Commit | Line | Data |
---|---|---|
1408b847 | 1 | /* |
ae251e6b | 2 | * Pixart PAC7302 driver |
1408b847 | 3 | * |
ae251e6b JFM |
4 | * Copyright (C) 2008-2012 Jean-Francois Moine <http://moinejf.free.fr> |
5 | * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li | |
1408b847 | 6 | * |
cc2f82c2 | 7 | * Separated from Pixart PAC7311 library by Márton Németh |
aed6f1b5 MN |
8 | * Camera button input handling by Márton Németh <nm127@freemail.hu> |
9 | * Copyright (C) 2009-2010 Márton Németh <nm127@freemail.hu> | |
1408b847 MN |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | /* Some documentation about various registers as determined by trial and error. | |
1408b847 MN |
27 | |
28 | Register page 1: | |
29 | ||
30 | Address Description | |
1408b847 | 31 | 0x78 Global control, bit 6 controls the LED (inverted) |
1408b847 | 32 | |
5fb2dde2 | 33 | Register page 3: |
1408b847 MN |
34 | |
35 | Address Description | |
5fb2dde2 | 36 | 0x02 Clock divider 3-63, fps = 90 / val. Must be a multiple of 3 on |
1408b847 | 37 | the 7302, so one of 3, 6, 9, ..., except when between 6 and 12? |
5fb2dde2 HG |
38 | 0x03 Variable framerate ctrl reg2==3: 0 -> ~30 fps, 255 -> ~22fps |
39 | 0x04 Another var framerate ctrl reg2==3, reg3==0: 0 -> ~30 fps, | |
40 | 63 -> ~27 fps, the 2 msb's must always be 1 !! | |
41 | 0x05 Another var framerate ctrl reg2==3, reg3==0, reg4==0xc0: | |
42 | 1 -> ~30 fps, 2 -> ~20 fps | |
43 | 0x0e Exposure bits 0-7, 0-448, 0 = use full frame time | |
44 | 0x0f Exposure bit 8, 0-448, 448 = no exposure at all | |
45 | 0x10 Master gain 0-31 | |
1408b847 | 46 | 0x21 Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused |
265a8098 MN |
47 | |
48 | The registers are accessed in the following functions: | |
49 | ||
50 | Page | Register | Function | |
51 | -----+------------+--------------------------------------------------- | |
52 | 0 | 0x0f..0x20 | setcolors() | |
53 | 0 | 0xa2..0xab | setbrightcont() | |
54 | 0 | 0xc5 | setredbalance() | |
23fbee6f | 55 | 0 | 0xc6 | setwhitebalance() |
265a8098 MN |
56 | 0 | 0xc7 | setbluebalance() |
57 | 0 | 0xdc | setbrightcont(), setcolors() | |
58 | 3 | 0x02 | setexposure() | |
59 | 3 | 0x10 | setgain() | |
60 | 3 | 0x11 | setcolors(), setgain(), setexposure(), sethvflip() | |
61 | 3 | 0x21 | sethvflip() | |
1408b847 MN |
62 | */ |
63 | ||
133a9fe9 JP |
64 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
65 | ||
aed6f1b5 | 66 | #include <linux/input.h> |
6763cc0e | 67 | #include <media/v4l2-chip-ident.h> |
1408b847 | 68 | #include "gspca.h" |
ac399cd3 JFM |
69 | /* Include pac common sof detection functions */ |
70 | #include "pac_common.h" | |
1408b847 | 71 | |
ae251e6b JFM |
72 | MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>, " |
73 | "Thomas Kaiser thomas@kaiser-linux.li"); | |
1408b847 MN |
74 | MODULE_DESCRIPTION("Pixart PAC7302"); |
75 | MODULE_LICENSE("GPL"); | |
76 | ||
aa5b7925 JFM |
77 | enum e_ctrl { |
78 | BRIGHTNESS, | |
79 | CONTRAST, | |
80 | COLORS, | |
81 | WHITE_BALANCE, | |
82 | RED_BALANCE, | |
83 | BLUE_BALANCE, | |
84 | GAIN, | |
85 | AUTOGAIN, | |
86 | EXPOSURE, | |
87 | VFLIP, | |
88 | HFLIP, | |
89 | NCTRLS /* number of controls */ | |
90 | }; | |
91 | ||
1408b847 MN |
92 | struct sd { |
93 | struct gspca_dev gspca_dev; /* !! must be the first item */ | |
94 | ||
aa5b7925 JFM |
95 | struct gspca_ctrl ctrls[NCTRLS]; |
96 | ||
fe2b6032 JFM |
97 | u8 flags; |
98 | #define FL_HFLIP 0x01 /* mirrored by default */ | |
99 | #define FL_VFLIP 0x02 /* vertical flipped by default */ | |
1408b847 MN |
100 | |
101 | u8 sof_read; | |
ac399cd3 | 102 | s8 autogain_ignore_frames; |
1408b847 MN |
103 | |
104 | atomic_t avg_lum; | |
105 | }; | |
106 | ||
107 | /* V4L2 controls supported by the driver */ | |
aa5b7925 JFM |
108 | static void setbrightcont(struct gspca_dev *gspca_dev); |
109 | static void setcolors(struct gspca_dev *gspca_dev); | |
110 | static void setwhitebalance(struct gspca_dev *gspca_dev); | |
111 | static void setredbalance(struct gspca_dev *gspca_dev); | |
112 | static void setbluebalance(struct gspca_dev *gspca_dev); | |
113 | static void setgain(struct gspca_dev *gspca_dev); | |
114 | static void setexposure(struct gspca_dev *gspca_dev); | |
ac399cd3 | 115 | static void setautogain(struct gspca_dev *gspca_dev); |
aa5b7925 | 116 | static void sethvflip(struct gspca_dev *gspca_dev); |
1408b847 | 117 | |
7e64dc4c | 118 | static const struct ctrl sd_ctrls[] = { |
aa5b7925 | 119 | [BRIGHTNESS] = { |
1408b847 MN |
120 | { |
121 | .id = V4L2_CID_BRIGHTNESS, | |
122 | .type = V4L2_CTRL_TYPE_INTEGER, | |
123 | .name = "Brightness", | |
