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Diffstat (limited to 'sound/soc/codecs/wm8996.c')
-rw-r--r--sound/soc/codecs/wm8996.c58
1 files changed, 25 insertions, 33 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index df6195778c..e738326e33 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;
@@ -1596,9 +1596,9 @@ 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 +1615,8 @@ 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),
@@ -2188,6 +2188,8 @@ 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 +2197,8 @@ 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);
@@ -2771,15 +2767,15 @@ 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 +2810,8 @@ 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 +2843,8 @@ 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 +3050,10 @@ 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;
@@ -3070,10 +3064,8 @@ 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[] = {