ASoC: max9768: Convert to component

The driver does not use any CODEC specific constructs anymore. Convert it
to snd_soc_component.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/max9768.c

@@ -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),
@@ -204,15 +205,8 @@ static int max9768_i2c_probe(struct i2c_client *client,
 	if (IS_ERR(max9768->regmap))
 		return PTR_ERR(max9768->regmap);
 
-	return snd_soc_register_codec(&client->dev, &max9768_codec_driver,
-		NULL, 0);
-}
-
-static int max9768_i2c_remove(struct i2c_client *client)
-{
-	snd_soc_unregister_codec(&client->dev);
-
-	return 0;
+	return devm_snd_soc_register_component(&client->dev,
+		&max9768_component_driver, NULL, 0);
 }
 
 static const struct i2c_device_id max9768_i2c_id[] = {
@@ -226,7 +220,6 @@ static struct i2c_driver max9768_i2c_driver = {
 		.name = "max9768",
 	},
 	.probe = max9768_i2c_probe,
-	.remove = max9768_i2c_remove,
 	.id_table = max9768_i2c_id,
 };
 module_i2c_driver(max9768_i2c_driver);