blob: cd5c302d6990ee61be74e344feb5e1400e27638f [file] [log] [blame]
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -03001/*
2 * ov534/ov772x gspca driver
3 * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
Jim Paris0f7a50b2008-12-10 05:45:14 -03004 * Copyright (C) 2008 Jim Paris <jim@jtan.com>
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -03005 *
6 * Based on a prototype written by Mark Ferrell <majortrips@gmail.com>
7 * USB protocol reverse engineered by Jim Paris <jim@jtan.com>
8 * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25#define MODULE_NAME "ov534"
26
27#include "gspca.h"
28
29#define OV534_REG_ADDRESS 0xf1 /* ? */
30#define OV534_REG_SUBADDR 0xf2
31#define OV534_REG_WRITE 0xf3
32#define OV534_REG_READ 0xf4
33#define OV534_REG_OPERATION 0xf5
34#define OV534_REG_STATUS 0xf6
35
36#define OV534_OP_WRITE_3 0x37
37#define OV534_OP_WRITE_2 0x33
38#define OV534_OP_READ_2 0xf9
39
40#define CTRL_TIMEOUT 500
41
42MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
43MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver");
44MODULE_LICENSE("GPL");
45
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030046/* specific webcam descriptor */
47struct sd {
48 struct gspca_dev gspca_dev; /* !! must be the first item */
Jean-Francois Moine8c252052008-12-04 05:06:08 -030049 __u32 last_fid;
50 __u32 last_pts;
Jim Paris11d9f252008-12-10 06:06:20 -030051 int frame_rate;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030052};
53
54/* V4L2 controls supported by the driver */
55static struct ctrl sd_ctrls[] = {
56};
57
58static struct v4l2_pix_format vga_mode[] = {
59 {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
60 .bytesperline = 640 * 2,
61 .sizeimage = 640 * 480 * 2,
62 .colorspace = V4L2_COLORSPACE_JPEG,
63 .priv = 0},
64};
65
Antonio Ospite9e1e7b02008-12-03 14:10:01 -030066static void ov534_reg_write(struct usb_device *udev, u16 reg, u8 val)
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030067{
Antonio Ospite9e1e7b02008-12-03 14:10:01 -030068 u8 data = val;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030069 int ret;
70
Antonio Ospite9e1e7b02008-12-03 14:10:01 -030071 PDEBUG(D_USBO, "reg=0x%04x, val=0%02x", reg, val);
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030072 ret = usb_control_msg(udev,
73 usb_sndctrlpipe(udev, 0),
74 0x1,
75 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
76 0x0, reg, &data, 1, CTRL_TIMEOUT);
77 if (ret < 0)
78 PDEBUG(D_ERR, "write failed");
79}
80
Antonio Ospite9e1e7b02008-12-03 14:10:01 -030081static u8 ov534_reg_read(struct usb_device *udev, u16 reg)
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030082{
Antonio Ospite9e1e7b02008-12-03 14:10:01 -030083 u8 data;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030084 int ret;
85
86 ret = usb_control_msg(udev,
87 usb_rcvctrlpipe(udev, 0),
88 0x1,
89 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
90 0x0, reg, &data, 1, CTRL_TIMEOUT);
Antonio Ospite9e1e7b02008-12-03 14:10:01 -030091 PDEBUG(D_USBI, "reg=0x%04x, data=0x%02x", reg, data);
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030092 if (ret < 0)
93 PDEBUG(D_ERR, "read failed");
94 return data;
95}
96
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -030097/* Two bits control LED: 0x21 bit 7 and 0x23 bit 7.
