diff --git a/arch/arm/mach-s3c/mach-crag6410-module.c b/arch/arm/mach-s3c/mach-crag6410-module.c index 59456fbebf1b..2de1a89f6e99 100644 --- a/arch/arm/mach-s3c/mach-crag6410-module.c +++ b/arch/arm/mach-s3c/mach-crag6410-module.c @@ -127,9 +127,16 @@ static struct wm8996_retune_mobile_config wm8996_retune[] = { }, }; +static struct gpiod_lookup_table wm8996_gpiod_table = { + .dev_id = "1-001a", /* Device 001a on I2C bus 1 */ + .table = { + GPIO_LOOKUP("GPION", 7, + "wlf,ldo1ena", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct wm8996_pdata wm8996_pdata __initdata = { - .ldo_ena = S3C64XX_GPN(7), - .gpio_base = CODEC_GPIO_BASE, .micdet_def = 1, .inl_mode = WM8996_DIFFERRENTIAL_1, .inr_mode = WM8996_DIFFERRENTIAL_1, @@ -370,7 +377,8 @@ static const struct { .spi_devs = balblair_devs, .num_spi_devs = ARRAY_SIZE(balblair_devs) }, { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu", - .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) }, + .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs), + .gpiod_table = &wm8996_gpiod_table }, { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory", .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman", diff --git a/include/sound/wm8996.h b/include/sound/wm8996.h index 247f9917e33d..342abeef288f 100644 --- a/include/sound/wm8996.h +++ b/include/sound/wm8996.h @@ -33,8 +33,6 @@ struct wm8996_retune_mobile_config { struct wm8996_pdata { int irq_flags; /** Set IRQ trigger flags; default active low */ - int ldo_ena; /** GPIO for LDO1; -1 for none */ - int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ enum wm8996_inmode inl_mode; @@ -42,7 +40,6 @@ struct wm8996_pdata { u32 spkmute_seq; /** Value for register 0x802 */ - int gpio_base; u32 gpio_default[5]; int num_retune_mobile_cfgs; diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index df6195778c57..e738326e33ed 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include @@ -51,7 +51,7 @@ struct wm8996_priv { struct regmap *regmap; struct snd_soc_component *component; - int ldo1ena; + struct gpio_desc *ldo_ena; int sysclk; int sysclk_src; @@ -1596,9 +1596,9 @@ static int wm8996_set_bias_level(struct snd_soc_component *component, return ret; } - if (wm8996->pdata.ldo_ena >= 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, - 1); + if (wm8996->ldo_ena) { + gpiod_set_value_cansleep(wm8996->ldo_ena, + 1); msleep(5); } @@ -1615,8 +1615,8 @@ static int wm8996_set_bias_level(struct snd_soc_component *component, case SND_SOC_BIAS_OFF: regcache_cache_only(wm8996->regmap, true); - if (wm8996->pdata.ldo_ena >= 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); + if (wm8996->ldo_ena) { + gpiod_set_value_cansleep(wm8996->ldo_ena, 0); regcache_cache_only(wm8996->regmap, true); } regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), @@ -2188,6 +2188,8 @@ static const struct gpio_chip wm8996_template_chip = { .direction_input = wm8996_gpio_direction_in, .get = wm8996_gpio_get, .can_sleep = 1, + .ngpio = 5, + .base = -1, }; static void wm8996_init_gpio(struct wm8996_priv *wm8996) @@ -2195,14 +2197,8 @@ static void wm8996_init_gpio(struct wm8996_priv *wm8996) int ret; wm8996->gpio_chip = wm8996_template_chip; - wm8996->gpio_chip.ngpio = 5; wm8996->gpio_chip.parent = wm8996->dev; - if (wm8996->pdata.gpio_base) - wm8996->gpio_chip.base = wm8996->pdata.gpio_base; - else - wm8996->gpio_chip.base = -1; - ret = gpiochip_add_data(&wm8996->gpio_chip, wm8996); if (ret != 0) dev_err(wm8996->dev, "Failed to add GPIOs: %d\n", ret); @@ -2771,15 +2767,15 @@ static int wm8996_i2c_probe(struct i2c_client *i2c) memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev), sizeof(wm8996->pdata)); - if (wm8996->pdata.ldo_ena > 0) { - ret = gpio_request_one(wm8996->pdata.ldo_ena, - GPIOF_OUT_INIT_LOW, "WM8996 ENA"); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to request GPIO %d: %d\n", - wm8996->pdata.ldo_ena, ret); - goto err; - } + wm8996->ldo_ena = devm_gpiod_get_optional(&i2c->dev, "wlf,ldo1ena", + GPIOD_OUT_LOW); + if (IS_ERR(wm8996->ldo_ena)) { + ret = PTR_ERR(wm8996->ldo_ena); + dev_err(&i2c->dev, "Failed to request LDO ENA GPIO: %d\n", + ret); + goto err; } + gpiod_set_consumer_name(wm8996->ldo_ena, "WM8996 ENA"); for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) wm8996->supplies[i].supply = wm8996_supply_names[i]; @@ -2814,8 +2810,8 @@ static int wm8996_i2c_probe(struct i2c_client *i2c) goto err_gpio; } - if (wm8996->pdata.ldo_ena > 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1); + if (wm8996->ldo_ena) { + gpiod_set_value_cansleep(wm8996->ldo_ena, 1); msleep(5); } @@ -2847,8 +2843,8 @@ static int wm8996_i2c_probe(struct i2c_client *i2c) dev_info(&i2c->dev, "revision %c\n", (reg & WM8996_CHIP_REV_MASK) + 'A'); - if (wm8996->pdata.ldo_ena > 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); + if (wm8996->ldo_ena) { + gpiod_set_value_cansleep(wm8996->ldo_ena, 0); regcache_cache_only(wm8996->regmap, true); } else { ret = regmap_write(wm8996->regmap, WM8996_SOFTWARE_RESET, @@ -3054,12 +3050,10 @@ err_gpiolib: wm8996_free_gpio(wm8996); err_regmap: err_enable: - if (wm8996->pdata.ldo_ena > 0) - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); + if (wm8996->ldo_ena) + gpiod_set_value_cansleep(wm8996->ldo_ena, 0); regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); err_gpio: - if (wm8996->pdata.ldo_ena > 0) - gpio_free(wm8996->pdata.ldo_ena); err: return ret; @@ -3070,10 +3064,8 @@ static void wm8996_i2c_remove(struct i2c_client *client) struct wm8996_priv *wm8996 = i2c_get_clientdata(client); wm8996_free_gpio(wm8996); - if (wm8996->pdata.ldo_ena > 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); - gpio_free(wm8996->pdata.ldo_ena); - } + if (wm8996->ldo_ena) + gpiod_set_value_cansleep(wm8996->ldo_ena, 0); } static const struct i2c_device_id wm8996_i2c_id[] = {