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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / media / video / sn9c102 / sn9c102_ov7630.c
blob803712c29f020edd0dc2bbbd00483a334e89d93b
1 /***************************************************************************
2 * Plug-in for OV7630 image sensor connected to the SN9C1xx PC Camera *
3 * Controllers *
4 * *
5 * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the Free Software *
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
20 ***************************************************************************/
21
22 #include "sn9c102_sensor.h"
23 #include "sn9c102_devtable.h"
24
25
26 static int ov7630_init(struct sn9c102_device* cam)
27 {
28 int err = 0;
29
30 switch (sn9c102_get_bridge(cam)) {
31 case BRIDGE_SN9C101:
32 case BRIDGE_SN9C102:
33 err = sn9c102_write_const_regs(cam, {0x00, 0x14}, {0x60, 0x17},
34 {0x0f, 0x18}, {0x50, 0x19});
35
36 err += sn9c102_i2c_write(cam, 0x12, 0x8d);
37 err += sn9c102_i2c_write(cam, 0x12, 0x0d);
38 err += sn9c102_i2c_write(cam, 0x11, 0x00);
39 err += sn9c102_i2c_write(cam, 0x15, 0x35);
40 err += sn9c102_i2c_write(cam, 0x16, 0x03);
41 err += sn9c102_i2c_write(cam, 0x17, 0x1c);
42 err += sn9c102_i2c_write(cam, 0x18, 0xbd);
43 err += sn9c102_i2c_write(cam, 0x19, 0x06);
44 err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
45 err += sn9c102_i2c_write(cam, 0x1b, 0x04);
46 err += sn9c102_i2c_write(cam, 0x20, 0x44);
47 err += sn9c102_i2c_write(cam, 0x23, 0xee);
48 err += sn9c102_i2c_write(cam, 0x26, 0xa0);
49 err += sn9c102_i2c_write(cam, 0x27, 0x9a);
50 err += sn9c102_i2c_write(cam, 0x28, 0x20);
51 err += sn9c102_i2c_write(cam, 0x29, 0x30);
52 err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
53 err += sn9c102_i2c_write(cam, 0x30, 0x24);
54 err += sn9c102_i2c_write(cam, 0x32, 0x86);
55 err += sn9c102_i2c_write(cam, 0x60, 0xa9);
56 err += sn9c102_i2c_write(cam, 0x61, 0x42);
57 err += sn9c102_i2c_write(cam, 0x65, 0x00);
58 err += sn9c102_i2c_write(cam, 0x69, 0x38);
59 err += sn9c102_i2c_write(cam, 0x6f, 0x88);
60 err += sn9c102_i2c_write(cam, 0x70, 0x0b);
61 err += sn9c102_i2c_write(cam, 0x71, 0x00);
62 err += sn9c102_i2c_write(cam, 0x74, 0x21);
63 err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
64 break;
65 case BRIDGE_SN9C103:
66 err = sn9c102_write_const_regs(cam, {0x00, 0x02}, {0x00, 0x03},
67 {0x1a, 0x04}, {0x20, 0x05},
68 {0x20, 0x06}, {0x20, 0x07},
69 {0x03, 0x10}, {0x0a, 0x14},
70 {0x60, 0x17}, {0x0f, 0x18},
71 {0x50, 0x19}, {0x1d, 0x1a},
72 {0x10, 0x1b}, {0x02, 0x1c},
73 {0x03, 0x1d}, {0x0f, 0x1e},
74 {0x0c, 0x1f}, {0x00, 0x20},
75 {0x10, 0x21}, {0x20, 0x22},
76 {0x30, 0x23}, {0x40, 0x24},
77 {0x50, 0x25}, {0x60, 0x26},
78 {0x70, 0x27}, {0x80, 0x28},