98 * (direction and output)? */
99static void ov534_set_led(struct usb_device *udev, int status)
100{
Antonio Ospite9e1e7b02008-12-03 14:10:01 -0300101 u8 data;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300102
103 PDEBUG(D_CONF, "led status: %d", status);
104
105 data = ov534_reg_read(udev, 0x21);
106 data |= 0x80;
107 ov534_reg_write(udev, 0x21, data);
108
109 data = ov534_reg_read(udev, 0x23);
110 if (status)
111 data |= 0x80;
112 else
113 data &= ~(0x80);
114
115 ov534_reg_write(udev, 0x23, data);
116}
117
118static int sccb_check_status(struct usb_device *udev)
119{
Antonio Ospite9e1e7b02008-12-03 14:10:01 -0300120 u8 data;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300121 int i;
122
123 for (i = 0; i < 5; i++) {
124 data = ov534_reg_read(udev, OV534_REG_STATUS);
125
Antonio Ospite9e1e7b02008-12-03 14:10:01 -0300126 switch (data) {
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300127 case 0x00:
128 return 1;
129 case 0x04:
130 return 0;
131 case 0x03:
132 break;
133 default:
134 PDEBUG(D_ERR, "sccb status 0x%02x, attempt %d/5\n",
135 data, i + 1);
136 }
137 }
138 return 0;
139}
140
Antonio Ospite9e1e7b02008-12-03 14:10:01 -0300141static void sccb_reg_write(struct usb_device *udev, u16 reg, u8 val)
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300142{
Antonio Ospite9e1e7b02008-12-03 14:10:01 -0300143 PDEBUG(D_USBO, "reg: 0x%04x, val: 0x%02x", reg, val);
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300144 ov534_reg_write(udev, OV534_REG_SUBADDR, reg);
145 ov534_reg_write(udev, OV534_REG_WRITE, val);
146 ov534_reg_write(udev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
147
148 if (!sccb_check_status(udev))
149 PDEBUG(D_ERR, "sccb_reg_write failed");
150}
151
Jim Paris47dfd212008-12-04 04:28:27 -0300152static const __u8 ov534_reg_initdata[][2] = {
153 { 0xe7, 0x3a },
154
155 { OV534_REG_ADDRESS, 0x42 }, /* select OV772x sensor */
156
157 { 0xc2, 0x0c },
158 { 0x88, 0xf8 },
159 { 0xc3, 0x69 },
160 { 0x89, 0xff },
161 { 0x76, 0x03 },
162 { 0x92, 0x01 },
163 { 0x93, 0x18 },
164 { 0x94, 0x10 },
165 { 0x95, 0x10 },
166 { 0xe2, 0x00 },
167 { 0xe7, 0x3e },
168
Jim Paris47dfd212008-12-04 04:28:27 -0300169 { 0x96, 0x00 },
170
171 { 0x97, 0x20 },
172 { 0x97, 0x20 },
173 { 0x97, 0x20 },
174 { 0x97, 0x0a },
175 { 0x97, 0x3f },
176 { 0x97, 0x4a },
177 { 0x97, 0x20 },
178 { 0x97, 0x15 },
179 { 0x97, 0x0b },
180
181 { 0x8e, 0x40 },
182 { 0x1f, 0x81 },
183 { 0x34, 0x05 },
184 { 0xe3, 0x04 },
185 { 0x88, 0x00 },
186 { 0x89, 0x00 },
187 { 0x76, 0x00 },
188 { 0xe7, 0x2e },
189 { 0x31, 0xf9 },
190 { 0x25, 0x42 },
191 { 0x21, 0xf0 },
192
193 { 0x1c, 0x00 },
194 { 0x1d, 0x40 },
Jim Paris0f7a50b2008-12-10 05:45:14 -0300195 { 0x1d, 0x02 }, /* payload size 0x0200 * 4 = 2048 bytes */
196 { 0x1d, 0x00 }, /* payload size */
Jim Paris5ea9c4d2008-12-04 04:36:14 -0300197 { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */
198 { 0x1d, 0x58 }, /* frame size */
199 { 0x1d, 0x00 }, /* frame size */
Jim Paris47dfd212008-12-04 04:28:27 -0300200
Jim Parisc06eb612008-12-10 05:47:44 -0300201 { 0x1c, 0x0a },
202 { 0x1d, 0x08 }, /* turn on UVC header */
203 { 0x1d, 0x0e }, /* .. */
204
Jim Paris47dfd212008-12-04 04:28:27 -0300205 { 0x8d, 0x1c },
206 { 0x8e, 0x80 },
207 { 0xe5, 0x04 },
208
209 { 0xc0, 0x50 },
210 { 0xc1, 0x3c },
211 { 0xc2, 0x0c },
212};
213
214static const __u8 ov772x_reg_initdata[][2] = {
215 { 0x12, 0x80 },
216 { 0x11, 0x01 },
217
218 { 0x3d, 0x03 },
219 { 0x17, 0x26 },
220 { 0x18, 0xa0 },
221 { 0x19, 0x07 },
222 { 0x1a, 0xf0 },
223 { 0x32, 0x00 },
224 { 0x29, 0xa0 },
225 { 0x2c, 0xf0 },
