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6a7eba24 JFM |
1 | /* |
2 | * Sunplus spca561 subdriver | |
3 | * | |
4 | * Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr | |
5 | * | |
6 | * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | #define MODULE_NAME "spca561" | |
24 | ||
25 | #include "gspca.h" | |
26 | ||
6a7eba24 JFM |
27 | MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
28 | MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver"); | |
29 | MODULE_LICENSE("GPL"); | |
30 | ||
31 | /* specific webcam descriptor */ | |
32 | struct sd { | |
33 | struct gspca_dev gspca_dev; /* !! must be the first item */ | |
34 | ||
7879d459 | 35 | __u16 exposure; /* rev12a only */ |
0fc23d20 | 36 | #define EXPOSURE_MIN 1 |
3a1ea705 | 37 | #define EXPOSURE_DEF 200 |
0fc23d20 | 38 | #define EXPOSURE_MAX (4095 - 900) /* see set_exposure */ |
7879d459 | 39 | |
5b7ed28e JFM |
40 | __u8 contrast; /* rev72a only */ |
41 | #define CONTRAST_MIN 0x00 | |
42 | #define CONTRAST_DEF 0x20 | |
43 | #define CONTRAST_MAX 0x3f | |
44 | ||
7879d459 JFM |
45 | __u8 brightness; /* rev72a only */ |
46 | #define BRIGHTNESS_MIN 0 | |
5b7ed28e JFM |
47 | #define BRIGHTNESS_DEF 0x20 |
48 | #define BRIGHTNESS_MAX 0x3f | |
7879d459 | 49 | |
5b7ed28e | 50 | __u8 white; |
3a1ea705 | 51 | #define WHITE_MIN 1 |
7879d459 JFM |
52 | #define WHITE_DEF 0x40 |
53 | #define WHITE_MAX 0x7f | |
54 | ||
6a7eba24 | 55 | __u8 autogain; |
7879d459 JFM |
56 | #define AUTOGAIN_MIN 0 |
57 | #define AUTOGAIN_DEF 1 | |
58 | #define AUTOGAIN_MAX 1 | |
59 | ||
60 | __u8 gain; /* rev12a only */ | |
61 | #define GAIN_MIN 0x0 | |
62 | #define GAIN_DEF 0x24 | |
63 | #define GAIN_MAX 0x24 | |
6a7eba24 | 64 | |
d698dc6b JFM |
65 | #define EXPO12A_DEF 3 |
66 | __u8 expo12a; /* expo/gain? for rev 12a */ | |
67 | ||
6a7eba24 | 68 | __u8 chip_revision; |
7879d459 JFM |
69 | #define Rev012A 0 |
70 | #define Rev072A 1 | |
71 | ||
6a7eba24 JFM |
72 | signed char ag_cnt; |
73 | #define AG_CNT_START 13 | |
74 | }; | |
75 | ||
b77c0046 | 76 | static struct v4l2_pix_format sif_012a_mode[] = { |
c2446b3e JFM |
77 | {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
78 | .bytesperline = 160, | |
79 | .sizeimage = 160 * 120, | |
80 | .colorspace = V4L2_COLORSPACE_SRGB, | |
81 | .priv = 3}, | |
82 | {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
83 | .bytesperline = 176, | |
84 | .sizeimage = 176 * 144, | |
85 | .colorspace = V4L2_COLORSPACE_SRGB, | |
86 | .priv = 2}, | |
87 | {320, 240, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, | |
88 | .bytesperline = 320, | |
89 | .sizeimage = 320 * 240 * 4 / 8, | |
90 | .colorspace = V4L2_COLORSPACE_SRGB, | |
91 | .priv = 1}, | |
92 | {352, 288, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, | |
93 | .bytesperline = 352, | |
94 | .sizeimage = 352 * 288 * 4 / 8, | |
95 | .colorspace = V4L2_COLORSPACE_SRGB, | |
96 | .priv = 0}, | |
6a7eba24 JFM |
97 | }; |
98 | ||
b77c0046 JFM |
99 | static struct v4l2_pix_format sif_072a_mode[] = { |
100 | {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
101 | .bytesperline = 160, | |
102 | .sizeimage = 160 * 120, | |
103 | .colorspace = V4L2_COLORSPACE_SRGB, | |
104 | .priv = 3}, | |
105 | {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
106 | .bytesperline = 176, | |
107 | .sizeimage = 176 * 144, | |
108 | .colorspace = V4L2_COLORSPACE_SRGB, | |
109 | .priv = 2}, | |
110 | {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
111 | .bytesperline = 320, | |
112 | .sizeimage = 320 * 240, | |
113 | .colorspace = V4L2_COLORSPACE_SRGB, | |
114 | .priv = 1}, | |
115 | {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
116 | .bytesperline = 352, | |
117 | .sizeimage = 352 * 288, | |
118 | .colorspace = V4L2_COLORSPACE_SRGB, | |
119 | .priv = 0}, | |
120 | }; | |
121 | ||
6a7eba24 JFM |
122 | /* |
123 | * Initialization data | |
124 | * I'm not very sure how to split initialization from open data | |
125 | * chunks. For now, we'll consider everything as initialization | |
126 | */ | |
127 | /* Frame packet header offsets for the spca561 */ | |
128 | #define SPCA561_OFFSET_SNAP 1 | |
129 | #define SPCA561_OFFSET_TYPE 2 | |
130 | #define SPCA561_OFFSET_COMPRESS 3 | |
131 | #define SPCA561_OFFSET_FRAMSEQ 4 | |
132 | #define SPCA561_OFFSET_GPIO 5 | |
133 | #define SPCA561_OFFSET_USBBUFF 6 | |
134 | #define SPCA561_OFFSET_WIN2GRAVE 7 | |
135 | #define SPCA561_OFFSET_WIN2RAVE 8 | |
136 | #define SPCA561_OFFSET_WIN2BAVE 9 | |
137 | #define SPCA561_OFFSET_WIN2GBAVE 10 | |
138 | #define SPCA561_OFFSET_WIN1GRAVE 11 | |
139 | #define SPCA561_OFFSET_WIN1RAVE 12 | |
140 | #define SPCA561_OFFSET_WIN1BAVE 13 | |
141 | #define SPCA561_OFFSET_WIN1GBAVE 14 | |
142 | #define SPCA561_OFFSET_FREQ 15 | |
143 | #define SPCA561_OFFSET_VSYNC 16 | |
144 | #define SPCA561_OFFSET_DATA 1 | |
145 | #define SPCA561_INDEX_I2C_BASE 0x8800 | |
146 | #define SPCA561_SNAPBIT 0x20 | |
147 | #define SPCA561_SNAPCTRL 0x40 | |
6a7eba24 | 148 | |
f8a04a6f | 149 | static const __u16 rev72a_init_data1[][2] = { |
6a7eba24 JFM |
150 | {0x0000, 0x8114}, /* Software GPIO output data */ |
151 | {0x0001, 0x8114}, /* Software GPIO output data */ | |
152 | {0x0000, 0x8112}, /* Some kind of reset */ | |
153 | {0x0003, 0x8701}, /* PCLK clock delay adjustment */ | |
154 | {0x0001, 0x8703}, /* HSYNC from cmos inverted */ | |
155 | {0x0011, 0x8118}, /* Enable and conf sensor */ | |
156 | {0x0001, 0x8118}, /* Conf sensor */ | |
157 | {0x0092, 0x8804}, /* I know nothing about these */ | |
158 | {0x0010, 0x8802}, /* 0x88xx registers, so I won't */ | |
