A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 11:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'topic/asoc' into for-linus

Browse source 
Conflicts:
	arch/powerpc/platforms/85xx/p1022_ds.c
This commit is contained in:
Takashi Iwai 2010-10-25 10:00:30 +02:00
commit aa5c14d5c0
380 changed files with 31455 additions and 16117 deletions
Download patch file Download diff file Expand all files Collapse all files

59
sound/soc/atmel/atmel-pcm.c
View file

@ -179,7 +179,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
prtd->dma_buffer = runtime->dma_addr;
@ -374,14 +374,14 @@ static int atmel_pcm_new(struct snd_card *card,
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
if (dai->playback.channels_min) {
if (dai->driver->playback.channels_min) {
ret = atmel_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
if (dai->capture.channels_min) {
if (dai->driver->capture.channels_min) {
pr_debug("at32-pcm:"
"Allocating PCM capture DMA buffer\n");
ret = atmel_pcm_preallocate_dma_buffer(pcm,
@ -414,12 +414,9 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
#ifdef CONFIG_PM
static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
static int atmel_pcm_suspend(struct snd_soc_dai *dai)
{
struct snd_pcm *pcm = dai_link->pcm;
struct snd_pcm_str *stream = &pcm->streams[0];
struct snd_pcm_substream *substream = stream->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_pcm_runtime *runtime = dai->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
@ -441,12 +438,9 @@ static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
return 0;
}
static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
static int atmel_pcm_resume(struct snd_soc_dai *dai)
{
struct snd_pcm *pcm = dai_link->pcm;
struct snd_pcm_str *stream = &pcm->streams[0];
struct snd_pcm_substream *substream = stream->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_pcm_runtime *runtime = dai->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
@ -470,27 +464,46 @@ static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
#define atmel_pcm_resume NULL
#endif
struct snd_soc_platform atmel_soc_platform = {
.name = "atmel-audio",
.pcm_ops = &atmel_pcm_ops,
static struct snd_soc_platform_driver atmel_soc_platform = {
.ops = &atmel_pcm_ops,
.pcm_new = atmel_pcm_new,
.pcm_free = atmel_pcm_free_dma_buffers,
.suspend = atmel_pcm_suspend,
.resume = atmel_pcm_resume,
};
EXPORT_SYMBOL_GPL(atmel_soc_platform);
static int __init atmel_pcm_modinit(void)
static int __devinit atmel_soc_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_platform(&atmel_soc_platform);
return snd_soc_register_platform(&pdev->dev, &atmel_soc_platform);
}
module_init(atmel_pcm_modinit);
static void __exit atmel_pcm_modexit(void)
static int __devexit atmel_soc_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_platform(&atmel_soc_platform);
snd_soc_unregister_platform(&pdev->dev);
return 0;
}
module_exit(atmel_pcm_modexit);
static struct platform_driver atmel_pcm_driver = {
.driver = {
.name = "atmel-pcm-audio",
.owner = THIS_MODULE,
},
.probe = atmel_soc_platform_probe,
.remove = __devexit_p(atmel_soc_platform_remove),
};
static int __init snd_atmel_pcm_init(void)
{
return platform_driver_register(&atmel_pcm_driver);
}
module_init(snd_atmel_pcm_init);
static void __exit snd_atmel_pcm_exit(void)
{
platform_driver_unregister(&atmel_pcm_driver);
}
module_exit(snd_atmel_pcm_exit);
MODULE_AUTHOR("Sedji Gaouaou <[email protected]>");
MODULE_DESCRIPTION("Atmel PCM module");

3
sound/soc/atmel/atmel-pcm.h
View file

@ -74,9 +74,6 @@ struct atmel_pcm_dma_params {
void (*dma_intr_handler)(u32, struct snd_pcm_substream *);
};
extern struct snd_soc_platform atmel_soc_platform;
/*
* SSC register access (since ssc_writel() / ssc_readl() require literal name)
*/

148
sound/soc/atmel/atmel_ssc_dai.c
View file

@ -205,8 +205,7 @@ static irqreturn_t atmel_ssc_interrupt(int irq, void *dev_id)
static int atmel_ssc_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
int dir_mask;
pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
@ -235,8 +234,7 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
struct atmel_pcm_dma_params *dma_params;
int dir, dir_mask;
@ -338,7 +336,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
int id = rtd->dai->cpu_dai->id;
int id = dai->id;
struct atmel_ssc_info *ssc_p = &ssc_info[id];
struct atmel_pcm_dma_params *dma_params;
int dir, channels, bits;
@ -368,7 +366,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
* function. It should not be used for other purposes
* as it is common to all substreams.
*/
snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_params);
snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_params);
channels = params_channels(params);
@ -605,8 +603,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
static int atmel_ssc_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
struct atmel_pcm_dma_params *dma_params;
int dir;
@ -690,6 +687,32 @@ static int atmel_ssc_resume(struct snd_soc_dai *cpu_dai)
# define atmel_ssc_resume NULL
#endif /* CONFIG_PM */
static int atmel_ssc_probe(struct snd_soc_dai *dai)
{
struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
int ret = 0;
snd_soc_dai_set_drvdata(dai, ssc_p);
/*
* Request SSC device
*/
ssc_p->ssc = ssc_request(dai->id);
if (IS_ERR(ssc_p->ssc)) {
printk(KERN_ERR "ASoC: Failed to request SSC %d\n", dai->id);
ret = PTR_ERR(ssc_p->ssc);
}
return ret;
}
static int atmel_ssc_remove(struct snd_soc_dai *dai)
{
struct atmel_ssc_info *ssc_p = snd_soc_dai_get_drvdata(dai);
ssc_free(ssc_p->ssc);
return 0;
}
#define ATMEL_SSC_RATES (SNDRV_PCM_RATE_8000_96000)
@ -705,9 +728,11 @@ static struct snd_soc_dai_ops atmel_ssc_dai_ops = {
.set_clkdiv = atmel_ssc_set_dai_clkdiv,
};
struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
{ .name = "atmel-ssc0",
.id = 0,
static struct snd_soc_dai_driver atmel_ssc_dai[NUM_SSC_DEVICES] = {
{
.name = "atmel-ssc-dai.0",
.probe = atmel_ssc_probe,
.remove = atmel_ssc_remove,
.suspend = atmel_ssc_suspend,
.resume = atmel_ssc_resume,
.playback = {
@ -721,11 +746,12 @@ struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
.rates = ATMEL_SSC_RATES,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
.private_data = &ssc_info[0],
},
#if NUM_SSC_DEVICES == 3
{ .name = "atmel-ssc1",
.id = 1,
{
.name = "atmel-ssc-dai.1",
.probe = atmel_ssc_probe,
.remove = atmel_ssc_remove,
.suspend = atmel_ssc_suspend,
.resume = atmel_ssc_resume,
.playback = {
@ -739,10 +765,11 @@ struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
.rates = ATMEL_SSC_RATES,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
.private_data = &ssc_info[1],
},
{ .name = "atmel-ssc2",
.id = 2,
{
.name = "atmel-ssc-dai.2",
.probe = atmel_ssc_probe,
.remove = atmel_ssc_remove,
.suspend = atmel_ssc_suspend,
.resume = atmel_ssc_resume,
.playback = {
@ -756,23 +783,94 @@ struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
.rates = ATMEL_SSC_RATES,
.formats = ATMEL_SSC_FORMATS,},
.ops = &atmel_ssc_dai_ops,
.private_data = &ssc_info[2],
},
#endif
};
EXPORT_SYMBOL_GPL(atmel_ssc_dai);
static int __init atmel_ssc_modinit(void)
static __devinit int asoc_ssc_probe(struct platform_device *pdev)
{
return snd_soc_register_dais(atmel_ssc_dai, ARRAY_SIZE(atmel_ssc_dai));
BUG_ON(pdev->id < 0);
BUG_ON(pdev->id >= ARRAY_SIZE(atmel_ssc_dai));
return snd_soc_register_dai(&pdev->dev, &atmel_ssc_dai[pdev->id]);
}
module_init(atmel_ssc_modinit);
static void __exit atmel_ssc_modexit(void)
static int __devexit asoc_ssc_remove(struct platform_device *pdev)
{
snd_soc_unregister_dais(atmel_ssc_dai, ARRAY_SIZE(atmel_ssc_dai));
snd_soc_unregister_dai(&pdev->dev);
return 0;
}
module_exit(atmel_ssc_modexit);
static struct platform_driver asoc_ssc_driver = {
.driver = {
.name = "atmel-ssc-dai",
.owner = THIS_MODULE,
},
.probe = asoc_ssc_probe,
.remove = __devexit_p(asoc_ssc_remove),
};
/**
* atmel_ssc_set_audio - Allocate the specified SSC for audio use.
*/
int atmel_ssc_set_audio(int ssc_id)
{
struct ssc_device *ssc;
static struct platform_device *dma_pdev;
struct platform_device *ssc_pdev;
int ret;
if (ssc_id < 0 || ssc_id >= ARRAY_SIZE(atmel_ssc_dai))
return -EINVAL;
/* Allocate a dummy device for DMA if we don't have one already */
if (!dma_pdev) {
dma_pdev = platform_device_alloc("atmel-pcm-audio", -1);
if (!dma_pdev)
return -ENOMEM;
ret = platform_device_add(dma_pdev);
if (ret < 0) {
platform_device_put(dma_pdev);
dma_pdev = NULL;
return ret;
}
}
ssc_pdev = platform_device_alloc("atmel-ssc-dai", ssc_id);
if (!ssc_pdev) {
ssc_free(ssc);
return -ENOMEM;
}
/* If we can grab the SSC briefly to parent the DAI device off it */
ssc = ssc_request(ssc_id);
if (IS_ERR(ssc))
pr_warn("Unable to parent ASoC SSC DAI on SSC: %ld\n",
PTR_ERR(ssc));
else
ssc_pdev->dev.parent = &(ssc->pdev->dev);
ssc_free(ssc);
ret = platform_device_add(ssc_pdev);
if (ret < 0)
platform_device_put(ssc_pdev);
return ret;
}
EXPORT_SYMBOL_GPL(atmel_ssc_set_audio);
static int __init snd_atmel_ssc_init(void)
{
return platform_driver_register(&asoc_ssc_driver);
}
module_init(snd_atmel_ssc_init);
static void __exit snd_atmel_ssc_exit(void)
{
platform_driver_unregister(&asoc_ssc_driver);
}
module_exit(snd_atmel_ssc_exit);
/* Module information */
MODULE_AUTHOR("Sedji Gaouaou, [email protected], www.atmel.com");

3
sound/soc/atmel/atmel_ssc_dai.h
View file

@ -116,6 +116,7 @@ struct atmel_ssc_info {
struct atmel_pcm_dma_params *dma_params[2];
struct atmel_ssc_state ssc_state;
};
extern struct snd_soc_dai atmel_ssc_dai[];
int atmel_ssc_set_audio(int ssc);
#endif /* _AT91_SSC_DAI_H */

65
sound/soc/atmel/playpaq_wm8510.c
View file

@ -83,7 +83,7 @@ static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock(
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
struct at32_ssc_info *ssc_p = cpu_dai->private_data;
struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
struct ssc_device *ssc = ssc_p->ssc;
struct ssc_clock_data cd;
unsigned int rate, width_bits, channels;
@ -131,9 +131,9 @@ static int playpaq_wm8510_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct at32_ssc_info *ssc_p = cpu_dai->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
struct ssc_device *ssc = ssc_p->ssc;
unsigned int pll_out = 0, bclk = 0, mclk_div = 0;
int ret;
@ -315,8 +315,9 @@ static const struct snd_soc_dapm_route intercon[] = {
static int playpaq_wm8510_init(struct snd_soc_codec *codec)
static int playpaq_wm8510_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
int i;
/*
@ -342,7 +343,7 @@ static int playpaq_wm8510_init(struct snd_soc_codec *codec)
/* Make CSB show PLL rate */
snd_soc_dai_set_clkdiv(codec->dai, WM8510_OPCLKDIV,
snd_soc_dai_set_clkdiv(rtd->codec_dai, WM8510_OPCLKDIV,
WM8510_OPCLKDIV_1 | 4);
return 0;
@ -353,8 +354,10 @@ static int playpaq_wm8510_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link playpaq_wm8510_dai = {
.name = "WM8510",
.stream_name = "WM8510 PCM",
.cpu_dai = &at32_ssc_dai[0],
.codec_dai = &wm8510_dai,
.cpu_dai_name= "atmel-ssc-dai.0",
.platform_name = "atmel-pcm-audio",
.codec_name = "wm8510-codec.0-0x1a",
.codec_dai_name = "wm8510-hifi",
.init = playpaq_wm8510_init,
.ops = &playpaq_wm8510_ops,
};
@ -363,46 +366,16 @@ static struct snd_soc_dai_link playpaq_wm8510_dai = {
static struct snd_soc_card snd_soc_playpaq = {
.name = "LRS_PlayPaq_WM8510",
.platform = &at32_soc_platform,
.dai_link = &playpaq_wm8510_dai,
.num_links = 1,
};
static struct wm8510_setup_data playpaq_wm8510_setup = {
.i2c_bus = 0,
.i2c_address = 0x1a,
};
static struct snd_soc_device playpaq_wm8510_snd_devdata = {
.card = &snd_soc_playpaq,
.codec_dev = &soc_codec_dev_wm8510,
.codec_data = &playpaq_wm8510_setup,
};
static struct platform_device *playpaq_snd_device;
static int __init playpaq_asoc_init(void)
{
int ret = 0;
struct at32_ssc_info *ssc_p = playpaq_wm8510_dai.cpu_dai->private_data;
struct ssc_device *ssc = NULL;
/*
* Request SSC device
*/
ssc = ssc_request(0);
if (IS_ERR(ssc)) {
ret = PTR_ERR(ssc);
goto err_ssc;
}
ssc_p->ssc = ssc;
/*
* Configure MCLK for WM8510
@ -439,8 +412,7 @@ static int __init playpaq_asoc_init(void)
goto err_device_alloc;
}
platform_set_drvdata(playpaq_snd_device, &playpaq_wm8510_snd_devdata);
playpaq_wm8510_snd_devdata.dev = &playpaq_snd_device->dev;
platform_set_drvdata(playpaq_snd_device, &snd_soc_playpaq);
ret = platform_device_add(playpaq_snd_device);
if (ret) {
@ -468,25 +440,12 @@ err_pll0:
clk_put(_gclk0);
_gclk0 = NULL;
}
err_gclk0:
ssc_free(ssc);
err_ssc:
return ret;
}
static void __exit playpaq_asoc_exit(void)
{
struct at32_ssc_info *ssc_p = playpaq_wm8510_dai.cpu_dai->private_data;
struct ssc_device *ssc;
if (ssc_p != NULL) {
ssc = ssc_p->ssc;
if (ssc != NULL)
ssc_free(ssc);
ssc_p->ssc = NULL;
}
if (_gclk0 != NULL) {
clk_put(_gclk0);
_gclk0 = NULL;

59
sound/soc/atmel/sam9g20_wm8731.c
View file

@ -69,8 +69,8 @@ static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* set codec DAI configuration */
@ -136,16 +136,17 @@ static const struct snd_soc_dapm_route intercon[] = {
/*
* Logic for a wm8731 as connected on a at91sam9g20ek board.
*/
static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *codec_dai = &codec->dai[0];
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
printk(KERN_DEBUG
"at91sam9g20ek_wm8731 "
": at91sam9g20ek_wm8731_init() called\n");
ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
MCLK_RATE, SND_SOC_CLOCK_IN);
if (ret < 0) {
printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
@ -179,37 +180,37 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link at91sam9g20ek_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
.cpu_dai = &atmel_ssc_dai[0],
.codec_dai = &wm8731_dai,
.cpu_dai_name = "atmel-ssc-dai.0",
.codec_dai_name = "wm8731-hifi",
.init = at91sam9g20ek_wm8731_init,
.platform_name = "atmel-pcm-audio",
.codec_name = "wm8731-codec.0-001b",
.ops = &at91sam9g20ek_ops,
};
static struct snd_soc_card snd_soc_at91sam9g20ek = {
.name = "AT91SAMG20-EK",
.platform = &atmel_soc_platform,
.dai_link = &at91sam9g20ek_dai,
.num_links = 1,
.set_bias_level = at91sam9g20ek_set_bias_level,
};
static struct snd_soc_device at91sam9g20ek_snd_devdata = {
.card = &snd_soc_at91sam9g20ek,
.codec_dev = &soc_codec_dev_wm8731,
};
static struct platform_device *at91sam9g20ek_snd_device;
static int __init at91sam9g20ek_init(void)
{
struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
struct ssc_device *ssc = NULL;
struct clk *pllb;
int ret;
if (!(machine_is_at91sam9g20ek() || machine_is_at91sam9g20ek_2mmc()))
return -ENODEV;
ret = atmel_ssc_set_audio(0);
if (ret != 0) {
pr_err("Failed to set SSC 0 for audio: %d\n", ret);
return ret;
}
/*
* Codec MCLK is supplied by PCK0 - set it up.
*/
@ -235,18 +236,6 @@ static int __init at91sam9g20ek_init(void)
clk_set_rate(mclk, MCLK_RATE);
/*
* Request SSC device
*/
ssc = ssc_request(0);
if (IS_ERR(ssc)) {
printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
ret = PTR_ERR(ssc);
ssc = NULL;
goto err_ssc;
}
ssc_p->ssc = ssc;
at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1);
if (!at91sam9g20ek_snd_device) {
printk(KERN_ERR "ASoC: Platform device allocation failed\n");
@ -254,8 +243,7 @@ static int __init at91sam9g20ek_init(void)
}
platform_set_drvdata(at91sam9g20ek_snd_device,
&at91sam9g20ek_snd_devdata);
at91sam9g20ek_snd_devdata.dev = &at91sam9g20ek_snd_device->dev;
&snd_soc_at91sam9g20ek);
ret = platform_device_add(at91sam9g20ek_snd_device);
if (ret) {
@ -265,9 +253,6 @@ static int __init at91sam9g20ek_init(void)
return ret;
err_ssc:
ssc_free(ssc);
ssc_p->ssc = NULL;
err_mclk:
clk_put(mclk);
mclk = NULL;
@ -277,16 +262,6 @@ err:
static void __exit at91sam9g20ek_exit(void)
{
struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
struct ssc_device *ssc;
if (ssc_p != NULL) {
ssc = ssc_p->ssc;
if (ssc != NULL)
ssc_free(ssc);
ssc_p->ssc = NULL;
}
platform_device_unregister(at91sam9g20ek_snd_device);
at91sam9g20ek_snd_device = NULL;
clk_put(mclk);

35
sound/soc/atmel/snd-soc-afeb9260.c
View file

@ -46,8 +46,8 @@ static int afeb9260_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
/* Set codec DAI configuration */
@ -102,8 +102,9 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"MICIN", NULL, "Mic Jack"},
};
static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
static int afeb9260_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
/* Add afeb9260 specific widgets */
snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
@ -125,8 +126,10 @@ static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link afeb9260_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
.cpu_dai = &atmel_ssc_dai[0],
.codec_dai = &tlv320aic23_dai,
.cpu_dai_name = "atmel-ssc-dai.0",
.codec_dai_name = "tlv320aic23-hifi",
.platform_name = "atmel_pcm-audio",
.codec_name = "tlv320aic23-codec.0-0x1a",
.init = afeb9260_tlv320aic23_init,
.ops = &afeb9260_ops,
};
@ -134,37 +137,20 @@ static struct snd_soc_dai_link afeb9260_dai = {
/* Audio machine driver */
static struct snd_soc_card snd_soc_machine_afeb9260 = {
.name = "AFEB9260",
.platform = &atmel_soc_platform,
.dai_link = &afeb9260_dai,
.num_links = 1,
};
/* Audio subsystem */
static struct snd_soc_device afeb9260_snd_devdata = {
.card = &snd_soc_machine_afeb9260,
.codec_dev = &soc_codec_dev_tlv320aic23,
};
static struct platform_device *afeb9260_snd_device;
static int __init afeb9260_soc_init(void)
{
int err;
struct device *dev;
struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data;
struct ssc_device *ssc = NULL;
if (!(machine_is_afeb9260()))
return -ENODEV;
ssc = ssc_request(0);
if (IS_ERR(ssc)) {
printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
err = PTR_ERR(ssc);
ssc = NULL;
goto err_ssc;
}
ssc_p->ssc = ssc;
afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
if (!afeb9260_snd_device) {
@ -172,8 +158,7 @@ static int __init afeb9260_soc_init(void)
return -ENOMEM;
}
platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata);
afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev;
platform_set_drvdata(afeb9260_snd_device, &snd_soc_machine_afeb9260);
err = platform_device_add(afeb9260_snd_device);
if (err)
goto err1;
@ -184,9 +169,7 @@ static int __init afeb9260_soc_init(void)
err1:
platform_device_del(afeb9260_snd_device);
platform_device_put(afeb9260_snd_device);
err_ssc:
return err;
}
static void __exit afeb9260_soc_exit(void)

39
sound/soc/au1x/db1200.c
View file

@ -19,7 +19,6 @@
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-db1x00/bcsr.h>
#include "../codecs/ac97.h"
#include "../codecs/wm8731.h"
#include "psc.h"
@ -28,20 +27,16 @@
static struct snd_soc_dai_link db1200_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai = &au1xpsc_ac97_dai,
.codec_dai = &ac97_dai,
.codec_dai_name = "ac97-hifi",
.cpu_dai_name = "au1xpsc_ac97.1",
.platform_name = "au1xpsc-pcm.1",
.codec_name = "ac97-codec.1",
};
static struct snd_soc_card db1200_ac97_machine = {
.name = "DB1200_AC97",
.dai_link = &db1200_ac97_dai,
.num_links = 1,
.platform = &au1xpsc_soc_platform,
};
static struct snd_soc_device db1200_ac97_devdata = {
.card = &db1200_ac97_machine,
.codec_dev = &soc_codec_dev_ac97,
};
/*------------------------- I2S PART ---------------------------*/
@ -49,12 +44,12 @@ static struct snd_soc_device db1200_ac97_devdata = {
static int db1200_i2s_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* WM8731 has its own 12MHz crystal */
snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
12000000, SND_SOC_CLOCK_IN);
/* codec is bitclock and lrclk master */
@ -80,8 +75,10 @@ static struct snd_soc_ops db1200_i2s_wm8731_ops = {
static struct snd_soc_dai_link db1200_i2s_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
.cpu_dai = &au1xpsc_i2s_dai,
.codec_dai = &wm8731_dai,
.codec_dai_name = "wm8731-hifi",
.cpu_dai_name = "au1xpsc_i2s.1",
.platform_name = "au1xpsc-pcm.1",
.codec_name = "wm8731-codec.0-001b",
.ops = &db1200_i2s_wm8731_ops,
};
@ -89,12 +86,6 @@ static struct snd_soc_card db1200_i2s_machine = {
.name = "DB1200_I2S",
.dai_link = &db1200_i2s_dai,
.num_links = 1,
.platform = &au1xpsc_soc_platform,
};
static struct snd_soc_device db1200_i2s_devdata = {
.card = &db1200_i2s_machine,
.codec_dev = &soc_codec_dev_wm8731,
};
/*------------------------- COMMON PART ---------------------------*/
@ -106,18 +97,16 @@ static int __init db1200_audio_load(void)
int ret;
ret = -ENOMEM;
db1200_asoc_dev = platform_device_alloc("soc-audio", -1);
db1200_asoc_dev = platform_device_alloc("soc-audio", 1); /* PSC1 */
if (!db1200_asoc_dev)
goto out;
/* DB1200 board setup set PSC1MUX to preferred audio device */
if (bcsr_read(BCSR_RESETS) & BCSR_RESETS_PSC1MUX)
platform_set_drvdata(db1200_asoc_dev, &db1200_i2s_devdata);
platform_set_drvdata(db1200_asoc_dev, &db1200_i2s_machine);
else
platform_set_drvdata(db1200_asoc_dev, &db1200_ac97_devdata);
platform_set_drvdata(db1200_asoc_dev, &db1200_ac97_machine);
db1200_ac97_devdata.dev = &db1200_asoc_dev->dev;
db1200_i2s_devdata.dev = &db1200_asoc_dev->dev;
ret = platform_device_add(db1200_asoc_dev);
if (ret) {

95
sound/soc/au1x/dbdma2.c
View file

@ -10,9 +10,6 @@
*
* DMA glue for Au1x-PSC audio.
*
* NOTE: all of these drivers can only work with a SINGLE instance
* of a PSC. Multiple independent audio devices are impossible
* with ASoC v1.
*/
@ -61,9 +58,6 @@ struct au1xpsc_audio_dmadata {
int msbits;
};
/* instance data. There can be only one, MacLeod!!!! */
static struct au1xpsc_audio_dmadata *au1xpsc_audio_pcmdma[2];
/*
* These settings are somewhat okay, at least on my machine audio plays
* almost skip-free. Especially the 64kB buffer seems to help a LOT.
@ -199,6 +193,14 @@ out:
return 0;
}
static inline struct au1xpsc_audio_dmadata *to_dmadata(struct snd_pcm_substream *ss)
{
struct snd_soc_pcm_runtime *rtd = ss->private_data;
struct au1xpsc_audio_dmadata *pcd =
snd_soc_platform_get_drvdata(rtd->platform);
return &pcd[SUBSTREAM_TYPE(ss)];
}
static int au1xpsc_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@ -211,7 +213,7 @@ static int au1xpsc_pcm_hw_params(struct snd_pcm_substream *substream,
goto out;
stype = SUBSTREAM_TYPE(substream);
pcd = au1xpsc_audio_pcmdma[stype];
pcd = to_dmadata(substream);
DBG("runtime->dma_area = 0x%08lx dma_addr_t = 0x%08lx dma_size = %d "
"runtime->min_align %d\n",
@ -249,8 +251,7 @@ static int au1xpsc_pcm_hw_free(struct snd_pcm_substream *substream)
static int au1xpsc_pcm_prepare(struct snd_pcm_substream *substream)
{
struct au1xpsc_audio_dmadata *pcd =
au1xpsc_audio_pcmdma[SUBSTREAM_TYPE(substream)];
struct au1xpsc_audio_dmadata *pcd = to_dmadata(substream);
au1xxx_dbdma_reset(pcd->ddma_chan);
@ -267,7 +268,7 @@ static int au1xpsc_pcm_prepare(struct snd_pcm_substream *substream)
static int au1xpsc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
u32 c = au1xpsc_audio_pcmdma[SUBSTREAM_TYPE(substream)]->ddma_chan;
u32 c = to_dmadata(substream)->ddma_chan;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@ -287,8 +288,7 @@ static int au1xpsc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
static snd_pcm_uframes_t
au1xpsc_pcm_pointer(struct snd_pcm_substream *substream)
{
return bytes_to_frames(substream->runtime,
au1xpsc_audio_pcmdma[SUBSTREAM_TYPE(substream)]->pos);
return bytes_to_frames(substream->runtime, to_dmadata(substream)->pos);
}
static int au1xpsc_pcm_open(struct snd_pcm_substream *substream)
@ -299,7 +299,7 @@ static int au1xpsc_pcm_open(struct snd_pcm_substream *substream)
static int au1xpsc_pcm_close(struct snd_pcm_substream *substream)
{
au1x_pcm_dbdma_free(au1xpsc_audio_pcmdma[SUBSTREAM_TYPE(substream)]);
au1x_pcm_dbdma_free(to_dmadata(substream));
return 0;
}
@ -329,42 +329,21 @@ static int au1xpsc_pcm_new(struct snd_card *card,
return 0;
}
static int au1xpsc_pcm_probe(struct platform_device *pdev)
{
if (!au1xpsc_audio_pcmdma[PCM_TX] || !au1xpsc_audio_pcmdma[PCM_RX])
return -ENODEV;
return 0;
}
static int au1xpsc_pcm_remove(struct platform_device *pdev)
{
return 0;
}
/* au1xpsc audio platform */
struct snd_soc_platform au1xpsc_soc_platform = {
.name = "au1xpsc-pcm-dbdma",
.probe = au1xpsc_pcm_probe,
.remove = au1xpsc_pcm_remove,
.pcm_ops = &au1xpsc_pcm_ops,
struct snd_soc_platform_driver au1xpsc_soc_platform = {
.ops = &au1xpsc_pcm_ops,
.pcm_new = au1xpsc_pcm_new,
.pcm_free = au1xpsc_pcm_free_dma_buffers,
};
EXPORT_SYMBOL_GPL(au1xpsc_soc_platform);
static int __devinit au1xpsc_pcm_drvprobe(struct platform_device *pdev)
{
struct au1xpsc_audio_dmadata *dmadata;
struct resource *r;
int ret;
if (au1xpsc_audio_pcmdma[PCM_TX] || au1xpsc_audio_pcmdma[PCM_RX])
return -EBUSY;
/* TX DMA */
au1xpsc_audio_pcmdma[PCM_TX]
= kzalloc(sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL);
if (!au1xpsc_audio_pcmdma[PCM_TX])
dmadata = kzalloc(2 * sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL);
if (!dmadata)
return -ENOMEM;
r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@ -372,47 +351,33 @@ static int __devinit au1xpsc_pcm_drvprobe(struct platform_device *pdev)
ret = -ENODEV;
goto out1;
}
(au1xpsc_audio_pcmdma[PCM_TX])->ddma_id = r->start;
dmadata[PCM_TX].ddma_id = r->start;
/* RX DMA */
au1xpsc_audio_pcmdma[PCM_RX]
= kzalloc(sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL);
if (!au1xpsc_audio_pcmdma[PCM_RX])
return -ENOMEM;
r = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!r) {
ret = -ENODEV;
goto out2;
goto out1;
}
(au1xpsc_audio_pcmdma[PCM_RX])->ddma_id = r->start;
dmadata[PCM_RX].ddma_id = r->start;
ret = snd_soc_register_platform(&au1xpsc_soc_platform);
platform_set_drvdata(pdev, dmadata);
ret = snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform);
if (!ret)
return ret;
out2:
kfree(au1xpsc_audio_pcmdma[PCM_RX]);
au1xpsc_audio_pcmdma[PCM_RX] = NULL;
out1:
kfree(au1xpsc_audio_pcmdma[PCM_TX]);
au1xpsc_audio_pcmdma[PCM_TX] = NULL;
kfree(dmadata);
return ret;
}
static int __devexit au1xpsc_pcm_drvremove(struct platform_device *pdev)
{
int i;
struct au1xpsc_audio_dmadata *dmadata = platform_get_drvdata(pdev);
snd_soc_unregister_platform(&au1xpsc_soc_platform);
for (i = 0; i < 2; i++) {
if (au1xpsc_audio_pcmdma[i]) {
au1x_pcm_dbdma_free(au1xpsc_audio_pcmdma[i]);
kfree(au1xpsc_audio_pcmdma[i]);
au1xpsc_audio_pcmdma[i] = NULL;
}
}
snd_soc_unregister_platform(&pdev->dev);
kfree(dmadata);
return 0;
}
@ -428,8 +393,6 @@ static struct platform_driver au1xpsc_pcm_driver = {
static int __init au1xpsc_audio_dbdma_load(void)
{
au1xpsc_audio_pcmdma[PCM_TX] = NULL;
au1xpsc_audio_pcmdma[PCM_RX] = NULL;
return platform_driver_register(&au1xpsc_pcm_driver);
}
@ -467,7 +430,7 @@ struct platform_device *au1xpsc_pcm_add(struct platform_device *pdev)
res[1].start = res[1].end = id[1];
res[0].flags = res[1].flags = IORESOURCE_DMA;
pd = platform_device_alloc("au1xpsc-pcm", -1);
pd = platform_device_alloc("au1xpsc-pcm", pdev->id);
if (!pd)
goto out;

71
sound/soc/au1x/psc-ac97.c
View file

@ -10,9 +10,6 @@
*
* Au1xxx-PSC AC97 glue.
*
* NOTE: all of these drivers can only work with a SINGLE instance
* of a PSC. Multiple independent audio devices are impossible
* with ASoC v1.
*/
#include <linux/init.h>
@ -56,12 +53,29 @@
/* instance data. There can be only one, MacLeod!!!! */
static struct au1xpsc_audio_data *au1xpsc_ac97_workdata;
#if 0
/* this could theoretically work, but ac97->bus->card->private_data can be NULL
* when snd_ac97_mixer() is called; I don't know if the rest further down the
* chain are always valid either.
*/
static inline struct au1xpsc_audio_data *ac97_to_pscdata(struct snd_ac97 *x)
{
struct snd_soc_card *c = x->bus->card->private_data;
return snd_soc_dai_get_drvdata(c->rtd->cpu_dai);
}
#else
#define ac97_to_pscdata(x) au1xpsc_ac97_workdata
#endif
/* AC97 controller reads codec register */
static unsigned short au1xpsc_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
{
/* FIXME */
struct au1xpsc_audio_data *pscdata = au1xpsc_ac97_workdata;
struct au1xpsc_audio_data *pscdata = ac97_to_pscdata(ac97);
unsigned short retry, tmo;
unsigned long data;
@ -102,8 +116,7 @@ static unsigned short au1xpsc_ac97_read(struct snd_ac97 *ac97,
static void au1xpsc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short val)
{
/* FIXME */
struct au1xpsc_audio_data *pscdata = au1xpsc_ac97_workdata;
struct au1xpsc_audio_data *pscdata = ac97_to_pscdata(ac97);
unsigned int tmo, retry;
au_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
@ -134,8 +147,7 @@ static void au1xpsc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
/* AC97 controller asserts a warm reset */
static void au1xpsc_ac97_warm_reset(struct snd_ac97 *ac97)
{
/* FIXME */
struct au1xpsc_audio_data *pscdata = au1xpsc_ac97_workdata;
struct au1xpsc_audio_data *pscdata = ac97_to_pscdata(ac97);
au_writel(PSC_AC97RST_SNC, AC97_RST(pscdata));
au_sync();
@ -146,8 +158,7 @@ static void au1xpsc_ac97_warm_reset(struct snd_ac97 *ac97)
static void au1xpsc_ac97_cold_reset(struct snd_ac97 *ac97)
{
/* FIXME */
struct au1xpsc_audio_data *pscdata = au1xpsc_ac97_workdata;
struct au1xpsc_audio_data *pscdata = ac97_to_pscdata(ac97);
int i;
/* disable PSC during cold reset */
@ -202,8 +213,7 @@ static int au1xpsc_ac97_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
/* FIXME */
struct au1xpsc_audio_data *pscdata = au1xpsc_ac97_workdata;
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
unsigned long r, ro, stat;
int chans, t, stype = SUBSTREAM_TYPE(substream);
@ -283,8 +293,7 @@ out:
static int au1xpsc_ac97_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
/* FIXME */
struct au1xpsc_audio_data *pscdata = au1xpsc_ac97_workdata;
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
int ret, stype = SUBSTREAM_TYPE(substream);
ret = 0;
@ -315,27 +324,19 @@ static int au1xpsc_ac97_trigger(struct snd_pcm_substream *substream,
return ret;
}
static int au1xpsc_ac97_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
static int au1xpsc_ac97_probe(struct snd_soc_dai *dai)
{
return au1xpsc_ac97_workdata ? 0 : -ENODEV;
}
static void au1xpsc_ac97_remove(struct platform_device *pdev,
struct snd_soc_dai *dai)
{
}
static struct snd_soc_dai_ops au1xpsc_ac97_dai_ops = {
.trigger = au1xpsc_ac97_trigger,
.hw_params = au1xpsc_ac97_hw_params,
};
struct snd_soc_dai au1xpsc_ac97_dai = {
.name = "au1xpsc_ac97",
static const struct snd_soc_dai_driver au1xpsc_ac97_dai_template = {
.ac97_control = 1,
.probe = au1xpsc_ac97_probe,
.remove = au1xpsc_ac97_remove,
.playback = {
.rates = AC97_RATES,
.formats = AC97_FMTS,
@ -350,7 +351,6 @@ struct snd_soc_dai au1xpsc_ac97_dai = {
},
.ops = &au1xpsc_ac97_dai_ops,
};
EXPORT_SYMBOL_GPL(au1xpsc_ac97_dai);
static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
{
@ -359,9 +359,6 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
unsigned long sel;
struct au1xpsc_audio_data *wd;
if (au1xpsc_ac97_workdata)
return -EBUSY;
wd = kzalloc(sizeof(struct au1xpsc_audio_data), GFP_KERNEL);
if (!wd)
return -ENOMEM;
@ -395,18 +392,24 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
au_writel(PSC_SEL_PS_AC97MODE | sel, PSC_SEL(wd));
au_sync();
ret = snd_soc_register_dai(&au1xpsc_ac97_dai);
/* name the DAI like this device instance ("au1xpsc-ac97.PSCINDEX") */
memcpy(&wd->dai_drv, &au1xpsc_ac97_dai_template,
sizeof(struct snd_soc_dai_driver));
wd->dai_drv.name = dev_name(&pdev->dev);
platform_set_drvdata(pdev, wd);
ret = snd_soc_register_dai(&pdev->dev, &wd->dai_drv);
if (ret)
goto out1;
wd->dmapd = au1xpsc_pcm_add(pdev);
if (wd->dmapd) {
platform_set_drvdata(pdev, wd);
au1xpsc_ac97_workdata = wd; /* MDEV */
au1xpsc_ac97_workdata = wd;
return 0;
}
snd_soc_unregister_dai(&au1xpsc_ac97_dai);
snd_soc_unregister_dai(&pdev->dev);
out1:
release_mem_region(r->start, resource_size(r));
out0:
@ -422,7 +425,7 @@ static int __devexit au1xpsc_ac97_drvremove(struct platform_device *pdev)
if (wd->dmapd)
au1xpsc_pcm_destroy(wd->dmapd);
snd_soc_unregister_dai(&au1xpsc_ac97_dai);
snd_soc_unregister_dai(&pdev->dev);
/* disable PSC completely */
au_writel(0, AC97_CFG(wd));

53
sound/soc/au1x/psc-i2s.c
View file

@ -10,9 +10,6 @@
*
* Au1xxx-PSC I2S glue.
*
* NOTE: all of these drivers can only work with a SINGLE instance
* of a PSC. Multiple independent audio devices are impossible
* with ASoC v1.
* NOTE: so far only PSC slave mode (bit- and frameclock) is supported.
*/
@ -54,13 +51,10 @@
((stype) == PCM_TX ? PSC_I2SPCR_TC : PSC_I2SPCR_RC)
/* instance data. There can be only one, MacLeod!!!! */
static struct au1xpsc_audio_data *au1xpsc_i2s_workdata;
static int au1xpsc_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
struct au1xpsc_audio_data *pscdata = au1xpsc_i2s_workdata;
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(cpu_dai);
unsigned long ct;
int ret;
@ -120,7 +114,7 @@ static int au1xpsc_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct au1xpsc_audio_data *pscdata = au1xpsc_i2s_workdata;
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
int cfgbits;
unsigned long stat;
@ -245,7 +239,7 @@ static int au1xpsc_i2s_stop(struct au1xpsc_audio_data *pscdata, int stype)
static int au1xpsc_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct au1xpsc_audio_data *pscdata = au1xpsc_i2s_workdata;
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
int ret, stype = SUBSTREAM_TYPE(substream);
switch (cmd) {
@ -263,27 +257,13 @@ static int au1xpsc_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
return ret;
}
static int au1xpsc_i2s_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
{
return au1xpsc_i2s_workdata ? 0 : -ENODEV;
}
static void au1xpsc_i2s_remove(struct platform_device *pdev,
struct snd_soc_dai *dai)
{
}
static struct snd_soc_dai_ops au1xpsc_i2s_dai_ops = {
.trigger = au1xpsc_i2s_trigger,
.hw_params = au1xpsc_i2s_hw_params,
.set_fmt = au1xpsc_i2s_set_fmt,
};
struct snd_soc_dai au1xpsc_i2s_dai = {
.name = "au1xpsc_i2s",
.probe = au1xpsc_i2s_probe,
.remove = au1xpsc_i2s_remove,
static const struct snd_soc_dai_driver au1xpsc_i2s_dai_template = {
.playback = {
.rates = AU1XPSC_I2S_RATES,
.formats = AU1XPSC_I2S_FMTS,
@ -298,7 +278,6 @@ struct snd_soc_dai au1xpsc_i2s_dai = {
},
.ops = &au1xpsc_i2s_dai_ops,
};
EXPORT_SYMBOL(au1xpsc_i2s_dai);
static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
{
@ -307,9 +286,6 @@ static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
int ret;
struct au1xpsc_audio_data *wd;
if (au1xpsc_i2s_workdata)
return -EBUSY;
wd = kzalloc(sizeof(struct au1xpsc_audio_data), GFP_KERNEL);
if (!wd)
return -ENOMEM;
@ -346,19 +322,23 @@ static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
* time out.
*/
ret = snd_soc_register_dai(&au1xpsc_i2s_dai);
/* name the DAI like this device instance ("au1xpsc-i2s.PSCINDEX") */
memcpy(&wd->dai_drv, &au1xpsc_i2s_dai_template,
sizeof(struct snd_soc_dai_driver));
wd->dai_drv.name = dev_name(&pdev->dev);
platform_set_drvdata(pdev, wd);
ret = snd_soc_register_dai(&pdev->dev, &wd->dai_drv);
if (ret)
goto out1;
/* finally add the DMA device for this PSC */
wd->dmapd = au1xpsc_pcm_add(pdev);
if (wd->dmapd) {
platform_set_drvdata(pdev, wd);
au1xpsc_i2s_workdata = wd;
if (wd->dmapd)
return 0;
}
snd_soc_unregister_dai(&au1xpsc_i2s_dai);
snd_soc_unregister_dai(&pdev->dev);
out1:
release_mem_region(r->start, resource_size(r));
out0:
@ -374,7 +354,7 @@ static int __devexit au1xpsc_i2s_drvremove(struct platform_device *pdev)
if (wd->dmapd)
au1xpsc_pcm_destroy(wd->dmapd);
snd_soc_unregister_dai(&au1xpsc_i2s_dai);
snd_soc_unregister_dai(&pdev->dev);
au_writel(0, I2S_CFG(wd));
au_sync();
@ -385,8 +365,6 @@ static int __devexit au1xpsc_i2s_drvremove(struct platform_device *pdev)
release_mem_region(r->start, resource_size(r));
kfree(wd);
au1xpsc_i2s_workdata = NULL; /* MDEV */
return 0;
}
@ -446,7 +424,6 @@ static struct platform_driver au1xpsc_i2s_driver = {
static int __init au1xpsc_i2s_load(void)
{
au1xpsc_i2s_workdata = NULL;
return platform_driver_register(&au1xpsc_i2s_driver);
}

