?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
PRCM: 34XX: Fix wrong shift value used in dpll4_m4x2_ck enable bit
[linux-ginger.git] / drivers / media / video / sn9c102 / sn9c102_ov7630.c
blobe4856fd779823af7c0bd508f1c313b1673453245
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
24
25 static int ov7630_init(struct sn9c102_device* cam)
26 {
27 int err = 0;
28
29 switch (sn9c102_get_bridge(cam)) {
30 case BRIDGE_SN9C101:
31 case BRIDGE_SN9C102:
32 err = sn9c102_write_const_regs(cam, {0x00, 0x14}, {0x60, 0x17},
33 {0x0f, 0x18}, {0x50, 0x19});
34
35 err += sn9c102_i2c_write(cam, 0x12, 0x8d);
36 err += sn9c102_i2c_write(cam, 0x12, 0x0d);
37 err += sn9c102_i2c_write(cam, 0x11, 0x00);
38 err += sn9c102_i2c_write(cam, 0x15, 0x35);
39 err += sn9c102_i2c_write(cam, 0x16, 0x03);
40 err += sn9c102_i2c_write(cam, 0x17, 0x1c);
41 err += sn9c102_i2c_write(cam, 0x18, 0xbd);
42 err += sn9c102_i2c_write(cam, 0x19, 0x06);
43 err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
44 err += sn9c102_i2c_write(cam, 0x1b, 0x04);
45 err += sn9c102_i2c_write(cam, 0x20, 0x44);
46 err += sn9c102_i2c_write(cam, 0x23, 0xee);
47 err += sn9c102_i2c_write(cam, 0x26, 0xa0);
48 err += sn9c102_i2c_write(cam, 0x27, 0x9a);
49 err += sn9c102_i2c_write(cam, 0x28, 0x20);
50 err += sn9c102_i2c_write(cam, 0x29, 0x30);
51 err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
52 err += sn9c102_i2c_write(cam, 0x30, 0x24);
53 err += sn9c102_i2c_write(cam, 0x32, 0x86);
54 err += sn9c102_i2c_write(cam, 0x60, 0xa9);
55 err += sn9c102_i2c_write(cam, 0x61, 0x42);
56 err += sn9c102_i2c_write(cam, 0x65, 0x00);
57 err += sn9c102_i2c_write(cam, 0x69, 0x38);
58 err += sn9c102_i2c_write(cam, 0x6f, 0x88);
59 err += sn9c102_i2c_write(cam, 0x70, 0x0b);
60 err += sn9c102_i2c_write(cam, 0x71, 0x00);
61 err += sn9c102_i2c_write(cam, 0x74, 0x21);
62 err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
63 break;
64 case BRIDGE_SN9C103:
65 err = sn9c102_write_const_regs(cam, {0x00, 0x02}, {0x00, 0x03},
66 {0x1a, 0x04}, {0x20, 0x05},
67 {0x20, 0x06}, {0x20, 0x07},
68 {0x03, 0x10}, {0x0a, 0x14},
69 {0x60, 0x17}, {0x0f, 0x18},
70 {0x50, 0x19}, {0x1d, 0x1a},
71 {0x10, 0x1b}, {0x02, 0x1c},
72 {0x03, 0x1d}, {0x0f, 0x1e},
73 {0x0c, 0x1f}, {0x00, 0x20},
74 {0x10, 0x21}, {0x20, 0x22},
75 {0x30, 0x23}, {0x40, 0x24},
76 {0x50, 0x25}, {0x60, 0x26},
77 {0x70, 0x27}, {0x80, 0x28},
78 {0x90, 0x29}, {0xa0, 0x2a},
79 {0xb0, 0x2b}, {0xc0, 0x2c},
80 {0xd0, 0x2d}, {0xe0, 0x2e},
81 {0xf0, 0x2f}, {0xff, 0x30});
82
83 err += sn9c102_i2c_write(cam, 0x12, 0x8d);
84 err += sn9c102_i2c_write(cam, 0x12, 0x0d);
85 err += sn9c102_i2c_write(cam, 0x15, 0x34);
86 err += sn9c102_i2c_write(cam, 0x11, 0x01);
