]> git.karo-electronics.de Git - karo-tx-linux.git/blob - drivers/media/usb/gspca/sunplus.c
Merge branch 'pm-fixes-next' into linux-next
[karo-tx-linux.git] / drivers / media / usb / gspca / sunplus.c
1 /*
2  *              Sunplus spca504(abc) spca533 spca536 library
3  *              Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
4  *
5  * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21
22 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23
24 #define MODULE_NAME "sunplus"
25
26 #include "gspca.h"
27 #include "jpeg.h"
28
29 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
30 MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
31 MODULE_LICENSE("GPL");
32
33 #define QUALITY 85
34
35 /* specific webcam descriptor */
36 struct sd {
37         struct gspca_dev gspca_dev;     /* !! must be the first item */
38
39         bool autogain;
40
41         u8 bridge;
42 #define BRIDGE_SPCA504 0
43 #define BRIDGE_SPCA504B 1
44 #define BRIDGE_SPCA504C 2
45 #define BRIDGE_SPCA533 3
46 #define BRIDGE_SPCA536 4
47         u8 subtype;
48 #define AiptekMiniPenCam13 1
49 #define LogitechClickSmart420 2
50 #define LogitechClickSmart820 3
51 #define MegapixV4 4
52 #define MegaImageVI 5
53
54         u8 jpeg_hdr[JPEG_HDR_SZ];
55 };
56
57 static const struct v4l2_pix_format vga_mode[] = {
58         {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
59                 .bytesperline = 320,
60                 .sizeimage = 320 * 240 * 3 / 8 + 590,
61                 .colorspace = V4L2_COLORSPACE_JPEG,
62                 .priv = 2},
63         {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
64                 .bytesperline = 640,
65                 .sizeimage = 640 * 480 * 3 / 8 + 590,
66                 .colorspace = V4L2_COLORSPACE_JPEG,
67                 .priv = 1},
68 };
69
70 static const struct v4l2_pix_format custom_mode[] = {
71         {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
72                 .bytesperline = 320,
73                 .sizeimage = 320 * 240 * 3 / 8 + 590,
74                 .colorspace = V4L2_COLORSPACE_JPEG,
75                 .priv = 2},
76         {464, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
77                 .bytesperline = 464,
78                 .sizeimage = 464 * 480 * 3 / 8 + 590,
79                 .colorspace = V4L2_COLORSPACE_JPEG,
80                 .priv = 1},
81 };
82
83 static const struct v4l2_pix_format vga_mode2[] = {
84         {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
85                 .bytesperline = 176,
86                 .sizeimage = 176 * 144 * 3 / 8 + 590,
87                 .colorspace = V4L2_COLORSPACE_JPEG,
88                 .priv = 4},
89         {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
90                 .bytesperline = 320,
91                 .sizeimage = 320 * 240 * 3 / 8 + 590,
92                 .colorspace = V4L2_COLORSPACE_JPEG,
93                 .priv = 3},
94         {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
95                 .bytesperline = 352,
96                 .sizeimage = 352 * 288 * 3 / 8 + 590,
97                 .colorspace = V4L2_COLORSPACE_JPEG,
98                 .priv = 2},
99         {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
100                 .bytesperline = 640,
101                 .sizeimage = 640 * 480 * 3 / 8 + 590,
102                 .colorspace = V4L2_COLORSPACE_JPEG,
103                 .priv = 1},
104 };
105
106 #define SPCA50X_OFFSET_DATA 10
107 #define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3
108 #define SPCA504_PCCAM600_OFFSET_COMPRESS 4
109 #define SPCA504_PCCAM600_OFFSET_MODE     5
110 #define SPCA504_PCCAM600_OFFSET_DATA     14
111  /* Frame packet header offsets for the spca533 */
112 #define SPCA533_OFFSET_DATA     16
113 #define SPCA533_OFFSET_FRAMSEQ  15
114 /* Frame packet header offsets for the spca536 */
115 #define SPCA536_OFFSET_DATA     4
116 #define SPCA536_OFFSET_FRAMSEQ  1
117
118 struct cmd {
119         u8 req;
120         u16 val;
121         u16 idx;
122 };
123
124 /* Initialisation data for the Creative PC-CAM 600 */
125 static const struct cmd spca504_pccam600_init_data[] = {
126 /*      {0xa0, 0x0000, 0x0503},  * capture mode */
127         {0x00, 0x0000, 0x2000},
128         {0x00, 0x0013, 0x2301},
129         {0x00, 0x0003, 0x2000},
130         {0x00, 0x0001, 0x21ac},
131         {0x00, 0x0001, 0x21a6},
132         {0x00, 0x0000, 0x21a7}, /* brightness */
133         {0x00, 0x0020, 0x21a8}, /* contrast */
134         {0x00, 0x0001, 0x21ac}, /* sat/hue */
135         {0x00, 0x0000, 0x21ad}, /* hue */
136         {0x00, 0x001a, 0x21ae}, /* saturation */
137         {0x00, 0x0002, 0x21a3}, /* gamma */
138         {0x30, 0x0154, 0x0008},
139         {0x30, 0x0004, 0x0006},
140         {0x30, 0x0258, 0x0009},
141         {0x30, 0x0004, 0x0000},
142         {0x30, 0x0093, 0x0004},
143         {0x30, 0x0066, 0x0005},
144         {0x00, 0x0000, 0x2000},
145         {0x00, 0x0013, 0x2301},
146         {0x00, 0x0003, 0x2000},
147         {0x00, 0x0013, 0x2301},
148         {0x00, 0x0003, 0x2000},
149 };
150
151 /* Creative PC-CAM 600 specific open data, sent before using the
152  * generic initialisation data from spca504_open_data.