6a7eba24 | 159 | {0x000d, 0x8805}, /* sensor default setting */ |
f8a04a6f JFM |
160 | {} |
161 | }; | |
162 | static const __u16 rev72a_init_sensor1[][2] = { | |
163 | /* ms-win values */ | |
164 | {0x0001, 0x0018}, /* 0x01 <- 0x0d */ | |
165 | {0x0002, 0x0065}, /* 0x02 <- 0x18 */ | |
166 | {0x0004, 0x0121}, /* 0x04 <- 0x0165 */ | |
167 | {0x0005, 0x00aa}, /* 0x05 <- 0x21 */ | |
168 | {0x0007, 0x0004}, /* 0x07 <- 0xaa */ | |
169 | {0x0020, 0x1502}, /* 0x20 <- 0x1504 */ | |
170 | {0x0039, 0x0010}, /* 0x39 <- 0x02 */ | |
171 | {0x0035, 0x0049}, /* 0x35 <- 0x10 */ | |
172 | {0x0009, 0x100b}, /* 0x09 <- 0x1049 */ | |
173 | {0x0028, 0x000f}, /* 0x28 <- 0x0b */ | |
174 | {0x003b, 0x003c}, /* 0x3b <- 0x0f */ | |
175 | {0x003c, 0x0000}, /* 0x3c <- 0x00 */ | |
176 | {} | |
177 | }; | |
178 | static const __u16 rev72a_init_data2[][2] = { | |
6a7eba24 JFM |
179 | {0x0018, 0x8601}, /* Pixel/line selection for color separation */ |
180 | {0x0000, 0x8602}, /* Optical black level for user setting */ | |
181 | {0x0060, 0x8604}, /* Optical black horizontal offset */ | |
182 | {0x0002, 0x8605}, /* Optical black vertical offset */ | |
183 | {0x0000, 0x8603}, /* Non-automatic optical black level */ | |
184 | {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ | |
185 | {0x0000, 0x865f}, /* Vertical valid pixels window (x2) */ | |
186 | {0x00b0, 0x865d}, /* Horizontal valid pixels window (x2) */ | |
187 | {0x0090, 0x865e}, /* Vertical valid lines window (x2) */ | |
188 | {0x00e0, 0x8406}, /* Memory buffer threshold */ | |
189 | {0x0000, 0x8660}, /* Compensation memory stuff */ | |
190 | {0x0002, 0x8201}, /* Output address for r/w serial EEPROM */ | |
191 | {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ | |
192 | {0x0001, 0x8200}, /* OprMode to be executed by hardware */ | |
193 | {0x0007, 0x8201}, /* Output address for r/w serial EEPROM */ | |
194 | {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ | |
195 | {0x0001, 0x8200}, /* OprMode to be executed by hardware */ | |
196 | {0x0010, 0x8660}, /* Compensation memory stuff */ | |
197 | {0x0018, 0x8660}, /* Compensation memory stuff */ | |
198 | ||
199 | {0x0004, 0x8611}, /* R offset for white balance */ | |
200 | {0x0004, 0x8612}, /* Gr offset for white balance */ | |
201 | {0x0007, 0x8613}, /* B offset for white balance */ | |
202 | {0x0000, 0x8614}, /* Gb offset for white balance */ | |
5b7ed28e JFM |
203 | /* from ms-win */ |
204 | {0x0035, 0x8651}, /* R gain for white balance */ | |
205 | {0x0040, 0x8652}, /* Gr gain for white balance */ | |
206 | {0x005f, 0x8653}, /* B gain for white balance */ | |
207 | {0x0040, 0x8654}, /* Gb gain for white balance */ | |
6a7eba24 JFM |
208 | {0x0002, 0x8502}, /* Maximum average bit rate stuff */ |
209 | ||
210 | {0x0011, 0x8802}, | |
211 | {0x0087, 0x8700}, /* Set master clock (96Mhz????) */ | |
212 | {0x0081, 0x8702}, /* Master clock output enable */ | |
213 | ||
214 | {0x0000, 0x8500}, /* Set image type (352x288 no compression) */ | |
215 | /* Originally was 0x0010 (352x288 compression) */ | |
216 | ||
217 | {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ | |
218 | {0x0003, 0x865c}, /* Vertical offset for valid lines */ | |
f8a04a6f JFM |
219 | {} |
220 | }; | |
221 | static const __u16 rev72a_init_sensor2[][2] = { | |
222 | /* ms-win values */ | |
223 | {0x0003, 0x0121}, /* 0x03 <- 0x01 0x21 //289 */ | |
224 | {0x0004, 0x0165}, /* 0x04 <- 0x01 0x65 //357 */ | |
225 | {0x0005, 0x002f}, /* 0x05 <- 0x2f */ | |
226 | {0x0006, 0x0000}, /* 0x06 <- 0 */ | |
227 | {0x000a, 0x0002}, /* 0x0a <- 2 */ | |
228 | {0x0009, 0x1061}, /* 0x09 <- 0x1061 */ | |
229 | {0x0035, 0x0014}, /* 0x35 <- 0x14 */ | |
230 | {} | |
231 | }; | |
232 | static const __u16 rev72a_init_data3[][2] = { | |
6a7eba24 | 233 | {0x0030, 0x8112}, /* ISO and drop packet enable */ |
f8a04a6f | 234 | /*fixme: should stop here*/ |
6a7eba24 JFM |
235 | {0x0000, 0x8112}, /* Some kind of reset ???? */ |
236 | {0x0009, 0x8118}, /* Enable sensor and set standby */ | |
237 | {0x0000, 0x8114}, /* Software GPIO output data */ | |
238 | {0x0000, 0x8114}, /* Software GPIO output data */ | |
239 | {0x0001, 0x8114}, /* Software GPIO output data */ | |
240 | {0x0000, 0x8112}, /* Some kind of reset ??? */ | |
241 | {0x0003, 0x8701}, | |
242 | {0x0001, 0x8703}, | |
243 | {0x0011, 0x8118}, | |
244 | {0x0001, 0x8118}, | |
245 | /***************/ | |
246 | {0x0092, 0x8804}, | |
247 | {0x0010, 0x8802}, | |
248 | {0x000d, 0x8805}, | |
249 | {0x0001, 0x8801}, | |
250 | {0x0000, 0x8800}, | |
251 | {0x0018, 0x8805}, | |
252 | {0x0002, 0x8801}, | |
253 | {0x0000, 0x8800}, | |
254 | {0x0065, 0x8805}, | |
255 | {0x0004, 0x8801}, | |
256 | {0x0001, 0x8800}, | |
257 | {0x0021, 0x8805}, | |
258 | {0x0005, 0x8801}, | |
259 | {0x0000, 0x8800}, | |
260 | {0x00aa, 0x8805}, | |
261 | {0x0007, 0x8801}, /* mode 0xaa */ | |
262 | {0x0000, 0x8800}, | |
263 | {0x0004, 0x8805}, | |
264 | {0x0020, 0x8801}, | |
265 | {0x0015, 0x8800}, /* mode 0x0415 */ | |
266 | {0x0002, 0x8805}, | |
267 | {0x0039, 0x8801}, | |
268 | {0x0000, 0x8800}, | |
269 | {0x0010, 0x8805}, | |
270 | {0x0035, 0x8801}, | |
271 | {0x0000, 0x8800}, | |
272 | {0x0049, 0x8805}, | |
273 | {0x0009, 0x8801}, | |
274 | {0x0010, 0x8800}, | |
275 | {0x000b, 0x8805}, | |
276 | {0x0028, 0x8801}, | |
277 | {0x0000, 0x8800}, | |
278 | {0x000f, 0x8805}, | |
279 | {0x003b, 0x8801}, | |
280 | {0x0000, 0x8800}, | |
281 | {0x0000, 0x8805}, | |
282 | {0x003c, 0x8801}, | |
283 | {0x0000, 0x8800}, | |
284 | {0x0002, 0x8502}, | |
285 | {0x0039, 0x8801}, | |
