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Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03001/**
2 * OV519 driver
3 *
Jean-François Moine58c92d32011-03-13 16:36:49 -03004 * Copyright (C) 2008-2011 Jean-François Moine <moinejf@free.fr>
Hans de Goedeb46aaa02009-10-12 10:07:57 -03005 * Copyright (C) 2009 Hans de Goede <hdegoede@redhat.com>
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03006 *
Romain Beauxis2961e8752008-12-05 06:25:26 -03007 * 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 *
Hans de Goedeb46aaa02009-10-12 10:07:57 -030012 * Copyright (c) 1999-2006 Mark W. McClelland
Romain Beauxis2961e8752008-12-05 06:25:26 -030013 * Support for OV519, OV8610 Copyright (c) 2003 Joerg Heckenbach
Hans de Goedeb46aaa02009-10-12 10:07:57 -030014 * 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>
Romain Beauxis2961e8752008-12-05 06:25:26 -030018 *
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>
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -030023 *
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 */
Joe Perches133a9fe2011-08-21 19:56:57 -030039
40#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
41
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -030042#define MODULE_NAME "ov519"
43
Hans de Goede417a4d22010-02-19 07:37:08 -030044#include <linux/input.h>
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -030045#include "gspca.h"
46
Jean-François Moine9a731a32010-06-04 05:26:42 -030047/* 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
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -030052MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
53MODULE_DESCRIPTION("OV519 USB Camera Driver");
54MODULE_LICENSE("GPL");
55
56/* global parameters */
57static 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..." */
61static int i2c_detect_tries = 10;
62
63/* ov519 device descriptor */
64struct sd {
65 struct gspca_dev gspca_dev; /* !! must be the first item */
66
Hans Verkuilcf9211e2012-05-16 06:19:46 -030067 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 };
Jean-François Moine62833ac2010-10-02 04:27:02 -030077
Hans de Goedeb82180d2013-08-22 12:41:14 -030078 u8 revision;
79
Jean-François Moine9d1593a2010-11-11 08:04:06 -030080 u8 packet_nr;
Hans de Goede92918a52009-06-14 06:21:35 -030081
Hans de Goede49809d62009-06-07 12:10:39 -030082 char bridge;
83#define BRIDGE_OV511 0
84#define BRIDGE_OV511PLUS 1
85#define BRIDGE_OV518 2
86#define BRIDGE_OV518PLUS 3
Jean-François Moine42e142f2010-11-13 05:10:27 -030087#define BRIDGE_OV519 4 /* = ov530 */
Hans de Goede635118d2009-10-11 09:49:03 -030088#define BRIDGE_OVFX2 5
Hans de Goedea511ba92009-10-16 07:13:07 -030089#define BRIDGE_W9968CF 6
Hans de Goede9e4d8252009-06-14 06:25:06 -030090#define BRIDGE_MASK 7
91
92 char invert_led;
93#define BRIDGE_INVERT_LED 8
Hans de Goede49809d62009-06-07 12:10:39 -030094
Hans de Goede417a4d22010-02-19 07:37:08 -030095 char snapshot_pressed;
96 char snapshot_needs_reset;
97
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -030098 /* Determined by sensor type */
Jean-François Moine9d1593a2010-11-11 08:04:06 -030099 u8 sif;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300100
Hans de Goede79b35902009-10-19 06:08:01 -0300101#define QUALITY_MIN 50
102#define QUALITY_MAX 70
103#define QUALITY_DEF 50
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300104
Jean-François Moine9d1593a2010-11-11 08:04:06 -0300105 u8 stopped; /* Streaming is temporarily paused */
106 u8 first_frame;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300107
Jean-François Moine9d1593a2010-11-11 08:04:06 -0300108 u8 frame_rate; /* current Framerate */
109 u8 clockdiv; /* clockdiv override */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300110
Jean-François Moine7bbe6b82010-11-11 08:27:24 -0300111 s8 sensor; /* Type of image sensor chip (SEN_*) */
Hans de Goedea511ba92009-10-16 07:13:07 -0300112
113 u8 sensor_addr;
Jean-François Moined6fa6632010-11-11 08:05:50 -0300114 u16 sensor_width;
115 u16 sensor_height;
116 s16 sensor_reg_cache[256];
Hans de Goede79b35902009-10-19 06:08:01 -0300117
Jean-François Moine9a731a32010-06-04 05:26:42 -0300118 u8 jpeg_hdr[JPEG_HDR_SZ];
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300119};
Jean-François Moine7bbe6b82010-11-11 08:27:24 -0300120enum sensors {
121 SEN_OV2610,
Jean-François Moine07c6c9c2011-02-10 13:32:22 -0300122 SEN_OV2610AE,
Jean-François Moine7bbe6b82010-11-11 08:27:24 -0300123 SEN_OV3610,
124 SEN_OV6620,
125 SEN_OV6630,
126 SEN_OV66308AF,
127 SEN_OV7610,
128 SEN_OV7620,
129 SEN_OV7620AE,
130 SEN_OV7640,
131 SEN_OV7648,
Jean-François Moine42e142f2010-11-13 05:10:27 -0300132 SEN_OV7660,
Jean-François Moine7bbe6b82010-11-11 08:27:24 -0300133 SEN_OV7670,
134 SEN_OV76BE,
135 SEN_OV8610,
Jean-François Moine798ae152011-05-23 05:38:10 -0300136 SEN_OV9600,
Jean-François Moine7bbe6b82010-11-11 08:27:24 -0300137};
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300138
Hans de Goedea511ba92009-10-16 07:13:07 -0300139/* Note this is a bit of a hack, but the w9968cf driver needs the code for all
140 the ov sensors which is already present here. When we have the time we
141 really should move the sensor drivers to v4l2 sub drivers. */
142#include "w996Xcf.c"
143
Hans Verkuilcf9211e2012-05-16 06:19:46 -0300144/* table of the disabled controls */
145struct ctrl_valid {
Emil Goode50c457a2012-08-05 09:34:26 -0300146 unsigned int has_brightness:1;
147 unsigned int has_contrast:1;
148 unsigned int has_exposure:1;
149 unsigned int has_autogain:1;
150 unsigned int has_sat:1;
151 unsigned int has_hvflip:1;
152 unsigned int has_autobright:1;
153 unsigned int has_freq:1;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300154};
155
Hans Verkuilcf9211e2012-05-16 06:19:46 -0300156static const struct ctrl_valid valid_controls[] = {
157 [SEN_OV2610] = {
158 .has_exposure = 1,
159 .has_autogain = 1,
160 },
161 [SEN_OV2610AE] = {
162 .has_exposure = 1,
163 .has_autogain = 1,
164 },
165 [SEN_OV3610] = {
166 /* No controls */
167 },
168 [SEN_OV6620] = {
169 .has_brightness = 1,
170 .has_contrast = 1,
171 .has_sat = 1,
172 .has_autobright = 1,
173 .has_freq = 1,
174 },
175 [SEN_OV6630] = {
176 .has_brightness = 1,
177 .has_contrast = 1,
178 .has_sat = 1,
179 .has_autobright = 1,
180 .has_freq = 1,
181 },
182 [SEN_OV66308AF] = {
183 .has_brightness = 1,
184 .has_contrast = 1,
185 .has_sat = 1,
186 .has_autobright = 1,
187 .has_freq = 1,
188 },
189 [SEN_OV7610] = {
190 .has_brightness = 1,
191 .has_contrast = 1,
192 .has_sat = 1,
193 .has_autobright = 1,
194 .has_freq = 1,
195 },
196 [SEN_OV7620] = {
197 .has_brightness = 1,
198 .has_contrast = 1,
199 .has_sat = 1,
200 .has_autobright = 1,
201 .has_freq = 1,
202 },
203 [SEN_OV7620AE] = {
204 .has_brightness = 1,
205 .has_contrast = 1,
206 .has_sat = 1,
207 .has_autobright = 1,
208 .has_freq = 1,
209 },
210 [SEN_OV7640] = {
211 .has_brightness = 1,
212 .has_sat = 1,
213 .has_freq = 1,
214 },
215 [SEN_OV7648] = {
216 .has_brightness = 1,
217 .has_sat = 1,
218 .has_freq = 1,
219 },
220 [SEN_OV7660] = {
221 .has_brightness = 1,
222 .has_contrast = 1,
223 .has_sat = 1,
224 .has_hvflip = 1,
225 .has_freq = 1,
226 },
227 [SEN_OV7670] = {
228 .has_brightness = 1,
229 .has_contrast = 1,
230 .has_hvflip = 1,
231 .has_freq = 1,
232 },
233 [SEN_OV76BE] = {
234 .has_brightness = 1,
235 .has_contrast = 1,
236 .has_sat = 1,
237 .has_autobright = 1,
238 .has_freq = 1,
239 },
240 [SEN_OV8610] = {
241 .has_brightness = 1,
242 .has_contrast = 1,
243 .has_sat = 1,
244 .has_autobright = 1,
245 },
246 [SEN_OV9600] = {
247 .has_exposure = 1,
248 .has_autogain = 1,
249 },
Jean-François Moine83db7682010-11-12 07:14:08 -0300250};
251
Hans de Goede49809d62009-06-07 12:10:39 -0300252static const struct v4l2_pix_format ov519_vga_mode[] = {
Jean-Francois Moinec2446b32008-07-05 11:49:20 -0300253 {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
254 .bytesperline = 320,
Jean-Francois Moine594f5b82008-08-01 06:37:51 -0300255 .sizeimage = 320 * 240 * 3 / 8 + 590,
Jean-Francois Moinec2446b32008-07-05 11:49:20 -0300256 .colorspace = V4L2_COLORSPACE_JPEG,
257 .priv = 1},
258 {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
259 .bytesperline = 640,
260 .sizeimage = 640 * 480 * 3 / 8 + 590,
261 .colorspace = V4L2_COLORSPACE_JPEG,
262 .priv = 0},
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300263};
Hans de Goede49809d62009-06-07 12:10:39 -0300264static const struct v4l2_pix_format ov519_sif_mode[] = {
Hans de Goede124cc9c2009-06-14 05:48:00 -0300265 {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
266 .bytesperline = 160,
267 .sizeimage = 160 * 120 * 3 / 8 + 590,
268 .colorspace = V4L2_COLORSPACE_JPEG,
269 .priv = 3},
Jean-Francois Moinec2446b32008-07-05 11:49:20 -0300270 {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
271 .bytesperline = 176,
Jean-Francois Moine594f5b82008-08-01 06:37:51 -0300272 .sizeimage = 176 * 144 * 3 / 8 + 590,
Jean-Francois Moinec2446b32008-07-05 11:49:20 -0300273 .colorspace = V4L2_COLORSPACE_JPEG,
274 .priv = 1},
Hans de Goede124cc9c2009-06-14 05:48:00 -0300275 {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
276 .bytesperline = 320,
277 .sizeimage = 320 * 240 * 3 / 8 + 590,
278 .colorspace = V4L2_COLORSPACE_JPEG,
279 .priv = 2},
Jean-Francois Moinec2446b32008-07-05 11:49:20 -0300280 {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
281 .bytesperline = 352,
Jean-Francois Moine594f5b82008-08-01 06:37:51 -0300282 .sizeimage = 352 * 288 * 3 / 8 + 590,
Jean-Francois Moinec2446b32008-07-05 11:49:20 -0300283 .colorspace = V4L2_COLORSPACE_JPEG,
284 .priv = 0},
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300285};
286
Hans de Goedeb282d872009-06-14 19:10:40 -0300287/* Note some of the sizeimage values for the ov511 / ov518 may seem
288 larger then necessary, however they need to be this big as the ov511 /
289 ov518 always fills the entire isoc frame, using 0 padding bytes when
290 it doesn't have any data. So with low framerates the amount of data
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300291 transferred can become quite large (libv4l will remove all the 0 padding
Hans de Goedeb282d872009-06-14 19:10:40 -0300292 in userspace). */
Hans de Goede49809d62009-06-07 12:10:39 -0300293static const struct v4l2_pix_format ov518_vga_mode[] = {
294 {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
295 .bytesperline = 320,
Hans de Goedeb282d872009-06-14 19:10:40 -0300296 .sizeimage = 320 * 240 * 3,
Hans de Goede49809d62009-06-07 12:10:39 -0300297 .colorspace = V4L2_COLORSPACE_JPEG,
298 .priv = 1},
299 {640, 480, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
300 .bytesperline = 640,
Hans de Goedeb282d872009-06-14 19:10:40 -0300301 .sizeimage = 640 * 480 * 2,
Hans de Goede49809d62009-06-07 12:10:39 -0300302 .colorspace = V4L2_COLORSPACE_JPEG,
303 .priv = 0},
304};
305static const struct v4l2_pix_format ov518_sif_mode[] = {
Hans de Goede124cc9c2009-06-14 05:48:00 -0300306 {160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
307 .bytesperline = 160,
Hans de Goedeb282d872009-06-14 19:10:40 -0300308 .sizeimage = 70000,
Hans de Goede124cc9c2009-06-14 05:48:00 -0300309 .colorspace = V4L2_COLORSPACE_JPEG,
310 .priv = 3},
Hans de Goede49809d62009-06-07 12:10:39 -0300311 {176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
312 .bytesperline = 176,
Hans de Goedeb282d872009-06-14 19:10:40 -0300313 .sizeimage = 70000,
Hans de Goede49809d62009-06-07 12:10:39 -0300314 .colorspace = V4L2_COLORSPACE_JPEG,
315 .priv = 1},
Hans de Goede124cc9c2009-06-14 05:48:00 -0300316 {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
317 .bytesperline = 320,
Hans de Goedeb282d872009-06-14 19:10:40 -0300318 .sizeimage = 320 * 240 * 3,
Hans de Goede124cc9c2009-06-14 05:48:00 -0300319 .colorspace = V4L2_COLORSPACE_JPEG,
320 .priv = 2},
Hans de Goede49809d62009-06-07 12:10:39 -0300321 {352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
322 .bytesperline = 352,
Hans de Goedeb282d872009-06-14 19:10:40 -0300323 .sizeimage = 352 * 288 * 3,
Hans de Goede49809d62009-06-07 12:10:39 -0300324 .colorspace = V4L2_COLORSPACE_JPEG,
325 .priv = 0},
326};
327
Hans de Goede1876bb92009-06-14 06:45:50 -0300328static const struct v4l2_pix_format ov511_vga_mode[] = {
329 {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
330 .bytesperline = 320,
331 .sizeimage = 320 * 240 * 3,
332 .colorspace = V4L2_COLORSPACE_JPEG,
333 .priv = 1},
334 {640, 480, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
335 .bytesperline = 640,
336 .sizeimage = 640 * 480 * 2,
337 .colorspace = V4L2_COLORSPACE_JPEG,
338 .priv = 0},
339};
340static const struct v4l2_pix_format ov511_sif_mode[] = {
341 {160, 120, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
342 .bytesperline = 160,
Hans de Goedeb282d872009-06-14 19:10:40 -0300343 .sizeimage = 70000,
Hans de Goede1876bb92009-06-14 06:45:50 -0300344 .colorspace = V4L2_COLORSPACE_JPEG,
345 .priv = 3},
346 {176, 144, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
347 .bytesperline = 176,
Hans de Goedeb282d872009-06-14 19:10:40 -0300348 .sizeimage = 70000,
Hans de Goede1876bb92009-06-14 06:45:50 -0300349 .colorspace = V4L2_COLORSPACE_JPEG,
350 .priv = 1},
351 {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
352 .bytesperline = 320,
353 .sizeimage = 320 * 240 * 3,
354 .colorspace = V4L2_COLORSPACE_JPEG,
355 .priv = 2},
356 {352, 288, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
357 .bytesperline = 352,
358 .sizeimage = 352 * 288 * 3,
359 .colorspace = V4L2_COLORSPACE_JPEG,
360 .priv = 0},
361};
Hans de Goede49809d62009-06-07 12:10:39 -0300362
Hans de Goede635118d2009-10-11 09:49:03 -0300363static const struct v4l2_pix_format ovfx2_ov2610_mode[] = {
Jean-François Moinec42cedb2011-02-10 13:37:48 -0300364 {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
365 .bytesperline = 800,
366 .sizeimage = 800 * 600,
367 .colorspace = V4L2_COLORSPACE_SRGB,
368 .priv = 1},
Hans de Goede635118d2009-10-11 09:49:03 -0300369 {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
370 .bytesperline = 1600,
371 .sizeimage = 1600 * 1200,
372 .colorspace = V4L2_COLORSPACE_SRGB},
373};
374static const struct v4l2_pix_format ovfx2_ov3610_mode[] = {
Hans de Goede635118d2009-10-11 09:49:03 -0300375 {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
376 .bytesperline = 640,
377 .sizeimage = 640 * 480,
Hans de Goedeb46aaa02009-10-12 10:07:57 -0300378 .colorspace = V4L2_COLORSPACE_SRGB,
379 .priv = 1},
380 {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
381 .bytesperline = 800,
382 .sizeimage = 800 * 600,
383 .colorspace = V4L2_COLORSPACE_SRGB,
384 .priv = 1},
385 {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
386 .bytesperline = 1024,
387 .sizeimage = 1024 * 768,
388 .colorspace = V4L2_COLORSPACE_SRGB,
389 .priv = 1},
390 {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
391 .bytesperline = 1600,
392 .sizeimage = 1600 * 1200,
393 .colorspace = V4L2_COLORSPACE_SRGB,
394 .priv = 0},
395 {2048, 1536, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
396 .bytesperline = 2048,
397 .sizeimage = 2048 * 1536,
398 .colorspace = V4L2_COLORSPACE_SRGB,
399 .priv = 0},
Hans de Goede635118d2009-10-11 09:49:03 -0300400};
Jean-François Moine798ae152011-05-23 05:38:10 -0300401static const struct v4l2_pix_format ovfx2_ov9600_mode[] = {
402 {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
403 .bytesperline = 640,
404 .sizeimage = 640 * 480,
405 .colorspace = V4L2_COLORSPACE_SRGB,
406 .priv = 1},
407 {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
408 .bytesperline = 1280,
409 .sizeimage = 1280 * 1024,
410 .colorspace = V4L2_COLORSPACE_SRGB},
411};
Hans de Goede635118d2009-10-11 09:49:03 -0300412
Hans de Goede49809d62009-06-07 12:10:39 -0300413/* Registers common to OV511 / OV518 */
Hans de Goede1876bb92009-06-14 06:45:50 -0300414#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */
Jean-François Moine780e3122010-10-19 04:29:10 -0300415#define R51x_SYS_RESET 0x50
Hans de Goede1876bb92009-06-14 06:45:50 -0300416 /* Reset type flags */
417 #define OV511_RESET_OMNICE 0x08
Jean-François Moine780e3122010-10-19 04:29:10 -0300418#define R51x_SYS_INIT 0x53
Hans de Goede49809d62009-06-07 12:10:39 -0300419#define R51x_SYS_SNAP 0x52
Jean-François Moine87bae742010-11-12 05:31:34 -0300420#define R51x_SYS_CUST_ID 0x5f
Hans de Goede49809d62009-06-07 12:10:39 -0300421#define R51x_COMP_LUT_BEGIN 0x80
422
423/* OV511 Camera interface register numbers */
Hans de Goede1876bb92009-06-14 06:45:50 -0300424#define R511_CAM_DELAY 0x10
425#define R511_CAM_EDGE 0x11
426#define R511_CAM_PXCNT 0x12
427#define R511_CAM_LNCNT 0x13
428#define R511_CAM_PXDIV 0x14
429#define R511_CAM_LNDIV 0x15
430#define R511_CAM_UV_EN 0x16
431#define R511_CAM_LINE_MODE 0x17
432#define R511_CAM_OPTS 0x18
433
434#define R511_SNAP_FRAME 0x19
Jean-François Moine87bae742010-11-12 05:31:34 -0300435#define R511_SNAP_PXCNT 0x1a
436#define R511_SNAP_LNCNT 0x1b
437#define R511_SNAP_PXDIV 0x1c
438#define R511_SNAP_LNDIV 0x1d
439#define R511_SNAP_UV_EN 0x1e
Jean-François Moine87bae742010-11-12 05:31:34 -0300440#define R511_SNAP_OPTS 0x1f
Hans de Goede1876bb92009-06-14 06:45:50 -0300441
442#define R511_DRAM_FLOW_CTL 0x20
443#define R511_FIFO_OPTS 0x31
444#define R511_I2C_CTL 0x40
Hans de Goede49809d62009-06-07 12:10:39 -0300445#define R511_SYS_LED_CTL 0x55 /* OV511+ only */
Hans de Goede1876bb92009-06-14 06:45:50 -0300446#define R511_COMP_EN 0x78
447#define R511_COMP_LUT_EN 0x79
Hans de Goede49809d62009-06-07 12:10:39 -0300448
449/* OV518 Camera interface register numbers */
450#define R518_GPIO_OUT 0x56 /* OV518(+) only */
451#define R518_GPIO_CTL 0x57 /* OV518(+) only */
452
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300453/* OV519 Camera interface register numbers */
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -0300454#define OV519_R10_H_SIZE 0x10
455#define OV519_R11_V_SIZE 0x11
456#define OV519_R12_X_OFFSETL 0x12
457#define OV519_R13_X_OFFSETH 0x13
458#define OV519_R14_Y_OFFSETL 0x14
459#define OV519_R15_Y_OFFSETH 0x15
460#define OV519_R16_DIVIDER 0x16
461#define OV519_R20_DFR 0x20
462#define OV519_R25_FORMAT 0x25
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300463
464/* OV519 System Controller register numbers */
Jean-François Moine21867802010-11-12 06:12:09 -0300465#define OV519_R51_RESET1 0x51
466#define OV519_R54_EN_CLK1 0x54
Jean-François Moineb4e96ea2010-11-12 16:13:17 -0300467#define OV519_R57_SNAPSHOT 0x57
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300468
469#define OV519_GPIO_DATA_OUT0 0x71
470#define OV519_GPIO_IO_CTRL0 0x72
471
Jean-François Moine87bae742010-11-12 05:31:34 -0300472/*#define OV511_ENDPOINT_ADDRESS 1 * Isoc endpoint number */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300473
Hans de Goedeb46aaa02009-10-12 10:07:57 -0300474/*
475 * The FX2 chip does not give us a zero length read at end of frame.
476 * It does, however, give a short read at the end of a frame, if
Daniel Mack3ad2f3f2010-02-03 08:01:28 +0800477 * necessary, rather than run two frames together.
Hans de Goedeb46aaa02009-10-12 10:07:57 -0300478 *
479 * By choosing the right bulk transfer size, we are guaranteed to always
480 * get a short read for the last read of each frame. Frame sizes are
481 * always a composite number (width * height, or a multiple) so if we
482 * choose a prime number, we are guaranteed that the last read of a
483 * frame will be short.
484 *
485 * But it isn't that easy: the 2.6 kernel requires a multiple of 4KB,
486 * otherwise EOVERFLOW "babbling" errors occur. I have not been able
487 * to figure out why. [PMiller]
488 *
489 * The constant (13 * 4096) is the largest "prime enough" number less than 64KB.
490 *
491 * It isn't enough to know the number of bytes per frame, in case we
492 * have data dropouts or buffer overruns (even though the FX2 double
493 * buffers, there are some pretty strict real time constraints for
494 * isochronous transfer for larger frame sizes).
495 */
Jean-François Moine9cf208e2011-05-22 05:05:11 -0300496/*jfm: this value does not work for 800x600 - see isoc_init */
Hans de Goedeb46aaa02009-10-12 10:07:57 -0300497#define OVFX2_BULK_SIZE (13 * 4096)
498
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300499/* I2C registers */
500#define R51x_I2C_W_SID 0x41
501#define R51x_I2C_SADDR_3 0x42
502#define R51x_I2C_SADDR_2 0x43
503#define R51x_I2C_R_SID 0x44
504#define R51x_I2C_DATA 0x45
505#define R518_I2C_CTL 0x47 /* OV518(+) only */
Hans de Goedeb46aaa02009-10-12 10:07:57 -0300506#define OVFX2_I2C_ADDR 0x00
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300507
508/* I2C ADDRESSES */
509#define OV7xx0_SID 0x42
Hans de Goede229bb7d2009-10-11 07:41:46 -0300510#define OV_HIRES_SID 0x60 /* OV9xxx / OV2xxx / OV3xxx */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300511#define OV8xx0_SID 0xa0
512#define OV6xx0_SID 0xc0
513
514/* OV7610 registers */
515#define OV7610_REG_GAIN 0x00 /* gain setting (5:0) */
Hans de Goede49809d62009-06-07 12:10:39 -0300516#define OV7610_REG_BLUE 0x01 /* blue channel balance */
517#define OV7610_REG_RED 0x02 /* red channel balance */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300518#define OV7610_REG_SAT 0x03 /* saturation */
519#define OV8610_REG_HUE 0x04 /* 04 reserved */
520#define OV7610_REG_CNT 0x05 /* Y contrast */
521#define OV7610_REG_BRT 0x06 /* Y brightness */
522#define OV7610_REG_COM_C 0x14 /* misc common regs */
523#define OV7610_REG_ID_HIGH 0x1c /* manufacturer ID MSB */
524#define OV7610_REG_ID_LOW 0x1d /* manufacturer ID LSB */
525#define OV7610_REG_COM_I 0x29 /* misc settings */
526
Jean-François Moine42e142f2010-11-13 05:10:27 -0300527/* OV7660 and OV7670 registers */
Jean-François Moine21867802010-11-12 06:12:09 -0300528#define OV7670_R00_GAIN 0x00 /* Gain lower 8 bits (rest in vref) */
529#define OV7670_R01_BLUE 0x01 /* blue gain */
530#define OV7670_R02_RED 0x02 /* red gain */
531#define OV7670_R03_VREF 0x03 /* Pieces of GAIN, VSTART, VSTOP */
532#define OV7670_R04_COM1 0x04 /* Control 1 */
533/*#define OV7670_R07_AECHH 0x07 * AEC MS 5 bits */
534#define OV7670_R0C_COM3 0x0c /* Control 3 */
535#define OV7670_R0D_COM4 0x0d /* Control 4 */
536#define OV7670_R0E_COM5 0x0e /* All "reserved" */
537#define OV7670_R0F_COM6 0x0f /* Control 6 */
538#define OV7670_R10_AECH 0x10 /* More bits of AEC value */
539#define OV7670_R11_CLKRC 0x11 /* Clock control */
540#define OV7670_R12_COM7 0x12 /* Control 7 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300541#define OV7670_COM7_FMT_VGA 0x00
542/*#define OV7670_COM7_YUV 0x00 * YUV */
543#define OV7670_COM7_FMT_QVGA 0x10 /* QVGA format */
544#define OV7670_COM7_FMT_MASK 0x38
545#define OV7670_COM7_RESET 0x80 /* Register reset */
Jean-François Moine21867802010-11-12 06:12:09 -0300546#define OV7670_R13_COM8 0x13 /* Control 8 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300547#define OV7670_COM8_AEC 0x01 /* Auto exposure enable */
548#define OV7670_COM8_AWB 0x02 /* White balance enable */
549#define OV7670_COM8_AGC 0x04 /* Auto gain enable */
550#define OV7670_COM8_BFILT 0x20 /* Band filter enable */
551#define OV7670_COM8_AECSTEP 0x40 /* Unlimited AEC step size */
552#define OV7670_COM8_FASTAEC 0x80 /* Enable fast AGC/AEC */
Jean-François Moine21867802010-11-12 06:12:09 -0300553#define OV7670_R14_COM9 0x14 /* Control 9 - gain ceiling */
554#define OV7670_R15_COM10 0x15 /* Control 10 */
555#define OV7670_R17_HSTART 0x17 /* Horiz start high bits */
556#define OV7670_R18_HSTOP 0x18 /* Horiz stop high bits */
557#define OV7670_R19_VSTART 0x19 /* Vert start high bits */
558#define OV7670_R1A_VSTOP 0x1a /* Vert stop high bits */
559#define OV7670_R1E_MVFP 0x1e /* Mirror / vflip */
Jean-François Moine87bae742010-11-12 05:31:34 -0300560#define OV7670_MVFP_VFLIP 0x10 /* vertical flip */
561#define OV7670_MVFP_MIRROR 0x20 /* Mirror image */
Jean-François Moine21867802010-11-12 06:12:09 -0300562#define OV7670_R24_AEW 0x24 /* AGC upper limit */
563#define OV7670_R25_AEB 0x25 /* AGC lower limit */
564#define OV7670_R26_VPT 0x26 /* AGC/AEC fast mode op region */
565#define OV7670_R32_HREF 0x32 /* HREF pieces */
566#define OV7670_R3A_TSLB 0x3a /* lots of stuff */
567#define OV7670_R3B_COM11 0x3b /* Control 11 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300568#define OV7670_COM11_EXP 0x02
569#define OV7670_COM11_HZAUTO 0x10 /* Auto detect 50/60 Hz */
Jean-François Moine21867802010-11-12 06:12:09 -0300570#define OV7670_R3C_COM12 0x3c /* Control 12 */
571#define OV7670_R3D_COM13 0x3d /* Control 13 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300572#define OV7670_COM13_GAMMA 0x80 /* Gamma enable */
573#define OV7670_COM13_UVSAT 0x40 /* UV saturation auto adjustment */
Jean-François Moine21867802010-11-12 06:12:09 -0300574#define OV7670_R3E_COM14 0x3e /* Control 14 */
575#define OV7670_R3F_EDGE 0x3f /* Edge enhancement factor */
576#define OV7670_R40_COM15 0x40 /* Control 15 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300577/*#define OV7670_COM15_R00FF 0xc0 * 00 to FF */
Jean-François Moine21867802010-11-12 06:12:09 -0300578#define OV7670_R41_COM16 0x41 /* Control 16 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300579#define OV7670_COM16_AWBGAIN 0x08 /* AWB gain enable */
Jean-François Moine42e142f2010-11-13 05:10:27 -0300580/* end of ov7660 common registers */
Jean-François Moine21867802010-11-12 06:12:09 -0300581#define OV7670_R55_BRIGHT 0x55 /* Brightness */
582#define OV7670_R56_CONTRAS 0x56 /* Contrast control */
583#define OV7670_R69_GFIX 0x69 /* Fix gain control */
584/*#define OV7670_R8C_RGB444 0x8c * RGB 444 control */
585#define OV7670_R9F_HAECC1 0x9f /* Hist AEC/AGC control 1 */
586#define OV7670_RA0_HAECC2 0xa0 /* Hist AEC/AGC control 2 */
587#define OV7670_RA5_BD50MAX 0xa5 /* 50hz banding step limit */
588#define OV7670_RA6_HAECC3 0xa6 /* Hist AEC/AGC control 3 */
589#define OV7670_RA7_HAECC4 0xa7 /* Hist AEC/AGC control 4 */
590#define OV7670_RA8_HAECC5 0xa8 /* Hist AEC/AGC control 5 */
591#define OV7670_RA9_HAECC6 0xa9 /* Hist AEC/AGC control 6 */
592#define OV7670_RAA_HAECC7 0xaa /* Hist AEC/AGC control 7 */
593#define OV7670_RAB_BD60MAX 0xab /* 60hz banding step limit */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -0300594
Jean-Francois Moine4202f712008-09-03 17:12:15 -0300595struct ov_regvals {
Jean-François Moine9d1593a2010-11-11 08:04:06 -0300596 u8 reg;
597 u8 val;
Jean-Francois Moine4202f712008-09-03 17:12:15 -0300598};
599struct ov_i2c_regvals {
Jean-François Moine9d1593a2010-11-11 08:04:06 -0300600 u8 reg;
601 u8 val;
Jean-Francois Moine4202f712008-09-03 17:12:15 -0300602};
603
Hans de Goede635118d2009-10-11 09:49:03 -0300604/* Settings for OV2610 camera chip */
Jean-François Moine780e3122010-10-19 04:29:10 -0300605static const struct ov_i2c_regvals norm_2610[] = {
Hans de Goedeb46aaa02009-10-12 10:07:57 -0300606 { 0x12, 0x80 }, /* reset */
Hans de Goede635118d2009-10-11 09:49:03 -0300607};
608
Jean-François Moine07c6c9c2011-02-10 13:32:22 -0300609static const struct ov_i2c_regvals norm_2610ae[] = {
610 {0x12, 0x80}, /* reset */
611 {0x13, 0xcd},
612 {0x09, 0x01},
613 {0x0d, 0x00},
614 {0x11, 0x80},
615 {0x12, 0x20}, /* 1600x1200 */
616 {0x33, 0x0c},
617 {0x35, 0x90},
618 {0x36, 0x37},
619/* ms-win traces */
620 {0x11, 0x83}, /* clock / 3 ? */
621 {0x2d, 0x00}, /* 60 Hz filter */
622 {0x24, 0xb0}, /* normal colors */
623 {0x25, 0x90},
624 {0x10, 0x43},
625};
626
Jean-François Moine780e3122010-10-19 04:29:10 -0300627static const struct ov_i2c_regvals norm_3620b[] = {
Hans de Goede635118d2009-10-11 09:49:03 -0300628 /*
629 * From the datasheet: "Note that after writing to register COMH
630 * (0x12) to change the sensor mode, registers related to the
631 * sensor’s cropping window will be reset back to their default
632 * values."
