Input: raydium_i2c_ts - read device version in bootloader mode

Add support reading device ID when controller is in bootloader mode, which
may happen if firmware update has been interrupted.

Signed-off-by: simba.hsu <simba.hsu@rad-ic.com>
Link: https://lore.kernel.org/r/20210818063644.8654-1-simba.hsu@rad-ic.com


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>