124 | .minimum = 0, | |
125 | #define BRIGHTNESS_MAX 0x20 | |
126 | .maximum = BRIGHTNESS_MAX, | |
127 | .step = 1, | |
aa5b7925 | 128 | .default_value = 0x10, |
1408b847 | 129 | }, |
aa5b7925 | 130 | .set_control = setbrightcont |
1408b847 | 131 | }, |
aa5b7925 | 132 | [CONTRAST] = { |
1408b847 MN |
133 | { |
134 | .id = V4L2_CID_CONTRAST, | |
135 | .type = V4L2_CTRL_TYPE_INTEGER, | |
136 | .name = "Contrast", | |
137 | .minimum = 0, | |
138 | #define CONTRAST_MAX 255 | |
139 | .maximum = CONTRAST_MAX, | |
140 | .step = 1, | |
aa5b7925 | 141 | .default_value = 127, |
1408b847 | 142 | }, |
aa5b7925 | 143 | .set_control = setbrightcont |
1408b847 | 144 | }, |
aa5b7925 | 145 | [COLORS] = { |
1408b847 MN |
146 | { |
147 | .id = V4L2_CID_SATURATION, | |
148 | .type = V4L2_CTRL_TYPE_INTEGER, | |
149 | .name = "Saturation", | |
150 | .minimum = 0, | |
151 | #define COLOR_MAX 255 | |
152 | .maximum = COLOR_MAX, | |
153 | .step = 1, | |
aa5b7925 | 154 | .default_value = 127 |
1408b847 | 155 | }, |
aa5b7925 | 156 | .set_control = setcolors |
1408b847 | 157 | }, |
aa5b7925 | 158 | [WHITE_BALANCE] = { |
23fbee6f MN |
159 | { |
160 | .id = V4L2_CID_WHITE_BALANCE_TEMPERATURE, | |
161 | .type = V4L2_CTRL_TYPE_INTEGER, | |
162 | .name = "White Balance", | |
163 | .minimum = 0, | |
164 | .maximum = 255, | |
165 | .step = 1, | |
aa5b7925 | 166 | .default_value = 4, |
23fbee6f | 167 | }, |
aa5b7925 | 168 | .set_control = setwhitebalance |
23fbee6f | 169 | }, |
aa5b7925 | 170 | [RED_BALANCE] = { |
265a8098 MN |
171 | { |
172 | .id = V4L2_CID_RED_BALANCE, | |
173 | .type = V4L2_CTRL_TYPE_INTEGER, | |
174 | .name = "Red", | |
175 | .minimum = 0, | |
176 | .maximum = 3, | |
177 | .step = 1, | |
aa5b7925 | 178 | .default_value = 1, |
265a8098 | 179 | }, |
aa5b7925 | 180 | .set_control = setredbalance |
265a8098 | 181 | }, |
aa5b7925 | 182 | [BLUE_BALANCE] = { |
265a8098 MN |
183 | { |
184 | .id = V4L2_CID_BLUE_BALANCE, | |
185 | .type = V4L2_CTRL_TYPE_INTEGER, | |
186 | .name = "Blue", | |
187 | .minimum = 0, | |
188 | .maximum = 3, | |
189 | .step = 1, | |
aa5b7925 | 190 | .default_value = 1, |
265a8098 | 191 | }, |
aa5b7925 | 192 | .set_control = setbluebalance |
265a8098 | 193 | }, |
aa5b7925 | 194 | [GAIN] = { |
1408b847 MN |
195 | { |
196 | .id = V4L2_CID_GAIN, | |
197 | .type = V4L2_CTRL_TYPE_INTEGER, | |
198 | .name = "Gain", | |
199 | .minimum = 0, | |
aa5b7925 | 200 | .maximum = 255, |
1408b847 MN |
201 | .step = 1, |
202 | #define GAIN_DEF 127 | |
203 | #define GAIN_KNEE 255 /* Gain seems to cause little noise on the pac73xx */ | |
204 | .default_value = GAIN_DEF, | |
205 | }, | |
aa5b7925 | 206 | .set_control = setgain |
1408b847 | 207 | }, |
aa5b7925 | 208 | [EXPOSURE] = { |
1408b847 MN |
209 | { |
210 | .id = V4L2_CID_EXPOSURE, | |
211 | .type = V4L2_CTRL_TYPE_INTEGER, | |
212 | .name = "Exposure", | |
213 | .minimum = 0, | |
5fb2dde2 | 214 | .maximum = 1023, |
1408b847 | 215 | .step = 1, |
5fb2dde2 HG |
216 | #define EXPOSURE_DEF 66 /* 33 ms / 30 fps */ |
217 | #define EXPOSURE_KNEE 133 /* 66 ms / 15 fps */ | |
1408b847 MN |
218 | .default_value = EXPOSURE_DEF, |
219 | }, | |
aa5b7925 | 220 | .set_control = setexposure |
1408b847 | 221 | }, |
aa5b7925 | 222 | [AUTOGAIN] = { |
1408b847 MN |
223 | { |
224 | .id = V4L2_CID_AUTOGAIN, | |
225 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
226 | .name = "Auto Gain", | |
227 | .minimum = 0, | |
228 | .maximum = 1, | |
229 | .step = 1, | |
230 | #define AUTOGAIN_DEF 1 | |
231 | .default_value = AUTOGAIN_DEF, | |
232 | }, | |
ac399cd3 | 233 | .set_control = setautogain, |
1408b847 | 234 | }, |
aa5b7925 | 235 | [HFLIP] = { |
1408b847 MN |
236 | { |
237 | .id = V4L2_CID_HFLIP, | |
238 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
239 | .name = "Mirror", | |
240 | .minimum = 0, | |
241 | .maximum = 1, | |
242 | .step = 1, | |
aa5b7925 | 243 | .default_value = 0, |
1408b847 | 244 | }, |
aa5b7925 | 245 | .set_control = sethvflip, |
1408b847 | 246 | }, |
aa5b7925 | 247 | [VFLIP] = { |
1408b847 MN |
248 | { |
249 | .id = V4L2_CID_VFLIP, | |
250 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
251 | .name = "Vflip", | |
252 | .minimum = 0, | |
253 | .maximum = 1, | |
254 | .step = 1, | |
aa5b7925 | 255 | .default_value = 0, |
1408b847 | 256 | }, |
aa5b7925 | 257 | .set_control = sethvflip |
1408b847 MN |
258 | }, |
259 | }; | |
260 | ||
261 | static const struct v4l2_pix_format vga_mode[] = { | |
262 | {640, 480, V4L2_PIX_FMT_PJPG, V4L2_FIELD_NONE, | |
263 | .bytesperline = 640, | |
264 | .sizeimage = 640 * 480 * 3 / 8 + 590, | |
265 | .colorspace = V4L2_COLORSPACE_JPEG, | |
