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ASoC: Convert WM5100 gpiolib support to direct regmap API usage

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-11-09 17:27:28 +00:00
parent abda5dfdd5
commit 9db16e4c1b
1 changed files with 25 additions and 27 deletions
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52
sound/soc/codecs/wm5100.c
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@ -2352,24 +2352,22 @@ static inline struct wm5100_priv *gpio_to_wm5100(struct gpio_chip *chip)
static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
struct snd_soc_codec *codec = wm5100->codec;
snd_soc_update_bits(codec, WM5100_GPIO_CTRL_1 + offset,
WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
}
static int wm5100_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value)
{
struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
struct snd_soc_codec *codec = wm5100->codec;
int val, ret;
val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
ret = snd_soc_update_bits(codec, WM5100_GPIO_CTRL_1 + offset,
WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
WM5100_GP1_LVL, val);
ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
WM5100_GP1_LVL, val);
if (ret < 0)
return ret;
else
@ -2379,25 +2377,24 @@ static int wm5100_gpio_direction_out(struct gpio_chip *chip,
static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
struct snd_soc_codec *codec = wm5100->codec;
unsigned int reg;
int ret;
ret = snd_soc_read(codec, WM5100_GPIO_CTRL_1 + offset);
ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, &reg);
if (ret < 0)
return ret;
return (ret & WM5100_GP1_LVL) != 0;
return (reg & WM5100_GP1_LVL) != 0;
}
static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
{
struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
struct snd_soc_codec *codec = wm5100->codec;
return snd_soc_update_bits(codec, WM5100_GPIO_CTRL_1 + offset,
WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
(1 << WM5100_GP1_FN_SHIFT) |
(1 << WM5100_GP1_DIR_SHIFT));
return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
(1 << WM5100_GP1_FN_SHIFT) |
(1 << WM5100_GP1_DIR_SHIFT));
}
static struct gpio_chip wm5100_template_chip = {
@ -2410,14 +2407,14 @@ static struct gpio_chip wm5100_template_chip = {
.can_sleep = 1,
};
static void wm5100_init_gpio(struct snd_soc_codec *codec)
static void wm5100_init_gpio(struct i2c_client *i2c)
{
struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
int ret;
wm5100->gpio_chip = wm5100_template_chip;
wm5100->gpio_chip.ngpio = 6;
wm5100->gpio_chip.dev = codec->dev;
wm5100->gpio_chip.dev = &i2c->dev;
if (wm5100->pdata.gpio_base)
wm5100->gpio_chip.base = wm5100->pdata.gpio_base;
@ -2426,24 +2423,24 @@ static void wm5100_init_gpio(struct snd_soc_codec *codec)
ret = gpiochip_add(&wm5100->gpio_chip);
if (ret != 0)
dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret);
dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
}
static void wm5100_free_gpio(struct snd_soc_codec *codec)
static void wm5100_free_gpio(struct i2c_client *i2c)
{
struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
int ret;
ret = gpiochip_remove(&wm5100->gpio_chip);
if (ret != 0)
dev_err(codec->dev, "Failed to remove GPIOs: %d\n", ret);
dev_err(&i2c->dev, "Failed to remove GPIOs: %d\n", ret);
}
#else
static void wm5100_init_gpio(struct snd_soc_codec *codec)
static void wm5100_init_gpio(struct i2c_client *i2c)
{
}
static void wm5100_free_gpio(struct snd_soc_codec *codec)
static void wm5100_free_gpio(struct i2c_client *i2c)
{
}
#endif
@ -2465,7 +2462,6 @@ static int wm5100_probe(struct snd_soc_codec *codec)
regcache_cache_only(wm5100->regmap, true);
wm5100_init_gpio(codec);
for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++)
snd_soc_update_bits(codec, wm5100_dig_vu[i], WM5100_OUT_VU,
@ -2573,7 +2569,6 @@ static int wm5100_probe(struct snd_soc_codec *codec)
err_gpio:
if (i2c->irq)
free_irq(i2c->irq, codec);
wm5100_free_gpio(codec);
return ret;
}
@ -2589,7 +2584,6 @@ static int wm5100_remove(struct snd_soc_codec *codec)
}
if (i2c->irq)
free_irq(i2c->irq, codec);
wm5100_free_gpio(codec);
return 0;
}
@ -2743,6 +2737,8 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
goto err_reset;
}
wm5100_init_gpio(i2c);
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm5100, wm5100_dai,
ARRAY_SIZE(wm5100_dai));
@ -2754,6 +2750,7 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
return ret;
err_reset:
wm5100_free_gpio(i2c);
if (wm5100->pdata.reset) {
gpio_set_value_cansleep(wm5100->pdata.reset, 1);
gpio_free(wm5100->pdata.reset);
@ -2787,6 +2784,7 @@ static __devexit int wm5100_i2c_remove(struct i2c_client *client)
struct wm5100_priv *wm5100 = i2c_get_clientdata(client);
snd_soc_unregister_codec(&client->dev);
wm5100_free_gpio(client);
if (wm5100->pdata.reset) {
gpio_set_value_cansleep(wm5100->pdata.reset, 1);
gpio_free(wm5100->pdata.reset);