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From f78b69873eb4839dd836b4a681ccce90aa8188f1 Mon Sep 17 00:00:00 2001
From: Matt Flax <flatmax@flatmax.org>
Date: Fri, 28 Sep 2018 15:13:28 +1000
Subject: [PATCH] ASoC: cs4265: Add a MIC pre. route (#2696)
Commit b0ef5011b981ece1fde8063243a56d3038b87adb upstream.
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>
---
sound/soc/codecs/cs4265.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -222,10 +222,11 @@ static const struct snd_soc_dapm_route c
{"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"},
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