[alsa-devel] [PATCH] ASoC: Convert WM5100 gpiolib support to direct regmap API usage
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com --- sound/soc/codecs/wm5100.c | 52 +++++++++++++++++++++----------------------- 1 files changed, 25 insertions(+), 27 deletions(-)
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index 77ffde0..a00ef95 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -2353,24 +2353,22 @@ 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 @@ -2380,25 +2378,24 @@ 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, ®); 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 = { @@ -2411,14 +2408,14 @@ 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; @@ -2427,24 +2424,24 @@ 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 @@ -2466,7 +2463,6 @@ 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, @@ -2574,7 +2570,6 @@ 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; } @@ -2590,7 +2585,6 @@ static int wm5100_remove(struct snd_soc_codec *codec) } if (i2c->irq) free_irq(i2c->irq, codec); - wm5100_free_gpio(codec); return 0; }
@@ -2744,6 +2738,8 @@ 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)); @@ -2755,6 +2751,7 @@ 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); @@ -2788,6 +2785,7 @@ 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);
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Mark Brown