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Diffstat (limited to 'drivers/media/video/gspca/spca505.c')
-rw-r--r--drivers/media/video/gspca/spca505.c951
1 files changed, 951 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c
new file mode 100644
index 000000000000..ddea6e140aa8
--- /dev/null
+++ b/drivers/media/video/gspca/spca505.c
@@ -0,0 +1,951 @@
1/*
2 * SPCA505 chip based cameras initialization data
3 *
4 * V4L2 by Jean-Francis Moine <http://moinejf.free.fr>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#define MODULE_NAME "spca505"
23
24#include "gspca.h"
25
26#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
27static const char version[] = "2.1.7";
28
29MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
30MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
31MODULE_LICENSE("GPL");
32
33/* specific webcam descriptor */
34struct sd {
35 struct gspca_dev gspca_dev; /* !! must be the first item */
36
37 int buflen;
38 unsigned char tmpbuf[640 * 480 * 3 / 2]; /* YYUV per line */
39 unsigned char tmpbuf2[640 * 480 * 2]; /* YUYV */
40
41 unsigned char brightness;
42
43 char subtype;
44#define IntelPCCameraPro 0
45#define Nxultra 1
46};
47
48/* V4L2 controls supported by the driver */
49static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
50static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
51
52static struct ctrl sd_ctrls[] = {
53#define SD_BRIGHTNESS 0
54 {
55 {
56 .id = V4L2_CID_BRIGHTNESS,
57 .type = V4L2_CTRL_TYPE_INTEGER,
58 .name = "Brightness",
59 .minimum = 0,
60 .maximum = 255,
61 .step = 1,
62 .default_value = 127,
63 },
64 .set = sd_setbrightness,
65 .get = sd_getbrightness,
66 },
67};
68
69static struct v4l2_pix_format vga_mode[] = {
70 {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
71 .bytesperline = 160 * 2,
72 .sizeimage = 160 * 120 * 2,
73 .colorspace = V4L2_COLORSPACE_SRGB,
74 .priv = 5},
75 {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
76 .bytesperline = 176 * 2,
77 .sizeimage = 176 * 144 * 2,
78 .colorspace = V4L2_COLORSPACE_SRGB,
79 .priv = 4},
80 {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
81 .bytesperline = 320 * 2,
82 .sizeimage = 320 * 240 * 2,
83 .colorspace = V4L2_COLORSPACE_SRGB,
84 .priv = 2},
85 {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
86 .bytesperline = 352 * 2,
87 .sizeimage = 352 * 288 * 2,
88 .colorspace = V4L2_COLORSPACE_SRGB,
89 .priv = 1},
90 {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
91 .bytesperline = 640 * 2,
92 .sizeimage = 640 * 480 * 2,
93 .colorspace = V4L2_COLORSPACE_SRGB,
94 .priv = 0},
95};
96
97#define SPCA50X_OFFSET_DATA 10
98
99#define SPCA50X_REG_USB 0x02 /* spca505 501 */
100
101#define SPCA50X_USB_CTRL 0x00 /* spca505 */
102#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
103#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
104#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
105#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
106
107#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
108#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
109#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */
110
111/*
112 * Data to initialize a SPCA505. Common to the CCD and external modes
113 */
114static const __u16 spca505_init_data[][3] = {
115 /* line bmRequest,value,index */
116 /* 1819 */
117 {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
118 /* Sensor reset */
119 /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
120 /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
121 /* Block USB reset */
122 /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
123 SPCA50X_GLOBAL_MISC0},
124
125 /* 1831 */ {0x5, 0x01, 0x10},
126 /* Maybe power down some stuff */
127 /* 1834 */ {0x5, 0x0f, 0x11},
128
129 /* Setup internal CCD ? */
130 /* 1837 */ {0x6, 0x10, 0x08},
131 /* 1840 */ {0x6, 0x00, 0x09},
132 /* 1843 */ {0x6, 0x00, 0x0a},
133 /* 1846 */ {0x6, 0x00, 0x0b},
134 /* 1849 */ {0x6, 0x10, 0x0c},
135 /* 1852 */ {0x6, 0x00, 0x0d},
136 /* 1855 */ {0x6, 0x00, 0x0e},
137 /* 1858 */ {0x6, 0x00, 0x0f},
138 /* 1861 */ {0x6, 0x10, 0x10},
139 /* 1864 */ {0x6, 0x02, 0x11},
140 /* 1867 */ {0x6, 0x00, 0x12},
141 /* 1870 */ {0x6, 0x04, 0x13},
142 /* 1873 */ {0x6, 0x02, 0x14},
143 /* 1876 */ {0x6, 0x8a, 0x51},
144 /* 1879 */ {0x6, 0x40, 0x52},
145 /* 1882 */ {0x6, 0xb6, 0x53},
146 /* 1885 */ {0x6, 0x3d, 0x54},
147 {}
148};
149
150/*
151 * Data to initialize the camera using the internal CCD
152 */
153static const __u16 spca505_open_data_ccd[][3] = {
154 /* line bmRequest,value,index */
155 /* Internal CCD data set */
156 /* 1891 */ {0x3, 0x04, 0x01},
157 /* This could be a reset */
158 /* 1894 */ {0x3, 0x00, 0x01},
159
160 /* Setup compression and image registers. 0x6 and 0x7 seem to be
161 related to H&V hold, and are resolution mode specific */
162 /* 1897 */ {0x4, 0x10, 0x01},
163 /* DIFF(0x50), was (0x10) */
164 /* 1900 */ {0x4, 0x00, 0x04},
165 /* 1903 */ {0x4, 0x00, 0x05},
166 /* 1906 */ {0x4, 0x20, 0x06},
167 /* 1909 */ {0x4, 0x20, 0x07},
168
169 /* 1912 */ {0x8, 0x0a, 0x00},
170 /* DIFF (0x4a), was (0xa) */
171
172 /* 1915 */ {0x5, 0x00, 0x10},
173 /* 1918 */ {0x5, 0x00, 0x11},
174 /* 1921 */ {0x5, 0x00, 0x00},
175 /* DIFF not written */
176 /* 1924 */ {0x5, 0x00, 0x01},
177 /* DIFF not written */
178 /* 1927 */ {0x5, 0x00, 0x02},
179 /* DIFF not written */
180 /* 1930 */ {0x5, 0x00, 0x03},
181 /* DIFF not written */
182 /* 1933 */ {0x5, 0x00, 0x04},
183 /* DIFF not written */
184 /* 1936 */ {0x5, 0x80, 0x05},
185 /* DIFF not written */
186 /* 1939 */ {0x5, 0xe0, 0x06},
187 /* DIFF not written */
188 /* 1942 */ {0x5, 0x20, 0x07},
189 /* DIFF not written */
190 /* 1945 */ {0x5, 0xa0, 0x08},
191 /* DIFF not written */
192 /* 1948 */ {0x5, 0x0, 0x12},
193 /* DIFF not written */
194 /* 1951 */ {0x5, 0x02, 0x0f},
195 /* DIFF not written */
196 /* 1954 */ {0x5, 0x10, 0x46},
197 /* DIFF not written */
198 /* 1957 */ {0x5, 0x8, 0x4a},
199 /* DIFF not written */
200
201 /* 1960 */ {0x3, 0x08, 0x03},
202 /* DIFF (0x3,0x28,0x3) */
203 /* 1963 */ {0x3, 0x08, 0x01},
204 /* 1966 */ {0x3, 0x0c, 0x03},
205 /* DIFF not written */
206 /* 1969 */ {0x3, 0x21, 0x00},
207 /* DIFF (0x39) */
208
209/* Extra block copied from init to hopefully ensure CCD is in a sane state */
