]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blame - drivers/media/video/usbvision/usbvision.h
projects / mirror_ubuntu-hirsute-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
V4L/DVB (11048): zoran: fix incorrect return type of notify function.
[mirror_ubuntu-hirsute-kernel.git] / drivers / media / video / usbvision / usbvision.h
CommitLineData
f2242ee5 1/*
781aa1d1
MCC		 2 * USBVISION.H
3 * usbvision header file
4 *
5 * Copyright (c) 1999-2005 Joerg Heckenbach <joerg@heckenbach-aw.de>
c876a346
TM		 6 * Dwaine Garden <dwainegarden@rogers.com>
7 *
8 *
9 * Report problems to v4l MailingList : http://www.redhat.com/mailman/listinfo/video4linux-list
781aa1d1
MCC		 10 *
11 * This module is part of usbvision driver project.
12 * Updates to driver completed by Dwaine P. Garden
c876a346 13 * v4l2 conversion by Thierry Merle <thierry.merle@free.fr>
781aa1d1
MCC		 14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29
30
31#ifndef __LINUX_USBVISION_H
32#define __LINUX_USBVISION_H
33
34#include <linux/list.h>
6714b012 35#include <linux/usb.h>
2a9f8b5d 36#include <linux/i2c.h>
289d4d2f 37#include <linux/mutex.h>
1df79537 38#include <media/v4l2-device.h>
483dfdb6
TM		 39#include <media/tuner.h>
40#include <linux/videodev2.h>
781aa1d1 41
c876a346
TM		 42#define USBVISION_DEBUG /* Turn on debug messages */
43
781aa1d1
MCC		 44#define USBVISION_PWR_REG 0x00
45 #define USBVISION_SSPND_EN (1 << 1)
46 #define USBVISION_RES2 (1 << 2)
47 #define USBVISION_PWR_VID (1 << 5)
f2242ee5 48 #define USBVISION_E2_EN (1 << 7)
781aa1d1
MCC		 49#define USBVISION_CONFIG_REG 0x01
50#define USBVISION_ADRS_REG 0x02
51#define USBVISION_ALTER_REG 0x03
52#define USBVISION_FORCE_ALTER_REG 0x04
53#define USBVISION_STATUS_REG 0x05
54#define USBVISION_IOPIN_REG 0x06
55 #define USBVISION_IO_1 (1 << 0)
56 #define USBVISION_IO_2 (1 << 1)
57 #define USBVISION_AUDIO_IN 0
58 #define USBVISION_AUDIO_TV 1
59 #define USBVISION_AUDIO_RADIO 2
60 #define USBVISION_AUDIO_MUTE 3
61#define USBVISION_SER_MODE 0x07
62#define USBVISION_SER_ADRS 0x08
63#define USBVISION_SER_CONT 0x09
64#define USBVISION_SER_DAT1 0x0A
65#define USBVISION_SER_DAT2 0x0B
66#define USBVISION_SER_DAT3 0x0C
67#define USBVISION_SER_DAT4 0x0D
68#define USBVISION_EE_DATA 0x0E
69#define USBVISION_EE_LSBAD 0x0F
70#define USBVISION_EE_CONT 0x10
71#define USBVISION_DRM_CONT 0x12
72 #define USBVISION_REF (1 << 0)
73 #define USBVISION_RES_UR (1 << 2)
74 #define USBVISION_RES_FDL (1 << 3)
75 #define USBVISION_RES_VDW (1 << 4)
76#define USBVISION_DRM_PRM1 0x13
77#define USBVISION_DRM_PRM2 0x14
78#define USBVISION_DRM_PRM3 0x15
79#define USBVISION_DRM_PRM4 0x16
80#define USBVISION_DRM_PRM5 0x17
81#define USBVISION_DRM_PRM6 0x18
82#define USBVISION_DRM_PRM7 0x19
83#define USBVISION_DRM_PRM8 0x1A
84#define USBVISION_VIN_REG1 0x1B
85 #define USBVISION_8_422_SYNC 0x01
86 #define USBVISION_16_422_SYNC 0x02
87 #define USBVISION_VSNC_POL (1 << 3)
88 #define USBVISION_HSNC_POL (1 << 4)
89 #define USBVISION_FID_POL (1 << 5)
90 #define USBVISION_HVALID_PO (1 << 6)
91 #define USBVISION_VCLK_POL (1 << 7)
92#define USBVISION_VIN_REG2 0x1C
93 #define USBVISION_AUTO_FID (1 << 0)
94 #define USBVISION_NONE_INTER (1 << 1)