226 { 0x65, 0x20 },
227 { 0x11, 0x01 },
228 { 0x42, 0x7f },
229 { 0x63, 0xe0 },
230 { 0x64, 0xff },
231 { 0x66, 0x00 },
232 { 0x13, 0xf0 },
233 { 0x0d, 0x41 },
234 { 0x0f, 0xc5 },
235 { 0x14, 0x11 },
236
237 { 0x22, 0x7f },
238 { 0x23, 0x03 },
239 { 0x24, 0x40 },
240 { 0x25, 0x30 },
241 { 0x26, 0xa1 },
242 { 0x2a, 0x00 },
243 { 0x2b, 0x00 },
244 { 0x6b, 0xaa },
245 { 0x13, 0xff },
246
247 { 0x90, 0x05 },
248 { 0x91, 0x01 },
249 { 0x92, 0x03 },
250 { 0x93, 0x00 },
251 { 0x94, 0x60 },
252 { 0x95, 0x3c },
253 { 0x96, 0x24 },
254 { 0x97, 0x1e },
255 { 0x98, 0x62 },
256 { 0x99, 0x80 },
257 { 0x9a, 0x1e },
258 { 0x9b, 0x08 },
259 { 0x9c, 0x20 },
260 { 0x9e, 0x81 },
261
262 { 0xa6, 0x04 },
263 { 0x7e, 0x0c },
264 { 0x7f, 0x16 },
265 { 0x80, 0x2a },
266 { 0x81, 0x4e },
267 { 0x82, 0x61 },
268 { 0x83, 0x6f },
269 { 0x84, 0x7b },
270 { 0x85, 0x86 },
271 { 0x86, 0x8e },
272 { 0x87, 0x97 },
273 { 0x88, 0xa4 },
274 { 0x89, 0xaf },
275 { 0x8a, 0xc5 },
276 { 0x8b, 0xd7 },
277 { 0x8c, 0xe8 },
278 { 0x8d, 0x20 },
279
280 { 0x0c, 0x90 },
281
282 { 0x2b, 0x00 },
283 { 0x22, 0x7f },
284 { 0x23, 0x03 },
285 { 0x11, 0x01 },
286 { 0x0c, 0xd0 },
287 { 0x64, 0xff },
288 { 0x0d, 0x41 },
289
290 { 0x14, 0x41 },
291 { 0x0e, 0xcd },
292 { 0xac, 0xbf },
293 { 0x8e, 0x00 },
294 { 0x0c, 0xd0 }
295};
296
Jim Paris11d9f252008-12-10 06:06:20 -0300297/* set framerate */
298static void ov534_set_frame_rate(struct gspca_dev *gspca_dev)
299{
300 struct sd *sd = (struct sd *) gspca_dev;
301 int fr = sd->frame_rate;
302
303 switch (fr) {
304 case 50:
305 sccb_reg_write(gspca_dev->dev, 0x11, 0x01);
306 sccb_reg_write(gspca_dev->dev, 0x0d, 0x41);
307 ov534_reg_write(gspca_dev->dev, 0xe5, 0x02);
308 break;
309 case 40:
310 sccb_reg_write(gspca_dev->dev, 0x11, 0x02);
311 sccb_reg_write(gspca_dev->dev, 0x0d, 0xc1);
312 ov534_reg_write(gspca_dev->dev, 0xe5, 0x04);
313 break;
314/* case 30: */
315 default:
316 fr = 30;
317 sccb_reg_write(gspca_dev->dev, 0x11, 0x04);
318 sccb_reg_write(gspca_dev->dev, 0x0d, 0x81);
319 ov534_reg_write(gspca_dev->dev, 0xe5, 0x02);
320 break;
321 case 15:
322 sccb_reg_write(gspca_dev->dev, 0x11, 0x03);
323 sccb_reg_write(gspca_dev->dev, 0x0d, 0x41);
324 ov534_reg_write(gspca_dev->dev, 0xe5, 0x04);
325 break;
326 }
327
328 sd->frame_rate = fr;
329 PDEBUG(D_PROBE, "frame_rate: %d", fr);
330}
Jim Paris47dfd212008-12-04 04:28:27 -0300331
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300332/* setup method */
333static void ov534_setup(struct usb_device *udev)
334{
Jim Paris47dfd212008-12-04 04:28:27 -0300335 int i;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300336
Jim Paris47dfd212008-12-04 04:28:27 -0300337 /* Initialize bridge chip */
338 for (i = 0; i < ARRAY_SIZE(ov534_reg_initdata); i++)
339 ov534_reg_write(udev, ov534_reg_initdata[i][0],
340 ov534_reg_initdata[i][1]);
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300341
342 ov534_set_led(udev, 1);
343
Jim Paris47dfd212008-12-04 04:28:27 -0300344 /* Initialize sensor */
345 for (i = 0; i < ARRAY_SIZE(ov772x_reg_initdata); i++)
346 sccb_reg_write(udev, ov772x_reg_initdata[i][0],
347 ov772x_reg_initdata[i][1]);
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300348
349 ov534_reg_write(udev, 0xe0, 0x09);
350 ov534_set_led(udev, 0);
351}
352
353/* this function is called at probe time */
354static int sd_config(struct gspca_dev *gspca_dev,
355 const struct usb_device_id *id)
356{
357 struct cam *cam;
358
359 cam = &gspca_dev->cam;
360
361 cam->epaddr = 0x01;
362 cam->cam_mode = vga_mode;
363 cam->nmodes = ARRAY_SIZE(vga_mode);
364
