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-rw-r--r--drivers/media/video/ov511.h573
1 files changed, 0 insertions, 573 deletions
diff --git a/drivers/media/video/ov511.h b/drivers/media/video/ov511.h
deleted file mode 100644
index c450c92468d..00000000000
--- a/drivers/media/video/ov511.h
+++ /dev/null
@@ -1,573 +0,0 @@
1#ifndef __LINUX_OV511_H
2#define __LINUX_OV511_H
3
4#include <asm/uaccess.h>
5#include <linux/videodev.h>
6#include <media/v4l2-common.h>
7#include <media/v4l2-ioctl.h>
8#include <linux/usb.h>
9#include <linux/mutex.h>
10
11#define OV511_DEBUG /* Turn on debug messages */
12
13#ifdef OV511_DEBUG
14 #define PDEBUG(level, fmt, args...) \
15 if (debug >= (level)) \
16 printk(KERN_INFO KBUILD_MODNAME "[%s:%d] \n" fmt, \
17 __func__, __LINE__ , ## args)
18#else
19 #define PDEBUG(level, fmt, args...) do {} while(0)
20#endif
21
22/* This macro restricts an int variable to an inclusive range */
23#define RESTRICT_TO_RANGE(v,mi,ma) { \
24 if ((v) < (mi)) (v) = (mi); \
25 else if ((v) > (ma)) (v) = (ma); \
26}
27
28/* --------------------------------- */
29/* DEFINES FOR OV511 AND OTHER CHIPS */
30/* --------------------------------- */
31
32/* USB IDs */
33#define VEND_OMNIVISION 0x05A9
34#define PROD_OV511 0x0511
35#define PROD_OV511PLUS 0xA511
36#define PROD_OV518 0x0518
37#define PROD_OV518PLUS 0xA518
38
39#define VEND_MATTEL 0x0813
40#define PROD_ME2CAM 0x0002
41
42/* --------------------------------- */
43/* OV51x REGISTER MNEMONICS */
44/* --------------------------------- */
45
46/* Camera interface register numbers */
47#define R511_CAM_DELAY 0x10
48#define R511_CAM_EDGE 0x11
49#define R511_CAM_PXCNT 0x12
50#define R511_CAM_LNCNT 0x13
51#define R511_CAM_PXDIV 0x14
52#define R511_CAM_LNDIV 0x15
53#define R511_CAM_UV_EN 0x16
54#define R511_CAM_LINE_MODE 0x17
55#define R511_CAM_OPTS 0x18
56
57/* Snapshot mode camera interface register numbers */
58#define R511_SNAP_FRAME 0x19
59#define R511_SNAP_PXCNT 0x1A
60#define R511_SNAP_LNCNT 0x1B
61#define R511_SNAP_PXDIV 0x1C
62#define R511_SNAP_LNDIV 0x1D
63#define R511_SNAP_UV_EN 0x1E
64#define R511_SNAP_OPTS 0x1F
65
66/* DRAM register numbers */
67#define R511_DRAM_FLOW_CTL 0x20
68#define R511_DRAM_ARCP 0x21
69#define R511_DRAM_MRC 0x22
70#define R511_DRAM_RFC 0x23
71
72/* ISO FIFO register numbers */
73#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */
74#define R511_FIFO_OPTS 0x31
75
76/* Parallel IO register numbers */
77#define R511_PIO_OPTS 0x38
78#define R511_PIO_DATA 0x39
79#define R511_PIO_BIST 0x3E
80#define R518_GPIO_IN 0x55 /* OV518(+) only */
81#define R518_GPIO_OUT 0x56 /* OV518(+) only */
82#define R518_GPIO_CTL 0x57 /* OV518(+) only */
83#define R518_GPIO_PULSE_IN 0x58 /* OV518(+) only */
84#define R518_GPIO_PULSE_CLEAR 0x59 /* OV518(+) only */
85#define R518_GPIO_PULSE_POL 0x5a /* OV518(+) only */
86#define R518_GPIO_PULSE_EN 0x5b /* OV518(+) only */
87#define R518_GPIO_RESET 0x5c /* OV518(+) only */
88
89/* I2C registers */
90#define R511_I2C_CTL 0x40
