it6505_aux_do_transfer
ret = it6505_aux_do_transfer(it6505, cmd, msg->address, msg->buffer,
ret = it6505_aux_do_transfer(it6505, CMD_AUX_I2C_EDID_READ,
ret = it6505_aux_do_transfer(it6505, CMD_AUX_GET_KSV_LIST,