ae251e6b | 266 | }, |
1408b847 MN |
267 | }; |
268 | ||
269 | #define LOAD_PAGE3 255 | |
1408b847 MN |
270 | #define END_OF_SEQUENCE 0 |
271 | ||
ae251e6b | 272 | static const u8 init_7302[] = { |
1408b847 MN |
273 | /* index,value */ |
274 | 0xff, 0x01, /* page 1 */ | |
275 | 0x78, 0x00, /* deactivate */ | |
276 | 0xff, 0x01, | |
277 | 0x78, 0x40, /* led off */ | |
278 | }; | |
ae251e6b | 279 | static const u8 start_7302[] = { |
1408b847 MN |
280 | /* index, len, [value]* */ |
281 | 0xff, 1, 0x00, /* page 0 */ | |
282 | 0x00, 12, 0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80, | |
283 | 0x00, 0x00, 0x00, 0x00, | |
284 | 0x0d, 24, 0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00, | |
285 | 0x07, 0xc8, 0x00, 0xea, 0x07, 0xcf, 0x07, 0xf7, | |
286 | 0x07, 0x7e, 0x01, 0x0b, 0x00, 0x00, 0x00, 0x11, | |
287 | 0x26, 2, 0xaa, 0xaa, | |
288 | 0x2e, 1, 0x31, | |
289 | 0x38, 1, 0x01, | |
290 | 0x3a, 3, 0x14, 0xff, 0x5a, | |
291 | 0x43, 11, 0x00, 0x0a, 0x18, 0x11, 0x01, 0x2c, 0x88, 0x11, | |
292 | 0x00, 0x54, 0x11, | |
293 | 0x55, 1, 0x00, | |
ae251e6b | 294 | 0x62, 4, 0x10, 0x1e, 0x1e, 0x18, |
1408b847 MN |
295 | 0x6b, 1, 0x00, |
296 | 0x6e, 3, 0x08, 0x06, 0x00, | |
297 | 0x72, 3, 0x00, 0xff, 0x00, | |
298 | 0x7d, 23, 0x01, 0x01, 0x58, 0x46, 0x50, 0x3c, 0x50, 0x3c, | |
299 | 0x54, 0x46, 0x54, 0x56, 0x52, 0x50, 0x52, 0x50, | |
300 | 0x56, 0x64, 0xa4, 0x00, 0xda, 0x00, 0x00, | |
301 | 0xa2, 10, 0x22, 0x2c, 0x3c, 0x54, 0x69, 0x7c, 0x9c, 0xb9, | |
302 | 0xd2, 0xeb, | |
303 | 0xaf, 1, 0x02, | |
304 | 0xb5, 2, 0x08, 0x08, | |
305 | 0xb8, 2, 0x08, 0x88, | |
306 | 0xc4, 4, 0xae, 0x01, 0x04, 0x01, | |
307 | 0xcc, 1, 0x00, | |
308 | 0xd1, 11, 0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9, | |
309 | 0xc1, 0xd7, 0xec, | |
310 | 0xdc, 1, 0x01, | |
311 | 0xff, 1, 0x01, /* page 1 */ | |
312 | 0x12, 3, 0x02, 0x00, 0x01, | |
313 | 0x3e, 2, 0x00, 0x00, | |
314 | 0x76, 5, 0x01, 0x20, 0x40, 0x00, 0xf2, | |
315 | 0x7c, 1, 0x00, | |
316 | 0x7f, 10, 0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20, | |
317 | 0x02, 0x00, | |
318 | 0x96, 5, 0x01, 0x10, 0x04, 0x01, 0x04, | |
319 | 0xc8, 14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, | |
320 | 0x07, 0x00, 0x01, 0x07, 0x04, 0x01, | |
321 | 0xd8, 1, 0x01, | |
322 | 0xdb, 2, 0x00, 0x01, | |
323 | 0xde, 7, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00, | |
324 | 0xe6, 4, 0x00, 0x00, 0x00, 0x01, | |
325 | 0xeb, 1, 0x00, | |
326 | 0xff, 1, 0x02, /* page 2 */ | |
327 | 0x22, 1, 0x00, | |
328 | 0xff, 1, 0x03, /* page 3 */ | |
329 | 0, LOAD_PAGE3, /* load the page 3 */ | |
330 | 0x11, 1, 0x01, | |
331 | 0xff, 1, 0x02, /* page 2 */ | |
332 | 0x13, 1, 0x00, | |
333 | 0x22, 4, 0x1f, 0xa4, 0xf0, 0x96, | |
334 | 0x27, 2, 0x14, 0x0c, | |
335 | 0x2a, 5, 0xc8, 0x00, 0x18, 0x12, 0x22, | |
336 | 0x64, 8, 0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44, | |
337 | 0x6e, 1, 0x08, | |
338 | 0xff, 1, 0x01, /* page 1 */ | |
339 | 0x78, 1, 0x00, | |
340 | 0, END_OF_SEQUENCE /* end of sequence */ | |
341 | }; | |
342 | ||
343 | #define SKIP 0xaa | |
344 | /* page 3 - the value SKIP says skip the index - see reg_w_page() */ | |
ae251e6b | 345 | static const u8 page3_7302[] = { |
5fb2dde2 | 346 | 0x90, 0x40, 0x03, 0x00, 0xc0, 0x01, 0x14, 0x16, |
1408b847 MN |
347 | 0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00, |
348 | 0x0f, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
349 | 0x00, 0x00, 0x00, 0x47, 0x01, 0xb3, 0x01, 0x00, | |
350 | 0x00, 0x08, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x21, | |
351 | 0x00, 0x00, 0x00, 0x54, 0xf4, 0x02, 0x52, 0x54, | |
352 | 0xa4, 0xb8, 0xe0, 0x2a, 0xf6, 0x00, 0x00, 0x00, | |
353 | 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
354 | 0x00, 0xfc, 0x00, 0xf2, 0x1f, 0x04, 0x00, 0x00, | |
cdf955cd | 355 | SKIP, 0x00, 0x00, 0xc0, 0xc0, 0x10, 0x00, 0x00, |
1408b847 MN |
356 | 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
357 | 0x00, 0x40, 0xff, 0x03, 0x19, 0x00, 0x00, 0x00, | |
358 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
359 | 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc8, 0xc8, | |
360 | 0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, | |
361 | 0x08, 0x10, 0x24, 0x40, 0x00, 0x00, 0x00, 0x00, | |
362 | 0x01, 0x00, 0x02, 0x47, 0x00, 0x00, 0x00, 0x00, | |
363 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
364 | 0x00, 0x02, 0xfa, 0x00, 0x64, 0x5a, 0x28, 0x00, | |
365 | 0x00 | |
366 | }; | |
367 | ||
be927bef | 368 | static void reg_w_buf(struct gspca_dev *gspca_dev, |
ae251e6b | 369 | u8 index, |
0aeb5ec7 | 370 | const u8 *buffer, int len) |
1408b847 | 371 | { |
4f7309e2 MN |