79 {0x90, 0x29}, {0xa0, 0x2a},
80 {0xb0, 0x2b}, {0xc0, 0x2c},
81 {0xd0, 0x2d}, {0xe0, 0x2e},
82 {0xf0, 0x2f}, {0xff, 0x30});
83
84 err += sn9c102_i2c_write(cam, 0x12, 0x8d);
85 err += sn9c102_i2c_write(cam, 0x12, 0x0d);
86 err += sn9c102_i2c_write(cam, 0x15, 0x34);
87 err += sn9c102_i2c_write(cam, 0x11, 0x01);
88 err += sn9c102_i2c_write(cam, 0x1b, 0x04);
89 err += sn9c102_i2c_write(cam, 0x20, 0x44);
90 err += sn9c102_i2c_write(cam, 0x23, 0xee);
91 err += sn9c102_i2c_write(cam, 0x26, 0xa0);
92 err += sn9c102_i2c_write(cam, 0x27, 0x9a);
93 err += sn9c102_i2c_write(cam, 0x28, 0x20);
94 err += sn9c102_i2c_write(cam, 0x29, 0x30);
95 err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
96 err += sn9c102_i2c_write(cam, 0x30, 0x24);
97 err += sn9c102_i2c_write(cam, 0x32, 0x86);
98 err += sn9c102_i2c_write(cam, 0x60, 0xa9);
99 err += sn9c102_i2c_write(cam, 0x61, 0x42);
100 err += sn9c102_i2c_write(cam, 0x65, 0x00);
101 err += sn9c102_i2c_write(cam, 0x69, 0x38);
102 err += sn9c102_i2c_write(cam, 0x6f, 0x88);
103 err += sn9c102_i2c_write(cam, 0x70, 0x0b);
104 err += sn9c102_i2c_write(cam, 0x71, 0x00);
105 err += sn9c102_i2c_write(cam, 0x74, 0x21);
106 err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
107 break;
108 case BRIDGE_SN9C105:
109 case BRIDGE_SN9C120:
110 err = sn9c102_write_const_regs(cam, {0x40, 0x02}, {0x00, 0x03},
111 {0x1a, 0x04}, {0x03, 0x10},
112 {0x0a, 0x14}, {0xe2, 0x17},
113 {0x0b, 0x18}, {0x00, 0x19},
114 {0x1d, 0x1a}, {0x10, 0x1b},
115 {0x02, 0x1c}, {0x03, 0x1d},
116 {0x0f, 0x1e}, {0x0c, 0x1f},
117 {0x00, 0x20}, {0x24, 0x21},
118 {0x3b, 0x22}, {0x47, 0x23},
119 {0x60, 0x24}, {0x71, 0x25},
120 {0x80, 0x26}, {0x8f, 0x27},
121 {0x9d, 0x28}, {0xaa, 0x29},
122 {0xb8, 0x2a}, {0xc4, 0x2b},
123 {0xd1, 0x2c}, {0xdd, 0x2d},
124 {0xe8, 0x2e}, {0xf4, 0x2f},
125 {0xff, 0x30}, {0x00, 0x3f},
126 {0xc7, 0x40}, {0x01, 0x41},
127 {0x44, 0x42}, {0x00, 0x43},
128 {0x44, 0x44}, {0x00, 0x45},
129 {0x44, 0x46}, {0x00, 0x47},
130 {0xc7, 0x48}, {0x01, 0x49},
131 {0xc7, 0x4a}, {0x01, 0x4b},
132 {0xc7, 0x4c}, {0x01, 0x4d},
133 {0x44, 0x4e}, {0x00, 0x4f},
134 {0x44, 0x50}, {0x00, 0x51},
135 {0x44, 0x52}, {0x00, 0x53},
136 {0xc7, 0x54}, {0x01, 0x55},
137 {0xc7, 0x56}, {0x01, 0x57},
138 {0xc7, 0x58}, {0x01, 0x59},
139 {0x44, 0x5a}, {0x00, 0x5b},
140 {0x44, 0x5c}, {0x00, 0x5d},
141 {0x44, 0x5e}, {0x00, 0x5f},
142 {0xc7, 0x60}, {0x01, 0x61},
143 {0xc7, 0x62}, {0x01, 0x63},
144 {0xc7, 0x64}, {0x01, 0x65},
145 {0x44, 0x66}, {0x00, 0x67},
146 {0x44, 0x68}, {0x00, 0x69},
147 {0x44, 0x6a}, {0x00, 0x6b},
148 {0xc7, 0x6c}, {0x01, 0x6d},
149 {0xc7, 0x6e}, {0x01, 0x6f},
150 {0xc7, 0x70}, {0x01, 0x71},
151 {0x44, 0x72}, {0x00, 0x73},
152 {0x44, 0x74}, {0x00, 0x75},