95 #define USBVISION_NOHVALID (1 << 2)
96 #define USBVISION_UV_ID (1 << 3)
97 #define USBVISION_FIX_2C (1 << 4)
98 #define USBVISION_SEND_FID (1 << 5)
99 #define USBVISION_KEEP_BLANK (1 << 7)
100#define USBVISION_LXSIZE_I 0x1D
101#define USBVISION_MXSIZE_I 0x1E
102#define USBVISION_LYSIZE_I 0x1F
103#define USBVISION_MYSIZE_I 0x20
104#define USBVISION_LX_OFFST 0x21
105#define USBVISION_MX_OFFST 0x22
106#define USBVISION_LY_OFFST 0x23
107#define USBVISION_MY_OFFST 0x24
108#define USBVISION_FRM_RATE 0x25
109#define USBVISION_LXSIZE_O 0x26
110#define USBVISION_MXSIZE_O 0x27
111#define USBVISION_LYSIZE_O 0x28
112#define USBVISION_MYSIZE_O 0x29
113#define USBVISION_FILT_CONT 0x2A
114#define USBVISION_VO_MODE 0x2B
115#define USBVISION_INTRA_CYC 0x2C
116#define USBVISION_STRIP_SZ 0x2D
117#define USBVISION_FORCE_INTRA 0x2E
118#define USBVISION_FORCE_UP 0x2F
119#define USBVISION_BUF_THR 0x30
120#define USBVISION_DVI_YUV 0x31
121#define USBVISION_AUDIO_CONT 0x32
122#define USBVISION_AUD_PK_LEN 0x33
123#define USBVISION_BLK_PK_LEN 0x34
124#define USBVISION_PCM_THR1 0x38
125#define USBVISION_PCM_THR2 0x39
126#define USBVISION_DIST_THR_L 0x3A
127#define USBVISION_DIST_THR_H 0x3B
128#define USBVISION_MAX_DIST_L 0x3C
129#define USBVISION_MAX_DIST_H 0x3D
130#define USBVISION_OP_CODE 0x33
131
132#define MAX_BYTES_PER_PIXEL 4
133
134#define MIN_FRAME_WIDTH 64
135#define MAX_USB_WIDTH 320 //384
136#define MAX_FRAME_WIDTH 320 //384 /*streching sometimes causes crashes*/
137
138#define MIN_FRAME_HEIGHT 48
139#define MAX_USB_HEIGHT 240 //288
140#define MAX_FRAME_HEIGHT 240 //288 /*Streching sometimes causes crashes*/
141
142#define MAX_FRAME_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * MAX_BYTES_PER_PIXEL)
143#define USBVISION_CLIPMASK_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT / 8) //bytesize of clipmask
144
145#define USBVISION_URB_FRAMES 32
781aa1d1
MCC		 146
147#define USBVISION_NUM_HEADERMARKER 20
483dfdb6
TM		 148#define USBVISION_NUMFRAMES 3 /* Maximum number of frames an application can get */
149#define USBVISION_NUMSBUF 2 /* Dimensioning the USB S buffering */
781aa1d1
MCC		 150
151#define USBVISION_POWEROFF_TIME 3 * (HZ) // 3 seconds
152
483dfdb6
TM		 153
154#define FRAMERATE_MIN 0
155#define FRAMERATE_MAX 31
156
157enum {
158 ISOC_MODE_YUV422 = 0x03,
159 ISOC_MODE_YUV420 = 0x14,
160 ISOC_MODE_COMPRESS = 0x60,
161};
162
781aa1d1
MCC		 163/* This macro restricts an int variable to an inclusive range */
164#define RESTRICT_TO_RANGE(v,mi,ma) { if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
165
166/*
167 * We use macros to do YUV -> RGB conversion because this is
168 * very important for speed and totally unimportant for size.
169 *
170 * YUV -> RGB Conversion
171 * ---------------------
172 *
173 * B = 1.164*(Y-16) + 2.018*(V-128)
174 * G = 1.164*(Y-16) - 0.813*(U-128) - 0.391*(V-128)
175 * R = 1.164*(Y-16) + 1.596*(U-128)
176 *
177 * If you fancy integer arithmetics (as you should), hear this:
178 *
179 * 65536*B = 76284*(Y-16) + 132252*(V-128)
180 * 65536*G = 76284*(Y-16) - 53281*(U-128) - 25625*(V-128)
181 * 65536*R = 76284*(Y-16) + 104595*(U-128)
182 *
183 * Make sure the output values are within [0..255] range.