153  */
154 static const struct cmd spca504_pccam600_open_data[] = {
155         {0x00, 0x0001, 0x2501},
156         {0x20, 0x0500, 0x0001}, /* snapshot mode */
157         {0x00, 0x0003, 0x2880},
158         {0x00, 0x0001, 0x2881},
159 };
160
161 /* Initialisation data for the logitech clicksmart 420 */
162 static const struct cmd spca504A_clicksmart420_init_data[] = {
163 /*      {0xa0, 0x0000, 0x0503},  * capture mode */
164         {0x00, 0x0000, 0x2000},
165         {0x00, 0x0013, 0x2301},
166         {0x00, 0x0003, 0x2000},
167         {0x00, 0x0001, 0x21ac},
168         {0x00, 0x0001, 0x21a6},
169         {0x00, 0x0000, 0x21a7}, /* brightness */
170         {0x00, 0x0020, 0x21a8}, /* contrast */
171         {0x00, 0x0001, 0x21ac}, /* sat/hue */
172         {0x00, 0x0000, 0x21ad}, /* hue */
173         {0x00, 0x001a, 0x21ae}, /* saturation */
174         {0x00, 0x0002, 0x21a3}, /* gamma */
175         {0x30, 0x0004, 0x000a},
176         {0xb0, 0x0001, 0x0000},
177
178         {0xa1, 0x0080, 0x0001},
179         {0x30, 0x0049, 0x0000},
180         {0x30, 0x0060, 0x0005},
181         {0x0c, 0x0004, 0x0000},
182         {0x00, 0x0000, 0x0000},
183         {0x00, 0x0000, 0x2000},
184         {0x00, 0x0013, 0x2301},
185         {0x00, 0x0003, 0x2000},
186 };
187
188 /* clicksmart 420 open data ? */
189 static const struct cmd spca504A_clicksmart420_open_data[] = {
190         {0x00, 0x0001, 0x2501},
191         {0x20, 0x0502, 0x0000},
192         {0x06, 0x0000, 0x0000},
193         {0x00, 0x0004, 0x2880},
194         {0x00, 0x0001, 0x2881},
195
196         {0xa0, 0x0000, 0x0503},
197 };
198
199 static const u8 qtable_creative_pccam[2][64] = {
200         {                               /* Q-table Y-components */
201          0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
202          0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
203          0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
204          0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
205          0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
206          0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
207          0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
208          0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
209         {                               /* Q-table C-components */
210          0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
211          0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
212          0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
213          0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
214          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
215          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
216          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
217          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
218 };
219
220 /* FIXME: This Q-table is identical to the Creative PC-CAM one,
221  *              except for one byte. Possibly a typo?
222  *              NWG: 18/05/2003.
223  */
224 static const u8 qtable_spca504_default[2][64] = {
225         {                               /* Q-table Y-components */
226          0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
227          0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
228          0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
229          0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
230          0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
231          0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
232          0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
233          0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e,
234          },
235         {                               /* Q-table C-components */
236          0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
237          0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
238          0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
239          0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
240          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
241          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
242          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
243          0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
244 };
245
246 /* read <len> bytes to gspca_dev->usb_buf */
247 static void reg_r(struct gspca_dev *gspca_dev,
248                   u8 req,
249                   u16 index,
250                   u16 len)
251 {
252         int ret;
253
254         if (len > USB_BUF_SZ) {
255                 PERR("reg_r: buffer overflow\n");
256                 return;
257         }
258         if (gspca_dev->usb_err < 0)
259                 return;
260         ret = usb_control_msg(gspca_dev->dev,
261                         usb_rcvctrlpipe(gspca_dev->dev, 0),
262                         req,
263                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
264                         0,              /* value */
265                         index,
266                         len ? gspca_dev->usb_buf : NULL, len,
267                         500);
268         if (ret < 0) {
269                 pr_err("reg_r err %d\n", ret);
270                 gspca_dev->usb_err = ret;
271         }
272 }
273
274 /* write one byte */
275 static void reg_w_1(struct gspca_dev *gspca_dev,
276                    u8 req,
277                    u16 value,
278                    u16 index,
279                    u16 byte)
280 {
281         int ret;
282
