Commit | Line | Data |
---|---|---|
fbb4c6d2 | 1 | /* |
458efe2d | 2 | * ov534-ov7xxx gspca driver |
189d92af | 3 | * |
fbb4c6d2 | 4 | * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it> |
0f7a50b2 | 5 | * Copyright (C) 2008 Jim Paris <jim@jtan.com> |
2ce949ec | 6 | * Copyright (C) 2009 Jean-Francois Moine http://moinejf.free.fr |
fbb4c6d2 AO |
7 | * |
8 | * Based on a prototype written by Mark Ferrell <majortrips@gmail.com> | |
9 | * USB protocol reverse engineered by Jim Paris <jim@jtan.com> | |
10 | * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/ | |
11 | * | |
189d92af | 12 | * PS3 Eye camera enhanced by Richard Kaswy http://kaswy.free.fr |
6721b51e MT |
13 | * PS3 Eye camera - brightness, contrast, awb, agc, aec controls |
14 | * added by Max Thrun <bear24rw@gmail.com> | |
189d92af | 15 | * |
fbb4c6d2 AO |
16 | * This program is free software; you can redistribute it and/or modify |
17 | * it under the terms of the GNU General Public License as published by | |
18 | * the Free Software Foundation; either version 2 of the License, or | |
19 | * any later version. | |
20 | * | |
21 | * This program is distributed in the hope that it will be useful, | |
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | * GNU General Public License for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU General Public License | |
27 | * along with this program; if not, write to the Free Software | |
28 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
29 | */ | |
30 | ||
133a9fe9 JP |
31 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
32 | ||
fbb4c6d2 AO |
33 | #define MODULE_NAME "ov534" |
34 | ||
35 | #include "gspca.h" | |
36 | ||
e89fca92 | 37 | #include <linux/fixp-arith.h> |
1bd7d6ad | 38 | #include <media/v4l2-ctrls.h> |
e89fca92 | 39 | |
2ce949ec | 40 | #define OV534_REG_ADDRESS 0xf1 /* sensor address */ |
fbb4c6d2 AO |
41 | #define OV534_REG_SUBADDR 0xf2 |
42 | #define OV534_REG_WRITE 0xf3 | |
43 | #define OV534_REG_READ 0xf4 | |
44 | #define OV534_REG_OPERATION 0xf5 | |
45 | #define OV534_REG_STATUS 0xf6 | |
46 | ||
47 | #define OV534_OP_WRITE_3 0x37 | |
48 | #define OV534_OP_WRITE_2 0x33 | |
49 | #define OV534_OP_READ_2 0xf9 | |
50 | ||
51 | #define CTRL_TIMEOUT 500 | |
52 | ||
53 | MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); | |
54 | MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver"); | |
55 | MODULE_LICENSE("GPL"); | |
56 | ||
fbb4c6d2 AO |
57 | /* specific webcam descriptor */ |
58 | struct sd { | |
59 | struct gspca_dev gspca_dev; /* !! must be the first item */ | |
228dd266 | 60 | |
1bd7d6ad AO |
61 | struct v4l2_ctrl_handler ctrl_handler; |
62 | struct v4l2_ctrl *hue; | |
63 | struct v4l2_ctrl *saturation; | |
64 | struct v4l2_ctrl *brightness; | |
65 | struct v4l2_ctrl *contrast; | |
66 | struct { /* gain control cluster */ | |
67 | struct v4l2_ctrl *autogain; | |
68 | struct v4l2_ctrl *gain; | |
69 | }; | |
70 | struct v4l2_ctrl *autowhitebalance; | |
71 | struct { /* exposure control cluster */ | |
72 | struct v4l2_ctrl *autoexposure; | |
73 | struct v4l2_ctrl *exposure; | |
74 | }; | |
75 | struct v4l2_ctrl *sharpness; | |
76 | struct v4l2_ctrl *hflip; | |
77 | struct v4l2_ctrl *vflip; | |
78 | struct v4l2_ctrl *plfreq; | |
228dd266 | 79 | |
8c252050 | 80 | __u32 last_pts; |
84fbdf87 JFM |
81 | u16 last_fid; |
82 | u8 frame_rate; | |
b014f94b | 83 | |
458efe2d JFM |
84 | u8 sensor; |
85 | }; | |
86 | enum sensors { | |
87 | SENSOR_OV767x, | |
88 | SENSOR_OV772x, | |
89 | NSENSORS | |
fbb4c6d2 AO |
90 | }; |
91 | ||
228dd266 JFM |
92 | static int sd_start(struct gspca_dev *gspca_dev); |
93 | static void sd_stopN(struct gspca_dev *gspca_dev); | |
189d92af | 94 | |
fbb4c6d2 | 95 | |
569691a5 | 96 | static const struct v4l2_pix_format ov772x_mode[] = { |
189d92af JFM |
97 | {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
98 | .bytesperline = 320 * 2, | |
99 | .sizeimage = 320 * 240 * 2, | |
b014f94b | 100 | .colorspace = V4L2_COLORSPACE_SRGB, |
189d92af | 101 | .priv = 1}, |
fbb4c6d2 AO |
102 | {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
103 | .bytesperline = 640 * 2, | |
104 | .sizeimage = 640 * 480 * 2, | |
191d0e7f JFM |
105 | .colorspace = V4L2_COLORSPACE_SRGB, |
106 | .priv = 0}, | |
107 | }; | |
458efe2d JFM |
108 | static const struct v4l2_pix_format ov767x_mode[] = { |
109 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | |
110 | .bytesperline = 320, | |
111 | .sizeimage = 320 * 240 * 3 / 8 + 590, | |
112 | .colorspace = V4L2_COLORSPACE_JPEG}, | |
113 | {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | |
114 | .bytesperline = 640, | |
115 | .sizeimage = 640 * 480 * 3 / 8 + 590, | |
116 | .colorspace = V4L2_COLORSPACE_JPEG}, | |
117 | }; | |
191d0e7f | 118 | |
29b87f04 AO |
119 | static const u8 qvga_rates[] = {125, 100, 75, 60, 50, 40, 30}; |
120 | static const u8 vga_rates[] = {60, 50, 40, 30, 15}; | |
121 | ||
122 | static const struct framerates ov772x_framerates[] = { | |
123 | { /* 320x240 */ | |
124 | .rates = qvga_rates, | |
125 | .nrates = ARRAY_SIZE(qvga_rates), | |
126 | }, | |
127 | { /* 640x480 */ | |
128 | .rates = vga_rates, | |
129 | .nrates = ARRAY_SIZE(vga_rates), | |
130 | }, | |
131 | }; | |
132 | ||
458efe2d JFM |
133 | struct reg_array { |
134 | const u8 (*val)[2]; | |
135 | int len; | |
136 | }; | |
137 | ||
138 | static const u8 bridge_init_767x[][2] = { | |
139 | /* comments from the ms-win file apollo7670.set */ | |
140 | /* str1 */ | |
141 | {0xf1, 0x42}, | |
142 | {0x88, 0xf8}, | |
143 | {0x89, 0xff}, | |
144 | {0x76, 0x03}, | |
145 | {0x92, 0x03}, | |
146 | {0x95, 0x10}, | |
147 | {0xe2, 0x00}, | |
148 | {0xe7, 0x3e}, | |
149 | {0x8d, 0x1c}, | |
150 | {0x8e, 0x00}, | |
151 | {0x8f, 0x00}, | |
152 | {0x1f, 0x00}, | |
153 | {0xc3, 0xf9}, | |
154 | {0x89, 0xff}, | |
155 | {0x88, 0xf8}, | |
156 | {0x76, 0x03}, | |
157 | {0x92, 0x01}, | |
158 | {0x93, 0x18}, | |
159 | {0x1c, 0x00}, | |
160 | {0x1d, 0x48}, | |
161 | {0x1d, 0x00}, | |
162 | {0x1d, 0xff}, | |
163 | {0x1d, 0x02}, | |
164 | {0x1d, 0x58}, | |
165 | {0x1d, 0x00}, | |
166 | {0x1c, 0x0a}, | |
167 | {0x1d, 0x0a}, | |
168 | {0x1d, 0x0e}, | |
169 | {0xc0, 0x50}, /* HSize 640 */ | |
170 | {0xc1, 0x3c}, /* VSize 480 */ | |
171 | {0x34, 0x05}, /* enable Audio Suspend mode */ | |
172 | {0xc2, 0x0c}, /* Input YUV */ | |
173 | {0xc3, 0xf9}, /* enable PRE */ | |
174 | {0x34, 0x05}, /* enable Audio Suspend mode */ | |
175 | {0xe7, 0x2e}, /* this solves failure of "SuspendResumeTest" */ | |
176 | {0x31, 0xf9}, /* enable 1.8V Suspend */ | |
177 | {0x35, 0x02}, /* turn on JPEG */ | |
178 | {0xd9, 0x10}, | |
179 | {0x25, 0x42}, /* GPIO[8]:Input */ | |
180 | {0x94, 0x11}, /* If the default setting is loaded when | |
181 | * system boots up, this flag is closed here */ | |
182 | }; | |
183 | static const u8 sensor_init_767x[][2] = { | |
