samsung-i9100: Setup media controller pipeline

device/testing/device-samsung-i9100/APKBUILD

 # Reference: <https://postmarketos.org/devicepkg>
 pkgname=device-samsung-i9100
 pkgver=4
-pkgrel=1
+pkgrel=2
 pkgdesc="Samsung Galaxy SII"
 url="https://postmarketos.org"
 arch="armv7"
@@ -15,11 +15,13 @@ subpackages="
 	$pkgname-kernel-mainline:kernel_mainline
 	$pkgname-nonfree-firmware:nonfree_firmware
 	$pkgname-weston:weston
+	$pkgname-media-pipeline:media_pipeline
 "
 source="
 	deviceinfo
 	90-android-touch-dev.rules
 	weston.ini
+	media-pipeline.initd
 "
 
 build() {
@@ -56,6 +58,16 @@ weston() {
 		"$subpkgdir"/etc/xdg/weston/weston.ini
 }
 
-sha512sums="fbd32402a31e132fbe25fd03572a62069d7b592c738821279941c8ca799e2489096e77faad8741f3bbacbb2999dfaed756e43bdfd1b76112c29b29b872d87d30  deviceinfo
+media_pipeline() {
+	install_if="$pkgname-kernel-mainline"
+	depends="v4l-utils"
+	install="$subpkgname.post-install"
+	install -Dm755 "$srcdir"/media-pipeline.initd "$subpkgdir"/etc/init.d/media-pipeline
+}
+
+sha512sums="
+fbd32402a31e132fbe25fd03572a62069d7b592c738821279941c8ca799e2489096e77faad8741f3bbacbb2999dfaed756e43bdfd1b76112c29b29b872d87d30  deviceinfo
 089635daddd88eec35451bfe98dc3713035e3623c896dd21305b990ecf422e8fbb54e010cf347919bbb3a7385f639ab119280477fe0783df3228168d97d96fc6  90-android-touch-dev.rules
-de794566118f1744d068a94e6a75b61d43f6749a4b0871a5270fa7a2048164d609c71fcffa61845c2a7dd4cb5fbeb72c0e4f8b73b382f36d6ff0bcc9b8a5ae25  weston.ini"
+de794566118f1744d068a94e6a75b61d43f6749a4b0871a5270fa7a2048164d609c71fcffa61845c2a7dd4cb5fbeb72c0e4f8b73b382f36d6ff0bcc9b8a5ae25  weston.ini
+d3f06476be583f095189557e5269866cfc9346ddbf8d78267d7562fad7f5eca6b09b81fd08cd9690ecf88105bafe8f3ebd9136b68ab5cdaa8bfff740a8bdf3d2  media-pipeline.initd
+"

device/testing/device-samsung-i9100/device-samsung-i9100-media-pipeline.post-install

+#!/bin/sh
+
+# Enable media-pipeline init script
+rc-update add media-pipeline default

device/testing/device-samsung-i9100/media-pipeline.initd

+#!/sbin/openrc-run
+
+description="Set up media controller pipeline"
+
+depend()
+{
+	after modules
+}
+
+start()
+{
+	media-ctl --set-v4l2 "'s5p-mipi-csis.1':0[fmt:VYUY8_2X8/1600x1200]"
+	media-ctl --set-v4l2 "'s5p-mipi-csis.1':1[fmt:VYUY8_2X8/1600x1200]"
+	media-ctl --set-v4l2 "'FIMC.0':0[fmt:VYUY8_2X8/1600x1200]"
+}