10
sound/soc/au1x/psc.h
View file

@ -8,19 +8,11 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* NOTE: all of these drivers can only work with a SINGLE instance
* of a PSC. Multiple independent audio devices are impossible
* with ASoC v1.
*/
#ifndef _AU1X_PCM_H
#define _AU1X_PCM_H
extern struct snd_soc_dai au1xpsc_ac97_dai;
extern struct snd_soc_dai au1xpsc_i2s_dai;
extern struct snd_soc_platform au1xpsc_soc_platform;
extern struct snd_ac97_bus_ops soc_ac97_ops;
/* DBDMA helpers */
extern struct platform_device *au1xpsc_pcm_add(struct platform_device *pdev);
extern void au1xpsc_pcm_destroy(struct platform_device *dmapd);
@ -31,6 +23,8 @@ struct au1xpsc_audio_data {
unsigned long cfg;
unsigned long rate;
struct snd_soc_dai_driver dai_drv;
unsigned long pm[2];
struct mutex lock;
struct platform_device *dmapd;

43
sound/soc/blackfin/bf5xx-ac97-pcm.c
View file

@ -422,14 +422,14 @@ int bf5xx_pcm_ac97_new(struct snd_card *card, struct snd_soc_dai *dai,
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
if (dai->playback.channels_min) {
if (dai->driver->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
if (dai->capture.channels_min) {
if (dai->driver->capture.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
@ -439,25 +439,44 @@ int bf5xx_pcm_ac97_new(struct snd_card *card, struct snd_soc_dai *dai,
return ret;
}
struct snd_soc_platform bf5xx_ac97_soc_platform = {
.name = "bf5xx-audio",
.pcm_ops = &bf5xx_pcm_ac97_ops,
static struct snd_soc_platform_driver bf5xx_ac97_soc_platform = {
.ops = &bf5xx_pcm_ac97_ops,
.pcm_new = bf5xx_pcm_ac97_new,
.pcm_free = bf5xx_pcm_free_dma_buffers,
};
EXPORT_SYMBOL_GPL(bf5xx_ac97_soc_platform);
static int __init bfin_ac97_init(void)
static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_platform(&bf5xx_ac97_soc_platform);
return snd_soc_register_platform(&pdev->dev, &bf5xx_ac97_soc_platform);
}
module_init(bfin_ac97_init);
static void __exit bfin_ac97_exit(void)
static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_platform(&bf5xx_ac97_soc_platform);
snd_soc_unregister_platform(&pdev->dev);
return 0;
}
module_exit(bfin_ac97_exit);
static struct platform_driver bf5xx_pcm_driver = {
.driver = {
.name = "bf5xx-pcm-audio",
.owner = THIS_MODULE,
},
.probe = bf5xx_soc_platform_probe,
.remove = __devexit_p(bf5xx_soc_platform_remove),
};
static int __init snd_bf5xx_pcm_init(void)
{
return platform_driver_register(&bf5xx_pcm_driver);
}
module_init(snd_bf5xx_pcm_init);
static void __exit snd_bf5xx_pcm_exit(void)
{
platform_driver_unregister(&bf5xx_pcm_driver);
}
module_exit(snd_bf5xx_pcm_exit);
MODULE_AUTHOR("Cliff Cai");
MODULE_DESCRIPTION("ADI Blackfin AC97 PCM DMA module");

3
sound/soc/blackfin/bf5xx-ac97-pcm.h
View file

@ -23,7 +23,4 @@ struct bf5xx_gpio {
u32 frm;
};
/* platform data */
extern struct snd_soc_platform bf5xx_ac97_soc_platform;
#endif

41
sound/soc/blackfin/bf5xx-ac97.c
View file

@ -255,7 +255,7 @@ EXPORT_SYMBOL_GPL(soc_ac97_ops);
#ifdef CONFIG_PM
static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
{
struct sport_device *sport = dai->private_data;
struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
pr_debug("%s : sport %d\n", __func__, dai->id);
if (!dai->active)
@ -270,7 +270,7 @@ static int bf5xx_ac97_suspend(struct snd_soc_dai *dai)
static int bf5xx_ac97_resume(struct snd_soc_dai *dai)
{
int ret;
struct sport_device *sport = dai->private_data;
struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
pr_debug("%s : sport %d\n", __func__, dai->id);
if (!dai->active)
@ -306,8 +306,7 @@ static int bf5xx_ac97_resume(struct snd_soc_dai *dai)
#define bf5xx_ac97_resume NULL
#endif
static int bf5xx_ac97_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
static int bf5xx_ac97_probe(struct snd_soc_dai *dai)
{
int ret = 0;
cmd_count = (int *)get_zeroed_page(GFP_KERNEL);
@ -379,8 +378,7 @@ peripheral_err:
return ret;
}
static void bf5xx_ac97_remove(struct platform_device *pdev,
struct snd_soc_dai *dai)
static int bf5xx_ac97_remove(struct snd_soc_dai *dai)
{
free_page((unsigned long)cmd_count);
cmd_count = NULL;
@ -388,11 +386,10 @@ static void bf5xx_ac97_remove(struct platform_device *pdev,
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
#endif
return 0;
}
struct snd_soc_dai bfin_ac97_dai = {
.name = "bf5xx-ac97",
.id = 0,
struct snd_soc_dai_driver bfin_ac97_dai = {
.ac97_control = 1,
.probe = bf5xx_ac97_probe,
.remove = bf5xx_ac97_remove,
@ -417,18 +414,40 @@ struct snd_soc_dai bfin_ac97_dai = {
};
EXPORT_SYMBOL_GPL(bfin_ac97_dai);
static __devinit int asoc_bfin_ac97_probe(struct platform_device *pdev)
{
return snd_soc_register_dai(&pdev->dev, &bfin_ac97_dai);
}
static int __devexit asoc_bfin_ac97_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&pdev->dev);
return 0;
}
static struct platform_driver asoc_bfin_ac97_driver = {
.driver = {
.name = "bfin-ac97",
.owner = THIS_MODULE,
},
.probe = asoc_bfin_ac97_probe,
.remove = __devexit_p(asoc_bfin_ac97_remove),
};
static int __init bfin_ac97_init(void)
{
return snd_soc_register_dai(&bfin_ac97_dai);
return platform_driver_register(&asoc_bfin_ac97_driver);
}
module_init(bfin_ac97_init);
static void __exit bfin_ac97_exit(void)
{
snd_soc_unregister_dai(&bfin_ac97_dai);
platform_driver_unregister(&asoc_bfin_ac97_driver);
}
module_exit(bfin_ac97_exit);
MODULE_AUTHOR("Roy Huang");
MODULE_DESCRIPTION("AC97 driver for ADI Blackfin");
MODULE_LICENSE("GPL");

2
sound/soc/blackfin/bf5xx-ac97.h
View file

@ -50,8 +50,6 @@ struct ac97_frame {
#define TAG_PCM_SR 0x0080
#define TAG_PCM_LFE 0x0040
extern struct snd_soc_dai bfin_ac97_dai;
void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u16 *src, \
size_t count, unsigned int chan_mask);

23
sound/soc/blackfin/bf5xx-ad1836.c
View file

@ -40,9 +40,9 @@ static struct snd_soc_card bf5xx_ad1836;
static int bf5xx_ad1836_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
cpu_dai->private_data = sport_handle;
snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
@ -50,8 +50,8 @@ static int bf5xx_ad1836_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int channel_map[] = {0, 4, 1, 5, 2, 6, 3, 7};
int ret = 0;
/* set cpu DAI configuration */
@ -83,23 +83,19 @@ static struct snd_soc_ops bf5xx_ad1836_ops = {
static struct snd_soc_dai_link bf5xx_ad1836_dai = {
.name = "ad1836",
.stream_name = "AD1836",
.cpu_dai = &bf5xx_tdm_dai,
.codec_dai = &ad1836_dai,
.cpu_dai_name = "bf5xx-tdm",
.codec_dai_name = "ad1836-hifi",
.platform_name = "bf5xx-tdm-pcm-audio",
.codec_name = "ad1836-codec.0",
.ops = &bf5xx_ad1836_ops,
};
static struct snd_soc_card bf5xx_ad1836 = {
.name = "bf5xx_ad1836",
.platform = &bf5xx_tdm_soc_platform,
.dai_link = &bf5xx_ad1836_dai,
.num_links = 1,
};
static struct snd_soc_device bf5xx_ad1836_snd_devdata = {
.card = &bf5xx_ad1836,
.codec_dev = &soc_codec_dev_ad1836,
};
static struct platform_device *bfxx_ad1836_snd_device;
static int __init bf5xx_ad1836_init(void)
@ -110,8 +106,7 @@ static int __init bf5xx_ad1836_init(void)
if (!bfxx_ad1836_snd_device)
return -ENOMEM;
platform_set_drvdata(bfxx_ad1836_snd_device, &bf5xx_ad1836_snd_devdata);
bf5xx_ad1836_snd_devdata.dev = &bfxx_ad1836_snd_device->dev;
platform_set_drvdata(bfxx_ad1836_snd_device, &bf5xx_ad1836);
ret = platform_device_add(bfxx_ad1836_snd_device);
if (ret)

23
sound/soc/blackfin/bf5xx-ad193x.c
View file

@ -49,9 +49,9 @@ static struct snd_soc_card bf5xx_ad193x;
static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
cpu_dai->private_data = sport_handle;
snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
@ -59,8 +59,8 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7};
int ret = 0;
/* set cpu DAI configuration */
@ -97,23 +97,19 @@ static struct snd_soc_ops bf5xx_ad193x_ops = {
static struct snd_soc_dai_link bf5xx_ad193x_dai = {
.name = "ad193x",
.stream_name = "AD193X",
.cpu_dai = &bf5xx_tdm_dai,
.codec_dai = &ad193x_dai,
.cpu_dai_name = "bf5xx-tdm",
.codec_dai_name ="ad193x-hifi",
.platform_name = "bf5xx-tdm-pcm-audio",
.codec_name = "ad193x-codec.5",
.ops = &bf5xx_ad193x_ops,
};
static struct snd_soc_card bf5xx_ad193x = {
.name = "bf5xx_ad193x",
.platform = &bf5xx_tdm_soc_platform,
.dai_link = &bf5xx_ad193x_dai,
.num_links = 1,
};
static struct snd_soc_device bf5xx_ad193x_snd_devdata = {
.card = &bf5xx_ad193x,
.codec_dev = &soc_codec_dev_ad193x,
};
static struct platform_device *bfxx_ad193x_snd_device;
static int __init bf5xx_ad193x_init(void)
@ -124,8 +120,7 @@ static int __init bf5xx_ad193x_init(void)
if (!bfxx_ad193x_snd_device)
return -ENOMEM;
platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x_snd_devdata);
bf5xx_ad193x_snd_devdata.dev = &bfxx_ad193x_snd_device->dev;
platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x);
ret = platform_device_add(bfxx_ad193x_snd_device);
if (ret)

19
sound/soc/blackfin/bf5xx-ad1980.c
View file

@ -56,10 +56,10 @@ static struct snd_soc_card bf5xx_board;
static int bf5xx_board_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s enter\n", __func__);
cpu_dai->private_data = sport_handle;
snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
@ -70,23 +70,19 @@ static struct snd_soc_ops bf5xx_board_ops = {
static struct snd_soc_dai_link bf5xx_board_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai = &bfin_ac97_dai,
.codec_dai = &ad1980_dai,
.cpu_dai_name = "bfin-ac97",
.codec_dai_name = "ad1980-hifi",
.platform_name = "bfin-pcm-audio",
.codec_name = "ad1980-codec",
.ops = &bf5xx_board_ops,
};
static struct snd_soc_card bf5xx_board = {
.name = "bf5xx-board",
.platform = &bf5xx_ac97_soc_platform,
.dai_link = &bf5xx_board_dai,
.num_links = 1,
};
static struct snd_soc_device bf5xx_board_snd_devdata = {
.card = &bf5xx_board,
.codec_dev = &soc_codec_dev_ad1980,
};
static struct platform_device *bf5xx_board_snd_device;
static int __init bf5xx_board_init(void)
@ -97,8 +93,7 @@ static int __init bf5xx_board_init(void)
if (!bf5xx_board_snd_device)
return -ENOMEM;
platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board_snd_devdata);
bf5xx_board_snd_devdata.dev = &bf5xx_board_snd_device->dev;
platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board);
ret = platform_device_add(bf5xx_board_snd_device);
if (ret)

22
sound/soc/blackfin/bf5xx-ad73311.c
View file

@ -47,7 +47,6 @@
#include "../codecs/ad73311.h"
#include "bf5xx-sport.h"
#include "bf5xx-i2s-pcm.h"
#include "bf5xx-i2s.h"
#if CONFIG_SND_BF5XX_SPORT_NUM == 0
#define bfin_write_SPORT_TCR1 bfin_write_SPORT0_TCR1
@ -150,10 +149,10 @@ static int bf5xx_probe(struct platform_device *pdev)
static int bf5xx_ad73311_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s enter\n", __func__);
cpu_dai->private_data = sport_handle;
snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
@ -161,7 +160,7 @@ static int bf5xx_ad73311_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
pr_debug("%s rate %d format %x\n", __func__, params_rate(params),
@ -185,24 +184,20 @@ static struct snd_soc_ops bf5xx_ad73311_ops = {
static struct snd_soc_dai_link bf5xx_ad73311_dai = {
.name = "ad73311",
.stream_name = "AD73311",
.cpu_dai = &bf5xx_i2s_dai,
.codec_dai = &ad73311_dai,
.cpu_dai_name = "bf5xx-i2s",
.codec_dai_name = "ad73311-hifi",
.platform_name = "bfin-pcm-audio",
.codec_name = "ad73311-codec",
.ops = &bf5xx_ad73311_ops,
};
static struct snd_soc_card bf5xx_ad73311 = {
.name = "bf5xx_ad73311",
.platform = &bf5xx_i2s_soc_platform,
.probe = bf5xx_probe,
.dai_link = &bf5xx_ad73311_dai,
.num_links = 1,
};
static struct snd_soc_device bf5xx_ad73311_snd_devdata = {
.card = &bf5xx_ad73311,
.codec_dev = &soc_codec_dev_ad73311,
};
static struct platform_device *bf5xx_ad73311_snd_device;
static int __init bf5xx_ad73311_init(void)
@ -214,8 +209,7 @@ static int __init bf5xx_ad73311_init(void)
if (!bf5xx_ad73311_snd_device)
return -ENOMEM;
platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311_snd_devdata);
bf5xx_ad73311_snd_devdata.dev = &bf5xx_ad73311_snd_device->dev;
platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311);
ret = platform_device_add(bf5xx_ad73311_snd_device);
if (ret)

44
sound/soc/blackfin/bf5xx-i2s-pcm.c
View file

@ -40,7 +40,6 @@
#include <asm/dma.h>
#include "bf5xx-i2s-pcm.h"
#include "bf5xx-i2s.h"
#include "bf5xx-sport.h"
static void bf5xx_dma_irq(void *data)
@ -257,14 +256,14 @@ int bf5xx_pcm_i2s_new(struct snd_card *card, struct snd_soc_dai *dai,
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
if (dai->playback.channels_min) {
if (dai->driver->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
if (dai->capture.channels_min) {
if (dai->driver->capture.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
@ -274,25 +273,44 @@ int bf5xx_pcm_i2s_new(struct snd_card *card, struct snd_soc_dai *dai,
return ret;
}
struct snd_soc_platform bf5xx_i2s_soc_platform = {
.name = "bf5xx-audio",
.pcm_ops = &bf5xx_pcm_i2s_ops,
static struct snd_soc_platform_driver bf5xx_i2s_soc_platform = {
.ops = &bf5xx_pcm_i2s_ops,
.pcm_new = bf5xx_pcm_i2s_new,
.pcm_free = bf5xx_pcm_free_dma_buffers,
};
EXPORT_SYMBOL_GPL(bf5xx_i2s_soc_platform);
static int __init bfin_i2s_init(void)
static int __devinit bfin_i2s_soc_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_platform(&bf5xx_i2s_soc_platform);
return snd_soc_register_platform(&pdev->dev, &bf5xx_i2s_soc_platform);
}
module_init(bfin_i2s_init);
static void __exit bfin_i2s_exit(void)
static int __devexit bfin_i2s_soc_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_platform(&bf5xx_i2s_soc_platform);
snd_soc_unregister_platform(&pdev->dev);
return 0;
}
module_exit(bfin_i2s_exit);
static struct platform_driver bfin_i2s_pcm_driver = {
.driver = {
.name = "bfin-pcm-audio",
.owner = THIS_MODULE,
},
.probe = bfin_i2s_soc_platform_probe,
.remove = __devexit_p(bfin_i2s_soc_platform_remove),
};
static int __init snd_bfin_i2s_pcm_init(void)
{
return platform_driver_register(&bfin_i2s_pcm_driver);
}
module_init(snd_bfin_i2s_pcm_init);
static void __exit snd_bfin_i2s_pcm_exit(void)
{
platform_driver_unregister(&bfin_i2s_pcm_driver);
}
module_exit(snd_bfin_i2s_pcm_exit);
MODULE_AUTHOR("Cliff Cai");
MODULE_DESCRIPTION("ADI Blackfin I2S PCM DMA module");

3
sound/soc/blackfin/bf5xx-i2s-pcm.h
View file

@ -23,7 +23,4 @@ struct bf5xx_gpio {
u32 frm;
};
/* platform data */
extern struct snd_soc_platform bf5xx_i2s_soc_platform;
#endif

45
sound/soc/blackfin/bf5xx-i2s.c
View file

@ -42,7 +42,6 @@
#include <linux/gpio.h>
#include "bf5xx-sport.h"
#include "bf5xx-i2s.h"
struct bf5xx_i2s_port {
u16 tcr1;
@ -195,8 +194,7 @@ static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream,
bf5xx_i2s.configured = 0;
}
static int bf5xx_i2s_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
static int bf5xx_i2s_probe(struct snd_soc_dai *dai)
{
pr_debug("%s enter\n", __func__);
if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
@ -215,11 +213,11 @@ static int bf5xx_i2s_probe(struct platform_device *pdev,
return 0;
}
static void bf5xx_i2s_remove(struct platform_device *pdev,
struct snd_soc_dai *dai)
static int bf5xx_i2s_remove(struct snd_soc_dai *dai)
{
pr_debug("%s enter\n", __func__);
peripheral_free_list(&sport_req[sport_num][0]);
return 0;
}
#ifdef CONFIG_PM
@ -228,9 +226,9 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai)
pr_debug("%s : sport %d\n", __func__, dai->id);
if (dai->capture.active)
if (dai->capture_active)
sport_rx_stop(sport_handle);
if (dai->playback.active)
if (dai->playback_active)
sport_tx_stop(sport_handle);
return 0;
}
@ -277,9 +275,7 @@ static struct snd_soc_dai_ops bf5xx_i2s_dai_ops = {
.set_fmt = bf5xx_i2s_set_dai_fmt,
};
struct snd_soc_dai bf5xx_i2s_dai = {
.name = "bf5xx-i2s",
.id = 0,
static struct snd_soc_dai_driver bf5xx_i2s_dai = {
.probe = bf5xx_i2s_probe,
.remove = bf5xx_i2s_remove,
.suspend = bf5xx_i2s_suspend,
@ -296,18 +292,39 @@ struct snd_soc_dai bf5xx_i2s_dai = {
.formats = BF5XX_I2S_FORMATS,},
.ops = &bf5xx_i2s_dai_ops,
};
EXPORT_SYMBOL_GPL(bf5xx_i2s_dai);
static int bfin_i2s_drv_probe(struct platform_device *pdev)
{
return snd_soc_register_dai(&pdev->dev, &bf5xx_i2s_dai);
}
static int __devexit bfin_i2s_drv_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&pdev->dev);
return 0;
}
static struct platform_driver bfin_i2s_driver = {
.probe = bfin_i2s_drv_probe,
.remove = __devexit_p(bfin_i2s_drv_remove),
.driver = {
.name = "bf5xx-i2s",
.owner = THIS_MODULE,
},
};
static int __init bfin_i2s_init(void)
{
return snd_soc_register_dai(&bf5xx_i2s_dai);
return platform_driver_register(&bfin_i2s_driver);
}
module_init(bfin_i2s_init);
static void __exit bfin_i2s_exit(void)
{
snd_soc_unregister_dai(&bf5xx_i2s_dai);
platform_driver_unregister(&bfin_i2s_driver);
}
module_init(bfin_i2s_init);
module_exit(bfin_i2s_exit);
/* Module information */

14
sound/soc/blackfin/bf5xx-i2s.h
View file

@ -1,14 +0,0 @@
/*
* sound/soc/blackfin/bf5xx-i2s.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _BF5XX_I2S_H
#define _BF5XX_I2S_H
extern struct snd_soc_dai bf5xx_i2s_dai;
#endif

38
sound/soc/blackfin/bf5xx-ssm2602.c
View file

@ -42,17 +42,16 @@
#include "../codecs/ssm2602.h"
#include "bf5xx-sport.h"
#include "bf5xx-i2s-pcm.h"
#include "bf5xx-i2s.h"
static struct snd_soc_card bf5xx_ssm2602;
static int bf5xx_ssm2602_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
pr_debug("%s enter\n", __func__);
cpu_dai->private_data = sport_handle;
snd_soc_dai_set_drvdata(cpu_dai, sport_handle);
return 0;
}
@ -60,8 +59,8 @@ static int bf5xx_ssm2602_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
@ -118,36 +117,19 @@ static struct snd_soc_ops bf5xx_ssm2602_ops = {
static struct snd_soc_dai_link bf5xx_ssm2602_dai = {
.name = "ssm2602",
.stream_name = "SSM2602",
.cpu_dai = &bf5xx_i2s_dai,
.codec_dai = &ssm2602_dai,
.cpu_dai_name = "bf5xx-i2s",
.codec_dai_name = "ssm2602-hifi",
.platform_name = "bf5xx-pcm-audio",
.codec_name = "ssm2602-codec.0-0x1b",
.ops = &bf5xx_ssm2602_ops,
};
/*
* SSM2602 2 wire address is determined by CSB
* state during powerup.
* low = 0x1a
* high = 0x1b
*/
static struct ssm2602_setup_data bf5xx_ssm2602_setup = {
.i2c_bus = 0,
.i2c_address = 0x1b,
};
static struct snd_soc_card bf5xx_ssm2602 = {
.name = "bf5xx_ssm2602",
.platform = &bf5xx_i2s_soc_platform,
.dai_link = &bf5xx_ssm2602_dai,
.num_links = 1,
};
static struct snd_soc_device bf5xx_ssm2602_snd_devdata = {
.card = &bf5xx_ssm2602,
.codec_dev = &soc_codec_dev_ssm2602,
.codec_data = &bf5xx_ssm2602_setup,
};
static struct platform_device *bf5xx_ssm2602_snd_device;
static int __init bf5xx_ssm2602_init(void)
@ -159,9 +141,7 @@ static int __init bf5xx_ssm2602_init(void)
if (!bf5xx_ssm2602_snd_device)
return -ENOMEM;
platform_set_drvdata(bf5xx_ssm2602_snd_device,
&bf5xx_ssm2602_snd_devdata);
bf5xx_ssm2602_snd_devdata.dev = &bf5xx_ssm2602_snd_device->dev;
platform_set_drvdata(bf5xx_ssm2602_snd_device, &bf5xx_ssm2602);
ret = platform_device_add(bf5xx_ssm2602_snd_device);
if (ret)

43
sound/soc/blackfin/bf5xx-tdm-pcm.c
View file

@ -290,14 +290,14 @@ static int bf5xx_pcm_tdm_new(struct snd_card *card, struct snd_soc_dai *dai,
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
if (dai->playback.channels_min) {
if (dai->driver->playback.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
if (dai->capture.channels_min) {
if (dai->driver->capture.channels_min) {
ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
@ -307,25 +307,44 @@ out:
return ret;
}
struct snd_soc_platform bf5xx_tdm_soc_platform = {
.name = "bf5xx-audio",
.pcm_ops = &bf5xx_pcm_tdm_ops,
static struct snd_soc_platform_driver bf5xx_tdm_soc_platform = {
.ops = &bf5xx_pcm_tdm_ops,
.pcm_new = bf5xx_pcm_tdm_new,
.pcm_free = bf5xx_pcm_free_dma_buffers,
};
EXPORT_SYMBOL_GPL(bf5xx_tdm_soc_platform);
static int __init bfin_pcm_tdm_init(void)
static int __devinit bf5xx_soc_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_platform(&bf5xx_tdm_soc_platform);
return snd_soc_register_platform(&pdev->dev, &bf5xx_tdm_soc_platform);
}
module_init(bfin_pcm_tdm_init);
static void __exit bfin_pcm_tdm_exit(void)
static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_platform(&bf5xx_tdm_soc_platform);
snd_soc_unregister_platform(&pdev->dev);
return 0;
}
module_exit(bfin_pcm_tdm_exit);
static struct platform_driver bfin_tdm_driver = {
.driver = {
.name = "bf5xx-tdm-pcm-audio",
.owner = THIS_MODULE,
},
.probe = bf5xx_soc_platform_probe,
.remove = __devexit_p(bf5xx_soc_platform_remove),
};
static int __init snd_bfin_tdm_init(void)
{
return platform_driver_register(&bfin_tdm_driver);
}
module_init(snd_bfin_tdm_init);
static void __exit snd_bfin_tdm_exit(void)
{
platform_driver_unregister(&bfin_tdm_driver);
}
module_exit(snd_bfin_tdm_exit);
MODULE_AUTHOR("Barry Song");
MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module");

3
sound/soc/blackfin/bf5xx-tdm-pcm.h
View file

@ -15,7 +15,4 @@ struct bf5xx_pcm_dma_params {
char *name; /* stream identifier */
};
/* platform data */
extern struct snd_soc_platform bf5xx_tdm_soc_platform;
#endif

15
sound/soc/blackfin/bf5xx-tdm.c
View file

@ -214,9 +214,9 @@ static int bf5xx_tdm_suspend(struct snd_soc_dai *dai)
if (!dai->active)
return 0;
if (dai->capture.active)
if (dai->capture_active)
sport_rx_stop(sport);
if (dai->playback.active)
if (dai->playback_active)
sport_tx_stop(sport);
return 0;
}
@ -224,7 +224,7 @@ static int bf5xx_tdm_suspend(struct snd_soc_dai *dai)
static int bf5xx_tdm_resume(struct snd_soc_dai *dai)
{
int ret;
struct sport_device *sport = dai->private_data;
struct sport_device *sport = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return 0;
@ -262,9 +262,7 @@ static struct snd_soc_dai_ops bf5xx_tdm_dai_ops = {
.set_channel_map = bf5xx_tdm_set_channel_map,
};
struct snd_soc_dai bf5xx_tdm_dai = {
.name = "bf5xx-tdm",
.id = 0,
static struct snd_soc_dai_driver bf5xx_tdm_dai = {
.suspend = bf5xx_tdm_suspend,
.resume = bf5xx_tdm_resume,
.playback = {
@ -279,7 +277,6 @@ struct snd_soc_dai bf5xx_tdm_dai = {
.formats = SNDRV_PCM_FMTBIT_S32_LE,},
.ops = &bf5xx_tdm_dai_ops,
};
EXPORT_SYMBOL_GPL(bf5xx_tdm_dai);
static int __devinit bfin_tdm_probe(struct platform_device *pdev)
{
@ -320,7 +317,7 @@ static int __devinit bfin_tdm_probe(struct platform_device *pdev)
goto sport_config_err;
}
ret = snd_soc_register_dai(&bf5xx_tdm_dai);
ret = snd_soc_register_dai(&pdev->dev, &bf5xx_tdm_dai);
if (ret) {
pr_err("Failed to register DAI: %d\n", ret);
goto sport_config_err;
@ -337,7 +334,7 @@ sport_config_err:
static int __devexit bfin_tdm_remove(struct platform_device *pdev)
{
peripheral_free_list(&sport_req[sport_num][0]);
snd_soc_unregister_dai(&bf5xx_tdm_dai);
snd_soc_unregister_dai(&pdev->dev);
return 0;
}

2
sound/soc/blackfin/bf5xx-tdm.h
View file

@ -20,6 +20,4 @@ struct bf5xx_tdm_port {
int configured;
};
extern struct snd_soc_dai bf5xx_tdm_dai;
#endif

1486
sound/soc/codecs/88pm860x-codec.c Normal file
View file

File diff suppressed because it is too large Load diff

97
sound/soc/codecs/88pm860x-codec.h Normal file
View file

@ -0,0 +1,97 @@
/*
* 88pm860x-codec.h -- 88PM860x ALSA SoC Audio Driver
*
* Copyright 2010 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __88PM860X_H
#define __88PM860X_H
/* The offset of these registers are 0xb0 */
#define PM860X_PCM_IFACE_1 0x00
#define PM860X_PCM_IFACE_2 0x01
#define PM860X_PCM_IFACE_3 0x02
#define PM860X_PCM_RATE 0x03
#define PM860X_EC_PATH 0x04
#define PM860X_SIDETONE_L_GAIN 0x05
#define PM860X_SIDETONE_R_GAIN 0x06
#define PM860X_SIDETONE_SHIFT 0x07
#define PM860X_ADC_OFFSET_1 0x08
#define PM860X_ADC_OFFSET_2 0x09
#define PM860X_DMIC_DELAY 0x0a
#define PM860X_I2S_IFACE_1 0x0b
#define PM860X_I2S_IFACE_2 0x0c
#define PM860X_I2S_IFACE_3 0x0d
#define PM860X_I2S_IFACE_4 0x0e
#define PM860X_EQUALIZER_N0_1 0x0f
#define PM860X_EQUALIZER_N0_2 0x10
#define PM860X_EQUALIZER_N1_1 0x11
#define PM860X_EQUALIZER_N1_2 0x12
#define PM860X_EQUALIZER_D1_1 0x13
#define PM860X_EQUALIZER_D1_2 0x14
#define PM860X_LOFI_GAIN_LEFT 0x15
#define PM860X_LOFI_GAIN_RIGHT 0x16
#define PM860X_HIFIL_GAIN_LEFT 0x17
#define PM860X_HIFIL_GAIN_RIGHT 0x18
#define PM860X_HIFIR_GAIN_LEFT 0x19
#define PM860X_HIFIR_GAIN_RIGHT 0x1a
#define PM860X_DAC_OFFSET 0x1b
#define PM860X_OFFSET_LEFT_1 0x1c
#define PM860X_OFFSET_LEFT_2 0x1d
#define PM860X_OFFSET_RIGHT_1 0x1e
#define PM860X_OFFSET_RIGHT_2 0x1f
#define PM860X_ADC_ANA_1 0x20
#define PM860X_ADC_ANA_2 0x21
#define PM860X_ADC_ANA_3 0x22
#define PM860X_ADC_ANA_4 0x23
#define PM860X_ANA_TO_ANA 0x24
#define PM860X_HS1_CTRL 0x25
#define PM860X_HS2_CTRL 0x26
#define PM860X_LO1_CTRL 0x27
#define PM860X_LO2_CTRL 0x28
#define PM860X_EAR_CTRL_1 0x29
#define PM860X_EAR_CTRL_2 0x2a
#define PM860X_AUDIO_SUPPLIES_1 0x2b
#define PM860X_AUDIO_SUPPLIES_2 0x2c
#define PM860X_ADC_EN_1 0x2d
#define PM860X_ADC_EN_2 0x2e
#define PM860X_DAC_EN_1 0x2f
#define PM860X_DAC_EN_2 0x31
#define PM860X_AUDIO_CAL_1 0x32
#define PM860X_AUDIO_CAL_2 0x33
#define PM860X_AUDIO_CAL_3 0x34
#define PM860X_AUDIO_CAL_4 0x35
#define PM860X_AUDIO_CAL_5 0x36
#define PM860X_ANA_INPUT_SEL_1 0x37
#define PM860X_ANA_INPUT_SEL_2 0x38
#define PM860X_PCM_IFACE_4 0x39
#define PM860X_I2S_IFACE_5 0x3a
#define PM860X_SHORTS 0x3b
#define PM860X_PLL_ADJ_1 0x3c
#define PM860X_PLL_ADJ_2 0x3d
/* bits definition */
#define PM860X_CLK_DIR_IN 0
#define PM860X_CLK_DIR_OUT 1
#define PM860X_DET_HEADSET (1 << 0)
#define PM860X_DET_MIC (1 << 1)
#define PM860X_DET_HOOK (1 << 2)
#define PM860X_SHORT_HEADSET (1 << 3)
#define PM860X_SHORT_LINEOUT (1 << 4)
#define PM860X_DET_MASK 0x1F
extern int pm860x_hs_jack_detect(struct snd_soc_codec *, struct snd_soc_jack *,
int, int, int, int);
extern int pm860x_mic_jack_detect(struct snd_soc_codec *, struct snd_soc_jack *,
int);
#endif /* __88PM860X_H */

24
sound/soc/codecs/Kconfig
View file

@ -10,6 +10,7 @@ config SND_SOC_I2C_AND_SPI
config SND_SOC_ALL_CODECS
tristate "Build all ASoC CODEC drivers"
select SND_SOC_88PM860X if MFD_88PM860X
select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
select SND_SOC_AD1836 if SPI_MASTER
@ -26,6 +27,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_CS4270 if I2C
select SND_SOC_DA7210 if I2C
select SND_SOC_JZ4740 if SOC_JZ4740
select SND_SOC_MAX98088 if I2C
select SND_SOC_MAX9877 if I2C
select SND_SOC_PCM3008
select SND_SOC_SPDIF
@ -40,6 +42,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_TWL6040 if TWL4030_CORE
select SND_SOC_UDA134X
select SND_SOC_UDA1380 if I2C
select SND_SOC_WL1273 if WL1273_CORE
select SND_SOC_WM2000 if I2C
select SND_SOC_WM8350 if MFD_WM8350
select SND_SOC_WM8400 if MFD_WM8400
@ -54,6 +57,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8804 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8900 if I2C
select SND_SOC_WM8903 if I2C
select SND_SOC_WM8904 if I2C
@ -61,9 +65,11 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8955 if I2C
select SND_SOC_WM8960 if I2C
select SND_SOC_WM8961 if I2C
select SND_SOC_WM8962 if I2C
select SND_SOC_WM8971 if I2C
select SND_SOC_WM8974 if I2C
select SND_SOC_WM8978 if I2C
select SND_SOC_WM8985 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8990 if I2C
select SND_SOC_WM8993 if I2C
@ -84,6 +90,9 @@ config SND_SOC_ALL_CODECS
If unsure select "N".
config SND_SOC_88PM860X
tristate
config SND_SOC_WM_HUBS
tristate
default y if SND_SOC_WM8993=y || SND_SOC_WM8994=y
@ -150,6 +159,9 @@ config SND_SOC_L3
config SND_SOC_DA7210
tristate
config SND_SOC_MAX98088
tristate
config SND_SOC_PCM3008
tristate
@ -188,6 +200,9 @@ config SND_SOC_UDA134X
config SND_SOC_UDA1380
tristate
config SND_SOC_WL1273
tristate
config SND_SOC_WM8350
tristate
@ -227,6 +242,9 @@ config SND_SOC_WM8753
config SND_SOC_WM8776
tristate
config SND_SOC_WM8804
tristate
config SND_SOC_WM8900
tristate
@ -248,6 +266,9 @@ config SND_SOC_WM8960
config SND_SOC_WM8961
tristate
config SND_SOC_WM8962
tristate
config SND_SOC_WM8971
tristate
@ -257,6 +278,9 @@ config SND_SOC_WM8974
config SND_SOC_WM8978
tristate
config SND_SOC_WM8985
tristate
config SND_SOC_WM8988
tristate

12
sound/soc/codecs/Makefile
View file

@ -1,3 +1,4 @@
snd-soc-88pm860x-objs := 88pm860x-codec.o
snd-soc-ac97-objs := ac97.o
snd-soc-ad1836-objs := ad1836.o
snd-soc-ad193x-objs := ad193x.o
@ -14,6 +15,7 @@ snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
snd-soc-l3-objs := l3.o
snd-soc-max98088-objs := max98088.o
snd-soc-pcm3008-objs := pcm3008.o
snd-soc-spdif-objs := spdif_transciever.o
snd-soc-ssm2602-objs := ssm2602.o
@ -26,6 +28,7 @@ snd-soc-twl4030-objs := twl4030.o
snd-soc-twl6040-objs := twl6040.o
snd-soc-uda134x-objs := uda134x.o
snd-soc-uda1380-objs := uda1380.o
snd-soc-wl1273-objs := wl1273.o
snd-soc-wm8350-objs := wm8350.o
snd-soc-wm8400-objs := wm8400.o
snd-soc-wm8510-objs := wm8510.o
@ -39,6 +42,7 @@ snd-soc-wm8741-objs := wm8741.o
snd-soc-wm8750-objs := wm8750.o
snd-soc-wm8753-objs := wm8753.o
snd-soc-wm8776-objs := wm8776.o
snd-soc-wm8804-objs := wm8804.o
snd-soc-wm8900-objs := wm8900.o
snd-soc-wm8903-objs := wm8903.o
snd-soc-wm8904-objs := wm8904.o
@ -46,9 +50,11 @@ snd-soc-wm8940-objs := wm8940.o
snd-soc-wm8955-objs := wm8955.o
snd-soc-wm8960-objs := wm8960.o
snd-soc-wm8961-objs := wm8961.o
snd-soc-wm8962-objs := wm8962.o
snd-soc-wm8971-objs := wm8971.o
snd-soc-wm8974-objs := wm8974.o
snd-soc-wm8978-objs := wm8978.o
snd-soc-wm8985-objs := wm8985.o
snd-soc-wm8988-objs := wm8988.o
snd-soc-wm8990-objs := wm8990.o
snd-soc-wm8993-objs := wm8993.o
@ -66,6 +72,7 @@ snd-soc-tpa6130a2-objs := tpa6130a2.o
snd-soc-wm2000-objs := wm2000.o
snd-soc-wm9090-objs := wm9090.o
obj-$(CONFIG_SND_SOC_88PM860X) += snd-soc-88pm860x.o
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
obj-$(CONFIG_SND_SOC_AD193X) += snd-soc-ad193x.o
@ -83,6 +90,7 @@ obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
@ -95,6 +103,7 @@ obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o
obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o
obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
obj-$(CONFIG_SND_SOC_WL1273) += snd-soc-wl1273.o
obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o
obj-$(CONFIG_SND_SOC_WM8400) += snd-soc-wm8400.o
obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o
@ -108,6 +117,7 @@ obj-$(CONFIG_SND_SOC_WM8741) += snd-soc-wm8741.o
obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o
obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o
obj-$(CONFIG_SND_SOC_WM8776) += snd-soc-wm8776.o
obj-$(CONFIG_SND_SOC_WM8804) += snd-soc-wm8804.o
obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o
obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o
obj-$(CONFIG_SND_SOC_WM8904) += snd-soc-wm8904.o
@ -115,9 +125,11 @@ obj-$(CONFIG_SND_SOC_WM8940) += snd-soc-wm8940.o
obj-$(CONFIG_SND_SOC_WM8955) += snd-soc-wm8955.o
obj-$(CONFIG_SND_SOC_WM8960) += snd-soc-wm8960.o
obj-$(CONFIG_SND_SOC_WM8961) += snd-soc-wm8961.o
obj-$(CONFIG_SND_SOC_WM8962) += snd-soc-wm8962.o
obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
obj-$(CONFIG_SND_SOC_WM8974) += snd-soc-wm8974.o
obj-$(CONFIG_SND_SOC_WM8978) += snd-soc-wm8978.o
obj-$(CONFIG_SND_SOC_WM8985) += snd-soc-wm8985.o
obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
obj-$(CONFIG_SND_SOC_WM8993) += snd-soc-wm8993.o