184 | {0x12, 0x80}, | |
185 | {0x11, 0x03}, | |
186 | {0x3a, 0x04}, | |
187 | {0x12, 0x00}, | |
188 | {0x17, 0x13}, | |
189 | {0x18, 0x01}, | |
190 | {0x32, 0xb6}, | |
191 | {0x19, 0x02}, | |
192 | {0x1a, 0x7a}, | |
193 | {0x03, 0x0a}, | |
194 | {0x0c, 0x00}, | |
195 | {0x3e, 0x00}, | |
196 | {0x70, 0x3a}, | |
197 | {0x71, 0x35}, | |
198 | {0x72, 0x11}, | |
199 | {0x73, 0xf0}, | |
200 | {0xa2, 0x02}, | |
201 | {0x7a, 0x2a}, /* set Gamma=1.6 below */ | |
202 | {0x7b, 0x12}, | |
203 | {0x7c, 0x1d}, | |
204 | {0x7d, 0x2d}, | |
205 | {0x7e, 0x45}, | |
206 | {0x7f, 0x50}, | |
207 | {0x80, 0x59}, | |
208 | {0x81, 0x62}, | |
209 | {0x82, 0x6b}, | |
210 | {0x83, 0x73}, | |
211 | {0x84, 0x7b}, | |
212 | {0x85, 0x8a}, | |
213 | {0x86, 0x98}, | |
214 | {0x87, 0xb2}, | |
215 | {0x88, 0xca}, | |
216 | {0x89, 0xe0}, | |
217 | {0x13, 0xe0}, | |
218 | {0x00, 0x00}, | |
219 | {0x10, 0x00}, | |
220 | {0x0d, 0x40}, | |
221 | {0x14, 0x38}, /* gain max 16x */ | |
222 | {0xa5, 0x05}, | |
223 | {0xab, 0x07}, | |
224 | {0x24, 0x95}, | |
225 | {0x25, 0x33}, | |
226 | {0x26, 0xe3}, | |
227 | {0x9f, 0x78}, | |
228 | {0xa0, 0x68}, | |
229 | {0xa1, 0x03}, | |
230 | {0xa6, 0xd8}, | |
231 | {0xa7, 0xd8}, | |
232 | {0xa8, 0xf0}, | |
233 | {0xa9, 0x90}, | |
234 | {0xaa, 0x94}, | |
235 | {0x13, 0xe5}, | |
236 | {0x0e, 0x61}, | |
237 | {0x0f, 0x4b}, | |
238 | {0x16, 0x02}, | |
239 | {0x21, 0x02}, | |
240 | {0x22, 0x91}, | |
241 | {0x29, 0x07}, | |
242 | {0x33, 0x0b}, | |
243 | {0x35, 0x0b}, | |
244 | {0x37, 0x1d}, | |
245 | {0x38, 0x71}, | |
246 | {0x39, 0x2a}, | |
247 | {0x3c, 0x78}, | |
248 | {0x4d, 0x40}, | |
249 | {0x4e, 0x20}, | |
250 | {0x69, 0x00}, | |
251 | {0x6b, 0x4a}, | |
252 | {0x74, 0x10}, | |
253 | {0x8d, 0x4f}, | |
254 | {0x8e, 0x00}, | |
255 | {0x8f, 0x00}, | |
256 | {0x90, 0x00}, | |
257 | {0x91, 0x00}, | |
258 | {0x96, 0x00}, | |
259 | {0x9a, 0x80}, | |
260 | {0xb0, 0x84}, | |
261 | {0xb1, 0x0c}, | |
262 | {0xb2, 0x0e}, | |
263 | {0xb3, 0x82}, | |
264 | {0xb8, 0x0a}, | |
265 | {0x43, 0x0a}, | |
266 | {0x44, 0xf0}, | |
267 | {0x45, 0x34}, | |
268 | {0x46, 0x58}, | |
269 | {0x47, 0x28}, | |
270 | {0x48, 0x3a}, | |
271 | {0x59, 0x88}, | |
272 | {0x5a, 0x88}, | |
273 | {0x5b, 0x44}, | |
274 | {0x5c, 0x67}, | |
275 | {0x5d, 0x49}, | |
276 | {0x5e, 0x0e}, | |
277 | {0x6c, 0x0a}, | |
278 | {0x6d, 0x55}, | |
279 | {0x6e, 0x11}, | |
280 | {0x6f, 0x9f}, | |
281 | {0x6a, 0x40}, | |
282 | {0x01, 0x40}, | |
283 | {0x02, 0x40}, | |
284 | {0x13, 0xe7}, | |
285 | {0x4f, 0x80}, | |
286 | {0x50, 0x80}, | |
287 | {0x51, 0x00}, | |
288 | {0x52, 0x22}, | |
289 | {0x53, 0x5e}, | |
290 | {0x54, 0x80}, | |
291 | {0x58, 0x9e}, | |
292 | {0x41, 0x08}, | |
293 | {0x3f, 0x00}, | |
294 | {0x75, 0x04}, | |
295 | {0x76, 0xe1}, | |
296 | {0x4c, 0x00}, | |
297 | {0x77, 0x01}, | |
298 | {0x3d, 0xc2}, | |
299 | {0x4b, 0x09}, | |
300 | {0xc9, 0x60}, | |
301 | {0x41, 0x38}, /* jfm: auto sharpness + auto de-noise */ | |
302 | {0x56, 0x40}, | |
303 | {0x34, 0x11}, | |
304 | {0x3b, 0xc2}, | |
305 | {0xa4, 0x8a}, /* Night mode trigger point */ | |
306 | {0x96, 0x00}, | |
307 | {0x97, 0x30}, | |
308 | {0x98, 0x20}, | |
309 | {0x99, 0x20}, | |
310 | {0x9a, 0x84}, | |
311 | {0x9b, 0x29}, | |
312 | {0x9c, 0x03}, | |
313 | {0x9d, 0x4c}, | |
314 | {0x9e, 0x3f}, | |
315 | {0x78, 0x04}, | |
316 | {0x79, 0x01}, | |
317 | {0xc8, 0xf0}, | |
318 | {0x79, 0x0f}, | |
319 | {0xc8, 0x00}, | |
320 | {0x79, 0x10}, | |
321 | {0xc8, 0x7e}, | |
322 | {0x79, 0x0a}, | |
323 | {0xc8, 0x80}, | |
324 | {0x79, 0x0b}, | |
325 | {0xc8, 0x01}, | |
326 | {0x79, 0x0c}, | |
327 | {0xc8, 0x0f}, | |
328 | {0x79, 0x0d}, | |
329 | {0xc8, 0x20}, | |
330 | {0x79, 0x09}, | |
331 | {0xc8, 0x80}, | |
332 | {0x79, 0x02}, | |
333 | {0xc8, 0xc0}, | |
334 | {0x79, 0x03}, | |
335 | {0xc8, 0x20}, | |
336 | {0x79, 0x26}, | |
337 | }; | |
338 | static const u8 bridge_start_vga_767x[][2] = { | |
339 | /* str59 JPG */ | |
340 | {0x94, 0xaa}, | |
341 | {0xf1, 0x42}, | |
342 | {0xe5, 0x04}, | |
343 | {0xc0, 0x50}, | |
344 | {0xc1, 0x3c}, | |
345 | {0xc2, 0x0c}, | |
346 | {0x35, 0x02}, /* turn on JPEG */ | |
347 | {0xd9, 0x10}, | |
348 | {0xda, 0x00}, /* for higher clock rate(30fps) */ | |
349 | {0x34, 0x05}, /* enable Audio Suspend mode */ | |
350 | {0xc3, 0xf9}, /* enable PRE */ | |
351 | {0x8c, 0x00}, /* CIF VSize LSB[2:0] */ | |
352 | {0x8d, 0x1c}, /* output YUV */ | |
353 | /* {0x34, 0x05}, * enable Audio Suspend mode (?) */ | |
354 | {0x50, 0x00}, /* H/V divider=0 */ | |
355 | {0x51, 0xa0}, /* input H=640/4 */ | |
356 | {0x52, 0x3c}, /* input V=480/4 */ | |
357 | {0x53, 0x00}, /* offset X=0 */ | |
358 | {0x54, 0x00}, /* offset Y=0 */ | |
359 | {0x55, 0x00}, /* H/V size[8]=0 */ | |
360 | {0x57, 0x00}, /* H-size[9]=0 */ | |
361 | {0x5c, 0x00}, /* output size[9:8]=0 */ | |
362 | {0x5a, 0xa0}, /* output H=640/4 */ | |
363 | {0x5b, 0x78}, /* output V=480/4 */ | |
364 | {0x1c, 0x0a}, | |
365 | {0x1d, 0x0a}, | |
366 | {0x94, 0x11}, | |
367 | }; | |
368 | static const u8 sensor_start_vga_767x[][2] = { | |
369 | {0x11, 0x01}, | |
370 | {0x1e, 0x04}, | |
371 | {0x19, 0x02}, | |
372 | {0x1a, 0x7a}, | |
373 | }; | |
374 | static const u8 bridge_start_qvga_767x[][2] = { | |
375 | /* str86 JPG */ | |
376 | {0x94, 0xaa}, | |
377 | {0xf1, 0x42}, | |
378 | {0xe5, 0x04}, | |
379 | {0xc0, 0x80}, | |
380 | {0xc1, 0x60}, | |
381 | {0xc2, 0x0c}, | |
382 | {0x35, 0x02}, /* turn on JPEG */ | |
383 | {0xd9, 0x10}, | |
384 | {0xc0, 0x50}, /* CIF HSize 640 */ | |
385 | {0xc1, 0x3c}, /* CIF VSize 480 */ | |
386 | {0x8c, 0x00}, /* CIF VSize LSB[2:0] */ | |
387 | {0x8d, 0x1c}, /* output YUV */ | |
388 | {0x34, 0x05}, /* enable Audio Suspend mode */ | |
389 | {0xc2, 0x4c}, /* output YUV and Enable DCW */ | |
390 | {0xc3, 0xf9}, /* enable PRE */ | |
391 | {0x1c, 0x00}, /* indirect addressing */ | |
392 | {0x1d, 0x48}, /* output YUV422 */ | |
393 | {0x50, 0x89}, /* H/V divider=/2; plus DCW AVG */ | |
394 | {0x51, 0xa0}, /* DCW input H=640/4 */ | |
395 | {0x52, 0x78}, /* DCW input V=480/4 */ | |
396 | {0x53, 0x00}, /* offset X=0 */ | |
397 | {0x54, 0x00}, /* offset Y=0 */ | |
398 | {0x55, 0x00}, /* H/V size[8]=0 */ | |
399 | {0x57, 0x00}, /* H-size[9]=0 */ | |
400 | {0x5c, 0x00}, /* DCW output size[9:8]=0 */ | |
401 | {0x5a, 0x50}, /* DCW output H=320/4 */ | |
402 | {0x5b, 0x3c}, /* DCW output V=240/4 */ | |
403 | {0x1c, 0x0a}, | |
404 | {0x1d, 0x0a}, | |
405 | {0x94, 0x11}, | |
406 | }; | |
407 | static const u8 sensor_start_qvga_767x[][2] = { | |
408 | {0x11, 0x01}, | |
409 | {0x1e, 0x04}, | |
410 | {0x19, 0x02}, | |
411 | {0x1a, 0x7a}, | |
412 | }; | |
413 | ||
414 | static const u8 bridge_init_772x[][2] = { | |
47dfd21f JP |
415 | { 0xc2, 0x0c }, |
416 | { 0x88, 0xf8 }, | |
417 | { 0xc3, 0x69 }, | |
418 | { 0x89, 0xff }, | |
419 | { 0x76, 0x03 }, | |
420 | { 0x92, 0x01 }, | |
421 | { 0x93, 0x18 }, | |
