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authorTobias Lorenz <tobias.lorenz@gmx.net>2008-05-26 18:40:46 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-20 07:07:12 -0300
commit1d0ba5f3784612fe6e91a12e0dec37c797d4f07c (patch)
tree8e05b0fc73664285504c4319892c842a78d6b63d /include
parentf90fe7a3f7fcba0abd89ce0978628ef1d86ecbf9 (diff)
V4L/DVB (7942): Hardware frequency seek ioctl interface
Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/videodev2.h10
-rw-r--r--include/media/v4l2-dev.h2
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 4a535ea1e12..9385c823a97 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -246,6 +246,7 @@ struct v4l2_capability
#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
+#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
@@ -1156,6 +1157,14 @@ struct v4l2_frequency
__u32 reserved[8];
};
+struct v4l2_hw_freq_seek {
+ __u32 tuner;
+ enum v4l2_tuner_type type;
+ __u32 seek_upward;
+ __u32 wrap_around;
+ __u32 reserved[8];
+};
+
/*
* A U D I O
*/
@@ -1441,6 +1450,7 @@ struct v4l2_chip_ident {
#define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
#endif
+#define VIDIOC_S_HW_FREQ_SEEK _IOW ('V', 82, struct v4l2_hw_freq_seek)
#ifdef __OLD_VIDIOC_
/* for compatibility, will go away some day */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 859f7a6f6f6..53b651ac685 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -306,6 +306,8 @@ struct video_device
/* Log status ioctl */
int (*vidioc_log_status) (struct file *file, void *fh);
+ int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh,
+ struct v4l2_hw_freq_seek *a);
/* Debugging ioctls */
#ifdef CONFIG_VIDEO_ADV_DEBUG