1 files changed, 37 insertions, 1 deletions
diff --git a/recipes-bsp/alsa-state/alsa-state.bbappend b/recipes-bsp/alsa-state/alsa-state.bbappend
index 51f5749..5a1cef7 100644
--- a/recipes-bsp/alsa-state/alsa-state.bbappend
+++ b/recipes-bsp/alsa-state/alsa-state.bbappend
@@ -1,4 +1,40 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/alsa-state/:"
 
-#make this machine specific, as we have different codecs with different settings
+# make this machine specific, as we have different codecs with different settings
 PACKAGE_ARCH_tdx = "${MACHINE_ARCH}"
+
+SRC_URI_append_mx8m_tdx = " \
+    file://asound-dev.conf \
+    file://asound-dahlia.conf \
+    file://asound-dev.state \
+    file://asound-dahlia.state \
+"
+
+FILES_${PN} += "${sysconfdir}/asound-*.conf"
+
+do_install_append_mx8m_tdx () {
+    # Remove the default asound.conf, we need set up asound.conf dynamically
+    # at runtime to support both dev/dahlia boards.
+    rm -f ${D}${sysconfdir}/asound.conf
+    rm -f ${D}${localstatedir}/lib/alsa/asound.state
+    install -m 0644 ${WORKDIR}/asound-*.conf ${D}${sysconfdir}
+    install -m 0644 ${WORKDIR}/asound-*.state ${D}${localstatedir}/lib/alsa
+}
+
+# Invalidate the default pkg_postinst in oe-core, this ensures our ontarget
+# postinst to be the only one to run during package installation.
+pkg_postinst_${PN}_mx8m_tdx () {
+}
+
+pkg_postinst_ontarget_${PN}_mx8m_tdx () {
+    if grep -q "Development" /proc/device-tree/model; then
+        board="dev"
+    else
+        board="dahlia"
+    fi
+
+    mv /etc/asound-$board.conf /etc/asound.conf
+    mv /var/lib/alsa/asound-$board.state /var/lib/alsa/asound.state
+    rm -f /etc/asound-*.conf
+    rm -f /var/lib/alsa/asound-*.state
+}