出错的日志:
[root@/opt]# insmod goodix.ko
[ 159.017199] Goodix-TS 0-0014: 0-0014 supply AVDD28 not found, using dummy regulator
[ 159.024991] Goodix-TS 0-0014: 0-0014 supply VDDIO not found, using dummy regulator
[ 161.125906] i2c i2c-0: mv64xxx: I2C bus locked, block: 1, time_left: 0
[ 161.132453] Goodix-TS 0-0014: i2c test failed attempt 1: -110
[ 163.285865] i2c i2c-0: mv64xxx: I2C bus locked, block: 1, time_left: 0
[ 163.292411] Goodix-TS 0-0014: i2c test failed attempt 2: -110
[ 163.335878] Goodix-TS 0-0014: I2C communication failure: -110
[ 163.341854] Goodix-TS: probe of 0-0014 failed with error -110
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应该是硬件有问题, 可能你的 i2c 引脚没有上拉
感谢晕哥,我搞个上拉试试
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