+static int saa7110_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
+{
+ struct saa7110 *decoder = to_saa7110(sd);
+
+ if (decoder->norm != std) {
+ decoder->norm = std;
+ /*saa7110_write(sd, 0x06, 0x03);*/
+ if (std & V4L2_STD_NTSC) {
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x50);
+ saa7110_write(sd, 0x11, 0x2C);
+ /*saa7110_write(sd, 0x2E, 0x81);*/
+ v4l2_dbg(1, debug, sd, "switched to NTSC\n");
+ } else if (std & V4L2_STD_PAL) {
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x10);
+ saa7110_write(sd, 0x11, 0x59);
+ /*saa7110_write(sd, 0x2E, 0x9A);*/
+ v4l2_dbg(1, debug, sd, "switched to PAL\n");
+ } else if (std & V4L2_STD_SECAM) {
+ saa7110_write(sd, 0x0D, 0x87);
+ saa7110_write(sd, 0x0F, 0x10);
+ saa7110_write(sd, 0x11, 0x59);
+ /*saa7110_write(sd, 0x2E, 0x9A);*/
+ v4l2_dbg(1, debug, sd, "switched to SECAM\n");
+ } else {
+ return -EINVAL;
+ }
+ }
+ return 0;
+}