samsung-on7xelte: enable modem using samsungipcd (MR 4394)

[ci:skip-build]: already built successfully in CI

device/testing/device-samsung-on7xelte/APKBUILD

@@ -2,7 +2,7 @@
 pkgname=device-samsung-on7xelte
 pkgdesc="Samsung Galaxy J7 Prime"
 pkgver=0.1
-pkgrel=0
+pkgrel=1
 url="https://postmarketos.org"
 license="MIT"
 arch="aarch64"
@@ -12,12 +12,16 @@ depends="
 	mkbootimg
 	msm-fb-refresher
 	postmarketos-base
+	samsungipcd
 "
 subpackages="$pkgname-nonfree-firmware:nonfree_firmware $pkgname-lightdm"
 makedepends="devicepkg-dev"
+install="$pkgname.post-install"
 source="
 	deviceinfo
 	lightdm.conf
+	mount-efs.rc-init
+	samsungipcd.rc-conf
 "
 
 build() {
@@ -26,6 +30,12 @@ build() {
 
 package() {
 	devicepkg_package $startdir $pkgname
+
+	# Mounting EFS Partition
+	install -Dm755 mount-efs.rc-init "$pkgdir"/etc/init.d/mount-efs
+
+	# Modem Configuration - samsungipcd
+	install -Dm644 samsungipcd.rc-conf "$pkgdir"/etc/conf.d/samsungipcd
 }
 
 nonfree_firmware() {
@@ -43,4 +53,6 @@ lightdm() {
 sha512sums="
 ce87c75f3b16ed56aea5577d9b1da96b90a22d8778639db80636fd5d9ee0f3633c814ae3280542385f6c7ce4fbd0eafbd4c98776aa5e657f4331b8e0b2fadff2  deviceinfo
 baee319b6d2f49a15680b0f322ec3e398a071d73fbf7713d14f26a1d027f8950457a482ac3f019605af3dfcf25bbb33ebaa0ffde181f7f96d911d56251c81eef  lightdm.conf
+efbe3d6217854c0131e61f9f3722100d349cb0673f4923bc3d56dae30a6346b0c33e676a39fc4c080150f6ea9457bf268abf870eea916a7d5daae1a22642a2b8  mount-efs.rc-init
+3e5bb764529010d2b6b1f2759a7799f665d140aebcee2dd63433e68cd4282e09b5d3b34fb7c21e737595b406501e7f02ece4592651c60e4c2b9419de4aedb438  samsungipcd.rc-conf
 "

device/testing/device-samsung-on7xelte/device-samsung-on7xelte.post-install

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+rc-update -q add mount-efs boot

device/testing/device-samsung-on7xelte/mount-efs.rc-init

@@ -0,0 +1,12 @@
+#!/sbin/openrc-run
+
+command="/bin/mount"
+command_args="/dev/disk/by-partlabel/EFS /efs/"
+
+depend() {
+	after bootmisc
+}
+
+start_pre() {
+	mkdir -p /efs/
+}

device/testing/device-samsung-on7xelte/samsungipcd.rc-conf

@@ -0,0 +1 @@
+IPC_DEVICE_NAME="herolte"

device/testing/linux-samsung-on7xelte/APKBUILD

@@ -3,7 +3,7 @@
 
 pkgname=linux-samsung-on7xelte
 pkgver=3.18.14
-pkgrel=0
+pkgrel=1
 pkgdesc="Samsung Galaxy J7 Prime kernel fork"
 arch="aarch64"
 _carch="arm64"
@@ -89,7 +89,7 @@ nonfree_firmware() {
 
 sha512sums="
 88cad50360ca1687067e8adba0a5c2d023ddeb20fdf8e7752d626b7173e20b1ee8532265ea3a3395506ed9464379d8039c70e8721ba3f86b70ec44860b01bb96  linux-samsung-on7xelte-dc426ce2d91179926c0fd9ab7d2404fbac4a55d0.tar.gz
-96360349f21f39ffdfd05d5f8d16daf067941b66e412b4d4366ac5c79746e06d2a4abf68b9b1d4031e78e06f5dcc9d40972dfbb6186dc1d693dd2f607668a422  config-samsung-on7xelte.aarch64
+0ae84b5fa2f292419e6d513eda614ff533828b04127de491c9d2984fe159b3b7811aaba37c667aae38f405e8557ca343f7cad5d529d0e183e4b84367ecf8e2ff  config-samsung-on7xelte.aarch64
 2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
 77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
 197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch

device/testing/linux-samsung-on7xelte/config-samsung-on7xelte.aarch64

@@ -1805,7 +1805,8 @@ CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
-# CONFIG_LEGACY_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_N_GSM is not set
 # CONFIG_TRACE_SINK is not set