ASoC: adau1761: Fix input PGA volume

For the input PGA to work correctly the ALC clock needs to be active.
Otherwise volume changes are not applied.

Fixes: dab464b60b2 ("ASoC: Add ADAU1361/ADAU1761 audio CODEC support")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: stable@vger.kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c
index 5518ebd..91f6028 100644 (file)
--- a/sound/soc/codecs/adau1761.c
+++ b/sound/soc/codecs/adau1761.c
@@ -405,6 +405,7 @@ static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = {
                2, 0, NULL, 0),
 
        SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
+       SND_SOC_DAPM_SUPPLY("ALC Clock", ADAU1761_CLK_ENABLE0, 5, 0, NULL, 0),
 
        SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
                0, 0, NULL, 0),
@@ -436,6 +437,9 @@ static const struct snd_soc_dapm_route adau1761_dapm_routes[] = {
        { "Right Playback Mixer", NULL, "Slew Clock" },
        { "Left Playback Mixer", NULL, "Slew Clock" },
 
+       { "Left Input Mixer", NULL, "ALC Clock" },
+       { "Right Input Mixer", NULL, "ALC Clock" },
+
        { "Digital Clock 0", NULL, "SYSCLK" },
        { "Digital Clock 1", NULL, "SYSCLK" },
 };