153 {0x44, 0x76}, {0x00, 0x77},
154 {0xc7, 0x78}, {0x01, 0x79},
155 {0xc7, 0x7a}, {0x01, 0x7b},
156 {0xc7, 0x7c}, {0x01, 0x7d},
157 {0x44, 0x7e}, {0x00, 0x7f},
158 {0x17, 0x84}, {0x00, 0x85},
159 {0x2e, 0x86}, {0x00, 0x87},
160 {0x09, 0x88}, {0x00, 0x89},
161 {0xe8, 0x8a}, {0x0f, 0x8b},
162 {0xda, 0x8c}, {0x0f, 0x8d},
163 {0x40, 0x8e}, {0x00, 0x8f},
164 {0x37, 0x90}, {0x00, 0x91},
165 {0xcf, 0x92}, {0x0f, 0x93},
166 {0xfa, 0x94}, {0x0f, 0x95},
167 {0x00, 0x96}, {0x00, 0x97},
168 {0x00, 0x98}, {0x66, 0x99},
169 {0x00, 0x9a}, {0x40, 0x9b},
170 {0x20, 0x9c}, {0x00, 0x9d},
171 {0x00, 0x9e}, {0x00, 0x9f},
172 {0x2d, 0xc0}, {0x2d, 0xc1},
173 {0x3a, 0xc2}, {0x00, 0xc3},
174 {0x04, 0xc4}, {0x3f, 0xc5},
175 {0x00, 0xc6}, {0x00, 0xc7},
176 {0x50, 0xc8}, {0x3c, 0xc9},
177 {0x28, 0xca}, {0xd8, 0xcb},
178 {0x14, 0xcc}, {0xec, 0xcd},
179 {0x32, 0xce}, {0xdd, 0xcf},
180 {0x32, 0xd0}, {0xdd, 0xd1},
181 {0x6a, 0xd2}, {0x50, 0xd3},
182 {0x60, 0xd4}, {0x00, 0xd5},
183 {0x00, 0xd6});
184
185 err += sn9c102_i2c_write(cam, 0x12, 0x80);
186 err += sn9c102_i2c_write(cam, 0x12, 0x48);
187 err += sn9c102_i2c_write(cam, 0x01, 0x80);
188 err += sn9c102_i2c_write(cam, 0x02, 0x80);
189 err += sn9c102_i2c_write(cam, 0x03, 0x80);
190 err += sn9c102_i2c_write(cam, 0x04, 0x10);
191 err += sn9c102_i2c_write(cam, 0x05, 0x20);
192 err += sn9c102_i2c_write(cam, 0x06, 0x80);
193 err += sn9c102_i2c_write(cam, 0x11, 0x00);
194 err += sn9c102_i2c_write(cam, 0x0c, 0x20);
195 err += sn9c102_i2c_write(cam, 0x0d, 0x20);
196 err += sn9c102_i2c_write(cam, 0x15, 0x80);
197 err += sn9c102_i2c_write(cam, 0x16, 0x03);
198 err += sn9c102_i2c_write(cam, 0x17, 0x1b);
199 err += sn9c102_i2c_write(cam, 0x18, 0xbd);
200 err += sn9c102_i2c_write(cam, 0x19, 0x05);
201 err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
202 err += sn9c102_i2c_write(cam, 0x1b, 0x04);
203 err += sn9c102_i2c_write(cam, 0x21, 0x1b);
204 err += sn9c102_i2c_write(cam, 0x22, 0x00);
205 err += sn9c102_i2c_write(cam, 0x23, 0xde);
206 err += sn9c102_i2c_write(cam, 0x24, 0x10);
207 err += sn9c102_i2c_write(cam, 0x25, 0x8a);
208 err += sn9c102_i2c_write(cam, 0x26, 0xa0);
209 err += sn9c102_i2c_write(cam, 0x27, 0xca);
210 err += sn9c102_i2c_write(cam, 0x28, 0xa2);
211 err += sn9c102_i2c_write(cam, 0x29, 0x74);
212 err += sn9c102_i2c_write(cam, 0x2a, 0x88);
213 err += sn9c102_i2c_write(cam, 0x2b, 0x34);
214 err += sn9c102_i2c_write(cam, 0x2c, 0x88);
215 err += sn9c102_i2c_write(cam, 0x2e, 0x00);
216 err += sn9c102_i2c_write(cam, 0x2f, 0x00);
217 err += sn9c102_i2c_write(cam, 0x30, 0x00);
218 err += sn9c102_i2c_write(cam, 0x32, 0xc2);
219 err += sn9c102_i2c_write(cam, 0x33, 0x08);
220 err += sn9c102_i2c_write(cam, 0x4c, 0x40);
221 err += sn9c102_i2c_write(cam, 0x4d, 0xf3);