87 err += sn9c102_i2c_write(cam, 0x1b, 0x04);
88 err += sn9c102_i2c_write(cam, 0x20, 0x44);
89 err += sn9c102_i2c_write(cam, 0x23, 0xee);
90 err += sn9c102_i2c_write(cam, 0x26, 0xa0);
91 err += sn9c102_i2c_write(cam, 0x27, 0x9a);
92 err += sn9c102_i2c_write(cam, 0x28, 0x20);
93 err += sn9c102_i2c_write(cam, 0x29, 0x30);
94 err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
95 err += sn9c102_i2c_write(cam, 0x30, 0x24);
96 err += sn9c102_i2c_write(cam, 0x32, 0x86);
97 err += sn9c102_i2c_write(cam, 0x60, 0xa9);
98 err += sn9c102_i2c_write(cam, 0x61, 0x42);
99 err += sn9c102_i2c_write(cam, 0x65, 0x00);
100 err += sn9c102_i2c_write(cam, 0x69, 0x38);
101 err += sn9c102_i2c_write(cam, 0x6f, 0x88);
102 err += sn9c102_i2c_write(cam, 0x70, 0x0b);
103 err += sn9c102_i2c_write(cam, 0x71, 0x00);
104 err += sn9c102_i2c_write(cam, 0x74, 0x21);
105 err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
106 break;
107 case BRIDGE_SN9C105:
108 case BRIDGE_SN9C120:
109 err = sn9c102_write_const_regs(cam, {0x40, 0x02}, {0x00, 0x03},
110 {0x1a, 0x04}, {0x03, 0x10},
111 {0x0a, 0x14}, {0xe2, 0x17},
112 {0x0b, 0x18}, {0x00, 0x19},
113 {0x1d, 0x1a}, {0x10, 0x1b},
114 {0x02, 0x1c}, {0x03, 0x1d},
115 {0x0f, 0x1e}, {0x0c, 0x1f},
116 {0x00, 0x20}, {0x24, 0x21},
117 {0x3b, 0x22}, {0x47, 0x23},
118 {0x60, 0x24}, {0x71, 0x25},
119 {0x80, 0x26}, {0x8f, 0x27},
120 {0x9d, 0x28}, {0xaa, 0x29},
121 {0xb8, 0x2a}, {0xc4, 0x2b},
122 {0xd1, 0x2c}, {0xdd, 0x2d},
123 {0xe8, 0x2e}, {0xf4, 0x2f},
124 {0xff, 0x30}, {0x00, 0x3f},
125 {0xc7, 0x40}, {0x01, 0x41},
126 {0x44, 0x42}, {0x00, 0x43},
127 {0x44, 0x44}, {0x00, 0x45},
128 {0x44, 0x46}, {0x00, 0x47},
129 {0xc7, 0x48}, {0x01, 0x49},
130 {0xc7, 0x4a}, {0x01, 0x4b},
131 {0xc7, 0x4c}, {0x01, 0x4d},
132 {0x44, 0x4e}, {0x00, 0x4f},
133 {0x44, 0x50}, {0x00, 0x51},
134 {0x44, 0x52}, {0x00, 0x53},
135 {0xc7, 0x54}, {0x01, 0x55},
136 {0xc7, 0x56}, {0x01, 0x57},
137 {0xc7, 0x58}, {0x01, 0x59},
138 {0x44, 0x5a}, {0x00, 0x5b},
139 {0x44, 0x5c}, {0x00, 0x5d},
140 {0x44, 0x5e}, {0x00, 0x5f},
141 {0xc7, 0x60}, {0x01, 0x61},
142 {0xc7, 0x62}, {0x01, 0x63},
143 {0xc7, 0x64}, {0x01, 0x65},
144 {0x44, 0x66}, {0x00, 0x67},
145 {0x44, 0x68}, {0x00, 0x69},
146 {0x44, 0x6a}, {0x00, 0x6b},
147 {0xc7, 0x6c}, {0x01, 0x6d},
148 {0xc7, 0x6e}, {0x01, 0x6f},
149 {0xc7, 0x70}, {0x01, 0x71},
150 {0x44, 0x72}, {0x00, 0x73},
151 {0x44, 0x74}, {0x00, 0x75},
152 {0x44, 0x76}, {0x00, 0x77},
153 {0xc7, 0x78}, {0x01, 0x79},
154 {0xc7, 0x7a}, {0x01, 0x7b},
155 {0xc7, 0x7c}, {0x01, 0x7d},
156 {0x44, 0x7e}, {0x00, 0x7f},
157 {0x17, 0x84}, {0x00, 0x85},
158 {0x2e, 0x86}, {0x00, 0x87},
159 {0x09, 0x88}, {0x00, 0x89},
