From d6cdad8e66e28f201f39a09d808ccfcfb45024dc Mon Sep 17 00:00:00 2001
From: Lukas Rusak <lorusak@gmail.com>
Date: Mon, 18 Feb 2019 12:08:01 -0800
Subject: [PATCH] NXP: add rdu-audio script

---
 .../devices/iMX6/filesystem/usr/bin/rdu-audio | 26 +++++++++++++++++++
 .../usr/lib/systemd/system/rdu-audio.service  | 12 +++++++++
 2 files changed, 38 insertions(+)
 create mode 100755 projects/NXP/devices/iMX6/filesystem/usr/bin/rdu-audio
 create mode 100644 projects/NXP/devices/iMX6/filesystem/usr/lib/systemd/system/rdu-audio.service

diff --git a/projects/NXP/devices/iMX6/filesystem/usr/bin/rdu-audio b/projects/NXP/devices/iMX6/filesystem/usr/bin/rdu-audio
new file mode 100755
index 0000000000..49242378e6
--- /dev/null
+++ b/projects/NXP/devices/iMX6/filesystem/usr/bin/rdu-audio
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+if [ -z "$1" ]; then
+  echo "usage: rdu-audio <0-100>"
+  echo "       The recommended level is 80"
+  exit 1
+fi
+
+VOLUME="$1%"
+
+amixer -q sset 'TPA6130A2 Headphone',0 $VOLUME
+amixer -q sset 'Speaker',0 on
+amixer -q sset 'Speaker Analog',0 $VOLUME
+amixer -q sset 'Speaker Driver',0 $VOLUME
+amixer -q sset 'Speaker Driver',0 on
+amixer -q sset 'DAC',0 $VOLUME
+amixer -q sset 'HP Analog',0 $VOLUME
+amixer -q sset 'HP Driver',0 $VOLUME
+amixer -q sset 'HP Driver',0 on
+amixer -q sset 'HP Left',0 on
+amixer -q sset 'HP Right',0 on
+amixer -q sset 'Output Left From AIN1',0 on
+amixer -q sset 'Output Left From AIN2',0 on
+amixer -q sset 'Output Left From Left DAC',0 on
+amixer -q sset 'Output Right From AIN2',0 on
+amixer -q sset 'Output Right From Right DAC',0 on
diff --git a/projects/NXP/devices/iMX6/filesystem/usr/lib/systemd/system/rdu-audio.service b/projects/NXP/devices/iMX6/filesystem/usr/lib/systemd/system/rdu-audio.service
new file mode 100644
index 0000000000..1c22661d85
--- /dev/null
+++ b/projects/NXP/devices/iMX6/filesystem/usr/lib/systemd/system/rdu-audio.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=RDU audio setup
+After=sound.target
+ConditionPathExistsGlob=/flash/imx6*-zii-rdu2.dtb
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/rdu-audio 80
+RemainAfterExit=true
+
+[Install]
+WantedBy=multi-user.target