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From 2c85d648b750a406eee62a2647173e2b99915ab7 Mon Sep 17 00:00:00 2001
From: Matt Flax <flatmax@flatmax.org>
Date: Fri, 28 Sep 2018 15:13:28 +1000
Subject: [PATCH 423/454] 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"},