beagleboard: add basic audio mixer defaults

We need a generic alsa based mechanism that we can use a bbappend to save
default mixer controls per bsp. Until that is ready, this ensures the Audio Out
on the Beagleboard is enabled out of the box.

Signed-off-by: Darren Hart <dvhart@linux.intel.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/meta-yocto/recipes-bsp/beagleboard-audio/beagleboard-audio.bb b/meta-yocto/recipes-bsp/beagleboard-audio/beagleboard-audio.bb
new file mode 100644
index 0000000000..b0c2cd708b
--- /dev/null
+++ b/meta-yocto/recipes-bsp/beagleboard-audio/beagleboard-audio.bb
@@ -0,0 +1,30 @@
+SUMMARY = "Provide a basic init script to enable audio"
+DESCRIPTION = "Set the volume and unmute the Front mixer setting during boot."
+SECTION = "base"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58"
+
+PR = "r4"
+
+inherit update-rc.d
+
+RDEPENDS = "alsa-utils-amixer"
+
+SRC_URI = "file://beagleboard-audio"
+
+INITSCRIPT_NAME = "beagleboard-audio"
+INITSCRIPT_PARAMS = "defaults 90"
+
+do_install() {
+        install -d ${D}${sysconfdir} \
+                   ${D}${sysconfdir}/init.d
+        install -m 0755 ${WORKDIR}/beagleboard-audio ${D}${sysconfdir}/init.d
+        cat ${WORKDIR}/${INITSCRIPT_NAME} | \
+            sed -e 's,/etc,${sysconfdir},g' \
+                -e 's,/usr/sbin,${sbindir},g' \
+                -e 's,/var,${localstatedir},g' \
+                -e 's,/usr/bin,${bindir},g' \
+                -e 's,/usr,${prefix},g' > ${D}${sysconfdir}/init.d/${INITSCRIPT_NAME}
+        chmod 755 ${D}${sysconfdir}/init.d/${INITSCRIPT_NAME}
+}
+