Commit | Line | Data |
---|---|---|
6a7eba24 JFM |
1 | /** |
2 | * OV519 driver | |
3 | * | |
58c92d37 | 4 | * Copyright (C) 2008-2011 Jean-François Moine <moinejf@free.fr> |
b46aaa02 | 5 | * Copyright (C) 2009 Hans de Goede <hdegoede@redhat.com> |
6a7eba24 | 6 | * |
2961e875 RB |
7 | * This module is adapted from the ov51x-jpeg package, which itself |
8 | * was adapted from the ov511 driver. | |
9 | * | |
10 | * Original copyright for the ov511 driver is: | |
11 | * | |
b46aaa02 | 12 | * Copyright (c) 1999-2006 Mark W. McClelland |
2961e875 | 13 | * Support for OV519, OV8610 Copyright (c) 2003 Joerg Heckenbach |
b46aaa02 HG |
14 | * Many improvements by Bret Wallach <bwallac1@san.rr.com> |
15 | * Color fixes by by Orion Sky Lawlor <olawlor@acm.org> (2/26/2000) | |
16 | * OV7620 fixes by Charl P. Botha <cpbotha@ieee.org> | |
17 | * Changes by Claudio Matsuoka <claudio@conectiva.com> | |
2961e875 RB |
18 | * |
19 | * ov51x-jpeg original copyright is: | |
20 | * | |
21 | * Copyright (c) 2004-2007 Romain Beauxis <toots@rastageeks.org> | |
22 | * Support for OV7670 sensors was contributed by Sam Skipsey <aoanla@yahoo.com> | |
6a7eba24 JFM |
23 | * |
24 | * This program is free software; you can redistribute it and/or modify | |
25 | * it under the terms of the GNU General Public License as published by | |
26 | * the Free Software Foundation; either version 2 of the License, or | |
27 | * any later version. | |
28 | * | |
29 | * This program is distributed in the hope that it will be useful, | |
30 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
31 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
32 | * GNU General Public License for more details. | |
33 | * | |
34 | * You should have received a copy of the GNU General Public License | |
35 | * along with this program; if not, write to the Free Software | |
36 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
37 | * | |
38 | */ | |
133a9fe9 JP |
39 | |
40 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
41 | ||
6a7eba24 JFM |
42 | #define MODULE_NAME "ov519" |
43 | ||
417a4d26 | 44 | #include <linux/input.h> |
6a7eba24 JFM |
45 | #include "gspca.h" |
46 | ||
9a731a32 JFM |
47 | /* The jpeg_hdr is used by w996Xcf only */ |
48 | /* The CONEX_CAM define for jpeg.h needs renaming, now its used here too */ | |
49 | #define CONEX_CAM | |
50 | #include "jpeg.h" | |
51 | ||
6a7eba24 JFM |
52 | MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); |
53 | MODULE_DESCRIPTION("OV519 USB Camera Driver"); | |
54 | MODULE_LICENSE("GPL"); | |
55 | ||
56 | /* global parameters */ | |
57 | static int frame_rate; | |
58 | ||
59 | /* Number of times to retry a failed I2C transaction. Increase this if you | |
60 | * are getting "Failed to read sensor ID..." */ | |
61 | static int i2c_detect_tries = 10; | |
62 | ||
63 | /* ov519 device descriptor */ | |
64 | struct sd { | |
65 | struct gspca_dev gspca_dev; /* !! must be the first item */ | |
66 | ||
cf9211e8 HV |
67 | struct v4l2_ctrl *jpegqual; |
68 | struct v4l2_ctrl *freq; | |
69 | struct { /* h/vflip control cluster */ | |
70 | struct v4l2_ctrl *hflip; | |
71 | struct v4l2_ctrl *vflip; | |
72 | }; | |
73 | struct { /* autobrightness/brightness control cluster */ | |
74 | struct v4l2_ctrl *autobright; | |
75 | struct v4l2_ctrl *brightness; | |
76 | }; | |
62833acd | 77 | |
9d1593a8 | 78 | u8 packet_nr; |
92918a53 | 79 | |
49809d6a HG |
80 | char bridge; |
81 | #define BRIDGE_OV511 0 | |
82 | #define BRIDGE_OV511PLUS 1 | |
83 | #define BRIDGE_OV518 2 | |
84 | #define BRIDGE_OV518PLUS 3 | |
42e142f6 | 85 | #define BRIDGE_OV519 4 /* = ov530 */ |
635118d5 | 86 | #define BRIDGE_OVFX2 5 |
a511ba94 | 87 | #define BRIDGE_W9968CF 6 |
9e4d8258 HG |
88 | #define BRIDGE_MASK 7 |
89 | ||
90 | char invert_led; | |
91 | #define BRIDGE_INVERT_LED 8 | |
49809d6a | 92 | |
417a4d26 HG |
93 | char snapshot_pressed; |
94 | char snapshot_needs_reset; | |
95 | ||
6a7eba24 | 96 | /* Determined by sensor type */ |
9d1593a8 | 97 | u8 sif; |
6a7eba24 | 98 | |
79b35902 HG |
99 | #define QUALITY_MIN 50 |
100 | #define QUALITY_MAX 70 | |
101 | #define QUALITY_DEF 50 | |
6a7eba24 | 102 | |
9d1593a8 JFM |
103 | u8 stopped; /* Streaming is temporarily paused */ |
104 | u8 first_frame; | |
6a7eba24 | 105 | |
9d1593a8 JFM |
106 | u8 frame_rate; /* current Framerate */ |
107 | u8 clockdiv; /* clockdiv override */ | |
6a7eba24 | 108 | |
7bbe6b8d | 109 | s8 sensor; /* Type of image sensor chip (SEN_*) */ |
a511ba94 HG |
110 | |
111 | u8 sensor_addr; | |
d6fa6638 JFM |
112 | u16 sensor_width; |
113 | u16 sensor_height; | |
114 | s16 sensor_reg_cache[256]; | |
79b35902 | 115 | |
9a731a32 | 116 | u8 jpeg_hdr[JPEG_HDR_SZ]; |
6a7eba24 | 117 | }; |
7bbe6b8d JFM |
118 | enum sensors { |
119 | SEN_OV2610, | |
07c6c9c6 | 120 | SEN_OV2610AE, |
7bbe6b8d JFM |
121 | SEN_OV3610, |
122 | SEN_OV6620, | |
123 | SEN_OV6630, | |
124 | SEN_OV66308AF, | |
125 | SEN_OV7610, | |
126 | SEN_OV7620, | |
127 | SEN_OV7620AE, | |
128 | SEN_OV7640, | |
129 | SEN_OV7648, | |
42e142f6 | 130 | SEN_OV7660, |
7bbe6b8d JFM |
131 | SEN_OV7670, |
132 | SEN_OV76BE, | |
133 | SEN_OV8610, | |
798ae150 | 134 | SEN_OV9600, |
7bbe6b8d | 135 | }; |
6a7eba24 | 136 | |
a511ba94 HG |
137 | /* Note this is a bit of a hack, but the w9968cf driver needs the code for all |
138 | the ov sensors which is already present here. When we have the time we | |
139 | really should move the sensor drivers to v4l2 sub drivers. */ | |
140 | #include "w996Xcf.c" | |
141 | ||
cf9211e8 HV |
142 | /* table of the disabled controls */ |
143 | struct ctrl_valid { | |
144 | int has_brightness:1; | |
145 | int has_contrast:1; | |
146 | int has_exposure:1; | |
147 | int has_autogain:1; | |
148 | int has_sat:1; | |
149 | int has_hvflip:1; | |
150 | int has_autobright:1; | |
151 | int has_freq:1; | |
152 | }; | |
153 | ||
154 | static const struct ctrl_valid valid_controls[] = { | |
155 | [SEN_OV2610] = { | |
156 | .has_exposure = 1, | |
157 | .has_autogain = 1, | |
6a7eba24 | 158 | }, |
cf9211e8 HV |
159 | [SEN_OV2610AE] = { |
160 | .has_exposure = 1, | |
161 | .has_autogain = 1, | |
6a7eba24 | 162 | }, |
cf9211e8 HV |
163 | [SEN_OV3610] = { |
164 | /* No controls */ | |
58c92d37 | 165 | }, |
cf9211e8 HV |
166 | [SEN_OV6620] = { |
167 | .has_brightness = 1, | |
168 | .has_contrast = 1, | |
169 | .has_sat = 1, | |
170 | .has_autobright = 1, | |
171 | .has_freq = 1, | |
6a7eba24 | 172 | }, |
cf9211e8 HV |
173 | [SEN_OV6630] = { |
174 | .has_brightness = 1, | |
175 | .has_contrast = 1, | |
176 | .has_sat = 1, | |
177 | .has_autobright = 1, | |
178 | .has_freq = 1, | |
0cd6759d | 179 | }, |
cf9211e8 HV |
180 | [SEN_OV66308AF] = { |
181 | .has_brightness = 1, | |
182 | .has_contrast = 1, | |
183 | .has_sat = 1, | |
184 | .has_autobright = 1, | |
185 | .has_freq = 1, | |
0cd6759d | 186 | }, |
cf9211e8 HV |
187 | [SEN_OV7610] = { |
188 | .has_brightness = 1, | |
189 | .has_contrast = 1, | |
190 | .has_sat = 1, | |
191 | .has_autobright = 1, | |
192 | .has_freq = 1, | |
02ab18b0 | 193 | }, |
cf9211e8 HV |
194 | [SEN_OV7620] = { |
195 | .has_brightness = 1, | |
196 | .has_contrast = 1, | |
197 | .has_sat = 1, | |
198 | .has_autobright = 1, | |
199 | .has_freq = 1, | |
58c92d37 | 200 | }, |
cf9211e8 HV |
201 | [SEN_OV7620AE] = { |
202 | .has_brightness = 1, | |
203 | .has_contrast = 1, | |
204 | .has_sat = 1, | |
205 | .has_autobright = 1, | |
206 | .has_freq = 1, | |
207 | }, | |
208 | [SEN_OV7640] = { | |
209 | .has_brightness = 1, | |
210 | .has_sat = 1, | |
211 | .has_freq = 1, | |
212 | }, | |
213 | [SEN_OV7648] = { | |
214 | .has_brightness = 1, | |
215 | .has_sat = 1, | |
216 | .has_freq = 1, | |
217 | }, | |
218 | [SEN_OV7660] = { | |
219 | .has_brightness = 1, | |
220 | .has_contrast = 1, | |
221 | .has_sat = 1, | |
222 | .has_hvflip = 1, | |
223 | .has_freq = 1, | |
224 | }, | |
225 | [SEN_OV7670] = { | |
226 | .has_brightness = 1, | |
227 | .has_contrast = 1, | |
228 | .has_hvflip = 1, | |
229 | .has_freq = 1, | |
230 | }, | |
231 | [SEN_OV76BE] = { | |
232 | .has_brightness = 1, | |
233 | .has_contrast = 1, | |
234 | .has_sat = 1, | |
235 | .has_autobright = 1, | |
236 | .has_freq = 1, | |
237 | }, | |
238 | [SEN_OV8610] = { | |
239 | .has_brightness = 1, | |
240 | .has_contrast = 1, | |
241 | .has_sat = 1, | |
242 | .has_autobright = 1, | |
243 | }, | |
244 | [SEN_OV9600] = { | |
245 | .has_exposure = 1, | |
246 | .has_autogain = 1, | |
02ab18b0 | 247 | }, |
83db7688 JFM |
248 | }; |
249 | ||
49809d6a | 250 | static const struct v4l2_pix_format ov519_vga_mode[] = { |
c2446b3e JFM |
251 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
252 | .bytesperline = 320, | |
594f5b8b | 253 | .sizeimage = 320 * 240 * 3 / 8 + 590, |
c2446b3e JFM |
254 | .colorspace = V4L2_COLORSPACE_JPEG, |
255 | .priv = 1}, | |
256 | {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | |
257 | .bytesperline = 640, | |
258 | .sizeimage = 640 * 480 * 3 / 8 + 590, | |
259 | .colorspace = V4L2_COLORSPACE_JPEG, | |
260 | .priv = 0}, | |
6a7eba24 | 261 | }; |
49809d6a | 262 | static const struct v4l2_pix_format ov519_sif_mode[] = { |
124cc9c0 HG |
263 | {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
264 | .bytesperline = 160, | |
265 | .sizeimage = 160 * 120 * 3 / 8 + 590, | |
266 | .colorspace = V4L2_COLORSPACE_JPEG, | |
267 | .priv = 3}, | |
c2446b3e JFM |
268 | {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
269 | .bytesperline = 176, | |
594f5b8b | 270 | .sizeimage = 176 * 144 * 3 / 8 + 590, |
c2446b3e JFM |
271 | .colorspace = V4L2_COLORSPACE_JPEG, |
272 | .priv = 1}, | |
124cc9c0 HG |
273 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
274 | .bytesperline = 320, | |
275 | .sizeimage = 320 * 240 * 3 / 8 + 590, | |
276 | .colorspace = V4L2_COLORSPACE_JPEG, | |
277 | .priv = 2}, | |
c2446b3e JFM |
278 | {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
279 | .bytesperline = 352, | |
594f5b8b | 280 | .sizeimage = 352 * 288 * 3 / 8 + 590, |
c2446b3e JFM |
281 | .colorspace = V4L2_COLORSPACE_JPEG, |
282 | .priv = 0}, | |
6a7eba24 JFM |
283 | }; |
284 | ||
b282d873 HG |
285 | /* Note some of the sizeimage values for the ov511 / ov518 may seem |
286 | larger then necessary, however they need to be this big as the ov511 / | |
287 | ov518 always fills the entire isoc frame, using 0 padding bytes when | |
288 | it doesn't have any data. So with low framerates the amount of data | |
25985edc | 289 | transferred can become quite large (libv4l will remove all the 0 padding |
b282d873 | 290 | in userspace). */ |
49809d6a HG |
291 | static const struct v4l2_pix_format ov518_vga_mode[] = { |
292 | {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, | |
293 | .bytesperline = 320, | |
b282d873 | 294 | .sizeimage = 320 * 240 * 3, |
49809d6a HG |
295 | .colorspace = V4L2_COLORSPACE_JPEG, |
296 | .priv = 1}, | |
297 | {640, 480, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, | |
298 | .bytesperline = 640, | |
b282d873 | 299 | .sizeimage = 640 * 480 * 2, |
49809d6a HG |
300 | .colorspace = V4L2_COLORSPACE_JPEG, |
301 | .priv = 0}, | |
302 | }; | |
303 | static const struct v4l2_pix_format ov518_sif_mode[] = { | |
124cc9c0 HG |
304 | {160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, |
305 | .bytesperline = 160, | |
b282d873 | 306 | .sizeimage = 70000, |
124cc9c0 HG |
307 | .colorspace = V4L2_COLORSPACE_JPEG, |
308 | .priv = 3}, | |
49809d6a HG |
309 | {176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, |
310 | .bytesperline = 176, | |
b282d873 | 311 | .sizeimage = 70000, |
49809d6a HG |
312 | .colorspace = V4L2_COLORSPACE_JPEG, |
313 | .priv = 1}, | |
124cc9c0 HG |
314 | {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, |
315 | .bytesperline = 320, | |
b282d873 | 316 | .sizeimage = 320 * 240 * 3, |
124cc9c0 HG |
317 | .colorspace = V4L2_COLORSPACE_JPEG, |
318 | .priv = 2}, | |
49809d6a HG |
319 | {352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, |
320 | .bytesperline = 352, | |
b282d873 | 321 | .sizeimage = 352 * 288 * 3, |
49809d6a HG |
322 | .colorspace = V4L2_COLORSPACE_JPEG, |
323 | .priv = 0}, | |
324 | }; | |
325 | ||
1876bb92 HG |
326 | static const struct v4l2_pix_format ov511_vga_mode[] = { |
327 | {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, | |
328 | .bytesperline = 320, | |
329 | .sizeimage = 320 * 240 * 3, | |
330 | .colorspace = V4L2_COLORSPACE_JPEG, | |
331 | .priv = 1}, | |
332 | {640, 480, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, | |
333 | .bytesperline = 640, | |
334 | .sizeimage = 640 * 480 * 2, | |
335 | .colorspace = V4L2_COLORSPACE_JPEG, | |
336 | .priv = 0}, | |
337 | }; | |
338 | static const struct v4l2_pix_format ov511_sif_mode[] = { | |
339 | {160, 120, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, | |
340 | .bytesperline = 160, | |
b282d873 | 341 | .sizeimage = 70000, |
1876bb92 HG |
342 | .colorspace = V4L2_COLORSPACE_JPEG, |
343 | .priv = 3}, | |
344 | {176, 144, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, | |
345 | .bytesperline = 176, | |
b282d873 | 346 | .sizeimage = 70000, |
1876bb92 HG |
347 | .colorspace = V4L2_COLORSPACE_JPEG, |
348 | .priv = 1}, | |
349 | {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, | |
350 | .bytesperline = 320, | |
351 | .sizeimage = 320 * 240 * 3, | |
352 | .colorspace = V4L2_COLORSPACE_JPEG, | |
353 | .priv = 2}, | |
354 | {352, 288, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, | |
355 | .bytesperline = 352, | |
356 | .sizeimage = 352 * 288 * 3, | |
357 | .colorspace = V4L2_COLORSPACE_JPEG, | |
358 | .priv = 0}, | |
359 | }; | |
49809d6a | 360 | |
635118d5 HG |
361 | static const struct v4l2_pix_format ovfx2_vga_mode[] = { |
362 | {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
363 | .bytesperline = 320, | |
364 | .sizeimage = 320 * 240, | |
365 | .colorspace = V4L2_COLORSPACE_SRGB, | |
366 | .priv = 1}, | |
367 | {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
368 | .bytesperline = 640, | |
369 | .sizeimage = 640 * 480, | |
370 | .colorspace = V4L2_COLORSPACE_SRGB, | |
371 | .priv = 0}, | |
372 | }; | |
373 | static const struct v4l2_pix_format ovfx2_cif_mode[] = { | |
374 | {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
375 | .bytesperline = 160, | |
376 | .sizeimage = 160 * 120, | |
377 | .colorspace = V4L2_COLORSPACE_SRGB, | |
378 | .priv = 3}, | |
379 | {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
380 | .bytesperline = 176, | |
381 | .sizeimage = 176 * 144, | |
382 | .colorspace = V4L2_COLORSPACE_SRGB, | |
383 | .priv = 1}, | |
384 | {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
385 | .bytesperline = 320, | |
386 | .sizeimage = 320 * 240, | |
387 | .colorspace = V4L2_COLORSPACE_SRGB, | |
388 | .priv = 2}, | |
389 | {352, 288, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
390 | .bytesperline = 352, | |
391 | .sizeimage = 352 * 288, | |
392 | .colorspace = V4L2_COLORSPACE_SRGB, | |
393 | .priv = 0}, | |
394 | }; | |
395 | static const struct v4l2_pix_format ovfx2_ov2610_mode[] = { | |
c42cedbb JFM |
396 | {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, |
397 | .bytesperline = 800, | |
398 | .sizeimage = 800 * 600, | |
399 | .colorspace = V4L2_COLORSPACE_SRGB, | |
400 | .priv = 1}, | |
635118d5 HG |
401 | {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, |
402 | .bytesperline = 1600, | |
403 | .sizeimage = 1600 * 1200, | |
404 | .colorspace = V4L2_COLORSPACE_SRGB}, | |
405 | }; | |
406 | static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { | |
635118d5 HG |
407 | {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, |
408 | .bytesperline = 640, | |
409 | .sizeimage = 640 * 480, | |
b46aaa02 HG |
410 | .colorspace = V4L2_COLORSPACE_SRGB, |
411 | .priv = 1}, | |
412 | {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
413 | .bytesperline = 800, | |
414 | .sizeimage = 800 * 600, | |
415 | .colorspace = V4L2_COLORSPACE_SRGB, | |
416 | .priv = 1}, | |
417 | {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
418 | .bytesperline = 1024, | |
419 | .sizeimage = 1024 * 768, | |
420 | .colorspace = V4L2_COLORSPACE_SRGB, | |
421 | .priv = 1}, | |
422 | {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
423 | .bytesperline = 1600, | |
424 | .sizeimage = 1600 * 1200, | |
425 | .colorspace = V4L2_COLORSPACE_SRGB, | |
426 | .priv = 0}, | |
427 | {2048, 1536, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
428 | .bytesperline = 2048, | |
429 | .sizeimage = 2048 * 1536, | |
430 | .colorspace = V4L2_COLORSPACE_SRGB, | |
431 | .priv = 0}, | |
635118d5 | 432 | }; |
798ae150 JFM |
433 | static const struct v4l2_pix_format ovfx2_ov9600_mode[] = { |
434 | {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
435 | .bytesperline = 640, | |
436 | .sizeimage = 640 * 480, | |
437 | .colorspace = V4L2_COLORSPACE_SRGB, | |
438 | .priv = 1}, | |
439 | {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, | |
440 | .bytesperline = 1280, | |
441 | .sizeimage = 1280 * 1024, | |
442 | .colorspace = V4L2_COLORSPACE_SRGB}, | |
443 | }; | |
635118d5 | 444 | |
49809d6a | 445 | /* Registers common to OV511 / OV518 */ |
1876bb92 | 446 | #define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */ |
780e3121 | 447 | #define R51x_SYS_RESET 0x50 |
1876bb92 HG |
448 | /* Reset type flags */ |
449 | #define OV511_RESET_OMNICE 0x08 | |
780e3121 | 450 | #define R51x_SYS_INIT 0x53 |
49809d6a | 451 | #define R51x_SYS_SNAP 0x52 |
87bae740 | 452 | #define R51x_SYS_CUST_ID 0x5f |
49809d6a HG |
453 | #define R51x_COMP_LUT_BEGIN 0x80 |
454 | ||
455 | /* OV511 Camera interface register numbers */ | |
1876bb92 HG |
456 | #define R511_CAM_DELAY 0x10 |
457 | #define R511_CAM_EDGE 0x11 | |
458 | #define R511_CAM_PXCNT 0x12 | |
459 | #define R511_CAM_LNCNT 0x13 | |
460 | #define R511_CAM_PXDIV 0x14 | |
461 | #define R511_CAM_LNDIV 0x15 | |
462 | #define R511_CAM_UV_EN 0x16 | |
463 | #define R511_CAM_LINE_MODE 0x17 | |
464 | #define R511_CAM_OPTS 0x18 | |
465 | ||
466 | #define R511_SNAP_FRAME 0x19 | |
87bae740 JFM |
467 | #define R511_SNAP_PXCNT 0x1a |
468 | #define R511_SNAP_LNCNT 0x1b | |
469 | #define R511_SNAP_PXDIV 0x1c | |
470 | #define R511_SNAP_LNDIV 0x1d | |
471 | #define R511_SNAP_UV_EN 0x1e | |
87bae740 | 472 | #define R511_SNAP_OPTS 0x1f |
1876bb92 HG |
473 | |
474 | #define R511_DRAM_FLOW_CTL 0x20 | |
475 | #define R511_FIFO_OPTS 0x31 | |
476 | #define R511_I2C_CTL 0x40 | |
49809d6a | 477 | #define R511_SYS_LED_CTL 0x55 /* OV511+ only */ |
1876bb92 HG |
478 | #define R511_COMP_EN 0x78 |
479 | #define R511_COMP_LUT_EN 0x79 | |
49809d6a HG |
480 | |
481 | /* OV518 Camera interface register numbers */ | |
482 | #define R518_GPIO_OUT 0x56 /* OV518(+) only */ | |
483 | #define R518_GPIO_CTL 0x57 /* OV518(+) only */ | |
484 | ||
6a7eba24 | 485 | /* OV519 Camera interface register numbers */ |
ac40b1fa JFM |
486 | #define OV519_R10_H_SIZE 0x10 |
487 | #define OV519_R11_V_SIZE 0x11 | |
488 | #define OV519_R12_X_OFFSETL 0x12 | |
489 | #define OV519_R13_X_OFFSETH 0x13 | |
490 | #define OV519_R14_Y_OFFSETL 0x14 | |
491 | #define OV519_R15_Y_OFFSETH 0x15 | |
492 | #define OV519_R16_DIVIDER 0x16 | |
493 | #define OV519_R20_DFR 0x20 | |
494 | #define OV519_R25_FORMAT 0x25 | |
6a7eba24 JFM |
495 | |
496 | /* OV519 System Controller register numbers */ | |
21867803 JFM |
497 | #define OV519_R51_RESET1 0x51 |
498 | #define OV519_R54_EN_CLK1 0x54 | |
b4e96ea3 | 499 | #define OV519_R57_SNAPSHOT 0x57 |
6a7eba24 JFM |
500 | |
501 | #define OV519_GPIO_DATA_OUT0 0x71 | |
502 | #define OV519_GPIO_IO_CTRL0 0x72 | |
503 | ||
87bae740 | 504 | /*#define OV511_ENDPOINT_ADDRESS 1 * Isoc endpoint number */ |
6a7eba24 | 505 | |
b46aaa02 HG |
506 | /* |
507 | * The FX2 chip does not give us a zero length read at end of frame. | |
508 | * It does, however, give a short read at the end of a frame, if | |
3ad2f3fb | 509 | * necessary, rather than run two frames together. |
b46aaa02 HG |
510 | * |
511 | * By choosing the right bulk transfer size, we are guaranteed to always | |
512 | * get a short read for the last read of each frame. Frame sizes are | |
513 | * always a composite number (width * height, or a multiple) so if we | |
514 | * choose a prime number, we are guaranteed that the last read of a | |
515 | * frame will be short. | |
516 | * | |
517 | * But it isn't that easy: the 2.6 kernel requires a multiple of 4KB, | |
518 | * otherwise EOVERFLOW "babbling" errors occur. I have not been able | |
519 | * to figure out why. [PMiller] | |
520 | * | |
521 | * The constant (13 * 4096) is the largest "prime enough" number less than 64KB. | |
522 | * | |
523 | * It isn't enough to know the number of bytes per frame, in case we | |
524 | * have data dropouts or buffer overruns (even though the FX2 double | |
525 | * buffers, there are some pretty strict real time constraints for | |
526 | * isochronous transfer for larger frame sizes). | |
527 | */ | |
9cf208e8 | 528 | /*jfm: this value does not work for 800x600 - see isoc_init */ |
b46aaa02 HG |
529 | #define OVFX2_BULK_SIZE (13 * 4096) |
530 | ||
6a7eba24 JFM |
531 | /* I2C registers */ |
532 | #define R51x_I2C_W_SID 0x41 | |
533 | #define R51x_I2C_SADDR_3 0x42 | |
534 | #define R51x_I2C_SADDR_2 0x43 | |
535 | #define R51x_I2C_R_SID 0x44 | |
536 | #define R51x_I2C_DATA 0x45 | |
537 | #define R518_I2C_CTL 0x47 /* OV518(+) only */ | |
b46aaa02 | 538 | #define OVFX2_I2C_ADDR 0x00 |
6a7eba24 JFM |
539 | |
540 | /* I2C ADDRESSES */ | |
541 | #define OV7xx0_SID 0x42 | |
229bb7dc | 542 | #define OV_HIRES_SID 0x60 /* OV9xxx / OV2xxx / OV3xxx */ |
6a7eba24 JFM |
543 | #define OV8xx0_SID 0xa0 |
544 | #define OV6xx0_SID 0xc0 | |
545 | ||
546 | /* OV7610 registers */ | |
547 | #define OV7610_REG_GAIN 0x00 /* gain setting (5:0) */ | |
49809d6a HG |
548 | #define OV7610_REG_BLUE 0x01 /* blue channel balance */ |
549 | #define OV7610_REG_RED 0x02 /* red channel balance */ | |
6a7eba24 JFM |
550 | #define OV7610_REG_SAT 0x03 /* saturation */ |
551 | #define OV8610_REG_HUE 0x04 /* 04 reserved */ | |
552 | #define OV7610_REG_CNT 0x05 /* Y contrast */ | |
553 | #define OV7610_REG_BRT 0x06 /* Y brightness */ | |
554 | #define OV7610_REG_COM_C 0x14 /* misc common regs */ | |
555 | #define OV7610_REG_ID_HIGH 0x1c /* manufacturer ID MSB */ | |
556 | #define OV7610_REG_ID_LOW 0x1d /* manufacturer ID LSB */ | |
557 | #define OV7610_REG_COM_I 0x29 /* misc settings */ | |
558 | ||
42e142f6 | 559 | /* OV7660 and OV7670 registers */ |
21867803 JFM |
560 | #define OV7670_R00_GAIN 0x00 /* Gain lower 8 bits (rest in vref) */ |
561 | #define OV7670_R01_BLUE 0x01 /* blue gain */ | |
562 | #define OV7670_R02_RED 0x02 /* red gain */ | |
563 | #define OV7670_R03_VREF 0x03 /* Pieces of GAIN, VSTART, VSTOP */ | |
564 | #define OV7670_R04_COM1 0x04 /* Control 1 */ | |
565 | /*#define OV7670_R07_AECHH 0x07 * AEC MS 5 bits */ | |
566 | #define OV7670_R0C_COM3 0x0c /* Control 3 */ | |
567 | #define OV7670_R0D_COM4 0x0d /* Control 4 */ | |
568 | #define OV7670_R0E_COM5 0x0e /* All "reserved" */ | |
569 | #define OV7670_R0F_COM6 0x0f /* Control 6 */ | |
570 | #define OV7670_R10_AECH 0x10 /* More bits of AEC value */ | |
571 | #define OV7670_R11_CLKRC 0x11 /* Clock control */ | |
572 | #define OV7670_R12_COM7 0x12 /* Control 7 */ | |
87bae740 JFM |
573 | #define OV7670_COM7_FMT_VGA 0x00 |
574 | /*#define OV7670_COM7_YUV 0x00 * YUV */ | |
575 | #define OV7670_COM7_FMT_QVGA 0x10 /* QVGA format */ | |
576 | #define OV7670_COM7_FMT_MASK 0x38 | |
577 | #define OV7670_COM7_RESET 0x80 /* Register reset */ | |
21867803 | 578 | #define OV7670_R13_COM8 0x13 /* Control 8 */ |
87bae740 JFM |
579 | #define OV7670_COM8_AEC 0x01 /* Auto exposure enable */ |
580 | #define OV7670_COM8_AWB 0x02 /* White balance enable */ | |
581 | #define OV7670_COM8_AGC 0x04 /* Auto gain enable */ | |
582 | #define OV7670_COM8_BFILT 0x20 /* Band filter enable */ | |
583 | #define OV7670_COM8_AECSTEP 0x40 /* Unlimited AEC step size */ | |
584 | #define OV7670_COM8_FASTAEC 0x80 /* Enable fast AGC/AEC */ | |
21867803 JFM |
585 | #define OV7670_R14_COM9 0x14 /* Control 9 - gain ceiling */ |