372 | int ret; |
373 | ||
be927bef JFM |
374 | if (gspca_dev->usb_err < 0) |
375 | return; | |
1408b847 | 376 | memcpy(gspca_dev->usb_buf, buffer, len); |
4f7309e2 | 377 | ret = usb_control_msg(gspca_dev->dev, |
1408b847 | 378 | usb_sndctrlpipe(gspca_dev->dev, 0), |
a1317135 | 379 | 0, /* request */ |
1408b847 MN |
380 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
381 | 0, /* value */ | |
382 | index, gspca_dev->usb_buf, len, | |
383 | 500); | |
be927bef | 384 | if (ret < 0) { |
ae251e6b | 385 | pr_err("reg_w_buf failed i: %02x error %d\n", |
133a9fe9 | 386 | index, ret); |
be927bef JFM |
387 | gspca_dev->usb_err = ret; |
388 | } | |
1408b847 MN |
389 | } |
390 | ||
391 | ||
be927bef | 392 | static void reg_w(struct gspca_dev *gspca_dev, |
ae251e6b JFM |
393 | u8 index, |
394 | u8 value) | |
1408b847 | 395 | { |
4f7309e2 MN |
396 | int ret; |
397 | ||
be927bef JFM |
398 | if (gspca_dev->usb_err < 0) |
399 | return; | |
1408b847 | 400 | gspca_dev->usb_buf[0] = value; |
4f7309e2 | 401 | ret = usb_control_msg(gspca_dev->dev, |
1408b847 MN |
402 | usb_sndctrlpipe(gspca_dev->dev, 0), |
403 | 0, /* request */ | |
404 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
405 | 0, index, gspca_dev->usb_buf, 1, | |
406 | 500); | |
be927bef | 407 | if (ret < 0) { |
ae251e6b | 408 | pr_err("reg_w() failed i: %02x v: %02x error %d\n", |
133a9fe9 | 409 | index, value, ret); |
be927bef JFM |
410 | gspca_dev->usb_err = ret; |
411 | } | |
1408b847 MN |
412 | } |
413 | ||
be927bef | 414 | static void reg_w_seq(struct gspca_dev *gspca_dev, |
ae251e6b | 415 | const u8 *seq, int len) |
1408b847 MN |
416 | { |
417 | while (--len >= 0) { | |
be927bef | 418 | reg_w(gspca_dev, seq[0], seq[1]); |
1408b847 MN |
419 | seq += 2; |
420 | } | |
421 | } | |
422 | ||
423 | /* load the beginning of a page */ | |
be927bef | 424 | static void reg_w_page(struct gspca_dev *gspca_dev, |
ae251e6b | 425 | const u8 *page, int len) |
1408b847 MN |
426 | { |
427 | int index; | |
b1784b33 | 428 | int ret = 0; |
1408b847 | 429 | |
be927bef JFM |
430 | if (gspca_dev->usb_err < 0) |
431 | return; | |
1408b847 MN |
432 | for (index = 0; index < len; index++) { |
433 | if (page[index] == SKIP) /* skip this index */ | |
434 | continue; | |
435 | gspca_dev->usb_buf[0] = page[index]; | |
4f7309e2 | 436 | ret = usb_control_msg(gspca_dev->dev, |
1408b847 MN |
437 | usb_sndctrlpipe(gspca_dev->dev, 0), |
438 | 0, /* request */ | |
439 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
440 | 0, index, gspca_dev->usb_buf, 1, | |
441 | 500); | |
b1784b33 | 442 | if (ret < 0) { |
ae251e6b | 443 | pr_err("reg_w_page() failed i: %02x v: %02x error %d\n", |
133a9fe9 | 444 | index, page[index], ret); |
be927bef | 445 | gspca_dev->usb_err = ret; |
b1784b33 MN |
446 | break; |
447 | } | |
1408b847 MN |
448 | } |
449 | } | |
450 | ||
451 | /* output a variable sequence */ | |
be927bef | 452 | static void reg_w_var(struct gspca_dev *gspca_dev, |
ae251e6b JFM |
453 | const u8 *seq, |
454 | const u8 *page3, unsigned int page3_len) | |
1408b847 MN |
455 | { |
456 | int index, len; | |
457 | ||
458 | for (;;) { | |
459 | index = *seq++; | |
460 | len = *seq++; | |
461 | switch (len) { | |
462 | case END_OF_SEQUENCE: | |
be927bef | 463 | return; |
1408b847 | 464 | case LOAD_PAGE3: |
be927bef | 465 | reg_w_page(gspca_dev, page3, page3_len); |
1408b847 MN |
466 | break; |
467 | default: | |
ae251e6b | 468 | #ifdef GSPCA_DEBUG |
1408b847 MN |
469 | if (len > USB_BUF_SZ) { |
470 | PDEBUG(D_ERR|D_STREAM, | |
471 | "Incorrect variable sequence"); | |
be927bef | 472 | return; |
1408b847 | 473 | } |
ae251e6b | 474 | #endif |
1408b847 MN |
475 | while (len > 0) { |
476 | if (len < 8) { | |
be927bef | 477 | reg_w_buf(gspca_dev, |
b1784b33 | 478 | index, seq, len); |
1408b847 MN |
479 | seq += len; |
480 | break; | |
481 | } | |
be927bef | 482 | reg_w_buf(gspca_dev, index, seq, 8); |
1408b847 MN |
483 | seq += 8; |
484 | index += 8; | |
485 | len -= 8; | |
486 | } | |
487 | } | |
488 | } | |
489 | /* not reached */ | |
490 | } | |
491 | ||
492 | /* this function is called at probe time for pac7302 */ | |
493 | static int sd_config(struct gspca_dev *gspca_dev, | |
494 | const struct usb_device_id *id) | |
495 | { | |
496 | struct sd *sd = (struct sd *) gspca_dev; | |
497 | struct cam *cam; | |
498 | ||
499 | cam = &gspca_dev->cam; | |
500 | ||
1408b847 MN |
501 | cam->cam_mode = vga_mode; /* only 640x480 */ |
502 | cam->nmodes = ARRAY_SIZE(vga_mode); | |
503 | ||
aa5b7925 JFM |
504 | gspca_dev->cam.ctrls = sd->ctrls; |
505 | ||
fe2b6032 | 506 | sd->flags = id->driver_info; |
1408b847 MN |
