*/
#ifdef __KERNEL__
#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 2.6.17 */
+#define HAVE_V4L2 1
+
+/*
+ * Common stuff for both V4L1 and V4L2
+ * Moved from videodev.h
+ */
+
+#define VIDEO_MAX_FRAME 32
+
+#define VID_TYPE_CAPTURE 1 /* Can capture */
+#define VID_TYPE_TUNER 2 /* Can tune */
+#define VID_TYPE_TELETEXT 4 /* Does teletext */
+#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
+#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
+#define VID_TYPE_CLIPPING 32 /* Can clip */
+#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
+#define VID_TYPE_SCALES 128 /* Scalable */
+#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
+#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
+
+#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
+#define VFL_TYPE_VTX 3
+
+struct video_device
+{
+ /* device info */
+ struct device *dev;
+ char name[32];
+ int type; /* v4l1 */
+ int type2; /* v4l2 */
+ int hardware;
+ int minor;
+
+ /* device ops + callbacks */
+ struct file_operations *fops;
+ void (*release)(struct video_device *vfd);
+
+
+#if OBSOLETE_OWNER /* to be removed in 2.6.15 */
+ /* obsolete -- fops->owner is used instead */
+ struct module *owner;
+ /* dev->driver_data will be used instead some day.
+ * Use the video_{get|set}_drvdata() helper functions,
+ * so the switch over will be transparent for you.
+ * Or use {pci|usb}_{get|set}_drvdata() directly. */
+ void *priv;
+#endif
+
+ /* for videodev.c intenal usage -- please don't touch */
+ int users; /* video_exclusive_{open|close} ... */
+ struct mutex lock; /* ... helper function uses these */
+ char devfs_name[64]; /* devfs */
+ struct class_device class_dev; /* sysfs */
+};
+
+#define VIDEO_MAJOR 81
+
+extern int video_register_device(struct video_device *, int type, int nr);
+extern void video_unregister_device(struct video_device *);
+extern int video_usercopy(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg,
+ int (*func)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg));
+
+/* helper functions to alloc / release struct video_device, the
+ later can be used for video_device->release() */
+struct video_device *video_device_alloc(void);
+void video_device_release(struct video_device *vfd);
+
+#endif
+
/*
* M I S C E L L A N E O U S
*/
/* Four-character-code (FOURCC) */
#define v4l2_fourcc(a,b,c,d)\
- (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
+ (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
/*
* E N U M S
(field) == V4L2_FIELD_SEQ_BT)
enum v4l2_buf_type {
- V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
- V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
- V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
- V4L2_BUF_TYPE_VBI_CAPTURE = 4,
- V4L2_BUF_TYPE_VBI_OUTPUT = 5,
- V4L2_BUF_TYPE_PRIVATE = 0x80,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
+ V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
+ V4L2_BUF_TYPE_VBI_CAPTURE = 4,
+ V4L2_BUF_TYPE_VBI_OUTPUT = 5,
+#if 1
+ /* Experimental Sliced VBI */
+ V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
+ V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
+#endif
+ V4L2_BUF_TYPE_PRIVATE = 0x80,
};
enum v4l2_ctrl_type {
};
/* Values for 'capabilities' field */
-#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
-#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
-#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
-#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */
-#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */
-#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
+#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
+#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
+#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
+#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
+#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
+#if 1
+#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
+#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
+#endif
+#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
-#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
-#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
-#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
+#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
+#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
+#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
-#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
-#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
-#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
+#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
+#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
+#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
/*
* V I D E O I M A G E F O R M A T
struct v4l2_pix_format
{
- __u32 width;
- __u32 height;
- __u32 pixelformat;
+ __u32 width;
+ __u32 height;
+ __u32 pixelformat;
enum v4l2_field field;
__u32 bytesperline; /* for padding, zero if unused */
- __u32 sizeimage;
- enum v4l2_colorspace colorspace;
+ __u32 sizeimage;
+ enum v4l2_colorspace colorspace;
__u32 priv; /* private data, depends on pixelformat */
};
#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
/*
* F O R M A T E N U M E R A T I O N
*/
struct v4l2_fmtdesc
{
- __u32 index; /* Format number */
+ __u32 index; /* Format number */
enum v4l2_buf_type type; /* buffer type */
__u32 flags;
- __u8 description[32]; /* Description string */
- __u32 pixelformat; /* Format fourcc */
- __u32 reserved[4];
+ __u8 description[32]; /* Description string */
+ __u32 pixelformat; /* Format fourcc */
+ __u32 reserved[4];
};
#define V4L2_FMT_FLAG_COMPRESSED 0x0001
/* The above is based on SMPTE timecodes */
-#if 1
/*
* M P E G C O M P R E S S I O N P A R A M E T E R S
*
/* I don't expect the above being perfect yet ;) */
__u32 reserved_5[8];
};
-#endif
struct v4l2_jpegcompression
{
#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
- * allways use APP0 */
+ * allways use APP0 */
};
*/
struct v4l2_requestbuffers
{
- __u32 count;
+ __u32 count;
enum v4l2_buf_type type;
enum v4l2_memory memory;