91#define R518_I2C_CTL 0x47 /* OV518(+) only */
92#define R51x_I2C_W_SID 0x41
93#define R51x_I2C_SADDR_3 0x42
94#define R51x_I2C_SADDR_2 0x43
95#define R51x_I2C_R_SID 0x44
96#define R51x_I2C_DATA 0x45
97#define R51x_I2C_CLOCK 0x46
98#define R51x_I2C_TIMEOUT 0x47
99
100/* I2C snapshot registers */
101#define R511_SI2C_SADDR_3 0x48
102#define R511_SI2C_DATA 0x49
103
104/* System control registers */
105#define R51x_SYS_RESET 0x50
106 /* Reset type definitions */
107#define OV511_RESET_UDC 0x01
108#define OV511_RESET_I2C 0x02
109#define OV511_RESET_FIFO 0x04
110#define OV511_RESET_OMNICE 0x08
111#define OV511_RESET_DRAM 0x10
112#define OV511_RESET_CAM_INT 0x20
113#define OV511_RESET_OV511 0x40
114#define OV511_RESET_NOREGS 0x3F /* All but OV511 & regs */
115#define OV511_RESET_ALL 0x7F
116
117#define R511_SYS_CLOCK_DIV 0x51
118#define R51x_SYS_SNAP 0x52
119#define R51x_SYS_INIT 0x53
120#define R511_SYS_PWR_CLK 0x54 /* OV511+/OV518(+) only */
121#define R511_SYS_LED_CTL 0x55 /* OV511+ only */
122#define R511_SYS_USER 0x5E
123#define R511_SYS_CUST_ID 0x5F
124
125/* OmniCE (compression) registers */
126#define R511_COMP_PHY 0x70
127#define R511_COMP_PHUV 0x71
128#define R511_COMP_PVY 0x72
129#define R511_COMP_PVUV 0x73
130#define R511_COMP_QHY 0x74
131#define R511_COMP_QHUV 0x75
132#define R511_COMP_QVY 0x76
133#define R511_COMP_QVUV 0x77
134#define R511_COMP_EN 0x78
135#define R511_COMP_LUT_EN 0x79
136#define R511_COMP_LUT_BEGIN 0x80
137
138/* --------------------------------- */
139/* ALTERNATE NUMBERS */
140/* --------------------------------- */
141
142/* Alternate numbers for various max packet sizes (OV511 only) */
143#define OV511_ALT_SIZE_992 0
144#define OV511_ALT_SIZE_993 1
145#define OV511_ALT_SIZE_768 2
146#define OV511_ALT_SIZE_769 3
147#define OV511_ALT_SIZE_512 4
148#define OV511_ALT_SIZE_513 5
149#define OV511_ALT_SIZE_257 6
150#define OV511_ALT_SIZE_0 7
151
152/* Alternate numbers for various max packet sizes (OV511+ only) */
153#define OV511PLUS_ALT_SIZE_0 0
154#define OV511PLUS_ALT_SIZE_33 1
155#define OV511PLUS_ALT_SIZE_129 2
156#define OV511PLUS_ALT_SIZE_257 3
157#define OV511PLUS_ALT_SIZE_385 4
158#define OV511PLUS_ALT_SIZE_513 5
159#define OV511PLUS_ALT_SIZE_769 6
160#define OV511PLUS_ALT_SIZE_961 7
161
162/* Alternate numbers for various max packet sizes (OV518(+) only) */
163#define OV518_ALT_SIZE_0 0
164#define OV518_ALT_SIZE_128 1
165#define OV518_ALT_SIZE_256 2
166#define OV518_ALT_SIZE_384 3
167#define OV518_ALT_SIZE_512 4
168#define OV518_ALT_SIZE_640 5
169#define OV518_ALT_SIZE_768 6
170#define OV518_ALT_SIZE_896 7
171
172/* --------------------------------- */
173/* OV7610 REGISTER MNEMONICS */
174/* --------------------------------- */
175
176/* OV7610 registers */
177#define OV7610_REG_GAIN 0x00 /* gain setting (5:0) */
178#define OV7610_REG_BLUE 0x01 /* blue channel balance */
179#define OV7610_REG_RED 0x02 /* red channel balance */
180#define OV7610_REG_SAT 0x03 /* saturation */
181 /* 04 reserved */
