iwlwifi: Fix TKIP update key and get_free_ucode_key
[linux/fpc-iii.git] / drivers / media / video / ov511.h
blob18c64222dd11f7f4a38bab979165085e2863bf2f
1 #ifndef __LINUX_OV511_H
2 #define __LINUX_OV511_H
4 #include <asm/uaccess.h>
5 #include <linux/videodev.h>
6 #include <media/v4l2-common.h>
7 #include <linux/usb.h>
8 #include <linux/mutex.h>
10 #define OV511_DEBUG /* Turn on debug messages */
12 #ifdef OV511_DEBUG
13 #define PDEBUG(level, fmt, args...) \
14 if (debug >= (level)) info("[%s:%d] " fmt, \
15 __FUNCTION__, __LINE__ , ## args)
16 #else
17 #define PDEBUG(level, fmt, args...) do {} while(0)
18 #endif
20 /* This macro restricts an int variable to an inclusive range */
21 #define RESTRICT_TO_RANGE(v,mi,ma) { \
22 if ((v) < (mi)) (v) = (mi); \
23 else if ((v) > (ma)) (v) = (ma); \
26 /* --------------------------------- */
27 /* DEFINES FOR OV511 AND OTHER CHIPS */
28 /* --------------------------------- */
30 /* USB IDs */
31 #define VEND_OMNIVISION 0x05A9
32 #define PROD_OV511 0x0511
33 #define PROD_OV511PLUS 0xA511
34 #define PROD_OV518 0x0518
35 #define PROD_OV518PLUS 0xA518
37 #define VEND_MATTEL 0x0813
38 #define PROD_ME2CAM 0x0002
40 /* --------------------------------- */
41 /* OV51x REGISTER MNEMONICS */
42 /* --------------------------------- */
44 /* Camera interface register numbers */
45 #define R511_CAM_DELAY 0x10
46 #define R511_CAM_EDGE 0x11
47 #define R511_CAM_PXCNT 0x12
48 #define R511_CAM_LNCNT 0x13
49 #define R511_CAM_PXDIV 0x14
50 #define R511_CAM_LNDIV 0x15
51 #define R511_CAM_UV_EN 0x16
52 #define R511_CAM_LINE_MODE 0x17
53 #define R511_CAM_OPTS 0x18
55 /* Snapshot mode camera interface register numbers */
56 #define R511_SNAP_FRAME 0x19
57 #define R511_SNAP_PXCNT 0x1A
58 #define R511_SNAP_LNCNT 0x1B
59 #define R511_SNAP_PXDIV 0x1C
60 #define R511_SNAP_LNDIV 0x1D
61 #define R511_SNAP_UV_EN 0x1E
62 #define R511_SNAP_OPTS 0x1F
64 /* DRAM register numbers */
65 #define R511_DRAM_FLOW_CTL 0x20
66 #define R511_DRAM_ARCP 0x21
67 #define R511_DRAM_MRC 0x22
68 #define R511_DRAM_RFC 0x23
70 /* ISO FIFO register numbers */
71 #define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */
72 #define R511_FIFO_OPTS 0x31
74 /* Parallel IO register numbers */
75 #define R511_PIO_OPTS 0x38
76 #define R511_PIO_DATA 0x39
77 #define R511_PIO_BIST 0x3E
78 #define R518_GPIO_IN 0x55 /* OV518(+) only */
79 #define R518_GPIO_OUT 0x56 /* OV518(+) only */
80 #define R518_GPIO_CTL 0x57 /* OV518(+) only */
81 #define R518_GPIO_PULSE_IN 0x58 /* OV518(+) only */
82 #define R518_GPIO_PULSE_CLEAR 0x59 /* OV518(+) only */
83 #define R518_GPIO_PULSE_POL 0x5a /* OV518(+) only */
84 #define R518_GPIO_PULSE_EN 0x5b /* OV518(+) only */
85 #define R518_GPIO_RESET 0x5c /* OV518(+) only */
87 /* I2C registers */
88 #define R511_I2C_CTL 0x40
89 #define R518_I2C_CTL 0x47 /* OV518(+) only */
90 #define R51x_I2C_W_SID 0x41
91 #define R51x_I2C_SADDR_3 0x42