633 *
634 * "wait 4096 external clock ... to make sure the sensor is
635 * stable and ready to access registers" i.e. 160us at 24MHz
636 */
Hans de Goede635118d2009-10-11 09:49:03 -0300637 { 0x12, 0x80 }, /* COMH reset */
638 { 0x12, 0x00 }, /* QXGA, master */
639
640 /*
641 * 11 CLKRC "Clock Rate Control"
642 * [7] internal frequency doublers: on
643 * [6] video port mode: master
644 * [5:0] clock divider: 1
645 */
646 { 0x11, 0x80 },
647
648 /*
649 * 13 COMI "Common Control I"
650 * = 192 (0xC0) 11000000
651 * COMI[7] "AEC speed selection"
652 * = 1 (0x01) 1....... "Faster AEC correction"
653 * COMI[6] "AEC speed step selection"
654 * = 1 (0x01) .1...... "Big steps, fast"
655 * COMI[5] "Banding filter on off"
656 * = 0 (0x00) ..0..... "Off"
657 * COMI[4] "Banding filter option"
658 * = 0 (0x00) ...0.... "Main clock is 48 MHz and
659 * the PLL is ON"
660 * COMI[3] "Reserved"
661 * = 0 (0x00) ....0...
662 * COMI[2] "AGC auto manual control selection"
663 * = 0 (0x00) .....0.. "Manual"
664 * COMI[1] "AWB auto manual control selection"
665 * = 0 (0x00) ......0. "Manual"
666 * COMI[0] "Exposure control"
667 * = 0 (0x00) .......0 "Manual"
668 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300669 { 0x13, 0xc0 },
Hans de Goede635118d2009-10-11 09:49:03 -0300670
671 /*
672 * 09 COMC "Common Control C"
673 * = 8 (0x08) 00001000
674 * COMC[7:5] "Reserved"
675 * = 0 (0x00) 000.....
676 * COMC[4] "Sleep Mode Enable"
677 * = 0 (0x00) ...0.... "Normal mode"
678 * COMC[3:2] "Sensor sampling reset timing selection"
679 * = 2 (0x02) ....10.. "Longer reset time"
680 * COMC[1:0] "Output drive current select"
681 * = 0 (0x00) ......00 "Weakest"
682 */
683 { 0x09, 0x08 },
684
685 /*
686 * 0C COMD "Common Control D"
687 * = 8 (0x08) 00001000
688 * COMD[7] "Reserved"
689 * = 0 (0x00) 0.......
690 * COMD[6] "Swap MSB and LSB at the output port"
691 * = 0 (0x00) .0...... "False"
692 * COMD[5:3] "Reserved"
693 * = 1 (0x01) ..001...
694 * COMD[2] "Output Average On Off"
695 * = 0 (0x00) .....0.. "Output Normal"
696 * COMD[1] "Sensor precharge voltage selection"
697 * = 0 (0x00) ......0. "Selects internal
698 * reference precharge
699 * voltage"
700 * COMD[0] "Snapshot option"
701 * = 0 (0x00) .......0 "Enable live video output
702 * after snapshot sequence"
703 */
704 { 0x0c, 0x08 },
705
706 /*
707 * 0D COME "Common Control E"
708 * = 161 (0xA1) 10100001
709 * COME[7] "Output average option"
710 * = 1 (0x01) 1....... "Output average of 4 pixels"
711 * COME[6] "Anti-blooming control"
712 * = 0 (0x00) .0...... "Off"
713 * COME[5:3] "Reserved"
714 * = 4 (0x04) ..100...
715 * COME[2] "Clock output power down pin status"
716 * = 0 (0x00) .....0.. "Tri-state data output pin
717 * on power down"
718 * COME[1] "Data output pin status selection at power down"
719 * = 0 (0x00) ......0. "Tri-state VSYNC, PCLK,
720 * HREF, and CHSYNC pins on
721 * power down"
722 * COME[0] "Auto zero circuit select"
723 * = 1 (0x01) .......1 "On"
724 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300725 { 0x0d, 0xa1 },
Hans de Goede635118d2009-10-11 09:49:03 -0300726
727 /*
728 * 0E COMF "Common Control F"
729 * = 112 (0x70) 01110000
730 * COMF[7] "System clock selection"
731 * = 0 (0x00) 0....... "Use 24 MHz system clock"
732 * COMF[6:4] "Reserved"
733 * = 7 (0x07) .111....
734 * COMF[3] "Manual auto negative offset canceling selection"
735 * = 0 (0x00) ....0... "Auto detect negative
736 * offset and cancel it"
737 * COMF[2:0] "Reserved"
738 * = 0 (0x00) .....000
739 */
740 { 0x0e, 0x70 },
741
742 /*
743 * 0F COMG "Common Control G"
744 * = 66 (0x42) 01000010
745 * COMG[7] "Optical black output selection"
746 * = 0 (0x00) 0....... "Disable"
747 * COMG[6] "Black level calibrate selection"
748 * = 1 (0x01) .1...... "Use optical black pixels
749 * to calibrate"
750 * COMG[5:4] "Reserved"
751 * = 0 (0x00) ..00....
752 * COMG[3] "Channel offset adjustment"
753 * = 0 (0x00) ....0... "Disable offset adjustment"
754 * COMG[2] "ADC black level calibration option"
755 * = 0 (0x00) .....0.. "Use B/G line and G/R
756 * line to calibrate each
757 * channel's black level"
758 * COMG[1] "Reserved"
759 * = 1 (0x01) ......1.
760 * COMG[0] "ADC black level calibration enable"
761 * = 0 (0x00) .......0 "Disable"
762 */
763 { 0x0f, 0x42 },
764
765 /*
766 * 14 COMJ "Common Control J"
767 * = 198 (0xC6) 11000110
768 * COMJ[7:6] "AGC gain ceiling"
769 * = 3 (0x03) 11...... "8x"
770 * COMJ[5:4] "Reserved"
771 * = 0 (0x00) ..00....
772 * COMJ[3] "Auto banding filter"
773 * = 0 (0x00) ....0... "Banding filter is always
774 * on off depending on
775 * COMI[5] setting"
776 * COMJ[2] "VSYNC drop option"
777 * = 1 (0x01) .....1.. "SYNC is dropped if frame
778 * data is dropped"
779 * COMJ[1] "Frame data drop"
780 * = 1 (0x01) ......1. "Drop frame data if
781 * exposure is not within
782 * tolerance. In AEC mode,
783 * data is normally dropped
784 * when data is out of
785 * range."
786 * COMJ[0] "Reserved"
787 * = 0 (0x00) .......0
788 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300789 { 0x14, 0xc6 },
Hans de Goede635118d2009-10-11 09:49:03 -0300790
791 /*
792 * 15 COMK "Common Control K"
793 * = 2 (0x02) 00000010
794 * COMK[7] "CHSYNC pin output swap"
795 * = 0 (0x00) 0....... "CHSYNC"
796 * COMK[6] "HREF pin output swap"
797 * = 0 (0x00) .0...... "HREF"
798 * COMK[5] "PCLK output selection"
799 * = 0 (0x00) ..0..... "PCLK always output"
800 * COMK[4] "PCLK edge selection"
801 * = 0 (0x00) ...0.... "Data valid on falling edge"
802 * COMK[3] "HREF output polarity"
803 * = 0 (0x00) ....0... "positive"
804 * COMK[2] "Reserved"
805 * = 0 (0x00) .....0..
806 * COMK[1] "VSYNC polarity"
807 * = 1 (0x01) ......1. "negative"
808 * COMK[0] "HSYNC polarity"
809 * = 0 (0x00) .......0 "positive"
810 */
811 { 0x15, 0x02 },
812
813 /*
814 * 33 CHLF "Current Control"
815 * = 9 (0x09) 00001001
816 * CHLF[7:6] "Sensor current control"
817 * = 0 (0x00) 00......
818 * CHLF[5] "Sensor current range control"
819 * = 0 (0x00) ..0..... "normal range"
820 * CHLF[4] "Sensor current"
821 * = 0 (0x00) ...0.... "normal current"
822 * CHLF[3] "Sensor buffer current control"
823 * = 1 (0x01) ....1... "half current"
824 * CHLF[2] "Column buffer current control"
825 * = 0 (0x00) .....0.. "normal current"
826 * CHLF[1] "Analog DSP current control"
827 * = 0 (0x00) ......0. "normal current"
828 * CHLF[1] "ADC current control"
829 * = 0 (0x00) ......0. "normal current"
830 */
831 { 0x33, 0x09 },
832
833 /*
834 * 34 VBLM "Blooming Control"
835 * = 80 (0x50) 01010000
836 * VBLM[7] "Hard soft reset switch"
837 * = 0 (0x00) 0....... "Hard reset"
838 * VBLM[6:4] "Blooming voltage selection"
839 * = 5 (0x05) .101....
840 * VBLM[3:0] "Sensor current control"
841 * = 0 (0x00) ....0000
842 */
843 { 0x34, 0x50 },
844
845 /*
846 * 36 VCHG "Sensor Precharge Voltage Control"
847 * = 0 (0x00) 00000000
848 * VCHG[7] "Reserved"
849 * = 0 (0x00) 0.......
850 * VCHG[6:4] "Sensor precharge voltage control"
851 * = 0 (0x00) .000....
852 * VCHG[3:0] "Sensor array common reference"
853 * = 0 (0x00) ....0000
854 */
855 { 0x36, 0x00 },
856
857 /*
858 * 37 ADC "ADC Reference Control"
859 * = 4 (0x04) 00000100
860 * ADC[7:4] "Reserved"
861 * = 0 (0x00) 0000....
862 * ADC[3] "ADC input signal range"
863 * = 0 (0x00) ....0... "Input signal 1.0x"
864 * ADC[2:0] "ADC range control"
865 * = 4 (0x04) .....100
866 */
867 { 0x37, 0x04 },
868
869 /*
870 * 38 ACOM "Analog Common Ground"
871 * = 82 (0x52) 01010010
872 * ACOM[7] "Analog gain control"
873 * = 0 (0x00) 0....... "Gain 1x"
874 * ACOM[6] "Analog black level calibration"
875 * = 1 (0x01) .1...... "On"
876 * ACOM[5:0] "Reserved"
877 * = 18 (0x12) ..010010
878 */
879 { 0x38, 0x52 },
880
881 /*
882 * 3A FREFA "Internal Reference Adjustment"
883 * = 0 (0x00) 00000000
884 * FREFA[7:0] "Range"
885 * = 0 (0x00) 00000000
886 */
887 { 0x3a, 0x00 },
888
889 /*
890 * 3C FVOPT "Internal Reference Adjustment"
891 * = 31 (0x1F) 00011111
892 * FVOPT[7:0] "Range"
893 * = 31 (0x1F) 00011111
894 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300895 { 0x3c, 0x1f },
Hans de Goede635118d2009-10-11 09:49:03 -0300896
897 /*
898 * 44 Undocumented = 0 (0x00) 00000000
899 * 44[7:0] "It's a secret"
900 * = 0 (0x00) 00000000
901 */
902 { 0x44, 0x00 },
903
904 /*
905 * 40 Undocumented = 0 (0x00) 00000000
906 * 40[7:0] "It's a secret"
907 * = 0 (0x00) 00000000
908 */
909 { 0x40, 0x00 },
910
911 /*
912 * 41 Undocumented = 0 (0x00) 00000000
913 * 41[7:0] "It's a secret"
914 * = 0 (0x00) 00000000
915 */
916 { 0x41, 0x00 },
917
918 /*
919 * 42 Undocumented = 0 (0x00) 00000000
920 * 42[7:0] "It's a secret"
921 * = 0 (0x00) 00000000
922 */
923 { 0x42, 0x00 },
924
925 /*
926 * 43 Undocumented = 0 (0x00) 00000000
927 * 43[7:0] "It's a secret"
928 * = 0 (0x00) 00000000
929 */
930 { 0x43, 0x00 },
931
932 /*
933 * 45 Undocumented = 128 (0x80) 10000000
934 * 45[7:0] "It's a secret"
935 * = 128 (0x80) 10000000
936 */
937 { 0x45, 0x80 },
938
939 /*
940 * 48 Undocumented = 192 (0xC0) 11000000
941 * 48[7:0] "It's a secret"
942 * = 192 (0xC0) 11000000
943 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300944 { 0x48, 0xc0 },
Hans de Goede635118d2009-10-11 09:49:03 -0300945
946 /*
947 * 49 Undocumented = 25 (0x19) 00011001
948 * 49[7:0] "It's a secret"
949 * = 25 (0x19) 00011001
950 */
951 { 0x49, 0x19 },
952
953 /*
954 * 4B Undocumented = 128 (0x80) 10000000
955 * 4B[7:0] "It's a secret"
956 * = 128 (0x80) 10000000
957 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300958 { 0x4b, 0x80 },
Hans de Goede635118d2009-10-11 09:49:03 -0300959
960 /*
961 * 4D Undocumented = 196 (0xC4) 11000100
962 * 4D[7:0] "It's a secret"
963 * = 196 (0xC4) 11000100
964 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300965 { 0x4d, 0xc4 },
Hans de Goede635118d2009-10-11 09:49:03 -0300966
967 /*
968 * 35 VREF "Reference Voltage Control"
Jean-François Moine87bae742010-11-12 05:31:34 -0300969 * = 76 (0x4c) 01001100
Hans de Goede635118d2009-10-11 09:49:03 -0300970 * VREF[7:5] "Column high reference control"
971 * = 2 (0x02) 010..... "higher voltage"
972 * VREF[4:2] "Column low reference control"
973 * = 3 (0x03) ...011.. "Highest voltage"
974 * VREF[1:0] "Reserved"
975 * = 0 (0x00) ......00
976 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300977 { 0x35, 0x4c },
Hans de Goede635118d2009-10-11 09:49:03 -0300978
979 /*
980 * 3D Undocumented = 0 (0x00) 00000000
981 * 3D[7:0] "It's a secret"
982 * = 0 (0x00) 00000000
983 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300984 { 0x3d, 0x00 },
Hans de Goede635118d2009-10-11 09:49:03 -0300985
986 /*
987 * 3E Undocumented = 0 (0x00) 00000000
988 * 3E[7:0] "It's a secret"
989 * = 0 (0x00) 00000000
990 */
Jean-François Moine87bae742010-11-12 05:31:34 -0300991 { 0x3e, 0x00 },
Hans de Goede635118d2009-10-11 09:49:03 -0300992
993 /*
994 * 3B FREFB "Internal Reference Adjustment"
995 * = 24 (0x18) 00011000
996 * FREFB[7:0] "Range"
997 * = 24 (0x18) 00011000
998 */
999 { 0x3b, 0x18 },
1000
1001 /*
1002 * 33 CHLF "Current Control"
1003 * = 25 (0x19) 00011001
1004 * CHLF[7:6] "Sensor current control"
1005 * = 0 (0x00) 00......
1006 * CHLF[5] "Sensor current range control"
1007 * = 0 (0x00) ..0..... "normal range"
1008 * CHLF[4] "Sensor current"
1009 * = 1 (0x01) ...1.... "double current"
1010 * CHLF[3] "Sensor buffer current control"
1011 * = 1 (0x01) ....1... "half current"
1012 * CHLF[2] "Column buffer current control"
1013 * = 0 (0x00) .....0.. "normal current"
1014 * CHLF[1] "Analog DSP current control"
1015 * = 0 (0x00) ......0. "normal current"
1016 * CHLF[1] "ADC current control"
1017 * = 0 (0x00) ......0. "normal current"
1018 */
1019 { 0x33, 0x19 },
1020
1021 /*
1022 * 34 VBLM "Blooming Control"
1023 * = 90 (0x5A) 01011010
1024 * VBLM[7] "Hard soft reset switch"
1025 * = 0 (0x00) 0....... "Hard reset"
1026 * VBLM[6:4] "Blooming voltage selection"
1027 * = 5 (0x05) .101....
1028 * VBLM[3:0] "Sensor current control"
1029 * = 10 (0x0A) ....1010
1030 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001031 { 0x34, 0x5a },
Hans de Goede635118d2009-10-11 09:49:03 -03001032
1033 /*
1034 * 3B FREFB "Internal Reference Adjustment"
1035 * = 0 (0x00) 00000000
1036 * FREFB[7:0] "Range"
1037 * = 0 (0x00) 00000000
1038 */
1039 { 0x3b, 0x00 },
1040
1041 /*
1042 * 33 CHLF "Current Control"
1043 * = 9 (0x09) 00001001
1044 * CHLF[7:6] "Sensor current control"
1045 * = 0 (0x00) 00......
1046 * CHLF[5] "Sensor current range control"
1047 * = 0 (0x00) ..0..... "normal range"
1048 * CHLF[4] "Sensor current"
1049 * = 0 (0x00) ...0.... "normal current"
1050 * CHLF[3] "Sensor buffer current control"
1051 * = 1 (0x01) ....1... "half current"
1052 * CHLF[2] "Column buffer current control"
1053 * = 0 (0x00) .....0.. "normal current"
1054 * CHLF[1] "Analog DSP current control"
1055 * = 0 (0x00) ......0. "normal current"
1056 * CHLF[1] "ADC current control"
1057 * = 0 (0x00) ......0. "normal current"
1058 */
1059 { 0x33, 0x09 },
1060
1061 /*
1062 * 34 VBLM "Blooming Control"
1063 * = 80 (0x50) 01010000
1064 * VBLM[7] "Hard soft reset switch"
1065 * = 0 (0x00) 0....... "Hard reset"
1066 * VBLM[6:4] "Blooming voltage selection"
1067 * = 5 (0x05) .101....
1068 * VBLM[3:0] "Sensor current control"
1069 * = 0 (0x00) ....0000
1070 */
1071 { 0x34, 0x50 },
1072
1073 /*
1074 * 12 COMH "Common Control H"
1075 * = 64 (0x40) 01000000
1076 * COMH[7] "SRST"
1077 * = 0 (0x00) 0....... "No-op"
1078 * COMH[6:4] "Resolution selection"
1079 * = 4 (0x04) .100.... "XGA"
1080 * COMH[3] "Master slave selection"
1081 * = 0 (0x00) ....0... "Master mode"
1082 * COMH[2] "Internal B/R channel option"
1083 * = 0 (0x00) .....0.. "B/R use same channel"
1084 * COMH[1] "Color bar test pattern"
1085 * = 0 (0x00) ......0. "Off"
1086 * COMH[0] "Reserved"
1087 * = 0 (0x00) .......0
1088 */
1089 { 0x12, 0x40 },
1090
1091 /*
1092 * 17 HREFST "Horizontal window start"
1093 * = 31 (0x1F) 00011111
1094 * HREFST[7:0] "Horizontal window start, 8 MSBs"
1095 * = 31 (0x1F) 00011111
1096 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001097 { 0x17, 0x1f },
Hans de Goede635118d2009-10-11 09:49:03 -03001098
1099 /*
1100 * 18 HREFEND "Horizontal window end"
1101 * = 95 (0x5F) 01011111
1102 * HREFEND[7:0] "Horizontal Window End, 8 MSBs"
1103 * = 95 (0x5F) 01011111
1104 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001105 { 0x18, 0x5f },
Hans de Goede635118d2009-10-11 09:49:03 -03001106
1107 /*
1108 * 19 VSTRT "Vertical window start"
1109 * = 0 (0x00) 00000000
1110 * VSTRT[7:0] "Vertical Window Start, 8 MSBs"
1111 * = 0 (0x00) 00000000
1112 */
1113 { 0x19, 0x00 },
1114
1115 /*
1116 * 1A VEND "Vertical window end"
1117 * = 96 (0x60) 01100000
1118 * VEND[7:0] "Vertical Window End, 8 MSBs"
1119 * = 96 (0x60) 01100000
1120 */
1121 { 0x1a, 0x60 },
1122
1123 /*
1124 * 32 COMM "Common Control M"
1125 * = 18 (0x12) 00010010
1126 * COMM[7:6] "Pixel clock divide option"
1127 * = 0 (0x00) 00...... "/1"
1128 * COMM[5:3] "Horizontal window end position, 3 LSBs"
1129 * = 2 (0x02) ..010...
1130 * COMM[2:0] "Horizontal window start position, 3 LSBs"
1131 * = 2 (0x02) .....010
1132 */
1133 { 0x32, 0x12 },
1134
1135 /*
1136 * 03 COMA "Common Control A"
1137 * = 74 (0x4A) 01001010
1138 * COMA[7:4] "AWB Update Threshold"
1139 * = 4 (0x04) 0100....
1140 * COMA[3:2] "Vertical window end line control 2 LSBs"
1141 * = 2 (0x02) ....10..
1142 * COMA[1:0] "Vertical window start line control 2 LSBs"
1143 * = 2 (0x02) ......10
1144 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001145 { 0x03, 0x4a },
Hans de Goede635118d2009-10-11 09:49:03 -03001146
1147 /*
1148 * 11 CLKRC "Clock Rate Control"
1149 * = 128 (0x80) 10000000
1150 * CLKRC[7] "Internal frequency doublers on off seclection"
1151 * = 1 (0x01) 1....... "On"
1152 * CLKRC[6] "Digital video master slave selection"
1153 * = 0 (0x00) .0...... "Master mode, sensor
1154 * provides PCLK"
1155 * CLKRC[5:0] "Clock divider { CLK = PCLK/(1+CLKRC[5:0]) }"
1156 * = 0 (0x00) ..000000
1157 */
1158 { 0x11, 0x80 },
1159
1160 /*
1161 * 12 COMH "Common Control H"
1162 * = 0 (0x00) 00000000
1163 * COMH[7] "SRST"
1164 * = 0 (0x00) 0....... "No-op"
1165 * COMH[6:4] "Resolution selection"
1166 * = 0 (0x00) .000.... "QXGA"
1167 * COMH[3] "Master slave selection"
1168 * = 0 (0x00) ....0... "Master mode"
1169 * COMH[2] "Internal B/R channel option"
1170 * = 0 (0x00) .....0.. "B/R use same channel"
1171 * COMH[1] "Color bar test pattern"
1172 * = 0 (0x00) ......0. "Off"
1173 * COMH[0] "Reserved"
1174 * = 0 (0x00) .......0
1175 */
1176 { 0x12, 0x00 },
1177
1178 /*
1179 * 12 COMH "Common Control H"
1180 * = 64 (0x40) 01000000
1181 * COMH[7] "SRST"
1182 * = 0 (0x00) 0....... "No-op"
1183 * COMH[6:4] "Resolution selection"
1184 * = 4 (0x04) .100.... "XGA"
1185 * COMH[3] "Master slave selection"
1186 * = 0 (0x00) ....0... "Master mode"
1187 * COMH[2] "Internal B/R channel option"
1188 * = 0 (0x00) .....0.. "B/R use same channel"
1189 * COMH[1] "Color bar test pattern"
1190 * = 0 (0x00) ......0. "Off"
1191 * COMH[0] "Reserved"
1192 * = 0 (0x00) .......0
1193 */
1194 { 0x12, 0x40 },
1195
1196 /*
1197 * 17 HREFST "Horizontal window start"
1198 * = 31 (0x1F) 00011111
1199 * HREFST[7:0] "Horizontal window start, 8 MSBs"
1200 * = 31 (0x1F) 00011111
1201 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001202 { 0x17, 0x1f },
Hans de Goede635118d2009-10-11 09:49:03 -03001203
1204 /*
1205 * 18 HREFEND "Horizontal window end"
1206 * = 95 (0x5F) 01011111
1207 * HREFEND[7:0] "Horizontal Window End, 8 MSBs"
1208 * = 95 (0x5F) 01011111
1209 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001210 { 0x18, 0x5f },
Hans de Goede635118d2009-10-11 09:49:03 -03001211
1212 /*
1213 * 19 VSTRT "Vertical window start"
1214 * = 0 (0x00) 00000000
1215 * VSTRT[7:0] "Vertical Window Start, 8 MSBs"
1216 * = 0 (0x00) 00000000
1217 */
1218 { 0x19, 0x00 },
1219
1220 /*
1221 * 1A VEND "Vertical window end"
1222 * = 96 (0x60) 01100000
1223 * VEND[7:0] "Vertical Window End, 8 MSBs"
1224 * = 96 (0x60) 01100000
1225 */
1226 { 0x1a, 0x60 },
1227
1228 /*
1229 * 32 COMM "Common Control M"
1230 * = 18 (0x12) 00010010
1231 * COMM[7:6] "Pixel clock divide option"
1232 * = 0 (0x00) 00...... "/1"
1233 * COMM[5:3] "Horizontal window end position, 3 LSBs"
1234 * = 2 (0x02) ..010...
1235 * COMM[2:0] "Horizontal window start position, 3 LSBs"
1236 * = 2 (0x02) .....010
1237 */
1238 { 0x32, 0x12 },
1239
1240 /*
1241 * 03 COMA "Common Control A"
1242 * = 74 (0x4A) 01001010
1243 * COMA[7:4] "AWB Update Threshold"
1244 * = 4 (0x04) 0100....
1245 * COMA[3:2] "Vertical window end line control 2 LSBs"
1246 * = 2 (0x02) ....10..
1247 * COMA[1:0] "Vertical window start line control 2 LSBs"
1248 * = 2 (0x02) ......10
1249 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001250 { 0x03, 0x4a },
Hans de Goede635118d2009-10-11 09:49:03 -03001251
1252 /*
1253 * 02 RED "Red Gain Control"
1254 * = 175 (0xAF) 10101111
1255 * RED[7] "Action"
1256 * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))"
1257 * RED[6:0] "Value"
1258 * = 47 (0x2F) .0101111
1259 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001260 { 0x02, 0xaf },
Hans de Goede635118d2009-10-11 09:49:03 -03001261
1262 /*
1263 * 2D ADDVSL "VSYNC Pulse Width"
1264 * = 210 (0xD2) 11010010
1265 * ADDVSL[7:0] "VSYNC pulse width, LSB"
1266 * = 210 (0xD2) 11010010
1267 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001268 { 0x2d, 0xd2 },
Hans de Goede635118d2009-10-11 09:49:03 -03001269
1270 /*
1271 * 00 GAIN = 24 (0x18) 00011000
1272 * GAIN[7:6] "Reserved"
1273 * = 0 (0x00) 00......
1274 * GAIN[5] "Double"
1275 * = 0 (0x00) ..0..... "False"
1276 * GAIN[4] "Double"
1277 * = 1 (0x01) ...1.... "True"
1278 * GAIN[3:0] "Range"
1279 * = 8 (0x08) ....1000
1280 */
1281 { 0x00, 0x18 },
1282
1283 /*
1284 * 01 BLUE "Blue Gain Control"
1285 * = 240 (0xF0) 11110000
1286 * BLUE[7] "Action"
1287 * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))"
1288 * BLUE[6:0] "Value"
1289 * = 112 (0x70) .1110000
1290 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001291 { 0x01, 0xf0 },
Hans de Goede635118d2009-10-11 09:49:03 -03001292
1293 /*
1294 * 10 AEC "Automatic Exposure Control"
1295 * = 10 (0x0A) 00001010
1296 * AEC[7:0] "Automatic Exposure Control, 8 MSBs"
1297 * = 10 (0x0A) 00001010
1298 */
Jean-François Moine87bae742010-11-12 05:31:34 -03001299 { 0x10, 0x0a },
Hans de Goede635118d2009-10-11 09:49:03 -03001300
Jean-François Moine87bae742010-11-12 05:31:34 -03001301 { 0xe1, 0x67 },
1302 { 0xe3, 0x03 },
1303 { 0xe4, 0x26 },
1304 { 0xe5, 0x3e },
1305 { 0xf8, 0x01 },
1306 { 0xff, 0x01 },
Hans de Goede635118d2009-10-11 09:49:03 -03001307};
1308
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001309static const struct ov_i2c_regvals norm_6x20[] = {
1310 { 0x12, 0x80 }, /* reset */
1311 { 0x11, 0x01 },
1312 { 0x03, 0x60 },
1313 { 0x05, 0x7f }, /* For when autoadjust is off */
1314 { 0x07, 0xa8 },
Jean-François Moine87bae742010-11-12 05:31:34 -03001315 /* The ratio of 0x0c and 0x0d controls the white point */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001316 { 0x0c, 0x24 },
1317 { 0x0d, 0x24 },
1318 { 0x0f, 0x15 }, /* COMS */
1319 { 0x10, 0x75 }, /* AEC Exposure time */
1320 { 0x12, 0x24 }, /* Enable AGC */
1321 { 0x14, 0x04 },
1322 /* 0x16: 0x06 helps frame stability with moving objects */
1323 { 0x16, 0x06 },
1324/* { 0x20, 0x30 }, * Aperture correction enable */
1325 { 0x26, 0xb2 }, /* BLC enable */
1326 /* 0x28: 0x05 Selects RGB format if RGB on */
1327 { 0x28, 0x05 },
1328 { 0x2a, 0x04 }, /* Disable framerate adjust */
1329/* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */
Hans de Goedeae49c402009-06-14 19:15:07 -03001330 { 0x2d, 0x85 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001331 { 0x33, 0xa0 }, /* Color Processing Parameter */
1332 { 0x34, 0xd2 }, /* Max A/D range */
1333 { 0x38, 0x8b },
1334 { 0x39, 0x40 },
1335
1336 { 0x3c, 0x39 }, /* Enable AEC mode changing */
1337 { 0x3c, 0x3c }, /* Change AEC mode */
1338 { 0x3c, 0x24 }, /* Disable AEC mode changing */
1339
1340 { 0x3d, 0x80 },
1341 /* These next two registers (0x4a, 0x4b) are undocumented.
