2 * Quickcam cameras initialization data
4 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #define MODULE_NAME "tv8532"
25 #define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
26 static const char version
[] = "2.1.7";
28 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
29 MODULE_DESCRIPTION("TV8532 USB Camera Driver");
30 MODULE_LICENSE("GPL");
32 /* specific webcam descriptor */
34 struct gspca_dev gspca_dev
; /* !! must be the first item */
36 int buflen
; /* current length of tmpbuf */
37 __u8 tmpbuf
[352 * 288 + 10 * 288]; /* no protection... */
38 __u8 tmpbuf2
[352 * 288]; /* no protection... */
40 unsigned short brightness
;
41 unsigned short contrast
;
47 /* V4L2 controls supported by the driver */
48 static int sd_setbrightness(struct gspca_dev
*gspca_dev
, __s32 val
);
49 static int sd_getbrightness(struct gspca_dev
*gspca_dev
, __s32
*val
);
50 static int sd_setcontrast(struct gspca_dev
*gspca_dev
, __s32 val
);
51 static int sd_getcontrast(struct gspca_dev
*gspca_dev
, __s32
*val
);
53 static struct ctrl sd_ctrls
[] = {
54 #define SD_BRIGHTNESS 0
57 .id
= V4L2_CID_BRIGHTNESS
,
58 .type
= V4L2_CTRL_TYPE_INTEGER
,
63 .default_value
= 0x18f,
65 .set
= sd_setbrightness
,
66 .get
= sd_getbrightness
,
71 .id
= V4L2_CID_CONTRAST
,
72 .type
= V4L2_CTRL_TYPE_INTEGER
,
77 .default_value
= 0x7fff,
79 .set
= sd_setcontrast
,
80 .get
= sd_getcontrast
,
84 static struct v4l2_pix_format sif_mode
[] = {
85 {176, 144, V4L2_PIX_FMT_SBGGR8
, V4L2_FIELD_NONE
,
87 .sizeimage
= 176 * 144,
88 .colorspace
= V4L2_COLORSPACE_SRGB
,
90 {352, 288, V4L2_PIX_FMT_SBGGR8
, V4L2_FIELD_NONE
,
92 .sizeimage
= 352 * 288,
93 .colorspace
= V4L2_COLORSPACE_SRGB
,
98 * Initialization data: this is the first set-up data written to the
99 * device (before the open data).
101 #define TESTCLK 0x10 /* reg 0x2c -> 0x12 //10 */
102 #define TESTCOMP 0x90 /* reg 0x28 -> 0x80 */
103 #define TESTLINE 0x81 /* reg 0x29 -> 0x81 */
104 #define QCIFLINE 0x41 /* reg 0x29 -> 0x81 */
105 #define TESTPTL 0x14 /* reg 0x2D -> 0x14 */
106 #define TESTPTH 0x01 /* reg 0x2E -> 0x01 */
107 #define TESTPTBL 0x12 /* reg 0x2F -> 0x0a */
108 #define TESTPTBH 0x01 /* reg 0x30 -> 0x01 */
109 #define ADWIDTHL 0xe8 /* reg 0x0c -> 0xe8 */
110 #define ADWIDTHH 0x03 /* reg 0x0d -> 0x03 */
111 #define ADHEIGHL 0x90 /* reg 0x0e -> 0x91 //93 */
112 #define ADHEIGHH 0x01 /* reg 0x0f -> 0x01 */
113 #define EXPOL 0x8f /* reg 0x1c -> 0x8f */
114 #define EXPOH 0x01 /* reg 0x1d -> 0x01 */
115 #define ADCBEGINL 0x44 /* reg 0x10 -> 0x46 //47 */
116 #define ADCBEGINH 0x00 /* reg 0x11 -> 0x00 */