92 #define R51x_I2C_SADDR_2 0x43
93 #define R51x_I2C_R_SID 0x44
94 #define R51x_I2C_DATA 0x45
95 #define R51x_I2C_CLOCK 0x46
96 #define R51x_I2C_TIMEOUT 0x47
98 /* I2C snapshot registers */
99 #define R511_SI2C_SADDR_3 0x48
100 #define R511_SI2C_DATA 0x49
102 /* System control registers */
103 #define R51x_SYS_RESET 0x50
104 /* Reset type definitions */
105 #define OV511_RESET_UDC 0x01
106 #define OV511_RESET_I2C 0x02
107 #define OV511_RESET_FIFO 0x04
108 #define OV511_RESET_OMNICE 0x08
109 #define OV511_RESET_DRAM 0x10
110 #define OV511_RESET_CAM_INT 0x20
111 #define OV511_RESET_OV511 0x40
112 #define OV511_RESET_NOREGS 0x3F /* All but OV511 & regs */
113 #define OV511_RESET_ALL 0x7F
115 #define R511_SYS_CLOCK_DIV 0x51
116 #define R51x_SYS_SNAP 0x52
117 #define R51x_SYS_INIT 0x53
118 #define R511_SYS_PWR_CLK 0x54 /* OV511+/OV518(+) only */
119 #define R511_SYS_LED_CTL 0x55 /* OV511+ only */
120 #define R511_SYS_USER 0x5E
121 #define R511_SYS_CUST_ID 0x5F
123 /* OmniCE (compression) registers */
124 #define R511_COMP_PHY 0x70
125 #define R511_COMP_PHUV 0x71
126 #define R511_COMP_PVY 0x72
127 #define R511_COMP_PVUV 0x73
128 #define R511_COMP_QHY 0x74
129 #define R511_COMP_QHUV 0x75
130 #define R511_COMP_QVY 0x76
131 #define R511_COMP_QVUV 0x77
132 #define R511_COMP_EN 0x78
133 #define R511_COMP_LUT_EN 0x79
134 #define R511_COMP_LUT_BEGIN 0x80
136 /* --------------------------------- */
137 /* ALTERNATE NUMBERS */
138 /* --------------------------------- */
140 /* Alternate numbers for various max packet sizes (OV511 only) */
141 #define OV511_ALT_SIZE_992 0
142 #define OV511_ALT_SIZE_993 1
143 #define OV511_ALT_SIZE_768 2
144 #define OV511_ALT_SIZE_769 3
145 #define OV511_ALT_SIZE_512 4
146 #define OV511_ALT_SIZE_513 5
147 #define OV511_ALT_SIZE_257 6
148 #define OV511_ALT_SIZE_0 7
150 /* Alternate numbers for various max packet sizes (OV511+ only) */
151 #define OV511PLUS_ALT_SIZE_0 0
152 #define OV511PLUS_ALT_SIZE_33 1
153 #define OV511PLUS_ALT_SIZE_129 2
154 #define OV511PLUS_ALT_SIZE_257 3
155 #define OV511PLUS_ALT_SIZE_385 4
156 #define OV511PLUS_ALT_SIZE_513 5
157 #define OV511PLUS_ALT_SIZE_769 6
158 #define OV511PLUS_ALT_SIZE_961 7
160 /* Alternate numbers for various max packet sizes (OV518(+) only) */
161 #define OV518_ALT_SIZE_0 0
162 #define OV518_ALT_SIZE_128 1
163 #define OV518_ALT_SIZE_256 2
164 #define OV518_ALT_SIZE_384 3
165 #define OV518_ALT_SIZE_512 4
166 #define OV518_ALT_SIZE_640 5
167 #define OV518_ALT_SIZE_768 6
168 #define OV518_ALT_SIZE_896 7
170 /* --------------------------------- */
171 /* OV7610 REGISTER MNEMONICS */
172 /* --------------------------------- */
174 /* OV7610 registers */
175 #define OV7610_REG_GAIN 0x00 /* gain setting (5:0) */
176 #define OV7610_REG_BLUE 0x01 /* blue channel balance */
177 #define OV7610_REG_RED 0x02 /* red channel balance */
178 #define OV7610_REG_SAT 0x03 /* saturation */