286 | {0x0000, 0x8805}, | |
287 | {0x0000, 0x8800}, | |
288 | ||
289 | {0x0087, 0x8700}, /* overwrite by start */ | |
290 | {0x0081, 0x8702}, | |
291 | {0x0000, 0x8500}, | |
292 | /* {0x0010, 0x8500}, -- Previous line was this */ | |
293 | {0x0002, 0x865b}, | |
294 | {0x0003, 0x865c}, | |
295 | /***************/ | |
296 | {0x0003, 0x8801}, /* 0x121-> 289 */ | |
297 | {0x0021, 0x8805}, | |
298 | {0x0001, 0x8800}, | |
299 | {0x0004, 0x8801}, /* 0x165 -> 357 */ | |
300 | {0x0065, 0x8805}, | |
301 | {0x0001, 0x8800}, | |
302 | {0x0005, 0x8801}, /* 0x2f //blanking control colonne */ | |
303 | {0x002f, 0x8805}, | |
304 | {0x0000, 0x8800}, | |
305 | {0x0006, 0x8801}, /* 0x00 //blanking mode row */ | |
306 | {0x0000, 0x8805}, | |
307 | {0x0000, 0x8800}, | |
308 | {0x000a, 0x8801}, /* 0x01 //0x02 */ | |
309 | {0x0001, 0x8805}, | |
310 | {0x0000, 0x8800}, | |
311 | {0x0009, 0x8801}, /* 0x1061 - setexposure times && pixel clock | |
312 | * 0001 0 | 000 0110 0001 */ | |
313 | {0x0061, 0x8805}, /* 61 31 */ | |
314 | {0x0008, 0x8800}, /* 08 */ | |
315 | {0x0035, 0x8801}, /* 0x14 - set gain general */ | |
316 | {0x001f, 0x8805}, /* 0x14 */ | |
317 | {0x0000, 0x8800}, | |
6c9d3c59 | 318 | {0x000e, 0x8112}, /* white balance - was 30 */ |
6a7eba24 JFM |
319 | {} |
320 | }; | |
321 | ||
6a7eba24 | 322 | /******************** QC Express etch2 stuff ********************/ |
a5ae2062 | 323 | static const __u16 Pb100_1map8300[][2] = { |
6a7eba24 JFM |
324 | /* reg, value */ |
325 | {0x8320, 0x3304}, | |
326 | ||
327 | {0x8303, 0x0125}, /* image area */ | |
328 | {0x8304, 0x0169}, | |
329 | {0x8328, 0x000b}, | |
7879d459 | 330 | {0x833c, 0x0001}, /*fixme: win:07*/ |
6a7eba24 | 331 | |
7879d459 | 332 | {0x832f, 0x1904}, /*fixme: was 0419*/ |
6a7eba24 JFM |
333 | {0x8307, 0x00aa}, |
334 | {0x8301, 0x0003}, | |
335 | {0x8302, 0x000e}, | |
336 | {} | |
337 | }; | |
a5ae2062 | 338 | static const __u16 Pb100_2map8300[][2] = { |
6a7eba24 JFM |
339 | /* reg, value */ |
340 | {0x8339, 0x0000}, | |
341 | {0x8307, 0x00aa}, | |
342 | {} | |
343 | }; | |
344 | ||
a5ae2062 | 345 | static const __u16 spca561_161rev12A_data1[][2] = { |
6c9d3c59 JFM |
346 | {0x29, 0x8118}, /* white balance - was 21 */ |
347 | {0x08, 0x8114}, /* white balance - was 01 */ | |
348 | {0x0e, 0x8112}, /* white balance - was 00 */ | |
349 | {0x00, 0x8102}, /* white balance - new */ | |
6a7eba24 JFM |
350 | {0x92, 0x8804}, |
351 | {0x04, 0x8802}, /* windows uses 08 */ | |
352 | {} | |
353 | }; | |
a5ae2062 | 354 | static const __u16 spca561_161rev12A_data2[][2] = { |
6a7eba24 JFM |
355 | {0x21, 0x8118}, |
356 | {0x10, 0x8500}, | |
357 | {0x07, 0x8601}, | |
358 | {0x07, 0x8602}, | |
359 | {0x04, 0x8501}, | |
360 | {0x21, 0x8118}, | |
361 | ||
362 | {0x07, 0x8201}, /* windows uses 02 */ | |
363 | {0x08, 0x8200}, | |
364 | {0x01, 0x8200}, | |
365 | ||
366 | {0x00, 0x8114}, | |
367 | {0x01, 0x8114}, /* windows uses 00 */ | |
368 | ||
369 | {0x90, 0x8604}, | |
370 | {0x00, 0x8605}, | |
371 | {0xb0, 0x8603}, | |
372 | ||
373 | /* sensor gains */ | |
6c9d3c59 JFM |
374 | {0x07, 0x8601}, /* white balance - new */ |
375 | {0x07, 0x8602}, /* white balance - new */ | |
6a7eba24 JFM |
376 | {0x00, 0x8610}, /* *red */ |
377 | {0x00, 0x8611}, /* 3f *green */ | |
378 | {0x00, 0x8612}, /* green *blue */ | |
379 | {0x00, 0x8613}, /* blue *green */ | |
6c9d3c59 JFM |
380 | {0x43, 0x8614}, /* green *red - white balance - was 0x35 */ |
381 | {0x40, 0x8615}, /* 40 *green - white balance - was 0x35 */ | |
382 | {0x71, 0x8616}, /* 7a *blue - white balance - was 0x35 */ | |
383 | {0x40, 0x8617}, /* 40 *green - white balance - was 0x35 */ | |
6a7eba24 JFM |
384 | |
385 | {0x0c, 0x8620}, /* 0c */ | |
386 | {0xc8, 0x8631}, /* c8 */ | |
387 | {0xc8, 0x8634}, /* c8 */ | |
388 | {0x23, 0x8635}, /* 23 */ | |
389 | {0x1f, 0x8636}, /* 1f */ | |
390 | {0xdd, 0x8637}, /* dd */ | |
391 | {0xe1, 0x8638}, /* e1 */ | |
392 | {0x1d, 0x8639}, /* 1d */ | |
393 | {0x21, 0x863a}, /* 21 */ | |
394 | {0xe3, 0x863b}, /* e3 */ | |
395 | {0xdf, 0x863c}, /* df */ | |
396 | {0xf0, 0x8505}, | |
397 | {0x32, 0x850a}, | |
7879d459 | 398 | /* {0x99, 0x8700}, * - white balance - new (removed) */ |
6a7eba24 JFM |
399 | {} |
400 | }; | |
401 | ||
35dc1b4c JFM |
402 | static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value) |
403 | { | |
404 | int ret; | |
405 | ||
406 | ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
407 | 0, /* request */ | |
408 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
409 | value, index, NULL, 0, 500); | |
410 | PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value); | |
411 | if (ret < 0) | |
412 | PDEBUG(D_ERR, "reg write: error %d", ret); | |
413 | } | |
414 | ||
415 | static void write_vector(struct gspca_dev *gspca_dev, | |
416 | const __u16 data[][2]) | |
6a7eba24 | 417 | { |
35dc1b4c JFM |
418 | struct usb_device *dev = gspca_dev->dev; |
419 | int i; | |
6a7eba24 | 420 | |
35dc1b4c JFM |
421 | i = 0; |
422 | while (data[i][1] != 0) { | |
423 | reg_w_val(dev, data[i][1], data[i][0]); | |
6a7eba24 JFM |
424 | i++; |
425 | } | |
426 | } | |
35dc1b4c JFM |
427 | |
428 | /* read 'len' bytes to gspca_dev->usb_buf */ | |
429 | static void reg_r(struct gspca_dev *gspca_dev, | |
430 | __u16 index, __u16 length) | |
431 | { | |
432 | usb_control_msg(gspca_dev->dev, | |
433 | usb_rcvctrlpipe(gspca_dev->dev, 0), | |
434 | 0, /* request */ | |
435 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
436 | 0, /* value */ | |
437 | index, gspca_dev->usb_buf, length, 500); | |
438 | } | |
439 | ||