125
sound/soc/codecs/ac97.c
View file

@ -21,17 +21,13 @@
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include "ac97.h"
#define AC97_VERSION "0.6"
static int ac97_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
@ -46,8 +42,8 @@ static struct snd_soc_dai_ops ac97_dai_ops = {
.prepare = ac97_prepare,
};
struct snd_soc_dai ac97_dai = {
.name = "AC97 HiFi",
static struct snd_soc_dai_driver ac97_dai = {
.name = "ac97-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "AC97 Playback",
@ -63,7 +59,6 @@ struct snd_soc_dai ac97_dai = {
.formats = SND_SOC_STD_AC97_FMTS,},
.ops = &ac97_dai_ops,
};
EXPORT_SYMBOL_GPL(ac97_dai);
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
@ -78,95 +73,41 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
static int ac97_soc_probe(struct platform_device *pdev)
static int ac97_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_card *card = socdev->card;
struct snd_soc_codec *codec;
struct snd_ac97_bus *ac97_bus;
struct snd_ac97_template ac97_template;
int i;
int ret = 0;
printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (!socdev->card->codec)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "AC97";
codec->owner = THIS_MODULE;
codec->dai = &ac97_dai;
codec->num_dai = 1;
codec->write = ac97_write;
codec->read = ac97_read;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0)
goto err;
int ret;
/* add codec as bus device for standard ac97 */
ret = snd_ac97_bus(codec->card, 0, &soc_ac97_ops, NULL, &ac97_bus);
ret = snd_ac97_bus(codec->card->snd_card, 0, &soc_ac97_ops, NULL, &ac97_bus);
if (ret < 0)
goto bus_err;
return ret;
memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
if (ret < 0)
goto bus_err;
for (i = 0; i < card->num_links; i++) {
if (card->dai_link[i].codec_dai->ac97_control) {
snd_ac97_dev_add_pdata(codec->ac97,
card->dai_link[i].cpu_dai->ac97_pdata);
}
}
return ret;
return 0;
bus_err:
snd_soc_free_pcms(socdev);
err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
return ret;
}
static int ac97_soc_remove(struct platform_device *pdev)
static int ac97_soc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (!codec)
return 0;
snd_soc_free_pcms(socdev);
kfree(socdev->card->codec);
return 0;
}
#ifdef CONFIG_PM
static int ac97_soc_suspend(struct platform_device *pdev, pm_message_t msg)
static int ac97_soc_suspend(struct snd_soc_codec *codec, pm_message_t msg)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_ac97_suspend(socdev->card->codec->ac97);
snd_ac97_suspend(codec->ac97);
return 0;
}
static int ac97_soc_resume(struct platform_device *pdev)
static int ac97_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_ac97_resume(socdev->card->codec->ac97);
snd_ac97_resume(codec->ac97);
return 0;
}
@ -175,14 +116,50 @@ static int ac97_soc_resume(struct platform_device *pdev)
#define ac97_soc_resume NULL
#endif
struct snd_soc_codec_device soc_codec_dev_ac97 = {
static struct snd_soc_codec_driver soc_codec_dev_ac97 = {
.write = ac97_write,
.read = ac97_read,
.probe = ac97_soc_probe,
.remove = ac97_soc_remove,
.suspend = ac97_soc_suspend,
.resume = ac97_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ac97);
static __devinit int ac97_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ac97, &ac97_dai, 1);
}
static int __devexit ac97_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver ac97_codec_driver = {
.driver = {
.name = "ac97-codec",
.owner = THIS_MODULE,
},
.probe = ac97_probe,
.remove = __devexit_p(ac97_remove),
};
static int __init ac97_init(void)
{
return platform_driver_register(&ac97_codec_driver);
}
module_init(ac97_init);
static void __exit ac97_exit(void)
{
platform_driver_unregister(&ac97_codec_driver);
}
module_exit(ac97_exit);
MODULE_DESCRIPTION("Soc Generic AC97 driver");
MODULE_AUTHOR("Liam Girdwood");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ac97-codec");

19
sound/soc/codecs/ac97.h
View file

@ -1,19 +0,0 @@
/*
* linux/sound/codecs/ac97.h -- ALSA SoC Layer
*
* Author: Liam Girdwood
* Created: Dec 1st 2005
* Copyright: Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_SOC_AC97_H
#define __LINUX_SND_SOC_AC97_H
extern struct snd_soc_codec_device soc_codec_dev_ac97;
extern struct snd_soc_dai ac97_dai;
#endif

191
sound/soc/codecs/ad1836.c
View file

@ -33,15 +33,10 @@
/* codec private data */
struct ad1836_priv {
struct snd_soc_codec codec;
u16 reg_cache[AD1836_NUM_REGS];
enum snd_soc_control_type control_type;
void *control_data;
};
static struct snd_soc_codec *ad1836_codec;
struct snd_soc_codec_device soc_codec_dev_ad1836;
static int ad1836_register(struct ad1836_priv *ad1836);
static void ad1836_unregister(struct ad1836_priv *ad1836);
/*
* AD1836 volume/mute/de-emphasis etc. controls
*/
@ -146,8 +141,7 @@ static int ad1836_hw_params(struct snd_pcm_substream *substream,
int word_len = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
/* bit size */
switch (params_format(params)) {
@ -173,12 +167,9 @@ static int ad1836_hw_params(struct snd_pcm_substream *substream,
}
#ifdef CONFIG_PM
static int ad1836_soc_suspend(struct platform_device *pdev,
static int ad1836_soc_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
/* reset clock control mode */
u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK;
@ -186,11 +177,8 @@ static int ad1836_soc_suspend(struct platform_device *pdev,
return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
}
static int ad1836_soc_resume(struct platform_device *pdev)
static int ad1836_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
/* restore clock control mode */
u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
adc_ctrl2 |= AD1836_ADC_AUX;
@ -202,49 +190,14 @@ static int ad1836_soc_resume(struct platform_device *pdev)
#define ad1836_soc_resume NULL
#endif
static int __devinit ad1836_spi_probe(struct spi_device *spi)
{
struct snd_soc_codec *codec;
struct ad1836_priv *ad1836;
ad1836 = kzalloc(sizeof(struct ad1836_priv), GFP_KERNEL);
if (ad1836 == NULL)
return -ENOMEM;
codec = &ad1836->codec;
codec->control_data = spi;
codec->dev = &spi->dev;
dev_set_drvdata(&spi->dev, ad1836);
return ad1836_register(ad1836);
}
static int __devexit ad1836_spi_remove(struct spi_device *spi)
{
struct ad1836_priv *ad1836 = dev_get_drvdata(&spi->dev);
ad1836_unregister(ad1836);
return 0;
}
static struct spi_driver ad1836_spi_driver = {
.driver = {
.name = "ad1836",
.owner = THIS_MODULE,
},
.probe = ad1836_spi_probe,
.remove = __devexit_p(ad1836_spi_remove),
};
static struct snd_soc_dai_ops ad1836_dai_ops = {
.hw_params = ad1836_hw_params,
.set_fmt = ad1836_set_dai_fmt,
};
/* codec DAI instance */
struct snd_soc_dai ad1836_dai = {
.name = "AD1836",
static struct snd_soc_dai_driver ad1836_dai = {
.name = "ad1836-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -263,35 +216,13 @@ struct snd_soc_dai ad1836_dai = {
},
.ops = &ad1836_dai_ops,
};
EXPORT_SYMBOL_GPL(ad1836_dai);
static int ad1836_register(struct ad1836_priv *ad1836)
static int ad1836_probe(struct snd_soc_codec *codec)
{
int ret;
struct snd_soc_codec *codec = &ad1836->codec;
if (ad1836_codec) {
dev_err(codec->dev, "Another ad1836 is registered\n");
kfree(ad1836);
return -EINVAL;
}
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, ad1836);
codec->reg_cache = ad1836->reg_cache;
codec->reg_cache_size = AD1836_NUM_REGS;
codec->name = "AD1836";
codec->owner = THIS_MODULE;
codec->dai = &ad1836_dai;
codec->num_dai = 1;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ad1836_dai.dev = codec->dev;
ad1836_codec = codec;
struct ad1836_priv *ad1836 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
codec->control_data = ad1836->control_data;
ret = snd_soc_codec_set_cache_io(codec, 4, 12, SND_SOC_SPI);
if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n",
@ -319,81 +250,69 @@ static int ad1836_register(struct ad1836_priv *ad1836)
snd_soc_write(codec, AD1836_DAC_L3_VOL, 0x3FF);
snd_soc_write(codec, AD1836_DAC_R3_VOL, 0x3FF);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
kfree(ad1836);
return ret;
}
ret = snd_soc_register_dai(&ad1836_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
kfree(ad1836);
return ret;
}
return 0;
}
static void ad1836_unregister(struct ad1836_priv *ad1836)
{
snd_soc_unregister_dai(&ad1836_dai);
snd_soc_unregister_codec(&ad1836->codec);
kfree(ad1836);
ad1836_codec = NULL;
}
static int ad1836_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
if (ad1836_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->card->codec = ad1836_codec;
codec = ad1836_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
}
snd_soc_add_controls(codec, ad1836_snd_controls,
ARRAY_SIZE(ad1836_snd_controls));
snd_soc_dapm_new_controls(codec, ad1836_dapm_widgets,
ARRAY_SIZE(ad1836_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
pcm_err:
return ret;
}
/* power down chip */
static int ad1836_remove(struct platform_device *pdev)
static int ad1836_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
/* reset clock control mode */
u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2);
adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK;
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
}
struct snd_soc_codec_device soc_codec_dev_ad1836 = {
static struct snd_soc_codec_driver soc_codec_dev_ad1836 = {
.probe = ad1836_probe,
.remove = ad1836_remove,
.suspend = ad1836_soc_suspend,
.resume = ad1836_soc_resume,
.reg_cache_size = AD1836_NUM_REGS,
.reg_word_size = sizeof(u16),
};
static int __devinit ad1836_spi_probe(struct spi_device *spi)
{
struct ad1836_priv *ad1836;
int ret;
ad1836 = kzalloc(sizeof(struct ad1836_priv), GFP_KERNEL);
if (ad1836 == NULL)
return -ENOMEM;
spi_set_drvdata(spi, ad1836);
ad1836->control_data = spi;
ad1836->control_type = SND_SOC_SPI;
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_ad1836, &ad1836_dai, 1);
if (ret < 0)
kfree(ad1836);
return ret;
}
static int __devexit ad1836_spi_remove(struct spi_device *spi)
{
snd_soc_unregister_codec(&spi->dev);
kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver ad1836_spi_driver = {
.driver = {
.name = "ad1836-codec",
.owner = THIS_MODULE,
},
.probe = ad1836_spi_probe,
.remove = __devexit_p(ad1836_spi_remove),
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ad1836);
static int __init ad1836_init(void)
{

2
sound/soc/codecs/ad1836.h
View file

@ -60,6 +60,4 @@
#define AD1836_NUM_REGS 16
extern struct snd_soc_dai ad1836_dai;
extern struct snd_soc_codec_device soc_codec_dev_ad1836;
#endif

231
sound/soc/codecs/ad193x.c
View file

@ -24,9 +24,10 @@
/* codec private data */
struct ad193x_priv {
unsigned int sysclk;
struct snd_soc_codec codec;
u8 reg_cache[AD193X_NUM_REGS];
enum snd_soc_control_type bus_type;
void *control_data;
int sysclk;
};
/* ad193x register cache & default register settings */
@ -34,9 +35,6 @@ static const u8 ad193x_reg[AD193X_NUM_REGS] = {
0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
};
static struct snd_soc_codec *ad193x_codec;
struct snd_soc_codec_device soc_codec_dev_ad193x;
/*
* AD193X volume/mute/de-emphasis etc. controls
*/
@ -275,8 +273,7 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
int word_len = 0, reg = 0, master_rate = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
/* bit size */
@ -323,46 +320,46 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
return 0;
}
static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
static struct snd_soc_dai_ops ad193x_dai_ops = {
.hw_params = ad193x_hw_params,
.digital_mute = ad193x_mute,
.set_tdm_slot = ad193x_set_tdm_slot,
.set_sysclk = ad193x_set_dai_sysclk,
.set_fmt = ad193x_set_dai_fmt,
};
/* codec DAI instance */
static struct snd_soc_dai_driver ad193x_dai = {
.name = "ad193x-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 4,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},
.ops = &ad193x_dai_ops,
};
static int ad193x_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec;
struct ad193x_priv *ad193x;
struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
int ret;
if (ad193x_codec) {
dev_err(dev, "Another ad193x is registered\n");
return -EINVAL;
}
ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
if (ad193x == NULL)
return -ENOMEM;
dev_set_drvdata(dev, ad193x);
codec = &ad193x->codec;
mutex_init(&codec->mutex);
codec->control_data = ctrl_data;
codec->dev = dev;
snd_soc_codec_set_drvdata(codec, ad193x);
codec->reg_cache = ad193x->reg_cache;
codec->reg_cache_size = AD193X_NUM_REGS;
codec->name = "AD193X";
codec->owner = THIS_MODULE;
codec->dai = &ad193x_dai;
codec->num_dai = 1;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ad193x_dai.dev = codec->dev;
ad193x_codec = codec;
memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS);
if (bus_type == SND_SOC_I2C)
ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type);
codec->control_data = ad193x->control_data;
if (ad193x->bus_type == SND_SOC_I2C)
ret = snd_soc_codec_set_cache_io(codec, 8, 8, ad193x->bus_type);
else
ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type);
ret = snd_soc_codec_set_cache_io(codec, 16, 8, ad193x->bus_type);
if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n",
ret);
@ -385,89 +382,6 @@ static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
/* pll input: mclki/xi */
snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
ad193x->sysclk = 12288000;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
kfree(ad193x);
return ret;
}
ret = snd_soc_register_dai(&ad193x_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
kfree(ad193x);
return ret;
}
return 0;
}
static int ad193x_bus_remove(struct device *dev)
{
struct ad193x_priv *ad193x = dev_get_drvdata(dev);
snd_soc_unregister_dai(&ad193x_dai);
snd_soc_unregister_codec(&ad193x->codec);
kfree(ad193x);
ad193x_codec = NULL;
return 0;
}
static struct snd_soc_dai_ops ad193x_dai_ops = {
.hw_params = ad193x_hw_params,
.digital_mute = ad193x_mute,
.set_tdm_slot = ad193x_set_tdm_slot,
.set_sysclk = ad193x_set_dai_sysclk,
.set_fmt = ad193x_set_dai_fmt,
};
/* codec DAI instance */
struct snd_soc_dai ad193x_dai = {
.name = "AD193X",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 4,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},
.ops = &ad193x_dai_ops,
};
EXPORT_SYMBOL_GPL(ad193x_dai);
static int ad193x_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
if (ad193x_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->card->codec = ad193x_codec;
codec = ad193x_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
}
snd_soc_add_controls(codec, ad193x_snd_controls,
ARRAY_SIZE(ad193x_snd_controls));
@ -475,41 +389,47 @@ static int ad193x_probe(struct platform_device *pdev)
ARRAY_SIZE(ad193x_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
pcm_err:
return ret;
}
/* power down chip */
static int ad193x_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ad193x = {
static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
.probe = ad193x_probe,
.remove = ad193x_remove,
.reg_cache_default = ad193x_reg,
.reg_cache_size = AD193X_NUM_REGS,
.reg_word_size = sizeof(u16),
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x);
#if defined(CONFIG_SPI_MASTER)
static int __devinit ad193x_spi_probe(struct spi_device *spi)
{
return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI);
struct ad193x_priv *ad193x;
int ret;
ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
if (ad193x == NULL)
return -ENOMEM;
spi_set_drvdata(spi, ad193x);
ad193x->control_data = spi;
ad193x->bus_type = SND_SOC_SPI;
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_ad193x, &ad193x_dai, 1);
if (ret < 0)
kfree(ad193x);
return ret;
}
static int __devexit ad193x_spi_remove(struct spi_device *spi)
{
return ad193x_bus_remove(&spi->dev);
snd_soc_unregister_codec(&spi->dev);
kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver ad193x_spi_driver = {
.driver = {
.name = "ad193x",
.name = "ad193x-codec",
.owner = THIS_MODULE,
},
.probe = ad193x_spi_probe,
@ -528,17 +448,34 @@ MODULE_DEVICE_TABLE(i2c, ad193x_id);
static int __devinit ad193x_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C);
struct ad193x_priv *ad193x;
int ret;
ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
if (ad193x == NULL)
return -ENOMEM;
i2c_set_clientdata(client, ad193x);
ad193x->control_data = client;
ad193x->bus_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&client->dev,
&soc_codec_dev_ad193x, &ad193x_dai, 1);
if (ret < 0)
kfree(ad193x);
return ret;
}
static int __devexit ad193x_i2c_remove(struct i2c_client *client)
{
return ad193x_bus_remove(&client->dev);
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
static struct i2c_driver ad193x_i2c_driver = {
.driver = {
.name = "ad193x",
.name = "ad193x-codec",
},
.probe = ad193x_i2c_probe,
.remove = __devexit_p(ad193x_i2c_remove),

3
sound/soc/codecs/ad193x.h
View file

@ -80,7 +80,4 @@
#define AD193X_NUM_REGS 17
extern struct snd_soc_dai ad193x_dai;
extern struct snd_soc_codec_device soc_codec_dev_ad193x;
#endif

113
sound/soc/codecs/ad1980.c
View file

@ -33,11 +33,6 @@
#include "ad1980.h"
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg);
static int ac97_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int val);
/*
* AD1980 register cache
*/
@ -138,8 +133,8 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
struct snd_soc_dai ad1980_dai = {
.name = "AC97",
static struct snd_soc_dai_driver ad1980_dai = {
.name = "ad1980-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "Playback",
@ -185,53 +180,20 @@ err:
return -EIO;
}
static int ad1980_soc_probe(struct platform_device *pdev)
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
int ret;
u16 vendor_id2;
u16 ext_status;
printk(KERN_INFO "AD1980 SoC Audio Codec\n");
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (socdev->card->codec == NULL)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->reg_cache =
kzalloc(sizeof(u16) * ARRAY_SIZE(ad1980_reg), GFP_KERNEL);
if (codec->reg_cache == NULL) {
ret = -ENOMEM;
goto cache_err;
}
memcpy(codec->reg_cache, ad1980_reg, sizeof(u16) * \
ARRAY_SIZE(ad1980_reg));
codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ad1980_reg);
codec->reg_cache_step = 2;
codec->name = "AD1980";
codec->owner = THIS_MODULE;
codec->dai = &ad1980_dai;
codec->num_dai = 1;
codec->write = ac97_write;
codec->read = ac97_read;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0) {
printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
goto codec_err;
return ret;
}
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0)
goto pcm_err;
ret = ad1980_reset(codec, 0);
if (ret < 0) {
printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n");
@ -270,41 +232,60 @@ static int ad1980_soc_probe(struct platform_device *pdev)
return 0;
reset_err:
snd_soc_free_pcms(socdev);
pcm_err:
snd_soc_free_ac97_codec(codec);
codec_err:
kfree(codec->reg_cache);
cache_err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
return ret;
}
static int ad1980_soc_remove(struct platform_device *pdev)
static int ad1980_soc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
snd_soc_dapm_free(socdev);
snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
kfree(codec->reg_cache);
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ad1980 = {
static struct snd_soc_codec_driver soc_codec_dev_ad1980 = {
.probe = ad1980_soc_probe,
.remove = ad1980_soc_remove,
.reg_cache_size = ARRAY_SIZE(ad1980_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = ad1980_reg,
.reg_cache_step = 2,
.write = ac97_write,
.read = ac97_read,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ad1980);
static __devinit int ad1980_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ad1980, &ad1980_dai, 1);
}
static int __devexit ad1980_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver ad1980_codec_driver = {
.driver = {
.name = "ad1980-codec",
.owner = THIS_MODULE,
},
.probe = ad1980_probe,
.remove = __devexit_p(ad1980_remove),
};
static int __init ad1980_init(void)
{
return platform_driver_register(&ad1980_codec_driver);
}
module_init(ad1980_init);
static void __exit ad1980_exit(void)
{
platform_driver_unregister(&ad1980_codec_driver);
}
module_exit(ad1980_exit);
MODULE_DESCRIPTION("ASoC ad1980 driver (Obsolete)");
MODULE_AUTHOR("Roy Huang, Cliff Cai");

3
sound/soc/codecs/ad1980.h
View file

@ -23,7 +23,4 @@
#define PR5 0x2000
#define PR6 0x4000
extern struct snd_soc_dai ad1980_dai;
extern struct snd_soc_codec_device soc_codec_dev_ad1980;
#endif

66
sound/soc/codecs/ad73311.c
View file

@ -23,8 +23,8 @@
#include "ad73311.h"
struct snd_soc_dai ad73311_dai = {
.name = "AD73311",
static struct snd_soc_dai_driver ad73311_dai = {
.name = "ad73311-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -38,68 +38,40 @@ struct snd_soc_dai ad73311_dai = {
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE, },
};
EXPORT_SYMBOL_GPL(ad73311_dai);
static int ad73311_soc_probe(struct platform_device *pdev)
static struct snd_soc_codec_driver soc_codec_dev_ad73311;
static int ad73311_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
mutex_init(&codec->mutex);
codec->name = "AD73311";
codec->owner = THIS_MODULE;
codec->dai = &ad73311_dai;
codec->num_dai = 1;
socdev->card->codec = codec;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ad73311: failed to create pcms\n");
goto pcm_err;
}
return ret;
pcm_err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
return ret;
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ad73311, &ad73311_dai, 1);
}
static int ad73311_soc_remove(struct platform_device *pdev)
static int ad73311_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
snd_soc_free_pcms(socdev);
kfree(codec);
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ad73311 = {
.probe = ad73311_soc_probe,
.remove = ad73311_soc_remove,
static struct platform_driver ad73311_codec_driver = {
.driver = {
.name = "ad73311-codec",
.owner = THIS_MODULE,
},
.probe = ad73311_probe,
.remove = __devexit_p(ad73311_remove),
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ad73311);
static int __init ad73311_init(void)
{
return snd_soc_register_dai(&ad73311_dai);
return platform_driver_register(&ad73311_codec_driver);
}
module_init(ad73311_init);
static void __exit ad73311_exit(void)
{
snd_soc_unregister_dai(&ad73311_dai);
platform_driver_unregister(&ad73311_codec_driver);
}
module_exit(ad73311_exit);

2
sound/soc/codecs/ad73311.h
View file

@ -85,6 +85,4 @@
#define REGF_INV (1 << 6)
#define REGF_ALB (1 << 7)
extern struct snd_soc_dai ad73311_dai;
extern struct snd_soc_codec_device soc_codec_dev_ad73311;
#endif

74
sound/soc/codecs/ads117x.c
View file

@ -19,16 +19,12 @@
#include <sound/initval.h>
#include <sound/soc.h>
#include "ads117x.h"
#define ADS117X_RATES (SNDRV_PCM_RATE_8000_48000)
#define ADS117X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
struct snd_soc_dai ads117x_dai = {
static struct snd_soc_dai_driver ads117x_dai = {
/* ADC */
.name = "ADS117X ADC",
.id = 1,
.name = "ads117x-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
@ -36,75 +32,29 @@ struct snd_soc_dai ads117x_dai = {
.rates = ADS117X_RATES,
.formats = ADS117X_FORMATS,},
};
EXPORT_SYMBOL_GPL(ads117x_dai);
static int ads117x_probe(struct platform_device *pdev)
static struct snd_soc_codec_driver soc_codec_dev_ads117x;
static __devinit int ads117x_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "ADS117X";
codec->owner = THIS_MODULE;
codec->dai = &ads117x_dai;
codec->num_dai = 1;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ads117x: failed to create pcms\n");
kfree(codec);
return ret;
}
return 0;
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ads117x, &ads117x_dai, 1);
}
static int ads117x_remove(struct platform_device *pdev)
static int __devexit ads117x_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
snd_soc_free_pcms(socdev);
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ads117x = {
.probe = ads117x_probe,
.remove = ads117x_remove,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ads117x);
static __devinit int ads117x_platform_probe(struct platform_device *pdev)
{
ads117x_dai.dev = &pdev->dev;
return snd_soc_register_dai(&ads117x_dai);
}
static int __devexit ads117x_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&ads117x_dai);
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver ads117x_codec_driver = {
.driver = {
.name = "ads117x",
.name = "ads117x-codec",
.owner = THIS_MODULE,
},
.probe = ads117x_platform_probe,
.remove = __devexit_p(ads117x_platform_remove),
.probe = ads117x_probe,
.remove = __devexit_p(ads117x_remove),
};
static int __init ads117x_init(void)

4
sound/soc/codecs/ads117x.h
View file

@ -9,5 +9,5 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
extern struct snd_soc_dai ads117x_dai;
extern struct snd_soc_codec_device soc_codec_dev_ads117x;
extern struct snd_soc_dai_driver ads117x_dai;
extern struct snd_soc_codec_driver soc_codec_dev_ads117x;

201
sound/soc/codecs/ak4104.c
View file

@ -17,8 +17,6 @@
#include <linux/spi/spi.h>
#include <sound/asoundef.h>
#include "ak4104.h"
/* AK4104 registers addresses */
#define AK4104_REG_CONTROL1 0x00
#define AK4104_REG_RESERVED 0x01
@ -45,11 +43,11 @@
#define AK4104_TX_TXE (1 << 0)
#define AK4104_TX_V (1 << 1)
#define DRV_NAME "ak4104"
#define DRV_NAME "ak4104-codec"
struct ak4104_private {
struct snd_soc_codec codec;
u8 reg_cache[AK4104_NUM_REGS];
enum snd_soc_control_type control_type;
void *control_data;
};
static int ak4104_fill_cache(struct snd_soc_codec *codec)
@ -58,7 +56,7 @@ static int ak4104_fill_cache(struct snd_soc_codec *codec)
u8 *reg_cache = codec->reg_cache;
struct spi_device *spi = codec->control_data;
for (i = 0; i < codec->reg_cache_size; i++) {
for (i = 0; i < codec->driver->reg_cache_size; i++) {
int ret = spi_w8r8(spi, i | AK4104_READ);
if (ret < 0) {
dev_err(&spi->dev, "SPI write failure\n");
@ -76,7 +74,7 @@ static unsigned int ak4104_read_reg_cache(struct snd_soc_codec *codec,
{
u8 *reg_cache = codec->reg_cache;
if (reg >= codec->reg_cache_size)
if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
return reg_cache[reg];
@ -88,7 +86,7 @@ static int ak4104_spi_write(struct snd_soc_codec *codec, unsigned int reg,
u8 *cache = codec->reg_cache;
struct spi_device *spi = codec->control_data;
if (reg >= codec->reg_cache_size)
if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
/* only write to the hardware if value has changed */
@ -145,8 +143,7 @@ static int ak4104_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
int val = 0;
/* set the IEC958 bits: consumer mode, no copyright bit */
@ -178,8 +175,8 @@ static struct snd_soc_dai_ops ak4101_dai_ops = {
.set_fmt = ak4104_set_dai_fmt,
};
struct snd_soc_dai ak4104_dai = {
.name = DRV_NAME,
static struct snd_soc_dai_driver ak4104_dai = {
.name = "ak4104-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -192,13 +189,71 @@ struct snd_soc_dai ak4104_dai = {
.ops = &ak4101_dai_ops,
};
static struct snd_soc_codec *ak4104_codec;
static int ak4104_probe(struct snd_soc_codec *codec)
{
struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec);
int ret, val;
codec->control_data = ak4104->control_data;
/* read all regs and fill the cache */
ret = ak4104_fill_cache(codec);
if (ret < 0) {
dev_err(codec->dev, "failed to fill register cache\n");
return ret;
}
/* read the 'reserved' register - according to the datasheet, it
* should contain 0x5b. Not a good way to verify the presence of
* the device, but there is no hardware ID register. */
if (ak4104_read_reg_cache(codec, AK4104_REG_RESERVED) !=
AK4104_RESERVED_VAL)
return -ENODEV;
/* set power-up and non-reset bits */
val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);
val |= AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN;
ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);
if (ret < 0)
return ret;
/* enable transmitter */
val = ak4104_read_reg_cache(codec, AK4104_REG_TX);
val |= AK4104_TX_TXE;
ret = ak4104_spi_write(codec, AK4104_REG_TX, val);
if (ret < 0)
return ret;
dev_info(codec->dev, "SPI device initialized\n");
return 0;
}
static int ak4104_remove(struct snd_soc_codec *codec)
{
int val, ret;
val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);
if (val < 0)
return val;
/* clear power-up and non-reset bits */
val &= ~(AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);
ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);
return ret;
}
static struct snd_soc_codec_driver soc_codec_device_ak4104 = {
.probe = ak4104_probe,
.remove = ak4104_remove,
.reg_cache_size = AK4104_NUM_REGS,
.reg_word_size = sizeof(u16),
};
static int ak4104_spi_probe(struct spi_device *spi)
{
struct snd_soc_codec *codec;
struct ak4104_private *ak4104;
int ret, val;
int ret;
spi->bits_per_word = 8;
spi->mode = SPI_MODE_0;
@ -207,125 +262,27 @@ static int ak4104_spi_probe(struct spi_device *spi)
return ret;
ak4104 = kzalloc(sizeof(struct ak4104_private), GFP_KERNEL);
if (!ak4104) {
dev_err(&spi->dev, "could not allocate codec\n");
if (ak4104 == NULL)
return -ENOMEM;
}
codec = &ak4104->codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->dev = &spi->dev;
codec->name = DRV_NAME;
codec->owner = THIS_MODULE;
codec->dai = &ak4104_dai;
codec->num_dai = 1;
snd_soc_codec_set_drvdata(codec, ak4104);
codec->control_data = spi;
codec->reg_cache = ak4104->reg_cache;
codec->reg_cache_size = AK4104_NUM_REGS;
/* read all regs and fill the cache */
ret = ak4104_fill_cache(codec);
if (ret < 0) {
dev_err(&spi->dev, "failed to fill register cache\n");
return ret;
}
/* read the 'reserved' register - according to the datasheet, it
* should contain 0x5b. Not a good way to verify the presence of
* the device, but there is no hardware ID register. */
if (ak4104_read_reg_cache(codec, AK4104_REG_RESERVED) !=
AK4104_RESERVED_VAL) {
ret = -ENODEV;
goto error_free_codec;
}
/* set power-up and non-reset bits */
val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1);
val |= AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN;
ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val);
if (ret < 0)
goto error_free_codec;
/* enable transmitter */
val = ak4104_read_reg_cache(codec, AK4104_REG_TX);
val |= AK4104_TX_TXE;
ret = ak4104_spi_write(codec, AK4104_REG_TX, val);
if (ret < 0)
goto error_free_codec;
ak4104_codec = codec;
ret = snd_soc_register_dai(&ak4104_dai);
if (ret < 0) {
dev_err(&spi->dev, "failed to register DAI\n");
goto error_free_codec;
}
ak4104->control_data = spi;
ak4104->control_type = SND_SOC_SPI;
spi_set_drvdata(spi, ak4104);
dev_info(&spi->dev, "SPI device initialized\n");
return 0;
error_free_codec:
kfree(ak4104);
ak4104_dai.dev = NULL;
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_device_ak4104, &ak4104_dai, 1);
if (ret < 0)
kfree(ak4104);
return ret;
}
static int __devexit ak4104_spi_remove(struct spi_device *spi)
{
int ret, val;
struct ak4104_private *ak4104 = spi_get_drvdata(spi);
val = ak4104_read_reg_cache(&ak4104->codec, AK4104_REG_CONTROL1);
if (val < 0)
return val;
/* clear power-up and non-reset bits */
val &= ~(AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);
ret = ak4104_spi_write(&ak4104->codec, AK4104_REG_CONTROL1, val);
if (ret < 0)
return ret;
ak4104_codec = NULL;
kfree(ak4104);
snd_soc_unregister_codec(&spi->dev);
kfree(spi_get_drvdata(spi));
return 0;
}
static int ak4104_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = ak4104_codec;
int ret;
/* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
socdev->card->codec = codec;
/* Register PCMs */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms\n");
return ret;
}
return 0;
}
static int ak4104_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
return 0;
};
struct snd_soc_codec_device soc_codec_device_ak4104 = {
.probe = ak4104_probe,
.remove = ak4104_remove
};
EXPORT_SYMBOL_GPL(soc_codec_device_ak4104);
static struct spi_driver ak4104_spi_driver = {
.driver = {
.name = DRV_NAME,

7
sound/soc/codecs/ak4104.h
View file

@ -1,7 +0,0 @@
#ifndef _AK4104_H
#define _AK4104_H
extern struct snd_soc_dai ak4104_dai;
extern struct snd_soc_codec_device soc_codec_device_ak4104;
#endif

246
sound/soc/codecs/ak4535.c
View file

@ -31,11 +31,11 @@
#define AK4535_VERSION "0.3"
struct snd_soc_codec_device soc_codec_dev_ak4535;
/* codec private data */
struct ak4535_priv {
unsigned int sysclk;
enum snd_soc_control_type control_type;
void *control_data;
};
/*
@ -313,8 +313,7 @@ static int ak4535_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
u8 mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2) & ~(0x3 << 5);
int rate = params_rate(params), fs = 256;
@ -378,14 +377,16 @@ static int ak4535_mute(struct snd_soc_dai *dai, int mute)
static int ak4535_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
u16 i;
u16 i, mute_reg;
switch (level) {
case SND_SOC_BIAS_ON:
ak4535_mute(codec->dai, 0);
mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
ak4535_write(codec, AK4535_DAC, mute_reg);
break;
case SND_SOC_BIAS_PREPARE:
ak4535_mute(codec->dai, 1);
mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
ak4535_write(codec, AK4535_DAC, mute_reg | 0x20);
break;
case SND_SOC_BIAS_STANDBY:
i = ak4535_read_reg_cache(codec, AK4535_PM1);
@ -413,8 +414,8 @@ static struct snd_soc_dai_ops ak4535_dai_ops = {
.set_sysclk = ak4535_set_dai_sysclk,
};
struct snd_soc_dai ak4535_dai = {
.name = "AK4535",
static struct snd_soc_dai_driver ak4535_dai = {
.name = "ak4535-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -429,54 +430,27 @@ struct snd_soc_dai ak4535_dai = {
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = &ak4535_dai_ops,
};
EXPORT_SYMBOL_GPL(ak4535_dai);
static int ak4535_suspend(struct platform_device *pdev, pm_message_t state)
static int ak4535_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int ak4535_resume(struct platform_device *pdev)
static int ak4535_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
ak4535_sync(codec);
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
/*
* initialise the AK4535 driver
* register the mixer and dsp interfaces with the kernel
*/
static int ak4535_init(struct snd_soc_device *socdev)
static int ak4535_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
codec->name = "AK4535";
codec->owner = THIS_MODULE;
codec->read = ak4535_read_reg_cache;
codec->write = ak4535_write;
codec->set_bias_level = ak4535_set_bias_level;
codec->dai = &ak4535_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(ak4535_reg);
codec->reg_cache = kmemdup(ak4535_reg, sizeof(ak4535_reg), GFP_KERNEL);
printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
if (codec->reg_cache == NULL)
return -ENOMEM;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ak4535: failed to create pcms\n");
goto pcm_err;
}
codec->control_data = ak4535->control_data;
/* power on device */
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@ -485,39 +459,55 @@ static int ak4535_init(struct snd_soc_device *socdev)
ARRAY_SIZE(ak4535_snd_controls));
ak4535_add_widgets(codec);
return ret;
pcm_err:
kfree(codec->reg_cache);
return ret;
return 0;
}
static struct snd_soc_device *ak4535_socdev;
/* power down chip */
static int ak4535_remove(struct snd_soc_codec *codec)
{
ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_ak4535 = {
.probe = ak4535_probe,
.remove = ak4535_remove,
.suspend = ak4535_suspend,
.resume = ak4535_resume,
.read = ak4535_read_reg_cache,
.write = ak4535_write,
.set_bias_level = ak4535_set_bias_level,
.reg_cache_size = ARRAY_SIZE(ak4535_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = ak4535_reg,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int ak4535_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
static __devinit int ak4535_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = ak4535_socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct ak4535_priv *ak4535;
int ret;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
ak4535 = kzalloc(sizeof(struct ak4535_priv), GFP_KERNEL);
if (ak4535 == NULL)
return -ENOMEM;
ret = ak4535_init(socdev);
i2c_set_clientdata(i2c, ak4535);
ak4535->control_data = i2c;
ak4535->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_ak4535, &ak4535_dai, 1);
if (ret < 0)
printk(KERN_ERR "failed to initialise AK4535\n");
kfree(ak4535);
return ret;
}
static int ak4535_i2c_remove(struct i2c_client *client)
static __devexit int ak4535_i2c_remove(struct i2c_client *client)
{
struct snd_soc_codec *codec = i2c_get_clientdata(client);
kfree(codec->reg_cache);
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
@ -529,138 +519,34 @@ MODULE_DEVICE_TABLE(i2c, ak4535_i2c_id);
static struct i2c_driver ak4535_i2c_driver = {
.driver = {
.name = "AK4535 I2C Codec",
.name = "ak4535-codec",
.owner = THIS_MODULE,
},
.probe = ak4535_i2c_probe,
.remove = ak4535_i2c_remove,
.remove = __devexit_p(ak4535_i2c_remove),
.id_table = ak4535_i2c_id,
};
static int ak4535_add_i2c_device(struct platform_device *pdev,
const struct ak4535_setup_data *setup)
{
struct i2c_board_info info;
struct i2c_adapter *adapter;
struct i2c_client *client;
int ret;
ret = i2c_add_driver(&ak4535_i2c_driver);
if (ret != 0) {
dev_err(&pdev->dev, "can't add i2c driver\n");
return ret;
}
memset(&info, 0, sizeof(struct i2c_board_info));
info.addr = setup->i2c_address;
strlcpy(info.type, "ak4535", I2C_NAME_SIZE);
adapter = i2c_get_adapter(setup->i2c_bus);
if (!adapter) {
dev_err(&pdev->dev, "can't get i2c adapter %d\n",
setup->i2c_bus);
goto err_driver;
}
client = i2c_new_device(adapter, &info);
i2c_put_adapter(adapter);
if (!client) {
dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
(unsigned int)info.addr);
goto err_driver;
}
return 0;
err_driver:
i2c_del_driver(&ak4535_i2c_driver);
return -ENODEV;
}
#endif
static int ak4535_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct ak4535_setup_data *setup;
struct snd_soc_codec *codec;
struct ak4535_priv *ak4535;
int ret;
printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
setup = socdev->codec_data;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
ak4535 = kzalloc(sizeof(struct ak4535_priv), GFP_KERNEL);
if (ak4535 == NULL) {
kfree(codec);
return -ENOMEM;
}
snd_soc_codec_set_drvdata(codec, ak4535);
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ak4535_socdev = socdev;
ret = -ENODEV;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
codec->hw_write = (hw_write_t)i2c_master_send;
ret = ak4535_add_i2c_device(pdev, setup);
}
#endif
if (ret != 0) {
kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
}
return ret;
}
/* power down chip */
static int ak4535_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (codec->control_data)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&ak4535_i2c_driver);
#endif
kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ak4535 = {
.probe = ak4535_probe,
.remove = ak4535_remove,
.suspend = ak4535_suspend,
.resume = ak4535_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ak4535);
static int __init ak4535_modinit(void)
{
return snd_soc_register_dai(&ak4535_dai);
int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&ak4535_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register AK4535 I2C driver: %d\n",
ret);
}
#endif
return ret;
}
module_init(ak4535_modinit);
static void __exit ak4535_exit(void)
{
snd_soc_unregister_dai(&ak4535_dai);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&ak4535_i2c_driver);
#endif
}
module_exit(ak4535_exit);