586 | #define OV7670_R15_COM10 0x15 /* Control 10 */ | |
587 | #define OV7670_R17_HSTART 0x17 /* Horiz start high bits */ | |
588 | #define OV7670_R18_HSTOP 0x18 /* Horiz stop high bits */ | |
589 | #define OV7670_R19_VSTART 0x19 /* Vert start high bits */ | |
590 | #define OV7670_R1A_VSTOP 0x1a /* Vert stop high bits */ | |
591 | #define OV7670_R1E_MVFP 0x1e /* Mirror / vflip */ | |
87bae740 JFM |
592 | #define OV7670_MVFP_VFLIP 0x10 /* vertical flip */ |
593 | #define OV7670_MVFP_MIRROR 0x20 /* Mirror image */ | |
21867803 JFM |
594 | #define OV7670_R24_AEW 0x24 /* AGC upper limit */ |
595 | #define OV7670_R25_AEB 0x25 /* AGC lower limit */ | |
596 | #define OV7670_R26_VPT 0x26 /* AGC/AEC fast mode op region */ | |
597 | #define OV7670_R32_HREF 0x32 /* HREF pieces */ | |
598 | #define OV7670_R3A_TSLB 0x3a /* lots of stuff */ | |
599 | #define OV7670_R3B_COM11 0x3b /* Control 11 */ | |
87bae740 JFM |
600 | #define OV7670_COM11_EXP 0x02 |
601 | #define OV7670_COM11_HZAUTO 0x10 /* Auto detect 50/60 Hz */ | |
21867803 JFM |
602 | #define OV7670_R3C_COM12 0x3c /* Control 12 */ |
603 | #define OV7670_R3D_COM13 0x3d /* Control 13 */ | |
87bae740 JFM |
604 | #define OV7670_COM13_GAMMA 0x80 /* Gamma enable */ |
605 | #define OV7670_COM13_UVSAT 0x40 /* UV saturation auto adjustment */ | |
21867803 JFM |
606 | #define OV7670_R3E_COM14 0x3e /* Control 14 */ |
607 | #define OV7670_R3F_EDGE 0x3f /* Edge enhancement factor */ | |
608 | #define OV7670_R40_COM15 0x40 /* Control 15 */ | |
87bae740 | 609 | /*#define OV7670_COM15_R00FF 0xc0 * 00 to FF */ |
21867803 | 610 | #define OV7670_R41_COM16 0x41 /* Control 16 */ |
87bae740 | 611 | #define OV7670_COM16_AWBGAIN 0x08 /* AWB gain enable */ |
42e142f6 | 612 | /* end of ov7660 common registers */ |
21867803 JFM |
613 | #define OV7670_R55_BRIGHT 0x55 /* Brightness */ |
614 | #define OV7670_R56_CONTRAS 0x56 /* Contrast control */ | |
615 | #define OV7670_R69_GFIX 0x69 /* Fix gain control */ | |
616 | /*#define OV7670_R8C_RGB444 0x8c * RGB 444 control */ | |
617 | #define OV7670_R9F_HAECC1 0x9f /* Hist AEC/AGC control 1 */ | |
618 | #define OV7670_RA0_HAECC2 0xa0 /* Hist AEC/AGC control 2 */ | |
619 | #define OV7670_RA5_BD50MAX 0xa5 /* 50hz banding step limit */ | |
620 | #define OV7670_RA6_HAECC3 0xa6 /* Hist AEC/AGC control 3 */ | |
621 | #define OV7670_RA7_HAECC4 0xa7 /* Hist AEC/AGC control 4 */ | |
622 | #define OV7670_RA8_HAECC5 0xa8 /* Hist AEC/AGC control 5 */ | |
623 | #define OV7670_RA9_HAECC6 0xa9 /* Hist AEC/AGC control 6 */ | |
624 | #define OV7670_RAA_HAECC7 0xaa /* Hist AEC/AGC control 7 */ | |
625 | #define OV7670_RAB_BD60MAX 0xab /* 60hz banding step limit */ | |
6a7eba24 | 626 | |
4202f71c | 627 | struct ov_regvals { |
9d1593a8 JFM |
628 | u8 reg; |
629 | u8 val; | |
4202f71c JFM |
630 | }; |
631 | struct ov_i2c_regvals { | |
9d1593a8 JFM |
632 | u8 reg; |
633 | u8 val; | |
4202f71c JFM |
634 | }; |
635 | ||
635118d5 | 636 | /* Settings for OV2610 camera chip */ |
780e3121 | 637 | static const struct ov_i2c_regvals norm_2610[] = { |
b46aaa02 | 638 | { 0x12, 0x80 }, /* reset */ |
635118d5 HG |
639 | }; |
640 | ||
07c6c9c6 JFM |
641 | static const struct ov_i2c_regvals norm_2610ae[] = { |
642 | {0x12, 0x80}, /* reset */ | |
643 | {0x13, 0xcd}, | |
644 | {0x09, 0x01}, | |
645 | {0x0d, 0x00}, | |
646 | {0x11, 0x80}, | |
647 | {0x12, 0x20}, /* 1600x1200 */ | |
648 | {0x33, 0x0c}, | |
649 | {0x35, 0x90}, | |
650 | {0x36, 0x37}, | |
651 | /* ms-win traces */ | |
652 | {0x11, 0x83}, /* clock / 3 ? */ | |
653 | {0x2d, 0x00}, /* 60 Hz filter */ | |
654 | {0x24, 0xb0}, /* normal colors */ | |
655 | {0x25, 0x90}, | |
656 | {0x10, 0x43}, | |
657 | }; | |
658 | ||
780e3121 | 659 | static const struct ov_i2c_regvals norm_3620b[] = { |
635118d5 HG |
660 | /* |
661 | * From the datasheet: "Note that after writing to register COMH | |
662 | * (0x12) to change the sensor mode, registers related to the | |
663 | * sensor’s cropping window will be reset back to their default | |
664 | * values." | |
665 | * | |
666 | * "wait 4096 external clock ... to make sure the sensor is | |
667 | * stable and ready to access registers" i.e. 160us at 24MHz | |
668 | */ | |
635118d5 HG |
669 | { 0x12, 0x80 }, /* COMH reset */ |
670 | { 0x12, 0x00 }, /* QXGA, master */ | |
671 | ||
672 | /* | |
673 | * 11 CLKRC "Clock Rate Control" | |
674 | * [7] internal frequency doublers: on | |
675 | * [6] video port mode: master | |
676 | * [5:0] clock divider: 1 | |
677 | */ | |
678 | { 0x11, 0x80 }, | |
679 | ||
680 | /* | |
681 | * 13 COMI "Common Control I" | |
682 | * = 192 (0xC0) 11000000 | |
683 | * COMI[7] "AEC speed selection" | |
684 | * = 1 (0x01) 1....... "Faster AEC correction" | |
685 | * COMI[6] "AEC speed step selection" | |
686 | * = 1 (0x01) .1...... "Big steps, fast" | |
687 | * COMI[5] "Banding filter on off" | |
688 | * = 0 (0x00) ..0..... "Off" | |
689 | * COMI[4] "Banding filter option" | |
690 | * = 0 (0x00) ...0.... "Main clock is 48 MHz and | |
691 | * the PLL is ON" | |
692 | * COMI[3] "Reserved" | |
693 | * = 0 (0x00) ....0... | |
694 | * COMI[2] "AGC auto manual control selection" | |
695 | * = 0 (0x00) .....0.. "Manual" | |
696 | * COMI[1] "AWB auto manual control selection" | |
697 | * = 0 (0x00) ......0. "Manual" | |
698 | * COMI[0] "Exposure control" | |
699 | * = 0 (0x00) .......0 "Manual" | |
700 | */ | |
87bae740 | 701 | { 0x13, 0xc0 }, |
635118d5 HG |
702 | |
703 | /* | |
704 | * 09 COMC "Common Control C" | |
705 | * = 8 (0x08) 00001000 | |
706 | * COMC[7:5] "Reserved" | |
707 | * = 0 (0x00) 000..... | |
708 | * COMC[4] "Sleep Mode Enable" | |
709 | * = 0 (0x00) ...0.... "Normal mode" | |
710 | * COMC[3:2] "Sensor sampling reset timing selection" | |
711 | * = 2 (0x02) ....10.. "Longer reset time" | |
712 | * COMC[1:0] "Output drive current select" | |
713 | * = 0 (0x00) ......00 "Weakest" | |
714 | */ | |
715 | { 0x09, 0x08 }, | |
716 | ||
717 | /* | |
718 | * 0C COMD "Common Control D" | |
719 | * = 8 (0x08) 00001000 | |
720 | * COMD[7] "Reserved" | |
721 | * = 0 (0x00) 0....... | |
722 | * COMD[6] "Swap MSB and LSB at the output port" | |
723 | * = 0 (0x00) .0...... "False" | |
724 | * COMD[5:3] "Reserved" | |
725 | * = 1 (0x01) ..001... | |
726 | * COMD[2] "Output Average On Off" | |
727 | * = 0 (0x00) .....0.. "Output Normal" | |
728 | * COMD[1] "Sensor precharge voltage selection" | |
729 | * = 0 (0x00) ......0. "Selects internal | |
730 | * reference precharge | |
731 | * voltage" | |
732 | * COMD[0] "Snapshot option" | |
733 | * = 0 (0x00) .......0 "Enable live video output | |
734 | * after snapshot sequence" | |
735 | */ | |
736 | { 0x0c, 0x08 }, | |
737 | ||
738 | /* | |
739 | * 0D COME "Common Control E" | |
740 | * = 161 (0xA1) 10100001 | |
741 | * COME[7] "Output average option" | |
742 | * = 1 (0x01) 1....... "Output average of 4 pixels" | |
743 | * COME[6] "Anti-blooming control" | |
744 | * = 0 (0x00) .0...... "Off" | |
745 | * COME[5:3] "Reserved" | |
746 | * = 4 (0x04) ..100... | |
747 | * COME[2] "Clock output power down pin status" | |
748 | * = 0 (0x00) .....0.. "Tri-state data output pin | |
749 | * on power down" | |
750 | * COME[1] "Data output pin status selection at power down" | |
751 | * = 0 (0x00) ......0. "Tri-state VSYNC, PCLK, | |
752 | * HREF, and CHSYNC pins on | |
753 | * power down" | |
754 | * COME[0] "Auto zero circuit select" | |
755 | * = 1 (0x01) .......1 "On" | |
756 | */ | |
87bae740 | 757 | { 0x0d, 0xa1 }, |
635118d5 HG |
758 | |
759 | /* | |
760 | * 0E COMF "Common Control F" | |
761 | * = 112 (0x70) 01110000 | |
762 | * COMF[7] "System clock selection" | |
763 | * = 0 (0x00) 0....... "Use 24 MHz system clock" | |
764 | * COMF[6:4] "Reserved" | |
765 | * = 7 (0x07) .111.... | |
766 | * COMF[3] "Manual auto negative offset canceling selection" | |
767 | * = 0 (0x00) ....0... "Auto detect negative | |
768 | * offset and cancel it" | |
769 | * COMF[2:0] "Reserved" | |
770 | * = 0 (0x00) .....000 | |
771 | */ | |
772 | { 0x0e, 0x70 }, | |
773 | ||
774 | /* | |
775 | * 0F COMG "Common Control G" | |
776 | * = 66 (0x42) 01000010 | |
777 | * COMG[7] "Optical black output selection" | |
778 | * = 0 (0x00) 0....... "Disable" | |
779 | * COMG[6] "Black level calibrate selection" | |
780 | * = 1 (0x01) .1...... "Use optical black pixels | |
781 | * to calibrate" | |
782 | * COMG[5:4] "Reserved" | |
783 | * = 0 (0x00) ..00.... | |
784 | * COMG[3] "Channel offset adjustment" | |
785 | * = 0 (0x00) ....0... "Disable offset adjustment" | |
786 | * COMG[2] "ADC black level calibration option" | |
787 | * = 0 (0x00) .....0.. "Use B/G line and G/R | |
788 | * line to calibrate each | |
789 | * channel's black level" | |
790 | * COMG[1] "Reserved" | |
791 | * = 1 (0x01) ......1. | |
792 | * COMG[0] "ADC black level calibration enable" | |
793 | * = 0 (0x00) .......0 "Disable" | |
794 | */ | |
795 | { 0x0f, 0x42 }, | |
796 | ||
797 | /* | |
798 | * 14 COMJ "Common Control J" | |
799 | * = 198 (0xC6) 11000110 | |
800 | * COMJ[7:6] "AGC gain ceiling" | |
801 | * = 3 (0x03) 11...... "8x" | |
802 | * COMJ[5:4] "Reserved" | |
803 | * = 0 (0x00) ..00.... | |
804 | * COMJ[3] "Auto banding filter" | |
805 | * = 0 (0x00) ....0... "Banding filter is always | |
806 | * on off depending on | |
807 | * COMI[5] setting" | |
808 | * COMJ[2] "VSYNC drop option" | |
809 | * = 1 (0x01) .....1.. "SYNC is dropped if frame | |
810 | * data is dropped" | |
811 | * COMJ[1] "Frame data drop" | |
812 | * = 1 (0x01) ......1. "Drop frame data if | |
813 | * exposure is not within | |
814 | * tolerance. In AEC mode, | |
815 | * data is normally dropped | |
816 | * when data is out of | |
817 | * range." | |
818 | * COMJ[0] "Reserved" | |
819 | * = 0 (0x00) .......0 | |
820 | */ | |
87bae740 | 821 | { 0x14, 0xc6 }, |
635118d5 HG |
822 | |
823 | /* | |
824 | * 15 COMK "Common Control K" | |
825 | * = 2 (0x02) 00000010 | |
826 | * COMK[7] "CHSYNC pin output swap" | |
827 | * = 0 (0x00) 0....... "CHSYNC" | |
828 | * COMK[6] "HREF pin output swap" | |
829 | * = 0 (0x00) .0...... "HREF" | |
830 | * COMK[5] "PCLK output selection" | |
831 | * = 0 (0x00) ..0..... "PCLK always output" | |
832 | * COMK[4] "PCLK edge selection" | |
833 | * = 0 (0x00) ...0.... "Data valid on falling edge" | |
834 | * COMK[3] "HREF output polarity" | |
835 | * = 0 (0x00) ....0... "positive" | |
836 | * COMK[2] "Reserved" | |
837 | * = 0 (0x00) .....0.. | |
838 | * COMK[1] "VSYNC polarity" | |
839 | * = 1 (0x01) ......1. "negative" | |
840 | * COMK[0] "HSYNC polarity" | |
841 | * = 0 (0x00) .......0 "positive" | |
842 | */ | |
843 | { 0x15, 0x02 }, | |
844 | ||
845 | /* | |
846 | * 33 CHLF "Current Control" | |
847 | * = 9 (0x09) 00001001 | |
848 | * CHLF[7:6] "Sensor current control" | |
849 | * = 0 (0x00) 00...... | |
850 | * CHLF[5] "Sensor current range control" | |
851 | * = 0 (0x00) ..0..... "normal range" | |
852 | * CHLF[4] "Sensor current" | |
853 | * = 0 (0x00) ...0.... "normal current" | |
854 | * CHLF[3] "Sensor buffer current control" | |
855 | * = 1 (0x01) ....1... "half current" | |
856 | * CHLF[2] "Column buffer current control" | |
857 | * = 0 (0x00) .....0.. "normal current" | |
858 | * CHLF[1] "Analog DSP current control" | |
859 | * = 0 (0x00) ......0. "normal current" | |
860 | * CHLF[1] "ADC current control" | |
861 | * = 0 (0x00) ......0. "normal current" | |
862 | */ | |
863 | { 0x33, 0x09 }, | |
864 | ||
865 | /* | |
866 | * 34 VBLM "Blooming Control" | |
867 | * = 80 (0x50) 01010000 | |
868 | * VBLM[7] "Hard soft reset switch" | |
869 | * = 0 (0x00) 0....... "Hard reset" | |
870 | * VBLM[6:4] "Blooming voltage selection" | |
871 | * = 5 (0x05) .101.... | |
872 | * VBLM[3:0] "Sensor current control" | |
873 | * = 0 (0x00) ....0000 | |
874 | */ | |
875 | { 0x34, 0x50 }, | |
876 | ||
877 | /* | |
878 | * 36 VCHG "Sensor Precharge Voltage Control" | |
879 | * = 0 (0x00) 00000000 | |
880 | * VCHG[7] "Reserved" | |
881 | * = 0 (0x00) 0....... | |
882 | * VCHG[6:4] "Sensor precharge voltage control" | |
883 | * = 0 (0x00) .000.... | |
884 | * VCHG[3:0] "Sensor array common reference" | |
885 | * = 0 (0x00) ....0000 | |
886 | */ | |
887 | { 0x36, 0x00 }, | |
888 | ||
889 | /* | |
890 | * 37 ADC "ADC Reference Control" | |
891 | * = 4 (0x04) 00000100 | |
892 | * ADC[7:4] "Reserved" | |
893 | * = 0 (0x00) 0000.... | |
894 | * ADC[3] "ADC input signal range" | |
895 | * = 0 (0x00) ....0... "Input signal 1.0x" | |
896 | * ADC[2:0] "ADC range control" | |
897 | * = 4 (0x04) .....100 | |
898 | */ | |
899 | { 0x37, 0x04 }, | |
900 | ||
901 | /* | |
902 | * 38 ACOM "Analog Common Ground" | |
903 | * = 82 (0x52) 01010010 | |
904 | * ACOM[7] "Analog gain control" | |
905 | * = 0 (0x00) 0....... "Gain 1x" | |
906 | * ACOM[6] "Analog black level calibration" | |
907 | * = 1 (0x01) .1...... "On" | |
908 | * ACOM[5:0] "Reserved" | |
909 | * = 18 (0x12) ..010010 | |
910 | */ | |
911 | { 0x38, 0x52 }, | |
912 | ||
913 | /* | |
914 | * 3A FREFA "Internal Reference Adjustment" | |
915 | * = 0 (0x00) 00000000 | |
916 | * FREFA[7:0] "Range" | |
917 | * = 0 (0x00) 00000000 | |
918 | */ | |
919 | { 0x3a, 0x00 }, | |
920 | ||
921 | /* | |
922 | * 3C FVOPT "Internal Reference Adjustment" | |
923 | * = 31 (0x1F) 00011111 | |
924 | * FVOPT[7:0] "Range" | |
925 | * = 31 (0x1F) 00011111 | |
926 | */ | |
87bae740 | 927 | { 0x3c, 0x1f }, |
635118d5 HG |
928 | |
929 | /* | |
930 | * 44 Undocumented = 0 (0x00) 00000000 | |
931 | * 44[7:0] "It's a secret" | |
932 | * = 0 (0x00) 00000000 | |
933 | */ | |
934 | { 0x44, 0x00 }, | |
935 | ||
936 | /* | |
937 | * 40 Undocumented = 0 (0x00) 00000000 | |
938 | * 40[7:0] "It's a secret" | |
939 | * = 0 (0x00) 00000000 | |
940 | */ | |
941 | { 0x40, 0x00 }, | |
942 | ||
943 | /* | |
944 | * 41 Undocumented = 0 (0x00) 00000000 | |
945 | * 41[7:0] "It's a secret" | |
946 | * = 0 (0x00) 00000000 | |
947 | */ | |
948 | { 0x41, 0x00 }, | |
949 | ||
950 | /* | |
951 | * 42 Undocumented = 0 (0x00) 00000000 | |
952 | * 42[7:0] "It's a secret" | |
953 | * = 0 (0x00) 00000000 | |
954 | */ | |
955 | { 0x42, 0x00 }, | |
956 | ||
957 | /* | |
958 | * 43 Undocumented = 0 (0x00) 00000000 | |
959 | * 43[7:0] "It's a secret" | |
960 | * = 0 (0x00) 00000000 | |
961 | */ | |
962 | { 0x43, 0x00 }, | |
963 | ||
964 | /* | |
965 | * 45 Undocumented = 128 (0x80) 10000000 | |
966 | * 45[7:0] "It's a secret" | |
967 | * = 128 (0x80) 10000000 | |
968 | */ | |
969 | { 0x45, 0x80 }, | |
970 | ||
971 | /* | |
972 | * 48 Undocumented = 192 (0xC0) 11000000 | |
973 | * 48[7:0] "It's a secret" | |
974 | * = 192 (0xC0) 11000000 | |
975 | */ | |
87bae740 | 976 | { 0x48, 0xc0 }, |
635118d5 HG |
977 | |
978 | /* | |
979 | * 49 Undocumented = 25 (0x19) 00011001 | |
980 | * 49[7:0] "It's a secret" | |
981 | * = 25 (0x19) 00011001 | |
982 | */ | |
983 | { 0x49, 0x19 }, | |
984 | ||
985 | /* | |
986 | * 4B Undocumented = 128 (0x80) 10000000 | |
987 | * 4B[7:0] "It's a secret" | |
988 | * = 128 (0x80) 10000000 | |
989 | */ | |
87bae740 | 990 | { 0x4b, 0x80 }, |
635118d5 HG |
991 | |
992 | /* | |
993 | * 4D Undocumented = 196 (0xC4) 11000100 | |
994 | * 4D[7:0] "It's a secret" | |
995 | * = 196 (0xC4) 11000100 | |
996 | */ | |
87bae740 | 997 | { 0x4d, 0xc4 }, |
635118d5 HG |
998 | |
999 | /* | |
1000 | * 35 VREF "Reference Voltage Control" | |
87bae740 | 1001 | * = 76 (0x4c) 01001100 |
635118d5 HG |
1002 | * VREF[7:5] "Column high reference control" |
1003 | * = 2 (0x02) 010..... "higher voltage" | |
1004 | * VREF[4:2] "Column low reference control" | |
1005 | * = 3 (0x03) ...011.. "Highest voltage" | |
1006 | * VREF[1:0] "Reserved" | |
1007 | * = 0 (0x00) ......00 | |
1008 | */ | |
87bae740 | 1009 | { 0x35, 0x4c }, |
635118d5 HG |
1010 | |
1011 | /* | |
1012 | * 3D Undocumented = 0 (0x00) 00000000 | |
1013 | * 3D[7:0] "It's a secret" | |
1014 | * = 0 (0x00) 00000000 | |
1015 | */ | |
87bae740 | 1016 | { 0x3d, 0x00 }, |
635118d5 HG |
1017 | |
1018 | /* | |
1019 | * 3E Undocumented = 0 (0x00) 00000000 | |
1020 | * 3E[7:0] "It's a secret" | |
1021 | * = 0 (0x00) 00000000 | |
1022 | */ | |
87bae740 | 1023 | { 0x3e, 0x00 }, |
635118d5 HG |
1024 | |
1025 | /* | |
1026 | * 3B FREFB "Internal Reference Adjustment" | |
1027 | * = 24 (0x18) 00011000 | |
1028 | * FREFB[7:0] "Range" | |
1029 | * = 24 (0x18) 00011000 | |
1030 | */ | |
1031 | { 0x3b, 0x18 }, | |
1032 | ||
1033 | /* | |
1034 | * 33 CHLF "Current Control" | |
1035 | * = 25 (0x19) 00011001 | |
1036 | * CHLF[7:6] "Sensor current control" | |
1037 | * = 0 (0x00) 00...... | |
1038 | * CHLF[5] "Sensor current range control" | |
1039 | * = 0 (0x00) ..0..... "normal range" | |
1040 | * CHLF[4] "Sensor current" | |
1041 | * = 1 (0x01) ...1.... "double current" | |
1042 | * CHLF[3] "Sensor buffer current control" | |
1043 | * = 1 (0x01) ....1... "half current" | |
1044 | * CHLF[2] "Column buffer current control" | |
1045 | * = 0 (0x00) .....0.. "normal current" | |
1046 | * CHLF[1] "Analog DSP current control" | |
1047 | * = 0 (0x00) ......0. "normal current" | |
1048 | * CHLF[1] "ADC current control" | |
1049 | * = 0 (0x00) ......0. "normal current" | |
1050 | */ | |
1051 | { 0x33, 0x19 }, | |
1052 | ||
1053 | /* | |
1054 | * 34 VBLM "Blooming Control" | |
1055 | * = 90 (0x5A) 01011010 | |
1056 | * VBLM[7] "Hard soft reset switch" | |
1057 | * = 0 (0x00) 0....... "Hard reset" | |
1058 | * VBLM[6:4] "Blooming voltage selection" | |
1059 | * = 5 (0x05) .101.... | |
1060 | * VBLM[3:0] "Sensor current control" | |
1061 | * = 10 (0x0A) ....1010 | |
1062 | */ | |
87bae740 | 1063 | { 0x34, 0x5a }, |
635118d5 HG |
1064 | |
1065 | /* | |
1066 | * 3B FREFB "Internal Reference Adjustment" | |
1067 | * = 0 (0x00) 00000000 | |
1068 | * FREFB[7:0] "Range" | |
1069 | * = 0 (0x00) 00000000 | |
1070 | */ | |
1071 | { 0x3b, 0x00 }, | |
1072 | ||
1073 | /* | |
1074 | * 33 CHLF "Current Control" | |
1075 | * = 9 (0x09) 00001001 | |
1076 | * CHLF[7:6] "Sensor current control" | |
1077 | * = 0 (0x00) 00...... | |
1078 | * CHLF[5] "Sensor current range control" | |
1079 | * = 0 (0x00) ..0..... "normal range" | |
1080 | * CHLF[4] "Sensor current" | |
1081 | * = 0 (0x00) ...0.... "normal current" | |
1082 | * CHLF[3] "Sensor buffer current control" | |
1083 | * = 1 (0x01) ....1... "half current" | |
1084 | * CHLF[2] "Column buffer current control" | |
1085 | * = 0 (0x00) .....0.. "normal current" | |
1086 | * CHLF[1] "Analog DSP current control" | |
1087 | * = 0 (0x00) ......0. "normal current" | |
1088 | * CHLF[1] "ADC current control" | |
1089 | * = 0 (0x00) ......0. "normal current" | |
1090 | */ | |
1091 | { 0x33, 0x09 }, | |
1092 | ||
1093 | /* | |
1094 | * 34 VBLM "Blooming Control" | |
1095 | * = 80 (0x50) 01010000 | |
1096 | * VBLM[7] "Hard soft reset switch" | |
1097 | * = 0 (0x00) 0....... "Hard reset" | |
1098 | * VBLM[6:4] "Blooming voltage selection" | |
1099 | * = 5 (0x05) .101.... | |
1100 | * VBLM[3:0] "Sensor current control" | |
1101 | * = 0 (0x00) ....0000 | |
1102 | */ | |
1103 | { 0x34, 0x50 }, | |
1104 | ||
1105 | /* | |
1106 | * 12 COMH "Common Control H" | |
1107 | * = 64 (0x40) 01000000 | |
1108 | * COMH[7] "SRST" | |
1109 | * = 0 (0x00) 0....... "No-op" | |
1110 | * COMH[6:4] "Resolution selection" | |
1111 | * = 4 (0x04) .100.... "XGA" | |
1112 | * COMH[3] "Master slave selection" | |
1113 | * = 0 (0x00) ....0... "Master mode" | |
1114 | * COMH[2] "Internal B/R channel option" | |
1115 | * = 0 (0x00) .....0.. "B/R use same channel" | |
1116 | * COMH[1] "Color bar test pattern" | |
1117 | * = 0 (0x00) ......0. "Off" | |
1118 | * COMH[0] "Reserved" | |
1119 | * = 0 (0x00) .......0 | |
1120 | */ | |
1121 | { 0x12, 0x40 }, | |
1122 | ||
1123 | /* | |
1124 | * 17 HREFST "Horizontal window start" | |
1125 | * = 31 (0x1F) 00011111 | |
1126 | * HREFST[7:0] "Horizontal window start, 8 MSBs" | |
1127 | * = 31 (0x1F) 00011111 | |
1128 | */ | |
87bae740 | 1129 | { 0x17, 0x1f }, |
635118d5 HG |
1130 | |
1131 | /* | |
1132 | * 18 HREFEND "Horizontal window end" | |
1133 | * = 95 (0x5F) 01011111 | |
1134 | * HREFEND[7:0] "Horizontal Window End, 8 MSBs" | |
1135 | * = 95 (0x5F) 01011111 | |
1136 | */ | |
87bae740 | 1137 | { 0x18, 0x5f }, |
635118d5 HG |
1138 | |
1139 | /* | |
1140 | * 19 VSTRT "Vertical window start" | |
1141 | * = 0 (0x00) 00000000 | |
1142 | * VSTRT[7:0] "Vertical Window Start, 8 MSBs" | |
1143 | * = 0 (0x00) 00000000 | |
1144 | */ | |
1145 | { 0x19, 0x00 }, | |
1146 | ||
1147 | /* | |
1148 | * 1A VEND "Vertical window end" | |
1149 | * = 96 (0x60) 01100000 | |
1150 | * VEND[7:0] "Vertical Window End, 8 MSBs" | |
1151 | * = 96 (0x60) 01100000 | |
1152 | */ | |
1153 | { 0x1a, 0x60 }, | |
1154 | ||
1155 | /* | |
1156 | * 32 COMM "Common Control M" | |
1157 | * = 18 (0x12) 00010010 | |
1158 | * COMM[7:6] "Pixel clock divide option" | |
1159 | * = 0 (0x00) 00...... "/1" | |
1160 | * COMM[5:3] "Horizontal window end position, 3 LSBs" | |
1161 | * = 2 (0x02) ..010... | |
1162 | * COMM[2:0] "Horizontal window start position, 3 LSBs" | |
1163 | * = 2 (0x02) .....010 | |
1164 | */ | |
1165 | { 0x32, 0x12 }, | |
1166 | ||
1167 | /* | |
1168 | * 03 COMA "Common Control A" | |
1169 | * = 74 (0x4A) 01001010 | |
1170 | * COMA[7:4] "AWB Update Threshold" | |
1171 | * = 4 (0x04) 0100.... | |
1172 | * COMA[3:2] "Vertical window end line control 2 LSBs" | |
1173 | * = 2 (0x02) ....10.. | |
1174 | * COMA[1:0] "Vertical window start line control 2 LSBs" | |
1175 | * = 2 (0x02) ......10 | |
1176 | */ | |
87bae740 | 1177 | { 0x03, 0x4a }, |
635118d5 HG |
1178 | |
1179 | /* | |
1180 | * 11 CLKRC "Clock Rate Control" | |
1181 | * = 128 (0x80) 10000000 | |
1182 | * CLKRC[7] "Internal frequency doublers on off seclection" | |
1183 | * = 1 (0x01) 1....... "On" | |
1184 | * CLKRC[6] "Digital video master slave selection" | |
1185 | * = 0 (0x00) .0...... "Master mode, sensor | |
1186 | * provides PCLK" | |
1187 | * CLKRC[5:0] "Clock divider { CLK = PCLK/(1+CLKRC[5:0]) }" | |
1188 | * = 0 (0x00) ..000000 | |
1189 | */ | |
1190 | { 0x11, 0x80 }, | |
1191 | ||
1192 | /* | |
1193 | * 12 COMH "Common Control H" | |
1194 | * = 0 (0x00) 00000000 | |
1195 | * COMH[7] "SRST" | |
1196 | * = 0 (0x00) 0....... "No-op" | |
1197 | * COMH[6:4] "Resolution selection" | |
1198 | * = 0 (0x00) .000.... "QXGA" | |
1199 | * COMH[3] "Master slave selection" | |
1200 | * = 0 (0x00) ....0... "Master mode" | |
1201 | * COMH[2] "Internal B/R channel option" | |
1202 | * = 0 (0x00) .....0.. "B/R use same channel" | |
1203 | * COMH[1] "Color bar test pattern" | |
1204 | * = 0 (0x00) ......0. "Off" | |
1205 | * COMH[0] "Reserved" | |
1206 | * = 0 (0x00) .......0 | |
1207 | */ | |
1208 | { 0x12, 0x00 }, | |
1209 | ||
1210 | /* | |
1211 | * 12 COMH "Common Control H" | |
1212 | * = 64 (0x40) 01000000 | |
1213 | * COMH[7] "SRST" | |
1214 | * = 0 (0x00) 0....... "No-op" | |
1215 | * COMH[6:4] "Resolution selection" | |
1216 | * = 4 (0x04) .100.... "XGA" | |
1217 | * COMH[3] "Master slave selection" | |
1218 | * = 0 (0x00) ....0... "Master mode" | |
1219 | * COMH[2] "Internal B/R channel option" | |
1220 | * = 0 (0x00) .....0.. "B/R use same channel" | |
1221 | * COMH[1] "Color bar test pattern" | |
1222 | * = 0 (0x00) ......0. "Off" | |
1223 | * COMH[0] "Reserved" | |
1224 | * = 0 (0x00) .......0 | |
1225 | */ | |
1226 | { 0x12, 0x40 }, | |
1227 | ||
1228 | /* | |
1229 | * 17 HREFST "Horizontal window start" | |
1230 | * = 31 (0x1F) 00011111 | |
1231 | * HREFST[7:0] "Horizontal window start, 8 MSBs" | |
1232 | * = 31 (0x1F) 00011111 | |
1233 | */ | |
87bae740 | 1234 | { 0x17, 0x1f }, |
635118d5 HG |
1235 | |
1236 | /* | |
1237 | * 18 HREFEND "Horizontal window end" | |
1238 | * = 95 (0x5F) 01011111 | |
1239 | * HREFEND[7:0] "Horizontal Window End, 8 MSBs" | |
1240 | * = 95 (0x5F) 01011111 | |
1241 | */ | |
87bae740 | 1242 | { 0x18, 0x5f }, |
635118d5 HG |
1243 | |
1244 | /* | |
1245 | * 19 VSTRT "Vertical window start" | |
1246 | * = 0 (0x00) 00000000 | |
1247 | * VSTRT[7:0] "Vertical Window Start, 8 MSBs" | |
1248 | * = 0 (0x00) 00000000 | |
1249 | */ | |
1250 | { 0x19, 0x00 }, | |
1251 | ||
1252 | /* | |
1253 | * 1A VEND "Vertical window end" | |
