I am attempting to calibrate the touchscreen; however, it is not responding. But I can control the screen using the mouse.
The log of the device during booting
ft5x06_ts_v2 2-0038: write 0x80 to reg 0x19 failed: -6
ft5x06_ts_v2 2-0038: read reg 0xa6 failed: -6
ft5x06_ts_v2 2-0038: read reg 0x88 failed: -6
ft5x06_ts_v2 2-0038: read reg 0x80 failed: -6
ft5x06_ts_v2 2-0038: read reg 0xa3 failed: -6
ft5x06_ts_v2 2-0038: read reg 0xa8 failed: -6
ft5x06_ts_v2 2-0038: Chip ID 0xa3, CTPM ID 0xa8, FW ID 0xa6
ft5x06_ts_v2 2-0038: Report Rate 0x88 (1360Hz), Threshold 0x80 (512)
ft5x06_ts_v2 2-0038: Setting resolution to 799 x 479
input: ft5x06_ts_v2 as /devices/soc0/soc/2100000.aips-bus/21a8000.i2c/i2c-2/2-0038/input/input1
Sitronix touch driver 2.9.15