摘要:
一、背景 泰山派的背光电路因为电流超过mipi3.1承受范围,所以mipi3.1使用i2c转pwm芯片gp7101来驱动屏幕背光,我们将该屏幕用于rk3506上,i2cdetect -y 0结果如下 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- 阅读全文
摘要:
1. Linux kernel version G2touch touchscreen device works based on HIDoverI2C standard protocol, so G2touch recommends that the customer uses Linux ker 阅读全文
摘要:
一、USB HID驱动 二、查看鼠标信息 ls -l /dev/input/by-id/ root@rk3506-buildroot:/dev/input# ls -l /dev/input/by-id/ total 0 lrwxrwxrwx 1 root root 9 Jan 1 00:00 us 阅读全文