179 /* 04 reserved */
180 #define OV7610_REG_CNT 0x05 /* Y contrast */
181 #define OV7610_REG_BRT 0x06 /* Y brightness */
182 /* 08-0b reserved */
183 #define OV7610_REG_BLUE_BIAS 0x0C /* blue channel bias (5:0) */
184 #define OV7610_REG_RED_BIAS 0x0D /* read channel bias (5:0) */
185 #define OV7610_REG_GAMMA_COEFF 0x0E /* gamma settings */
186 #define OV7610_REG_WB_RANGE 0x0F /* AEC/ALC/S-AWB settings */
187 #define OV7610_REG_EXP 0x10 /* manual exposure setting */
188 #define OV7610_REG_CLOCK 0x11 /* polarity/clock prescaler */
189 #define OV7610_REG_COM_A 0x12 /* misc common regs */
190 #define OV7610_REG_COM_B 0x13 /* misc common regs */
191 #define OV7610_REG_COM_C 0x14 /* misc common regs */
192 #define OV7610_REG_COM_D 0x15 /* misc common regs */
193 #define OV7610_REG_FIELD_DIVIDE 0x16 /* field interval/mode settings */
194 #define OV7610_REG_HWIN_START 0x17 /* horizontal window start */
195 #define OV7610_REG_HWIN_END 0x18 /* horizontal window end */
196 #define OV7610_REG_VWIN_START 0x19 /* vertical window start */
197 #define OV7610_REG_VWIN_END 0x1A /* vertical window end */
198 #define OV7610_REG_PIXEL_SHIFT 0x1B /* pixel shift */
199 #define OV7610_REG_ID_HIGH 0x1C /* manufacturer ID MSB */
200 #define OV7610_REG_ID_LOW 0x1D /* manufacturer ID LSB */
201 /* 0e-0f reserved */
202 #define OV7610_REG_COM_E 0x20 /* misc common regs */
203 #define OV7610_REG_YOFFSET 0x21 /* Y channel offset */
204 #define OV7610_REG_UOFFSET 0x22 /* U channel offset */
205 /* 23 reserved */
206 #define OV7610_REG_ECW 0x24 /* Exposure white level for AEC */
207 #define OV7610_REG_ECB 0x25 /* Exposure black level for AEC */
208 #define OV7610_REG_COM_F 0x26 /* misc settings */
209 #define OV7610_REG_COM_G 0x27 /* misc settings */
210 #define OV7610_REG_COM_H 0x28 /* misc settings */
211 #define OV7610_REG_COM_I 0x29 /* misc settings */
212 #define OV7610_REG_FRAMERATE_H 0x2A /* frame rate MSB + misc */
213 #define OV7610_REG_FRAMERATE_L 0x2B /* frame rate LSB */
214 #define OV7610_REG_ALC 0x2C /* Auto Level Control settings */
215 #define OV7610_REG_COM_J 0x2D /* misc settings */
216 #define OV7610_REG_VOFFSET 0x2E /* V channel offset adjustment */
217 #define OV7610_REG_ARRAY_BIAS 0x2F /* Array bias -- don't change */
218 /* 30-32 reserved */
219 #define OV7610_REG_YGAMMA 0x33 /* misc gamma settings (7:6) */
220 #define OV7610_REG_BIAS_ADJUST 0x34 /* misc bias settings */
221 #define OV7610_REG_COM_L 0x35 /* misc settings */
222 /* 36-37 reserved */
223 #define OV7610_REG_COM_K 0x38 /* misc registers */
225 /* --------------------------------- */
226 /* I2C ADDRESSES */
227 /* --------------------------------- */
229 #define OV7xx0_SID 0x42
230 #define OV6xx0_SID 0xC0
231 #define OV8xx0_SID 0xA0
232 #define KS0127_SID 0xD8
233 #define SAA7111A_SID 0x48
235 /* --------------------------------- */
236 /* MISCELLANEOUS DEFINES */
