diff options
Diffstat (limited to 'include/linux/videodev2.h')
| -rw-r--r-- | include/linux/videodev2.h | 87 |
1 files changed, 77 insertions, 10 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5208b12d5550..af2d6155d3fe 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -17,11 +17,12 @@ #include <linux/time.h> /* need struct timeval */ #include <linux/poll.h> #include <linux/device.h> +#include <linux/mutex.h> #endif #include <linux/compiler.h> /* need __user */ -#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.15 */ +#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.17 */ #define HAVE_V4L2 1 /* @@ -48,6 +49,16 @@ #ifdef __KERNEL__ +/* Minor device allocation */ +#define MINOR_VFL_TYPE_GRABBER_MIN 0 +#define MINOR_VFL_TYPE_GRABBER_MAX 63 +#define MINOR_VFL_TYPE_RADIO_MIN 64 +#define MINOR_VFL_TYPE_RADIO_MAX 127 +#define MINOR_VFL_TYPE_VTX_MIN 192 +#define MINOR_VFL_TYPE_VTX_MAX 223 +#define MINOR_VFL_TYPE_VBI_MIN 224 +#define MINOR_VFL_TYPE_VBI_MAX 255 + #define VFL_TYPE_GRABBER 0 #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 @@ -64,7 +75,7 @@ struct video_device int minor; /* device ops + callbacks */ - struct file_operations *fops; + const struct file_operations *fops; void (*release)(struct video_device *vfd); @@ -80,7 +91,7 @@ struct video_device /* for videodev.c intenal usage -- please don't touch */ int users; /* video_exclusive_{open|close} ... */ - struct semaphore lock; /* ... helper function uses these */ + struct mutex lock; /* ... helper function uses these */ char devfs_name[64]; /* devfs */ struct class_device class_dev; /* sysfs */ }; @@ -872,6 +883,7 @@ struct v4l2_modulator #define V4L2_TUNER_MODE_LANG2 0x0002 #define V4L2_TUNER_MODE_SAP 0x0002 #define V4L2_TUNER_MODE_LANG1 0x0003 +#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 struct v4l2_frequency { @@ -952,13 +964,68 @@ struct v4l2_sliced_vbi_format __u32 reserved[2]; /* must be zero */ }; -#define V4L2_SLICED_TELETEXT_B (0x0001) -#define V4L2_SLICED_VPS (0x0400) -#define V4L2_SLICED_CAPTION_525 (0x1000) -#define V4L2_SLICED_WSS_625 (0x4000) - -#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) -#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) +/* Teletext World System Teletext + (WST), defined on ITU-R BT.653-2 */ +#define V4L2_SLICED_TELETEXT_PAL_B (0x000001) +#define V4L2_SLICED_TELETEXT_PAL_C (0x000002) +#define V4L2_SLICED_TELETEXT_NTSC_B (0x000010) +#define V4L2_SLICED_TELETEXT_SECAM (0x000020) + +/* Teletext North American Broadcast Teletext Specification + (NABTS), defined on ITU-R BT.653-2 */ +#define V4L2_SLICED_TELETEXT_NTSC_C (0x000040) +#define V4L2_SLICED_TELETEXT_NTSC_D (0x000080) + +/* Video Program System, defined on ETS 300 231*/ +#define V4L2_SLICED_VPS (0x000400) + +/* Closed Caption, defined on EIA-608 */ +#define V4L2_SLICED_CAPTION_525 (0x001000) +#define V4L2_SLICED_CAPTION_625 (0x002000) + +/* Wide Screen System, defined on ITU-R BT1119.1 */ +#define V4L2_SLICED_WSS_625 (0x004000) + +/* Wide Screen System, defined on IEC 61880 */ +#define V4L2_SLICED_WSS_525 (0x008000) + +/* Vertical Interval Timecode (VITC), defined on SMPTE 12M */ +#define V4l2_SLICED_VITC_625 (0x010000) +#define V4l2_SLICED_VITC_525 (0x020000) + +#define V4L2_SLICED_TELETEXT_B (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_NTSC_B) + +#define V4L2_SLICED_TELETEXT (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_PAL_C |\ + V4L2_SLICED_TELETEXT_SECAM |\ + V4L2_SLICED_TELETEXT_NTSC_B |\ + V4L2_SLICED_TELETEXT_NTSC_C |\ + V4L2_SLICED_TELETEXT_NTSC_D) + +#define V4L2_SLICED_CAPTION (V4L2_SLICED_CAPTION_525 |\ + V4L2_SLICED_CAPTION_625) + +#define V4L2_SLICED_WSS (V4L2_SLICED_WSS_525 |\ + V4L2_SLICED_WSS_625) + +#define V4L2_SLICED_VITC (V4L2_SLICED_VITC_525 |\ + V4L2_SLICED_VITC_625) + +#define V4L2_SLICED_VBI_525 (V4L2_SLICED_TELETEXT_NTSC_B |\ + V4L2_SLICED_TELETEXT_NTSC_C |\ + V4L2_SLICED_TELETEXT_NTSC_D |\ + V4L2_SLICED_CAPTION_525 |\ + V4L2_SLICED_WSS_525 |\ + V4l2_SLICED_VITC_525) + +#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_PAL_B |\ + V4L2_SLICED_TELETEXT_PAL_C |\ + V4L2_SLICED_TELETEXT_SECAM |\ + V4L2_SLICED_VPS |\ + V4L2_SLICED_CAPTION_625 |\ + V4L2_SLICED_WSS_625 |\ + V4l2_SLICED_VITC_625) struct v4l2_sliced_vbi_cap { |