tsomcu

tsocmu

Kconfig

config TSOMCU
		bool "touch screen over MCU support"
		depends on I2C
		help
		Support touch screen over MCU

Makefile

#obj-$(CONFIG_TOUCHSCREEN_MTK_TSOMCU) += tsomcu.o
obj-m += tsomcu.o

tsomcu-objs += tsomcu_driver.o

ccflags-y += -I$(srctree)/drivers/input/touchscreen/mediatek

build config

android 9

KSRC_DIR=/usr/src/linux-4.9

#ac8257, android 9, arm
#export TARGET_KERNEL_USE_CLANG=true
export PATH=$PATH:/opt/work/ac8257/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin
export CROSS_COMPILE=arm-linux-androideabi-
export ARCH=arm

andorid11

KSRC_DIR=/usr/src/kernel-4.9

#ac8257, android 11, arm64
export TARGET_KERNEL_USE_CLANG=true
export PATH=$PATH:/opt/work/ac8257/prebuilts/clang/host/linux-x86/clang-r353983c/bin
export PATH=$PATH:/opt/work/ac8257/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin
export CROSS_COMPILE=aarch64-linux-android-
export ARCH=arm64

i2c_new_device.sh

adb shell 'echo "tsomcu 2c" > /sys/bus/i2c/devices/i2c-0/new_device'