237 /* --------------------------------- */
239 #define I2C_CLOCK_PRESCALER 0x03
241 #define FRAMES_PER_DESC 10 /* FIXME - What should this be? */
242 #define MAX_FRAME_SIZE_PER_DESC 993 /* For statically allocated stuff */
243 #define PIXELS_PER_SEG 256 /* Pixels per segment */
245 #define OV511_ENDPOINT_ADDRESS 1 /* Isoc endpoint number */
247 #define OV511_NUMFRAMES 2
248 #if OV511_NUMFRAMES > VIDEO_MAX_FRAME
249 #error "OV511_NUMFRAMES is too high"
250 #endif
252 #define OV511_NUMSBUF 2
254 /* Control transfers use up to 4 bytes */
255 #define OV511_CBUF_SIZE 4
257 /* Size of usb_make_path() buffer */
258 #define OV511_USB_PATH_LEN 64
260 /* Bridge types */
261 enum {
262 BRG_UNKNOWN,
263 BRG_OV511,
264 BRG_OV511PLUS,
265 BRG_OV518,
266 BRG_OV518PLUS,
269 /* Bridge classes */
270 enum {
271 BCL_UNKNOWN,
272 BCL_OV511,
273 BCL_OV518,
276 /* Sensor types */
277 enum {
278 SEN_UNKNOWN,
279 SEN_OV76BE,
280 SEN_OV7610,
281 SEN_OV7620,
282 SEN_OV7620AE,
283 SEN_OV6620,
284 SEN_OV6630,
285 SEN_OV6630AE,
286 SEN_OV6630AF,
287 SEN_OV8600,
288 SEN_KS0127,
289 SEN_KS0127B,
290 SEN_SAA7111A,
293 enum {
294 STATE_SCANNING, /* Scanning for start */
295 STATE_HEADER, /* Parsing header */
296 STATE_LINES, /* Parsing lines */
299 /* Buffer states */
300 enum {
301 BUF_NOT_ALLOCATED,
302 BUF_ALLOCATED,
305 /* --------- Definition of ioctl interface --------- */
307 #define OV511_INTERFACE_VER 101
309 /* LED options */
310 enum {
311 LED_OFF,
312 LED_ON,
313 LED_AUTO,
316 /* Raw frame formats */
317 enum {
318 RAWFMT_INVALID,
319 RAWFMT_YUV400,
320 RAWFMT_YUV420,
321 RAWFMT_YUV422,
322 RAWFMT_GBR422,
325 struct ov511_i2c_struct {
326 unsigned char slave; /* Write slave ID (read ID - 1) */
327 unsigned char reg; /* Index of register */
328 unsigned char value; /* User sets this w/ write, driver does w/ read */
329 unsigned char mask; /* Bits to be changed. Not used with read ops */
332 /* ioctls */
333 #define OV511IOC_WI2C _IOW('v', BASE_VIDIOCPRIVATE + 5, \
334 struct ov511_i2c_struct)
335 #define OV511IOC_RI2C _IOWR('v', BASE_VIDIOCPRIVATE + 6, \
336 struct ov511_i2c_struct)
337 /* ------------- End IOCTL interface -------------- */
339 struct usb_ov511; /* Forward declaration */
341 struct ov511_sbuf {
342 struct usb_ov511 *ov;
343 unsigned char *data;
344 struct urb *urb;
345 spinlock_t lock;
346 int n;
349 enum {
350 FRAME_UNUSED, /* Unused (no MCAPTURE) */
351 FRAME_READY, /* Ready to start grabbing */
352 FRAME_GRABBING, /* In the process of being grabbed into */
353 FRAME_DONE, /* Finished grabbing, but not been synced yet */
354 FRAME_ERROR, /* Something bad happened while processing */
357 struct ov511_regvals {
358 enum {
359 OV511_DONE_BUS,
360 OV511_REG_BUS,
361 OV511_I2C_BUS,
362 } bus;
363 unsigned char reg;
364 unsigned char val;
367 struct ov511_frame {
368 int framenum; /* Index of this frame */
369 unsigned char *data; /* Frame buffer */