283         if (gspca_dev->usb_err < 0)
284                 return;
285         gspca_dev->usb_buf[0] = byte;
286         ret = usb_control_msg(gspca_dev->dev,
287                         usb_sndctrlpipe(gspca_dev->dev, 0),
288                         req,
289                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
290                         value, index,
291                         gspca_dev->usb_buf, 1,
292                         500);
293         if (ret < 0) {
294                 pr_err("reg_w_1 err %d\n", ret);
295                 gspca_dev->usb_err = ret;
296         }
297 }
298
299 /* write req / index / value */
300 static void reg_w_riv(struct gspca_dev *gspca_dev,
301                      u8 req, u16 index, u16 value)
302 {
303         struct usb_device *dev = gspca_dev->dev;
304         int ret;
305
306         if (gspca_dev->usb_err < 0)
307                 return;
308         ret = usb_control_msg(dev,
309                         usb_sndctrlpipe(dev, 0),
310                         req,
311                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
312                         value, index, NULL, 0, 500);
313         if (ret < 0) {
314                 pr_err("reg_w_riv err %d\n", ret);
315                 gspca_dev->usb_err = ret;
316                 return;
317         }
318         PDEBUG(D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x",
319                 req, index, value);
320 }
321
322 static void write_vector(struct gspca_dev *gspca_dev,
323                         const struct cmd *data, int ncmds)
324 {
325         while (--ncmds >= 0) {
326                 reg_w_riv(gspca_dev, data->req, data->idx, data->val);
327                 data++;
328         }
329 }
330
331 static void setup_qtable(struct gspca_dev *gspca_dev,
332                         const u8 qtable[2][64])
333 {
334         int i;
335
336         /* loop over y components */
337         for (i = 0; i < 64; i++)
338                 reg_w_riv(gspca_dev, 0x00, 0x2800 + i, qtable[0][i]);
339
340         /* loop over c components */
341         for (i = 0; i < 64; i++)
342                 reg_w_riv(gspca_dev, 0x00, 0x2840 + i, qtable[1][i]);
343 }
344
345 static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
346                              u8 req, u16 idx, u16 val)
347 {
348         reg_w_riv(gspca_dev, req, idx, val);
349         reg_r(gspca_dev, 0x01, 0x0001, 1);
350         PDEBUG(D_FRAM, "before wait 0x%04x", gspca_dev->usb_buf[0]);
351         reg_w_riv(gspca_dev, req, idx, val);
352
353         msleep(200);
354         reg_r(gspca_dev, 0x01, 0x0001, 1);
355         PDEBUG(D_FRAM, "after wait 0x%04x", gspca_dev->usb_buf[0]);
356 }
357
358 static void spca504_read_info(struct gspca_dev *gspca_dev)
359 {
360         int i;
361         u8 info[6];
362
363         if (gspca_debug < D_STREAM)
364                 return;
365
366         for (i = 0; i < 6; i++) {
367                 reg_r(gspca_dev, 0, i, 1);
368                 info[i] = gspca_dev->usb_buf[0];
369         }
370         PDEBUG(D_STREAM,
371                 "Read info: %d %d %d %d %d %d."
372                 " Should be 1,0,2,2,0,0",
373                 info[0], info[1], info[2],
374                 info[3], info[4], info[5]);
375 }
376
377 static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
378                         u8 req,
379                         u16 idx, u16 val, u8 endcode, u8 count)
380 {
381         u16 status;
382
383         reg_w_riv(gspca_dev, req, idx, val);
384         reg_r(gspca_dev, 0x01, 0x0001, 1);
385         if (gspca_dev->usb_err < 0)
386                 return;
387         PDEBUG(D_FRAM, "Status 0x%02x Need 0x%02x",
388                         gspca_dev->usb_buf[0], endcode);
389         if (!count)
390                 return;
391         count = 200;
392         while (--count > 0) {
393                 msleep(10);
394                 /* gsmart mini2 write a each wait setting 1 ms is enough */
395 /*              reg_w_riv(gspca_dev, req, idx, val); */
396                 reg_r(gspca_dev, 0x01, 0x0001, 1);
397                 status = gspca_dev->usb_buf[0];
398                 if (status == endcode) {
399                         PDEBUG(D_FRAM, "status 0x%04x after wait %d",
400                                 status, 200 - count);
401                                 break;
402                 }
403         }
404 }
405
406 static void spca504B_PollingDataReady(struct gspca_dev *gspca_dev)
407 {
408         int count = 10;
409
410         while (--count > 0) {
411                 reg_r(gspca_dev, 0x21, 0, 1);
412                 if ((gspca_dev->usb_buf[0] & 0x01) == 0)
413                         break;
414                 msleep(10);
415         }
416 }
417
418 static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
419 {
420         int count = 50;
421
422         while (--count > 0) {
423                 reg_r(gspca_dev, 0x21, 1, 1);
424                 if (gspca_dev->usb_buf[0] != 0) {
425                         reg_w_1(gspca_dev, 0x21, 0, 1, 0);
426                         reg_r(gspca_dev, 0x21, 1, 1);
427                         spca504B_PollingDataReady(gspca_dev);
428                         break;
429                 }
430                 msleep(10);
431         }
432 }
433
434 static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
435 {
436         u8 *data;
437
438         if (gspca_debug < D_STREAM)
439                 return;
440
441         data = gspca_dev->usb_buf;
442         reg_r(gspca_dev, 0x20, 0, 5);
443         PDEBUG(D_STREAM, "FirmWare: %d %d %d %d %d",
