Commit | Line | Data |
---|---|---|
fbb4c6d2 | 1 | /* |
c52af799 | 2 | * ov534-ov772x 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 | ||
31 | #define MODULE_NAME "ov534" | |
32 | ||
33 | #include "gspca.h" | |
34 | ||
2ce949ec | 35 | #define OV534_REG_ADDRESS 0xf1 /* sensor address */ |
fbb4c6d2 AO |
36 | #define OV534_REG_SUBADDR 0xf2 |
37 | #define OV534_REG_WRITE 0xf3 | |
38 | #define OV534_REG_READ 0xf4 | |
39 | #define OV534_REG_OPERATION 0xf5 | |
40 | #define OV534_REG_STATUS 0xf6 | |
41 | ||
42 | #define OV534_OP_WRITE_3 0x37 | |
43 | #define OV534_OP_WRITE_2 0x33 | |
44 | #define OV534_OP_READ_2 0xf9 | |
45 | ||
46 | #define CTRL_TIMEOUT 500 | |
47 | ||
48 | MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); | |
49 | MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver"); | |
50 | MODULE_LICENSE("GPL"); | |
51 | ||
fbb4c6d2 AO |
52 | /* specific webcam descriptor */ |
53 | struct sd { | |
54 | struct gspca_dev gspca_dev; /* !! must be the first item */ | |
8c252050 | 55 | __u32 last_pts; |
84fbdf87 JFM |
56 | u16 last_fid; |
57 | u8 frame_rate; | |
b014f94b JFM |
58 | |
59 | u8 brightness; | |
60 | u8 contrast; | |
189d92af JFM |
61 | u8 gain; |
62 | u8 exposure; | |
8b7fbda4 | 63 | u8 agc; |
b014f94b | 64 | u8 awb; |
f2938822 | 65 | u8 aec; |
c22c4a20 | 66 | s8 sharpness; |
189d92af JFM |
67 | u8 hflip; |
68 | u8 vflip; | |
4b787540 | 69 | u8 freqfltr; |
fbb4c6d2 AO |
70 | }; |
71 | ||
72 | /* V4L2 controls supported by the driver */ | |
189d92af JFM |
73 | static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); |
74 | static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); | |
75 | static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val); | |
76 | static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val); | |
8b7fbda4 MT |
77 | static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val); |
78 | static int sd_getagc(struct gspca_dev *gspca_dev, __s32 *val); | |
189d92af JFM |
79 | static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val); |
80 | static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val); | |
81 | static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); | |
82 | static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); | |
83 | static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); | |
84 | static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); | |
b014f94b JFM |
85 | static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val); |
86 | static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val); | |
f2938822 MT |
87 | static int sd_setaec(struct gspca_dev *gspca_dev, __s32 val); |
88 | static int sd_getaec(struct gspca_dev *gspca_dev, __s32 *val); | |
b014f94b JFM |
89 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); |
90 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); | |
91 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); | |
92 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); | |
4b787540 ME |
93 | static int sd_setfreqfltr(struct gspca_dev *gspca_dev, __s32 val); |
94 | static int sd_getfreqfltr(struct gspca_dev *gspca_dev, __s32 *val); | |
95 | static int sd_querymenu(struct gspca_dev *gspca_dev, | |
96 | struct v4l2_querymenu *menu); | |
189d92af | 97 | |
c52af799 | 98 | static const struct ctrl sd_ctrls[] = { |
7f9e9e8d AO |
99 | { /* 0 */ |
100 | { | |
101 | .id = V4L2_CID_BRIGHTNESS, | |
102 | .type = V4L2_CTRL_TYPE_INTEGER, | |
103 | .name = "Brightness", | |
104 | .minimum = 0, | |
105 | .maximum = 255, | |
106 | .step = 1, | |
8b7fbda4 | 107 | #define BRIGHTNESS_DEF 0 |
7f9e9e8d AO |
108 | .default_value = BRIGHTNESS_DEF, |
109 | }, | |
110 | .set = sd_setbrightness, | |
111 | .get = sd_getbrightness, | |
b014f94b | 112 | }, |
7f9e9e8d AO |
113 | { /* 1 */ |
114 | { | |
115 | .id = V4L2_CID_CONTRAST, | |
116 | .type = V4L2_CTRL_TYPE_INTEGER, | |
117 | .name = "Contrast", | |
118 | .minimum = 0, | |
119 | .maximum = 255, | |
120 | .step = 1, | |
8b7fbda4 | 121 | #define CONTRAST_DEF 32 |
7f9e9e8d AO |
122 | .default_value = CONTRAST_DEF, |
123 | }, | |
124 | .set = sd_setcontrast, | |
125 | .get = sd_getcontrast, | |
b014f94b | 126 | }, |
7f9e9e8d AO |
127 | { /* 2 */ |
128 | { | |
129 | .id = V4L2_CID_GAIN, | |
130 | .type = V4L2_CTRL_TYPE_INTEGER, | |
131 | .name = "Main Gain", | |
132 | .minimum = 0, | |
133 | .maximum = 63, | |
134 | .step = 1, | |
189d92af | 135 | #define GAIN_DEF 20 |
7f9e9e8d AO |
136 | .default_value = GAIN_DEF, |
137 | }, | |
138 | .set = sd_setgain, | |
139 | .get = sd_getgain, | |
189d92af | 140 | }, |
7f9e9e8d AO |
141 | { /* 3 */ |
142 | { | |
143 | .id = V4L2_CID_EXPOSURE, | |
144 | .type = V4L2_CTRL_TYPE_INTEGER, | |
145 | .name = "Exposure", | |
146 | .minimum = 0, | |
147 | .maximum = 255, | |
148 | .step = 1, | |
c52af799 | 149 | #define EXPO_DEF 120 |
7f9e9e8d AO |
150 | .default_value = EXPO_DEF, |
151 | }, | |
152 | .set = sd_setexposure, | |
153 | .get = sd_getexposure, | |
189d92af | 154 | }, |
7f9e9e8d AO |
155 | { /* 4 */ |
156 | { | |
157 | .id = V4L2_CID_AUTOGAIN, | |
158 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
159 | .name = "Auto Gain", | |
160 | .minimum = 0, | |
161 | .maximum = 1, | |
162 | .step = 1, | |
8b7fbda4 | 163 | #define AGC_DEF 1 |
7f9e9e8d AO |
164 | .default_value = AGC_DEF, |
165 | }, | |
166 | .set = sd_setagc, | |
167 | .get = sd_getagc, | |
189d92af | 168 | }, |
0c41acf1 | 169 | #define AWB_IDX 5 |
7f9e9e8d AO |
170 | { /* 5 */ |
171 | { | |
172 | .id = V4L2_CID_AUTO_WHITE_BALANCE, | |