422 | { 0x94, 0x10 }, | |
423 | { 0x95, 0x10 }, | |
424 | { 0xe2, 0x00 }, | |
425 | { 0xe7, 0x3e }, | |
426 | ||
47dfd21f JP |
427 | { 0x96, 0x00 }, |
428 | ||
429 | { 0x97, 0x20 }, | |
430 | { 0x97, 0x20 }, | |
431 | { 0x97, 0x20 }, | |
432 | { 0x97, 0x0a }, | |
433 | { 0x97, 0x3f }, | |
434 | { 0x97, 0x4a }, | |
435 | { 0x97, 0x20 }, | |
436 | { 0x97, 0x15 }, | |
437 | { 0x97, 0x0b }, | |
438 | ||
439 | { 0x8e, 0x40 }, | |
440 | { 0x1f, 0x81 }, | |
441 | { 0x34, 0x05 }, | |
442 | { 0xe3, 0x04 }, | |
443 | { 0x88, 0x00 }, | |
444 | { 0x89, 0x00 }, | |
445 | { 0x76, 0x00 }, | |
446 | { 0xe7, 0x2e }, | |
447 | { 0x31, 0xf9 }, | |
448 | { 0x25, 0x42 }, | |
449 | { 0x21, 0xf0 }, | |
450 | ||
451 | { 0x1c, 0x00 }, | |
452 | { 0x1d, 0x40 }, | |
0f7a50b2 JP |
453 | { 0x1d, 0x02 }, /* payload size 0x0200 * 4 = 2048 bytes */ |
454 | { 0x1d, 0x00 }, /* payload size */ | |
189d92af | 455 | |
5ea9c4de JP |
456 | { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */ |
457 | { 0x1d, 0x58 }, /* frame size */ | |
458 | { 0x1d, 0x00 }, /* frame size */ | |
47dfd21f | 459 | |
c06eb619 JP |
460 | { 0x1c, 0x0a }, |
461 | { 0x1d, 0x08 }, /* turn on UVC header */ | |
462 | { 0x1d, 0x0e }, /* .. */ | |
463 | ||
47dfd21f JP |
464 | { 0x8d, 0x1c }, |
465 | { 0x8e, 0x80 }, | |
466 | { 0xe5, 0x04 }, | |
467 | ||
468 | { 0xc0, 0x50 }, | |
469 | { 0xc1, 0x3c }, | |
470 | { 0xc2, 0x0c }, | |
471 | }; | |
458efe2d | 472 | static const u8 sensor_init_772x[][2] = { |
47dfd21f JP |
473 | { 0x12, 0x80 }, |
474 | { 0x11, 0x01 }, | |
189d92af JFM |
475 | /*fixme: better have a delay?*/ |
476 | { 0x11, 0x01 }, | |
477 | { 0x11, 0x01 }, | |
478 | { 0x11, 0x01 }, | |
479 | { 0x11, 0x01 }, | |
480 | { 0x11, 0x01 }, | |
481 | { 0x11, 0x01 }, | |
482 | { 0x11, 0x01 }, | |
483 | { 0x11, 0x01 }, | |
484 | { 0x11, 0x01 }, | |
485 | { 0x11, 0x01 }, | |
47dfd21f JP |
486 | |
487 | { 0x3d, 0x03 }, | |
488 | { 0x17, 0x26 }, | |
489 | { 0x18, 0xa0 }, | |
490 | { 0x19, 0x07 }, | |
491 | { 0x1a, 0xf0 }, | |
492 | { 0x32, 0x00 }, | |
493 | { 0x29, 0xa0 }, | |
494 | { 0x2c, 0xf0 }, | |
495 | { 0x65, 0x20 }, | |
496 | { 0x11, 0x01 }, | |
497 | { 0x42, 0x7f }, | |
b014f94b | 498 | { 0x63, 0xaa }, /* AWB - was e0 */ |
47dfd21f JP |
499 | { 0x64, 0xff }, |
500 | { 0x66, 0x00 }, | |
b014f94b | 501 | { 0x13, 0xf0 }, /* com8 */ |
47dfd21f JP |
502 | { 0x0d, 0x41 }, |
503 | { 0x0f, 0xc5 }, | |
504 | { 0x14, 0x11 }, | |
505 | ||
506 | { 0x22, 0x7f }, | |
507 | { 0x23, 0x03 }, | |
508 | { 0x24, 0x40 }, | |
509 | { 0x25, 0x30 }, | |
510 | { 0x26, 0xa1 }, | |
511 | { 0x2a, 0x00 }, | |
512 | { 0x2b, 0x00 }, | |
513 | { 0x6b, 0xaa }, | |
b014f94b | 514 | { 0x13, 0xff }, /* AWB */ |
47dfd21f JP |
515 | |
516 | { 0x90, 0x05 }, | |
517 | { 0x91, 0x01 }, | |
518 | { 0x92, 0x03 }, | |
519 | { 0x93, 0x00 }, | |
520 | { 0x94, 0x60 }, | |
521 | { 0x95, 0x3c }, | |
522 | { 0x96, 0x24 }, | |
523 | { 0x97, 0x1e }, | |
524 | { 0x98, 0x62 }, | |
525 | { 0x99, 0x80 }, | |
526 | { 0x9a, 0x1e }, | |
527 | { 0x9b, 0x08 }, | |
528 | { 0x9c, 0x20 }, | |
529 | { 0x9e, 0x81 }, | |
530 | ||
e89fca92 | 531 | { 0xa6, 0x07 }, |
47dfd21f JP |
532 | { 0x7e, 0x0c }, |
533 | { 0x7f, 0x16 }, | |
534 | { 0x80, 0x2a }, | |
535 | { 0x81, 0x4e }, | |
536 | { 0x82, 0x61 }, | |
537 | { 0x83, 0x6f }, | |
538 | { 0x84, 0x7b }, | |
539 | { 0x85, 0x86 }, | |
540 | { 0x86, 0x8e }, | |
541 | { 0x87, 0x97 }, | |
542 | { 0x88, 0xa4 }, | |
543 | { 0x89, 0xaf }, | |
544 | { 0x8a, 0xc5 }, | |
545 | { 0x8b, 0xd7 }, | |
546 | { 0x8c, 0xe8 }, | |
547 | { 0x8d, 0x20 }, | |
548 | ||
549 | { 0x0c, 0x90 }, | |
550 | ||
551 | { 0x2b, 0x00 }, | |
552 | { 0x22, 0x7f }, | |
553 | { 0x23, 0x03 }, | |
554 | { 0x11, 0x01 }, | |
555 | { 0x0c, 0xd0 }, | |
556 | { 0x64, 0xff }, | |
557 | { 0x0d, 0x41 }, | |
558 | ||
559 | { 0x14, 0x41 }, | |
560 | { 0x0e, 0xcd }, | |
561 | { 0xac, 0xbf }, | |
b014f94b | 562 | { 0x8e, 0x00 }, /* De-noise threshold */ |
47dfd21f JP |
563 | { 0x0c, 0xd0 } |
564 | }; | |
458efe2d | 565 | static const u8 bridge_start_vga_772x[][2] = { |
189d92af JFM |
566 | {0x1c, 0x00}, |
567 | {0x1d, 0x40}, | |
568 | {0x1d, 0x02}, | |
569 | {0x1d, 0x00}, | |
570 | {0x1d, 0x02}, | |
571 | {0x1d, 0x58}, | |
572 | {0x1d, 0x00}, | |
573 | {0xc0, 0x50}, | |
574 | {0xc1, 0x3c}, | |
575 | }; | |
458efe2d | 576 | static const u8 sensor_start_vga_772x[][2] = { |
189d92af JFM |
577 | {0x12, 0x00}, |
578 | {0x17, 0x26}, | |
579 | {0x18, 0xa0}, | |
580 | {0x19, 0x07}, | |
581 | {0x1a, 0xf0}, | |
582 | {0x29, 0xa0}, | |
583 | {0x2c, 0xf0}, | |
b014f94b | 584 | {0x65, 0x20}, |
189d92af | 585 | }; |
458efe2d | 586 | static const u8 bridge_start_qvga_772x[][2] = { |
189d92af JFM |
587 | {0x1c, 0x00}, |
588 | {0x1d, 0x40}, | |
589 | {0x1d, 0x02}, | |
590 | {0x1d, 0x00}, | |
591 | {0x1d, 0x01}, | |
592 | {0x1d, 0x4b}, | |
593 | {0x1d, 0x00}, | |
594 | {0xc0, 0x28}, | |
595 | {0xc1, 0x1e}, | |
596 | }; | |
458efe2d | 597 | static const u8 sensor_start_qvga_772x[][2] = { |
189d92af JFM |
598 | {0x12, 0x40}, |
599 | {0x17, 0x3f}, | |
600 | {0x18, 0x50}, | |
601 | {0x19, 0x03}, | |
602 | {0x1a, 0x78}, | |
603 | {0x29, 0x50}, | |
604 | {0x2c, 0x78}, | |
b014f94b | 605 | {0x65, 0x2f}, |
189d92af | 606 | }; |
fbb4c6d2 | 607 | |
2ce949ec JFM |
608 | static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val) |
609 | { | |
610 | struct usb_device *udev = gspca_dev->dev; | |
611 | int ret; | |
612 | ||
14b67c29 JFM |
613 | if (gspca_dev->usb_err < 0) |
614 | return; | |
615 | ||
ddffa49e | 616 | PDEBUG(D_USBO, "SET 01 0000 %04x %02x", reg, val); |
2ce949ec JFM |
617 | gspca_dev->usb_buf[0] = val; |
618 | ret = usb_control_msg(udev, | |
619 | usb_sndctrlpipe(udev, 0), | |
620 | 0x01, | |
621 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
622 | 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); | |
14b67c29 | 623 | if (ret < 0) { |
133a9fe9 | 624 | pr_err("write failed %d\n", ret); |
14b67c29 JFM |
625 | gspca_dev->usb_err = ret; |
626 | } | |
2ce949ec JFM |
627 | } |
628 | ||
629 | static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg) | |
630 | { | |
631 | struct usb_device *udev = gspca_dev->dev; | |
632 | int ret; | |
633 | ||
14b67c29 JFM |
634 | if (gspca_dev->usb_err < 0) |
635 | return 0; | |
2ce949ec JFM |
636 | ret = usb_control_msg(udev, |
637 | usb_rcvctrlpipe(udev, 0), | |
638 | 0x01, | |
639 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
640 | 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); | |
ddffa49e | 641 | PDEBUG(D_USBI, "GET 01 0000 %04x %02x", reg, gspca_dev->usb_buf[0]); |
14b67c29 | 642 | if (ret < 0) { |
133a9fe9 | 643 | pr_err("read failed %d\n", ret); |
14b67c29 JFM |
644 | gspca_dev->usb_err = ret; |
645 | } | |
2ce949ec JFM |
646 | return gspca_dev->usb_buf[0]; |
647 | } | |
648 | ||
649 | /* Two bits control LED: 0x21 bit 7 and 0x23 bit 7. | |