222 err += sn9c102_i2c_write(cam, 0x60, 0x05);
223 err += sn9c102_i2c_write(cam, 0x61, 0x40);
224 err += sn9c102_i2c_write(cam, 0x62, 0x12);
225 err += sn9c102_i2c_write(cam, 0x63, 0x57);
226 err += sn9c102_i2c_write(cam, 0x64, 0x73);
227 err += sn9c102_i2c_write(cam, 0x65, 0x00);
228 err += sn9c102_i2c_write(cam, 0x66, 0x55);
229 err += sn9c102_i2c_write(cam, 0x67, 0x01);
230 err += sn9c102_i2c_write(cam, 0x68, 0xac);
231 err += sn9c102_i2c_write(cam, 0x69, 0x38);
232 err += sn9c102_i2c_write(cam, 0x6f, 0x1f);
233 err += sn9c102_i2c_write(cam, 0x70, 0x01);
234 err += sn9c102_i2c_write(cam, 0x71, 0x00);
235 err += sn9c102_i2c_write(cam, 0x72, 0x10);
236 err += sn9c102_i2c_write(cam, 0x73, 0x50);
237 err += sn9c102_i2c_write(cam, 0x74, 0x20);
238 err += sn9c102_i2c_write(cam, 0x76, 0x01);
239 err += sn9c102_i2c_write(cam, 0x77, 0xf3);
240 err += sn9c102_i2c_write(cam, 0x78, 0x90);
241 err += sn9c102_i2c_write(cam, 0x79, 0x98);
242 err += sn9c102_i2c_write(cam, 0x7a, 0x98);
243 err += sn9c102_i2c_write(cam, 0x7b, 0x00);
244 err += sn9c102_i2c_write(cam, 0x7c, 0x38);
245 err += sn9c102_i2c_write(cam, 0x7d, 0xff);
246 break;
247 default:
248 break;
249 }
250
251 return err;
252 }
253
254
255 static int ov7630_get_ctrl(struct sn9c102_device* cam,
256 struct v4l2_control* ctrl)
257 {
258 enum sn9c102_bridge bridge = sn9c102_get_bridge(cam);
259 int err = 0;
260
261 switch (ctrl->id) {
262 case V4L2_CID_EXPOSURE:
263 if ((ctrl->value = sn9c102_i2c_read(cam, 0x10)) < 0)
264 return -EIO;
265 break;
266 case V4L2_CID_RED_BALANCE:
267 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
268 ctrl->value = sn9c102_pread_reg(cam, 0x05);
269 else
270 ctrl->value = sn9c102_pread_reg(cam, 0x07);
271 break;
272 case V4L2_CID_BLUE_BALANCE:
273 ctrl->value = sn9c102_pread_reg(cam, 0x06);
274 break;
275 case SN9C102_V4L2_CID_GREEN_BALANCE:
276 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
277 ctrl->value = sn9c102_pread_reg(cam, 0x07);
278 else
279 ctrl->value = sn9c102_pread_reg(cam, 0x05);
280 break;
281 break;
282 case V4L2_CID_GAIN:
283 if ((ctrl->value = sn9c102_i2c_read(cam, 0x00)) < 0)
284 return -EIO;
285 ctrl->value &= 0x3f;
286 break;
287 case V4L2_CID_DO_WHITE_BALANCE:
288 if ((ctrl->value = sn9c102_i2c_read(cam, 0x0c)) < 0)
289 return -EIO;
290 ctrl->value &= 0x3f;
291 break;
292 case V4L2_CID_WHITENESS:
293 if ((ctrl->value = sn9c102_i2c_read(cam, 0x0d)) < 0)
294 return -EIO;
295 ctrl->value &= 0x3f;
296 break;
297 case V4L2_CID_AUTOGAIN:
298 if ((ctrl->value = sn9c102_i2c_read(cam, 0x13)) < 0)
299 return -EIO;
300 ctrl->value &= 0x01;
301 break;
302 case V4L2_CID_VFLIP:
303 if ((ctrl->value = sn9c102_i2c_read(cam, 0x75)) < 0)
304 return -EIO;
