+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
/*
* Video for Linux Two
*
- * 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
+ * Header file for v4l or V4L2 drivers and applications, for
+ * Linux kernels 2.2.x or 2.4.x.
*
- * See http://linuxtv.org for more info
+ * See http://bytesex.org/v4l/ for API specs and other
+ * v4l2 documentation.
*
* Author: Bill Dirks <bdirks@pacbell.net>
* Justin Schoeman
* et al.
*/
-#ifndef __LINUX_VIDEODEV2_H
-#define __LINUX_VIDEODEV2_H
#ifdef __KERNEL__
-#include <linux/time.h> /* need struct timeval */
-#include <linux/compiler.h> /* need __user */
-#else
-#define __user
+#include <linux/time.h> /* need struct timeval */
+#include <linux/poll.h>
+#include <linux/device.h>
#endif
-#include <linux/types.h>
+#include <linux/compiler.h> /* need __user */
+
+
+#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.15 */
+#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__
+
+#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 semaphore 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
*/
V4L2_CTRL_TYPE_BOOLEAN = 2,
V4L2_CTRL_TYPE_MENU = 3,
V4L2_CTRL_TYPE_BUTTON = 4,
- V4L2_CTRL_TYPE_INTEGER64 = 5,
- V4L2_CTRL_TYPE_CTRL_CLASS = 6,
};
enum v4l2_tuner_type {
/*
* 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_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
-#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:1:1 16x16 macroblocks */
/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
-#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
+#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */
/* Vendor-specific formats */
#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
#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 */
-#ifdef __KERNEL__
+
/*
* 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
*
- * ### WARNING: This experimental MPEG compression API is obsolete.
- * ### It is replaced by the MPEG controls API.
- * ### This old API will disappear in the near future!
+ * ### WARNING: this is still work-in-progress right now, most likely
+ * ### there will be some incompatible changes.
*
*/
+
+
enum v4l2_bitrate_mode {
V4L2_BITRATE_NONE = 0, /* not specified */
V4L2_BITRATE_CBR, /* constant bitrate */
/* I don't expect the above being perfect yet ;) */
__u32 reserved_5[8];
};
-#endif
struct v4l2_jpegcompression
{
* 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
__s32 value;
};
-struct v4l2_ext_control
-{
- __u32 id;
- __u32 reserved2[2];
- union {
- __s32 value;
- __s64 value64;
- void *reserved;
- };
-} __attribute__ ((packed));
-
-struct v4l2_ext_controls
-{
- __u32 ctrl_class;
- __u32 count;
- __u32 error_idx;
- __u32 reserved[2];
- struct v4l2_ext_control *controls;
-};
-
-/* Values for ctrl_class field */
-#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
-#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
-
-#define V4L2_CTRL_ID_MASK (0x0fffffff)
-#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
-#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
-
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
struct v4l2_queryctrl
{
/* Control flags */
#define V4L2_CTRL_FLAG_DISABLED 0x0001
#define V4L2_CTRL_FLAG_GRABBED 0x0002
-#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
-#define V4L2_CTRL_FLAG_UPDATE 0x0008
-#define V4L2_CTRL_FLAG_INACTIVE 0x0010
-#define V4L2_CTRL_FLAG_SLIDER 0x0020
-
-/* Query flag, to be ORed with the control ID */
-#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
-/* User-class control IDs defined by V4L2 */
-#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
-#define V4L2_CID_USER_BASE V4L2_CID_BASE
+/* Control IDs defined by V4L2 */
+#define V4L2_CID_BASE 0x00980900
/* IDs reserved for driver specific controls */
#define V4L2_CID_PRIVATE_BASE 0x08000000
-#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
-/* MPEG-class control IDs defined by V4L2 */
-#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
-#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
-
-/* MPEG streams */
-#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
-enum v4l2_mpeg_stream_type {
- V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
- V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
- V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
- V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
- V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
- V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
-};
-#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
-#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
-#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
-#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
-#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
-#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
-#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
-enum v4l2_mpeg_stream_vbi_fmt {
- V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
- V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
-};
-
-/* MPEG audio */
-#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
-enum v4l2_mpeg_audio_sampling_freq {
- V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
- V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
- V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
-};
-#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
-enum v4l2_mpeg_audio_encoding {
- V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
- V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
- V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
-};
-#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
-enum v4l2_mpeg_audio_l1_bitrate {
- V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
- V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
- V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
- V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
- V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
- V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
- V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
- V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
- V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
- V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
- V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
- V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
- V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
- V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
-};
-#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
-enum v4l2_mpeg_audio_l2_bitrate {
- V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
- V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
- V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
- V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
- V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
- V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
- V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
- V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
- V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
- V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
- V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
- V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
- V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
- V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
-};
-#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
-enum v4l2_mpeg_audio_l3_bitrate {
- V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
- V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
- V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
- V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
- V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
- V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
- V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
- V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
- V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
- V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
- V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
- V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
- V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
- V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
-};
-#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
-enum v4l2_mpeg_audio_mode {
- V4L2_MPEG_AUDIO_MODE_STEREO = 0,
- V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
- V4L2_MPEG_AUDIO_MODE_DUAL = 2,
- V4L2_MPEG_AUDIO_MODE_MONO = 3,
-};
-#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
-enum v4l2_mpeg_audio_mode_extension {
- V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
- V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
- V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
- V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
-};
-#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
-enum v4l2_mpeg_audio_emphasis {
- V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
- V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
- V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
-};
-#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
-enum v4l2_mpeg_audio_crc {
- V4L2_MPEG_AUDIO_CRC_NONE = 0,
- V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
-};
-
-/* MPEG video */
-#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
-enum v4l2_mpeg_video_encoding {
- V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
- V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
-};
-#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
-enum v4l2_mpeg_video_aspect {
- V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
- V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
- V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
- V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
-};
-#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
-#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
-#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
-#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
-#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
-enum v4l2_mpeg_video_bitrate_mode {
- V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
- V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
-};
-#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
-#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
-#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
-
-/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
-#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
-enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
- V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
- V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
-};
-#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
-enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
- V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
-};
-#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
-enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
- V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
- V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
-};
-#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
-enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
- V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
- V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
-};
-#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
-enum v4l2_mpeg_cx2341x_video_median_filter_type {
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
- V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
-};
-#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
-#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
-
/*
* T U N I N G
*/
#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
{
__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 */
__u32 reserved[2]; /* must be zero */
};
-/* Teletext World System Teletext
- (WST), defined on ITU-R BT.653-2 */
#define V4L2_SLICED_TELETEXT_B (0x0001)
-/* Video Program System, defined on ETS 300 231*/
#define V4L2_SLICED_VPS (0x0400)
-/* Closed Caption, defined on EIA-608 */
#define V4L2_SLICED_CAPTION_525 (0x1000)
-/* Wide Screen System, defined on ITU-R BT1119.1 */
#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)
-
struct v4l2_sliced_vbi_cap
{
__u16 service_set;
} 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
*
#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)
-#ifdef __KERNEL__
#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_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap)
#endif
#define VIDIOC_LOG_STATUS _IO ('V', 70)
-#define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
-#define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
-#define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
-#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)
-#endif
#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);
+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://git.onelab.eu / linux-2.6.git / blobdiff