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ASoC: rt5677: use gpiochip data pointer

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This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Cc: Bard Liao <bardliao@realtek.com>
Cc: Oder Chiou <oder_chiou@realtek.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: alsa-devel@alsa-project.org
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 23:27:09 +01:00
parent dee07cea54
commit 1490036345
1 changed files with 6 additions and 11 deletions
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17
sound/soc/codecs/rt5677.c
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@ -4520,14 +4520,9 @@ static int rt5677_set_bias_level(struct snd_soc_codec *codec,
}
#ifdef CONFIG_GPIOLIB
static inline struct rt5677_priv *gpio_to_rt5677(struct gpio_chip *chip)
{
return container_of(chip, struct rt5677_priv, gpio_chip);
}
static void rt5677_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
switch (offset) {
case RT5677_GPIO1 ... RT5677_GPIO5:
@ -4548,7 +4543,7 @@ static void rt5677_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int rt5677_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value)
{
struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
switch (offset) {
case RT5677_GPIO1 ... RT5677_GPIO5:
@ -4572,7 +4567,7 @@ static int rt5677_gpio_direction_out(struct gpio_chip *chip,
static int rt5677_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
int value, ret;
ret = regmap_read(rt5677->regmap, RT5677_GPIO_ST, &value);
@ -4584,7 +4579,7 @@ static int rt5677_gpio_get(struct gpio_chip *chip, unsigned offset)
static int rt5677_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
{
struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
switch (offset) {
case RT5677_GPIO1 ... RT5677_GPIO5:
@ -4638,7 +4633,7 @@ static void rt5677_gpio_config(struct rt5677_priv *rt5677, unsigned offset,
static int rt5677_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
struct regmap_irq_chip_data *data = rt5677->irq_data;
int irq;
@ -4697,7 +4692,7 @@ static void rt5677_init_gpio(struct i2c_client *i2c)
rt5677->gpio_chip.parent = &i2c->dev;
rt5677->gpio_chip.base = -1;
ret = gpiochip_add(&rt5677->gpio_chip);
ret = gpiochip_add_data(&rt5677->gpio_chip, rt5677);
if (ret != 0)
dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
}