370 unsigned char *tempdata; /* Temp buffer for multi-stage conversions */
371 unsigned char *rawdata; /* Raw camera data buffer */
372 unsigned char *compbuf; /* Temp buffer for decompressor */
374 int depth; /* Bytes per pixel */
375 int width; /* Width application is expecting */
376 int height; /* Height application is expecting */
378 int rawwidth; /* Actual width of frame sent from camera */
379 int rawheight; /* Actual height of frame sent from camera */
381 int sub_flag; /* Sub-capture mode for this frame? */
382 unsigned int format; /* Format for this frame */
383 int compressed; /* Is frame compressed? */
385 volatile int grabstate; /* State of grabbing */
386 int scanstate; /* State of scanning */
388 int bytes_recvd; /* Number of image bytes received from camera */
390 long bytes_read; /* Amount that has been read() */
392 wait_queue_head_t wq; /* Processes waiting */
394 int snapshot; /* True if frame was a snapshot */
397 #define DECOMP_INTERFACE_VER 4
399 /* Compression module operations */
400 struct ov51x_decomp_ops {
401 int (*decomp_400)(unsigned char *, unsigned char *, unsigned char *,
402 int, int, int);
403 int (*decomp_420)(unsigned char *, unsigned char *, unsigned char *,
404 int, int, int);
405 int (*decomp_422)(unsigned char *, unsigned char *, unsigned char *,
406 int, int, int);
407 struct module *owner;
410 struct usb_ov511 {
411 struct video_device *vdev;
412 struct usb_device *dev;
414 int customid;
415 char *desc;
416 unsigned char iface;
417 char usb_path[OV511_USB_PATH_LEN];
419 /* Determined by sensor type */
420 int maxwidth;
421 int maxheight;
422 int minwidth;
423 int minheight;
425 int brightness;
426 int colour;
427 int contrast;
428 int hue;
429 int whiteness;
430 int exposure;
431 int auto_brt; /* Auto brightness enabled flag */
432 int auto_gain; /* Auto gain control enabled flag */
433 int auto_exp; /* Auto exposure enabled flag */
434 int backlight; /* Backlight exposure algorithm flag */
435 int mirror; /* Image is reversed horizontally */
437 int led_policy; /* LED: off|on|auto; OV511+ only */
439 struct mutex lock; /* Serializes user-accessible operations */
440 int user; /* user count for exclusive use */
442 int streaming; /* Are we streaming Isochronous? */
443 int grabbing; /* Are we grabbing? */
445 int compress; /* Should the next frame be compressed? */
446 int compress_inited; /* Are compression params uploaded? */
448 int lightfreq; /* Power (lighting) frequency */
449 int bandfilt; /* Banding filter enabled flag */
451 unsigned char *fbuf; /* Videodev buffer area */
452 unsigned char *tempfbuf; /* Temporary (intermediate) buffer area */
453 unsigned char *rawfbuf; /* Raw camera data buffer area */
455 int sub_flag; /* Pix Array subcapture on flag */
456 int subx; /* Pix Array subcapture x offset */
457 int suby; /* Pix Array subcapture y offset */
