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Diffstat (limited to 'sound/soc/codecs/wm8996.c')
-rw-r--r--sound/soc/codecs/wm8996.c105
1 files changed, 50 insertions, 55 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index df6195778c57..2d9cbf66f7d4 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -14,7 +14,7 @@
#include <linux/pm.h>
#include <linux/gcd.h>
#include <linux/gpio/driver.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -51,7 +51,7 @@ struct wm8996_priv {
struct regmap *regmap;
struct snd_soc_component *component;
- int ldo1ena;
+ struct gpio_desc *ldo_ena;
int sysclk;
int sysclk_src;
@@ -77,7 +77,7 @@ struct wm8996_priv {
int rx_rate[WM8996_AIFS];
int bclk_rate[WM8996_AIFS];
- /* Platform dependant ReTune mobile configuration */
+ /* Platform dependent ReTune mobile configuration */
int num_retune_mobile_texts;
const char **retune_mobile_texts;
int retune_mobile_cfg[2];
@@ -409,7 +409,7 @@ static int wm8996_get_retune_mobile_block(const char *name)
static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component);
struct wm8996_pdata *pdata = &wm8996->pdata;
int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
@@ -431,7 +431,7 @@ static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component);
int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
@@ -655,28 +655,28 @@ static void wait_for_dc_servo(struct snd_soc_component *component, u16 mask)
struct i2c_client *i2c = to_i2c_client(component->dev);
struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component);
int ret;
- unsigned long timeout = 200;
+ unsigned long time_left = 200;
snd_soc_component_write(component, WM8996_DC_SERVO_2, mask);
/* Use the interrupt if possible */
do {
if (i2c->irq) {
- timeout = wait_for_completion_timeout(&wm8996->dcs_done,
- msecs_to_jiffies(200));
- if (timeout == 0)
+ time_left = wait_for_completion_timeout(&wm8996->dcs_done,
+ msecs_to_jiffies(200));
+ if (time_left == 0)
dev_err(component->dev, "DC servo timed out\n");
} else {
msleep(1);
- timeout--;
+ time_left--;
}
ret = snd_soc_component_read(component, WM8996_DC_SERVO_2);
dev_dbg(component->dev, "DC servo state: %x\n", ret);
- } while (timeout && ret & mask);
+ } while (time_left && ret & mask);
- if (timeout == 0)
+ if (time_left == 0)
dev_err(component->dev, "DC servo timed out for %x\n", mask);
else
dev_dbg(component->dev, "DC servo complete for %x\n", mask);
@@ -1572,6 +1572,7 @@ static int wm8996_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
int ret;
switch (level) {
@@ -1586,7 +1587,7 @@ static int wm8996_set_bias_level(struct snd_soc_component *component,
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies),
wm8996->supplies);
if (ret != 0) {
@@ -1596,9 +1597,9 @@ static int wm8996_set_bias_level(struct snd_soc_component *component,
return ret;
}
- if (wm8996->pdata.ldo_ena >= 0) {
- gpio_set_value_cansleep(wm8996->pdata.ldo_ena,
- 1);
+ if (wm8996->ldo_ena) {
+ gpiod_set_value_cansleep(wm8996->ldo_ena,
+ 1);
msleep(5);
}
@@ -1615,8 +1616,8 @@ static int wm8996_set_bias_level(struct snd_soc_component *component,
case SND_SOC_BIAS_OFF:
regcache_cache_only(wm8996->regmap, true);
- if (wm8996->pdata.ldo_ena >= 0) {
- gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
+ if (wm8996->ldo_ena) {
+ gpiod_set_value_cansleep(wm8996->ldo_ena, 0);
regcache_cache_only(wm8996->regmap, true);
}
regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies),
@@ -1672,16 +1673,16 @@ static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
- case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBC_CFP:
lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR;
lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR;
break;
- case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBP_CFC:
bclk |= WM8996_AIF1_BCLK_MSTR;
break;
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_CBP_CFP:
bclk |= WM8996_AIF1_BCLK_MSTR;
lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR;
lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR;
@@ -2136,12 +2137,14 @@ static int wm8996_set_fll(struct snd_soc_component *component, int fll_id, int s
}
#ifdef CONFIG_GPIOLIB
-static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int wm8996_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct wm8996_priv *wm8996 = gpiochip_get_data(chip);
- regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset,
- WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT);
+ return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset,
+ WM8996_GP1_LVL,
+ !!value << WM8996_GP1_LVL_SHIFT);
}
static int wm8996_gpio_direction_out(struct gpio_chip *chip,
@@ -2188,6 +2191,8 @@ static const struct gpio_chip wm8996_template_chip = {
.direction_input = wm8996_gpio_direction_in,
.get = wm8996_gpio_get,
.can_sleep = 1,
+ .ngpio = 5,
+ .base = -1,
};
static void wm8996_init_gpio(struct wm8996_priv *wm8996)
@@ -2195,14 +2200,8 @@ static void wm8996_init_gpio(struct wm8996_priv *wm8996)
int ret;
wm8996->gpio_chip = wm8996_template_chip;
- wm8996->gpio_chip.ngpio = 5;
wm8996->gpio_chip.parent = wm8996->dev;
- if (wm8996->pdata.gpio_base)
- wm8996->gpio_chip.base = wm8996->pdata.gpio_base;
- else
- wm8996->gpio_chip.base = -1;
-
ret = gpiochip_add_data(&wm8996->gpio_chip, wm8996);
if (ret != 0)
dev_err(wm8996->dev, "Failed to add GPIOs: %d\n", ret);
@@ -2240,7 +2239,7 @@ int wm8996_detect(struct snd_soc_component *component, struct snd_soc_jack *jack
wm8996_polarity_fn polarity_cb)
{
struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component);
- struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
wm8996->jack = jack;
wm8996->detecting = true;
@@ -2285,7 +2284,7 @@ EXPORT_SYMBOL_GPL(wm8996_detect);
static void wm8996_hpdet_irq(struct snd_soc_component *component)
{
- struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component);
int val, reg, report;
@@ -2345,7 +2344,7 @@ out:
static void wm8996_hpdet_start(struct snd_soc_component *component)
{
- struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
/* Unclamp the output, we can't measure while we're shorting it */
snd_soc_component_update_bits(component, WM8996_ANALOGUE_HP_1,
@@ -2771,15 +2770,15 @@ static int wm8996_i2c_probe(struct i2c_client *i2c)
memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev),
sizeof(wm8996->pdata));
- if (wm8996->pdata.ldo_ena > 0) {
- ret = gpio_request_one(wm8996->pdata.ldo_ena,
- GPIOF_OUT_INIT_LOW, "WM8996 ENA");
- if (ret < 0) {
- dev_err(&i2c->dev, "Failed to request GPIO %d: %d\n",
- wm8996->pdata.ldo_ena, ret);
- goto err;
- }
+ wm8996->ldo_ena = devm_gpiod_get_optional(&i2c->dev, "wlf,ldo1ena",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(wm8996->ldo_ena)) {
+ ret = PTR_ERR(wm8996->ldo_ena);
+ dev_err(&i2c->dev, "Failed to request LDO ENA GPIO: %d\n",
+ ret);
+ goto err;
}
+ gpiod_set_consumer_name(wm8996->ldo_ena, "WM8996 ENA");
for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
wm8996->supplies[i].supply = wm8996_supply_names[i];
@@ -2814,8 +2813,8 @@ static int wm8996_i2c_probe(struct i2c_client *i2c)
goto err_gpio;
}
- if (wm8996->pdata.ldo_ena > 0) {
- gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1);
+ if (wm8996->ldo_ena) {
+ gpiod_set_value_cansleep(wm8996->ldo_ena, 1);
msleep(5);
}
@@ -2847,8 +2846,8 @@ static int wm8996_i2c_probe(struct i2c_client *i2c)
dev_info(&i2c->dev, "revision %c\n",
(reg & WM8996_CHIP_REV_MASK) + 'A');
- if (wm8996->pdata.ldo_ena > 0) {
- gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
+ if (wm8996->ldo_ena) {
+ gpiod_set_value_cansleep(wm8996->ldo_ena, 0);
regcache_cache_only(wm8996->regmap, true);
} else {
ret = regmap_write(wm8996->regmap, WM8996_SOFTWARE_RESET,
@@ -3054,12 +3053,10 @@ err_gpiolib:
wm8996_free_gpio(wm8996);
err_regmap:
err_enable:
- if (wm8996->pdata.ldo_ena > 0)
- gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
+ if (wm8996->ldo_ena)
+ gpiod_set_value_cansleep(wm8996->ldo_ena, 0);
regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
err_gpio:
- if (wm8996->pdata.ldo_ena > 0)
- gpio_free(wm8996->pdata.ldo_ena);
err:
return ret;
@@ -3070,14 +3067,12 @@ static void wm8996_i2c_remove(struct i2c_client *client)
struct wm8996_priv *wm8996 = i2c_get_clientdata(client);
wm8996_free_gpio(wm8996);
- if (wm8996->pdata.ldo_ena > 0) {
- gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0);
- gpio_free(wm8996->pdata.ldo_ena);
- }
+ if (wm8996->ldo_ena)
+ gpiod_set_value_cansleep(wm8996->ldo_ena, 0);
}
static const struct i2c_device_id wm8996_i2c_id[] = {
- { "wm8996", 0 },
+ { "wm8996" },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8996_i2c_id);
generated by cgit (git 2.34.1) at 2025-12-25 11:59:29 +0000