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Merge remote-tracking branch 'asoc/topic/arizona' into asoc-next

Browse source
This commit is contained in:
Mark Brown 2013-06-17 17:20:14 +01:00
commit 9912b30f95
14 changed files with 762 additions and 41 deletions
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250
drivers/mfd/arizona-core.c
View file

@ -16,9 +16,13 @@
#include <linux/interrupt.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
#include <linux/slab.h>
#include <linux/mfd/arizona/core.h>
@ -344,6 +348,17 @@ static int arizona_runtime_resume(struct device *dev)
switch (arizona->type) {
case WM5102:
if (arizona->external_dcvdd) {
ret = regmap_update_bits(arizona->regmap,
ARIZONA_ISOLATION_CONTROL,
ARIZONA_ISOLATE_DCVDD1, 0);
if (ret != 0) {
dev_err(arizona->dev,
"Failed to connect DCVDD: %d\n", ret);
goto err;
}
}
ret = wm5102_patch(arizona);
if (ret != 0) {
dev_err(arizona->dev, "Failed to apply patch: %d\n",
@ -365,6 +380,28 @@ static int arizona_runtime_resume(struct device *dev)
goto err;
}
if (arizona->external_dcvdd) {
ret = regmap_update_bits(arizona->regmap,
ARIZONA_ISOLATION_CONTROL,
ARIZONA_ISOLATE_DCVDD1, 0);
if (ret != 0) {
dev_err(arizona->dev,
"Failed to connect DCVDD: %d\n", ret);
goto err;
}
}
break;
}
switch (arizona->type) {
case WM5102:
ret = wm5102_patch(arizona);
if (ret != 0) {
dev_err(arizona->dev, "Failed to apply patch: %d\n",
ret);
goto err;
}
default:
break;
}
@ -385,9 +422,22 @@ err:
static int arizona_runtime_suspend(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
int ret;
dev_dbg(arizona->dev, "Entering AoD mode\n");
if (arizona->external_dcvdd) {
ret = regmap_update_bits(arizona->regmap,
ARIZONA_ISOLATION_CONTROL,
ARIZONA_ISOLATE_DCVDD1,
ARIZONA_ISOLATE_DCVDD1);
if (ret != 0) {
dev_err(arizona->dev, "Failed to isolate DCVDD: %d\n",
ret);
return ret;
}
}
regulator_disable(arizona->dcvdd);
regcache_cache_only(arizona->regmap, true);
regcache_mark_dirty(arizona->regmap);
@ -397,6 +447,26 @@ static int arizona_runtime_suspend(struct device *dev)
#endif
#ifdef CONFIG_PM_SLEEP
static int arizona_suspend(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
dev_dbg(arizona->dev, "Suspend, disabling IRQ\n");
disable_irq(arizona->irq);
return 0;
}
static int arizona_suspend_late(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
dev_dbg(arizona->dev, "Late suspend, reenabling IRQ\n");
enable_irq(arizona->irq);
return 0;
}
static int arizona_resume_noirq(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
@ -422,13 +492,78 @@ const struct dev_pm_ops arizona_pm_ops = {
SET_RUNTIME_PM_OPS(arizona_runtime_suspend,
arizona_runtime_resume,
NULL)
SET_SYSTEM_SLEEP_PM_OPS(NULL, arizona_resume)
SET_SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume)
#ifdef CONFIG_PM_SLEEP
.suspend_late = arizona_suspend_late,
.resume_noirq = arizona_resume_noirq,
#endif
};
EXPORT_SYMBOL_GPL(arizona_pm_ops);
#ifdef CONFIG_OF
int arizona_of_get_type(struct device *dev)
{
const struct of_device_id *id = of_match_device(arizona_of_match, dev);
if (id)
return (int)id->data;
else
return 0;
}
EXPORT_SYMBOL_GPL(arizona_of_get_type);
static int arizona_of_get_core_pdata(struct arizona *arizona)
{
int ret, i;
arizona->pdata.reset = of_get_named_gpio(arizona->dev->of_node,
"wlf,reset", 0);
if (arizona->pdata.reset < 0)
arizona->pdata.reset = 0;
arizona->pdata.ldoena = of_get_named_gpio(arizona->dev->of_node,
"wlf,ldoena", 0);
if (arizona->pdata.ldoena < 0)
arizona->pdata.ldoena = 0;
ret = of_property_read_u32_array(arizona->dev->of_node,
"wlf,gpio-defaults",
arizona->pdata.gpio_defaults,
ARRAY_SIZE(arizona->pdata.gpio_defaults));
if (ret >= 0) {
/*
* All values are literal except out of range values
* which are chip default, translate into platform
* data which uses 0 as chip default and out of range
* as zero.
*/
for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) {
if (arizona->pdata.gpio_defaults[i] > 0xffff)
arizona->pdata.gpio_defaults[i] = 0;
if (arizona->pdata.gpio_defaults[i] == 0)
arizona->pdata.gpio_defaults[i] = 0x10000;
}
} else {
dev_err(arizona->dev, "Failed to parse GPIO defaults: %d\n",
ret);
}
return 0;
}
const struct of_device_id arizona_of_match[] = {