117 #define ADRBEGINL 0x0a /* reg 0x14 -> 0x0b //0x0c */
118 #define ADRBEGINH 0x00 /* reg 0x15 -> 0x00 */
119 #define TV8532_CMD_UPDATE 0x84
121 #define TV8532_EEprom_Add 0x03
122 #define TV8532_EEprom_DataL 0x04
123 #define TV8532_EEprom_DataM 0x05
124 #define TV8532_EEprom_DataH 0x06
125 #define TV8532_EEprom_TableLength 0x07
126 #define TV8532_EEprom_Write 0x08
127 #define TV8532_PART_CTRL 0x00
128 #define TV8532_CTRL 0x01
129 #define TV8532_CMD_EEprom_Open 0x30
130 #define TV8532_CMD_EEprom_Close 0x29
131 #define TV8532_UDP_UPDATE 0x31
132 #define TV8532_GPIO 0x39
133 #define TV8532_GPIO_OE 0x3B
134 #define TV8532_REQ_RegWrite 0x02
135 #define TV8532_REQ_RegRead 0x03
137 #define TV8532_ADWIDTH_L 0x0C
138 #define TV8532_ADWIDTH_H 0x0D
139 #define TV8532_ADHEIGHT_L 0x0E
140 #define TV8532_ADHEIGHT_H 0x0F
141 #define TV8532_EXPOSURE 0x1C
142 #define TV8532_QUANT_COMP 0x28
143 #define TV8532_MODE_PACKET 0x29
144 #define TV8532_SETCLK 0x2C
145 #define TV8532_POINT_L 0x2D
146 #define TV8532_POINT_H 0x2E
147 #define TV8532_POINTB_L 0x2F
148 #define TV8532_POINTB_H 0x30
149 #define TV8532_BUDGET_L 0x2A
150 #define TV8532_BUDGET_H 0x2B
151 #define TV8532_VID_L 0x34
152 #define TV8532_VID_H 0x35
153 #define TV8532_PID_L 0x36
154 #define TV8532_PID_H 0x37
155 #define TV8532_DeviceID 0x83
156 #define TV8532_AD_SLOPE 0x91
157 #define TV8532_AD_BITCTRL 0x94
158 #define TV8532_AD_COLBEGIN_L 0x10
159 #define TV8532_AD_COLBEGIN_H 0x11
160 #define TV8532_AD_ROWBEGIN_L 0x14
161 #define TV8532_AD_ROWBEGIN_H 0x15
163 static const __u32 tv_8532_eeprom_data
[] = {
164 /* add dataL dataM dataH */
165 0x00010001, 0x01018011, 0x02050014, 0x0305001c,
166 0x040d001e, 0x0505001f, 0x06050519, 0x0705011b,
167 0x0805091e, 0x090d892e, 0x0a05892f, 0x0b050dd9,
171 static int reg_r(struct gspca_dev
*gspca_dev
,
174 usb_control_msg(gspca_dev
->dev
,
175 usb_rcvctrlpipe(gspca_dev
->dev
, 0),
177 USB_DIR_IN
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
179 index
, gspca_dev
->usb_buf
, 1,
181 return gspca_dev
->usb_buf
[0];
185 static void reg_w_1(struct gspca_dev
*gspca_dev
,
186 __u16 index
, __u8 value
)
188 gspca_dev
->usb_buf
[0] = value
;
189 usb_control_msg(gspca_dev
->dev
,
190 usb_sndctrlpipe(gspca_dev
->dev
, 0),
192 USB_DIR_OUT
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
194 index
, gspca_dev
->usb_buf
, 1, 500);
198 static void reg_w_2(struct gspca_dev
*gspca_dev
,
199 __u16 index
, __u8 val1
, __u8 val2
)
201 gspca_dev
->usb_buf
[0] = val1
;
202 gspca_dev
->usb_buf
[1] = val2
;
203 usb_control_msg(gspca_dev
->dev
,
204 usb_sndctrlpipe(gspca_dev
->dev
, 0),
206 USB_DIR_OUT
| USB_TYPE_VENDOR