210 /* 1837 */ {0x6, 0x10, 0x08},
211 /* 1840 */ {0x6, 0x00, 0x09},
212 /* 1843 */ {0x6, 0x00, 0x0a},
213 /* 1846 */ {0x6, 0x00, 0x0b},
214 /* 1849 */ {0x6, 0x10, 0x0c},
215 /* 1852 */ {0x6, 0x00, 0x0d},
216 /* 1855 */ {0x6, 0x00, 0x0e},
217 /* 1858 */ {0x6, 0x00, 0x0f},
218 /* 1861 */ {0x6, 0x10, 0x10},
219 /* 1864 */ {0x6, 0x02, 0x11},
220 /* 1867 */ {0x6, 0x00, 0x12},
221 /* 1870 */ {0x6, 0x04, 0x13},
222 /* 1873 */ {0x6, 0x02, 0x14},
223 /* 1876 */ {0x6, 0x8a, 0x51},
224 /* 1879 */ {0x6, 0x40, 0x52},
225 /* 1882 */ {0x6, 0xb6, 0x53},
226 /* 1885 */ {0x6, 0x3d, 0x54},
227 /* End of extra block */
228
229 /* 1972 */ {0x6, 0x3f, 0x1},
230 /* Block skipped */
231 /* 1975 */ {0x6, 0x10, 0x02},
232 /* 1978 */ {0x6, 0x64, 0x07},
233 /* 1981 */ {0x6, 0x10, 0x08},
234 /* 1984 */ {0x6, 0x00, 0x09},
235 /* 1987 */ {0x6, 0x00, 0x0a},
236 /* 1990 */ {0x6, 0x00, 0x0b},
237 /* 1993 */ {0x6, 0x10, 0x0c},
238 /* 1996 */ {0x6, 0x00, 0x0d},
239 /* 1999 */ {0x6, 0x00, 0x0e},
240 /* 2002 */ {0x6, 0x00, 0x0f},
241 /* 2005 */ {0x6, 0x10, 0x10},
242 /* 2008 */ {0x6, 0x02, 0x11},
243 /* 2011 */ {0x6, 0x00, 0x12},
244 /* 2014 */ {0x6, 0x04, 0x13},
245 /* 2017 */ {0x6, 0x02, 0x14},
246 /* 2020 */ {0x6, 0x8a, 0x51},
247 /* 2023 */ {0x6, 0x40, 0x52},
248 /* 2026 */ {0x6, 0xb6, 0x53},
249 /* 2029 */ {0x6, 0x3d, 0x54},
250 /* 2032 */ {0x6, 0x60, 0x57},
251 /* 2035 */ {0x6, 0x20, 0x58},
252 /* 2038 */ {0x6, 0x15, 0x59},
253 /* 2041 */ {0x6, 0x05, 0x5a},
254
255 /* 2044 */ {0x5, 0x01, 0xc0},
256 /* 2047 */ {0x5, 0x10, 0xcb},
257 /* 2050 */ {0x5, 0x80, 0xc1},
258 /* */
259 /* 2053 */ {0x5, 0x0, 0xc2},
260 /* 4 was 0 */
261 /* 2056 */ {0x5, 0x00, 0xca},
262 /* 2059 */ {0x5, 0x80, 0xc1},
263 /* */
264 /* 2062 */ {0x5, 0x04, 0xc2},
265 /* 2065 */ {0x5, 0x00, 0xca},
266 /* 2068 */ {0x5, 0x0, 0xc1},
267 /* */
268 /* 2071 */ {0x5, 0x00, 0xc2},
269 /* 2074 */ {0x5, 0x00, 0xca},
270 /* 2077 */ {0x5, 0x40, 0xc1},
271 /* */
272 /* 2080 */ {0x5, 0x17, 0xc2},
273 /* 2083 */ {0x5, 0x00, 0xca},
274 /* 2086 */ {0x5, 0x80, 0xc1},
275 /* */
276 /* 2089 */ {0x5, 0x06, 0xc2},
277 /* 2092 */ {0x5, 0x00, 0xca},
278 /* 2095 */ {0x5, 0x80, 0xc1},
279 /* */
280 /* 2098 */ {0x5, 0x04, 0xc2},
281 /* 2101 */ {0x5, 0x00, 0xca},
282
283 /* 2104 */ {0x3, 0x4c, 0x3},
284 /* 2107 */ {0x3, 0x18, 0x1},
285
286 /* 2110 */ {0x6, 0x70, 0x51},
287 /* 2113 */ {0x6, 0xbe, 0x53},
288 /* 2116 */ {0x6, 0x71, 0x57},
289 /* 2119 */ {0x6, 0x20, 0x58},
290 /* 2122 */ {0x6, 0x05, 0x59},
291 /* 2125 */ {0x6, 0x15, 0x5a},
292
293 /* 2128 */ {0x4, 0x00, 0x08},
294 /* Compress = OFF (0x1 to turn on) */
295 /* 2131 */ {0x4, 0x12, 0x09},
296 /* 2134 */ {0x4, 0x21, 0x0a},
297 /* 2137 */ {0x4, 0x10, 0x0b},
298 /* 2140 */ {0x4, 0x21, 0x0c},
299 /* 2143 */ {0x4, 0x05, 0x00},
300 /* was 5 (Image Type ? ) */
301 /* 2146 */ {0x4, 0x00, 0x01},
302
303 /* 2149 */ {0x6, 0x3f, 0x01},
304
305 /* 2152 */ {0x4, 0x00, 0x04},
306 /* 2155 */ {0x4, 0x00, 0x05},
307 /* 2158 */ {0x4, 0x40, 0x06},
308 /* 2161 */ {0x4, 0x40, 0x07},
309
310 /* 2164 */ {0x6, 0x1c, 0x17},
311 /* 2167 */ {0x6, 0xe2, 0x19},
312 /* 2170 */ {0x6, 0x1c, 0x1b},
313 /* 2173 */ {0x6, 0xe2, 0x1d},
