[alsa-devel] [PATCH] ASoC: cs4265: Add a MIC pre. route

[Matt Flax]

The cs4265 driver is missing a microphone preamp enable.
This patch enables/disables the microphone preamp when mic
selection is made using the kcontrol.

Signed-off-by: Matt Flax <flatmax at flatmax.org>
---
 sound/soc/codecs/cs4265.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index 275677de..332d714a 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -230,6 +230,10 @@ static const struct snd_soc_dapm_route cs4265_audio_map[] = {
 	{"DAI1 Capture", NULL, "DOUT"},
 	{"DAI2 Capture", NULL, "DOUT"},
 
+	{ "Pre-amp MIC", NULL, "MICL" },
+	{ "Pre-amp MIC", NULL, "MICR" },
+	{ "ADC Mux", "MIC", "Pre-amp MIC" },
+
 	/* Loopback */
 	{"Loopback", "Switch", "ADC"},
 	{"DAC", NULL, "Loopback"},
-- 
2.17.1