160 {0xe8, 0x8a}, {0x0f, 0x8b},
161 {0xda, 0x8c}, {0x0f, 0x8d},
162 {0x40, 0x8e}, {0x00, 0x8f},
163 {0x37, 0x90}, {0x00, 0x91},
164 {0xcf, 0x92}, {0x0f, 0x93},
165 {0xfa, 0x94}, {0x0f, 0x95},
166 {0x00, 0x96}, {0x00, 0x97},
167 {0x00, 0x98}, {0x66, 0x99},
168 {0x00, 0x9a}, {0x40, 0x9b},
169 {0x20, 0x9c}, {0x00, 0x9d},
170 {0x00, 0x9e}, {0x00, 0x9f},
171 {0x2d, 0xc0}, {0x2d, 0xc1},
172 {0x3a, 0xc2}, {0x00, 0xc3},
173 {0x04, 0xc4}, {0x3f, 0xc5},
174 {0x00, 0xc6}, {0x00, 0xc7},
175 {0x50, 0xc8}, {0x3c, 0xc9},
176 {0x28, 0xca}, {0xd8, 0xcb},
177 {0x14, 0xcc}, {0xec, 0xcd},
178 {0x32, 0xce}, {0xdd, 0xcf},
179 {0x32, 0xd0}, {0xdd, 0xd1},
180 {0x6a, 0xd2}, {0x50, 0xd3},
181 {0x60, 0xd4}, {0x00, 0xd5},
182 {0x00, 0xd6});
183
184 err += sn9c102_i2c_write(cam, 0x12, 0x80);
185 err += sn9c102_i2c_write(cam, 0x12, 0x48);
186 err += sn9c102_i2c_write(cam, 0x01, 0x80);
187 err += sn9c102_i2c_write(cam, 0x02, 0x80);
188 err += sn9c102_i2c_write(cam, 0x03, 0x80);
189 err += sn9c102_i2c_write(cam, 0x04, 0x10);
190 err += sn9c102_i2c_write(cam, 0x05, 0x20);
191 err += sn9c102_i2c_write(cam, 0x06, 0x80);
192 err += sn9c102_i2c_write(cam, 0x11, 0x00);
193 err += sn9c102_i2c_write(cam, 0x0c, 0x20);
194 err += sn9c102_i2c_write(cam, 0x0d, 0x20);
195 err += sn9c102_i2c_write(cam, 0x15, 0x80);
196 err += sn9c102_i2c_write(cam, 0x16, 0x03);
197 err += sn9c102_i2c_write(cam, 0x17, 0x1b);
198 err += sn9c102_i2c_write(cam, 0x18, 0xbd);
199 err += sn9c102_i2c_write(cam, 0x19, 0x05);
200 err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
201 err += sn9c102_i2c_write(cam, 0x1b, 0x04);
202 err += sn9c102_i2c_write(cam, 0x21, 0x1b);
203 err += sn9c102_i2c_write(cam, 0x22, 0x00);
204 err += sn9c102_i2c_write(cam, 0x23, 0xde);
205 err += sn9c102_i2c_write(cam, 0x24, 0x10);
206 err += sn9c102_i2c_write(cam, 0x25, 0x8a);
207 err += sn9c102_i2c_write(cam, 0x26, 0xa0);
208 err += sn9c102_i2c_write(cam, 0x27, 0xca);
209 err += sn9c102_i2c_write(cam, 0x28, 0xa2);
210 err += sn9c102_i2c_write(cam, 0x29, 0x74);
211 err += sn9c102_i2c_write(cam, 0x2a, 0x88);
212 err += sn9c102_i2c_write(cam, 0x2b, 0x34);
213 err += sn9c102_i2c_write(cam, 0x2c, 0x88);
214 err += sn9c102_i2c_write(cam, 0x2e, 0x00);
215 err += sn9c102_i2c_write(cam, 0x2f, 0x00);
216 err += sn9c102_i2c_write(cam, 0x30, 0x00);
217 err += sn9c102_i2c_write(cam, 0x32, 0xc2);
218 err += sn9c102_i2c_write(cam, 0x33, 0x08);
219 err += sn9c102_i2c_write(cam, 0x4c, 0x40);
220 err += sn9c102_i2c_write(cam, 0x4d, 0xf3);
221 err += sn9c102_i2c_write(cam, 0x60, 0x05);
222 err += sn9c102_i2c_write(cam, 0x61, 0x40);
223 err += sn9c102_i2c_write(cam, 0x62, 0x12);
224 err += sn9c102_i2c_write(cam, 0x63, 0x57);