173 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
174 | .name = "Auto White Balance", | |
175 | .minimum = 0, | |
176 | .maximum = 1, | |
177 | .step = 1, | |
8fef9d96 | 178 | #define AWB_DEF 1 |
7f9e9e8d AO |
179 | .default_value = AWB_DEF, |
180 | }, | |
181 | .set = sd_setawb, | |
182 | .get = sd_getawb, | |
b014f94b | 183 | }, |
7f9e9e8d AO |
184 | { /* 6 */ |
185 | { | |
186 | .id = V4L2_CID_EXPOSURE_AUTO, | |
187 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
188 | .name = "Auto Exposure", | |
189 | .minimum = 0, | |
190 | .maximum = 1, | |
191 | .step = 1, | |
f2938822 | 192 | #define AEC_DEF 1 |
7f9e9e8d AO |
193 | .default_value = AEC_DEF, |
194 | }, | |
195 | .set = sd_setaec, | |
196 | .get = sd_getaec, | |
f2938822 | 197 | }, |
7f9e9e8d AO |
198 | { /* 7 */ |
199 | { | |
200 | .id = V4L2_CID_SHARPNESS, | |
201 | .type = V4L2_CTRL_TYPE_INTEGER, | |
202 | .name = "Sharpness", | |
203 | .minimum = 0, | |
204 | .maximum = 63, | |
205 | .step = 1, | |
c52af799 | 206 | #define SHARPNESS_DEF 0 |
7f9e9e8d AO |
207 | .default_value = SHARPNESS_DEF, |
208 | }, | |
209 | .set = sd_setsharpness, | |
210 | .get = sd_getsharpness, | |
189d92af | 211 | }, |
7f9e9e8d AO |
212 | { /* 8 */ |
213 | { | |
214 | .id = V4L2_CID_HFLIP, | |
215 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
216 | .name = "HFlip", | |
217 | .minimum = 0, | |
218 | .maximum = 1, | |
219 | .step = 1, | |
189d92af | 220 | #define HFLIP_DEF 0 |
7f9e9e8d AO |
221 | .default_value = HFLIP_DEF, |
222 | }, | |
223 | .set = sd_sethflip, | |
224 | .get = sd_gethflip, | |
189d92af | 225 | }, |
7f9e9e8d AO |
226 | { /* 9 */ |
227 | { | |
228 | .id = V4L2_CID_VFLIP, | |
229 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
230 | .name = "VFlip", | |
231 | .minimum = 0, | |
232 | .maximum = 1, | |
233 | .step = 1, | |
189d92af | 234 | #define VFLIP_DEF 0 |
7f9e9e8d AO |
235 | .default_value = VFLIP_DEF, |
236 | }, | |
237 | .set = sd_setvflip, | |
238 | .get = sd_getvflip, | |
189d92af | 239 | }, |
4b787540 ME |
240 | { /* 10 */ |
241 | { | |
242 | .id = V4L2_CID_POWER_LINE_FREQUENCY, | |
243 | .type = V4L2_CTRL_TYPE_MENU, | |
244 | .name = "Light Frequency Filter", | |
245 | .minimum = 0, | |
246 | .maximum = 1, | |
247 | .step = 1, | |
248 | #define FREQFLTR_DEF 0 | |
249 | .default_value = FREQFLTR_DEF, | |
250 | }, | |
251 | .set = sd_setfreqfltr, | |
252 | .get = sd_getfreqfltr, | |
253 | }, | |
189d92af | 254 | }; |
fbb4c6d2 | 255 | |
569691a5 | 256 | static const struct v4l2_pix_format ov772x_mode[] = { |
189d92af JFM |
257 | {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
258 | .bytesperline = 320 * 2, | |
259 | .sizeimage = 320 * 240 * 2, | |
b014f94b | 260 | .colorspace = V4L2_COLORSPACE_SRGB, |
189d92af | 261 | .priv = 1}, |
fbb4c6d2 AO |
262 | {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
263 | .bytesperline = 640 * 2, | |
264 | .sizeimage = 640 * 480 * 2, | |
191d0e7f JFM |
265 | .colorspace = V4L2_COLORSPACE_SRGB, |
266 | .priv = 0}, | |
267 | }; | |
268 | ||
29b87f04 AO |
269 | static const u8 qvga_rates[] = {125, 100, 75, 60, 50, 40, 30}; |
270 | static const u8 vga_rates[] = {60, 50, 40, 30, 15}; | |
271 | ||
272 | static const struct framerates ov772x_framerates[] = { | |
273 | { /* 320x240 */ | |
274 | .rates = qvga_rates, | |
275 | .nrates = ARRAY_SIZE(qvga_rates), | |
276 | }, | |
277 | { /* 640x480 */ | |
278 | .rates = vga_rates, | |
279 | .nrates = ARRAY_SIZE(vga_rates), | |
280 | }, | |
281 | }; | |
282 | ||
c52af799 | 283 | static const u8 bridge_init[][2] = { |
47dfd21f JP |
284 | { 0xc2, 0x0c }, |
285 | { 0x88, 0xf8 }, | |
286 | { 0xc3, 0x69 }, | |
287 | { 0x89, 0xff }, | |
288 | { 0x76, 0x03 }, | |
289 | { 0x92, 0x01 }, | |
290 | { 0x93, 0x18 }, | |
291 | { 0x94, 0x10 }, | |
292 | { 0x95, 0x10 }, | |
293 | { 0xe2, 0x00 }, | |
294 | { 0xe7, 0x3e }, | |
295 | ||
47dfd21f JP |
296 | { 0x96, 0x00 }, |
297 | ||
298 | { 0x97, 0x20 }, | |
299 | { 0x97, 0x20 }, | |
300 | { 0x97, 0x20 }, | |
301 | { 0x97, 0x0a }, | |
302 | { 0x97, 0x3f }, | |
303 | { 0x97, 0x4a }, | |
304 | { 0x97, 0x20 }, | |
305 | { 0x97, 0x15 }, | |
306 | { 0x97, 0x0b }, | |
307 | ||
308 | { 0x8e, 0x40 }, | |
309 | { 0x1f, 0x81 }, | |
310 | { 0x34, 0x05 }, | |
311 | { 0xe3, 0x04 }, | |
312 | { 0x88, 0x00 }, | |
313 | { 0x89, 0x00 }, | |
314 | { 0x76, 0x00 }, | |
315 | { 0xe7, 0x2e }, | |
316 | { 0x31, 0xf9 }, | |
317 | { 0x25, 0x42 }, | |
318 | { 0x21, 0xf0 }, | |
319 | ||
320 | { 0x1c, 0x00 }, | |
321 | { 0x1d, 0x40 }, | |
0f7a50b2 JP |
322 | { 0x1d, 0x02 }, /* payload size 0x0200 * 4 = 2048 bytes */ |
323 | { 0x1d, 0x00 }, /* payload size */ | |
189d92af | 324 | |
5ea9c4de JP |
325 | { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */ |
326 | { 0x1d, 0x58 }, /* frame size */ | |
327 | { 0x1d, 0x00 }, /* frame size */ | |
47dfd21f | 328 | |
c06eb619 JP |
329 | { 0x1c, 0x0a }, |
330 | { 0x1d, 0x08 }, /* turn on UVC header */ | |
331 | { 0x1d, 0x0e }, /* .. */ | |
332 | ||
47dfd21f JP |
333 | { 0x8d, 0x1c }, |
334 | { 0x8e, 0x80 }, | |
335 | { 0xe5, 0x04 }, | |
336 | ||
337 | { 0xc0, 0x50 }, | |
338 | { 0xc1, 0x3c }, | |
339 | { 0xc2, 0x0c }, | |
340 | }; | |
c52af799 | 341 | static const u8 sensor_init[][2] = { |
47dfd21f JP |
342 | { 0x12, 0x80 }, |
343 | { 0x11, 0x01 }, | |
189d92af JFM |
344 | /*fixme: better have a delay?*/ |
345 | { 0x11, 0x01 }, | |
346 | { 0x11, 0x01 }, | |
347 | { 0x11, 0x01 }, | |
348 | { 0x11, 0x01 }, | |
349 | { 0x11, 0x01 }, | |
350 | { 0x11, 0x01 }, | |