182#define OV7610_REG_CNT 0x05 /* Y contrast */
183#define OV7610_REG_BRT 0x06 /* Y brightness */
184 /* 08-0b reserved */
185#define OV7610_REG_BLUE_BIAS 0x0C /* blue channel bias (5:0) */
186#define OV7610_REG_RED_BIAS 0x0D /* read channel bias (5:0) */
187#define OV7610_REG_GAMMA_COEFF 0x0E /* gamma settings */
188#define OV7610_REG_WB_RANGE 0x0F /* AEC/ALC/S-AWB settings */
189#define OV7610_REG_EXP 0x10 /* manual exposure setting */
190#define OV7610_REG_CLOCK 0x11 /* polarity/clock prescaler */
191#define OV7610_REG_COM_A 0x12 /* misc common regs */
192#define OV7610_REG_COM_B 0x13 /* misc common regs */
193#define OV7610_REG_COM_C 0x14 /* misc common regs */
194#define OV7610_REG_COM_D 0x15 /* misc common regs */
195#define OV7610_REG_FIELD_DIVIDE 0x16 /* field interval/mode settings */
196#define OV7610_REG_HWIN_START 0x17 /* horizontal window start */
197#define OV7610_REG_HWIN_END 0x18 /* horizontal window end */
198#define OV7610_REG_VWIN_START 0x19 /* vertical window start */
199#define OV7610_REG_VWIN_END 0x1A /* vertical window end */
200#define OV7610_REG_PIXEL_SHIFT 0x1B /* pixel shift */
201#define OV7610_REG_ID_HIGH 0x1C /* manufacturer ID MSB */
202#define OV7610_REG_ID_LOW 0x1D /* manufacturer ID LSB */
203 /* 0e-0f reserved */
204#define OV7610_REG_COM_E 0x20 /* misc common regs */
205#define OV7610_REG_YOFFSET 0x21 /* Y channel offset */
206#define OV7610_REG_UOFFSET 0x22 /* U channel offset */
207 /* 23 reserved */
208#define OV7610_REG_ECW 0x24 /* Exposure white level for AEC */
209#define OV7610_REG_ECB 0x25 /* Exposure black level for AEC */
210#define OV7610_REG_COM_F 0x26 /* misc settings */
211#define OV7610_REG_COM_G 0x27 /* misc settings */
212#define OV7610_REG_COM_H 0x28 /* misc settings */
213#define OV7610_REG_COM_I 0x29 /* misc settings */
214#define OV7610_REG_FRAMERATE_H 0x2A /* frame rate MSB + misc */
215#define OV7610_REG_FRAMERATE_L 0x2B /* frame rate LSB */
216#define OV7610_REG_ALC 0x2C /* Auto Level Control settings */
217#define OV7610_REG_COM_J 0x2D /* misc settings */
218#define OV7610_REG_VOFFSET 0x2E /* V channel offset adjustment */
219#define OV7610_REG_ARRAY_BIAS 0x2F /* Array bias -- don't change */
220 /* 30-32 reserved */
221#define OV7610_REG_YGAMMA 0x33 /* misc gamma settings (7:6) */
222#define OV7610_REG_BIAS_ADJUST 0x34 /* misc bias settings */
223#define OV7610_REG_COM_L 0x35 /* misc settings */
224 /* 36-37 reserved */
225#define OV7610_REG_COM_K 0x38 /* misc registers */
226
227/* --------------------------------- */
228/* I2C ADDRESSES */
229/* --------------------------------- */
230
231#define OV7xx0_SID 0x42
232#define OV6xx0_SID 0xC0
233#define OV8xx0_SID 0xA0
234#define KS0127_SID 0xD8
235#define SAA7111A_SID 0x48
236
237/* --------------------------------- */
238/* MISCELLANEOUS DEFINES */
239/* --------------------------------- */
240
241#define I2C_CLOCK_PRESCALER 0x03
242
243#define FRAMES_PER_DESC 10 /* FIXME - What should this be? */