225 err += sn9c102_i2c_write(cam, 0x64, 0x73);
226 err += sn9c102_i2c_write(cam, 0x65, 0x00);
227 err += sn9c102_i2c_write(cam, 0x66, 0x55);
228 err += sn9c102_i2c_write(cam, 0x67, 0x01);
229 err += sn9c102_i2c_write(cam, 0x68, 0xac);
230 err += sn9c102_i2c_write(cam, 0x69, 0x38);
231 err += sn9c102_i2c_write(cam, 0x6f, 0x1f);
232 err += sn9c102_i2c_write(cam, 0x70, 0x01);
233 err += sn9c102_i2c_write(cam, 0x71, 0x00);
234 err += sn9c102_i2c_write(cam, 0x72, 0x10);
235 err += sn9c102_i2c_write(cam, 0x73, 0x50);
236 err += sn9c102_i2c_write(cam, 0x74, 0x20);
237 err += sn9c102_i2c_write(cam, 0x76, 0x01);
238 err += sn9c102_i2c_write(cam, 0x77, 0xf3);
239 err += sn9c102_i2c_write(cam, 0x78, 0x90);
240 err += sn9c102_i2c_write(cam, 0x79, 0x98);
241 err += sn9c102_i2c_write(cam, 0x7a, 0x98);
242 err += sn9c102_i2c_write(cam, 0x7b, 0x00);
243 err += sn9c102_i2c_write(cam, 0x7c, 0x38);
244 err += sn9c102_i2c_write(cam, 0x7d, 0xff);
245 break;
246 default:
247 break;
248 }
249
250 return err;
251 }
252
253
254 static int ov7630_get_ctrl(struct sn9c102_device* cam,
255 struct v4l2_control* ctrl)
256 {
257 enum sn9c102_bridge bridge = sn9c102_get_bridge(cam);
258 int err = 0;
259
260 switch (ctrl->id) {
261 case V4L2_CID_EXPOSURE:
262 if ((ctrl->value = sn9c102_i2c_read(cam, 0x10)) < 0)
263 return -EIO;
264 break;
265 case V4L2_CID_RED_BALANCE:
266 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
267 ctrl->value = sn9c102_pread_reg(cam, 0x05);
268 else
269 ctrl->value = sn9c102_pread_reg(cam, 0x07);
270 break;
271 case V4L2_CID_BLUE_BALANCE:
272 ctrl->value = sn9c102_pread_reg(cam, 0x06);
273 break;
274 case SN9C102_V4L2_CID_GREEN_BALANCE:
275 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
276 ctrl->value = sn9c102_pread_reg(cam, 0x07);
277 else
278 ctrl->value = sn9c102_pread_reg(cam, 0x05);
279 break;
280 break;
281 case V4L2_CID_GAIN:
282 if ((ctrl->value = sn9c102_i2c_read(cam, 0x00)) < 0)
283 return -EIO;
284 ctrl->value &= 0x3f;
285 break;
286 case V4L2_CID_DO_WHITE_BALANCE:
287 if ((ctrl->value = sn9c102_i2c_read(cam, 0x0c)) < 0)
288 return -EIO;
289 ctrl->value &= 0x3f;
290 break;
291 case V4L2_CID_WHITENESS:
292 if ((ctrl->value = sn9c102_i2c_read(cam, 0x0d)) < 0)
293 return -EIO;
294 ctrl->value &= 0x3f;
295 break;
296 case V4L2_CID_AUTOGAIN:
297 if ((ctrl->value = sn9c102_i2c_read(cam, 0x13)) < 0)
298 return -EIO;
299 ctrl->value &= 0x01;
300 break;
301 case V4L2_CID_VFLIP:
302 if ((ctrl->value = sn9c102_i2c_read(cam, 0x75)) < 0)
303 return -EIO;
304 ctrl->value = (ctrl->value & 0x80) ? 1 : 0;
305 break;
306 case SN9C102_V4L2_CID_GAMMA:
307 if ((ctrl->value = sn9c102_i2c_read(cam, 0x14)) < 0)
308 return -EIO;