351 | { 0x11, 0x01 }, | |
352 | { 0x11, 0x01 }, | |
353 | { 0x11, 0x01 }, | |
354 | { 0x11, 0x01 }, | |
47dfd21f JP |
355 | |
356 | { 0x3d, 0x03 }, | |
357 | { 0x17, 0x26 }, | |
358 | { 0x18, 0xa0 }, | |
359 | { 0x19, 0x07 }, | |
360 | { 0x1a, 0xf0 }, | |
361 | { 0x32, 0x00 }, | |
362 | { 0x29, 0xa0 }, | |
363 | { 0x2c, 0xf0 }, | |
364 | { 0x65, 0x20 }, | |
365 | { 0x11, 0x01 }, | |
366 | { 0x42, 0x7f }, | |
b014f94b | 367 | { 0x63, 0xaa }, /* AWB - was e0 */ |
47dfd21f JP |
368 | { 0x64, 0xff }, |
369 | { 0x66, 0x00 }, | |
b014f94b | 370 | { 0x13, 0xf0 }, /* com8 */ |
47dfd21f JP |
371 | { 0x0d, 0x41 }, |
372 | { 0x0f, 0xc5 }, | |
373 | { 0x14, 0x11 }, | |
374 | ||
375 | { 0x22, 0x7f }, | |
376 | { 0x23, 0x03 }, | |
377 | { 0x24, 0x40 }, | |
378 | { 0x25, 0x30 }, | |
379 | { 0x26, 0xa1 }, | |
380 | { 0x2a, 0x00 }, | |
381 | { 0x2b, 0x00 }, | |
382 | { 0x6b, 0xaa }, | |
b014f94b | 383 | { 0x13, 0xff }, /* AWB */ |
47dfd21f JP |
384 | |
385 | { 0x90, 0x05 }, | |
386 | { 0x91, 0x01 }, | |
387 | { 0x92, 0x03 }, | |
388 | { 0x93, 0x00 }, | |
389 | { 0x94, 0x60 }, | |
390 | { 0x95, 0x3c }, | |
391 | { 0x96, 0x24 }, | |
392 | { 0x97, 0x1e }, | |
393 | { 0x98, 0x62 }, | |
394 | { 0x99, 0x80 }, | |
395 | { 0x9a, 0x1e }, | |
396 | { 0x9b, 0x08 }, | |
397 | { 0x9c, 0x20 }, | |
398 | { 0x9e, 0x81 }, | |
399 | ||
400 | { 0xa6, 0x04 }, | |
401 | { 0x7e, 0x0c }, | |
402 | { 0x7f, 0x16 }, | |
403 | { 0x80, 0x2a }, | |
404 | { 0x81, 0x4e }, | |
405 | { 0x82, 0x61 }, | |
406 | { 0x83, 0x6f }, | |
407 | { 0x84, 0x7b }, | |
408 | { 0x85, 0x86 }, | |
409 | { 0x86, 0x8e }, | |
410 | { 0x87, 0x97 }, | |
411 | { 0x88, 0xa4 }, | |
412 | { 0x89, 0xaf }, | |
413 | { 0x8a, 0xc5 }, | |
414 | { 0x8b, 0xd7 }, | |
415 | { 0x8c, 0xe8 }, | |
416 | { 0x8d, 0x20 }, | |
417 | ||
418 | { 0x0c, 0x90 }, | |
419 | ||
420 | { 0x2b, 0x00 }, | |
421 | { 0x22, 0x7f }, | |
422 | { 0x23, 0x03 }, | |
423 | { 0x11, 0x01 }, | |
424 | { 0x0c, 0xd0 }, | |
425 | { 0x64, 0xff }, | |
426 | { 0x0d, 0x41 }, | |
427 | ||
428 | { 0x14, 0x41 }, | |
429 | { 0x0e, 0xcd }, | |
430 | { 0xac, 0xbf }, | |
b014f94b | 431 | { 0x8e, 0x00 }, /* De-noise threshold */ |
47dfd21f JP |
432 | { 0x0c, 0xd0 } |
433 | }; | |
c52af799 | 434 | static const u8 bridge_start_vga[][2] = { |
189d92af JFM |
435 | {0x1c, 0x00}, |
436 | {0x1d, 0x40}, | |
437 | {0x1d, 0x02}, | |
438 | {0x1d, 0x00}, | |
439 | {0x1d, 0x02}, | |
440 | {0x1d, 0x58}, | |
441 | {0x1d, 0x00}, | |
442 | {0xc0, 0x50}, | |
443 | {0xc1, 0x3c}, | |
444 | }; | |
c52af799 | 445 | static const u8 sensor_start_vga[][2] = { |
189d92af JFM |
446 | {0x12, 0x00}, |
447 | {0x17, 0x26}, | |
448 | {0x18, 0xa0}, | |
449 | {0x19, 0x07}, | |
450 | {0x1a, 0xf0}, | |
451 | {0x29, 0xa0}, | |
452 | {0x2c, 0xf0}, | |
b014f94b | 453 | {0x65, 0x20}, |
189d92af | 454 | }; |
c52af799 | 455 | static const u8 bridge_start_qvga[][2] = { |
189d92af JFM |
456 | {0x1c, 0x00}, |
457 | {0x1d, 0x40}, | |
458 | {0x1d, 0x02}, | |
459 | {0x1d, 0x00}, | |
460 | {0x1d, 0x01}, | |
461 | {0x1d, 0x4b}, | |
462 | {0x1d, 0x00}, | |
463 | {0xc0, 0x28}, | |
464 | {0xc1, 0x1e}, | |
465 | }; | |
c52af799 | 466 | static const u8 sensor_start_qvga[][2] = { |
189d92af JFM |
467 | {0x12, 0x40}, |
468 | {0x17, 0x3f}, | |
469 | {0x18, 0x50}, | |
470 | {0x19, 0x03}, | |
471 | {0x1a, 0x78}, | |
472 | {0x29, 0x50}, | |
473 | {0x2c, 0x78}, | |
b014f94b | 474 | {0x65, 0x2f}, |
189d92af | 475 | }; |
fbb4c6d2 | 476 | |
2ce949ec JFM |
477 | static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val) |
478 | { | |
479 | struct usb_device *udev = gspca_dev->dev; | |
480 | int ret; | |
481 | ||
14b67c29 JFM |
482 | if (gspca_dev->usb_err < 0) |
483 | return; | |
484 | ||
ddffa49e | 485 | PDEBUG(D_USBO, "SET 01 0000 %04x %02x", reg, val); |
2ce949ec JFM |
486 | gspca_dev->usb_buf[0] = val; |
487 | ret = usb_control_msg(udev, | |
488 | usb_sndctrlpipe(udev, 0), | |
489 | 0x01, | |
490 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
491 | 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); | |
14b67c29 | 492 | if (ret < 0) { |
0b656321 | 493 | err("write failed %d", ret); |
14b67c29 JFM |
494 | gspca_dev->usb_err = ret; |
495 | } | |
2ce949ec JFM |
496 | } |
497 | ||
498 | static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg) | |
499 | { | |
500 | struct usb_device *udev = gspca_dev->dev; | |
501 | int ret; | |
502 | ||
14b67c29 JFM |
503 | if (gspca_dev->usb_err < 0) |
504 | return 0; | |
2ce949ec JFM |
505 | ret = usb_control_msg(udev, |
506 | usb_rcvctrlpipe(udev, 0), | |
507 | 0x01, | |
508 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
509 | 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); | |
ddffa49e | 510 | PDEBUG(D_USBI, "GET 01 0000 %04x %02x", reg, gspca_dev->usb_buf[0]); |
14b67c29 | 511 | if (ret < 0) { |
0b656321 | 512 | err("read failed %d", ret); |
14b67c29 JFM |
513 | gspca_dev->usb_err = ret; |
514 | } | |
2ce949ec JFM |
515 | return gspca_dev->usb_buf[0]; |
516 | } | |
517 | ||
518 | /* Two bits control LED: 0x21 bit 7 and 0x23 bit 7. | |
519 | * (direction and output)? */ | |
520 | static void ov534_set_led(struct gspca_dev *gspca_dev, int status) | |
521 | { | |
522 | u8 data; | |
523 | ||
524 | PDEBUG(D_CONF, "led status: %d", status); | |
525 | ||
526 | data = ov534_reg_read(gspca_dev, 0x21); | |
527 | data |= 0x80; | |
528 | ov534_reg_write(gspca_dev, 0x21, data); | |
529 | ||
530 | data = ov534_reg_read(gspca_dev, 0x23); | |
531 | if (status) | |
532 | data |= 0x80; | |
533 | else | |
534 | data &= ~0x80; | |
535 | ||