507 | return 0; |
508 | } | |
509 | ||
be927bef | 510 | static void setbrightcont(struct gspca_dev *gspca_dev) |
1408b847 MN |
511 | { |
512 | struct sd *sd = (struct sd *) gspca_dev; | |
513 | int i, v; | |
ae251e6b | 514 | static const u8 max[10] = |
1408b847 MN |
515 | {0x29, 0x33, 0x42, 0x5a, 0x6e, 0x80, 0x9f, 0xbb, |
516 | 0xd4, 0xec}; | |
ae251e6b | 517 | static const u8 delta[10] = |
1408b847 MN |
518 | {0x35, 0x33, 0x33, 0x2f, 0x2a, 0x25, 0x1e, 0x17, |
519 | 0x11, 0x0b}; | |
520 | ||
be927bef | 521 | reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ |
1408b847 MN |
522 | for (i = 0; i < 10; i++) { |
523 | v = max[i]; | |
aa5b7925 | 524 | v += (sd->ctrls[BRIGHTNESS].val - BRIGHTNESS_MAX) |
1408b847 | 525 | * 150 / BRIGHTNESS_MAX; /* 200 ? */ |
aa5b7925 | 526 | v -= delta[i] * sd->ctrls[CONTRAST].val / CONTRAST_MAX; |
1408b847 MN |
527 | if (v < 0) |
528 | v = 0; | |
529 | else if (v > 0xff) | |
530 | v = 0xff; | |
be927bef | 531 | reg_w(gspca_dev, 0xa2 + i, v); |
1408b847 | 532 | } |
be927bef | 533 | reg_w(gspca_dev, 0xdc, 0x01); |
1408b847 MN |
534 | } |
535 | ||
be927bef | 536 | static void setcolors(struct gspca_dev *gspca_dev) |
1408b847 MN |
537 | { |
538 | struct sd *sd = (struct sd *) gspca_dev; | |
539 | int i, v; | |
540 | static const int a[9] = | |
541 | {217, -212, 0, -101, 170, -67, -38, -315, 355}; | |
542 | static const int b[9] = | |
543 | {19, 106, 0, 19, 106, 1, 19, 106, 1}; | |
544 | ||
be927bef JFM |
545 | reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ |
546 | reg_w(gspca_dev, 0x11, 0x01); | |
547 | reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ | |
1408b847 | 548 | for (i = 0; i < 9; i++) { |
aa5b7925 | 549 | v = a[i] * sd->ctrls[COLORS].val / COLOR_MAX + b[i]; |
be927bef JFM |
550 | reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07); |
551 | reg_w(gspca_dev, 0x0f + 2 * i + 1, v); | |
1408b847 | 552 | } |
be927bef | 553 | reg_w(gspca_dev, 0xdc, 0x01); |
1408b847 MN |
554 | } |
555 | ||
be927bef | 556 | static void setwhitebalance(struct gspca_dev *gspca_dev) |
23fbee6f MN |
557 | { |
558 | struct sd *sd = (struct sd *) gspca_dev; | |
23fbee6f | 559 | |
be927bef | 560 | reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ |
aa5b7925 | 561 | reg_w(gspca_dev, 0xc6, sd->ctrls[WHITE_BALANCE].val); |
23fbee6f | 562 | |
be927bef | 563 | reg_w(gspca_dev, 0xdc, 0x01); |
23fbee6f MN |
564 | } |
565 | ||
be927bef | 566 | static void setredbalance(struct gspca_dev *gspca_dev) |
265a8098 MN |
567 | { |
568 | struct sd *sd = (struct sd *) gspca_dev; | |
265a8098 | 569 | |
be927bef | 570 | reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ |
aa5b7925 | 571 | reg_w(gspca_dev, 0xc5, sd->ctrls[RED_BALANCE].val); |
265a8098 | 572 | |
be927bef | 573 | reg_w(gspca_dev, 0xdc, 0x01); |
265a8098 MN |
574 | } |
575 | ||
be927bef | 576 | static void setbluebalance(struct gspca_dev *gspca_dev) |
265a8098 MN |
577 | { |
578 | struct sd *sd = (struct sd *) gspca_dev; | |
265a8098 | 579 | |
be927bef | 580 | reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ |
aa5b7925 | 581 | reg_w(gspca_dev, 0xc7, sd->ctrls[BLUE_BALANCE].val); |
265a8098 | 582 | |
be927bef | 583 | reg_w(gspca_dev, 0xdc, 0x01); |
265a8098 MN |
584 | } |
585 | ||
be927bef | 586 | static void setgain(struct gspca_dev *gspca_dev) |
1408b847 MN |
587 | { |
588 | struct sd *sd = (struct sd *) gspca_dev; | |
589 | ||
be927bef | 590 | reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ |
aa5b7925 | 591 | reg_w(gspca_dev, 0x10, sd->ctrls[GAIN].val >> 3); |
1408b847 MN |
592 | |
593 | /* load registers to sensor (Bit 0, auto clear) */ | |
be927bef | 594 | reg_w(gspca_dev, 0x11, 0x01); |
1408b847 MN |
595 | } |
596 | ||
be927bef | 597 | static void setexposure(struct gspca_dev *gspca_dev) |
1408b847 MN |
598 | { |
599 | struct sd *sd = (struct sd *) gspca_dev; | |
ae251e6b JFM |
600 | u8 clockdiv; |
601 | u16 exposure; | |
5fb2dde2 HG |
602 | |
603 | /* register 2 of frame 3 contains the clock divider configuring the | |
604 | no fps according to the formula: 90 / reg. sd->exposure is the | |
605 | desired exposure time in 0.5 ms. */ | |
aa5b7925 | 606 | clockdiv = (90 * sd->ctrls[EXPOSURE].val + 1999) / 2000; |
5fb2dde2 HG |
607 | |
608 | /* Note clockdiv = 3 also works, but when running at 30 fps, depending | |
609 | on the scene being recorded, the camera switches to another | |
610 | quantization table for certain JPEG blocks, and we don't know how | |
611 | to decompress these blocks. So we cap the framerate at 15 fps */ | |
612 | if (clockdiv < 6) | |
613 | clockdiv = 6; | |
614 | else if (clockdiv > 63) | |