8
sound/soc/codecs/ak4535.h
View file

@ -36,12 +36,4 @@
#define AK4535_CACHEREGNUM 0x10
struct ak4535_setup_data {
int i2c_bus;
unsigned short i2c_address;
};
extern struct snd_soc_dai ak4535_dai;
extern struct snd_soc_codec_device soc_codec_dev_ak4535;
#endif

235
sound/soc/codecs/ak4642.c
View file

@ -30,8 +30,6 @@
#include <sound/initval.h>
#include <sound/tlv.h>
#include "ak4642.h"
#define AK4642_VERSION "0.0.1"
#define PW_MGMT1 0x00
@ -74,6 +72,12 @@
#define AK4642_CACHEREGNUM 0x25
/* PW_MGMT1*/
#define PMVCM (1 << 6) /* VCOM Power Management */
#define PMMIN (1 << 5) /* MIN Input Power Management */
#define PMDAC (1 << 2) /* DAC Power Management */
#define PMADL (1 << 0) /* MIC Amp Lch and ADC Lch Power Management */
/* PW_MGMT2 */
#define HPMTN (1 << 6)
#define PMHPL (1 << 5)
@ -85,6 +89,23 @@
#define PMHP_MASK (PMHPL | PMHPR)
#define PMHP PMHP_MASK
/* PW_MGMT3 */
#define PMADR (1 << 0) /* MIC L / ADC R Power Management */
/* SG_SL1 */
#define MINS (1 << 6) /* Switch from MIN to Speaker */
#define DACL (1 << 4) /* Switch from DAC to Stereo or Receiver */
#define PMMP (1 << 2) /* MPWR pin Power Management */
#define MGAIN0 (1 << 0) /* MIC amp gain*/
/* TIMER */
#define ZTM(param) ((param & 0x3) << 4) /* ALC Zoro Crossing TimeOut */
#define WTM(param) (((param & 0x4) << 4) | ((param & 0x3) << 2))
/* ALC_CTL1 */
#define ALC (1 << 5) /* ALC Enable */
#define LMTH0 (1 << 0) /* ALC Limiter / Recovery Level */
/* MD_CTL1 */
#define PLL3 (1 << 7)
#define PLL2 (1 << 6)
@ -102,7 +123,11 @@
#define FS3 (1 << 5)
#define FS_MASK (FS0 | FS1 | FS2 | FS3)
struct snd_soc_codec_device soc_codec_dev_ak4642;
/* MD_CTL3 */
#define BST1 (1 << 3)
/* MD_CTL4 */
#define DACH (1 << 0)
/*
* Playback Volume (table 39)
@ -123,11 +148,11 @@ static const struct snd_kcontrol_new ak4642_snd_controls[] = {
/* codec private data */
struct ak4642_priv {
struct snd_soc_codec codec;
unsigned int sysclk;
enum snd_soc_control_type control_type;
void *control_data;
};
static struct snd_soc_codec *ak4642_codec;
/*
* ak4642 register cache
*/
@ -219,11 +244,12 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
* This operation came from example code of
* "ASAHI KASEI AK4642" (japanese) manual p97.
*/
ak4642_write(codec, 0x0f, 0x09);
ak4642_write(codec, 0x0e, 0x19);
ak4642_write(codec, 0x09, 0x91);
ak4642_write(codec, 0x0c, 0x91);
ak4642_write(codec, 0x00, 0x64);
snd_soc_update_bits(codec, MD_CTL4, DACH, DACH);
snd_soc_update_bits(codec, MD_CTL3, BST1, BST1);
ak4642_write(codec, L_IVC, 0x91); /* volume */
ak4642_write(codec, R_IVC, 0x91); /* volume */
snd_soc_update_bits(codec, PW_MGMT1, PMVCM | PMMIN | PMDAC,
PMVCM | PMMIN | PMDAC);
snd_soc_update_bits(codec, PW_MGMT2, PMHP_MASK, PMHP);
snd_soc_update_bits(codec, PW_MGMT2, HPMTN, HPMTN);
} else {
@ -240,13 +266,12 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
* This operation came from example code of
* "ASAHI KASEI AK4642" (japanese) manual p94.
*/
ak4642_write(codec, 0x02, 0x05);
ak4642_write(codec, 0x06, 0x3c);
ak4642_write(codec, 0x08, 0xe1);
ak4642_write(codec, 0x0b, 0x00);
ak4642_write(codec, 0x07, 0x21);
ak4642_write(codec, 0x00, 0x41);
ak4642_write(codec, 0x10, 0x01);
ak4642_write(codec, SG_SL1, PMMP | MGAIN0);
ak4642_write(codec, TIMER, ZTM(0x3) | WTM(0x3));
ak4642_write(codec, ALC_CTL1, ALC | LMTH0);
snd_soc_update_bits(codec, PW_MGMT1, PMVCM | PMADL,
PMVCM | PMADL);
snd_soc_update_bits(codec, PW_MGMT3, PMADR, PMADR);
}
return 0;
@ -262,14 +287,14 @@ static void ak4642_dai_shutdown(struct snd_pcm_substream *substream,
/* stop headphone output */
snd_soc_update_bits(codec, PW_MGMT2, HPMTN, 0);
snd_soc_update_bits(codec, PW_MGMT2, PMHP_MASK, 0);
ak4642_write(codec, 0x00, 0x40);
ak4642_write(codec, 0x0e, 0x11);
ak4642_write(codec, 0x0f, 0x08);
snd_soc_update_bits(codec, PW_MGMT1, PMMIN | PMDAC, 0);
snd_soc_update_bits(codec, MD_CTL3, BST1, 0);
snd_soc_update_bits(codec, MD_CTL4, DACH, 0);
} else {
/* stop stereo input */
ak4642_write(codec, 0x00, 0x40);
ak4642_write(codec, 0x10, 0x00);
ak4642_write(codec, 0x07, 0x01);
snd_soc_update_bits(codec, PW_MGMT1, PMADL, 0);
snd_soc_update_bits(codec, PW_MGMT3, PMADR, 0);
snd_soc_update_bits(codec, ALC_CTL1, ALC, 0);
}
}
@ -393,8 +418,8 @@ static struct snd_soc_dai_ops ak4642_dai_ops = {
.hw_params = ak4642_dai_hw_params,
};
struct snd_soc_dai ak4642_dai = {
.name = "AK4642",
static struct snd_soc_dai_driver ak4642_dai = {
.name = "ak4642-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -410,112 +435,65 @@ struct snd_soc_dai ak4642_dai = {
.ops = &ak4642_dai_ops,
.symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(ak4642_dai);
static int ak4642_resume(struct platform_device *pdev)
static int ak4642_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
ak4642_sync(codec);
return 0;
}
/*
* initialise the AK4642 driver
* register the mixer and dsp interfaces with the kernel
*/
static int ak4642_init(struct ak4642_priv *ak4642)
static int ak4642_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = &ak4642->codec;
int ret = 0;
struct ak4642_priv *ak4642 = snd_soc_codec_get_drvdata(codec);
if (ak4642_codec) {
dev_err(codec->dev, "Another ak4642 is registered\n");
return -EINVAL;
}
dev_info(codec->dev, "AK4642 Audio Codec %s", AK4642_VERSION);
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, ak4642);
codec->name = "AK4642";
codec->owner = THIS_MODULE;
codec->read = ak4642_read_reg_cache;
codec->write = ak4642_write;
codec->dai = &ak4642_dai;
codec->num_dai = 1;
codec->hw_write = (hw_write_t)i2c_master_send;
codec->reg_cache_size = ARRAY_SIZE(ak4642_reg);
codec->reg_cache = kmemdup(ak4642_reg,
sizeof(ak4642_reg), GFP_KERNEL);
codec->control_data = ak4642->control_data;
if (!codec->reg_cache)
return -ENOMEM;
snd_soc_add_controls(codec, ak4642_snd_controls,
ARRAY_SIZE(ak4642_snd_controls));
ak4642_dai.dev = codec->dev;
ak4642_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto reg_cache_err;
}
ret = snd_soc_register_dai(&ak4642_dai);
if (ret) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
goto reg_cache_err;
}
return ret;
reg_cache_err:
kfree(codec->reg_cache);
codec->reg_cache = NULL;
return ret;
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_ak4642 = {
.probe = ak4642_probe,
.resume = ak4642_resume,
.read = ak4642_read_reg_cache,
.write = ak4642_write,
.reg_cache_size = ARRAY_SIZE(ak4642_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = ak4642_reg,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int ak4642_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
static __devinit int ak4642_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct ak4642_priv *ak4642;
struct snd_soc_codec *codec;
int ret;
ak4642 = kzalloc(sizeof(struct ak4642_priv), GFP_KERNEL);
if (!ak4642)
return -ENOMEM;
codec = &ak4642->codec;
codec->dev = &i2c->dev;
i2c_set_clientdata(i2c, ak4642);
codec->control_data = i2c;
ak4642->control_data = i2c;
ak4642->control_type = SND_SOC_I2C;
ret = ak4642_init(ak4642);
if (ret < 0) {
printk(KERN_ERR "failed to initialise AK4642\n");
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_ak4642, &ak4642_dai, 1);
if (ret < 0)
kfree(ak4642);
}
return ret;
}
static int ak4642_i2c_remove(struct i2c_client *client)
static __devexit int ak4642_i2c_remove(struct i2c_client *client)
{
struct ak4642_priv *ak4642 = i2c_get_clientdata(client);
snd_soc_unregister_dai(&ak4642_dai);
snd_soc_unregister_codec(&ak4642->codec);
kfree(ak4642->codec.reg_cache);
kfree(ak4642);
ak4642_codec = NULL;
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
@ -528,64 +506,15 @@ MODULE_DEVICE_TABLE(i2c, ak4642_i2c_id);
static struct i2c_driver ak4642_i2c_driver = {
.driver = {
.name = "AK4642 I2C Codec",
.name = "ak4642-codec",
.owner = THIS_MODULE,
},
.probe = ak4642_i2c_probe,
.remove = ak4642_i2c_remove,
.remove = __devexit_p(ak4642_i2c_remove),
.id_table = ak4642_i2c_id,
};
#endif
static int ak4642_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
int ret;
if (!ak4642_codec) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->card->codec = ak4642_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ak4642: failed to create pcms\n");
goto pcm_err;
}
snd_soc_add_controls(ak4642_codec, ak4642_snd_controls,
ARRAY_SIZE(ak4642_snd_controls));
dev_info(&pdev->dev, "AK4642 Audio Codec %s", AK4642_VERSION);
return ret;
pcm_err:
return ret;
}
/* power down chip */
static int ak4642_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ak4642 = {
.probe = ak4642_probe,
.remove = ak4642_remove,
.resume = ak4642_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ak4642);
static int __init ak4642_modinit(void)
{
int ret = 0;

20
sound/soc/codecs/ak4642.h
View file

@ -1,20 +0,0 @@
/*
* ak4642.h -- AK4642 Soc Audio driver
*
* Copyright (C) 2009 Renesas Solutions Corp.
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
*
* Based on ak4535.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _AK4642_H
#define _AK4642_H
extern struct snd_soc_dai ak4642_dai;
extern struct snd_soc_codec_device soc_codec_dev_ak4642;
#endif

140
sound/soc/codecs/ak4671.c
View file

@ -23,11 +23,11 @@
#include "ak4671.h"
static struct snd_soc_codec *ak4671_codec;
/* codec private data */
struct ak4671_priv {
struct snd_soc_codec codec;
enum snd_soc_control_type control_type;
void *control_data;
u8 reg_cache[AK4671_CACHEREGNUM];
};
@ -619,8 +619,8 @@ static struct snd_soc_dai_ops ak4671_dai_ops = {
.set_fmt = ak4671_set_dai_fmt,
};
struct snd_soc_dai ak4671_dai = {
.name = "AK4671",
static struct snd_soc_dai_driver ak4671_dai = {
.name = "ak4671-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -635,27 +635,18 @@ struct snd_soc_dai ak4671_dai = {
.formats = AK4671_FORMATS,},
.ops = &ak4671_dai_ops,
};
EXPORT_SYMBOL_GPL(ak4671_dai);
static int ak4671_probe(struct platform_device *pdev)
static int ak4671_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
struct ak4671_priv *ak4671 = snd_soc_codec_get_drvdata(codec);
int ret;
if (ak4671_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
codec->hw_write = (hw_write_t)i2c_master_send;
socdev->card->codec = ak4671_codec;
codec = ak4671_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
ret = snd_soc_codec_set_cache_io(codec, 8, 8, ak4671->control_type);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
snd_soc_add_controls(codec, ak4671_snd_controls,
@ -665,121 +656,48 @@ static int ak4671_probe(struct platform_device *pdev)
ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return ret;
pcm_err:
return ret;
}
static int ak4671_remove(struct platform_device *pdev)
static int ak4671_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ak4671 = {
static struct snd_soc_codec_driver soc_codec_dev_ak4671 = {
.probe = ak4671_probe,
.remove = ak4671_remove,
.set_bias_level = ak4671_set_bias_level,
.reg_cache_size = AK4671_CACHEREGNUM,
.reg_word_size = sizeof(u8),
.reg_cache_default = ak4671_reg,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ak4671);
static int ak4671_register(struct ak4671_priv *ak4671,
enum snd_soc_control_type control)
{
int ret;
struct snd_soc_codec *codec = &ak4671->codec;
if (ak4671_codec) {
dev_err(codec->dev, "Another AK4671 is registered\n");
ret = -EINVAL;
goto err;
}
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, ak4671);
codec->name = "AK4671";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = ak4671_set_bias_level;
codec->dai = &ak4671_dai;
codec->num_dai = 1;
codec->reg_cache_size = AK4671_CACHEREGNUM;
codec->reg_cache = &ak4671->reg_cache;
memcpy(codec->reg_cache, ak4671_reg, sizeof(ak4671_reg));
ret = snd_soc_codec_set_cache_io(codec, 8, 8, control);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
ak4671_dai.dev = codec->dev;
ak4671_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto err;
}
ret = snd_soc_register_dai(&ak4671_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
goto err_codec;
}
return 0;
err_codec:
snd_soc_unregister_codec(codec);
err:
kfree(ak4671);
return ret;
}
static void ak4671_unregister(struct ak4671_priv *ak4671)
{
ak4671_set_bias_level(&ak4671->codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dai(&ak4671_dai);
snd_soc_unregister_codec(&ak4671->codec);
kfree(ak4671);
ak4671_codec = NULL;
}
static int __devinit ak4671_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct ak4671_priv *ak4671;
struct snd_soc_codec *codec;
int ret;
ak4671 = kzalloc(sizeof(struct ak4671_priv), GFP_KERNEL);
if (ak4671 == NULL)
return -ENOMEM;
codec = &ak4671->codec;
codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(client, ak4671);
codec->control_data = client;
ak4671->control_data = client;
ak4671->control_type = SND_SOC_I2C;
codec->dev = &client->dev;
return ak4671_register(ak4671, SND_SOC_I2C);
ret = snd_soc_register_codec(&client->dev,
&soc_codec_dev_ak4671, &ak4671_dai, 1);
if (ret < 0)
kfree(ak4671);
return ret;
}
static __devexit int ak4671_i2c_remove(struct i2c_client *client)
{
struct ak4671_priv *ak4671 = i2c_get_clientdata(client);
ak4671_unregister(ak4671);
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
@ -791,7 +709,7 @@ MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id);
static struct i2c_driver ak4671_i2c_driver = {
.driver = {
.name = "ak4671",
.name = "ak4671-codec",
.owner = THIS_MODULE,
},
.probe = ak4671_i2c_probe,

3
sound/soc/codecs/ak4671.h
View file

@ -150,7 +150,4 @@
/* AK4671_LOUT2_POWER_MANAGEMENT (0x10) Fields */
#define AK4671_MUTEN 0x04
extern struct snd_soc_dai ak4671_dai;
extern struct snd_soc_codec_device soc_codec_dev_ak4671;
#endif

130
sound/soc/codecs/cq93vc.c
View file

@ -30,6 +30,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/mfd/davinci_voicecodec.h>
#include <linux/spi/spi.h>
#include <sound/core.h>
#include <sound/pcm.h>
@ -41,8 +42,6 @@
#include <mach/dm365.h>
#include "cq93vc.h"
static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
unsigned int reg)
{
@ -130,8 +129,8 @@ static struct snd_soc_dai_ops cq93vc_dai_ops = {
.set_sysclk = cq93vc_set_dai_sysclk,
};
struct snd_soc_dai cq93vc_dai = {
.name = "CQ93VC",
static struct snd_soc_dai_driver cq93vc_dai = {
.name = "cq93vc-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -146,36 +145,20 @@ struct snd_soc_dai cq93vc_dai = {
.formats = CQ93VC_FORMATS,},
.ops = &cq93vc_dai_ops,
};
EXPORT_SYMBOL_GPL(cq93vc_dai);
static int cq93vc_resume(struct platform_device *pdev)
static int cq93vc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static struct snd_soc_codec *cq93vc_codec;
static int cq93vc_probe(struct platform_device *pdev)
static int cq93vc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
struct snd_soc_codec *codec;
int ret;
struct davinci_vc *davinci_vc = codec->dev->platform_data;
socdev->card->codec = cq93vc_codec;
codec = socdev->card->codec;
/* Register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(dev, "%s: failed to create pcms\n", pdev->name);
return ret;
}
davinci_vc->cq93vc.codec = codec;
codec->control_data = davinci_vc;
/* Set controls */
snd_soc_add_controls(codec, cq93vc_snd_controls,
@ -187,108 +170,51 @@ static int cq93vc_probe(struct platform_device *pdev)
return 0;
}
static int cq93vc_remove(struct platform_device *pdev)
static int cq93vc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
cq93vc_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_cq93vc = {
static struct snd_soc_codec_driver soc_codec_dev_cq93vc = {
.read = cq93vc_read,
.write = cq93vc_write,
.set_bias_level = cq93vc_set_bias_level,
.probe = cq93vc_probe,
.remove = cq93vc_remove,
.resume = cq93vc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_cq93vc);
static __init int cq93vc_codec_probe(struct platform_device *pdev)
static int cq93vc_platform_probe(struct platform_device *pdev)
{
struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL) {
dev_dbg(davinci_vc->dev,
"could not allocate memory for codec data\n");
return -ENOMEM;
}
davinci_vc->cq93vc.codec = codec;
cq93vc_dai.dev = &pdev->dev;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->dev = &pdev->dev;
codec->name = "CQ93VC";
codec->owner = THIS_MODULE;
codec->read = cq93vc_read;
codec->write = cq93vc_write;
codec->set_bias_level = cq93vc_set_bias_level;
codec->dai = &cq93vc_dai;
codec->num_dai = 1;
codec->control_data = davinci_vc;
cq93vc_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret) {
dev_err(davinci_vc->dev, "failed to register codec\n");
goto fail1;
}
ret = snd_soc_register_dai(&cq93vc_dai);
if (ret) {
dev_err(davinci_vc->dev, "could register dai\n");
goto fail2;
}
return 0;
fail2:
snd_soc_unregister_codec(codec);
fail1:
kfree(codec);
cq93vc_codec = NULL;
return ret;
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_cq93vc, &cq93vc_dai, 1);
}
static int __devexit cq93vc_codec_remove(struct platform_device *pdev)
static int cq93vc_platform_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
snd_soc_unregister_dai(&cq93vc_dai);
snd_soc_unregister_codec(&codec);
kfree(codec);
cq93vc_codec = NULL;
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver cq93vc_codec_driver = {
.driver = {
.name = "cq93vc",
.owner = THIS_MODULE,
},
.probe = cq93vc_codec_probe,
.remove = __devexit_p(cq93vc_codec_remove),
.name = "cq93vc-codec",
.owner = THIS_MODULE,
},
.probe = cq93vc_platform_probe,
.remove = __devexit_p(cq93vc_platform_remove),
};
static __init int cq93vc_init(void)
static int __init cq93vc_init(void)
{
return platform_driver_probe(&cq93vc_codec_driver, cq93vc_codec_probe);
return platform_driver_register(&cq93vc_codec_driver);
}
module_init(cq93vc_init);
static __exit void cq93vc_exit(void)
static void __exit cq93vc_exit(void)
{
platform_driver_unregister(&cq93vc_codec_driver);
}

29
sound/soc/codecs/cq93vc.h
View file

@ -1,29 +0,0 @@
/*
* ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CQ93VC_H
#define _CQ93VC_H
extern struct snd_soc_dai cq93vc_dai;
extern struct snd_soc_codec_device soc_codec_dev_cq93vc;
#endif

394
sound/soc/codecs/cs4270.c
View file

@ -31,8 +31,6 @@
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include "cs4270.h"
/*
* The codec isn't really big-endian or little-endian, since the I2S
* interface requires data to be sent serially with the MSbit first.
@ -114,7 +112,8 @@ static const char *supply_names[] = {
/* Private data for the CS4270 */
struct cs4270_private {
struct snd_soc_codec codec;
enum snd_soc_control_type control_type;
void *control_data;
u8 reg_cache[CS4270_NUMREGS];
unsigned int mclk; /* Input frequency of the MCLK pin */
unsigned int mode; /* The mode (I2S or left-justified) */
@ -212,44 +211,8 @@ static int cs4270_set_dai_sysclk(struct snd_soc_dai *codec_dai,
{
struct snd_soc_codec *codec = codec_dai->codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
unsigned int rates = 0;
unsigned int rate_min = -1;
unsigned int rate_max = 0;
unsigned int i;
cs4270->mclk = freq;
if (cs4270->mclk) {
for (i = 0; i < NUM_MCLK_RATIOS; i++) {
unsigned int rate = freq / cs4270_mode_ratios[i].ratio;
rates |= snd_pcm_rate_to_rate_bit(rate);
if (rate < rate_min)
rate_min = rate;
if (rate > rate_max)
rate_max = rate;
}
/* FIXME: soc should support a rate list */
rates &= ~SNDRV_PCM_RATE_KNOT;
if (!rates) {
dev_err(codec->dev, "could not find a valid sample rate\n");
return -EINVAL;
}
} else {
/* enable all possible rates */
rates = SNDRV_PCM_RATE_8000_192000;
rate_min = 8000;
rate_max = 192000;
}
codec_dai->playback.rates = rates;
codec_dai->playback.rate_min = rate_min;
codec_dai->playback.rate_max = rate_max;
codec_dai->capture.rates = rates;
codec_dai->capture.rate_min = rate_min;
codec_dai->capture.rate_max = rate_max;
return 0;
}
@ -410,8 +373,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int ret;
unsigned int i;
@ -549,19 +511,6 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = {
snd_soc_get_volsw, cs4270_soc_put_mute),
};
/*
* cs4270_codec - global variable to store codec for the ASoC probe function
*
* If struct i2c_driver had a private_data field, we wouldn't need to use
* cs4270_codec. This is the only way to pass the codec structure from
* cs4270_i2c_probe() to cs4270_probe(). Unfortunately, there is no good
* way to synchronize these two functions. cs4270_i2c_probe() can be called
* multiple times before cs4270_probe() is called even once. So for now, we
* also only allow cs4270_i2c_probe() to be run once. That means that we do
* not support more than one cs4270 device in the system, at least for now.
*/
static struct snd_soc_codec *cs4270_codec;
static struct snd_soc_dai_ops cs4270_dai_ops = {
.hw_params = cs4270_hw_params,
.set_sysclk = cs4270_set_dai_sysclk,
@ -569,25 +518,28 @@ static struct snd_soc_dai_ops cs4270_dai_ops = {
.digital_mute = cs4270_dai_mute,
};
struct snd_soc_dai cs4270_dai = {
.name = "cs4270",
static struct snd_soc_dai_driver cs4270_dai = {
.name = "cs4270-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = 0,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.rate_min = 4000,
.rate_max = 216000,
.formats = CS4270_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = 0,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.rate_min = 4000,
.rate_max = 216000,
.formats = CS4270_FORMATS,
},
.ops = &cs4270_dai_ops,
};
EXPORT_SYMBOL_GPL(cs4270_dai);
/**
* cs4270_probe - ASoC probe function
@ -596,153 +548,19 @@ EXPORT_SYMBOL_GPL(cs4270_dai);
* This function is called when ASoC has all the pieces it needs to
* instantiate a sound driver.
*/
static int cs4270_probe(struct platform_device *pdev)
static int cs4270_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int i, ret;
int i, ret, reg;
/* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
socdev->card->codec = codec;
/* Register PCMs */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms\n");
return ret;
}
/* Add the non-DAPM controls */
ret = snd_soc_add_controls(codec, cs4270_snd_controls,
ARRAY_SIZE(cs4270_snd_controls));
if (ret < 0) {
dev_err(codec->dev, "failed to add controls\n");
goto error_free_pcms;
}
/* get the power supply regulators */
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
cs4270->supplies[i].supply = supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(cs4270->supplies),
cs4270->supplies);
if (ret < 0)
goto error_free_pcms;
ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
cs4270->supplies);
if (ret < 0)
goto error_free_regulators;
return 0;
error_free_regulators:
regulator_bulk_free(ARRAY_SIZE(cs4270->supplies),
cs4270->supplies);
error_free_pcms:
snd_soc_free_pcms(socdev);
return ret;
}
/**
* cs4270_remove - ASoC remove function
* @pdev: platform device
*
* This function is the counterpart to cs4270_probe().
*/
static int cs4270_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
snd_soc_free_pcms(socdev);
regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
regulator_bulk_free(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
return 0;
};
/**
* cs4270_i2c_probe - initialize the I2C interface of the CS4270
* @i2c_client: the I2C client object
* @id: the I2C device ID (ignored)
*
* This function is called whenever the I2C subsystem finds a device that
* matches the device ID given via a prior call to i2c_add_driver().
*/
static int cs4270_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct snd_soc_codec *codec;
struct cs4270_private *cs4270;
unsigned int reg;
int ret;
/* For now, we only support one cs4270 device in the system. See the
* comment for cs4270_codec.
*/
if (cs4270_codec) {
dev_err(&i2c_client->dev, "ignoring CS4270 at addr %X\n",
i2c_client->addr);
dev_err(&i2c_client->dev, "only one per board allowed\n");
/* Should we return something other than ENODEV here? */
return -ENODEV;
}
/* Verify that we have a CS4270 */
ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",
i2c_client->addr);
return ret;
}
/* The top four bits of the chip ID should be 1100. */
if ((ret & 0xF0) != 0xC0) {
dev_err(&i2c_client->dev, "device at addr %X is not a CS4270\n",
i2c_client->addr);
return -ENODEV;
}
dev_info(&i2c_client->dev, "found device at i2c address %X\n",
i2c_client->addr);
dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
/* Allocate enough space for the snd_soc_codec structure
and our private data together. */
cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
if (!cs4270) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
codec = &cs4270->codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->dev = &i2c_client->dev;
codec->name = "CS4270";
codec->owner = THIS_MODULE;
codec->dai = &cs4270_dai;
codec->num_dai = 1;
snd_soc_codec_set_drvdata(codec, cs4270);
codec->control_data = i2c_client;
codec->read = cs4270_read_reg_cache;
codec->write = cs4270_i2c_write;
codec->reg_cache = cs4270->reg_cache;
codec->reg_cache_size = CS4270_NUMREGS;
codec->control_data = cs4270->control_data;
/* The I2C interface is set up, so pre-fill our register cache */
ret = cs4270_fill_cache(codec);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to fill register cache\n");
goto error_free_codec;
dev_err(codec->dev, "failed to fill register cache\n");
return ret;
}
/* Disable auto-mute. This feature appears to be buggy. In some
@ -755,7 +573,7 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
reg &= ~CS4270_MUTE_AUTO;
ret = cs4270_i2c_write(codec, CS4270_MUTE, reg);
if (ret < 0) {
dev_err(&i2c_client->dev, "i2c write failed\n");
dev_err(codec->dev, "i2c write failed\n");
return ret;
}
@ -769,65 +587,56 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
reg &= ~(CS4270_TRANS_SOFT | CS4270_TRANS_ZERO);
ret = cs4270_i2c_write(codec, CS4270_TRANS, reg);
if (ret < 0) {
dev_err(&i2c_client->dev, "i2c write failed\n");
dev_err(codec->dev, "i2c write failed\n");
return ret;
}
/* Initialize the DAI. Normally, we'd prefer to have a kmalloc'd DAI
* structure for each CS4270 device, but the machine driver needs to
* have a pointer to the DAI structure, so for now it must be a global
* variable.
*/
cs4270_dai.dev = &i2c_client->dev;
/* Register the DAI. If all the other ASoC driver have already
* registered, then this will call our probe function, so
* cs4270_codec needs to be ready.
*/
cs4270_codec = codec;
ret = snd_soc_register_dai(&cs4270_dai);
/* Add the non-DAPM controls */
ret = snd_soc_add_controls(codec, cs4270_snd_controls,
ARRAY_SIZE(cs4270_snd_controls));
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to register DAIe\n");
goto error_free_codec;
dev_err(codec->dev, "failed to add controls\n");
return ret;
}
i2c_set_clientdata(i2c_client, cs4270);
/* get the power supply regulators */
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
cs4270->supplies[i].supply = supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(cs4270->supplies),
cs4270->supplies);
if (ret < 0)
return ret;
ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies),
cs4270->supplies);
if (ret < 0)
goto error_free_regulators;
return 0;
error_free_codec:
kfree(cs4270);
cs4270_codec = NULL;
cs4270_dai.dev = NULL;
error_free_regulators:
regulator_bulk_free(ARRAY_SIZE(cs4270->supplies),
cs4270->supplies);
return ret;
}
/**
* cs4270_i2c_remove - remove an I2C device
* @i2c_client: the I2C client object
* cs4270_remove - ASoC remove function
* @pdev: platform device
*
* This function is the counterpart to cs4270_i2c_probe().
* This function is the counterpart to cs4270_probe().
*/
static int cs4270_i2c_remove(struct i2c_client *i2c_client)
static int cs4270_remove(struct snd_soc_codec *codec)
{
struct cs4270_private *cs4270 = i2c_get_clientdata(i2c_client);
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
kfree(cs4270);
cs4270_codec = NULL;
cs4270_dai.dev = NULL;
regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
regulator_bulk_free(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
return 0;
}
/*
* cs4270_id - I2C device IDs supported by this driver
*/
static struct i2c_device_id cs4270_id[] = {
{"cs4270", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, cs4270_id);
#ifdef CONFIG_PM
@ -840,9 +649,8 @@ MODULE_DEVICE_TABLE(i2c, cs4270_id);
* and all registers are written back to the hardware when resuming.
*/
static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
static int cs4270_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
{
struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int reg, ret;
@ -860,9 +668,8 @@ static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
return 0;
}
static int cs4270_soc_resume(struct platform_device *pdev)
static int cs4270_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = cs4270_codec;
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c_client = codec->control_data;
int reg;
@ -895,6 +702,95 @@ static int cs4270_soc_resume(struct platform_device *pdev)
#define cs4270_soc_resume NULL
#endif /* CONFIG_PM */
/*
* ASoC codec device structure
*
* Assign this variable to the codec_dev field of the machine driver's
* snd_soc_device structure.
*/
static struct snd_soc_codec_driver soc_codec_device_cs4270 = {
.probe = cs4270_probe,
.remove = cs4270_remove,
.suspend = cs4270_soc_suspend,
.resume = cs4270_soc_resume,
.read = cs4270_read_reg_cache,
.write = cs4270_i2c_write,
.reg_cache_size = CS4270_NUMREGS,
.reg_word_size = sizeof(u8),
};
/**
* cs4270_i2c_probe - initialize the I2C interface of the CS4270
* @i2c_client: the I2C client object
* @id: the I2C device ID (ignored)
*
* This function is called whenever the I2C subsystem finds a device that
* matches the device ID given via a prior call to i2c_add_driver().
*/
static int cs4270_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct cs4270_private *cs4270;
int ret;
/* Verify that we have a CS4270 */
ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",
i2c_client->addr);
return ret;
}
/* The top four bits of the chip ID should be 1100. */
if ((ret & 0xF0) != 0xC0) {
dev_err(&i2c_client->dev, "device at addr %X is not a CS4270\n",
i2c_client->addr);
return -ENODEV;
}
dev_info(&i2c_client->dev, "found device at i2c address %X\n",
i2c_client->addr);
dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
if (!cs4270) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
i2c_set_clientdata(i2c_client, cs4270);
cs4270->control_data = i2c_client;
cs4270->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_device_cs4270, &cs4270_dai, 1);
if (ret < 0)
kfree(cs4270);
return ret;
}
/**
* cs4270_i2c_remove - remove an I2C device
* @i2c_client: the I2C client object
*
* This function is the counterpart to cs4270_i2c_probe().
*/
static int cs4270_i2c_remove(struct i2c_client *i2c_client)
{
snd_soc_unregister_codec(&i2c_client->dev);
kfree(i2c_get_clientdata(i2c_client));
return 0;
}
/*
* cs4270_id - I2C device IDs supported by this driver
*/
static struct i2c_device_id cs4270_id[] = {
{"cs4270", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, cs4270_id);
/*
* cs4270_i2c_driver - I2C device identification
*
@ -903,7 +799,7 @@ static int cs4270_soc_resume(struct platform_device *pdev)
*/
static struct i2c_driver cs4270_i2c_driver = {
.driver = {
.name = "cs4270",
.name = "cs4270-codec",
.owner = THIS_MODULE,
},
.id_table = cs4270_id,
@ -911,20 +807,6 @@ static struct i2c_driver cs4270_i2c_driver = {
.remove = cs4270_i2c_remove,
};
/*
* ASoC codec device structure
*
* Assign this variable to the codec_dev field of the machine driver's
* snd_soc_device structure.
*/
struct snd_soc_codec_device soc_codec_device_cs4270 = {
.probe = cs4270_probe,
.remove = cs4270_remove,
.suspend = cs4270_soc_suspend,
.resume = cs4270_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_device_cs4270);
static int __init cs4270_init(void)
{
pr_info("Cirrus Logic CS4270 ALSA SoC Codec Driver\n");

28
sound/soc/codecs/cs4270.h
View file

@ -1,28 +0,0 @@
/*
* Cirrus Logic CS4270 ALSA SoC Codec Driver
*
* Author: Timur Tabi <timur@freescale.com>
*
* Copyright 2007 Freescale Semiconductor, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef _CS4270_H
#define _CS4270_H
/*
* The ASoC codec DAI structure for the CS4270. Assign this structure to
* the .codec_dai field of your machine driver's snd_soc_dai_link structure.
*/
extern struct snd_soc_dai cs4270_dai;
/*
* The ASoC codec device structure for the CS4270. Assign this structure
* to the .codec_dev field of your machine driver's snd_soc_device
* structure.
*/
extern struct snd_soc_codec_device soc_codec_device_cs4270;
#endif

297
sound/soc/codecs/cs42l51.c
View file

@ -42,15 +42,14 @@ enum master_slave_mode {
};
struct cs42l51_private {
enum snd_soc_control_type control_type;
void *control_data;
unsigned int mclk;
unsigned int audio_mode; /* The mode (I2S or left-justified) */
enum master_slave_mode func;
struct snd_soc_codec codec;
u8 reg_cache[CS42L51_NUMREGS];
};
static struct snd_soc_codec *cs42l51_codec;
#define CS42L51_FORMATS ( \
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | \
SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE | \
@ -75,134 +74,6 @@ static int cs42l51_fill_cache(struct snd_soc_codec *codec)
return 0;
}
static int cs42l51_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct snd_soc_codec *codec;
struct cs42l51_private *cs42l51;
int ret = 0;
int reg;
if (cs42l51_codec)
return -EBUSY;
/* Verify that we have a CS42L51 */
ret = i2c_smbus_read_byte_data(i2c_client, CS42L51_CHIP_REV_ID);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to read I2C\n");
goto error;
}
if ((ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) &&
(ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) {
dev_err(&i2c_client->dev, "Invalid chip id\n");
ret = -ENODEV;
goto error;
}
dev_info(&i2c_client->dev, "found device cs42l51 rev %d\n",
ret & 7);
cs42l51 = kzalloc(sizeof(struct cs42l51_private), GFP_KERNEL);
if (!cs42l51) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
codec = &cs42l51->codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->dev = &i2c_client->dev;
codec->name = "CS42L51";
codec->owner = THIS_MODULE;
codec->dai = &cs42l51_dai;
codec->num_dai = 1;
snd_soc_codec_set_drvdata(codec, cs42l51);
codec->control_data = i2c_client;
codec->reg_cache = cs42l51->reg_cache;
codec->reg_cache_size = CS42L51_NUMREGS;
i2c_set_clientdata(i2c_client, codec);
ret = cs42l51_fill_cache(codec);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to fill register cache\n");
goto error_alloc;
}
ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
if (ret < 0) {
dev_err(&i2c_client->dev, "Failed to set cache I/O: %d\n", ret);
goto error_alloc;
}
/*
* DAC configuration
* - Use signal processor
* - auto mute
* - vol changes immediate
* - no de-emphasize
*/
reg = CS42L51_DAC_CTL_DATA_SEL(1)
| CS42L51_DAC_CTL_AMUTE | CS42L51_DAC_CTL_DACSZ(0);
ret = snd_soc_write(codec, CS42L51_DAC_CTL, reg);
if (ret < 0)
goto error_alloc;
cs42l51_dai.dev = codec->dev;
cs42l51_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto error_alloc;
}
ret = snd_soc_register_dai(&cs42l51_dai);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to register DAIe\n");
goto error_reg;
}
return 0;
error_reg:
snd_soc_unregister_codec(codec);
error_alloc:
kfree(cs42l51);
error:
return ret;
}
static int cs42l51_i2c_remove(struct i2c_client *client)
{
struct cs42l51_private *cs42l51 = i2c_get_clientdata(client);
snd_soc_unregister_dai(&cs42l51_dai);
snd_soc_unregister_codec(cs42l51_codec);
cs42l51_codec = NULL;
kfree(cs42l51);
return 0;
}
static const struct i2c_device_id cs42l51_id[] = {
{"cs42l51", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, cs42l51_id);
static struct i2c_driver cs42l51_i2c_driver = {
.driver = {
.name = "CS42L51 I2C",
.owner = THIS_MODULE,
},
.id_table = cs42l51_id,
.probe = cs42l51_i2c_probe,
.remove = cs42l51_i2c_remove,
};
static int cs42l51_get_chan_mix(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@ -484,51 +355,8 @@ static int cs42l51_set_dai_sysclk(struct snd_soc_dai *codec_dai,
{
struct snd_soc_codec *codec = codec_dai->codec;
struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
struct cs42l51_ratios *ratios = NULL;
int nr_ratios = 0;
unsigned int rates = 0;
unsigned int rate_min = -1;
unsigned int rate_max = 0;
int i;
cs42l51->mclk = freq;
switch (cs42l51->func) {
case MODE_MASTER:
return -EINVAL;
case MODE_SLAVE:
ratios = slave_ratios;
nr_ratios = ARRAY_SIZE(slave_ratios);
break;
case MODE_SLAVE_AUTO:
ratios = slave_auto_ratios;
nr_ratios = ARRAY_SIZE(slave_auto_ratios);
break;
}
for (i = 0; i < nr_ratios; i++) {
unsigned int rate = freq / ratios[i].ratio;
rates |= snd_pcm_rate_to_rate_bit(rate);
if (rate < rate_min)
rate_min = rate;
if (rate > rate_max)
rate_max = rate;
}
rates &= ~SNDRV_PCM_RATE_KNOT;
if (!rates) {
dev_err(codec->dev, "could not find a valid sample rate\n");
return -EINVAL;
}
codec_dai->playback.rates = rates;
codec_dai->playback.rate_min = rate_min;
codec_dai->playback.rate_max = rate_max;
codec_dai->capture.rates = rates;
codec_dai->capture.rate_min = rate_min;
codec_dai->capture.rate_max = rate_max;
return 0;
}
@ -537,8 +365,7 @@ static int cs42l51_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
int ret;
unsigned int i;
@ -670,8 +497,8 @@ static struct snd_soc_dai_ops cs42l51_dai_ops = {
.digital_mute = cs42l51_dai_mute,
};
struct snd_soc_dai cs42l51_dai = {
.name = "CS42L51 HiFi",
static struct snd_soc_dai_driver cs42l51_dai = {
.name = "cs42l51-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -688,30 +515,39 @@ struct snd_soc_dai cs42l51_dai = {
},
.ops = &cs42l51_dai_ops,
};
EXPORT_SYMBOL_GPL(cs42l51_dai);
static int cs42l51_probe(struct platform_device *pdev)
static int cs42l51_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
int ret, reg;
if (!cs42l51_codec) {
dev_err(&pdev->dev, "CS42L51 codec not yet registered\n");
return -EINVAL;
}
codec->control_data = cs42l51->control_data;
socdev->card->codec = cs42l51_codec;
codec = socdev->card->codec;
/* Register PCMs */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
ret = cs42l51_fill_cache(codec);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create PCMs\n");
dev_err(codec->dev, "failed to fill register cache\n");
return ret;
}
ret = snd_soc_codec_set_cache_io(codec, 8, 8, cs42l51->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
/*
* DAC configuration
* - Use signal processor
* - auto mute
* - vol changes immediate
* - no de-emphasize
*/
reg = CS42L51_DAC_CTL_DATA_SEL(1)
| CS42L51_DAC_CTL_AMUTE | CS42L51_DAC_CTL_DACSZ(0);
ret = snd_soc_write(codec, CS42L51_DAC_CTL, reg);
if (ret < 0)
return ret;
snd_soc_add_controls(codec, cs42l51_snd_controls,
ARRAY_SIZE(cs42l51_snd_controls));
snd_soc_dapm_new_controls(codec, cs42l51_dapm_widgets,
@ -722,22 +558,77 @@ static int cs42l51_probe(struct platform_device *pdev)
return 0;
}
static struct snd_soc_codec_driver soc_codec_device_cs42l51 = {
.probe = cs42l51_probe,
.reg_cache_size = CS42L51_NUMREGS,
.reg_word_size = sizeof(u8),
};
static int cs42l51_remove(struct platform_device *pdev)
static int cs42l51_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct cs42l51_private *cs42l51;
int ret;
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
/* Verify that we have a CS42L51 */
ret = i2c_smbus_read_byte_data(i2c_client, CS42L51_CHIP_REV_ID);
if (ret < 0) {
dev_err(&i2c_client->dev, "failed to read I2C\n");
goto error;
}
if ((ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) &&
(ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) {
dev_err(&i2c_client->dev, "Invalid chip id\n");
ret = -ENODEV;
goto error;
}
dev_info(&i2c_client->dev, "found device cs42l51 rev %d\n",
ret & 7);
cs42l51 = kzalloc(sizeof(struct cs42l51_private), GFP_KERNEL);
if (!cs42l51) {
dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
i2c_set_clientdata(i2c_client, cs42l51);
cs42l51->control_data = i2c_client;
cs42l51->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_device_cs42l51, &cs42l51_dai, 1);
if (ret < 0)
kfree(cs42l51);
error:
return ret;
}
static int cs42l51_i2c_remove(struct i2c_client *client)
{
struct cs42l51_private *cs42l51 = i2c_get_clientdata(client);
snd_soc_unregister_codec(&client->dev);
kfree(cs42l51);
return 0;
}
struct snd_soc_codec_device soc_codec_device_cs42l51 = {
.probe = cs42l51_probe,
.remove = cs42l51_remove
static const struct i2c_device_id cs42l51_id[] = {
{"cs42l51", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, cs42l51_id);
static struct i2c_driver cs42l51_i2c_driver = {
.driver = {
.name = "cs42l51-codec",
.owner = THIS_MODULE,
},
.id_table = cs42l51_id,
.probe = cs42l51_i2c_probe,
.remove = cs42l51_i2c_remove,
};
EXPORT_SYMBOL_GPL(soc_codec_device_cs42l51);
static int __init cs42l51_init(void)
{
@ -758,6 +649,6 @@ static void __exit cs42l51_exit(void)
}
module_exit(cs42l51_exit);
MODULE_AUTHOR("Arnaud Patard <a[email protected]>");
MODULE_AUTHOR("Arnaud Patard <a[email protected]>");
MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver");
MODULE_LICENSE("GPL");