536 | ov534_reg_write(gspca_dev, 0x23, data); | |
537 | ||
538 | if (!status) { | |
539 | data = ov534_reg_read(gspca_dev, 0x21); | |
540 | data &= ~0x80; | |
541 | ov534_reg_write(gspca_dev, 0x21, data); | |
542 | } | |
543 | } | |
544 | ||
545 | static int sccb_check_status(struct gspca_dev *gspca_dev) | |
546 | { | |
547 | u8 data; | |
548 | int i; | |
549 | ||
550 | for (i = 0; i < 5; i++) { | |
551 | data = ov534_reg_read(gspca_dev, OV534_REG_STATUS); | |
552 | ||
553 | switch (data) { | |
554 | case 0x00: | |
555 | return 1; | |
556 | case 0x04: | |
557 | return 0; | |
558 | case 0x03: | |
559 | break; | |
560 | default: | |
561 | PDEBUG(D_ERR, "sccb status 0x%02x, attempt %d/5", | |
562 | data, i + 1); | |
563 | } | |
564 | } | |
565 | return 0; | |
566 | } | |
567 | ||
568 | static void sccb_reg_write(struct gspca_dev *gspca_dev, u8 reg, u8 val) | |
569 | { | |
ddffa49e | 570 | PDEBUG(D_USBO, "sccb write: %02x %02x", reg, val); |
2ce949ec JFM |
571 | ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); |
572 | ov534_reg_write(gspca_dev, OV534_REG_WRITE, val); | |
573 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3); | |
574 | ||
14b67c29 | 575 | if (!sccb_check_status(gspca_dev)) { |
0b656321 | 576 | err("sccb_reg_write failed"); |
14b67c29 JFM |
577 | gspca_dev->usb_err = -EIO; |
578 | } | |
2ce949ec JFM |
579 | } |
580 | ||
581 | static u8 sccb_reg_read(struct gspca_dev *gspca_dev, u16 reg) | |
582 | { | |
583 | ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); | |
584 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2); | |
585 | if (!sccb_check_status(gspca_dev)) | |
0b656321 | 586 | err("sccb_reg_read failed 1"); |
2ce949ec JFM |
587 | |
588 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2); | |
589 | if (!sccb_check_status(gspca_dev)) | |
0b656321 | 590 | err("sccb_reg_read failed 2"); |
2ce949ec JFM |
591 | |
592 | return ov534_reg_read(gspca_dev, OV534_REG_READ); | |
593 | } | |
594 | ||
595 | /* output a bridge sequence (reg - val) */ | |
596 | static void reg_w_array(struct gspca_dev *gspca_dev, | |
597 | const u8 (*data)[2], int len) | |
598 | { | |
599 | while (--len >= 0) { | |
600 | ov534_reg_write(gspca_dev, (*data)[0], (*data)[1]); | |
601 | data++; | |
602 | } | |
603 | } | |
604 | ||
605 | /* output a sensor sequence (reg - val) */ | |
606 | static void sccb_w_array(struct gspca_dev *gspca_dev, | |
607 | const u8 (*data)[2], int len) | |
608 | { | |
609 | while (--len >= 0) { | |
610 | if ((*data)[0] != 0xff) { | |
611 | sccb_reg_write(gspca_dev, (*data)[0], (*data)[1]); | |
612 | } else { | |
613 | sccb_reg_read(gspca_dev, (*data)[1]); | |
614 | sccb_reg_write(gspca_dev, 0xff, 0x00); | |
615 | } | |
616 | data++; | |
617 | } | |
618 | } | |
619 | ||
69f1fe28 JFM |
620 | /* ov772x specific controls */ |
621 | static void set_frame_rate(struct gspca_dev *gspca_dev) | |
11d9f25d JP |
622 | { |
623 | struct sd *sd = (struct sd *) gspca_dev; | |
189d92af JFM |
624 | int i; |
625 | struct rate_s { | |
626 | u8 fps; | |
627 | u8 r11; | |
628 | u8 r0d; | |
629 | u8 re5; | |
630 | }; | |
631 | const struct rate_s *r; | |
632 | static const struct rate_s rate_0[] = { /* 640x480 */ | |
633 | {60, 0x01, 0xc1, 0x04}, | |
634 | {50, 0x01, 0x41, 0x02}, | |
635 | {40, 0x02, 0xc1, 0x04}, | |
636 | {30, 0x04, 0x81, 0x02}, | |
637 | {15, 0x03, 0x41, 0x04}, | |
638 | }; | |
639 | static const struct rate_s rate_1[] = { /* 320x240 */ | |
640 | {125, 0x02, 0x81, 0x02}, | |
641 | {100, 0x02, 0xc1, 0x04}, | |
642 | {75, 0x03, 0xc1, 0x04}, | |
643 | {60, 0x04, 0xc1, 0x04}, | |
644 | {50, 0x02, 0x41, 0x04}, | |
645 | {40, 0x03, 0x41, 0x04}, | |
646 | {30, 0x04, 0x41, 0x04}, | |
647 | }; | |
648 | ||
649 | if (gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv == 0) { | |
650 | r = rate_0; | |
651 | i = ARRAY_SIZE(rate_0); | |
652 | } else { | |
653 | r = rate_1; | |
654 | i = ARRAY_SIZE(rate_1); | |
655 | } | |
656 | while (--i > 0) { | |
657 | if (sd->frame_rate >= r->fps) | |
658 | break; | |
659 | r++; | |
660 | } | |
661 | ||
662 | sccb_reg_write(gspca_dev, 0x11, r->r11); | |
663 | sccb_reg_write(gspca_dev, 0x0d, r->r0d); | |
664 | ov534_reg_write(gspca_dev, 0xe5, r->re5); | |
665 | ||
666 | PDEBUG(D_PROBE, "frame_rate: %d", r->fps); | |
667 | } | |
668 | ||
c52af799 | 669 | static void setbrightness(struct gspca_dev *gspca_dev) |
b014f94b JFM |
670 | { |
671 | struct sd *sd = (struct sd *) gspca_dev; | |
672 | ||
7f9e9e8d | 673 | sccb_reg_write(gspca_dev, 0x9b, sd->brightness); |
b014f94b JFM |
674 | } |
675 | ||
c52af799 | 676 | static void setcontrast(struct gspca_dev *gspca_dev) |
b014f94b JFM |
677 | { |
678 | struct sd *sd = (struct sd *) gspca_dev; | |
679 | ||
7f9e9e8d | 680 | sccb_reg_write(gspca_dev, 0x9c, sd->contrast); |
b014f94b JFM |
681 | } |
682 | ||
189d92af JFM |
683 | static void setgain(struct gspca_dev *gspca_dev) |
684 | { | |
685 | struct sd *sd = (struct sd *) gspca_dev; | |
686 | u8 val; | |
11d9f25d | 687 | |
8b7fbda4 MT |
688 | if (sd->agc) |
689 | return; | |
690 | ||
189d92af JFM |
691 | val = sd->gain; |
692 | switch (val & 0x30) { | |
693 | case 0x00: | |
694 | val &= 0x0f; | |
11d9f25d | 695 | break; |
189d92af JFM |
696 | case 0x10: |
697 | val &= 0x0f; | |
698 | val |= 0x30; | |
11d9f25d | 699 | break; |
189d92af JFM |
700 | case 0x20: |
701 | val &= 0x0f; | |
702 | val |= 0x70; | |
11d9f25d | 703 | break; |
189d92af JFM |
704 | default: |
705 | /* case 0x30: */ | |
706 | val &= 0x0f; | |
707 | val |= 0xf0; | |
11d9f25d JP |