314 /* 2176 */ {0x6, 0xaa, 0x1f},
315 /* 2179 */ {0x6, 0x70, 0x20},
316
317 /* 2182 */ {0x5, 0x01, 0x10},
318 /* 2185 */ {0x5, 0x00, 0x11},
319 /* 2188 */ {0x5, 0x01, 0x00},
320 /* 2191 */ {0x5, 0x05, 0x01},
321 /* 2194 */ {0x5, 0x00, 0xc1},
322 /* */
323 /* 2197 */ {0x5, 0x00, 0xc2},
324 /* 2200 */ {0x5, 0x00, 0xca},
325
326 /* 2203 */ {0x6, 0x70, 0x51},
327 /* 2206 */ {0x6, 0xbe, 0x53},
328 {}
329};
330
331/*
332 Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
333 * SPCA505b chip based cameras initialization data
334 *
335 */
336/* jfm */
337#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
338/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */
339/*
340 * Data to initialize a SPCA505. Common to the CCD and external modes
341 */
342static const __u16 spca505b_init_data[][3] = {
343/* start */
344 {0x02, 0x00, 0x00}, /* init */
345 {0x02, 0x00, 0x01},
346 {0x02, 0x00, 0x02},
347 {0x02, 0x00, 0x03},
348 {0x02, 0x00, 0x04},
349 {0x02, 0x00, 0x05},
350 {0x02, 0x00, 0x06},
351 {0x02, 0x00, 0x07},
352 {0x02, 0x00, 0x08},
353 {0x02, 0x00, 0x09},
354 {0x03, 0x00, 0x00},
355 {0x03, 0x00, 0x01},
356 {0x03, 0x00, 0x02},
357 {0x03, 0x00, 0x03},
358 {0x03, 0x00, 0x04},
359 {0x03, 0x00, 0x05},
360 {0x03, 0x00, 0x06},
361 {0x04, 0x00, 0x00},
362 {0x04, 0x00, 0x02},
363 {0x04, 0x00, 0x04},
364 {0x04, 0x00, 0x05},
365 {0x04, 0x00, 0x06},
366 {0x04, 0x00, 0x07},
367 {0x04, 0x00, 0x08},
368 {0x04, 0x00, 0x09},
369 {0x04, 0x00, 0x0a},
370 {0x04, 0x00, 0x0b},
371 {0x04, 0x00, 0x0c},
372 {0x07, 0x00, 0x00},
373 {0x07, 0x00, 0x03},
374 {0x08, 0x00, 0x00},
375 {0x08, 0x00, 0x01},
376 {0x08, 0x00, 0x02},
377 {0x00, 0x01, 0x00},
378 {0x00, 0x01, 0x01},
379 {0x00, 0x01, 0x34},
380 {0x00, 0x01, 0x35},
381 {0x06, 0x18, 0x08},
382 {0x06, 0xfc, 0x09},
383 {0x06, 0xfc, 0x0a},
384 {0x06, 0xfc, 0x0b},
385 {0x06, 0x18, 0x0c},
386 {0x06, 0xfc, 0x0d},
387 {0x06, 0xfc, 0x0e},
388 {0x06, 0xfc, 0x0f},
389 {0x06, 0x18, 0x10},
390 {0x06, 0xfe, 0x12},
391 {0x06, 0x00, 0x11},
392 {0x06, 0x00, 0x14},
393 {0x06, 0x00, 0x13},
394 {0x06, 0x28, 0x51},
395 {0x06, 0xff, 0x53},
396 {0x02, 0x00, 0x08},
397
398 {0x03, 0x00, 0x03},
399 {0x03, 0x10, 0x03},
400 {}
401};
402
403/*
404 * Data to initialize the camera using the internal CCD
405 */
406static const __u16 spca505b_open_data_ccd[][3] = {
407
408/* {0x02,0x00,0x00}, */
409 {0x03, 0x04, 0x01}, /* rst */
410 {0x03, 0x00, 0x01},
411 {0x03, 0x00, 0x00},
412 {0x03, 0x21, 0x00},
413 {0x03, 0x00, 0x04},
414 {0x03, 0x00, 0x03},
415 {0x03, 0x18, 0x03},
416 {0x03, 0x08, 0x01},
417 {0x03, 0x1c, 0x03},
418 {0x03, 0x5c, 0x03},
419 {0x03, 0x5c, 0x03},
420 {0x03, 0x18, 0x01},
421
422/* same as 505 */
423 {0x04, 0x10, 0x01},
424 {0x04, 0x00, 0x04},
425 {0x04, 0x00, 0x05},
426 {0x04, 0x20, 0x06},
427 {0x04, 0x20, 0x07},
428
429 {0x08, 0x0a, 0x00},
430
431 {0x05, 0x00, 0x10},
432 {0x05, 0x00, 0x11},
433 {0x05, 0x00, 0x12},
434 {0x05, 0x6f, 0x00},
435 {0x05, initial_brightness >> 6, 0x00},
436 {0x05, initial_brightness << 2, 0x01},
437 {0x05, 0x00, 0x02},
438 {0x05, 0x01, 0x03},
439 {0x05, 0x00, 0x04},
440 {0x05, 0x03, 0x05},
441 {0x05, 0xe0, 0x06},
442 {0x05, 0x20, 0x07},
