add touch auto detect setup script

picked from tama devices twrp by MartinX3 as available here
https://github.com/MartinX3-AndroidDevelopment/TWRP_android_device_sony_akari_old
android-9.0

and from twrp builds available at https://www.dhsfileserver.de/ftp/martinx3/

explicit set of permissive mode seems to be needed during restore of twrp backup
for some reason (it might be depending on used rom) so picking that too

recovery/root/init.recovery.qcom.rc

@@ -45,3 +45,21 @@ on fs
 on late-init
     start boot-hal-1-0
     start health-hal-2-0
+    start set_permissive
+
+on post-fs-data
+    start preptouch
+
+service set_permissive /system/bin/permissive.sh
+    disabled
+    user root
+    group root
+    oneshot
+    seclabel u:r:recovery:s0
+
+service preptouch /system/bin/preptouch.sh
+    disabled
+    user root
+    group root
+    oneshot
+    seclabel u:r:recovery:s0

recovery/root/system/bin/permissive.sh

@@ -0,0 +1,8 @@
+#!/sbin/sh
+
+# We use this shell script because the script will follow symlinks and
+# different trees will use different binaries to supply the setenforce
+# tool. Before M we use toolbox, M and beyond will use toybox. The init
+# binary and init.rc will not follow symlinks.
+
+setenforce 0

recovery/root/system/bin/preptouch.sh

@@ -0,0 +1,47 @@
+#!/sbin/sh
+#
+# Copyright (c) 2019-2020 Martin Dünkelmann
+# All rights reserved.
+#
+# We use this shell script because the script will follow symlinks and
+# different trees will use different binaries to supply the setenforce
+# tool. Before M we use toolbox, M and beyond will use toybox. The init
+# binary and init.rc will not follow symlinks.
+
+touch_id=`cat /sys/devices/dsi_panel_driver/panel_id`
+
+#XZ2 "3" XZ2C "4" Clearpad
+if [[ "$touch_id" == "3" ]] || [[ "$touch_id" == "4" ]]; then
+    insmod /sbin/clearpad_rmi_dev.ko
+    insmod /sbin/clearpad_core.ko
+    insmod /sbin/clearpad_i2c.ko
+
+    echo 1 > /sys/devices/virtual/input/clearpad/post_probe_start
+fi
+
+#XZ2 "7" XZ2C "8" TCM
+if [[ "$touch_id" == "7" ]] || [[ "$touch_id" == "8" ]]; then
+    insmod /sbin/synaptics_tcm_i2c.ko
+    insmod /sbin/synaptics_tcm_core.ko
+    insmod /sbin/synaptics_tcm_touch.ko
+    insmod /sbin/synaptics_tcm_device.ko
+    insmod /sbin/synaptics_tcm_testing.ko
+    insmod /sbin/synaptics_tcm_reflash.ko
+    insmod /sbin/synaptics_tcm_recovery.ko
+    insmod /sbin/synaptics_tcm_diagnostics.ko
+fi
+
+#XZ2P SSW
+if [[ "$touch_id" == "9" ]]; then
+    insmod /sbin/ssw49501.ko
+    insmod /sbin/ssw_mon.ko
+
+    echo 1 > /sys/devices/virtual/input/siw_touch_input/init_late_session
+fi
+
+#XZ3 ATMEL
+if [[ "$touch_id" == "5" ]]; then
+    insmod /sbin/atmel_mxt640u.ko
+
+    echo 1 > /sys/devices/virtual/input/lge_touch/charge_out
+fi