Jim Paris0f7a50b2008-12-10 05:45:14 -0300365 cam->bulk_size = 16384;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300366 cam->bulk_nurbs = 2;
367
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300368 return 0;
369}
370
371/* this function is called at probe and resume time */
372static int sd_init(struct gspca_dev *gspca_dev)
373{
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300374 ov534_setup(gspca_dev->dev);
Jim Paris11d9f252008-12-10 06:06:20 -0300375 ov534_set_frame_rate(gspca_dev);
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300376
377 return 0;
378}
379
380static int sd_start(struct gspca_dev *gspca_dev)
381{
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300382 /* start streaming data */
383 ov534_set_led(gspca_dev->dev, 1);
384 ov534_reg_write(gspca_dev->dev, 0xe0, 0x00);
385
386 return 0;
387}
388
389static void sd_stopN(struct gspca_dev *gspca_dev)
390{
391 /* stop streaming data */
392 ov534_reg_write(gspca_dev->dev, 0xe0, 0x09);
393 ov534_set_led(gspca_dev->dev, 0);
394}
395
Jim Parisfb139222008-12-04 04:52:40 -0300396/* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */
397#define UVC_STREAM_EOH (1 << 7)
398#define UVC_STREAM_ERR (1 << 6)
399#define UVC_STREAM_STI (1 << 5)
400#define UVC_STREAM_RES (1 << 4)
401#define UVC_STREAM_SCR (1 << 3)
402#define UVC_STREAM_PTS (1 << 2)
403#define UVC_STREAM_EOF (1 << 1)
404#define UVC_STREAM_FID (1 << 0)
405
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300406static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
407 __u8 *data, int len)
408{
Jean-Francois Moine8c252052008-12-04 05:06:08 -0300409 struct sd *sd = (struct sd *) gspca_dev;
Jim Parisfb139222008-12-04 04:52:40 -0300410 __u32 this_pts;
Jim Parisfb139222008-12-04 04:52:40 -0300411 int this_fid;
Jim Paris0f7a50b2008-12-10 05:45:14 -0300412 int remaining_len = len;
413 __u8 *next_data = data;
414
415scan_next:
416 if (remaining_len <= 0)
417 return;
418
419 data = next_data;
420 len = min(remaining_len, 2048);
421 remaining_len -= len;
422 next_data += len;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300423
Jim Parisfb139222008-12-04 04:52:40 -0300424 /* Payloads are prefixed with a the UVC-style header. We
425 consider a frame to start when the FID toggles, or the PTS
426 changes. A frame ends when EOF is set, and we've received
427 the correct number of bytes. */
428
429 /* Verify UVC header. Header length is always 12 */
430 if (data[0] != 12 || len < 12) {
431 PDEBUG(D_PACK, "bad header");
432 goto discard;
433 }
434
435 /* Check errors */
436 if (data[1] & UVC_STREAM_ERR) {
437 PDEBUG(D_PACK, "payload error");
438 goto discard;
439 }
440
441 /* Extract PTS and FID */
442 if (!(data[1] & UVC_STREAM_PTS)) {
443 PDEBUG(D_PACK, "PTS not present");
444 goto discard;
445 }
446 this_pts = (data[5] << 24) | (data[4] << 16) | (data[3] << 8) | data[2];
447 this_fid = (data[1] & UVC_STREAM_FID) ? 1 : 0;
448
449 /* If PTS or FID has changed, start a new frame. */
Jean-Francois Moine8c252052008-12-04 05:06:08 -0300450 if (this_pts != sd->last_pts || this_fid != sd->last_fid) {
Jim Parisfb139222008-12-04 04:52:40 -0300451 gspca_frame_add(gspca_dev, FIRST_PACKET, frame, NULL, 0);
Jean-Francois Moine8c252052008-12-04 05:06:08 -0300452 sd->last_pts = this_pts;
453 sd->last_fid = this_fid;
Jim Parisfb139222008-12-04 04:52:40 -0300454 }
455
456 /* Add the data from this payload */
457 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
458 data + 12, len - 12);
459
460 /* If this packet is marked as EOF, end the frame */
461 if (data[1] & UVC_STREAM_EOF) {