184 */
185#define LIMIT_RGB(x) (((x) < 0) ? 0 : (((x) > 255) ? 255 : (x)))
186#define YUV_TO_RGB_BY_THE_BOOK(my,mu,mv,mr,mg,mb) { \
187 int mm_y, mm_yc, mm_u, mm_v, mm_r, mm_g, mm_b; \
188 mm_y = (my) - 16; \
189 mm_u = (mu) - 128; \
190 mm_v = (mv) - 128; \
191 mm_yc= mm_y * 76284; \
192 mm_b = (mm_yc + 132252*mm_v ) >> 16; \
193 mm_g = (mm_yc - 53281*mm_u - 25625*mm_v ) >> 16; \
194 mm_r = (mm_yc + 104595*mm_u ) >> 16; \
195 mb = LIMIT_RGB(mm_b); \
196 mg = LIMIT_RGB(mm_g); \
197 mr = LIMIT_RGB(mm_r); \
198}
199
781aa1d1
MCC		 200/* Debugging aid */
201#define USBVISION_SAY_AND_WAIT(what) { \
202 wait_queue_head_t wq; \
203 init_waitqueue_head(&wq); \
204 printk(KERN_INFO "Say: %s\n", what); \
205 interruptible_sleep_on_timeout (&wq, HZ*3); \
206}
207
208/*
209 * This macro checks if usbvision is still operational. The 'usbvision'
210 * pointer must be valid, usbvision->dev must be valid, we are not
211 * removing the device and the device has not erred on us.
212 */
213#define USBVISION_IS_OPERATIONAL(udevice) (\
214 (udevice != NULL) && \
215 ((udevice)->dev != NULL) && \
216 ((udevice)->last_error == 0) && \
217 (!(udevice)->remove_pending))
218
483dfdb6
TM		 219#define I2C_USB_ADAP_MAX 16
220
c5f48367
TM		 221#define USBVISION_NORMS (V4L2_STD_PAL | V4L2_STD_NTSC | V4L2_STD_SECAM | V4L2_STD_PAL_M)
222
483dfdb6
TM		 223/* ----------------------------------------------------------------- */
224/* usbvision video structures */
225/* ----------------------------------------------------------------- */
781aa1d1
MCC		 226enum ScanState {
227 ScanState_Scanning, /* Scanning for header */
228 ScanState_Lines /* Parsing lines */
229};
230
231/* Completion states of the data parser */
232enum ParseState {
233 ParseState_Continue, /* Just parse next item */
234 ParseState_NextFrame, /* Frame done, send it to V4L */
235 ParseState_Out, /* Not enough data for frame */
236 ParseState_EndParse /* End parsing */
237};
238
239enum FrameState {
240 FrameState_Unused, /* Unused (no MCAPTURE) */
241 FrameState_Ready, /* Ready to start grabbing */
242 FrameState_Grabbing, /* In the process of being grabbed into */
243 FrameState_Done, /* Finished grabbing, but not been synced yet */
244 FrameState_DoneHold, /* Are syncing or reading */
245 FrameState_Error, /* Something bad happened while processing */
246};
247
f2242ee5
TM		 248/* stream states */
249enum StreamState {
5f7fb877
T		 250 Stream_Off, /* Driver streaming is completely OFF */
251 Stream_Idle, /* Driver streaming is ready to be put ON by the application */
252 Stream_Interrupt, /* Driver streaming must be interrupted */
253 Stream_On, /* Driver streaming is put ON by the application */
f2242ee5
TM		 254};
255
781aa1d1
MCC		 256enum IsocState {
257 IsocState_InFrame, /* Isoc packet is member of frame */
258 IsocState_NoFrame, /* Isoc packet is not member of any frame */
259};
260
261struct usb_device;
262
263struct usbvision_sbuf {
264 char *data;
265 struct urb *urb;
266};
267
268#define USBVISION_MAGIC_1 0x55
269#define USBVISION_MAGIC_2 0xAA
270#define USBVISION_HEADER_LENGTH 0x0c
271#define USBVISION_SAA7111_ADDR 0x48
272#define USBVISION_SAA7113_ADDR 0x4a
273#define USBVISION_IIC_LRACK 0x20
274#define USBVISION_IIC_LRNACK 0x30
275#define USBVISION_FRAME_FORMAT_PARAM_INTRA (1<<7)
276
6714b012 277struct usbvision_v4l2_format_st {
781aa1d1
MCC		 278 int supported;
279 int bytes_per_pixel;
280 int depth;
281 int format;
282 char *desc;
781aa1d1
MCC		 283};
284#define USBVISION_SUPPORTED_PALETTES ARRAY_SIZE(usbvision_v4l2_format)
285
286struct usbvision_frame_header {