- __u32 reserved[2];
+ __u32 reserved[2];
};
struct v4l2_buffer
struct v4l2_clip
{
struct v4l2_rect c;
- struct v4l2_clip *next;
+ struct v4l2_clip __user *next;
};
struct v4l2_window
struct v4l2_cropcap {
enum v4l2_buf_type type;
- struct v4l2_rect bounds;
- struct v4l2_rect defrect;
- struct v4l2_fract pixelaspect;
+ struct v4l2_rect bounds;
+ struct v4l2_rect defrect;
+ struct v4l2_fract pixelaspect;
};
struct v4l2_crop {
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
+#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
+#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
+#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
/* ATSC/HDTV */
#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
+/* some merged standards */
+#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
+#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
+#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
+#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
+
/* some common needed stuff */
#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
V4L2_STD_PAL_B1 |\
V4L2_STD_PAL_H |\
V4L2_STD_PAL_I)
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
- V4L2_STD_NTSC_M_JP)
+ V4L2_STD_NTSC_M_JP |\
+ V4L2_STD_NTSC_M_KR)
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
V4L2_STD_SECAM_K |\
V4L2_STD_SECAM_K1)
V4L2_STD_SECAM_G |\
V4L2_STD_SECAM_H |\
V4L2_STD_SECAM_DK |\
- V4L2_STD_SECAM_L)
+ V4L2_STD_SECAM_L |\
+ V4L2_STD_SECAM_LC)
#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
V4L2_STD_PAL_60 |\
- V4L2_STD_NTSC)
+ V4L2_STD_NTSC |\
+ V4L2_STD_NTSC_443)
#define V4L2_STD_625_50 (V4L2_STD_PAL |\
V4L2_STD_PAL_N |\
V4L2_STD_PAL_Nc |\
V4L2_STD_SECAM)
#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
- V4L2_STD_ATSC_16_VSB)
+ V4L2_STD_ATSC_16_VSB)
#define V4L2_STD_UNKNOWN 0
#define V4L2_STD_ALL (V4L2_STD_525_60 |\
struct v4l2_standard
{
- __u32 index;
+ __u32 index;
v4l2_std_id id;
__u8 name[24];
struct v4l2_fract frameperiod; /* Frames, not fields */
struct v4l2_input
{
__u32 index; /* Which input */
- __u8 name[32]; /* Label */
+ __u8 name[32]; /* Label */
__u32 type; /* Type of input */
- __u32 audioset; /* Associated audios (bitfield) */
+ __u32 audioset; /* Associated audios (bitfield) */
__u32 tuner; /* Associated tuner */
v4l2_std_id std;
__u32 status;
struct v4l2_output
{
__u32 index; /* Which output */
- __u8 name[32]; /* Label */
+ __u8 name[32]; /* Label */
__u32 type; /* Type of output */
- __u32 audioset; /* Associated audios (bitfield) */
+ __u32 audioset; /* Associated audios (bitfield) */
__u32 modulator; /* Associated modulator */
v4l2_std_id std;
__u32 reserved[4];
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
struct v4l2_queryctrl
{
- __u32 id;
+ __u32 id;
enum v4l2_ctrl_type type;
__u8 name[32]; /* Whatever */
__s32 minimum; /* Note signedness */
__s32 maximum;
- __s32 step;
+ __s32 step;
__s32 default_value;
__u32 flags;
__u32 reserved[2];
struct v4l2_frequency
{
- __u32 tuner;
+ __u32 tuner;
enum v4l2_tuner_type type;
- __u32 frequency;
- __u32 reserved[8];
+ __u32 frequency;
+ __u32 reserved[8];
};
/*
* Data services API by Michael Schimek
*/
+/* Raw VBI */
+
struct v4l2_vbi_format
{
__u32 sampling_rate; /* in 1 Hz */
#define V4L2_VBI_UNSYNC (1<< 0)
#define V4L2_VBI_INTERLACED (1<< 1)
+#if 1
+/* Sliced VBI
+ *
+ * This implements is a proposal V4L2 API to allow SLICED VBI
+ * required for some hardware encoders. It should change without
+ * notice in the definitive implementation.
+ */
+
+struct v4l2_sliced_vbi_format
+{
+ __u16 service_set;
+ /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
+ service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
+ (equals frame lines 313-336 for 625 line video
+ standards, 263-286 for 525 line standards) */
+ __u16 service_lines[2][24];
+ __u32 io_size;
+ __u32 reserved[2]; /* must be zero */
+};
+
+/* 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
+{
+ __u16 service_set;
+ /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
+ service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
+ (equals frame lines 313-336 for 625 line video
+ standards, 263-286 for 525 line standards) */
+ __u16 service_lines[2][24];
+ __u32 reserved[4]; /* must be 0 */
+};
+
+struct v4l2_sliced_vbi_data
+{
+ __u32 id;
+ __u32 field; /* 0: first field, 1: second field */
+ __u32 line; /* 1-23 */
+ __u32 reserved; /* must be 0 */
+ __u8 data[48];
+};
+#endif
/*
* A G G R E G A T E S T R U C T U R E S
enum v4l2_buf_type type;
union
{
- struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
- struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
- struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
- __u8 raw_data[200]; // user-defined
+ struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
+ struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
+ struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
+#if 1
+ struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
+#endif
+ __u8 raw_data[200]; // user-defined
} fmt;
};
#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
-#if 1 /* experimental */
#define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
#define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
-#endif
#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
+#if 1
+#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap)
+#endif
+#define VIDIOC_LOG_STATUS _IO ('V', 70)
/* for compatibility, will go away some day */
#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
/* names for fancy debug output */
extern char *v4l2_field_names[];
extern char *v4l2_type_names[];
-extern char *v4l2_ioctl_names[];
/* Compatibility layer interface -- v4l1-compat module */
typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
int cmd, void *arg, v4l2_kioctl driver_ioctl);
+/* 32 Bits compatibility layer for 64 bits processors */
+extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
+ unsigned long arg);
+
+
#endif /* __KERNEL__ */
#endif /* __LINUX_VIDEODEV2_H */
git.openpandora.org / pandora-kernel.git / blobdiff