[alsa-devel] [PATCHv3 8/9] WM8971 adds kcontrol functions

[Xavier Hsu]

This patch improves WM8971.
We add kcontrol functions on WM8971.

Any comments about improving the patch are welcome.
Thanks.

Signed-off-by: Xavier Hsu <xavier.hsu at linaro.org>
Signed-off-by: Andy Green <andy.green at linaro.org>
---
 sound/soc/codecs/wm8971.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index 95e7c39..6d34565 100755
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -284,6 +284,12 @@ static const struct snd_kcontrol_new wm8971_snd_controls[] = {
 
 	SOC_DOUBLE_R_TLV("ADC Volume", WM8971_LADC, WM8971_RADC,
 			 0, 255, 0, adc_vol),
+
+	SOC_SINGLE("Analogue Bias", WM8971_ADCTL1, 6, 3, 0),
+	SOC_SINGLE("Right Speaker Playback Invert Switch", WM8971_ADCTL2,
+		   4, 1, 0),
+	SOC_SINGLE("Headphone Switch POL", WM8971_ADCTL2, 5, 1, 0),
+	SOC_SINGLE("Headphone Switch EN", WM8971_ADCTL2, 6, 1, 0),
 };
 
 /*
-- 
1.7.9.5