444                 data[0], data[1], data[2], data[3], data[4]);
445         reg_r(gspca_dev, 0x23, 0, 64);
446         reg_r(gspca_dev, 0x23, 1, 64);
447 }
448
449 static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
450 {
451         struct sd *sd = (struct sd *) gspca_dev;
452         u8 Size;
453
454         Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
455         switch (sd->bridge) {
456         case BRIDGE_SPCA533:
457                 reg_w_riv(gspca_dev, 0x31, 0, 0);
458                 spca504B_WaitCmdStatus(gspca_dev);
459                 spca504B_PollingDataReady(gspca_dev);
460                 spca50x_GetFirmware(gspca_dev);
461
462                 reg_w_1(gspca_dev, 0x24, 0, 8, 2);              /* type */
463                 reg_r(gspca_dev, 0x24, 8, 1);
464
465                 reg_w_1(gspca_dev, 0x25, 0, 4, Size);
466                 reg_r(gspca_dev, 0x25, 4, 1);                   /* size */
467                 spca504B_PollingDataReady(gspca_dev);
468
469                 /* Init the cam width height with some values get on init ? */
470                 reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
471                 spca504B_WaitCmdStatus(gspca_dev);
472                 spca504B_PollingDataReady(gspca_dev);
473                 break;
474         default:
475 /* case BRIDGE_SPCA504B: */
476 /* case BRIDGE_SPCA536: */
477                 reg_w_1(gspca_dev, 0x25, 0, 4, Size);
478                 reg_r(gspca_dev, 0x25, 4, 1);                   /* size */
479                 reg_w_1(gspca_dev, 0x27, 0, 0, 6);
480                 reg_r(gspca_dev, 0x27, 0, 1);                   /* type */
481                 spca504B_PollingDataReady(gspca_dev);
482                 break;
483         case BRIDGE_SPCA504:
484                 Size += 3;
485                 if (sd->subtype == AiptekMiniPenCam13) {
486                         /* spca504a aiptek */
487                         spca504A_acknowledged_command(gspca_dev,
488                                                 0x08, Size, 0,
489                                                 0x80 | (Size & 0x0f), 1);
490                         spca504A_acknowledged_command(gspca_dev,
491                                                         1, 3, 0, 0x9f, 0);
492                 } else {
493                         spca504_acknowledged_command(gspca_dev, 0x08, Size, 0);
494                 }
495                 break;
496         case BRIDGE_SPCA504C:
497                 /* capture mode */
498                 reg_w_riv(gspca_dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x00);
499                 reg_w_riv(gspca_dev, 0x20, 0x01, 0x0500 | (Size & 0x0f));
500                 break;
501         }
502 }
503
504 static void spca504_wait_status(struct gspca_dev *gspca_dev)
505 {
506         int cnt;
507
508         cnt = 256;
509         while (--cnt > 0) {
510                 /* With this we get the status, when return 0 it's all ok */
511                 reg_r(gspca_dev, 0x06, 0x00, 1);
512                 if (gspca_dev->usb_buf[0] == 0)
513                         return;
514                 msleep(10);
515         }
516 }
517
518 static void spca504B_setQtable(struct gspca_dev *gspca_dev)
519 {
520         reg_w_1(gspca_dev, 0x26, 0, 0, 3);
521         reg_r(gspca_dev, 0x26, 0, 1);
522         spca504B_PollingDataReady(gspca_dev);
523 }
524
525 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
526 {
527         struct sd *sd = (struct sd *) gspca_dev;
528         u16 reg;
529
530         reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7;
531         reg_w_riv(gspca_dev, 0x00, reg, val);
532 }
533
534 static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
535 {
536         struct sd *sd = (struct sd *) gspca_dev;
537         u16 reg;
538
539         reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8;
540         reg_w_riv(gspca_dev, 0x00, reg, val);
541 }
542
543 static void setcolors(struct gspca_dev *gspca_dev, s32 val)
544 {
545         struct sd *sd = (struct sd *) gspca_dev;
546         u16 reg;
547
548         reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae;
549         reg_w_riv(gspca_dev, 0x00, reg, val);
550 }
551
552 static void init_ctl_reg(struct gspca_dev *gspca_dev)
553 {
554         struct sd *sd = (struct sd *) gspca_dev;
555         int pollreg = 1;
556
557         switch (sd->bridge) {
558         case BRIDGE_SPCA504:
559         case BRIDGE_SPCA504C:
560                 pollreg = 0;
561                 /* fall thru */
562         default:
563 /*      case BRIDGE_SPCA533: */
564 /*      case BRIDGE_SPCA504B: */
565                 reg_w_riv(gspca_dev, 0, 0x21ad, 0x00);  /* hue */
566                 reg_w_riv(gspca_dev, 0, 0x21ac, 0x01);  /* sat/hue */
567                 reg_w_riv(gspca_dev, 0, 0x21a3, 0x00);  /* gamma */
568                 break;
569         case BRIDGE_SPCA536:
570                 reg_w_riv(gspca_dev, 0, 0x20f5, 0x40);
571                 reg_w_riv(gspca_dev, 0, 0x20f4, 0x01);
572                 reg_w_riv(gspca_dev, 0, 0x2089, 0x00);
573                 break;
574         }
575         if (pollreg)
576                 spca504B_PollingDataReady(gspca_dev);
577 }
578
579 /* this function is called at probe time */
580 static int sd_config(struct gspca_dev *gspca_dev,
581                         const struct usb_device_id *id)
582 {
583         struct sd *sd = (struct sd *) gspca_dev;
584         struct cam *cam;
585
586         cam = &gspca_dev->cam;
587
588         sd->bridge = id->driver_info >> 8;
589         sd->subtype = id->driver_info;
590
591         if (sd->subtype == AiptekMiniPenCam13) {