{ .compatible = "wlf,wm5102", .data = (void *)WM5102 },
{ .compatible = "wlf,wm5110", .data = (void *)WM5110 },
{},
};
EXPORT_SYMBOL_GPL(arizona_of_match);
#else
static inline int arizona_of_get_core_pdata(struct arizona *arizona)
{
return 0;
}
#endif
static struct mfd_cell early_devs[] = {
{ .name = "arizona-ldo1" },
};
@ -462,6 +597,8 @@ int arizona_dev_init(struct arizona *arizona)
dev_set_drvdata(arizona->dev, arizona);
mutex_init(&arizona->clk_lock);
arizona_of_get_core_pdata(arizona);
if (dev_get_platdata(arizona->dev))
memcpy(&arizona->pdata, dev_get_platdata(arizona->dev),
sizeof(arizona->pdata));
@ -536,6 +673,63 @@ int arizona_dev_init(struct arizona *arizona)
regcache_cache_only(arizona->regmap, false);
/* Verify that this is a chip we know about */
ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, &reg);
if (ret != 0) {
dev_err(dev, "Failed to read ID register: %d\n", ret);
goto err_reset;
}
switch (reg) {
case 0x5102:
case 0x5110:
break;
default:
dev_err(arizona->dev, "Unknown device ID: %x\n", reg);
goto err_reset;
}
/* If we have a /RESET GPIO we'll already be reset */
if (!arizona->pdata.reset) {
regcache_mark_dirty(arizona->regmap);
ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
if (ret != 0) {
dev_err(dev, "Failed to reset device: %d\n", ret);
goto err_reset;
}
msleep(1);
ret = regcache_sync(arizona->regmap);
if (ret != 0) {
dev_err(dev, "Failed to sync device: %d\n", ret);
goto err_reset;
}
}
/* Ensure device startup is complete */
switch (arizona->type) {
case WM5102:
ret = regmap_read(arizona->regmap, 0x19, &val);
if (ret != 0)
dev_err(dev,
"Failed to check write sequencer state: %d\n",
ret);
else if (val & 0x01)
break;
/* Fall through */
default:
ret = arizona_wait_for_boot(arizona);
if (ret != 0) {
dev_err(arizona->dev,
"Device failed initial boot: %d\n", ret);
goto err_reset;
}
break;
}
/* Read the device ID information & do device specific stuff */
ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, &reg);
if (ret != 0) {
dev_err(dev, "Failed to read ID register: %d\n", ret);
@ -581,45 +775,6 @@ int arizona_dev_init(struct arizona *arizona)
dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A');
/* If we have a /RESET GPIO we'll already be reset */
if (!arizona->pdata.reset) {
regcache_mark_dirty(arizona->regmap);
ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
if (ret != 0) {
dev_err(dev, "Failed to reset device: %d\n", ret);
goto err_reset;
}
msleep(1);
ret = regcache_sync(arizona->regmap);
if (ret != 0) {
dev_err(dev, "Failed to sync device: %d\n", ret);
goto err_reset;
}
}
switch (arizona->type) {
case WM5102:
ret = regmap_read(arizona->regmap, 0x19, &val);
if (ret != 0)
dev_err(dev,
"Failed to check write sequencer state: %d\n",
ret);
else if (val & 0x01)
break;
/* Fall through */
default:
ret = arizona_wait_for_boot(arizona);
if (ret != 0) {
dev_err(arizona->dev,
"Device failed initial boot: %d\n", ret);
goto err_reset;
}
break;
}
if (apply_patch) {
ret = apply_patch(arizona);
if (ret != 0) {
@ -651,6 +806,14 @@ int arizona_dev_init(struct arizona *arizona)
arizona->pdata.gpio_defaults[i]);
}
/*
* LDO1 can only be used to supply DCVDD so if it has no
* consumers then DCVDD is supplied externally.
*/
if (arizona->pdata.ldo1 &&
arizona->pdata.ldo1->num_consumer_supplies == 0)
arizona->external_dcvdd = true;
pm_runtime_set_autosuspend_delay(arizona->dev, 100);
pm_runtime_use_autosuspend(arizona->dev);
pm_runtime_enable(arizona->dev);
@ -697,7 +860,7 @@ int arizona_dev_init(struct arizona *arizona)
if (arizona->pdata.micbias[i].discharge)
val |= ARIZONA_MICB1_DISCH;
if (arizona->pdata.micbias[i].fast_start)
if (arizona->pdata.micbias[i].soft_start)
val |= ARIZONA_MICB1_RATE;
if (arizona->pdata.micbias[i].bypass)
@ -809,6 +972,11 @@ int arizona_dev_exit(struct arizona *arizona)
arizona_free_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, arizona);
pm_runtime_disable(arizona->dev);
arizona_irq_exit(arizona);
if (arizona->pdata.reset)
gpio_set_value_cansleep(arizona->pdata.reset, 0);
regulator_disable(arizona->dcvdd);
regulator_bulk_disable(ARRAY_SIZE(arizona->core_supplies),
arizona->core_supplies);
return 0;
}
EXPORT_SYMBOL_GPL(arizona_dev_exit);