650 | * (direction and output)? */ | |
651 | static void ov534_set_led(struct gspca_dev *gspca_dev, int status) | |
652 | { | |
653 | u8 data; | |
654 | ||
655 | PDEBUG(D_CONF, "led status: %d", status); | |
656 | ||
657 | data = ov534_reg_read(gspca_dev, 0x21); | |
658 | data |= 0x80; | |
659 | ov534_reg_write(gspca_dev, 0x21, data); | |
660 | ||
661 | data = ov534_reg_read(gspca_dev, 0x23); | |
662 | if (status) | |
663 | data |= 0x80; | |
664 | else | |
665 | data &= ~0x80; | |
666 | ||
667 | ov534_reg_write(gspca_dev, 0x23, data); | |
668 | ||
669 | if (!status) { | |
670 | data = ov534_reg_read(gspca_dev, 0x21); | |
671 | data &= ~0x80; | |
672 | ov534_reg_write(gspca_dev, 0x21, data); | |
673 | } | |
674 | } | |
675 | ||
676 | static int sccb_check_status(struct gspca_dev *gspca_dev) | |
677 | { | |
678 | u8 data; | |
679 | int i; | |
680 | ||
681 | for (i = 0; i < 5; i++) { | |
f19ed981 | 682 | msleep(10); |
2ce949ec JFM |
683 | data = ov534_reg_read(gspca_dev, OV534_REG_STATUS); |
684 | ||
685 | switch (data) { | |
686 | case 0x00: | |
687 | return 1; | |
688 | case 0x04: | |
689 | return 0; | |
690 | case 0x03: | |
691 | break; | |
692 | default: | |
c93396e1 | 693 | PERR("sccb status 0x%02x, attempt %d/5", |
2ce949ec JFM |
694 | data, i + 1); |
695 | } | |
696 | } | |
697 | return 0; | |
698 | } | |
699 | ||
700 | static void sccb_reg_write(struct gspca_dev *gspca_dev, u8 reg, u8 val) | |
701 | { | |
ddffa49e | 702 | PDEBUG(D_USBO, "sccb write: %02x %02x", reg, val); |
2ce949ec JFM |
703 | ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); |
704 | ov534_reg_write(gspca_dev, OV534_REG_WRITE, val); | |
705 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3); | |
706 | ||
14b67c29 | 707 | if (!sccb_check_status(gspca_dev)) { |
133a9fe9 | 708 | pr_err("sccb_reg_write failed\n"); |
14b67c29 JFM |
709 | gspca_dev->usb_err = -EIO; |
710 | } | |
2ce949ec JFM |
711 | } |
712 | ||
713 | static u8 sccb_reg_read(struct gspca_dev *gspca_dev, u16 reg) | |
714 | { | |
715 | ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); | |
716 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2); | |
717 | if (!sccb_check_status(gspca_dev)) | |
133a9fe9 | 718 | pr_err("sccb_reg_read failed 1\n"); |
2ce949ec JFM |
719 | |
720 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2); | |
721 | if (!sccb_check_status(gspca_dev)) | |
133a9fe9 | 722 | pr_err("sccb_reg_read failed 2\n"); |
2ce949ec JFM |
723 | |
724 | return ov534_reg_read(gspca_dev, OV534_REG_READ); | |
725 | } | |
726 | ||
727 | /* output a bridge sequence (reg - val) */ | |
728 | static void reg_w_array(struct gspca_dev *gspca_dev, | |
729 | const u8 (*data)[2], int len) | |
730 | { | |
731 | while (--len >= 0) { | |
732 | ov534_reg_write(gspca_dev, (*data)[0], (*data)[1]); | |
733 | data++; | |
734 | } | |
735 | } | |
736 | ||
737 | /* output a sensor sequence (reg - val) */ | |
738 | static void sccb_w_array(struct gspca_dev *gspca_dev, | |
739 | const u8 (*data)[2], int len) | |
740 | { | |
741 | while (--len >= 0) { | |
742 | if ((*data)[0] != 0xff) { | |
743 | sccb_reg_write(gspca_dev, (*data)[0], (*data)[1]); | |
744 | } else { | |
745 | sccb_reg_read(gspca_dev, (*data)[1]); | |
746 | sccb_reg_write(gspca_dev, 0xff, 0x00); | |
747 | } | |
748 | data++; | |
749 | } | |
750 | } | |
751 | ||
69f1fe28 JFM |
752 | /* ov772x specific controls */ |
753 | static void set_frame_rate(struct gspca_dev *gspca_dev) | |
11d9f25d JP |
754 | { |
755 | struct sd *sd = (struct sd *) gspca_dev; | |
189d92af JFM |
756 | int i; |
757 | struct rate_s { | |
758 | u8 fps; | |
759 | u8 r11; | |
760 | u8 r0d; | |
761 | u8 re5; | |
762 | }; | |
763 | const struct rate_s *r; | |
764 | static const struct rate_s rate_0[] = { /* 640x480 */ | |
765 | {60, 0x01, 0xc1, 0x04}, | |
766 | {50, 0x01, 0x41, 0x02}, | |
767 | {40, 0x02, 0xc1, 0x04}, | |
768 | {30, 0x04, 0x81, 0x02}, | |
769 | {15, 0x03, 0x41, 0x04}, | |
770 | }; | |
771 | static const struct rate_s rate_1[] = { /* 320x240 */ | |
772 | {125, 0x02, 0x81, 0x02}, | |
773 | {100, 0x02, 0xc1, 0x04}, | |
774 | {75, 0x03, 0xc1, 0x04}, | |
775 | {60, 0x04, 0xc1, 0x04}, | |
776 | {50, 0x02, 0x41, 0x04}, | |
777 | {40, 0x03, 0x41, 0x04}, | |
778 | {30, 0x04, 0x41, 0x04}, | |
779 | }; | |
780 | ||
458efe2d JFM |
781 | if (sd->sensor != SENSOR_OV772x) |
782 | return; | |
189d92af JFM |
783 | if (gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv == 0) { |
784 | r = rate_0; | |
785 | i = ARRAY_SIZE(rate_0); | |
786 | } else { | |
787 | r = rate_1; | |
788 | i = ARRAY_SIZE(rate_1); | |
789 | } | |
790 | while (--i > 0) { | |
791 | if (sd->frame_rate >= r->fps) | |
792 | break; | |
793 | r++; | |
794 | } | |
795 | ||
796 | sccb_reg_write(gspca_dev, 0x11, r->r11); | |
797 | sccb_reg_write(gspca_dev, 0x0d, r->r0d); | |
798 | ov534_reg_write(gspca_dev, 0xe5, r->re5); | |
799 | ||
800 | PDEBUG(D_PROBE, "frame_rate: %d", r->fps); | |
801 | } | |
802 | ||
1bd7d6ad | 803 | static void sethue(struct gspca_dev *gspca_dev, s32 val) |
e89fca92 AO |
804 | { |
805 | struct sd *sd = (struct sd *) gspca_dev; | |
e89fca92 | 806 | |
e89fca92 AO |
807 | if (sd->sensor == SENSOR_OV767x) { |
808 | /* TBD */ | |
809 | } else { | |
810 | s16 huesin; | |
811 | s16 huecos; | |
812 | ||
813 | /* fixp_sin and fixp_cos accept only positive values, while | |
814 | * our val is between -90 and 90 | |
815 | */ | |
816 | val += 360; | |
817 | ||
818 | /* According to the datasheet the registers expect HUESIN and | |
819 | * HUECOS to be the result of the trigonometric functions, | |
820 | * scaled by 0x80. | |
821 | * | |
822 | * The 0x100 here represents the maximun absolute value | |
823 | * returned byt fixp_sin and fixp_cos, so the scaling will | |
824 | * consider the result like in the interval [-1.0, 1.0]. | |
825 | */ | |
826 | huesin = fixp_sin(val) * 0x80 / 0x100; | |
827 | huecos = fixp_cos(val) * 0x80 / 0x100; | |
828 | ||
829 | if (huesin < 0) { | |
830 | sccb_reg_write(gspca_dev, 0xab, | |
831 | sccb_reg_read(gspca_dev, 0xab) | 0x2); | |
832 | huesin = -huesin; | |
833 | } else { | |
834 | sccb_reg_write(gspca_dev, 0xab, | |
835 | sccb_reg_read(gspca_dev, 0xab) & ~0x2); | |
836 | ||
837 | } | |
838 | sccb_reg_write(gspca_dev, 0xa9, (u8)huecos); | |
839 | sccb_reg_write(gspca_dev, 0xaa, (u8)huesin); | |
840 | } | |
841 | } | |
842 | ||
1bd7d6ad | 843 | static void setsaturation(struct gspca_dev *gspca_dev, s32 val) |
e0fde595 AO |
844 | { |
845 | struct sd *sd = (struct sd *) gspca_dev; | |
e0fde595 | 846 | |
e0fde595 AO |
847 | if (sd->sensor == SENSOR_OV767x) { |
848 | int i; | |
849 | static u8 color_tb[][6] = { | |
850 | {0x42, 0x42, 0x00, 0x11, 0x30, 0x41}, | |
851 | {0x52, 0x52, 0x00, 0x16, 0x3c, 0x52}, | |
852 | {0x66, 0x66, 0x00, 0x1b, 0x4b, 0x66}, | |
853 | {0x80, 0x80, 0x00, 0x22, 0x5e, 0x80}, | |
854 | {0x9a, 0x9a, 0x00, 0x29, 0x71, 0x9a}, | |
