MASK_12
saa7146_write(dev, MC1, (MASK_12 | MASK_28));
saa7146_write(dev, MC1, (MASK_12 | MASK_28));
WRITE_RPS1(MASK_28 | MASK_12);
saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT * 1) | MASK_12);
#define CMD_O_FID_A MASK_12