2
sound/soc/codecs/cs42l51.h
View file

@ -158,6 +158,4 @@
#define CS42L51_LASTREG 0x20
#define CS42L51_NUMREGS (CS42L51_LASTREG - CS42L51_FIRSTREG + 1)
extern struct snd_soc_dai cs42l51_dai;
extern struct snd_soc_codec_device soc_codec_device_cs42l51;
#endif

189
sound/soc/codecs/cx20442.c
View file

@ -24,7 +24,8 @@
struct cx20442_priv {
struct snd_soc_codec codec;
enum snd_soc_control_type control_type;
void *control_data;
u8 reg_cache[1];
};
@ -102,7 +103,7 @@ static unsigned int cx20442_read_reg_cache(struct snd_soc_codec *codec,
{
u8 *reg_cache = codec->reg_cache;
if (reg >= codec->reg_cache_size)
if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
return reg_cache[reg];
@ -164,16 +165,17 @@ static int cx20442_pm_to_v253_vsp(u8 value)
static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
u8 *reg_cache = codec->reg_cache;
int vls, vsp, old, len;
char buf[18];
if (reg >= codec->reg_cache_size)
if (reg >= codec->driver->reg_cache_size)
return -EINVAL;
/* hw_write and control_data pointers required for talking to the modem
* are expected to be set by the line discipline initialization code */
if (!codec->hw_write || !codec->control_data)
if (!codec->hw_write || !cx20442->control_data)
return -EIO;
old = reg_cache[reg];
@ -202,17 +204,13 @@ static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
return -ENOMEM;
dev_dbg(codec->dev, "%s: %s\n", __func__, buf);
if (codec->hw_write(codec->control_data, buf, len) != len)
if (codec->hw_write(cx20442->control_data, buf, len) != len)
return -EIO;
return 0;
}
/* Moved up here as line discipline referres it during initialization */
static struct snd_soc_codec *cx20442_codec;
/*
* Line discpline related code
*
@ -228,15 +226,15 @@ static const char *v253_init = "ate0m0q0+fclass=8\r";
/* Line discipline .open() */
static int v253_open(struct tty_struct *tty)
{
struct snd_soc_codec *codec = cx20442_codec;
int ret, len = strlen(v253_init);
/* Doesn't make sense without write callback */
if (!tty->ops->write)
return -EINVAL;
/* Pass the codec structure address for use by other ldisc callbacks */
tty->disc_data = codec;
/* Won't work if no codec pointer has been passed by a card driver */
if (!tty->disc_data)
return -ENODEV;
if (tty->ops->write(tty, v253_init, len) != len) {
ret = -EIO;
@ -253,15 +251,18 @@ err:
static void v253_close(struct tty_struct *tty)
{
struct snd_soc_codec *codec = tty->disc_data;
struct cx20442_priv *cx20442;
tty->disc_data = NULL;
if (!codec)
return;
cx20442 = snd_soc_codec_get_drvdata(codec);
/* Prevent the codec driver from further accessing the modem */
codec->hw_write = NULL;
codec->control_data = NULL;
cx20442->control_data = NULL;
codec->pop_time = 0;
}
@ -277,15 +278,18 @@ static void v253_receive(struct tty_struct *tty,
const unsigned char *cp, char *fp, int count)
{
struct snd_soc_codec *codec = tty->disc_data;
struct cx20442_priv *cx20442;
if (!codec)
return;
if (!codec->control_data) {
cx20442 = snd_soc_codec_get_drvdata(codec);
if (!cx20442->control_data) {
/* First modem response, complete setup procedure */
/* Set up codec driver access to modem controls */
codec->control_data = tty;
cx20442->control_data = tty;
codec->hw_write = (hw_write_t)tty->ops->write;
codec->pop_time = 1;
}
@ -313,8 +317,8 @@ EXPORT_SYMBOL_GPL(v253_ops);
* Codec DAI
*/
struct snd_soc_dai cx20442_dai = {
.name = "CX20442",
static struct snd_soc_dai_driver cx20442_dai = {
.name = "cx20442-voice",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -330,142 +334,63 @@ struct snd_soc_dai cx20442_dai = {
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
EXPORT_SYMBOL_GPL(cx20442_dai);
static int cx20442_codec_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
if (!cx20442_codec) {
dev_err(&pdev->dev, "cx20442 not yet discovered\n");
return -ENODEV;
}
codec = cx20442_codec;
socdev->card->codec = codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
goto pcm_err;
}
cx20442_add_widgets(codec);
pcm_err:
return ret;
}
/* power down chip */
static int cx20442_codec_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
struct snd_soc_codec_device cx20442_codec_dev = {
.probe = cx20442_codec_probe,
.remove = cx20442_codec_remove,
};
EXPORT_SYMBOL_GPL(cx20442_codec_dev);
static int cx20442_register(struct cx20442_priv *cx20442)
{
struct snd_soc_codec *codec = &cx20442->codec;
int ret;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "CX20442";
codec->owner = THIS_MODULE;
snd_soc_codec_set_drvdata(codec, cx20442);
codec->dai = &cx20442_dai;
codec->num_dai = 1;
codec->reg_cache = &cx20442->reg_cache;
codec->reg_cache_size = ARRAY_SIZE(cx20442->reg_cache);
codec->read = cx20442_read_reg_cache;
codec->write = cx20442_write;
codec->bias_level = SND_SOC_BIAS_OFF;
cx20442_dai.dev = codec->dev;
cx20442_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto err;
}
ret = snd_soc_register_dai(&cx20442_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
goto err_codec;
}
return 0;
err_codec:
snd_soc_unregister_codec(codec);
err:
cx20442_codec = NULL;
kfree(cx20442);
return ret;
}
static void cx20442_unregister(struct cx20442_priv *cx20442)
{
snd_soc_unregister_dai(&cx20442_dai);
snd_soc_unregister_codec(&cx20442->codec);
cx20442_codec = NULL;
kfree(cx20442);
}
static int cx20442_platform_probe(struct platform_device *pdev)
static int cx20442_codec_probe(struct snd_soc_codec *codec)
{
struct cx20442_priv *cx20442;
struct snd_soc_codec *codec;
cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);
if (cx20442 == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, cx20442);
codec = &cx20442->codec;
cx20442_add_widgets(codec);
codec->control_data = NULL;
cx20442->control_data = NULL;
codec->hw_write = NULL;
codec->pop_time = 0;
codec->dev = &pdev->dev;
platform_set_drvdata(pdev, cx20442);
return 0;
}
return cx20442_register(cx20442);
/* power down chip */
static int cx20442_codec_remove(struct snd_soc_codec *codec)
{
struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
if (cx20442->control_data) {
struct tty_struct *tty = cx20442->control_data;
tty_hangup(tty);
}
kfree(cx20442);
return 0;
}
static struct snd_soc_codec_driver cx20442_codec_dev = {
.probe = cx20442_codec_probe,
.remove = cx20442_codec_remove,
.reg_cache_size = 1,
.reg_word_size = sizeof(u8),
.read = cx20442_read_reg_cache,
.write = cx20442_write,
};
static int cx20442_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&cx20442_codec_dev, &cx20442_dai, 1);
}
static int __exit cx20442_platform_remove(struct platform_device *pdev)
{
struct cx20442_priv *cx20442 = platform_get_drvdata(pdev);
cx20442_unregister(cx20442);
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver cx20442_platform_driver = {
.driver = {
.name = "cx20442",
.name = "cx20442-codec",
.owner = THIS_MODULE,
},
.probe = cx20442_platform_probe,
@ -487,4 +412,4 @@ module_exit(cx20442_exit);
MODULE_DESCRIPTION("ASoC CX20442-11 voice modem codec driver");
MODULE_AUTHOR("Janusz Krzysztofik");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:cx20442");
MODULE_ALIAS("platform:cx20442-codec");

2
sound/soc/codecs/cx20442.h
View file

@ -13,8 +13,6 @@
#ifndef _CX20442_CODEC_H
#define _CX20442_CODEC_H
extern struct snd_soc_dai cx20442_dai;
extern struct snd_soc_codec_device cx20442_codec_dev;
extern struct tty_ldisc_ops v253_ops;
#endif

163
sound/soc/codecs/da7210.c
View file

@ -25,8 +25,6 @@
#include <sound/initval.h>
#include <sound/tlv.h>
#include "da7210.h"
/* DA7210 register space */
#define DA7210_STATUS 0x02
#define DA7210_STARTUP1 0x03
@ -162,11 +160,10 @@ static const struct snd_kcontrol_new da7210_snd_controls[] = {
/* Codec private data */
struct da7210_priv {
struct snd_soc_codec codec;
enum snd_soc_control_type control_type;
void *control_data;
};
static struct snd_soc_codec *da7210_codec;
/*
* Register cache
*/
@ -209,12 +206,12 @@ static int da7210_write(struct snd_soc_codec *codec, u32 reg, u32 value)
u8 *cache = codec->reg_cache;
u8 data[2];
BUG_ON(codec->volatile_register);
BUG_ON(codec->driver->volatile_register);
data[0] = reg & 0xff;
data[1] = value & 0xff;
if (reg >= codec->reg_cache_size)
if (reg >= codec->driver->reg_cache_size)
return -EIO;
if (2 != codec->hw_write(codec->control_data, data, 2))
@ -267,8 +264,7 @@ static int da7210_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
u32 dai_cfg1;
u32 hpf_reg, hpf_mask, hpf_value;
u32 fs, bypass;
@ -430,9 +426,8 @@ static struct snd_soc_dai_ops da7210_dai_ops = {
.set_fmt = da7210_set_dai_fmt,
};
struct snd_soc_dai da7210_dai = {
.name = "DA7210 IIS",
.id = 0,
static struct snd_soc_dai_driver da7210_dai = {
.name = "da7210-hifi",
/* playback capabilities */
.playback = {
.stream_name = "Playback",
@ -452,55 +447,15 @@ struct snd_soc_dai da7210_dai = {
.ops = &da7210_dai_ops,
.symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(da7210_dai);
/*
* Initialize the DA7210 driver
* register the mixer and dsp interfaces with the kernel
*/
static int da7210_init(struct da7210_priv *da7210)
static int da7210_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = &da7210->codec;
int ret = 0;
struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
if (da7210_codec) {
dev_err(codec->dev, "Another da7210 is registered\n");
return -EINVAL;
}
dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, da7210);
codec->name = "DA7210";
codec->owner = THIS_MODULE;
codec->read = da7210_read;
codec->write = da7210_write;
codec->dai = &da7210_dai;
codec->num_dai = 1;
codec->control_data = da7210->control_data;
codec->hw_write = (hw_write_t)i2c_master_send;
codec->reg_cache_size = ARRAY_SIZE(da7210_reg);
codec->reg_cache = kmemdup(da7210_reg,
sizeof(da7210_reg), GFP_KERNEL);
if (!codec->reg_cache)
return -ENOMEM;
da7210_dai.dev = codec->dev;
da7210_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret) {
dev_err(codec->dev, "Failed to register CODEC: %d\n", ret);
goto init_err;
}
ret = snd_soc_register_dai(&da7210_dai);
if (ret) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
goto codec_err;
}
/* FIXME
*
@ -583,54 +538,50 @@ static int da7210_init(struct da7210_priv *da7210)
/* Activate all enabled subsystem */
da7210_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN);
return ret;
snd_soc_add_controls(codec, da7210_snd_controls,
ARRAY_SIZE(da7210_snd_controls));
codec_err:
snd_soc_unregister_codec(codec);
init_err:
kfree(codec->reg_cache);
codec->reg_cache = NULL;
return ret;
dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
.probe = da7210_probe,
.read = da7210_read,
.write = da7210_write,
.reg_cache_size = ARRAY_SIZE(da7210_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = da7210_reg,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int __devinit da7210_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct da7210_priv *da7210;
struct snd_soc_codec *codec;
int ret;
da7210 = kzalloc(sizeof(struct da7210_priv), GFP_KERNEL);
if (!da7210)
return -ENOMEM;
codec = &da7210->codec;
codec->dev = &i2c->dev;
i2c_set_clientdata(i2c, da7210);
codec->control_data = i2c;
da7210->control_data = i2c;
da7210->control_type = SND_SOC_I2C;
ret = da7210_init(da7210);
if (ret < 0) {
pr_err("Failed to initialise da7210 audio codec\n");
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_da7210, &da7210_dai, 1);
if (ret < 0)
kfree(da7210);
}
return ret;
}
static int __devexit da7210_i2c_remove(struct i2c_client *client)
{
struct da7210_priv *da7210 = i2c_get_clientdata(client);
snd_soc_unregister_dai(&da7210_dai);
kfree(da7210->codec.reg_cache);
kfree(da7210);
da7210_codec = NULL;
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
@ -643,59 +594,15 @@ MODULE_DEVICE_TABLE(i2c, da7210_i2c_id);
/* I2C codec control layer */
static struct i2c_driver da7210_i2c_driver = {
.driver = {
.name = "DA7210 I2C Codec",
.name = "da7210-codec",
.owner = THIS_MODULE,
},
.probe = da7210_i2c_probe,
.remove = __devexit_p(da7210_i2c_remove),
.id_table = da7210_i2c_id,
.probe = da7210_i2c_probe,
.remove = __devexit_p(da7210_i2c_remove),
.id_table = da7210_i2c_id,
};
#endif
static int da7210_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
if (!da7210_codec) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->card->codec = da7210_codec;
codec = da7210_codec;
/* Register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0)
goto pcm_err;
snd_soc_add_controls(da7210_codec, da7210_snd_controls,
ARRAY_SIZE(da7210_snd_controls));
dev_info(&pdev->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
pcm_err:
return ret;
}
static int da7210_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_da7210 = {
.probe = da7210_probe,
.remove = da7210_remove,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_da7210);
static int __init da7210_modinit(void)
{
int ret = 0;

24
sound/soc/codecs/da7210.h
View file

@ -1,24 +0,0 @@
/*
* da7210.h -- audio driver for da7210
*
* Copyright (c) 2009 Dialog Semiconductor
* Written by David Chen <Dajun.chen@diasemi.com>
*
* Copyright (C) 2009 Renesas Solutions Corp.
* Cleanups by Kuninori Morimoto <morimoto.kuninori@renesas.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef _DA7210_H
#define _DA7210_H
extern struct snd_soc_dai da7210_dai;
extern struct snd_soc_codec_device soc_codec_dev_da7210;
#endif

116
sound/soc/codecs/jz4740.c
View file

@ -74,29 +74,22 @@ static const uint32_t jz4740_codec_regs[] = {
struct jz4740_codec {
void __iomem *base;
struct resource *mem;
uint32_t reg_cache[2];
struct snd_soc_codec codec;
};
static inline struct jz4740_codec *codec_to_jz4740(struct snd_soc_codec *codec)
{
return container_of(codec, struct jz4740_codec, codec);
}
static unsigned int jz4740_codec_read(struct snd_soc_codec *codec,
unsigned int reg)
{
struct jz4740_codec *jz4740_codec = codec_to_jz4740(codec);
struct jz4740_codec *jz4740_codec = snd_soc_codec_get_drvdata(codec);
return readl(jz4740_codec->base + (reg << 2));
}
static int jz4740_codec_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
struct jz4740_codec *jz4740_codec = codec_to_jz4740(codec);
struct jz4740_codec *jz4740_codec = snd_soc_codec_get_drvdata(codec);
u32 *cache = codec->reg_cache;
jz4740_codec->reg_cache[reg] = val;
cache[reg] = val;
writel(val, jz4740_codec->base + (reg << 2));
return 0;
@ -172,8 +165,7 @@ static int jz4740_codec_hw_params(struct snd_pcm_substream *substream,
{
uint32_t val;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec =rtd->codec;
switch (params_rate(params)) {
case 8000:
@ -219,8 +211,8 @@ static struct snd_soc_dai_ops jz4740_codec_dai_ops = {
.hw_params = jz4740_codec_hw_params,
};
struct snd_soc_dai jz4740_codec_dai = {
.name = "jz4740",
static struct snd_soc_dai_driver jz4740_codec_dai = {
.name = "jz4740-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -238,7 +230,6 @@ struct snd_soc_dai jz4740_codec_dai = {
.ops = &jz4740_codec_dai_ops,
.symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(jz4740_codec_dai);
static void jz4740_codec_wakeup(struct snd_soc_codec *codec)
{
@ -302,23 +293,10 @@ static int jz4740_codec_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
static struct snd_soc_codec *jz4740_codec_codec;
static int jz4740_codec_dev_probe(struct platform_device *pdev)
static int jz4740_codec_dev_probe(struct snd_soc_codec *codec)
{
int ret;
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = jz4740_codec_codec;
BUG_ON(!codec);
socdev->card->codec = codec;
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret) {
dev_err(&pdev->dev, "Failed to create pcms: %d\n", ret);
return ret;
}
snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
JZ4740_CODEC_1_SW2_ENABLE, JZ4740_CODEC_1_SW2_ENABLE);
snd_soc_add_controls(codec, jz4740_codec_controls,
ARRAY_SIZE(jz4740_codec_controls));
@ -331,34 +309,27 @@ static int jz4740_codec_dev_probe(struct platform_device *pdev)
snd_soc_dapm_new_widgets(codec);
jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static int jz4740_codec_dev_remove(struct platform_device *pdev)
static int jz4740_codec_dev_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int jz4740_codec_suspend(struct platform_device *pdev, pm_message_t state)
static int jz4740_codec_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_OFF);
}
static int jz4740_codec_resume(struct platform_device *pdev)
static int jz4740_codec_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
}
@ -367,19 +338,23 @@ static int jz4740_codec_resume(struct platform_device *pdev)
#define jz4740_codec_resume NULL
#endif
struct snd_soc_codec_device soc_codec_dev_jz4740_codec = {
static struct snd_soc_codec_driver soc_codec_dev_jz4740_codec = {
.probe = jz4740_codec_dev_probe,
.remove = jz4740_codec_dev_remove,
.suspend = jz4740_codec_suspend,
.resume = jz4740_codec_resume,
.read = jz4740_codec_read,
.write = jz4740_codec_write,
.set_bias_level = jz4740_codec_set_bias_level,
.reg_cache_default = jz4740_codec_regs,
.reg_word_size = sizeof(u32),
.reg_cache_size = 2,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_jz4740_codec);
static int __devinit jz4740_codec_probe(struct platform_device *pdev)
{
int ret;
struct jz4740_codec *jz4740_codec;
struct snd_soc_codec *codec;
struct resource *mem;
jz4740_codec = kzalloc(sizeof(*jz4740_codec), GFP_KERNEL);
@ -408,55 +383,17 @@ static int __devinit jz4740_codec_probe(struct platform_device *pdev)
}
jz4740_codec->mem = mem;
jz4740_codec_dai.dev = &pdev->dev;
codec = &jz4740_codec->codec;
codec->dev = &pdev->dev;
codec->name = "jz4740";
codec->owner = THIS_MODULE;
codec->read = jz4740_codec_read;
codec->write = jz4740_codec_write;
codec->set_bias_level = jz4740_codec_set_bias_level;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->dai = &jz4740_codec_dai;
codec->num_dai = 1;
codec->reg_cache = jz4740_codec->reg_cache;
codec->reg_cache_size = 2;
memcpy(codec->reg_cache, jz4740_codec_regs, sizeof(jz4740_codec_regs));
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
jz4740_codec_codec = codec;
snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
JZ4740_CODEC_1_SW2_ENABLE, JZ4740_CODEC_1_SW2_ENABLE);
platform_set_drvdata(pdev, jz4740_codec);
ret = snd_soc_register_codec(codec);
ret = snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_jz4740_codec, &jz4740_codec_dai, 1);
if (ret) {
dev_err(&pdev->dev, "Failed to register codec\n");
goto err_iounmap;
}
ret = snd_soc_register_dai(&jz4740_codec_dai);
if (ret) {
dev_err(&pdev->dev, "Failed to register codec dai\n");
goto err_unregister_codec;
}
jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
err_unregister_codec:
snd_soc_unregister_codec(codec);
err_iounmap:
iounmap(jz4740_codec->base);
err_release_mem_region:
@ -472,8 +409,7 @@ static int __devexit jz4740_codec_remove(struct platform_device *pdev)
struct jz4740_codec *jz4740_codec = platform_get_drvdata(pdev);
struct resource *mem = jz4740_codec->mem;
snd_soc_unregister_dai(&jz4740_codec_dai);
snd_soc_unregister_codec(&jz4740_codec->codec);
snd_soc_unregister_codec(&pdev->dev);
iounmap(jz4740_codec->base);
release_mem_region(mem->start, resource_size(mem));

20
sound/soc/codecs/jz4740.h
View file

@ -1,20 +0,0 @@
/*
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __SND_SOC_CODECS_JZ4740_CODEC_H__
#define __SND_SOC_CODECS_JZ4740_CODEC_H__
extern struct snd_soc_dai jz4740_codec_dai;
extern struct snd_soc_codec_device soc_codec_dev_jz4740_codec;
#endif

2097
sound/soc/codecs/max98088.c Normal file
View file

File diff suppressed because it is too large Load diff

193
sound/soc/codecs/max98088.h Normal file
View file

@ -0,0 +1,193 @@
/*
* max98088.h -- MAX98088 ALSA SoC Audio driver
*
* Copyright 2010 Maxim Integrated Products
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _MAX98088_H
#define _MAX98088_H
/*
* MAX98088 Registers Definition
*/
#define M98088_REG_00_IRQ_STATUS 0x00
#define M98088_REG_01_MIC_STATUS 0x01
#define M98088_REG_02_JACK_STAUS 0x02
#define M98088_REG_03_BATTERY_VOLTAGE 0x03
#define M98088_REG_0F_IRQ_ENABLE 0x0F
#define M98088_REG_10_SYS_CLK 0x10
#define M98088_REG_11_DAI1_CLKMODE 0x11
#define M98088_REG_12_DAI1_CLKCFG_HI 0x12
#define M98088_REG_13_DAI1_CLKCFG_LO 0x13
#define M98088_REG_14_DAI1_FORMAT 0x14
#define M98088_REG_15_DAI1_CLOCK 0x15
#define M98088_REG_16_DAI1_IOCFG 0x16
#define M98088_REG_17_DAI1_TDM 0x17
#define M98088_REG_18_DAI1_FILTERS 0x18
#define M98088_REG_19_DAI2_CLKMODE 0x19
#define M98088_REG_1A_DAI2_CLKCFG_HI 0x1A
#define M98088_REG_1B_DAI2_CLKCFG_LO 0x1B
#define M98088_REG_1C_DAI2_FORMAT 0x1C
#define M98088_REG_1D_DAI2_CLOCK 0x1D
#define M98088_REG_1E_DAI2_IOCFG 0x1E
#define M98088_REG_1F_DAI2_TDM 0x1F
#define M98088_REG_20_DAI2_FILTERS 0x20
#define M98088_REG_21_SRC 0x21
#define M98088_REG_22_MIX_DAC 0x22
#define M98088_REG_23_MIX_ADC_LEFT 0x23
#define M98088_REG_24_MIX_ADC_RIGHT 0x24
#define M98088_REG_25_MIX_HP_LEFT 0x25
#define M98088_REG_26_MIX_HP_RIGHT 0x26
#define M98088_REG_27_MIX_HP_CNTL 0x27
#define M98088_REG_28_MIX_REC_LEFT 0x28
#define M98088_REG_29_MIX_REC_RIGHT 0x29
#define M98088_REG_2A_MIC_REC_CNTL 0x2A
#define M98088_REG_2B_MIX_SPK_LEFT 0x2B
#define M98088_REG_2C_MIX_SPK_RIGHT 0x2C
#define M98088_REG_2D_MIX_SPK_CNTL 0x2D
#define M98088_REG_2E_LVL_SIDETONE 0x2E
#define M98088_REG_2F_LVL_DAI1_PLAY 0x2F
#define M98088_REG_30_LVL_DAI1_PLAY_EQ 0x30
#define M98088_REG_31_LVL_DAI2_PLAY 0x31
#define M98088_REG_32_LVL_DAI2_PLAY_EQ 0x32
#define M98088_REG_33_LVL_ADC_L 0x33
#define M98088_REG_34_LVL_ADC_R 0x34
#define M98088_REG_35_LVL_MIC1 0x35
#define M98088_REG_36_LVL_MIC2 0x36
#define M98088_REG_37_LVL_INA 0x37
#define M98088_REG_38_LVL_INB 0x38
#define M98088_REG_39_LVL_HP_L 0x39
#define M98088_REG_3A_LVL_HP_R 0x3A
#define M98088_REG_3B_LVL_REC_L 0x3B
#define M98088_REG_3C_LVL_REC_R 0x3C
#define M98088_REG_3D_LVL_SPK_L 0x3D
#define M98088_REG_3E_LVL_SPK_R 0x3E
#define M98088_REG_3F_MICAGC_CFG 0x3F
#define M98088_REG_40_MICAGC_THRESH 0x40
#define M98088_REG_41_SPKDHP 0x41
#define M98088_REG_42_SPKDHP_THRESH 0x42
#define M98088_REG_43_SPKALC_COMP 0x43
#define M98088_REG_44_PWRLMT_CFG 0x44
#define M98088_REG_45_PWRLMT_TIME 0x45
#define M98088_REG_46_THDLMT_CFG 0x46
#define M98088_REG_47_CFG_AUDIO_IN 0x47
#define M98088_REG_48_CFG_MIC 0x48
#define M98088_REG_49_CFG_LEVEL 0x49
#define M98088_REG_4A_CFG_BYPASS 0x4A
#define M98088_REG_4B_CFG_JACKDET 0x4B
#define M98088_REG_4C_PWR_EN_IN 0x4C
#define M98088_REG_4D_PWR_EN_OUT 0x4D
#define M98088_REG_4E_BIAS_CNTL 0x4E
#define M98088_REG_4F_DAC_BIAS1 0x4F
#define M98088_REG_50_DAC_BIAS2 0x50
#define M98088_REG_51_PWR_SYS 0x51
#define M98088_REG_52_DAI1_EQ_BASE 0x52
#define M98088_REG_84_DAI2_EQ_BASE 0x84
#define M98088_REG_B6_DAI1_BIQUAD_BASE 0xB6
#define M98088_REG_C0_DAI2_BIQUAD_BASE 0xC0
#define M98088_REG_FF_REV_ID 0xFF
#define M98088_REG_CNT (0xFF+1)
/* MAX98088 Registers Bit Fields */
/* M98088_REG_11_DAI1_CLKMODE, M98088_REG_19_DAI2_CLKMODE */
#define M98088_CLKMODE_MASK 0xFF
/* M98088_REG_14_DAI1_FORMAT, M98088_REG_1C_DAI2_FORMAT */
#define M98088_DAI_MAS (1<<7)
#define M98088_DAI_WCI (1<<6)
#define M98088_DAI_BCI (1<<5)
#define M98088_DAI_DLY (1<<4)
#define M98088_DAI_TDM (1<<2)
#define M98088_DAI_FSW (1<<1)
#define M98088_DAI_WS (1<<0)
/* M98088_REG_15_DAI1_CLOCK, M98088_REG_1D_DAI2_CLOCK */
#define M98088_DAI_BSEL64 (1<<0)
#define M98088_DAI_OSR64 (1<<6)
/* M98088_REG_16_DAI1_IOCFG, M98088_REG_1E_DAI2_IOCFG */
#define M98088_S1NORMAL (1<<6)
#define M98088_S2NORMAL (2<<6)
#define M98088_SDATA (3<<0)
/* M98088_REG_18_DAI1_FILTERS, M98088_REG_20_DAI2_FILTERS */
#define M98088_DAI_DHF (1<<3)
/* M98088_REG_22_MIX_DAC */
#define M98088_DAI1L_TO_DACL (1<<7)
#define M98088_DAI1R_TO_DACL (1<<6)
#define M98088_DAI2L_TO_DACL (1<<5)
#define M98088_DAI2R_TO_DACL (1<<4)
#define M98088_DAI1L_TO_DACR (1<<3)
#define M98088_DAI1R_TO_DACR (1<<2)
#define M98088_DAI2L_TO_DACR (1<<1)
#define M98088_DAI2R_TO_DACR (1<<0)
/* M98088_REG_2A_MIC_REC_CNTL */
#define M98088_REC_LINEMODE (1<<7)
#define M98088_REC_LINEMODE_MASK (1<<7)
/* M98088_REG_35_LVL_MIC1, M98088_REG_36_LVL_MIC2 */
#define M98088_MICPRE_MASK (3<<5)
#define M98088_MICPRE_SHIFT 5
/* M98088_REG_3A_LVL_HP_R */
#define M98088_HP_MUTE (1<<7)
/* M98088_REG_3C_LVL_REC_R */
#define M98088_REC_MUTE (1<<7)
/* M98088_REG_3E_LVL_SPK_R */
#define M98088_SP_MUTE (1<<7)
/* M98088_REG_48_CFG_MIC */
#define M98088_EXTMIC_MASK (3<<0)
#define M98088_DIGMIC_L (1<<5)
#define M98088_DIGMIC_R (1<<4)
/* M98088_REG_49_CFG_LEVEL */
#define M98088_VSEN (1<<6)
#define M98088_ZDEN (1<<5)
#define M98088_EQ2EN (1<<1)
#define M98088_EQ1EN (1<<0)
/* M98088_REG_4C_PWR_EN_IN */
#define M98088_INAEN (1<<7)
#define M98088_INBEN (1<<6)
#define M98088_MBEN (1<<3)
#define M98088_ADLEN (1<<1)
#define M98088_ADREN (1<<0)
/* M98088_REG_4D_PWR_EN_OUT */
#define M98088_HPLEN (1<<7)
#define M98088_HPREN (1<<6)
#define M98088_HPEN ((1<<7)|(1<<6))
#define M98088_SPLEN (1<<5)
#define M98088_SPREN (1<<4)
#define M98088_RECEN (1<<3)
#define M98088_DALEN (1<<1)
#define M98088_DAREN (1<<0)
/* M98088_REG_51_PWR_SYS */
#define M98088_SHDNRUN (1<<7)
#define M98088_PERFMODE (1<<3)
#define M98088_HPPLYBACK (1<<2)
#define M98088_PWRSV8K (1<<1)
#define M98088_PWRSV (1<<0)
/* Line inputs */
#define LINE_INA 0
#define LINE_INB 1
#define M98088_COEFS_PER_BAND 5
#define M98088_BYTE1(w) ((w >> 8) & 0xff)
#define M98088_BYTE0(w) (w & 0xff)
#endif

92
sound/soc/codecs/pcm3008.c
View file

@ -32,8 +32,8 @@
#define PCM3008_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000)
struct snd_soc_dai pcm3008_dai = {
.name = "PCM3008 HiFi",
static struct snd_soc_dai_driver pcm3008_dai = {
.name = "pcm3008-hifi",
.playback = {
.stream_name = "PCM3008 Playback",
.channels_min = 1,
@ -49,7 +49,6 @@ struct snd_soc_dai pcm3008_dai = {
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
};
EXPORT_SYMBOL_GPL(pcm3008_dai);
static void pcm3008_gpio_free(struct pcm3008_setup_data *setup)
{
@ -59,38 +58,13 @@ static void pcm3008_gpio_free(struct pcm3008_setup_data *setup)
gpio_free(setup->pdda_pin);
}
static int pcm3008_soc_probe(struct platform_device *pdev)
static int pcm3008_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct pcm3008_setup_data *setup = socdev->codec_data;
struct pcm3008_setup_data *setup = codec->dev->platform_data;
int ret = 0;
printk(KERN_INFO "PCM3008 SoC Audio Codec %s\n", PCM3008_VERSION);
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (!socdev->card->codec)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "PCM3008";
codec->owner = THIS_MODULE;
codec->dai = &pcm3008_dai;
codec->num_dai = 1;
codec->write = NULL;
codec->read = NULL;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* Register PCMs. */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "pcm3008: failed to create pcms\n");
goto pcm_err;
}
/* DEM1 DEM0 DE-EMPHASIS_MODE
* Low Low De-emphasis 44.1 kHz ON
* Low High De-emphasis OFF
@ -130,33 +104,22 @@ static int pcm3008_soc_probe(struct platform_device *pdev)
gpio_err:
pcm3008_gpio_free(setup);
pcm_err:
kfree(socdev->card->codec);
return ret;
}
static int pcm3008_soc_remove(struct platform_device *pdev)
static int pcm3008_soc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct pcm3008_setup_data *setup = socdev->codec_data;
if (!codec)
return 0;
struct pcm3008_setup_data *setup = codec->dev->platform_data;
pcm3008_gpio_free(setup);
snd_soc_free_pcms(socdev);
kfree(socdev->card->codec);
return 0;
}
#ifdef CONFIG_PM
static int pcm3008_soc_suspend(struct platform_device *pdev, pm_message_t msg)
static int pcm3008_soc_suspend(struct snd_soc_codec *codec, pm_message_t msg)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct pcm3008_setup_data *setup = socdev->codec_data;
struct pcm3008_setup_data *setup = codec->dev->platform_data;
gpio_set_value(setup->pdad_pin, 0);
gpio_set_value(setup->pdda_pin, 0);
@ -164,10 +127,9 @@ static int pcm3008_soc_suspend(struct platform_device *pdev, pm_message_t msg)
return 0;
}
static int pcm3008_soc_resume(struct platform_device *pdev)
static int pcm3008_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct pcm3008_setup_data *setup = socdev->codec_data;
struct pcm3008_setup_data *setup = codec->dev->platform_data;
gpio_set_value(setup->pdad_pin, 1);
gpio_set_value(setup->pdda_pin, 1);
@ -179,23 +141,45 @@ static int pcm3008_soc_resume(struct platform_device *pdev)
#define pcm3008_soc_resume NULL
#endif
struct snd_soc_codec_device soc_codec_dev_pcm3008 = {
static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = {
.probe = pcm3008_soc_probe,
.remove = pcm3008_soc_remove,
.suspend = pcm3008_soc_suspend,
.resume = pcm3008_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_pcm3008);
static int __init pcm3008_init(void)
static int __devinit pcm3008_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_dai(&pcm3008_dai);
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_pcm3008, &pcm3008_dai, 1);
}
module_init(pcm3008_init);
static int __devexit pcm3008_codec_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
MODULE_ALIAS("platform:pcm3008-codec");
static struct platform_driver pcm3008_codec_driver = {
.probe = pcm3008_codec_probe,
.remove = __devexit_p(pcm3008_codec_remove),
.driver = {
.name = "pcm3008-codec",
.owner = THIS_MODULE,
},
};
static int __init pcm3008_modinit(void)
{
return platform_driver_register(&pcm3008_codec_driver);
}
module_init(pcm3008_modinit);
static void __exit pcm3008_exit(void)
{
snd_soc_unregister_dai(&pcm3008_dai);
platform_driver_unregister(&pcm3008_codec_driver);
}
module_exit(pcm3008_exit);

3
sound/soc/codecs/pcm3008.h
View file

@ -19,7 +19,4 @@ struct pcm3008_setup_data {
unsigned pdda_pin;
};
extern struct snd_soc_codec_device soc_codec_dev_pcm3008;
extern struct snd_soc_dai pcm3008_dai;
#endif

102
sound/soc/codecs/spdif_transciever.c
View file

@ -21,57 +21,16 @@
#include <sound/pcm.h>
#include <sound/initval.h>
#include "spdif_transciever.h"
MODULE_LICENSE("GPL");
#define STUB_RATES SNDRV_PCM_RATE_8000_96000
#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
static struct snd_soc_codec *spdif_dit_codec;
static int spdif_dit_codec_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
static struct snd_soc_codec_driver soc_codec_spdif_dit;
if (spdif_dit_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->card->codec = spdif_dit_codec;
codec = spdif_dit_codec;
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto err_create_pcms;
}
return 0;
err_create_pcms:
return ret;
}
static int spdif_dit_codec_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_spdif_dit = {
.probe = spdif_dit_codec_probe,
.remove = spdif_dit_codec_remove,
}; EXPORT_SYMBOL_GPL(soc_codec_dev_spdif_dit);
struct snd_soc_dai dit_stub_dai = {
.name = "DIT",
static struct snd_soc_dai_driver dit_stub_dai = {
.name = "dit-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -80,65 +39,16 @@ struct snd_soc_dai dit_stub_dai = {
.formats = STUB_FORMATS,
},
};
EXPORT_SYMBOL_GPL(dit_stub_dai);
static int spdif_dit_probe(struct platform_device *pdev)
{
struct snd_soc_codec *codec;
int ret;
if (spdif_dit_codec) {
dev_err(&pdev->dev, "Another Codec is registered\n");
ret = -EINVAL;
goto err_reg_codec;
}
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
codec->dev = &pdev->dev;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "spdif-dit";
codec->owner = THIS_MODULE;
codec->dai = &dit_stub_dai;
codec->num_dai = 1;
spdif_dit_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto err_reg_codec;
}
dit_stub_dai.dev = &pdev->dev;
ret = snd_soc_register_dai(&dit_stub_dai);
if (ret < 0) {
dev_err(codec->dev, "Failed to register dai: %d\n", ret);
goto err_reg_dai;
}
return 0;
err_reg_dai:
snd_soc_unregister_codec(codec);
err_reg_codec:
kfree(spdif_dit_codec);
return ret;
return snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit,
&dit_stub_dai, 1);
}
static int spdif_dit_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&dit_stub_dai);
snd_soc_unregister_codec(spdif_dit_codec);
kfree(spdif_dit_codec);
spdif_dit_codec = NULL;
snd_soc_unregister_codec(&pdev->dev);
return 0;
}