1342 * They control the color balance */
1343 { 0x4a, 0x80 },
1344 { 0x4b, 0x80 },
1345 { 0x4d, 0xd2 }, /* This reduces noise a bit */
1346 { 0x4e, 0xc1 },
1347 { 0x4f, 0x04 },
1348/* Do 50-53 have any effect? */
1349/* Toggle 0x12[2] off and on here? */
1350};
1351
1352static const struct ov_i2c_regvals norm_6x30[] = {
1353 { 0x12, 0x80 }, /* Reset */
1354 { 0x00, 0x1f }, /* Gain */
1355 { 0x01, 0x99 }, /* Blue gain */
1356 { 0x02, 0x7c }, /* Red gain */
1357 { 0x03, 0xc0 }, /* Saturation */
1358 { 0x05, 0x0a }, /* Contrast */
1359 { 0x06, 0x95 }, /* Brightness */
1360 { 0x07, 0x2d }, /* Sharpness */
1361 { 0x0c, 0x20 },
1362 { 0x0d, 0x20 },
Hans de Goede02ab18b2009-06-14 04:32:04 -03001363 { 0x0e, 0xa0 }, /* Was 0x20, bit7 enables a 2x gain which we need */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001364 { 0x0f, 0x05 },
1365 { 0x10, 0x9a },
1366 { 0x11, 0x00 }, /* Pixel clock = fastest */
1367 { 0x12, 0x24 }, /* Enable AGC and AWB */
1368 { 0x13, 0x21 },
1369 { 0x14, 0x80 },
1370 { 0x15, 0x01 },
1371 { 0x16, 0x03 },
1372 { 0x17, 0x38 },
1373 { 0x18, 0xea },
1374 { 0x19, 0x04 },
1375 { 0x1a, 0x93 },
1376 { 0x1b, 0x00 },
1377 { 0x1e, 0xc4 },
1378 { 0x1f, 0x04 },
1379 { 0x20, 0x20 },
1380 { 0x21, 0x10 },
1381 { 0x22, 0x88 },
1382 { 0x23, 0xc0 }, /* Crystal circuit power level */
1383 { 0x25, 0x9a }, /* Increase AEC black ratio */
1384 { 0x26, 0xb2 }, /* BLC enable */
1385 { 0x27, 0xa2 },
1386 { 0x28, 0x00 },
1387 { 0x29, 0x00 },
1388 { 0x2a, 0x84 }, /* 60 Hz power */
1389 { 0x2b, 0xa8 }, /* 60 Hz power */
1390 { 0x2c, 0xa0 },
1391 { 0x2d, 0x95 }, /* Enable auto-brightness */
1392 { 0x2e, 0x88 },
1393 { 0x33, 0x26 },
1394 { 0x34, 0x03 },
1395 { 0x36, 0x8f },
1396 { 0x37, 0x80 },
1397 { 0x38, 0x83 },
1398 { 0x39, 0x80 },
1399 { 0x3a, 0x0f },
1400 { 0x3b, 0x3c },
1401 { 0x3c, 0x1a },
1402 { 0x3d, 0x80 },
1403 { 0x3e, 0x80 },
1404 { 0x3f, 0x0e },
1405 { 0x40, 0x00 }, /* White bal */
1406 { 0x41, 0x00 }, /* White bal */
1407 { 0x42, 0x80 },
1408 { 0x43, 0x3f }, /* White bal */
1409 { 0x44, 0x80 },
1410 { 0x45, 0x20 },
1411 { 0x46, 0x20 },
1412 { 0x47, 0x80 },
1413 { 0x48, 0x7f },
1414 { 0x49, 0x00 },
1415 { 0x4a, 0x00 },
1416 { 0x4b, 0x80 },
1417 { 0x4c, 0xd0 },
1418 { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */
1419 { 0x4e, 0x40 },
1420 { 0x4f, 0x07 }, /* UV avg., col. killer: max */
1421 { 0x50, 0xff },
1422 { 0x54, 0x23 }, /* Max AGC gain: 18dB */
1423 { 0x55, 0xff },
1424 { 0x56, 0x12 },
1425 { 0x57, 0x81 },
1426 { 0x58, 0x75 },
1427 { 0x59, 0x01 }, /* AGC dark current comp.: +1 */
1428 { 0x5a, 0x2c },
1429 { 0x5b, 0x0f }, /* AWB chrominance levels */
1430 { 0x5c, 0x10 },
1431 { 0x3d, 0x80 },
1432 { 0x27, 0xa6 },
1433 { 0x12, 0x20 }, /* Toggle AWB */
1434 { 0x12, 0x24 },
1435};
1436
1437/* Lawrence Glaister <lg@jfm.bc.ca> reports:
1438 *
1439 * Register 0x0f in the 7610 has the following effects:
1440 *
1441 * 0x85 (AEC method 1): Best overall, good contrast range
1442 * 0x45 (AEC method 2): Very overexposed
1443 * 0xa5 (spec sheet default): Ok, but the black level is
1444 * shifted resulting in loss of contrast
1445 * 0x05 (old driver setting): very overexposed, too much
1446 * contrast
1447 */
1448static const struct ov_i2c_regvals norm_7610[] = {
1449 { 0x10, 0xff },
1450 { 0x16, 0x06 },
1451 { 0x28, 0x24 },
1452 { 0x2b, 0xac },
1453 { 0x12, 0x00 },
1454 { 0x38, 0x81 },
1455 { 0x28, 0x24 }, /* 0c */
1456 { 0x0f, 0x85 }, /* lg's setting */
1457 { 0x15, 0x01 },
1458 { 0x20, 0x1c },
1459 { 0x23, 0x2a },
1460 { 0x24, 0x10 },
1461 { 0x25, 0x8a },
1462 { 0x26, 0xa2 },
1463 { 0x27, 0xc2 },
1464 { 0x2a, 0x04 },
1465 { 0x2c, 0xfe },
1466 { 0x2d, 0x93 },
1467 { 0x30, 0x71 },
1468 { 0x31, 0x60 },
1469 { 0x32, 0x26 },
1470 { 0x33, 0x20 },
1471 { 0x34, 0x48 },
1472 { 0x12, 0x24 },
1473 { 0x11, 0x01 },
1474 { 0x0c, 0x24 },
1475 { 0x0d, 0x24 },
1476};
1477
1478static const struct ov_i2c_regvals norm_7620[] = {
Hans de Goedea511ba92009-10-16 07:13:07 -03001479 { 0x12, 0x80 }, /* reset */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001480 { 0x00, 0x00 }, /* gain */
1481 { 0x01, 0x80 }, /* blue gain */
1482 { 0x02, 0x80 }, /* red gain */
Jean-François Moine21867802010-11-12 06:12:09 -03001483 { 0x03, 0xc0 }, /* OV7670_R03_VREF */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001484 { 0x06, 0x60 },
1485 { 0x07, 0x00 },
1486 { 0x0c, 0x24 },
1487 { 0x0c, 0x24 },
1488 { 0x0d, 0x24 },
1489 { 0x11, 0x01 },
1490 { 0x12, 0x24 },
1491 { 0x13, 0x01 },
1492 { 0x14, 0x84 },
1493 { 0x15, 0x01 },
1494 { 0x16, 0x03 },
1495 { 0x17, 0x2f },
1496 { 0x18, 0xcf },
1497 { 0x19, 0x06 },
1498 { 0x1a, 0xf5 },
1499 { 0x1b, 0x00 },
1500 { 0x20, 0x18 },
1501 { 0x21, 0x80 },
1502 { 0x22, 0x80 },
1503 { 0x23, 0x00 },
1504 { 0x26, 0xa2 },
1505 { 0x27, 0xea },
Hans de Goedeb282d872009-06-14 19:10:40 -03001506 { 0x28, 0x22 }, /* Was 0x20, bit1 enables a 2x gain which we need */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001507 { 0x29, 0x00 },
1508 { 0x2a, 0x10 },
1509 { 0x2b, 0x00 },
1510 { 0x2c, 0x88 },
1511 { 0x2d, 0x91 },
1512 { 0x2e, 0x80 },
1513 { 0x2f, 0x44 },
1514 { 0x60, 0x27 },
1515 { 0x61, 0x02 },
1516 { 0x62, 0x5f },
1517 { 0x63, 0xd5 },
1518 { 0x64, 0x57 },
1519 { 0x65, 0x83 },
1520 { 0x66, 0x55 },
1521 { 0x67, 0x92 },
1522 { 0x68, 0xcf },
1523 { 0x69, 0x76 },
1524 { 0x6a, 0x22 },
1525 { 0x6b, 0x00 },
1526 { 0x6c, 0x02 },
1527 { 0x6d, 0x44 },
1528 { 0x6e, 0x80 },
1529 { 0x6f, 0x1d },
1530 { 0x70, 0x8b },
1531 { 0x71, 0x00 },
1532 { 0x72, 0x14 },
1533 { 0x73, 0x54 },
1534 { 0x74, 0x00 },
1535 { 0x75, 0x8e },
1536 { 0x76, 0x00 },
1537 { 0x77, 0xff },
1538 { 0x78, 0x80 },
1539 { 0x79, 0x80 },
1540 { 0x7a, 0x80 },
1541 { 0x7b, 0xe2 },
1542 { 0x7c, 0x00 },
1543};
1544
1545/* 7640 and 7648. The defaults should be OK for most registers. */
1546static const struct ov_i2c_regvals norm_7640[] = {
1547 { 0x12, 0x80 },
1548 { 0x12, 0x14 },
1549};
1550
Jean-François Moine42e142f2010-11-13 05:10:27 -03001551static const struct ov_regvals init_519_ov7660[] = {
1552 { 0x5d, 0x03 }, /* Turn off suspend mode */
1553 { 0x53, 0x9b }, /* 0x9f enables the (unused) microcontroller */
1554 { 0x54, 0x0f }, /* bit2 (jpeg enable) */
1555 { 0xa2, 0x20 }, /* a2-a5 are undocumented */
1556 { 0xa3, 0x18 },
1557 { 0xa4, 0x04 },
1558 { 0xa5, 0x28 },
1559 { 0x37, 0x00 }, /* SetUsbInit */
1560 { 0x55, 0x02 }, /* 4.096 Mhz audio clock */
1561 /* Enable both fields, YUV Input, disable defect comp (why?) */
1562 { 0x20, 0x0c }, /* 0x0d does U <-> V swap */
1563 { 0x21, 0x38 },
1564 { 0x22, 0x1d },
1565 { 0x17, 0x50 }, /* undocumented */
1566 { 0x37, 0x00 }, /* undocumented */
1567 { 0x40, 0xff }, /* I2C timeout counter */
1568 { 0x46, 0x00 }, /* I2C clock prescaler */
1569};
1570static const struct ov_i2c_regvals norm_7660[] = {
1571 {OV7670_R12_COM7, OV7670_COM7_RESET},
1572 {OV7670_R11_CLKRC, 0x81},
1573 {0x92, 0x00}, /* DM_LNL */
1574 {0x93, 0x00}, /* DM_LNH */
1575 {0x9d, 0x4c}, /* BD50ST */
1576 {0x9e, 0x3f}, /* BD60ST */
1577 {OV7670_R3B_COM11, 0x02},
1578 {OV7670_R13_COM8, 0xf5},
1579 {OV7670_R10_AECH, 0x00},
1580 {OV7670_R00_GAIN, 0x00},
1581 {OV7670_R01_BLUE, 0x7c},
1582 {OV7670_R02_RED, 0x9d},
1583 {OV7670_R12_COM7, 0x00},
1584 {OV7670_R04_COM1, 00},
1585 {OV7670_R18_HSTOP, 0x01},
1586 {OV7670_R17_HSTART, 0x13},
1587 {OV7670_R32_HREF, 0x92},
1588 {OV7670_R19_VSTART, 0x02},
1589 {OV7670_R1A_VSTOP, 0x7a},
1590 {OV7670_R03_VREF, 0x00},
1591 {OV7670_R0E_COM5, 0x04},
1592 {OV7670_R0F_COM6, 0x62},
1593 {OV7670_R15_COM10, 0x00},
1594 {0x16, 0x02}, /* RSVD */
1595 {0x1b, 0x00}, /* PSHFT */
1596 {OV7670_R1E_MVFP, 0x01},
1597 {0x29, 0x3c}, /* RSVD */
1598 {0x33, 0x00}, /* CHLF */
1599 {0x34, 0x07}, /* ARBLM */
1600 {0x35, 0x84}, /* RSVD */
1601 {0x36, 0x00}, /* RSVD */
1602 {0x37, 0x04}, /* ADC */
1603 {0x39, 0x43}, /* OFON */
1604 {OV7670_R3A_TSLB, 0x00},
1605 {OV7670_R3C_COM12, 0x6c},
1606 {OV7670_R3D_COM13, 0x98},
1607 {OV7670_R3F_EDGE, 0x23},
1608 {OV7670_R40_COM15, 0xc1},
1609 {OV7670_R41_COM16, 0x22},
1610 {0x6b, 0x0a}, /* DBLV */
1611 {0xa1, 0x08}, /* RSVD */
1612 {0x69, 0x80}, /* HV */
1613 {0x43, 0xf0}, /* RSVD.. */
1614 {0x44, 0x10},
1615 {0x45, 0x78},
1616 {0x46, 0xa8},
1617 {0x47, 0x60},
1618 {0x48, 0x80},
1619 {0x59, 0xba},
1620 {0x5a, 0x9a},
1621 {0x5b, 0x22},
1622 {0x5c, 0xb9},
1623 {0x5d, 0x9b},
1624 {0x5e, 0x10},
1625 {0x5f, 0xe0},
1626 {0x60, 0x85},
1627 {0x61, 0x60},
1628 {0x9f, 0x9d}, /* RSVD */
1629 {0xa0, 0xa0}, /* DSPC2 */
1630 {0x4f, 0x60}, /* matrix */
1631 {0x50, 0x64},
1632 {0x51, 0x04},
1633 {0x52, 0x18},
1634 {0x53, 0x3c},
1635 {0x54, 0x54},
1636 {0x55, 0x40},
1637 {0x56, 0x40},
1638 {0x57, 0x40},
1639 {0x58, 0x0d}, /* matrix sign */
1640 {0x8b, 0xcc}, /* RSVD */
1641 {0x8c, 0xcc},
1642 {0x8d, 0xcf},
1643 {0x6c, 0x40}, /* gamma curve */
1644 {0x6d, 0xe0},
1645 {0x6e, 0xa0},
1646 {0x6f, 0x80},
1647 {0x70, 0x70},
1648 {0x71, 0x80},
1649 {0x72, 0x60},
1650 {0x73, 0x60},
1651 {0x74, 0x50},
1652 {0x75, 0x40},
1653 {0x76, 0x38},
1654 {0x77, 0x3c},
1655 {0x78, 0x32},
1656 {0x79, 0x1a},
1657 {0x7a, 0x28},
1658 {0x7b, 0x24},
1659 {0x7c, 0x04}, /* gamma curve */
1660 {0x7d, 0x12},
1661 {0x7e, 0x26},
1662 {0x7f, 0x46},
1663 {0x80, 0x54},
1664 {0x81, 0x64},
1665 {0x82, 0x70},
1666 {0x83, 0x7c},
1667 {0x84, 0x86},
1668 {0x85, 0x8e},
1669 {0x86, 0x9c},
1670 {0x87, 0xab},
1671 {0x88, 0xc4},
1672 {0x89, 0xd1},
1673 {0x8a, 0xe5},
1674 {OV7670_R14_COM9, 0x1e},
1675 {OV7670_R24_AEW, 0x80},
1676 {OV7670_R25_AEB, 0x72},
1677 {OV7670_R26_VPT, 0xb3},
1678 {0x62, 0x80}, /* LCC1 */
1679 {0x63, 0x80}, /* LCC2 */
1680 {0x64, 0x06}, /* LCC3 */
1681 {0x65, 0x00}, /* LCC4 */
1682 {0x66, 0x01}, /* LCC5 */
1683 {0x94, 0x0e}, /* RSVD.. */
1684 {0x95, 0x14},
1685 {OV7670_R13_COM8, OV7670_COM8_FASTAEC
1686 | OV7670_COM8_AECSTEP
1687 | OV7670_COM8_BFILT
1688 | 0x10
1689 | OV7670_COM8_AGC
1690 | OV7670_COM8_AWB
1691 | OV7670_COM8_AEC},
1692 {0xa1, 0xc8}
1693};
Jean-François Moine798ae152011-05-23 05:38:10 -03001694static const struct ov_i2c_regvals norm_9600[] = {
1695 {0x12, 0x80},
1696 {0x0c, 0x28},
1697 {0x11, 0x80},
1698 {0x13, 0xb5},
1699 {0x14, 0x3e},
1700 {0x1b, 0x04},
1701 {0x24, 0xb0},
1702 {0x25, 0x90},
1703 {0x26, 0x94},
1704 {0x35, 0x90},
1705 {0x37, 0x07},
1706 {0x38, 0x08},
1707 {0x01, 0x8e},
1708 {0x02, 0x85}
1709};
Jean-François Moine42e142f2010-11-13 05:10:27 -03001710
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001711/* 7670. Defaults taken from OmniVision provided data,
1712* as provided by Jonathan Corbet of OLPC */
1713static const struct ov_i2c_regvals norm_7670[] = {
Jean-François Moine21867802010-11-12 06:12:09 -03001714 { OV7670_R12_COM7, OV7670_COM7_RESET },
1715 { OV7670_R3A_TSLB, 0x04 }, /* OV */
1716 { OV7670_R12_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
1717 { OV7670_R11_CLKRC, 0x01 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001718/*
1719 * Set the hardware window. These values from OV don't entirely
1720 * make sense - hstop is less than hstart. But they work...
1721 */
Jean-François Moine21867802010-11-12 06:12:09 -03001722 { OV7670_R17_HSTART, 0x13 },
1723 { OV7670_R18_HSTOP, 0x01 },
1724 { OV7670_R32_HREF, 0xb6 },
1725 { OV7670_R19_VSTART, 0x02 },
1726 { OV7670_R1A_VSTOP, 0x7a },
1727 { OV7670_R03_VREF, 0x0a },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001728
Jean-François Moine21867802010-11-12 06:12:09 -03001729 { OV7670_R0C_COM3, 0x00 },
1730 { OV7670_R3E_COM14, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001731/* Mystery scaling numbers */
1732 { 0x70, 0x3a },
1733 { 0x71, 0x35 },
1734 { 0x72, 0x11 },
1735 { 0x73, 0xf0 },
1736 { 0xa2, 0x02 },
Jean-François Moine21867802010-11-12 06:12:09 -03001737/* { OV7670_R15_COM10, 0x0 }, */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001738
1739/* Gamma curve values */
1740 { 0x7a, 0x20 },
1741 { 0x7b, 0x10 },
1742 { 0x7c, 0x1e },
1743 { 0x7d, 0x35 },
1744 { 0x7e, 0x5a },
1745 { 0x7f, 0x69 },
1746 { 0x80, 0x76 },
1747 { 0x81, 0x80 },
1748 { 0x82, 0x88 },
1749 { 0x83, 0x8f },
1750 { 0x84, 0x96 },
1751 { 0x85, 0xa3 },
1752 { 0x86, 0xaf },
1753 { 0x87, 0xc4 },
1754 { 0x88, 0xd7 },
1755 { 0x89, 0xe8 },
1756
1757/* AGC and AEC parameters. Note we start by disabling those features,
1758 then turn them only after tweaking the values. */
Jean-François Moine21867802010-11-12 06:12:09 -03001759 { OV7670_R13_COM8, OV7670_COM8_FASTAEC
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001760 | OV7670_COM8_AECSTEP
1761 | OV7670_COM8_BFILT },
Jean-François Moine21867802010-11-12 06:12:09 -03001762 { OV7670_R00_GAIN, 0x00 },
1763 { OV7670_R10_AECH, 0x00 },
1764 { OV7670_R0D_COM4, 0x40 }, /* magic reserved bit */
1765 { OV7670_R14_COM9, 0x18 }, /* 4x gain + magic rsvd bit */
1766 { OV7670_RA5_BD50MAX, 0x05 },
1767 { OV7670_RAB_BD60MAX, 0x07 },
1768 { OV7670_R24_AEW, 0x95 },
1769 { OV7670_R25_AEB, 0x33 },
1770 { OV7670_R26_VPT, 0xe3 },
1771 { OV7670_R9F_HAECC1, 0x78 },
1772 { OV7670_RA0_HAECC2, 0x68 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001773 { 0xa1, 0x03 }, /* magic */
Jean-François Moine21867802010-11-12 06:12:09 -03001774 { OV7670_RA6_HAECC3, 0xd8 },
1775 { OV7670_RA7_HAECC4, 0xd8 },
1776 { OV7670_RA8_HAECC5, 0xf0 },
1777 { OV7670_RA9_HAECC6, 0x90 },
1778 { OV7670_RAA_HAECC7, 0x94 },
1779 { OV7670_R13_COM8, OV7670_COM8_FASTAEC
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001780 | OV7670_COM8_AECSTEP
1781 | OV7670_COM8_BFILT
1782 | OV7670_COM8_AGC
1783 | OV7670_COM8_AEC },
1784
1785/* Almost all of these are magic "reserved" values. */
Jean-François Moine21867802010-11-12 06:12:09 -03001786 { OV7670_R0E_COM5, 0x61 },
1787 { OV7670_R0F_COM6, 0x4b },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001788 { 0x16, 0x02 },
Jean-François Moine21867802010-11-12 06:12:09 -03001789 { OV7670_R1E_MVFP, 0x07 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001790 { 0x21, 0x02 },
1791 { 0x22, 0x91 },
1792 { 0x29, 0x07 },
1793 { 0x33, 0x0b },
1794 { 0x35, 0x0b },
1795 { 0x37, 0x1d },
1796 { 0x38, 0x71 },
1797 { 0x39, 0x2a },
Jean-François Moine21867802010-11-12 06:12:09 -03001798 { OV7670_R3C_COM12, 0x78 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001799 { 0x4d, 0x40 },
1800 { 0x4e, 0x20 },
Jean-François Moine21867802010-11-12 06:12:09 -03001801 { OV7670_R69_GFIX, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001802 { 0x6b, 0x4a },
1803 { 0x74, 0x10 },
1804 { 0x8d, 0x4f },
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03001805 { 0x8e, 0x00 },
1806 { 0x8f, 0x00 },
1807 { 0x90, 0x00 },
1808 { 0x91, 0x00 },
1809 { 0x96, 0x00 },
1810 { 0x9a, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001811 { 0xb0, 0x84 },
1812 { 0xb1, 0x0c },
1813 { 0xb2, 0x0e },
1814 { 0xb3, 0x82 },
1815 { 0xb8, 0x0a },
1816
1817/* More reserved magic, some of which tweaks white balance */
1818 { 0x43, 0x0a },
1819 { 0x44, 0xf0 },
1820 { 0x45, 0x34 },
1821 { 0x46, 0x58 },
1822 { 0x47, 0x28 },
1823 { 0x48, 0x3a },
1824 { 0x59, 0x88 },
1825 { 0x5a, 0x88 },
1826 { 0x5b, 0x44 },
1827 { 0x5c, 0x67 },
1828 { 0x5d, 0x49 },
1829 { 0x5e, 0x0e },
1830 { 0x6c, 0x0a },
1831 { 0x6d, 0x55 },
1832 { 0x6e, 0x11 },
Jean-François Moinefc63de882011-01-13 05:35:18 -03001833 { 0x6f, 0x9f }, /* "9e for advance AWB" */
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001834 { 0x6a, 0x40 },
Jean-François Moine21867802010-11-12 06:12:09 -03001835 { OV7670_R01_BLUE, 0x40 },
1836 { OV7670_R02_RED, 0x60 },
1837 { OV7670_R13_COM8, OV7670_COM8_FASTAEC
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001838 | OV7670_COM8_AECSTEP
1839 | OV7670_COM8_BFILT
1840 | OV7670_COM8_AGC
1841 | OV7670_COM8_AEC
1842 | OV7670_COM8_AWB },
1843
1844/* Matrix coefficients */
1845 { 0x4f, 0x80 },
1846 { 0x50, 0x80 },
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03001847 { 0x51, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001848 { 0x52, 0x22 },
1849 { 0x53, 0x5e },
1850 { 0x54, 0x80 },
1851 { 0x58, 0x9e },
1852
Jean-François Moine21867802010-11-12 06:12:09 -03001853 { OV7670_R41_COM16, OV7670_COM16_AWBGAIN },
1854 { OV7670_R3F_EDGE, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001855 { 0x75, 0x05 },
1856 { 0x76, 0xe1 },
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03001857 { 0x4c, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001858 { 0x77, 0x01 },
Jean-François Moine21867802010-11-12 06:12:09 -03001859 { OV7670_R3D_COM13, OV7670_COM13_GAMMA
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001860 | OV7670_COM13_UVSAT
1861 | 2}, /* was 3 */
1862 { 0x4b, 0x09 },
1863 { 0xc9, 0x60 },
Jean-François Moine21867802010-11-12 06:12:09 -03001864 { OV7670_R41_COM16, 0x38 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001865 { 0x56, 0x40 },
1866
1867 { 0x34, 0x11 },
Jean-François Moine21867802010-11-12 06:12:09 -03001868 { OV7670_R3B_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001869 { 0xa4, 0x88 },
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03001870 { 0x96, 0x00 },
Jean-Francois Moine4202f712008-09-03 17:12:15 -03001871 { 0x97, 0x30 },
1872 { 0x98, 0x20 },
1873 { 0x99, 0x30 },
1874 { 0x9a, 0x84 },
1875 { 0x9b, 0x29 },
1876 { 0x9c, 0x03 },
1877 { 0x9d, 0x4c },
1878 { 0x9e, 0x3f },
1879 { 0x78, 0x04 },
1880
1881/* Extra-weird stuff. Some sort of multiplexor register */
1882 { 0x79, 0x01 },
1883 { 0xc8, 0xf0 },
1884 { 0x79, 0x0f },
1885 { 0xc8, 0x00 },
1886 { 0x79, 0x10 },
1887 { 0xc8, 0x7e },
1888 { 0x79, 0x0a },
1889 { 0xc8, 0x80 },
1890 { 0x79, 0x0b },
1891 { 0xc8, 0x01 },
1892 { 0x79, 0x0c },
1893 { 0xc8, 0x0f },
1894 { 0x79, 0x0d },
1895 { 0xc8, 0x20 },
1896 { 0x79, 0x09 },
1897 { 0xc8, 0x80 },
1898 { 0x79, 0x02 },
1899 { 0xc8, 0xc0 },
1900 { 0x79, 0x03 },
1901 { 0xc8, 0x40 },
1902 { 0x79, 0x05 },
1903 { 0xc8, 0x30 },
1904 { 0x79, 0x26 },
1905};
1906
1907static const struct ov_i2c_regvals norm_8610[] = {
1908 { 0x12, 0x80 },
1909 { 0x00, 0x00 },
1910 { 0x01, 0x80 },
1911 { 0x02, 0x80 },
1912 { 0x03, 0xc0 },
1913 { 0x04, 0x30 },
1914 { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */
1915 { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */
1916 { 0x0a, 0x86 },
1917 { 0x0b, 0xb0 },
1918 { 0x0c, 0x20 },
1919 { 0x0d, 0x20 },
1920 { 0x11, 0x01 },
1921 { 0x12, 0x25 },
1922 { 0x13, 0x01 },
1923 { 0x14, 0x04 },
1924 { 0x15, 0x01 }, /* Lin and Win think different about UV order */
1925 { 0x16, 0x03 },
1926 { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */
1927 { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */
1928 { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */
1929 { 0x1a, 0xf5 },
1930 { 0x1b, 0x00 },
1931 { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */
1932 { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */
1933 { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */
1934 { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */
1935 { 0x26, 0xa2 },
1936 { 0x27, 0xea },
1937 { 0x28, 0x00 },
1938 { 0x29, 0x00 },
1939 { 0x2a, 0x80 },
1940 { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */
1941 { 0x2c, 0xac },
1942 { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */
1943 { 0x2e, 0x80 },
1944 { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */
1945 { 0x4c, 0x00 },
1946 { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */
1947 { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */
1948 { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */
1949 { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */
1950 { 0x63, 0xff },
1951 { 0x64, 0x53 }, /* new windrv 090403 says 0x57,
1952 * maybe thats wrong */
1953 { 0x65, 0x00 },
1954 { 0x66, 0x55 },
1955 { 0x67, 0xb0 },
1956 { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */
1957 { 0x69, 0x02 },
1958 { 0x6a, 0x22 },
1959 { 0x6b, 0x00 },
1960 { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but
1961 * deleting bit7 colors the first images red */
1962 { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */
1963 { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */
1964 { 0x6f, 0x01 },
1965 { 0x70, 0x8b },
1966 { 0x71, 0x00 },
1967 { 0x72, 0x14 },
1968 { 0x73, 0x54 },
1969 { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */
1970 { 0x75, 0x0e },
1971 { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */
1972 { 0x77, 0xff },
1973 { 0x78, 0x80 },
1974 { 0x79, 0x80 },
1975 { 0x7a, 0x80 },
1976 { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */
1977 { 0x7c, 0x00 },
1978 { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */
1979 { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */
1980 { 0x7f, 0xfb },
1981 { 0x80, 0x28 },
1982 { 0x81, 0x00 },
1983 { 0x82, 0x23 },
1984 { 0x83, 0x0b },
1985 { 0x84, 0x00 },
1986 { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */
1987 { 0x86, 0xc9 },
1988 { 0x87, 0x00 },
1989 { 0x88, 0x00 },
1990 { 0x89, 0x01 },
1991 { 0x12, 0x20 },
1992 { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */
1993};
1994
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03001995static unsigned char ov7670_abs_to_sm(unsigned char v)
1996{
1997 if (v > 127)
1998 return v & 0x7f;
1999 return (128 - v) | 0x80;
2000}
2001
2002/* Write a OV519 register */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002003static void reg_w(struct sd *sd, u16 index, u16 value)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002004{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002005 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goedea511ba92009-10-16 07:13:07 -03002006 int ret, req = 0;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002007
Jean-François Moinef8f20182010-11-12 07:54:02 -03002008 if (sd->gspca_dev.usb_err < 0)
2009 return;
2010
Wesley Postf7c7ac42016-02-29 15:39:10 -03002011 /* Avoid things going to fast for the bridge with a xhci host */
2012 udelay(150);
2013
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002014 switch (sd->bridge) {
2015 case BRIDGE_OV511:
2016 case BRIDGE_OV511PLUS:
2017 req = 2;
2018 break;
2019 case BRIDGE_OVFX2:
Hans de Goedea511ba92009-10-16 07:13:07 -03002020 req = 0x0a;
2021 /* fall through */
2022 case BRIDGE_W9968CF:
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002023 PDEBUG(D_USBO, "SET %02x %04x %04x",
2024 req, value, index);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002025 ret = usb_control_msg(sd->gspca_dev.dev,
2026 usb_sndctrlpipe(sd->gspca_dev.dev, 0),
Hans de Goedea511ba92009-10-16 07:13:07 -03002027 req,
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002028 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
Hans de Goedea511ba92009-10-16 07:13:07 -03002029 value, index, NULL, 0, 500);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002030 goto leave;
2031 default:
2032 req = 1;
2033 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002034
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002035 PDEBUG(D_USBO, "SET %02x 0000 %04x %02x",
2036 req, index, value);
Jean-Francois Moine739570b2008-07-14 09:38:29 -03002037 sd->gspca_dev.usb_buf[0] = value;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002038 ret = usb_control_msg(sd->gspca_dev.dev,
2039 usb_sndctrlpipe(sd->gspca_dev.dev, 0),
Hans de Goede49809d62009-06-07 12:10:39 -03002040 req,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002041 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
2042 0, index,
Jean-Francois Moine739570b2008-07-14 09:38:29 -03002043 sd->gspca_dev.usb_buf, 1, 500);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002044leave:
Hans de Goedea511ba92009-10-16 07:13:07 -03002045 if (ret < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002046 PERR("reg_w %02x failed %d\n", index, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002047 sd->gspca_dev.usb_err = ret;
2048 return;
Hans de Goedea511ba92009-10-16 07:13:07 -03002049 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002050}
2051
Hans de Goedea511ba92009-10-16 07:13:07 -03002052/* Read from a OV519 register, note not valid for the w9968cf!! */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002053/* returns: negative is error, pos or zero is data */
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002054static int reg_r(struct sd *sd, u16 index)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002055{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002056 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002057 int ret;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002058 int req;
2059
Jean-François Moinef8f20182010-11-12 07:54:02 -03002060 if (sd->gspca_dev.usb_err < 0)
2061 return -1;
2062
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002063 switch (sd->bridge) {
2064 case BRIDGE_OV511:
2065 case BRIDGE_OV511PLUS:
2066 req = 3;
2067 break;
2068 case BRIDGE_OVFX2:
2069 req = 0x0b;
2070 break;
2071 default:
2072 req = 1;
2073 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002074
Wesley Postf7c7ac42016-02-29 15:39:10 -03002075 /* Avoid things going to fast for the bridge with a xhci host */
2076 udelay(150);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002077 ret = usb_control_msg(sd->gspca_dev.dev,
2078 usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
Hans de Goede49809d62009-06-07 12:10:39 -03002079 req,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002080 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
Jean-Francois Moine739570b2008-07-14 09:38:29 -03002081 0, index, sd->gspca_dev.usb_buf, 1, 500);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002082
Hans de Goedea511ba92009-10-16 07:13:07 -03002083 if (ret >= 0) {
Jean-Francois Moine739570b2008-07-14 09:38:29 -03002084 ret = sd->gspca_dev.usb_buf[0];
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002085 PDEBUG(D_USBI, "GET %02x 0000 %04x %02x",
2086 req, index, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002087 } else {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002088 PERR("reg_r %02x failed %d\n", index, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002089 sd->gspca_dev.usb_err = ret;
Hans Verkuilb44a5512019-08-16 03:38:13 -03002090 /*
2091 * Make sure the result is zeroed to avoid uninitialized
2092 * values.