| USB_RECIP_DEVICE
,
208 index
, gspca_dev
->usb_buf
, 2, 500);
211 static void tv_8532WriteEEprom(struct gspca_dev
*gspca_dev
)
214 __u8 reg
, data0
, data1
, data2
;
216 reg_w_1(gspca_dev
, TV8532_GPIO
, 0xb0);
217 reg_w_1(gspca_dev
, TV8532_CTRL
, TV8532_CMD_EEprom_Open
);
219 while (tv_8532_eeprom_data
[i
]) {
220 reg
= (tv_8532_eeprom_data
[i
] & 0xff000000) >> 24;
221 reg_w_1(gspca_dev
, TV8532_EEprom_Add
, reg
);
223 data0
= (tv_8532_eeprom_data
[i
] & 0x000000ff);
224 reg_w_1(gspca_dev
, TV8532_EEprom_DataL
, data0
);
226 data1
= (tv_8532_eeprom_data
[i
] & 0x0000ff00) >> 8;
227 reg_w_1(gspca_dev
, TV8532_EEprom_DataM
, data1
);
229 data2
= (tv_8532_eeprom_data
[i
] & 0x00ff0000) >> 16;
230 reg_w_1(gspca_dev
, TV8532_EEprom_DataH
, data2
);
232 reg_w_1(gspca_dev
, TV8532_EEprom_Write
, 0);
236 reg_w_1(gspca_dev
, TV8532_EEprom_TableLength
, i
);
238 reg_w_1(gspca_dev
, TV8532_CTRL
, TV8532_CMD_EEprom_Close
);
242 /* this function is called at probe time */
243 static int sd_config(struct gspca_dev
*gspca_dev
,
244 const struct usb_device_id
*id
)
246 struct sd
*sd
= (struct sd
*) gspca_dev
;
249 tv_8532WriteEEprom(gspca_dev
);
251 cam
= &gspca_dev
->cam
;
252 cam
->dev_name
= (char *) id
->driver_info
;
254 cam
->cam_mode
= sif_mode
;
255 cam
->nmodes
= sizeof sif_mode
/ sizeof sif_mode
[0];
257 sd
->brightness
= sd_ctrls
[SD_BRIGHTNESS
].qctrl
.default_value
;
258 sd
->contrast
= sd_ctrls
[SD_CONTRAST
].qctrl
.default_value
;
262 static void tv_8532ReadRegisters(struct gspca_dev
*gspca_dev
)
266 data
= reg_r(gspca_dev
, 0x0001);
267 PDEBUG(D_USBI
, "register 0x01-> %x", data
);
268 data
= reg_r(gspca_dev
, 0x0002);
269 PDEBUG(D_USBI
, "register 0x02-> %x", data
);
270 reg_r(gspca_dev
, TV8532_ADWIDTH_L
);
271 reg_r(gspca_dev
, TV8532_ADWIDTH_H
);
272 reg_r(gspca_dev
, TV8532_QUANT_COMP
);
273 reg_r(gspca_dev
, TV8532_MODE_PACKET
);
274 reg_r(gspca_dev
, TV8532_SETCLK
);
275 reg_r(gspca_dev
, TV8532_POINT_L
);
276 reg_r(gspca_dev
, TV8532_POINT_H
);
277 reg_r(gspca_dev
, TV8532_POINTB_L
);
278 reg_r(gspca_dev
, TV8532_POINTB_H
);
279 reg_r(gspca_dev
, TV8532_BUDGET_L
);
280 reg_r(gspca_dev
, TV8532_BUDGET_H
);
281 reg_r(gspca_dev
, TV8532_VID_L
);
282 reg_r(gspca_dev
, TV8532_VID_H
);
283 reg_r(gspca_dev
, TV8532_PID_L
);
284 reg_r(gspca_dev
, TV8532_PID_H
);
285 reg_r(gspca_dev
, TV8532_DeviceID
);
286 reg_r(gspca_dev
, TV8532_AD_COLBEGIN_L
);
287 reg_r(gspca_dev
, TV8532_AD_COLBEGIN_H
);
288 reg_r(gspca_dev
, TV8532_AD_ROWBEGIN_L
);
289 reg_r(gspca_dev
, TV8532_AD_ROWBEGIN_H
);
292 static void tv_8532_setReg(struct gspca_dev
*gspca_dev
)
294 reg_w_1(gspca_dev
