- 触摸芯片:GT911
- 驱动代码:“kernel\drivers\input\touchscreen\gt9xx\gt9xx.c”(系统自带的驱动)
1. 在Makefile添加:obj-$(CONFIG_TOUCHSCREEN_GT9XX) += gt9xx/
Makefile所在路径:"kernel\drivers\input\touchscreen\Makefile"
2.在Kconfig添加:`config TOUCHSCREEN_GT9XX的说明,路径:"kernel\drivers\input\touchscreen\Kconfig"
config TOUCHSCREEN_GT9XX
bool "GT9XX"
depends on I2C
default n
help
Say Y here if you have GT9XX touch panel.
If unsure, say N.3. 在 rockchip_linux_defconfig中添加:CONFIG_TOUCHSCREEN_GT9XX=y
4. dts配置
&i2c2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c2m4_xfer>;
gt9xx: gt9xx@1
RK3568-修改fiq-debugger调试串口
2024-04-30 04:50:02 31 阅读