update CST816S touch driver

Author: kdschlosser

api_drivers/common_api_drivers/indev/cst816s.py

@@ -41,6 +41,7 @@
 
 _ChipID = const(0xA7)
 _ChipIDValue = const(0xB5)
+_ChipIDValue2 = const(0xB6)
 
 _ProjID = const(0xA8)
 _FwVersion = const(0xA9)
@@ -205,7 +206,7 @@ def __init__(
         self._read_reg(_FwVersion)
         print('FW Version:', hex(self._rx_buf[0]))
 
-        if chip_id != _ChipIDValue:
+        if chip_id not in (_ChipIDValue, _ChipIDValue2):
             raise RuntimeError(f'Incorrect chip id ({hex(_ChipIDValue)})')
 
         self._write_reg(_IrqCtl, _EnTouch | _EnChange)