10
drivers/mfd/arizona-i2c.c
View file

@ -27,9 +27,14 @@ static int arizona_i2c_probe(struct i2c_client *i2c,
{
struct arizona *arizona;
const struct regmap_config *regmap_config;
int ret;
int ret, type;
switch (id->driver_data) {
if (i2c->dev.of_node)
type = arizona_of_get_type(&i2c->dev);
else
type = id->driver_data;
switch (type) {
#ifdef CONFIG_MFD_WM5102
case WM5102:
regmap_config = &wm5102_i2c_regmap;
@ -84,6 +89,7 @@ static struct i2c_driver arizona_i2c_driver = {
.name = "arizona",
.owner = THIS_MODULE,
.pm = &arizona_pm_ops,
.of_match_table = of_match_ptr(arizona_of_match),
},
.probe = arizona_i2c_probe,
.remove = arizona_i2c_remove,

10
drivers/mfd/arizona-spi.c
View file

@ -27,9 +27,14 @@ static int arizona_spi_probe(struct spi_device *spi)
const struct spi_device_id *id = spi_get_device_id(spi);
struct arizona *arizona;
const struct regmap_config *regmap_config;
int ret;
int ret, type;
switch (id->driver_data) {
if (spi->dev.of_node)
type = arizona_of_get_type(&spi->dev);
else
type = id->driver_data;
switch (type) {
#ifdef CONFIG_MFD_WM5102
case WM5102:
regmap_config = &wm5102_spi_regmap;
@ -84,6 +89,7 @@ static struct spi_driver arizona_spi_driver = {
.name = "arizona",
.owner = THIS_MODULE,
.pm = &arizona_pm_ops,
.of_match_table = of_match_ptr(arizona_of_match),
},
.probe = arizona_spi_probe,
.remove = arizona_spi_remove,

12
drivers/mfd/arizona.h
View file

@ -13,6 +13,7 @@
#ifndef _WM5102_H
#define _WM5102_H
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/pm.h>
@ -26,6 +27,8 @@ extern const struct regmap_config wm5110_spi_regmap;
extern const struct dev_pm_ops arizona_pm_ops;
extern const struct of_device_id arizona_of_match[];
extern const struct regmap_irq_chip wm5102_aod;
extern const struct regmap_irq_chip wm5102_irq;
@ -37,4 +40,13 @@ int arizona_dev_exit(struct arizona *arizona);
int arizona_irq_init(struct arizona *arizona);
int arizona_irq_exit(struct arizona *arizona);
#ifdef CONFIG_OF
int arizona_of_get_type(struct device *dev);
#else
static inline int arizona_of_get_type(struct device *dev)
{
return 0;
}
#endif
#endif