18
sound/soc/codecs/spdif_transciever.h
View file

@ -1,18 +0,0 @@
/*
* ALSA SoC DIT/DIR driver header
*
* Author: Steve Chen, <schen@mvista.com>
* Copyright: (C) 2008 MontaVista Software, Inc., <source@mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef CODEC_STUBS_H
#define CODEC_STUBS_H
extern struct snd_soc_codec_device soc_codec_dev_spdif_dit;
extern struct snd_soc_dai dit_stub_dai;
#endif /* CODEC_STUBS_H */

226
sound/soc/codecs/ssm2602.c
View file

@ -45,11 +45,11 @@
#define SSM2602_VERSION "0.1"
struct snd_soc_codec_device soc_codec_dev_ssm2602;
/* codec private data */
struct ssm2602_priv {
unsigned int sysclk;
enum snd_soc_control_type control_type;
void *control_data;
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
};
@ -276,8 +276,7 @@ static int ssm2602_hw_params(struct snd_pcm_substream *substream,
{
u16 srate;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3;
@ -321,8 +320,7 @@ static int ssm2602_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
@ -360,8 +358,7 @@ static int ssm2602_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
/* set active */
ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
@ -372,8 +369,7 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
/* deactivate */
@ -518,8 +514,8 @@ static struct snd_soc_dai_ops ssm2602_dai_ops = {
.set_fmt = ssm2602_set_dai_fmt,
};
struct snd_soc_dai ssm2602_dai = {
.name = "SSM2602",
static struct snd_soc_dai_driver ssm2602_dai = {
.name = "ssm2602-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -534,21 +530,15 @@ struct snd_soc_dai ssm2602_dai = {
.formats = SSM2602_FORMATS,},
.ops = &ssm2602_dai_ops,
};
EXPORT_SYMBOL_GPL(ssm2602_dai);
static int ssm2602_suspend(struct platform_device *pdev, pm_message_t state)
static int ssm2602_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int ssm2602_resume(struct platform_device *pdev)
static int ssm2602_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
@ -563,36 +553,17 @@ static int ssm2602_resume(struct platform_device *pdev)
return 0;
}
/*
* initialise the ssm2602 driver
* register the mixer and dsp interfaces with the kernel
*/
static int ssm2602_init(struct snd_soc_device *socdev)
static int ssm2602_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
int ret = 0, reg;
codec->name = "SSM2602";
codec->owner = THIS_MODULE;
codec->read = ssm2602_read_reg_cache;
codec->write = ssm2602_write;
codec->set_bias_level = ssm2602_set_bias_level;
codec->dai = &ssm2602_dai;
codec->num_dai = 1;
codec->reg_cache_size = sizeof(ssm2602_reg);
codec->reg_cache = kmemdup(ssm2602_reg, sizeof(ssm2602_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION);
codec->control_data = ssm2602->control_data;
ssm2602_reset(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
pr_err("ssm2602: failed to create pcms\n");
goto pcm_err;
}
/*power on device*/
ssm2602_write(codec, SSM2602_ACTIVE, 0);
/* set the update bits */
@ -614,13 +585,27 @@ static int ssm2602_init(struct snd_soc_device *socdev)
ssm2602_add_widgets(codec);
return ret;
pcm_err:
kfree(codec->reg_cache);
return ret;
}
static struct snd_soc_device *ssm2602_socdev;
/* remove everything here */
static int ssm2602_remove(struct snd_soc_codec *codec)
{
ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_ssm2602 = {
.probe = ssm2602_probe,
.remove = ssm2602_remove,
.suspend = ssm2602_suspend,
.resume = ssm2602_resume,
.read = ssm2602_read_reg_cache,
.write = ssm2602_write,
.set_bias_level = ssm2602_set_bias_level,
.reg_cache_size = sizeof(ssm2602_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = ssm2602_reg,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
@ -632,24 +617,28 @@ static struct snd_soc_device *ssm2602_socdev;
static int ssm2602_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = ssm2602_socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct ssm2602_priv *ssm2602;
int ret;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
ssm2602 = kzalloc(sizeof(struct ssm2602_priv), GFP_KERNEL);
if (ssm2602 == NULL)
return -ENOMEM;
ret = ssm2602_init(socdev);
i2c_set_clientdata(i2c, ssm2602);
ssm2602->control_data = i2c;
ssm2602->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_ssm2602, &ssm2602_dai, 1);
if (ret < 0)
pr_err("failed to initialise SSM2602\n");
kfree(ssm2602);
return ret;
}
static int ssm2602_i2c_remove(struct i2c_client *client)
{
struct snd_soc_codec *codec = i2c_get_clientdata(client);
kfree(codec->reg_cache);
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
@ -658,130 +647,39 @@ static const struct i2c_device_id ssm2602_i2c_id[] = {
{ }
};
MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
/* corgi i2c codec control layer */
static struct i2c_driver ssm2602_i2c_driver = {
.driver = {
.name = "SSM2602 I2C Codec",
.name = "ssm2602-codec",
.owner = THIS_MODULE,
},
.probe = ssm2602_i2c_probe,
.remove = ssm2602_i2c_remove,
.id_table = ssm2602_i2c_id,
};
static int ssm2602_add_i2c_device(struct platform_device *pdev,
const struct ssm2602_setup_data *setup)
{
struct i2c_board_info info;
struct i2c_adapter *adapter;
struct i2c_client *client;
int ret;
ret = i2c_add_driver(&ssm2602_i2c_driver);
if (ret != 0) {
dev_err(&pdev->dev, "can't add i2c driver\n");
return ret;
}
memset(&info, 0, sizeof(struct i2c_board_info));
info.addr = setup->i2c_address;
strlcpy(info.type, "ssm2602", I2C_NAME_SIZE);
adapter = i2c_get_adapter(setup->i2c_bus);
if (!adapter) {
dev_err(&pdev->dev, "can't get i2c adapter %d\n",
setup->i2c_bus);
goto err_driver;
}
client = i2c_new_device(adapter, &info);
i2c_put_adapter(adapter);
if (!client) {
dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
(unsigned int)info.addr);
goto err_driver;
}
return 0;
err_driver:
i2c_del_driver(&ssm2602_i2c_driver);
return -ENODEV;
}
#endif
static int ssm2602_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct ssm2602_setup_data *setup;
struct snd_soc_codec *codec;
struct ssm2602_priv *ssm2602;
int ret = 0;
pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION);
setup = socdev->codec_data;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
ssm2602 = kzalloc(sizeof(struct ssm2602_priv), GFP_KERNEL);
if (ssm2602 == NULL) {
kfree(codec);
return -ENOMEM;
}
snd_soc_codec_set_drvdata(codec, ssm2602);
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ssm2602_socdev = socdev;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
codec->hw_write = (hw_write_t)i2c_master_send;
ret = ssm2602_add_i2c_device(pdev, setup);
}
#else
/* other interfaces */
#endif
return ret;
}
/* remove everything here */
static int ssm2602_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&ssm2602_i2c_driver);
#endif
kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_ssm2602 = {
.probe = ssm2602_probe,
.remove = ssm2602_remove,
.suspend = ssm2602_suspend,
.resume = ssm2602_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ssm2602);
static int __init ssm2602_modinit(void)
{
return snd_soc_register_dai(&ssm2602_dai);
int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&ssm2602_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register SSM2602 I2C driver: %d\n",
ret);
}
#endif
return ret;
}
module_init(ssm2602_modinit);
static void __exit ssm2602_exit(void)
{
snd_soc_unregister_dai(&ssm2602_dai);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&ssm2602_i2c_driver);
#endif
}
module_exit(ssm2602_exit);

3
sound/soc/codecs/ssm2602.h
View file

@ -124,7 +124,4 @@ struct ssm2602_setup_data {
unsigned short i2c_address;
};
extern struct snd_soc_dai ssm2602_dai;
extern struct snd_soc_codec_device soc_codec_dev_ssm2602;
#endif

118
sound/soc/codecs/stac9766.c
View file

@ -25,7 +25,6 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <sound/soc-of-simple.h>
#include "stac9766.h"
@ -257,20 +256,15 @@ static int stac9766_reset(struct snd_soc_codec *codec, int try_warm)
return 0;
}
static int stac9766_codec_suspend(struct platform_device *pdev,
static int stac9766_codec_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int stac9766_codec_resume(struct platform_device *pdev)
static int stac9766_codec_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
u16 id, reset;
reset = 0;
@ -300,10 +294,9 @@ static struct snd_soc_dai_ops stac9766_dai_ops_digital = {
.prepare = ac97_digital_prepare,
};
struct snd_soc_dai stac9766_dai[] = {
static struct snd_soc_dai_driver stac9766_dai[] = {
{
.name = "stac9766 analog",
.id = 0,
.name = "stac9766-hifi-analog",
.ac97_control = 1,
/* stream cababilities */
@ -325,8 +318,7 @@ struct snd_soc_dai stac9766_dai[] = {
.ops = &stac9766_dai_ops_analog,
},
{
.name = "stac9766 IEC958",
.id = 1,
.name = "stac9766-hifi-IEC958",
.ac97_control = 1,
/* stream cababilities */
@ -342,57 +334,24 @@ struct snd_soc_dai stac9766_dai[] = {
.ops = &stac9766_dai_ops_digital,
}
};
EXPORT_SYMBOL_GPL(stac9766_dai);
static int stac9766_codec_probe(struct platform_device *pdev)
static int stac9766_codec_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION);
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (socdev->card->codec == NULL)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL) {
ret = -ENOMEM;
goto cache_err;
}
codec->reg_cache_size = sizeof(stac9766_reg);
codec->reg_cache_step = 2;
codec->name = "STAC9766";
codec->owner = THIS_MODULE;
codec->dai = stac9766_dai;
codec->num_dai = ARRAY_SIZE(stac9766_dai);
codec->write = stac9766_ac97_write;
codec->read = stac9766_ac97_read;
codec->set_bias_level = stac9766_set_bias_level;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0)
goto codec_err;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0)
goto pcm_err;
/* do a cold reset for the controller and then try
* a warm reset followed by an optional cold reset for codec */
stac9766_reset(codec, 0);
ret = stac9766_reset(codec, 1);
if (ret < 0) {
printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
goto reset_err;
goto codec_err;
}
stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@ -402,40 +361,63 @@ static int stac9766_codec_probe(struct platform_device *pdev)
return 0;
reset_err:
snd_soc_free_pcms(socdev);
pcm_err:
snd_soc_free_ac97_codec(codec);
codec_err:
kfree(snd_soc_codec_get_drvdata(codec));
cache_err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
snd_soc_free_ac97_codec(codec);
return ret;
}
static int stac9766_codec_remove(struct platform_device *pdev)
static int stac9766_codec_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
kfree(codec->reg_cache);
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_stac9766 = {
static struct snd_soc_codec_driver soc_codec_dev_stac9766 = {
.write = stac9766_ac97_write,
.read = stac9766_ac97_read,
.set_bias_level = stac9766_set_bias_level,
.probe = stac9766_codec_probe,
.remove = stac9766_codec_remove,
.suspend = stac9766_codec_suspend,
.resume = stac9766_codec_resume,
.reg_cache_size = sizeof(stac9766_reg),
.reg_word_size = sizeof(u16),
.reg_cache_step = 2,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766);
static __devinit int stac9766_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_stac9766, stac9766_dai, ARRAY_SIZE(stac9766_dai));
}
static int __devexit stac9766_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver stac9766_codec_driver = {
.driver = {
.name = "stac9766-codec",
.owner = THIS_MODULE,
},
.probe = stac9766_probe,
.remove = __devexit_p(stac9766_remove),
};
static int __init stac9766_init(void)
{
return platform_driver_register(&stac9766_codec_driver);
}
module_init(stac9766_init);
static void __exit stac9766_exit(void)
{
platform_driver_unregister(&stac9766_codec_driver);
}
module_exit(stac9766_exit);
MODULE_DESCRIPTION("ASoC stac9766 driver");
MODULE_AUTHOR("Jon Smirl <[email protected]>");

4
sound/soc/codecs/stac9766.h
View file

@ -14,8 +14,4 @@
#define STAC9766_DAI_AC97_ANALOG 0
#define STAC9766_DAI_AC97_DIGITAL 1
extern struct snd_soc_dai stac9766_dai[];
extern struct snd_soc_codec_device soc_codec_dev_stac9766;
#endif

192
sound/soc/codecs/tlv320aic23.c
View file

@ -240,7 +240,8 @@ static const struct snd_soc_dapm_route intercon[] = {
/* AIC23 driver data */
struct aic23 {
struct snd_soc_codec codec;
enum snd_soc_control_type control_type;
void *control_data;
int mclk;
int requested_adc;
int requested_dac;
@ -404,11 +405,10 @@ static int tlv320aic23_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
u16 iface_reg;
int ret;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
u32 sample_rate_adc = aic23->requested_adc;
u32 sample_rate_dac = aic23->requested_dac;
u32 sample_rate = params_rate(params);
@ -452,8 +452,7 @@ static int tlv320aic23_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
/* set active */
tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0001);
@ -465,9 +464,8 @@ static void tlv320aic23_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
struct snd_soc_codec *codec = rtd->codec;
struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
/* deactivate */
if (!codec->active) {
@ -546,8 +544,7 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int tlv320aic23_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
struct aic23 *aic23 = snd_soc_dai_get_drvdata(codec_dai);
aic23->mclk = freq;
return 0;
}
@ -594,8 +591,8 @@ static struct snd_soc_dai_ops tlv320aic23_dai_ops = {
.set_sysclk = tlv320aic23_set_dai_sysclk,
};
struct snd_soc_dai tlv320aic23_dai = {
.name = "tlv320aic23",
static struct snd_soc_dai_driver tlv320aic23_dai = {
.name = "tlv320aic23-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -610,23 +607,17 @@ struct snd_soc_dai tlv320aic23_dai = {
.formats = AIC23_FORMATS,},
.ops = &tlv320aic23_dai_ops,
};
EXPORT_SYMBOL_GPL(tlv320aic23_dai);
static int tlv320aic23_suspend(struct platform_device *pdev,
static int tlv320aic23_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int tlv320aic23_resume(struct platform_device *pdev)
static int tlv320aic23_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
/* Sync reg_cache with the hardware */
@ -639,39 +630,19 @@ static int tlv320aic23_resume(struct platform_device *pdev)
return 0;
}
/*
* initialise the AIC23 driver
* register the mixer and dsp interfaces with the kernel
*/
static int tlv320aic23_init(struct snd_soc_device *socdev)
static int tlv320aic23_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
u16 reg;
struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
int reg;
codec->name = "tlv320aic23";
codec->owner = THIS_MODULE;
codec->read = tlv320aic23_read_reg_cache;
codec->write = tlv320aic23_write;
codec->set_bias_level = tlv320aic23_set_bias_level;
codec->dai = &tlv320aic23_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(tlv320aic23_reg);
codec->reg_cache =
kmemdup(tlv320aic23_reg, sizeof(tlv320aic23_reg), GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
codec->control_data = aic23->control_data;
codec->hw_write = (hw_write_t)i2c_master_send;
codec->hw_read = NULL;
/* Reset codec */
tlv320aic23_write(codec, TLV320AIC23_RESET, 0);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "tlv320aic23: failed to create pcms\n");
goto pcm_err;
}
/* power on device */
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@ -707,13 +678,27 @@ static int tlv320aic23_init(struct snd_soc_device *socdev)
ARRAY_SIZE(tlv320aic23_snd_controls));
tlv320aic23_add_widgets(codec);
return ret;
pcm_err:
kfree(codec->reg_cache);
return ret;
return 0;
}
static struct snd_soc_device *tlv320aic23_socdev;
static int tlv320aic23_remove(struct snd_soc_codec *codec)
{
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
.reg_cache_size = ARRAY_SIZE(tlv320aic23_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = tlv320aic23_reg,
.probe = tlv320aic23_probe,
.remove = tlv320aic23_remove,
.suspend = tlv320aic23_suspend,
.resume = tlv320aic23_resume,
.read = tlv320aic23_read_reg_cache,
.write = tlv320aic23_write,
.set_bias_level = tlv320aic23_set_bias_level,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
@ -723,31 +708,30 @@ static struct snd_soc_device *tlv320aic23_socdev;
static int tlv320aic23_codec_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
struct snd_soc_device *socdev = tlv320aic23_socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct aic23 *aic23;
int ret;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EINVAL;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
if (aic23 == NULL)
return -ENOMEM;
ret = tlv320aic23_init(socdev);
if (ret < 0) {
printk(KERN_ERR "tlv320aic23: failed to initialise AIC23\n");
goto err;
}
return ret;
i2c_set_clientdata(i2c, aic23);
aic23->control_data = i2c;
aic23->control_type = SND_SOC_I2C;
err:
kfree(codec);
kfree(i2c);
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_tlv320aic23, &tlv320aic23_dai, 1);
if (ret < 0)
kfree(aic23);
return ret;
}
static int __exit tlv320aic23_i2c_remove(struct i2c_client *i2c)
{
put_device(&i2c->dev);
snd_soc_unregister_codec(&i2c->dev);
kfree(i2c_get_clientdata(i2c));
return 0;
}
@ -760,7 +744,7 @@ MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);
static struct i2c_driver tlv320aic23_i2c_driver = {
.driver = {
.name = "tlv320aic23",
.name = "tlv320aic23-codec",
},
.probe = tlv320aic23_codec_probe,
.remove = __exit_p(tlv320aic23_i2c_remove),
@ -769,71 +753,25 @@ static struct i2c_driver tlv320aic23_i2c_driver = {
#endif
static int tlv320aic23_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct aic23 *aic23;
int ret = 0;
printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
if (aic23 == NULL)
return -ENOMEM;
codec = &aic23->codec;
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
tlv320aic23_socdev = socdev;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
codec->hw_write = (hw_write_t) i2c_master_send;
codec->hw_read = NULL;
ret = i2c_add_driver(&tlv320aic23_i2c_driver);
if (ret != 0)
printk(KERN_ERR "can't add i2c driver");
#endif
return ret;
}
static int tlv320aic23_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
if (codec->control_data)
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&tlv320aic23_i2c_driver);
#endif
kfree(codec->reg_cache);
kfree(aic23);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_tlv320aic23 = {
.probe = tlv320aic23_probe,
.remove = tlv320aic23_remove,
.suspend = tlv320aic23_suspend,
.resume = tlv320aic23_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320aic23);
static int __init tlv320aic23_modinit(void)
{
return snd_soc_register_dai(&tlv320aic23_dai);
int ret;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&tlv320aic23_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register TLV320AIC23 I2C driver: %d\n",
ret);
}
#endif
return ret;
}
module_init(tlv320aic23_modinit);
static void __exit tlv320aic23_exit(void)
{
snd_soc_unregister_dai(&tlv320aic23_dai);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&tlv320aic23_i2c_driver);
#endif
}
module_exit(tlv320aic23_exit);

3
sound/soc/codecs/tlv320aic23.h
View file

@ -116,7 +116,4 @@
#define TLV320AIC23_SIDETONE_12 0x080
#define TLV320AIC23_SIDETONE_18 0x0c0
extern struct snd_soc_dai tlv320aic23_dai;
extern struct snd_soc_codec_device soc_codec_dev_tlv320aic23;
#endif /* _TLV320AIC23_H */

178
sound/soc/codecs/tlv320aic26.c
View file

@ -19,7 +19,6 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/soc-of-simple.h>
#include <sound/initval.h>
#include "tlv320aic26.h"
@ -130,8 +129,7 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
int fsref, divisor, wlen, pval, jval, dval, qval;
u16 reg;
@ -278,8 +276,8 @@ static struct snd_soc_dai_ops aic26_dai_ops = {
.set_fmt = aic26_set_fmt,
};
struct snd_soc_dai aic26_dai = {
.name = "tlv320aic26",
static struct snd_soc_dai_driver aic26_dai = {
.name = "tlv320aic26-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -296,7 +294,6 @@ struct snd_soc_dai aic26_dai = {
},
.ops = &aic26_dai_ops,
};
EXPORT_SYMBOL_GPL(aic26_dai);
/* ---------------------------------------------------------------------
* ALSA controls
@ -318,61 +315,6 @@ static const struct snd_kcontrol_new aic26_snd_controls[] = {
SOC_ENUM("Capture Source", aic26_capture_src_enum),
};
/* ---------------------------------------------------------------------
* SoC CODEC portion of driver: probe and release routines
*/
static int aic26_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct aic26 *aic26;
int ret, err;
dev_info(&pdev->dev, "Probing AIC26 SoC CODEC driver\n");
dev_dbg(&pdev->dev, "socdev=%p\n", socdev);
dev_dbg(&pdev->dev, "codec_data=%p\n", socdev->codec_data);
/* Fetch the relevant aic26 private data here (it's already been
* stored in the .codec pointer) */
aic26 = socdev->codec_data;
if (aic26 == NULL) {
dev_err(&pdev->dev, "aic26: missing codec pointer\n");
return -ENODEV;
}
codec = &aic26->codec;
socdev->card->codec = codec;
dev_dbg(&pdev->dev, "Registering PCMs, dev=%p, socdev->dev=%p\n",
&pdev->dev, socdev->dev);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "aic26: failed to create pcms\n");
return -ENODEV;
}
/* register controls */
dev_dbg(&pdev->dev, "Registering controls\n");
err = snd_soc_add_controls(codec, aic26_snd_controls,
ARRAY_SIZE(aic26_snd_controls));
WARN_ON(err < 0);
return 0;
}
static int aic26_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
return 0;
}
struct snd_soc_codec_device aic26_soc_codec_dev = {
.probe = aic26_probe,
.remove = aic26_remove,
};
EXPORT_SYMBOL_GPL(aic26_soc_codec_dev);
/* ---------------------------------------------------------------------
* SPI device portion of driver: sysfs files for debugging
*/
@ -408,6 +350,55 @@ static ssize_t aic26_keyclick_set(struct device *dev,
static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
/* ---------------------------------------------------------------------
* SoC CODEC portion of driver: probe and release routines
*/
static int aic26_probe(struct snd_soc_codec *codec)
{
struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
int ret, err, i, reg;
dev_info(codec->dev, "Probing AIC26 SoC CODEC driver\n");
/* Reset the codec to power on defaults */
aic26_reg_write(codec, AIC26_REG_RESET, 0xBB00);
/* Power up CODEC */
aic26_reg_write(codec, AIC26_REG_POWER_CTRL, 0);
/* Audio Control 3 (master mode, fsref rate) */
reg = aic26_reg_read(codec, AIC26_REG_AUDIO_CTRL3);
reg &= ~0xf800;
reg |= 0x0800; /* set master mode */
aic26_reg_write(codec, AIC26_REG_AUDIO_CTRL3, reg);
/* Fill register cache */
for (i = 0; i < ARRAY_SIZE(aic26->reg_cache); i++)
aic26_reg_read(codec, i);
/* Register the sysfs files for debugging */
/* Create SysFS files */
ret = device_create_file(codec->dev, &dev_attr_keyclick);
if (ret)
dev_info(codec->dev, "error creating sysfs files\n");
/* register controls */
dev_dbg(codec->dev, "Registering controls\n");
err = snd_soc_add_controls(codec, aic26_snd_controls,
ARRAY_SIZE(aic26_snd_controls));
WARN_ON(err < 0);
return 0;
}
static struct snd_soc_codec_driver aic26_soc_codec_dev = {
.probe = aic26_probe,
.read = aic26_reg_read,
.write = aic26_reg_write,
.reg_cache_size = AIC26_NUM_REGS,
.reg_word_size = sizeof(u16),
};
/* ---------------------------------------------------------------------
* SPI device portion of driver: probe and release routines and SPI
* driver registration.
@ -415,7 +406,7 @@ static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
static int aic26_spi_probe(struct spi_device *spi)
{
struct aic26 *aic26;
int ret, i, reg;
int ret;
dev_dbg(&spi->dev, "probing tlv320aic26 spi device\n");
@ -427,59 +418,13 @@ static int aic26_spi_probe(struct spi_device *spi)
/* Initialize the driver data */
aic26->spi = spi;
dev_set_drvdata(&spi->dev, aic26);
/* Setup what we can in the codec structure so that the register
* access functions will work as expected. More will be filled
* out when it is probed by the SoC CODEC part of this driver */
snd_soc_codec_set_drvdata(&aic26->codec, aic26);
aic26->codec.name = "aic26";
aic26->codec.owner = THIS_MODULE;
aic26->codec.dai = &aic26_dai;
aic26->codec.num_dai = 1;
aic26->codec.read = aic26_reg_read;
aic26->codec.write = aic26_reg_write;
aic26->master = 1;
mutex_init(&aic26->codec.mutex);
INIT_LIST_HEAD(&aic26->codec.dapm_widgets);
INIT_LIST_HEAD(&aic26->codec.dapm_paths);
aic26->codec.reg_cache_size = AIC26_NUM_REGS;
aic26->codec.reg_cache = aic26->reg_cache;
aic26_dai.dev = &spi->dev;
ret = snd_soc_register_dai(&aic26_dai);
if (ret != 0) {
dev_err(&spi->dev, "Failed to register DAI: %d\n", ret);
ret = snd_soc_register_codec(&spi->dev,
&aic26_soc_codec_dev, &aic26_dai, 1);
if (ret < 0)
kfree(aic26);
return ret;
}
/* Reset the codec to power on defaults */
aic26_reg_write(&aic26->codec, AIC26_REG_RESET, 0xBB00);
/* Power up CODEC */
aic26_reg_write(&aic26->codec, AIC26_REG_POWER_CTRL, 0);
/* Audio Control 3 (master mode, fsref rate) */
reg = aic26_reg_read(&aic26->codec, AIC26_REG_AUDIO_CTRL3);
reg &= ~0xf800;
reg |= 0x0800; /* set master mode */
aic26_reg_write(&aic26->codec, AIC26_REG_AUDIO_CTRL3, reg);
/* Fill register cache */
for (i = 0; i < ARRAY_SIZE(aic26->reg_cache); i++)
aic26_reg_read(&aic26->codec, i);
/* Register the sysfs files for debugging */
/* Create SysFS files */
ret = device_create_file(&spi->dev, &dev_attr_keyclick);
if (ret)
dev_info(&spi->dev, "error creating sysfs files\n");
#if defined(CONFIG_SND_SOC_OF_SIMPLE)
/* Tell the of_soc helper about this codec */
of_snd_soc_register_codec(&aic26_soc_codec_dev, aic26, &aic26_dai,
spi->dev.archdata.of_node);
#endif
return ret;
dev_dbg(&spi->dev, "SPI device initialized\n");
return 0;
@ -487,17 +432,14 @@ static int aic26_spi_probe(struct spi_device *spi)
static int aic26_spi_remove(struct spi_device *spi)
{
struct aic26 *aic26 = dev_get_drvdata(&spi->dev);
snd_soc_unregister_dai(&aic26_dai);
kfree(aic26);
snd_soc_unregister_codec(&spi->dev);
kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver aic26_spi = {
.driver = {
.name = "tlv320aic26",
.name = "tlv320aic26-codec",
.owner = THIS_MODULE,
},
.probe = aic26_spi_probe,

3
sound/soc/codecs/tlv320aic26.h
View file

@ -90,7 +90,4 @@ enum aic26_wlen {
AIC26_WLEN_32 = 3 << 10,
};
extern struct snd_soc_dai aic26_dai;
extern struct snd_soc_codec_device aic26_soc_codec_dev;
#endif /* _TLV320AIC16_H_ */

1276
sound/soc/codecs/tlv320aic3x.c
View file

File diff suppressed because it is too large Load diff

104
sound/soc/codecs/tlv320aic3x.h
View file

@ -81,50 +81,63 @@
/* DAC Digital control registers */
#define LDAC_VOL 43
#define RDAC_VOL 44
/* High Power Output control registers */
/* Left High Power Output control registers */
#define LINE2L_2_HPLOUT_VOL 45
#define LINE2R_2_HPROUT_VOL 62
#define PGAL_2_HPLOUT_VOL 46
#define PGAL_2_HPROUT_VOL 60
#define PGAR_2_HPLOUT_VOL 49
#define PGAR_2_HPROUT_VOL 63
#define DACL1_2_HPLOUT_VOL 47
#define DACR1_2_HPROUT_VOL 64
#define LINE2R_2_HPLOUT_VOL 48
#define PGAR_2_HPLOUT_VOL 49
#define DACR1_2_HPLOUT_VOL 50
#define HPLOUT_CTRL 51
#define HPROUT_CTRL 65
/* High Power COM control registers */
/* Left High Power COM control registers */
#define LINE2L_2_HPLCOM_VOL 52
#define LINE2R_2_HPRCOM_VOL 69
#define PGAL_2_HPLCOM_VOL 53
#define PGAR_2_HPLCOM_VOL 56
#define PGAL_2_HPRCOM_VOL 67
#define PGAR_2_HPRCOM_VOL 70
#define DACL1_2_HPLCOM_VOL 54
#define DACR1_2_HPRCOM_VOL 71
#define LINE2R_2_HPLCOM_VOL 55
#define PGAR_2_HPLCOM_VOL 56
#define DACR1_2_HPLCOM_VOL 57
#define HPLCOM_CTRL 58
/* Right High Power Output control registers */
#define LINE2L_2_HPROUT_VOL 59
#define PGAL_2_HPROUT_VOL 60
#define DACL1_2_HPROUT_VOL 61
#define LINE2R_2_HPROUT_VOL 62
#define PGAR_2_HPROUT_VOL 63
#define DACR1_2_HPROUT_VOL 64
#define HPROUT_CTRL 65
/* Right High Power COM control registers */
#define LINE2L_2_HPRCOM_VOL 66
#define PGAL_2_HPRCOM_VOL 67
#define DACL1_2_HPRCOM_VOL 68
#define LINE2R_2_HPRCOM_VOL 69
#define PGAR_2_HPRCOM_VOL 70
#define DACR1_2_HPRCOM_VOL 71
#define HPRCOM_CTRL 72
/* Mono Line Output Plus/Minus control registers */
#define LINE2L_2_MONOLOPM_VOL 73
#define LINE2R_2_MONOLOPM_VOL 76
#define PGAL_2_MONOLOPM_VOL 74
#define PGAR_2_MONOLOPM_VOL 77
#define DACL1_2_MONOLOPM_VOL 75
#define LINE2R_2_MONOLOPM_VOL 76
#define PGAR_2_MONOLOPM_VOL 77
#define DACR1_2_MONOLOPM_VOL 78
#define MONOLOPM_CTRL 79
/* Line Output Plus/Minus control registers */
/* Class-D speaker driver on tlv320aic3007 */
#define CLASSD_CTRL 73
/* Left Line Output Plus/Minus control registers */
#define LINE2L_2_LLOPM_VOL 80
#define LINE2L_2_RLOPM_VOL 87
#define LINE2R_2_LLOPM_VOL 83
#define LINE2R_2_RLOPM_VOL 90
#define PGAL_2_LLOPM_VOL 81
#define PGAL_2_RLOPM_VOL 88
#define PGAR_2_LLOPM_VOL 84
#define PGAR_2_RLOPM_VOL 91
#define DACL1_2_LLOPM_VOL 82
#define DACL1_2_RLOPM_VOL 89
#define DACR1_2_RLOPM_VOL 92
#define LINE2R_2_LLOPM_VOL 83
#define PGAR_2_LLOPM_VOL 84
#define DACR1_2_LLOPM_VOL 85
#define LLOPM_CTRL 86
/* Right Line Output Plus/Minus control registers */
#define LINE2L_2_RLOPM_VOL 87
#define PGAL_2_RLOPM_VOL 88
#define DACL1_2_RLOPM_VOL 89
#define LINE2R_2_RLOPM_VOL 90
#define PGAR_2_RLOPM_VOL 91
#define DACR1_2_RLOPM_VOL 92
#define RLOPM_CTRL 93
/* GPIO/IRQ registers */
#define AIC3X_STICKY_IRQ_FLAGS_REG 96
@ -199,42 +212,6 @@
/* Default input volume */
#define DEFAULT_GAIN 0x20
/* GPIO API */
enum {
AIC3X_GPIO1_FUNC_DISABLED = 0,
AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC = 1,
AIC3X_GPIO1_FUNC_CLOCK_MUX = 2,
AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2 = 3,
AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4 = 4,
AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8 = 5,
AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ = 6,
AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ = 7,
AIC3X_GPIO1_FUNC_INPUT = 8,
AIC3X_GPIO1_FUNC_OUTPUT = 9,
AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK = 10,
AIC3X_GPIO1_FUNC_AUDIO_WORDCLK = 11,
AIC3X_GPIO1_FUNC_BUTTON_IRQ = 12,
AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ = 13,
AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 14,
AIC3X_GPIO1_FUNC_ALL_IRQ = 16
};
enum {
AIC3X_GPIO2_FUNC_DISABLED = 0,
AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ = 2,
AIC3X_GPIO2_FUNC_INPUT = 3,
AIC3X_GPIO2_FUNC_OUTPUT = 4,
AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT = 5,
AIC3X_GPIO2_FUNC_AUDIO_BITCLK = 8,
AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
AIC3X_GPIO2_FUNC_ALL_IRQ = 10,
AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ = 13,
AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ = 14,
AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15
};
void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state);
int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio);
@ -281,11 +258,4 @@ void aic3x_set_headset_detection(struct snd_soc_codec *codec, int detect,
int aic3x_headset_detected(struct snd_soc_codec *codec);
int aic3x_button_pressed(struct snd_soc_codec *codec);
struct aic3x_setup_data {
unsigned int gpio_func[2];
};
extern struct snd_soc_dai aic3x_dai;
extern struct snd_soc_codec_device soc_codec_dev_aic3x;
#endif /* _AIC3X_H */

276
sound/soc/codecs/tlv320dac33.c
View file

@ -66,8 +66,6 @@
static void dac33_calculate_times(struct snd_pcm_substream *substream);
static int dac33_prepare_chip(struct snd_pcm_substream *substream);
static struct snd_soc_codec *tlv320dac33_codec;
enum dac33_state {
DAC33_IDLE = 0,
DAC33_PREFILL,
@ -93,7 +91,7 @@ struct tlv320dac33_priv {
struct mutex mutex;
struct workqueue_struct *dac33_wq;
struct work_struct work;
struct snd_soc_codec codec;
struct snd_soc_codec *codec;
struct regulator_bulk_data supplies[DAC33_NUM_SUPPLIES];
struct snd_pcm_substream *substream;
int power_gpio;
@ -128,6 +126,8 @@ struct tlv320dac33_priv {
unsigned int uthr;
enum dac33_state state;
enum snd_soc_control_type control_type;
void *control_data;
};
static const u8 dac33_reg[DAC33_CACHEREGNUM] = {
@ -524,6 +524,22 @@ static const struct soc_enum dac33_fifo_mode_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dac33_fifo_mode_texts),
dac33_fifo_mode_texts);
/* L/R Line Output Gain */
static const char *lr_lineout_gain_texts[] = {
"Line -12dB DAC 0dB", "Line -6dB DAC 6dB",
"Line 0dB DAC 12dB", "Line 6dB DAC 18dB",
};
static const struct soc_enum l_lineout_gain_enum =
SOC_ENUM_SINGLE(DAC33_LDAC_PWR_CTRL, 0,
ARRAY_SIZE(lr_lineout_gain_texts),
lr_lineout_gain_texts);
static const struct soc_enum r_lineout_gain_enum =
SOC_ENUM_SINGLE(DAC33_RDAC_PWR_CTRL, 0,
ARRAY_SIZE(lr_lineout_gain_texts),
lr_lineout_gain_texts);
/*
* DACL/R digital volume control:
* from 0 dB to -63.5 in 0.5 dB steps
@ -541,6 +557,8 @@ static const struct snd_kcontrol_new dac33_snd_controls[] = {
DAC33_LDAC_DIG_VOL_CTRL, DAC33_RDAC_DIG_VOL_CTRL, 7, 1, 1),
SOC_DOUBLE_R("Line to Line Out Volume",
DAC33_LINEL_TO_LLO_VOL, DAC33_LINER_TO_RLO_VOL, 0, 127, 1),
SOC_ENUM("Left Line Output Gain", l_lineout_gain_enum),
SOC_ENUM("Right Line Output Gain", r_lineout_gain_enum),
};
static const struct snd_kcontrol_new dac33_mode_snd_controls[] = {
@ -650,9 +668,8 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec,
static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
{
struct snd_soc_codec *codec;
codec = &dac33->codec;
struct snd_soc_codec *codec = dac33->codec;
unsigned int delay;
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
@ -668,8 +685,9 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
dac33_write16(codec, DAC33_PREFILL_MSB,
DAC33_THRREG(dac33->alarm_threshold));
/* Enable Alarm Threshold IRQ with a delay */
udelay(SAMPLES_TO_US(dac33->burst_rate,
dac33->alarm_threshold));
delay = SAMPLES_TO_US(dac33->burst_rate,
dac33->alarm_threshold) + 1000;
usleep_range(delay, delay + 500);
dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MAT);
break;
case DAC33_FIFO_MODE7:
@ -695,9 +713,7 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
static inline void dac33_playback_handler(struct tlv320dac33_priv *dac33)
{
struct snd_soc_codec *codec;
codec = &dac33->codec;
struct snd_soc_codec *codec = dac33->codec;
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
@ -726,7 +742,7 @@ static void dac33_work(struct work_struct *work)
u8 reg;
dac33 = container_of(work, struct tlv320dac33_priv, work);
codec = &dac33->codec;
codec = dac33->codec;
mutex_lock(&dac33->mutex);
switch (dac33->state) {
@ -771,11 +787,11 @@ static irqreturn_t dac33_interrupt_handler(int irq, void *dev)
static void dac33_oscwait(struct snd_soc_codec *codec)
{
int timeout = 20;
int timeout = 60;
u8 reg;
do {
msleep(1);
usleep_range(1000, 2000);
dac33_read(codec, DAC33_INT_OSC_STATUS, &reg);
} while (((reg & 0x03) != DAC33_OSCSTATUS_NORMAL) && timeout--);
if ((reg & 0x03) != DAC33_OSCSTATUS_NORMAL)
@ -787,8 +803,7 @@ static int dac33_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
/* Stream started, save the substream pointer */
@ -801,8 +816,7 @@ static void dac33_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
dac33->substream = NULL;
@ -817,8 +831,7 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
/* Check parameters for validity */
switch (params_rate(params)) {
@ -856,8 +869,7 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,
static int dac33_prepare_chip(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int oscset, ratioset, pwr_ctrl, reg_tmp;
u8 aictrl_a, aictrl_b, fifoctrl_a;
@ -1049,8 +1061,7 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
static void dac33_calculate_times(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int period_size = substream->runtime->period_size;
unsigned int rate = substream->runtime->rate;
@ -1129,8 +1140,7 @@ static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
@ -1163,8 +1173,7 @@ static snd_pcm_sframes_t dac33_dai_delay(
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned long long t0, t1, t_now;
unsigned int time_delta, uthr;
@ -1389,24 +1398,46 @@ static int dac33_set_dai_fmt(struct snd_soc_dai *codec_dai,
return 0;
}
static int dac33_soc_probe(struct platform_device *pdev)
static int dac33_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct tlv320dac33_priv *dac33;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
BUG_ON(!tlv320dac33_codec);
codec->control_data = dac33->control_data;
codec->hw_write = (hw_write_t) i2c_master_send;
codec->idle_bias_off = 1;
dac33->codec = codec;
codec = tlv320dac33_codec;
socdev->card->codec = codec;
dac33 = snd_soc_codec_get_drvdata(codec);
/* Read the tlv320dac33 ID registers */
ret = dac33_hard_power(codec, 1);
if (ret != 0) {
dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
goto err_power;
}
dac33_read_id(codec);
dac33_hard_power(codec, 0);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms\n");
goto pcm_err;
/* Check if the IRQ number is valid and request it */
if (dac33->irq >= 0) {
ret = request_irq(dac33->irq, dac33_interrupt_handler,
IRQF_TRIGGER_RISING | IRQF_DISABLED,
codec->name, codec);
if (ret < 0) {
dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
dac33->irq, ret);
dac33->irq = -1;
}
if (dac33->irq != -1) {
/* Setup work queue */
dac33->dac33_wq =
create_singlethread_workqueue("tlv320dac33");
if (dac33->dac33_wq == NULL) {
free_irq(dac33->irq, codec);
return -ENOMEM;
}
INIT_WORK(&dac33->work, dac33_work);
}
}
snd_soc_add_controls(codec, dac33_snd_controls,
@ -1420,56 +1451,51 @@ static int dac33_soc_probe(struct platform_device *pdev)
snd_soc_add_controls(codec, dac33_fifo_snd_controls,
ARRAY_SIZE(dac33_fifo_snd_controls));
}
dac33_add_widgets(codec);
return 0;
pcm_err:
dac33_hard_power(codec, 0);
err_power:
return ret;
}
static int dac33_soc_remove(struct platform_device *pdev)
static int dac33_soc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
dac33_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
if (dac33->irq >= 0) {
free_irq(dac33->irq, dac33->codec);
destroy_workqueue(dac33->dac33_wq);
}
return 0;
}
static int dac33_soc_suspend(struct platform_device *pdev, pm_message_t state)
static int dac33_soc_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
dac33_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int dac33_soc_resume(struct platform_device *pdev)
static int dac33_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
dac33_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_tlv320dac33 = {
static struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = {
.read = dac33_read_reg_cache,
.write = dac33_write_locked,
.set_bias_level = dac33_set_bias_level,
.reg_cache_size = ARRAY_SIZE(dac33_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = dac33_reg,
.probe = dac33_soc_probe,
.remove = dac33_soc_remove,
.suspend = dac33_soc_suspend,
.resume = dac33_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320dac33);
#define DAC33_RATES (SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000)
@ -1485,8 +1511,8 @@ static struct snd_soc_dai_ops dac33_dai_ops = {
.set_fmt = dac33_set_dai_fmt,
};
struct snd_soc_dai dac33_dai = {
.name = "tlv320dac33",
static struct snd_soc_dai_driver dac33_dai = {
.name = "tlv320dac33-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -1495,14 +1521,12 @@ struct snd_soc_dai dac33_dai = {
.formats = DAC33_FORMATS,},
.ops = &dac33_dai_ops,
};
EXPORT_SYMBOL_GPL(dac33_dai);
static int __devinit dac33_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tlv320dac33_platform_data *pdata;
struct tlv320dac33_priv *dac33;
struct snd_soc_codec *codec;
int ret, i;
if (client->dev.platform_data == NULL) {
@ -1515,33 +1539,9 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
if (dac33 == NULL)
return -ENOMEM;
codec = &dac33->codec;
snd_soc_codec_set_drvdata(codec, dac33);
codec->control_data = client;
mutex_init(&codec->mutex);
dac33->control_data = client;
mutex_init(&dac33->mutex);
spin_lock_init(&dac33->lock);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "tlv320dac33";
codec->owner = THIS_MODULE;
codec->read = dac33_read_reg_cache;
codec->write = dac33_write_locked;
codec->hw_write = (hw_write_t) i2c_master_send;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = dac33_set_bias_level;
codec->idle_bias_off = 1;
codec->dai = &dac33_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(dac33_reg);
codec->reg_cache = kmemdup(dac33_reg, ARRAY_SIZE(dac33_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL) {
ret = -ENOMEM;
goto error_reg;
}
i2c_set_clientdata(client, dac33);
@ -1561,125 +1561,59 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
/* Disable FIFO use by default */
dac33->fifo_mode = DAC33_FIFO_BYPASS;
tlv320dac33_codec = codec;
codec->dev = &client->dev;
dac33_dai.dev = codec->dev;
/* Check if the reset GPIO number is valid and request it */
if (dac33->power_gpio >= 0) {
ret = gpio_request(dac33->power_gpio, "tlv320dac33 reset");
if (ret < 0) {
dev_err(codec->dev,
dev_err(&client->dev,
"Failed to request reset GPIO (%d)\n",
dac33->power_gpio);
snd_soc_unregister_dai(&dac33_dai);
snd_soc_unregister_codec(codec);
goto error_gpio;
goto err_gpio;
}
gpio_direction_output(dac33->power_gpio, 0);
}
/* Check if the IRQ number is valid and request it */
if (dac33->irq >= 0) {
ret = request_irq(dac33->irq, dac33_interrupt_handler,
IRQF_TRIGGER_RISING | IRQF_DISABLED,
codec->name, codec);
if (ret < 0) {
dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
dac33->irq, ret);
dac33->irq = -1;
}
if (dac33->irq != -1) {
/* Setup work queue */
dac33->dac33_wq =
create_singlethread_workqueue("tlv320dac33");
if (dac33->dac33_wq == NULL) {
free_irq(dac33->irq, &dac33->codec);
ret = -ENOMEM;
goto error_wq;
}
INIT_WORK(&dac33->work, dac33_work);
}
}
for (i = 0; i < ARRAY_SIZE(dac33->supplies); i++)
dac33->supplies[i].supply = dac33_supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(dac33->supplies),
ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(dac33->supplies),
dac33->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
dev_err(&client->dev, "Failed to request supplies: %d\n", ret);
goto err_get;
}
/* Read the tlv320dac33 ID registers */
ret = dac33_hard_power(codec, 1);
if (ret != 0) {
dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
goto error_codec;
}
dac33_read_id(codec);
dac33_hard_power(codec, 0);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto error_codec;
}
ret = snd_soc_register_dai(&dac33_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
goto error_codec;
}
ret = snd_soc_register_codec(&client->dev,
&soc_codec_dev_tlv320dac33, &dac33_dai, 1);
if (ret < 0)
goto err_register;
return ret;
error_codec:
err_register:
regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
err_get:
if (dac33->irq >= 0) {
free_irq(dac33->irq, &dac33->codec);
destroy_workqueue(dac33->dac33_wq);
}
error_wq:
if (dac33->power_gpio >= 0)
gpio_free(dac33->power_gpio);
error_gpio:
kfree(codec->reg_cache);
error_reg:
tlv320dac33_codec = NULL;
err_gpio:
kfree(dac33);
return ret;
}
static int __devexit dac33_i2c_remove(struct i2c_client *client)
{
struct tlv320dac33_priv *dac33;
dac33 = i2c_get_clientdata(client);
struct tlv320dac33_priv *dac33 = i2c_get_clientdata(client);
if (unlikely(dac33->chip_power))
dac33_hard_power(&dac33->codec, 0);
dac33_hard_power(dac33->codec, 0);
if (dac33->power_gpio >= 0)
gpio_free(dac33->power_gpio);
if (dac33->irq >= 0)
free_irq(dac33->irq, &dac33->codec);
regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
destroy_workqueue(dac33->dac33_wq);
snd_soc_unregister_dai(&dac33_dai);
snd_soc_unregister_codec(&dac33->codec);
kfree(dac33->codec.reg_cache);
snd_soc_unregister_codec(&client->dev);
kfree(dac33);
tlv320dac33_codec = NULL;
return 0;
}
@ -1694,7 +1628,7 @@ static const struct i2c_device_id tlv320dac33_i2c_id[] = {
static struct i2c_driver tlv320dac33_i2c_driver = {
.driver = {
.name = "tlv320dac33",
.name = "tlv320dac33-codec",
.owner = THIS_MODULE,
},
.probe = dac33_i2c_probe,