440 | /* write 'len' bytes from gspca_dev->usb_buf */ | |
441 | static void reg_w_buf(struct gspca_dev *gspca_dev, | |
442 | __u16 index, __u16 len) | |
443 | { | |
444 | usb_control_msg(gspca_dev->dev, | |
445 | usb_sndctrlpipe(gspca_dev->dev, 0), | |
446 | 0, /* request */ | |
447 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
448 | 0, /* value */ | |
449 | index, gspca_dev->usb_buf, len, 500); | |
450 | } | |
451 | ||
452 | static void i2c_write(struct gspca_dev *gspca_dev, __u16 value, __u16 reg) | |
453 | { | |
454 | int retry = 60; | |
455 | ||
456 | reg_w_val(gspca_dev->dev, 0x8801, reg); | |
457 | reg_w_val(gspca_dev->dev, 0x8805, value); | |
458 | reg_w_val(gspca_dev->dev, 0x8800, value >> 8); | |
459 | do { | |
460 | reg_r(gspca_dev, 0x8803, 1); | |
461 | if (!gspca_dev->usb_buf[0]) | |
462 | return; | |
463 | } while (--retry); | |
464 | } | |
465 | ||
466 | static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) | |
467 | { | |
468 | int retry = 60; | |
469 | __u8 value; | |
470 | ||
471 | reg_w_val(gspca_dev->dev, 0x8804, 0x92); | |
472 | reg_w_val(gspca_dev->dev, 0x8801, reg); | |
473 | reg_w_val(gspca_dev->dev, 0x8802, mode | 0x01); | |
474 | do { | |
475 | reg_r(gspca_dev, 0x8803, 1); | |
476 | if (!gspca_dev->usb_buf[0]) { | |
477 | reg_r(gspca_dev, 0x8800, 1); | |
478 | value = gspca_dev->usb_buf[0]; | |
479 | reg_r(gspca_dev, 0x8805, 1); | |
480 | return ((int) value << 8) | gspca_dev->usb_buf[0]; | |
481 | } | |
482 | } while (--retry); | |
483 | return -1; | |
484 | } | |
485 | ||
486 | static void sensor_mapwrite(struct gspca_dev *gspca_dev, | |
487 | const __u16 (*sensormap)[2]) | |
488 | { | |
489 | while ((*sensormap)[0]) { | |
490 | gspca_dev->usb_buf[0] = (*sensormap)[1]; | |
491 | gspca_dev->usb_buf[1] = (*sensormap)[1] >> 8; | |
492 | reg_w_buf(gspca_dev, (*sensormap)[0], 2); | |
493 | sensormap++; | |
494 | } | |
495 | } | |
496 | ||
f8a04a6f JFM |
497 | static void write_sensor_72a(struct gspca_dev *gspca_dev, |
498 | const __u16 (*sensor)[2]) | |
499 | { | |
500 | while ((*sensor)[0]) { | |
501 | i2c_write(gspca_dev, (*sensor)[1], (*sensor)[0]); | |
502 | sensor++; | |
503 | } | |
504 | } | |
505 | ||
6a7eba24 JFM |
506 | static void init_161rev12A(struct gspca_dev *gspca_dev) |
507 | { | |
6a7eba24 JFM |
508 | write_vector(gspca_dev, spca561_161rev12A_data1); |
509 | sensor_mapwrite(gspca_dev, Pb100_1map8300); | |
7879d459 | 510 | /*fixme: should be in sd_start*/ |
6a7eba24 JFM |
511 | write_vector(gspca_dev, spca561_161rev12A_data2); |
512 | sensor_mapwrite(gspca_dev, Pb100_2map8300); | |
513 | } | |
514 | ||
515 | /* this function is called at probe time */ | |
516 | static int sd_config(struct gspca_dev *gspca_dev, | |
517 | const struct usb_device_id *id) | |
518 | { | |
519 | struct sd *sd = (struct sd *) gspca_dev; | |
6a7eba24 JFM |
520 | struct cam *cam; |
521 | __u16 vendor, product; | |
522 | __u8 data1, data2; | |
523 | ||
524 | /* Read frm global register the USB product and vendor IDs, just to | |
525 | * prove that we can communicate with the device. This works, which | |
526 | * confirms at we are communicating properly and that the device | |
527 | * is a 561. */ | |
739570bb JFM |
528 | reg_r(gspca_dev, 0x8104, 1); |
529 | data1 = gspca_dev->usb_buf[0]; | |
530 | reg_r(gspca_dev, 0x8105, 1); | |
531 | data2 = gspca_dev->usb_buf[0]; | |
6a7eba24 | 532 | vendor = (data2 << 8) | data1; |
739570bb JFM |
533 | reg_r(gspca_dev, 0x8106, 1); |
534 | data1 = gspca_dev->usb_buf[0]; | |
535 | reg_r(gspca_dev, 0x8107, 1); | |
536 | data2 = gspca_dev->usb_buf[0]; | |
6a7eba24 JFM |
537 | product = (data2 << 8) | data1; |
538 | if (vendor != id->idVendor || product != id->idProduct) { | |
539 | PDEBUG(D_PROBE, "Bad vendor / product from device"); | |
540 | return -EINVAL; | |
541 | } | |
9d64fdb1 | 542 | |
6a7eba24 | 543 | cam = &gspca_dev->cam; |
6a7eba24 JFM |
544 | cam->epaddr = 0x01; |
545 | gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */ | |
9d64fdb1 JFM |
546 | |
547 | sd->chip_revision = id->driver_info; | |
b77c0046 JFM |
548 | if (sd->chip_revision == Rev012A) { |
549 | cam->cam_mode = sif_012a_mode; | |
550 | cam->nmodes = ARRAY_SIZE(sif_012a_mode); | |
551 | } else { | |
552 | cam->cam_mode = sif_072a_mode; | |
553 | cam->nmodes = ARRAY_SIZE(sif_072a_mode); | |
554 | } | |
6c9d3c59 JFM |
555 | sd->brightness = BRIGHTNESS_DEF; |
556 | sd->contrast = CONTRAST_DEF; | |
6c9d3c59 | 557 | sd->white = WHITE_DEF; |
7879d459 JFM |
558 | sd->exposure = EXPOSURE_DEF; |
559 | sd->autogain = AUTOGAIN_DEF; | |
560 | sd->gain = GAIN_DEF; | |
d698dc6b | 561 | sd->expo12a = EXPO12A_DEF; |
6a7eba24 JFM |
562 | return 0; |
563 | } | |
564 | ||
012d6b02 JFM |
565 | /* this function is called at probe and resume time */ |
566 | static int sd_init_12a(struct gspca_dev *gspca_dev) | |
6a7eba24 | 567 | { |
7879d459 JFM |
568 | PDEBUG(D_STREAM, "Chip revision: 012a"); |
569 | init_161rev12A(gspca_dev); | |
570 | return 0; | |
571 | } | |
012d6b02 | 572 | static int sd_init_72a(struct gspca_dev *gspca_dev) |
7879d459 JFM |
573 | { |
574 | PDEBUG(D_STREAM, "Chip revision: 072a"); | |
f8a04a6f JFM |
575 | write_vector(gspca_dev, rev72a_init_data1); |
576 | write_sensor_72a(gspca_dev, rev72a_init_sensor1); | |
577 | write_vector(gspca_dev, rev72a_init_data2); | |
578 | write_sensor_72a(gspca_dev, rev72a_init_sensor2); | |
579 | write_vector(gspca_dev, rev72a_init_data3); | |
6a7eba24 JFM |
580 | return 0; |
581 | } | |
582 | ||
5b7ed28e JFM |
583 | /* rev 72a only */ |