855 | {0xb8, 0xb8, 0x00, 0x31, 0x87, 0xb8}, | |
856 | {0xdd, 0xdd, 0x00, 0x3b, 0xa2, 0xdd}, | |
857 | }; | |
858 | ||
859 | for (i = 0; i < ARRAY_SIZE(color_tb[0]); i++) | |
860 | sccb_reg_write(gspca_dev, 0x4f + i, color_tb[val][i]); | |
861 | } else { | |
862 | sccb_reg_write(gspca_dev, 0xa7, val); /* U saturation */ | |
863 | sccb_reg_write(gspca_dev, 0xa8, val); /* V saturation */ | |
864 | } | |
865 | } | |
866 | ||
1bd7d6ad | 867 | static void setbrightness(struct gspca_dev *gspca_dev, s32 val) |
b014f94b JFM |
868 | { |
869 | struct sd *sd = (struct sd *) gspca_dev; | |
870 | ||
458efe2d JFM |
871 | if (sd->sensor == SENSOR_OV767x) { |
872 | if (val < 0) | |
873 | val = 0x80 - val; | |
874 | sccb_reg_write(gspca_dev, 0x55, val); /* bright */ | |
875 | } else { | |
876 | sccb_reg_write(gspca_dev, 0x9b, val); | |
877 | } | |
b014f94b JFM |
878 | } |
879 | ||
1bd7d6ad | 880 | static void setcontrast(struct gspca_dev *gspca_dev, s32 val) |
b014f94b JFM |
881 | { |
882 | struct sd *sd = (struct sd *) gspca_dev; | |
883 | ||
458efe2d JFM |
884 | if (sd->sensor == SENSOR_OV767x) |
885 | sccb_reg_write(gspca_dev, 0x56, val); /* contras */ | |
886 | else | |
887 | sccb_reg_write(gspca_dev, 0x9c, val); | |
b014f94b JFM |
888 | } |
889 | ||
1bd7d6ad | 890 | static void setgain(struct gspca_dev *gspca_dev, s32 val) |
189d92af | 891 | { |
189d92af JFM |
892 | switch (val & 0x30) { |
893 | case 0x00: | |
894 | val &= 0x0f; | |
11d9f25d | 895 | break; |
189d92af JFM |
896 | case 0x10: |
897 | val &= 0x0f; | |
898 | val |= 0x30; | |
11d9f25d | 899 | break; |
189d92af JFM |
900 | case 0x20: |
901 | val &= 0x0f; | |
902 | val |= 0x70; | |
11d9f25d | 903 | break; |
189d92af JFM |
904 | default: |
905 | /* case 0x30: */ | |
906 | val &= 0x0f; | |
907 | val |= 0xf0; | |
11d9f25d JP |
908 | break; |
909 | } | |
189d92af JFM |
910 | sccb_reg_write(gspca_dev, 0x00, val); |
911 | } | |
912 | ||
1bd7d6ad | 913 | static s32 getgain(struct gspca_dev *gspca_dev) |
189d92af | 914 | { |
1bd7d6ad AO |
915 | return sccb_reg_read(gspca_dev, 0x00); |
916 | } | |
189d92af | 917 | |
1bd7d6ad AO |
918 | static void setexposure(struct gspca_dev *gspca_dev, s32 val) |
919 | { | |
920 | struct sd *sd = (struct sd *) gspca_dev; | |
18cf8c91 | 921 | |
458efe2d JFM |
922 | if (sd->sensor == SENSOR_OV767x) { |
923 | ||
924 | /* set only aec[9:2] */ | |
925 | sccb_reg_write(gspca_dev, 0x10, val); /* aech */ | |
926 | } else { | |
927 | ||
928 | /* 'val' is one byte and represents half of the exposure value | |
929 | * we are going to set into registers, a two bytes value: | |
930 | * | |
931 | * MSB: ((u16) val << 1) >> 8 == val >> 7 | |
932 | * LSB: ((u16) val << 1) & 0xff == val << 1 | |
933 | */ | |
934 | sccb_reg_write(gspca_dev, 0x08, val >> 7); | |
935 | sccb_reg_write(gspca_dev, 0x10, val << 1); | |
936 | } | |
189d92af JFM |
937 | } |
938 | ||
1bd7d6ad | 939 | static s32 getexposure(struct gspca_dev *gspca_dev) |
189d92af JFM |
940 | { |
941 | struct sd *sd = (struct sd *) gspca_dev; | |
942 | ||
1bd7d6ad AO |
943 | if (sd->sensor == SENSOR_OV767x) { |
944 | /* get only aec[9:2] */ | |
945 | return sccb_reg_read(gspca_dev, 0x10); /* aech */ | |
946 | } else { | |
947 | u8 hi = sccb_reg_read(gspca_dev, 0x08); | |
948 | u8 lo = sccb_reg_read(gspca_dev, 0x10); | |
949 | return (hi << 8 | lo) >> 1; | |
950 | } | |
951 | } | |
952 | ||
953 | static void setagc(struct gspca_dev *gspca_dev, s32 val) | |
954 | { | |
955 | if (val) { | |
8b7fbda4 MT |
956 | sccb_reg_write(gspca_dev, 0x13, |
957 | sccb_reg_read(gspca_dev, 0x13) | 0x04); | |
189d92af JFM |
958 | sccb_reg_write(gspca_dev, 0x64, |
959 | sccb_reg_read(gspca_dev, 0x64) | 0x03); | |
960 | } else { | |
8b7fbda4 MT |
961 | sccb_reg_write(gspca_dev, 0x13, |
962 | sccb_reg_read(gspca_dev, 0x13) & ~0x04); | |
189d92af | 963 | sccb_reg_write(gspca_dev, 0x64, |
8b7fbda4 | 964 | sccb_reg_read(gspca_dev, 0x64) & ~0x03); |
189d92af JFM |
965 | } |
966 | } | |
967 | ||
1bd7d6ad | 968 | static void setawb(struct gspca_dev *gspca_dev, s32 val) |
b014f94b JFM |
969 | { |
970 | struct sd *sd = (struct sd *) gspca_dev; | |
971 | ||
1bd7d6ad | 972 | if (val) { |
8fef9d96 MT |
973 | sccb_reg_write(gspca_dev, 0x13, |
974 | sccb_reg_read(gspca_dev, 0x13) | 0x02); | |
458efe2d JFM |
975 | if (sd->sensor == SENSOR_OV772x) |
976 | sccb_reg_write(gspca_dev, 0x63, | |
8fef9d96 MT |
977 | sccb_reg_read(gspca_dev, 0x63) | 0xc0); |
978 | } else { | |
979 | sccb_reg_write(gspca_dev, 0x13, | |
980 | sccb_reg_read(gspca_dev, 0x13) & ~0x02); | |
458efe2d JFM |
981 | if (sd->sensor == SENSOR_OV772x) |
982 | sccb_reg_write(gspca_dev, 0x63, | |
8fef9d96 MT |
983 | sccb_reg_read(gspca_dev, 0x63) & ~0xc0); |
984 | } | |
b014f94b JFM |
985 | } |
986 | ||
1bd7d6ad | 987 | static void setaec(struct gspca_dev *gspca_dev, s32 val) |
f2938822 MT |
988 | { |
989 | struct sd *sd = (struct sd *) gspca_dev; | |
458efe2d | 990 | u8 data; |
f2938822 | 991 | |
458efe2d JFM |
992 | data = sd->sensor == SENSOR_OV767x ? |
993 | 0x05 : /* agc + aec */ | |
994 | 0x01; /* agc */ | |
1bd7d6ad AO |
995 | switch (val) { |
996 | case V4L2_EXPOSURE_AUTO: | |
f2938822 | 997 | sccb_reg_write(gspca_dev, 0x13, |
458efe2d | 998 | sccb_reg_read(gspca_dev, 0x13) | data); |
1bd7d6ad AO |
999 | break; |
1000 | case V4L2_EXPOSURE_MANUAL: | |
f2938822 | 1001 | sccb_reg_write(gspca_dev, 0x13, |
458efe2d | 1002 | sccb_reg_read(gspca_dev, 0x13) & ~data); |
1bd7d6ad | 1003 | break; |
f2938822 MT |
1004 | } |
1005 | } | |
1006 | ||
1bd7d6ad | 1007 | static void setsharpness(struct gspca_dev *gspca_dev, s32 val) |
189d92af | 1008 | { |
3149cfbf MT |
1009 | sccb_reg_write(gspca_dev, 0x91, val); /* Auto de-noise threshold */ |
1010 | sccb_reg_write(gspca_dev, 0x8e, val); /* De-noise threshold */ | |
189d92af JFM |
1011 | } |
1012 | ||
1bd7d6ad | 1013 | static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip) |
189d92af JFM |
1014 | { |
1015 | struct sd *sd = (struct sd *) gspca_dev; | |
228dd266 | 1016 | u8 val; |
189d92af | 1017 | |
458efe2d JFM |
1018 | if (sd->sensor == SENSOR_OV767x) { |
1019 | val = sccb_reg_read(gspca_dev, 0x1e); /* mvfp */ | |
1020 | val &= ~0x30; | |
1bd7d6ad | 1021 | if (hflip) |
458efe2d | 1022 | val |= 0x20; |
1bd7d6ad | 1023 | if (vflip) |
458efe2d JFM |
1024 | val |= 0x10; |
1025 | sccb_reg_write(gspca_dev, 0x1e, val); | |
1026 | } else { | |
1027 | val = sccb_reg_read(gspca_dev, 0x0c); | |
1028 | val &= ~0xc0; | |
1bd7d6ad | 1029 | if (hflip == 0) |
458efe2d | 1030 | val |= 0x40; |
1bd7d6ad | 1031 | if (vflip == 0) |
458efe2d JFM |
1032 | val |= 0x80; |
1033 | sccb_reg_write(gspca_dev, 0x0c, val); | |
1034 | } | |
11d9f25d | 1035 | } |
fbb4c6d2 | 1036 | |
1bd7d6ad | 1037 | static void setlightfreq(struct gspca_dev *gspca_dev, s32 val) |
4b787540 ME |
1038 | { |