1254 | * = 96 (0x60) 01100000 | |
1255 | * VEND[7:0] "Vertical Window End, 8 MSBs" | |
1256 | * = 96 (0x60) 01100000 | |
1257 | */ | |
1258 | { 0x1a, 0x60 }, | |
1259 | ||
1260 | /* | |
1261 | * 32 COMM "Common Control M" | |
1262 | * = 18 (0x12) 00010010 | |
1263 | * COMM[7:6] "Pixel clock divide option" | |
1264 | * = 0 (0x00) 00...... "/1" | |
1265 | * COMM[5:3] "Horizontal window end position, 3 LSBs" | |
1266 | * = 2 (0x02) ..010... | |
1267 | * COMM[2:0] "Horizontal window start position, 3 LSBs" | |
1268 | * = 2 (0x02) .....010 | |
1269 | */ | |
1270 | { 0x32, 0x12 }, | |
1271 | ||
1272 | /* | |
1273 | * 03 COMA "Common Control A" | |
1274 | * = 74 (0x4A) 01001010 | |
1275 | * COMA[7:4] "AWB Update Threshold" | |
1276 | * = 4 (0x04) 0100.... | |
1277 | * COMA[3:2] "Vertical window end line control 2 LSBs" | |
1278 | * = 2 (0x02) ....10.. | |
1279 | * COMA[1:0] "Vertical window start line control 2 LSBs" | |
1280 | * = 2 (0x02) ......10 | |
1281 | */ | |
87bae740 | 1282 | { 0x03, 0x4a }, |
635118d5 HG |
1283 | |
1284 | /* | |
1285 | * 02 RED "Red Gain Control" | |
1286 | * = 175 (0xAF) 10101111 | |
1287 | * RED[7] "Action" | |
1288 | * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))" | |
1289 | * RED[6:0] "Value" | |
1290 | * = 47 (0x2F) .0101111 | |
1291 | */ | |
87bae740 | 1292 | { 0x02, 0xaf }, |
635118d5 HG |
1293 | |
1294 | /* | |
1295 | * 2D ADDVSL "VSYNC Pulse Width" | |
1296 | * = 210 (0xD2) 11010010 | |
1297 | * ADDVSL[7:0] "VSYNC pulse width, LSB" | |
1298 | * = 210 (0xD2) 11010010 | |
1299 | */ | |
87bae740 | 1300 | { 0x2d, 0xd2 }, |
635118d5 HG |
1301 | |
1302 | /* | |
1303 | * 00 GAIN = 24 (0x18) 00011000 | |
1304 | * GAIN[7:6] "Reserved" | |
1305 | * = 0 (0x00) 00...... | |
1306 | * GAIN[5] "Double" | |
1307 | * = 0 (0x00) ..0..... "False" | |
1308 | * GAIN[4] "Double" | |
1309 | * = 1 (0x01) ...1.... "True" | |
1310 | * GAIN[3:0] "Range" | |
1311 | * = 8 (0x08) ....1000 | |
1312 | */ | |
1313 | { 0x00, 0x18 }, | |
1314 | ||
1315 | /* | |
1316 | * 01 BLUE "Blue Gain Control" | |
1317 | * = 240 (0xF0) 11110000 | |
1318 | * BLUE[7] "Action" | |
1319 | * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))" | |
1320 | * BLUE[6:0] "Value" | |
1321 | * = 112 (0x70) .1110000 | |
1322 | */ | |
87bae740 | 1323 | { 0x01, 0xf0 }, |
635118d5 HG |
1324 | |
1325 | /* | |
1326 | * 10 AEC "Automatic Exposure Control" | |
1327 | * = 10 (0x0A) 00001010 | |
1328 | * AEC[7:0] "Automatic Exposure Control, 8 MSBs" | |
1329 | * = 10 (0x0A) 00001010 | |
1330 | */ | |
87bae740 JFM |
1331 | { 0x10, 0x0a }, |
1332 | ||
1333 | { 0xe1, 0x67 }, | |
1334 | { 0xe3, 0x03 }, | |
1335 | { 0xe4, 0x26 }, | |
1336 | { 0xe5, 0x3e }, | |
1337 | { 0xf8, 0x01 }, | |
1338 | { 0xff, 0x01 }, | |
635118d5 HG |
1339 | }; |
1340 | ||
4202f71c JFM |
1341 | static const struct ov_i2c_regvals norm_6x20[] = { |
1342 | { 0x12, 0x80 }, /* reset */ | |
1343 | { 0x11, 0x01 }, | |
1344 | { 0x03, 0x60 }, | |
1345 | { 0x05, 0x7f }, /* For when autoadjust is off */ | |
1346 | { 0x07, 0xa8 }, | |
87bae740 | 1347 | /* The ratio of 0x0c and 0x0d controls the white point */ |
4202f71c JFM |
1348 | { 0x0c, 0x24 }, |
1349 | { 0x0d, 0x24 }, | |
1350 | { 0x0f, 0x15 }, /* COMS */ | |
1351 | { 0x10, 0x75 }, /* AEC Exposure time */ | |
1352 | { 0x12, 0x24 }, /* Enable AGC */ | |
1353 | { 0x14, 0x04 }, | |
1354 | /* 0x16: 0x06 helps frame stability with moving objects */ | |
1355 | { 0x16, 0x06 }, | |
1356 | /* { 0x20, 0x30 }, * Aperture correction enable */ | |
1357 | { 0x26, 0xb2 }, /* BLC enable */ | |
1358 | /* 0x28: 0x05 Selects RGB format if RGB on */ | |
1359 | { 0x28, 0x05 }, | |
1360 | { 0x2a, 0x04 }, /* Disable framerate adjust */ | |
1361 | /* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */ | |
ae49c404 | 1362 | { 0x2d, 0x85 }, |
4202f71c JFM |
1363 | { 0x33, 0xa0 }, /* Color Processing Parameter */ |
1364 | { 0x34, 0xd2 }, /* Max A/D range */ | |
1365 | { 0x38, 0x8b }, | |
1366 | { 0x39, 0x40 }, | |
1367 | ||
1368 | { 0x3c, 0x39 }, /* Enable AEC mode changing */ | |
1369 | { 0x3c, 0x3c }, /* Change AEC mode */ | |
1370 | { 0x3c, 0x24 }, /* Disable AEC mode changing */ | |
1371 | ||
1372 | { 0x3d, 0x80 }, | |
1373 | /* These next two registers (0x4a, 0x4b) are undocumented. | |
1374 | * They control the color balance */ | |
1375 | { 0x4a, 0x80 }, | |
1376 | { 0x4b, 0x80 }, | |
1377 | { 0x4d, 0xd2 }, /* This reduces noise a bit */ | |
1378 | { 0x4e, 0xc1 }, | |
1379 | { 0x4f, 0x04 }, | |
1380 | /* Do 50-53 have any effect? */ | |
1381 | /* Toggle 0x12[2] off and on here? */ | |
1382 | }; | |
1383 | ||
1384 | static const struct ov_i2c_regvals norm_6x30[] = { | |
1385 | { 0x12, 0x80 }, /* Reset */ | |
1386 | { 0x00, 0x1f }, /* Gain */ | |
1387 | { 0x01, 0x99 }, /* Blue gain */ | |
1388 | { 0x02, 0x7c }, /* Red gain */ | |
1389 | { 0x03, 0xc0 }, /* Saturation */ | |
1390 | { 0x05, 0x0a }, /* Contrast */ | |
1391 | { 0x06, 0x95 }, /* Brightness */ | |
1392 | { 0x07, 0x2d }, /* Sharpness */ | |
1393 | { 0x0c, 0x20 }, | |
1394 | { 0x0d, 0x20 }, | |
02ab18b0 | 1395 | { 0x0e, 0xa0 }, /* Was 0x20, bit7 enables a 2x gain which we need */ |
4202f71c JFM |
1396 | { 0x0f, 0x05 }, |
1397 | { 0x10, 0x9a }, | |
1398 | { 0x11, 0x00 }, /* Pixel clock = fastest */ | |
1399 | { 0x12, 0x24 }, /* Enable AGC and AWB */ | |
1400 | { 0x13, 0x21 }, | |
1401 | { 0x14, 0x80 }, | |
1402 | { 0x15, 0x01 }, | |
1403 | { 0x16, 0x03 }, | |
1404 | { 0x17, 0x38 }, | |
1405 | { 0x18, 0xea }, | |
1406 | { 0x19, 0x04 }, | |
1407 | { 0x1a, 0x93 }, | |
1408 | { 0x1b, 0x00 }, | |
1409 | { 0x1e, 0xc4 }, | |
1410 | { 0x1f, 0x04 }, | |
1411 | { 0x20, 0x20 }, | |
1412 | { 0x21, 0x10 }, | |
1413 | { 0x22, 0x88 }, | |
1414 | { 0x23, 0xc0 }, /* Crystal circuit power level */ | |
1415 | { 0x25, 0x9a }, /* Increase AEC black ratio */ | |
1416 | { 0x26, 0xb2 }, /* BLC enable */ | |
1417 | { 0x27, 0xa2 }, | |
1418 | { 0x28, 0x00 }, | |
1419 | { 0x29, 0x00 }, | |
1420 | { 0x2a, 0x84 }, /* 60 Hz power */ | |
1421 | { 0x2b, 0xa8 }, /* 60 Hz power */ | |
1422 | { 0x2c, 0xa0 }, | |
1423 | { 0x2d, 0x95 }, /* Enable auto-brightness */ | |
1424 | { 0x2e, 0x88 }, | |
1425 | { 0x33, 0x26 }, | |
1426 | { 0x34, 0x03 }, | |
1427 | { 0x36, 0x8f }, | |
1428 | { 0x37, 0x80 }, | |
1429 | { 0x38, 0x83 }, | |
1430 | { 0x39, 0x80 }, | |
1431 | { 0x3a, 0x0f }, | |
1432 | { 0x3b, 0x3c }, | |
1433 | { 0x3c, 0x1a }, | |
1434 | { 0x3d, 0x80 }, | |
1435 | { 0x3e, 0x80 }, | |
1436 | { 0x3f, 0x0e }, | |
1437 | { 0x40, 0x00 }, /* White bal */ | |
1438 | { 0x41, 0x00 }, /* White bal */ | |
1439 | { 0x42, 0x80 }, | |
1440 | { 0x43, 0x3f }, /* White bal */ | |
1441 | { 0x44, 0x80 }, | |
1442 | { 0x45, 0x20 }, | |
1443 | { 0x46, 0x20 }, | |
1444 | { 0x47, 0x80 }, | |
1445 | { 0x48, 0x7f }, | |
1446 | { 0x49, 0x00 }, | |
1447 | { 0x4a, 0x00 }, | |
1448 | { 0x4b, 0x80 }, | |
1449 | { 0x4c, 0xd0 }, | |
1450 | { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */ | |
1451 | { 0x4e, 0x40 }, | |
1452 | { 0x4f, 0x07 }, /* UV avg., col. killer: max */ | |
1453 | { 0x50, 0xff }, | |
1454 | { 0x54, 0x23 }, /* Max AGC gain: 18dB */ | |
1455 | { 0x55, 0xff }, | |
1456 | { 0x56, 0x12 }, | |
1457 | { 0x57, 0x81 }, | |
1458 | { 0x58, 0x75 }, | |
1459 | { 0x59, 0x01 }, /* AGC dark current comp.: +1 */ | |
1460 | { 0x5a, 0x2c }, | |
1461 | { 0x5b, 0x0f }, /* AWB chrominance levels */ | |
1462 | { 0x5c, 0x10 }, | |
1463 | { 0x3d, 0x80 }, | |
1464 | { 0x27, 0xa6 }, | |
1465 | { 0x12, 0x20 }, /* Toggle AWB */ | |
1466 | { 0x12, 0x24 }, | |
1467 | }; | |
1468 | ||
1469 | /* Lawrence Glaister <lg@jfm.bc.ca> reports: | |
1470 | * | |
1471 | * Register 0x0f in the 7610 has the following effects: | |
1472 | * | |
1473 | * 0x85 (AEC method 1): Best overall, good contrast range | |
1474 | * 0x45 (AEC method 2): Very overexposed | |
1475 | * 0xa5 (spec sheet default): Ok, but the black level is | |
1476 | * shifted resulting in loss of contrast | |
1477 | * 0x05 (old driver setting): very overexposed, too much | |
1478 | * contrast | |
1479 | */ | |
1480 | static const struct ov_i2c_regvals norm_7610[] = { | |
1481 | { 0x10, 0xff }, | |
1482 | { 0x16, 0x06 }, | |
1483 | { 0x28, 0x24 }, | |
1484 | { 0x2b, 0xac }, | |
1485 | { 0x12, 0x00 }, | |
1486 | { 0x38, 0x81 }, | |
1487 | { 0x28, 0x24 }, /* 0c */ | |
1488 | { 0x0f, 0x85 }, /* lg's setting */ | |
1489 | { 0x15, 0x01 }, | |
1490 | { 0x20, 0x1c }, | |
1491 | { 0x23, 0x2a }, | |
1492 | { 0x24, 0x10 }, | |
1493 | { 0x25, 0x8a }, | |
1494 | { 0x26, 0xa2 }, | |
1495 | { 0x27, 0xc2 }, | |
1496 | { 0x2a, 0x04 }, | |
1497 | { 0x2c, 0xfe }, | |
1498 | { 0x2d, 0x93 }, | |
1499 | { 0x30, 0x71 }, | |
1500 | { 0x31, 0x60 }, | |
1501 | { 0x32, 0x26 }, | |
1502 | { 0x33, 0x20 }, | |
1503 | { 0x34, 0x48 }, | |
1504 | { 0x12, 0x24 }, | |
1505 | { 0x11, 0x01 }, | |
1506 | { 0x0c, 0x24 }, | |
1507 | { 0x0d, 0x24 }, | |
1508 | }; | |
1509 | ||
1510 | static const struct ov_i2c_regvals norm_7620[] = { | |
a511ba94 | 1511 | { 0x12, 0x80 }, /* reset */ |
4202f71c JFM |
1512 | { 0x00, 0x00 }, /* gain */ |
1513 | { 0x01, 0x80 }, /* blue gain */ | |
1514 | { 0x02, 0x80 }, /* red gain */ | |
21867803 | 1515 | { 0x03, 0xc0 }, /* OV7670_R03_VREF */ |
4202f71c JFM |
1516 | { 0x06, 0x60 }, |
1517 | { 0x07, 0x00 }, | |
1518 | { 0x0c, 0x24 }, | |
1519 | { 0x0c, 0x24 }, | |
1520 | { 0x0d, 0x24 }, | |
1521 | { 0x11, 0x01 }, | |
1522 | { 0x12, 0x24 }, | |
1523 | { 0x13, 0x01 }, | |
1524 | { 0x14, 0x84 }, | |
1525 | { 0x15, 0x01 }, | |
1526 | { 0x16, 0x03 }, | |
1527 | { 0x17, 0x2f }, | |
1528 | { 0x18, 0xcf }, | |
1529 | { 0x19, 0x06 }, | |
1530 | { 0x1a, 0xf5 }, | |
1531 | { 0x1b, 0x00 }, | |
1532 | { 0x20, 0x18 }, | |
1533 | { 0x21, 0x80 }, | |
1534 | { 0x22, 0x80 }, | |
1535 | { 0x23, 0x00 }, | |
1536 | { 0x26, 0xa2 }, | |
1537 | { 0x27, 0xea }, | |
b282d873 | 1538 | { 0x28, 0x22 }, /* Was 0x20, bit1 enables a 2x gain which we need */ |
4202f71c JFM |
1539 | { 0x29, 0x00 }, |
1540 | { 0x2a, 0x10 }, | |
1541 | { 0x2b, 0x00 }, | |
1542 | { 0x2c, 0x88 }, | |
1543 | { 0x2d, 0x91 }, | |
1544 | { 0x2e, 0x80 }, | |
1545 | { 0x2f, 0x44 }, | |
1546 | { 0x60, 0x27 }, | |
1547 | { 0x61, 0x02 }, | |
1548 | { 0x62, 0x5f }, | |
1549 | { 0x63, 0xd5 }, | |
1550 | { 0x64, 0x57 }, | |
1551 | { 0x65, 0x83 }, | |
1552 | { 0x66, 0x55 }, | |
1553 | { 0x67, 0x92 }, | |
1554 | { 0x68, 0xcf }, | |
1555 | { 0x69, 0x76 }, | |
1556 | { 0x6a, 0x22 }, | |
1557 | { 0x6b, 0x00 }, | |
1558 | { 0x6c, 0x02 }, | |
1559 | { 0x6d, 0x44 }, | |
1560 | { 0x6e, 0x80 }, | |
1561 | { 0x6f, 0x1d }, | |
1562 | { 0x70, 0x8b }, | |
1563 | { 0x71, 0x00 }, | |
1564 | { 0x72, 0x14 }, | |
1565 | { 0x73, 0x54 }, | |
1566 | { 0x74, 0x00 }, | |
1567 | { 0x75, 0x8e }, | |
1568 | { 0x76, 0x00 }, | |
1569 | { 0x77, 0xff }, | |
1570 | { 0x78, 0x80 }, | |
1571 | { 0x79, 0x80 }, | |
1572 | { 0x7a, 0x80 }, | |
1573 | { 0x7b, 0xe2 }, | |
1574 | { 0x7c, 0x00 }, | |
1575 | }; | |
1576 | ||
1577 | /* 7640 and 7648. The defaults should be OK for most registers. */ | |
1578 | static const struct ov_i2c_regvals norm_7640[] = { | |
1579 | { 0x12, 0x80 }, | |
1580 | { 0x12, 0x14 }, | |
1581 | }; | |
1582 | ||
42e142f6 JFM |
1583 | static const struct ov_regvals init_519_ov7660[] = { |
1584 | { 0x5d, 0x03 }, /* Turn off suspend mode */ | |
1585 | { 0x53, 0x9b }, /* 0x9f enables the (unused) microcontroller */ | |
1586 | { 0x54, 0x0f }, /* bit2 (jpeg enable) */ | |
1587 | { 0xa2, 0x20 }, /* a2-a5 are undocumented */ | |
1588 | { 0xa3, 0x18 }, | |
1589 | { 0xa4, 0x04 }, | |
1590 | { 0xa5, 0x28 }, | |
1591 | { 0x37, 0x00 }, /* SetUsbInit */ | |
1592 | { 0x55, 0x02 }, /* 4.096 Mhz audio clock */ | |
1593 | /* Enable both fields, YUV Input, disable defect comp (why?) */ | |
1594 | { 0x20, 0x0c }, /* 0x0d does U <-> V swap */ | |
1595 | { 0x21, 0x38 }, | |
1596 | { 0x22, 0x1d }, | |
1597 | { 0x17, 0x50 }, /* undocumented */ | |
1598 | { 0x37, 0x00 }, /* undocumented */ | |
1599 | { 0x40, 0xff }, /* I2C timeout counter */ | |
1600 | { 0x46, 0x00 }, /* I2C clock prescaler */ | |
1601 | }; | |
1602 | static const struct ov_i2c_regvals norm_7660[] = { | |
1603 | {OV7670_R12_COM7, OV7670_COM7_RESET}, | |
1604 | {OV7670_R11_CLKRC, 0x81}, | |
1605 | {0x92, 0x00}, /* DM_LNL */ | |
1606 | {0x93, 0x00}, /* DM_LNH */ | |
1607 | {0x9d, 0x4c}, /* BD50ST */ | |
1608 | {0x9e, 0x3f}, /* BD60ST */ | |
1609 | {OV7670_R3B_COM11, 0x02}, | |
1610 | {OV7670_R13_COM8, 0xf5}, | |
1611 | {OV7670_R10_AECH, 0x00}, | |
1612 | {OV7670_R00_GAIN, 0x00}, | |
1613 | {OV7670_R01_BLUE, 0x7c}, | |
1614 | {OV7670_R02_RED, 0x9d}, | |
1615 | {OV7670_R12_COM7, 0x00}, | |
1616 | {OV7670_R04_COM1, 00}, | |
1617 | {OV7670_R18_HSTOP, 0x01}, | |
1618 | {OV7670_R17_HSTART, 0x13}, | |
1619 | {OV7670_R32_HREF, 0x92}, | |
1620 | {OV7670_R19_VSTART, 0x02}, | |
1621 | {OV7670_R1A_VSTOP, 0x7a}, | |
1622 | {OV7670_R03_VREF, 0x00}, | |
1623 | {OV7670_R0E_COM5, 0x04}, | |
1624 | {OV7670_R0F_COM6, 0x62}, | |
1625 | {OV7670_R15_COM10, 0x00}, | |
1626 | {0x16, 0x02}, /* RSVD */ | |
1627 | {0x1b, 0x00}, /* PSHFT */ | |
1628 | {OV7670_R1E_MVFP, 0x01}, | |
1629 | {0x29, 0x3c}, /* RSVD */ | |
1630 | {0x33, 0x00}, /* CHLF */ | |
1631 | {0x34, 0x07}, /* ARBLM */ | |
1632 | {0x35, 0x84}, /* RSVD */ | |
1633 | {0x36, 0x00}, /* RSVD */ | |
1634 | {0x37, 0x04}, /* ADC */ | |
1635 | {0x39, 0x43}, /* OFON */ | |
1636 | {OV7670_R3A_TSLB, 0x00}, | |
1637 | {OV7670_R3C_COM12, 0x6c}, | |
1638 | {OV7670_R3D_COM13, 0x98}, | |
1639 | {OV7670_R3F_EDGE, 0x23}, | |
1640 | {OV7670_R40_COM15, 0xc1}, | |
1641 | {OV7670_R41_COM16, 0x22}, | |
1642 | {0x6b, 0x0a}, /* DBLV */ | |
1643 | {0xa1, 0x08}, /* RSVD */ | |
1644 | {0x69, 0x80}, /* HV */ | |
1645 | {0x43, 0xf0}, /* RSVD.. */ | |
1646 | {0x44, 0x10}, | |
1647 | {0x45, 0x78}, | |
1648 | {0x46, 0xa8}, | |
1649 | {0x47, 0x60}, | |
1650 | {0x48, 0x80}, | |
1651 | {0x59, 0xba}, | |
1652 | {0x5a, 0x9a}, | |
1653 | {0x5b, 0x22}, | |
1654 | {0x5c, 0xb9}, | |
1655 | {0x5d, 0x9b}, | |
1656 | {0x5e, 0x10}, | |
1657 | {0x5f, 0xe0}, | |
1658 | {0x60, 0x85}, | |
1659 | {0x61, 0x60}, | |
1660 | {0x9f, 0x9d}, /* RSVD */ | |
1661 | {0xa0, 0xa0}, /* DSPC2 */ | |
1662 | {0x4f, 0x60}, /* matrix */ | |
1663 | {0x50, 0x64}, | |
1664 | {0x51, 0x04}, | |
1665 | {0x52, 0x18}, | |
1666 | {0x53, 0x3c}, | |
1667 | {0x54, 0x54}, | |
1668 | {0x55, 0x40}, | |
1669 | {0x56, 0x40}, | |
1670 | {0x57, 0x40}, | |
1671 | {0x58, 0x0d}, /* matrix sign */ | |
1672 | {0x8b, 0xcc}, /* RSVD */ | |
1673 | {0x8c, 0xcc}, | |
1674 | {0x8d, 0xcf}, | |
1675 | {0x6c, 0x40}, /* gamma curve */ | |
1676 | {0x6d, 0xe0}, | |
1677 | {0x6e, 0xa0}, | |
1678 | {0x6f, 0x80}, | |
1679 | {0x70, 0x70}, | |
1680 | {0x71, 0x80}, | |
1681 | {0x72, 0x60}, | |
1682 | {0x73, 0x60}, | |
1683 | {0x74, 0x50}, | |
1684 | {0x75, 0x40}, | |
1685 | {0x76, 0x38}, | |
1686 | {0x77, 0x3c}, | |
1687 | {0x78, 0x32}, | |
1688 | {0x79, 0x1a}, | |
1689 | {0x7a, 0x28}, | |
1690 | {0x7b, 0x24}, | |
1691 | {0x7c, 0x04}, /* gamma curve */ | |
1692 | {0x7d, 0x12}, | |
1693 | {0x7e, 0x26}, | |
1694 | {0x7f, 0x46}, | |
1695 | {0x80, 0x54}, | |
1696 | {0x81, 0x64}, | |
1697 | {0x82, 0x70}, | |
1698 | {0x83, 0x7c}, | |
1699 | {0x84, 0x86}, | |
1700 | {0x85, 0x8e}, | |
1701 | {0x86, 0x9c}, | |
1702 | {0x87, 0xab}, | |
1703 | {0x88, 0xc4}, | |
1704 | {0x89, 0xd1}, | |
1705 | {0x8a, 0xe5}, | |
1706 | {OV7670_R14_COM9, 0x1e}, | |
1707 | {OV7670_R24_AEW, 0x80}, | |
1708 | {OV7670_R25_AEB, 0x72}, | |
1709 | {OV7670_R26_VPT, 0xb3}, | |
1710 | {0x62, 0x80}, /* LCC1 */ | |
1711 | {0x63, 0x80}, /* LCC2 */ | |
1712 | {0x64, 0x06}, /* LCC3 */ | |
1713 | {0x65, 0x00}, /* LCC4 */ | |
1714 | {0x66, 0x01}, /* LCC5 */ | |
1715 | {0x94, 0x0e}, /* RSVD.. */ | |
1716 | {0x95, 0x14}, | |
1717 | {OV7670_R13_COM8, OV7670_COM8_FASTAEC | |
1718 | | OV7670_COM8_AECSTEP | |
1719 | | OV7670_COM8_BFILT | |
1720 | | 0x10 | |
1721 | | OV7670_COM8_AGC | |
1722 | | OV7670_COM8_AWB | |
1723 | | OV7670_COM8_AEC}, | |
1724 | {0xa1, 0xc8} | |
1725 | }; | |
798ae150 JFM |
1726 | static const struct ov_i2c_regvals norm_9600[] = { |
1727 | {0x12, 0x80}, | |
1728 | {0x0c, 0x28}, | |
1729 | {0x11, 0x80}, | |
1730 | {0x13, 0xb5}, | |
1731 | {0x14, 0x3e}, | |
1732 | {0x1b, 0x04}, | |
1733 | {0x24, 0xb0}, | |
1734 | {0x25, 0x90}, | |
1735 | {0x26, 0x94}, | |
1736 | {0x35, 0x90}, | |
1737 | {0x37, 0x07}, | |
1738 | {0x38, 0x08}, | |
1739 | {0x01, 0x8e}, | |
1740 | {0x02, 0x85} | |
1741 | }; | |
42e142f6 | 1742 | |
4202f71c JFM |
1743 | /* 7670. Defaults taken from OmniVision provided data, |
1744 | * as provided by Jonathan Corbet of OLPC */ | |
1745 | static const struct ov_i2c_regvals norm_7670[] = { | |
21867803 JFM |
1746 | { OV7670_R12_COM7, OV7670_COM7_RESET }, |
1747 | { OV7670_R3A_TSLB, 0x04 }, /* OV */ | |
1748 | { OV7670_R12_COM7, OV7670_COM7_FMT_VGA }, /* VGA */ | |
1749 | { OV7670_R11_CLKRC, 0x01 }, | |
4202f71c JFM |
1750 | /* |
1751 | * Set the hardware window. These values from OV don't entirely | |
1752 | * make sense - hstop is less than hstart. But they work... | |
1753 | */ | |
21867803 JFM |
1754 | { OV7670_R17_HSTART, 0x13 }, |
1755 | { OV7670_R18_HSTOP, 0x01 }, | |
1756 | { OV7670_R32_HREF, 0xb6 }, | |
1757 | { OV7670_R19_VSTART, 0x02 }, | |
1758 | { OV7670_R1A_VSTOP, 0x7a }, | |
1759 | { OV7670_R03_VREF, 0x0a }, | |
1760 | ||
1761 | { OV7670_R0C_COM3, 0x00 }, | |
1762 | { OV7670_R3E_COM14, 0x00 }, | |
4202f71c JFM |
1763 | /* Mystery scaling numbers */ |
1764 | { 0x70, 0x3a }, | |
1765 | { 0x71, 0x35 }, | |
1766 | { 0x72, 0x11 }, | |
1767 | { 0x73, 0xf0 }, | |
1768 | { 0xa2, 0x02 }, | |
21867803 | 1769 | /* { OV7670_R15_COM10, 0x0 }, */ |
4202f71c JFM |
1770 | |
1771 | /* Gamma curve values */ | |
1772 | { 0x7a, 0x20 }, | |
1773 | { 0x7b, 0x10 }, | |
1774 | { 0x7c, 0x1e }, | |
1775 | { 0x7d, 0x35 }, | |
1776 | { 0x7e, 0x5a }, | |
1777 | { 0x7f, 0x69 }, | |
1778 | { 0x80, 0x76 }, | |
1779 | { 0x81, 0x80 }, | |
1780 | { 0x82, 0x88 }, | |
1781 | { 0x83, 0x8f }, | |
1782 | { 0x84, 0x96 }, | |
1783 | { 0x85, 0xa3 }, | |
1784 | { 0x86, 0xaf }, | |
1785 | { 0x87, 0xc4 }, | |
1786 | { 0x88, 0xd7 }, | |
1787 | { 0x89, 0xe8 }, | |
1788 | ||
1789 | /* AGC and AEC parameters. Note we start by disabling those features, | |
1790 | then turn them only after tweaking the values. */ | |
21867803 | 1791 | { OV7670_R13_COM8, OV7670_COM8_FASTAEC |
4202f71c JFM |
1792 | | OV7670_COM8_AECSTEP |
1793 | | OV7670_COM8_BFILT }, | |
21867803 JFM |
1794 | { OV7670_R00_GAIN, 0x00 }, |
1795 | { OV7670_R10_AECH, 0x00 }, | |
1796 | { OV7670_R0D_COM4, 0x40 }, /* magic reserved bit */ | |
1797 | { OV7670_R14_COM9, 0x18 }, /* 4x gain + magic rsvd bit */ | |
1798 | { OV7670_RA5_BD50MAX, 0x05 }, | |
1799 | { OV7670_RAB_BD60MAX, 0x07 }, | |
1800 | { OV7670_R24_AEW, 0x95 }, | |
1801 | { OV7670_R25_AEB, 0x33 }, | |
1802 | { OV7670_R26_VPT, 0xe3 }, | |
1803 | { OV7670_R9F_HAECC1, 0x78 }, | |
1804 | { OV7670_RA0_HAECC2, 0x68 }, | |
4202f71c | 1805 | { 0xa1, 0x03 }, /* magic */ |
21867803 JFM |
1806 | { OV7670_RA6_HAECC3, 0xd8 }, |
1807 | { OV7670_RA7_HAECC4, 0xd8 }, | |
1808 | { OV7670_RA8_HAECC5, 0xf0 }, | |
1809 | { OV7670_RA9_HAECC6, 0x90 }, | |
1810 | { OV7670_RAA_HAECC7, 0x94 }, | |
1811 | { OV7670_R13_COM8, OV7670_COM8_FASTAEC | |
4202f71c JFM |
1812 | | OV7670_COM8_AECSTEP |
1813 | | OV7670_COM8_BFILT | |
1814 | | OV7670_COM8_AGC | |
1815 | | OV7670_COM8_AEC }, | |
1816 | ||
1817 | /* Almost all of these are magic "reserved" values. */ | |
21867803 JFM |
1818 | { OV7670_R0E_COM5, 0x61 }, |
1819 | { OV7670_R0F_COM6, 0x4b }, | |
4202f71c | 1820 | { 0x16, 0x02 }, |
21867803 | 1821 | { OV7670_R1E_MVFP, 0x07 }, |
4202f71c JFM |
1822 | { 0x21, 0x02 }, |
1823 | { 0x22, 0x91 }, | |
1824 | { 0x29, 0x07 }, | |
1825 | { 0x33, 0x0b }, | |
1826 | { 0x35, 0x0b }, | |
1827 | { 0x37, 0x1d }, | |
1828 | { 0x38, 0x71 }, | |
1829 | { 0x39, 0x2a }, | |
21867803 | 1830 | { OV7670_R3C_COM12, 0x78 }, |
4202f71c JFM |
1831 | { 0x4d, 0x40 }, |
1832 | { 0x4e, 0x20 }, | |
21867803 | 1833 | { OV7670_R69_GFIX, 0x00 }, |
4202f71c JFM |
1834 | { 0x6b, 0x4a }, |
1835 | { 0x74, 0x10 }, | |
1836 | { 0x8d, 0x4f }, | |
ac40b1fa JFM |
1837 | { 0x8e, 0x00 }, |
1838 | { 0x8f, 0x00 }, | |
1839 | { 0x90, 0x00 }, | |
1840 | { 0x91, 0x00 }, | |
1841 | { 0x96, 0x00 }, | |
1842 | { 0x9a, 0x00 }, | |
4202f71c JFM |
1843 | { 0xb0, 0x84 }, |
1844 | { 0xb1, 0x0c }, | |
1845 | { 0xb2, 0x0e }, | |
1846 | { 0xb3, 0x82 }, | |
1847 | { 0xb8, 0x0a }, | |
1848 | ||
1849 | /* More reserved magic, some of which tweaks white balance */ | |
1850 | { 0x43, 0x0a }, | |
1851 | { 0x44, 0xf0 }, | |
1852 | { 0x45, 0x34 }, | |
1853 | { 0x46, 0x58 }, | |
1854 | { 0x47, 0x28 }, | |
1855 | { 0x48, 0x3a }, | |
1856 | { 0x59, 0x88 }, | |
1857 | { 0x5a, 0x88 }, | |
1858 | { 0x5b, 0x44 }, | |
1859 | { 0x5c, 0x67 }, | |
1860 | { 0x5d, 0x49 }, | |
1861 | { 0x5e, 0x0e }, | |
1862 | { 0x6c, 0x0a }, | |
1863 | { 0x6d, 0x55 }, | |
1864 | { 0x6e, 0x11 }, | |
fc63de88 | 1865 | { 0x6f, 0x9f }, /* "9e for advance AWB" */ |
4202f71c | 1866 | { 0x6a, 0x40 }, |
21867803 JFM |
1867 | { OV7670_R01_BLUE, 0x40 }, |
1868 | { OV7670_R02_RED, 0x60 }, | |
1869 | { OV7670_R13_COM8, OV7670_COM8_FASTAEC | |
4202f71c JFM |
1870 | | OV7670_COM8_AECSTEP |
1871 | | OV7670_COM8_BFILT | |
1872 | | OV7670_COM8_AGC | |
1873 | | OV7670_COM8_AEC | |
1874 | | OV7670_COM8_AWB }, | |
1875 | ||
1876 | /* Matrix coefficients */ | |
1877 | { 0x4f, 0x80 }, | |
1878 | { 0x50, 0x80 }, | |
ac40b1fa | 1879 | { 0x51, 0x00 }, |
4202f71c JFM |
1880 | { 0x52, 0x22 }, |
1881 | { 0x53, 0x5e }, | |
1882 | { 0x54, 0x80 }, | |
1883 | { 0x58, 0x9e }, | |
1884 | ||
21867803 JFM |
1885 | { OV7670_R41_COM16, OV7670_COM16_AWBGAIN }, |
1886 | { OV7670_R3F_EDGE, 0x00 }, | |
4202f71c JFM |
1887 | { 0x75, 0x05 }, |
1888 | { 0x76, 0xe1 }, | |
ac40b1fa | 1889 | { 0x4c, 0x00 }, |
4202f71c | 1890 | { 0x77, 0x01 }, |
21867803 | 1891 | { OV7670_R3D_COM13, OV7670_COM13_GAMMA |
4202f71c JFM |
1892 | | OV7670_COM13_UVSAT |
1893 | | 2}, /* was 3 */ | |
1894 | { 0x4b, 0x09 }, | |
1895 | { 0xc9, 0x60 }, | |
21867803 | 1896 | { OV7670_R41_COM16, 0x38 }, |
4202f71c JFM |
1897 | { 0x56, 0x40 }, |
1898 | ||
1899 | { 0x34, 0x11 }, | |
21867803 | 1900 | { OV7670_R3B_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO }, |
4202f71c | 1901 | { 0xa4, 0x88 }, |
ac40b1fa | 1902 | { 0x96, 0x00 }, |
4202f71c JFM |
1903 | { 0x97, 0x30 }, |
1904 | { 0x98, 0x20 }, | |
1905 | { 0x99, 0x30 }, | |
1906 | { 0x9a, 0x84 }, | |
1907 | { 0x9b, 0x29 }, | |
1908 | { 0x9c, 0x03 }, | |
1909 | { 0x9d, 0x4c }, | |
1910 | { 0x9e, 0x3f }, | |
1911 | { 0x78, 0x04 }, | |
1912 | ||
1913 | /* Extra-weird stuff. Some sort of multiplexor register */ | |
1914 | { 0x79, 0x01 }, | |
1915 | { 0xc8, 0xf0 }, | |
1916 | { 0x79, 0x0f }, | |
1917 | { 0xc8, 0x00 }, | |
1918 | { 0x79, 0x10 }, | |
1919 | { 0xc8, 0x7e }, | |
1920 | { 0x79, 0x0a }, | |
1921 | { 0xc8, 0x80 }, | |
1922 | { 0x79, 0x0b }, | |
1923 | { 0xc8, 0x01 }, | |
1924 | { 0x79, 0x0c }, | |
1925 | { 0xc8, 0x0f }, | |
1926 | { 0x79, 0x0d }, | |
1927 | { 0xc8, 0x20 }, | |
1928 | { 0x79, 0x09 }, | |
1929 | { 0xc8, 0x80 }, | |
1930 | { 0x79, 0x02 }, | |
1931 | { 0xc8, 0xc0 }, | |
1932 | { 0x79, 0x03 }, | |
1933 | { 0xc8, 0x40 }, | |
1934 | { 0x79, 0x05 }, | |
1935 | { 0xc8, 0x30 }, | |
1936 | { 0x79, 0x26 }, | |
1937 | }; | |
1938 | ||
1939 | static const struct ov_i2c_regvals norm_8610[] = { | |
1940 | { 0x12, 0x80 }, | |
1941 | { 0x00, 0x00 }, | |
1942 | { 0x01, 0x80 }, | |
1943 | { 0x02, 0x80 }, | |
1944 | { 0x03, 0xc0 }, | |
1945 | { 0x04, 0x30 }, | |
1946 | { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */ | |
1947 | { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */ | |
1948 | { 0x0a, 0x86 }, | |
1949 | { 0x0b, 0xb0 }, | |
1950 | { 0x0c, 0x20 }, | |
1951 | { 0x0d, 0x20 }, | |
1952 | { 0x11, 0x01 }, | |
1953 | { 0x12, 0x25 }, | |
1954 | { 0x13, 0x01 }, | |
1955 | { 0x14, 0x04 }, | |
1956 | { 0x15, 0x01 }, /* Lin and Win think different about UV order */ | |
1957 | { 0x16, 0x03 }, | |
1958 | { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */ | |
1959 | { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */ | |
1960 | { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */ | |
1961 | { 0x1a, 0xf5 }, | |