244#define MAX_FRAME_SIZE_PER_DESC 993 /* For statically allocated stuff */
245#define PIXELS_PER_SEG 256 /* Pixels per segment */
246
247#define OV511_ENDPOINT_ADDRESS 1 /* Isoc endpoint number */
248
249#define OV511_NUMFRAMES 2
250#if OV511_NUMFRAMES > VIDEO_MAX_FRAME
251 #error "OV511_NUMFRAMES is too high"
252#endif
253
254#define OV511_NUMSBUF 2
255
256/* Control transfers use up to 4 bytes */
257#define OV511_CBUF_SIZE 4
258
259/* Size of usb_make_path() buffer */
260#define OV511_USB_PATH_LEN 64
261
262/* Bridge types */
263enum {
264 BRG_UNKNOWN,
265 BRG_OV511,
266 BRG_OV511PLUS,
267 BRG_OV518,
268 BRG_OV518PLUS,
269};
270
271/* Bridge classes */
272enum {
273 BCL_UNKNOWN,
274 BCL_OV511,
275 BCL_OV518,
276};
277
278/* Sensor types */
279enum {
280 SEN_UNKNOWN,
281 SEN_OV76BE,
282 SEN_OV7610,
283 SEN_OV7620,
284 SEN_OV7620AE,
285 SEN_OV6620,
286 SEN_OV6630,
287 SEN_OV6630AE,
288 SEN_OV6630AF,
289 SEN_OV8600,
290 SEN_KS0127,
291 SEN_KS0127B,
292 SEN_SAA7111A,
293};
294
295enum {
296 STATE_SCANNING, /* Scanning for start */
297 STATE_HEADER, /* Parsing header */
298 STATE_LINES, /* Parsing lines */
299};
300
301/* Buffer states */
302enum {
303 BUF_NOT_ALLOCATED,
304 BUF_ALLOCATED,
305};
306
307/* --------- Definition of ioctl interface --------- */
308
309#define OV511_INTERFACE_VER 101
310
311/* LED options */
312enum {
313 LED_OFF,
314 LED_ON,
315 LED_AUTO,
316};
317
318/* Raw frame formats */
319enum {
320 RAWFMT_INVALID,
321 RAWFMT_YUV400,
322 RAWFMT_YUV420,
323 RAWFMT_YUV422,
324 RAWFMT_GBR422,
325};
326
327struct ov511_i2c_struct {
328 unsigned char slave; /* Write slave ID (read ID - 1) */
329 unsigned char reg; /* Index of register */
330 unsigned char value; /* User sets this w/ write, driver does w/ read */
331 unsigned char mask; /* Bits to be changed. Not used with read ops */
332};
333
334/* ioctls */
335#define OV511IOC_WI2C _IOW('v', BASE_VIDIOCPRIVATE + 5, \
336 struct ov511_i2c_struct)
337#define OV511IOC_RI2C _IOWR('v', BASE_VIDIOCPRIVATE + 6, \
338 struct ov511_i2c_struct)
339/* ------------- End IOCTL interface -------------- */
340
341struct usb_ov511; /* Forward declaration */
342
343struct ov511_sbuf {
344 struct usb_ov511 *ov;
345 unsigned char *data;
346 struct urb *urb;
347 spinlock_t lock;
348 int n;
349};
350
351enum {
352 FRAME_UNUSED, /* Unused (no MCAPTURE) */
353 FRAME_READY, /* Ready to start grabbing */
354 FRAME_GRABBING, /* In the process of being grabbed into */
355 FRAME_DONE, /* Finished grabbing, but not been synced yet */
356 FRAME_ERROR, /* Something bad happened while processing */
357};
358
359struct ov511_regvals {
360 enum {
361 OV511_DONE_BUS,
362 OV511_REG_BUS,
363 OV511_I2C_BUS,
364 } bus;
365 unsigned char reg;
366 unsigned char val;
367};
368
369struct ov511_frame {
370 int framenum; /* Index of this frame */
371 unsigned char *data; /* Frame buffer */
372 unsigned char *tempdata; /* Temp buffer for multi-stage conversions */
373 unsigned char *rawdata; /* Raw camera data buffer */