592
593                 /* try to get the firmware as some cam answer 2.0.1.2.2
594                  * and should be a spca504b then overwrite that setting */
595                 reg_r(gspca_dev, 0x20, 0, 1);
596                 switch (gspca_dev->usb_buf[0]) {
597                 case 1:
598                         break;          /* (right bridge/subtype) */
599                 case 2:
600                         sd->bridge = BRIDGE_SPCA504B;
601                         sd->subtype = 0;
602                         break;
603                 default:
604                         return -ENODEV;
605                 }
606         }
607
608         switch (sd->bridge) {
609         default:
610 /*      case BRIDGE_SPCA504B: */
611 /*      case BRIDGE_SPCA504: */
612 /*      case BRIDGE_SPCA536: */
613                 cam->cam_mode = vga_mode;
614                 cam->nmodes = ARRAY_SIZE(vga_mode);
615                 break;
616         case BRIDGE_SPCA533:
617                 cam->cam_mode = custom_mode;
618                 if (sd->subtype == MegaImageVI)         /* 320x240 only */
619                         cam->nmodes = ARRAY_SIZE(custom_mode) - 1;
620                 else
621                         cam->nmodes = ARRAY_SIZE(custom_mode);
622                 break;
623         case BRIDGE_SPCA504C:
624                 cam->cam_mode = vga_mode2;
625                 cam->nmodes = ARRAY_SIZE(vga_mode2);
626                 break;
627         }
628         return 0;
629 }
630
631 /* this function is called at probe and resume time */
632 static int sd_init(struct gspca_dev *gspca_dev)
633 {
634         struct sd *sd = (struct sd *) gspca_dev;
635
636         switch (sd->bridge) {
637         case BRIDGE_SPCA504B:
638                 reg_w_riv(gspca_dev, 0x1d, 0x00, 0);
639                 reg_w_riv(gspca_dev, 0x00, 0x2306, 0x01);
640                 reg_w_riv(gspca_dev, 0x00, 0x0d04, 0x00);
641                 reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00);
642                 reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13);
643                 reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00);
644                 /* fall thru */
645         case BRIDGE_SPCA533:
646                 spca504B_PollingDataReady(gspca_dev);
647                 spca50x_GetFirmware(gspca_dev);
648                 break;
649         case BRIDGE_SPCA536:
650                 spca50x_GetFirmware(gspca_dev);
651                 reg_r(gspca_dev, 0x00, 0x5002, 1);
652                 reg_w_1(gspca_dev, 0x24, 0, 0, 0);
653                 reg_r(gspca_dev, 0x24, 0, 1);
654                 spca504B_PollingDataReady(gspca_dev);
655                 reg_w_riv(gspca_dev, 0x34, 0, 0);
656                 spca504B_WaitCmdStatus(gspca_dev);
657                 break;
658         case BRIDGE_SPCA504C:   /* pccam600 */
659                 PDEBUG(D_STREAM, "Opening SPCA504 (PC-CAM 600)");
660                 reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0000);
661                 reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0001);     /* reset */
662                 spca504_wait_status(gspca_dev);
663                 if (sd->subtype == LogitechClickSmart420)
664                         write_vector(gspca_dev,
665                                 spca504A_clicksmart420_open_data,
666                                 ARRAY_SIZE(spca504A_clicksmart420_open_data));
667                 else
668                         write_vector(gspca_dev, spca504_pccam600_open_data,
669                                 ARRAY_SIZE(spca504_pccam600_open_data));
670                 setup_qtable(gspca_dev, qtable_creative_pccam);
671                 break;
672         default:
673 /*      case BRIDGE_SPCA504: */
674                 PDEBUG(D_STREAM, "Opening SPCA504");
675                 if (sd->subtype == AiptekMiniPenCam13) {
676                         spca504_read_info(gspca_dev);
677
678                         /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
679                         spca504A_acknowledged_command(gspca_dev, 0x24,
680                                                         8, 3, 0x9e, 1);
681                         /* Twice sequential need status 0xff->0x9e->0x9d */
682                         spca504A_acknowledged_command(gspca_dev, 0x24,
683                                                         8, 3, 0x9e, 0);
684
685                         spca504A_acknowledged_command(gspca_dev, 0x24,
686                                                         0, 0, 0x9d, 1);
687                         /******************************/
688                         /* spca504a aiptek */
689                         spca504A_acknowledged_command(gspca_dev, 0x08,
690                                                         6, 0, 0x86, 1);
691 /*                      reg_write (dev, 0, 0x2000, 0); */
692 /*                      reg_write (dev, 0, 0x2883, 1); */
693 /*                      spca504A_acknowledged_command (gspca_dev, 0x08,
694                                                         6, 0, 0x86, 1); */
695 /*                      spca504A_acknowledged_command (gspca_dev, 0x24,
696                                                         0, 0, 0x9D, 1); */
697                         reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05);
698                                                         /* L92 sno1t.txt */
699                         reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05);
700                         spca504A_acknowledged_command(gspca_dev, 0x01,
701                                                         0x0f, 0, 0xff, 0);