615 | clockdiv = 63; | |
616 | ||
617 | /* reg2 MUST be a multiple of 3, except when between 6 and 12? | |
618 | Always round up, otherwise we cannot get the desired frametime | |
619 | using the partial frame time exposure control */ | |
620 | if (clockdiv < 6 || clockdiv > 12) | |
621 | clockdiv = ((clockdiv + 2) / 3) * 3; | |
622 | ||
623 | /* frame exposure time in ms = 1000 * clockdiv / 90 -> | |
624 | exposure = (sd->exposure / 2) * 448 / (1000 * clockdiv / 90) */ | |
aa5b7925 | 625 | exposure = (sd->ctrls[EXPOSURE].val * 45 * 448) / (1000 * clockdiv); |
5fb2dde2 HG |
626 | /* 0 = use full frametime, 448 = no exposure, reverse it */ |
627 | exposure = 448 - exposure; | |
628 | ||
be927bef | 629 | reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ |
5fb2dde2 HG |
630 | reg_w(gspca_dev, 0x02, clockdiv); |
631 | reg_w(gspca_dev, 0x0e, exposure & 0xff); | |
632 | reg_w(gspca_dev, 0x0f, exposure >> 8); | |
1408b847 MN |
633 | |
634 | /* load registers to sensor (Bit 0, auto clear) */ | |
be927bef | 635 | reg_w(gspca_dev, 0x11, 0x01); |
1408b847 MN |
636 | } |
637 | ||
ac399cd3 JFM |
638 | static void setautogain(struct gspca_dev *gspca_dev) |
639 | { | |
640 | struct sd *sd = (struct sd *) gspca_dev; | |
641 | ||
642 | /* when switching to autogain set defaults to make sure | |
643 | we are on a valid point of the autogain gain / | |
644 | exposure knee graph, and give this change time to | |
645 | take effect before doing autogain. */ | |
646 | if (sd->ctrls[AUTOGAIN].val) { | |
647 | sd->ctrls[EXPOSURE].val = EXPOSURE_DEF; | |
648 | sd->ctrls[GAIN].val = GAIN_DEF; | |
649 | sd->autogain_ignore_frames = | |
650 | PAC_AUTOGAIN_IGNORE_FRAMES; | |
651 | } else { | |
652 | sd->autogain_ignore_frames = -1; | |
653 | } | |
654 | setexposure(gspca_dev); | |
655 | setgain(gspca_dev); | |
656 | } | |
657 | ||
be927bef | 658 | static void sethvflip(struct gspca_dev *gspca_dev) |
1408b847 MN |
659 | { |
660 | struct sd *sd = (struct sd *) gspca_dev; | |
fe2b6032 JFM |
661 | u8 data, hflip, vflip; |
662 | ||
aa5b7925 | 663 | hflip = sd->ctrls[HFLIP].val; |
fe2b6032 JFM |
664 | if (sd->flags & FL_HFLIP) |
665 | hflip = !hflip; | |
aa5b7925 | 666 | vflip = sd->ctrls[VFLIP].val; |
fe2b6032 JFM |
667 | if (sd->flags & FL_VFLIP) |
668 | vflip = !vflip; | |
1408b847 | 669 | |
be927bef | 670 | reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ |
fe2b6032 | 671 | data = (hflip ? 0x08 : 0x00) | (vflip ? 0x04 : 0x00); |
be927bef JFM |
672 | reg_w(gspca_dev, 0x21, data); |
673 | ||
1408b847 | 674 | /* load registers to sensor (Bit 0, auto clear) */ |
be927bef | 675 | reg_w(gspca_dev, 0x11, 0x01); |
1408b847 MN |
676 | } |
677 | ||
678 | /* this function is called at probe and resume time for pac7302 */ | |
679 | static int sd_init(struct gspca_dev *gspca_dev) | |
680 | { | |
be927bef JFM |
681 | reg_w_seq(gspca_dev, init_7302, sizeof(init_7302)/2); |
682 | return gspca_dev->usb_err; | |
1408b847 MN |
683 | } |
684 | ||
685 | static int sd_start(struct gspca_dev *gspca_dev) | |
686 | { | |
687 | struct sd *sd = (struct sd *) gspca_dev; | |
688 | ||
be927bef | 689 | reg_w_var(gspca_dev, start_7302, |
23a5de20 | 690 | page3_7302, sizeof(page3_7302)); |
be927bef JFM |
691 | setbrightcont(gspca_dev); |
692 | setcolors(gspca_dev); | |
693 | setwhitebalance(gspca_dev); | |
694 | setredbalance(gspca_dev); | |
695 | setbluebalance(gspca_dev); | |
ac399cd3 | 696 | setautogain(gspca_dev); |
be927bef | 697 | sethvflip(gspca_dev); |
1408b847 | 698 | |
1408b847 | 699 | sd->sof_read = 0; |
ac399cd3 | 700 | atomic_set(&sd->avg_lum, 270 + sd->ctrls[BRIGHTNESS].val); |
1408b847 MN |
701 | |
702 | /* start stream */ | |
be927bef JFM |
703 | reg_w(gspca_dev, 0xff, 0x01); |
704 | reg_w(gspca_dev, 0x78, 0x01); | |
1408b847 | 705 | |
be927bef | 706 | return gspca_dev->usb_err; |
1408b847 MN |
707 | } |
708 | ||
709 | static void sd_stopN(struct gspca_dev *gspca_dev) | |
710 | { | |
b1784b33 | 711 | |
67c98f72 | 712 | /* stop stream */ |
be927bef JFM |
713 | reg_w(gspca_dev, 0xff, 0x01); |
714 | reg_w(gspca_dev, 0x78, 0x00); | |
1408b847 MN |
715 | } |
716 | ||
717 | /* called on streamoff with alt 0 and on disconnect for pac7302 */ | |
718 | static void sd_stop0(struct gspca_dev *gspca_dev) | |
719 | { | |
720 | if (!gspca_dev->present) | |
721 | return; | |
be927bef JFM |
722 | reg_w(gspca_dev, 0xff, 0x01); |
723 | reg_w(gspca_dev, 0x78, 0x40); | |
1408b847 MN |
724 | } |
725 | ||
a648e310 | 726 | #define WANT_REGULAR_AUTOGAIN |
aa5b7925 JFM |
727 | #include "autogain_functions.h" |
728 | ||
1408b847 MN |
729 | static void do_autogain(struct gspca_dev *gspca_dev) |
