diff options
Diffstat (limited to 'sound/soc/codecs/max9768.c')
| -rw-r--r-- | sound/soc/codecs/max9768.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sound/soc/codecs/max9768.c b/sound/soc/codecs/max9768.c index 8d0ca1be99c0..8af3c7e5317f 100644 --- a/sound/soc/codecs/max9768.c +++ b/sound/soc/codecs/max9768.c @@ -54,10 +54,17 @@ static int max9768_set_gpio(struct snd_kcontrol *kcontrol, { struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol); struct max9768 *max9768 = snd_soc_component_get_drvdata(c); + bool val = !ucontrol->value.integer.value[0]; + int ret; - gpiod_set_value_cansleep(max9768->mute, !ucontrol->value.integer.value[0]); + if (val != gpiod_get_value_cansleep(max9768->mute)) + ret = 1; + else + ret = 0; - return 0; + gpiod_set_value_cansleep(max9768->mute, val); + + return ret; } static const DECLARE_TLV_DB_RANGE(volume_tlv, @@ -206,7 +213,7 @@ static int max9768_i2c_probe(struct i2c_client *client) } static const struct i2c_device_id max9768_i2c_id[] = { - { "max9768", 0 }, + { "max9768" }, { } }; MODULE_DEVICE_TABLE(i2c, max9768_i2c_id); |