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path: root/sound/soc/codecs/max9768.c
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Diffstat (limited to 'sound/soc/codecs/max9768.c')
-rw-r--r--sound/soc/codecs/max9768.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/sound/soc/codecs/max9768.c b/sound/soc/codecs/max9768.c
index 17b3ec2d05c..e1c196a4193 100644
--- a/sound/soc/codecs/max9768.c
+++ b/sound/soc/codecs/max9768.c
@@ -43,7 +43,7 @@ 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_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec);
int val = gpio_get_value_cansleep(max9768->mute_gpio);
@@ -55,7 +55,7 @@ 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_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec);
gpio_set_value_cansleep(max9768->mute_gpio, !ucontrol->value.integer.value[0]);
@@ -118,16 +118,23 @@ static const struct snd_kcontrol_new max9768_mute[] = {
SOC_SINGLE_BOOL_EXT("Playback Switch", 0, max9768_get_gpio, max9768_set_gpio),
};
+static const struct snd_soc_dapm_widget max9768_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN"),
+
+SND_SOC_DAPM_OUTPUT("OUT+"),
+SND_SOC_DAPM_OUTPUT("OUT-"),
+};
+
+static const struct snd_soc_dapm_route max9768_dapm_routes[] = {
+ { "OUT+", NULL, "IN" },
+ { "OUT-", NULL, "IN" },
+};
+
static int max9768_probe(struct snd_soc_codec *codec)
{
struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec);
int ret;
- codec->control_data = max9768->regmap;
- ret = snd_soc_codec_set_cache_io(codec, 2, 6, SND_SOC_REGMAP);
- if (ret)
- return ret;
-
if (max9768->flags & MAX9768_FLAG_CLASSIC_PWM) {
ret = snd_soc_write(codec, MAX9768_CTRL, MAX9768_CTRL_PWM);
if (ret)
@@ -148,6 +155,10 @@ static struct snd_soc_codec_driver max9768_codec_driver = {
.probe = max9768_probe,
.controls = max9768_volume,
.num_controls = ARRAY_SIZE(max9768_volume),
+ .dapm_widgets = max9768_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(max9768_dapm_widgets),
+ .dapm_routes = max9768_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(max9768_dapm_routes),
};
static const struct regmap_config max9768_i2c_regmap_config = {
@@ -159,8 +170,8 @@ static const struct regmap_config max9768_i2c_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int __devinit max9768_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max9768_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct max9768 *max9768;
struct max9768_pdata *pdata = client->dev.platform_data;
@@ -187,7 +198,7 @@ static int __devinit max9768_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, max9768);
- max9768->regmap = regmap_init_i2c(client, &max9768_i2c_regmap_config);
+ 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;
@@ -195,12 +206,10 @@ static int __devinit max9768_i2c_probe(struct i2c_client *client,
err = snd_soc_register_codec(&client->dev, &max9768_codec_driver, NULL, 0);
if (err)
- goto err_regmap_free;
+ goto err_gpio_free;
return 0;
- err_regmap_free:
- regmap_exit(max9768->regmap);
err_gpio_free:
if (gpio_is_valid(max9768->shdn_gpio))
gpio_free(max9768->shdn_gpio);
@@ -210,12 +219,11 @@ static int __devinit max9768_i2c_probe(struct i2c_client *client,
return err;
}
-static int __devexit max9768_i2c_remove(struct i2c_client *client)
+static int max9768_i2c_remove(struct i2c_client *client)
{
struct max9768 *max9768 = i2c_get_clientdata(client);
snd_soc_unregister_codec(&client->dev);
- regmap_exit(max9768->regmap);
if (gpio_is_valid(max9768->shdn_gpio))
gpio_free(max9768->shdn_gpio);
@@ -237,7 +245,7 @@ static struct i2c_driver max9768_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = max9768_i2c_probe,
- .remove = __devexit_p(max9768_i2c_remove),
+ .remove = max9768_i2c_remove,
.id_table = max9768_i2c_id,
};
module_i2c_driver(max9768_i2c_driver);