3
sound/soc/codecs/tlv320dac33.h
View file

@ -261,7 +261,4 @@
#define TLV320DAC33_MCLK 0
#define TLV320DAC33_SLEEPCLK 1
extern struct snd_soc_dai dac33_dai;
extern struct snd_soc_codec_device soc_codec_dev_tlv320dac33;
#endif /* __TLV320DAC33_H */

28
sound/soc/codecs/tpa6130a2.c
View file

@ -98,16 +98,21 @@ static u8 tpa6130a2_read(int reg)
return data->regs[reg];
}
static void tpa6130a2_initialize(void)
static int tpa6130a2_initialize(void)
{
struct tpa6130a2_data *data;
int i;
int i, ret = 0;
BUG_ON(tpa6130a2_client == NULL);
data = i2c_get_clientdata(tpa6130a2_client);
for (i = 1; i < TPA6130A2_REG_VERSION; i++)
tpa6130a2_i2c_write(i, data->regs[i]);
for (i = 1; i < TPA6130A2_REG_VERSION; i++) {
ret = tpa6130a2_i2c_write(i, data->regs[i]);
if (ret < 0)
break;
}
return ret;
}
static int tpa6130a2_power(int power)
@ -133,7 +138,16 @@ static int tpa6130a2_power(int power)
}
data->power_state = 1;
tpa6130a2_initialize();
ret = tpa6130a2_initialize();
if (ret < 0) {
dev_err(&tpa6130a2_client->dev,
"Failed to initialize chip\n");
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 0);
regulator_disable(data->supply);
data->power_state = 0;
goto exit;
}
/* Clear SWS */
val = tpa6130a2_read(TPA6130A2_REG_CONTROL);
@ -375,7 +389,9 @@ int tpa6130a2_add_controls(struct snd_soc_codec *codec)
{
struct tpa6130a2_data *data;
BUG_ON(tpa6130a2_client == NULL);
if (tpa6130a2_client == NULL)
return -ENODEV;
data = i2c_get_clientdata(tpa6130a2_client);
snd_soc_dapm_new_controls(codec, tpa6130a2_dapm_widgets,

228
sound/soc/codecs/twl4030.c
View file

@ -36,7 +36,16 @@
#include <sound/initval.h>
#include <sound/tlv.h>
#include "twl4030.h"
/* Register descriptions are here */
#include <linux/mfd/twl4030-codec.h>
/* Shadow register used by the audio driver */
#define TWL4030_REG_SW_SHADOW 0x4A
#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
#define TWL4030_HFL_EN 0x01
#define TWL4030_HFR_EN 0x02
/*
* twl4030 register cache & default register settings
@ -277,21 +286,19 @@ static inline void twl4030_reset_registers(struct snd_soc_codec *codec)
}
static void twl4030_init_chip(struct platform_device *pdev)
static void twl4030_init_chip(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct twl4030_setup_data *setup = socdev->codec_data;
struct snd_soc_codec *codec = socdev->card->codec;
struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev);
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 reg, byte;
int i = 0;
/* Check defaults, if instructed before anything else */
if (setup && setup->check_defaults)
if (pdata && pdata->check_defaults)
twl4030_check_defaults(codec);
/* Reset registers, if no setup data or if instructed to do so */
if (!setup || (setup && setup->reset_registers))
if (!pdata || (pdata && pdata->reset_registers))
twl4030_reset_registers(codec);
/* Refresh APLL_CTL register from HW */
@ -312,20 +319,14 @@ static void twl4030_init_chip(struct platform_device *pdev)
twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
/* Machine dependent setup */
if (!setup)
if (!pdata)
return;
twl4030->digimic_delay = setup->digimic_delay;
/* Configuration for headset ramp delay from setup data */
if (setup->sysclk != twl4030->sysclk)
dev_warn(codec->dev,
"Mismatch in APLL mclk: %u (configured: %u)\n",
setup->sysclk, twl4030->sysclk);
twl4030->digimic_delay = pdata->digimic_delay;
reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
reg &= ~TWL4030_RAMP_DELAY;
reg |= (setup->ramp_delay_value << 2);
reg |= (pdata->ramp_delay_value << 2);
twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, reg);
/* initiate offset cancellation */
@ -333,7 +334,7 @@ static void twl4030_init_chip(struct platform_device *pdev)
reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
reg &= ~TWL4030_OFFSET_CNCL_SEL;
reg |= setup->offset_cncl_path;
reg |= pdata->offset_cncl_path;
twl4030_write(codec, TWL4030_REG_ANAMICL,
reg | TWL4030_CNCL_OFFSET_START);
@ -718,9 +719,7 @@ static int aif_event(struct snd_soc_dapm_widget *w,
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
struct snd_soc_device *socdev = codec->socdev;
struct twl4030_setup_data *setup = socdev->codec_data;
struct twl4030_codec_audio_data *pdata = codec->dev->platform_data;
unsigned char hs_gain, hs_pop;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Base values for ramp delay calculation: 2^19 - 2^26 */
@ -732,9 +731,9 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp)
/* Enable external mute control, this dramatically reduces
* the pop-noise */
if (setup && setup->hs_extmute) {
if (setup->set_hs_extmute) {
setup->set_hs_extmute(1);
if (pdata && pdata->hs_extmute) {
if (pdata->set_hs_extmute) {
pdata->set_hs_extmute(1);
} else {
hs_pop |= TWL4030_EXTMUTE;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
@ -772,9 +771,9 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp)
}
/* Disable external mute */
if (setup && setup->hs_extmute) {
if (setup->set_hs_extmute) {
setup->set_hs_extmute(0);
if (pdata && pdata->hs_extmute) {
if (pdata->set_hs_extmute) {
pdata->set_hs_extmute(0);
} else {
hs_pop &= ~TWL4030_EXTMUTE;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
@ -1707,8 +1706,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream) {
@ -1738,8 +1736,7 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream == substream)
@ -1764,8 +1761,7 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode, old_mode, format, old_format;
@ -1999,8 +1995,7 @@ static int twl4030_voice_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode;
@ -2033,8 +2028,7 @@ static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
/* Enable voice digital filters */
twl4030_voice_enable(codec, substream->stream, 0);
@ -2044,8 +2038,7 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 old_mode, mode;
@ -2175,7 +2168,7 @@ static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
static struct snd_soc_dai_ops twl4030_dai_ops = {
static struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
.startup = twl4030_startup,
.shutdown = twl4030_shutdown,
.hw_params = twl4030_hw_params,
@ -2193,9 +2186,9 @@ static struct snd_soc_dai_ops twl4030_dai_voice_ops = {
.set_tristate = twl4030_voice_set_tristate,
};
struct snd_soc_dai twl4030_dai[] = {
static struct snd_soc_dai_driver twl4030_dai[] = {
{
.name = "twl4030",
.name = "twl4030-hifi",
.playback = {
.stream_name = "HiFi Playback",
.channels_min = 2,
@ -2208,10 +2201,10 @@ struct snd_soc_dai twl4030_dai[] = {
.channels_max = 4,
.rates = TWL4030_RATES,
.formats = TWL4030_FORMATS,},
.ops = &twl4030_dai_ops,
.ops = &twl4030_dai_hifi_ops,
},
{
.name = "twl4030 Voice",
.name = "twl4030-voice",
.playback = {
.stream_name = "Voice Playback",
.channels_min = 1,
@ -2227,164 +2220,91 @@ struct snd_soc_dai twl4030_dai[] = {
.ops = &twl4030_dai_voice_ops,
},
};
EXPORT_SYMBOL_GPL(twl4030_dai);
static int twl4030_soc_suspend(struct platform_device *pdev, pm_message_t state)
static int twl4030_soc_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int twl4030_soc_resume(struct platform_device *pdev)
static int twl4030_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static struct snd_soc_codec *twl4030_codec;
static int twl4030_soc_probe(struct platform_device *pdev)
static int twl4030_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
struct twl4030_priv *twl4030;
BUG_ON(!twl4030_codec);
codec = twl4030_codec;
socdev->card->codec = codec;
twl4030_init_chip(pdev);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
return ret;
twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
if (twl4030 == NULL) {
printk("Can not allocate memroy\n");
return -ENOMEM;
}
snd_soc_codec_set_drvdata(codec, twl4030);
/* Set the defaults, and power up the codec */
twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
codec->idle_bias_off = 1;
twl4030_init_chip(codec);
snd_soc_add_controls(codec, twl4030_snd_controls,
ARRAY_SIZE(twl4030_snd_controls));
twl4030_add_widgets(codec);
return 0;
}
static int twl4030_soc_remove(struct platform_device *pdev)
static int twl4030_soc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
/* Reset registers to their chip default before leaving */
twl4030_reset_registers(codec);
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
.probe = twl4030_soc_probe,
.remove = twl4030_soc_remove,
.suspend = twl4030_soc_suspend,
.resume = twl4030_soc_resume,
.read = twl4030_read_reg_cache,
.write = twl4030_write,
.set_bias_level = twl4030_set_bias_level,
.reg_cache_size = sizeof(twl4030_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = twl4030_reg,
};
static int __devinit twl4030_codec_probe(struct platform_device *pdev)
{
struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
struct snd_soc_codec *codec;
struct twl4030_priv *twl4030;
int ret;
if (!pdata) {
dev_err(&pdev->dev, "platform_data is missing\n");
return -EINVAL;
}
twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
if (twl4030 == NULL) {
dev_err(&pdev->dev, "Can not allocate memroy\n");
return -ENOMEM;
}
codec = &twl4030->codec;
snd_soc_codec_set_drvdata(codec, twl4030);
codec->dev = &pdev->dev;
twl4030_dai[0].dev = &pdev->dev;
twl4030_dai[1].dev = &pdev->dev;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "twl4030";
codec->owner = THIS_MODULE;
codec->read = twl4030_read_reg_cache;
codec->write = twl4030_write;
codec->set_bias_level = twl4030_set_bias_level;
codec->idle_bias_off = 1;
codec->dai = twl4030_dai;
codec->num_dai = ARRAY_SIZE(twl4030_dai);
codec->reg_cache_size = sizeof(twl4030_reg);
codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL) {
ret = -ENOMEM;
goto error_cache;
}
platform_set_drvdata(pdev, twl4030);
twl4030_codec = codec;
/* Set the defaults, and power up the codec */
twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
codec->bias_level = SND_SOC_BIAS_OFF;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto error_codec;
}
ret = snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
snd_soc_unregister_codec(codec);
goto error_codec;
}
return 0;
error_codec:
twl4030_codec_enable(codec, 0);
kfree(codec->reg_cache);
error_cache:
kfree(twl4030);
return ret;
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030,
twl4030_dai, ARRAY_SIZE(twl4030_dai));
}
static int __devexit twl4030_codec_remove(struct platform_device *pdev)
{
struct twl4030_priv *twl4030 = platform_get_drvdata(pdev);
struct twl4030_priv *twl4030 = dev_get_drvdata(&pdev->dev);
snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
snd_soc_unregister_codec(&twl4030->codec);
kfree(twl4030->codec.reg_cache);
snd_soc_unregister_codec(&pdev->dev);
kfree(twl4030);
twl4030_codec = NULL;
return 0;
}
MODULE_ALIAS("platform:twl4030_codec_audio");
MODULE_ALIAS("platform:twl4030-codec");
static struct platform_driver twl4030_codec_driver = {
.probe = twl4030_codec_probe,
.remove = __devexit_p(twl4030_codec_remove),
.driver = {
.name = "twl4030_codec_audio",
.name = "twl4030-codec",
.owner = THIS_MODULE,
},
};
@ -2401,14 +2321,6 @@ static void __exit twl4030_exit(void)
}
module_exit(twl4030_exit);
struct snd_soc_codec_device soc_codec_dev_twl4030 = {
.probe = twl4030_soc_probe,
.remove = twl4030_soc_remove,
.suspend = twl4030_soc_suspend,
.resume = twl4030_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
MODULE_AUTHOR("Steve Sakoman");
MODULE_LICENSE("GPL");

55
sound/soc/codecs/twl4030.h
View file

@ -1,55 +0,0 @@
/*
* ALSA SoC TWL4030 codec driver
*
* Author: Steve Sakoman <steve@sakoman.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __TWL4030_AUDIO_H__
#define __TWL4030_AUDIO_H__
/* Register descriptions are here */
#include <linux/mfd/twl4030-codec.h>
/* Shadow register used by the audio driver */
#define TWL4030_REG_SW_SHADOW 0x4A
#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
#define TWL4030_HFL_EN 0x01
#define TWL4030_HFR_EN 0x02
#define TWL4030_DAI_HIFI 0
#define TWL4030_DAI_VOICE 1
extern struct snd_soc_dai twl4030_dai[2];
extern struct snd_soc_codec_device soc_codec_dev_twl4030;
struct twl4030_setup_data {
unsigned int ramp_delay_value;
unsigned int digimic_delay; /* in ms */
unsigned int sysclk;
unsigned int offset_cncl_path;
unsigned int check_defaults:1;
unsigned int reset_registers:1;
unsigned int hs_extmute:1;
void (*set_hs_extmute)(int mute);
};
#endif /* End of __TWL4030_AUDIO_H__ */

170
sound/soc/codecs/twl6040.c
View file

@ -45,7 +45,6 @@
/* codec private data */
struct twl6040_data {
struct snd_soc_codec codec;
int audpwron;
int naudint;
int codec_powered;
@ -770,8 +769,7 @@ static int twl6040_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
if (!priv->sysclk) {
@ -803,8 +801,7 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
u8 lppllctl;
int rate;
@ -839,8 +836,7 @@ static int twl6040_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
switch (cmd) {
@ -978,8 +974,8 @@ static struct snd_soc_dai_ops twl6040_dai_ops = {
.set_sysclk = twl6040_set_dai_sysclk,
};
struct snd_soc_dai twl6040_dai = {
.name = "twl6040",
static struct snd_soc_dai_driver twl6040_dai = {
.name = "twl6040-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -996,24 +992,17 @@ struct snd_soc_dai twl6040_dai = {
},
.ops = &twl6040_dai_ops,
};
EXPORT_SYMBOL_GPL(twl6040_dai);
#ifdef CONFIG_PM
static int twl6040_suspend(struct platform_device *pdev, pm_message_t state)
static int twl6040_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int twl6040_resume(struct platform_device *pdev)
static int twl6040_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
@ -1023,68 +1012,9 @@ static int twl6040_resume(struct platform_device *pdev)
#define twl6040_resume NULL
#endif
static struct snd_soc_codec *twl6040_codec;
static int twl6040_probe(struct platform_device *pdev)
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
BUG_ON(!twl6040_codec);
codec = twl6040_codec;
socdev->card->codec = codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
return ret;
}
snd_soc_add_controls(codec, twl6040_snd_controls,
ARRAY_SIZE(twl6040_snd_controls));
twl6040_add_widgets(codec);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return ret;
}
static int twl6040_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_twl6040 = {
.probe = twl6040_probe,
.remove = twl6040_remove,
.suspend = twl6040_suspend,
.resume = twl6040_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040);
static int __devinit twl6040_codec_probe(struct platform_device *pdev)
{
struct twl4030_codec_data *twl_codec = pdev->dev.platform_data;
struct snd_soc_codec *codec;
struct twl4030_codec_data *twl_codec = codec->dev->platform_data;
struct twl6040_data *priv;
int audpwron, naudint;
int ret = 0;
@ -1092,6 +1022,7 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev)
priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
if (twl_codec) {
audpwron = twl_codec->audpwron_gpio;
@ -1104,29 +1035,6 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev)
priv->audpwron = audpwron;
priv->naudint = naudint;
codec = &priv->codec;
codec->dev = &pdev->dev;
twl6040_dai.dev = &pdev->dev;
codec->name = "twl6040";
codec->owner = THIS_MODULE;
codec->read = twl6040_read_reg_cache;
codec->write = twl6040_write;
codec->set_bias_level = twl6040_set_bias_level;
snd_soc_codec_set_drvdata(codec, priv);
codec->dai = &twl6040_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(twl6040_reg);
codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL) {
ret = -ENOMEM;
goto cache_err;
}
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
init_completion(&priv->ready);
if (gpio_is_valid(audpwron)) {
@ -1169,23 +1077,12 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev)
if (ret)
goto irq_err;
ret = snd_soc_register_codec(codec);
if (ret)
goto reg_err;
twl6040_codec = codec;
ret = snd_soc_register_dai(&twl6040_dai);
if (ret)
goto dai_err;
snd_soc_add_controls(codec, twl6040_snd_controls,
ARRAY_SIZE(twl6040_snd_controls));
twl6040_add_widgets(codec);
return 0;
dai_err:
snd_soc_unregister_codec(codec);
twl6040_codec = NULL;
reg_err:
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
irq_err:
if (naudint)
free_irq(naudint, codec);
@ -1193,36 +1090,57 @@ gpio2_err:
if (gpio_is_valid(audpwron))
gpio_free(audpwron);
gpio1_err:
kfree(codec->reg_cache);
cache_err:
kfree(priv);
return ret;
}
static int __devexit twl6040_codec_remove(struct platform_device *pdev)
static int twl6040_remove(struct snd_soc_codec *codec)
{
struct twl6040_data *priv = snd_soc_codec_get_drvdata(twl6040_codec);
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
int audpwron = priv->audpwron;
int naudint = priv->naudint;
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
if (gpio_is_valid(audpwron))
gpio_free(audpwron);
if (naudint)
free_irq(naudint, twl6040_codec);
free_irq(naudint, codec);
snd_soc_unregister_dai(&twl6040_dai);
snd_soc_unregister_codec(twl6040_codec);
kfree(priv);
kfree(twl6040_codec);
twl6040_codec = NULL;
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
.probe = twl6040_probe,
.remove = twl6040_remove,
.suspend = twl6040_suspend,
.resume = twl6040_resume,
.read = twl6040_read_reg_cache,
.write = twl6040_write,
.set_bias_level = twl6040_set_bias_level,
.reg_cache_size = ARRAY_SIZE(twl6040_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = twl6040_reg,
};
static int __devinit twl6040_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_twl6040, &twl6040_dai, 1);
}
static int __devexit twl6040_codec_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver twl6040_codec_driver = {
.driver = {
.name = "twl6040_codec",
.name = "twl6040-codec",
.owner = THIS_MODULE,
},
.probe = twl6040_codec_probe,

3
sound/soc/codecs/twl6040.h
View file

@ -135,7 +135,4 @@
#define TWL6040_HPPLL_ID 1
#define TWL6040_LPPLL_ID 2
extern struct snd_soc_dai twl6040_dai;
extern struct snd_soc_codec_device soc_codec_dev_twl6040;
#endif /* End of __TWL6040_H__ */

154
sound/soc/codecs/uda134x.c
View file

@ -161,8 +161,7 @@ static int uda134x_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec =rtd->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
struct snd_pcm_runtime *master_runtime;
@ -194,8 +193,7 @@ static void uda134x_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
if (uda134x->master_substream == substream)
@ -209,8 +207,7 @@ static int uda134x_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
u8 hw_params;
@ -364,7 +361,7 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec,
pd->power(1);
/* Sync reg_cache with the hardware */
for (i = 0; i < ARRAY_SIZE(uda134x_reg); i++)
codec->write(codec, i, *cache++);
codec->driver->write(codec, i, *cache++);
}
break;
case SND_SOC_BIAS_STANDBY:
@ -465,8 +462,8 @@ static struct snd_soc_dai_ops uda134x_dai_ops = {
.set_fmt = uda134x_set_dai_fmt,
};
struct snd_soc_dai uda134x_dai = {
.name = "UDA134X",
static struct snd_soc_dai_driver uda134x_dai = {
.name = "uda134x-hifi",
/* playback capabilities */
.playback = {
.stream_name = "Playback",
@ -486,27 +483,21 @@ struct snd_soc_dai uda134x_dai = {
/* pcm operations */
.ops = &uda134x_dai_ops,
};
EXPORT_SYMBOL(uda134x_dai);
static int uda134x_soc_probe(struct platform_device *pdev)
static int uda134x_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct uda134x_priv *uda134x;
void *codec_setup_data = socdev->codec_data;
int ret = -ENOMEM;
struct uda134x_platform_data *pd;
struct uda134x_platform_data *pd = dev_get_drvdata(codec->card->dev);
int ret;
printk(KERN_INFO "UDA134X SoC Audio Codec\n");
if (!codec_setup_data) {
if (!pd) {
printk(KERN_ERR "UDA134X SoC codec: "
"missing L3 bitbang function\n");
return -ENODEV;
}
pd = codec_setup_data;
switch (pd->model) {
case UDA134X_UDA1340:
case UDA134X_UDA1341:
@ -520,58 +511,22 @@ static int uda134x_soc_probe(struct platform_device *pdev)
return -EINVAL;
}
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (socdev->card->codec == NULL)
return ret;
codec = socdev->card->codec;
uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
if (uda134x == NULL)
goto priv_err;
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, uda134x);
codec->reg_cache = kmemdup(uda134x_reg, sizeof(uda134x_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL)
goto reg_err;
mutex_init(&codec->mutex);
codec->reg_cache_size = sizeof(uda134x_reg);
codec->reg_cache_step = 1;
codec->name = "UDA134X";
codec->owner = THIS_MODULE;
codec->dai = &uda134x_dai;
codec->num_dai = 1;
codec->read = uda134x_read_reg_cache;
codec->write = uda134x_write;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->control_data = codec_setup_data;
codec->control_data = pd;
if (pd->power)
pd->power(1);
uda134x_reset(codec);
if (pd->is_powered_on_standby) {
codec->set_bias_level = NULL;
if (pd->is_powered_on_standby)
uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
} else {
codec->set_bias_level = uda134x_set_bias_level;
else
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
}
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register pcms\n");
goto pcm_err;
}
switch (pd->model) {
case UDA134X_UDA1340:
@ -590,61 +545,42 @@ static int uda134x_soc_probe(struct platform_device *pdev)
default:
printk(KERN_ERR "%s unknown codec type: %d",
__func__, pd->model);
return -EINVAL;
kfree(uda134x);
return -EINVAL;
}
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register controls\n");
goto pcm_err;
kfree(uda134x);
return ret;
}
return 0;
pcm_err:
kfree(codec->reg_cache);
reg_err:
kfree(snd_soc_codec_get_drvdata(codec));
priv_err:
kfree(codec);
return ret;
}
/* power down chip */
static int uda134x_soc_remove(struct platform_device *pdev)
static int uda134x_soc_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec->reg_cache);
kfree(codec);
kfree(uda134x);
return 0;
}
#if defined(CONFIG_PM)
static int uda134x_soc_suspend(struct platform_device *pdev,
static int uda134x_soc_suspend(struct snd_soc_codec *codec,
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int uda134x_soc_resume(struct platform_device *pdev)
static int uda134x_soc_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
uda134x_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
return 0;
@ -654,25 +590,53 @@ static int uda134x_soc_resume(struct platform_device *pdev)
#define uda134x_soc_resume NULL
#endif /* CONFIG_PM */
struct snd_soc_codec_device soc_codec_dev_uda134x = {
static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.probe = uda134x_soc_probe,
.remove = uda134x_soc_remove,
.suspend = uda134x_soc_suspend,
.resume = uda134x_soc_resume,
.reg_cache_size = sizeof(uda134x_reg),
.reg_word_size = sizeof(u8),
.reg_cache_step = 1,
.read = uda134x_read_reg_cache,
.write = uda134x_write,
#ifdef POWER_OFF_ON_STANDBY
.set_bias_level = uda134x_set_bias_level,
#endif
};
EXPORT_SYMBOL_GPL(soc_codec_dev_uda134x);
static int __init uda134x_init(void)
static int __devinit uda134x_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_dai(&uda134x_dai);
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_uda134x, &uda134x_dai, 1);
}
module_init(uda134x_init);
static void __exit uda134x_exit(void)
static int __devexit uda134x_codec_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&uda134x_dai);
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
module_exit(uda134x_exit);
static struct platform_driver uda134x_codec_driver = {
.driver = {
.name = "uda134x-codec",
.owner = THIS_MODULE,
},
.probe = uda134x_codec_probe,
.remove = __devexit_p(uda134x_codec_remove),
};
static int __init uda134x_codec_init(void)
{
return platform_driver_register(&uda134x_codec_driver);
}
module_init(uda134x_codec_init);
static void __exit uda134x_codec_exit(void)
{
platform_driver_unregister(&uda134x_codec_driver);
}
module_exit(uda134x_codec_exit);
MODULE_DESCRIPTION("UDA134X ALSA soc codec driver");
MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <[email protected]>");

3
sound/soc/codecs/uda134x.h
View file

@ -31,7 +31,4 @@
#define STATUS0_DAIFMT_MASK (~(7<<1))
#define STATUS0_SYSCLK_MASK (~(3<<4))
extern struct snd_soc_dai uda134x_dai;
extern struct snd_soc_codec_device soc_codec_dev_uda134x;
#endif

331
sound/soc/codecs/uda1380.c
View file

@ -33,14 +33,13 @@
#include "uda1380.h"
static struct snd_soc_codec *uda1380_codec;
/* codec private data */
struct uda1380_priv {
struct snd_soc_codec codec;
struct snd_soc_codec *codec;
u16 reg_cache[UDA1380_CACHEREGNUM];
unsigned int dac_clk;
struct work_struct work;
void *control_data;
};
/*
@ -131,10 +130,51 @@ static int uda1380_write(struct snd_soc_codec *codec, unsigned int reg,
return -EIO;
}
#define uda1380_reset(c) uda1380_write(c, UDA1380_RESET, 0)
static void uda1380_sync_cache(struct snd_soc_codec *codec)
{
int reg;
u8 data[3];
u16 *cache = codec->reg_cache;
/* Sync reg_cache with the hardware */
for (reg = 0; reg < UDA1380_MVOL; reg++) {
data[0] = reg;
data[1] = (cache[reg] & 0xff00) >> 8;
data[2] = cache[reg] & 0x00ff;
if (codec->hw_write(codec->control_data, data, 3) != 3)
dev_err(codec->dev, "%s: write to reg 0x%x failed\n",
__func__, reg);
}
}
static int uda1380_reset(struct snd_soc_codec *codec)
{
struct uda1380_platform_data *pdata = codec->dev->platform_data;
if (gpio_is_valid(pdata->gpio_reset)) {
gpio_set_value(pdata->gpio_reset, 1);
mdelay(1);
gpio_set_value(pdata->gpio_reset, 0);
} else {
u8 data[3];
data[0] = UDA1380_RESET;
data[1] = 0;
data[2] = 0;
if (codec->hw_write(codec->control_data, data, 3) != 3) {
dev_err(codec->dev, "%s: failed\n", __func__);
return -EIO;
}
}
return 0;
}
static void uda1380_flush_work(struct work_struct *work)
{
struct uda1380_priv *uda1380 = container_of(work, struct uda1380_priv, work);
struct snd_soc_codec *uda1380_codec = uda1380->codec;
int bit, reg;
for_each_set_bit(bit, &uda1380_cache_dirty, UDA1380_CACHEREGNUM - 0x10) {
@ -145,6 +185,7 @@ static void uda1380_flush_work(struct work_struct *work)
uda1380_read_reg_cache(uda1380_codec, reg));
clear_bit(bit, &uda1380_cache_dirty);
}
}
/* declarations of ALSA reg_elem_REAL controls */
@ -474,8 +515,7 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
int mixer = uda1380_read_reg_cache(codec, UDA1380_MIXER);
@ -501,8 +541,7 @@ static int uda1380_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
/* set WSPLL power and divider if running from this clock */
@ -540,8 +579,7 @@ static void uda1380_pcm_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
/* shut down WSPLL power if running from this clock */
@ -562,18 +600,41 @@ static int uda1380_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
int pm = uda1380_read_reg_cache(codec, UDA1380_PM);
int reg;
struct uda1380_platform_data *pdata = codec->dev->platform_data;
if (codec->bias_level == level)
return 0;
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
/* ADC, DAC on */
uda1380_write(codec, UDA1380_PM, R02_PON_BIAS | pm);
break;
case SND_SOC_BIAS_STANDBY:
uda1380_write(codec, UDA1380_PM, R02_PON_BIAS);
break;
case SND_SOC_BIAS_OFF:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
if (gpio_is_valid(pdata->gpio_power)) {
gpio_set_value(pdata->gpio_power, 1);
mdelay(1);
uda1380_reset(codec);
}
uda1380_sync_cache(codec);
}
uda1380_write(codec, UDA1380_PM, 0x0);
break;
case SND_SOC_BIAS_OFF:
if (!gpio_is_valid(pdata->gpio_power))
break;
gpio_set_value(pdata->gpio_power, 0);
/* Mark mixer regs cache dirty to sync them with
* codec regs on power on.
*/
for (reg = UDA1380_MVOL; reg < UDA1380_CACHEREGNUM; reg++)
set_bit(reg - 0x10, &uda1380_cache_dirty);
}
codec->bias_level = level;
return 0;
@ -604,9 +665,9 @@ static struct snd_soc_dai_ops uda1380_dai_ops_capture = {
.set_fmt = uda1380_set_dai_fmt_capture,
};
struct snd_soc_dai uda1380_dai[] = {
static struct snd_soc_dai_driver uda1380_dai[] = {
{
.name = "UDA1380",
.name = "uda1380-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -622,7 +683,7 @@ struct snd_soc_dai uda1380_dai[] = {
.ops = &uda1380_dai_ops,
},
{ /* playback only - dual interface */
.name = "UDA1380",
.name = "uda1380-hifi-playback",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -633,7 +694,7 @@ struct snd_soc_dai uda1380_dai[] = {
.ops = &uda1380_dai_ops_playback,
},
{ /* capture only - dual interface*/
.name = "UDA1380",
.name = "uda1380-hifi-capture",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
@ -644,67 +705,69 @@ struct snd_soc_dai uda1380_dai[] = {
.ops = &uda1380_dai_ops_capture,
},
};
EXPORT_SYMBOL_GPL(uda1380_dai);
static int uda1380_suspend(struct platform_device *pdev, pm_message_t state)
static int uda1380_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int uda1380_resume(struct platform_device *pdev)
static int uda1380_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
/* Sync reg_cache with the hardware */
for (i = 0; i < ARRAY_SIZE(uda1380_reg); i++) {
data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
data[1] = cache[i] & 0x00ff;
codec->hw_write(codec->control_data, data, 2);
}
uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static int uda1380_probe(struct platform_device *pdev)
static int uda1380_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct uda1380_platform_data *pdata;
int ret = 0;
struct uda1380_platform_data *pdata =codec->dev->platform_data;
struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
int ret;
if (uda1380_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
uda1380->codec = codec;
codec->hw_write = (hw_write_t)i2c_master_send;
codec->control_data = uda1380->control_data;
if (!pdata)
return -EINVAL;
if (gpio_is_valid(pdata->gpio_reset)) {
ret = gpio_request(pdata->gpio_reset, "uda1380 reset");
if (ret)
goto err_out;
ret = gpio_direction_output(pdata->gpio_reset, 0);
if (ret)
goto err_gpio_reset_conf;
}
socdev->card->codec = uda1380_codec;
codec = uda1380_codec;
pdata = codec->dev->platform_data;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
if (gpio_is_valid(pdata->gpio_power)) {
ret = gpio_request(pdata->gpio_power, "uda1380 power");
if (ret)
goto err_gpio;
ret = gpio_direction_output(pdata->gpio_power, 0);
if (ret)
goto err_gpio_power_conf;
} else {
ret = uda1380_reset(codec);
if (ret) {
dev_err(codec->dev, "Failed to issue reset\n");
goto err_reset;
}
}
INIT_WORK(&uda1380->work, uda1380_flush_work);
/* power on device */
uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* set clock input */
switch (pdata->dac_clk) {
case UDA1380_DAC_CLK_SYSCLK:
uda1380_write(codec, UDA1380_CLK, 0);
uda1380_write_reg_cache(codec, UDA1380_CLK, 0);
break;
case UDA1380_DAC_CLK_WSPLL:
uda1380_write(codec, UDA1380_CLK, R00_DAC_CLK);
uda1380_write_reg_cache(codec, UDA1380_CLK,
R00_DAC_CLK);
break;
}
@ -712,167 +775,73 @@ static int uda1380_probe(struct platform_device *pdev)
ARRAY_SIZE(uda1380_snd_controls));
uda1380_add_widgets(codec);
return ret;
pcm_err:
return ret;
}
/* power down chip */
static int uda1380_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_uda1380 = {
.probe = uda1380_probe,
.remove = uda1380_remove,
.suspend = uda1380_suspend,
.resume = uda1380_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380);
static int uda1380_register(struct uda1380_priv *uda1380)
{
int ret, i;
struct snd_soc_codec *codec = &uda1380->codec;
struct uda1380_platform_data *pdata = codec->dev->platform_data;
if (uda1380_codec) {
dev_err(codec->dev, "Another UDA1380 is registered\n");
return -EINVAL;
}
if (!pdata || !pdata->gpio_power || !pdata->gpio_reset)
return -EINVAL;
ret = gpio_request(pdata->gpio_power, "uda1380 power");
if (ret)
goto err_out;
ret = gpio_request(pdata->gpio_reset, "uda1380 reset");
if (ret)
goto err_gpio;
gpio_direction_output(pdata->gpio_power, 1);
/* we may need to have the clock running here - pH5 */
gpio_direction_output(pdata->gpio_reset, 1);
udelay(5);
gpio_set_value(pdata->gpio_reset, 0);
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
snd_soc_codec_set_drvdata(codec, uda1380);
codec->name = "UDA1380";
codec->owner = THIS_MODULE;
codec->read = uda1380_read_reg_cache;
codec->write = uda1380_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = uda1380_set_bias_level;
codec->dai = uda1380_dai;
codec->num_dai = ARRAY_SIZE(uda1380_dai);
codec->reg_cache_size = ARRAY_SIZE(uda1380_reg);
codec->reg_cache = &uda1380->reg_cache;
codec->reg_cache_step = 1;
memcpy(codec->reg_cache, uda1380_reg, sizeof(uda1380_reg));
ret = uda1380_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
goto err_reset;
}
INIT_WORK(&uda1380->work, uda1380_flush_work);
for (i = 0; i < ARRAY_SIZE(uda1380_dai); i++)
uda1380_dai[i].dev = codec->dev;
uda1380_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
goto err_reset;
}
ret = snd_soc_register_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
goto err_dai;
}
return 0;
err_dai:
snd_soc_unregister_codec(codec);
err_reset:
gpio_set_value(pdata->gpio_power, 0);
gpio_free(pdata->gpio_reset);
err_gpio_power_conf:
if (gpio_is_valid(pdata->gpio_power))
gpio_free(pdata->gpio_power);
err_gpio_reset_conf:
err_gpio:
gpio_free(pdata->gpio_power);
if (gpio_is_valid(pdata->gpio_reset))
gpio_free(pdata->gpio_reset);
err_out:
return ret;
}
static void uda1380_unregister(struct uda1380_priv *uda1380)
/* power down chip */
static int uda1380_remove(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = &uda1380->codec;
struct uda1380_platform_data *pdata = codec->dev->platform_data;
struct uda1380_platform_data *pdata =codec->dev->platform_data;
snd_soc_unregister_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
snd_soc_unregister_codec(&uda1380->codec);
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
gpio_set_value(pdata->gpio_power, 0);
gpio_free(pdata->gpio_reset);
gpio_free(pdata->gpio_power);
kfree(uda1380);
uda1380_codec = NULL;
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_uda1380 = {
.probe = uda1380_probe,
.remove = uda1380_remove,
.suspend = uda1380_suspend,
.resume = uda1380_resume,
.read = uda1380_read_reg_cache,
.write = uda1380_write,
.set_bias_level = uda1380_set_bias_level,
.reg_cache_size = ARRAY_SIZE(uda1380_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = uda1380_reg,
.reg_cache_step = 1,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int uda1380_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct uda1380_priv *uda1380;
struct snd_soc_codec *codec;
int ret;
uda1380 = kzalloc(sizeof(struct uda1380_priv), GFP_KERNEL);
if (uda1380 == NULL)
return -ENOMEM;
codec = &uda1380->codec;
codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(i2c, uda1380);
codec->control_data = i2c;
uda1380->control_data = i2c;
codec->dev = &i2c->dev;
ret = uda1380_register(uda1380);
if (ret != 0)
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_uda1380, uda1380_dai, ARRAY_SIZE(uda1380_dai));
if (ret < 0)
kfree(uda1380);
return ret;
}
static int __devexit uda1380_i2c_remove(struct i2c_client *i2c)
{
struct uda1380_priv *uda1380 = i2c_get_clientdata(i2c);
uda1380_unregister(uda1380);
snd_soc_unregister_codec(&i2c->dev);
kfree(i2c_get_clientdata(i2c));
return 0;
}
@ -884,7 +853,7 @@ MODULE_DEVICE_TABLE(i2c, uda1380_i2c_id);
static struct i2c_driver uda1380_i2c_driver = {
.driver = {
.name = "UDA1380 I2C Codec",
.name = "uda1380-codec",
.owner = THIS_MODULE,
},
.probe = uda1380_i2c_probe,

