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authorAaron Ding <aaronding@google.com>2021-05-19 13:18:49 +0800
committerAaron Ding <aaronding@google.com>2021-05-19 13:35:26 +0800
commitbb4beafe47aa8c97eaa5f4fb25a91ca0a798ddf4 (patch)
tree5adf562502cae6ba76ba78597f4479d11030be42 /init.insmod.sh
parent4414b92594727edb13a402d6ea1d860c07b3b8b0 (diff)
downloadgs201-bb4beafe47aa8c97eaa5f4fb25a91ca0a798ddf4.tar.gz
Create gs201 device folder baseline
clone from gs101 sha 9d1c97c2 Bug: 183183095 Change-Id: Ie7112bdf0aceb33c9e1956aa52e961b670582733
Diffstat (limited to 'init.insmod.sh')
-rwxr-xr-xinit.insmod.sh69
1 files changed, 69 insertions, 0 deletions
diff --git a/init.insmod.sh b/init.insmod.sh
new file mode 100755
index 0000000..a49fae5
--- /dev/null
+++ b/init.insmod.sh
@@ -0,0 +1,69 @@
+#!/vendor/bin/sh
+
+#############################################################
+### init.insmod.cfg format: ###
+### ----------------------------------------------------- ###
+### [insmod|setprop|enable/moprobe|wait] [path|prop name] ###
+### ... ###
+#############################################################
+
+modules_dir=
+
+for f in /vendor/lib/modules/*/modules.dep /vendor/lib/modules/modules.dep; do
+ if [[ -f "$f" ]]; then
+ modules_dir="$(dirname "$f")"
+ break
+ fi
+done
+
+if [[ -z "${modules_dir}" ]]; then
+ echo "Unable to locate kernel modules directory" 2>&1
+ exit 1
+fi
+
+# imitates wait_for_file() in init
+wait_for_file()
+{
+ filename="${1}"
+ timeout="${2:-5}"
+
+ expiry=$(($(date "+%s")+timeout))
+ while [[ ! -e "${filename}" ]] && [[ "$(date "+%s")" -le "${expiry}" ]]
+ do
+ sleep 0.01
+ done
+}
+
+install_display_drivers()
+{
+ panel_drv=`getprop ro.boot.primary_panel_drv`
+ if [[ -z "$panel_drv" ]]; then
+ panel_drv="panel-samsung-emul"
+ fi
+ modprobe -d "${modules_dir}" exynos-drm.ko
+ modprobe -d "${modules_dir}" $panel_drv.ko
+}
+
+if [ $# -eq 1 ]; then
+ cfg_file=$1
+else
+ # Set property even if there is no insmod config
+ # to unblock early-boot trigger
+ setprop vendor.common.modules.ready
+ setprop vendor.device.modules.ready
+ exit 1
+fi
+
+if [ -f $cfg_file ]; then
+ while IFS="|" read -r action arg
+ do
+ case $action in
+ "insmod") insmod $arg ;;
+ "setprop") setprop $arg 1 ;;
+ "enable") echo 1 > $arg ;;
+ "modprobe") modprobe -a -d "${modules_dir}" $arg ;;
+ "wait") wait_for_file $arg ;;
+ "install_display_drivers") install_display_drivers ;;
+ esac
+ done < $cfg_file
+fi