584 | static void setbrightness(struct gspca_dev *gspca_dev) | |
6a7eba24 JFM |
585 | { |
586 | struct sd *sd = (struct sd *) gspca_dev; | |
587 | struct usb_device *dev = gspca_dev->dev; | |
5b7ed28e | 588 | __u8 value; |
6a7eba24 | 589 | |
5b7ed28e JFM |
590 | value = sd->brightness; |
591 | ||
592 | /* offsets for white balance */ | |
593 | reg_w_val(dev, 0x8611, value); /* R */ | |
594 | reg_w_val(dev, 0x8612, value); /* Gr */ | |
595 | reg_w_val(dev, 0x8613, value); /* B */ | |
596 | reg_w_val(dev, 0x8614, value); /* Gb */ | |
6a7eba24 JFM |
597 | } |
598 | ||
6c9d3c59 JFM |
599 | static void setwhite(struct gspca_dev *gspca_dev) |
600 | { | |
601 | struct sd *sd = (struct sd *) gspca_dev; | |
602 | __u16 white; | |
5b7ed28e JFM |
603 | __u8 blue, red; |
604 | __u16 reg; | |
6c9d3c59 | 605 | |
7879d459 | 606 | /* try to emulate MS-win as possible */ |
5b7ed28e JFM |
607 | white = sd->white; |
608 | red = 0x20 + white * 3 / 8; | |
609 | blue = 0x90 - white * 5 / 8; | |
610 | if (sd->chip_revision == Rev012A) { | |
611 | reg = 0x8614; | |
612 | } else { | |
613 | reg = 0x8651; | |
614 | red += sd->contrast - 0x20; | |
615 | blue += sd->contrast - 0x20; | |
616 | } | |
617 | reg_w_val(gspca_dev->dev, reg, red); | |
618 | reg_w_val(gspca_dev->dev, reg + 2, blue); | |
619 | } | |
620 | ||
621 | static void setcontrast(struct gspca_dev *gspca_dev) | |
622 | { | |
623 | struct sd *sd = (struct sd *) gspca_dev; | |
624 | struct usb_device *dev = gspca_dev->dev; | |
625 | __u8 value; | |
626 | ||
627 | if (sd->chip_revision != Rev072A) | |
628 | return; | |
629 | value = sd->contrast + 0x20; | |
630 | ||
631 | /* gains for white balance */ | |
632 | setwhite(gspca_dev); | |
633 | /* reg_w_val(dev, 0x8651, value); * R - done by setwhite */ | |
634 | reg_w_val(dev, 0x8652, value); /* Gr */ | |
635 | /* reg_w_val(dev, 0x8653, value); * B - done by setwhite */ | |
636 | reg_w_val(dev, 0x8654, value); /* Gb */ | |
7879d459 JFM |
637 | } |
638 | ||
639 | /* rev 12a only */ | |
640 | static void setexposure(struct gspca_dev *gspca_dev) | |
641 | { | |
642 | struct sd *sd = (struct sd *) gspca_dev; | |
3a1ea705 | 643 | int expo; |
0fc23d20 | 644 | int clock_divider; |
7879d459 | 645 | |
0fc23d20 HG |
646 | /* Register 0x8309 controls exposure for the spca561, |
647 | the basic exposure setting goes from 1-2047, where 1 is completely | |
648 | dark and 2047 is very bright. It not only influences exposure but | |
649 | also the framerate (to allow for longer exposure) from 1 - 300 it | |
650 | only raises the exposure time then from 300 - 600 it halves the | |
651 | framerate to be able to further raise the exposure time and for every | |
652 | 300 more it halves the framerate again. This allows for a maximum | |
653 | exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps). | |
654 | Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12 | |
655 | configure a divider for the base framerate which us used at the | |
656 | exposure setting of 1-300. These bits configure the base framerate | |
657 | according to the following formula: fps = 60 / (value + 2) */ | |
658 | if (sd->exposure < 2048) { | |
659 | expo = sd->exposure; | |
660 | clock_divider = 0; | |
661 | } else { | |
662 | /* Add 900 to make the 0 setting of the second part of the | |
663 | exposure equal to the 2047 setting of the first part. */ | |
664 | expo = (sd->exposure - 2048) + 900; | |
665 | clock_divider = 3; | |
666 | } | |
667 | expo |= clock_divider << 11; | |
35dc1b4c JFM |
668 | gspca_dev->usb_buf[0] = expo; |
669 | gspca_dev->usb_buf[1] = expo >> 8; | |
670 | reg_w_buf(gspca_dev, 0x8309, 2); | |
7879d459 JFM |
671 | } |
672 | ||
673 | /* rev 12a only */ | |
674 | static void setgain(struct gspca_dev *gspca_dev) | |
675 | { | |
676 | struct sd *sd = (struct sd *) gspca_dev; | |
7879d459 | 677 | |
35dc1b4c JFM |
678 | gspca_dev->usb_buf[0] = sd->gain; |
679 | gspca_dev->usb_buf[1] = 0; | |
680 | reg_w_buf(gspca_dev, 0x8335, 2); | |
6c9d3c59 JFM |
681 | } |
682 | ||
cebf3b67 JFM |
683 | static void setautogain(struct gspca_dev *gspca_dev) |
684 | { | |
685 | struct sd *sd = (struct sd *) gspca_dev; | |
686 | ||
d698dc6b JFM |
687 | if (sd->autogain) |
688 | sd->ag_cnt = AG_CNT_START; | |
689 | else | |
690 | sd->ag_cnt = -1; | |
cebf3b67 JFM |
691 | } |
692 | ||
72ab97ce | 693 | static int sd_start_12a(struct gspca_dev *gspca_dev) |
6a7eba24 | 694 | { |
6a7eba24 | 695 | struct usb_device *dev = gspca_dev->dev; |
6a7eba24 | 696 | int mode; |
5b7ed28e JFM |
697 | static const __u8 Reg8391[8] = |
698 | {0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00}; | |
6a7eba24 | 699 | |
c2446b3e | 700 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
7879d459 JFM |
701 | if (mode <= 1) { |
702 | /* Use compression on 320x240 and above */ | |
703 | reg_w_val(dev, 0x8500, 0x10 | mode); | |
704 | } else { | |
705 | /* I couldn't get the compression to work below 320x240 | |
706 | * Fortunately at these resolutions the bandwidth | |
707 | * is sufficient to push raw frames at ~20fps */ | |
708 | reg_w_val(dev, 0x8500, mode); | |
709 | } /* -- qq@kuku.eu.org */ | |
35dc1b4c | 710 | |
5b7ed28e JFM |
711 | gspca_dev->usb_buf[0] = 0xaa; |
712 | gspca_dev->usb_buf[1] = 0x00; | |
713 | reg_w_buf(gspca_dev, 0x8307, 2); | |
714 | /* clock - lower 0x8X values lead to fps > 30 */ | |
715 | reg_w_val(gspca_dev->dev, 0x8700, 0x8a); | |
7879d459 JFM |
716 | /* 0x8f 0x85 0x27 clock */ |
717 | reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20); | |
718 | reg_w_val(gspca_dev->dev, 0x850b, 0x03); | |
