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V4L/DVB (7942): Hardware frequency seek ioctl interface

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Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Tobias Lorenz
2008-05-26 18:40:46 -03:00
committed by Mauro Carvalho Chehab
parent f90fe7a3f7
commit 1d0ba5f378
4 changed files with 25 additions and 0 deletions
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10
include/linux/videodev2.h
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@@ -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 */