708 | break; |
709 | } | |
189d92af JFM |
710 | sccb_reg_write(gspca_dev, 0x00, val); |
711 | } | |
712 | ||
c52af799 | 713 | static void setexposure(struct gspca_dev *gspca_dev) |
189d92af JFM |
714 | { |
715 | struct sd *sd = (struct sd *) gspca_dev; | |
716 | u8 val; | |
717 | ||
18cf8c91 AO |
718 | if (sd->aec) |
719 | return; | |
720 | ||
721 | /* 'val' is one byte and represents half of the exposure value we are | |
722 | * going to set into registers, a two bytes value: | |
000f64ef | 723 | * |
18cf8c91 AO |
724 | * MSB: ((u16) val << 1) >> 8 == val >> 7 |
725 | * LSB: ((u16) val << 1) & 0xff == val << 1 | |
726 | */ | |
189d92af JFM |
727 | val = sd->exposure; |
728 | sccb_reg_write(gspca_dev, 0x08, val >> 7); | |
729 | sccb_reg_write(gspca_dev, 0x10, val << 1); | |
730 | } | |
731 | ||
8b7fbda4 | 732 | static void setagc(struct gspca_dev *gspca_dev) |
189d92af JFM |
733 | { |
734 | struct sd *sd = (struct sd *) gspca_dev; | |
735 | ||
8b7fbda4 MT |
736 | if (sd->agc) { |
737 | sccb_reg_write(gspca_dev, 0x13, | |
738 | sccb_reg_read(gspca_dev, 0x13) | 0x04); | |
189d92af JFM |
739 | sccb_reg_write(gspca_dev, 0x64, |
740 | sccb_reg_read(gspca_dev, 0x64) | 0x03); | |
741 | } else { | |
8b7fbda4 MT |
742 | sccb_reg_write(gspca_dev, 0x13, |
743 | sccb_reg_read(gspca_dev, 0x13) & ~0x04); | |
189d92af | 744 | sccb_reg_write(gspca_dev, 0x64, |
8b7fbda4 MT |
745 | sccb_reg_read(gspca_dev, 0x64) & ~0x03); |
746 | ||
747 | setgain(gspca_dev); | |
189d92af JFM |
748 | } |
749 | } | |
750 | ||
b014f94b JFM |
751 | static void setawb(struct gspca_dev *gspca_dev) |
752 | { | |
753 | struct sd *sd = (struct sd *) gspca_dev; | |
754 | ||
8fef9d96 MT |
755 | if (sd->awb) { |
756 | sccb_reg_write(gspca_dev, 0x13, | |
757 | sccb_reg_read(gspca_dev, 0x13) | 0x02); | |
758 | sccb_reg_write(gspca_dev, 0x63, | |
759 | sccb_reg_read(gspca_dev, 0x63) | 0xc0); | |
760 | } else { | |
761 | sccb_reg_write(gspca_dev, 0x13, | |
762 | sccb_reg_read(gspca_dev, 0x13) & ~0x02); | |
763 | sccb_reg_write(gspca_dev, 0x63, | |
764 | sccb_reg_read(gspca_dev, 0x63) & ~0xc0); | |
765 | } | |
b014f94b JFM |
766 | } |
767 | ||
f2938822 MT |
768 | static void setaec(struct gspca_dev *gspca_dev) |
769 | { | |
770 | struct sd *sd = (struct sd *) gspca_dev; | |
771 | ||
772 | if (sd->aec) | |
773 | sccb_reg_write(gspca_dev, 0x13, | |
774 | sccb_reg_read(gspca_dev, 0x13) | 0x01); | |
775 | else { | |
776 | sccb_reg_write(gspca_dev, 0x13, | |
777 | sccb_reg_read(gspca_dev, 0x13) & ~0x01); | |
778 | setexposure(gspca_dev); | |
779 | } | |
780 | } | |
781 | ||
c52af799 | 782 | static void setsharpness(struct gspca_dev *gspca_dev) |
189d92af JFM |
783 | { |
784 | struct sd *sd = (struct sd *) gspca_dev; | |
785 | u8 val; | |
786 | ||
787 | val = sd->sharpness; | |
3149cfbf MT |
788 | sccb_reg_write(gspca_dev, 0x91, val); /* Auto de-noise threshold */ |
789 | sccb_reg_write(gspca_dev, 0x8e, val); /* De-noise threshold */ | |
189d92af JFM |
790 | } |
791 | ||
792 | static void sethflip(struct gspca_dev *gspca_dev) | |
793 | { | |
794 | struct sd *sd = (struct sd *) gspca_dev; | |
795 | ||
796 | if (sd->hflip == 0) | |
797 | sccb_reg_write(gspca_dev, 0x0c, | |
798 | sccb_reg_read(gspca_dev, 0x0c) | 0x40); | |
799 | else | |
800 | sccb_reg_write(gspca_dev, 0x0c, | |
eb171073 | 801 | sccb_reg_read(gspca_dev, 0x0c) & ~0x40); |
189d92af JFM |
802 | } |
803 | ||
804 | static void setvflip(struct gspca_dev *gspca_dev) | |
805 | { | |
806 | struct sd *sd = (struct sd *) gspca_dev; | |
807 | ||
808 | if (sd->vflip == 0) | |
809 | sccb_reg_write(gspca_dev, 0x0c, | |
810 | sccb_reg_read(gspca_dev, 0x0c) | 0x80); | |
811 | else | |
812 | sccb_reg_write(gspca_dev, 0x0c, | |
eb171073 | 813 | sccb_reg_read(gspca_dev, 0x0c) & ~0x80); |
11d9f25d | 814 | } |
fbb4c6d2 | 815 | |
4b787540 ME |
816 | static void setfreqfltr(struct gspca_dev *gspca_dev) |
817 | { | |
818 | struct sd *sd = (struct sd *) gspca_dev; | |
819 | ||
820 | if (sd->freqfltr == 0) | |
821 | sccb_reg_write(gspca_dev, 0x2b, 0x00); | |
822 | else | |
823 | sccb_reg_write(gspca_dev, 0x2b, 0x9e); | |
824 | } | |
825 | ||
826 | ||
fbb4c6d2 AO |
827 | /* this function is called at probe time */ |
828 | static int sd_config(struct gspca_dev *gspca_dev, | |
829 | const struct usb_device_id *id) | |
830 | { | |
2ce949ec | 831 | struct sd *sd = (struct sd *) gspca_dev; |
fbb4c6d2 AO |
832 | struct cam *cam; |
833 | ||
834 | cam = &gspca_dev->cam; | |
835 | ||
c52af799 JFM |
836 | cam->cam_mode = ov772x_mode; |
837 | cam->nmodes = ARRAY_SIZE(ov772x_mode); | |
29b87f04 | 838 | cam->mode_framerates = ov772x_framerates; |
191d0e7f | 839 | |
c52af799 JFM |
840 | cam->bulk = 1; |
841 | cam->bulk_size = 16384; | |
842 | cam->bulk_nurbs = 2; | |
fbb4c6d2 | 843 | |
189d92af | 844 | sd->frame_rate = 30; |
b014f94b | 845 | |
c52af799 JFM |
846 | sd->brightness = BRIGHTNESS_DEF; |
847 | sd->contrast = CONTRAST_DEF; | |
848 | sd->gain = GAIN_DEF; | |
849 | sd->exposure = EXPO_DEF; | |
8b7fbda4 MT |
850 | #if AGC_DEF != 0 |
851 | sd->agc = AGC_DEF; | |
2d19a2c1 | 852 | #else |
c52af799 | 853 | gspca_dev->ctrl_inac |= (1 << AWB_IDX); |
b014f94b | 854 | #endif |
8fef9d96 | 855 | sd->awb = AWB_DEF; |
f2938822 | 856 | sd->aec = AEC_DEF; |
c52af799 | 857 | sd->sharpness = SHARPNESS_DEF; |
c52af799 | 858 | sd->hflip = HFLIP_DEF; |
c52af799 | 859 | sd->vflip = VFLIP_DEF; |
4b787540 | 860 | sd->freqfltr = FREQFLTR_DEF; |
c52af799 | 861 | |
fbb4c6d2 AO |
862 | return 0; |
863 | } | |
864 | ||
865 | /* this function is called at probe and resume time */ | |