5b7ed28e JFM |
719 | memcpy(gspca_dev->usb_buf, Reg8391, 8); |
720 | reg_w_buf(gspca_dev, 0x8391, 8); | |
721 | reg_w_buf(gspca_dev, 0x8390, 8); | |
7879d459 | 722 | setwhite(gspca_dev); |
d698dc6b | 723 | setautogain(gspca_dev); |
5b7ed28e | 724 | /* setgain(gspca_dev); */ |
0fc23d20 | 725 | setexposure(gspca_dev); |
72ab97ce | 726 | return 0; |
7879d459 | 727 | } |
72ab97ce | 728 | static int sd_start_72a(struct gspca_dev *gspca_dev) |
7879d459 JFM |
729 | { |
730 | struct usb_device *dev = gspca_dev->dev; | |
731 | int Clck; | |
732 | int mode; | |
733 | ||
734 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; | |
735 | switch (mode) { | |
736 | default: | |
737 | /* case 0: | |
738 | case 1: */ | |
739 | Clck = 0x25; | |
740 | break; | |
741 | case 2: | |
742 | Clck = 0x22; | |
743 | break; | |
744 | case 3: | |
745 | Clck = 0x21; | |
6a7eba24 JFM |
746 | break; |
747 | } | |
7879d459 JFM |
748 | reg_w_val(dev, 0x8500, mode); /* mode */ |
749 | reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */ | |
750 | reg_w_val(dev, 0x8112, 0x10 | 0x20); | |
5b7ed28e JFM |
751 | setcontrast(gspca_dev); |
752 | /* setbrightness(gspca_dev); * fixme: bad values */ | |
753 | setwhite(gspca_dev); | |
7879d459 | 754 | setautogain(gspca_dev); |
72ab97ce | 755 | return 0; |
6a7eba24 JFM |
756 | } |
757 | ||
758 | static void sd_stopN(struct gspca_dev *gspca_dev) | |
759 | { | |
d698dc6b JFM |
760 | struct sd *sd = (struct sd *) gspca_dev; |
761 | ||
762 | if (sd->chip_revision == Rev012A) { | |
763 | reg_w_val(gspca_dev->dev, 0x8112, 0x0e); | |
764 | } else { | |
765 | reg_w_val(gspca_dev->dev, 0x8112, 0x20); | |
766 | /* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */ | |
767 | } | |
6a7eba24 JFM |
768 | } |
769 | ||
98522a7b | 770 | /* called on streamoff with alt 0 and on disconnect */ |
6a7eba24 JFM |
771 | static void sd_stop0(struct gspca_dev *gspca_dev) |
772 | { | |
d698dc6b JFM |
773 | struct sd *sd = (struct sd *) gspca_dev; |
774 | ||
98522a7b JFM |
775 | if (!gspca_dev->present) |
776 | return; | |
d698dc6b JFM |
777 | if (sd->chip_revision == Rev012A) { |
778 | reg_w_val(gspca_dev->dev, 0x8118, 0x29); | |
779 | reg_w_val(gspca_dev->dev, 0x8114, 0x08); | |
780 | } | |
012d6b02 | 781 | /* reg_w_val(gspca_dev->dev, 0x8114, 0); */ |
6a7eba24 JFM |
782 | } |
783 | ||
cebf3b67 | 784 | static void do_autogain(struct gspca_dev *gspca_dev) |
6a7eba24 JFM |
785 | { |
786 | struct sd *sd = (struct sd *) gspca_dev; | |
cebf3b67 JFM |
787 | int expotimes; |
788 | int pixelclk; | |
789 | int gainG; | |
6a7eba24 JFM |
790 | __u8 R, Gr, Gb, B; |
791 | int y; | |
792 | __u8 luma_mean = 110; | |
793 | __u8 luma_delta = 20; | |
794 | __u8 spring = 4; | |
795 | ||
cebf3b67 JFM |
796 | if (sd->ag_cnt < 0) |
797 | return; | |
798 | if (--sd->ag_cnt >= 0) | |
799 | return; | |
800 | sd->ag_cnt = AG_CNT_START; | |
801 | ||
6a7eba24 JFM |
802 | switch (sd->chip_revision) { |
803 | case Rev072A: | |
739570bb JFM |
804 | reg_r(gspca_dev, 0x8621, 1); |
805 | Gr = gspca_dev->usb_buf[0]; | |
806 | reg_r(gspca_dev, 0x8622, 1); | |
807 | R = gspca_dev->usb_buf[0]; | |
808 | reg_r(gspca_dev, 0x8623, 1); | |
809 | B = gspca_dev->usb_buf[0]; | |
810 | reg_r(gspca_dev, 0x8624, 1); | |
811 | Gb = gspca_dev->usb_buf[0]; | |
6a7eba24 JFM |
812 | y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8; |
813 | /* u= (128*B-(43*(Gr+Gb+R))) >> 8; */ | |
814 | /* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */ | |
815 | /* PDEBUG(D_CONF,"reading Y %d U %d V %d ",y,u,v); */ | |
816 | ||
817 | if (y < luma_mean - luma_delta || | |
818 | y > luma_mean + luma_delta) { | |
819 | expotimes = i2c_read(gspca_dev, 0x09, 0x10); | |
820 | pixelclk = 0x0800; | |
821 | expotimes = expotimes & 0x07ff; | |
822 | /* PDEBUG(D_PACK, | |
823 | "Exposition Times 0x%03X Clock 0x%04X ", | |
824 | expotimes,pixelclk); */ | |
825 | gainG = i2c_read(gspca_dev, 0x35, 0x10); | |
826 | /* PDEBUG(D_PACK, | |
827 | "reading Gain register %d", gainG); */ | |
828 | ||
829 | expotimes += (luma_mean - y) >> spring; | |
830 | gainG += (luma_mean - y) / 50; | |
831 | /* PDEBUG(D_PACK, | |
832 | "compute expotimes %d gain %d", | |
833 | expotimes,gainG); */ | |
834 | ||
835 | if (gainG > 0x3f) | |
836 | gainG = 0x3f; | |
35dc1b4c | 837 | else if (gainG < 3) |
6a7eba24 JFM |
838 | gainG = 3; |
839 | i2c_write(gspca_dev, gainG, 0x35); | |
840 | ||
35dc1b4c | 841 | if (expotimes > 0x0256) |
6a7eba24 | 842 | expotimes = 0x0256; |
35dc1b4c | 843 | else if (expotimes < 3) |
6a7eba24 JFM |
844 | expotimes = 3; |
845 | i2c_write(gspca_dev, expotimes | pixelclk, 0x09); | |
846 | } | |
847 | break; | |
848 | case Rev012A: | |
d698dc6b JFM |
849 | reg_r(gspca_dev, 0x8330, 2); |
850 | if (gspca_dev->usb_buf[1] > 0x08) { | |
35dc1b4c JFM |
851 | gspca_dev->usb_buf[0] = ++sd->expo12a; |
852 | gspca_dev->usb_buf[1] = 0; | |
853 | reg_w_buf(gspca_dev, 0x8339, 2); | |
d698dc6b | 854 | } else if (gspca_dev->usb_buf[1] < 0x02) { |
35dc1b4c JFM |
855 | gspca_dev->usb_buf[0] = --sd->expo12a; |
856 | gspca_dev->usb_buf[1] = 0; | |
857 | reg_w_buf(gspca_dev, 0x8339, 2); | |
d698dc6b | 858 | } |
6a7eba24 JFM |
859 | break; |
860 | } | |
861 | } | |
862 | ||
863 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |
864 | struct gspca_frame *frame, /* target */ | |
865 | __u8 *data, /* isoc packet */ | |
866 | int len) /* iso packet length */ | |
867 | { | |
0fc23d20 HG |
868 | struct sd *sd = (struct sd *) gspca_dev; |
869 | ||
35dc1b4c JFM |
870 | switch (data[0]) { /* sequence number */ |
871 | case 0: /* start of frame */ | |