702                 }
703                 /* setup qtable */
704                 reg_w_riv(gspca_dev, 0, 0x2000, 0);
705                 reg_w_riv(gspca_dev, 0, 0x2883, 1);
706                 setup_qtable(gspca_dev, qtable_spca504_default);
707                 break;
708         }
709         return gspca_dev->usb_err;
710 }
711
712 static int sd_start(struct gspca_dev *gspca_dev)
713 {
714         struct sd *sd = (struct sd *) gspca_dev;
715         int enable;
716
717         /* create the JPEG header */
718         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
719                         0x22);          /* JPEG 411 */
720         jpeg_set_qual(sd->jpeg_hdr, QUALITY);
721
722         if (sd->bridge == BRIDGE_SPCA504B)
723                 spca504B_setQtable(gspca_dev);
724         spca504B_SetSizeType(gspca_dev);
725         switch (sd->bridge) {
726         default:
727 /*      case BRIDGE_SPCA504B: */
728 /*      case BRIDGE_SPCA533: */
729 /*      case BRIDGE_SPCA536: */
730                 switch (sd->subtype) {
731                 case MegapixV4:
732                 case LogitechClickSmart820:
733                 case MegaImageVI:
734                         reg_w_riv(gspca_dev, 0xf0, 0, 0);
735                         spca504B_WaitCmdStatus(gspca_dev);
736                         reg_r(gspca_dev, 0xf0, 4, 0);
737                         spca504B_WaitCmdStatus(gspca_dev);
738                         break;
739                 default:
740                         reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
741                         spca504B_WaitCmdStatus(gspca_dev);
742                         spca504B_PollingDataReady(gspca_dev);
743                         break;
744                 }
745                 break;
746         case BRIDGE_SPCA504:
747                 if (sd->subtype == AiptekMiniPenCam13) {
748                         spca504_read_info(gspca_dev);
749
750                         /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
751                         spca504A_acknowledged_command(gspca_dev, 0x24,
752                                                         8, 3, 0x9e, 1);
753                         /* Twice sequential need status 0xff->0x9e->0x9d */
754                         spca504A_acknowledged_command(gspca_dev, 0x24,
755                                                         8, 3, 0x9e, 0);
756                         spca504A_acknowledged_command(gspca_dev, 0x24,
757                                                         0, 0, 0x9d, 1);
758                 } else {
759                         spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
760                         spca504_read_info(gspca_dev);
761                         spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
762                         spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
763                 }
764                 spca504B_SetSizeType(gspca_dev);
765                 reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05);
766                                                         /* L92 sno1t.txt */
767                 reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05);
768                 break;
769         case BRIDGE_SPCA504C:
770                 if (sd->subtype == LogitechClickSmart420) {
771                         write_vector(gspca_dev,
772                                 spca504A_clicksmart420_init_data,
773                                 ARRAY_SIZE(spca504A_clicksmart420_init_data));
774                 } else {
775                         write_vector(gspca_dev, spca504_pccam600_init_data,
776                                 ARRAY_SIZE(spca504_pccam600_init_data));
777                 }
778                 enable = (sd->autogain ? 0x04 : 0x01);
779                 reg_w_riv(gspca_dev, 0x0c, 0x0000, enable);
780                                                         /* auto exposure */
781                 reg_w_riv(gspca_dev, 0xb0, 0x0000, enable);
782                                                         /* auto whiteness */
783
784                 /* set default exposure compensation and whiteness balance */
785                 reg_w_riv(gspca_dev, 0x30, 0x0001, 800);        /* ~ 20 fps */
786                 reg_w_riv(gspca_dev, 0x30, 0x0002, 1600);
787                 spca504B_SetSizeType(gspca_dev);
788                 break;
789         }
790         init_ctl_reg(gspca_dev);
791         return gspca_dev->usb_err;
792 }
793
794 static void sd_stopN(struct gspca_dev *gspca_dev)
795 {
796         struct sd *sd = (struct sd *) gspca_dev;
797
798         switch (sd->bridge) {
799         default:
800 /*      case BRIDGE_SPCA533: */
801 /*      case BRIDGE_SPCA536: */
802 /*      case BRIDGE_SPCA504B: */
803                 reg_w_riv(gspca_dev, 0x31, 0, 0);
804                 spca504B_WaitCmdStatus(gspca_dev);
805                 spca504B_PollingDataReady(gspca_dev);
806                 break;
807         case BRIDGE_SPCA504:
808         case BRIDGE_SPCA504C:
809                 reg_w_riv(gspca_dev, 0x00, 0x2000, 0x0000);
810
811                 if (sd->subtype == AiptekMiniPenCam13) {
812                         /* spca504a aiptek */
813 /*                      spca504A_acknowledged_command(gspca_dev, 0x08,
814                                                          6, 0, 0x86, 1); */
815                         spca504A_acknowledged_command(gspca_dev, 0x24,
816                                                         0x00, 0x00, 0x9d, 1);
817                         spca504A_acknowledged_command(gspca_dev, 0x01,