, TV8532_AD_COLBEGIN_L
,
295 ADCBEGINL
); /* 0x10 */
296 reg_w_1(gspca_dev
, TV8532_AD_COLBEGIN_H
,
297 ADCBEGINH
); /* also digital gain */
298 reg_w_1(gspca_dev
, TV8532_PART_CTRL
,
299 TV8532_CMD_UPDATE
); /* 0x00<-0x84 */
301 reg_w_1(gspca_dev
, TV8532_GPIO_OE
, 0x0a);
302 /******************************************************/
303 reg_w_1(gspca_dev
, TV8532_ADHEIGHT_L
, ADHEIGHL
); /* 0e */
304 reg_w_1(gspca_dev
, TV8532_ADHEIGHT_H
, ADHEIGHH
); /* 0f */
305 reg_w_2(gspca_dev
, TV8532_EXPOSURE
,
306 EXPOL
, EXPOH
); /* 350d 0x014c; 1c */
307 reg_w_1(gspca_dev
, TV8532_AD_COLBEGIN_L
,
308 ADCBEGINL
); /* 0x10 */
309 reg_w_1(gspca_dev
, TV8532_AD_COLBEGIN_H
,
310 ADCBEGINH
); /* also digital gain */
311 reg_w_1(gspca_dev
, TV8532_AD_ROWBEGIN_L
,
312 ADRBEGINL
); /* 0x14 */
314 reg_w_1(gspca_dev
, TV8532_AD_SLOPE
, 0x00); /* 0x91 */
315 reg_w_1(gspca_dev
, TV8532_AD_BITCTRL
, 0x02); /* 0x94 */
317 reg_w_1(gspca_dev
, TV8532_CTRL
,
318 TV8532_CMD_EEprom_Close
); /* 0x01 */
320 reg_w_1(gspca_dev
, TV8532_AD_SLOPE
, 0x00); /* 0x91 */
321 reg_w_1(gspca_dev
, TV8532_PART_CTRL
,
322 TV8532_CMD_UPDATE
); /* 0x00<-0x84 */
325 static void tv_8532_PollReg(struct gspca_dev
*gspca_dev
)
329 /* strange polling from tgc */
330 for (i
= 0; i
< 10; i
++) {
331 reg_w_1(gspca_dev
, TV8532_SETCLK
,
332 TESTCLK
); /* 0x48; //0x08; 0x2c */
333 reg_w_1(gspca_dev
, TV8532_PART_CTRL
, TV8532_CMD_UPDATE
);
334 reg_w_1(gspca_dev
, TV8532_UDP_UPDATE
, 0x01); /* 0x31 */
338 /* this function is called at open time */
339 static int sd_open(struct gspca_dev
*gspca_dev
)
341 reg_w_1(gspca_dev
, TV8532_AD_SLOPE
, 0x32);
342 reg_w_1(gspca_dev
, TV8532_AD_BITCTRL
, 0x00);
343 tv_8532ReadRegisters(gspca_dev
);
344 reg_w_1(gspca_dev
, TV8532_GPIO_OE
, 0x0b);
345 reg_w_2(gspca_dev
, TV8532_ADHEIGHT_L
, ADHEIGHL
,
346 ADHEIGHH
); /* 401d 0x0169; 0e */
347 reg_w_2(gspca_dev
, TV8532_EXPOSURE
, EXPOL
,
348 EXPOH
); /* 350d 0x014c; 1c */
349 reg_w_1(gspca_dev
, TV8532_ADWIDTH_L
, ADWIDTHL
); /* 0x20; 0x0c */
350 reg_w_1(gspca_dev
, TV8532_ADWIDTH_H
, ADWIDTHH
); /* 0x0d */
352 /*******************************************************************/
353 reg_w_1(gspca_dev
, TV8532_QUANT_COMP
,
354 TESTCOMP
); /* 0x72 compressed mode 0x28 */
355 reg_w_1(gspca_dev
, TV8532_MODE_PACKET
,
356 TESTLINE
); /* 0x84; // CIF | 4 packet 0x29 */
358 /************************************************/
359 reg_w_1(gspca_dev
, TV8532_SETCLK
,
360 TESTCLK
); /* 0x48; //0x08; 0x2c */
361 reg_w_1(gspca_dev
, TV8532_POINT_L
,
362 TESTPTL
); /* 0x38; 0x2d */
363 reg_w_1(gspca_dev
, TV8532_POINT_H
,
364 TESTPTH