1962 | { 0x1b, 0x00 }, | |
1963 | { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */ | |
1964 | { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */ | |
1965 | { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */ | |
1966 | { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */ | |
1967 | { 0x26, 0xa2 }, | |
1968 | { 0x27, 0xea }, | |
1969 | { 0x28, 0x00 }, | |
1970 | { 0x29, 0x00 }, | |
1971 | { 0x2a, 0x80 }, | |
1972 | { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */ | |
1973 | { 0x2c, 0xac }, | |
1974 | { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */ | |
1975 | { 0x2e, 0x80 }, | |
1976 | { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */ | |
1977 | { 0x4c, 0x00 }, | |
1978 | { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */ | |
1979 | { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */ | |
1980 | { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */ | |
1981 | { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */ | |
1982 | { 0x63, 0xff }, | |
1983 | { 0x64, 0x53 }, /* new windrv 090403 says 0x57, | |
1984 | * maybe thats wrong */ | |
1985 | { 0x65, 0x00 }, | |
1986 | { 0x66, 0x55 }, | |
1987 | { 0x67, 0xb0 }, | |
1988 | { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */ | |
1989 | { 0x69, 0x02 }, | |
1990 | { 0x6a, 0x22 }, | |
1991 | { 0x6b, 0x00 }, | |
1992 | { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but | |
1993 | * deleting bit7 colors the first images red */ | |
1994 | { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */ | |
1995 | { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */ | |
1996 | { 0x6f, 0x01 }, | |
1997 | { 0x70, 0x8b }, | |
1998 | { 0x71, 0x00 }, | |
1999 | { 0x72, 0x14 }, | |
2000 | { 0x73, 0x54 }, | |
2001 | { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */ | |
2002 | { 0x75, 0x0e }, | |
2003 | { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */ | |
2004 | { 0x77, 0xff }, | |
2005 | { 0x78, 0x80 }, | |
2006 | { 0x79, 0x80 }, | |
2007 | { 0x7a, 0x80 }, | |
2008 | { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */ | |
2009 | { 0x7c, 0x00 }, | |
2010 | { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */ | |
2011 | { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */ | |
2012 | { 0x7f, 0xfb }, | |
2013 | { 0x80, 0x28 }, | |
2014 | { 0x81, 0x00 }, | |
2015 | { 0x82, 0x23 }, | |
2016 | { 0x83, 0x0b }, | |
2017 | { 0x84, 0x00 }, | |
2018 | { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */ | |
2019 | { 0x86, 0xc9 }, | |
2020 | { 0x87, 0x00 }, | |
2021 | { 0x88, 0x00 }, | |
2022 | { 0x89, 0x01 }, | |
2023 | { 0x12, 0x20 }, | |
2024 | { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */ | |
2025 | }; | |
2026 | ||
6a7eba24 JFM |
2027 | static unsigned char ov7670_abs_to_sm(unsigned char v) |
2028 | { | |
2029 | if (v > 127) | |
2030 | return v & 0x7f; | |
2031 | return (128 - v) | 0x80; | |
2032 | } | |
2033 | ||
2034 | /* Write a OV519 register */ | |
f8f20188 | 2035 | static void reg_w(struct sd *sd, u16 index, u16 value) |
6a7eba24 | 2036 | { |
a511ba94 | 2037 | int ret, req = 0; |
b46aaa02 | 2038 | |
f8f20188 JFM |
2039 | if (sd->gspca_dev.usb_err < 0) |
2040 | return; | |
2041 | ||
b46aaa02 HG |
2042 | switch (sd->bridge) { |
2043 | case BRIDGE_OV511: | |
2044 | case BRIDGE_OV511PLUS: | |
2045 | req = 2; | |
2046 | break; | |
2047 | case BRIDGE_OVFX2: | |
a511ba94 HG |
2048 | req = 0x0a; |
2049 | /* fall through */ | |
2050 | case BRIDGE_W9968CF: | |
858ea5e9 JFM |
2051 | PDEBUG(D_USBO, "SET %02x %04x %04x", |
2052 | req, value, index); | |
b46aaa02 HG |
2053 | ret = usb_control_msg(sd->gspca_dev.dev, |
2054 | usb_sndctrlpipe(sd->gspca_dev.dev, 0), | |
a511ba94 | 2055 | req, |
b46aaa02 | 2056 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
a511ba94 | 2057 | value, index, NULL, 0, 500); |
b46aaa02 HG |
2058 | goto leave; |
2059 | default: | |
2060 | req = 1; | |
2061 | } | |
6a7eba24 | 2062 | |
858ea5e9 JFM |
2063 | PDEBUG(D_USBO, "SET %02x 0000 %04x %02x", |
2064 | req, index, value); | |
739570bb | 2065 | sd->gspca_dev.usb_buf[0] = value; |
6a7eba24 JFM |
2066 | ret = usb_control_msg(sd->gspca_dev.dev, |
2067 | usb_sndctrlpipe(sd->gspca_dev.dev, 0), | |
49809d6a | 2068 | req, |
6a7eba24 JFM |
2069 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
2070 | 0, index, | |
739570bb | 2071 | sd->gspca_dev.usb_buf, 1, 500); |
b46aaa02 | 2072 | leave: |
a511ba94 | 2073 | if (ret < 0) { |
133a9fe9 | 2074 | pr_err("reg_w %02x failed %d\n", index, ret); |
f8f20188 JFM |
2075 | sd->gspca_dev.usb_err = ret; |
2076 | return; | |
a511ba94 | 2077 | } |
6a7eba24 JFM |
2078 | } |
2079 | ||
a511ba94 | 2080 | /* Read from a OV519 register, note not valid for the w9968cf!! */ |
6a7eba24 | 2081 | /* returns: negative is error, pos or zero is data */ |
9d1593a8 | 2082 | static int reg_r(struct sd *sd, u16 index) |
6a7eba24 JFM |
2083 | { |
2084 | int ret; | |
b46aaa02 HG |
2085 | int req; |
2086 | ||
f8f20188 JFM |
2087 | if (sd->gspca_dev.usb_err < 0) |
2088 | return -1; | |
2089 | ||
b46aaa02 HG |
2090 | switch (sd->bridge) { |
2091 | case BRIDGE_OV511: | |
2092 | case BRIDGE_OV511PLUS: | |
2093 | req = 3; | |
2094 | break; | |
2095 | case BRIDGE_OVFX2: | |
2096 | req = 0x0b; | |
2097 | break; | |
2098 | default: | |
2099 | req = 1; | |
2100 | } | |
6a7eba24 JFM |
2101 | |
2102 | ret = usb_control_msg(sd->gspca_dev.dev, | |
2103 | usb_rcvctrlpipe(sd->gspca_dev.dev, 0), | |
49809d6a | 2104 | req, |
6a7eba24 | 2105 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
739570bb | 2106 | 0, index, sd->gspca_dev.usb_buf, 1, 500); |
6a7eba24 | 2107 | |
a511ba94 | 2108 | if (ret >= 0) { |
739570bb | 2109 | ret = sd->gspca_dev.usb_buf[0]; |
858ea5e9 JFM |
2110 | PDEBUG(D_USBI, "GET %02x 0000 %04x %02x", |
2111 | req, index, ret); | |
f8f20188 | 2112 | } else { |
133a9fe9 | 2113 | pr_err("reg_r %02x failed %d\n", index, ret); |
f8f20188 JFM |
2114 | sd->gspca_dev.usb_err = ret; |
2115 | } | |
a511ba94 | 2116 | |
6a7eba24 JFM |
2117 | return ret; |
2118 | } | |
2119 | ||
2120 | /* Read 8 values from a OV519 register */ | |
2121 | static int reg_r8(struct sd *sd, | |
9d1593a8 | 2122 | u16 index) |
6a7eba24 JFM |
2123 | { |
2124 | int ret; | |
6a7eba24 | 2125 | |
f8f20188 JFM |
2126 | if (sd->gspca_dev.usb_err < 0) |
2127 | return -1; | |
2128 | ||
6a7eba24 JFM |
2129 | ret = usb_control_msg(sd->gspca_dev.dev, |
2130 | usb_rcvctrlpipe(sd->gspca_dev.dev, 0), | |
2131 | 1, /* REQ_IO */ | |
2132 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
739570bb | 2133 | 0, index, sd->gspca_dev.usb_buf, 8, 500); |
6a7eba24 | 2134 | |
f8f20188 | 2135 | if (ret >= 0) { |
739570bb | 2136 | ret = sd->gspca_dev.usb_buf[0]; |
f8f20188 | 2137 | } else { |
133a9fe9 | 2138 | pr_err("reg_r8 %02x failed %d\n", index, ret); |
f8f20188 JFM |
2139 | sd->gspca_dev.usb_err = ret; |
2140 | } | |
a511ba94 | 2141 | |
6a7eba24 JFM |
2142 | return ret; |
2143 | } | |
2144 | ||
2145 | /* | |
2146 | * Writes bits at positions specified by mask to an OV51x reg. Bits that are in | |
2147 | * the same position as 1's in "mask" are cleared and set to "value". Bits | |
2148 | * that are in the same position as 0's in "mask" are preserved, regardless | |
2149 | * of their respective state in "value". | |
2150 | */ | |
f8f20188 | 2151 | static void reg_w_mask(struct sd *sd, |
9d1593a8 JFM |
2152 | u16 index, |
2153 | u8 value, | |
2154 | u8 mask) | |
6a7eba24 JFM |
2155 | { |
2156 | int ret; | |
9d1593a8 | 2157 | u8 oldval; |
6a7eba24 JFM |
2158 | |
2159 | if (mask != 0xff) { | |
2160 | value &= mask; /* Enforce mask on value */ | |
2161 | ret = reg_r(sd, index); | |
2162 | if (ret < 0) | |
f8f20188 | 2163 | return; |
6a7eba24 JFM |
2164 | |
2165 | oldval = ret & ~mask; /* Clear the masked bits */ | |
2166 | value |= oldval; /* Set the desired bits */ | |
2167 | } | |
f8f20188 | 2168 | reg_w(sd, index, value); |
6a7eba24 JFM |
2169 | } |
2170 | ||
49809d6a HG |
2171 | /* |
2172 | * Writes multiple (n) byte value to a single register. Only valid with certain | |
2173 | * registers (0x30 and 0xc4 - 0xce). | |
2174 | */ | |
f8f20188 | 2175 | static void ov518_reg_w32(struct sd *sd, u16 index, u32 value, int n) |
49809d6a HG |
2176 | { |
2177 | int ret; | |
2178 | ||
f8f20188 JFM |
2179 | if (sd->gspca_dev.usb_err < 0) |
2180 | return; | |
2181 | ||
83955556 | 2182 | *((__le32 *) sd->gspca_dev.usb_buf) = __cpu_to_le32(value); |
49809d6a HG |
2183 | |
2184 | ret = usb_control_msg(sd->gspca_dev.dev, | |
2185 | usb_sndctrlpipe(sd->gspca_dev.dev, 0), | |
2186 | 1 /* REG_IO */, | |
2187 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
2188 | 0, index, | |
2189 | sd->gspca_dev.usb_buf, n, 500); | |
a511ba94 | 2190 | if (ret < 0) { |
133a9fe9 | 2191 | pr_err("reg_w32 %02x failed %d\n", index, ret); |
f8f20188 | 2192 | sd->gspca_dev.usb_err = ret; |
a511ba94 | 2193 | } |
49809d6a HG |
2194 | } |
2195 | ||
f8f20188 | 2196 | static void ov511_i2c_w(struct sd *sd, u8 reg, u8 value) |
1876bb92 HG |
2197 | { |
2198 | int rc, retries; | |
2199 | ||
858ea5e9 | 2200 | PDEBUG(D_USBO, "ov511_i2c_w %02x %02x", reg, value); |
1876bb92 HG |
2201 | |
2202 | /* Three byte write cycle */ | |
2203 | for (retries = 6; ; ) { | |
2204 | /* Select camera register */ | |
f8f20188 | 2205 | reg_w(sd, R51x_I2C_SADDR_3, reg); |
1876bb92 HG |
2206 | |
2207 | /* Write "value" to I2C data port of OV511 */ | |
f8f20188 | 2208 | reg_w(sd, R51x_I2C_DATA, value); |
1876bb92 HG |
2209 | |
2210 | /* Initiate 3-byte write cycle */ | |
f8f20188 | 2211 | reg_w(sd, R511_I2C_CTL, 0x01); |
1876bb92 | 2212 | |
83955556 | 2213 | do { |
1876bb92 | 2214 | rc = reg_r(sd, R511_I2C_CTL); |
83955556 | 2215 | } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ |
1876bb92 HG |
2216 | |
2217 | if (rc < 0) | |
f8f20188 | 2218 | return; |
1876bb92 HG |
2219 | |
2220 | if ((rc & 2) == 0) /* Ack? */ | |
2221 | break; | |
2222 | if (--retries < 0) { | |
2223 | PDEBUG(D_USBO, "i2c write retries exhausted"); | |
f8f20188 | 2224 | return; |
1876bb92 HG |
2225 | } |
2226 | } | |
1876bb92 HG |
2227 | } |
2228 | ||
9d1593a8 | 2229 | static int ov511_i2c_r(struct sd *sd, u8 reg) |
1876bb92 HG |
2230 | { |
2231 | int rc, value, retries; | |
2232 | ||
2233 | /* Two byte write cycle */ | |
2234 | for (retries = 6; ; ) { | |
2235 | /* Select camera register */ | |
f8f20188 | 2236 | reg_w(sd, R51x_I2C_SADDR_2, reg); |
1876bb92 HG |
2237 | |
2238 | /* Initiate 2-byte write cycle */ | |
f8f20188 | 2239 | reg_w(sd, R511_I2C_CTL, 0x03); |
1876bb92 | 2240 | |
83955556 | 2241 | do { |
1876bb92 | 2242 | rc = reg_r(sd, R511_I2C_CTL); |
83955556 | 2243 | } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ |
1876bb92 HG |
2244 | |
2245 | if (rc < 0) | |
2246 | return rc; | |
2247 | ||
2248 | if ((rc & 2) == 0) /* Ack? */ | |
2249 | break; | |
2250 | ||
2251 | /* I2C abort */ | |
2252 | reg_w(sd, R511_I2C_CTL, 0x10); | |
2253 | ||
2254 | if (--retries < 0) { | |
2255 | PDEBUG(D_USBI, "i2c write retries exhausted"); | |
2256 | return -1; | |
2257 | } | |
2258 | } | |
2259 | ||
2260 | /* Two byte read cycle */ | |
2261 | for (retries = 6; ; ) { | |
2262 | /* Initiate 2-byte read cycle */ | |
f8f20188 | 2263 | reg_w(sd, R511_I2C_CTL, 0x05); |
1876bb92 | 2264 | |
83955556 | 2265 | do { |
1876bb92 | 2266 | rc = reg_r(sd, R511_I2C_CTL); |
83955556 | 2267 | } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ |
1876bb92 HG |
2268 | |
2269 | if (rc < 0) | |
2270 | return rc; | |
2271 | ||
2272 | if ((rc & 2) == 0) /* Ack? */ | |
2273 | break; | |
2274 | ||
2275 | /* I2C abort */ | |
f8f20188 | 2276 | reg_w(sd, R511_I2C_CTL, 0x10); |
1876bb92 HG |
2277 | |
2278 | if (--retries < 0) { | |
2279 | PDEBUG(D_USBI, "i2c read retries exhausted"); | |
2280 | return -1; | |
2281 | } | |
2282 | } | |
2283 | ||
2284 | value = reg_r(sd, R51x_I2C_DATA); | |
2285 | ||
858ea5e9 | 2286 | PDEBUG(D_USBI, "ov511_i2c_r %02x %02x", reg, value); |
1876bb92 HG |
2287 | |
2288 | /* This is needed to make i2c_w() work */ | |
f8f20188 | 2289 | reg_w(sd, R511_I2C_CTL, 0x05); |
1876bb92 HG |
2290 | |
2291 | return value; | |
2292 | } | |
49809d6a | 2293 | |
6a7eba24 JFM |
2294 | /* |
2295 | * The OV518 I2C I/O procedure is different, hence, this function. | |
2296 | * This is normally only called from i2c_w(). Note that this function | |
2297 | * always succeeds regardless of whether the sensor is present and working. | |
2298 | */ | |
f8f20188 | 2299 | static void ov518_i2c_w(struct sd *sd, |
9d1593a8 JFM |
2300 | u8 reg, |
2301 | u8 value) | |
6a7eba24 | 2302 | { |
858ea5e9 | 2303 | PDEBUG(D_USBO, "ov518_i2c_w %02x %02x", reg, value); |
6a7eba24 JFM |
2304 | |
2305 | /* Select camera register */ | |
f8f20188 | 2306 | reg_w(sd, R51x_I2C_SADDR_3, reg); |
6a7eba24 JFM |
2307 | |
2308 | /* Write "value" to I2C data port of OV511 */ | |
f8f20188 | 2309 | reg_w(sd, R51x_I2C_DATA, value); |
6a7eba24 JFM |
2310 | |
2311 | /* Initiate 3-byte write cycle */ | |
f8f20188 | 2312 | reg_w(sd, R518_I2C_CTL, 0x01); |
6a7eba24 JFM |
2313 | |
2314 | /* wait for write complete */ | |
2315 | msleep(4); | |
f8f20188 | 2316 | reg_r8(sd, R518_I2C_CTL); |
6a7eba24 JFM |
2317 | } |
2318 | ||
2319 | /* | |
2320 | * returns: negative is error, pos or zero is data | |
2321 | * | |
2322 | * The OV518 I2C I/O procedure is different, hence, this function. | |
2323 | * This is normally only called from i2c_r(). Note that this function | |
2324 | * always succeeds regardless of whether the sensor is present and working. | |
2325 | */ | |
9d1593a8 | 2326 | static int ov518_i2c_r(struct sd *sd, u8 reg) |
6a7eba24 | 2327 | { |
f8f20188 | 2328 | int value; |
6a7eba24 JFM |
2329 | |
2330 | /* Select camera register */ | |
f8f20188 | 2331 | reg_w(sd, R51x_I2C_SADDR_2, reg); |
6a7eba24 JFM |
2332 | |
2333 | /* Initiate 2-byte write cycle */ | |
f8f20188 | 2334 | reg_w(sd, R518_I2C_CTL, 0x03); |
b877a9a7 | 2335 | reg_r8(sd, R518_I2C_CTL); |
6a7eba24 JFM |
2336 | |
2337 | /* Initiate 2-byte read cycle */ | |
f8f20188 | 2338 | reg_w(sd, R518_I2C_CTL, 0x05); |
b877a9a7 JFM |
2339 | reg_r8(sd, R518_I2C_CTL); |
2340 | ||
6a7eba24 | 2341 | value = reg_r(sd, R51x_I2C_DATA); |
858ea5e9 | 2342 | PDEBUG(D_USBI, "ov518_i2c_r %02x %02x", reg, value); |
6a7eba24 JFM |
2343 | return value; |
2344 | } | |
2345 | ||
f8f20188 | 2346 | static void ovfx2_i2c_w(struct sd *sd, u8 reg, u8 value) |
b46aaa02 HG |
2347 | { |
2348 | int ret; | |
2349 | ||
f8f20188 JFM |
2350 | if (sd->gspca_dev.usb_err < 0) |
2351 | return; | |
2352 | ||
b46aaa02 HG |
2353 | ret = usb_control_msg(sd->gspca_dev.dev, |
2354 | usb_sndctrlpipe(sd->gspca_dev.dev, 0), | |
2355 | 0x02, | |
2356 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
9d1593a8 | 2357 | (u16) value, (u16) reg, NULL, 0, 500); |
b46aaa02 | 2358 | |
a511ba94 | 2359 | if (ret < 0) { |
133a9fe9 | 2360 | pr_err("ovfx2_i2c_w %02x failed %d\n", reg, ret); |
f8f20188 | 2361 | sd->gspca_dev.usb_err = ret; |
a511ba94 | 2362 | } |
b46aaa02 | 2363 | |
858ea5e9 | 2364 | PDEBUG(D_USBO, "ovfx2_i2c_w %02x %02x", reg, value); |
b46aaa02 HG |
2365 | } |
2366 | ||
9d1593a8 | 2367 | static int ovfx2_i2c_r(struct sd *sd, u8 reg) |
b46aaa02 HG |
2368 | { |
2369 | int ret; | |
2370 | ||
f8f20188 JFM |
2371 | if (sd->gspca_dev.usb_err < 0) |
2372 | return -1; | |
2373 | ||
b46aaa02 HG |
2374 | ret = usb_control_msg(sd->gspca_dev.dev, |
2375 | usb_rcvctrlpipe(sd->gspca_dev.dev, 0), | |
2376 | 0x03, | |
2377 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
9d1593a8 | 2378 | 0, (u16) reg, sd->gspca_dev.usb_buf, 1, 500); |
b46aaa02 HG |
2379 | |
2380 | if (ret >= 0) { | |
2381 | ret = sd->gspca_dev.usb_buf[0]; | |
858ea5e9 | 2382 | PDEBUG(D_USBI, "ovfx2_i2c_r %02x %02x", reg, ret); |
f8f20188 | 2383 | } else { |
133a9fe9 | 2384 | pr_err("ovfx2_i2c_r %02x failed %d\n", reg, ret); |
f8f20188 JFM |
2385 | sd->gspca_dev.usb_err = ret; |
2386 | } | |
b46aaa02 HG |
2387 | |
2388 | return ret; | |
2389 | } | |
2390 | ||
f8f20188 | 2391 | static void i2c_w(struct sd *sd, u8 reg, u8 value) |
1876bb92 | 2392 | { |
fb1f9020 | 2393 | if (sd->sensor_reg_cache[reg] == value) |
f8f20188 | 2394 | return; |
fb1f9020 | 2395 | |
1876bb92 HG |
2396 | switch (sd->bridge) { |
2397 | case BRIDGE_OV511: | |
2398 | case BRIDGE_OV511PLUS: | |
f8f20188 | 2399 | ov511_i2c_w(sd, reg, value); |
fb1f9020 | 2400 | break; |
1876bb92 HG |
2401 | case BRIDGE_OV518: |
2402 | case BRIDGE_OV518PLUS: | |
2403 | case BRIDGE_OV519: | |
f8f20188 | 2404 | ov518_i2c_w(sd, reg, value); |
fb1f9020 | 2405 | break; |
b46aaa02 | 2406 | case BRIDGE_OVFX2: |
f8f20188 | 2407 | ovfx2_i2c_w(sd, reg, value); |
fb1f9020 | 2408 | break; |
a511ba94 | 2409 | case BRIDGE_W9968CF: |
f8f20188 | 2410 | w9968cf_i2c_w(sd, reg, value); |
fb1f9020 | 2411 | break; |
1876bb92 | 2412 | } |
fb1f9020 | 2413 | |
f8f20188 | 2414 | if (sd->gspca_dev.usb_err >= 0) { |
fb1f9020 HG |
2415 | /* Up on sensor reset empty the register cache */ |
2416 | if (reg == 0x12 && (value & 0x80)) | |
2417 | memset(sd->sensor_reg_cache, -1, | |
87bae740 | 2418 | sizeof(sd->sensor_reg_cache)); |
fb1f9020 HG |
2419 | else |
2420 | sd->sensor_reg_cache[reg] = value; | |
2421 | } | |
1876bb92 HG |
2422 | } |
2423 | ||
9d1593a8 | 2424 | static int i2c_r(struct sd *sd, u8 reg) |
1876bb92 | 2425 | { |
8394bcf3 | 2426 | int ret = -1; |
fb1f9020 HG |
2427 | |
2428 | if (sd->sensor_reg_cache[reg] != -1) | |
2429 | return sd->sensor_reg_cache[reg]; | |
2430 | ||
1876bb92 HG |
2431 | switch (sd->bridge) { |
2432 | case BRIDGE_OV511: | |
2433 | case BRIDGE_OV511PLUS: | |
fb1f9020 HG |
2434 | ret = ov511_i2c_r(sd, reg); |
2435 | break; | |
1876bb92 HG |
2436 | case BRIDGE_OV518: |
2437 | case BRIDGE_OV518PLUS: | |
2438 | case BRIDGE_OV519: | |
fb1f9020 HG |
2439 | ret = ov518_i2c_r(sd, reg); |
2440 | break; | |
b46aaa02 | 2441 | case BRIDGE_OVFX2: |
fb1f9020 HG |
2442 | ret = ovfx2_i2c_r(sd, reg); |
2443 | break; | |
a511ba94 | 2444 | case BRIDGE_W9968CF: |
fb1f9020 HG |
2445 | ret = w9968cf_i2c_r(sd, reg); |
2446 | break; | |
1876bb92 | 2447 | } |
fb1f9020 HG |
2448 | |
2449 | if (ret >= 0) | |
2450 | sd->sensor_reg_cache[reg] = ret; | |
2451 | ||
2452 | return ret; | |
1876bb92 HG |
2453 | } |
2454 | ||
6a7eba24 JFM |
2455 | /* Writes bits at positions specified by mask to an I2C reg. Bits that are in |
2456 | * the same position as 1's in "mask" are cleared and set to "value". Bits | |
2457 | * that are in the same position as 0's in "mask" are preserved, regardless | |
2458 | * of their respective state in "value". | |
2459 | */ | |
f8f20188 | 2460 | static void i2c_w_mask(struct sd *sd, |
9d1593a8 JFM |
2461 | u8 reg, |
2462 | u8 value, | |
2463 | u8 mask) | |
6a7eba24 JFM |
2464 | { |
2465 | int rc; | |
9d1593a8 | 2466 | u8 oldval; |
6a7eba24 JFM |
2467 | |
2468 | value &= mask; /* Enforce mask on value */ | |
2469 | rc = i2c_r(sd, reg); | |
2470 | if (rc < 0) | |
f8f20188 | 2471 | return; |
6a7eba24 JFM |
2472 | oldval = rc & ~mask; /* Clear the masked bits */ |
2473 | value |= oldval; /* Set the desired bits */ | |
f8f20188 | 2474 | i2c_w(sd, reg, value); |
6a7eba24 JFM |
2475 | } |
2476 | ||
2477 | /* Temporarily stops OV511 from functioning. Must do this before changing | |
2478 | * registers while the camera is streaming */ | |
f8f20188 | 2479 | static inline void ov51x_stop(struct sd *sd) |
6a7eba24 JFM |
2480 | { |
2481 | PDEBUG(D_STREAM, "stopping"); | |
2482 | sd->stopped = 1; | |
49809d6a HG |
2483 | switch (sd->bridge) { |
2484 | case BRIDGE_OV511: | |
2485 | case BRIDGE_OV511PLUS: | |
f8f20188 JFM |
2486 | reg_w(sd, R51x_SYS_RESET, 0x3d); |
2487 | break; | |
49809d6a HG |
2488 | case BRIDGE_OV518: |
2489 | case BRIDGE_OV518PLUS: | |
f8f20188 JFM |
2490 | reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a); |
2491 | break; | |
49809d6a | 2492 | case BRIDGE_OV519: |
f8f20188 | 2493 | reg_w(sd, OV519_R51_RESET1, 0x0f); |
5927abcb JFM |
2494 | reg_w(sd, OV519_R51_RESET1, 0x00); |
2495 | reg_w(sd, 0x22, 0x00); /* FRAR */ | |
f8f20188 | 2496 | break; |
b46aaa02 | 2497 | case BRIDGE_OVFX2: |
f8f20188 JFM |
2498 | reg_w_mask(sd, 0x0f, 0x00, 0x02); |
2499 | break; | |
a511ba94 | 2500 | case BRIDGE_W9968CF: |
f8f20188 JFM |
2501 | reg_w(sd, 0x3c, 0x0a05); /* stop USB transfer */ |
2502 | break; | |
49809d6a | 2503 | } |
6a7eba24 JFM |
2504 | } |
2505 | ||
2506 | /* Restarts OV511 after ov511_stop() is called. Has no effect if it is not | |
2507 | * actually stopped (for performance). */ | |
f8f20188 | 2508 | static inline void ov51x_restart(struct sd *sd) |
6a7eba24 JFM |
2509 | { |
2510 | PDEBUG(D_STREAM, "restarting"); | |
2511 | if (!sd->stopped) | |
f8f20188 | 2512 | return; |
6a7eba24 JFM |
2513 | sd->stopped = 0; |
2514 | ||
2515 | /* Reinitialize the stream */ | |
49809d6a HG |
2516 | switch (sd->bridge) { |
2517 | case BRIDGE_OV511: | |
2518 | case BRIDGE_OV511PLUS: | |
f8f20188 JFM |
2519 | reg_w(sd, R51x_SYS_RESET, 0x00); |
2520 | break; | |
49809d6a HG |
2521 | case BRIDGE_OV518: |
2522 | case BRIDGE_OV518PLUS: | |
f8f20188 JFM |
2523 | reg_w(sd, 0x2f, 0x80); |
2524 | reg_w(sd, R51x_SYS_RESET, 0x00); | |
2525 | break; | |
49809d6a | 2526 | case BRIDGE_OV519: |
5927abcb | 2527 | reg_w(sd, OV519_R51_RESET1, 0x0f); |
f8f20188 | 2528 | reg_w(sd, OV519_R51_RESET1, 0x00); |
5927abcb | 2529 | reg_w(sd, 0x22, 0x1d); /* FRAR */ |
f8f20188 | 2530 | break; |
b46aaa02 | 2531 | case BRIDGE_OVFX2: |
f8f20188 JFM |
2532 | reg_w_mask(sd, 0x0f, 0x02, 0x02); |
2533 | break; | |
a511ba94 | 2534 | case BRIDGE_W9968CF: |
f8f20188 JFM |
2535 | reg_w(sd, 0x3c, 0x8a05); /* USB FIFO enable */ |
2536 | break; | |
49809d6a | 2537 | } |
6a7eba24 JFM |
2538 | } |
2539 | ||
f8f20188 | 2540 | static void ov51x_set_slave_ids(struct sd *sd, u8 slave); |
229bb7dc | 2541 | |
6a7eba24 JFM |
2542 | /* This does an initial reset of an OmniVision sensor and ensures that I2C |
2543 | * is synchronized. Returns <0 on failure. | |
2544 | */ | |
9d1593a8 | 2545 | static int init_ov_sensor(struct sd *sd, u8 slave) |
6a7eba24 | 2546 | { |
ac40b1fa | 2547 | int i; |
6a7eba24 | 2548 | |
f8f20188 | 2549 | ov51x_set_slave_ids(sd, slave); |
229bb7dc | 2550 | |
6a7eba24 | 2551 | /* Reset the sensor */ |
f8f20188 | 2552 | i2c_w(sd, 0x12, 0x80); |
6a7eba24 JFM |
2553 | |
2554 | /* Wait for it to initialize */ | |
2555 | msleep(150); | |
2556 | ||
ac40b1fa | 2557 | for (i = 0; i < i2c_detect_tries; i++) { |
6a7eba24 JFM |
2558 | if (i2c_r(sd, OV7610_REG_ID_HIGH) == 0x7f && |
2559 | i2c_r(sd, OV7610_REG_ID_LOW) == 0xa2) { | |
ac40b1fa JFM |
2560 | PDEBUG(D_PROBE, "I2C synced in %d attempt(s)", i); |
2561 | return 0; | |
6a7eba24 JFM |
2562 | } |
2563 | ||
2564 | /* Reset the sensor */ | |
f8f20188 JFM |
2565 | i2c_w(sd, 0x12, 0x80); |
2566 | ||
6a7eba24 JFM |
2567 | /* Wait for it to initialize */ |
2568 | msleep(150); | |
87bae740 | 2569 | |
6a7eba24 JFM |
2570 | /* Dummy read to sync I2C */ |
2571 | if (i2c_r(sd, 0x00) < 0) | |
f8f20188 | 2572 | return -1; |
6a7eba24 | 2573 | } |
f8f20188 | 2574 | return -1; |
6a7eba24 JFM |
2575 | } |
2576 | ||
6a7eba24 JFM |
2577 | /* Set the read and write slave IDs. The "slave" argument is the write slave, |
2578 | * and the read slave will be set to (slave + 1). | |
2579 | * This should not be called from outside the i2c I/O functions. | |
2580 | * Sets I2C read and write slave IDs. Returns <0 for error | |
2581 | */ | |
f8f20188 | 2582 | static void ov51x_set_slave_ids(struct sd *sd, |
9d1593a8 | 2583 | u8 slave) |
6a7eba24 | 2584 | { |
a511ba94 HG |
2585 | switch (sd->bridge) { |
2586 | case BRIDGE_OVFX2: | |
f8f20188 JFM |
2587 | reg_w(sd, OVFX2_I2C_ADDR, slave); |
2588 | return; | |
a511ba94 HG |
2589 | case BRIDGE_W9968CF: |
2590 | sd->sensor_addr = slave; | |
f8f20188 | 2591 | return; |
a511ba94 | 2592 | } |
b46aaa02 | 2593 | |
f8f20188 JFM |
2594 | reg_w(sd, R51x_I2C_W_SID, slave); |
2595 | reg_w(sd, R51x_I2C_R_SID, slave + 1); | |
6a7eba24 JFM |
2596 | } |
2597 | ||
f8f20188 | 2598 | static void write_regvals(struct sd *sd, |
a5ae2062 | 2599 | const struct ov_regvals *regvals, |
6a7eba24 JFM |
2600 | int n) |
2601 | { | |
6a7eba24 | 2602 | while (--n >= 0) { |
