meta-digi: Add imx-audio package.

This recipe install an init script that allows to set some alsa audio
parameters without having to touch the default alsa states.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>

meta-digi-arm/recipes-bsp/imx-audio/imx-audio/mx5/imx-audio

@@ -0,0 +1,44 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          imx mixer setup
+# Required-Start:    $syslog
+# Required-Stop:     $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Initialize the imx audio mixer
+# Description:       Unmute FRONT and set volume to ~70%.
+### END INIT INFO
+# Based on /etc/init.d/skeleton
+
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="Audio mixer settings"
+NAME=imx-audio
+AMIXER=`which amixer`
+SCRIPTNAME=/etc/init.d/$NAME
+
+# Exit if amixer is not installed
+[ -x "$AMIXER" ] || exit 0
+
+do_start() {
+	# Enable the Headset (Audio Out)
+	$AMIXER sset "Headphone Volume" 120 > /dev/null
+	$AMIXER sset "Speaker Function" on > /dev/null
+	$AMIXER sset "Playback Volume" 160 > /dev/null
+	$AMIXER sset "Capture Volume" 15 > /dev/null
+	$AMIXER sset "Jack Function" on > /dev/null
+}
+
+case "$1" in
+start)
+	echo "$NAME: setting default mixer settings."
+	do_start
+	;;
+stop)
+	;;
+*)
+	echo "Usage: $SCRIPTNAME {start|stop}" >&2
+	exit 3
+	;;
+esac
+
+exit 0

meta-digi-del/recipes-multimedia/packagegroups/packagegroup-del-audio.bb

@@ -17,5 +17,8 @@ RDEPENDS_${PN} = "\
     alsa-states \
     ${MACHINE_ESSENTIAL_EXTRA_RDEPENDS}"
 
+
+RDEPENDS_${PN}_append_mx5 = " imx-audio"
+
 RRECOMMENDS_${PN} = "\
     ${MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS}"