调整了极性后。能出图。现在开始进入触摸的坑:
目前启动后,i2c报错。dts按照荔枝派86盒子的配置配置触摸
[ 13.835167] input: fts_ts as /devices/platform/soc@3000000/twi2/i2c-2/2-0048/input/input3
[ 13.875092] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 13.911070] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x48, dev addr: 0x48)
[ 13.948346] sunxi_set_cur_vol_work()394 WARN: get power supply failed
[ 13.955742] fts_ts 2-0048: 2-0048 supply not found, using dummy regulator
[ 13.995184] fts_ts 2-0048: 2-0048 supply not found, using dummy regulator
[ 14.002891] debugfs: Directory '2-0048-' with parent 'reg-dummy-regulator-dummy' already present!
[ 14.237069] sunxi_set_cur_vol_work()394 WARN: get power supply failed
[ 14.315243] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.355227] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.395316] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.415094] sunxi_set_cur_vol_work()394 WARN: get power supply failed
[ 14.435258] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.471104] android_work: sent uevent USB_STATE=CONNECTED
[ 14.477626] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.505999] sunxi_set_cur_vol_work()394 WARN: get power supply failed
[ 14.565333] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.605320] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.645250] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.685332] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.725351] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.765251] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.805276] sunxi_i2c_do_xfer()1816 - [i2c2] incomplete xfer (status: 0x20, dev addr: 0x48)
[ 14.855092]