305 ctrl->value = (ctrl->value & 0x80) ? 1 : 0;
306 break;
307 case SN9C102_V4L2_CID_GAMMA:
308 if ((ctrl->value = sn9c102_i2c_read(cam, 0x14)) < 0)
309 return -EIO;
310 ctrl->value = (ctrl->value & 0x02) ? 1 : 0;
311 break;
312 case SN9C102_V4L2_CID_BAND_FILTER:
313 if ((ctrl->value = sn9c102_i2c_read(cam, 0x2d)) < 0)
314 return -EIO;
315 ctrl->value = (ctrl->value & 0x02) ? 1 : 0;
316 break;
317 default:
318 return -EINVAL;
319 }
320
321 return err ? -EIO : 0;
322 }
323
324
325 static int ov7630_set_ctrl(struct sn9c102_device* cam,
326 const struct v4l2_control* ctrl)
327 {
328 enum sn9c102_bridge bridge = sn9c102_get_bridge(cam);
329 int err = 0;
330
331 switch (ctrl->id) {
332 case V4L2_CID_EXPOSURE:
333 err += sn9c102_i2c_write(cam, 0x10, ctrl->value);
334 break;
335 case V4L2_CID_RED_BALANCE:
336 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
337 err += sn9c102_write_reg(cam, ctrl->value, 0x05);
338 else
339 err += sn9c102_write_reg(cam, ctrl->value, 0x07);
340 break;
341 case V4L2_CID_BLUE_BALANCE:
342 err += sn9c102_write_reg(cam, ctrl->value, 0x06);
343 break;
344 case SN9C102_V4L2_CID_GREEN_BALANCE:
345 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
346 err += sn9c102_write_reg(cam, ctrl->value, 0x07);
347 else
348 err += sn9c102_write_reg(cam, ctrl->value, 0x05);
349 break;
350 case V4L2_CID_GAIN:
351 err += sn9c102_i2c_write(cam, 0x00, ctrl->value);
352 break;
353 case V4L2_CID_DO_WHITE_BALANCE:
354 err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
355 break;
356 case V4L2_CID_WHITENESS:
357 err += sn9c102_i2c_write(cam, 0x0d, ctrl->value);
358 break;
359 case V4L2_CID_AUTOGAIN:
360 err += sn9c102_i2c_write(cam, 0x13, ctrl->value |
361 (ctrl->value << 1));
362 break;
363 case V4L2_CID_VFLIP:
364 err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7));
365 break;
366 case SN9C102_V4L2_CID_GAMMA:
367 err += sn9c102_i2c_write(cam, 0x14, ctrl->value << 2);
368 break;
369 case SN9C102_V4L2_CID_BAND_FILTER:
370 err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2);
371 break;
372 default:
373 return -EINVAL;
374 }
375
376 return err ? -EIO : 0;
377 }
378
379
380 static int ov7630_set_crop(struct sn9c102_device* cam,
381 const struct v4l2_rect* rect)
382 {
383 struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
384 int err = 0;
385 u8 h_start = 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
386
387 switch (sn9c102_get_bridge(cam)) {
388 case BRIDGE_SN9C101:
389 case BRIDGE_SN9C102:
390 case BRIDGE_SN9C103:
391 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1;
392 break;
393 case BRIDGE_SN9C105:
394 case BRIDGE_SN9C120:
395 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4;
396 break;
397 default:
398 break;
399 }
400