1039 | struct sd *sd = (struct sd *) gspca_dev; | |
1040 | ||
1bd7d6ad | 1041 | val = val ? 0x9e : 0x00; |
458efe2d JFM |
1042 | if (sd->sensor == SENSOR_OV767x) { |
1043 | sccb_reg_write(gspca_dev, 0x2a, 0x00); | |
1044 | if (val) | |
1045 | val = 0x9d; /* insert dummy to 25fps for 50Hz */ | |
1046 | } | |
1047 | sccb_reg_write(gspca_dev, 0x2b, val); | |
4b787540 ME |
1048 | } |
1049 | ||
1050 | ||
fbb4c6d2 AO |
1051 | /* this function is called at probe time */ |
1052 | static int sd_config(struct gspca_dev *gspca_dev, | |
1053 | const struct usb_device_id *id) | |
1054 | { | |
2ce949ec | 1055 | struct sd *sd = (struct sd *) gspca_dev; |
fbb4c6d2 AO |
1056 | struct cam *cam; |
1057 | ||
1058 | cam = &gspca_dev->cam; | |
1059 | ||
c52af799 JFM |
1060 | cam->cam_mode = ov772x_mode; |
1061 | cam->nmodes = ARRAY_SIZE(ov772x_mode); | |
fbb4c6d2 | 1062 | |
189d92af | 1063 | sd->frame_rate = 30; |
b014f94b | 1064 | |
fbb4c6d2 AO |
1065 | return 0; |
1066 | } | |
1067 | ||
1bd7d6ad AO |
1068 | static int ov534_g_volatile_ctrl(struct v4l2_ctrl *ctrl) |
1069 | { | |
1070 | struct sd *sd = container_of(ctrl->handler, struct sd, ctrl_handler); | |
1071 | struct gspca_dev *gspca_dev = &sd->gspca_dev; | |
1072 | ||
1073 | switch (ctrl->id) { | |
1074 | case V4L2_CID_AUTOGAIN: | |
1075 | gspca_dev->usb_err = 0; | |
1076 | if (ctrl->val && sd->gain && gspca_dev->streaming) | |
1077 | sd->gain->val = getgain(gspca_dev); | |
1078 | return gspca_dev->usb_err; | |
1079 | ||
1080 | case V4L2_CID_EXPOSURE_AUTO: | |
1081 | gspca_dev->usb_err = 0; | |
1082 | if (ctrl->val == V4L2_EXPOSURE_AUTO && sd->exposure && | |
1083 | gspca_dev->streaming) | |
1084 | sd->exposure->val = getexposure(gspca_dev); | |
1085 | return gspca_dev->usb_err; | |
1086 | } | |
1087 | return -EINVAL; | |
1088 | } | |
1089 | ||
1090 | static int ov534_s_ctrl(struct v4l2_ctrl *ctrl) | |
1091 | { | |
1092 | struct sd *sd = container_of(ctrl->handler, struct sd, ctrl_handler); | |
1093 | struct gspca_dev *gspca_dev = &sd->gspca_dev; | |
1094 | ||
1095 | gspca_dev->usb_err = 0; | |
1096 | if (!gspca_dev->streaming) | |
1097 | return 0; | |
1098 | ||
1099 | switch (ctrl->id) { | |
1100 | case V4L2_CID_HUE: | |
1101 | sethue(gspca_dev, ctrl->val); | |
1102 | break; | |
1103 | case V4L2_CID_SATURATION: | |
1104 | setsaturation(gspca_dev, ctrl->val); | |
1105 | break; | |
1106 | case V4L2_CID_BRIGHTNESS: | |
1107 | setbrightness(gspca_dev, ctrl->val); | |
1108 | break; | |
1109 | case V4L2_CID_CONTRAST: | |
1110 | setcontrast(gspca_dev, ctrl->val); | |
1111 | break; | |
1112 | case V4L2_CID_AUTOGAIN: | |
1113 | /* case V4L2_CID_GAIN: */ | |
1114 | setagc(gspca_dev, ctrl->val); | |
1115 | if (!gspca_dev->usb_err && !ctrl->val && sd->gain) | |
1116 | setgain(gspca_dev, sd->gain->val); | |
1117 | break; | |
1118 | case V4L2_CID_AUTO_WHITE_BALANCE: | |
1119 | setawb(gspca_dev, ctrl->val); | |
1120 | break; | |
1121 | case V4L2_CID_EXPOSURE_AUTO: | |
1122 | /* case V4L2_CID_EXPOSURE: */ | |
1123 | setaec(gspca_dev, ctrl->val); | |
1124 | if (!gspca_dev->usb_err && ctrl->val == V4L2_EXPOSURE_MANUAL && | |
1125 | sd->exposure) | |
1126 | setexposure(gspca_dev, sd->exposure->val); | |
1127 | break; | |
1128 | case V4L2_CID_SHARPNESS: | |
1129 | setsharpness(gspca_dev, ctrl->val); | |
1130 | break; | |
1131 | case V4L2_CID_HFLIP: | |
1132 | sethvflip(gspca_dev, ctrl->val, sd->vflip->val); | |
1133 | break; | |
1134 | case V4L2_CID_VFLIP: | |
1135 | sethvflip(gspca_dev, sd->hflip->val, ctrl->val); | |
1136 | break; | |
1137 | case V4L2_CID_POWER_LINE_FREQUENCY: | |
1138 | setlightfreq(gspca_dev, ctrl->val); | |
1139 | break; | |
1140 | } | |
1141 | return gspca_dev->usb_err; | |
1142 | } | |
1143 | ||
1144 | static const struct v4l2_ctrl_ops ov534_ctrl_ops = { | |
1145 | .g_volatile_ctrl = ov534_g_volatile_ctrl, | |
1146 | .s_ctrl = ov534_s_ctrl, | |
1147 | }; | |
1148 | ||
1149 | static int sd_init_controls(struct gspca_dev *gspca_dev) | |
1150 | { | |
1151 | struct sd *sd = (struct sd *) gspca_dev; | |
1152 | struct v4l2_ctrl_handler *hdl = &sd->ctrl_handler; | |
1153 | /* parameters with different values between the supported sensors */ | |
1154 | int saturation_min; | |
1155 | int saturation_max; | |
1156 | int saturation_def; | |
1157 | int brightness_min; | |
1158 | int brightness_max; | |
1159 | int brightness_def; | |
1160 | int contrast_max; | |
1161 | int contrast_def; | |
1162 | int exposure_min; | |
1163 | int exposure_max; | |
1164 | int exposure_def; | |
1165 | int hflip_def; | |
1166 | ||
1167 | if (sd->sensor == SENSOR_OV767x) { | |
1168 | saturation_min = 0, | |
1169 | saturation_max = 6, | |
1170 | saturation_def = 3, | |
1171 | brightness_min = -127; | |
1172 | brightness_max = 127; | |
1173 | brightness_def = 0; | |
1174 | contrast_max = 0x80; | |
1175 | contrast_def = 0x40; | |
1176 | exposure_min = 0x08; | |
1177 | exposure_max = 0x60; | |
1178 | exposure_def = 0x13; | |
1179 | hflip_def = 1; | |
1180 | } else { | |
1181 | saturation_min = 0, | |
1182 | saturation_max = 255, | |
1183 | saturation_def = 64, | |
1184 | brightness_min = 0; | |
1185 | brightness_max = 255; | |
1186 | brightness_def = 0; | |
1187 | contrast_max = 255; | |
1188 | contrast_def = 32; | |
1189 | exposure_min = 0; | |
1190 | exposure_max = 255; | |
1191 | exposure_def = 120; | |
1192 | hflip_def = 0; | |
1193 | } | |
1194 | ||
1195 | gspca_dev->vdev.ctrl_handler = hdl; | |
1196 | ||
1197 | v4l2_ctrl_handler_init(hdl, 13); | |
1198 | ||
1199 | if (sd->sensor == SENSOR_OV772x) | |
1200 | sd->hue = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1201 | V4L2_CID_HUE, -90, 90, 1, 0); | |
1202 | ||
1203 | sd->saturation = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1204 | V4L2_CID_SATURATION, saturation_min, saturation_max, 1, | |
1205 | saturation_def); | |
1206 | sd->brightness = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1207 | V4L2_CID_BRIGHTNESS, brightness_min, brightness_max, 1, | |
1208 | brightness_def); | |
1209 | sd->contrast = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1210 | V4L2_CID_CONTRAST, 0, contrast_max, 1, contrast_def); | |
1211 | ||
1212 | if (sd->sensor == SENSOR_OV772x) { | |
1213 | sd->autogain = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1214 | V4L2_CID_AUTOGAIN, 0, 1, 1, 1); | |
1215 | sd->gain = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1216 | V4L2_CID_GAIN, 0, 63, 1, 20); | |
1217 | } | |
1218 | ||
1219 | sd->autoexposure = v4l2_ctrl_new_std_menu(hdl, &ov534_ctrl_ops, | |
1220 | V4L2_CID_EXPOSURE_AUTO, | |
1221 | V4L2_EXPOSURE_MANUAL, 0, | |
1222 | V4L2_EXPOSURE_AUTO); | |
1223 | sd->exposure = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1224 | V4L2_CID_EXPOSURE, exposure_min, exposure_max, 1, | |
1225 | exposure_def); | |
1226 | ||