443 {0x05, 0xa0, 0x08},
444 {0x05, 0x00, 0x12},
445 {0x05, 0x02, 0x0f},
446 {0x05, 128, 0x14}, /* max exposure off (0=on) */
447 {0x05, 0x01, 0xb0},
448 {0x05, 0x01, 0xbf},
449 {0x03, 0x02, 0x06},
450 {0x05, 0x10, 0x46},
451 {0x05, 0x08, 0x4a},
452
453 {0x06, 0x00, 0x01},
454 {0x06, 0x10, 0x02},
455 {0x06, 0x64, 0x07},
456 {0x06, 0x18, 0x08},
457 {0x06, 0xfc, 0x09},
458 {0x06, 0xfc, 0x0a},
459 {0x06, 0xfc, 0x0b},
460 {0x04, 0x00, 0x01},
461 {0x06, 0x18, 0x0c},
462 {0x06, 0xfc, 0x0d},
463 {0x06, 0xfc, 0x0e},
464 {0x06, 0xfc, 0x0f},
465 {0x06, 0x11, 0x10}, /* contrast */
466 {0x06, 0x00, 0x11},
467 {0x06, 0xfe, 0x12},
468 {0x06, 0x00, 0x13},
469 {0x06, 0x00, 0x14},
470 {0x06, 0x9d, 0x51},
471 {0x06, 0x40, 0x52},
472 {0x06, 0x7c, 0x53},
473 {0x06, 0x40, 0x54},
474 {0x06, 0x02, 0x57},
475 {0x06, 0x03, 0x58},
476 {0x06, 0x15, 0x59},
477 {0x06, 0x05, 0x5a},
478 {0x06, 0x03, 0x56},
479 {0x06, 0x02, 0x3f},
480 {0x06, 0x00, 0x40},
481 {0x06, 0x39, 0x41},
482 {0x06, 0x69, 0x42},
483 {0x06, 0x87, 0x43},
484 {0x06, 0x9e, 0x44},
485 {0x06, 0xb1, 0x45},
486 {0x06, 0xbf, 0x46},
487 {0x06, 0xcc, 0x47},
488 {0x06, 0xd5, 0x48},
489 {0x06, 0xdd, 0x49},
490 {0x06, 0xe3, 0x4a},
491 {0x06, 0xe8, 0x4b},
492 {0x06, 0xed, 0x4c},
493 {0x06, 0xf2, 0x4d},
494 {0x06, 0xf7, 0x4e},
495 {0x06, 0xfc, 0x4f},
496 {0x06, 0xff, 0x50},
497
498 {0x05, 0x01, 0xc0},
499 {0x05, 0x10, 0xcb},
500 {0x05, 0x40, 0xc1},
501 {0x05, 0x04, 0xc2},
502 {0x05, 0x00, 0xca},
503 {0x05, 0x40, 0xc1},
504 {0x05, 0x09, 0xc2},
505 {0x05, 0x00, 0xca},
506 {0x05, 0xc0, 0xc1},
507 {0x05, 0x09, 0xc2},
508 {0x05, 0x00, 0xca},
509 {0x05, 0x40, 0xc1},
510 {0x05, 0x59, 0xc2},
511 {0x05, 0x00, 0xca},
512 {0x04, 0x00, 0x01},
513 {0x05, 0x80, 0xc1},
514 {0x05, 0xec, 0xc2},
515 {0x05, 0x0, 0xca},
516
517 {0x06, 0x02, 0x57},
518 {0x06, 0x01, 0x58},
519 {0x06, 0x15, 0x59},
520 {0x06, 0x0a, 0x5a},
521 {0x06, 0x01, 0x57},
522 {0x06, 0x8a, 0x03},
523 {0x06, 0x0a, 0x6c},
524 {0x06, 0x30, 0x01},
525 {0x06, 0x20, 0x02},
526 {0x06, 0x00, 0x03},
527
528 {0x05, 0x8c, 0x25},
529
530 {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */
531 {0x06, 0x84, 0x53}, /* making green (84) */
532 {0x06, 0x00, 0x57}, /* sharpness (1) */
533 {0x06, 0x18, 0x08},
534 {0x06, 0xfc, 0x09},
535 {0x06, 0xfc, 0x0a},
536 {0x06, 0xfc, 0x0b},
537 {0x06, 0x18, 0x0c}, /* maybe hue (18) */
538 {0x06, 0xfc, 0x0d},
539 {0x06, 0xfc, 0x0e},
540 {0x06, 0xfc, 0x0f},
541 {0x06, 0x18, 0x10}, /* maybe contrast (18) */
542
543 {0x05, 0x01, 0x02},
544
545 {0x04, 0x00, 0x08}, /* compression */
546 {0x04, 0x12, 0x09},
547 {0x04, 0x21, 0x0a},
548 {0x04, 0x10, 0x0b},
549 {0x04, 0x21, 0x0c},
550 {0x04, 0x1d, 0x00}, /* imagetype (1d) */
551 {0x04, 0x41, 0x01}, /* hardware snapcontrol */
552
553 {0x04, 0x00, 0x04},
554 {0x04, 0x00, 0x05},
555 {0x04, 0x10, 0x06},
556 {0x04, 0x10, 0x07},
557 {0x04, 0x40, 0x06},
558 {0x04, 0x40, 0x07},
559 {0x04, 0x00, 0x04},
560 {0x04, 0x00, 0x05},
561
562 {0x06, 0x1c, 0x17},
563 {0x06, 0xe2, 0x19},
564 {0x06, 0x1c, 0x1b},
565 {0x06, 0xe2, 0x1d},
566 {0x06, 0x5f, 0x1f},
567 {0x06, 0x32, 0x20},
568
569 {0x05, initial_brightness >> 6, 0x00},