401 err += sn9c102_write_reg(cam, h_start, 0x12);
402 err += sn9c102_write_reg(cam, v_start, 0x13);
403
404 return err;
405 }
406
407
408 static int ov7630_set_pix_format(struct sn9c102_device* cam,
409 const struct v4l2_pix_format* pix)
410 {
411 int err = 0;
412
413 switch (sn9c102_get_bridge(cam)) {
414 case BRIDGE_SN9C101:
415 case BRIDGE_SN9C102:
416 case BRIDGE_SN9C103:
417 if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8)
418 err += sn9c102_write_reg(cam, 0x50, 0x19);
419 else
420 err += sn9c102_write_reg(cam, 0x20, 0x19);
421 break;
422 case BRIDGE_SN9C105:
423 case BRIDGE_SN9C120:
424 if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
425 err += sn9c102_write_reg(cam, 0xe5, 0x17);
426 err += sn9c102_i2c_write(cam, 0x11, 0x04);
427 } else {
428 err += sn9c102_write_reg(cam, 0xe2, 0x17);
429 err += sn9c102_i2c_write(cam, 0x11, 0x02);
430 }
431 break;
432 default:
433 break;
434 }
435
436 return err;
437 }
438
439
440 static const struct sn9c102_sensor ov7630 = {
441 .name = "OV7630",
442 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
443 .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103 |
444 BRIDGE_SN9C105 | BRIDGE_SN9C120,
445 .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
446 .frequency = SN9C102_I2C_100KHZ,
447 .interface = SN9C102_I2C_2WIRES,
448 .i2c_slave_id = 0x21,
449 .init = &ov7630_init,
450 .qctrl = {
451 {
452 .id = V4L2_CID_GAIN,
453 .type = V4L2_CTRL_TYPE_INTEGER,
454 .name = "global gain",
455 .minimum = 0x00,
456 .maximum = 0x3f,
457 .step = 0x01,
458 .default_value = 0x14,
459 .flags = 0,
460 },
461 {
462 .id = V4L2_CID_EXPOSURE,
463 .type = V4L2_CTRL_TYPE_INTEGER,
464 .name = "exposure",
465 .minimum = 0x00,
466 .maximum = 0xff,
467 .step = 0x01,
468 .default_value = 0x60,
469 .flags = 0,
470 },
471 {
472 .id = V4L2_CID_WHITENESS,
473 .type = V4L2_CTRL_TYPE_INTEGER,
474 .name = "white balance background: red",
475 .minimum = 0x00,
476 .maximum = 0x3f,
477 .step = 0x01,
478 .default_value = 0x20,
479 .flags = 0,
480 },
481 {
482 .id = V4L2_CID_DO_WHITE_BALANCE,
483 .type = V4L2_CTRL_TYPE_INTEGER,
484 .name = "white balance background: blue",
485 .minimum = 0x00,
486 .maximum = 0x3f,
487 .step = 0x01,
488 .default_value = 0x20,
489 .flags = 0,
490 },
491 {
492 .id = V4L2_CID_RED_BALANCE,
493 .type = V4L2_CTRL_TYPE_INTEGER,
494 .name = "red balance",
495 .minimum = 0x00,
496 .maximum = 0x7f,
497 .step = 0x01,
498 .default_value = 0x20,
499 .flags = 0,
500 },
501 {
502 .id = V4L2_CID_BLUE_BALANCE,
503 .type = V4L2_CTRL_TYPE_INTEGER,
504 .name = "blue balance",
505 .minimum = 0x00,
506 .maximum = 0x7f,
507 .step = 0x01,
508 .default_value = 0x20,
509 .flags = 0,
510 },
511 {
512 .id = V4L2_CID_AUTOGAIN,