2093 */
2094 gspca_dev->usb_buf[0] = 0;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002095 }
Hans de Goedea511ba92009-10-16 07:13:07 -03002096
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002097 return ret;
2098}
2099
2100/* Read 8 values from a OV519 register */
2101static int reg_r8(struct sd *sd,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002102 u16 index)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002103{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002104 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002105 int ret;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002106
Jean-François Moinef8f20182010-11-12 07:54:02 -03002107 if (sd->gspca_dev.usb_err < 0)
2108 return -1;
2109
Wesley Postf7c7ac42016-02-29 15:39:10 -03002110 /* Avoid things going to fast for the bridge with a xhci host */
2111 udelay(150);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002112 ret = usb_control_msg(sd->gspca_dev.dev,
2113 usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
2114 1, /* REQ_IO */
2115 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
Jean-Francois Moine739570b2008-07-14 09:38:29 -03002116 0, index, sd->gspca_dev.usb_buf, 8, 500);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002117
Jean-François Moinef8f20182010-11-12 07:54:02 -03002118 if (ret >= 0) {
Jean-Francois Moine739570b2008-07-14 09:38:29 -03002119 ret = sd->gspca_dev.usb_buf[0];
Jean-François Moinef8f20182010-11-12 07:54:02 -03002120 } else {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002121 PERR("reg_r8 %02x failed %d\n", index, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002122 sd->gspca_dev.usb_err = ret;
Hans Verkuilb44a5512019-08-16 03:38:13 -03002123 /*
2124 * Make sure the buffer is zeroed to avoid uninitialized
2125 * values.
2126 */
2127 memset(gspca_dev->usb_buf, 0, 8);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002128 }
Hans de Goedea511ba92009-10-16 07:13:07 -03002129
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002130 return ret;
2131}
2132
2133/*
2134 * Writes bits at positions specified by mask to an OV51x reg. Bits that are in
2135 * the same position as 1's in "mask" are cleared and set to "value". Bits
2136 * that are in the same position as 0's in "mask" are preserved, regardless
2137 * of their respective state in "value".
2138 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002139static void reg_w_mask(struct sd *sd,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002140 u16 index,
2141 u8 value,
2142 u8 mask)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002143{
2144 int ret;
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002145 u8 oldval;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002146
2147 if (mask != 0xff) {
2148 value &= mask; /* Enforce mask on value */
2149 ret = reg_r(sd, index);
2150 if (ret < 0)
Jean-François Moinef8f20182010-11-12 07:54:02 -03002151 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002152
2153 oldval = ret & ~mask; /* Clear the masked bits */
2154 value |= oldval; /* Set the desired bits */
2155 }
Jean-François Moinef8f20182010-11-12 07:54:02 -03002156 reg_w(sd, index, value);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002157}
2158
2159/*
Hans de Goede49809d62009-06-07 12:10:39 -03002160 * Writes multiple (n) byte value to a single register. Only valid with certain
2161 * registers (0x30 and 0xc4 - 0xce).
2162 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002163static void ov518_reg_w32(struct sd *sd, u16 index, u32 value, int n)
Hans de Goede49809d62009-06-07 12:10:39 -03002164{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002165 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goede49809d62009-06-07 12:10:39 -03002166 int ret;
2167
Jean-François Moinef8f20182010-11-12 07:54:02 -03002168 if (sd->gspca_dev.usb_err < 0)
2169 return;
2170
Jean-Francois Moine83955552009-12-12 06:58:01 -03002171 *((__le32 *) sd->gspca_dev.usb_buf) = __cpu_to_le32(value);
Hans de Goede49809d62009-06-07 12:10:39 -03002172
Wesley Postf7c7ac42016-02-29 15:39:10 -03002173 /* Avoid things going to fast for the bridge with a xhci host */
2174 udelay(150);
Hans de Goede49809d62009-06-07 12:10:39 -03002175 ret = usb_control_msg(sd->gspca_dev.dev,
2176 usb_sndctrlpipe(sd->gspca_dev.dev, 0),
2177 1 /* REG_IO */,
2178 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
2179 0, index,
2180 sd->gspca_dev.usb_buf, n, 500);
Hans de Goedea511ba92009-10-16 07:13:07 -03002181 if (ret < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002182 PERR("reg_w32 %02x failed %d\n", index, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002183 sd->gspca_dev.usb_err = ret;
Hans de Goedea511ba92009-10-16 07:13:07 -03002184 }
Hans de Goede49809d62009-06-07 12:10:39 -03002185}
2186
Jean-François Moinef8f20182010-11-12 07:54:02 -03002187static void ov511_i2c_w(struct sd *sd, u8 reg, u8 value)
Hans de Goede1876bb92009-06-14 06:45:50 -03002188{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002189 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goede1876bb92009-06-14 06:45:50 -03002190 int rc, retries;
2191
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002192 PDEBUG(D_USBO, "ov511_i2c_w %02x %02x", reg, value);
Hans de Goede1876bb92009-06-14 06:45:50 -03002193
2194 /* Three byte write cycle */
2195 for (retries = 6; ; ) {
2196 /* Select camera register */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002197 reg_w(sd, R51x_I2C_SADDR_3, reg);
Hans de Goede1876bb92009-06-14 06:45:50 -03002198
2199 /* Write "value" to I2C data port of OV511 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002200 reg_w(sd, R51x_I2C_DATA, value);
Hans de Goede1876bb92009-06-14 06:45:50 -03002201
2202 /* Initiate 3-byte write cycle */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002203 reg_w(sd, R511_I2C_CTL, 0x01);
Hans de Goede1876bb92009-06-14 06:45:50 -03002204
Jean-Francois Moine83955552009-12-12 06:58:01 -03002205 do {
Hans de Goede1876bb92009-06-14 06:45:50 -03002206 rc = reg_r(sd, R511_I2C_CTL);
Jean-Francois Moine83955552009-12-12 06:58:01 -03002207 } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
Hans de Goede1876bb92009-06-14 06:45:50 -03002208
2209 if (rc < 0)
Jean-François Moinef8f20182010-11-12 07:54:02 -03002210 return;
Hans de Goede1876bb92009-06-14 06:45:50 -03002211
2212 if ((rc & 2) == 0) /* Ack? */
2213 break;
2214 if (--retries < 0) {
2215 PDEBUG(D_USBO, "i2c write retries exhausted");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002216 return;
Hans de Goede1876bb92009-06-14 06:45:50 -03002217 }
2218 }
Hans de Goede1876bb92009-06-14 06:45:50 -03002219}
2220
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002221static int ov511_i2c_r(struct sd *sd, u8 reg)
Hans de Goede1876bb92009-06-14 06:45:50 -03002222{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002223 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goede1876bb92009-06-14 06:45:50 -03002224 int rc, value, retries;
2225
2226 /* Two byte write cycle */
2227 for (retries = 6; ; ) {
2228 /* Select camera register */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002229 reg_w(sd, R51x_I2C_SADDR_2, reg);
Hans de Goede1876bb92009-06-14 06:45:50 -03002230
2231 /* Initiate 2-byte write cycle */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002232 reg_w(sd, R511_I2C_CTL, 0x03);
Hans de Goede1876bb92009-06-14 06:45:50 -03002233
Jean-Francois Moine83955552009-12-12 06:58:01 -03002234 do {
Hans de Goede1876bb92009-06-14 06:45:50 -03002235 rc = reg_r(sd, R511_I2C_CTL);
Jean-Francois Moine83955552009-12-12 06:58:01 -03002236 } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
Hans de Goede1876bb92009-06-14 06:45:50 -03002237
2238 if (rc < 0)
2239 return rc;
2240
2241 if ((rc & 2) == 0) /* Ack? */
2242 break;
2243
2244 /* I2C abort */
2245 reg_w(sd, R511_I2C_CTL, 0x10);
2246
2247 if (--retries < 0) {
2248 PDEBUG(D_USBI, "i2c write retries exhausted");
2249 return -1;
2250 }
2251 }
2252
2253 /* Two byte read cycle */
2254 for (retries = 6; ; ) {
2255 /* Initiate 2-byte read cycle */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002256 reg_w(sd, R511_I2C_CTL, 0x05);
Hans de Goede1876bb92009-06-14 06:45:50 -03002257
Jean-Francois Moine83955552009-12-12 06:58:01 -03002258 do {
Hans de Goede1876bb92009-06-14 06:45:50 -03002259 rc = reg_r(sd, R511_I2C_CTL);
Jean-Francois Moine83955552009-12-12 06:58:01 -03002260 } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
Hans de Goede1876bb92009-06-14 06:45:50 -03002261
2262 if (rc < 0)
2263 return rc;
2264
2265 if ((rc & 2) == 0) /* Ack? */
2266 break;
2267
2268 /* I2C abort */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002269 reg_w(sd, R511_I2C_CTL, 0x10);
Hans de Goede1876bb92009-06-14 06:45:50 -03002270
2271 if (--retries < 0) {
2272 PDEBUG(D_USBI, "i2c read retries exhausted");
2273 return -1;
2274 }
2275 }
2276
2277 value = reg_r(sd, R51x_I2C_DATA);
2278
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002279 PDEBUG(D_USBI, "ov511_i2c_r %02x %02x", reg, value);
Hans de Goede1876bb92009-06-14 06:45:50 -03002280
2281 /* This is needed to make i2c_w() work */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002282 reg_w(sd, R511_I2C_CTL, 0x05);
Hans de Goede1876bb92009-06-14 06:45:50 -03002283
2284 return value;
2285}
Hans de Goede49809d62009-06-07 12:10:39 -03002286
2287/*
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002288 * The OV518 I2C I/O procedure is different, hence, this function.
2289 * This is normally only called from i2c_w(). Note that this function
2290 * always succeeds regardless of whether the sensor is present and working.
2291 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002292static void ov518_i2c_w(struct sd *sd,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002293 u8 reg,
2294 u8 value)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002295{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002296 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
2297
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002298 PDEBUG(D_USBO, "ov518_i2c_w %02x %02x", reg, value);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002299
2300 /* Select camera register */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002301 reg_w(sd, R51x_I2C_SADDR_3, reg);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002302
2303 /* Write "value" to I2C data port of OV511 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002304 reg_w(sd, R51x_I2C_DATA, value);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002305
2306 /* Initiate 3-byte write cycle */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002307 reg_w(sd, R518_I2C_CTL, 0x01);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002308
2309 /* wait for write complete */
2310 msleep(4);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002311 reg_r8(sd, R518_I2C_CTL);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002312}
2313
2314/*
2315 * returns: negative is error, pos or zero is data
2316 *
2317 * The OV518 I2C I/O procedure is different, hence, this function.
2318 * This is normally only called from i2c_r(). Note that this function
2319 * always succeeds regardless of whether the sensor is present and working.
2320 */
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002321static int ov518_i2c_r(struct sd *sd, u8 reg)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002322{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002323 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002324 int value;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002325
2326 /* Select camera register */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002327 reg_w(sd, R51x_I2C_SADDR_2, reg);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002328
2329 /* Initiate 2-byte write cycle */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002330 reg_w(sd, R518_I2C_CTL, 0x03);
Jean-François Moineb877a9a2011-07-03 05:17:27 -03002331 reg_r8(sd, R518_I2C_CTL);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002332
2333 /* Initiate 2-byte read cycle */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002334 reg_w(sd, R518_I2C_CTL, 0x05);
Jean-François Moineb877a9a2011-07-03 05:17:27 -03002335 reg_r8(sd, R518_I2C_CTL);
2336
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002337 value = reg_r(sd, R51x_I2C_DATA);
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002338 PDEBUG(D_USBI, "ov518_i2c_r %02x %02x", reg, value);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002339 return value;
2340}
2341
Jean-François Moinef8f20182010-11-12 07:54:02 -03002342static void ovfx2_i2c_w(struct sd *sd, u8 reg, u8 value)
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002343{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002344 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002345 int ret;
2346
Jean-François Moinef8f20182010-11-12 07:54:02 -03002347 if (sd->gspca_dev.usb_err < 0)
2348 return;
2349
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002350 ret = usb_control_msg(sd->gspca_dev.dev,
2351 usb_sndctrlpipe(sd->gspca_dev.dev, 0),
2352 0x02,
2353 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002354 (u16) value, (u16) reg, NULL, 0, 500);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002355
Hans de Goedea511ba92009-10-16 07:13:07 -03002356 if (ret < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002357 PERR("ovfx2_i2c_w %02x failed %d\n", reg, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002358 sd->gspca_dev.usb_err = ret;
Hans de Goedea511ba92009-10-16 07:13:07 -03002359 }
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002360
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002361 PDEBUG(D_USBO, "ovfx2_i2c_w %02x %02x", reg, value);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002362}
2363
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002364static int ovfx2_i2c_r(struct sd *sd, u8 reg)
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002365{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002366 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002367 int ret;
2368
Jean-François Moinef8f20182010-11-12 07:54:02 -03002369 if (sd->gspca_dev.usb_err < 0)
2370 return -1;
2371
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002372 ret = usb_control_msg(sd->gspca_dev.dev,
2373 usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
2374 0x03,
2375 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002376 0, (u16) reg, sd->gspca_dev.usb_buf, 1, 500);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002377
2378 if (ret >= 0) {
2379 ret = sd->gspca_dev.usb_buf[0];
Jean-François Moine858ea5e2010-11-12 13:53:10 -03002380 PDEBUG(D_USBI, "ovfx2_i2c_r %02x %02x", reg, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002381 } else {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002382 PERR("ovfx2_i2c_r %02x failed %d\n", reg, ret);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002383 sd->gspca_dev.usb_err = ret;
2384 }
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002385
2386 return ret;
2387}
2388
Jean-François Moinef8f20182010-11-12 07:54:02 -03002389static void i2c_w(struct sd *sd, u8 reg, u8 value)
Hans de Goede1876bb92009-06-14 06:45:50 -03002390{
Hans de Goedefb1f9022009-10-16 07:42:53 -03002391 if (sd->sensor_reg_cache[reg] == value)
Jean-François Moinef8f20182010-11-12 07:54:02 -03002392 return;
Hans de Goedefb1f9022009-10-16 07:42:53 -03002393
Hans de Goede1876bb92009-06-14 06:45:50 -03002394 switch (sd->bridge) {
2395 case BRIDGE_OV511:
2396 case BRIDGE_OV511PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002397 ov511_i2c_w(sd, reg, value);
Hans de Goedefb1f9022009-10-16 07:42:53 -03002398 break;
Hans de Goede1876bb92009-06-14 06:45:50 -03002399 case BRIDGE_OV518:
2400 case BRIDGE_OV518PLUS:
2401 case BRIDGE_OV519:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002402 ov518_i2c_w(sd, reg, value);
Hans de Goedefb1f9022009-10-16 07:42:53 -03002403 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002404 case BRIDGE_OVFX2:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002405 ovfx2_i2c_w(sd, reg, value);
Hans de Goedefb1f9022009-10-16 07:42:53 -03002406 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03002407 case BRIDGE_W9968CF:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002408 w9968cf_i2c_w(sd, reg, value);
Hans de Goedefb1f9022009-10-16 07:42:53 -03002409 break;
Hans de Goede1876bb92009-06-14 06:45:50 -03002410 }
Hans de Goedefb1f9022009-10-16 07:42:53 -03002411
Jean-François Moinef8f20182010-11-12 07:54:02 -03002412 if (sd->gspca_dev.usb_err >= 0) {
Hans de Goedefb1f9022009-10-16 07:42:53 -03002413 /* Up on sensor reset empty the register cache */
2414 if (reg == 0x12 && (value & 0x80))
2415 memset(sd->sensor_reg_cache, -1,
Jean-François Moine87bae742010-11-12 05:31:34 -03002416 sizeof(sd->sensor_reg_cache));
Hans de Goedefb1f9022009-10-16 07:42:53 -03002417 else
2418 sd->sensor_reg_cache[reg] = value;
2419 }
Hans de Goede1876bb92009-06-14 06:45:50 -03002420}
2421
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002422static int i2c_r(struct sd *sd, u8 reg)
Hans de Goede1876bb92009-06-14 06:45:50 -03002423{
Hans de Goede8394bcf2009-10-16 11:26:22 -03002424 int ret = -1;
Hans de Goedefb1f9022009-10-16 07:42:53 -03002425
2426 if (sd->sensor_reg_cache[reg] != -1)
2427 return sd->sensor_reg_cache[reg];
2428
Hans de Goede1876bb92009-06-14 06:45:50 -03002429 switch (sd->bridge) {
2430 case BRIDGE_OV511:
2431 case BRIDGE_OV511PLUS:
Hans de Goedefb1f9022009-10-16 07:42:53 -03002432 ret = ov511_i2c_r(sd, reg);
2433 break;
Hans de Goede1876bb92009-06-14 06:45:50 -03002434 case BRIDGE_OV518:
2435 case BRIDGE_OV518PLUS:
2436 case BRIDGE_OV519:
Hans de Goedefb1f9022009-10-16 07:42:53 -03002437 ret = ov518_i2c_r(sd, reg);
2438 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002439 case BRIDGE_OVFX2:
Hans de Goedefb1f9022009-10-16 07:42:53 -03002440 ret = ovfx2_i2c_r(sd, reg);
2441 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03002442 case BRIDGE_W9968CF:
Hans de Goedefb1f9022009-10-16 07:42:53 -03002443 ret = w9968cf_i2c_r(sd, reg);
2444 break;
Hans de Goede1876bb92009-06-14 06:45:50 -03002445 }
Hans de Goedefb1f9022009-10-16 07:42:53 -03002446
2447 if (ret >= 0)
2448 sd->sensor_reg_cache[reg] = ret;
2449
2450 return ret;
Hans de Goede1876bb92009-06-14 06:45:50 -03002451}
2452
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002453/* Writes bits at positions specified by mask to an I2C reg. Bits that are in
2454 * the same position as 1's in "mask" are cleared and set to "value". Bits
2455 * that are in the same position as 0's in "mask" are preserved, regardless
2456 * of their respective state in "value".
2457 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002458static void i2c_w_mask(struct sd *sd,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002459 u8 reg,
2460 u8 value,
2461 u8 mask)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002462{
2463 int rc;
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002464 u8 oldval;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002465
2466 value &= mask; /* Enforce mask on value */
2467 rc = i2c_r(sd, reg);
2468 if (rc < 0)
Jean-François Moinef8f20182010-11-12 07:54:02 -03002469 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002470 oldval = rc & ~mask; /* Clear the masked bits */
2471 value |= oldval; /* Set the desired bits */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002472 i2c_w(sd, reg, value);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002473}
2474
2475/* Temporarily stops OV511 from functioning. Must do this before changing
2476 * registers while the camera is streaming */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002477static inline void ov51x_stop(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002478{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002479 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
2480
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002481 PDEBUG(D_STREAM, "stopping");
2482 sd->stopped = 1;
Hans de Goede49809d62009-06-07 12:10:39 -03002483 switch (sd->bridge) {
2484 case BRIDGE_OV511:
2485 case BRIDGE_OV511PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002486 reg_w(sd, R51x_SYS_RESET, 0x3d);
2487 break;
Hans de Goede49809d62009-06-07 12:10:39 -03002488 case BRIDGE_OV518:
2489 case BRIDGE_OV518PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002490 reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a);
2491 break;
Hans de Goede49809d62009-06-07 12:10:39 -03002492 case BRIDGE_OV519:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002493 reg_w(sd, OV519_R51_RESET1, 0x0f);
Jean-François Moine5927abc2010-11-12 15:32:29 -03002494 reg_w(sd, OV519_R51_RESET1, 0x00);
2495 reg_w(sd, 0x22, 0x00); /* FRAR */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002496 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002497 case BRIDGE_OVFX2:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002498 reg_w_mask(sd, 0x0f, 0x00, 0x02);
2499 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03002500 case BRIDGE_W9968CF:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002501 reg_w(sd, 0x3c, 0x0a05); /* stop USB transfer */
2502 break;
Hans de Goede49809d62009-06-07 12:10:39 -03002503 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002504}
2505
2506/* Restarts OV511 after ov511_stop() is called. Has no effect if it is not
2507 * actually stopped (for performance). */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002508static inline void ov51x_restart(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002509{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002510 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
2511
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002512 PDEBUG(D_STREAM, "restarting");
2513 if (!sd->stopped)
Jean-François Moinef8f20182010-11-12 07:54:02 -03002514 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002515 sd->stopped = 0;
2516
2517 /* Reinitialize the stream */
Hans de Goede49809d62009-06-07 12:10:39 -03002518 switch (sd->bridge) {
2519 case BRIDGE_OV511:
2520 case BRIDGE_OV511PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002521 reg_w(sd, R51x_SYS_RESET, 0x00);
2522 break;
Hans de Goede49809d62009-06-07 12:10:39 -03002523 case BRIDGE_OV518:
2524 case BRIDGE_OV518PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002525 reg_w(sd, 0x2f, 0x80);
2526 reg_w(sd, R51x_SYS_RESET, 0x00);
2527 break;
Hans de Goede49809d62009-06-07 12:10:39 -03002528 case BRIDGE_OV519:
Jean-François Moine5927abc2010-11-12 15:32:29 -03002529 reg_w(sd, OV519_R51_RESET1, 0x0f);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002530 reg_w(sd, OV519_R51_RESET1, 0x00);
Jean-François Moine5927abc2010-11-12 15:32:29 -03002531 reg_w(sd, 0x22, 0x1d); /* FRAR */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002532 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002533 case BRIDGE_OVFX2:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002534 reg_w_mask(sd, 0x0f, 0x02, 0x02);
2535 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03002536 case BRIDGE_W9968CF:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002537 reg_w(sd, 0x3c, 0x8a05); /* USB FIFO enable */
2538 break;
Hans de Goede49809d62009-06-07 12:10:39 -03002539 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002540}
2541
Jean-François Moinef8f20182010-11-12 07:54:02 -03002542static void ov51x_set_slave_ids(struct sd *sd, u8 slave);
Hans de Goede229bb7d2009-10-11 07:41:46 -03002543
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002544/* This does an initial reset of an OmniVision sensor and ensures that I2C
2545 * is synchronized. Returns <0 on failure.
2546 */
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002547static int init_ov_sensor(struct sd *sd, u8 slave)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002548{
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03002549 int i;
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002550 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002551
Jean-François Moinef8f20182010-11-12 07:54:02 -03002552 ov51x_set_slave_ids(sd, slave);
Hans de Goede229bb7d2009-10-11 07:41:46 -03002553
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002554 /* Reset the sensor */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002555 i2c_w(sd, 0x12, 0x80);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002556
2557 /* Wait for it to initialize */
2558 msleep(150);
2559
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03002560 for (i = 0; i < i2c_detect_tries; i++) {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002561 if (i2c_r(sd, OV7610_REG_ID_HIGH) == 0x7f &&
2562 i2c_r(sd, OV7610_REG_ID_LOW) == 0xa2) {
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03002563 PDEBUG(D_PROBE, "I2C synced in %d attempt(s)", i);
2564 return 0;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002565 }
2566
2567 /* Reset the sensor */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002568 i2c_w(sd, 0x12, 0x80);
2569
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002570 /* Wait for it to initialize */
2571 msleep(150);
Jean-François Moine87bae742010-11-12 05:31:34 -03002572
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002573 /* Dummy read to sync I2C */
2574 if (i2c_r(sd, 0x00) < 0)
Jean-François Moinef8f20182010-11-12 07:54:02 -03002575 return -1;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002576 }
Jean-François Moinef8f20182010-11-12 07:54:02 -03002577 return -1;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002578}
2579
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002580/* Set the read and write slave IDs. The "slave" argument is the write slave,
2581 * and the read slave will be set to (slave + 1).
2582 * This should not be called from outside the i2c I/O functions.
2583 * Sets I2C read and write slave IDs. Returns <0 for error
2584 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002585static void ov51x_set_slave_ids(struct sd *sd,
Jean-François Moine9d1593a2010-11-11 08:04:06 -03002586 u8 slave)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002587{
Hans de Goedea511ba92009-10-16 07:13:07 -03002588 switch (sd->bridge) {
2589 case BRIDGE_OVFX2:
Jean-François Moinef8f20182010-11-12 07:54:02 -03002590 reg_w(sd, OVFX2_I2C_ADDR, slave);
2591 return;
Hans de Goedea511ba92009-10-16 07:13:07 -03002592 case BRIDGE_W9968CF:
2593 sd->sensor_addr = slave;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002594 return;
Hans de Goedea511ba92009-10-16 07:13:07 -03002595 }
Hans de Goedeb46aaa02009-10-12 10:07:57 -03002596
Jean-François Moinef8f20182010-11-12 07:54:02 -03002597 reg_w(sd, R51x_I2C_W_SID, slave);
2598 reg_w(sd, R51x_I2C_R_SID, slave + 1);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002599}
2600
Jean-François Moinef8f20182010-11-12 07:54:02 -03002601static void write_regvals(struct sd *sd,
Jean-Francois Moinea5ae2062008-07-04 11:16:16 -03002602 const struct ov_regvals *regvals,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002603 int n)
2604{
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002605 while (--n >= 0) {
Jean-François Moinef8f20182010-11-12 07:54:02 -03002606 reg_w(sd, regvals->reg, regvals->val);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002607 regvals++;
2608 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002609}
2610
Jean-François Moinef8f20182010-11-12 07:54:02 -03002611static void write_i2c_regvals(struct sd *sd,
2612 const struct ov_i2c_regvals *regvals,
2613 int n)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002614{
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002615 while (--n >= 0) {
Jean-François Moinef8f20182010-11-12 07:54:02 -03002616 i2c_w(sd, regvals->reg, regvals->val);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002617 regvals++;
2618 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002619}
2620
2621/****************************************************************************
2622 *
2623 * OV511 and sensor configuration
2624 *
2625 ***************************************************************************/
2626
Jean-François Moine798ae152011-05-23 05:38:10 -03002627/* This initializes the OV2x10 / OV3610 / OV3620 / OV9600 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002628static void ov_hires_configure(struct sd *sd)
Hans de Goede635118d2009-10-11 09:49:03 -03002629{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002630 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goede635118d2009-10-11 09:49:03 -03002631 int high, low;
2632
2633 if (sd->bridge != BRIDGE_OVFX2) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002634 PERR("error hires sensors only supported with ovfx2\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002635 return;
Hans de Goede635118d2009-10-11 09:49:03 -03002636 }
2637
2638 PDEBUG(D_PROBE, "starting ov hires configuration");
2639
2640 /* Detect sensor (sub)type */
2641 high = i2c_r(sd, 0x0a);
2642 low = i2c_r(sd, 0x0b);
2643 /* info("%x, %x", high, low); */
Jean-François Moine798ae152011-05-23 05:38:10 -03002644 switch (high) {
2645 case 0x96:
2646 switch (low) {
2647 case 0x40:
2648 PDEBUG(D_PROBE, "Sensor is a OV2610");
2649 sd->sensor = SEN_OV2610;
2650 return;
2651 case 0x41:
2652 PDEBUG(D_PROBE, "Sensor is a OV2610AE");
2653 sd->sensor = SEN_OV2610AE;
2654 return;
2655 case 0xb1:
2656 PDEBUG(D_PROBE, "Sensor is a OV9600");
2657 sd->sensor = SEN_OV9600;
2658 return;
2659 }
2660 break;
2661 case 0x36:
2662 if ((low & 0x0f) == 0x00) {
2663 PDEBUG(D_PROBE, "Sensor is a OV3610");
2664 sd->sensor = SEN_OV3610;
2665 return;
2666 }
2667 break;
Hans de Goede635118d2009-10-11 09:49:03 -03002668 }
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002669 PERR("Error unknown sensor type: %02x%02x\n", high, low);
Hans de Goede635118d2009-10-11 09:49:03 -03002670}
2671
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002672/* This initializes the OV8110, OV8610 sensor. The OV8110 uses
2673 * the same register settings as the OV8610, since they are very similar.