6a7eba24 JFM |
872 | frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, |
873 | data, 0); | |
6a7eba24 JFM |
874 | data += SPCA561_OFFSET_DATA; |
875 | len -= SPCA561_OFFSET_DATA; | |
876 | if (data[1] & 0x10) { | |
877 | /* compressed bayer */ | |
878 | gspca_frame_add(gspca_dev, FIRST_PACKET, | |
879 | frame, data, len); | |
880 | } else { | |
54ab92ca | 881 | /* raw bayer (with a header, which we skip) */ |
0fc23d20 HG |
882 | if (sd->chip_revision == Rev012A) { |
883 | data += 20; | |
884 | len -= 20; | |
885 | } else { | |
886 | data += 16; | |
887 | len -= 16; | |
888 | } | |
6a7eba24 JFM |
889 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
890 | frame, data, len); | |
891 | } | |
892 | return; | |
35dc1b4c | 893 | case 0xff: /* drop (empty mpackets) */ |
6a7eba24 JFM |
894 | return; |
895 | } | |
896 | data++; | |
897 | len--; | |
898 | gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); | |
899 | } | |
900 | ||
7879d459 | 901 | /* rev 72a only */ |
6a7eba24 JFM |
902 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) |
903 | { | |
904 | struct sd *sd = (struct sd *) gspca_dev; | |
905 | ||
906 | sd->brightness = val; | |
907 | if (gspca_dev->streaming) | |
908 | setbrightness(gspca_dev); | |
909 | return 0; | |
910 | } | |
911 | ||
912 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) | |
913 | { | |
914 | struct sd *sd = (struct sd *) gspca_dev; | |
915 | ||
6a7eba24 JFM |
916 | *val = sd->brightness; |
917 | return 0; | |
918 | } | |
919 | ||
7879d459 | 920 | /* rev 72a only */ |
6a7eba24 JFM |
921 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) |
922 | { | |
923 | struct sd *sd = (struct sd *) gspca_dev; | |
924 | ||
925 | sd->contrast = val; | |
926 | if (gspca_dev->streaming) | |
927 | setcontrast(gspca_dev); | |
928 | return 0; | |
929 | } | |
930 | ||
931 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) | |
932 | { | |
933 | struct sd *sd = (struct sd *) gspca_dev; | |
934 | ||
6a7eba24 JFM |
935 | *val = sd->contrast; |
936 | return 0; | |
937 | } | |
938 | ||
939 | static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) | |
940 | { | |
941 | struct sd *sd = (struct sd *) gspca_dev; | |
942 | ||
943 | sd->autogain = val; | |
cebf3b67 JFM |
944 | if (gspca_dev->streaming) |
945 | setautogain(gspca_dev); | |
6a7eba24 JFM |
946 | return 0; |
947 | } | |
948 | ||
949 | static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) | |
950 | { | |
951 | struct sd *sd = (struct sd *) gspca_dev; | |
952 | ||
953 | *val = sd->autogain; | |
954 | return 0; | |
955 | } | |
956 | ||
6c9d3c59 JFM |
957 | static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val) |
958 | { | |
959 | struct sd *sd = (struct sd *) gspca_dev; | |
960 | ||
961 | sd->white = val; | |
962 | if (gspca_dev->streaming) | |
963 | setwhite(gspca_dev); | |
964 | return 0; | |
965 | } | |
966 | ||
967 | static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val) | |
968 | { | |
969 | struct sd *sd = (struct sd *) gspca_dev; | |
970 | ||
971 | *val = sd->white; | |
972 | return 0; | |
973 | } | |
974 | ||
7879d459 JFM |
975 | /* rev12a only */ |
976 | static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) | |
977 | { | |
978 | struct sd *sd = (struct sd *) gspca_dev; | |
979 | ||
980 | sd->exposure = val; | |
981 | if (gspca_dev->streaming) | |
982 | setexposure(gspca_dev); | |
983 | return 0; | |
984 | } | |
985 | ||
986 | static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) | |
987 | { | |
988 | struct sd *sd = (struct sd *) gspca_dev; | |
989 | ||
990 | *val = sd->exposure; | |
991 | return 0; | |
992 | } | |
993 | ||
994 | /* rev12a only */ | |
995 | static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) | |
996 | { | |
997 | struct sd *sd = (struct sd *) gspca_dev; | |
998 | ||
999 | sd->gain = val; | |
1000 | if (gspca_dev->streaming) | |
1001 | setgain(gspca_dev); | |
1002 | return 0; | |
1003 | } | |
1004 | ||
1005 | static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) | |
1006 | { | |
1007 | struct sd *sd = (struct sd *) gspca_dev; | |
1008 | ||
1009 | *val = sd->gain; | |
1010 | return 0; | |
1011 | } | |
1012 | ||
1013 | /* control tables */ | |
1014 | static struct ctrl sd_ctrls_12a[] = { | |
1015 | { | |
1016 | { | |
1017 | .id = V4L2_CID_DO_WHITE_BALANCE, | |
1018 | .type = V4L2_CTRL_TYPE_INTEGER, | |
695ebd12 | 1019 | .name = "White Balance", |
7879d459 JFM |
1020 | .minimum = WHITE_MIN, |
1021 | .maximum = WHITE_MAX, | |
1022 | .step = 1, | |
1023 | .default_value = WHITE_DEF, | |
1024 | }, | |
1025 | .set = sd_setwhite, | |
1026 | .get = sd_getwhite, | |
1027 | }, | |
1028 | { | |
1029 | { | |
1030 | .id = V4L2_CID_EXPOSURE, | |
1031 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1032 | .name = "Exposure", | |
1033 | .minimum = EXPOSURE_MIN, | |
1034 | .maximum = EXPOSURE_MAX, | |
1035 | .step = 1, | |
1036 | .default_value = EXPOSURE_DEF, | |
1037 | }, | |
1038 | .set = sd_setexposure, | |
1039 | .get = sd_getexposure, | |
1040 | }, | |
1041 | { | |
1042 | { | |
1043 | .id = V4L2_CID_AUTOGAIN, | |
1044 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
1045 | .name = "Auto Gain", | |
1046 | .minimum = AUTOGAIN_MIN, | |
1047 | .maximum = AUTOGAIN_MAX, | |
1048 | .step = 1, | |
1049 | .default_value = AUTOGAIN_DEF, | |
1050 | }, | |
1051 | .set = sd_setautogain, | |
1052 | .get = sd_getautogain, | |
1053 | }, | |
1054 | { | |
1055 | { | |
1056 | .id = V4L2_CID_GAIN, | |
1057 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1058 | .name = "Gain", | |