730 | { | |
731 | struct sd *sd = (struct sd *) gspca_dev; | |
732 | int avg_lum = atomic_read(&sd->avg_lum); | |
5fb2dde2 HG |
733 | int desired_lum; |
734 | const int deadzone = 30; | |
1408b847 | 735 | |
ac399cd3 | 736 | if (sd->autogain_ignore_frames < 0) |
1408b847 MN |
737 | return; |
738 | ||
ac399cd3 | 739 | if (sd->autogain_ignore_frames > 0) { |
1408b847 | 740 | sd->autogain_ignore_frames--; |
ac399cd3 JFM |
741 | } else { |
742 | desired_lum = 270 + sd->ctrls[BRIGHTNESS].val; | |
743 | ||
744 | auto_gain_n_exposure(gspca_dev, avg_lum, desired_lum, | |
745 | deadzone, GAIN_KNEE, EXPOSURE_KNEE); | |
1408b847 | 746 | sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES; |
ac399cd3 | 747 | } |
1408b847 MN |
748 | } |
749 | ||
7532e815 JFM |
750 | /* JPEG header */ |
751 | static const u8 jpeg_header[] = { | |
752 | 0xff, 0xd8, /* SOI: Start of Image */ | |
753 | ||
754 | 0xff, 0xc0, /* SOF0: Start of Frame (Baseline DCT) */ | |
755 | 0x00, 0x11, /* length = 17 bytes (including this length field) */ | |
756 | 0x08, /* Precision: 8 */ | |
757 | 0x02, 0x80, /* height = 640 (image rotated) */ | |
758 | 0x01, 0xe0, /* width = 480 */ | |
759 | 0x03, /* Number of image components: 3 */ | |
760 | 0x01, 0x21, 0x00, /* ID=1, Subsampling 1x1, Quantization table: 0 */ | |
761 | 0x02, 0x11, 0x01, /* ID=2, Subsampling 2x1, Quantization table: 1 */ | |
762 | 0x03, 0x11, 0x01, /* ID=3, Subsampling 2x1, Quantization table: 1 */ | |
763 | ||
764 | 0xff, 0xda, /* SOS: Start Of Scan */ | |
765 | 0x00, 0x0c, /* length = 12 bytes (including this length field) */ | |
766 | 0x03, /* number of components: 3 */ | |
767 | 0x01, 0x00, /* selector 1, table 0x00 */ | |
768 | 0x02, 0x11, /* selector 2, table 0x11 */ | |
769 | 0x03, 0x11, /* selector 3, table 0x11 */ | |
770 | 0x00, 0x3f, /* Spectral selection: 0 .. 63 */ | |
771 | 0x00 /* Successive approximation: 0 */ | |
1408b847 MN |
772 | }; |
773 | ||
1408b847 MN |
774 | /* this function is run at interrupt level */ |
775 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |
76dd272b | 776 | u8 *data, /* isoc packet */ |
1408b847 MN |
777 | int len) /* iso packet length */ |
778 | { | |
779 | struct sd *sd = (struct sd *) gspca_dev; | |
b192ca98 | 780 | u8 *image; |
ae251e6b | 781 | u8 *sof; |
1408b847 MN |
782 | |
783 | sof = pac_find_sof(&sd->sof_read, data, len); | |
784 | if (sof) { | |
785 | int n, lum_offset, footer_length; | |
786 | ||
787 | /* 6 bytes after the FF D9 EOF marker a number of lumination | |
788 | bytes are send corresponding to different parts of the | |
789 | image, the 14th and 15th byte after the EOF seem to | |
790 | correspond to the center of the image */ | |
791 | lum_offset = 61 + sizeof pac_sof_marker; | |
792 | footer_length = 74; | |
793 | ||
794 | /* Finish decoding current frame */ | |
795 | n = (sof - data) - (footer_length + sizeof pac_sof_marker); | |
796 | if (n < 0) { | |
b192ca98 | 797 | gspca_dev->image_len += n; |
1408b847 | 798 | n = 0; |
b192ca98 JFM |
799 | } else { |
800 | gspca_frame_add(gspca_dev, INTER_PACKET, data, n); | |
1408b847 | 801 | } |
f7059eaa JFM |
802 | |
803 | image = gspca_dev->image; | |
804 | if (image != NULL | |
b192ca98 JFM |
805 | && image[gspca_dev->image_len - 2] == 0xff |
806 | && image[gspca_dev->image_len - 1] == 0xd9) | |
807 | gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); | |
1408b847 MN |
808 | |
809 | n = sof - data; | |
810 | len -= n; | |
811 | data = sof; | |
812 | ||
813 | /* Get average lumination */ | |
814 | if (gspca_dev->last_packet_type == LAST_PACKET && | |
815 | n >= lum_offset) | |
816 | atomic_set(&sd->avg_lum, data[-lum_offset] + | |
817 | data[-lum_offset + 1]); | |
1408b847 MN |
818 | |
819 | /* Start the new frame with the jpeg header */ | |
820 | /* The PAC7302 has the image rotated 90 degrees */ | |
7532e815 JFM |
821 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
822 | jpeg_header, sizeof jpeg_header); | |
1408b847 | 823 | } |
76dd272b | 824 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); |
1408b847 MN |
825 | } |
826 | ||
6763cc0e MN |
827 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
828 | static int sd_dbg_s_register(struct gspca_dev *gspca_dev, | |
829 | struct v4l2_dbg_register *reg) | |
830 | { | |
ae251e6b JFM |
831 | u8 index; |
832 | u8 value; | |
6763cc0e MN |
833 | |
834 | /* reg->reg: bit0..15: reserved for register index (wIndex is 16bit | |
835 | long on the USB bus) | |
836 | */ | |
837 | if (reg->match.type == V4L2_CHIP_MATCH_HOST && | |
838 | reg->match.addr == 0 && | |
839 | (reg->reg < 0x000000ff) && | |
840 | (reg->val <= 0x000000ff) | |