458 int subw; /* Pix Array subcapture width */
459 int subh; /* Pix Array subcapture height */
461 int curframe; /* Current receiving sbuf */
462 struct ov511_frame frame[OV511_NUMFRAMES];
464 struct ov511_sbuf sbuf[OV511_NUMSBUF];
466 wait_queue_head_t wq; /* Processes waiting */
468 int snap_enabled; /* Snapshot mode enabled */
470 int bridge; /* Type of bridge (BRG_*) */
471 int bclass; /* Class of bridge (BCL_*) */
472 int sensor; /* Type of image sensor chip (SEN_*) */
474 int packet_size; /* Frame size per isoc desc */
475 int packet_numbering; /* Is ISO frame numbering enabled? */
477 /* Framebuffer/sbuf management */
478 int buf_state;
479 struct mutex buf_lock;
481 struct ov51x_decomp_ops *decomp_ops;
483 /* Stop streaming while changing picture settings */
484 int stop_during_set;
486 int stopped; /* Streaming is temporarily paused */
488 /* Video decoder stuff */
489 int input; /* Composite, S-VIDEO, etc... */
490 int num_inputs; /* Number of inputs */
491 int norm; /* NTSC / PAL / SECAM */
492 int has_decoder; /* Device has a video decoder */
493 int pal; /* Device is designed for PAL resolution */
495 /* I2C interface */
496 struct mutex i2c_lock; /* Protect I2C controller regs */
497 unsigned char primary_i2c_slave; /* I2C write id of sensor */
499 /* Control transaction stuff */
500 unsigned char *cbuf; /* Buffer for payload */
501 struct mutex cbuf_lock;
504 /* Used to represent a list of values and their respective symbolic names */
505 struct symbolic_list {
506 int num;
507 char *name;
510 #define NOT_DEFINED_STR "Unknown"
512 /* Returns the name of the matching element in the symbolic_list array. The
513 * end of the list must be marked with an element that has a NULL name.
515 static inline char *
516 symbolic(struct symbolic_list list[], int num)
518 int i;
520 for (i = 0; list[i].name != NULL; i++)
521 if (list[i].num == num)
522 return (list[i].name);
524 return (NOT_DEFINED_STR);
527 /* Compression stuff */
529 #define OV511_QUANTABLESIZE 64
530 #define OV518_QUANTABLESIZE 32
532 #define OV511_YQUANTABLE { \
533 0, 1, 1, 2, 2, 3, 3, 4, \
534 1, 1, 1, 2, 2, 3, 4, 4, \
535 1, 1, 2, 2, 3, 4, 4, 4, \
536 2, 2, 2, 3, 4, 4, 4, 4, \
537 2, 2, 3, 4, 4, 5, 5, 5, \
538 3, 3, 4, 4, 5, 5, 5, 5, \
539 3, 4, 4, 4, 5, 5, 5, 5, \
540 4, 4, 4, 4, 5, 5, 5, 5 \
543 #define OV511_UVQUANTABLE { \
544 0, 2, 2, 3, 4, 4, 4, 4, \
545 2, 2, 2, 4, 4, 4, 4, 4, \
546 2, 2, 3, 4, 4, 4, 4, 4, \
547 3, 4, 4, 4, 4, 4, 4, 4, \
548 4, 4, 4, 4, 4, 4, 4, 4, \
549 4, 4, 4, 4, 4, 4, 4, 4, \
550 4, 4, 4, 4, 4, 4, 4, 4, \
551 4, 4, 4, 4, 4, 4, 4, 4 \
554 #define OV518_YQUANTABLE { \
555 5, 4, 5, 6, 6, 7, 7, 7, \
556 5, 5, 5, 5, 6, 7, 7, 7, \
557 6, 6, 6, 6, 7, 7, 7, 8, \
558 7, 7, 6, 7, 7, 7, 8, 8 \
561 #define OV518_UVQUANTABLE { \
562 6, 6, 6, 7, 7, 7, 7, 7, \
563 6, 6, 6, 7, 7, 7, 7, 7, \
564 6, 6, 6, 7, 7, 7, 7, 8, \
565 7, 7, 7, 7, 7, 7, 8, 8 \
568 #endif