2674 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002675static void ov8xx0_configure(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002676{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002677 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002678 int rc;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002679
2680 PDEBUG(D_PROBE, "starting ov8xx0 configuration");
2681
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002682 /* Detect sensor (sub)type */
2683 rc = i2c_r(sd, OV7610_REG_COM_I);
2684 if (rc < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002685 PERR("Error detecting sensor type");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002686 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002687 }
Jean-François Moinef8f20182010-11-12 07:54:02 -03002688 if ((rc & 3) == 1)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002689 sd->sensor = SEN_OV8610;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002690 else
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002691 PERR("Unknown image sensor version: %d\n", rc & 3);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002692}
2693
2694/* This initializes the OV7610, OV7620, or OV76BE sensor. The OV76BE uses
2695 * the same register settings as the OV7610, since they are very similar.
2696 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002697static void ov7xx0_configure(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002698{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002699 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002700 int rc, high, low;
2701
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002702 PDEBUG(D_PROBE, "starting OV7xx0 configuration");
2703
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002704 /* Detect sensor (sub)type */
2705 rc = i2c_r(sd, OV7610_REG_COM_I);
2706
2707 /* add OV7670 here
2708 * it appears to be wrongly detected as a 7610 by default */
2709 if (rc < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002710 PERR("Error detecting sensor type\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002711 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002712 }
2713 if ((rc & 3) == 3) {
2714 /* quick hack to make OV7670s work */
2715 high = i2c_r(sd, 0x0a);
2716 low = i2c_r(sd, 0x0b);
2717 /* info("%x, %x", high, low); */
Jean-François Moine7a5a4142010-12-25 13:58:45 -03002718 if (high == 0x76 && (low & 0xf0) == 0x70) {
2719 PDEBUG(D_PROBE, "Sensor is an OV76%02x", low);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002720 sd->sensor = SEN_OV7670;
2721 } else {
2722 PDEBUG(D_PROBE, "Sensor is an OV7610");
2723 sd->sensor = SEN_OV7610;
2724 }
2725 } else if ((rc & 3) == 1) {
2726 /* I don't know what's different about the 76BE yet. */
Hans de Goedeb282d872009-06-14 19:10:40 -03002727 if (i2c_r(sd, 0x15) & 1) {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002728 PDEBUG(D_PROBE, "Sensor is an OV7620AE");
Hans de Goede859cc472010-01-07 15:42:35 -03002729 sd->sensor = SEN_OV7620AE;
Hans de Goedeb282d872009-06-14 19:10:40 -03002730 } else {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002731 PDEBUG(D_PROBE, "Sensor is an OV76BE");
Hans de Goedeb282d872009-06-14 19:10:40 -03002732 sd->sensor = SEN_OV76BE;
2733 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002734 } else if ((rc & 3) == 0) {
2735 /* try to read product id registers */
2736 high = i2c_r(sd, 0x0a);
2737 if (high < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002738 PERR("Error detecting camera chip PID\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002739 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002740 }
2741 low = i2c_r(sd, 0x0b);
2742 if (low < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002743 PERR("Error detecting camera chip VER\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002744 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002745 }
2746 if (high == 0x76) {
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002747 switch (low) {
2748 case 0x30:
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002749 PERR("Sensor is an OV7630/OV7635\n");
2750 PERR("7630 is not supported by this driver\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002751 return;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002752 case 0x40:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002753 PDEBUG(D_PROBE, "Sensor is an OV7645");
2754 sd->sensor = SEN_OV7640; /* FIXME */
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002755 break;
2756 case 0x45:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002757 PDEBUG(D_PROBE, "Sensor is an OV7645B");
2758 sd->sensor = SEN_OV7640; /* FIXME */
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002759 break;
2760 case 0x48:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002761 PDEBUG(D_PROBE, "Sensor is an OV7648");
Hans de Goede035d3a32010-01-09 08:14:43 -03002762 sd->sensor = SEN_OV7648;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002763 break;
Jean-François Moine42e142f2010-11-13 05:10:27 -03002764 case 0x60:
2765 PDEBUG(D_PROBE, "Sensor is a OV7660");
2766 sd->sensor = SEN_OV7660;
Jean-François Moine42e142f2010-11-13 05:10:27 -03002767 break;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002768 default:
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002769 PERR("Unknown sensor: 0x76%02x\n", low);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002770 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002771 }
2772 } else {
2773 PDEBUG(D_PROBE, "Sensor is an OV7620");
2774 sd->sensor = SEN_OV7620;
2775 }
2776 } else {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002777 PERR("Unknown image sensor version: %d\n", rc & 3);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002778 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002779}
2780
2781/* This initializes the OV6620, OV6630, OV6630AE, or OV6630AF sensor. */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002782static void ov6xx0_configure(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002783{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002784 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002785 int rc;
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002786
Jean-Francois Moine4202f712008-09-03 17:12:15 -03002787 PDEBUG(D_PROBE, "starting OV6xx0 configuration");
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002788
2789 /* Detect sensor (sub)type */
2790 rc = i2c_r(sd, OV7610_REG_COM_I);
2791 if (rc < 0) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002792 PERR("Error detecting sensor type\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03002793 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002794 }
2795
2796 /* Ugh. The first two bits are the version bits, but
2797 * the entire register value must be used. I guess OVT
2798 * underestimated how many variants they would make. */
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002799 switch (rc) {
2800 case 0x00:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002801 sd->sensor = SEN_OV6630;
Joe Perches133a9fe2011-08-21 19:56:57 -03002802 pr_warn("WARNING: Sensor is an OV66308. Your camera may have been misdetected in previous driver versions.\n");
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002803 break;
2804 case 0x01:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002805 sd->sensor = SEN_OV6620;
Hans de Goede7d971372009-06-14 05:28:17 -03002806 PDEBUG(D_PROBE, "Sensor is an OV6620");
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002807 break;
2808 case 0x02:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002809 sd->sensor = SEN_OV6630;
2810 PDEBUG(D_PROBE, "Sensor is an OV66308AE");
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002811 break;
2812 case 0x03:
Hans de Goede7d971372009-06-14 05:28:17 -03002813 sd->sensor = SEN_OV66308AF;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002814 PDEBUG(D_PROBE, "Sensor is an OV66308AF");
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002815 break;
2816 case 0x90:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002817 sd->sensor = SEN_OV6630;
Joe Perches133a9fe2011-08-21 19:56:57 -03002818 pr_warn("WARNING: Sensor is an OV66307. Your camera may have been misdetected in previous driver versions.\n");
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002819 break;
2820 default:
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002821 PERR("FATAL: Unknown sensor version: 0x%02x\n", rc);
Jean-François Moinef8f20182010-11-12 07:54:02 -03002822 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002823 }
2824
2825 /* Set sensor-specific vars */
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03002826 sd->sif = 1;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002827}
2828
2829/* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */
2830static void ov51x_led_control(struct sd *sd, int on)
2831{
Hans de Goede9e4d8252009-06-14 06:25:06 -03002832 if (sd->invert_led)
2833 on = !on;
2834
Hans de Goede49809d62009-06-07 12:10:39 -03002835 switch (sd->bridge) {
2836 /* OV511 has no LED control */
2837 case BRIDGE_OV511PLUS:
Jean-François Moinea23acec42010-11-12 15:07:35 -03002838 reg_w(sd, R511_SYS_LED_CTL, on);
Hans de Goede49809d62009-06-07 12:10:39 -03002839 break;
2840 case BRIDGE_OV518:
2841 case BRIDGE_OV518PLUS:
Jean-François Moinea23acec42010-11-12 15:07:35 -03002842 reg_w_mask(sd, R518_GPIO_OUT, 0x02 * on, 0x02);
Hans de Goede49809d62009-06-07 12:10:39 -03002843 break;
2844 case BRIDGE_OV519:
Jean-François Moinea23acec42010-11-12 15:07:35 -03002845 reg_w_mask(sd, OV519_GPIO_DATA_OUT0, on, 1);
Hans de Goede49809d62009-06-07 12:10:39 -03002846 break;
2847 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03002848}
2849
Hans de Goede417a4d22010-02-19 07:37:08 -03002850static void sd_reset_snapshot(struct gspca_dev *gspca_dev)
2851{
2852 struct sd *sd = (struct sd *) gspca_dev;
2853
2854 if (!sd->snapshot_needs_reset)
2855 return;
2856
2857 /* Note it is important that we clear sd->snapshot_needs_reset,
2858 before actually clearing the snapshot state in the bridge
2859 otherwise we might race with the pkt_scan interrupt handler */
2860 sd->snapshot_needs_reset = 0;
2861
2862 switch (sd->bridge) {
Hans de Goede88e8d202010-02-20 04:45:49 -03002863 case BRIDGE_OV511:
2864 case BRIDGE_OV511PLUS:
2865 reg_w(sd, R51x_SYS_SNAP, 0x02);
2866 reg_w(sd, R51x_SYS_SNAP, 0x00);
2867 break;
Hans de Goede92e232a2010-02-20 04:30:45 -03002868 case BRIDGE_OV518:
2869 case BRIDGE_OV518PLUS:
2870 reg_w(sd, R51x_SYS_SNAP, 0x02); /* Reset */
2871 reg_w(sd, R51x_SYS_SNAP, 0x01); /* Enable */
2872 break;
Hans de Goede417a4d22010-02-19 07:37:08 -03002873 case BRIDGE_OV519:
2874 reg_w(sd, R51x_SYS_RESET, 0x40);
2875 reg_w(sd, R51x_SYS_RESET, 0x00);
2876 break;
2877 }
2878}
2879
Jean-François Moinef8f20182010-11-12 07:54:02 -03002880static void ov51x_upload_quan_tables(struct sd *sd)
Hans de Goede49809d62009-06-07 12:10:39 -03002881{
Hans de Goede1876bb92009-06-14 06:45:50 -03002882 const unsigned char yQuanTable511[] = {
2883 0, 1, 1, 2, 2, 3, 3, 4,
2884 1, 1, 1, 2, 2, 3, 4, 4,
2885 1, 1, 2, 2, 3, 4, 4, 4,
2886 2, 2, 2, 3, 4, 4, 4, 4,
2887 2, 2, 3, 4, 4, 5, 5, 5,
2888 3, 3, 4, 4, 5, 5, 5, 5,
2889 3, 4, 4, 4, 5, 5, 5, 5,
2890 4, 4, 4, 4, 5, 5, 5, 5
2891 };
2892
2893 const unsigned char uvQuanTable511[] = {
2894 0, 2, 2, 3, 4, 4, 4, 4,
2895 2, 2, 2, 4, 4, 4, 4, 4,
2896 2, 2, 3, 4, 4, 4, 4, 4,
2897 3, 4, 4, 4, 4, 4, 4, 4,
2898 4, 4, 4, 4, 4, 4, 4, 4,
2899 4, 4, 4, 4, 4, 4, 4, 4,
2900 4, 4, 4, 4, 4, 4, 4, 4,
2901 4, 4, 4, 4, 4, 4, 4, 4
2902 };
2903
2904 /* OV518 quantization tables are 8x4 (instead of 8x8) */
Hans de Goede49809d62009-06-07 12:10:39 -03002905 const unsigned char yQuanTable518[] = {
2906 5, 4, 5, 6, 6, 7, 7, 7,
2907 5, 5, 5, 5, 6, 7, 7, 7,
2908 6, 6, 6, 6, 7, 7, 7, 8,
2909 7, 7, 6, 7, 7, 7, 8, 8
2910 };
Hans de Goede49809d62009-06-07 12:10:39 -03002911 const unsigned char uvQuanTable518[] = {
2912 6, 6, 6, 7, 7, 7, 7, 7,
2913 6, 6, 6, 7, 7, 7, 7, 7,
2914 6, 6, 6, 7, 7, 7, 7, 8,
2915 7, 7, 7, 7, 7, 7, 8, 8
2916 };
2917
Theodore Kilgorec93396e2013-02-04 13:17:55 -03002918 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goede1876bb92009-06-14 06:45:50 -03002919 const unsigned char *pYTable, *pUVTable;
Hans de Goede49809d62009-06-07 12:10:39 -03002920 unsigned char val0, val1;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002921 int i, size, reg = R51x_COMP_LUT_BEGIN;
Hans de Goede49809d62009-06-07 12:10:39 -03002922
2923 PDEBUG(D_PROBE, "Uploading quantization tables");
2924
Hans de Goede1876bb92009-06-14 06:45:50 -03002925 if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) {
2926 pYTable = yQuanTable511;
2927 pUVTable = uvQuanTable511;
Jean-François Moine87bae742010-11-12 05:31:34 -03002928 size = 32;
Hans de Goede1876bb92009-06-14 06:45:50 -03002929 } else {
2930 pYTable = yQuanTable518;
2931 pUVTable = uvQuanTable518;
Jean-François Moine87bae742010-11-12 05:31:34 -03002932 size = 16;
Hans de Goede1876bb92009-06-14 06:45:50 -03002933 }
2934
2935 for (i = 0; i < size; i++) {
Hans de Goede49809d62009-06-07 12:10:39 -03002936 val0 = *pYTable++;
2937 val1 = *pYTable++;
2938 val0 &= 0x0f;
2939 val1 &= 0x0f;
2940 val0 |= val1 << 4;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002941 reg_w(sd, reg, val0);
Hans de Goede49809d62009-06-07 12:10:39 -03002942
2943 val0 = *pUVTable++;
2944 val1 = *pUVTable++;
2945 val0 &= 0x0f;
2946 val1 &= 0x0f;
2947 val0 |= val1 << 4;
Jean-François Moinef8f20182010-11-12 07:54:02 -03002948 reg_w(sd, reg + size, val0);
Hans de Goede49809d62009-06-07 12:10:39 -03002949
2950 reg++;
2951 }
Hans de Goede49809d62009-06-07 12:10:39 -03002952}
2953
Hans de Goede1876bb92009-06-14 06:45:50 -03002954/* This initializes the OV511/OV511+ and the sensor */
Jean-François Moinef8f20182010-11-12 07:54:02 -03002955static void ov511_configure(struct gspca_dev *gspca_dev)
Hans de Goede1876bb92009-06-14 06:45:50 -03002956{
2957 struct sd *sd = (struct sd *) gspca_dev;
Hans de Goede1876bb92009-06-14 06:45:50 -03002958
2959 /* For 511 and 511+ */
2960 const struct ov_regvals init_511[] = {
2961 { R51x_SYS_RESET, 0x7f },
2962 { R51x_SYS_INIT, 0x01 },
2963 { R51x_SYS_RESET, 0x7f },
2964 { R51x_SYS_INIT, 0x01 },
2965 { R51x_SYS_RESET, 0x3f },
2966 { R51x_SYS_INIT, 0x01 },
2967 { R51x_SYS_RESET, 0x3d },
2968 };
2969
2970 const struct ov_regvals norm_511[] = {
Jean-François Moine780e3122010-10-19 04:29:10 -03002971 { R511_DRAM_FLOW_CTL, 0x01 },
Hans de Goede1876bb92009-06-14 06:45:50 -03002972 { R51x_SYS_SNAP, 0x00 },
2973 { R51x_SYS_SNAP, 0x02 },
2974 { R51x_SYS_SNAP, 0x00 },
2975 { R511_FIFO_OPTS, 0x1f },
2976 { R511_COMP_EN, 0x00 },
2977 { R511_COMP_LUT_EN, 0x03 },
2978 };
2979
2980 const struct ov_regvals norm_511_p[] = {
2981 { R511_DRAM_FLOW_CTL, 0xff },
2982 { R51x_SYS_SNAP, 0x00 },
2983 { R51x_SYS_SNAP, 0x02 },
2984 { R51x_SYS_SNAP, 0x00 },
2985 { R511_FIFO_OPTS, 0xff },
2986 { R511_COMP_EN, 0x00 },
2987 { R511_COMP_LUT_EN, 0x03 },
2988 };
2989
2990 const struct ov_regvals compress_511[] = {
2991 { 0x70, 0x1f },
2992 { 0x71, 0x05 },
2993 { 0x72, 0x06 },
2994 { 0x73, 0x06 },
2995 { 0x74, 0x14 },
2996 { 0x75, 0x03 },
2997 { 0x76, 0x04 },
2998 { 0x77, 0x04 },
2999 };
3000
3001 PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID));
3002
Jean-François Moinef8f20182010-11-12 07:54:02 -03003003 write_regvals(sd, init_511, ARRAY_SIZE(init_511));
Hans de Goede1876bb92009-06-14 06:45:50 -03003004
3005 switch (sd->bridge) {
3006 case BRIDGE_OV511:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003007 write_regvals(sd, norm_511, ARRAY_SIZE(norm_511));
Hans de Goede1876bb92009-06-14 06:45:50 -03003008 break;
3009 case BRIDGE_OV511PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003010 write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p));
Hans de Goede1876bb92009-06-14 06:45:50 -03003011 break;
3012 }
3013
3014 /* Init compression */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003015 write_regvals(sd, compress_511, ARRAY_SIZE(compress_511));
Hans de Goede1876bb92009-06-14 06:45:50 -03003016
Jean-François Moinef8f20182010-11-12 07:54:02 -03003017 ov51x_upload_quan_tables(sd);
Hans de Goede1876bb92009-06-14 06:45:50 -03003018}
3019
Hans de Goede49809d62009-06-07 12:10:39 -03003020/* This initializes the OV518/OV518+ and the sensor */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003021static void ov518_configure(struct gspca_dev *gspca_dev)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003022{
3023 struct sd *sd = (struct sd *) gspca_dev;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003024
Hans de Goede49809d62009-06-07 12:10:39 -03003025 /* For 518 and 518+ */
Hans de Goedee080fcd2009-06-18 05:03:16 -03003026 const struct ov_regvals init_518[] = {
Hans de Goede49809d62009-06-07 12:10:39 -03003027 { R51x_SYS_RESET, 0x40 },
3028 { R51x_SYS_INIT, 0xe1 },
3029 { R51x_SYS_RESET, 0x3e },
3030 { R51x_SYS_INIT, 0xe1 },
3031 { R51x_SYS_RESET, 0x00 },
3032 { R51x_SYS_INIT, 0xe1 },
3033 { 0x46, 0x00 },
3034 { 0x5d, 0x03 },
3035 };
3036
Hans de Goedee080fcd2009-06-18 05:03:16 -03003037 const struct ov_regvals norm_518[] = {
Hans de Goede49809d62009-06-07 12:10:39 -03003038 { R51x_SYS_SNAP, 0x02 }, /* Reset */
3039 { R51x_SYS_SNAP, 0x01 }, /* Enable */
Jean-François Moine780e3122010-10-19 04:29:10 -03003040 { 0x31, 0x0f },
Hans de Goede49809d62009-06-07 12:10:39 -03003041 { 0x5d, 0x03 },
3042 { 0x24, 0x9f },
3043 { 0x25, 0x90 },
3044 { 0x20, 0x00 },
3045 { 0x51, 0x04 },
3046 { 0x71, 0x19 },
3047 { 0x2f, 0x80 },
3048 };
3049
Hans de Goedee080fcd2009-06-18 05:03:16 -03003050 const struct ov_regvals norm_518_p[] = {
Hans de Goede49809d62009-06-07 12:10:39 -03003051 { R51x_SYS_SNAP, 0x02 }, /* Reset */
3052 { R51x_SYS_SNAP, 0x01 }, /* Enable */
Jean-François Moine780e3122010-10-19 04:29:10 -03003053 { 0x31, 0x0f },
Hans de Goede49809d62009-06-07 12:10:39 -03003054 { 0x5d, 0x03 },
3055 { 0x24, 0x9f },
3056 { 0x25, 0x90 },
3057 { 0x20, 0x60 },
3058 { 0x51, 0x02 },
3059 { 0x71, 0x19 },
3060 { 0x40, 0xff },
3061 { 0x41, 0x42 },
3062 { 0x46, 0x00 },
3063 { 0x33, 0x04 },
3064 { 0x21, 0x19 },
3065 { 0x3f, 0x10 },
3066 { 0x2f, 0x80 },
3067 };
3068
3069 /* First 5 bits of custom ID reg are a revision ID on OV518 */
Hans de Goedeb82180d2013-08-22 12:41:14 -03003070 sd->revision = reg_r(sd, R51x_SYS_CUST_ID) & 0x1f;
3071 PDEBUG(D_PROBE, "Device revision %d", sd->revision);
Hans de Goede49809d62009-06-07 12:10:39 -03003072
Jean-François Moinef8f20182010-11-12 07:54:02 -03003073 write_regvals(sd, init_518, ARRAY_SIZE(init_518));
Hans de Goede49809d62009-06-07 12:10:39 -03003074
3075 /* Set LED GPIO pin to output mode */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003076 reg_w_mask(sd, R518_GPIO_CTL, 0x00, 0x02);
Hans de Goede49809d62009-06-07 12:10:39 -03003077
3078 switch (sd->bridge) {
3079 case BRIDGE_OV518:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003080 write_regvals(sd, norm_518, ARRAY_SIZE(norm_518));
Hans de Goede49809d62009-06-07 12:10:39 -03003081 break;
3082 case BRIDGE_OV518PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003083 write_regvals(sd, norm_518_p, ARRAY_SIZE(norm_518_p));
Hans de Goede49809d62009-06-07 12:10:39 -03003084 break;
3085 }
3086
Jean-François Moinef8f20182010-11-12 07:54:02 -03003087 ov51x_upload_quan_tables(sd);
Hans de Goede49809d62009-06-07 12:10:39 -03003088
Jean-François Moinef8f20182010-11-12 07:54:02 -03003089 reg_w(sd, 0x2f, 0x80);
Hans de Goede49809d62009-06-07 12:10:39 -03003090}
3091
Jean-François Moinef8f20182010-11-12 07:54:02 -03003092static void ov519_configure(struct sd *sd)
Hans de Goede49809d62009-06-07 12:10:39 -03003093{
Jean-Francois Moinea5ae2062008-07-04 11:16:16 -03003094 static const struct ov_regvals init_519[] = {
Jean-François Moine87bae742010-11-12 05:31:34 -03003095 { 0x5a, 0x6d }, /* EnableSystem */
Jean-François Moinefc63de882011-01-13 05:35:18 -03003096 { 0x53, 0x9b }, /* don't enable the microcontroller */
Jean-François Moine21867802010-11-12 06:12:09 -03003097 { OV519_R54_EN_CLK1, 0xff }, /* set bit2 to enable jpeg */
Jean-François Moine87bae742010-11-12 05:31:34 -03003098 { 0x5d, 0x03 },
3099 { 0x49, 0x01 },
3100 { 0x48, 0x00 },
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003101 /* Set LED pin to output mode. Bit 4 must be cleared or sensor
3102 * detection will fail. This deserves further investigation. */
3103 { OV519_GPIO_IO_CTRL0, 0xee },
Jean-François Moine21867802010-11-12 06:12:09 -03003104 { OV519_R51_RESET1, 0x0f },
3105 { OV519_R51_RESET1, 0x00 },
Jean-François Moine87bae742010-11-12 05:31:34 -03003106 { 0x22, 0x00 },
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003107 /* windows reads 0x55 at this point*/
3108 };
3109
Jean-François Moinef8f20182010-11-12 07:54:02 -03003110 write_regvals(sd, init_519, ARRAY_SIZE(init_519));
Hans de Goede49809d62009-06-07 12:10:39 -03003111}
3112
Jean-François Moinef8f20182010-11-12 07:54:02 -03003113static void ovfx2_configure(struct sd *sd)
Hans de Goedeb46aaa02009-10-12 10:07:57 -03003114{
3115 static const struct ov_regvals init_fx2[] = {
3116 { 0x00, 0x60 },
3117 { 0x02, 0x01 },
3118 { 0x0f, 0x1d },
3119 { 0xe9, 0x82 },
3120 { 0xea, 0xc7 },
3121 { 0xeb, 0x10 },
3122 { 0xec, 0xf6 },
3123 };
3124
3125 sd->stopped = 1;
3126
Jean-François Moinef8f20182010-11-12 07:54:02 -03003127 write_regvals(sd, init_fx2, ARRAY_SIZE(init_fx2));
Hans de Goedeb46aaa02009-10-12 10:07:57 -03003128}
3129
Jean-François Moine42e142f2010-11-13 05:10:27 -03003130/* set the mode */
3131/* This function works for ov7660 only */
3132static void ov519_set_mode(struct sd *sd)
3133{
3134 static const struct ov_regvals bridge_ov7660[2][10] = {
3135 {{0x10, 0x14}, {0x11, 0x1e}, {0x12, 0x00}, {0x13, 0x00},
3136 {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c},
3137 {0x25, 0x01}, {0x26, 0x00}},
3138 {{0x10, 0x28}, {0x11, 0x3c}, {0x12, 0x00}, {0x13, 0x00},
3139 {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c},
3140 {0x25, 0x03}, {0x26, 0x00}}
3141 };
3142 static const struct ov_i2c_regvals sensor_ov7660[2][3] = {
3143 {{0x12, 0x00}, {0x24, 0x00}, {0x0c, 0x0c}},
3144 {{0x12, 0x00}, {0x04, 0x00}, {0x0c, 0x00}}
3145 };
3146 static const struct ov_i2c_regvals sensor_ov7660_2[] = {
3147 {OV7670_R17_HSTART, 0x13},
3148 {OV7670_R18_HSTOP, 0x01},
3149 {OV7670_R32_HREF, 0x92},
3150 {OV7670_R19_VSTART, 0x02},
3151 {OV7670_R1A_VSTOP, 0x7a},
3152 {OV7670_R03_VREF, 0x00},
3153/* {0x33, 0x00}, */
3154/* {0x34, 0x07}, */
3155/* {0x36, 0x00}, */
3156/* {0x6b, 0x0a}, */
3157 };
3158
3159 write_regvals(sd, bridge_ov7660[sd->gspca_dev.curr_mode],
3160 ARRAY_SIZE(bridge_ov7660[0]));
3161 write_i2c_regvals(sd, sensor_ov7660[sd->gspca_dev.curr_mode],
3162 ARRAY_SIZE(sensor_ov7660[0]));
3163 write_i2c_regvals(sd, sensor_ov7660_2,
3164 ARRAY_SIZE(sensor_ov7660_2));
3165}
3166
3167/* set the frame rate */
3168/* This function works for sensors ov7640, ov7648 ov7660 and ov7670 only */
3169static void ov519_set_fr(struct sd *sd)
3170{
3171 int fr;
3172 u8 clock;
3173 /* frame rate table with indices:
3174 * - mode = 0: 320x240, 1: 640x480
3175 * - fr rate = 0: 30, 1: 25, 2: 20, 3: 15, 4: 10, 5: 5
3176 * - reg = 0: bridge a4, 1: bridge 23, 2: sensor 11 (clock)
3177 */
3178 static const u8 fr_tb[2][6][3] = {
3179 {{0x04, 0xff, 0x00},
3180 {0x04, 0x1f, 0x00},
3181 {0x04, 0x1b, 0x00},
3182 {0x04, 0x15, 0x00},
3183 {0x04, 0x09, 0x00},
3184 {0x04, 0x01, 0x00}},
3185 {{0x0c, 0xff, 0x00},
3186 {0x0c, 0x1f, 0x00},
3187 {0x0c, 0x1b, 0x00},
3188 {0x04, 0xff, 0x01},
3189 {0x04, 0x1f, 0x01},
3190 {0x04, 0x1b, 0x01}},
3191 };
3192
3193 if (frame_rate > 0)
3194 sd->frame_rate = frame_rate;
3195 if (sd->frame_rate >= 30)
3196 fr = 0;
3197 else if (sd->frame_rate >= 25)
3198 fr = 1;
3199 else if (sd->frame_rate >= 20)
3200 fr = 2;
3201 else if (sd->frame_rate >= 15)
3202 fr = 3;
3203 else if (sd->frame_rate >= 10)
3204 fr = 4;
3205 else
3206 fr = 5;
3207 reg_w(sd, 0xa4, fr_tb[sd->gspca_dev.curr_mode][fr][0]);
3208 reg_w(sd, 0x23, fr_tb[sd->gspca_dev.curr_mode][fr][1]);
3209 clock = fr_tb[sd->gspca_dev.curr_mode][fr][2];
3210 if (sd->sensor == SEN_OV7660)
3211 clock |= 0x80; /* enable double clock */
3212 ov518_i2c_w(sd, OV7670_R11_CLKRC, clock);
3213}
3214
Hans Verkuilcf9211e2012-05-16 06:19:46 -03003215static void setautogain(struct gspca_dev *gspca_dev, s32 val)
Jean-François Moine58c92d32011-03-13 16:36:49 -03003216{
3217 struct sd *sd = (struct sd *) gspca_dev;
3218
Hans Verkuilcf9211e2012-05-16 06:19:46 -03003219 i2c_w_mask(sd, 0x13, val ? 0x05 : 0x00, 0x05);
Jean-François Moine58c92d32011-03-13 16:36:49 -03003220}
3221
Hans de Goede49809d62009-06-07 12:10:39 -03003222/* this function is called at probe time */
3223static int sd_config(struct gspca_dev *gspca_dev,
3224 const struct usb_device_id *id)
3225{
3226 struct sd *sd = (struct sd *) gspca_dev;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03003227 struct cam *cam = &gspca_dev->cam;
Hans de Goede49809d62009-06-07 12:10:39 -03003228
Hans de Goede9e4d8252009-06-14 06:25:06 -03003229 sd->bridge = id->driver_info & BRIDGE_MASK;
Jean-François Moinea23acec42010-11-12 15:07:35 -03003230 sd->invert_led = (id->driver_info & BRIDGE_INVERT_LED) != 0;
Hans de Goede49809d62009-06-07 12:10:39 -03003231
3232 switch (sd->bridge) {
Hans de Goede1876bb92009-06-14 06:45:50 -03003233 case BRIDGE_OV511:
3234 case BRIDGE_OV511PLUS:
Jean-François Moine7491f782010-11-13 03:56:41 -03003235 cam->cam_mode = ov511_vga_mode;
3236 cam->nmodes = ARRAY_SIZE(ov511_vga_mode);
3237 break;
3238 case BRIDGE_OV518:
3239 case BRIDGE_OV518PLUS:
3240 cam->cam_mode = ov518_vga_mode;
3241 cam->nmodes = ARRAY_SIZE(ov518_vga_mode);
3242 break;
3243 case BRIDGE_OV519:
3244 cam->cam_mode = ov519_vga_mode;
3245 cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
Jean-François Moine7491f782010-11-13 03:56:41 -03003246 break;
3247 case BRIDGE_OVFX2:
3248 cam->cam_mode = ov519_vga_mode;
3249 cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
3250 cam->bulk_size = OVFX2_BULK_SIZE;
3251 cam->bulk_nurbs = MAX_NURBS;
3252 cam->bulk = 1;
3253 break;
3254 case BRIDGE_W9968CF:
3255 cam->cam_mode = w9968cf_vga_mode;
3256 cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode);
Jean-François Moine7491f782010-11-13 03:56:41 -03003257 break;
3258 }
3259
Jean-François Moinec8ef0a52011-05-23 06:08:49 -03003260 sd->frame_rate = 15;
Jean-François Moine7491f782010-11-13 03:56:41 -03003261
3262 return 0;
3263}
3264
3265/* this function is called at probe and resume time */
3266static int sd_init(struct gspca_dev *gspca_dev)
3267{
3268 struct sd *sd = (struct sd *) gspca_dev;
3269 struct cam *cam = &gspca_dev->cam;
3270
3271 switch (sd->bridge) {
3272 case BRIDGE_OV511:
3273 case BRIDGE_OV511PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003274 ov511_configure(gspca_dev);
Hans de Goede1876bb92009-06-14 06:45:50 -03003275 break;
Hans de Goede49809d62009-06-07 12:10:39 -03003276 case BRIDGE_OV518:
3277 case BRIDGE_OV518PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003278 ov518_configure(gspca_dev);
Hans de Goede49809d62009-06-07 12:10:39 -03003279 break;
3280 case BRIDGE_OV519:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003281 ov519_configure(sd);
Hans de Goede49809d62009-06-07 12:10:39 -03003282 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03003283 case BRIDGE_OVFX2:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003284 ovfx2_configure(sd);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03003285 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03003286 case BRIDGE_W9968CF:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003287 w9968cf_configure(sd);
Hans de Goedea511ba92009-10-16 07:13:07 -03003288 break;
Hans de Goede49809d62009-06-07 12:10:39 -03003289 }
3290
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003291 /* The OV519 must be more aggressive about sensor detection since
3292 * I2C write will never fail if the sensor is not present. We have
3293 * to try to initialize the sensor to detect its presence */
Jean-François Moine7bbe6b82010-11-11 08:27:24 -03003294 sd->sensor = -1;
Hans de Goede229bb7d2009-10-11 07:41:46 -03003295
3296 /* Test for 76xx */
3297 if (init_ov_sensor(sd, OV7xx0_SID) >= 0) {
Jean-François Moinef8f20182010-11-12 07:54:02 -03003298 ov7xx0_configure(sd);
3299
Hans de Goede229bb7d2009-10-11 07:41:46 -03003300 /* Test for 6xx0 */
3301 } else if (init_ov_sensor(sd, OV6xx0_SID) >= 0) {
Jean-François Moinef8f20182010-11-12 07:54:02 -03003302 ov6xx0_configure(sd);
3303
Hans de Goede229bb7d2009-10-11 07:41:46 -03003304 /* Test for 8xx0 */
3305 } else if (init_ov_sensor(sd, OV8xx0_SID) >= 0) {
Jean-François Moinef8f20182010-11-12 07:54:02 -03003306 ov8xx0_configure(sd);
3307
Hans de Goede635118d2009-10-11 09:49:03 -03003308 /* Test for 3xxx / 2xxx */
3309 } else if (init_ov_sensor(sd, OV_HIRES_SID) >= 0) {
Jean-François Moinef8f20182010-11-12 07:54:02 -03003310 ov_hires_configure(sd);
Hans de Goede229bb7d2009-10-11 07:41:46 -03003311 } else {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003312 PERR("Can't determine sensor slave IDs\n");
Hans de Goede229bb7d2009-10-11 07:41:46 -03003313 goto error;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003314 }
3315
Jean-François Moine7bbe6b82010-11-11 08:27:24 -03003316 if (sd->sensor < 0)
3317 goto error;
3318
Jean-François Moine7491f782010-11-13 03:56:41 -03003319 ov51x_led_control(sd, 0); /* turn LED off */
3320
Hans de Goede49809d62009-06-07 12:10:39 -03003321 switch (sd->bridge) {
Hans de Goede1876bb92009-06-14 06:45:50 -03003322 case BRIDGE_OV511:
3323 case BRIDGE_OV511PLUS:
Jean-François Moine7491f782010-11-13 03:56:41 -03003324 if (sd->sif) {
Hans de Goede1876bb92009-06-14 06:45:50 -03003325 cam->cam_mode = ov511_sif_mode;
3326 cam->nmodes = ARRAY_SIZE(ov511_sif_mode);
3327 }
3328 break;
Hans de Goede49809d62009-06-07 12:10:39 -03003329 case BRIDGE_OV518:
3330 case BRIDGE_OV518PLUS:
Jean-François Moine7491f782010-11-13 03:56:41 -03003331 if (sd->sif) {
Hans de Goede49809d62009-06-07 12:10:39 -03003332 cam->cam_mode = ov518_sif_mode;
3333 cam->nmodes = ARRAY_SIZE(ov518_sif_mode);
3334 }
3335 break;
3336 case BRIDGE_OV519:
Jean-François Moine7491f782010-11-13 03:56:41 -03003337 if (sd->sif) {
Hans de Goede49809d62009-06-07 12:10:39 -03003338 cam->cam_mode = ov519_sif_mode;
3339 cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
3340 }
3341 break;
Hans de Goede635118d2009-10-11 09:49:03 -03003342 case BRIDGE_OVFX2:
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03003343 switch (sd->sensor) {
3344 case SEN_OV2610:
3345 case SEN_OV2610AE:
Hans de Goede635118d2009-10-11 09:49:03 -03003346 cam->cam_mode = ovfx2_ov2610_mode;
3347 cam->nmodes = ARRAY_SIZE(ovfx2_ov2610_mode);
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03003348 break;
3349 case SEN_OV3610:
Hans de Goede635118d2009-10-11 09:49:03 -03003350 cam->cam_mode = ovfx2_ov3610_mode;
3351 cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode);
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03003352 break;
Jean-François Moine798ae152011-05-23 05:38:10 -03003353 case SEN_OV9600:
3354 cam->cam_mode = ovfx2_ov9600_mode;
3355 cam->nmodes = ARRAY_SIZE(ovfx2_ov9600_mode);
3356 break;
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03003357 default:
3358 if (sd->sif) {
3359 cam->cam_mode = ov519_sif_mode;
3360 cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
3361 }
3362 break;
Hans de Goede635118d2009-10-11 09:49:03 -03003363 }
3364 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03003365 case BRIDGE_W9968CF:
Hans de Goede79b35902009-10-19 06:08:01 -03003366 if (sd->sif)
Jean-François Moine7491f782010-11-13 03:56:41 -03003367 cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode) - 1;
Hans de Goedea511ba92009-10-16 07:13:07 -03003368
3369 /* w9968cf needs initialisation once the sensor is known */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003370 w9968cf_init(sd);
Hans de Goedea511ba92009-10-16 07:13:07 -03003371 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003372 }
Jean-François Moine83db7682010-11-12 07:14:08 -03003373
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003374 /* initialize the sensor */
3375 switch (sd->sensor) {
Hans de Goede635118d2009-10-11 09:49:03 -03003376 case SEN_OV2610:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003377 write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610));
3378
Hans de Goede635118d2009-10-11 09:49:03 -03003379 /* Enable autogain, autoexpo, awb, bandfilter */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003380 i2c_w_mask(sd, 0x13, 0x27, 0x27);
Hans de Goede635118d2009-10-11 09:49:03 -03003381 break;
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03003382 case SEN_OV2610AE:
3383 write_i2c_regvals(sd, norm_2610ae, ARRAY_SIZE(norm_2610ae));
3384
3385 /* enable autoexpo */
3386 i2c_w_mask(sd, 0x13, 0x05, 0x05);
3387 break;
Hans de Goede635118d2009-10-11 09:49:03 -03003388 case SEN_OV3610:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003389 write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b));
3390
Hans de Goede635118d2009-10-11 09:49:03 -03003391 /* Enable autogain, autoexpo, awb, bandfilter */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003392 i2c_w_mask(sd, 0x13, 0x27, 0x27);
Hans de Goede635118d2009-10-11 09:49:03 -03003393 break;
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003394 case SEN_OV6620:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003395 write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20));
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003396 break;
3397 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03003398 case SEN_OV66308AF:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003399 write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30));
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003400 break;
3401 default:
3402/* case SEN_OV7610: */
3403/* case SEN_OV76BE: */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003404 write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610));
3405 i2c_w_mask(sd, 0x0e, 0x00, 0x40);
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003406 break;
3407 case SEN_OV7620:
Hans de Goede859cc472010-01-07 15:42:35 -03003408 case SEN_OV7620AE:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003409 write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620));
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003410 break;
3411 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03003412 case SEN_OV7648:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003413 write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640));
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003414 break;
Jean-François Moine42e142f2010-11-13 05:10:27 -03003415 case SEN_OV7660:
3416 i2c_w(sd, OV7670_R12_COM7, OV7670_COM7_RESET);
3417 msleep(14);
3418 reg_w(sd, OV519_R57_SNAPSHOT, 0x23);
3419 write_regvals(sd, init_519_ov7660,
3420 ARRAY_SIZE(init_519_ov7660));
3421 write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660));
3422 sd->gspca_dev.curr_mode = 1; /* 640x480 */
Jean-François Moine42e142f2010-11-13 05:10:27 -03003423 ov519_set_mode(sd);
3424 ov519_set_fr(sd);
Jean-François Moine42e142f2010-11-13 05:10:27 -03003425 sd_reset_snapshot(gspca_dev);
3426 ov51x_restart(sd);
3427 ov51x_stop(sd); /* not in win traces */
3428 ov51x_led_control(sd, 0);
3429 break;
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003430 case SEN_OV7670:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003431 write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670));
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003432 break;
3433 case SEN_OV8610:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003434 write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610));
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003435 break;
Jean-François Moine798ae152011-05-23 05:38:10 -03003436 case SEN_OV9600:
3437 write_i2c_regvals(sd, norm_9600, ARRAY_SIZE(norm_9600));
3438
3439 /* enable autoexpo */
3440/* i2c_w_mask(sd, 0x13, 0x05, 0x05); */
3441 break;
Jean-Francois Moine4202f712008-09-03 17:12:15 -03003442 }
Jean-François Moinef8f20182010-11-12 07:54:02 -03003443 return gspca_dev->usb_err;
Jean-François Moine7491f782010-11-13 03:56:41 -03003444error:
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003445 PERR("OV519 Config failed");
Jean-François Moine7491f782010-11-13 03:56:41 -03003446 return -EINVAL;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003447}
3448
Jean-François Moinec42cedb2011-02-10 13:37:48 -03003449/* function called at start time before URB creation */
3450static int sd_isoc_init(struct gspca_dev *gspca_dev)
3451{
3452 struct sd *sd = (struct sd *) gspca_dev;
3453
3454 switch (sd->bridge) {
3455 case BRIDGE_OVFX2:
Ondrej Zary1966bc22013-08-30 17:54:23 -03003456 if (gspca_dev->pixfmt.width != 800)
Jean-François Moinec42cedb2011-02-10 13:37:48 -03003457 gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE;
3458 else
3459 gspca_dev->cam.bulk_size = 7 * 4096;
3460 break;
3461 }
3462 return 0;
3463}
3464
Hans de Goede1876bb92009-06-14 06:45:50 -03003465/* Set up the OV511/OV511+ with the given image parameters.
3466 *
3467 * Do not put any sensor-specific code in here (including I2C I/O functions)
3468 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003469static void ov511_mode_init_regs(struct sd *sd)
Hans de Goede1876bb92009-06-14 06:45:50 -03003470{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003471 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goede1876bb92009-06-14 06:45:50 -03003472 int hsegs, vsegs, packet_size, fps, needed;
3473 int interlaced = 0;
3474 struct usb_host_interface *alt;
3475 struct usb_interface *intf;
3476
3477 intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
3478 alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
3479 if (!alt) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003480 PERR("Couldn't get altsetting\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03003481 sd->gspca_dev.usb_err = -EIO;
3482 return;
Hans de Goede1876bb92009-06-14 06:45:50 -03003483 }
3484
3485 packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
3486 reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5);
3487
3488 reg_w(sd, R511_CAM_UV_EN, 0x01);
3489 reg_w(sd, R511_SNAP_UV_EN, 0x01);
3490 reg_w(sd, R511_SNAP_OPTS, 0x03);
3491
3492 /* Here I'm assuming that snapshot size == image size.
3493 * I hope that's always true. --claudio
3494 */
Ondrej Zary1966bc22013-08-30 17:54:23 -03003495 hsegs = (sd->gspca_dev.pixfmt.width >> 3) - 1;
3496 vsegs = (sd->gspca_dev.pixfmt.height >> 3) - 1;
Hans de Goede1876bb92009-06-14 06:45:50 -03003497
3498 reg_w(sd, R511_CAM_PXCNT, hsegs);
3499 reg_w(sd, R511_CAM_LNCNT, vsegs);
3500 reg_w(sd, R511_CAM_PXDIV, 0x00);
3501 reg_w(sd, R511_CAM_LNDIV, 0x00);
3502
3503 /* YUV420, low pass filter on */
3504 reg_w(sd, R511_CAM_OPTS, 0x03);
3505
3506 /* Snapshot additions */
3507 reg_w(sd, R511_SNAP_PXCNT, hsegs);
3508 reg_w(sd, R511_SNAP_LNCNT, vsegs);
3509 reg_w(sd, R511_SNAP_PXDIV, 0x00);
3510 reg_w(sd, R511_SNAP_LNDIV, 0x00);
3511
3512 /******** Set the framerate ********/
3513 if (frame_rate > 0)
3514 sd->frame_rate = frame_rate;
3515
3516 switch (sd->sensor) {
3517 case SEN_OV6620:
3518 /* No framerate control, doesn't like higher rates yet */
3519 sd->clockdiv = 3;
3520 break;
3521
3522 /* Note once the FIXME's in mode_init_ov_sensor_regs() are fixed
3523 for more sensors we need to do this for them too */
3524 case SEN_OV7620:
Hans de Goede859cc472010-01-07 15:42:35 -03003525 case SEN_OV7620AE:
Hans de Goede1876bb92009-06-14 06:45:50 -03003526 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03003527 case SEN_OV7648:
Hans de Goedeb282d872009-06-14 19:10:40 -03003528 case SEN_OV76BE:
Ondrej Zary1966bc22013-08-30 17:54:23 -03003529 if (sd->gspca_dev.pixfmt.width == 320)
Hans de Goede1876bb92009-06-14 06:45:50 -03003530 interlaced = 1;
3531 /* Fall through */
3532 case SEN_OV6630:
Hans de Goede1876bb92009-06-14 06:45:50 -03003533 case SEN_OV7610:
3534 case SEN_OV7670:
3535 switch (sd->frame_rate) {
3536 case 30:
3537 case 25:
3538 /* Not enough bandwidth to do 640x480 @ 30 fps */
Ondrej Zary1966bc22013-08-30 17:54:23 -03003539 if (sd->gspca_dev.pixfmt.width != 640) {
Hans de Goede1876bb92009-06-14 06:45:50 -03003540 sd->clockdiv = 0;
3541 break;
3542 }
3543 /* Fall through for 640x480 case */
3544 default:
3545/* case 20: */
3546/* case 15: */
3547 sd->clockdiv = 1;
3548 break;
3549 case 10:
3550 sd->clockdiv = 2;
3551 break;
3552 case 5:
3553 sd->clockdiv = 5;
3554 break;
3555 }
3556 if (interlaced) {
3557 sd->clockdiv = (sd->clockdiv + 1) * 2 - 1;
3558 /* Higher then 10 does not work */
3559 if (sd->clockdiv > 10)
3560 sd->clockdiv = 10;
3561 }
3562 break;
3563
3564 case SEN_OV8610:
3565 /* No framerate control ?? */
3566 sd->clockdiv = 0;
3567 break;
3568 }
3569
3570 /* Check if we have enough bandwidth to disable compression */
3571 fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1;
Ondrej Zary1966bc22013-08-30 17:54:23 -03003572 needed = fps * sd->gspca_dev.pixfmt.width *
3573 sd->gspca_dev.pixfmt.height * 3 / 2;
Hans de Goede0218d532012-01-01 13:45:43 -03003574 /* 1000 isoc packets/sec */
3575 if (needed > 1000 * packet_size) {
Hans de Goede1876bb92009-06-14 06:45:50 -03003576 /* Enable Y and UV quantization and compression */
3577 reg_w(sd, R511_COMP_EN, 0x07);
3578 reg_w(sd, R511_COMP_LUT_EN, 0x03);
3579 } else {
3580 reg_w(sd, R511_COMP_EN, 0x06);
3581 reg_w(sd, R511_COMP_LUT_EN, 0x00);
3582 }
3583
3584 reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE);
3585 reg_w(sd, R51x_SYS_RESET, 0);
Hans de Goede1876bb92009-06-14 06:45:50 -03003586}
3587
Hans de Goede49809d62009-06-07 12:10:39 -03003588/* Sets up the OV518/OV518+ with the given image parameters
3589 *
3590 * OV518 needs a completely different approach, until we can figure out what
3591 * the individual registers do. Also, only 15 FPS is supported now.
3592 *
3593 * Do not put any sensor-specific code in here (including I2C I/O functions)
3594 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003595static void ov518_mode_init_regs(struct sd *sd)
Hans de Goede49809d62009-06-07 12:10:39 -03003596{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003597 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goedeb282d872009-06-14 19:10:40 -03003598 int hsegs, vsegs, packet_size;
3599 struct usb_host_interface *alt;
3600 struct usb_interface *intf;
3601
3602 intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
3603 alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
3604 if (!alt) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003605 PERR("Couldn't get altsetting\n");
Jean-François Moinef8f20182010-11-12 07:54:02 -03003606 sd->gspca_dev.usb_err = -EIO;
3607 return;
Hans de Goedeb282d872009-06-14 19:10:40 -03003608 }
3609
3610 packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
3611 ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2);
Hans de Goede49809d62009-06-07 12:10:39 -03003612
3613 /******** Set the mode ********/
Hans de Goede49809d62009-06-07 12:10:39 -03003614 reg_w(sd, 0x2b, 0);
3615 reg_w(sd, 0x2c, 0);
3616 reg_w(sd, 0x2d, 0);
3617 reg_w(sd, 0x2e, 0);
3618 reg_w(sd, 0x3b, 0);
3619 reg_w(sd, 0x3c, 0);
3620 reg_w(sd, 0x3d, 0);
3621 reg_w(sd, 0x3e, 0);
3622
3623 if (sd->bridge == BRIDGE_OV518) {
3624 /* Set 8-bit (YVYU) input format */
3625 reg_w_mask(sd, 0x20, 0x08, 0x08);
3626
3627 /* Set 12-bit (4:2:0) output format */
3628 reg_w_mask(sd, 0x28, 0x80, 0xf0);
3629 reg_w_mask(sd, 0x38, 0x80, 0xf0);
3630 } else {
3631 reg_w(sd, 0x28, 0x80);
3632 reg_w(sd, 0x38, 0x80);
3633 }
3634
Ondrej Zary1966bc22013-08-30 17:54:23 -03003635 hsegs = sd->gspca_dev.pixfmt.width / 16;
3636 vsegs = sd->gspca_dev.pixfmt.height / 4;
Hans de Goede49809d62009-06-07 12:10:39 -03003637
3638 reg_w(sd, 0x29, hsegs);
3639 reg_w(sd, 0x2a, vsegs);
3640
3641 reg_w(sd, 0x39, hsegs);
3642 reg_w(sd, 0x3a, vsegs);
3643
3644 /* Windows driver does this here; who knows why */
3645 reg_w(sd, 0x2f, 0x80);
3646
Jean-François Moine87bae742010-11-12 05:31:34 -03003647 /******** Set the framerate ********/
Hans de Goedeb82180d2013-08-22 12:41:14 -03003648 if (sd->bridge == BRIDGE_OV518PLUS && sd->revision == 0 &&
3649 sd->sensor == SEN_OV7620AE)
3650 sd->clockdiv = 0;
3651 else
3652 sd->clockdiv = 1;
Hans de Goede49809d62009-06-07 12:10:39 -03003653
3654 /* Mode independent, but framerate dependent, regs */
Hans de Goedeb282d872009-06-14 19:10:40 -03003655 /* 0x51: Clock divider; Only works on some cams which use 2 crystals */
3656 reg_w(sd, 0x51, 0x04);
Hans de Goede49809d62009-06-07 12:10:39 -03003657 reg_w(sd, 0x22, 0x18);
3658 reg_w(sd, 0x23, 0xff);
3659
Hans de Goedeb282d872009-06-14 19:10:40 -03003660 if (sd->bridge == BRIDGE_OV518PLUS) {
3661 switch (sd->sensor) {
Hans de Goede859cc472010-01-07 15:42:35 -03003662 case SEN_OV7620AE:
Hans de Goedeb82180d2013-08-22 12:41:14 -03003663 /*
3664 * HdG: 640x480 needs special handling on device
3665 * revision 2, we check for device revison > 0 to
3666 * avoid regressions, as we don't know the correct
3667 * thing todo for revision 1.
3668 *
3669 * Also this likely means we don't need to
3670 * differentiate between the OV7620 and OV7620AE,
3671 * earlier testing hitting this same problem likely
3672 * happened to be with revision < 2 cams using an
3673 * OV7620 and revision 2 cams using an OV7620AE.
3674 */
Ondrej Zary1966bc22013-08-30 17:54:23 -03003675 if (sd->revision > 0 &&
3676 sd->gspca_dev.pixfmt.width == 640) {
Hans de Goedeb282d872009-06-14 19:10:40 -03003677 reg_w(sd, 0x20, 0x60);
3678 reg_w(sd, 0x21, 0x1f);
Hans de Goedeb82180d2013-08-22 12:41:14 -03003679 } else {
3680 reg_w(sd, 0x20, 0x00);
3681 reg_w(sd, 0x21, 0x19);
Hans de Goedeb282d872009-06-14 19:10:40 -03003682 }
3683 break;
Hans de Goede859cc472010-01-07 15:42:35 -03003684 case SEN_OV7620:
3685 reg_w(sd, 0x20, 0x00);
3686 reg_w(sd, 0x21, 0x19);
3687 break;
Hans de Goedeb282d872009-06-14 19:10:40 -03003688 default:
3689 reg_w(sd, 0x21, 0x19);
3690 }
3691 } else
Hans de Goede49809d62009-06-07 12:10:39 -03003692 reg_w(sd, 0x71, 0x17); /* Compression-related? */
3693
3694 /* FIXME: Sensor-specific */
3695 /* Bit 5 is what matters here. Of course, it is "reserved" */
3696 i2c_w(sd, 0x54, 0x23);
3697
3698 reg_w(sd, 0x2f, 0x80);
3699
3700 if (sd->bridge == BRIDGE_OV518PLUS) {
3701 reg_w(sd, 0x24, 0x94);
3702 reg_w(sd, 0x25, 0x90);
3703 ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */
3704 ov518_reg_w32(sd, 0xc6, 540, 2); /* 21ch */
3705 ov518_reg_w32(sd, 0xc7, 540, 2); /* 21ch */
3706 ov518_reg_w32(sd, 0xc8, 108, 2); /* 6ch */
3707 ov518_reg_w32(sd, 0xca, 131098, 3); /* 2001ah */
3708 ov518_reg_w32(sd, 0xcb, 532, 2); /* 214h */
3709 ov518_reg_w32(sd, 0xcc, 2400, 2); /* 960h */
3710 ov518_reg_w32(sd, 0xcd, 32, 2); /* 20h */
3711 ov518_reg_w32(sd, 0xce, 608, 2); /* 260h */
3712 } else {
3713 reg_w(sd, 0x24, 0x9f);
3714 reg_w(sd, 0x25, 0x90);
3715 ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */
3716 ov518_reg_w32(sd, 0xc6, 381, 2); /* 17dh */
3717 ov518_reg_w32(sd, 0xc7, 381, 2); /* 17dh */
3718 ov518_reg_w32(sd, 0xc8, 128, 2); /* 80h */
3719 ov518_reg_w32(sd, 0xca, 183331, 3); /* 2cc23h */
3720 ov518_reg_w32(sd, 0xcb, 746, 2); /* 2eah */
3721 ov518_reg_w32(sd, 0xcc, 1750, 2); /* 6d6h */
3722 ov518_reg_w32(sd, 0xcd, 45, 2); /* 2dh */
3723 ov518_reg_w32(sd, 0xce, 851, 2); /* 353h */
3724 }
3725
3726 reg_w(sd, 0x2f, 0x80);
Hans de Goede49809d62009-06-07 12:10:39 -03003727}
3728
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003729/* Sets up the OV519 with the given image parameters
3730 *
3731 * OV519 needs a completely different approach, until we can figure out what
3732 * the individual registers do.
3733 *
3734 * Do not put any sensor-specific code in here (including I2C I/O functions)
3735 */
Jean-François Moinef8f20182010-11-12 07:54:02 -03003736static void ov519_mode_init_regs(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003737{
Jean-Francois Moinea5ae2062008-07-04 11:16:16 -03003738 static const struct ov_regvals mode_init_519_ov7670[] = {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003739 { 0x5d, 0x03 }, /* Turn off suspend mode */
3740 { 0x53, 0x9f }, /* was 9b in 1.65-1.08 */
Jean-François Moine21867802010-11-12 06:12:09 -03003741 { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003742 { 0xa2, 0x20 }, /* a2-a5 are undocumented */
3743 { 0xa3, 0x18 },
3744 { 0xa4, 0x04 },
3745 { 0xa5, 0x28 },
3746 { 0x37, 0x00 }, /* SetUsbInit */
3747 { 0x55, 0x02 }, /* 4.096 Mhz audio clock */
3748 /* Enable both fields, YUV Input, disable defect comp (why?) */
3749 { 0x20, 0x0c },
3750 { 0x21, 0x38 },
3751 { 0x22, 0x1d },
3752 { 0x17, 0x50 }, /* undocumented */
3753 { 0x37, 0x00 }, /* undocumented */
3754 { 0x40, 0xff }, /* I2C timeout counter */
3755 { 0x46, 0x00 }, /* I2C clock prescaler */
3756 { 0x59, 0x04 }, /* new from windrv 090403 */
3757 { 0xff, 0x00 }, /* undocumented */
3758 /* windows reads 0x55 at this point, why? */
3759 };
3760
Jean-Francois Moinea5ae2062008-07-04 11:16:16 -03003761 static const struct ov_regvals mode_init_519[] = {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003762 { 0x5d, 0x03 }, /* Turn off suspend mode */
3763 { 0x53, 0x9f }, /* was 9b in 1.65-1.08 */
Jean-François Moine21867802010-11-12 06:12:09 -03003764 { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003765 { 0xa2, 0x20 }, /* a2-a5 are undocumented */
3766 { 0xa3, 0x18 },
3767 { 0xa4, 0x04 },
3768 { 0xa5, 0x28 },
3769 { 0x37, 0x00 }, /* SetUsbInit */
3770 { 0x55, 0x02 }, /* 4.096 Mhz audio clock */
3771 /* Enable both fields, YUV Input, disable defect comp (why?) */
3772 { 0x22, 0x1d },
3773 { 0x17, 0x50 }, /* undocumented */
3774 { 0x37, 0x00 }, /* undocumented */
3775 { 0x40, 0xff }, /* I2C timeout counter */
3776 { 0x46, 0x00 }, /* I2C clock prescaler */
3777 { 0x59, 0x04 }, /* new from windrv 090403 */
3778 { 0xff, 0x00 }, /* undocumented */
3779 /* windows reads 0x55 at this point, why? */
3780 };
3781
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003782 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
3783
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003784 /******** Set the mode ********/
Jean-François Moine42e142f2010-11-13 05:10:27 -03003785 switch (sd->sensor) {
3786 default:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003787 write_regvals(sd, mode_init_519, ARRAY_SIZE(mode_init_519));
Hans de Goede035d3a32010-01-09 08:14:43 -03003788 if (sd->sensor == SEN_OV7640 ||
3789 sd->sensor == SEN_OV7648) {
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003790 /* Select 8-bit input mode */
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03003791 reg_w_mask(sd, OV519_R20_DFR, 0x10, 0x10);
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003792 }
Jean-François Moine42e142f2010-11-13 05:10:27 -03003793 break;
3794 case SEN_OV7660:
3795 return; /* done by ov519_set_mode/fr() */
3796 case SEN_OV7670:
Jean-François Moinef8f20182010-11-12 07:54:02 -03003797 write_regvals(sd, mode_init_519_ov7670,
3798 ARRAY_SIZE(mode_init_519_ov7670));
Jean-François Moine42e142f2010-11-13 05:10:27 -03003799 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003800 }
3801
Ondrej Zary1966bc22013-08-30 17:54:23 -03003802 reg_w(sd, OV519_R10_H_SIZE, sd->gspca_dev.pixfmt.width >> 4);
3803 reg_w(sd, OV519_R11_V_SIZE, sd->gspca_dev.pixfmt.height >> 3);
Hans de Goede80142ef2009-06-14 06:26:49 -03003804 if (sd->sensor == SEN_OV7670 &&
3805 sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv)
3806 reg_w(sd, OV519_R12_X_OFFSETL, 0x04);
Hans de Goede035d3a32010-01-09 08:14:43 -03003807 else if (sd->sensor == SEN_OV7648 &&
3808 sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv)
3809 reg_w(sd, OV519_R12_X_OFFSETL, 0x01);
Hans de Goede80142ef2009-06-14 06:26:49 -03003810 else
3811 reg_w(sd, OV519_R12_X_OFFSETL, 0x00);
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03003812 reg_w(sd, OV519_R13_X_OFFSETH, 0x00);
3813 reg_w(sd, OV519_R14_Y_OFFSETL, 0x00);
3814 reg_w(sd, OV519_R15_Y_OFFSETH, 0x00);
3815 reg_w(sd, OV519_R16_DIVIDER, 0x00);
3816 reg_w(sd, OV519_R25_FORMAT, 0x03); /* YUV422 */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003817 reg_w(sd, 0x26, 0x00); /* Undocumented */
3818
3819 /******** Set the framerate ********/
3820 if (frame_rate > 0)
3821 sd->frame_rate = frame_rate;
3822
3823/* FIXME: These are only valid at the max resolution. */
3824 sd->clockdiv = 0;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003825 switch (sd->sensor) {
3826 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03003827 case SEN_OV7648:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003828 switch (sd->frame_rate) {
Jean-Francois Moine53e74512008-11-08 06:10:19 -03003829 default:
3830/* case 30: */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003831 reg_w(sd, 0xa4, 0x0c);
3832 reg_w(sd, 0x23, 0xff);
3833 break;
3834 case 25:
3835 reg_w(sd, 0xa4, 0x0c);
3836 reg_w(sd, 0x23, 0x1f);
3837 break;
3838 case 20:
3839 reg_w(sd, 0xa4, 0x0c);
3840 reg_w(sd, 0x23, 0x1b);
3841 break;
Jean-Francois Moine53e74512008-11-08 06:10:19 -03003842 case 15:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003843 reg_w(sd, 0xa4, 0x04);
3844 reg_w(sd, 0x23, 0xff);
3845 sd->clockdiv = 1;
3846 break;
3847 case 10:
3848 reg_w(sd, 0xa4, 0x04);
3849 reg_w(sd, 0x23, 0x1f);
3850 sd->clockdiv = 1;
3851 break;
3852 case 5:
3853 reg_w(sd, 0xa4, 0x04);
3854 reg_w(sd, 0x23, 0x1b);
3855 sd->clockdiv = 1;
3856 break;
3857 }
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003858 break;
3859 case SEN_OV8610:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003860 switch (sd->frame_rate) {
3861 default: /* 15 fps */
3862/* case 15: */
3863 reg_w(sd, 0xa4, 0x06);
3864 reg_w(sd, 0x23, 0xff);
3865 break;
3866 case 10:
3867 reg_w(sd, 0xa4, 0x06);
3868 reg_w(sd, 0x23, 0x1f);
3869 break;
3870 case 5:
3871 reg_w(sd, 0xa4, 0x06);
3872 reg_w(sd, 0x23, 0x1b);
3873 break;
3874 }
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003875 break;
3876 case SEN_OV7670: /* guesses, based on 7640 */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003877 PDEBUG(D_STREAM, "Setting framerate to %d fps",
3878 (sd->frame_rate == 0) ? 15 : sd->frame_rate);
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003879 reg_w(sd, 0xa4, 0x10);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003880 switch (sd->frame_rate) {
3881 case 30:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003882 reg_w(sd, 0x23, 0xff);
3883 break;
3884 case 20:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003885 reg_w(sd, 0x23, 0x1b);
3886 break;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003887 default:
3888/* case 15: */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003889 reg_w(sd, 0x23, 0xff);
3890 sd->clockdiv = 1;
3891 break;
3892 }
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003893 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003894 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003895}
3896
Jean-François Moinef8f20182010-11-12 07:54:02 -03003897static void mode_init_ov_sensor_regs(struct sd *sd)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003898{
Theodore Kilgorec93396e2013-02-04 13:17:55 -03003899 struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
Hans de Goedeebbb5c32009-10-12 11:32:44 -03003900 int qvga, xstart, xend, ystart, yend;
Jean-François Moine9d1593a2010-11-11 08:04:06 -03003901 u8 v;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03003902
Jean-François Moine87bae742010-11-12 05:31:34 -03003903 qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003904
3905 /******** Mode (VGA/QVGA) and sensor specific regs ********/
3906 switch (sd->sensor) {
Hans de Goede635118d2009-10-11 09:49:03 -03003907 case SEN_OV2610:
3908 i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
3909 i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20);
3910 i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a);
3911 i2c_w(sd, 0x25, qvga ? 0x30 : 0x60);
3912 i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40);
3913 i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0);
3914 i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20);
Jean-François Moinef8f20182010-11-12 07:54:02 -03003915 return;
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03003916 case SEN_OV2610AE: {
3917 u8 v;
3918
3919 /* frame rates:
3920 * 10fps / 5 fps for 1600x1200
3921 * 40fps / 20fps for 800x600
3922 */
3923 v = 80;
3924 if (qvga) {
3925 if (sd->frame_rate < 25)
3926 v = 0x81;
3927 } else {
3928 if (sd->frame_rate < 10)
3929 v = 0x81;
3930 }
3931 i2c_w(sd, 0x11, v);
3932 i2c_w(sd, 0x12, qvga ? 0x60 : 0x20);
3933 return;
3934 }
Hans de Goedeebbb5c32009-10-12 11:32:44 -03003935 case SEN_OV3610:
Hans de Goede635118d2009-10-11 09:49:03 -03003936 if (qvga) {
Ondrej Zary1966bc22013-08-30 17:54:23 -03003937 xstart = (1040 - gspca_dev->pixfmt.width) / 2 +
3938 (0x1f << 4);
3939 ystart = (776 - gspca_dev->pixfmt.height) / 2;
Hans de Goede635118d2009-10-11 09:49:03 -03003940 } else {
Ondrej Zary1966bc22013-08-30 17:54:23 -03003941 xstart = (2076 - gspca_dev->pixfmt.width) / 2 +
3942 (0x10 << 4);
3943 ystart = (1544 - gspca_dev->pixfmt.height) / 2;
Hans de Goede635118d2009-10-11 09:49:03 -03003944 }
Ondrej Zary1966bc22013-08-30 17:54:23 -03003945 xend = xstart + gspca_dev->pixfmt.width;
3946 yend = ystart + gspca_dev->pixfmt.height;
Hans de Goede635118d2009-10-11 09:49:03 -03003947 /* Writing to the COMH register resets the other windowing regs
3948 to their default values, so we must do this first. */
3949 i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0xf0);
3950 i2c_w_mask(sd, 0x32,
3951 (((xend >> 1) & 7) << 3) | ((xstart >> 1) & 7),
3952 0x3f);
3953 i2c_w_mask(sd, 0x03,
3954 (((yend >> 1) & 3) << 2) | ((ystart >> 1) & 3),
3955 0x0f);
3956 i2c_w(sd, 0x17, xstart >> 4);
3957 i2c_w(sd, 0x18, xend >> 4);
3958 i2c_w(sd, 0x19, ystart >> 3);
3959 i2c_w(sd, 0x1a, yend >> 3);
Jean-François Moinef8f20182010-11-12 07:54:02 -03003960 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003961 case SEN_OV8610:
3962 /* For OV8610 qvga means qsvga */
3963 i2c_w_mask(sd, OV7610_REG_COM_C, qvga ? (1 << 5) : 0, 1 << 5);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03003964 i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */
3965 i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */
3966 i2c_w_mask(sd, 0x2d, 0x00, 0x40); /* from windrv 090403 */
3967 i2c_w_mask(sd, 0x28, 0x20, 0x20); /* progressive mode on */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003968 break;
3969 case SEN_OV7610:
3970 i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
Jean-François Moine780e3122010-10-19 04:29:10 -03003971 i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03003972 i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */
3973 i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003974 break;
3975 case SEN_OV7620:
Hans de Goede859cc472010-01-07 15:42:35 -03003976 case SEN_OV7620AE:
Hans de Goedeb282d872009-06-14 19:10:40 -03003977 case SEN_OV76BE:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003978 i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
3979 i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20);
3980 i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a);
3981 i2c_w(sd, 0x25, qvga ? 0x30 : 0x60);
3982 i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40);
Hans de Goedeb282d872009-06-14 19:10:40 -03003983 i2c_w_mask(sd, 0x67, qvga ? 0xb0 : 0x90, 0xf0);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003984 i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03003985 i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */
3986 i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */
3987 if (sd->sensor == SEN_OV76BE)
3988 i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003989 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003990 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03003991 case SEN_OV7648:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03003992 i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
3993 i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20);
Hans de Goede8d0082f2010-01-09 19:45:44 -03003994 /* Setting this undocumented bit in qvga mode removes a very
3995 annoying vertical shaking of the image */
Hans de Goede035d3a32010-01-09 08:14:43 -03003996 i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40);
Hans de Goede8d0082f2010-01-09 19:45:44 -03003997 /* Unknown */
Hans de Goede035d3a32010-01-09 08:14:43 -03003998 i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0);
Hans de Goede8d0082f2010-01-09 19:45:44 -03003999 /* Allow higher automatic gain (to allow higher framerates) */
Hans de Goede035d3a32010-01-09 08:14:43 -03004000 i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004001 i2c_w_mask(sd, 0x12, 0x04, 0x04); /* AWB: 1 */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004002 break;
4003 case SEN_OV7670:
4004 /* set COM7_FMT_VGA or COM7_FMT_QVGA
4005 * do we need to set anything else?