Jean-Francois Moine8c252052008-12-04 05:06:08 -0300462 sd->last_pts = 0;
Jim Parisfb139222008-12-04 04:52:40 -0300463
464 if ((frame->data_end - frame->data) !=
465 (gspca_dev->width * gspca_dev->height * 2)) {
466 PDEBUG(D_PACK, "short frame");
467 goto discard;
468 }
469
470 gspca_frame_add(gspca_dev, LAST_PACKET, frame, NULL, 0);
471 }
472
Jim Paris0f7a50b2008-12-10 05:45:14 -0300473 /* Done this payload */
474 goto scan_next;
Jim Parisfb139222008-12-04 04:52:40 -0300475
476discard:
477 /* Discard data until a new frame starts. */
478 gspca_frame_add(gspca_dev, DISCARD_PACKET, frame, NULL, 0);
Jim Paris0f7a50b2008-12-10 05:45:14 -0300479 goto scan_next;
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300480}
481
Jim Paris11d9f252008-12-10 06:06:20 -0300482/* get stream parameters (framerate) */
483int sd_get_streamparm(struct gspca_dev *gspca_dev,
484 struct v4l2_streamparm *parm)
485{
486 struct v4l2_captureparm *cp = &parm->parm.capture;
487 struct v4l2_fract *tpf = &cp->timeperframe;
488 struct sd *sd = (struct sd *) gspca_dev;
489
490 if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
491 return -EINVAL;
492
493 cp->capability |= V4L2_CAP_TIMEPERFRAME;
494 tpf->numerator = 1;
495 tpf->denominator = sd->frame_rate;
496
497 return 0;
498}
499
500/* set stream parameters (framerate) */
501int sd_set_streamparm(struct gspca_dev *gspca_dev,
502 struct v4l2_streamparm *parm)
503{
504 struct v4l2_captureparm *cp = &parm->parm.capture;
505 struct v4l2_fract *tpf = &cp->timeperframe;
506 struct sd *sd = (struct sd *) gspca_dev;
507
508 if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
509 return -EINVAL;
510
511 /* Set requested framerate */
512 sd->frame_rate = tpf->denominator / tpf->numerator;
513 ov534_set_frame_rate(gspca_dev);
514
515 /* Return the actual framerate */
516 tpf->numerator = 1;
517 tpf->denominator = sd->frame_rate;
518
519 return 0;
520}
521
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300522/* sub-driver description */
523static const struct sd_desc sd_desc = {
524 .name = MODULE_NAME,
525 .ctrls = sd_ctrls,
526 .nctrls = ARRAY_SIZE(sd_ctrls),
527 .config = sd_config,
528 .init = sd_init,
529 .start = sd_start,
530 .stopN = sd_stopN,
531 .pkt_scan = sd_pkt_scan,
Jim Paris11d9f252008-12-10 06:06:20 -0300532 .get_streamparm = sd_get_streamparm,
533 .set_streamparm = sd_set_streamparm,
Antonio Ospitefbb4c6d2008-11-22 05:23:39 -0300534};
535
536/* -- module initialisation -- */
537static const __devinitdata struct usb_device_id device_table[] = {
538 {USB_DEVICE(0x06f8, 0x3002)}, /* Hercules Blog Webcam */
539 {USB_DEVICE(0x06f8, 0x3003)}, /* Hercules Dualpix HD Weblog */
540 {USB_DEVICE(0x1415, 0x2000)}, /* Sony HD Eye for PS3 (SLEH 00201) */
541 {}
542};
543
544MODULE_DEVICE_TABLE(usb, device_table);
545
546/* -- device connect -- */
547static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
548{
549 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
550 THIS_MODULE);
551}
552
553static struct usb_driver sd_driver = {
554 .name = MODULE_NAME,
555 .id_table = device_table,
556 .probe = sd_probe,
557 .disconnect = gspca_disconnect,
558#ifdef CONFIG_PM
559 .suspend = gspca_suspend,
560 .resume = gspca_resume,
561#endif
562};
563
564/* -- module insert / remove -- */
565static int __init sd_mod_init(void)
566{
567 if (usb_register(&sd_driver) < 0)
568 return -1;
569 PDEBUG(D_PROBE, "registered");
570 return 0;
571}
572
573static void __exit sd_mod_exit(void)
574{
575 usb_deregister(&sd_driver);
576 PDEBUG(D_PROBE, "deregistered");
577}
578
579module_init(sd_mod_init);
580module_exit(sd_mod_exit);