ASoC: cs4265: Add a MIC pre. route

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@flatmax.org>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index d9eebf6af7a8..ab27d2b94d02 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -221,10 +221,11 @@ static const struct snd_soc_dapm_route cs4265_audio_map[] = {
         {"LINEOUTR", NULL, "DAC"},
         {"SPDIFOUT", NULL, "SPDIF"},
 
+        {"Pre-amp MIC", NULL, "MICL"},
+        {"Pre-amp MIC", NULL, "MICR"},
+        {"ADC Mux", "MIC", "Pre-amp MIC"},
         {"ADC Mux", "LINEIN", "LINEINL"},
         {"ADC Mux", "LINEIN", "LINEINR"},
-        {"ADC Mux", "MIC", "MICL"},
-        {"ADC Mux", "MIC", "MICR"},
         {"ADC", NULL, "ADC Mux"},
         {"DOUT", NULL, "ADC"},
         {"DAI1 Capture", NULL, "DOUT"},