3
sound/soc/codecs/uda1380.h
View file

@ -76,7 +76,4 @@
#define UDA1380_DAI_PLAYBACK 1 /* playback DAI */
#define UDA1380_DAI_CAPTURE 2 /* capture DAI */
extern struct snd_soc_dai uda1380_dai[3];
extern struct snd_soc_codec_device soc_codec_dev_uda1380;
#endif /* _UDA1380_H */

528
sound/soc/codecs/wl1273.c Normal file
View file

@ -0,0 +1,528 @@
/*
* ALSA SoC WL1273 codec driver
*
* Author: Matti Aaltonen, <matti.j.aaltonen@nokia.com>
*
* Copyright: (C) 2010 Nokia Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <linux/mfd/wl1273-core.h>
#include <linux/slab.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc-dai.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include "wl1273.h"
enum wl1273_mode { WL1273_MODE_BT, WL1273_MODE_FM_RX, WL1273_MODE_FM_TX };
/* codec private data */
struct wl1273_priv {
enum wl1273_mode mode;
struct wl1273_core *core;
unsigned int channels;
};
static int snd_wl1273_fm_set_i2s_mode(struct wl1273_core *core,
int rate, int width)
{
struct device *dev = &core->i2c_dev->dev;
int r = 0;
u16 mode;
dev_dbg(dev, "rate: %d\n", rate);
dev_dbg(dev, "width: %d\n", width);
mutex_lock(&core->lock);
mode = core->i2s_mode & ~WL1273_IS2_WIDTH & ~WL1273_IS2_RATE;
switch (rate) {
case 48000:
mode |= WL1273_IS2_RATE_48K;
break;
case 44100:
mode |= WL1273_IS2_RATE_44_1K;
break;
case 32000:
mode |= WL1273_IS2_RATE_32K;
break;
case 22050:
mode |= WL1273_IS2_RATE_22_05K;
break;
case 16000:
mode |= WL1273_IS2_RATE_16K;
break;
case 12000:
mode |= WL1273_IS2_RATE_12K;
break;
case 11025:
mode |= WL1273_IS2_RATE_11_025;
break;
case 8000:
mode |= WL1273_IS2_RATE_8K;
break;
default:
dev_err(dev, "Sampling rate: %d not supported\n", rate);
r = -EINVAL;
goto out;
}
switch (width) {
case 16:
mode |= WL1273_IS2_WIDTH_32;
break;
case 20:
mode |= WL1273_IS2_WIDTH_40;
break;
case 24:
mode |= WL1273_IS2_WIDTH_48;
break;
case 25:
mode |= WL1273_IS2_WIDTH_50;
break;
case 30:
mode |= WL1273_IS2_WIDTH_60;
break;
case 32:
mode |= WL1273_IS2_WIDTH_64;
break;
case 40:
mode |= WL1273_IS2_WIDTH_80;
break;
case 48:
mode |= WL1273_IS2_WIDTH_96;
break;
case 64:
mode |= WL1273_IS2_WIDTH_128;
break;
default:
dev_err(dev, "Data width: %d not supported\n", width);
r = -EINVAL;
goto out;
}
dev_dbg(dev, "WL1273_I2S_DEF_MODE: 0x%04x\n", WL1273_I2S_DEF_MODE);
dev_dbg(dev, "core->i2s_mode: 0x%04x\n", core->i2s_mode);
dev_dbg(dev, "mode: 0x%04x\n", mode);
if (core->i2s_mode != mode) {
r = wl1273_fm_write_cmd(core, WL1273_I2S_MODE_CONFIG_SET, mode);
if (r)
goto out;
core->i2s_mode = mode;
r = wl1273_fm_write_cmd(core, WL1273_AUDIO_ENABLE,
WL1273_AUDIO_ENABLE_I2S);
if (r)
goto out;
}
out:
mutex_unlock(&core->lock);
return r;
}
static int snd_wl1273_fm_set_channel_number(struct wl1273_core *core,
int channel_number)
{
struct i2c_client *client = core->i2c_dev;
struct device *dev = &client->dev;
int r = 0;
dev_dbg(dev, "%s\n", __func__);
mutex_lock(&core->lock);
if (core->channel_number == channel_number)
goto out;
if (channel_number == 1 && core->mode == WL1273_MODE_RX)
r = wl1273_fm_write_cmd(core, WL1273_MOST_MODE_SET,
WL1273_RX_MONO);
else if (channel_number == 1 && core->mode == WL1273_MODE_TX)
r = wl1273_fm_write_cmd(core, WL1273_MONO_SET,
WL1273_TX_MONO);
else if (channel_number == 2 && core->mode == WL1273_MODE_RX)
r = wl1273_fm_write_cmd(core, WL1273_MOST_MODE_SET,
WL1273_RX_STEREO);
else if (channel_number == 2 && core->mode == WL1273_MODE_TX)
r = wl1273_fm_write_cmd(core, WL1273_MONO_SET,
WL1273_TX_STEREO);
else
r = -EINVAL;
out:
mutex_unlock(&core->lock);
return r;
}
static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = wl1273->mode;
return 0;
}
static const char *wl1273_audio_route[] = { "Bt", "FmRx", "FmTx" };
static int snd_wl1273_set_audio_route(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
if (wl1273->mode == ucontrol->value.integer.value[0])
return 0;
/* Do not allow changes while stream is running */
if (codec->active)
return -EPERM;
if (ucontrol->value.integer.value[0] < 0 ||
ucontrol->value.integer.value[0] >= ARRAY_SIZE(wl1273_audio_route))
return -EINVAL;
wl1273->mode = ucontrol->value.integer.value[0];
return 1;
}
static const struct soc_enum wl1273_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wl1273_audio_route), wl1273_audio_route);
static int snd_wl1273_fm_audio_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: enter.\n", __func__);
ucontrol->value.integer.value[0] = wl1273->core->audio_mode;
return 0;
}
static int snd_wl1273_fm_audio_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
int val, r = 0;
dev_dbg(codec->dev, "%s: enter.\n", __func__);
val = ucontrol->value.integer.value[0];
if (wl1273->core->audio_mode == val)
return 0;
r = wl1273_fm_set_audio(wl1273->core, val);
if (r < 0)
return r;
return 1;
}
static const char *wl1273_audio_strings[] = { "Digital", "Analog" };
static const struct soc_enum wl1273_audio_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wl1273_audio_strings),
wl1273_audio_strings);
static int snd_wl1273_fm_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: enter.\n", __func__);
ucontrol->value.integer.value[0] = wl1273->core->volume;
return 0;
}
static int snd_wl1273_fm_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
int r;
dev_dbg(codec->dev, "%s: enter.\n", __func__);
r = wl1273_fm_set_volume(wl1273->core,
ucontrol->value.integer.value[0]);
if (r)
return r;
return 1;
}
static const struct snd_kcontrol_new wl1273_controls[] = {
SOC_ENUM_EXT("Codec Mode", wl1273_enum,
snd_wl1273_get_audio_route, snd_wl1273_set_audio_route),
SOC_ENUM_EXT("Audio Switch", wl1273_audio_enum,
snd_wl1273_fm_audio_get, snd_wl1273_fm_audio_put),
SOC_SINGLE_EXT("Volume", 0, 0, WL1273_MAX_VOLUME, 0,
snd_wl1273_fm_volume_get, snd_wl1273_fm_volume_put),
};
static int wl1273_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
switch (wl1273->mode) {
case WL1273_MODE_BT:
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_RATE,
8000, 8000);
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_CHANNELS, 1, 1);
break;
case WL1273_MODE_FM_RX:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_err("Cannot play in RX mode.\n");
return -EINVAL;
}
break;
case WL1273_MODE_FM_TX:
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
pr_err("Cannot capture in TX mode.\n");
return -EINVAL;
}
break;
default:
return -EINVAL;
break;
}
return 0;
}
static int wl1273_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(rtd->codec);
struct wl1273_core *core = wl1273->core;
unsigned int rate, width, r;
if (params_format(params) != SNDRV_PCM_FORMAT_S16_LE) {
pr_err("Only SNDRV_PCM_FORMAT_S16_LE supported.\n");
return -EINVAL;
}
rate = params_rate(params);
width = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
if (wl1273->mode == WL1273_MODE_BT) {
if (rate != 8000) {
pr_err("Rate %d not supported.\n", params_rate(params));
return -EINVAL;
}
if (params_channels(params) != 1) {
pr_err("Only mono supported.\n");
return -EINVAL;
}
return 0;
}
if (wl1273->mode == WL1273_MODE_FM_TX &&
substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
pr_err("Only playback supported with TX.\n");
return -EINVAL;
}
if (wl1273->mode == WL1273_MODE_FM_RX &&
substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
pr_err("Only capture supported with RX.\n");
return -EINVAL;
}
if (wl1273->mode != WL1273_MODE_FM_RX &&
wl1273->mode != WL1273_MODE_FM_TX) {
pr_err("Unexpected mode: %d.\n", wl1273->mode);
return -EINVAL;
}
r = snd_wl1273_fm_set_i2s_mode(core, rate, width);
if (r)
return r;
wl1273->channels = params_channels(params);
r = snd_wl1273_fm_set_channel_number(core, wl1273->channels);
if (r)
return r;
return 0;
}
static struct snd_soc_dai_ops wl1273_dai_ops = {
.startup = wl1273_startup,
.hw_params = wl1273_hw_params,
};
static struct snd_soc_dai_driver wl1273_dai = {
.name = "wl1273-fm",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE},
.ops = &wl1273_dai_ops,
};
/* Audio interface format for the soc_card driver */
int wl1273_get_format(struct snd_soc_codec *codec, unsigned int *fmt)
{
struct wl1273_priv *wl1273;
if (codec == NULL || fmt == NULL)
return -EINVAL;
wl1273 = snd_soc_codec_get_drvdata(codec);
switch (wl1273->mode) {
case WL1273_MODE_FM_RX:
case WL1273_MODE_FM_TX:
*fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM;
break;
case WL1273_MODE_BT:
*fmt = SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_IB_NF |
SND_SOC_DAIFMT_CBM_CFM;
break;
default:
return -EINVAL;
}
return 0;
}
EXPORT_SYMBOL_GPL(wl1273_get_format);
static int wl1273_probe(struct snd_soc_codec *codec)
{
struct wl1273_core **core = codec->dev->platform_data;
struct wl1273_priv *wl1273;
int r;
dev_dbg(codec->dev, "%s.\n", __func__);
if (!core) {
dev_err(codec->dev, "Platform data is missing.\n");
return -EINVAL;
}
wl1273 = kzalloc(sizeof(struct wl1273_priv), GFP_KERNEL);
if (wl1273 == NULL) {
dev_err(codec->dev, "Cannot allocate memory.\n");
return -ENOMEM;
}
wl1273->mode = WL1273_MODE_BT;
wl1273->core = *core;
snd_soc_codec_set_drvdata(codec, wl1273);
mutex_init(&codec->mutex);
r = snd_soc_add_controls(codec, wl1273_controls,
ARRAY_SIZE(wl1273_controls));
if (r)
kfree(wl1273);
return r;
}
static int wl1273_remove(struct snd_soc_codec *codec)
{
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s\n", __func__);
kfree(wl1273);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wl1273 = {
.probe = wl1273_probe,
.remove = wl1273_remove,
};
static int __devinit wl1273_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wl1273,
&wl1273_dai, 1);
}
static int __devexit wl1273_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
MODULE_ALIAS("platform:wl1273-codec");
static struct platform_driver wl1273_platform_driver = {
.driver = {
.name = "wl1273-codec",
.owner = THIS_MODULE,
},
.probe = wl1273_platform_probe,
.remove = __devexit_p(wl1273_platform_remove),
};
static int __init wl1273_init(void)
{
return platform_driver_register(&wl1273_platform_driver);
}
module_init(wl1273_init);
static void __exit wl1273_exit(void)
{
platform_driver_unregister(&wl1273_platform_driver);
}
module_exit(wl1273_exit);
MODULE_AUTHOR("Matti Aaltonen <[email protected]>");
MODULE_DESCRIPTION("ASoC WL1273 codec driver");
MODULE_LICENSE("GPL");

101
sound/soc/codecs/wl1273.h Normal file
View file

@ -0,0 +1,101 @@
/*
* sound/soc/codec/wl1273.h
*
* ALSA SoC WL1273 codec driver
*
* Copyright (C) Nokia Corporation
* Author: Matti Aaltonen <matti.j.aaltonen@nokia.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __WL1273_CODEC_H__
#define __WL1273_CODEC_H__
/* I2S protocol, left channel first, data width 16 bits */
#define WL1273_PCM_DEF_MODE 0x00
/* Rx */
#define WL1273_AUDIO_ENABLE_I2S (1 << 0)
#define WL1273_AUDIO_ENABLE_ANALOG (1 << 1)
/* Tx */
#define WL1273_AUDIO_IO_SET_ANALOG 0
#define WL1273_AUDIO_IO_SET_I2S 1
#define WL1273_POWER_SET_OFF 0
#define WL1273_POWER_SET_FM (1 << 0)
#define WL1273_POWER_SET_RDS (1 << 1)
#define WL1273_POWER_SET_RETENTION (1 << 4)
#define WL1273_PUPD_SET_OFF 0x00
#define WL1273_PUPD_SET_ON 0x01
#define WL1273_PUPD_SET_RETENTION 0x10
/* I2S mode */
#define WL1273_IS2_WIDTH_32 0x0
#define WL1273_IS2_WIDTH_40 0x1
#define WL1273_IS2_WIDTH_22_23 0x2
#define WL1273_IS2_WIDTH_23_22 0x3
#define WL1273_IS2_WIDTH_48 0x4
#define WL1273_IS2_WIDTH_50 0x5
#define WL1273_IS2_WIDTH_60 0x6
#define WL1273_IS2_WIDTH_64 0x7
#define WL1273_IS2_WIDTH_80 0x8
#define WL1273_IS2_WIDTH_96 0x9
#define WL1273_IS2_WIDTH_128 0xa
#define WL1273_IS2_WIDTH 0xf
#define WL1273_IS2_FORMAT_STD (0x0 << 4)
#define WL1273_IS2_FORMAT_LEFT (0x1 << 4)
#define WL1273_IS2_FORMAT_RIGHT (0x2 << 4)
#define WL1273_IS2_FORMAT_USER (0x3 << 4)
#define WL1273_IS2_MASTER (0x0 << 6)
#define WL1273_IS2_SLAVEW (0x1 << 6)
#define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7)
#define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7)
#define WL1273_IS2_SDOWS_RR (0x0 << 8)
#define WL1273_IS2_SDOWS_RF (0x1 << 8)
#define WL1273_IS2_SDOWS_FR (0x2 << 8)
#define WL1273_IS2_SDOWS_FF (0x3 << 8)
#define WL1273_IS2_TRI_OPT (0x0 << 10)
#define WL1273_IS2_TRI_ALWAYS (0x1 << 10)
#define WL1273_IS2_RATE_48K (0x0 << 12)
#define WL1273_IS2_RATE_44_1K (0x1 << 12)
#define WL1273_IS2_RATE_32K (0x2 << 12)
#define WL1273_IS2_RATE_22_05K (0x4 << 12)
#define WL1273_IS2_RATE_16K (0x5 << 12)
#define WL1273_IS2_RATE_12K (0x8 << 12)
#define WL1273_IS2_RATE_11_025 (0x9 << 12)
#define WL1273_IS2_RATE_8K (0xa << 12)
#define WL1273_IS2_RATE (0xf << 12)
#define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 | \
WL1273_IS2_FORMAT_STD | \
WL1273_IS2_MASTER | \
WL1273_IS2_TRI_AFTER_SENDING | \
WL1273_IS2_SDOWS_RR | \
WL1273_IS2_TRI_OPT | \
WL1273_IS2_RATE_48K)
int wl1273_get_format(struct snd_soc_codec *codec, unsigned int *fmt);
#endif /* End of __WL1273_CODEC_H__ */

3
sound/soc/codecs/wm2000.h
View file

@ -16,9 +16,6 @@ struct wm2000_setup_data {
extern int wm2000_add_controls(struct snd_soc_codec *codec);
extern struct snd_soc_dai wm2000_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm2000;
#define WM2000_REG_SYS_START 0x8000
#define WM2000_REG_SPEECH_CLARITY 0x8fef
#define WM2000_REG_SYS_WATCHDOG 0x8ff6

231
sound/soc/codecs/wm8350.c
View file

@ -1321,20 +1321,14 @@ static int wm8350_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
static int wm8350_suspend(struct platform_device *pdev, pm_message_t state)
static int wm8350_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int wm8350_resume(struct platform_device *pdev)
static int wm8350_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
@ -1489,24 +1483,74 @@ int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
}
EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect);
static struct snd_soc_codec *wm8350_codec;
#define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
static int wm8350_probe(struct platform_device *pdev)
#define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_ops wm8350_dai_ops = {
.hw_params = wm8350_pcm_hw_params,
.digital_mute = wm8350_mute,
.trigger = wm8350_pcm_trigger,
.set_fmt = wm8350_set_dai_fmt,
.set_sysclk = wm8350_set_dai_sysclk,
.set_pll = wm8350_set_fll,
.set_clkdiv = wm8350_set_clkdiv,
};
static struct snd_soc_dai_driver wm8350_dai = {
.name = "wm8350-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = WM8350_RATES,
.formats = WM8350_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM8350_RATES,
.formats = WM8350_FORMATS,
},
.ops = &wm8350_dai_ops,
};
static int wm8350_codec_probe(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct wm8350 *wm8350;
struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
struct wm8350_data *priv;
int ret;
struct wm8350_output *out1;
struct wm8350_output *out2;
int ret, i;
BUG_ON(!wm8350_codec);
if (wm8350->codec.platform_data == NULL) {
dev_err(codec->dev, "No audio platform data supplied\n");
return -EINVAL;
}
socdev->card->codec = wm8350_codec;
codec = socdev->card->codec;
wm8350 = codec->control_data;
priv = snd_soc_codec_get_drvdata(codec);
priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
priv->supplies[i].supply = supply_names[i];
ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
priv->supplies);
if (ret != 0)
goto err_priv;
wm8350->codec.codec = codec;
codec->control_data = wm8350;
/* Put the codec into reset if it wasn't already */
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
@ -1557,11 +1601,6 @@ static int wm8350_probe(struct platform_device *pdev)
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
wm8350_mic_handler, 0, "Microphone detect", priv);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
return ret;
}
snd_soc_add_controls(codec, wm8350_snd_controls,
ARRAY_SIZE(wm8350_snd_controls));
@ -1570,14 +1609,16 @@ static int wm8350_probe(struct platform_device *pdev)
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
err_priv:
kfree(priv);
return ret;
}
static int wm8350_remove(struct platform_device *pdev)
static int wm8350_codec_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8350 *wm8350 = codec->control_data;
struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
int ret;
wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
@ -1607,134 +1648,30 @@ static int wm8350_remove(struct platform_device *pdev)
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
kfree(priv);
return 0;
}
#define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
#define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_ops wm8350_dai_ops = {
.hw_params = wm8350_pcm_hw_params,
.digital_mute = wm8350_mute,
.trigger = wm8350_pcm_trigger,
.set_fmt = wm8350_set_dai_fmt,
.set_sysclk = wm8350_set_dai_sysclk,
.set_pll = wm8350_set_fll,
.set_clkdiv = wm8350_set_clkdiv,
};
struct snd_soc_dai wm8350_dai = {
.name = "WM8350",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 2,
.rates = WM8350_RATES,
.formats = WM8350_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM8350_RATES,
.formats = WM8350_FORMATS,
},
.ops = &wm8350_dai_ops,
};
EXPORT_SYMBOL_GPL(wm8350_dai);
struct snd_soc_codec_device soc_codec_dev_wm8350 = {
.probe = wm8350_probe,
.remove = wm8350_remove,
static struct snd_soc_codec_driver soc_codec_dev_wm8350 = {
.probe = wm8350_codec_probe,
.remove = wm8350_codec_remove,
.suspend = wm8350_suspend,
.resume = wm8350_resume,
.read = wm8350_codec_read,
.write = wm8350_codec_write,
.set_bias_level = wm8350_set_bias_level,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8350);
static __devinit int wm8350_codec_probe(struct platform_device *pdev)
static int __devinit wm8350_probe(struct platform_device *pdev)
{
struct wm8350 *wm8350 = platform_get_drvdata(pdev);
struct wm8350_data *priv;
struct snd_soc_codec *codec;
int ret, i;
if (wm8350->codec.platform_data == NULL) {
dev_err(&pdev->dev, "No audio platform data supplied\n");
return -EINVAL;
}
priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
priv->supplies[i].supply = supply_names[i];
ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
priv->supplies);
if (ret != 0)
goto err_priv;
codec = &priv->codec;
wm8350->codec.codec = codec;
wm8350_dai.dev = &pdev->dev;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->dev = &pdev->dev;
codec->name = "WM8350";
codec->owner = THIS_MODULE;
codec->read = wm8350_codec_read;
codec->write = wm8350_codec_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8350_set_bias_level;
codec->dai = &wm8350_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8350_MAX_REGISTER;
snd_soc_codec_set_drvdata(codec, priv);
codec->control_data = wm8350;
/* Put the codec into reset if it wasn't already */
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
ret = snd_soc_register_codec(codec);
if (ret != 0)
goto err_supply;
wm8350_codec = codec;
ret = snd_soc_register_dai(&wm8350_dai);
if (ret != 0)
goto err_codec;
return 0;
err_codec:
snd_soc_unregister_codec(codec);
err_supply:
regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
err_priv:
kfree(priv);
wm8350_codec = NULL;
return ret;
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8350,
&wm8350_dai, 1);
}
static int __devexit wm8350_codec_remove(struct platform_device *pdev)
static int __devexit wm8350_remove(struct platform_device *pdev)
{
struct wm8350 *wm8350 = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = wm8350->codec.codec;
struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
snd_soc_unregister_dai(&wm8350_dai);
snd_soc_unregister_codec(codec);
regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
kfree(priv);
wm8350_codec = NULL;
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
@ -1743,8 +1680,8 @@ static struct platform_driver wm8350_codec_driver = {
.name = "wm8350-codec",
.owner = THIS_MODULE,
},
.probe = wm8350_codec_probe,
.remove = __devexit_p(wm8350_codec_remove),
.probe = wm8350_probe,
.remove = __devexit_p(wm8350_remove),
};
static __init int wm8350_init(void)

3
sound/soc/codecs/wm8350.h
View file

@ -15,9 +15,6 @@
#include <sound/soc.h>
#include <linux/mfd/wm8350/audio.h>
extern struct snd_soc_dai wm8350_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8350;
enum wm8350_jack {
WM8350_JDL = 1,
WM8350_JDR = 2,

181
sound/soc/codecs/wm8400.c
View file

@ -65,7 +65,7 @@ static struct regulator_bulk_data power[] = {
/* codec private data */
struct wm8400_priv {
struct snd_soc_codec codec;
struct snd_soc_codec *codec;
struct wm8400 *wm8400;
u16 fake_register;
unsigned int sysclk;
@ -1163,8 +1163,7 @@ static int wm8400_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
u16 audio1 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_1);
audio1 &= ~WM8400_AIF_WL_MASK;
@ -1332,10 +1331,9 @@ static struct snd_soc_dai_ops wm8400_dai_ops = {
* 1. ADC/DAC on Primary Interface
* 2. ADC on Primary Interface/DAC on secondary
*/
struct snd_soc_dai wm8400_dai = {
static struct snd_soc_dai_driver wm8400_dai = {
/* ADC/DAC on primary */
.name = "WM8400 ADC/DAC Primary",
.id = 1,
.name = "wm8400-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@ -1352,147 +1350,53 @@ struct snd_soc_dai wm8400_dai = {
},
.ops = &wm8400_dai_ops,
};
EXPORT_SYMBOL_GPL(wm8400_dai);
static int wm8400_suspend(struct platform_device *pdev, pm_message_t state)
static int wm8400_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int wm8400_resume(struct platform_device *pdev)
static int wm8400_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
static struct snd_soc_codec *wm8400_codec;
static int wm8400_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
if (!wm8400_codec) {
dev_err(&pdev->dev, "wm8400 not yet discovered\n");
return -ENODEV;
}
codec = wm8400_codec;
socdev->card->codec = codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
goto pcm_err;
}
wm8400_add_controls(codec);
wm8400_add_widgets(codec);
pcm_err:
return ret;
}
/* power down chip */
static int wm8400_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_wm8400 = {
.probe = wm8400_probe,
.remove = wm8400_remove,
.suspend = wm8400_suspend,
.resume = wm8400_resume,
};
static void wm8400_probe_deferred(struct work_struct *work)
{
struct wm8400_priv *priv = container_of(work, struct wm8400_priv,
work);
struct snd_soc_codec *codec = &priv->codec;
int ret;
struct snd_soc_codec *codec = priv->codec;
/* charge output caps */
wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* We're done, tell the subsystem. */
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(priv->wm8400->dev,
"Failed to register codec: %d\n", ret);
goto err;
}
ret = snd_soc_register_dai(&wm8400_dai);
if (ret != 0) {
dev_err(priv->wm8400->dev,
"Failed to register DAI: %d\n", ret);
goto err_codec;
}
return;
err_codec:
snd_soc_unregister_codec(codec);
err:
wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
}
static int wm8400_codec_probe(struct platform_device *dev)
static int wm8400_codec_probe(struct snd_soc_codec *codec)
{
struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
struct wm8400_priv *priv;
int ret;
u16 reg;
struct snd_soc_codec *codec;
priv = kzalloc(sizeof(struct wm8400_priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
codec = &priv->codec;
snd_soc_codec_set_drvdata(codec, priv);
codec->control_data = dev_get_drvdata(&dev->dev);
priv->wm8400 = dev_get_drvdata(&dev->dev);
codec->control_data = priv->wm8400 = wm8400;
priv->codec = codec;
ret = regulator_bulk_get(priv->wm8400->dev,
ret = regulator_bulk_get(wm8400->dev,
ARRAY_SIZE(power), &power[0]);
if (ret != 0) {
dev_err(&dev->dev, "Failed to get regulators: %d\n", ret);
dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
goto err;
}
codec->dev = &dev->dev;
wm8400_dai.dev = &dev->dev;
codec->name = "WM8400";
codec->owner = THIS_MODULE;
codec->read = wm8400_read;
codec->write = wm8400_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8400_set_bias_level;
codec->dai = &wm8400_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8400_REGISTER_COUNT;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
INIT_WORK(&priv->work, wm8400_probe_deferred);
wm8400_codec_reset(codec);
@ -1511,65 +1415,78 @@ static int wm8400_codec_probe(struct platform_device *dev)
wm8400_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
wm8400_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
wm8400_codec = codec;
if (!schedule_work(&priv->work)) {
ret = -EINVAL;
goto err_regulator;
}
wm8400_add_controls(codec);
wm8400_add_widgets(codec);
return 0;
err_regulator:
wm8400_codec = NULL;
regulator_bulk_free(ARRAY_SIZE(power), power);
err:
kfree(priv);
return ret;
}
static int __exit wm8400_codec_remove(struct platform_device *dev)
static int wm8400_codec_remove(struct snd_soc_codec *codec)
{
struct wm8400_priv *priv = snd_soc_codec_get_drvdata(wm8400_codec);
struct wm8400_priv *priv = snd_soc_codec_get_drvdata(codec);
u16 reg;
snd_soc_unregister_dai(&wm8400_dai);
snd_soc_unregister_codec(wm8400_codec);
reg = wm8400_read(wm8400_codec, WM8400_POWER_MANAGEMENT_1);
wm8400_write(wm8400_codec, WM8400_POWER_MANAGEMENT_1,
reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1);
wm8400_write(codec, WM8400_POWER_MANAGEMENT_1,
reg & (~WM8400_CODEC_ENA));
regulator_bulk_free(ARRAY_SIZE(power), power);
kfree(priv);
wm8400_codec = NULL;
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
.probe = wm8400_codec_probe,
.remove = wm8400_codec_remove,
.suspend = wm8400_suspend,
.resume = wm8400_resume,
.read = wm8400_read,
.write = wm8400_write,
.set_bias_level = wm8400_set_bias_level,
};
static int __devinit wm8400_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400,
&wm8400_dai, 1);
}
static int __devexit wm8400_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver wm8400_codec_driver = {
.driver = {
.name = "wm8400-codec",
.owner = THIS_MODULE,
},
.probe = wm8400_codec_probe,
.remove = __exit_p(wm8400_codec_remove),
.name = "wm8400-codec",
.owner = THIS_MODULE,
},
.probe = wm8400_probe,
.remove = __devexit_p(wm8400_remove),
};
static int __init wm8400_codec_init(void)
static __init int wm8400_init(void)
{
return platform_driver_register(&wm8400_codec_driver);
}
module_init(wm8400_codec_init);
module_init(wm8400_init);
static void __exit wm8400_codec_exit(void)
static __exit void wm8400_exit(void)
{
platform_driver_unregister(&wm8400_codec_driver);
}
module_exit(wm8400_codec_exit);
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8400);
module_exit(wm8400_exit);
MODULE_DESCRIPTION("ASoC WM8400 driver");
MODULE_AUTHOR("Mark Brown");

3
sound/soc/codecs/wm8400.h
View file

@ -56,7 +56,4 @@
#define WM8400_BCLK_DIV_44 (0xE << 1)
#define WM8400_BCLK_DIV_48 (0xF << 1)
extern struct snd_soc_dai wm8400_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8400;
#endif

328
sound/soc/codecs/wm8510.c
View file

@ -29,10 +29,6 @@
#include "wm8510.h"
#define WM8510_VERSION "0.6"
struct snd_soc_codec_device soc_codec_dev_wm8510;
/*
* wm8510 register cache
* We can't read the WM8510 register space when we are
@ -61,6 +57,11 @@ static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
#define wm8510_reset(c) snd_soc_write(c, WM8510_RESET, 0)
/* codec private data */
struct wm8510_priv {
enum snd_soc_control_type control_type;
};
static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" };
static const char *wm8510_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
static const char *wm8510_alc[] = { "ALC", "Limiter" };
@ -403,8 +404,7 @@ static int wm8510_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct snd_soc_codec *codec = rtd->codec;
u16 iface = snd_soc_read(codec, WM8510_IFACE) & 0x19f;
u16 adn = snd_soc_read(codec, WM8510_ADD) & 0x1f1;
@ -514,8 +514,8 @@ static struct snd_soc_dai_ops wm8510_dai_ops = {
.set_pll = wm8510_set_dai_pll,
};
struct snd_soc_dai wm8510_dai = {
.name = "WM8510 HiFi",
static struct snd_soc_dai_driver wm8510_dai = {
.name = "wm8510-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
@ -531,21 +531,15 @@ struct snd_soc_dai wm8510_dai = {
.ops = &wm8510_dai_ops,
.symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8510_dai);
static int wm8510_suspend(struct platform_device *pdev, pm_message_t state)
static int wm8510_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int wm8510_resume(struct platform_device *pdev)
static int wm8510_resume(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
@ -561,86 +555,109 @@ static int wm8510_resume(struct platform_device *pdev)
return 0;
}
/*
* initialise the WM8510 driver
* register the mixer and dsp interfaces with the kernel
*/
static int wm8510_init(struct snd_soc_device *socdev,
enum snd_soc_control_type control)
static int wm8510_probe(struct snd_soc_codec *codec)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
int ret;
codec->name = "WM8510";
codec->owner = THIS_MODULE;
codec->set_bias_level = wm8510_set_bias_level;
codec->dai = &wm8510_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm8510_reg);
codec->reg_cache = kmemdup(wm8510_reg, sizeof(wm8510_reg), GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8510->control_type);
if (ret < 0) {
printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n",
ret);
goto err;
printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n", ret);
return ret;
}
wm8510_reset(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "wm8510: failed to create pcms\n");
goto err;
}
/* power on device */
codec->bias_level = SND_SOC_BIAS_OFF;
wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
snd_soc_add_controls(codec, wm8510_snd_controls,
ARRAY_SIZE(wm8510_snd_controls));
wm8510_add_widgets(codec);
return ret;
err:
kfree(codec->reg_cache);
return ret;
}
static struct snd_soc_device *wm8510_socdev;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/*
* WM8510 2 wire address is 0x1a
*/
static int wm8510_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
/* power down chip */
static int wm8510_remove(struct snd_soc_codec *codec)
{
struct snd_soc_device *socdev = wm8510_socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
kfree(wm8510);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8510 = {
.probe = wm8510_probe,
.remove = wm8510_remove,
.suspend = wm8510_suspend,
.resume = wm8510_resume,
.set_bias_level = wm8510_set_bias_level,
.reg_cache_size = ARRAY_SIZE(wm8510_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default =wm8510_reg,
};
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8510_spi_probe(struct spi_device *spi)
{
struct wm8510_priv *wm8510;
int ret;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
wm8510 = kzalloc(sizeof(struct wm8510_priv), GFP_KERNEL);
if (wm8510 == NULL)
return -ENOMEM;
ret = wm8510_init(socdev, SND_SOC_I2C);
wm8510->control_type = SND_SOC_SPI;
spi_set_drvdata(spi, wm8510);
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_wm8510, &wm8510_dai, 1);
if (ret < 0)
pr_err("failed to initialise WM8510\n");
kfree(wm8510);
return ret;
}
static int wm8510_i2c_remove(struct i2c_client *client)
static int __devexit wm8510_spi_remove(struct spi_device *spi)
{
struct snd_soc_codec *codec = i2c_get_clientdata(client);
kfree(codec->reg_cache);
snd_soc_unregister_codec(&spi->dev);
return 0;
}
static struct spi_driver wm8510_spi_driver = {
.driver = {
.name = "wm8510",
.owner = THIS_MODULE,
},
.probe = wm8510_spi_probe,
.remove = __devexit_p(wm8510_spi_remove),
};
#endif /* CONFIG_SPI_MASTER */
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8510_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8510_priv *wm8510;
int ret;
wm8510 = kzalloc(sizeof(struct wm8510_priv), GFP_KERNEL);
if (wm8510 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, wm8510);
wm8510->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8510, &wm8510_dai, 1);
if (ret < 0)
kfree(wm8510);
return ret;
}
static __devexit int wm8510_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
}
@ -652,165 +669,44 @@ MODULE_DEVICE_TABLE(i2c, wm8510_i2c_id);
static struct i2c_driver wm8510_i2c_driver = {
.driver = {
.name = "WM8510 I2C Codec",
.name = "wm8510-codec",
.owner = THIS_MODULE,
},
.probe = wm8510_i2c_probe,
.remove = wm8510_i2c_remove,
.remove = __devexit_p(wm8510_i2c_remove),
.id_table = wm8510_i2c_id,
};
static int wm8510_add_i2c_device(struct platform_device *pdev,
const struct wm8510_setup_data *setup)
{
struct i2c_board_info info;
struct i2c_adapter *adapter;
struct i2c_client *client;
int ret;
ret = i2c_add_driver(&wm8510_i2c_driver);
if (ret != 0) {
dev_err(&pdev->dev, "can't add i2c driver\n");
return ret;
}
memset(&info, 0, sizeof(struct i2c_board_info));
info.addr = setup->i2c_address;
strlcpy(info.type, "wm8510", I2C_NAME_SIZE);
adapter = i2c_get_adapter(setup->i2c_bus);
if (!adapter) {
dev_err(&pdev->dev, "can't get i2c adapter %d\n",
setup->i2c_bus);
goto err_driver;
}
client = i2c_new_device(adapter, &info);
i2c_put_adapter(adapter);
if (!client) {
dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
(unsigned int)info.addr);
goto err_driver;
}
return 0;
err_driver:
i2c_del_driver(&wm8510_i2c_driver);
return -ENODEV;
}
#endif
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8510_spi_probe(struct spi_device *spi)
{
struct snd_soc_device *socdev = wm8510_socdev;
struct snd_soc_codec *codec = socdev->card->codec;
int ret;
codec->control_data = spi;
ret = wm8510_init(socdev, SND_SOC_SPI);
if (ret < 0)
dev_err(&spi->dev, "failed to initialise WM8510\n");
return ret;
}
static int __devexit wm8510_spi_remove(struct spi_device *spi)
{
return 0;
}
static struct spi_driver wm8510_spi_driver = {
.driver = {
.name = "wm8510",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = wm8510_spi_probe,
.remove = __devexit_p(wm8510_spi_remove),
};
#endif /* CONFIG_SPI_MASTER */
static int wm8510_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct wm8510_setup_data *setup;
struct snd_soc_codec *codec;
int ret = 0;
pr_info("WM8510 Audio Codec %s", WM8510_VERSION);
setup = socdev->codec_data;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
wm8510_socdev = socdev;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
ret = wm8510_add_i2c_device(pdev, setup);
}
#endif
#if defined(CONFIG_SPI_MASTER)
if (setup->spi) {
ret = spi_register_driver(&wm8510_spi_driver);
if (ret != 0)
printk(KERN_ERR "can't add spi driver");
}
#endif
if (ret != 0)
kfree(codec);
return ret;
}
/* power down chip */
static int wm8510_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&wm8510_i2c_driver);
#endif
#if defined(CONFIG_SPI_MASTER)
spi_unregister_driver(&wm8510_spi_driver);
#endif
kfree(codec);
return 0;
}
struct snd_soc_codec_device soc_codec_dev_wm8510 = {
.probe = wm8510_probe,
.remove = wm8510_remove,
.suspend = wm8510_suspend,
.resume = wm8510_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8510);
static int __init wm8510_modinit(void)
{
return snd_soc_register_dai(&wm8510_dai);
int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8510_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register WM8510 I2C driver: %d\n",
ret);
}
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&wm8510_spi_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register WM8510 SPI driver: %d\n",
ret);
}
#endif
return ret;
}
module_init(wm8510_modinit);
static void __exit wm8510_exit(void)
{
snd_soc_unregister_dai(&wm8510_dai);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8510_i2c_driver);
#endif
#if defined(CONFIG_SPI_MASTER)
spi_unregister_driver(&wm8510_spi_driver);
#endif
}
module_exit(wm8510_exit);

Some files were not shown because too many files have changed in this diff Show more