9
drivers/mfd/wm5102-tables.c
View file

@ -65,7 +65,8 @@ static const struct reg_default wm5102_revb_patch[] = {
{ 0x418, 0xa080 },
{ 0x420, 0xa080 },
{ 0x428, 0xe000 },
{ 0x443, 0xDC1A },
{ 0x442, 0x3F0A },
{ 0x443, 0xDC1F },
{ 0x4B0, 0x0066 },
{ 0x458, 0x000b },
{ 0x212, 0x0000 },
@ -424,6 +425,9 @@ static const struct reg_default wm5102_reg_default[] = {
{ 0x00000435, 0x0180 }, /* R1077 - DAC Digital Volume 5R */
{ 0x00000436, 0x0081 }, /* R1078 - DAC Volume Limit 5R */
{ 0x00000437, 0x0200 }, /* R1079 - Noise Gate Select 5R */
{ 0x00000440, 0x8FFF }, /* R1088 - DRE Enable */
{ 0x00000442, 0x3F0A }, /* R1090 - DRE Control 2 */
{ 0x00000443, 0xDC1F }, /* R1090 - DRE Control 3 */
{ 0x00000450, 0x0000 }, /* R1104 - DAC AEC Control 1 */
{ 0x00000458, 0x000B }, /* R1112 - Noise Gate Control */
{ 0x00000490, 0x0069 }, /* R1168 - PDM SPK1 CTRL 1 */
@ -1197,6 +1201,9 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_DAC_DIGITAL_VOLUME_5R:
case ARIZONA_DAC_VOLUME_LIMIT_5R:
case ARIZONA_NOISE_GATE_SELECT_5R:
case ARIZONA_DRE_ENABLE:
case ARIZONA_DRE_CONTROL_2:
case ARIZONA_DRE_CONTROL_3:
case ARIZONA_DAC_AEC_CONTROL_1:
case ARIZONA_NOISE_GATE_CONTROL:
case ARIZONA_PDM_SPK1_CTRL_1:

8
drivers/mfd/wm5110-tables.c
View file

@ -2273,18 +2273,22 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_CLOCKING_1:
case ARIZONA_DSP1_STATUS_1:
case ARIZONA_DSP1_STATUS_2:
case ARIZONA_DSP1_STATUS_3:
case ARIZONA_DSP2_CONTROL_1:
case ARIZONA_DSP2_CLOCKING_1:
case ARIZONA_DSP2_STATUS_1:
case ARIZONA_DSP2_STATUS_2:
case ARIZONA_DSP2_STATUS_3:
case ARIZONA_DSP3_CONTROL_1:
case ARIZONA_DSP3_CLOCKING_1:
case ARIZONA_DSP3_STATUS_1:
case ARIZONA_DSP3_STATUS_2:
case ARIZONA_DSP3_STATUS_3:
case ARIZONA_DSP4_CONTROL_1:
case ARIZONA_DSP4_CLOCKING_1:
case ARIZONA_DSP4_STATUS_1:
case ARIZONA_DSP4_STATUS_2:
case ARIZONA_DSP4_STATUS_3:
return true;
default:
return false;
@ -2334,12 +2338,16 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_CLOCKING_1:
case ARIZONA_DSP1_STATUS_1:
case ARIZONA_DSP1_STATUS_2:
case ARIZONA_DSP1_STATUS_3:
case ARIZONA_DSP2_STATUS_1:
case ARIZONA_DSP2_STATUS_2:
case ARIZONA_DSP2_STATUS_3:
case ARIZONA_DSP3_STATUS_1:
case ARIZONA_DSP3_STATUS_2:
case ARIZONA_DSP3_STATUS_3:
case ARIZONA_DSP4_STATUS_1:
case ARIZONA_DSP4_STATUS_2:
case ARIZONA_DSP4_STATUS_3:
return true;
default:
return false;