309 ctrl->value = (ctrl->value & 0x02) ? 1 : 0;
310 break;
311 case SN9C102_V4L2_CID_BAND_FILTER:
312 if ((ctrl->value = sn9c102_i2c_read(cam, 0x2d)) < 0)
313 return -EIO;
314 ctrl->value = (ctrl->value & 0x02) ? 1 : 0;
315 break;
316 default:
317 return -EINVAL;
318 }
319
320 return err ? -EIO : 0;
321 }
322
323
324 static int ov7630_set_ctrl(struct sn9c102_device* cam,
325 const struct v4l2_control* ctrl)
326 {
327 enum sn9c102_bridge bridge = sn9c102_get_bridge(cam);
328 int err = 0;
329
330 switch (ctrl->id) {
331 case V4L2_CID_EXPOSURE:
332 err += sn9c102_i2c_write(cam, 0x10, ctrl->value);
333 break;
334 case V4L2_CID_RED_BALANCE:
335 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
336 err += sn9c102_write_reg(cam, ctrl->value, 0x05);
337 else
338 err += sn9c102_write_reg(cam, ctrl->value, 0x07);
339 break;
340 case V4L2_CID_BLUE_BALANCE:
341 err += sn9c102_write_reg(cam, ctrl->value, 0x06);
342 break;
343 case SN9C102_V4L2_CID_GREEN_BALANCE:
344 if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
345 err += sn9c102_write_reg(cam, ctrl->value, 0x07);
346 else
347 err += sn9c102_write_reg(cam, ctrl->value, 0x05);
348 break;
349 case V4L2_CID_GAIN:
350 err += sn9c102_i2c_write(cam, 0x00, ctrl->value);
351 break;
352 case V4L2_CID_DO_WHITE_BALANCE:
353 err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
354 break;
355 case V4L2_CID_WHITENESS:
356 err += sn9c102_i2c_write(cam, 0x0d, ctrl->value);
357 break;
358 case V4L2_CID_AUTOGAIN:
359 err += sn9c102_i2c_write(cam, 0x13, ctrl->value |
360 (ctrl->value << 1));
361 break;
362 case V4L2_CID_VFLIP:
363 err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7));
364 break;
365 case SN9C102_V4L2_CID_GAMMA:
366 err += sn9c102_i2c_write(cam, 0x14, ctrl->value << 2);
367 break;
368 case SN9C102_V4L2_CID_BAND_FILTER:
369 err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2);
370 break;
371 default:
372 return -EINVAL;
373 }
374
375 return err ? -EIO : 0;
376 }
377
378
379 static int ov7630_set_crop(struct sn9c102_device* cam,
380 const struct v4l2_rect* rect)
381 {
382 struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
383 int err = 0;
384 u8 h_start = 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
385
386 switch (sn9c102_get_bridge(cam)) {
387 case BRIDGE_SN9C101:
388 case BRIDGE_SN9C102:
389 case BRIDGE_SN9C103:
390 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1;
391 break;
392 case BRIDGE_SN9C105:
393 case BRIDGE_SN9C120:
394 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4;
395 break;
396 default:
397 break;
398 }
399
400 err += sn9c102_write_reg(cam, h_start, 0x12);
401 err += sn9c102_write_reg(cam, v_start, 0x13);
