ASoC: Convert WM5100 gpiolib support to direct regmap API usage

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 08bf073ce19fa89a6af37f1ff368b475b6cc1703..0077086d8e5b4cbb499d3f12d6f24916fdf5c285 100644 (file)
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -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);