4006 * HSTART etc are set in set_ov_sensor_window itself */
Jean-François Moine21867802010-11-12 06:12:09 -03004007 i2c_w_mask(sd, OV7670_R12_COM7,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004008 qvga ? OV7670_COM7_FMT_QVGA : OV7670_COM7_FMT_VGA,
4009 OV7670_COM7_FMT_MASK);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004010 i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */
Jean-François Moine21867802010-11-12 06:12:09 -03004011 i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_AWB,
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004012 OV7670_COM8_AWB);
4013 if (qvga) { /* QVGA from ov7670.c by
4014 * Jonathan Corbet */
4015 xstart = 164;
4016 xend = 28;
4017 ystart = 14;
4018 yend = 494;
4019 } else { /* VGA */
4020 xstart = 158;
4021 xend = 14;
4022 ystart = 10;
4023 yend = 490;
4024 }
4025 /* OV7670 hardware window registers are split across
4026 * multiple locations */
Jean-François Moine21867802010-11-12 06:12:09 -03004027 i2c_w(sd, OV7670_R17_HSTART, xstart >> 3);
4028 i2c_w(sd, OV7670_R18_HSTOP, xend >> 3);
4029 v = i2c_r(sd, OV7670_R32_HREF);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004030 v = (v & 0xc0) | ((xend & 0x7) << 3) | (xstart & 0x07);
4031 msleep(10); /* need to sleep between read and write to
4032 * same reg! */
Jean-François Moine21867802010-11-12 06:12:09 -03004033 i2c_w(sd, OV7670_R32_HREF, v);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004034
Jean-François Moine21867802010-11-12 06:12:09 -03004035 i2c_w(sd, OV7670_R19_VSTART, ystart >> 2);
4036 i2c_w(sd, OV7670_R1A_VSTOP, yend >> 2);
4037 v = i2c_r(sd, OV7670_R03_VREF);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004038 v = (v & 0xc0) | ((yend & 0x3) << 2) | (ystart & 0x03);
4039 msleep(10); /* need to sleep between read and write to
4040 * same reg! */
Jean-François Moine21867802010-11-12 06:12:09 -03004041 i2c_w(sd, OV7670_R03_VREF, v);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004042 break;
4043 case SEN_OV6620:
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004044 i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
4045 i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */
4046 i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */
4047 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004048 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03004049 case SEN_OV66308AF:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004050 i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004051 i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004052 break;
Jean-François Moine798ae152011-05-23 05:38:10 -03004053 case SEN_OV9600: {
4054 const struct ov_i2c_regvals *vals;
4055 static const struct ov_i2c_regvals sxga_15[] = {
4056 {0x11, 0x80}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75}
4057 };
4058 static const struct ov_i2c_regvals sxga_7_5[] = {
4059 {0x11, 0x81}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75}
4060 };
4061 static const struct ov_i2c_regvals vga_30[] = {
4062 {0x11, 0x81}, {0x14, 0x7e}, {0x24, 0x70}, {0x25, 0x60}
4063 };
4064 static const struct ov_i2c_regvals vga_15[] = {
4065 {0x11, 0x83}, {0x14, 0x3e}, {0x24, 0x80}, {0x25, 0x70}
4066 };
4067
4068 /* frame rates:
4069 * 15fps / 7.5 fps for 1280x1024
4070 * 30fps / 15fps for 640x480
4071 */
4072 i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0x40);
4073 if (qvga)
4074 vals = sd->frame_rate < 30 ? vga_15 : vga_30;
4075 else
4076 vals = sd->frame_rate < 15 ? sxga_7_5 : sxga_15;
4077 write_i2c_regvals(sd, vals, ARRAY_SIZE(sxga_15));
4078 return;
4079 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004080 default:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004081 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004082 }
4083
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004084 /******** Clock programming ********/
Hans de Goedeae49c402009-06-14 19:15:07 -03004085 i2c_w(sd, 0x11, sd->clockdiv);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004086}
4087
Jean-François Moine42e142f2010-11-13 05:10:27 -03004088/* this function works for bridge ov519 and sensors ov7660 and ov7670 only */
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004089static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip)
Jean-Francois Moine0cd67592008-07-29 05:25:28 -03004090{
Jean-François Moine62833ac2010-10-02 04:27:02 -03004091 struct sd *sd = (struct sd *) gspca_dev;
4092
Jean-Francois Moine0cd67592008-07-29 05:25:28 -03004093 if (sd->gspca_dev.streaming)
Jean-François Moine5927abc2010-11-12 15:32:29 -03004094 reg_w(sd, OV519_R51_RESET1, 0x0f); /* block stream */
Jean-François Moine21867802010-11-12 06:12:09 -03004095 i2c_w_mask(sd, OV7670_R1E_MVFP,
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004096 OV7670_MVFP_MIRROR * hflip | OV7670_MVFP_VFLIP * vflip,
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004097 OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP);
Jean-Francois Moine0cd67592008-07-29 05:25:28 -03004098 if (sd->gspca_dev.streaming)
Jean-François Moine5927abc2010-11-12 15:32:29 -03004099 reg_w(sd, OV519_R51_RESET1, 0x00); /* restart stream */
Jean-Francois Moine0cd67592008-07-29 05:25:28 -03004100}
4101
Jean-François Moinef8f20182010-11-12 07:54:02 -03004102static void set_ov_sensor_window(struct sd *sd)
Jean-Francois Moine0cd67592008-07-29 05:25:28 -03004103{
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004104 struct gspca_dev *gspca_dev;
Hans de Goede124cc9c2009-06-14 05:48:00 -03004105 int qvga, crop;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004106 int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004107
Hans de Goede635118d2009-10-11 09:49:03 -03004108 /* mode setup is fully handled in mode_init_ov_sensor_regs for these */
Jean-François Moine42e142f2010-11-13 05:10:27 -03004109 switch (sd->sensor) {
4110 case SEN_OV2610:
Jean-François Moine07c6c9c2011-02-10 13:32:22 -03004111 case SEN_OV2610AE:
Jean-François Moine42e142f2010-11-13 05:10:27 -03004112 case SEN_OV3610:
4113 case SEN_OV7670:
Jean-François Moine798ae152011-05-23 05:38:10 -03004114 case SEN_OV9600:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004115 mode_init_ov_sensor_regs(sd);
4116 return;
Jean-François Moine42e142f2010-11-13 05:10:27 -03004117 case SEN_OV7660:
4118 ov519_set_mode(sd);
4119 ov519_set_fr(sd);
4120 return;
Jean-François Moinef8f20182010-11-12 07:54:02 -03004121 }
Jean-François Moine42e142f2010-11-13 05:10:27 -03004122
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004123 gspca_dev = &sd->gspca_dev;
Jean-François Moine87bae742010-11-12 05:31:34 -03004124 qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1;
4125 crop = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 2;
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004126
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004127 /* The different sensor ICs handle setting up of window differently.
4128 * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */
4129 switch (sd->sensor) {
4130 case SEN_OV8610:
4131 hwsbase = 0x1e;
4132 hwebase = 0x1e;
4133 vwsbase = 0x02;
4134 vwebase = 0x02;
4135 break;
4136 case SEN_OV7610:
4137 case SEN_OV76BE:
4138 hwsbase = 0x38;
4139 hwebase = 0x3a;
4140 vwsbase = vwebase = 0x05;
4141 break;
4142 case SEN_OV6620:
4143 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03004144 case SEN_OV66308AF:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004145 hwsbase = 0x38;
4146 hwebase = 0x3a;
4147 vwsbase = 0x05;
4148 vwebase = 0x06;
Hans de Goede7d971372009-06-14 05:28:17 -03004149 if (sd->sensor == SEN_OV66308AF && qvga)
Hans de Goede49809d62009-06-07 12:10:39 -03004150 /* HDG: this fixes U and V getting swapped */
Hans de Goede7d971372009-06-14 05:28:17 -03004151 hwsbase++;
Hans de Goede124cc9c2009-06-14 05:48:00 -03004152 if (crop) {
4153 hwsbase += 8;
4154 hwebase += 8;
4155 vwsbase += 11;
4156 vwebase += 11;
4157 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004158 break;
4159 case SEN_OV7620:
Hans de Goede859cc472010-01-07 15:42:35 -03004160 case SEN_OV7620AE:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004161 hwsbase = 0x2f; /* From 7620.SET (spec is wrong) */
4162 hwebase = 0x2f;
4163 vwsbase = vwebase = 0x05;
4164 break;
4165 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03004166 case SEN_OV7648:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004167 hwsbase = 0x1a;
4168 hwebase = 0x1a;
4169 vwsbase = vwebase = 0x03;
4170 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004171 default:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004172 return;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004173 }
4174
4175 switch (sd->sensor) {
4176 case SEN_OV6620:
4177 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03004178 case SEN_OV66308AF:
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004179 if (qvga) { /* QCIF */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004180 hwscale = 0;
4181 vwscale = 0;
4182 } else { /* CIF */
4183 hwscale = 1;
4184 vwscale = 1; /* The datasheet says 0;
4185 * it's wrong */
4186 }
4187 break;
4188 case SEN_OV8610:
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004189 if (qvga) { /* QSVGA */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004190 hwscale = 1;
4191 vwscale = 1;
4192 } else { /* SVGA */
4193 hwscale = 2;
4194 vwscale = 2;
4195 }
4196 break;
4197 default: /* SEN_OV7xx0 */
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004198 if (qvga) { /* QVGA */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004199 hwscale = 1;
4200 vwscale = 0;
4201 } else { /* VGA */
4202 hwscale = 2;
4203 vwscale = 1;
4204 }
4205 }
4206
Jean-François Moinef8f20182010-11-12 07:54:02 -03004207 mode_init_ov_sensor_regs(sd);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004208
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004209 i2c_w(sd, 0x17, hwsbase);
Hans de Goedea511ba92009-10-16 07:13:07 -03004210 i2c_w(sd, 0x18, hwebase + (sd->sensor_width >> hwscale));
Hans de Goedeebbb5c32009-10-12 11:32:44 -03004211 i2c_w(sd, 0x19, vwsbase);
Hans de Goedea511ba92009-10-16 07:13:07 -03004212 i2c_w(sd, 0x1a, vwebase + (sd->sensor_height >> vwscale));
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004213}
4214
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004215/* -- start the camera -- */
Jean-Francois Moine72ab97c2008-09-20 06:39:08 -03004216static int sd_start(struct gspca_dev *gspca_dev)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004217{
4218 struct sd *sd = (struct sd *) gspca_dev;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004219
Hans de Goedea511ba92009-10-16 07:13:07 -03004220 /* Default for most bridges, allow bridge_mode_init_regs to override */
Ondrej Zary1966bc22013-08-30 17:54:23 -03004221 sd->sensor_width = sd->gspca_dev.pixfmt.width;
4222 sd->sensor_height = sd->gspca_dev.pixfmt.height;
Hans de Goedea511ba92009-10-16 07:13:07 -03004223
Hans de Goede49809d62009-06-07 12:10:39 -03004224 switch (sd->bridge) {
Hans de Goede1876bb92009-06-14 06:45:50 -03004225 case BRIDGE_OV511:
4226 case BRIDGE_OV511PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004227 ov511_mode_init_regs(sd);
Hans de Goede1876bb92009-06-14 06:45:50 -03004228 break;
Hans de Goede49809d62009-06-07 12:10:39 -03004229 case BRIDGE_OV518:
4230 case BRIDGE_OV518PLUS:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004231 ov518_mode_init_regs(sd);
Hans de Goede49809d62009-06-07 12:10:39 -03004232 break;
4233 case BRIDGE_OV519:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004234 ov519_mode_init_regs(sd);
Hans de Goede49809d62009-06-07 12:10:39 -03004235 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004236 /* case BRIDGE_OVFX2: nothing to do */
Hans de Goedea511ba92009-10-16 07:13:07 -03004237 case BRIDGE_W9968CF:
Jean-François Moinef8f20182010-11-12 07:54:02 -03004238 w9968cf_mode_init_regs(sd);
Hans de Goedea511ba92009-10-16 07:13:07 -03004239 break;
Hans de Goede49809d62009-06-07 12:10:39 -03004240 }
Hans de Goede49809d62009-06-07 12:10:39 -03004241
Jean-François Moinef8f20182010-11-12 07:54:02 -03004242 set_ov_sensor_window(sd);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004243
Hans de Goede417a4d22010-02-19 07:37:08 -03004244 /* Force clear snapshot state in case the snapshot button was
4245 pressed while we weren't streaming */
4246 sd->snapshot_needs_reset = 1;
4247 sd_reset_snapshot(gspca_dev);
Hans de Goede417a4d22010-02-19 07:37:08 -03004248
Hans de Goeded6b6d7a2010-05-08 08:55:42 -03004249 sd->first_frame = 3;
4250
Jean-François Moinef8f20182010-11-12 07:54:02 -03004251 ov51x_restart(sd);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004252 ov51x_led_control(sd, 1);
Jean-François Moinef8f20182010-11-12 07:54:02 -03004253 return gspca_dev->usb_err;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004254}
4255
4256static void sd_stopN(struct gspca_dev *gspca_dev)
4257{
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03004258 struct sd *sd = (struct sd *) gspca_dev;
4259
4260 ov51x_stop(sd);
4261 ov51x_led_control(sd, 0);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004262}
4263
Hans de Goede79b35902009-10-19 06:08:01 -03004264static void sd_stop0(struct gspca_dev *gspca_dev)
4265{
4266 struct sd *sd = (struct sd *) gspca_dev;
4267
Jean-François Moined65174c2010-11-11 06:20:42 -03004268 if (!sd->gspca_dev.present)
4269 return;
Hans de Goede79b35902009-10-19 06:08:01 -03004270 if (sd->bridge == BRIDGE_W9968CF)
4271 w9968cf_stop0(sd);
Hans de Goede614d0692010-10-27 07:42:28 -03004272
Peter Senna Tschudinc4ea7992013-01-24 19:29:01 -03004273#if IS_ENABLED(CONFIG_INPUT)
Hans de Goede614d0692010-10-27 07:42:28 -03004274 /* If the last button state is pressed, release it now! */
4275 if (sd->snapshot_pressed) {
4276 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
4277 input_sync(gspca_dev->input_dev);
4278 sd->snapshot_pressed = 0;
4279 }
4280#endif
Jean-François Moineb4e96ea2010-11-12 16:13:17 -03004281 if (sd->bridge == BRIDGE_OV519)
4282 reg_w(sd, OV519_R57_SNAPSHOT, 0x23);
Hans de Goede79b35902009-10-19 06:08:01 -03004283}
4284
Hans de Goede92e232a2010-02-20 04:30:45 -03004285static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state)
4286{
4287 struct sd *sd = (struct sd *) gspca_dev;
4288
4289 if (sd->snapshot_pressed != state) {
Peter Senna Tschudinc4ea7992013-01-24 19:29:01 -03004290#if IS_ENABLED(CONFIG_INPUT)
Hans de Goede92e232a2010-02-20 04:30:45 -03004291 input_report_key(gspca_dev->input_dev, KEY_CAMERA, state);
4292 input_sync(gspca_dev->input_dev);
4293#endif
4294 if (state)
4295 sd->snapshot_needs_reset = 1;
4296
4297 sd->snapshot_pressed = state;
4298 } else {
Hans de Goede88e8d202010-02-20 04:45:49 -03004299 /* On the ov511 / ov519 we need to reset the button state
4300 multiple times, as resetting does not work as long as the
4301 button stays pressed */
4302 switch (sd->bridge) {
4303 case BRIDGE_OV511:
4304 case BRIDGE_OV511PLUS:
4305 case BRIDGE_OV519:
4306 if (state)
4307 sd->snapshot_needs_reset = 1;
4308 break;
4309 }
Hans de Goede92e232a2010-02-20 04:30:45 -03004310 }
4311}
4312
Hans de Goede1876bb92009-06-14 06:45:50 -03004313static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004314 u8 *in, /* isoc packet */
4315 int len) /* iso packet length */
Hans de Goede1876bb92009-06-14 06:45:50 -03004316{
4317 struct sd *sd = (struct sd *) gspca_dev;
4318
4319 /* SOF/EOF packets have 1st to 8th bytes zeroed and the 9th
4320 * byte non-zero. The EOF packet has image width/height in the
4321 * 10th and 11th bytes. The 9th byte is given as follows:
4322 *
4323 * bit 7: EOF
4324 * 6: compression enabled
4325 * 5: 422/420/400 modes
4326 * 4: 422/420/400 modes
4327 * 3: 1
4328 * 2: snapshot button on
4329 * 1: snapshot frame
4330 * 0: even/odd field
4331 */
4332 if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) &&
4333 (in[8] & 0x08)) {
Hans de Goede88e8d202010-02-20 04:45:49 -03004334 ov51x_handle_button(gspca_dev, (in[8] >> 2) & 1);
Hans de Goede1876bb92009-06-14 06:45:50 -03004335 if (in[8] & 0x80) {
4336 /* Frame end */
Ondrej Zary1966bc22013-08-30 17:54:23 -03004337 if ((in[9] + 1) * 8 != gspca_dev->pixfmt.width ||
4338 (in[10] + 1) * 8 != gspca_dev->pixfmt.height) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03004339 PERR("Invalid frame size, got: %dx%d,"
Hans de Goede1876bb92009-06-14 06:45:50 -03004340 " requested: %dx%d\n",
4341 (in[9] + 1) * 8, (in[10] + 1) * 8,
Ondrej Zary1966bc22013-08-30 17:54:23 -03004342 gspca_dev->pixfmt.width,
4343 gspca_dev->pixfmt.height);
Hans de Goede1876bb92009-06-14 06:45:50 -03004344 gspca_dev->last_packet_type = DISCARD_PACKET;
4345 return;
4346 }
Lucas De Marchi25985ed2011-03-30 22:57:33 -03004347 /* Add 11 byte footer to frame, might be useful */
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004348 gspca_frame_add(gspca_dev, LAST_PACKET, in, 11);
Hans de Goede1876bb92009-06-14 06:45:50 -03004349 return;
4350 } else {
4351 /* Frame start */
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004352 gspca_frame_add(gspca_dev, FIRST_PACKET, in, 0);
Hans de Goede1876bb92009-06-14 06:45:50 -03004353 sd->packet_nr = 0;
4354 }
4355 }
4356
4357 /* Ignore the packet number */
4358 len--;
4359
4360 /* intermediate packet */
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004361 gspca_frame_add(gspca_dev, INTER_PACKET, in, len);
Hans de Goede1876bb92009-06-14 06:45:50 -03004362}
4363
Hans de Goede49809d62009-06-07 12:10:39 -03004364static void ov518_pkt_scan(struct gspca_dev *gspca_dev,
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004365 u8 *data, /* isoc packet */
Hans de Goede49809d62009-06-07 12:10:39 -03004366 int len) /* iso packet length */
4367{
Hans de Goede92918a52009-06-14 06:21:35 -03004368 struct sd *sd = (struct sd *) gspca_dev;
Hans de Goede49809d62009-06-07 12:10:39 -03004369
4370 /* A false positive here is likely, until OVT gives me
4371 * the definitive SOF/EOF format */
4372 if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) {
Hans de Goede92e232a2010-02-20 04:30:45 -03004373 ov51x_handle_button(gspca_dev, (data[6] >> 1) & 1);
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004374 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
4375 gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
Hans de Goede92918a52009-06-14 06:21:35 -03004376 sd->packet_nr = 0;
4377 }
4378
4379 if (gspca_dev->last_packet_type == DISCARD_PACKET)
4380 return;
4381
4382 /* Does this device use packet numbers ? */
4383 if (len & 7) {
4384 len--;
4385 if (sd->packet_nr == data[len])
4386 sd->packet_nr++;
4387 /* The last few packets of the frame (which are all 0's
4388 except that they may contain part of the footer), are
4389 numbered 0 */
4390 else if (sd->packet_nr == 0 || data[len]) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03004391 PERR("Invalid packet nr: %d (expect: %d)",
Hans de Goede92918a52009-06-14 06:21:35 -03004392 (int)data[len], (int)sd->packet_nr);
4393 gspca_dev->last_packet_type = DISCARD_PACKET;
4394 return;
4395 }
Hans de Goede49809d62009-06-07 12:10:39 -03004396 }
4397
4398 /* intermediate packet */
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004399 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
Hans de Goede49809d62009-06-07 12:10:39 -03004400}
4401
4402static void ov519_pkt_scan(struct gspca_dev *gspca_dev,
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004403 u8 *data, /* isoc packet */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004404 int len) /* iso packet length */
4405{
4406 /* Header of ov519 is 16 bytes:
4407 * Byte Value Description
4408 * 0 0xff magic
4409 * 1 0xff magic
4410 * 2 0xff magic
4411 * 3 0xXX 0x50 = SOF, 0x51 = EOF
4412 * 9 0xXX 0x01 initial frame without data,
4413 * 0x00 standard frame with image
4414 * 14 Lo in EOF: length of image data / 8
4415 * 15 Hi
4416 */
4417
4418 if (data[0] == 0xff && data[1] == 0xff && data[2] == 0xff) {
4419 switch (data[3]) {
4420 case 0x50: /* start of frame */
Hans de Goede417a4d22010-02-19 07:37:08 -03004421 /* Don't check the button state here, as the state
4422 usually (always ?) changes at EOF and checking it
4423 here leads to unnecessary snapshot state resets. */
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004424#define HDRSZ 16
4425 data += HDRSZ;
4426 len -= HDRSZ;
4427#undef HDRSZ
4428 if (data[0] == 0xff || data[1] == 0xd8)
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004429 gspca_frame_add(gspca_dev, FIRST_PACKET,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004430 data, len);
4431 else
4432 gspca_dev->last_packet_type = DISCARD_PACKET;
4433 return;
4434 case 0x51: /* end of frame */
Hans de Goede92e232a2010-02-20 04:30:45 -03004435 ov51x_handle_button(gspca_dev, data[11] & 1);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004436 if (data[9] != 0)
4437 gspca_dev->last_packet_type = DISCARD_PACKET;
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004438 gspca_frame_add(gspca_dev, LAST_PACKET,
4439 NULL, 0);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004440 return;
4441 }
4442 }
4443
4444 /* intermediate packet */
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004445 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004446}
4447
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004448static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev,
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004449 u8 *data, /* isoc packet */
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004450 int len) /* iso packet length */
4451{
Hans de Goeded6b6d7a2010-05-08 08:55:42 -03004452 struct sd *sd = (struct sd *) gspca_dev;
Hans de Goeded6b6d7a2010-05-08 08:55:42 -03004453
4454 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
4455
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004456 /* A short read signals EOF */
Jean-François Moine9d2b9092011-05-22 04:56:32 -03004457 if (len < gspca_dev->cam.bulk_size) {
Hans de Goeded6b6d7a2010-05-08 08:55:42 -03004458 /* If the frame is short, and it is one of the first ones
4459 the sensor and bridge are still syncing, so drop it. */
4460 if (sd->first_frame) {
4461 sd->first_frame--;
Jean-François Moineb192ca92010-06-27 03:08:19 -03004462 if (gspca_dev->image_len <
Ondrej Zary1966bc22013-08-30 17:54:23 -03004463 sd->gspca_dev.pixfmt.width *
4464 sd->gspca_dev.pixfmt.height)
Hans de Goeded6b6d7a2010-05-08 08:55:42 -03004465 gspca_dev->last_packet_type = DISCARD_PACKET;
4466 }
4467 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004468 gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004469 }
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004470}
4471
Hans de Goede49809d62009-06-07 12:10:39 -03004472static void sd_pkt_scan(struct gspca_dev *gspca_dev,
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004473 u8 *data, /* isoc packet */
Hans de Goede49809d62009-06-07 12:10:39 -03004474 int len) /* iso packet length */
4475{
4476 struct sd *sd = (struct sd *) gspca_dev;
4477
4478 switch (sd->bridge) {
4479 case BRIDGE_OV511:
4480 case BRIDGE_OV511PLUS:
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004481 ov511_pkt_scan(gspca_dev, data, len);
Hans de Goede49809d62009-06-07 12:10:39 -03004482 break;
4483 case BRIDGE_OV518:
4484 case BRIDGE_OV518PLUS:
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004485 ov518_pkt_scan(gspca_dev, data, len);
Hans de Goede49809d62009-06-07 12:10:39 -03004486 break;
4487 case BRIDGE_OV519:
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004488 ov519_pkt_scan(gspca_dev, data, len);
Hans de Goede49809d62009-06-07 12:10:39 -03004489 break;
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004490 case BRIDGE_OVFX2:
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004491 ovfx2_pkt_scan(gspca_dev, data, len);
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004492 break;
Hans de Goedea511ba92009-10-16 07:13:07 -03004493 case BRIDGE_W9968CF:
Jean-Francois Moine76dd2722009-11-13 09:21:03 -03004494 w9968cf_pkt_scan(gspca_dev, data, len);
Hans de Goedea511ba92009-10-16 07:13:07 -03004495 break;
Hans de Goede49809d62009-06-07 12:10:39 -03004496 }
4497}
4498
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004499/* -- management routines -- */
4500
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004501static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004502{
4503 struct sd *sd = (struct sd *) gspca_dev;
Jean-François Moine42e142f2010-11-13 05:10:27 -03004504 static const struct ov_i2c_regvals brit_7660[][7] = {
4505 {{0x0f, 0x6a}, {0x24, 0x40}, {0x25, 0x2b}, {0x26, 0x90},
4506 {0x27, 0xe0}, {0x28, 0xe0}, {0x2c, 0xe0}},
4507 {{0x0f, 0x6a}, {0x24, 0x50}, {0x25, 0x40}, {0x26, 0xa1},
4508 {0x27, 0xc0}, {0x28, 0xc0}, {0x2c, 0xc0}},
4509 {{0x0f, 0x6a}, {0x24, 0x68}, {0x25, 0x58}, {0x26, 0xc2},
4510 {0x27, 0xa0}, {0x28, 0xa0}, {0x2c, 0xa0}},
4511 {{0x0f, 0x6a}, {0x24, 0x70}, {0x25, 0x68}, {0x26, 0xd3},
4512 {0x27, 0x80}, {0x28, 0x80}, {0x2c, 0x80}},
4513 {{0x0f, 0x6a}, {0x24, 0x80}, {0x25, 0x70}, {0x26, 0xd3},
4514 {0x27, 0x20}, {0x28, 0x20}, {0x2c, 0x20}},
4515 {{0x0f, 0x6a}, {0x24, 0x88}, {0x25, 0x78}, {0x26, 0xd3},
4516 {0x27, 0x40}, {0x28, 0x40}, {0x2c, 0x40}},
4517 {{0x0f, 0x6a}, {0x24, 0x90}, {0x25, 0x80}, {0x26, 0xd4},
4518 {0x27, 0x60}, {0x28, 0x60}, {0x2c, 0x60}}
4519 };
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004520
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004521 switch (sd->sensor) {