402
403 return err;
404 }
405
406
407 static int ov7630_set_pix_format(struct sn9c102_device* cam,
408 const struct v4l2_pix_format* pix)
409 {
410 int err = 0;
411
412 switch (sn9c102_get_bridge(cam)) {
413 case BRIDGE_SN9C101:
414 case BRIDGE_SN9C102:
415 case BRIDGE_SN9C103:
416 if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8)
417 err += sn9c102_write_reg(cam, 0x50, 0x19);
418 else
419 err += sn9c102_write_reg(cam, 0x20, 0x19);
420 break;
421 case BRIDGE_SN9C105:
422 case BRIDGE_SN9C120:
423 if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
424 err += sn9c102_write_reg(cam, 0xe5, 0x17);
425 err += sn9c102_i2c_write(cam, 0x11, 0x04);
426 } else {
427 err += sn9c102_write_reg(cam, 0xe2, 0x17);
428 err += sn9c102_i2c_write(cam, 0x11, 0x02);
429 }
430 break;
431 default:
432 break;
433 }
434
435 return err;
436 }
437
438
439 static const struct sn9c102_sensor ov7630 = {
440 .name = "OV7630",
441 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
442 .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103 |
443 BRIDGE_SN9C105 | BRIDGE_SN9C120,
444 .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
445 .frequency = SN9C102_I2C_100KHZ,
446 .interface = SN9C102_I2C_2WIRES,
447 .i2c_slave_id = 0x21,
448 .init = &ov7630_init,
449 .qctrl = {
450 {
451 .id = V4L2_CID_GAIN,
452 .type = V4L2_CTRL_TYPE_INTEGER,
453 .name = "global gain",
454 .minimum = 0x00,
455 .maximum = 0x3f,
456 .step = 0x01,
457 .default_value = 0x14,
458 .flags = 0,
459 },
460 {
461 .id = V4L2_CID_EXPOSURE,
462 .type = V4L2_CTRL_TYPE_INTEGER,
463 .name = "exposure",
464 .minimum = 0x00,
465 .maximum = 0xff,
466 .step = 0x01,
467 .default_value = 0x60,
468 .flags = 0,
469 },
470 {
471 .id = V4L2_CID_WHITENESS,
472 .type = V4L2_CTRL_TYPE_INTEGER,
473 .name = "white balance background: red",
474 .minimum = 0x00,
475 .maximum = 0x3f,
476 .step = 0x01,
477 .default_value = 0x20,
478 .flags = 0,
479 },
480 {
481 .id = V4L2_CID_DO_WHITE_BALANCE,
482 .type = V4L2_CTRL_TYPE_INTEGER,
483 .name = "white balance background: blue",
484 .minimum = 0x00,
485 .maximum = 0x3f,
486 .step = 0x01,
487 .default_value = 0x20,
488 .flags = 0,
489 },
490 {
491 .id = V4L2_CID_RED_BALANCE,
492 .type = V4L2_CTRL_TYPE_INTEGER,
493 .name = "red balance",
494 .minimum = 0x00,
495 .maximum = 0x7f,
496 .step = 0x01,
497 .default_value = 0x20,
498 .flags = 0,
499 },
500 {
501 .id = V4L2_CID_BLUE_BALANCE,
502 .type = V4L2_CTRL_TYPE_INTEGER,
503 .name = "blue balance",
504 .minimum = 0x00,
505 .maximum = 0x7f,
506 .step = 0x01,
507 .default_value = 0x20,
508 .flags = 0,
509 },
510 {
511 .id = V4L2_CID_AUTOGAIN,
512 .type = V4L2_CTRL_TYPE_BOOLEAN,
513 .name = "auto adjust",