f8f20188 | 2603 | reg_w(sd, regvals->reg, regvals->val); |
6a7eba24 JFM |
2604 | regvals++; |
2605 | } | |
6a7eba24 JFM |
2606 | } |
2607 | ||
f8f20188 JFM |
2608 | static void write_i2c_regvals(struct sd *sd, |
2609 | const struct ov_i2c_regvals *regvals, | |
2610 | int n) | |
6a7eba24 | 2611 | { |
6a7eba24 | 2612 | while (--n >= 0) { |
f8f20188 | 2613 | i2c_w(sd, regvals->reg, regvals->val); |
6a7eba24 JFM |
2614 | regvals++; |
2615 | } | |
6a7eba24 JFM |
2616 | } |
2617 | ||
2618 | /**************************************************************************** | |
2619 | * | |
2620 | * OV511 and sensor configuration | |
2621 | * | |
2622 | ***************************************************************************/ | |
2623 | ||
798ae150 | 2624 | /* This initializes the OV2x10 / OV3610 / OV3620 / OV9600 */ |
f8f20188 | 2625 | static void ov_hires_configure(struct sd *sd) |
635118d5 HG |
2626 | { |
2627 | int high, low; | |
2628 | ||
2629 | if (sd->bridge != BRIDGE_OVFX2) { | |
133a9fe9 | 2630 | pr_err("error hires sensors only supported with ovfx2\n"); |
f8f20188 | 2631 | return; |
635118d5 HG |
2632 | } |
2633 | ||
2634 | PDEBUG(D_PROBE, "starting ov hires configuration"); | |
2635 | ||
2636 | /* Detect sensor (sub)type */ | |
2637 | high = i2c_r(sd, 0x0a); | |
2638 | low = i2c_r(sd, 0x0b); | |
2639 | /* info("%x, %x", high, low); */ | |
798ae150 JFM |
2640 | switch (high) { |
2641 | case 0x96: | |
2642 | switch (low) { | |
2643 | case 0x40: | |
2644 | PDEBUG(D_PROBE, "Sensor is a OV2610"); | |
2645 | sd->sensor = SEN_OV2610; | |
2646 | return; | |
2647 | case 0x41: | |
2648 | PDEBUG(D_PROBE, "Sensor is a OV2610AE"); | |
2649 | sd->sensor = SEN_OV2610AE; | |
2650 | return; | |
2651 | case 0xb1: | |
2652 | PDEBUG(D_PROBE, "Sensor is a OV9600"); | |
2653 | sd->sensor = SEN_OV9600; | |
2654 | return; | |
2655 | } | |
2656 | break; | |
2657 | case 0x36: | |
2658 | if ((low & 0x0f) == 0x00) { | |
2659 | PDEBUG(D_PROBE, "Sensor is a OV3610"); | |
2660 | sd->sensor = SEN_OV3610; | |
2661 | return; | |
2662 | } | |
2663 | break; | |
635118d5 | 2664 | } |
133a9fe9 | 2665 | pr_err("Error unknown sensor type: %02x%02x\n", high, low); |
635118d5 HG |
2666 | } |
2667 | ||
6a7eba24 JFM |
2668 | /* This initializes the OV8110, OV8610 sensor. The OV8110 uses |
2669 | * the same register settings as the OV8610, since they are very similar. | |
2670 | */ | |
f8f20188 | 2671 | static void ov8xx0_configure(struct sd *sd) |
6a7eba24 JFM |
2672 | { |
2673 | int rc; | |
6a7eba24 JFM |
2674 | |
2675 | PDEBUG(D_PROBE, "starting ov8xx0 configuration"); | |
2676 | ||
6a7eba24 JFM |
2677 | /* Detect sensor (sub)type */ |
2678 | rc = i2c_r(sd, OV7610_REG_COM_I); | |
2679 | if (rc < 0) { | |
2680 | PDEBUG(D_ERR, "Error detecting sensor type"); | |
f8f20188 | 2681 | return; |
6a7eba24 | 2682 | } |
f8f20188 | 2683 | if ((rc & 3) == 1) |
6a7eba24 | 2684 | sd->sensor = SEN_OV8610; |
f8f20188 | 2685 | else |
133a9fe9 | 2686 | pr_err("Unknown image sensor version: %d\n", rc & 3); |
6a7eba24 JFM |
2687 | } |
2688 | ||
2689 | /* This initializes the OV7610, OV7620, or OV76BE sensor. The OV76BE uses | |
2690 | * the same register settings as the OV7610, since they are very similar. | |
2691 | */ | |
f8f20188 | 2692 | static void ov7xx0_configure(struct sd *sd) |
6a7eba24 JFM |
2693 | { |
2694 | int rc, high, low; | |
2695 | ||
6a7eba24 JFM |
2696 | PDEBUG(D_PROBE, "starting OV7xx0 configuration"); |
2697 | ||
6a7eba24 JFM |
2698 | /* Detect sensor (sub)type */ |
2699 | rc = i2c_r(sd, OV7610_REG_COM_I); | |
2700 | ||
2701 | /* add OV7670 here | |
2702 | * it appears to be wrongly detected as a 7610 by default */ | |
2703 | if (rc < 0) { | |
193d0a51 | 2704 | pr_err("Error detecting sensor type\n"); |
f8f20188 | 2705 | return; |
6a7eba24 JFM |
2706 | } |
2707 | if ((rc & 3) == 3) { | |
2708 | /* quick hack to make OV7670s work */ | |
2709 | high = i2c_r(sd, 0x0a); | |
2710 | low = i2c_r(sd, 0x0b); | |
2711 | /* info("%x, %x", high, low); */ | |
7a5a414c JFM |
2712 | if (high == 0x76 && (low & 0xf0) == 0x70) { |
2713 | PDEBUG(D_PROBE, "Sensor is an OV76%02x", low); | |
6a7eba24 JFM |
2714 | sd->sensor = SEN_OV7670; |
2715 | } else { | |
2716 | PDEBUG(D_PROBE, "Sensor is an OV7610"); | |
2717 | sd->sensor = SEN_OV7610; | |
2718 | } | |
2719 | } else if ((rc & 3) == 1) { | |
2720 | /* I don't know what's different about the 76BE yet. */ | |
b282d873 | 2721 | if (i2c_r(sd, 0x15) & 1) { |
6a7eba24 | 2722 | PDEBUG(D_PROBE, "Sensor is an OV7620AE"); |
859cc470 | 2723 | sd->sensor = SEN_OV7620AE; |
b282d873 | 2724 | } else { |
6a7eba24 | 2725 | PDEBUG(D_PROBE, "Sensor is an OV76BE"); |
b282d873 HG |
2726 | sd->sensor = SEN_OV76BE; |
2727 | } | |
6a7eba24 JFM |
2728 | } else if ((rc & 3) == 0) { |
2729 | /* try to read product id registers */ | |
2730 | high = i2c_r(sd, 0x0a); | |
2731 | if (high < 0) { | |
193d0a51 | 2732 | pr_err("Error detecting camera chip PID\n"); |
f8f20188 | 2733 | return; |
6a7eba24 JFM |
2734 | } |
2735 | low = i2c_r(sd, 0x0b); | |
2736 | if (low < 0) { | |
193d0a51 | 2737 | pr_err("Error detecting camera chip VER\n"); |
f8f20188 | 2738 | return; |
6a7eba24 JFM |
2739 | } |
2740 | if (high == 0x76) { | |
594f5b8b JFM |
2741 | switch (low) { |
2742 | case 0x30: | |
133a9fe9 JP |
2743 | pr_err("Sensor is an OV7630/OV7635\n"); |
2744 | pr_err("7630 is not supported by this driver\n"); | |
f8f20188 | 2745 | return; |
594f5b8b | 2746 | case 0x40: |
6a7eba24 JFM |
2747 | PDEBUG(D_PROBE, "Sensor is an OV7645"); |
2748 | sd->sensor = SEN_OV7640; /* FIXME */ | |
594f5b8b JFM |
2749 | break; |
2750 | case 0x45: | |
6a7eba24 JFM |
2751 | PDEBUG(D_PROBE, "Sensor is an OV7645B"); |
2752 | sd->sensor = SEN_OV7640; /* FIXME */ | |
594f5b8b JFM |
2753 | break; |
2754 | case 0x48: | |
6a7eba24 | 2755 | PDEBUG(D_PROBE, "Sensor is an OV7648"); |
035d3a3d | 2756 | sd->sensor = SEN_OV7648; |
594f5b8b | 2757 | break; |
42e142f6 JFM |
2758 | case 0x60: |
2759 | PDEBUG(D_PROBE, "Sensor is a OV7660"); | |
2760 | sd->sensor = SEN_OV7660; | |
42e142f6 | 2761 | break; |
594f5b8b | 2762 | default: |
193d0a51 | 2763 | pr_err("Unknown sensor: 0x76%02x\n", low); |
f8f20188 | 2764 | return; |
6a7eba24 JFM |
2765 | } |
2766 | } else { | |
2767 | PDEBUG(D_PROBE, "Sensor is an OV7620"); | |
2768 | sd->sensor = SEN_OV7620; | |
2769 | } | |
2770 | } else { | |
133a9fe9 | 2771 | pr_err("Unknown image sensor version: %d\n", rc & 3); |
6a7eba24 | 2772 | } |
6a7eba24 JFM |
2773 | } |
2774 | ||
2775 | /* This initializes the OV6620, OV6630, OV6630AE, or OV6630AF sensor. */ | |
f8f20188 | 2776 | static void ov6xx0_configure(struct sd *sd) |
6a7eba24 JFM |
2777 | { |
2778 | int rc; | |
4202f71c | 2779 | PDEBUG(D_PROBE, "starting OV6xx0 configuration"); |
6a7eba24 JFM |
2780 | |
2781 | /* Detect sensor (sub)type */ | |
2782 | rc = i2c_r(sd, OV7610_REG_COM_I); | |
2783 | if (rc < 0) { | |
193d0a51 | 2784 | pr_err("Error detecting sensor type\n"); |
f8f20188 | 2785 | return; |
6a7eba24 JFM |
2786 | } |
2787 | ||
2788 | /* Ugh. The first two bits are the version bits, but | |
2789 | * the entire register value must be used. I guess OVT | |
2790 | * underestimated how many variants they would make. */ | |
594f5b8b JFM |
2791 | switch (rc) { |
2792 | case 0x00: | |
6a7eba24 | 2793 | sd->sensor = SEN_OV6630; |
133a9fe9 | 2794 | pr_warn("WARNING: Sensor is an OV66308. Your camera may have been misdetected in previous driver versions.\n"); |
594f5b8b JFM |
2795 | break; |
2796 | case 0x01: | |
6a7eba24 | 2797 | sd->sensor = SEN_OV6620; |
7d971373 | 2798 | PDEBUG(D_PROBE, "Sensor is an OV6620"); |
594f5b8b JFM |
2799 | break; |
2800 | case 0x02: | |
6a7eba24 JFM |
2801 | sd->sensor = SEN_OV6630; |
2802 | PDEBUG(D_PROBE, "Sensor is an OV66308AE"); | |
594f5b8b JFM |
2803 | break; |
2804 | case 0x03: | |
7d971373 | 2805 | sd->sensor = SEN_OV66308AF; |
6a7eba24 | 2806 | PDEBUG(D_PROBE, "Sensor is an OV66308AF"); |
594f5b8b JFM |
2807 | break; |
2808 | case 0x90: | |
6a7eba24 | 2809 | sd->sensor = SEN_OV6630; |
133a9fe9 | 2810 | pr_warn("WARNING: Sensor is an OV66307. Your camera may have been misdetected in previous driver versions.\n"); |
594f5b8b JFM |
2811 | break; |
2812 | default: | |
133a9fe9 | 2813 | pr_err("FATAL: Unknown sensor version: 0x%02x\n", rc); |
f8f20188 | 2814 | return; |
6a7eba24 JFM |
2815 | } |
2816 | ||
2817 | /* Set sensor-specific vars */ | |
594f5b8b | 2818 | sd->sif = 1; |
6a7eba24 JFM |
2819 | } |
2820 | ||
2821 | /* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */ | |
2822 | static void ov51x_led_control(struct sd *sd, int on) | |
2823 | { | |
9e4d8258 HG |
2824 | if (sd->invert_led) |
2825 | on = !on; | |
2826 | ||
49809d6a HG |
2827 | switch (sd->bridge) { |
2828 | /* OV511 has no LED control */ | |
2829 | case BRIDGE_OV511PLUS: | |
a23acec4 | 2830 | reg_w(sd, R511_SYS_LED_CTL, on); |
49809d6a HG |
2831 | break; |
2832 | case BRIDGE_OV518: | |
2833 | case BRIDGE_OV518PLUS: | |
a23acec4 | 2834 | reg_w_mask(sd, R518_GPIO_OUT, 0x02 * on, 0x02); |
49809d6a HG |
2835 | break; |
2836 | case BRIDGE_OV519: | |
a23acec4 | 2837 | reg_w_mask(sd, OV519_GPIO_DATA_OUT0, on, 1); |
49809d6a HG |
2838 | break; |
2839 | } | |
6a7eba24 JFM |
2840 | } |
2841 | ||
417a4d26 HG |
2842 | static void sd_reset_snapshot(struct gspca_dev *gspca_dev) |
2843 | { | |
2844 | struct sd *sd = (struct sd *) gspca_dev; | |
2845 | ||
2846 | if (!sd->snapshot_needs_reset) | |
2847 | return; | |
2848 | ||
2849 | /* Note it is important that we clear sd->snapshot_needs_reset, | |
2850 | before actually clearing the snapshot state in the bridge | |
2851 | otherwise we might race with the pkt_scan interrupt handler */ | |
2852 | sd->snapshot_needs_reset = 0; | |
2853 | ||
2854 | switch (sd->bridge) { | |
88e8d20a HG |
2855 | case BRIDGE_OV511: |
2856 | case BRIDGE_OV511PLUS: | |
2857 | reg_w(sd, R51x_SYS_SNAP, 0x02); | |
2858 | reg_w(sd, R51x_SYS_SNAP, 0x00); | |
2859 | break; | |
92e232ac HG |
2860 | case BRIDGE_OV518: |
2861 | case BRIDGE_OV518PLUS: | |
2862 | reg_w(sd, R51x_SYS_SNAP, 0x02); /* Reset */ | |
2863 | reg_w(sd, R51x_SYS_SNAP, 0x01); /* Enable */ | |
2864 | break; | |
417a4d26 HG |
2865 | case BRIDGE_OV519: |
2866 | reg_w(sd, R51x_SYS_RESET, 0x40); | |
2867 | reg_w(sd, R51x_SYS_RESET, 0x00); | |
2868 | break; | |
2869 | } | |
2870 | } | |
2871 | ||
f8f20188 | 2872 | static void ov51x_upload_quan_tables(struct sd *sd) |
49809d6a | 2873 | { |
1876bb92 HG |
2874 | const unsigned char yQuanTable511[] = { |
2875 | 0, 1, 1, 2, 2, 3, 3, 4, | |
2876 | 1, 1, 1, 2, 2, 3, 4, 4, | |
2877 | 1, 1, 2, 2, 3, 4, 4, 4, | |
2878 | 2, 2, 2, 3, 4, 4, 4, 4, | |
2879 | 2, 2, 3, 4, 4, 5, 5, 5, | |
2880 | 3, 3, 4, 4, 5, 5, 5, 5, | |
2881 | 3, 4, 4, 4, 5, 5, 5, 5, | |
2882 | 4, 4, 4, 4, 5, 5, 5, 5 | |
2883 | }; | |
2884 | ||
2885 | const unsigned char uvQuanTable511[] = { | |
2886 | 0, 2, 2, 3, 4, 4, 4, 4, | |
2887 | 2, 2, 2, 4, 4, 4, 4, 4, | |
2888 | 2, 2, 3, 4, 4, 4, 4, 4, | |
2889 | 3, 4, 4, 4, 4, 4, 4, 4, | |
2890 | 4, 4, 4, 4, 4, 4, 4, 4, | |
2891 | 4, 4, 4, 4, 4, 4, 4, 4, | |
2892 | 4, 4, 4, 4, 4, 4, 4, 4, | |
2893 | 4, 4, 4, 4, 4, 4, 4, 4 | |
2894 | }; | |
2895 | ||
2896 | /* OV518 quantization tables are 8x4 (instead of 8x8) */ | |
49809d6a HG |
2897 | const unsigned char yQuanTable518[] = { |
2898 | 5, 4, 5, 6, 6, 7, 7, 7, | |
2899 | 5, 5, 5, 5, 6, 7, 7, 7, | |
2900 | 6, 6, 6, 6, 7, 7, 7, 8, | |
2901 | 7, 7, 6, 7, 7, 7, 8, 8 | |
2902 | }; | |
49809d6a HG |
2903 | const unsigned char uvQuanTable518[] = { |
2904 | 6, 6, 6, 7, 7, 7, 7, 7, | |
2905 | 6, 6, 6, 7, 7, 7, 7, 7, | |
2906 | 6, 6, 6, 7, 7, 7, 7, 8, | |
2907 | 7, 7, 7, 7, 7, 7, 8, 8 | |
2908 | }; | |
2909 | ||
1876bb92 | 2910 | const unsigned char *pYTable, *pUVTable; |
49809d6a | 2911 | unsigned char val0, val1; |
f8f20188 | 2912 | int i, size, reg = R51x_COMP_LUT_BEGIN; |
49809d6a HG |
2913 | |
2914 | PDEBUG(D_PROBE, "Uploading quantization tables"); | |
2915 | ||
1876bb92 HG |
2916 | if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) { |
2917 | pYTable = yQuanTable511; | |
2918 | pUVTable = uvQuanTable511; | |
87bae740 | 2919 | size = 32; |
1876bb92 HG |
2920 | } else { |
2921 | pYTable = yQuanTable518; | |
2922 | pUVTable = uvQuanTable518; | |
87bae740 | 2923 | size = 16; |
1876bb92 HG |
2924 | } |
2925 | ||
2926 | for (i = 0; i < size; i++) { | |
49809d6a HG |
2927 | val0 = *pYTable++; |
2928 | val1 = *pYTable++; | |
2929 | val0 &= 0x0f; | |
2930 | val1 &= 0x0f; | |
2931 | val0 |= val1 << 4; | |
f8f20188 | 2932 | reg_w(sd, reg, val0); |
49809d6a HG |
2933 | |
2934 | val0 = *pUVTable++; | |
2935 | val1 = *pUVTable++; | |
2936 | val0 &= 0x0f; | |
2937 | val1 &= 0x0f; | |
2938 | val0 |= val1 << 4; | |
f8f20188 | 2939 | reg_w(sd, reg + size, val0); |
49809d6a HG |
2940 | |
2941 | reg++; | |
2942 | } | |
49809d6a HG |
2943 | } |
2944 | ||
1876bb92 | 2945 | /* This initializes the OV511/OV511+ and the sensor */ |
f8f20188 | 2946 | static void ov511_configure(struct gspca_dev *gspca_dev) |
1876bb92 HG |
2947 | { |
2948 | struct sd *sd = (struct sd *) gspca_dev; | |
1876bb92 HG |
2949 | |
2950 | /* For 511 and 511+ */ | |
2951 | const struct ov_regvals init_511[] = { | |
2952 | { R51x_SYS_RESET, 0x7f }, | |
2953 | { R51x_SYS_INIT, 0x01 }, | |
2954 | { R51x_SYS_RESET, 0x7f }, | |
2955 | { R51x_SYS_INIT, 0x01 }, | |
2956 | { R51x_SYS_RESET, 0x3f }, | |
2957 | { R51x_SYS_INIT, 0x01 }, | |
2958 | { R51x_SYS_RESET, 0x3d }, | |
2959 | }; | |
2960 | ||
2961 | const struct ov_regvals norm_511[] = { | |
780e3121 | 2962 | { R511_DRAM_FLOW_CTL, 0x01 }, |
1876bb92 HG |
2963 | { R51x_SYS_SNAP, 0x00 }, |
2964 | { R51x_SYS_SNAP, 0x02 }, | |
2965 | { R51x_SYS_SNAP, 0x00 }, | |
2966 | { R511_FIFO_OPTS, 0x1f }, | |
2967 | { R511_COMP_EN, 0x00 }, | |
2968 | { R511_COMP_LUT_EN, 0x03 }, | |
2969 | }; | |
2970 | ||
2971 | const struct ov_regvals norm_511_p[] = { | |
2972 | { R511_DRAM_FLOW_CTL, 0xff }, | |
2973 | { R51x_SYS_SNAP, 0x00 }, | |
2974 | { R51x_SYS_SNAP, 0x02 }, | |
2975 | { R51x_SYS_SNAP, 0x00 }, | |
2976 | { R511_FIFO_OPTS, 0xff }, | |
2977 | { R511_COMP_EN, 0x00 }, | |
2978 | { R511_COMP_LUT_EN, 0x03 }, | |
2979 | }; | |
2980 | ||
2981 | const struct ov_regvals compress_511[] = { | |
2982 | { 0x70, 0x1f }, | |
2983 | { 0x71, 0x05 }, | |
2984 | { 0x72, 0x06 }, | |
2985 | { 0x73, 0x06 }, | |
2986 | { 0x74, 0x14 }, | |
2987 | { 0x75, 0x03 }, | |
2988 | { 0x76, 0x04 }, | |
2989 | { 0x77, 0x04 }, | |
2990 | }; | |
2991 | ||
2992 | PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID)); | |
2993 | ||
f8f20188 | 2994 | write_regvals(sd, init_511, ARRAY_SIZE(init_511)); |
1876bb92 HG |
2995 | |
2996 | switch (sd->bridge) { | |
2997 | case BRIDGE_OV511: | |
f8f20188 | 2998 | write_regvals(sd, norm_511, ARRAY_SIZE(norm_511)); |
1876bb92 HG |
2999 | break; |
3000 | case BRIDGE_OV511PLUS: | |
f8f20188 | 3001 | write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p)); |
1876bb92 HG |
3002 | break; |
3003 | } | |
3004 | ||
3005 | /* Init compression */ | |
f8f20188 | 3006 | write_regvals(sd, compress_511, ARRAY_SIZE(compress_511)); |
1876bb92 | 3007 | |
f8f20188 | 3008 | ov51x_upload_quan_tables(sd); |
1876bb92 HG |
3009 | } |
3010 | ||
49809d6a | 3011 | /* This initializes the OV518/OV518+ and the sensor */ |
f8f20188 | 3012 | static void ov518_configure(struct gspca_dev *gspca_dev) |
6a7eba24 JFM |
3013 | { |
3014 | struct sd *sd = (struct sd *) gspca_dev; | |
49809d6a HG |
3015 | |
3016 | /* For 518 and 518+ */ | |
e080fcd9 | 3017 | const struct ov_regvals init_518[] = { |
49809d6a HG |
3018 | { R51x_SYS_RESET, 0x40 }, |
3019 | { R51x_SYS_INIT, 0xe1 }, | |
3020 | { R51x_SYS_RESET, 0x3e }, | |
3021 | { R51x_SYS_INIT, 0xe1 }, | |
3022 | { R51x_SYS_RESET, 0x00 }, | |
3023 | { R51x_SYS_INIT, 0xe1 }, | |
3024 | { 0x46, 0x00 }, | |
3025 | { 0x5d, 0x03 }, | |
3026 | }; | |
3027 | ||
e080fcd9 | 3028 | const struct ov_regvals norm_518[] = { |
49809d6a HG |
3029 | { R51x_SYS_SNAP, 0x02 }, /* Reset */ |
3030 | { R51x_SYS_SNAP, 0x01 }, /* Enable */ | |
780e3121 | 3031 | { 0x31, 0x0f }, |
49809d6a HG |
3032 | { 0x5d, 0x03 }, |
3033 | { 0x24, 0x9f }, | |
3034 | { 0x25, 0x90 }, | |
3035 | { 0x20, 0x00 }, | |
3036 | { 0x51, 0x04 }, | |
3037 | { 0x71, 0x19 }, | |
3038 | { 0x2f, 0x80 }, | |
3039 | }; | |
3040 | ||
e080fcd9 | 3041 | const struct ov_regvals norm_518_p[] = { |
49809d6a HG |
3042 | { R51x_SYS_SNAP, 0x02 }, /* Reset */ |
3043 | { R51x_SYS_SNAP, 0x01 }, /* Enable */ | |
780e3121 | 3044 | { 0x31, 0x0f }, |
49809d6a HG |
3045 | { 0x5d, 0x03 }, |
3046 | { 0x24, 0x9f }, | |
3047 | { 0x25, 0x90 }, | |
3048 | { 0x20, 0x60 }, | |
3049 | { 0x51, 0x02 }, | |
3050 | { 0x71, 0x19 }, | |
3051 | { 0x40, 0xff }, | |
3052 | { 0x41, 0x42 }, | |
3053 | { 0x46, 0x00 }, | |
3054 | { 0x33, 0x04 }, | |
3055 | { 0x21, 0x19 }, | |
3056 | { 0x3f, 0x10 }, | |
3057 | { 0x2f, 0x80 }, | |
3058 | }; | |
3059 | ||
3060 | /* First 5 bits of custom ID reg are a revision ID on OV518 */ | |
3061 | PDEBUG(D_PROBE, "Device revision %d", | |
87bae740 | 3062 | 0x1f & reg_r(sd, R51x_SYS_CUST_ID)); |
49809d6a | 3063 | |
f8f20188 | 3064 | write_regvals(sd, init_518, ARRAY_SIZE(init_518)); |
49809d6a HG |
3065 | |
3066 | /* Set LED GPIO pin to output mode */ | |
f8f20188 | 3067 | reg_w_mask(sd, R518_GPIO_CTL, 0x00, 0x02); |
6a7eba24 | 3068 | |
49809d6a HG |
3069 | switch (sd->bridge) { |
3070 | case BRIDGE_OV518: | |
f8f20188 | 3071 | write_regvals(sd, norm_518, ARRAY_SIZE(norm_518)); |
49809d6a HG |
3072 | break; |
3073 | case BRIDGE_OV518PLUS: | |
f8f20188 | 3074 | write_regvals(sd, norm_518_p, ARRAY_SIZE(norm_518_p)); |
49809d6a HG |
3075 | break; |
3076 | } | |
3077 | ||
f8f20188 | 3078 | ov51x_upload_quan_tables(sd); |
49809d6a | 3079 | |
f8f20188 | 3080 | reg_w(sd, 0x2f, 0x80); |
49809d6a HG |
3081 | } |
3082 | ||
f8f20188 | 3083 | static void ov519_configure(struct sd *sd) |
49809d6a | 3084 | { |
a5ae2062 | 3085 | static const struct ov_regvals init_519[] = { |
87bae740 | 3086 | { 0x5a, 0x6d }, /* EnableSystem */ |
fc63de88 | 3087 | { 0x53, 0x9b }, /* don't enable the microcontroller */ |
21867803 | 3088 | { OV519_R54_EN_CLK1, 0xff }, /* set bit2 to enable jpeg */ |
87bae740 JFM |
3089 | { 0x5d, 0x03 }, |
3090 | { 0x49, 0x01 }, | |
3091 | { 0x48, 0x00 }, | |
6a7eba24 JFM |
3092 | /* Set LED pin to output mode. Bit 4 must be cleared or sensor |
3093 | * detection will fail. This deserves further investigation. */ | |
3094 | { OV519_GPIO_IO_CTRL0, 0xee }, | |
21867803 JFM |
3095 | { OV519_R51_RESET1, 0x0f }, |
3096 | { OV519_R51_RESET1, 0x00 }, | |
87bae740 | 3097 | { 0x22, 0x00 }, |
6a7eba24 JFM |
3098 | /* windows reads 0x55 at this point*/ |
3099 | }; | |
3100 | ||
f8f20188 | 3101 | write_regvals(sd, init_519, ARRAY_SIZE(init_519)); |
49809d6a HG |
3102 | } |
3103 | ||
f8f20188 | 3104 | static void ovfx2_configure(struct sd *sd) |
b46aaa02 HG |
3105 | { |
3106 | static const struct ov_regvals init_fx2[] = { | |
3107 | { 0x00, 0x60 }, | |
3108 | { 0x02, 0x01 }, | |
3109 | { 0x0f, 0x1d }, | |
3110 | { 0xe9, 0x82 }, | |
3111 | { 0xea, 0xc7 }, | |
3112 | { 0xeb, 0x10 }, | |
3113 | { 0xec, 0xf6 }, | |
3114 | }; | |
3115 | ||
3116 | sd->stopped = 1; | |
3117 | ||
f8f20188 | 3118 | write_regvals(sd, init_fx2, ARRAY_SIZE(init_fx2)); |
b46aaa02 HG |
3119 | } |
3120 | ||
42e142f6 JFM |
3121 | /* set the mode */ |
3122 | /* This function works for ov7660 only */ | |
3123 | static void ov519_set_mode(struct sd *sd) | |
3124 | { | |
3125 | static const struct ov_regvals bridge_ov7660[2][10] = { | |
3126 | {{0x10, 0x14}, {0x11, 0x1e}, {0x12, 0x00}, {0x13, 0x00}, | |
3127 | {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c}, | |
3128 | {0x25, 0x01}, {0x26, 0x00}}, | |
3129 | {{0x10, 0x28}, {0x11, 0x3c}, {0x12, 0x00}, {0x13, 0x00}, | |
3130 | {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c}, | |
3131 | {0x25, 0x03}, {0x26, 0x00}} | |
3132 | }; | |
3133 | static const struct ov_i2c_regvals sensor_ov7660[2][3] = { | |
3134 | {{0x12, 0x00}, {0x24, 0x00}, {0x0c, 0x0c}}, | |
3135 | {{0x12, 0x00}, {0x04, 0x00}, {0x0c, 0x00}} | |
3136 | }; | |
3137 | static const struct ov_i2c_regvals sensor_ov7660_2[] = { | |
3138 | {OV7670_R17_HSTART, 0x13}, | |
3139 | {OV7670_R18_HSTOP, 0x01}, | |
3140 | {OV7670_R32_HREF, 0x92}, | |
3141 | {OV7670_R19_VSTART, 0x02}, | |
3142 | {OV7670_R1A_VSTOP, 0x7a}, | |
3143 | {OV7670_R03_VREF, 0x00}, | |
3144 | /* {0x33, 0x00}, */ | |
3145 | /* {0x34, 0x07}, */ | |
3146 | /* {0x36, 0x00}, */ | |
3147 | /* {0x6b, 0x0a}, */ | |
3148 | }; | |
3149 | ||
3150 | write_regvals(sd, bridge_ov7660[sd->gspca_dev.curr_mode], | |
3151 | ARRAY_SIZE(bridge_ov7660[0])); | |
3152 | write_i2c_regvals(sd, sensor_ov7660[sd->gspca_dev.curr_mode], | |
3153 | ARRAY_SIZE(sensor_ov7660[0])); | |
3154 | write_i2c_regvals(sd, sensor_ov7660_2, | |
3155 | ARRAY_SIZE(sensor_ov7660_2)); | |
3156 | } | |
3157 | ||
3158 | /* set the frame rate */ | |
3159 | /* This function works for sensors ov7640, ov7648 ov7660 and ov7670 only */ | |
3160 | static void ov519_set_fr(struct sd *sd) | |
3161 | { | |
3162 | int fr; | |
3163 | u8 clock; | |
3164 | /* frame rate table with indices: | |
3165 | * - mode = 0: 320x240, 1: 640x480 | |
3166 | * - fr rate = 0: 30, 1: 25, 2: 20, 3: 15, 4: 10, 5: 5 | |
3167 | * - reg = 0: bridge a4, 1: bridge 23, 2: sensor 11 (clock) | |
3168 | */ | |
3169 | static const u8 fr_tb[2][6][3] = { | |
3170 | {{0x04, 0xff, 0x00}, | |
3171 | {0x04, 0x1f, 0x00}, | |
3172 | {0x04, 0x1b, 0x00}, | |
3173 | {0x04, 0x15, 0x00}, | |
3174 | {0x04, 0x09, 0x00}, | |
3175 | {0x04, 0x01, 0x00}}, | |
3176 | {{0x0c, 0xff, 0x00}, | |
3177 | {0x0c, 0x1f, 0x00}, | |
3178 | {0x0c, 0x1b, 0x00}, | |
3179 | {0x04, 0xff, 0x01}, | |
3180 | {0x04, 0x1f, 0x01}, | |
3181 | {0x04, 0x1b, 0x01}}, | |
3182 | }; | |
3183 | ||
3184 | if (frame_rate > 0) | |
3185 | sd->frame_rate = frame_rate; | |
3186 | if (sd->frame_rate >= 30) | |
3187 | fr = 0; | |
3188 | else if (sd->frame_rate >= 25) | |
3189 | fr = 1; | |
3190 | else if (sd->frame_rate >= 20) | |
3191 | fr = 2; | |
3192 | else if (sd->frame_rate >= 15) | |
3193 | fr = 3; | |
3194 | else if (sd->frame_rate >= 10) | |
3195 | fr = 4; | |
3196 | else | |
3197 | fr = 5; | |
3198 | reg_w(sd, 0xa4, fr_tb[sd->gspca_dev.curr_mode][fr][0]); | |
3199 | reg_w(sd, 0x23, fr_tb[sd->gspca_dev.curr_mode][fr][1]); | |
3200 | clock = fr_tb[sd->gspca_dev.curr_mode][fr][2]; | |
3201 | if (sd->sensor == SEN_OV7660) | |
3202 | clock |= 0x80; /* enable double clock */ | |
3203 | ov518_i2c_w(sd, OV7670_R11_CLKRC, clock); | |
3204 | } | |
3205 | ||
cf9211e8 | 3206 | static void setautogain(struct gspca_dev *gspca_dev, s32 val) |
58c92d37 JFM |
3207 | { |
3208 | struct sd *sd = (struct sd *) gspca_dev; | |
3209 | ||
cf9211e8 | 3210 | i2c_w_mask(sd, 0x13, val ? 0x05 : 0x00, 0x05); |
58c92d37 JFM |
3211 | } |
3212 | ||
49809d6a HG |
3213 | /* this function is called at probe time */ |
3214 | static int sd_config(struct gspca_dev *gspca_dev, | |
3215 | const struct usb_device_id *id) | |
3216 | { | |
3217 | struct sd *sd = (struct sd *) gspca_dev; | |
b46aaa02 | 3218 | struct cam *cam = &gspca_dev->cam; |
49809d6a | 3219 | |
9e4d8258 | 3220 | sd->bridge = id->driver_info & BRIDGE_MASK; |
a23acec4 | 3221 | sd->invert_led = (id->driver_info & BRIDGE_INVERT_LED) != 0; |
49809d6a HG |
3222 | |
3223 | switch (sd->bridge) { | |
1876bb92 HG |
3224 | case BRIDGE_OV511: |
3225 | case BRIDGE_OV511PLUS: | |
7491f785 JFM |
3226 | cam->cam_mode = ov511_vga_mode; |
3227 | cam->nmodes = ARRAY_SIZE(ov511_vga_mode); | |
1876bb92 | 3228 | break; |
49809d6a HG |
3229 | case BRIDGE_OV518: |
3230 | case BRIDGE_OV518PLUS: | |
7491f785 JFM |
3231 | cam->cam_mode = ov518_vga_mode; |
3232 | cam->nmodes = ARRAY_SIZE(ov518_vga_mode); | |
49809d6a HG |
3233 | break; |
3234 | case BRIDGE_OV519: | |
7491f785 JFM |
3235 | cam->cam_mode = ov519_vga_mode; |
3236 | cam->nmodes = ARRAY_SIZE(ov519_vga_mode); | |
49809d6a | 3237 | break; |
b46aaa02 | 3238 | case BRIDGE_OVFX2: |
7491f785 JFM |
3239 | cam->cam_mode = ov519_vga_mode; |
3240 | cam->nmodes = ARRAY_SIZE(ov519_vga_mode); | |
b46aaa02 HG |
3241 | cam->bulk_size = OVFX2_BULK_SIZE; |
