2 files changed, 38 insertions, 0 deletions
diff --git a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-bsp/si-tools/files/si-init.service b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-bsp/si-tools/files/si-init.service
new file mode 100644
index 000000000..d2204cb6a
--- /dev/null
+++ b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-bsp/si-tools/files/si-init.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Initialize Si468x radio
+ConditionPathExists=/sys/firmware/devicetree/base/si468x@0/compatible
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/si_init
+
+[Install]
+WantedBy=sysinit.target
diff --git a/meta-agl-bsp/meta-rcar-gen3-adas/recipes-bsp/si-tools/si-init_1.0.bb b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-bsp/si-tools/si-init_1.0.bb
new file mode 100644
index 000000000..7ab99e025
--- /dev/null
+++ b/meta-agl-bsp/meta-rcar-gen3-adas/recipes-bsp/si-tools/si-init_1.0.bb
@@ -0,0 +1,28 @@
+SUMMARY     = "Systemd service unit for Si468x radio initialization"
+LICENSE     = "MIT"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
+
+inherit systemd
+
+SRC_URI = "file://si-init.service"
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install() {
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/si-init.service ${D}${systemd_system_unitdir}
+
+    # Add symlink to sysinit.target.wants
+    install -d ${D}${sysconfdir}/systemd/system/sysinit.target.wants
+    ln -s ${systemd_system_unitdir}/si-init.service ${D}${sysconfdir}/systemd/system/sysinit.target.wants/
+
+    # Add a rule to ensure the 'audio' user has permission to access
+    # the Si468x device via i2c
+    install -d ${D}${sysconfdir}/udev/rules.d
+    cat >${D}${sysconfdir}/udev/rules.d/zz-radio-si.rules <<'EOF'
+KERNEL=="i2c-12", MODE="0660", GROUP="audio", SECLABEL{smack}="*"
+EOF
+}
+
+FILES_${PN} += "${systemd_system_unitdir}"