514 .minimum = 0x00,
515 .maximum = 0x01,
516 .step = 0x01,
517 .default_value = 0x00,
518 .flags = 0,
519 },
520 {
521 .id = V4L2_CID_VFLIP,
522 .type = V4L2_CTRL_TYPE_BOOLEAN,
523 .name = "vertical flip",
524 .minimum = 0x00,
525 .maximum = 0x01,
526 .step = 0x01,
527 .default_value = 0x01,
528 .flags = 0,
529 },
530 {
531 .id = SN9C102_V4L2_CID_GREEN_BALANCE,
532 .type = V4L2_CTRL_TYPE_INTEGER,
533 .name = "green balance",
534 .minimum = 0x00,
535 .maximum = 0x7f,
536 .step = 0x01,
537 .default_value = 0x20,
538 .flags = 0,
539 },
540 {
541 .id = SN9C102_V4L2_CID_BAND_FILTER,
542 .type = V4L2_CTRL_TYPE_BOOLEAN,
543 .name = "band filter",
544 .minimum = 0x00,
545 .maximum = 0x01,
546 .step = 0x01,
547 .default_value = 0x00,
548 .flags = 0,
549 },
550 {
551 .id = SN9C102_V4L2_CID_GAMMA,
552 .type = V4L2_CTRL_TYPE_BOOLEAN,
553 .name = "rgb gamma",
554 .minimum = 0x00,
555 .maximum = 0x01,
556 .step = 0x01,
557 .default_value = 0x00,
558 .flags = 0,
559 },
560 },
561 .get_ctrl = &ov7630_get_ctrl,
562 .set_ctrl = &ov7630_set_ctrl,
563 .cropcap = {
564 .bounds = {
565 .left = 0,
566 .top = 0,
567 .width = 640,
568 .height = 480,
569 },
570 .defrect = {
571 .left = 0,
572 .top = 0,
573 .width = 640,
574 .height = 480,
575 },
576 },
577 .set_crop = &ov7630_set_crop,
578 .pix_format = {
579 .width = 640,
580 .height = 480,
581 .pixelformat = V4L2_PIX_FMT_SN9C10X,
582 .priv = 8,
583 },
584 .set_pix_format = &ov7630_set_pix_format
585 };
586
587
588 int sn9c102_probe_ov7630(struct sn9c102_device* cam)
589 {
590 int pid, ver, err = 0;
591
592 switch (sn9c102_get_bridge(cam)) {
593 case BRIDGE_SN9C101:
594 case BRIDGE_SN9C102:
595 err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x00, 0x01},
596 {0x28, 0x17});
597 break;
598 case BRIDGE_SN9C103: /* do _not_ change anything! */
599 err = sn9c102_write_const_regs(cam, {0x09, 0x01}, {0x42, 0x01},
600 {0x28, 0x17}, {0x44, 0x02});
601 pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a);
602 if (err || pid < 0) /* try a different initialization */
603 err += sn9c102_write_const_regs(cam, {0x01, 0x01},
604 {0x00, 0x01});
605 break;
606 case BRIDGE_SN9C105:
607 case BRIDGE_SN9C120:
608 err = sn9c102_write_const_regs(cam, {0x01, 0xf1}, {0x00, 0xf1},
609 {0x29, 0x01}, {0x74, 0x02},
610 {0x0e, 0x01}, {0x44, 0x01});
611 break;
612 default:
613 break;
614 }
615
616 pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a);
617 ver = sn9c102_i2c_try_read(cam, &ov7630, 0x0b);
618 if (err || pid < 0 || ver < 0)
619 return -EIO;
620 if (pid != 0x76 || ver != 0x31)
621 return -ENODEV;
622 sn9c102_attach_sensor(cam, &ov7630);
623
624 return 0;
625 }
Linux for Ginger Game Console