[alsa-devel] [PATCH 1/3] ASoC: TSCS42xx: Add mic bias boost control

Add mic bias boost control

Signed-off-by: Steven Eckhoff steven.eckhoff.opensource@gmail.com --- sound/soc/codecs/tscs42xx.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/sound/soc/codecs/tscs42xx.c b/sound/soc/codecs/tscs42xx.c index bbfc73a79b18..15505c3c9ed4 100644 --- a/sound/soc/codecs/tscs42xx.c +++ b/sound/soc/codecs/tscs42xx.c @@ -638,6 +638,9 @@ static const struct snd_kcontrol_new tscs42xx_snd_controls[] = { /* Input Channel Map */ SOC_ENUM("Input Channel Map", ch_map_select_enum),

+ /* Mic Bias */ + SOC_SINGLE("Mic Bias Boost Switch", 0x71, 0x07, 1, 0), + /* Coefficient Ram */ COEFF_RAM_CTL("Cascade1L BiQuad1", BIQUAD_SIZE, 0x00), COEFF_RAM_CTL("Cascade1L BiQuad2", BIQUAD_SIZE, 0x05),