3242 | cam->bulk_nurbs = MAX_NURBS; | |
3243 | cam->bulk = 1; | |
3244 | break; | |
a511ba94 | 3245 | case BRIDGE_W9968CF: |
7491f785 JFM |
3246 | cam->cam_mode = w9968cf_vga_mode; |
3247 | cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode); | |
a511ba94 | 3248 | break; |
49809d6a HG |
3249 | } |
3250 | ||
c8ef0a5b | 3251 | sd->frame_rate = 15; |
7491f785 JFM |
3252 | |
3253 | return 0; | |
3254 | } | |
3255 | ||
3256 | /* this function is called at probe and resume time */ | |
3257 | static int sd_init(struct gspca_dev *gspca_dev) | |
3258 | { | |
3259 | struct sd *sd = (struct sd *) gspca_dev; | |
3260 | struct cam *cam = &gspca_dev->cam; | |
3261 | ||
3262 | switch (sd->bridge) { | |
3263 | case BRIDGE_OV511: | |
3264 | case BRIDGE_OV511PLUS: | |
3265 | ov511_configure(gspca_dev); | |
3266 | break; | |
3267 | case BRIDGE_OV518: | |
3268 | case BRIDGE_OV518PLUS: | |
3269 | ov518_configure(gspca_dev); | |
3270 | break; | |
3271 | case BRIDGE_OV519: | |
3272 | ov519_configure(sd); | |
3273 | break; | |
3274 | case BRIDGE_OVFX2: | |
3275 | ovfx2_configure(sd); | |
3276 | break; | |
3277 | case BRIDGE_W9968CF: | |
3278 | w9968cf_configure(sd); | |
3279 | break; | |
3280 | } | |
6a7eba24 | 3281 | |
6a7eba24 JFM |
3282 | /* The OV519 must be more aggressive about sensor detection since |
3283 | * I2C write will never fail if the sensor is not present. We have | |
3284 | * to try to initialize the sensor to detect its presence */ | |
7bbe6b8d | 3285 | sd->sensor = -1; |
229bb7dc HG |
3286 | |
3287 | /* Test for 76xx */ | |
3288 | if (init_ov_sensor(sd, OV7xx0_SID) >= 0) { | |
f8f20188 JFM |
3289 | ov7xx0_configure(sd); |
3290 | ||
229bb7dc HG |
3291 | /* Test for 6xx0 */ |
3292 | } else if (init_ov_sensor(sd, OV6xx0_SID) >= 0) { | |
f8f20188 JFM |
3293 | ov6xx0_configure(sd); |
3294 | ||
229bb7dc HG |
3295 | /* Test for 8xx0 */ |
3296 | } else if (init_ov_sensor(sd, OV8xx0_SID) >= 0) { | |
f8f20188 JFM |
3297 | ov8xx0_configure(sd); |
3298 | ||
635118d5 HG |
3299 | /* Test for 3xxx / 2xxx */ |
3300 | } else if (init_ov_sensor(sd, OV_HIRES_SID) >= 0) { | |
f8f20188 | 3301 | ov_hires_configure(sd); |
229bb7dc | 3302 | } else { |
133a9fe9 | 3303 | pr_err("Can't determine sensor slave IDs\n"); |
229bb7dc | 3304 | goto error; |
6a7eba24 JFM |
3305 | } |
3306 | ||
7bbe6b8d JFM |
3307 | if (sd->sensor < 0) |
3308 | goto error; | |
3309 | ||
7491f785 JFM |
3310 | ov51x_led_control(sd, 0); /* turn LED off */ |
3311 | ||
49809d6a | 3312 | switch (sd->bridge) { |
1876bb92 HG |
3313 | case BRIDGE_OV511: |
3314 | case BRIDGE_OV511PLUS: | |
7491f785 | 3315 | if (sd->sif) { |
1876bb92 HG |
3316 | cam->cam_mode = ov511_sif_mode; |
3317 | cam->nmodes = ARRAY_SIZE(ov511_sif_mode); | |
3318 | } | |
3319 | break; | |
49809d6a HG |
3320 | case BRIDGE_OV518: |
3321 | case BRIDGE_OV518PLUS: | |
7491f785 | 3322 | if (sd->sif) { |
49809d6a HG |
3323 | cam->cam_mode = ov518_sif_mode; |
3324 | cam->nmodes = ARRAY_SIZE(ov518_sif_mode); | |
3325 | } | |
3326 | break; | |
3327 | case BRIDGE_OV519: | |
7491f785 | 3328 | if (sd->sif) { |
49809d6a HG |
3329 | cam->cam_mode = ov519_sif_mode; |
3330 | cam->nmodes = ARRAY_SIZE(ov519_sif_mode); | |
3331 | } | |
3332 | break; | |
635118d5 | 3333 | case BRIDGE_OVFX2: |
07c6c9c6 JFM |
3334 | switch (sd->sensor) { |
3335 | case SEN_OV2610: | |
3336 | case SEN_OV2610AE: | |
635118d5 HG |
3337 | cam->cam_mode = ovfx2_ov2610_mode; |
3338 | cam->nmodes = ARRAY_SIZE(ovfx2_ov2610_mode); | |
07c6c9c6 JFM |
3339 | break; |
3340 | case SEN_OV3610: | |
635118d5 HG |
3341 | cam->cam_mode = ovfx2_ov3610_mode; |
3342 | cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode); | |
07c6c9c6 | 3343 | break; |
798ae150 JFM |
3344 | case SEN_OV9600: |
3345 | cam->cam_mode = ovfx2_ov9600_mode; | |
3346 | cam->nmodes = ARRAY_SIZE(ovfx2_ov9600_mode); | |
3347 | break; | |
07c6c9c6 JFM |
3348 | default: |
3349 | if (sd->sif) { | |
3350 | cam->cam_mode = ov519_sif_mode; | |
3351 | cam->nmodes = ARRAY_SIZE(ov519_sif_mode); | |
3352 | } | |
3353 | break; | |
635118d5 HG |
3354 | } |
3355 | break; | |
a511ba94 | 3356 | case BRIDGE_W9968CF: |
79b35902 | 3357 | if (sd->sif) |
7491f785 | 3358 | cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode) - 1; |
a511ba94 HG |
3359 | |
3360 | /* w9968cf needs initialisation once the sensor is known */ | |
f8f20188 | 3361 | w9968cf_init(sd); |
a511ba94 | 3362 | break; |
6a7eba24 | 3363 | } |
83db7688 | 3364 | |
4202f71c JFM |
3365 | /* initialize the sensor */ |
3366 | switch (sd->sensor) { | |
635118d5 | 3367 | case SEN_OV2610: |
f8f20188 JFM |
3368 | write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610)); |
3369 | ||
635118d5 | 3370 | /* Enable autogain, autoexpo, awb, bandfilter */ |
f8f20188 | 3371 | i2c_w_mask(sd, 0x13, 0x27, 0x27); |
635118d5 | 3372 | break; |
07c6c9c6 JFM |
3373 | case SEN_OV2610AE: |
3374 | write_i2c_regvals(sd, norm_2610ae, ARRAY_SIZE(norm_2610ae)); | |
3375 | ||
3376 | /* enable autoexpo */ | |
3377 | i2c_w_mask(sd, 0x13, 0x05, 0x05); | |
3378 | break; | |
635118d5 | 3379 | case SEN_OV3610: |
f8f20188 JFM |
3380 | write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b)); |
3381 | ||
635118d5 | 3382 | /* Enable autogain, autoexpo, awb, bandfilter */ |
f8f20188 | 3383 | i2c_w_mask(sd, 0x13, 0x27, 0x27); |
635118d5 | 3384 | break; |
4202f71c | 3385 | case SEN_OV6620: |
f8f20188 | 3386 | write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)); |
4202f71c JFM |
3387 | break; |
3388 | case SEN_OV6630: | |
7d971373 | 3389 | case SEN_OV66308AF: |
f8f20188 | 3390 | write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30)); |
4202f71c JFM |
3391 | break; |
3392 | default: | |
3393 | /* case SEN_OV7610: */ | |
3394 | /* case SEN_OV76BE: */ | |
f8f20188 JFM |
3395 | write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)); |
3396 | i2c_w_mask(sd, 0x0e, 0x00, 0x40); | |
4202f71c JFM |
3397 | break; |
3398 | case SEN_OV7620: | |
859cc470 | 3399 | case SEN_OV7620AE: |
f8f20188 | 3400 | write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)); |
4202f71c JFM |
3401 | break; |
3402 | case SEN_OV7640: | |
035d3a3d | 3403 | case SEN_OV7648: |
f8f20188 | 3404 | write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)); |
4202f71c | 3405 | break; |
42e142f6 JFM |
3406 | case SEN_OV7660: |
3407 | i2c_w(sd, OV7670_R12_COM7, OV7670_COM7_RESET); | |
3408 | msleep(14); | |
3409 | reg_w(sd, OV519_R57_SNAPSHOT, 0x23); | |
3410 | write_regvals(sd, init_519_ov7660, | |
3411 | ARRAY_SIZE(init_519_ov7660)); | |
3412 | write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660)); | |
3413 | sd->gspca_dev.curr_mode = 1; /* 640x480 */ | |
42e142f6 JFM |
3414 | ov519_set_mode(sd); |
3415 | ov519_set_fr(sd); | |
42e142f6 JFM |
3416 | sd_reset_snapshot(gspca_dev); |
3417 | ov51x_restart(sd); | |
3418 | ov51x_stop(sd); /* not in win traces */ | |
3419 | ov51x_led_control(sd, 0); | |
3420 | break; | |
4202f71c | 3421 | case SEN_OV7670: |
f8f20188 | 3422 | write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670)); |
4202f71c JFM |
3423 | break; |
3424 | case SEN_OV8610: | |
f8f20188 | 3425 | write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)); |
4202f71c | 3426 | break; |
798ae150 JFM |
3427 | case SEN_OV9600: |
3428 | write_i2c_regvals(sd, norm_9600, ARRAY_SIZE(norm_9600)); | |
3429 | ||
3430 | /* enable autoexpo */ | |
3431 | /* i2c_w_mask(sd, 0x13, 0x05, 0x05); */ | |
3432 | break; | |
4202f71c | 3433 | } |
f8f20188 | 3434 | return gspca_dev->usb_err; |
7491f785 JFM |
3435 | error: |
3436 | PDEBUG(D_ERR, "OV519 Config failed"); | |
3437 | return -EINVAL; | |
6a7eba24 JFM |
3438 | } |
3439 | ||
c42cedbb JFM |
3440 | /* function called at start time before URB creation */ |
3441 | static int sd_isoc_init(struct gspca_dev *gspca_dev) | |
3442 | { | |
3443 | struct sd *sd = (struct sd *) gspca_dev; | |
3444 | ||
3445 | switch (sd->bridge) { | |
3446 | case BRIDGE_OVFX2: | |
9cf208e8 | 3447 | if (gspca_dev->width != 800) |
c42cedbb JFM |
3448 | gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE; |
3449 | else | |
3450 | gspca_dev->cam.bulk_size = 7 * 4096; | |
3451 | break; | |
3452 | } | |
3453 | return 0; | |
3454 | } | |
3455 | ||
1876bb92 HG |
3456 | /* Set up the OV511/OV511+ with the given image parameters. |
3457 | * | |
3458 | * Do not put any sensor-specific code in here (including I2C I/O functions) | |
3459 | */ | |
f8f20188 | 3460 | static void ov511_mode_init_regs(struct sd *sd) |
1876bb92 HG |
3461 | { |
3462 | int hsegs, vsegs, packet_size, fps, needed; | |
3463 | int interlaced = 0; | |
3464 | struct usb_host_interface *alt; | |
3465 | struct usb_interface *intf; | |
3466 | ||
3467 | intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); | |
3468 | alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); | |
3469 | if (!alt) { | |
133a9fe9 | 3470 | pr_err("Couldn't get altsetting\n"); |
f8f20188 JFM |
3471 | sd->gspca_dev.usb_err = -EIO; |
3472 | return; | |
1876bb92 HG |
3473 | } |
3474 | ||
3475 | packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); | |
3476 | reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5); | |
3477 | ||
3478 | reg_w(sd, R511_CAM_UV_EN, 0x01); | |
3479 | reg_w(sd, R511_SNAP_UV_EN, 0x01); | |
3480 | reg_w(sd, R511_SNAP_OPTS, 0x03); | |
3481 | ||
3482 | /* Here I'm assuming that snapshot size == image size. | |
3483 | * I hope that's always true. --claudio | |
3484 | */ | |
3485 | hsegs = (sd->gspca_dev.width >> 3) - 1; | |
3486 | vsegs = (sd->gspca_dev.height >> 3) - 1; | |
3487 | ||
3488 | reg_w(sd, R511_CAM_PXCNT, hsegs); | |
3489 | reg_w(sd, R511_CAM_LNCNT, vsegs); | |
3490 | reg_w(sd, R511_CAM_PXDIV, 0x00); | |
3491 | reg_w(sd, R511_CAM_LNDIV, 0x00); | |
3492 | ||
3493 | /* YUV420, low pass filter on */ | |
3494 | reg_w(sd, R511_CAM_OPTS, 0x03); | |
3495 | ||
3496 | /* Snapshot additions */ | |
3497 | reg_w(sd, R511_SNAP_PXCNT, hsegs); | |
3498 | reg_w(sd, R511_SNAP_LNCNT, vsegs); | |
3499 | reg_w(sd, R511_SNAP_PXDIV, 0x00); | |
3500 | reg_w(sd, R511_SNAP_LNDIV, 0x00); | |
3501 | ||
3502 | /******** Set the framerate ********/ | |
3503 | if (frame_rate > 0) | |
3504 | sd->frame_rate = frame_rate; | |
3505 | ||
3506 | switch (sd->sensor) { | |
3507 | case SEN_OV6620: | |
3508 | /* No framerate control, doesn't like higher rates yet */ | |
3509 | sd->clockdiv = 3; | |
3510 | break; | |
3511 | ||
3512 | /* Note once the FIXME's in mode_init_ov_sensor_regs() are fixed | |
3513 | for more sensors we need to do this for them too */ | |
3514 | case SEN_OV7620: | |
859cc470 | 3515 | case SEN_OV7620AE: |
1876bb92 | 3516 | case SEN_OV7640: |
035d3a3d | 3517 | case SEN_OV7648: |
b282d873 | 3518 | case SEN_OV76BE: |
1876bb92 HG |
3519 | if (sd->gspca_dev.width == 320) |
3520 | interlaced = 1; | |
3521 | /* Fall through */ | |
3522 | case SEN_OV6630: | |
1876bb92 HG |
3523 | case SEN_OV7610: |
3524 | case SEN_OV7670: | |
3525 | switch (sd->frame_rate) { | |
3526 | case 30: | |
3527 | case 25: | |
3528 | /* Not enough bandwidth to do 640x480 @ 30 fps */ | |
3529 | if (sd->gspca_dev.width != 640) { | |
3530 | sd->clockdiv = 0; | |
3531 | break; | |
3532 | } | |
3533 | /* Fall through for 640x480 case */ | |
3534 | default: | |
3535 | /* case 20: */ | |
3536 | /* case 15: */ | |
3537 | sd->clockdiv = 1; | |
3538 | break; | |
3539 | case 10: | |
3540 | sd->clockdiv = 2; | |
3541 | break; | |
3542 | case 5: | |
3543 | sd->clockdiv = 5; | |
3544 | break; | |
3545 | } | |
3546 | if (interlaced) { | |
3547 | sd->clockdiv = (sd->clockdiv + 1) * 2 - 1; | |
3548 | /* Higher then 10 does not work */ | |
3549 | if (sd->clockdiv > 10) | |
3550 | sd->clockdiv = 10; | |
3551 | } | |
3552 | break; | |
3553 | ||
3554 | case SEN_OV8610: | |
3555 | /* No framerate control ?? */ | |
3556 | sd->clockdiv = 0; | |
3557 | break; | |
3558 | } | |
3559 | ||
3560 | /* Check if we have enough bandwidth to disable compression */ | |
3561 | fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1; | |
3562 | needed = fps * sd->gspca_dev.width * sd->gspca_dev.height * 3 / 2; | |
0218d53a HG |
3563 | /* 1000 isoc packets/sec */ |
3564 | if (needed > 1000 * packet_size) { | |
1876bb92 HG |
3565 | /* Enable Y and UV quantization and compression */ |
3566 | reg_w(sd, R511_COMP_EN, 0x07); | |
3567 | reg_w(sd, R511_COMP_LUT_EN, 0x03); | |
3568 | } else { | |
3569 | reg_w(sd, R511_COMP_EN, 0x06); | |
3570 | reg_w(sd, R511_COMP_LUT_EN, 0x00); | |
3571 | } | |
3572 | ||
3573 | reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE); | |
3574 | reg_w(sd, R51x_SYS_RESET, 0); | |
1876bb92 HG |
3575 | } |
3576 | ||
49809d6a HG |
3577 | /* Sets up the OV518/OV518+ with the given image parameters |
3578 | * | |
3579 | * OV518 needs a completely different approach, until we can figure out what | |
3580 | * the individual registers do. Also, only 15 FPS is supported now. | |
3581 | * | |
3582 | * Do not put any sensor-specific code in here (including I2C I/O functions) | |
3583 | */ | |
f8f20188 | 3584 | static void ov518_mode_init_regs(struct sd *sd) |
49809d6a | 3585 | { |
b282d873 HG |
3586 | int hsegs, vsegs, packet_size; |
3587 | struct usb_host_interface *alt; | |
3588 | struct usb_interface *intf; | |
3589 | ||
3590 | intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); | |
3591 | alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); | |
3592 | if (!alt) { | |
133a9fe9 | 3593 | pr_err("Couldn't get altsetting\n"); |
f8f20188 JFM |
3594 | sd->gspca_dev.usb_err = -EIO; |
3595 | return; | |
b282d873 HG |
3596 | } |
3597 | ||
3598 | packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); | |
3599 | ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2); | |
49809d6a HG |
3600 | |
3601 | /******** Set the mode ********/ | |
49809d6a HG |
3602 | reg_w(sd, 0x2b, 0); |
3603 | reg_w(sd, 0x2c, 0); | |
3604 | reg_w(sd, 0x2d, 0); | |
3605 | reg_w(sd, 0x2e, 0); | |
3606 | reg_w(sd, 0x3b, 0); | |
3607 | reg_w(sd, 0x3c, 0); | |
3608 | reg_w(sd, 0x3d, 0); | |
3609 | reg_w(sd, 0x3e, 0); | |
3610 | ||
3611 | if (sd->bridge == BRIDGE_OV518) { | |
3612 | /* Set 8-bit (YVYU) input format */ | |
3613 | reg_w_mask(sd, 0x20, 0x08, 0x08); | |
3614 | ||
3615 | /* Set 12-bit (4:2:0) output format */ | |
3616 | reg_w_mask(sd, 0x28, 0x80, 0xf0); | |
3617 | reg_w_mask(sd, 0x38, 0x80, 0xf0); | |
3618 | } else { | |
3619 | reg_w(sd, 0x28, 0x80); | |
3620 | reg_w(sd, 0x38, 0x80); | |
3621 | } | |
3622 | ||
3623 | hsegs = sd->gspca_dev.width / 16; | |
3624 | vsegs = sd->gspca_dev.height / 4; | |
3625 | ||
3626 | reg_w(sd, 0x29, hsegs); | |
3627 | reg_w(sd, 0x2a, vsegs); | |
3628 | ||
3629 | reg_w(sd, 0x39, hsegs); | |
3630 | reg_w(sd, 0x3a, vsegs); | |
3631 | ||
3632 | /* Windows driver does this here; who knows why */ | |
3633 | reg_w(sd, 0x2f, 0x80); | |
3634 | ||
87bae740 | 3635 | /******** Set the framerate ********/ |
b282d873 | 3636 | sd->clockdiv = 1; |
49809d6a HG |
3637 | |
3638 | /* Mode independent, but framerate dependent, regs */ | |
b282d873 HG |
3639 | /* 0x51: Clock divider; Only works on some cams which use 2 crystals */ |
3640 | reg_w(sd, 0x51, 0x04); | |
49809d6a HG |
3641 | reg_w(sd, 0x22, 0x18); |
3642 | reg_w(sd, 0x23, 0xff); | |
3643 | ||
b282d873 HG |
3644 | if (sd->bridge == BRIDGE_OV518PLUS) { |
3645 | switch (sd->sensor) { | |
859cc470 | 3646 | case SEN_OV7620AE: |
b282d873 HG |
3647 | if (sd->gspca_dev.width == 320) { |
3648 | reg_w(sd, 0x20, 0x00); | |
3649 | reg_w(sd, 0x21, 0x19); | |
3650 | } else { | |
3651 | reg_w(sd, 0x20, 0x60); | |
3652 | reg_w(sd, 0x21, 0x1f); | |
3653 | } | |
3654 | break; | |
859cc470 HG |
3655 | case SEN_OV7620: |
3656 | reg_w(sd, 0x20, 0x00); | |
3657 | reg_w(sd, 0x21, 0x19); | |
3658 | break; | |
b282d873 HG |
3659 | default: |
3660 | reg_w(sd, 0x21, 0x19); | |
3661 | } | |
3662 | } else | |
49809d6a HG |
3663 | reg_w(sd, 0x71, 0x17); /* Compression-related? */ |
3664 | ||
3665 | /* FIXME: Sensor-specific */ | |
3666 | /* Bit 5 is what matters here. Of course, it is "reserved" */ | |
3667 | i2c_w(sd, 0x54, 0x23); | |
3668 | ||
3669 | reg_w(sd, 0x2f, 0x80); | |
3670 | ||
3671 | if (sd->bridge == BRIDGE_OV518PLUS) { | |
3672 | reg_w(sd, 0x24, 0x94); | |
3673 | reg_w(sd, 0x25, 0x90); | |
3674 | ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */ | |
3675 | ov518_reg_w32(sd, 0xc6, 540, 2); /* 21ch */ | |
3676 | ov518_reg_w32(sd, 0xc7, 540, 2); /* 21ch */ | |
3677 | ov518_reg_w32(sd, 0xc8, 108, 2); /* 6ch */ | |
3678 | ov518_reg_w32(sd, 0xca, 131098, 3); /* 2001ah */ | |
3679 | ov518_reg_w32(sd, 0xcb, 532, 2); /* 214h */ | |
3680 | ov518_reg_w32(sd, 0xcc, 2400, 2); /* 960h */ | |
3681 | ov518_reg_w32(sd, 0xcd, 32, 2); /* 20h */ | |
3682 | ov518_reg_w32(sd, 0xce, 608, 2); /* 260h */ | |
3683 | } else { | |
3684 | reg_w(sd, 0x24, 0x9f); | |
3685 | reg_w(sd, 0x25, 0x90); | |
3686 | ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */ | |
3687 | ov518_reg_w32(sd, 0xc6, 381, 2); /* 17dh */ | |
3688 | ov518_reg_w32(sd, 0xc7, 381, 2); /* 17dh */ | |
3689 | ov518_reg_w32(sd, 0xc8, 128, 2); /* 80h */ | |
3690 | ov518_reg_w32(sd, 0xca, 183331, 3); /* 2cc23h */ | |
3691 | ov518_reg_w32(sd, 0xcb, 746, 2); /* 2eah */ | |
3692 | ov518_reg_w32(sd, 0xcc, 1750, 2); /* 6d6h */ | |
3693 | ov518_reg_w32(sd, 0xcd, 45, 2); /* 2dh */ | |
3694 | ov518_reg_w32(sd, 0xce, 851, 2); /* 353h */ | |
3695 | } | |
3696 | ||
3697 | reg_w(sd, 0x2f, 0x80); | |
49809d6a HG |
3698 | } |
3699 | ||
6a7eba24 JFM |
3700 | /* Sets up the OV519 with the given image parameters |
3701 | * | |
3702 | * OV519 needs a completely different approach, until we can figure out what | |
3703 | * the individual registers do. | |
3704 | * | |
3705 | * Do not put any sensor-specific code in here (including I2C I/O functions) | |
3706 | */ | |
f8f20188 | 3707 | static void ov519_mode_init_regs(struct sd *sd) |
6a7eba24 | 3708 | { |
a5ae2062 | 3709 | static const struct ov_regvals mode_init_519_ov7670[] = { |
6a7eba24 JFM |
3710 | { 0x5d, 0x03 }, /* Turn off suspend mode */ |
3711 | { 0x53, 0x9f }, /* was 9b in 1.65-1.08 */ | |
21867803 | 3712 | { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */ |
6a7eba24 JFM |
3713 | { 0xa2, 0x20 }, /* a2-a5 are undocumented */ |
3714 | { 0xa3, 0x18 }, | |
3715 | { 0xa4, 0x04 }, | |
3716 | { 0xa5, 0x28 }, | |
3717 | { 0x37, 0x00 }, /* SetUsbInit */ | |
3718 | { 0x55, 0x02 }, /* 4.096 Mhz audio clock */ | |
3719 | /* Enable both fields, YUV Input, disable defect comp (why?) */ | |
3720 | { 0x20, 0x0c }, | |
3721 | { 0x21, 0x38 }, | |
3722 | { 0x22, 0x1d }, | |
3723 | { 0x17, 0x50 }, /* undocumented */ | |
3724 | { 0x37, 0x00 }, /* undocumented */ | |
3725 | { 0x40, 0xff }, /* I2C timeout counter */ | |
3726 | { 0x46, 0x00 }, /* I2C clock prescaler */ | |
3727 | { 0x59, 0x04 }, /* new from windrv 090403 */ | |
3728 | { 0xff, 0x00 }, /* undocumented */ | |
3729 | /* windows reads 0x55 at this point, why? */ | |
3730 | }; | |
3731 | ||
a5ae2062 | 3732 | static const struct ov_regvals mode_init_519[] = { |
6a7eba24 JFM |
3733 | { 0x5d, 0x03 }, /* Turn off suspend mode */ |
3734 | { 0x53, 0x9f }, /* was 9b in 1.65-1.08 */ | |
21867803 | 3735 | { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */ |
6a7eba24 JFM |
3736 | { 0xa2, 0x20 }, /* a2-a5 are undocumented */ |
3737 | { 0xa3, 0x18 }, | |
3738 | { 0xa4, 0x04 }, | |
3739 | { 0xa5, 0x28 }, | |
3740 | { 0x37, 0x00 }, /* SetUsbInit */ | |
3741 | { 0x55, 0x02 }, /* 4.096 Mhz audio clock */ | |
3742 | /* Enable both fields, YUV Input, disable defect comp (why?) */ | |
3743 | { 0x22, 0x1d }, | |
3744 | { 0x17, 0x50 }, /* undocumented */ | |
3745 | { 0x37, 0x00 }, /* undocumented */ | |
3746 | { 0x40, 0xff }, /* I2C timeout counter */ | |
3747 | { 0x46, 0x00 }, /* I2C clock prescaler */ | |
3748 | { 0x59, 0x04 }, /* new from windrv 090403 */ | |
3749 | { 0xff, 0x00 }, /* undocumented */ | |
3750 | /* windows reads 0x55 at this point, why? */ | |
3751 | }; | |
3752 | ||
6a7eba24 | 3753 | /******** Set the mode ********/ |
42e142f6 JFM |
3754 | switch (sd->sensor) { |
3755 | default: | |
f8f20188 | 3756 | write_regvals(sd, mode_init_519, ARRAY_SIZE(mode_init_519)); |
035d3a3d HG |
3757 | if (sd->sensor == SEN_OV7640 || |
3758 | sd->sensor == SEN_OV7648) { | |
594f5b8b | 3759 | /* Select 8-bit input mode */ |
ac40b1fa | 3760 | reg_w_mask(sd, OV519_R20_DFR, 0x10, 0x10); |
594f5b8b | 3761 | } |
42e142f6 JFM |
3762 | break; |
3763 | case SEN_OV7660: | |
3764 | return; /* done by ov519_set_mode/fr() */ | |
3765 | case SEN_OV7670: | |
f8f20188 JFM |
3766 | write_regvals(sd, mode_init_519_ov7670, |
3767 | ARRAY_SIZE(mode_init_519_ov7670)); | |
42e142f6 | 3768 | break; |
6a7eba24 JFM |
3769 | } |
3770 | ||
ac40b1fa JFM |
3771 | reg_w(sd, OV519_R10_H_SIZE, sd->gspca_dev.width >> 4); |
3772 | reg_w(sd, OV519_R11_V_SIZE, sd->gspca_dev.height >> 3); | |
80142efa HG |
3773 | if (sd->sensor == SEN_OV7670 && |
3774 | sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv) | |
3775 | reg_w(sd, OV519_R12_X_OFFSETL, 0x04); | |
035d3a3d HG |
3776 | else if (sd->sensor == SEN_OV7648 && |
3777 | sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv) | |
3778 | reg_w(sd, OV519_R12_X_OFFSETL, 0x01); | |
80142efa HG |
3779 | else |
3780 | reg_w(sd, OV519_R12_X_OFFSETL, 0x00); | |
ac40b1fa JFM |
3781 | reg_w(sd, OV519_R13_X_OFFSETH, 0x00); |
3782 | reg_w(sd, OV519_R14_Y_OFFSETL, 0x00); | |
3783 | reg_w(sd, OV519_R15_Y_OFFSETH, 0x00); | |
3784 | reg_w(sd, OV519_R16_DIVIDER, 0x00); | |
3785 | reg_w(sd, OV519_R25_FORMAT, 0x03); /* YUV422 */ | |
6a7eba24 JFM |
3786 | reg_w(sd, 0x26, 0x00); /* Undocumented */ |
3787 | ||
3788 | /******** Set the framerate ********/ | |
3789 | if (frame_rate > 0) | |
3790 | sd->frame_rate = frame_rate; | |
3791 | ||
3792 | /* FIXME: These are only valid at the max resolution. */ | |
3793 | sd->clockdiv = 0; | |
594f5b8b JFM |
3794 | switch (sd->sensor) { |
3795 | case SEN_OV7640: | |
035d3a3d | 3796 | case SEN_OV7648: |
6a7eba24 | 3797 | switch (sd->frame_rate) { |
53e74515 JFM |
3798 | default: |
3799 | /* case 30: */ | |
6a7eba24 JFM |
3800 | reg_w(sd, 0xa4, 0x0c); |
3801 | reg_w(sd, 0x23, 0xff); | |
3802 | break; | |
3803 | case 25: | |
3804 | reg_w(sd, 0xa4, 0x0c); | |
3805 | reg_w(sd, 0x23, 0x1f); | |
3806 | break; | |
3807 | case 20: | |
3808 | reg_w(sd, 0xa4, 0x0c); | |
3809 | reg_w(sd, 0x23, 0x1b); | |
3810 | break; | |
53e74515 | 3811 | case 15: |
6a7eba24 JFM |
3812 | reg_w(sd, 0xa4, 0x04); |
3813 | reg_w(sd, 0x23, 0xff); | |
3814 | sd->clockdiv = 1; | |
3815 | break; | |
3816 | case 10: | |
3817 | reg_w(sd, 0xa4, 0x04); | |
3818 | reg_w(sd, 0x23, 0x1f); | |
3819 | sd->clockdiv = 1; | |
3820 | break; | |
3821 | case 5: | |
3822 | reg_w(sd, 0xa4, 0x04); | |
3823 | reg_w(sd, 0x23, 0x1b); | |
3824 | sd->clockdiv = 1; | |
3825 | break; | |
3826 | } | |
594f5b8b JFM |
3827 | break; |
3828 | case SEN_OV8610: | |
6a7eba24 JFM |
3829 | switch (sd->frame_rate) { |
3830 | default: /* 15 fps */ | |
3831 | /* case 15: */ | |
3832 | reg_w(sd, 0xa4, 0x06); | |
3833 | reg_w(sd, 0x23, 0xff); | |
3834 | break; | |
3835 | case 10: | |
3836 | reg_w(sd, 0xa4, 0x06); | |
3837 | reg_w(sd, 0x23, 0x1f); | |
3838 | break; | |
3839 | case 5: | |
3840 | reg_w(sd, 0xa4, 0x06); | |
3841 | reg_w(sd, 0x23, 0x1b); | |
3842 | break; | |
3843 | } | |
594f5b8b JFM |
3844 | break; |
3845 | case SEN_OV7670: /* guesses, based on 7640 */ | |
6a7eba24 JFM |
3846 | PDEBUG(D_STREAM, "Setting framerate to %d fps", |
3847 | (sd->frame_rate == 0) ? 15 : sd->frame_rate); | |
594f5b8b | 3848 | reg_w(sd, 0xa4, 0x10); |
6a7eba24 JFM |
3849 | switch (sd->frame_rate) { |
3850 | case 30: | |
6a7eba24 JFM |
3851 | reg_w(sd, 0x23, 0xff); |
3852 | break; | |
3853 | case 20: | |
6a7eba24 JFM |
3854 | reg_w(sd, 0x23, 0x1b); |
3855 | break; | |
594f5b8b JFM |
3856 | default: |
3857 | /* case 15: */ | |
6a7eba24 JFM |
3858 | reg_w(sd, 0x23, 0xff); |
3859 | sd->clockdiv = 1; | |
3860 | break; | |
3861 | } | |
594f5b8b | 3862 | break; |
6a7eba24 | 3863 | } |
6a7eba24 JFM |
3864 | } |
3865 | ||
f8f20188 | 3866 | static void mode_init_ov_sensor_regs(struct sd *sd) |
6a7eba24 | 3867 | { |
594f5b8b | 3868 | struct gspca_dev *gspca_dev; |