866 | static int sd_init(struct gspca_dev *gspca_dev) | |
867 | { | |
2ce949ec | 868 | u16 sensor_id; |
2ce949ec JFM |
869 | |
870 | /* reset bridge */ | |
871 | ov534_reg_write(gspca_dev, 0xe7, 0x3a); | |
872 | ov534_reg_write(gspca_dev, 0xe0, 0x08); | |
873 | msleep(100); | |
874 | ||
875 | /* initialize the sensor address */ | |
c52af799 | 876 | ov534_reg_write(gspca_dev, OV534_REG_ADDRESS, 0x42); |
2ce949ec JFM |
877 | |
878 | /* reset sensor */ | |
879 | sccb_reg_write(gspca_dev, 0x12, 0x80); | |
880 | msleep(10); | |
881 | ||
882 | /* probe the sensor */ | |
883 | sccb_reg_read(gspca_dev, 0x0a); | |
884 | sensor_id = sccb_reg_read(gspca_dev, 0x0a) << 8; | |
885 | sccb_reg_read(gspca_dev, 0x0b); | |
886 | sensor_id |= sccb_reg_read(gspca_dev, 0x0b); | |
887 | PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id); | |
888 | ||
889 | /* initialize */ | |
c52af799 JFM |
890 | reg_w_array(gspca_dev, bridge_init, |
891 | ARRAY_SIZE(bridge_init)); | |
892 | ov534_set_led(gspca_dev, 1); | |
893 | sccb_w_array(gspca_dev, sensor_init, | |
894 | ARRAY_SIZE(sensor_init)); | |
895 | ov534_reg_write(gspca_dev, 0xe0, 0x09); | |
896 | ov534_set_led(gspca_dev, 0); | |
897 | set_frame_rate(gspca_dev); | |
fbb4c6d2 | 898 | |
14b67c29 | 899 | return gspca_dev->usb_err; |
fbb4c6d2 AO |
900 | } |
901 | ||
c52af799 | 902 | static int sd_start(struct gspca_dev *gspca_dev) |
fbb4c6d2 | 903 | { |
191d0e7f | 904 | int mode; |
fbb4c6d2 | 905 | |
189d92af JFM |
906 | mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; |
907 | if (mode != 0) { /* 320x240 */ | |
c52af799 JFM |
908 | reg_w_array(gspca_dev, bridge_start_qvga, |
909 | ARRAY_SIZE(bridge_start_qvga)); | |
910 | sccb_w_array(gspca_dev, sensor_start_qvga, | |
911 | ARRAY_SIZE(sensor_start_qvga)); | |
189d92af | 912 | } else { /* 640x480 */ |
c52af799 JFM |
913 | reg_w_array(gspca_dev, bridge_start_vga, |
914 | ARRAY_SIZE(bridge_start_vga)); | |
915 | sccb_w_array(gspca_dev, sensor_start_vga, | |
916 | ARRAY_SIZE(sensor_start_vga)); | |
2ce949ec | 917 | } |
69f1fe28 | 918 | set_frame_rate(gspca_dev); |
189d92af | 919 | |
8b7fbda4 | 920 | setagc(gspca_dev); |
b014f94b | 921 | setawb(gspca_dev); |
f2938822 | 922 | setaec(gspca_dev); |
189d92af | 923 | setgain(gspca_dev); |
c52af799 JFM |
924 | setexposure(gspca_dev); |
925 | setbrightness(gspca_dev); | |
926 | setcontrast(gspca_dev); | |
927 | setsharpness(gspca_dev); | |
189d92af JFM |
928 | setvflip(gspca_dev); |
929 | sethflip(gspca_dev); | |
4b787540 | 930 | setfreqfltr(gspca_dev); |
189d92af JFM |
931 | |
932 | ov534_set_led(gspca_dev, 1); | |
933 | ov534_reg_write(gspca_dev, 0xe0, 0x00); | |
14b67c29 | 934 | return gspca_dev->usb_err; |
fbb4c6d2 AO |
935 | } |
936 | ||
c52af799 | 937 | static void sd_stopN(struct gspca_dev *gspca_dev) |
189d92af JFM |
938 | { |
939 | ov534_reg_write(gspca_dev, 0xe0, 0x09); | |
940 | ov534_set_led(gspca_dev, 0); | |
941 | } | |
942 | ||
fb139224 JP |
943 | /* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */ |
944 | #define UVC_STREAM_EOH (1 << 7) | |
945 | #define UVC_STREAM_ERR (1 << 6) | |
946 | #define UVC_STREAM_STI (1 << 5) | |
947 | #define UVC_STREAM_RES (1 << 4) | |
948 | #define UVC_STREAM_SCR (1 << 3) | |
949 | #define UVC_STREAM_PTS (1 << 2) | |
950 | #define UVC_STREAM_EOF (1 << 1) | |
951 | #define UVC_STREAM_FID (1 << 0) | |
952 | ||
76dd272b JFM |
953 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
954 | u8 *data, int len) | |
fbb4c6d2 | 955 | { |
8c252050 | 956 | struct sd *sd = (struct sd *) gspca_dev; |
fb139224 | 957 | __u32 this_pts; |
84fbdf87 | 958 | u16 this_fid; |
0f7a50b2 | 959 | int remaining_len = len; |
0f7a50b2 | 960 | |
84fbdf87 | 961 | do { |
c52af799 | 962 | len = min(remaining_len, 2048); |
fb139224 | 963 | |
84fbdf87 JFM |
964 | /* Payloads are prefixed with a UVC-style header. We |
965 | consider a frame to start when the FID toggles, or the PTS | |
966 | changes. A frame ends when EOF is set, and we've received | |
967 | the correct number of bytes. */ | |
fb139224 | 968 | |
84fbdf87 JFM |
969 | /* Verify UVC header. Header length is always 12 */ |
970 | if (data[0] != 12 || len < 12) { | |
971 | PDEBUG(D_PACK, "bad header"); | |
972 | goto discard; | |
973 | } | |
fb139224 | 974 | |
84fbdf87 JFM |
975 | /* Check errors */ |
976 | if (data[1] & UVC_STREAM_ERR) { | |
977 | PDEBUG(D_PACK, "payload error"); | |
978 | goto discard; | |
979 | } | |
fb139224 | 980 | |
84fbdf87 JFM |
981 | /* Extract PTS and FID */ |
982 | if (!(data[1] & UVC_STREAM_PTS)) { | |
983 | PDEBUG(D_PACK, "PTS not present"); | |
fb139224 JP |
984 | goto discard; |
985 | } | |
84fbdf87 JFM |
986 | this_pts = (data[5] << 24) | (data[4] << 16) |
987 | | (data[3] << 8) | data[2]; | |
988 | this_fid = (data[1] & UVC_STREAM_FID) ? 1 : 0; | |
fb139224 | 989 | |
84fbdf87 JFM |
990 | /* If PTS or FID has changed, start a new frame. */ |
991 | if (this_pts != sd->last_pts || this_fid != sd->last_fid) { | |
ed47119f | 992 | if (gspca_dev->last_packet_type == INTER_PACKET) |
76dd272b JFM |
993 | gspca_frame_add(gspca_dev, LAST_PACKET, |
994 | NULL, 0); | |
84fbdf87 JFM |
995 | sd->last_pts = this_pts; |
996 | sd->last_fid = this_fid; | |
76dd272b | 997 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
84fbdf87 | 998 | data + 12, len - 12); |
84fbdf87 | 999 | /* If this packet is marked as EOF, end the frame */ |
ed47119f | 1000 | } else if (data[1] & UVC_STREAM_EOF) { |
84fbdf87 | 1001 | sd->last_pts = 0; |