570 {0x05, initial_brightness << 2, 0x01},
571 {0x05, 0x06, 0xc1},
572 {0x05, 0x58, 0xc2},
573 {0x05, 0x0, 0xca},
574 {0x05, 0x0, 0x11},
575 {}
576};
577
578static int reg_write(struct usb_device *dev,
579 __u16 reg, __u16 index, __u16 value)
580{
581 int ret;
582
583 ret = usb_control_msg(dev,
584 usb_sndctrlpipe(dev, 0),
585 reg,
586 USB_TYPE_VENDOR | USB_RECIP_DEVICE,
587 value, index, NULL, 0, 500);
588 PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
589 reg, index, value, ret);
590 if (ret < 0)
591 PDEBUG(D_ERR, "reg write: error %d", ret);
592 return ret;
593}
594
595/* returns: negative is error, pos or zero is data */
596static int reg_read(struct gspca_dev *gspca_dev,
597 __u16 reg, /* bRequest */
598 __u16 index, /* wIndex */
599 __u16 length) /* wLength (1 or 2 only) */
600{
601 int ret;
602
603 gspca_dev->usb_buf[1] = 0;
604 ret = usb_control_msg(gspca_dev->dev,
605 usb_rcvctrlpipe(gspca_dev->dev, 0),
606 reg,
607 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
608 (__u16) 0, /* value */
609 (__u16) index,
610 gspca_dev->usb_buf, length,
611 500); /* timeout */
612 if (ret < 0) {
613 PDEBUG(D_ERR, "reg_read err %d", ret);
614 return -1;
615 }
616 return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
617}
618
619static int write_vector(struct gspca_dev *gspca_dev,
620 const __u16 data[][3])
621{
622 struct usb_device *dev = gspca_dev->dev;
623 int ret, i = 0;
624
625 while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
626 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
627 if (ret < 0) {
628 PDEBUG(D_ERR,
629 "Register write failed for 0x%x,0x%x,0x%x",
630 data[i][0], data[i][1], data[i][2]);
631 return ret;
632 }
633 i++;
634 }
635 return 0;
636}
637
638/* this function is called at probe time */
639static int sd_config(struct gspca_dev *gspca_dev,
640 const struct usb_device_id *id)
641{
642 struct sd *sd = (struct sd *) gspca_dev;
643 struct cam *cam;
644 __u16 vendor;
645 __u16 product;
646
647 vendor = id->idVendor;
648 product = id->idProduct;
649 switch (vendor) {
650 case 0x041e: /* Creative cameras */
651/* switch (product) { */
652/* case 0x401d: * here505b */
653 sd->subtype = Nxultra;
654/* break; */
655/* } */
656 break;
657 case 0x0733: /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
658/* switch (product) { */
659/* case 0x0430: */
660/* fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
661 sd->subtype = IntelPCCameraPro;
662/* break; */
663/* } */
664 break;
665 }
666
667 cam = &gspca_dev->cam;
668 cam->dev_name = (char *) id->driver_info;
669 cam->epaddr = 0x01;
670 cam->cam_mode = vga_mode;
671 if (sd->subtype != IntelPCCameraPro)
672 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
673 else /* no 640x480 for IntelPCCameraPro */
674 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
675 sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
676
677 if (sd->subtype == Nxultra) {
678 if (write_vector(gspca_dev, spca505b_init_data))
679 return -EIO;
680 } else {
681 if (write_vector(gspca_dev, spca505_init_data))
682 return -EIO;
683 }
684 return 0;
685}
686
687/* this function is called at open time */