4522 case SEN_OV8610:
4523 case SEN_OV7610:
4524 case SEN_OV76BE:
4525 case SEN_OV6620:
4526 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03004527 case SEN_OV66308AF:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004528 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03004529 case SEN_OV7648:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004530 i2c_w(sd, OV7610_REG_BRT, val);
4531 break;
4532 case SEN_OV7620:
Hans de Goede859cc472010-01-07 15:42:35 -03004533 case SEN_OV7620AE:
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004534 i2c_w(sd, OV7610_REG_BRT, val);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004535 break;
Jean-François Moine42e142f2010-11-13 05:10:27 -03004536 case SEN_OV7660:
4537 write_i2c_regvals(sd, brit_7660[val],
4538 ARRAY_SIZE(brit_7660[0]));
4539 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004540 case SEN_OV7670:
Jean-Francois Moine594f5b82008-08-01 06:37:51 -03004541/*win trace
Jean-François Moine21867802010-11-12 06:12:09 -03004542 * i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_AEC); */
4543 i2c_w(sd, OV7670_R55_BRIGHT, ov7670_abs_to_sm(val));
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004544 break;
4545 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004546}
4547
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004548static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004549{
4550 struct sd *sd = (struct sd *) gspca_dev;
Jean-François Moine42e142f2010-11-13 05:10:27 -03004551 static const struct ov_i2c_regvals contrast_7660[][31] = {
4552 {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0xa0},
4553 {0x70, 0x58}, {0x71, 0x38}, {0x72, 0x30}, {0x73, 0x30},
4554 {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x24}, {0x77, 0x24},
4555 {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x34},
4556 {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x65},
4557 {0x80, 0x70}, {0x81, 0x77}, {0x82, 0x7d}, {0x83, 0x83},
4558 {0x84, 0x88}, {0x85, 0x8d}, {0x86, 0x96}, {0x87, 0x9f},
4559 {0x88, 0xb0}, {0x89, 0xc4}, {0x8a, 0xd9}},
4560 {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0x94},
4561 {0x70, 0x58}, {0x71, 0x40}, {0x72, 0x30}, {0x73, 0x30},
4562 {0x74, 0x30}, {0x75, 0x30}, {0x76, 0x2c}, {0x77, 0x24},
4563 {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x31},
4564 {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x62},
4565 {0x80, 0x6d}, {0x81, 0x75}, {0x82, 0x7b}, {0x83, 0x81},
4566 {0x84, 0x87}, {0x85, 0x8d}, {0x86, 0x98}, {0x87, 0xa1},
4567 {0x88, 0xb2}, {0x89, 0xc6}, {0x8a, 0xdb}},
4568 {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x84},
4569 {0x70, 0x58}, {0x71, 0x48}, {0x72, 0x40}, {0x73, 0x40},
4570 {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x28}, {0x77, 0x24},
4571 {0x78, 0x26}, {0x79, 0x28}, {0x7a, 0x28}, {0x7b, 0x34},
4572 {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x5d},
4573 {0x80, 0x68}, {0x81, 0x71}, {0x82, 0x79}, {0x83, 0x81},
4574 {0x84, 0x86}, {0x85, 0x8b}, {0x86, 0x95}, {0x87, 0x9e},
4575 {0x88, 0xb1}, {0x89, 0xc5}, {0x8a, 0xd9}},
4576 {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x70},
4577 {0x70, 0x58}, {0x71, 0x58}, {0x72, 0x48}, {0x73, 0x48},
4578 {0x74, 0x38}, {0x75, 0x40}, {0x76, 0x34}, {0x77, 0x34},
4579 {0x78, 0x2e}, {0x79, 0x28}, {0x7a, 0x24}, {0x7b, 0x22},
4580 {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x58},
4581 {0x80, 0x63}, {0x81, 0x6e}, {0x82, 0x77}, {0x83, 0x80},
4582 {0x84, 0x87}, {0x85, 0x8f}, {0x86, 0x9c}, {0x87, 0xa9},
4583 {0x88, 0xc0}, {0x89, 0xd4}, {0x8a, 0xe6}},
4584 {{0x6c, 0xa0}, {0x6d, 0xf0}, {0x6e, 0x90}, {0x6f, 0x80},
4585 {0x70, 0x70}, {0x71, 0x80}, {0x72, 0x60}, {0x73, 0x60},
4586 {0x74, 0x58}, {0x75, 0x60}, {0x76, 0x4c}, {0x77, 0x38},
4587 {0x78, 0x38}, {0x79, 0x2a}, {0x7a, 0x20}, {0x7b, 0x0e},
4588 {0x7c, 0x0a}, {0x7d, 0x14}, {0x7e, 0x26}, {0x7f, 0x46},
4589 {0x80, 0x54}, {0x81, 0x64}, {0x82, 0x70}, {0x83, 0x7c},
4590 {0x84, 0x87}, {0x85, 0x93}, {0x86, 0xa6}, {0x87, 0xb4},
4591 {0x88, 0xd0}, {0x89, 0xe5}, {0x8a, 0xf5}},
4592 {{0x6c, 0x60}, {0x6d, 0x80}, {0x6e, 0x60}, {0x6f, 0x80},
4593 {0x70, 0x80}, {0x71, 0x80}, {0x72, 0x88}, {0x73, 0x30},
4594 {0x74, 0x70}, {0x75, 0x68}, {0x76, 0x64}, {0x77, 0x50},
4595 {0x78, 0x3c}, {0x79, 0x22}, {0x7a, 0x10}, {0x7b, 0x08},
4596 {0x7c, 0x06}, {0x7d, 0x0e}, {0x7e, 0x1a}, {0x7f, 0x3a},
4597 {0x80, 0x4a}, {0x81, 0x5a}, {0x82, 0x6b}, {0x83, 0x7b},
4598 {0x84, 0x89}, {0x85, 0x96}, {0x86, 0xaf}, {0x87, 0xc3},
4599 {0x88, 0xe1}, {0x89, 0xf2}, {0x8a, 0xfa}},
4600 {{0x6c, 0x20}, {0x6d, 0x40}, {0x6e, 0x20}, {0x6f, 0x60},
4601 {0x70, 0x88}, {0x71, 0xc8}, {0x72, 0xc0}, {0x73, 0xb8},
4602 {0x74, 0xa8}, {0x75, 0xb8}, {0x76, 0x80}, {0x77, 0x5c},
4603 {0x78, 0x26}, {0x79, 0x10}, {0x7a, 0x08}, {0x7b, 0x04},
4604 {0x7c, 0x02}, {0x7d, 0x06}, {0x7e, 0x0a}, {0x7f, 0x22},
4605 {0x80, 0x33}, {0x81, 0x4c}, {0x82, 0x64}, {0x83, 0x7b},
4606 {0x84, 0x90}, {0x85, 0xa7}, {0x86, 0xc7}, {0x87, 0xde},
4607 {0x88, 0xf1}, {0x89, 0xf9}, {0x8a, 0xfd}},
4608 };
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004609
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004610 switch (sd->sensor) {
4611 case SEN_OV7610:
4612 case SEN_OV6620:
4613 i2c_w(sd, OV7610_REG_CNT, val);
4614 break;
4615 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03004616 case SEN_OV66308AF:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004617 i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f);
Hans de Goede49809d62009-06-07 12:10:39 -03004618 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004619 case SEN_OV8610: {
Jean-François Moine9d1593a2010-11-11 08:04:06 -03004620 static const u8 ctab[] = {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004621 0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f
4622 };
4623
4624 /* Use Y gamma control instead. Bit 0 enables it. */
4625 i2c_w(sd, 0x64, ctab[val >> 5]);
4626 break;
4627 }
Hans de Goede859cc472010-01-07 15:42:35 -03004628 case SEN_OV7620:
4629 case SEN_OV7620AE: {
Jean-François Moine9d1593a2010-11-11 08:04:06 -03004630 static const u8 ctab[] = {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004631 0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57,
4632 0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff
4633 };
4634
4635 /* Use Y gamma control instead. Bit 0 enables it. */
4636 i2c_w(sd, 0x64, ctab[val >> 4]);
4637 break;
4638 }
Jean-François Moine42e142f2010-11-13 05:10:27 -03004639 case SEN_OV7660:
4640 write_i2c_regvals(sd, contrast_7660[val],
4641 ARRAY_SIZE(contrast_7660[0]));
4642 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004643 case SEN_OV7670:
4644 /* check that this isn't just the same as ov7610 */
Jean-François Moine21867802010-11-12 06:12:09 -03004645 i2c_w(sd, OV7670_R56_CONTRAS, val >> 1);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004646 break;
4647 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004648}
4649
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004650static void setexposure(struct gspca_dev *gspca_dev, s32 val)
Jean-François Moine58c92d32011-03-13 16:36:49 -03004651{
4652 struct sd *sd = (struct sd *) gspca_dev;
4653
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004654 i2c_w(sd, 0x10, val);
Jean-François Moine58c92d32011-03-13 16:36:49 -03004655}
4656
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004657static void setcolors(struct gspca_dev *gspca_dev, s32 val)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004658{
4659 struct sd *sd = (struct sd *) gspca_dev;
Jean-François Moine42e142f2010-11-13 05:10:27 -03004660 static const struct ov_i2c_regvals colors_7660[][6] = {
4661 {{0x4f, 0x28}, {0x50, 0x2a}, {0x51, 0x02}, {0x52, 0x0a},
4662 {0x53, 0x19}, {0x54, 0x23}},
4663 {{0x4f, 0x47}, {0x50, 0x4a}, {0x51, 0x03}, {0x52, 0x11},
4664 {0x53, 0x2c}, {0x54, 0x3e}},
4665 {{0x4f, 0x66}, {0x50, 0x6b}, {0x51, 0x05}, {0x52, 0x19},
4666 {0x53, 0x40}, {0x54, 0x59}},
4667 {{0x4f, 0x84}, {0x50, 0x8b}, {0x51, 0x06}, {0x52, 0x20},
4668 {0x53, 0x53}, {0x54, 0x73}},
4669 {{0x4f, 0xa3}, {0x50, 0xab}, {0x51, 0x08}, {0x52, 0x28},
4670 {0x53, 0x66}, {0x54, 0x8e}},
4671 };
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004672
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004673 switch (sd->sensor) {
4674 case SEN_OV8610:
4675 case SEN_OV7610:
4676 case SEN_OV76BE:
4677 case SEN_OV6620:
4678 case SEN_OV6630:
Hans de Goede7d971372009-06-14 05:28:17 -03004679 case SEN_OV66308AF:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004680 i2c_w(sd, OV7610_REG_SAT, val);
4681 break;
4682 case SEN_OV7620:
Hans de Goede859cc472010-01-07 15:42:35 -03004683 case SEN_OV7620AE:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004684 /* Use UV gamma control instead. Bits 0 & 7 are reserved. */
4685/* rc = ov_i2c_write(sd->dev, 0x62, (val >> 9) & 0x7e);
4686 if (rc < 0)
4687 goto out; */
4688 i2c_w(sd, OV7610_REG_SAT, val);
4689 break;
4690 case SEN_OV7640:
Hans de Goede035d3a32010-01-09 08:14:43 -03004691 case SEN_OV7648:
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004692 i2c_w(sd, OV7610_REG_SAT, val & 0xf0);
4693 break;
Jean-François Moine42e142f2010-11-13 05:10:27 -03004694 case SEN_OV7660:
4695 write_i2c_regvals(sd, colors_7660[val],
4696 ARRAY_SIZE(colors_7660[0]));
4697 break;
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004698 case SEN_OV7670:
4699 /* supported later once I work out how to do it
4700 * transparently fail now! */
4701 /* set REG_COM13 values for UV sat auto mode */
4702 break;
4703 }
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004704}
4705
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004706static void setautobright(struct gspca_dev *gspca_dev, s32 val)
Hans de Goede02ab18b2009-06-14 04:32:04 -03004707{
Jean-François Moine62833ac2010-10-02 04:27:02 -03004708 struct sd *sd = (struct sd *) gspca_dev;
4709
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004710 i2c_w_mask(sd, 0x2d, val ? 0x10 : 0x00, 0x10);
Hans de Goede02ab18b2009-06-14 04:32:04 -03004711}
4712
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004713static void setfreq_i(struct sd *sd, s32 val)
Hans de Goede02ab18b2009-06-14 04:32:04 -03004714{
Jean-François Moine42e142f2010-11-13 05:10:27 -03004715 if (sd->sensor == SEN_OV7660
4716 || sd->sensor == SEN_OV7670) {
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004717 switch (val) {
Hans de Goede02ab18b2009-06-14 04:32:04 -03004718 case 0: /* Banding filter disabled */
Jean-François Moine21867802010-11-12 06:12:09 -03004719 i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_BFILT);
Hans de Goede02ab18b2009-06-14 04:32:04 -03004720 break;
4721 case 1: /* 50 hz */
Jean-François Moine21867802010-11-12 06:12:09 -03004722 i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT,
Hans de Goede02ab18b2009-06-14 04:32:04 -03004723 OV7670_COM8_BFILT);
Jean-François Moine21867802010-11-12 06:12:09 -03004724 i2c_w_mask(sd, OV7670_R3B_COM11, 0x08, 0x18);
Hans de Goede02ab18b2009-06-14 04:32:04 -03004725 break;
4726 case 2: /* 60 hz */
Jean-François Moine21867802010-11-12 06:12:09 -03004727 i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT,
Hans de Goede02ab18b2009-06-14 04:32:04 -03004728 OV7670_COM8_BFILT);
Jean-François Moine21867802010-11-12 06:12:09 -03004729 i2c_w_mask(sd, OV7670_R3B_COM11, 0x00, 0x18);
Hans de Goede02ab18b2009-06-14 04:32:04 -03004730 break;
Jean-François Moine21867802010-11-12 06:12:09 -03004731 case 3: /* Auto hz - ov7670 only */
4732 i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT,
Hans de Goede02ab18b2009-06-14 04:32:04 -03004733 OV7670_COM8_BFILT);
Jean-François Moine21867802010-11-12 06:12:09 -03004734 i2c_w_mask(sd, OV7670_R3B_COM11, OV7670_COM11_HZAUTO,
Hans de Goede02ab18b2009-06-14 04:32:04 -03004735 0x18);
4736 break;
4737 }
4738 } else {
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004739 switch (val) {
Hans de Goede02ab18b2009-06-14 04:32:04 -03004740 case 0: /* Banding filter disabled */
4741 i2c_w_mask(sd, 0x2d, 0x00, 0x04);
4742 i2c_w_mask(sd, 0x2a, 0x00, 0x80);
4743 break;
4744 case 1: /* 50 hz (filter on and framerate adj) */
4745 i2c_w_mask(sd, 0x2d, 0x04, 0x04);
4746 i2c_w_mask(sd, 0x2a, 0x80, 0x80);
4747 /* 20 fps -> 16.667 fps */
4748 if (sd->sensor == SEN_OV6620 ||
Hans de Goede7d971372009-06-14 05:28:17 -03004749 sd->sensor == SEN_OV6630 ||
4750 sd->sensor == SEN_OV66308AF)
Hans de Goede02ab18b2009-06-14 04:32:04 -03004751 i2c_w(sd, 0x2b, 0x5e);
4752 else
4753 i2c_w(sd, 0x2b, 0xac);
4754 break;
4755 case 2: /* 60 hz (filter on, ...) */
4756 i2c_w_mask(sd, 0x2d, 0x04, 0x04);
4757 if (sd->sensor == SEN_OV6620 ||
Hans de Goede7d971372009-06-14 05:28:17 -03004758 sd->sensor == SEN_OV6630 ||
4759 sd->sensor == SEN_OV66308AF) {
Hans de Goede02ab18b2009-06-14 04:32:04 -03004760 /* 20 fps -> 15 fps */
4761 i2c_w_mask(sd, 0x2a, 0x80, 0x80);
4762 i2c_w(sd, 0x2b, 0xa8);
4763 } else {
4764 /* no framerate adj. */
4765 i2c_w_mask(sd, 0x2a, 0x00, 0x80);
4766 }
4767 break;
4768 }
4769 }
4770}
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004771
4772static void setfreq(struct gspca_dev *gspca_dev, s32 val)
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004773{
4774 struct sd *sd = (struct sd *) gspca_dev;
4775
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004776 setfreq_i(sd, val);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004777
Jean-François Moine62833ac2010-10-02 04:27:02 -03004778 /* Ugly but necessary */
4779 if (sd->bridge == BRIDGE_W9968CF)
4780 w9968cf_set_crop_window(sd);
Hans de Goede02ab18b2009-06-14 04:32:04 -03004781}
4782
Hans de Goede79b35902009-10-19 06:08:01 -03004783static int sd_get_jcomp(struct gspca_dev *gspca_dev,
4784 struct v4l2_jpegcompression *jcomp)
4785{
4786 struct sd *sd = (struct sd *) gspca_dev;
4787
4788 if (sd->bridge != BRIDGE_W9968CF)
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004789 return -ENOTTY;
Hans de Goede79b35902009-10-19 06:08:01 -03004790
4791 memset(jcomp, 0, sizeof *jcomp);
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004792 jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual);
Hans de Goede79b35902009-10-19 06:08:01 -03004793 jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT |
4794 V4L2_JPEG_MARKER_DRI;
4795 return 0;
4796}
4797
4798static int sd_set_jcomp(struct gspca_dev *gspca_dev,
Hans Verkuild88aab52012-09-17 05:05:25 -03004799 const struct v4l2_jpegcompression *jcomp)
Hans de Goede79b35902009-10-19 06:08:01 -03004800{
4801 struct sd *sd = (struct sd *) gspca_dev;
4802
4803 if (sd->bridge != BRIDGE_W9968CF)
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004804 return -ENOTTY;
Hans de Goede79b35902009-10-19 06:08:01 -03004805
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004806 v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality);
4807 return 0;
4808}
Hans de Goede79b35902009-10-19 06:08:01 -03004809
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004810static int sd_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
4811{
4812 struct gspca_dev *gspca_dev =
4813 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
4814 struct sd *sd = (struct sd *)gspca_dev;
Hans de Goede79b35902009-10-19 06:08:01 -03004815
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004816 gspca_dev->usb_err = 0;
Hans de Goede79b35902009-10-19 06:08:01 -03004817
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004818 switch (ctrl->id) {
4819 case V4L2_CID_AUTOGAIN:
4820 gspca_dev->exposure->val = i2c_r(sd, 0x10);
4821 break;
4822 }
4823 return 0;
4824}
4825
4826static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
4827{
4828 struct gspca_dev *gspca_dev =
4829 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
4830 struct sd *sd = (struct sd *)gspca_dev;
4831
4832 gspca_dev->usb_err = 0;
4833
4834 if (!gspca_dev->streaming)
4835 return 0;
4836
4837 switch (ctrl->id) {
4838 case V4L2_CID_BRIGHTNESS:
4839 setbrightness(gspca_dev, ctrl->val);
4840 break;
4841 case V4L2_CID_CONTRAST:
4842 setcontrast(gspca_dev, ctrl->val);
4843 break;
4844 case V4L2_CID_POWER_LINE_FREQUENCY:
4845 setfreq(gspca_dev, ctrl->val);
4846 break;
4847 case V4L2_CID_AUTOBRIGHTNESS:
4848 if (ctrl->is_new)
4849 setautobright(gspca_dev, ctrl->val);
4850 if (!ctrl->val && sd->brightness->is_new)
4851 setbrightness(gspca_dev, sd->brightness->val);
4852 break;
4853 case V4L2_CID_SATURATION:
4854 setcolors(gspca_dev, ctrl->val);
4855 break;
4856 case V4L2_CID_HFLIP:
4857 sethvflip(gspca_dev, ctrl->val, sd->vflip->val);
4858 break;
4859 case V4L2_CID_AUTOGAIN:
4860 if (ctrl->is_new)
4861 setautogain(gspca_dev, ctrl->val);
4862 if (!ctrl->val && gspca_dev->exposure->is_new)
4863 setexposure(gspca_dev, gspca_dev->exposure->val);
4864 break;
4865 case V4L2_CID_JPEG_COMPRESSION_QUALITY:
4866 return -EBUSY; /* Should never happen, as we grab the ctrl */
4867 }
4868 return gspca_dev->usb_err;
4869}
4870
4871static const struct v4l2_ctrl_ops sd_ctrl_ops = {
4872 .g_volatile_ctrl = sd_g_volatile_ctrl,
4873 .s_ctrl = sd_s_ctrl,
4874};
4875
4876static int sd_init_controls(struct gspca_dev *gspca_dev)
4877{
4878 struct sd *sd = (struct sd *)gspca_dev;
4879 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
4880
4881 gspca_dev->vdev.ctrl_handler = hdl;
4882 v4l2_ctrl_handler_init(hdl, 10);
4883 if (valid_controls[sd->sensor].has_brightness)
4884 sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4885 V4L2_CID_BRIGHTNESS, 0,
4886 sd->sensor == SEN_OV7660 ? 6 : 255, 1,
4887 sd->sensor == SEN_OV7660 ? 3 : 127);
4888 if (valid_controls[sd->sensor].has_contrast) {
4889 if (sd->sensor == SEN_OV7660)
4890 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4891 V4L2_CID_CONTRAST, 0, 6, 1, 3);
4892 else
4893 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4894 V4L2_CID_CONTRAST, 0, 255, 1,
4895 (sd->sensor == SEN_OV6630 ||
4896 sd->sensor == SEN_OV66308AF) ? 200 : 127);
4897 }
4898 if (valid_controls[sd->sensor].has_sat)
4899 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4900 V4L2_CID_SATURATION, 0,
4901 sd->sensor == SEN_OV7660 ? 4 : 255, 1,
4902 sd->sensor == SEN_OV7660 ? 2 : 127);
4903 if (valid_controls[sd->sensor].has_exposure)
4904 gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4905 V4L2_CID_EXPOSURE, 0, 255, 1, 127);
4906 if (valid_controls[sd->sensor].has_hvflip) {
4907 sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4908 V4L2_CID_HFLIP, 0, 1, 1, 0);
4909 sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4910 V4L2_CID_VFLIP, 0, 1, 1, 0);
4911 }
4912 if (valid_controls[sd->sensor].has_autobright)
4913 sd->autobright = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4914 V4L2_CID_AUTOBRIGHTNESS, 0, 1, 1, 1);
4915 if (valid_controls[sd->sensor].has_autogain)
4916 gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4917 V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
4918 if (valid_controls[sd->sensor].has_freq) {
4919 if (sd->sensor == SEN_OV7670)
4920 sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
4921 V4L2_CID_POWER_LINE_FREQUENCY,
4922 V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
4923 V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
4924 else
4925 sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
4926 V4L2_CID_POWER_LINE_FREQUENCY,
4927 V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0);
4928 }
4929 if (sd->bridge == BRIDGE_W9968CF)
4930 sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
4931 V4L2_CID_JPEG_COMPRESSION_QUALITY,
4932 QUALITY_MIN, QUALITY_MAX, 1, QUALITY_DEF);
4933
4934 if (hdl->error) {
Theodore Kilgorec93396e2013-02-04 13:17:55 -03004935 PERR("Could not initialize controls\n");
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004936 return hdl->error;
4937 }
4938 if (gspca_dev->autogain)
4939 v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, true);
4940 if (sd->autobright)
4941 v4l2_ctrl_auto_cluster(2, &sd->autobright, 0, false);
4942 if (sd->hflip)
4943 v4l2_ctrl_cluster(2, &sd->hflip);
Hans de Goede79b35902009-10-19 06:08:01 -03004944 return 0;
4945}
4946
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004947/* sub-driver description */
Jean-Francois Moinea5ae2062008-07-04 11:16:16 -03004948static const struct sd_desc sd_desc = {
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004949 .name = MODULE_NAME,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004950 .config = sd_config,
Jean-Francois Moine012d6b02008-09-03 17:12:16 -03004951 .init = sd_init,
Hans Verkuilcf9211e2012-05-16 06:19:46 -03004952 .init_controls = sd_init_controls,
Jean-François Moinec42cedb2011-02-10 13:37:48 -03004953 .isoc_init = sd_isoc_init,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004954 .start = sd_start,
4955 .stopN = sd_stopN,
Hans de Goede79b35902009-10-19 06:08:01 -03004956 .stop0 = sd_stop0,
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004957 .pkt_scan = sd_pkt_scan,
Hans de Goede417a4d22010-02-19 07:37:08 -03004958 .dq_callback = sd_reset_snapshot,
Hans de Goede79b35902009-10-19 06:08:01 -03004959 .get_jcomp = sd_get_jcomp,
4960 .set_jcomp = sd_set_jcomp,
Peter Senna Tschudinc4ea7992013-01-24 19:29:01 -03004961#if IS_ENABLED(CONFIG_INPUT)
Hans de Goede417a4d22010-02-19 07:37:08 -03004962 .other_input = 1,
4963#endif
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004964};
4965
4966/* -- module initialisation -- */
Jean-François Moine95c967c2011-01-13 05:20:29 -03004967static const struct usb_device_id device_table[] = {
Hans de Goedea511ba92009-10-16 07:13:07 -03004968 {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF },
Jean-François Moine72a16e82011-08-09 05:28:17 -03004969 {USB_DEVICE(0x041e, 0x4052),
Jean-François Moine0fdee882011-07-03 05:24:05 -03004970 .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
Jean-François Moine72a16e82011-08-09 05:28:17 -03004971 {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 },
Hans de Goede49809d62009-06-07 12:10:39 -03004972 {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 },
4973 {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 },
Jean-François Moine72a16e82011-08-09 05:28:17 -03004974 {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 },
Rafal Milecki518c8df2009-10-02 03:54:44 -03004975 {USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 },
Jean-François Moine72a16e82011-08-09 05:28:17 -03004976 {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 },
4977 {USB_DEVICE(0x045e, 0x028c),
Jean-François Moine87bae742010-11-12 05:31:34 -03004978 .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
Hans de Goede49809d62009-06-07 12:10:39 -03004979 {USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 },
Jean-François Moine72a16e82011-08-09 05:28:17 -03004980 {USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 },
Hans de Goede1876bb92009-06-14 06:45:50 -03004981 {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 },
Hans de Goede49809d62009-06-07 12:10:39 -03004982 {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 },
Jean-François Moine72a16e82011-08-09 05:28:17 -03004983 {USB_DEVICE(0x05a9, 0x0519),
4984 .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
4985 {USB_DEVICE(0x05a9, 0x0530),
4986 .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED },
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004987 {USB_DEVICE(0x05a9, 0x2800), .driver_info = BRIDGE_OVFX2 },
Hans de Goede49809d62009-06-07 12:10:39 -03004988 {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 },
4989 {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 },
Hans de Goede1876bb92009-06-14 06:45:50 -03004990 {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS },
Hans de Goede49809d62009-06-07 12:10:39 -03004991 {USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS },
Hans de Goede1876bb92009-06-14 06:45:50 -03004992 {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS },
Hans de Goedeb46aaa02009-10-12 10:07:57 -03004993 {USB_DEVICE(0x0b62, 0x0059), .driver_info = BRIDGE_OVFX2 },
4994 {USB_DEVICE(0x0e96, 0xc001), .driver_info = BRIDGE_OVFX2 },
Hans de Goedea511ba92009-10-16 07:13:07 -03004995 {USB_DEVICE(0x1046, 0x9967), .driver_info = BRIDGE_W9968CF },
Jean-François Moine87bae742010-11-12 05:31:34 -03004996 {USB_DEVICE(0x8020, 0xef04), .driver_info = BRIDGE_OVFX2 },
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03004997 {}
4998};
Jean-Francois Moineac40b1f2008-11-08 06:03:37 -03004999
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03005000MODULE_DEVICE_TABLE(usb, device_table);
5001
5002/* -- device connect -- */
5003static int sd_probe(struct usb_interface *intf,
5004 const struct usb_device_id *id)
5005{
5006 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
5007 THIS_MODULE);
5008}
5009
5010static struct usb_driver sd_driver = {
5011 .name = MODULE_NAME,
5012 .id_table = device_table,
5013 .probe = sd_probe,
5014 .disconnect = gspca_disconnect,
Jean-Francois Moine6a709742008-09-03 16:48:10 -03005015#ifdef CONFIG_PM
5016 .suspend = gspca_suspend,
5017 .resume = gspca_resume,
Hans de Goede8bb58962012-06-30 06:44:47 -03005018 .reset_resume = gspca_resume,
Jean-Francois Moine6a709742008-09-03 16:48:10 -03005019#endif
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03005020};
5021
Greg Kroah-Hartmanecb3b2b2011-11-18 09:46:12 -08005022module_usb_driver(sd_driver);
Jean-Francois Moine6a7eba22008-06-30 15:50:11 -03005023
5024module_param(frame_rate, int, 0644);
5025MODULE_PARM_DESC(frame_rate, "Frame rate (5, 10, 15, 20 or 30 fps)");