287 unsigned char magic_1; /* 0 magic */
288 unsigned char magic_2; /* 1 magic */
289 unsigned char headerLength; /* 2 */
290 unsigned char frameNum; /* 3 */
291 unsigned char framePhase; /* 4 */
292 unsigned char frameLatency; /* 5 */
293 unsigned char dataFormat; /* 6 */
294 unsigned char formatParam; /* 7 */
295 unsigned char frameWidthLo; /* 8 */
296 unsigned char frameWidthHi; /* 9 */
297 unsigned char frameHeightLo; /* 10 */
298 unsigned char frameHeightHi; /* 11 */
299 __u16 frameWidth; /* 8 - 9 after endian correction*/
300 __u16 frameHeight; /* 10 - 11 after endian correction*/
301};
302
303struct usbvision_frame {
304 char *data; /* Frame buffer */
305 struct usbvision_frame_header isocHeader; /* Header from stream */
306
307 int width; /* Width application is expecting */
308 int height; /* Height */
f2242ee5 309 int index; /* Frame index */
781aa1d1
MCC		 310 int frmwidth; /* Width the frame actually is */
311 int frmheight; /* Height */
312
313 volatile int grabstate; /* State of grabbing */
314 int scanstate; /* State of scanning */
315
f2242ee5
TM		 316 struct list_head frame;
317
781aa1d1
MCC		 318 int curline; /* Line of frame we're working on */
319
320 long scanlength; /* uncompressed, raw data length of frame */
321 long bytes_read; /* amount of scanlength that has been read from data */
322 struct usbvision_v4l2_format_st v4l2_format; /* format the user needs*/
323 int v4l2_linesize; /* bytes for one videoline*/
f2242ee5 324 struct timeval timestamp;
781aa1d1
MCC		 325 int sequence; // How many video frames we send to user
326};
327
328#define CODEC_SAA7113 7113
329#define CODEC_SAA7111 7111
330#define BRIDGE_NT1003 1003
331#define BRIDGE_NT1004 1004
332#define BRIDGE_NT1005 1005
333
6714b012 334struct usbvision_device_data_st {
f2242ee5 335 __u64 VideoNorm;
c682b3a7
TP		 336 const char *ModelString;
337 int Interface; /* to handle special interface number like BELKIN and Hauppauge WinTV-USB II */
338 __u16 Codec;
339 unsigned VideoChannels:3;
340 unsigned AudioChannels:2;
341 unsigned Radio:1;
342 unsigned vbi:1;
343 unsigned Tuner:1;
344 unsigned Vin_Reg1_override:1; /* Override default value with */
345 unsigned Vin_Reg2_override:1; /* Vin_Reg1, Vin_Reg2, etc. */
346 unsigned Dvi_yuv_override:1;
347 __u8 Vin_Reg1;
348 __u8 Vin_Reg2;
349 __u8 Dvi_yuv;
350 __u8 TunerType;
351 __s16 X_Offset;
352 __s16 Y_Offset;
781aa1d1
MCC		 353};
354
6714b012
MCC		 355/* Declared on usbvision-cards.c */
356extern struct usbvision_device_data_st usbvision_device_data[];
357extern struct usb_device_id usbvision_table[];
781aa1d1
MCC		 358
359struct usb_usbvision {
1df79537 360 struct v4l2_device v4l2_dev;
781aa1d1
MCC		 361 struct video_device *vdev; /* Video Device */
362 struct video_device *rdev; /* Radio Device */
363 struct video_device *vbi; /* VBI Device */
781aa1d1
MCC		 364
365 /* i2c Declaration Section*/
366 struct i2c_adapter i2c_adap;
781aa1d1
MCC		 367
368 struct urb *ctrlUrb;
369 unsigned char ctrlUrbBuffer[8];
370 int ctrlUrbBusy;
371 struct usb_ctrlrequest ctrlUrbSetup;
372 wait_queue_head_t ctrlUrb_wq; // Processes waiting
781aa1d1 373
483dfdb6 374 /* configuration part */
781aa1d1
MCC		 375 int have_tuner;
376 int tuner_type;
377 int bridgeType; // NT1003, NT1004, NT1005
781aa1d1
MCC		 378 int radio;
379 int video_inputs; // # of inputs
380 unsigned long freq;
381 int AudioMute;
382 int AudioChannel;
383 int isocMode; // format of video data for the usb isoc-transfer
483dfdb6 384 unsigned int nr; // Number of the device
781aa1d1
MCC		 385
386 /* Device structure */
387 struct usb_device *dev;
2a9f8b5d
TM		 388 /* usb transfer */