688static int sd_open(struct gspca_dev *gspca_dev)
689{
690 struct sd *sd = (struct sd *) gspca_dev;
691 int ret;
692
693 PDEBUG(D_STREAM, "Initializing SPCA505");
694 if (sd->subtype == Nxultra)
695 write_vector(gspca_dev, spca505b_open_data_ccd);
696 else
697 write_vector(gspca_dev, spca505_open_data_ccd);
698 ret = reg_read(gspca_dev, 6, 0x16, 2);
699
700 if (ret < 0) {
701 PDEBUG(D_ERR|D_STREAM,
702 "register read failed for after vector read err = %d",
703 ret);
704 return -EIO;
705 }
706 PDEBUG(D_STREAM,
707 "After vector read returns : 0x%x should be 0x0101",
708 ret & 0xffff);
709
710 ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
711 if (ret < 0) {
712 PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
713 ret);
714 return -EIO;
715 }
716 reg_write(gspca_dev->dev, 5, 0xc2, 18);
717 return 0;
718}
719
720static void sd_start(struct gspca_dev *gspca_dev)
721{
722 struct usb_device *dev = gspca_dev->dev;
723 int ret;
724
725 /* necessary because without it we can see stream
726 * only once after loading module */
727 /* stopping usb registers Tomasz change */
728 reg_write(dev, 0x02, 0x0, 0x0);
729 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
730 case 0:
731 reg_write(dev, 0x04, 0x00, 0x00);
732 reg_write(dev, 0x04, 0x06, 0x10);
733 reg_write(dev, 0x04, 0x07, 0x10);
734 break;
735 case 1:
736 reg_write(dev, 0x04, 0x00, 0x01);
737 reg_write(dev, 0x04, 0x06, 0x1a);
738 reg_write(dev, 0x04, 0x07, 0x1a);
739 break;
740 case 2:
741 reg_write(dev, 0x04, 0x00, 0x02);
742 reg_write(dev, 0x04, 0x06, 0x1c);
743 reg_write(dev, 0x04, 0x07, 0x1d);
744 break;
745 case 4:
746 reg_write(dev, 0x04, 0x00, 0x04);
747 reg_write(dev, 0x04, 0x06, 0x34);
748 reg_write(dev, 0x04, 0x07, 0x34);
749 break;
750 default:
751/* case 5: */
752 reg_write(dev, 0x04, 0x00, 0x05);
753 reg_write(dev, 0x04, 0x06, 0x40);
754 reg_write(dev, 0x04, 0x07, 0x40);
755 break;
756 }
757/* Enable ISO packet machine - should we do this here or in ISOC init ? */
758 ret = reg_write(dev, SPCA50X_REG_USB,
759 SPCA50X_USB_CTRL,
760 SPCA50X_CUSB_ENABLE);
761
762/* reg_write(dev, 0x5, 0x0, 0x0); */
763/* reg_write(dev, 0x5, 0x0, 0x1); */
764/* reg_write(dev, 0x5, 0x11, 0x2); */
765}
766
767static void sd_stopN(struct gspca_dev *gspca_dev)
768{
769 /* Disable ISO packet machine */
770 reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
771}
772
773static void sd_stop0(struct gspca_dev *gspca_dev)
774{
775}
776
777/* this function is called at close time */
778static void sd_close(struct gspca_dev *gspca_dev)
779{
780 /* This maybe reset or power control */
781 reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
782 reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
783 reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
784 reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
785 reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
786}
787
788/* convert YYUV per line to YUYV (YUV 4:2:2) */
789static void yyuv_decode(unsigned char *out,
790 unsigned char *in,
791 int width,
792 int height)
793{
794 unsigned char *Ui, *Vi, *yi, *yi1;
795 unsigned char *out1;
796 int i, j;
797
798 yi = in;
