brcm2708: update to latest patches from RPi Foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0151-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0151-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch b/target/linux/brcm2708/patches-4.19/950-0151-ASoC-cs4265-Add-a-MIC-pre.-route-2696.patch
new file mode 100644 (file)
index 0000000..8e35113
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0151-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"},