diff options
Diffstat (limited to 'sound/soc/codecs/max9768.c')
-rw-r--r-- | sound/soc/codecs/max9768.c | 64 |
1 files changed, 19 insertions, 45 deletions
diff --git a/sound/soc/codecs/max9768.c b/sound/soc/codecs/max9768.c index e1c196a41930..bd41128c6f0b 100644 --- a/sound/soc/codecs/max9768.c +++ b/sound/soc/codecs/max9768.c @@ -35,7 +35,7 @@ struct max9768 { u32 flags; }; -static struct reg_default max9768_default_regs[] = { +static const struct reg_default max9768_default_regs[] = { { 0, 0 }, { 3, MAX9768_CTRL_FILTERLESS}, }; @@ -43,8 +43,8 @@ static struct reg_default max9768_default_regs[] = { static int max9768_get_gpio(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); - struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol); + struct max9768 *max9768 = snd_soc_component_get_drvdata(c); int val = gpio_get_value_cansleep(max9768->mute_gpio); ucontrol->value.integer.value[0] = !val; @@ -55,8 +55,8 @@ static int max9768_get_gpio(struct snd_kcontrol *kcontrol, static int max9768_set_gpio(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); - struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol); + struct max9768 *max9768 = snd_soc_component_get_drvdata(c); gpio_set_value_cansleep(max9768->mute_gpio, !ucontrol->value.integer.value[0]); @@ -130,19 +130,20 @@ static const struct snd_soc_dapm_route max9768_dapm_routes[] = { { "OUT-", NULL, "IN" }, }; -static int max9768_probe(struct snd_soc_codec *codec) +static int max9768_probe(struct snd_soc_component *component) { - struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec); + struct max9768 *max9768 = snd_soc_component_get_drvdata(component); int ret; if (max9768->flags & MAX9768_FLAG_CLASSIC_PWM) { - ret = snd_soc_write(codec, MAX9768_CTRL, MAX9768_CTRL_PWM); + ret = regmap_write(max9768->regmap, MAX9768_CTRL, + MAX9768_CTRL_PWM); if (ret) return ret; } if (gpio_is_valid(max9768->mute_gpio)) { - ret = snd_soc_add_codec_controls(codec, max9768_mute, + ret = snd_soc_add_component_controls(component, max9768_mute, ARRAY_SIZE(max9768_mute)); if (ret) return ret; @@ -151,7 +152,7 @@ static int max9768_probe(struct snd_soc_codec *codec) return 0; } -static struct snd_soc_codec_driver max9768_codec_driver = { +static struct snd_soc_component_driver max9768_component_driver = { .probe = max9768_probe, .controls = max9768_volume, .num_controls = ARRAY_SIZE(max9768_volume), @@ -183,11 +184,13 @@ static int max9768_i2c_probe(struct i2c_client *client, if (pdata) { /* Mute on powerup to avoid clicks */ - err = gpio_request_one(pdata->mute_gpio, GPIOF_INIT_HIGH, "MAX9768 Mute"); + err = devm_gpio_request_one(&client->dev, pdata->mute_gpio, + GPIOF_INIT_HIGH, "MAX9768 Mute"); max9768->mute_gpio = err ?: pdata->mute_gpio; /* Activate chip by releasing shutdown, enables I2C */ - err = gpio_request_one(pdata->shdn_gpio, GPIOF_INIT_HIGH, "MAX9768 Shutdown"); + err = devm_gpio_request_one(&client->dev, pdata->shdn_gpio, + GPIOF_INIT_HIGH, "MAX9768 Shutdown"); max9768->shdn_gpio = err ?: pdata->shdn_gpio; max9768->flags = pdata->flags; @@ -199,38 +202,11 @@ static int max9768_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, max9768); max9768->regmap = devm_regmap_init_i2c(client, &max9768_i2c_regmap_config); - if (IS_ERR(max9768->regmap)) { - err = PTR_ERR(max9768->regmap); - goto err_gpio_free; - } - - err = snd_soc_register_codec(&client->dev, &max9768_codec_driver, NULL, 0); - if (err) - goto err_gpio_free; - - return 0; - - err_gpio_free: - if (gpio_is_valid(max9768->shdn_gpio)) - gpio_free(max9768->shdn_gpio); - if (gpio_is_valid(max9768->mute_gpio)) - gpio_free(max9768->mute_gpio); - - return err; -} - -static int max9768_i2c_remove(struct i2c_client *client) -{ - struct max9768 *max9768 = i2c_get_clientdata(client); + if (IS_ERR(max9768->regmap)) + return PTR_ERR(max9768->regmap); - snd_soc_unregister_codec(&client->dev); - - if (gpio_is_valid(max9768->shdn_gpio)) - gpio_free(max9768->shdn_gpio); - if (gpio_is_valid(max9768->mute_gpio)) - gpio_free(max9768->mute_gpio); - - return 0; + return devm_snd_soc_register_component(&client->dev, + &max9768_component_driver, NULL, 0); } static const struct i2c_device_id max9768_i2c_id[] = { @@ -242,10 +218,8 @@ MODULE_DEVICE_TABLE(i2c, max9768_i2c_id); static struct i2c_driver max9768_i2c_driver = { .driver = { .name = "max9768", - .owner = THIS_MODULE, }, .probe = max9768_i2c_probe, - .remove = max9768_i2c_remove, .id_table = max9768_i2c_id, }; module_i2c_driver(max9768_i2c_driver); |