diff options
| -rw-r--r-- | drivers/media/video/videodev.c | 16 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 38 |
2 files changed, 41 insertions, 13 deletions
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 078880e4c8c..908fbec776a 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -279,23 +279,23 @@ int video_register_device(struct video_device *vfd, int type, int nr) switch(type) { case VFL_TYPE_GRABBER: - base=0; - end=64; + base=MINOR_VFL_TYPE_GRABBER_MIN; + end=MINOR_VFL_TYPE_GRABBER_MAX+1; name_base = "video"; break; case VFL_TYPE_VTX: - base=192; - end=224; + base=MINOR_VFL_TYPE_VTX_MIN; + end=MINOR_VFL_TYPE_VTX_MAX+1; name_base = "vtx"; break; case VFL_TYPE_VBI: - base=224; - end=256; + base=MINOR_VFL_TYPE_VBI_MIN; + end=MINOR_VFL_TYPE_VBI_MAX+1; name_base = "vbi"; break; case VFL_TYPE_RADIO: - base=64; - end=128; + base=MINOR_VFL_TYPE_RADIO_MIN; + end=MINOR_VFL_TYPE_RADIO_MAX+1; name_base = "radio"; break; default: diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 27ae3d679cb..6e33ce96cab 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -21,7 +21,7 @@ #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 +48,16 @@ #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 @@ -949,13 +959,15 @@ struct v4l2_sliced_vbi_format __u32 reserved[2]; /* must be zero */ }; -/* Teletext WST, defined on ITU-R BT.653-2 */ +/* 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 NABTS, defined on ITU-R BT.653-2 */ +/* 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) @@ -976,8 +988,24 @@ struct v4l2_sliced_vbi_format #define V4l2_SLICED_VITC_625 (0x010000) #define V4l2_SLICED_VITC_525 (0x020000) -/* Compat macro - Should be removed for 2.6.18 */ -#define V4L2_SLICED_TELETEXT_B V4L2_SLICED_TELETEXT_PAL_B +#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 |\ |