In TSG4, register map is 512bytes long and to access all of it,
one bit from address byte is used (which bit to use differs for
I2C and SPI);

Since common code used for TSG3 and TSG4 for I2C, this parameter
wrongly used as u8. TSG3 does not access beyond 255 bytes
but TSG4 may.

Tested-on:TMA3XX DVB && TMA4XX DVB
Signed-off-by: NFerruh Yigit <fery@cypress.com>
Acked-by: NJavier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

Cypress TrueTouch(tm) Standard Product controllers,
Generetion4 devices, Core driver.

Core driver is interface between host and TTSP controller and processes
data sent by controller.

Responsibilities of module are IRQ handling, reading system information
registers and sending multi-touch protocol type B events.
Signed-off-by: NFerruh Yigit <fery@cypress.com>
Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: NJavier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>