1227 | sd->autowhitebalance = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1228 | V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); | |
1229 | ||
1230 | if (sd->sensor == SENSOR_OV772x) | |
1231 | sd->sharpness = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1232 | V4L2_CID_SHARPNESS, 0, 63, 1, 0); | |
1233 | ||
1234 | sd->hflip = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1235 | V4L2_CID_HFLIP, 0, 1, 1, hflip_def); | |
1236 | sd->vflip = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, | |
1237 | V4L2_CID_VFLIP, 0, 1, 1, 0); | |
1238 | sd->plfreq = v4l2_ctrl_new_std_menu(hdl, &ov534_ctrl_ops, | |
1239 | V4L2_CID_POWER_LINE_FREQUENCY, | |
1240 | V4L2_CID_POWER_LINE_FREQUENCY_50HZ, 0, | |
1241 | V4L2_CID_POWER_LINE_FREQUENCY_DISABLED); | |
1242 | ||
1243 | if (hdl->error) { | |
1244 | pr_err("Could not initialize controls\n"); | |
1245 | return hdl->error; | |
1246 | } | |
1247 | ||
1248 | if (sd->sensor == SENSOR_OV772x) | |
1249 | v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, true); | |
1250 | ||
1251 | v4l2_ctrl_auto_cluster(2, &sd->autoexposure, V4L2_EXPOSURE_MANUAL, | |
1252 | true); | |
1253 | ||
1254 | return 0; | |
1255 | } | |
1256 | ||
fbb4c6d2 AO |
1257 | /* this function is called at probe and resume time */ |
1258 | static int sd_init(struct gspca_dev *gspca_dev) | |
1259 | { | |
458efe2d | 1260 | struct sd *sd = (struct sd *) gspca_dev; |
2ce949ec | 1261 | u16 sensor_id; |
458efe2d JFM |
1262 | static const struct reg_array bridge_init[NSENSORS] = { |
1263 | [SENSOR_OV767x] = {bridge_init_767x, ARRAY_SIZE(bridge_init_767x)}, | |
1264 | [SENSOR_OV772x] = {bridge_init_772x, ARRAY_SIZE(bridge_init_772x)}, | |
1265 | }; | |
1266 | static const struct reg_array sensor_init[NSENSORS] = { | |
1267 | [SENSOR_OV767x] = {sensor_init_767x, ARRAY_SIZE(sensor_init_767x)}, | |
1268 | [SENSOR_OV772x] = {sensor_init_772x, ARRAY_SIZE(sensor_init_772x)}, | |
1269 | }; | |
2ce949ec JFM |
1270 | |
1271 | /* reset bridge */ | |
1272 | ov534_reg_write(gspca_dev, 0xe7, 0x3a); | |
1273 | ov534_reg_write(gspca_dev, 0xe0, 0x08); | |
1274 | msleep(100); | |
1275 | ||
1276 | /* initialize the sensor address */ | |
c52af799 | 1277 | ov534_reg_write(gspca_dev, OV534_REG_ADDRESS, 0x42); |
2ce949ec JFM |
1278 | |
1279 | /* reset sensor */ | |
1280 | sccb_reg_write(gspca_dev, 0x12, 0x80); | |
1281 | msleep(10); | |
1282 | ||
1283 | /* probe the sensor */ | |
1284 | sccb_reg_read(gspca_dev, 0x0a); | |
1285 | sensor_id = sccb_reg_read(gspca_dev, 0x0a) << 8; | |
1286 | sccb_reg_read(gspca_dev, 0x0b); | |
1287 | sensor_id |= sccb_reg_read(gspca_dev, 0x0b); | |
1288 | PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id); | |
1289 | ||
458efe2d JFM |
1290 | if ((sensor_id & 0xfff0) == 0x7670) { |
1291 | sd->sensor = SENSOR_OV767x; | |
458efe2d JFM |
1292 | gspca_dev->cam.cam_mode = ov767x_mode; |
1293 | gspca_dev->cam.nmodes = ARRAY_SIZE(ov767x_mode); | |
1294 | } else { | |
1295 | sd->sensor = SENSOR_OV772x; | |
1296 | gspca_dev->cam.bulk = 1; | |
1297 | gspca_dev->cam.bulk_size = 16384; | |
1298 | gspca_dev->cam.bulk_nurbs = 2; | |
1299 | gspca_dev->cam.mode_framerates = ov772x_framerates; | |
1300 | } | |
1301 | ||
2ce949ec | 1302 | /* initialize */ |
458efe2d JFM |
1303 | reg_w_array(gspca_dev, bridge_init[sd->sensor].val, |
1304 | bridge_init[sd->sensor].len); | |
c52af799 | 1305 | ov534_set_led(gspca_dev, 1); |
458efe2d JFM |
1306 | sccb_w_array(gspca_dev, sensor_init[sd->sensor].val, |
1307 | sensor_init[sd->sensor].len); | |
1308 | if (sd->sensor == SENSOR_OV767x) | |
1309 | sd_start(gspca_dev); | |
1310 | sd_stopN(gspca_dev); | |
1311 | /* set_frame_rate(gspca_dev); */ | |
fbb4c6d2 | 1312 | |
14b67c29 | 1313 | return gspca_dev->usb_err; |
fbb4c6d2 AO |
1314 | } |
1315 | ||
c52af799 | 1316 | static int sd_start(struct gspca_dev *gspca_dev) |
fbb4c6d2 | 1317 | { |
458efe2d | 1318 | struct sd *sd = (struct sd *) gspca_dev; |
191d0e7f | 1319 | int mode; |
458efe2d JFM |
1320 | static const struct reg_array bridge_start[NSENSORS][2] = { |
1321 | [SENSOR_OV767x] = {{bridge_start_qvga_767x, | |
1322 | ARRAY_SIZE(bridge_start_qvga_767x)}, | |
1323 | {bridge_start_vga_767x, | |
1324 | ARRAY_SIZE(bridge_start_vga_767x)}}, | |
1325 | [SENSOR_OV772x] = {{bridge_start_qvga_772x, | |
1326 | ARRAY_SIZE(bridge_start_qvga_772x)}, | |
1327 | {bridge_start_vga_772x, | |
1328 | ARRAY_SIZE(bridge_start_vga_772x)}}, | |
1329 | }; | |
1330 | static const struct reg_array sensor_start[NSENSORS][2] = { | |
1331 | [SENSOR_OV767x] = {{sensor_start_qvga_767x, | |
1332 | ARRAY_SIZE(sensor_start_qvga_767x)}, | |
1333 | {sensor_start_vga_767x, | |
1334 | ARRAY_SIZE(sensor_start_vga_767x)}}, | |
1335 | [SENSOR_OV772x] = {{sensor_start_qvga_772x, | |
1336 | ARRAY_SIZE(sensor_start_qvga_772x)}, | |
1337 | {sensor_start_vga_772x, | |
1338 | ARRAY_SIZE(sensor_start_vga_772x)}}, | |
1339 | }; | |
1340 | ||
1341 | /* (from ms-win trace) */ | |
1342 | if (sd->sensor == SENSOR_OV767x) | |
1343 | sccb_reg_write(gspca_dev, 0x1e, 0x04); | |
1344 | /* black sun enable ? */ | |
1345 | ||
1346 | mode = gspca_dev->curr_mode; /* 0: 320x240, 1: 640x480 */ | |
1347 | reg_w_array(gspca_dev, bridge_start[sd->sensor][mode].val, | |
1348 | bridge_start[sd->sensor][mode].len); | |
1349 | sccb_w_array(gspca_dev, sensor_start[sd->sensor][mode].val, | |
1350 | sensor_start[sd->sensor][mode].len); | |
fbb4c6d2 | 1351 | |
69f1fe28 | 1352 | set_frame_rate(gspca_dev); |
189d92af | 1353 | |
1bd7d6ad AO |
1354 | if (sd->hue) |
1355 | sethue(gspca_dev, v4l2_ctrl_g_ctrl(sd->hue)); | |
1356 | setsaturation(gspca_dev, v4l2_ctrl_g_ctrl(sd->saturation)); | |
1357 | if (sd->autogain) | |
1358 | setagc(gspca_dev, v4l2_ctrl_g_ctrl(sd->autogain)); | |
1359 | setawb(gspca_dev, v4l2_ctrl_g_ctrl(sd->autowhitebalance)); | |
1360 | setaec(gspca_dev, v4l2_ctrl_g_ctrl(sd->autoexposure)); | |
1361 | if (sd->gain) | |
1362 | setgain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); | |
1363 | setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure)); | |
1364 | setbrightness(gspca_dev, v4l2_ctrl_g_ctrl(sd->brightness)); | |
1365 | setcontrast(gspca_dev, v4l2_ctrl_g_ctrl(sd->contrast)); | |
1366 | if (sd->sharpness) | |
1367 | setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness)); | |
1368 | sethvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip), | |
1369 | v4l2_ctrl_g_ctrl(sd->vflip)); | |
1370 | setlightfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->plfreq)); | |
189d92af JFM |
1371 | |
1372 | ov534_set_led(gspca_dev, 1); | |
1373 | ov534_reg_write(gspca_dev, 0xe0, 0x00); | |
14b67c29 | 1374 | return gspca_dev->usb_err; |
fbb4c6d2 AO |
1375 | } |
1376 | ||
c52af799 | 1377 | static void sd_stopN(struct gspca_dev *gspca_dev) |
189d92af JFM |
1378 | { |
1379 | ov534_reg_write(gspca_dev, 0xe0, 0x09); | |
1380 | ov534_set_led(gspca_dev, 0); | |
1381 | } | |
