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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0155-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0155-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0155-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch b/target/linux/brcm2708/patches-4.19/950-0155-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch
new file mode 100644
index 0000000000..8e35113fdc
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0155-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch
@@ -0,0 +1,34 @@
+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"},