From f82943be7ba1450d5bad38be213ecf6b593bc5db Mon Sep 17 00:00:00 2001
From: Michael Bestas <mkbestas@lineageos.org>
Date: Sat, 13 Aug 2022 04:25:09 +0300
Subject: [PATCH] tegu: Copy touch modules to vendor_kernel_boot

Makes touch work in recovery
syna_touch requires heatmap & goog_touch_interface symbols

Co-authored-by: Nicholas Lim <nicknitewolf@lineageos.org>
Co-authored-by: LuK1337 <priv.luk@gmail.com>
Change-Id: Iaa5a158af827732b13ab79b60bed2f319ce56391
---
 BoardConfigLineage.mk                |  6 ++++++
 modules.blocklist.vendor_kernel_boot |  3 +++
 modules.load.vendor_kernel_boot      |  3 +++
 tegu/Android.bp                      | 11 +++++++++++
 tegu/device-lineage.mk               |  4 ++++
 tegu/init.recovery.touch.rc          |  4 ++++
 6 files changed, 31 insertions(+)
 create mode 100644 modules.blocklist.vendor_kernel_boot
 create mode 100644 modules.load.vendor_kernel_boot
 create mode 100644 tegu/Android.bp
 create mode 100644 tegu/init.recovery.touch.rc

diff --git a/BoardConfigLineage.mk b/BoardConfigLineage.mk
index eadedb9..4c3a41b 100644
--- a/BoardConfigLineage.mk
+++ b/BoardConfigLineage.mk
@@ -3,3 +3,9 @@
 # SPDX-FileCopyrightText: 2021-2024 The Calyx Institute
 # SPDX-License-Identifier: Apache-2.0
 #
+
+# Kernel modules
+BOARD_VENDOR_KERNEL_RAMDISK_KERNEL_MODULES_BLOCKLIST_FILE := $(DEVICE_PATH)/modules.blocklist.vendor_kernel_boot
+BOARD_VENDOR_KERNEL_RAMDISK_KERNEL_MODULES_LOAD_RAW := $(strip $(shell cat $(DEVICE_PATH)/modules.load.vendor_kernel_boot))
+BOARD_VENDOR_KERNEL_RAMDISK_KERNEL_MODULES_LOAD += $(BOARD_VENDOR_KERNEL_RAMDISK_KERNEL_MODULES_LOAD_RAW)
+BOARD_VENDOR_KERNEL_RAMDISK_KERNEL_MODULES += $(addprefix $(KERNEL_MODULE_DIR)/, $(notdir $(BOARD_VENDOR_KERNEL_RAMDISK_KERNEL_MODULES_LOAD_RAW)))
diff --git a/modules.blocklist.vendor_kernel_boot b/modules.blocklist.vendor_kernel_boot
new file mode 100644
index 0000000..6073fb1
--- /dev/null
+++ b/modules.blocklist.vendor_kernel_boot
@@ -0,0 +1,3 @@
+blocklist heatmap
+blocklist goog_touch_interface
+blocklist syna_touch
diff --git a/modules.load.vendor_kernel_boot b/modules.load.vendor_kernel_boot
new file mode 100644
index 0000000..32393ed
--- /dev/null
+++ b/modules.load.vendor_kernel_boot
@@ -0,0 +1,3 @@
+extra/private/google-modules/touch/common/heatmap.ko
+extra/private/google-modules/touch/common/goog_touch_interface.ko
+extra/private/google-modules/touch/synaptics/syna_gtd/syna_touch.ko
diff --git a/tegu/Android.bp b/tegu/Android.bp
new file mode 100644
index 0000000..20de133
--- /dev/null
+++ b/tegu/Android.bp
@@ -0,0 +1,11 @@
+//
+// SPDX-FileCopyrightText: 2024 The LineageOS Project
+// SPDX-License-Identifier: Apache-2.0
+//
+
+prebuilt_etc {
+    name: "init.recovery.tegu.touch.rc",
+    src: "init.recovery.touch.rc",
+    sub_dir: "init",
+    recovery: true,
+}
diff --git a/tegu/device-lineage.mk b/tegu/device-lineage.mk
index 462e392..1633f11 100644
--- a/tegu/device-lineage.mk
+++ b/tegu/device-lineage.mk
@@ -12,3 +12,7 @@ PRODUCT_PACKAGES += \
     PixelDisplayServiceOverlayTegu
 
 TARGET_VENDOR_PROP += $(DEVICE_PATH)/$(DEVICE_CODENAME)/vendor.prop
+
+# Init
+PRODUCT_PACKAGES += \
+    init.recovery.tegu.touch.rc
diff --git a/tegu/init.recovery.touch.rc b/tegu/init.recovery.touch.rc
new file mode 100644
index 0000000..a5a8071
--- /dev/null
+++ b/tegu/init.recovery.touch.rc
@@ -0,0 +1,4 @@
+on init
+   insmod /lib/modules/heatmap.ko
+   insmod /lib/modules/goog_touch_interface.ko
+   insmod /lib/modules/syna_touch.ko