[1/2] media: saa7115: allow input standard autodetection for SAA7113

Commit Message

Anatolij Gustschin Dec. 13, 2010, 6:19 p.m. UTC

None

Patch

diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 301c62b..f28a4c7 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1348,6 +1348,18 @@  static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
 	int reg1e;
 
 	*std = V4L2_STD_ALL;
+
+	if (state->ident == V4L2_IDENT_SAA7113) {
+		int reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
+
+		if (reg1f & 0x20)
+			*std = V4L2_STD_NTSC;
+		else
+			*std = V4L2_STD_PAL;
+
+		return 0;
+	}
+
 	if (state->ident != V4L2_IDENT_SAA7115)
 		return 0;
 	reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);