cp_write_clr_set
cp_write_clr_set(sd, 0x81, 0x10, 0x10);
cp_write_clr_set(sd, 0xbf, 0x04, ctrl->val << 2);
cp_write_clr_set(sd, 0x86, 0x06, 0x00);
cp_write_clr_set(sd, 0x86, 0x06, 0x04);
cp_write_clr_set(sd, 0x86, 0x06, 0x02);
cp_write_clr_set(sd, 0x91, 0x40, bt->interlaced ? 0x40 : 0x00);
cp_write_clr_set(sd, 0x3e, 0x80, 0x80);
cp_write_clr_set(sd, 0x81, 0x10, 0x00);