513 .type = V4L2_CTRL_TYPE_BOOLEAN,
514 .name = "auto adjust",
515 .minimum = 0x00,
516 .maximum = 0x01,
517 .step = 0x01,
518 .default_value = 0x00,
519 .flags = 0,
520 },
521 {
522 .id = V4L2_CID_VFLIP,
523 .type = V4L2_CTRL_TYPE_BOOLEAN,
524 .name = "vertical flip",
525 .minimum = 0x00,
526 .maximum = 0x01,
527 .step = 0x01,
528 .default_value = 0x01,
529 .flags = 0,
530 },
531 {
532 .id = SN9C102_V4L2_CID_GREEN_BALANCE,
533 .type = V4L2_CTRL_TYPE_INTEGER,
534 .name = "green balance",
535 .minimum = 0x00,
536 .maximum = 0x7f,
537 .step = 0x01,
538 .default_value = 0x20,
539 .flags = 0,
540 },
541 {
542 .id = SN9C102_V4L2_CID_BAND_FILTER,
543 .type = V4L2_CTRL_TYPE_BOOLEAN,
544 .name = "band filter",
545 .minimum = 0x00,
546 .maximum = 0x01,
547 .step = 0x01,
548 .default_value = 0x00,
549 .flags = 0,
550 },
551 {
552 .id = SN9C102_V4L2_CID_GAMMA,
553 .type = V4L2_CTRL_TYPE_BOOLEAN,
554 .name = "rgb gamma",
555 .minimum = 0x00,
556 .maximum = 0x01,
557 .step = 0x01,
558 .default_value = 0x00,
559 .flags = 0,
560 },
561 },
562 .get_ctrl = &ov7630_get_ctrl,
563 .set_ctrl = &ov7630_set_ctrl,
564 .cropcap = {
565 .bounds = {
566 .left = 0,
567 .top = 0,
568 .width = 640,
569 .height = 480,
570 },
571 .defrect = {
572 .left = 0,
573 .top = 0,
574 .width = 640,
575 .height = 480,
576 },
577 },
578 .set_crop = &ov7630_set_crop,
579 .pix_format = {
580 .width = 640,
581 .height = 480,
582 .pixelformat = V4L2_PIX_FMT_SN9C10X,
583 .priv = 8,
584 },
585 .set_pix_format = &ov7630_set_pix_format
586 };
587
588
589 int sn9c102_probe_ov7630(struct sn9c102_device* cam)
590 {
591 int pid, ver, err = 0;
592
593 switch (sn9c102_get_bridge(cam)) {
594 case BRIDGE_SN9C101:
595 case BRIDGE_SN9C102:
596 err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x00, 0x01},
597 {0x28, 0x17});
598 break;
599 case BRIDGE_SN9C103: /* do _not_ change anything! */
600 err = sn9c102_write_const_regs(cam, {0x09, 0x01}, {0x42, 0x01},
601 {0x28, 0x17}, {0x44, 0x02});
602 pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a);
603 if (err || pid < 0) /* try a different initialization */
604 err += sn9c102_write_const_regs(cam, {0x01, 0x01},
605 {0x00, 0x01});
606 break;
607 case BRIDGE_SN9C105:
608 case BRIDGE_SN9C120:
609 err = sn9c102_write_const_regs(cam, {0x01, 0xf1}, {0x00, 0xf1},
610 {0x29, 0x01}, {0x74, 0x02},
611 {0x0e, 0x01}, {0x44, 0x01});
612 break;
613 default:
614 break;
615 }
616
617 pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a);
618 ver = sn9c102_i2c_try_read(cam, &ov7630, 0x0b);
619 if (err || pid < 0 || ver < 0)
620 return -EIO;
621 if (pid != 0x76 || ver != 0x31)
622 return -ENODEV;
623 sn9c102_attach_sensor(cam, &ov7630);
624
625 return 0;
626 }
Tomato firmware and modifications.