818                                                         0x0f, 0x00, 0xff, 1);
819                 } else {
820                         spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
821                         reg_w_riv(gspca_dev, 0x01, 0x000f, 0x0000);
822                 }
823                 break;
824         }
825 }
826
827 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
828                         u8 *data,                       /* isoc packet */
829                         int len)                        /* iso packet length */
830 {
831         struct sd *sd = (struct sd *) gspca_dev;
832         int i, sof = 0;
833         static u8 ffd9[] = {0xff, 0xd9};
834
835 /* frames are jpeg 4.1.1 without 0xff escape */
836         switch (sd->bridge) {
837         case BRIDGE_SPCA533:
838                 if (data[0] == 0xff) {
839                         if (data[1] != 0x01) {  /* drop packet */
840 /*                              gspca_dev->last_packet_type = DISCARD_PACKET; */
841                                 return;
842                         }
843                         sof = 1;
844                         data += SPCA533_OFFSET_DATA;
845                         len -= SPCA533_OFFSET_DATA;
846                 } else {
847                         data += 1;
848                         len -= 1;
849                 }
850                 break;
851         case BRIDGE_SPCA536:
852                 if (data[0] == 0xff) {
853                         sof = 1;
854                         data += SPCA536_OFFSET_DATA;
855                         len -= SPCA536_OFFSET_DATA;
856                 } else {
857                         data += 2;
858                         len -= 2;
859                 }
860                 break;
861         default:
862 /*      case BRIDGE_SPCA504: */
863 /*      case BRIDGE_SPCA504B: */
864                 switch (data[0]) {
865                 case 0xfe:                      /* start of frame */
866                         sof = 1;
867                         data += SPCA50X_OFFSET_DATA;
868                         len -= SPCA50X_OFFSET_DATA;
869                         break;
870                 case 0xff:                      /* drop packet */
871 /*                      gspca_dev->last_packet_type = DISCARD_PACKET; */
872                         return;
873                 default:
874                         data += 1;
875                         len -= 1;
876                         break;
877                 }
878                 break;
879         case BRIDGE_SPCA504C:
880                 switch (data[0]) {
881                 case 0xfe:                      /* start of frame */
882                         sof = 1;
883                         data += SPCA504_PCCAM600_OFFSET_DATA;
884                         len -= SPCA504_PCCAM600_OFFSET_DATA;
885                         break;
886                 case 0xff:                      /* drop packet */
887 /*                      gspca_dev->last_packet_type = DISCARD_PACKET; */
888                         return;
889                 default:
890                         data += 1;
891                         len -= 1;
892                         break;
893                 }
894                 break;
895         }
896         if (sof) {              /* start of frame */
897                 gspca_frame_add(gspca_dev, LAST_PACKET,
898                                 ffd9, 2);
899
900                 /* put the JPEG header in the new frame */
901                 gspca_frame_add(gspca_dev, FIRST_PACKET,
902                         sd->jpeg_hdr, JPEG_HDR_SZ);
903         }
904
905         /* add 0x00 after 0xff */
906         i = 0;
907         do {
908                 if (data[i] == 0xff) {
909                         gspca_frame_add(gspca_dev, INTER_PACKET,
910                                         data, i + 1);
911                         len -= i;
912                         data += i;
913                         *data = 0x00;
914                         i = 0;
915                 }
916                 i++;
917         } while (i < len);
918         gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
919 }
920
921 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
922 {
923         struct gspca_dev *gspca_dev =
924                 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
925         struct sd *sd = (struct sd *)gspca_dev;
926
927         gspca_dev->usb_err = 0;
928
929         if (!gspca_dev->streaming)
930                 return 0;
931
932         switch (ctrl->id) {
933         case V4L2_CID_BRIGHTNESS:
934                 setbrightness(gspca_dev, ctrl->val);
935                 break;
936         case V4L2_CID_CONTRAST:
937                 setcontrast(gspca_dev, ctrl->val);
938                 break;
939         case V4L2_CID_SATURATION:
940                 setcolors(gspca_dev, ctrl->val);
941                 break;
942         case V4L2_CID_AUTOGAIN:
943                 sd->autogain = ctrl->val;
944                 break;
945         }
946         return gspca_dev->usb_err;
947 }
948
949 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
950         .s_ctrl = sd_s_ctrl,
951 };
952
953 static int sd_init_controls(struct gspca_dev *gspca_dev)
954 {
955         struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
956
957         gspca_dev->vdev.ctrl_handler = hdl;
958         v4l2_ctrl_handler_init(hdl, 4);
959         v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
960                         V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
