From 9db16e4c1b21abe5bfc15b6a14824acc0ce0d594 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 9 Nov 2011 17:27:28 +0000 Subject: [PATCH] ASoC: Convert WM5100 gpiolib support to direct regmap API usage Signed-off-by: Mark Brown --- sound/soc/codecs/wm5100.c | 52 +++++++++++++++++++++++------------------------ 1 file changed, 25 insertions(+), 27 deletions(-) diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index 08bf073..0077086 100644 --- 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, ®); 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); -- 2.7.4