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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-09-19 23:04:06 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-08 14:13:25 +0000
commitb2d1e23373fde66d5532ffdfd0f1e650174b83f6 (patch)
treeeed5421994eb7adae03c1ac959d06a004842bb96 /sound/soc/codecs/wm8996.c
parentee5f387226d13535f41bda0e8a2cf3843fc4c080 (diff)
downloadlinux-b2d1e23373fde66d5532ffdfd0f1e650174b83f6.tar.bz2
ASoC: Convert WM8996 gpiolib to regmap
Actually pretty straightforward. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8996.c')
-rw-r--r--sound/soc/codecs/wm8996.c56
1 files changed, 27 insertions, 29 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index cb9709ad66fd..fd5bb1ad6912 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -50,6 +50,7 @@ static const char *wm8996_supply_names[WM8996_NUM_SUPPLIES] = {
};
struct wm8996_priv {
+ struct device *dev;
struct regmap *regmap;
struct snd_soc_codec *codec;
@@ -2325,48 +2326,45 @@ static inline struct wm8996_priv *gpio_to_wm8996(struct gpio_chip *chip)
static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
- struct snd_soc_codec *codec = wm8996->codec;
- snd_soc_update_bits(codec, WM8996_GPIO_1 + offset,
- WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT);
+ 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,
unsigned offset, int value)
{
struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
- struct snd_soc_codec *codec = wm8996->codec;
int val;
val = (1 << WM8996_GP1_FN_SHIFT) | (!!value << WM8996_GP1_LVL_SHIFT);
- return snd_soc_update_bits(codec, WM8996_GPIO_1 + offset,
- WM8996_GP1_FN_MASK | WM8996_GP1_DIR |
- WM8996_GP1_LVL, val);
+ return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset,
+ WM8996_GP1_FN_MASK | WM8996_GP1_DIR |
+ WM8996_GP1_LVL, val);
}
static int wm8996_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
- struct snd_soc_codec *codec = wm8996->codec;
+ unsigned int reg;
int ret;
- ret = snd_soc_read(codec, WM8996_GPIO_1 + offset);
+ ret = regmap_read(wm8996->regmap, WM8996_GPIO_1 + offset, &reg);
if (ret < 0)
return ret;
- return (ret & WM8996_GP1_LVL) != 0;
+ return (reg & WM8996_GP1_LVL) != 0;
}
static int wm8996_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
{
struct wm8996_priv *wm8996 = gpio_to_wm8996(chip);
- struct snd_soc_codec *codec = wm8996->codec;
- return snd_soc_update_bits(codec, WM8996_GPIO_1 + offset,
- WM8996_GP1_FN_MASK | WM8996_GP1_DIR,
- (1 << WM8996_GP1_FN_SHIFT) |
- (1 << WM8996_GP1_DIR_SHIFT));
+ return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset,
+ WM8996_GP1_FN_MASK | WM8996_GP1_DIR,
+ (1 << WM8996_GP1_FN_SHIFT) |
+ (1 << WM8996_GP1_DIR_SHIFT));
}
static struct gpio_chip wm8996_template_chip = {
@@ -2379,14 +2377,13 @@ static struct gpio_chip wm8996_template_chip = {
.can_sleep = 1,
};
-static void wm8996_init_gpio(struct snd_soc_codec *codec)
+static void wm8996_init_gpio(struct wm8996_priv *wm8996)
{
- struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
int ret;
wm8996->gpio_chip = wm8996_template_chip;
wm8996->gpio_chip.ngpio = 5;
- wm8996->gpio_chip.dev = codec->dev;
+ wm8996->gpio_chip.dev = wm8996->dev;
if (wm8996->pdata.gpio_base)
wm8996->gpio_chip.base = wm8996->pdata.gpio_base;
@@ -2395,24 +2392,23 @@ static void wm8996_init_gpio(struct snd_soc_codec *codec)
ret = gpiochip_add(&wm8996->gpio_chip);
if (ret != 0)
- dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret);
+ dev_err(wm8996->dev, "Failed to add GPIOs: %d\n", ret);
}
-static void wm8996_free_gpio(struct snd_soc_codec *codec)
+static void wm8996_free_gpio(struct wm8996_priv *wm8996)
{
- struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
int ret;
ret = gpiochip_remove(&wm8996->gpio_chip);
if (ret != 0)
- dev_err(codec->dev, "Failed to remove GPIOs: %d\n", ret);
+ dev_err(wm8996->dev, "Failed to remove GPIOs: %d\n", ret);
}
#else
-static void wm8996_init_gpio(struct snd_soc_codec *codec)
+static void wm8996_init_gpio(struct wm8996_priv *wm8996)
{
}
-static void wm8996_free_gpio(struct snd_soc_codec *codec)
+static void wm8996_free_gpio(struct wm8996_priv *wm8996)
{
}
#endif
@@ -2974,8 +2970,6 @@ static int wm8996_probe(struct snd_soc_codec *codec)
WM8996_AIF2TX_LRCLK_MODE,
WM8996_AIF2TX_LRCLK_MODE);
- wm8996_init_gpio(codec);
-
if (i2c->irq) {
if (wm8996->pdata.irq_flags)
irq_flags = wm8996->pdata.irq_flags;
@@ -3029,8 +3023,6 @@ static int wm8996_remove(struct snd_soc_codec *codec)
if (i2c->irq)
free_irq(i2c->irq, codec);
- wm8996_free_gpio(codec);
-
for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
regulator_unregister_notifier(wm8996->supplies[i].consumer,
&wm8996->disable_nb[i]);
@@ -3117,6 +3109,7 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
i2c_set_clientdata(i2c, wm8996);
+ wm8996->dev = &i2c->dev;
if (dev_get_platdata(&i2c->dev))
memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev),
@@ -3197,14 +3190,18 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
goto err_regmap;
}
+ wm8996_init_gpio(wm8996);
+
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8996, wm8996_dai,
ARRAY_SIZE(wm8996_dai));
if (ret < 0)
- goto err_regmap;
+ goto err_gpiolib;
return ret;
+err_gpiolib:
+ wm8996_free_gpio(wm8996);
err_regmap:
regmap_exit(wm8996->regmap);
err_enable:
@@ -3229,6 +3226,7 @@ static __devexit int wm8996_i2c_remove(struct i2c_client *client)
struct wm8996_priv *wm8996 = i2c_get_clientdata(client);
snd_soc_unregister_codec(&client->dev);
+ wm8996_free_gpio(wm8996);
regulator_put(wm8996->cpvdd);
regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
regmap_exit(wm8996->regmap);