961         v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
962                         V4L2_CID_CONTRAST, 0, 255, 1, 0x20);
963         v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
964                         V4L2_CID_SATURATION, 0, 255, 1, 0x1a);
965         v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
966                         V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
967
968         if (hdl->error) {
969                 pr_err("Could not initialize controls\n");
970                 return hdl->error;
971         }
972         return 0;
973 }
974
975 /* sub-driver description */
976 static const struct sd_desc sd_desc = {
977         .name = MODULE_NAME,
978         .config = sd_config,
979         .init = sd_init,
980         .init_controls = sd_init_controls,
981         .start = sd_start,
982         .stopN = sd_stopN,
983         .pkt_scan = sd_pkt_scan,
984 };
985
986 /* -- module initialisation -- */
987 #define BS(bridge, subtype) \
988         .driver_info = (BRIDGE_ ## bridge << 8) \
989                         | (subtype)
990 static const struct usb_device_id device_table[] = {
991         {USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)},
992         {USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)},
993         {USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)},
994         {USB_DEVICE(0x0458, 0x7006), BS(SPCA504B, 0)},
995         {USB_DEVICE(0x0461, 0x0821), BS(SPCA533, 0)},
996         {USB_DEVICE(0x046d, 0x0905), BS(SPCA533, LogitechClickSmart820)},
997         {USB_DEVICE(0x046d, 0x0960), BS(SPCA504C, LogitechClickSmart420)},
998         {USB_DEVICE(0x0471, 0x0322), BS(SPCA504B, 0)},
999         {USB_DEVICE(0x04a5, 0x3003), BS(SPCA504B, 0)},
1000         {USB_DEVICE(0x04a5, 0x3008), BS(SPCA533, 0)},
1001         {USB_DEVICE(0x04a5, 0x300a), BS(SPCA533, 0)},
1002         {USB_DEVICE(0x04f1, 0x1001), BS(SPCA504B, 0)},
1003         {USB_DEVICE(0x04fc, 0x500c), BS(SPCA504B, 0)},
1004         {USB_DEVICE(0x04fc, 0x504a), BS(SPCA504, AiptekMiniPenCam13)},
1005         {USB_DEVICE(0x04fc, 0x504b), BS(SPCA504B, 0)},
1006         {USB_DEVICE(0x04fc, 0x5330), BS(SPCA533, 0)},
1007         {USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)},
1008         {USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)},
1009         {USB_DEVICE(0x052b, 0x1507), BS(SPCA533, MegapixV4)},
1010         {USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)},
1011         {USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)},
1012         {USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)},
1013         {USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)},
1014         {USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)},
1015         {USB_DEVICE(0x055f, 0xc211), BS(SPCA536, 0)},
1016         {USB_DEVICE(0x055f, 0xc230), BS(SPCA533, 0)},
1017         {USB_DEVICE(0x055f, 0xc232), BS(SPCA533, 0)},
1018         {USB_DEVICE(0x055f, 0xc360), BS(SPCA536, 0)},
1019         {USB_DEVICE(0x055f, 0xc420), BS(SPCA504, 0)},
1020         {USB_DEVICE(0x055f, 0xc430), BS(SPCA533, 0)},
1021         {USB_DEVICE(0x055f, 0xc440), BS(SPCA533, 0)},
1022         {USB_DEVICE(0x055f, 0xc520), BS(SPCA504, 0)},
1023         {USB_DEVICE(0x055f, 0xc530), BS(SPCA533, 0)},
1024         {USB_DEVICE(0x055f, 0xc540), BS(SPCA533, 0)},
1025         {USB_DEVICE(0x055f, 0xc630), BS(SPCA533, 0)},
1026         {USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
1027         {USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
1028         {USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
1029         {USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
1030         {USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
1031         {USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
1032         {USB_DEVICE(0x0733, 0x2221), BS(SPCA533, 0)},
1033         {USB_DEVICE(0x0733, 0x3261), BS(SPCA536, 0)},
1034         {USB_DEVICE(0x0733, 0x3281), BS(SPCA536, 0)},
1035         {USB_DEVICE(0x08ca, 0x0104), BS(SPCA533, 0)},
1036         {USB_DEVICE(0x08ca, 0x0106), BS(SPCA533, 0)},
1037         {USB_DEVICE(0x08ca, 0x2008), BS(SPCA504B, 0)},
1038         {USB_DEVICE(0x08ca, 0x2010), BS(SPCA533, 0)},
1039         {USB_DEVICE(0x08ca, 0x2016), BS(SPCA504B, 0)},
1040         {USB_DEVICE(0x08ca, 0x2018), BS(SPCA504B, 0)},
1041         {USB_DEVICE(0x08ca, 0x2020), BS(SPCA533, 0)},
1042         {USB_DEVICE(0x08ca, 0x2022), BS(SPCA533, 0)},
1043         {USB_DEVICE(0x08ca, 0x2024), BS(SPCA536, 0)},
1044         {USB_DEVICE(0x08ca, 0x2028), BS(SPCA533, 0)},
1045         {USB_DEVICE(0x08ca, 0x2040), BS(SPCA536, 0)},
1046         {USB_DEVICE(0x08ca, 0x2042), BS(SPCA536, 0)},
1047         {USB_DEVICE(0x08ca, 0x2050), BS(SPCA536, 0)},
1048         {USB_DEVICE(0x08ca, 0x2060), BS(SPCA536, 0)},
1049         {USB_DEVICE(0x0d64, 0x0303), BS(SPCA536, 0)},
1050         {}
1051 };
1052 MODULE_DEVICE_TABLE(usb, device_table);
1053
1054 /* -- device connect -- */
1055 static int sd_probe(struct usb_interface *intf,
1056                         const struct usb_device_id *id)
1057 {
1058         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1059                                 THIS_MODULE);
1060 }
1061
1062 static struct usb_driver sd_driver = {
1063         .name = MODULE_NAME,
1064         .id_table = device_table,
1065         .probe = sd_probe,
1066         .disconnect = gspca_disconnect,
1067 #ifdef CONFIG_PM
1068         .suspend = gspca_suspend,
1069         .resume = gspca_resume,
1070         .reset_resume = gspca_resume,
1071 #endif
1072 };
1073
1074 module_usb_driver(sd_driver);