V4L/DVB (12212): v4l2: add RDS API to videodev2.h

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index eddd5ff..22fc99d 100644 (file)
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1186,6 +1186,7 @@ struct v4l2_modulator {
 #define V4L2_TUNER_CAP_LANG2           0x0020
 #define V4L2_TUNER_CAP_SAP             0x0020
 #define V4L2_TUNER_CAP_LANG1           0x0040
+#define V4L2_TUNER_CAP_RDS             0x0080
 
 /*  Flags for the 'rxsubchans' field */
 #define V4L2_TUNER_SUB_MONO            0x0001
@@ -1193,6 +1194,7 @@ struct v4l2_modulator {
 #define V4L2_TUNER_SUB_LANG2           0x0004
 #define V4L2_TUNER_SUB_SAP             0x0004
 #define V4L2_TUNER_SUB_LANG1           0x0008
+#define V4L2_TUNER_SUB_RDS             0x0010
 
 /*  Values for the 'audmode' field */
 #define V4L2_TUNER_MODE_MONO           0x0000
@@ -1217,6 +1219,27 @@ struct v4l2_hw_freq_seek {
        __u32                 reserved[8];
 };
 
+/*
+ *     R D S
+ */
+
+struct v4l2_rds_data {
+       __u8    lsb;
+       __u8    msb;
+       __u8    block;
+} __attribute__ ((packed));
+
+#define V4L2_RDS_BLOCK_MSK      0x7
+#define V4L2_RDS_BLOCK_A        0
+#define V4L2_RDS_BLOCK_B        1
+#define V4L2_RDS_BLOCK_C        2
+#define V4L2_RDS_BLOCK_D        3
+#define V4L2_RDS_BLOCK_C_ALT    4
+#define V4L2_RDS_BLOCK_INVALID          7
+
+#define V4L2_RDS_BLOCK_CORRECTED 0x40
+#define V4L2_RDS_BLOCK_ERROR    0x80
+
 /*
  *     A U D I O
  */