-#ifndef __LINUX_VIDEODEV2_H
-#define __LINUX_VIDEODEV2_H
/*
* Video for Linux Two
*
- * Header file for v4l or V4L2 drivers and applications, for
- * Linux kernels 2.2.x or 2.4.x.
+ * Header file for v4l or V4L2 drivers and applications
+ * with public API.
+ * All kernel-specific stuff were moved to media/v4l2-dev.h, so
+ * no #if __KERNEL tests are allowed here
*
- * See http://bytesex.org/v4l/ for API specs and other
- * v4l2 documentation.
+ * See http://linuxtv.org for more info
*
* Author: Bill Dirks <bdirks@pacbell.net>
* Justin Schoeman
* et al.
*/
-#ifdef __KERNEL__
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
#include <linux/time.h> /* need struct timeval */
-#include <linux/poll.h>
-#include <linux/device.h>
-#include <linux/mutex.h>
-#endif
+#include <linux/types.h>
#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_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 */
- const 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
*/
/*
* V I D E O I M A G E F O R M A T
*/
-
struct v4l2_pix_format
{
__u32 width;
__u32 priv; /* private data, depends on pixelformat */
};
-/* Pixel format FOURCC depth Description */
+/* Pixel format FOURCC depth Description */
#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
#define V4L2_FMT_FLAG_COMPRESSED 0x0001
-
/*
* T I M E C O D E
*/
#define V4L2_TC_USERBITS_8BITCHARS 0x0008
/* The above is based on SMPTE timecodes */
-
/*
* 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
*
* ### there will be some incompatible changes.
*
*/
-
-
enum v4l2_bitrate_mode {
V4L2_BITRATE_NONE = 0, /* not specified */
V4L2_BITRATE_CBR, /* constant bitrate */
* allways use APP0 */
};
-
/*
* M E M O R Y - M A P P I N G B U F F E R S
*/
void __user *bitmap;
};
-
/*
* C A P T U R E P A R A M E T E R S
*/
__u32 readbuffers; /* # of buffers for read */
__u32 reserved[4];
};
+
/* Flags for 'capability' and 'capturemode' fields */
#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
/*
* I N P U T I M A G E C R O P P I N G
*/
-
struct v4l2_cropcap {
enum v4l2_buf_type type;
struct v4l2_rect bounds;
__u32 reserved[4];
};
-
/*
* V I D E O I N P U T S
*/
__u32 status;
__u32 reserved[4];
};
+
/* Values for the 'type' field */
#define V4L2_INPUT_TYPE_TUNER 1
#define V4L2_INPUT_TYPE_CAMERA 2
__u32 mode;
__u32 reserved[2];
};
+
/* Flags for the 'capability' field */
#define V4L2_AUDCAP_STEREO 0x00001
#define V4L2_AUDCAP_AVL 0x00002
*/
/* Raw VBI */
-
struct v4l2_vbi_format
{
__u32 sampling_rate; /* in 1 Hz */
} parm;
};
-
-
/*
* I O C T L C O D E S F O R V I D E O D E V I C E S
*
#endif
#define VIDIOC_LOG_STATUS _IO ('V', 70)
+#ifdef __OLD_VIDIOC_
/* for compatibility, will go away some day */
#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
-
-#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
-
-
-#ifdef __KERNEL__
-/*
- *
- * V 4 L 2 D R I V E R H E L P E R A P I
- *
- * Some commonly needed functions for drivers (v4l2-common.o module)
- */
-#include <linux/fs.h>
-
-/* Video standard functions */
-extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs);
-extern int v4l2_video_std_construct(struct v4l2_standard *vs,
- int id, char *name);
-
-/* prority handling */
-struct v4l2_prio_state {
- atomic_t prios[4];
-};
-int v4l2_prio_init(struct v4l2_prio_state *global);
-int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
- enum v4l2_priority new);
-int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
-int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
-enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
-
-/* names for fancy debug output */
-extern char *v4l2_field_names[];
-extern char *v4l2_type_names[];
-
-/* Compatibility layer interface -- v4l1-compat module */
-typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg);
-
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
- int cmd, void *arg, v4l2_kioctl driver_ioctl);
-#else
-#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
#endif
-/* 32 Bits compatibility layer for 64 bits processors */
-extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
- unsigned long arg);
-
+#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
-#endif /* __KERNEL__ */
#endif /* __LINUX_VIDEODEV2_H */
/*
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