389 int num_alt; /* Number of alternative settings */
390 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
781aa1d1 391 unsigned char iface; /* Video interface number */
2a9f8b5d 392 unsigned char ifaceAlt; /* Alt settings */
781aa1d1 393 unsigned char Vin_Reg2_Preset;
289d4d2f 394 struct mutex lock;
781aa1d1
MCC		 395 struct timer_list powerOffTimer;
396 struct work_struct powerOffWork;
397 int power; /* is the device powered on? */
398 int user; /* user count for exclusive use */
781aa1d1
MCC		 399 int initialized; /* Had we already sent init sequence? */
400 int DevModel; /* What type of USBVISION device we got? */
f2242ee5 401 enum StreamState streaming; /* Are we streaming Isochronous? */
781aa1d1
MCC		 402 int last_error; /* What calamity struck us? */
403 int curwidth; /* width of the frame the device is currently set to*/
404 int curheight; /* height of the frame the device is currently set to*/
405 int stretch_width; /* stretch-factor for frame width (from usb to screen)*/
406 int stretch_height; /* stretch-factor for frame height (from usb to screen)*/
407 char *fbuf; /* Videodev buffer area for mmap*/
408 int max_frame_size; /* Bytes in one video frame */
409 int fbuf_size; /* Videodev buffer size */
f2242ee5
TM		 410 spinlock_t queue_lock; /* spinlock for protecting mods on inqueue and outqueue */
411 struct list_head inqueue, outqueue; /* queued frame list and ready to dequeue frame list */
412 wait_queue_head_t wait_frame; /* Processes waiting */
413 wait_queue_head_t wait_stream; /* Processes waiting */
781aa1d1
MCC		 414 struct usbvision_frame *curFrame; // pointer to current frame, set by usbvision_find_header
415 struct usbvision_frame frame[USBVISION_NUMFRAMES]; // frame buffer
6f78e186 416 int num_frames; // number of frames allocated
781aa1d1
MCC		 417 struct usbvision_sbuf sbuf[USBVISION_NUMSBUF]; // S buffering
418 volatile int remove_pending; /* If set then about to exit */
419
420 /* Scratch space from the Isochronous Pipe.*/
421 unsigned char *scratch;
422 int scratch_read_ptr;
423 int scratch_write_ptr;
424 int scratch_headermarker[USBVISION_NUM_HEADERMARKER];
425 int scratch_headermarker_read_ptr;
426 int scratch_headermarker_write_ptr;
483dfdb6 427 enum IsocState isocstate;
781aa1d1
MCC		 428 struct usbvision_v4l2_format_st palette;
429
430 struct v4l2_capability vcap; /* Video capabilities */
f2242ee5 431 unsigned int ctl_input; /* selected input */
c5f48367 432 v4l2_std_id tvnormId; /* selected tv norm */
781aa1d1
MCC		 433 unsigned char video_endp; /* 0x82 for USBVISION devices based */
434
781aa1d1
MCC		 435 // Decompression stuff:
436 unsigned char *IntraFrameBuffer; /* Buffer for reference frame */
437 int BlockPos; //for test only
438 int requestIntra; // 0 = normal; 1 = intra frame is requested;
439 int lastIsocFrameNum; // check for lost isoc frames
440 int isocPacketSize; // need to calculate usedBandwidth
441 int usedBandwidth; // used bandwidth 0-100%, need to set comprLevel
442 int comprLevel; // How strong (100) or weak (0) is compression
443 int lastComprLevel; // How strong (100) or weak (0) was compression
444 int usb_bandwidth; /* Mbit/s */
445
781aa1d1
MCC		 446 /* Statistics that can be overlayed on the screen */
447 unsigned long isocUrbCount; // How many URBs we received so far
448 unsigned long urb_length; /* Length of last URB */
449 unsigned long isocDataCount; /* How many bytes we received */
450 unsigned long header_count; /* How many frame headers we found */
451 unsigned long scratch_ovf_count; /* How many times we overflowed scratch */