b192ca98 | 1002 | if (gspca_dev->image_len + len - 12 != |
c52af799 | 1003 | gspca_dev->width * gspca_dev->height * 2) { |
11edebc2 | 1004 | PDEBUG(D_PACK, "wrong sized frame"); |
c52af799 JFM |
1005 | goto discard; |
1006 | } | |
76dd272b JFM |
1007 | gspca_frame_add(gspca_dev, LAST_PACKET, |
1008 | data + 12, len - 12); | |
ed47119f JFM |
1009 | } else { |
1010 | ||
1011 | /* Add the data from this payload */ | |
76dd272b JFM |
1012 | gspca_frame_add(gspca_dev, INTER_PACKET, |
1013 | data + 12, len - 12); | |
3481c198 | 1014 | } |
fb139224 | 1015 | |
84fbdf87 JFM |
1016 | /* Done this payload */ |
1017 | goto scan_next; | |
fb139224 JP |
1018 | |
1019 | discard: | |
84fbdf87 | 1020 | /* Discard data until a new frame starts. */ |
76dd272b | 1021 | gspca_dev->last_packet_type = DISCARD_PACKET; |
84fbdf87 JFM |
1022 | |
1023 | scan_next: | |
1024 | remaining_len -= len; | |
1025 | data += len; | |
1026 | } while (remaining_len > 0); | |
fbb4c6d2 AO |
1027 | } |
1028 | ||
c22c4a20 | 1029 | /* controls */ |
189d92af JFM |
1030 | static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) |
1031 | { | |
1032 | struct sd *sd = (struct sd *) gspca_dev; | |
1033 | ||
1034 | sd->gain = val; | |
1035 | if (gspca_dev->streaming) | |
1036 | setgain(gspca_dev); | |
1037 | return 0; | |
1038 | } | |
1039 | ||
1040 | static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) | |
1041 | { | |
1042 | struct sd *sd = (struct sd *) gspca_dev; | |
1043 | ||
1044 | *val = sd->gain; | |
1045 | return 0; | |
1046 | } | |
1047 | ||
1048 | static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) | |
1049 | { | |
1050 | struct sd *sd = (struct sd *) gspca_dev; | |
1051 | ||
1052 | sd->exposure = val; | |
c52af799 JFM |
1053 | if (gspca_dev->streaming) |
1054 | setexposure(gspca_dev); | |
189d92af JFM |
1055 | return 0; |
1056 | } | |
1057 | ||
1058 | static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) | |
1059 | { | |
1060 | struct sd *sd = (struct sd *) gspca_dev; | |
1061 | ||
1062 | *val = sd->exposure; | |
1063 | return 0; | |
1064 | } | |
1065 | ||
b014f94b JFM |
1066 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) |
1067 | { | |
1068 | struct sd *sd = (struct sd *) gspca_dev; | |
1069 | ||
1070 | sd->brightness = val; | |
c52af799 JFM |
1071 | if (gspca_dev->streaming) |
1072 | setbrightness(gspca_dev); | |
b014f94b JFM |
1073 | return 0; |
1074 | } | |
1075 | ||
1076 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) | |
1077 | { | |
1078 | struct sd *sd = (struct sd *) gspca_dev; | |
1079 | ||
1080 | *val = sd->brightness; | |
1081 | return 0; | |
1082 | } | |
1083 | ||
1084 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) | |
1085 | { | |
1086 | struct sd *sd = (struct sd *) gspca_dev; | |
1087 | ||
1088 | sd->contrast = val; | |
c52af799 JFM |
1089 | if (gspca_dev->streaming) |
1090 | setcontrast(gspca_dev); | |
b014f94b JFM |
1091 | return 0; |
1092 | } | |
1093 | ||
1094 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) | |
1095 | { | |
1096 | struct sd *sd = (struct sd *) gspca_dev; | |
1097 | ||
1098 | *val = sd->contrast; | |
1099 | return 0; | |
1100 | } | |
1101 | ||
8b7fbda4 | 1102 | static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val) |
189d92af JFM |
1103 | { |
1104 | struct sd *sd = (struct sd *) gspca_dev; | |
1105 | ||
8b7fbda4 | 1106 | sd->agc = val; |
2d19a2c1 | 1107 | |
c22c4a20 | 1108 | if (gspca_dev->streaming) { |
c52af799 JFM |
1109 | |
1110 | /* the auto white balance control works only | |
1111 | * when auto gain is set */ | |
1112 | if (val) | |
1113 | gspca_dev->ctrl_inac &= ~(1 << AWB_IDX); | |
1114 | else | |
1115 | gspca_dev->ctrl_inac |= (1 << AWB_IDX); | |
8b7fbda4 | 1116 | setagc(gspca_dev); |
c22c4a20 | 1117 | } |
189d92af JFM |
1118 | return 0; |
1119 | } | |
1120 | ||
8b7fbda4 | 1121 | static int sd_getagc(struct gspca_dev *gspca_dev, __s32 *val) |
189d92af JFM |
1122 | { |
1123 | struct sd *sd = (struct sd *) gspca_dev; | |
1124 | ||
8b7fbda4 | 1125 | *val = sd->agc; |
189d92af JFM |
1126 | return 0; |
1127 | } | |
1128 | ||
b014f94b JFM |
1129 | static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val) |
1130 | { | |
1131 | struct sd *sd = (struct sd *) gspca_dev; | |
1132 | ||
1133 | sd->awb = val; | |
1134 | if (gspca_dev->streaming) | |
1135 | setawb(gspca_dev); | |
1136 | return 0; | |
1137 | } | |
1138 | ||
1139 | static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val) | |
1140 | { | |
1141 | struct sd *sd = (struct sd *) gspca_dev; | |
1142 | ||
1143 | *val = sd->awb; | |
1144 | return 0; | |
1145 | } | |
1146 | ||
f2938822 MT |
1147 | static int sd_setaec(struct gspca_dev *gspca_dev, __s32 val) |
1148 | { | |
1149 | struct sd *sd = (struct sd *) gspca_dev; | |
1150 | ||
1151 | sd->aec = val; | |
1152 | if (gspca_dev->streaming) | |
1153 | setaec(gspca_dev); | |
1154 | return 0; | |
1155 | } | |
1156 | ||
1157 | static int sd_getaec(struct gspca_dev *gspca_dev, __s32 *val) | |
1158 | { | |
1159 | struct sd *sd = (struct sd *) gspca_dev; | |
1160 | ||
1161 | *val = sd->aec; | |
1162 | return 0; | |
1163 | } | |
1164 | ||
189d92af JFM |
1165 | static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) |
1166 | { | |
1167 | struct sd *sd = (struct sd *) gspca_dev; | |
1168 | ||
1169 | sd->sharpness = val; | |
c52af799 JFM |
1170 | if (gspca_dev->streaming) |
1171 | setsharpness(gspca_dev); | |
189d92af JFM |
1172 | return 0; |
1173 | } | |
1174 | ||
1175 | static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) | |
1176 | { | |