1382 | ||
fb139224 JP |
1383 | /* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */ |
1384 | #define UVC_STREAM_EOH (1 << 7) | |
1385 | #define UVC_STREAM_ERR (1 << 6) | |
1386 | #define UVC_STREAM_STI (1 << 5) | |
1387 | #define UVC_STREAM_RES (1 << 4) | |
1388 | #define UVC_STREAM_SCR (1 << 3) | |
1389 | #define UVC_STREAM_PTS (1 << 2) | |
1390 | #define UVC_STREAM_EOF (1 << 1) | |
1391 | #define UVC_STREAM_FID (1 << 0) | |
1392 | ||
76dd272b JFM |
1393 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
1394 | u8 *data, int len) | |
fbb4c6d2 | 1395 | { |
8c252050 | 1396 | struct sd *sd = (struct sd *) gspca_dev; |
fb139224 | 1397 | __u32 this_pts; |
84fbdf87 | 1398 | u16 this_fid; |
0f7a50b2 | 1399 | int remaining_len = len; |
458efe2d | 1400 | int payload_len; |
0f7a50b2 | 1401 | |
458efe2d | 1402 | payload_len = gspca_dev->cam.bulk ? 2048 : 2040; |
84fbdf87 | 1403 | do { |
458efe2d | 1404 | len = min(remaining_len, payload_len); |
fb139224 | 1405 | |
84fbdf87 JFM |
1406 | /* Payloads are prefixed with a UVC-style header. We |
1407 | consider a frame to start when the FID toggles, or the PTS | |
1408 | changes. A frame ends when EOF is set, and we've received | |
1409 | the correct number of bytes. */ | |
fb139224 | 1410 | |
84fbdf87 JFM |
1411 | /* Verify UVC header. Header length is always 12 */ |
1412 | if (data[0] != 12 || len < 12) { | |
1413 | PDEBUG(D_PACK, "bad header"); | |
1414 | goto discard; | |
1415 | } | |
fb139224 | 1416 | |
84fbdf87 JFM |
1417 | /* Check errors */ |
1418 | if (data[1] & UVC_STREAM_ERR) { | |
1419 | PDEBUG(D_PACK, "payload error"); | |
1420 | goto discard; | |
1421 | } | |
fb139224 | 1422 | |
84fbdf87 JFM |
1423 | /* Extract PTS and FID */ |
1424 | if (!(data[1] & UVC_STREAM_PTS)) { | |
1425 | PDEBUG(D_PACK, "PTS not present"); | |
fb139224 JP |
1426 | goto discard; |
1427 | } | |
84fbdf87 JFM |
1428 | this_pts = (data[5] << 24) | (data[4] << 16) |
1429 | | (data[3] << 8) | data[2]; | |
1430 | this_fid = (data[1] & UVC_STREAM_FID) ? 1 : 0; | |
fb139224 | 1431 | |
84fbdf87 JFM |
1432 | /* If PTS or FID has changed, start a new frame. */ |
1433 | if (this_pts != sd->last_pts || this_fid != sd->last_fid) { | |
ed47119f | 1434 | if (gspca_dev->last_packet_type == INTER_PACKET) |
76dd272b JFM |
1435 | gspca_frame_add(gspca_dev, LAST_PACKET, |
1436 | NULL, 0); | |
84fbdf87 JFM |
1437 | sd->last_pts = this_pts; |
1438 | sd->last_fid = this_fid; | |
76dd272b | 1439 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
84fbdf87 | 1440 | data + 12, len - 12); |
84fbdf87 | 1441 | /* If this packet is marked as EOF, end the frame */ |
ed47119f | 1442 | } else if (data[1] & UVC_STREAM_EOF) { |
84fbdf87 | 1443 | sd->last_pts = 0; |
458efe2d JFM |
1444 | if (gspca_dev->pixfmt == V4L2_PIX_FMT_YUYV |
1445 | && gspca_dev->image_len + len - 12 != | |
1446 | gspca_dev->width * gspca_dev->height * 2) { | |
11edebc2 | 1447 | PDEBUG(D_PACK, "wrong sized frame"); |
c52af799 JFM |
1448 | goto discard; |
1449 | } | |
76dd272b JFM |
1450 | gspca_frame_add(gspca_dev, LAST_PACKET, |
1451 | data + 12, len - 12); | |
ed47119f JFM |
1452 | } else { |
1453 | ||
1454 | /* Add the data from this payload */ | |
76dd272b JFM |
1455 | gspca_frame_add(gspca_dev, INTER_PACKET, |
1456 | data + 12, len - 12); | |
3481c198 | 1457 | } |
fb139224 | 1458 | |
84fbdf87 JFM |
1459 | /* Done this payload */ |
1460 | goto scan_next; | |
fb139224 JP |
1461 | |
1462 | discard: | |
84fbdf87 | 1463 | /* Discard data until a new frame starts. */ |
76dd272b | 1464 | gspca_dev->last_packet_type = DISCARD_PACKET; |
84fbdf87 JFM |
1465 | |
1466 | scan_next: | |
1467 | remaining_len -= len; | |
1468 | data += len; | |
1469 | } while (remaining_len > 0); | |
fbb4c6d2 AO |
1470 | } |
1471 | ||
11d9f25d | 1472 | /* get stream parameters (framerate) */ |
668f44a6 | 1473 | static void sd_get_streamparm(struct gspca_dev *gspca_dev, |
5c1a15a1 | 1474 | struct v4l2_streamparm *parm) |
11d9f25d JP |
1475 | { |
1476 | struct v4l2_captureparm *cp = &parm->parm.capture; | |
1477 | struct v4l2_fract *tpf = &cp->timeperframe; | |
1478 | struct sd *sd = (struct sd *) gspca_dev; | |
1479 | ||
11d9f25d JP |
1480 | cp->capability |= V4L2_CAP_TIMEPERFRAME; |
1481 | tpf->numerator = 1; | |
1482 | tpf->denominator = sd->frame_rate; | |
11d9f25d JP |
1483 | } |
1484 | ||
1485 | /* set stream parameters (framerate) */ | |
668f44a6 | 1486 | static void sd_set_streamparm(struct gspca_dev *gspca_dev, |
5c1a15a1 | 1487 | struct v4l2_streamparm *parm) |
11d9f25d JP |
1488 | { |
1489 | struct v4l2_captureparm *cp = &parm->parm.capture; | |
1490 | struct v4l2_fract *tpf = &cp->timeperframe; | |
1491 | struct sd *sd = (struct sd *) gspca_dev; | |
1492 | ||
590d6fd4 AO |
1493 | if (tpf->numerator == 0 || tpf->denominator == 0) |
1494 | /* Set default framerate */ | |
1495 | sd->frame_rate = 30; | |
1496 | else | |
1497 | /* Set requested framerate */ | |
1498 | sd->frame_rate = tpf->denominator / tpf->numerator; | |
1499 | ||
c52af799 | 1500 | if (gspca_dev->streaming) |
69f1fe28 | 1501 | set_frame_rate(gspca_dev); |
11d9f25d JP |
1502 | |
1503 | /* Return the actual framerate */ | |
1504 | tpf->numerator = 1; | |
1505 | tpf->denominator = sd->frame_rate; | |
11d9f25d JP |
1506 | } |
1507 | ||
fbb4c6d2 | 1508 | /* sub-driver description */ |
c52af799 | 1509 | static const struct sd_desc sd_desc = { |
fbb4c6d2 | 1510 | .name = MODULE_NAME, |
fbb4c6d2 AO |
1511 | .config = sd_config, |
1512 | .init = sd_init, | |
1bd7d6ad | 1513 | .init_controls = sd_init_controls, |
c52af799 JFM |
1514 | .start = sd_start, |
1515 | .stopN = sd_stopN, | |
189d92af JFM |
1516 | .pkt_scan = sd_pkt_scan, |
1517 | .get_streamparm = sd_get_streamparm, | |
1518 | .set_streamparm = sd_set_streamparm, | |
1519 | }; | |
1520 | ||
fbb4c6d2 | 1521 | /* -- module initialisation -- */ |
95c967c1 | 1522 | static const struct usb_device_id device_table[] = { |
c52af799 | 1523 | {USB_DEVICE(0x1415, 0x2000)}, |
458efe2d | 1524 | {USB_DEVICE(0x06f8, 0x3002)}, |
fbb4c6d2 AO |
1525 | {} |
1526 | }; | |
1527 | ||
1528 | MODULE_DEVICE_TABLE(usb, device_table); | |
1529 | ||
1530 | /* -- device connect -- */ | |
1531 | static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
1532 | { | |
c52af799 | 1533 | return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), |
189d92af | 1534 | THIS_MODULE); |
fbb4c6d2 AO |
1535 | } |
1536 | ||
1537 | static struct usb_driver sd_driver = { | |
1538 | .name = MODULE_NAME, | |
1539 | .id_table = device_table, | |
1540 | .probe = sd_probe, | |
1541 | .disconnect = gspca_disconnect, | |
1542 | #ifdef CONFIG_PM | |
1543 | .suspend = gspca_suspend, | |
1544 | .resume = gspca_resume, | |
8bb58964 | 1545 | .reset_resume = gspca_resume, |
fbb4c6d2 AO |
1546 | #endif |
1547 | }; | |
1548 | ||
ecb3b2b3 | 1549 | module_usb_driver(sd_driver); |