841 | ) { | |
842 | /* Currently writing to page 0 is only supported. */ | |
843 | /* reg_w() only supports 8bit index */ | |
ae251e6b JFM |
844 | index = reg->reg; |
845 | value = reg->val; | |
6763cc0e MN |
846 | |
847 | /* Note that there shall be no access to other page | |
848 | by any other function between the page swith and | |
849 | the actual register write */ | |
be927bef JFM |
850 | reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ |
851 | reg_w(gspca_dev, index, value); | |
6763cc0e | 852 | |
be927bef | 853 | reg_w(gspca_dev, 0xdc, 0x01); |
6763cc0e | 854 | } |
be927bef | 855 | return gspca_dev->usb_err; |
6763cc0e MN |
856 | } |
857 | ||
858 | static int sd_chip_ident(struct gspca_dev *gspca_dev, | |
859 | struct v4l2_dbg_chip_ident *chip) | |
860 | { | |
861 | int ret = -EINVAL; | |
862 | ||
863 | if (chip->match.type == V4L2_CHIP_MATCH_HOST && | |
864 | chip->match.addr == 0) { | |
865 | chip->revision = 0; | |
866 | chip->ident = V4L2_IDENT_UNKNOWN; | |
867 | ret = 0; | |
868 | } | |
869 | return ret; | |
870 | } | |
871 | #endif | |
872 | ||
2856643e | 873 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
aed6f1b5 MN |
874 | static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, |
875 | u8 *data, /* interrupt packet data */ | |
876 | int len) /* interrput packet length */ | |
877 | { | |
878 | int ret = -EINVAL; | |
879 | u8 data0, data1; | |
880 | ||
881 | if (len == 2) { | |
882 | data0 = data[0]; | |
883 | data1 = data[1]; | |
884 | if ((data0 == 0x00 && data1 == 0x11) || | |
885 | (data0 == 0x22 && data1 == 0x33) || | |
886 | (data0 == 0x44 && data1 == 0x55) || | |
887 | (data0 == 0x66 && data1 == 0x77) || | |
888 | (data0 == 0x88 && data1 == 0x99) || | |
889 | (data0 == 0xaa && data1 == 0xbb) || | |
890 | (data0 == 0xcc && data1 == 0xdd) || | |
891 | (data0 == 0xee && data1 == 0xff)) { | |
892 | input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); | |
893 | input_sync(gspca_dev->input_dev); | |
894 | input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); | |
895 | input_sync(gspca_dev->input_dev); | |
896 | ret = 0; | |
897 | } | |
898 | } | |
899 | ||
900 | return ret; | |
901 | } | |
902 | #endif | |
903 | ||
1408b847 | 904 | /* sub-driver description for pac7302 */ |
aabcdfb6 | 905 | static const struct sd_desc sd_desc = { |
ae251e6b | 906 | .name = KBUILD_MODNAME, |
1408b847 MN |
907 | .ctrls = sd_ctrls, |
908 | .nctrls = ARRAY_SIZE(sd_ctrls), | |
909 | .config = sd_config, | |
910 | .init = sd_init, | |
911 | .start = sd_start, | |
912 | .stopN = sd_stopN, | |
913 | .stop0 = sd_stop0, | |
914 | .pkt_scan = sd_pkt_scan, | |
915 | .dq_callback = do_autogain, | |
6763cc0e MN |
916 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
917 | .set_register = sd_dbg_s_register, | |
918 | .get_chip_ident = sd_chip_ident, | |
919 | #endif | |
2856643e | 920 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
aed6f1b5 MN |
921 | .int_pkt_scan = sd_int_pkt_scan, |
922 | #endif | |
1408b847 MN |
923 | }; |
924 | ||
925 | /* -- module initialisation -- */ | |
95c967c1 | 926 | static const struct usb_device_id device_table[] = { |
1408b847 | 927 | {USB_DEVICE(0x06f8, 0x3009)}, |
dd32f981 | 928 | {USB_DEVICE(0x06f8, 0x301b)}, |
1408b847 MN |
929 | {USB_DEVICE(0x093a, 0x2620)}, |
930 | {USB_DEVICE(0x093a, 0x2621)}, | |
fe2b6032 JFM |
931 | {USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP}, |
932 | {USB_DEVICE(0x093a, 0x2624), .driver_info = FL_VFLIP}, | |
4e6aeefe | 933 | {USB_DEVICE(0x093a, 0x2625)}, |
1408b847 MN |
934 | {USB_DEVICE(0x093a, 0x2626)}, |
935 | {USB_DEVICE(0x093a, 0x2628)}, | |
c4322bfc | 936 | {USB_DEVICE(0x093a, 0x2629), .driver_info = FL_VFLIP}, |
1408b847 MN |
937 | {USB_DEVICE(0x093a, 0x262a)}, |
938 | {USB_DEVICE(0x093a, 0x262c)}, | |
4d6454db | 939 | {USB_DEVICE(0x145f, 0x013c)}, |
1408b847 MN |
940 | {} |
941 | }; | |
942 | MODULE_DEVICE_TABLE(usb, device_table); | |
943 | ||
944 | /* -- device connect -- */ | |
95c967c1 | 945 | static int sd_probe(struct usb_interface *intf, |
1408b847 MN |
946 | const struct usb_device_id *id) |
947 | { | |
948 | return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), | |
949 | THIS_MODULE); | |
950 | } | |
951 | ||
952 | static struct usb_driver sd_driver = { | |
ae251e6b | 953 | .name = KBUILD_MODNAME, |
1408b847 MN |
954 | .id_table = device_table, |
955 | .probe = sd_probe, | |
956 | .disconnect = gspca_disconnect, | |
957 | #ifdef CONFIG_PM | |
958 | .suspend = gspca_suspend, | |
959 | .resume = gspca_resume, | |
960 | #endif | |
961 | }; | |
962 | ||
ecb3b2b3 | 963 | module_usb_driver(sd_driver); |