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asoc: sdm660: configure mi2s gpios from machine driver

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Add support to configure MI2S gpios from machine
driver.

Change-Id: I561fdc775c63fd7b31d41a3053956d1643bea566
Signed-off-by: Rohit Kumar <rohitkr@codeaurora.org>
This commit is contained in:
Rohit Kumar 2017-10-04 13:47:10 +05:30
commit af88e4c53b
2 changed files with 31 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

30
asoc/sdm660-common.c
View file

@ -170,15 +170,6 @@ static struct dev_config usb_tx_cfg = {
.channels = 1,
};
enum {
PRIM_MI2S = 0,
SEC_MI2S,
TERT_MI2S,
QUAT_MI2S,
QUIN_MI2S,
MI2S_MAX,
};
enum {
PRIM_AUX_PCM = 0,
SEC_AUX_PCM,
@ -2631,6 +2622,8 @@ int msm_mi2s_snd_startup(struct snd_pcm_substream *substream)
int port_id = msm_get_port_id(rtd->dai_link->id);
int index = cpu_dai->id;
unsigned int fmt = SND_SOC_DAIFMT_CBS_CFS;
struct msm_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(rtd->card);
dev_dbg(rtd->card->dev,
"%s: substream = %s stream = %d, dai name %s, dai ID %d\n",
@ -2682,6 +2675,9 @@ int msm_mi2s_snd_startup(struct snd_pcm_substream *substream)
goto clk_off;
}
}
if (pdata->mi2s_gpio_p[index])
msm_cdc_pinctrl_select_active_state(
pdata->mi2s_gpio_p[index]);
}
mutex_unlock(&mi2s_intf_conf[index].lock);
return 0;
@ -2708,6 +2704,8 @@ void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
int port_id = msm_get_port_id(rtd->dai_link->id);
int index = rtd->cpu_dai->id;
struct msm_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(rtd->card);
pr_debug("%s(): substream = %s stream = %d\n", __func__,
substream->name, substream->stream);
@ -2718,6 +2716,10 @@ void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
mutex_lock(&mi2s_intf_conf[index].lock);
if (--mi2s_intf_conf[index].ref_cnt == 0) {
if (pdata->mi2s_gpio_p[index])
msm_cdc_pinctrl_select_sleep_state(
pdata->mi2s_gpio_p[index]);
ret = msm_mi2s_set_sclk(substream, false);
if (ret < 0) {
pr_err("%s:clock disable failed for MI2S (%d); ret=%d\n",
@ -3262,6 +3264,16 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
"qcom,cdc-ext-spk-gpios", 0);
}
pdata->mi2s_gpio_p[PRIM_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,pri-mi2s-gpios", 0);
pdata->mi2s_gpio_p[SEC_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,sec-mi2s-gpios", 0);
pdata->mi2s_gpio_p[TERT_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,tert-mi2s-gpios", 0);
pdata->mi2s_gpio_p[QUAT_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,quat-mi2s-gpios", 0);
pdata->mi2s_gpio_p[QUIN_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,quin-mi2s-gpios", 0);
/*
* Parse US-Euro gpio info from DT. Report no error if us-euro
* entry is not found in DT file as some targets do not support

10
asoc/sdm660-common.h
View file

@ -60,6 +60,15 @@ struct tdm_port {
u32 channel;
};
enum {
PRIM_MI2S = 0,
SEC_MI2S,
TERT_MI2S,
QUAT_MI2S,
QUIN_MI2S,
MI2S_MAX,
};
enum {
DIG_CDC,
ANA_CDC,
@ -90,6 +99,7 @@ struct msm_asoc_mach_data {
struct device_node *comp_gpio_p; /* used by pinctrl API */
struct device_node *dmic_gpio_p; /* used by pinctrl API */
struct device_node *ext_spk_gpio_p; /* used by pinctrl API */
struct device_node *mi2s_gpio_p[MI2S_MAX]; /* used by pinctrl API */
struct snd_soc_codec *codec;
struct sdm660_codec sdm660_codec_fn;
struct snd_info_entry *codec_root;