452 unsigned long isocSkipCount; /* How many empty ISO packets received */
453 unsigned long isocErrCount; /* How many bad ISO packets received */
454 unsigned long isocPacketCount; // How many packets we totally got
455 unsigned long timeInIrq; // How long do we need for interrupt
456 int isocMeasureBandwidthCount;
457 int frame_num; // How many video frames we send to user
458 int maxStripLen; // How big is the biggest strip
459 int comprBlockPos;
460 int stripLenErrors; // How many times was BlockPos greater than StripLen
461 int stripMagicErrors;
462 int stripLineNumberErrors;
463 int ComprBlockTypes[4];
464};
465
1df79537
HV		 466#define call_all(usbvision, o, f, args...) \
467 v4l2_device_call_all(&usbvision->v4l2_dev, 0, o, f, ##args)
483dfdb6
TM		 468
469/* --------------------------------------------------------------- */
470/* defined in usbvision-i2c.c */
471/* i2c-algo-usb declaration */
472/* --------------------------------------------------------------- */
473
483dfdb6
TM		 474/* ----------------------------------------------------------------------- */
475/* usbvision specific I2C functions */
476/* ----------------------------------------------------------------------- */
1ff16c20
TM		 477int usbvision_i2c_register(struct usb_usbvision *usbvision);
478int usbvision_i2c_unregister(struct usb_usbvision *usbvision);
483dfdb6
TM		 479
480/* defined in usbvision-core.c */
483dfdb6
TM		 481int usbvision_read_reg(struct usb_usbvision *usbvision, unsigned char reg);
482int usbvision_write_reg(struct usb_usbvision *usbvision, unsigned char reg,
483 unsigned char value);
484
6f78e186 485int usbvision_frames_alloc(struct usb_usbvision *usbvision, int number_of_frames);
483dfdb6
TM		 486void usbvision_frames_free(struct usb_usbvision *usbvision);
487int usbvision_scratch_alloc(struct usb_usbvision *usbvision);
488void usbvision_scratch_free(struct usb_usbvision *usbvision);
483dfdb6
TM		 489int usbvision_decompress_alloc(struct usb_usbvision *usbvision);
490void usbvision_decompress_free(struct usb_usbvision *usbvision);
491
492int usbvision_setup(struct usb_usbvision *usbvision,int format);
493int usbvision_init_isoc(struct usb_usbvision *usbvision);
494int usbvision_restart_isoc(struct usb_usbvision *usbvision);
495void usbvision_stop_isoc(struct usb_usbvision *usbvision);
2a9f8b5d 496int usbvision_set_alternate(struct usb_usbvision *dev);
483dfdb6
TM		 497
498int usbvision_set_audio(struct usb_usbvision *usbvision, int AudioChannel);
499int usbvision_audio_off(struct usb_usbvision *usbvision);
500
501int usbvision_begin_streaming(struct usb_usbvision *usbvision);
502void usbvision_empty_framequeues(struct usb_usbvision *dev);
503int usbvision_stream_interrupt(struct usb_usbvision *dev);
504
505int usbvision_muxsel(struct usb_usbvision *usbvision, int channel);
506int usbvision_set_input(struct usb_usbvision *usbvision);
507int usbvision_set_output(struct usb_usbvision *usbvision, int width, int height);
508
509void usbvision_init_powerOffTimer(struct usb_usbvision *usbvision);
510void usbvision_set_powerOffTimer(struct usb_usbvision *usbvision);
511void usbvision_reset_powerOffTimer(struct usb_usbvision *usbvision);
512int usbvision_power_off(struct usb_usbvision *usbvision);
513int usbvision_power_on(struct usb_usbvision *usbvision);
514
781aa1d1
MCC		 515#endif /* __LINUX_USBVISION_H */
516
f2242ee5
TM		 517/*
518 * Overrides for Emacs so that we follow Linus's tabbing style.
519 * ---------------------------------------------------------------------------
520 * Local variables:
521 * c-basic-offset: 8
522 * End:
523 */
Ubuntu Hirsute Linux kernel mirror