374 unsigned char *compbuf; /* Temp buffer for decompressor */
375
376 int depth; /* Bytes per pixel */
377 int width; /* Width application is expecting */
378 int height; /* Height application is expecting */
379
380 int rawwidth; /* Actual width of frame sent from camera */
381 int rawheight; /* Actual height of frame sent from camera */
382
383 int sub_flag; /* Sub-capture mode for this frame? */
384 unsigned int format; /* Format for this frame */
385 int compressed; /* Is frame compressed? */
386
387 volatile int grabstate; /* State of grabbing */
388 int scanstate; /* State of scanning */
389
390 int bytes_recvd; /* Number of image bytes received from camera */
391
392 long bytes_read; /* Amount that has been read() */
393
394 wait_queue_head_t wq; /* Processes waiting */
395
396 int snapshot; /* True if frame was a snapshot */
397};
398
399#define DECOMP_INTERFACE_VER 4
400
401/* Compression module operations */
402struct ov51x_decomp_ops {
403 int (*decomp_400)(unsigned char *, unsigned char *, unsigned char *,
404 int, int, int);
405 int (*decomp_420)(unsigned char *, unsigned char *, unsigned char *,
406 int, int, int);
407 int (*decomp_422)(unsigned char *, unsigned char *, unsigned char *,
408 int, int, int);
409 struct module *owner;
410};
411
412struct usb_ov511 {
413 struct video_device *vdev;
414 struct usb_device *dev;
415
416 int customid;
417 char *desc;
418 unsigned char iface;
419 char usb_path[OV511_USB_PATH_LEN];
420
421 /* Determined by sensor type */
422 int maxwidth;
423 int maxheight;
424 int minwidth;
425 int minheight;
426
427 int brightness;
428 int colour;
429 int contrast;
430 int hue;
431 int whiteness;
432 int exposure;
433 int auto_brt; /* Auto brightness enabled flag */
434 int auto_gain; /* Auto gain control enabled flag */
435 int auto_exp; /* Auto exposure enabled flag */
436 int backlight; /* Backlight exposure algorithm flag */
437 int mirror; /* Image is reversed horizontally */
438
439 int led_policy; /* LED: off|on|auto; OV511+ only */
440
441 struct mutex lock; /* Serializes user-accessible operations */
442 int user; /* user count for exclusive use */
443
444 int streaming; /* Are we streaming Isochronous? */
445 int grabbing; /* Are we grabbing? */
446
447 int compress; /* Should the next frame be compressed? */
448 int compress_inited; /* Are compression params uploaded? */
449
450 int lightfreq; /* Power (lighting) frequency */
451 int bandfilt; /* Banding filter enabled flag */
452
453 unsigned char *fbuf; /* Videodev buffer area */
454 unsigned char *tempfbuf; /* Temporary (intermediate) buffer area */
455 unsigned char *rawfbuf; /* Raw camera data buffer area */
456
457 int sub_flag; /* Pix Array subcapture on flag */
458 int subx; /* Pix Array subcapture x offset */
459 int suby; /* Pix Array subcapture y offset */
460 int subw; /* Pix Array subcapture width */
461 int subh; /* Pix Array subcapture height */
462
463 int curframe; /* Current receiving sbuf */
464 struct ov511_frame frame[OV511_NUMFRAMES];
