vid_blk_read_byte
status = vid_blk_read_byte(dev, GENERAL_CTL, &gen_ctrl);
status = vid_blk_read_byte(dev, GENERAL_CTL, &gen_ctrl);
status = vid_blk_read_byte(dev, DL_CTL_ADDRESS_LOW, &temp);
vid_blk_read_byte(dev, TS1_PIN_CTL1, &temp);
vid_blk_read_byte(dev, TS1_PIN_CTL1, &temp);