u32 flags;
};
-static struct reg_default max9768_default_regs[] = {
+static const struct reg_default max9768_default_regs[] = {
{ 0, 0 },
{ 3, MAX9768_CTRL_FILTERLESS},
};
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;
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]);
return 0;
}
-static const unsigned int volume_tlv[] = {
- TLV_DB_RANGE_HEAD(43),
+static const DECLARE_TLV_DB_RANGE(volume_tlv,
0, 0, TLV_DB_SCALE_ITEM(-16150, 0, 0),
1, 1, TLV_DB_SCALE_ITEM(-9280, 0, 0),
2, 2, TLV_DB_SCALE_ITEM(-9030, 0, 0),
51, 57, TLV_DB_SCALE_ITEM(290, 50, 0),
58, 58, TLV_DB_SCALE_ITEM(650, 0, 0),
59, 62, TLV_DB_SCALE_ITEM(700, 60, 0),
- 63, 63, TLV_DB_SCALE_ITEM(950, 0, 0),
-};
+ 63, 63, TLV_DB_SCALE_ITEM(950, 0, 0)
+);
static const struct snd_kcontrol_new max9768_volume[] = {
SOC_SINGLE_TLV("Playback Volume", MAX9768_VOL, 0, 63, 0, volume_tlv),
{ "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;
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),
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;
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;
- }
+ if (IS_ERR(max9768->regmap))
+ return PTR_ERR(max9768->regmap);
- 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);
-
- 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[] = {
.name = "max9768",
},
.probe = max9768_i2c_probe,
- .remove = max9768_i2c_remove,
.id_table = max9768_i2c_id,
};
module_i2c_driver(max9768_i2c_driver);