465
466 struct ov511_sbuf sbuf[OV511_NUMSBUF];
467
468 wait_queue_head_t wq; /* Processes waiting */
469
470 int snap_enabled; /* Snapshot mode enabled */
471
472 int bridge; /* Type of bridge (BRG_*) */
473 int bclass; /* Class of bridge (BCL_*) */
474 int sensor; /* Type of image sensor chip (SEN_*) */
475
476 int packet_size; /* Frame size per isoc desc */
477 int packet_numbering; /* Is ISO frame numbering enabled? */
478
479 /* Framebuffer/sbuf management */
480 int buf_state;
481 struct mutex buf_lock;
482
483 struct ov51x_decomp_ops *decomp_ops;
484
485 /* Stop streaming while changing picture settings */
486 int stop_during_set;
487
488 int stopped; /* Streaming is temporarily paused */
489
490 /* Video decoder stuff */
491 int input; /* Composite, S-VIDEO, etc... */
492 int num_inputs; /* Number of inputs */
493 int norm; /* NTSC / PAL / SECAM */
494 int has_decoder; /* Device has a video decoder */
495 int pal; /* Device is designed for PAL resolution */
496
497 /* ov511 device number ID */
498 int nr; /* Stores a device number */
499
500 /* I2C interface */
501 struct mutex i2c_lock; /* Protect I2C controller regs */
502 unsigned char primary_i2c_slave; /* I2C write id of sensor */
503
504 /* Control transaction stuff */
505 unsigned char *cbuf; /* Buffer for payload */
506 struct mutex cbuf_lock;
507};
508
509/* Used to represent a list of values and their respective symbolic names */
510struct symbolic_list {
511 int num;
512 char *name;
513};
514
515#define NOT_DEFINED_STR "Unknown"
516
517/* Returns the name of the matching element in the symbolic_list array. The
518 * end of the list must be marked with an element that has a NULL name.
519 */
520static inline char *
521symbolic(struct symbolic_list list[], int num)
522{
523 int i;
524
525 for (i = 0; list[i].name != NULL; i++)
526 if (list[i].num == num)
527 return (list[i].name);
528
529 return (NOT_DEFINED_STR);
530}
531
532/* Compression stuff */
533
534#define OV511_QUANTABLESIZE 64
535#define OV518_QUANTABLESIZE 32
536
537#define OV511_YQUANTABLE { \
538 0, 1, 1, 2, 2, 3, 3, 4, \
539 1, 1, 1, 2, 2, 3, 4, 4, \
540 1, 1, 2, 2, 3, 4, 4, 4, \
541 2, 2, 2, 3, 4, 4, 4, 4, \
542 2, 2, 3, 4, 4, 5, 5, 5, \
543 3, 3, 4, 4, 5, 5, 5, 5, \
544 3, 4, 4, 4, 5, 5, 5, 5, \
545 4, 4, 4, 4, 5, 5, 5, 5 \
546}
547
548#define OV511_UVQUANTABLE { \
549 0, 2, 2, 3, 4, 4, 4, 4, \
550 2, 2, 2, 4, 4, 4, 4, 4, \
551 2, 2, 3, 4, 4, 4, 4, 4, \
552 3, 4, 4, 4, 4, 4, 4, 4, \
553 4, 4, 4, 4, 4, 4, 4, 4, \
554 4, 4, 4, 4, 4, 4, 4, 4, \
555 4, 4, 4, 4, 4, 4, 4, 4, \
556 4, 4, 4, 4, 4, 4, 4, 4 \
557}
558
559#define OV518_YQUANTABLE { \
560 5, 4, 5, 6, 6, 7, 7, 7, \
561 5, 5, 5, 5, 6, 7, 7, 7, \
562 6, 6, 6, 6, 7, 7, 7, 8, \
563 7, 7, 6, 7, 7, 7, 8, 8 \
564}
565
566#define OV518_UVQUANTABLE { \
567 6, 6, 6, 7, 7, 7, 7, 7, \
568 6, 6, 6, 7, 7, 7, 7, 7, \
569 6, 6, 6, 7, 7, 7, 7, 8, \
570 7, 7, 7, 7, 7, 7, 8, 8 \
571}
572
573#endif
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