vpx3220_write
ret = vpx3220_write(sd, reg, *data++);
vpx3220_write(sd, 0x33, input_vals[input][0]);
vpx3220_write(sd, 0xf2, (enable ? 0x1b : 0x00));
vpx3220_write(sd, 0xe6, ctrl->val);
vpx3220_write(sd, 0xe7, ctrl->val + 192);