BRS_CTRL
saa7146_write(dev, BRS_CTRL, MASK_30|MASK_29 | (7 << 19));
saa7146_write(dev, BRS_CTRL, 0x00000001);
WRITE_RPS1(CMD_WR_REG | (1 << 8) | (BRS_CTRL/4));
WRITE_RPS1(CMD_WR_REG | (1 << 8) | (BRS_CTRL/4));
WRITE_RPS1(CMD_WR_REG | (1 << 8) | (BRS_CTRL/4));
saa7146_write(dev, BRS_CTRL, 0x00000000);
saa7146_write(dev, BRS_CTRL, 0x60000000);
saa7146_write(dev, BRS_CTRL, 0x00000000);
saa7146_write(dev, BRS_CTRL, 0x60000000);
saa7146_write(dev, BRS_CTRL, 0x00000000);
saa7146_write(dev, BRS_CTRL, 0x60000000);
saa7146_write(dev, BRS_CTRL, 0x00000000); // VBI
saa7146_write(dev, BRS_CTRL, 0x60000000);
saa7146_write(dev, BRS_CTRL, 0x60000000);