); /* 0x04; 0x2e */
365 reg_w_1(gspca_dev
, TV8532_POINTB_L
,
366 TESTPTBL
); /* 0x04; 0x2f */
367 reg_w_1(gspca_dev
, TV8532_POINTB_H
,
368 TESTPTBH
); /* 0x04; 0x30 */
369 reg_w_1(gspca_dev
, TV8532_PART_CTRL
,
370 TV8532_CMD_UPDATE
); /* 0x00<-0x84 */
371 /*************************************************/
372 reg_w_1(gspca_dev
, TV8532_UDP_UPDATE
, 0x01); /* 0x31 */
374 reg_w_1(gspca_dev
, TV8532_UDP_UPDATE
, 0x00); /* 0x31 */
375 /*************************************************/
376 tv_8532_setReg(gspca_dev
);
377 /*************************************************/
378 reg_w_1(gspca_dev
, TV8532_GPIO_OE
, 0x0b);
379 /*************************************************/
380 tv_8532_setReg(gspca_dev
);
381 /*************************************************/
382 tv_8532_PollReg(gspca_dev
);
386 static void setbrightness(struct gspca_dev
*gspca_dev
)
388 struct sd
*sd
= (struct sd
*) gspca_dev
;
389 int brightness
= sd
->brightness
;
391 reg_w_2(gspca_dev
, TV8532_EXPOSURE
,
392 brightness
>> 8, brightness
); /* 1c */
393 reg_w_1(gspca_dev
, TV8532_PART_CTRL
, TV8532_CMD_UPDATE
);
396 /* -- start the camera -- */
397 static void sd_start(struct gspca_dev
*gspca_dev
)
399 reg_w_1(gspca_dev
, TV8532_AD_SLOPE
, 0x32);
400 reg_w_1(gspca_dev
, TV8532_AD_BITCTRL
, 0x00);
401 tv_8532ReadRegisters(gspca_dev
);
402 reg_w_1(gspca_dev
, TV8532_GPIO_OE
, 0x0b);
403 reg_w_2(gspca_dev
, TV8532_ADHEIGHT_L
,
404 ADHEIGHL
, ADHEIGHH
); /* 401d 0x0169; 0e */
405 /* reg_w_2(gspca_dev, TV8532_EXPOSURE,
406 EXPOL, EXPOH); * 350d 0x014c; 1c */
407 setbrightness(gspca_dev
);
409 reg_w_1(gspca_dev
, TV8532_ADWIDTH_L
, ADWIDTHL
); /* 0x20; 0x0c */
410 reg_w_1(gspca_dev
, TV8532_ADWIDTH_H
, ADWIDTHH
); /* 0x0d */
412 /************************************************/
413 reg_w_1(gspca_dev
, TV8532_QUANT_COMP
,
414 TESTCOMP
); /* 0x72 compressed mode 0x28 */
415 if (gspca_dev
->cam
.cam_mode
[(int) gspca_dev
->curr_mode
].priv
) {
417 reg_w_1(gspca_dev
, TV8532_MODE_PACKET
,
418 QCIFLINE
); /* 0x84; // CIF | 4 packet 0x29 */
421 reg_w_1(gspca_dev
, TV8532_MODE_PACKET
,
422 TESTLINE
); /* 0x84; // CIF | 4 packet 0x29 */
424 /************************************************/
425 reg_w_1(gspca_dev
, TV8532_SETCLK
,
426 TESTCLK
); /* 0x48; //0x08; 0x2c */
427 reg_w_1(gspca_dev
, TV8532_POINT_L
,
428 TESTPTL
); /* 0x38; 0x2d */
429 reg_w_1(gspca_dev
, TV8532_POINT_H
,
430 TESTPTH
); /* 0x04; 0x2e */
431 reg_w_1(gspca_dev
, TV8532_POINTB_L
,
432 TESTPTBL
); /* 0x04; 0x2f */
433 reg_w_1(gspca_dev
, TV8532_POINTB_H
,
434 TESTPTBH
); /* 0x04; 0x30 */
435 reg_w_1(gspca_dev
, TV8532_PART_CTRL
,
