ASoC: wm8741: Add digital mute callback

Signed-off-by: Sergej Sawazki <sergej@taudac.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 1fedf74da70501e70641abd2faeacbcfeb4b23ee..fdda83b7ca82950b1d34e130e3d21bdd954b7eee 100644 (file)
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -358,6 +358,15 @@ static int wm8741_set_dai_fmt(struct snd_soc_dai *codec_dai,
        return 0;
 }
 
+int wm8741_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+       struct snd_soc_component *component = codec_dai->component;
+
+       snd_soc_component_update_bits(component, WM8741_VOLUME_CONTROL,
+                       WM8741_SOFT_MASK, !!mute << WM8741_SOFT_SHIFT);
+       return 0;
+}
+
 #define WM8741_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
                        SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \
                        SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | \
@@ -371,6 +380,7 @@ static const struct snd_soc_dai_ops wm8741_dai_ops = {
        .hw_params      = wm8741_hw_params,
        .set_sysclk     = wm8741_set_dai_sysclk,
        .set_fmt        = wm8741_set_dai_fmt,
+       .digital_mute   = wm8741_mute,
 };
 
 static struct snd_soc_dai_driver wm8741_dai = {