ebbb5c3e | 3869 | int qvga, xstart, xend, ystart, yend; |
9d1593a8 | 3870 | u8 v; |
594f5b8b JFM |
3871 | |
3872 | gspca_dev = &sd->gspca_dev; | |
87bae740 | 3873 | qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1; |
6a7eba24 JFM |
3874 | |
3875 | /******** Mode (VGA/QVGA) and sensor specific regs ********/ | |
3876 | switch (sd->sensor) { | |
635118d5 HG |
3877 | case SEN_OV2610: |
3878 | i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); | |
3879 | i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); | |
3880 | i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); | |
3881 | i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); | |
3882 | i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); | |
3883 | i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); | |
3884 | i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); | |
f8f20188 | 3885 | return; |
07c6c9c6 JFM |
3886 | case SEN_OV2610AE: { |
3887 | u8 v; | |
3888 | ||
3889 | /* frame rates: | |
3890 | * 10fps / 5 fps for 1600x1200 | |
3891 | * 40fps / 20fps for 800x600 | |
3892 | */ | |
3893 | v = 80; | |
3894 | if (qvga) { | |
3895 | if (sd->frame_rate < 25) | |
3896 | v = 0x81; | |
3897 | } else { | |
3898 | if (sd->frame_rate < 10) | |
3899 | v = 0x81; | |
3900 | } | |
3901 | i2c_w(sd, 0x11, v); | |
3902 | i2c_w(sd, 0x12, qvga ? 0x60 : 0x20); | |
3903 | return; | |
3904 | } | |
ebbb5c3e | 3905 | case SEN_OV3610: |
635118d5 HG |
3906 | if (qvga) { |
3907 | xstart = (1040 - gspca_dev->width) / 2 + (0x1f << 4); | |
b46aaa02 | 3908 | ystart = (776 - gspca_dev->height) / 2; |
635118d5 | 3909 | } else { |
b46aaa02 | 3910 | xstart = (2076 - gspca_dev->width) / 2 + (0x10 << 4); |
635118d5 HG |
3911 | ystart = (1544 - gspca_dev->height) / 2; |
3912 | } | |
3913 | xend = xstart + gspca_dev->width; | |
3914 | yend = ystart + gspca_dev->height; | |
3915 | /* Writing to the COMH register resets the other windowing regs | |
3916 | to their default values, so we must do this first. */ | |
3917 | i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0xf0); | |
3918 | i2c_w_mask(sd, 0x32, | |
3919 | (((xend >> 1) & 7) << 3) | ((xstart >> 1) & 7), | |
3920 | 0x3f); | |
3921 | i2c_w_mask(sd, 0x03, | |
3922 | (((yend >> 1) & 3) << 2) | ((ystart >> 1) & 3), | |
3923 | 0x0f); | |
3924 | i2c_w(sd, 0x17, xstart >> 4); | |
3925 | i2c_w(sd, 0x18, xend >> 4); | |
3926 | i2c_w(sd, 0x19, ystart >> 3); | |
3927 | i2c_w(sd, 0x1a, yend >> 3); | |
f8f20188 | 3928 | return; |
6a7eba24 JFM |
3929 | case SEN_OV8610: |
3930 | /* For OV8610 qvga means qsvga */ | |
3931 | i2c_w_mask(sd, OV7610_REG_COM_C, qvga ? (1 << 5) : 0, 1 << 5); | |
ebbb5c3e HG |
3932 | i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ |
3933 | i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ | |
3934 | i2c_w_mask(sd, 0x2d, 0x00, 0x40); /* from windrv 090403 */ | |
3935 | i2c_w_mask(sd, 0x28, 0x20, 0x20); /* progressive mode on */ | |
6a7eba24 JFM |
3936 | break; |
3937 | case SEN_OV7610: | |
3938 | i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); | |
780e3121 | 3939 | i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e); |
ebbb5c3e HG |
3940 | i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ |
3941 | i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ | |
6a7eba24 JFM |
3942 | break; |
3943 | case SEN_OV7620: | |
859cc470 | 3944 | case SEN_OV7620AE: |
b282d873 | 3945 | case SEN_OV76BE: |
6a7eba24 JFM |
3946 | i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); |
3947 | i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); | |
3948 | i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); | |
3949 | i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); | |
3950 | i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); | |
b282d873 | 3951 | i2c_w_mask(sd, 0x67, qvga ? 0xb0 : 0x90, 0xf0); |
6a7eba24 | 3952 | i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); |
ebbb5c3e HG |
3953 | i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ |
3954 | i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ | |
3955 | if (sd->sensor == SEN_OV76BE) | |
3956 | i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e); | |
6a7eba24 | 3957 | break; |
6a7eba24 | 3958 | case SEN_OV7640: |
035d3a3d | 3959 | case SEN_OV7648: |
6a7eba24 JFM |
3960 | i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); |
3961 | i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); | |
8d0082fa HG |
3962 | /* Setting this undocumented bit in qvga mode removes a very |
3963 | annoying vertical shaking of the image */ | |
035d3a3d | 3964 | i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); |
8d0082fa | 3965 | /* Unknown */ |
035d3a3d | 3966 | i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); |
8d0082fa | 3967 | /* Allow higher automatic gain (to allow higher framerates) */ |
035d3a3d | 3968 | i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); |
ebbb5c3e | 3969 | i2c_w_mask(sd, 0x12, 0x04, 0x04); /* AWB: 1 */ |
6a7eba24 JFM |
3970 | break; |
3971 | case SEN_OV7670: | |
3972 | /* set COM7_FMT_VGA or COM7_FMT_QVGA | |
3973 | * do we need to set anything else? | |
3974 | * HSTART etc are set in set_ov_sensor_window itself */ | |
21867803 | 3975 | i2c_w_mask(sd, OV7670_R12_COM7, |
6a7eba24 JFM |
3976 | qvga ? OV7670_COM7_FMT_QVGA : OV7670_COM7_FMT_VGA, |
3977 | OV7670_COM7_FMT_MASK); | |
ebbb5c3e | 3978 | i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ |
21867803 | 3979 | i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_AWB, |
ebbb5c3e HG |
3980 | OV7670_COM8_AWB); |
3981 | if (qvga) { /* QVGA from ov7670.c by | |
3982 | * Jonathan Corbet */ | |
3983 | xstart = 164; | |
3984 | xend = 28; | |
3985 | ystart = 14; | |
3986 | yend = 494; | |
3987 | } else { /* VGA */ | |
3988 | xstart = 158; | |
3989 | xend = 14; | |
3990 | ystart = 10; | |
3991 | yend = 490; | |
3992 | } | |
3993 | /* OV7670 hardware window registers are split across | |
3994 | * multiple locations */ | |
21867803 JFM |
3995 | i2c_w(sd, OV7670_R17_HSTART, xstart >> 3); |
3996 | i2c_w(sd, OV7670_R18_HSTOP, xend >> 3); | |
3997 | v = i2c_r(sd, OV7670_R32_HREF); | |
ebbb5c3e HG |
3998 | v = (v & 0xc0) | ((xend & 0x7) << 3) | (xstart & 0x07); |
3999 | msleep(10); /* need to sleep between read and write to | |
4000 | * same reg! */ | |
21867803 | 4001 | i2c_w(sd, OV7670_R32_HREF, v); |
ebbb5c3e | 4002 | |
21867803 JFM |
4003 | i2c_w(sd, OV7670_R19_VSTART, ystart >> 2); |
4004 | i2c_w(sd, OV7670_R1A_VSTOP, yend >> 2); | |
4005 | v = i2c_r(sd, OV7670_R03_VREF); | |
ebbb5c3e HG |
4006 | v = (v & 0xc0) | ((yend & 0x3) << 2) | (ystart & 0x03); |
4007 | msleep(10); /* need to sleep between read and write to | |
4008 | * same reg! */ | |
21867803 | 4009 | i2c_w(sd, OV7670_R03_VREF, v); |
6a7eba24 JFM |
4010 | break; |
4011 | case SEN_OV6620: | |
ebbb5c3e HG |
4012 | i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); |
4013 | i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ | |
4014 | i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ | |
4015 | break; | |
6a7eba24 | 4016 | case SEN_OV6630: |
7d971373 | 4017 | case SEN_OV66308AF: |
6a7eba24 | 4018 | i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); |
ebbb5c3e | 4019 | i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ |
6a7eba24 | 4020 | break; |
798ae150 JFM |
4021 | case SEN_OV9600: { |
4022 | const struct ov_i2c_regvals *vals; | |
4023 | static const struct ov_i2c_regvals sxga_15[] = { | |
4024 | {0x11, 0x80}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75} | |
4025 | }; | |
4026 | static const struct ov_i2c_regvals sxga_7_5[] = { | |
4027 | {0x11, 0x81}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75} | |
4028 | }; | |
4029 | static const struct ov_i2c_regvals vga_30[] = { | |
4030 | {0x11, 0x81}, {0x14, 0x7e}, {0x24, 0x70}, {0x25, 0x60} | |
4031 | }; | |
4032 | static const struct ov_i2c_regvals vga_15[] = { | |
4033 | {0x11, 0x83}, {0x14, 0x3e}, {0x24, 0x80}, {0x25, 0x70} | |
4034 | }; | |
4035 | ||
4036 | /* frame rates: | |
4037 | * 15fps / 7.5 fps for 1280x1024 | |
4038 | * 30fps / 15fps for 640x480 | |
4039 | */ | |
4040 | i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0x40); | |
4041 | if (qvga) | |
4042 | vals = sd->frame_rate < 30 ? vga_15 : vga_30; | |
4043 | else | |
4044 | vals = sd->frame_rate < 15 ? sxga_7_5 : sxga_15; | |
4045 | write_i2c_regvals(sd, vals, ARRAY_SIZE(sxga_15)); | |
4046 | return; | |
4047 | } | |
6a7eba24 | 4048 | default: |
f8f20188 | 4049 | return; |
6a7eba24 JFM |
4050 | } |
4051 | ||
6a7eba24 | 4052 | /******** Clock programming ********/ |
ae49c404 | 4053 | i2c_w(sd, 0x11, sd->clockdiv); |
6a7eba24 JFM |
4054 | } |
4055 | ||
42e142f6 | 4056 | /* this function works for bridge ov519 and sensors ov7660 and ov7670 only */ |
cf9211e8 | 4057 | static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip) |
0cd6759d | 4058 | { |
62833acd JFM |
4059 | struct sd *sd = (struct sd *) gspca_dev; |
4060 | ||
0cd6759d | 4061 | if (sd->gspca_dev.streaming) |
5927abcb | 4062 | reg_w(sd, OV519_R51_RESET1, 0x0f); /* block stream */ |
21867803 | 4063 | i2c_w_mask(sd, OV7670_R1E_MVFP, |
cf9211e8 | 4064 | OV7670_MVFP_MIRROR * hflip | OV7670_MVFP_VFLIP * vflip, |
594f5b8b | 4065 | OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP); |
0cd6759d | 4066 | if (sd->gspca_dev.streaming) |
5927abcb | 4067 | reg_w(sd, OV519_R51_RESET1, 0x00); /* restart stream */ |
0cd6759d JFM |
4068 | } |
4069 | ||
f8f20188 | 4070 | static void set_ov_sensor_window(struct sd *sd) |
6a7eba24 | 4071 | { |
594f5b8b | 4072 | struct gspca_dev *gspca_dev; |
124cc9c0 | 4073 | int qvga, crop; |
6a7eba24 | 4074 | int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale; |
6a7eba24 | 4075 | |
635118d5 | 4076 | /* mode setup is fully handled in mode_init_ov_sensor_regs for these */ |
42e142f6 JFM |
4077 | switch (sd->sensor) { |
4078 | case SEN_OV2610: | |
07c6c9c6 | 4079 | case SEN_OV2610AE: |
42e142f6 JFM |
4080 | case SEN_OV3610: |
4081 | case SEN_OV7670: | |
798ae150 | 4082 | case SEN_OV9600: |
f8f20188 JFM |
4083 | mode_init_ov_sensor_regs(sd); |
4084 | return; | |
42e142f6 JFM |
4085 | case SEN_OV7660: |
4086 | ov519_set_mode(sd); | |
4087 | ov519_set_fr(sd); | |
4088 | return; | |
f8f20188 | 4089 | } |
42e142f6 | 4090 | |
594f5b8b | 4091 | gspca_dev = &sd->gspca_dev; |
87bae740 JFM |
4092 | qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1; |
4093 | crop = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 2; | |
594f5b8b | 4094 | |
6a7eba24 JFM |
4095 | /* The different sensor ICs handle setting up of window differently. |
4096 | * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */ | |
4097 | switch (sd->sensor) { | |
4098 | case SEN_OV8610: | |
4099 | hwsbase = 0x1e; | |
4100 | hwebase = 0x1e; | |
4101 | vwsbase = 0x02; | |
4102 | vwebase = 0x02; | |
4103 | break; | |
4104 | case SEN_OV7610: | |
4105 | case SEN_OV76BE: | |
4106 | hwsbase = 0x38; | |
4107 | hwebase = 0x3a; | |
4108 | vwsbase = vwebase = 0x05; | |
4109 | break; | |
4110 | case SEN_OV6620: | |
4111 | case SEN_OV6630: | |
7d971373 | 4112 | case SEN_OV66308AF: |
6a7eba24 JFM |
4113 | hwsbase = 0x38; |
4114 | hwebase = 0x3a; | |
4115 | vwsbase = 0x05; | |
4116 | vwebase = 0x06; | |
7d971373 | 4117 | if (sd->sensor == SEN_OV66308AF && qvga) |
49809d6a | 4118 | /* HDG: this fixes U and V getting swapped */ |
7d971373 | 4119 | hwsbase++; |
124cc9c0 HG |
4120 | if (crop) { |
4121 | hwsbase += 8; | |
4122 | hwebase += 8; | |
4123 | vwsbase += 11; | |
4124 | vwebase += 11; | |
4125 | } | |
6a7eba24 JFM |
4126 | break; |
4127 | case SEN_OV7620: | |
859cc470 | 4128 | case SEN_OV7620AE: |
6a7eba24 JFM |
4129 | hwsbase = 0x2f; /* From 7620.SET (spec is wrong) */ |
4130 | hwebase = 0x2f; | |
4131 | vwsbase = vwebase = 0x05; | |
4132 | break; | |
4133 | case SEN_OV7640: | |
035d3a3d | 4134 | case SEN_OV7648: |
6a7eba24 JFM |
4135 | hwsbase = 0x1a; |
4136 | hwebase = 0x1a; | |
4137 | vwsbase = vwebase = 0x03; | |
4138 | break; | |
6a7eba24 | 4139 | default: |
f8f20188 | 4140 | return; |
6a7eba24 JFM |
4141 | } |
4142 | ||
4143 | switch (sd->sensor) { | |
4144 | case SEN_OV6620: | |
4145 | case SEN_OV6630: | |
7d971373 | 4146 | case SEN_OV66308AF: |
594f5b8b | 4147 | if (qvga) { /* QCIF */ |
6a7eba24 JFM |
4148 | hwscale = 0; |
4149 | vwscale = 0; | |
4150 | } else { /* CIF */ | |
4151 | hwscale = 1; | |
4152 | vwscale = 1; /* The datasheet says 0; | |
4153 | * it's wrong */ | |
4154 | } | |
4155 | break; | |
4156 | case SEN_OV8610: | |
594f5b8b | 4157 | if (qvga) { /* QSVGA */ |
6a7eba24 JFM |
4158 | hwscale = 1; |
4159 | vwscale = 1; | |
4160 | } else { /* SVGA */ | |
4161 | hwscale = 2; | |
4162 | vwscale = 2; | |
4163 | } | |
4164 | break; | |
4165 | default: /* SEN_OV7xx0 */ | |
594f5b8b | 4166 | if (qvga) { /* QVGA */ |
6a7eba24 JFM |
4167 | hwscale = 1; |
4168 | vwscale = 0; | |
4169 | } else { /* VGA */ | |
4170 | hwscale = 2; | |
4171 | vwscale = 1; | |
4172 | } | |
4173 | } | |
4174 | ||
f8f20188 | 4175 | mode_init_ov_sensor_regs(sd); |
6a7eba24 | 4176 | |
ebbb5c3e | 4177 | i2c_w(sd, 0x17, hwsbase); |
a511ba94 | 4178 | i2c_w(sd, 0x18, hwebase + (sd->sensor_width >> hwscale)); |
ebbb5c3e | 4179 | i2c_w(sd, 0x19, vwsbase); |
a511ba94 | 4180 | i2c_w(sd, 0x1a, vwebase + (sd->sensor_height >> vwscale)); |
6a7eba24 JFM |
4181 | } |
4182 | ||
6a7eba24 | 4183 | /* -- start the camera -- */ |
72ab97ce | 4184 | static int sd_start(struct gspca_dev *gspca_dev) |
6a7eba24 JFM |
4185 | { |
4186 | struct sd *sd = (struct sd *) gspca_dev; | |
6a7eba24 | 4187 | |
a511ba94 HG |
4188 | /* Default for most bridges, allow bridge_mode_init_regs to override */ |
4189 | sd->sensor_width = sd->gspca_dev.width; | |
4190 | sd->sensor_height = sd->gspca_dev.height; | |
4191 | ||
49809d6a | 4192 | switch (sd->bridge) { |
1876bb92 HG |
4193 | case BRIDGE_OV511: |
4194 | case BRIDGE_OV511PLUS: | |
f8f20188 | 4195 | ov511_mode_init_regs(sd); |
1876bb92 | 4196 | break; |
49809d6a HG |
4197 | case BRIDGE_OV518: |
4198 | case BRIDGE_OV518PLUS: | |
f8f20188 | 4199 | ov518_mode_init_regs(sd); |
49809d6a HG |
4200 | break; |
4201 | case BRIDGE_OV519: | |
f8f20188 | 4202 | ov519_mode_init_regs(sd); |
49809d6a | 4203 | break; |
b46aaa02 | 4204 | /* case BRIDGE_OVFX2: nothing to do */ |
a511ba94 | 4205 | case BRIDGE_W9968CF: |
f8f20188 | 4206 | w9968cf_mode_init_regs(sd); |
a511ba94 | 4207 | break; |
49809d6a | 4208 | } |
49809d6a | 4209 | |
f8f20188 | 4210 | set_ov_sensor_window(sd); |
6a7eba24 | 4211 | |
417a4d26 HG |
4212 | /* Force clear snapshot state in case the snapshot button was |
4213 | pressed while we weren't streaming */ | |
4214 | sd->snapshot_needs_reset = 1; | |
4215 | sd_reset_snapshot(gspca_dev); | |
417a4d26 | 4216 | |
d6b6d7ae HG |
4217 | sd->first_frame = 3; |
4218 | ||
f8f20188 | 4219 | ov51x_restart(sd); |
6a7eba24 | 4220 | ov51x_led_control(sd, 1); |
f8f20188 | 4221 | return gspca_dev->usb_err; |
6a7eba24 JFM |
4222 | } |
4223 | ||
4224 | static void sd_stopN(struct gspca_dev *gspca_dev) | |
4225 | { | |
ac40b1fa JFM |
4226 | struct sd *sd = (struct sd *) gspca_dev; |
4227 | ||
4228 | ov51x_stop(sd); | |
4229 | ov51x_led_control(sd, 0); | |
6a7eba24 JFM |
4230 | } |
4231 | ||
79b35902 HG |
4232 | static void sd_stop0(struct gspca_dev *gspca_dev) |
4233 | { | |
4234 | struct sd *sd = (struct sd *) gspca_dev; | |
4235 | ||
d65174c0 JFM |
4236 | if (!sd->gspca_dev.present) |
4237 | return; | |
79b35902 HG |
4238 | if (sd->bridge == BRIDGE_W9968CF) |
4239 | w9968cf_stop0(sd); | |
614d0691 | 4240 | |
14653e64 | 4241 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
614d0691 HG |
4242 | /* If the last button state is pressed, release it now! */ |
4243 | if (sd->snapshot_pressed) { | |
4244 | input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); | |
4245 | input_sync(gspca_dev->input_dev); | |
4246 | sd->snapshot_pressed = 0; | |
4247 | } | |
4248 | #endif | |
b4e96ea3 JFM |
4249 | if (sd->bridge == BRIDGE_OV519) |
4250 | reg_w(sd, OV519_R57_SNAPSHOT, 0x23); | |
79b35902 HG |
4251 | } |
4252 | ||
92e232ac HG |
4253 | static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state) |
4254 | { | |
4255 | struct sd *sd = (struct sd *) gspca_dev; | |
4256 | ||
4257 | if (sd->snapshot_pressed != state) { | |
2856643e | 4258 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
92e232ac HG |
4259 | input_report_key(gspca_dev->input_dev, KEY_CAMERA, state); |
4260 | input_sync(gspca_dev->input_dev); | |
4261 | #endif | |
4262 | if (state) | |
4263 | sd->snapshot_needs_reset = 1; | |
4264 | ||
4265 | sd->snapshot_pressed = state; | |
4266 | } else { | |
88e8d20a HG |
4267 | /* On the ov511 / ov519 we need to reset the button state |
4268 | multiple times, as resetting does not work as long as the | |
4269 | button stays pressed */ | |
4270 | switch (sd->bridge) { | |
4271 | case BRIDGE_OV511: | |
4272 | case BRIDGE_OV511PLUS: | |
4273 | case BRIDGE_OV519: | |
4274 | if (state) | |
4275 | sd->snapshot_needs_reset = 1; | |
4276 | break; | |
4277 | } | |
92e232ac HG |
4278 | } |
4279 | } | |
4280 | ||
1876bb92 | 4281 | static void ov511_pkt_scan(struct gspca_dev *gspca_dev, |
76dd272b JFM |
4282 | u8 *in, /* isoc packet */ |
4283 | int len) /* iso packet length */ | |
1876bb92 HG |
4284 | { |
4285 | struct sd *sd = (struct sd *) gspca_dev; | |
4286 | ||
4287 | /* SOF/EOF packets have 1st to 8th bytes zeroed and the 9th | |
4288 | * byte non-zero. The EOF packet has image width/height in the | |
4289 | * 10th and 11th bytes. The 9th byte is given as follows: | |
4290 | * | |
4291 | * bit 7: EOF | |
4292 | * 6: compression enabled | |
4293 | * 5: 422/420/400 modes | |
4294 | * 4: 422/420/400 modes | |
4295 | * 3: 1 | |
4296 | * 2: snapshot button on | |
4297 | * 1: snapshot frame | |
4298 | * 0: even/odd field | |
4299 | */ | |
4300 | if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) && | |
4301 | (in[8] & 0x08)) { | |
88e8d20a | 4302 | ov51x_handle_button(gspca_dev, (in[8] >> 2) & 1); |
1876bb92 HG |
4303 | if (in[8] & 0x80) { |
4304 | /* Frame end */ | |
4305 | if ((in[9] + 1) * 8 != gspca_dev->width || | |
4306 | (in[10] + 1) * 8 != gspca_dev->height) { | |
4307 | PDEBUG(D_ERR, "Invalid frame size, got: %dx%d," | |
4308 | " requested: %dx%d\n", | |
4309 | (in[9] + 1) * 8, (in[10] + 1) * 8, | |
4310 | gspca_dev->width, gspca_dev->height); | |
4311 | gspca_dev->last_packet_type = DISCARD_PACKET; | |
4312 | return; | |
4313 | } | |
25985edc | 4314 | /* Add 11 byte footer to frame, might be useful */ |
76dd272b | 4315 | gspca_frame_add(gspca_dev, LAST_PACKET, in, 11); |
1876bb92 HG |
4316 | return; |
4317 | } else { | |
4318 | /* Frame start */ | |
76dd272b | 4319 | gspca_frame_add(gspca_dev, FIRST_PACKET, in, 0); |
1876bb92 HG |
4320 | sd->packet_nr = 0; |
4321 | } | |
4322 | } | |
4323 | ||
4324 | /* Ignore the packet number */ | |
4325 | len--; | |
4326 | ||
4327 | /* intermediate packet */ | |
76dd272b | 4328 | gspca_frame_add(gspca_dev, INTER_PACKET, in, len); |
1876bb92 HG |
4329 | } |
4330 | ||
49809d6a | 4331 | static void ov518_pkt_scan(struct gspca_dev *gspca_dev, |
76dd272b | 4332 | u8 *data, /* isoc packet */ |
49809d6a HG |
4333 | int len) /* iso packet length */ |
4334 | { | |
92918a53 | 4335 | struct sd *sd = (struct sd *) gspca_dev; |
49809d6a HG |
4336 | |
4337 | /* A false positive here is likely, until OVT gives me | |
4338 | * the definitive SOF/EOF format */ | |
4339 | if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { | |
92e232ac | 4340 | ov51x_handle_button(gspca_dev, (data[6] >> 1) & 1); |
76dd272b JFM |
4341 | gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); |
4342 | gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); | |
92918a53 HG |
4343 | sd->packet_nr = 0; |
4344 | } | |
4345 | ||
4346 | if (gspca_dev->last_packet_type == DISCARD_PACKET) | |
4347 | return; | |
4348 | ||
4349 | /* Does this device use packet numbers ? */ | |
4350 | if (len & 7) { | |
4351 | len--; | |
4352 | if (sd->packet_nr == data[len]) | |
4353 | sd->packet_nr++; | |
4354 | /* The last few packets of the frame (which are all 0's | |
4355 | except that they may contain part of the footer), are | |
4356 | numbered 0 */ | |
4357 | else if (sd->packet_nr == 0 || data[len]) { | |
4358 | PDEBUG(D_ERR, "Invalid packet nr: %d (expect: %d)", | |
4359 | (int)data[len], (int)sd->packet_nr); | |
4360 | gspca_dev->last_packet_type = DISCARD_PACKET; | |
4361 | return; | |
4362 | } | |
49809d6a HG |
4363 | } |
4364 | ||
4365 | /* intermediate packet */ | |
76dd272b | 4366 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); |
49809d6a HG |
4367 | } |
4368 | ||
4369 | static void ov519_pkt_scan(struct gspca_dev *gspca_dev, | |
76dd272b | 4370 | u8 *data, /* isoc packet */ |
6a7eba24 JFM |
4371 | int len) /* iso packet length */ |
4372 | { | |
4373 | /* Header of ov519 is 16 bytes: | |
4374 | * Byte Value Description | |
4375 | * 0 0xff magic | |
4376 | * 1 0xff magic | |
4377 | * 2 0xff magic | |
4378 | * 3 0xXX 0x50 = SOF, 0x51 = EOF | |
4379 | * 9 0xXX 0x01 initial frame without data, | |
4380 | * 0x00 standard frame with image | |
4381 | * 14 Lo in EOF: length of image data / 8 | |
4382 | * 15 Hi | |
4383 | */ | |
4384 | ||
4385 | if (data[0] == 0xff && data[1] == 0xff && data[2] == 0xff) { | |
4386 | switch (data[3]) { | |
4387 | case 0x50: /* start of frame */ | |
417a4d26 HG |
4388 | /* Don't check the button state here, as the state |
4389 | usually (always ?) changes at EOF and checking it | |
4390 | here leads to unnecessary snapshot state resets. */ | |
6a7eba24 JFM |
4391 | #define HDRSZ 16 |
4392 | data += HDRSZ; | |
4393 | len -= HDRSZ; | |
4394 | #undef HDRSZ | |
4395 | if (data[0] == 0xff || data[1] == 0xd8) | |
76dd272b | 4396 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
6a7eba24 JFM |
4397 | data, len); |
4398 | else | |
4399 | gspca_dev->last_packet_type = DISCARD_PACKET; | |
4400 | return; | |
4401 | case 0x51: /* end of frame */ | |
92e232ac | 4402 | ov51x_handle_button(gspca_dev, data[11] & 1); |
6a7eba24 JFM |
4403 | if (data[9] != 0) |
4404 | gspca_dev->last_packet_type = DISCARD_PACKET; | |
76dd272b JFM |
4405 | gspca_frame_add(gspca_dev, LAST_PACKET, |
4406 | NULL, 0); | |
6a7eba24 JFM |
4407 | return; |
4408 | } | |
4409 | } | |
4410 | ||
4411 | /* intermediate packet */ | |
76dd272b | 4412 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); |
6a7eba24 JFM |
4413 | } |
4414 | ||
b46aaa02 | 4415 | static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, |
76dd272b | 4416 | u8 *data, /* isoc packet */ |
b46aaa02 HG |
4417 | int len) /* iso packet length */ |
4418 | { | |
d6b6d7ae | 4419 | struct sd *sd = (struct sd *) gspca_dev; |
d6b6d7ae HG |
4420 | |
4421 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); | |
4422 | ||
b46aaa02 | 4423 | /* A short read signals EOF */ |
9d2b9095 | 4424 | if (len < gspca_dev->cam.bulk_size) { |
d6b6d7ae HG |
4425 | /* If the frame is short, and it is one of the first ones |
4426 | the sensor and bridge are still syncing, so drop it. */ | |
4427 | if (sd->first_frame) { | |
4428 | sd->first_frame--; | |
b192ca98 JFM |
4429 | if (gspca_dev->image_len < |
4430 | sd->gspca_dev.width * sd->gspca_dev.height) | |
d6b6d7ae HG |
4431 | gspca_dev->last_packet_type = DISCARD_PACKET; |
4432 | } | |
4433 | gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); | |
76dd272b | 4434 | gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); |
b46aaa02 | 4435 | } |
b46aaa02 HG |
4436 | } |
4437 | ||
49809d6a | 4438 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
76dd272b | 4439 | u8 *data, /* isoc packet */ |
49809d6a HG |
4440 | int len) /* iso packet length */ |
4441 | { | |
4442 | struct sd *sd = (struct sd *) gspca_dev; | |
4443 | ||
4444 | switch (sd->bridge) { | |
4445 | case BRIDGE_OV511: | |
4446 | case BRIDGE_OV511PLUS: | |
76dd272b | 4447 | ov511_pkt_scan(gspca_dev, data, len); |
49809d6a HG |
4448 | break; |
4449 | case BRIDGE_OV518: | |
4450 | case BRIDGE_OV518PLUS: | |
76dd272b | 4451 | ov518_pkt_scan(gspca_dev, data, len); |
49809d6a HG |
4452 | break; |