436 TV8532_CMD_UPDATE
); /* 0x00<-0x84 */
437 /************************************************/
438 reg_w_1(gspca_dev
, TV8532_UDP_UPDATE
, 0x01); /* 0x31 */
440 reg_w_1(gspca_dev
, TV8532_UDP_UPDATE
, 0x00); /* 0x31 */
441 /************************************************/
442 tv_8532_setReg(gspca_dev
);
443 /************************************************/
444 reg_w_1(gspca_dev
, TV8532_GPIO_OE
, 0x0b);
445 /************************************************/
446 tv_8532_setReg(gspca_dev
);
447 /************************************************/
448 tv_8532_PollReg(gspca_dev
);
449 reg_w_1(gspca_dev
, TV8532_UDP_UPDATE
, 0x00); /* 0x31 */
452 static void sd_stopN(struct gspca_dev
*gspca_dev
)
454 reg_w_1(gspca_dev
, TV8532_GPIO_OE
, 0x0b);
457 static void sd_stop0(struct gspca_dev
*gspca_dev
)
461 static void sd_close(struct gspca_dev
*gspca_dev
)
465 static void tv8532_preprocess(struct gspca_dev
*gspca_dev
)
467 struct sd
*sd
= (struct sd
*) gspca_dev
;
468 /* we should received a whole frame with header and EOL marker
469 * in gspca_dev->tmpbuf and return a GBRG pattern in gspca_dev->tmpbuf2
470 * sequence 2bytes header the Alternate pixels bayer GB 4 bytes
471 * Alternate pixels bayer RG 4 bytes EOL */
472 int width
= gspca_dev
->width
;
473 int height
= gspca_dev
->height
;
474 unsigned char *dst
= sd
->tmpbuf2
;
475 unsigned char *data
= sd
->tmpbuf
;
478 /* precompute where is the good bayer line */
479 if (((data
[3] + data
[width
+ 7]) >> 1)
481 + (data
[width
+ 6] >> 1) >= ((data
[2] + data
[width
+ 6]) >> 1)
483 + (data
[width
+ 5] >> 1))
487 for (i
= 0; i
< height
/ 2; i
++) {
488 memcpy(dst
, data
, width
);
491 memcpy(dst
, data
, width
);
497 static void sd_pkt_scan(struct gspca_dev
*gspca_dev
,
498 struct gspca_frame
*frame
, /* target */
499 __u8
*data
, /* isoc packet */
500 int len
) /* iso packet length */
502 struct sd
*sd
= (struct sd
*) gspca_dev
;
504 if (data
[0] != 0x80) {
506 if (sd
->buflen
+ len
> sizeof sd
->tmpbuf
) {
507 if (gspca_dev
->last_packet_type
!= DISCARD_PACKET
) {
508 PDEBUG(D_PACK
, "buffer overflow");
509 gspca_dev
->last_packet_type
= DISCARD_PACKET
;
513 memcpy(&sd
->tmpbuf
[sd
->buflen
], data
, len
);
518 /* here we detect 0x80 */
519 /* counter is limited so we need few header for a frame :) */
521 /* header 0x80 0x80 0x80 0x80 0x80 */
522 /* packet 00 63 127 145 00 */
525 /* update sequence */
526 if (sd
->packet
== 63 || sd
->packet
== 127)
529 /* is there a frame start ? */
530 if (sd
->packet
>= (gspca_dev
->height
>> 1) - 1) {
531 PDEBUG(D_PACK
, "SOF > %d packet %d", sd
->synchro
,
533 if (!sd
->synchro