1177 | struct sd *sd = (struct sd *) gspca_dev; | |
1178 | ||
1179 | *val = sd->sharpness; | |
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val) | |
1184 | { | |
1185 | struct sd *sd = (struct sd *) gspca_dev; | |
1186 | ||
1187 | sd->hflip = val; | |
1188 | if (gspca_dev->streaming) | |
1189 | sethflip(gspca_dev); | |
1190 | return 0; | |
1191 | } | |
1192 | ||
1193 | static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val) | |
1194 | { | |
1195 | struct sd *sd = (struct sd *) gspca_dev; | |
1196 | ||
1197 | *val = sd->hflip; | |
1198 | return 0; | |
1199 | } | |
1200 | ||
1201 | static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val) | |
1202 | { | |
1203 | struct sd *sd = (struct sd *) gspca_dev; | |
1204 | ||
1205 | sd->vflip = val; | |
1206 | if (gspca_dev->streaming) | |
1207 | setvflip(gspca_dev); | |
1208 | return 0; | |
1209 | } | |
1210 | ||
1211 | static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) | |
1212 | { | |
1213 | struct sd *sd = (struct sd *) gspca_dev; | |
1214 | ||
1215 | *val = sd->vflip; | |
1216 | return 0; | |
1217 | } | |
1218 | ||
4b787540 ME |
1219 | static int sd_setfreqfltr(struct gspca_dev *gspca_dev, __s32 val) |
1220 | { | |
1221 | struct sd *sd = (struct sd *) gspca_dev; | |
1222 | ||
1223 | sd->freqfltr = val; | |
1224 | if (gspca_dev->streaming) | |
1225 | setfreqfltr(gspca_dev); | |
1226 | return 0; | |
1227 | } | |
1228 | ||
1229 | static int sd_getfreqfltr(struct gspca_dev *gspca_dev, __s32 *val) | |
1230 | { | |
1231 | struct sd *sd = (struct sd *) gspca_dev; | |
1232 | ||
1233 | *val = sd->freqfltr; | |
1234 | return 0; | |
1235 | } | |
1236 | ||
1237 | static int sd_querymenu(struct gspca_dev *gspca_dev, | |
1238 | struct v4l2_querymenu *menu) | |
1239 | { | |
1240 | switch (menu->id) { | |
1241 | case V4L2_CID_POWER_LINE_FREQUENCY: | |
1242 | switch (menu->index) { | |
1243 | case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ | |
1244 | strcpy((char *) menu->name, "Disabled"); | |
1245 | return 0; | |
1246 | case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ | |
1247 | strcpy((char *) menu->name, "50 Hz"); | |
1248 | return 0; | |
1249 | } | |
1250 | break; | |
1251 | } | |
1252 | ||
1253 | return -EINVAL; | |
1254 | } | |
1255 | ||
11d9f25d | 1256 | /* get stream parameters (framerate) */ |
668f44a6 | 1257 | static void sd_get_streamparm(struct gspca_dev *gspca_dev, |
5c1a15a1 | 1258 | struct v4l2_streamparm *parm) |
11d9f25d JP |
1259 | { |
1260 | struct v4l2_captureparm *cp = &parm->parm.capture; | |
1261 | struct v4l2_fract *tpf = &cp->timeperframe; | |
1262 | struct sd *sd = (struct sd *) gspca_dev; | |
1263 | ||
11d9f25d JP |
1264 | cp->capability |= V4L2_CAP_TIMEPERFRAME; |
1265 | tpf->numerator = 1; | |
1266 | tpf->denominator = sd->frame_rate; | |
11d9f25d JP |
1267 | } |
1268 | ||
1269 | /* set stream parameters (framerate) */ | |
668f44a6 | 1270 | static void sd_set_streamparm(struct gspca_dev *gspca_dev, |
5c1a15a1 | 1271 | struct v4l2_streamparm *parm) |
11d9f25d JP |
1272 | { |
1273 | struct v4l2_captureparm *cp = &parm->parm.capture; | |
1274 | struct v4l2_fract *tpf = &cp->timeperframe; | |
1275 | struct sd *sd = (struct sd *) gspca_dev; | |
1276 | ||
11d9f25d JP |
1277 | /* Set requested framerate */ |
1278 | sd->frame_rate = tpf->denominator / tpf->numerator; | |
c52af799 | 1279 | if (gspca_dev->streaming) |
69f1fe28 | 1280 | set_frame_rate(gspca_dev); |
11d9f25d JP |
1281 | |
1282 | /* Return the actual framerate */ | |
1283 | tpf->numerator = 1; | |
1284 | tpf->denominator = sd->frame_rate; | |
11d9f25d JP |
1285 | } |
1286 | ||
fbb4c6d2 | 1287 | /* sub-driver description */ |
c52af799 | 1288 | static const struct sd_desc sd_desc = { |
fbb4c6d2 | 1289 | .name = MODULE_NAME, |
c52af799 JFM |
1290 | .ctrls = sd_ctrls, |
1291 | .nctrls = ARRAY_SIZE(sd_ctrls), | |
fbb4c6d2 AO |
1292 | .config = sd_config, |
1293 | .init = sd_init, | |
c52af799 JFM |
1294 | .start = sd_start, |
1295 | .stopN = sd_stopN, | |
189d92af | 1296 | .pkt_scan = sd_pkt_scan, |
4b787540 | 1297 | .querymenu = sd_querymenu, |
189d92af JFM |
1298 | .get_streamparm = sd_get_streamparm, |
1299 | .set_streamparm = sd_set_streamparm, | |
1300 | }; | |
1301 | ||
fbb4c6d2 | 1302 | /* -- module initialisation -- */ |
95c967c1 | 1303 | static const struct usb_device_id device_table[] = { |
c52af799 | 1304 | {USB_DEVICE(0x1415, 0x2000)}, |
fbb4c6d2 AO |
1305 | {} |
1306 | }; | |
1307 | ||
1308 | MODULE_DEVICE_TABLE(usb, device_table); | |
1309 | ||
1310 | /* -- device connect -- */ | |
1311 | static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
1312 | { | |
c52af799 | 1313 | return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), |
189d92af | 1314 | THIS_MODULE); |
fbb4c6d2 AO |
1315 | } |
1316 | ||
1317 | static struct usb_driver sd_driver = { | |
1318 | .name = MODULE_NAME, | |
1319 | .id_table = device_table, | |
1320 | .probe = sd_probe, | |
1321 | .disconnect = gspca_disconnect, | |
1322 | #ifdef CONFIG_PM | |
1323 | .suspend = gspca_suspend, | |
1324 | .resume = gspca_resume, | |
1325 | #endif | |
1326 | }; | |
1327 | ||
1328 | /* -- module insert / remove -- */ | |
1329 | static int __init sd_mod_init(void) | |
1330 | { | |
54826437 | 1331 | return usb_register(&sd_driver); |
fbb4c6d2 AO |
1332 | } |
1333 | ||
1334 | static void __exit sd_mod_exit(void) | |
1335 | { | |
1336 | usb_deregister(&sd_driver); | |
fbb4c6d2 AO |
1337 | } |
1338 | ||
1339 | module_init(sd_mod_init); | |
1340 | module_exit(sd_mod_exit); |