[PATCH v2] ASoC: sgtl5000: add avc enable control

[Richard Leitner]

This control enables the automatic volume control (AVC) of SGTL5000
using its DAP_AVC_CTRL register.

Signed-off-by: Richard Leitner <richard.leit...@skidata.com>
---
CHANGES v2:
        - added trailing "Switch" as covered in ControlNames.txt
---
 sound/soc/codecs/sgtl5000.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 5a2702e..0477f2e 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -434,6 +434,8 @@ static const struct snd_kcontrol_new 
sgtl5000_snd_controls[] = {
                        0x1f, 1,
                        lineout_volume),
        SOC_SINGLE("Lineout Playback Switch", SGTL5000_CHIP_ANA_CTRL, 8, 1, 1),
+
+       SOC_SINGLE("AVC Enable Switch", SGTL5000_DAP_AVC_CTRL, 0, 1, 0),
 };
 
 /* mute the codec used by alsa core */
-- 
2.1.4