4453 | case BRIDGE_OV519: | |
76dd272b | 4454 | ov519_pkt_scan(gspca_dev, data, len); |
49809d6a | 4455 | break; |
b46aaa02 | 4456 | case BRIDGE_OVFX2: |
76dd272b | 4457 | ovfx2_pkt_scan(gspca_dev, data, len); |
b46aaa02 | 4458 | break; |
a511ba94 | 4459 | case BRIDGE_W9968CF: |
76dd272b | 4460 | w9968cf_pkt_scan(gspca_dev, data, len); |
a511ba94 | 4461 | break; |
49809d6a HG |
4462 | } |
4463 | } | |
4464 | ||
6a7eba24 JFM |
4465 | /* -- management routines -- */ |
4466 | ||
cf9211e8 | 4467 | static void setbrightness(struct gspca_dev *gspca_dev, s32 val) |
6a7eba24 JFM |
4468 | { |
4469 | struct sd *sd = (struct sd *) gspca_dev; | |
42e142f6 JFM |
4470 | static const struct ov_i2c_regvals brit_7660[][7] = { |
4471 | {{0x0f, 0x6a}, {0x24, 0x40}, {0x25, 0x2b}, {0x26, 0x90}, | |
4472 | {0x27, 0xe0}, {0x28, 0xe0}, {0x2c, 0xe0}}, | |
4473 | {{0x0f, 0x6a}, {0x24, 0x50}, {0x25, 0x40}, {0x26, 0xa1}, | |
4474 | {0x27, 0xc0}, {0x28, 0xc0}, {0x2c, 0xc0}}, | |
4475 | {{0x0f, 0x6a}, {0x24, 0x68}, {0x25, 0x58}, {0x26, 0xc2}, | |
4476 | {0x27, 0xa0}, {0x28, 0xa0}, {0x2c, 0xa0}}, | |
4477 | {{0x0f, 0x6a}, {0x24, 0x70}, {0x25, 0x68}, {0x26, 0xd3}, | |
4478 | {0x27, 0x80}, {0x28, 0x80}, {0x2c, 0x80}}, | |
4479 | {{0x0f, 0x6a}, {0x24, 0x80}, {0x25, 0x70}, {0x26, 0xd3}, | |
4480 | {0x27, 0x20}, {0x28, 0x20}, {0x2c, 0x20}}, | |
4481 | {{0x0f, 0x6a}, {0x24, 0x88}, {0x25, 0x78}, {0x26, 0xd3}, | |
4482 | {0x27, 0x40}, {0x28, 0x40}, {0x2c, 0x40}}, | |
4483 | {{0x0f, 0x6a}, {0x24, 0x90}, {0x25, 0x80}, {0x26, 0xd4}, | |
4484 | {0x27, 0x60}, {0x28, 0x60}, {0x2c, 0x60}} | |
4485 | }; | |
6a7eba24 | 4486 | |
6a7eba24 JFM |
4487 | switch (sd->sensor) { |
4488 | case SEN_OV8610: | |
4489 | case SEN_OV7610: | |
4490 | case SEN_OV76BE: | |
4491 | case SEN_OV6620: | |
4492 | case SEN_OV6630: | |
7d971373 | 4493 | case SEN_OV66308AF: |
6a7eba24 | 4494 | case SEN_OV7640: |
035d3a3d | 4495 | case SEN_OV7648: |
6a7eba24 JFM |
4496 | i2c_w(sd, OV7610_REG_BRT, val); |
4497 | break; | |
4498 | case SEN_OV7620: | |
859cc470 | 4499 | case SEN_OV7620AE: |
cf9211e8 | 4500 | i2c_w(sd, OV7610_REG_BRT, val); |
6a7eba24 | 4501 | break; |
42e142f6 JFM |
4502 | case SEN_OV7660: |
4503 | write_i2c_regvals(sd, brit_7660[val], | |
4504 | ARRAY_SIZE(brit_7660[0])); | |
4505 | break; | |
6a7eba24 | 4506 | case SEN_OV7670: |
594f5b8b | 4507 | /*win trace |
21867803 JFM |
4508 | * i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_AEC); */ |
4509 | i2c_w(sd, OV7670_R55_BRIGHT, ov7670_abs_to_sm(val)); | |
6a7eba24 JFM |
4510 | break; |
4511 | } | |
6a7eba24 JFM |
4512 | } |
4513 | ||
cf9211e8 | 4514 | static void setcontrast(struct gspca_dev *gspca_dev, s32 val) |
6a7eba24 JFM |
4515 | { |
4516 | struct sd *sd = (struct sd *) gspca_dev; | |
42e142f6 JFM |
4517 | static const struct ov_i2c_regvals contrast_7660[][31] = { |
4518 | {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0xa0}, | |
4519 | {0x70, 0x58}, {0x71, 0x38}, {0x72, 0x30}, {0x73, 0x30}, | |
4520 | {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x24}, {0x77, 0x24}, | |
4521 | {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x34}, | |
4522 | {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x65}, | |
4523 | {0x80, 0x70}, {0x81, 0x77}, {0x82, 0x7d}, {0x83, 0x83}, | |
4524 | {0x84, 0x88}, {0x85, 0x8d}, {0x86, 0x96}, {0x87, 0x9f}, | |
4525 | {0x88, 0xb0}, {0x89, 0xc4}, {0x8a, 0xd9}}, | |
4526 | {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0x94}, | |
4527 | {0x70, 0x58}, {0x71, 0x40}, {0x72, 0x30}, {0x73, 0x30}, | |
4528 | {0x74, 0x30}, {0x75, 0x30}, {0x76, 0x2c}, {0x77, 0x24}, | |
4529 | {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x31}, | |
4530 | {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x62}, | |
4531 | {0x80, 0x6d}, {0x81, 0x75}, {0x82, 0x7b}, {0x83, 0x81}, | |
4532 | {0x84, 0x87}, {0x85, 0x8d}, {0x86, 0x98}, {0x87, 0xa1}, | |
4533 | {0x88, 0xb2}, {0x89, 0xc6}, {0x8a, 0xdb}}, | |
4534 | {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x84}, | |
4535 | {0x70, 0x58}, {0x71, 0x48}, {0x72, 0x40}, {0x73, 0x40}, | |
4536 | {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x28}, {0x77, 0x24}, | |
4537 | {0x78, 0x26}, {0x79, 0x28}, {0x7a, 0x28}, {0x7b, 0x34}, | |
4538 | {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x5d}, | |
4539 | {0x80, 0x68}, {0x81, 0x71}, {0x82, 0x79}, {0x83, 0x81}, | |
4540 | {0x84, 0x86}, {0x85, 0x8b}, {0x86, 0x95}, {0x87, 0x9e}, | |
4541 | {0x88, 0xb1}, {0x89, 0xc5}, {0x8a, 0xd9}}, | |
4542 | {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x70}, | |
4543 | {0x70, 0x58}, {0x71, 0x58}, {0x72, 0x48}, {0x73, 0x48}, | |
4544 | {0x74, 0x38}, {0x75, 0x40}, {0x76, 0x34}, {0x77, 0x34}, | |
4545 | {0x78, 0x2e}, {0x79, 0x28}, {0x7a, 0x24}, {0x7b, 0x22}, | |
4546 | {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x58}, | |
4547 | {0x80, 0x63}, {0x81, 0x6e}, {0x82, 0x77}, {0x83, 0x80}, | |
4548 | {0x84, 0x87}, {0x85, 0x8f}, {0x86, 0x9c}, {0x87, 0xa9}, | |
4549 | {0x88, 0xc0}, {0x89, 0xd4}, {0x8a, 0xe6}}, | |
4550 | {{0x6c, 0xa0}, {0x6d, 0xf0}, {0x6e, 0x90}, {0x6f, 0x80}, | |
4551 | {0x70, 0x70}, {0x71, 0x80}, {0x72, 0x60}, {0x73, 0x60}, | |
4552 | {0x74, 0x58}, {0x75, 0x60}, {0x76, 0x4c}, {0x77, 0x38}, | |
4553 | {0x78, 0x38}, {0x79, 0x2a}, {0x7a, 0x20}, {0x7b, 0x0e}, | |
4554 | {0x7c, 0x0a}, {0x7d, 0x14}, {0x7e, 0x26}, {0x7f, 0x46}, | |
4555 | {0x80, 0x54}, {0x81, 0x64}, {0x82, 0x70}, {0x83, 0x7c}, | |
4556 | {0x84, 0x87}, {0x85, 0x93}, {0x86, 0xa6}, {0x87, 0xb4}, | |
4557 | {0x88, 0xd0}, {0x89, 0xe5}, {0x8a, 0xf5}}, | |
4558 | {{0x6c, 0x60}, {0x6d, 0x80}, {0x6e, 0x60}, {0x6f, 0x80}, | |
4559 | {0x70, 0x80}, {0x71, 0x80}, {0x72, 0x88}, {0x73, 0x30}, | |
4560 | {0x74, 0x70}, {0x75, 0x68}, {0x76, 0x64}, {0x77, 0x50}, | |
4561 | {0x78, 0x3c}, {0x79, 0x22}, {0x7a, 0x10}, {0x7b, 0x08}, | |
4562 | {0x7c, 0x06}, {0x7d, 0x0e}, {0x7e, 0x1a}, {0x7f, 0x3a}, | |
4563 | {0x80, 0x4a}, {0x81, 0x5a}, {0x82, 0x6b}, {0x83, 0x7b}, | |
4564 | {0x84, 0x89}, {0x85, 0x96}, {0x86, 0xaf}, {0x87, 0xc3}, | |
4565 | {0x88, 0xe1}, {0x89, 0xf2}, {0x8a, 0xfa}}, | |
4566 | {{0x6c, 0x20}, {0x6d, 0x40}, {0x6e, 0x20}, {0x6f, 0x60}, | |
4567 | {0x70, 0x88}, {0x71, 0xc8}, {0x72, 0xc0}, {0x73, 0xb8}, | |
4568 | {0x74, 0xa8}, {0x75, 0xb8}, {0x76, 0x80}, {0x77, 0x5c}, | |
4569 | {0x78, 0x26}, {0x79, 0x10}, {0x7a, 0x08}, {0x7b, 0x04}, | |
4570 | {0x7c, 0x02}, {0x7d, 0x06}, {0x7e, 0x0a}, {0x7f, 0x22}, | |
4571 | {0x80, 0x33}, {0x81, 0x4c}, {0x82, 0x64}, {0x83, 0x7b}, | |
4572 | {0x84, 0x90}, {0x85, 0xa7}, {0x86, 0xc7}, {0x87, 0xde}, | |
4573 | {0x88, 0xf1}, {0x89, 0xf9}, {0x8a, 0xfd}}, | |
4574 | }; | |
6a7eba24 | 4575 | |
6a7eba24 JFM |
4576 | switch (sd->sensor) { |
4577 | case SEN_OV7610: | |
4578 | case SEN_OV6620: | |
4579 | i2c_w(sd, OV7610_REG_CNT, val); | |
4580 | break; | |
4581 | case SEN_OV6630: | |
7d971373 | 4582 | case SEN_OV66308AF: |
6a7eba24 | 4583 | i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f); |
49809d6a | 4584 | break; |
6a7eba24 | 4585 | case SEN_OV8610: { |
9d1593a8 | 4586 | static const u8 ctab[] = { |
6a7eba24 JFM |
4587 | 0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f |
4588 | }; | |
4589 | ||
4590 | /* Use Y gamma control instead. Bit 0 enables it. */ | |
4591 | i2c_w(sd, 0x64, ctab[val >> 5]); | |
4592 | break; | |
4593 | } | |
859cc470 HG |
4594 | case SEN_OV7620: |
4595 | case SEN_OV7620AE: { | |
9d1593a8 | 4596 | static const u8 ctab[] = { |
6a7eba24 JFM |
4597 | 0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57, |
4598 | 0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff | |
4599 | }; | |
4600 | ||
4601 | /* Use Y gamma control instead. Bit 0 enables it. */ | |
4602 | i2c_w(sd, 0x64, ctab[val >> 4]); | |
4603 | break; | |
4604 | } | |
42e142f6 JFM |
4605 | case SEN_OV7660: |
4606 | write_i2c_regvals(sd, contrast_7660[val], | |
4607 | ARRAY_SIZE(contrast_7660[0])); | |
4608 | break; | |
6a7eba24 JFM |
4609 | case SEN_OV7670: |
4610 | /* check that this isn't just the same as ov7610 */ | |
21867803 | 4611 | i2c_w(sd, OV7670_R56_CONTRAS, val >> 1); |
6a7eba24 JFM |
4612 | break; |
4613 | } | |
6a7eba24 JFM |
4614 | } |
4615 | ||
cf9211e8 | 4616 | static void setexposure(struct gspca_dev *gspca_dev, s32 val) |
58c92d37 JFM |
4617 | { |
4618 | struct sd *sd = (struct sd *) gspca_dev; | |
4619 | ||
cf9211e8 | 4620 | i2c_w(sd, 0x10, val); |
58c92d37 JFM |
4621 | } |
4622 | ||
cf9211e8 | 4623 | static void setcolors(struct gspca_dev *gspca_dev, s32 val) |
6a7eba24 JFM |
4624 | { |
4625 | struct sd *sd = (struct sd *) gspca_dev; | |
42e142f6 JFM |
4626 | static const struct ov_i2c_regvals colors_7660[][6] = { |
4627 | {{0x4f, 0x28}, {0x50, 0x2a}, {0x51, 0x02}, {0x52, 0x0a}, | |
4628 | {0x53, 0x19}, {0x54, 0x23}}, | |
4629 | {{0x4f, 0x47}, {0x50, 0x4a}, {0x51, 0x03}, {0x52, 0x11}, | |
4630 | {0x53, 0x2c}, {0x54, 0x3e}}, | |
4631 | {{0x4f, 0x66}, {0x50, 0x6b}, {0x51, 0x05}, {0x52, 0x19}, | |
4632 | {0x53, 0x40}, {0x54, 0x59}}, | |
4633 | {{0x4f, 0x84}, {0x50, 0x8b}, {0x51, 0x06}, {0x52, 0x20}, | |
4634 | {0x53, 0x53}, {0x54, 0x73}}, | |
4635 | {{0x4f, 0xa3}, {0x50, 0xab}, {0x51, 0x08}, {0x52, 0x28}, | |
4636 | {0x53, 0x66}, {0x54, 0x8e}}, | |
4637 | }; | |
6a7eba24 | 4638 | |
6a7eba24 JFM |
4639 | switch (sd->sensor) { |
4640 | case SEN_OV8610: | |
4641 | case SEN_OV7610: | |
4642 | case SEN_OV76BE: | |
4643 | case SEN_OV6620: | |
4644 | case SEN_OV6630: | |
7d971373 | 4645 | case SEN_OV66308AF: |
6a7eba24 JFM |
4646 | i2c_w(sd, OV7610_REG_SAT, val); |
4647 | break; | |
4648 | case SEN_OV7620: | |
859cc470 | 4649 | case SEN_OV7620AE: |
6a7eba24 JFM |
4650 | /* Use UV gamma control instead. Bits 0 & 7 are reserved. */ |
4651 | /* rc = ov_i2c_write(sd->dev, 0x62, (val >> 9) & 0x7e); | |
4652 | if (rc < 0) | |
4653 | goto out; */ | |
4654 | i2c_w(sd, OV7610_REG_SAT, val); | |
4655 | break; | |
4656 | case SEN_OV7640: | |
035d3a3d | 4657 | case SEN_OV7648: |
6a7eba24 JFM |
4658 | i2c_w(sd, OV7610_REG_SAT, val & 0xf0); |
4659 | break; | |
42e142f6 JFM |
4660 | case SEN_OV7660: |
4661 | write_i2c_regvals(sd, colors_7660[val], | |
4662 | ARRAY_SIZE(colors_7660[0])); | |
4663 | break; | |
6a7eba24 JFM |
4664 | case SEN_OV7670: |
4665 | /* supported later once I work out how to do it | |
4666 | * transparently fail now! */ | |
4667 | /* set REG_COM13 values for UV sat auto mode */ | |
4668 | break; | |
4669 | } | |
6a7eba24 JFM |
4670 | } |
4671 | ||
cf9211e8 | 4672 | static void setautobright(struct gspca_dev *gspca_dev, s32 val) |
02ab18b0 | 4673 | { |
62833acd JFM |
4674 | struct sd *sd = (struct sd *) gspca_dev; |
4675 | ||
cf9211e8 | 4676 | i2c_w_mask(sd, 0x2d, val ? 0x10 : 0x00, 0x10); |
02ab18b0 HG |
4677 | } |
4678 | ||
cf9211e8 | 4679 | static void setfreq_i(struct sd *sd, s32 val) |
02ab18b0 | 4680 | { |
42e142f6 JFM |
4681 | if (sd->sensor == SEN_OV7660 |
4682 | || sd->sensor == SEN_OV7670) { | |
cf9211e8 | 4683 | switch (val) { |
02ab18b0 | 4684 | case 0: /* Banding filter disabled */ |
21867803 | 4685 | i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_BFILT); |
02ab18b0 HG |
4686 | break; |
4687 | case 1: /* 50 hz */ | |
21867803 | 4688 | i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT, |
02ab18b0 | 4689 | OV7670_COM8_BFILT); |
21867803 | 4690 | i2c_w_mask(sd, OV7670_R3B_COM11, 0x08, 0x18); |
02ab18b0 HG |
4691 | break; |
4692 | case 2: /* 60 hz */ | |
21867803 | 4693 | i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT, |
02ab18b0 | 4694 | OV7670_COM8_BFILT); |
21867803 | 4695 | i2c_w_mask(sd, OV7670_R3B_COM11, 0x00, 0x18); |
02ab18b0 | 4696 | break; |
21867803 JFM |
4697 | case 3: /* Auto hz - ov7670 only */ |
4698 | i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT, | |
02ab18b0 | 4699 | OV7670_COM8_BFILT); |
21867803 | 4700 | i2c_w_mask(sd, OV7670_R3B_COM11, OV7670_COM11_HZAUTO, |
02ab18b0 HG |
4701 | 0x18); |
4702 | break; | |
4703 | } | |
4704 | } else { | |
cf9211e8 | 4705 | switch (val) { |
02ab18b0 HG |
4706 | case 0: /* Banding filter disabled */ |
4707 | i2c_w_mask(sd, 0x2d, 0x00, 0x04); | |
4708 | i2c_w_mask(sd, 0x2a, 0x00, 0x80); | |
4709 | break; | |
4710 | case 1: /* 50 hz (filter on and framerate adj) */ | |
4711 | i2c_w_mask(sd, 0x2d, 0x04, 0x04); | |
4712 | i2c_w_mask(sd, 0x2a, 0x80, 0x80); | |
4713 | /* 20 fps -> 16.667 fps */ | |
4714 | if (sd->sensor == SEN_OV6620 || | |
7d971373 HG |
4715 | sd->sensor == SEN_OV6630 || |
4716 | sd->sensor == SEN_OV66308AF) | |
02ab18b0 HG |
4717 | i2c_w(sd, 0x2b, 0x5e); |
4718 | else | |
4719 | i2c_w(sd, 0x2b, 0xac); | |
4720 | break; | |
4721 | case 2: /* 60 hz (filter on, ...) */ | |
4722 | i2c_w_mask(sd, 0x2d, 0x04, 0x04); | |
4723 | if (sd->sensor == SEN_OV6620 || | |
7d971373 HG |
4724 | sd->sensor == SEN_OV6630 || |
4725 | sd->sensor == SEN_OV66308AF) { | |
02ab18b0 HG |
4726 | /* 20 fps -> 15 fps */ |
4727 | i2c_w_mask(sd, 0x2a, 0x80, 0x80); | |
4728 | i2c_w(sd, 0x2b, 0xa8); | |
4729 | } else { | |
4730 | /* no framerate adj. */ | |
4731 | i2c_w_mask(sd, 0x2a, 0x00, 0x80); | |
4732 | } | |
4733 | break; | |
4734 | } | |
4735 | } | |
4736 | } | |
cf9211e8 HV |
4737 | |
4738 | static void setfreq(struct gspca_dev *gspca_dev, s32 val) | |
02ab18b0 HG |
4739 | { |
4740 | struct sd *sd = (struct sd *) gspca_dev; | |
4741 | ||
cf9211e8 | 4742 | setfreq_i(sd, val); |
02ab18b0 | 4743 | |
62833acd JFM |
4744 | /* Ugly but necessary */ |
4745 | if (sd->bridge == BRIDGE_W9968CF) | |
4746 | w9968cf_set_crop_window(sd); | |
02ab18b0 HG |
4747 | } |
4748 | ||
79b35902 HG |
4749 | static int sd_get_jcomp(struct gspca_dev *gspca_dev, |
4750 | struct v4l2_jpegcompression *jcomp) | |
4751 | { | |
4752 | struct sd *sd = (struct sd *) gspca_dev; | |
4753 | ||
4754 | if (sd->bridge != BRIDGE_W9968CF) | |
cf9211e8 | 4755 | return -ENOTTY; |
79b35902 HG |
4756 | |
4757 | memset(jcomp, 0, sizeof *jcomp); | |
cf9211e8 | 4758 | jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual); |
79b35902 HG |
4759 | jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT | |
4760 | V4L2_JPEG_MARKER_DRI; | |
4761 | return 0; | |
4762 | } | |
4763 | ||
4764 | static int sd_set_jcomp(struct gspca_dev *gspca_dev, | |
4765 | struct v4l2_jpegcompression *jcomp) | |
4766 | { | |
4767 | struct sd *sd = (struct sd *) gspca_dev; | |
4768 | ||
4769 | if (sd->bridge != BRIDGE_W9968CF) | |
cf9211e8 HV |
4770 | return -ENOTTY; |
4771 | ||
4772 | v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality); | |
4773 | return 0; | |
4774 | } | |
79b35902 | 4775 | |
cf9211e8 HV |
4776 | static int sd_g_volatile_ctrl(struct v4l2_ctrl *ctrl) |
4777 | { | |
4778 | struct gspca_dev *gspca_dev = | |
4779 | container_of(ctrl->handler, struct gspca_dev, ctrl_handler); | |
4780 | struct sd *sd = (struct sd *)gspca_dev; | |
79b35902 | 4781 | |
cf9211e8 HV |
4782 | gspca_dev->usb_err = 0; |
4783 | ||
4784 | switch (ctrl->id) { | |
4785 | case V4L2_CID_AUTOGAIN: | |
4786 | gspca_dev->exposure->val = i2c_r(sd, 0x10); | |
4787 | break; | |
4788 | } | |
4789 | return 0; | |
4790 | } | |
4791 | ||
4792 | static int sd_s_ctrl(struct v4l2_ctrl *ctrl) | |
4793 | { | |
4794 | struct gspca_dev *gspca_dev = | |
4795 | container_of(ctrl->handler, struct gspca_dev, ctrl_handler); | |
4796 | struct sd *sd = (struct sd *)gspca_dev; | |
4797 | ||
4798 | gspca_dev->usb_err = 0; | |
4799 | ||
4800 | if (!gspca_dev->streaming) | |
4801 | return 0; | |
4802 | ||
4803 | switch (ctrl->id) { | |
4804 | case V4L2_CID_BRIGHTNESS: | |
4805 | setbrightness(gspca_dev, ctrl->val); | |
4806 | break; | |
4807 | case V4L2_CID_CONTRAST: | |
4808 | setcontrast(gspca_dev, ctrl->val); | |
4809 | break; | |
4810 | case V4L2_CID_POWER_LINE_FREQUENCY: | |
4811 | setfreq(gspca_dev, ctrl->val); | |
4812 | break; | |
4813 | case V4L2_CID_AUTOBRIGHTNESS: | |
4814 | if (ctrl->is_new) | |
4815 | setautobright(gspca_dev, ctrl->val); | |
4816 | if (!ctrl->val && sd->brightness->is_new) | |
4817 | setbrightness(gspca_dev, sd->brightness->val); | |
4818 | break; | |
4819 | case V4L2_CID_SATURATION: | |
4820 | setcolors(gspca_dev, ctrl->val); | |
4821 | break; | |
4822 | case V4L2_CID_HFLIP: | |
4823 | sethvflip(gspca_dev, ctrl->val, sd->vflip->val); | |
4824 | break; | |
4825 | case V4L2_CID_AUTOGAIN: | |
4826 | if (ctrl->is_new) | |
4827 | setautogain(gspca_dev, ctrl->val); | |
4828 | if (!ctrl->val && gspca_dev->exposure->is_new) | |
4829 | setexposure(gspca_dev, gspca_dev->exposure->val); | |
4830 | break; | |
4831 | case V4L2_CID_JPEG_COMPRESSION_QUALITY: | |
4832 | return -EBUSY; /* Should never happen, as we grab the ctrl */ | |
4833 | } | |
4834 | return gspca_dev->usb_err; | |
4835 | } | |
79b35902 | 4836 | |
cf9211e8 HV |
4837 | static const struct v4l2_ctrl_ops sd_ctrl_ops = { |
4838 | .g_volatile_ctrl = sd_g_volatile_ctrl, | |
4839 | .s_ctrl = sd_s_ctrl, | |
4840 | }; | |
4841 | ||
4842 | static int sd_init_controls(struct gspca_dev *gspca_dev) | |
4843 | { | |
4844 | struct sd *sd = (struct sd *)gspca_dev; | |
4845 | struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; | |
4846 | ||
4847 | gspca_dev->vdev.ctrl_handler = hdl; | |
4848 | v4l2_ctrl_handler_init(hdl, 10); | |
4849 | if (valid_controls[sd->sensor].has_brightness) | |
4850 | sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4851 | V4L2_CID_BRIGHTNESS, 0, | |
4852 | sd->sensor == SEN_OV7660 ? 6 : 255, 1, | |
4853 | sd->sensor == SEN_OV7660 ? 3 : 127); | |
4854 | if (valid_controls[sd->sensor].has_contrast) { | |
4855 | if (sd->sensor == SEN_OV7660) | |
4856 | v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4857 | V4L2_CID_CONTRAST, 0, 6, 1, 3); | |
4858 | else | |
4859 | v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4860 | V4L2_CID_CONTRAST, 0, 255, 1, | |
4861 | (sd->sensor == SEN_OV6630 || | |
4862 | sd->sensor == SEN_OV66308AF) ? 200 : 127); | |
4863 | } | |
4864 | if (valid_controls[sd->sensor].has_sat) | |
4865 | v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4866 | V4L2_CID_SATURATION, 0, | |
4867 | sd->sensor == SEN_OV7660 ? 4 : 255, 1, | |
4868 | sd->sensor == SEN_OV7660 ? 2 : 127); | |
4869 | if (valid_controls[sd->sensor].has_exposure) | |
4870 | gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4871 | V4L2_CID_EXPOSURE, 0, 255, 1, 127); | |
4872 | if (valid_controls[sd->sensor].has_hvflip) { | |
4873 | sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4874 | V4L2_CID_HFLIP, 0, 1, 1, 0); | |
4875 | sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4876 | V4L2_CID_VFLIP, 0, 1, 1, 0); | |
4877 | } | |
4878 | if (valid_controls[sd->sensor].has_autobright) | |
4879 | sd->autobright = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4880 | V4L2_CID_AUTOBRIGHTNESS, 0, 1, 1, 1); | |
4881 | if (valid_controls[sd->sensor].has_autogain) | |
4882 | gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4883 | V4L2_CID_AUTOGAIN, 0, 1, 1, 1); | |
4884 | if (valid_controls[sd->sensor].has_freq) { | |
4885 | if (sd->sensor == SEN_OV7670) | |
4886 | sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, | |
4887 | V4L2_CID_POWER_LINE_FREQUENCY, | |
4888 | V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, | |
4889 | V4L2_CID_POWER_LINE_FREQUENCY_AUTO); | |
4890 | else | |
4891 | sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, | |
4892 | V4L2_CID_POWER_LINE_FREQUENCY, | |
4893 | V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0); | |
4894 | } | |
4895 | if (sd->bridge == BRIDGE_W9968CF) | |
4896 | sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, | |
4897 | V4L2_CID_JPEG_COMPRESSION_QUALITY, | |
4898 | QUALITY_MIN, QUALITY_MAX, 1, QUALITY_DEF); | |
79b35902 | 4899 | |
cf9211e8 HV |
4900 | if (hdl->error) { |
4901 | pr_err("Could not initialize controls\n"); | |
4902 | return hdl->error; | |
4903 | } | |
4904 | if (gspca_dev->autogain) | |
4905 | v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, true); | |
4906 | if (sd->autobright) | |
4907 | v4l2_ctrl_auto_cluster(2, &sd->autobright, 0, false); | |
4908 | if (sd->hflip) | |
4909 | v4l2_ctrl_cluster(2, &sd->hflip); | |
79b35902 HG |
4910 | return 0; |
4911 | } | |
4912 | ||
6a7eba24 | 4913 | /* sub-driver description */ |
a5ae2062 | 4914 | static const struct sd_desc sd_desc = { |
6a7eba24 | 4915 | .name = MODULE_NAME, |
6a7eba24 | 4916 | .config = sd_config, |
012d6b02 | 4917 | .init = sd_init, |
cf9211e8 | 4918 | .init_controls = sd_init_controls, |
c42cedbb | 4919 | .isoc_init = sd_isoc_init, |
6a7eba24 JFM |
4920 | .start = sd_start, |
4921 | .stopN = sd_stopN, | |
79b35902 | 4922 | .stop0 = sd_stop0, |
6a7eba24 | 4923 | .pkt_scan = sd_pkt_scan, |
417a4d26 | 4924 | .dq_callback = sd_reset_snapshot, |
79b35902 HG |
4925 | .get_jcomp = sd_get_jcomp, |
4926 | .set_jcomp = sd_set_jcomp, | |
2856643e | 4927 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
417a4d26 HG |
4928 | .other_input = 1, |
4929 | #endif | |
6a7eba24 JFM |
4930 | }; |
4931 | ||
4932 | /* -- module initialisation -- */ | |
95c967c1 | 4933 | static const struct usb_device_id device_table[] = { |
a511ba94 | 4934 | {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF }, |
72a16e8c | 4935 | {USB_DEVICE(0x041e, 0x4052), |
0fdee88e | 4936 | .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, |
72a16e8c | 4937 | {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, |
49809d6a HG |
4938 | {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, |
4939 | {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, | |
72a16e8c | 4940 | {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 }, |
518c8df7 | 4941 | {USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 }, |
72a16e8c JFM |
4942 | {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 }, |
4943 | {USB_DEVICE(0x045e, 0x028c), | |
87bae740 | 4944 | .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, |
49809d6a | 4945 | {USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 }, |
72a16e8c | 4946 | {USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 }, |
1876bb92 | 4947 | {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 }, |
49809d6a | 4948 | {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 }, |
72a16e8c JFM |
4949 | {USB_DEVICE(0x05a9, 0x0519), |
4950 | .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, | |
4951 | {USB_DEVICE(0x05a9, 0x0530), | |
4952 | .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, | |
b46aaa02 | 4953 | {USB_DEVICE(0x05a9, 0x2800), .driver_info = BRIDGE_OVFX2 }, |
49809d6a HG |
4954 | {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 }, |
4955 | {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 }, | |
1876bb92 | 4956 | {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS }, |
49809d6a | 4957 | {USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS }, |
1876bb92 | 4958 | {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS }, |
b46aaa02 HG |
4959 | {USB_DEVICE(0x0b62, 0x0059), .driver_info = BRIDGE_OVFX2 }, |
4960 | {USB_DEVICE(0x0e96, 0xc001), .driver_info = BRIDGE_OVFX2 }, | |
a511ba94 | 4961 | {USB_DEVICE(0x1046, 0x9967), .driver_info = BRIDGE_W9968CF }, |
87bae740 | 4962 | {USB_DEVICE(0x8020, 0xef04), .driver_info = BRIDGE_OVFX2 }, |
6a7eba24 JFM |
4963 | {} |
4964 | }; | |
ac40b1fa | 4965 | |
6a7eba24 JFM |
4966 | MODULE_DEVICE_TABLE(usb, device_table); |
4967 | ||
4968 | /* -- device connect -- */ | |
4969 | static int sd_probe(struct usb_interface *intf, | |
4970 | const struct usb_device_id *id) | |
4971 | { | |
4972 | return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), | |
4973 | THIS_MODULE); | |
4974 | } | |
4975 | ||
4976 | static struct usb_driver sd_driver = { | |
4977 | .name = MODULE_NAME, | |
4978 | .id_table = device_table, | |
4979 | .probe = sd_probe, | |
4980 | .disconnect = gspca_disconnect, | |
6a709749 JFM |
4981 | #ifdef CONFIG_PM |
4982 | .suspend = gspca_suspend, | |
4983 | .resume = gspca_resume, | |
8bb58964 | 4984 | .reset_resume = gspca_resume, |
6a709749 | 4985 | #endif |
6a7eba24 JFM |
4986 | }; |
4987 | ||
ecb3b2b3 | 4988 | module_usb_driver(sd_driver); |
6a7eba24 JFM |
4989 | |
4990 | module_param(frame_rate, int, 0644); | |
4991 | MODULE_PARM_DESC(frame_rate, "Frame rate (5, 10, 15, 20 or 30 fps)"); |