) { /* start of frame */
534 if (gspca_dev
->last_packet_type
== FIRST_PACKET
) {
535 tv8532_preprocess(gspca_dev
);
536 frame
= gspca_frame_add(gspca_dev
,
542 gspca_frame_add(gspca_dev
, FIRST_PACKET
,
544 memcpy(sd
->tmpbuf
, data
, len
);
549 if (gspca_dev
->last_packet_type
!= DISCARD_PACKET
) {
551 "Warning wrong TV8532 frame detection %d",
553 gspca_dev
->last_packet_type
= DISCARD_PACKET
;
559 /* Drop packet frame corrupt */
560 PDEBUG(D_PACK
, "DROP SOF %d packet %d",
561 sd
->synchro
, sd
->packet
);
563 gspca_dev
->last_packet_type
= DISCARD_PACKET
;
568 memcpy(&sd
->tmpbuf
[sd
->buflen
], data
, len
);
572 static void setcontrast(struct gspca_dev
*gspca_dev
)
576 static int sd_setbrightness(struct gspca_dev
*gspca_dev
, __s32 val
)
578 struct sd
*sd
= (struct sd
*) gspca_dev
;
580 sd
->brightness
= val
;
581 if (gspca_dev
->streaming
)
582 setbrightness(gspca_dev
);
586 static int sd_getbrightness(struct gspca_dev
*gspca_dev
, __s32
*val
)
588 struct sd
*sd
= (struct sd
*) gspca_dev
;
590 *val
= sd
->brightness
;
594 static int sd_setcontrast(struct gspca_dev
*gspca_dev
, __s32 val
)
596 struct sd
*sd
= (struct sd
*) gspca_dev
;
599 if (gspca_dev
->streaming
)
600 setcontrast(gspca_dev
);
604 static int sd_getcontrast(struct gspca_dev
*gspca_dev
, __s32
*val
)
606 struct sd
*sd
= (struct sd
*) gspca_dev
;
612 /* sub-driver description */
613 static const struct sd_desc sd_desc
= {
616 .nctrls
= ARRAY_SIZE(sd_ctrls
),
623 .pkt_scan
= sd_pkt_scan
,
626 /* -- module initialisation -- */
627 #define DVNM(name) .driver_info = (kernel_ulong_t) name
628 static const __devinitdata
struct usb_device_id device_table
[] = {
629 {USB_DEVICE(0x046d, 0x0920), DVNM("QC Express")},
630 {USB_DEVICE(0x046d, 0x0921), DVNM("Labtec Webcam")},
631 {USB_DEVICE(0x0545, 0x808b), DVNM("Veo Stingray")},
632 {USB_DEVICE(0x0545, 0x8333), DVNM("Veo Stingray")},
633 {USB_DEVICE(0x0923, 0x010f), DVNM("ICM532 cams")},
637 MODULE_DEVICE_TABLE(usb
, device_table
);
639 /* -- device connect -- */
640 static int sd_probe(struct usb_interface
*intf
,
641 const struct usb_device_id
*id
)
643 return gspca_dev_probe(intf
, id
, &sd_desc
, sizeof(struct sd
),
647 static struct usb_driver sd_driver
= {
649 .id_table
= device_table
,
651 .disconnect
= gspca_disconnect
,
654 /* -- module insert / remove -- */
655 static int __init
sd_mod_init(void)
657 if (usb_register(&sd_driver
) < 0)
659 PDEBUG(D_PROBE
, "v%s registered", version
);
663 static void __exit
sd_mod_exit(void)
665 usb_deregister(&sd_driver
);
666 PDEBUG(D_PROBE
, "deregistered");
669 module_init(sd_mod_init
);
670 module_exit(sd_mod_exit
);