1059 | .minimum = GAIN_MIN, | |
1060 | .maximum = GAIN_MAX, | |
1061 | .step = 1, | |
1062 | .default_value = GAIN_DEF, | |
1063 | }, | |
1064 | .set = sd_setgain, | |
1065 | .get = sd_getgain, | |
1066 | }, | |
1067 | }; | |
1068 | ||
1069 | static struct ctrl sd_ctrls_72a[] = { | |
5b7ed28e JFM |
1070 | { |
1071 | { | |
1072 | .id = V4L2_CID_DO_WHITE_BALANCE, | |
1073 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1074 | .name = "White Balance", | |
1075 | .minimum = WHITE_MIN, | |
1076 | .maximum = WHITE_MAX, | |
1077 | .step = 1, | |
1078 | .default_value = WHITE_DEF, | |
1079 | }, | |
1080 | .set = sd_setwhite, | |
1081 | .get = sd_getwhite, | |
1082 | }, | |
7879d459 JFM |
1083 | { |
1084 | { | |
1085 | .id = V4L2_CID_BRIGHTNESS, | |
1086 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1087 | .name = "Brightness", | |
1088 | .minimum = BRIGHTNESS_MIN, | |
1089 | .maximum = BRIGHTNESS_MAX, | |
1090 | .step = 1, | |
1091 | .default_value = BRIGHTNESS_DEF, | |
1092 | }, | |
1093 | .set = sd_setbrightness, | |
1094 | .get = sd_getbrightness, | |
1095 | }, | |
1096 | { | |
1097 | { | |
1098 | .id = V4L2_CID_CONTRAST, | |
1099 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1100 | .name = "Contrast", | |
1101 | .minimum = CONTRAST_MIN, | |
1102 | .maximum = CONTRAST_MAX, | |
1103 | .step = 1, | |
1104 | .default_value = CONTRAST_DEF, | |
1105 | }, | |
1106 | .set = sd_setcontrast, | |
1107 | .get = sd_getcontrast, | |
1108 | }, | |
1109 | { | |
1110 | { | |
1111 | .id = V4L2_CID_AUTOGAIN, | |
1112 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
1113 | .name = "Auto Gain", | |
1114 | .minimum = AUTOGAIN_MIN, | |
1115 | .maximum = AUTOGAIN_MAX, | |
1116 | .step = 1, | |
1117 | .default_value = AUTOGAIN_DEF, | |
1118 | }, | |
1119 | .set = sd_setautogain, | |
1120 | .get = sd_getautogain, | |
1121 | }, | |
1122 | }; | |
1123 | ||
6a7eba24 | 1124 | /* sub-driver description */ |
7879d459 | 1125 | static const struct sd_desc sd_desc_12a = { |
6a7eba24 | 1126 | .name = MODULE_NAME, |
7879d459 JFM |
1127 | .ctrls = sd_ctrls_12a, |
1128 | .nctrls = ARRAY_SIZE(sd_ctrls_12a), | |
6a7eba24 | 1129 | .config = sd_config, |
012d6b02 | 1130 | .init = sd_init_12a, |
7879d459 JFM |
1131 | .start = sd_start_12a, |
1132 | .stopN = sd_stopN, | |
1133 | .stop0 = sd_stop0, | |
7879d459 JFM |
1134 | .pkt_scan = sd_pkt_scan, |
1135 | /* .dq_callback = do_autogain, * fixme */ | |
1136 | }; | |
1137 | static const struct sd_desc sd_desc_72a = { | |
1138 | .name = MODULE_NAME, | |
1139 | .ctrls = sd_ctrls_72a, | |
1140 | .nctrls = ARRAY_SIZE(sd_ctrls_72a), | |
1141 | .config = sd_config, | |
012d6b02 | 1142 | .init = sd_init_72a, |
7879d459 | 1143 | .start = sd_start_72a, |
6a7eba24 JFM |
1144 | .stopN = sd_stopN, |
1145 | .stop0 = sd_stop0, | |
6a7eba24 | 1146 | .pkt_scan = sd_pkt_scan, |
cebf3b67 | 1147 | .dq_callback = do_autogain, |
6a7eba24 | 1148 | }; |
7879d459 JFM |
1149 | static const struct sd_desc *sd_desc[2] = { |
1150 | &sd_desc_12a, | |
1151 | &sd_desc_72a | |
1152 | }; | |
6a7eba24 JFM |
1153 | |
1154 | /* -- module initialisation -- */ | |
a5ae2062 | 1155 | static const __devinitdata struct usb_device_id device_table[] = { |
87581aa5 JFM |
1156 | {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, |
1157 | {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, | |
1158 | {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, | |
1159 | {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A}, | |
1160 | {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A}, | |
1161 | {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A}, | |
1162 | {USB_DEVICE(0x046d, 0x092b), .driver_info = Rev012A}, | |
1163 | {USB_DEVICE(0x046d, 0x092c), .driver_info = Rev012A}, | |
1164 | {USB_DEVICE(0x046d, 0x092d), .driver_info = Rev012A}, | |
1165 | {USB_DEVICE(0x046d, 0x092e), .driver_info = Rev012A}, | |
1166 | {USB_DEVICE(0x046d, 0x092f), .driver_info = Rev012A}, | |
1167 | {USB_DEVICE(0x04fc, 0x0561), .driver_info = Rev072A}, | |
1168 | {USB_DEVICE(0x060b, 0xa001), .driver_info = Rev072A}, | |
1169 | {USB_DEVICE(0x10fd, 0x7e50), .driver_info = Rev072A}, | |
1170 | {USB_DEVICE(0xabcd, 0xcdee), .driver_info = Rev072A}, | |
6a7eba24 JFM |
1171 | {} |
1172 | }; | |
1173 | ||
1174 | MODULE_DEVICE_TABLE(usb, device_table); | |
1175 | ||
1176 | /* -- device connect -- */ | |
1177 | static int sd_probe(struct usb_interface *intf, | |
1178 | const struct usb_device_id *id) | |
1179 | { | |
7879d459 JFM |
1180 | return gspca_dev_probe(intf, id, |
1181 | sd_desc[id->driver_info], | |
1182 | sizeof(struct sd), | |
6a7eba24 JFM |
1183 | THIS_MODULE); |
1184 | } | |
1185 | ||
1186 | static struct usb_driver sd_driver = { | |
1187 | .name = MODULE_NAME, | |
1188 | .id_table = device_table, | |
1189 | .probe = sd_probe, | |
1190 | .disconnect = gspca_disconnect, | |
6a709749 JFM |
1191 | #ifdef CONFIG_PM |
1192 | .suspend = gspca_suspend, | |
1193 | .resume = gspca_resume, | |
1194 | #endif | |
6a7eba24 JFM |
1195 | }; |
1196 | ||
1197 | /* -- module insert / remove -- */ | |
1198 | static int __init sd_mod_init(void) | |
1199 | { | |
1200 | if (usb_register(&sd_driver) < 0) | |
1201 | return -1; | |
10b0e96e | 1202 | PDEBUG(D_PROBE, "registered"); |
6a7eba24 JFM |
1203 | return 0; |
1204 | } | |
1205 | static void __exit sd_mod_exit(void) | |
1206 | { | |
1207 | usb_deregister(&sd_driver); | |
1208 | PDEBUG(D_PROBE, "deregistered"); | |
1209 | } | |
1210 | ||
1211 | module_init(sd_mod_init); | |
1212 | module_exit(sd_mod_exit); |