799 for (i = height / 2; --i >= 0; ) {
800 out1 = out + width * 2; /* next line */
801 yi1 = yi + width;
802 Ui = yi1 + width;
803 Vi = Ui + width / 2;
804 for (j = width / 2; --j >= 0; ) {
805 *out++ = 128 + *yi++;
806 *out++ = 128 + *Ui;
807 *out++ = 128 + *yi++;
808 *out++ = 128 + *Vi;
809
810 *out1++ = 128 + *yi1++;
811 *out1++ = 128 + *Ui++;
812 *out1++ = 128 + *yi1++;
813 *out1++ = 128 + *Vi++;
814 }
815 yi += width * 2;
816 out = out1;
817 }
818}
819
820static void sd_pkt_scan(struct gspca_dev *gspca_dev,
821 struct gspca_frame *frame, /* target */
822 __u8 *data, /* isoc packet */
823 int len) /* iso packet length */
824{
825 struct sd *sd = (struct sd *) gspca_dev;
826
827 switch (data[0]) {
828 case 0: /* start of frame */
829 if (gspca_dev->last_packet_type == FIRST_PACKET) {
830 yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
831 gspca_dev->width,
832 gspca_dev->height);
833 frame = gspca_frame_add(gspca_dev,
834 LAST_PACKET,
835 frame,
836 sd->tmpbuf2,
837 gspca_dev->width
838 * gspca_dev->height
839 * 2);
840 }
841 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
842 data, 0);
843 data += SPCA50X_OFFSET_DATA;
844 len -= SPCA50X_OFFSET_DATA;
845 if (len > 0)
846 memcpy(sd->tmpbuf, data, len);
847 else
848 len = 0;
849 sd->buflen = len;
850 return;
851 case 0xff: /* drop */
852/* gspca_dev->last_packet_type = DISCARD_PACKET; */
853 return;
854 }
855 data += 1;
856 len -= 1;
857 memcpy(&sd->tmpbuf[sd->buflen], data, len);
858 sd->buflen += len;
859}
860
861static void setbrightness(struct gspca_dev *gspca_dev)
862{
863 struct sd *sd = (struct sd *) gspca_dev;
864
865 __u8 brightness = sd->brightness;
866 reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
867 reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
868
869}
870static void getbrightness(struct gspca_dev *gspca_dev)
871{
872 struct sd *sd = (struct sd *) gspca_dev;
873
874 sd->brightness = 255
875 - ((reg_read(gspca_dev, 5, 0x01, 1) >> 2)
876 + (reg_read(gspca_dev, 5, 0x0, 1) << 6));
877}
878
879static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
880{
881 struct sd *sd = (struct sd *) gspca_dev;
882
883 sd->brightness = val;
884 if (gspca_dev->streaming)
885 setbrightness(gspca_dev);
886 return 0;
887}
888
889static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
890{
891 struct sd *sd = (struct sd *) gspca_dev;
892
893 getbrightness(gspca_dev);
894 *val = sd->brightness;
895 return 0;
896}
897
898/* sub-driver description */
899static const struct sd_desc sd_desc = {
900 .name = MODULE_NAME,
901 .ctrls = sd_ctrls,
902 .nctrls = ARRAY_SIZE(sd_ctrls),
903 .config = sd_config,
904 .open = sd_open,
905 .start = sd_start,
906 .stopN = sd_stopN,
907 .stop0 = sd_stop0,
908 .close = sd_close,
909 .pkt_scan = sd_pkt_scan,
910};
911
912/* -- module initialisation -- */
913#define DVNM(name) .driver_info = (kernel_ulong_t) name
914static const __devinitdata struct usb_device_id device_table[] = {
915 {USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
916 {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
917 {}
918};
919MODULE_DEVICE_TABLE(usb, device_table);
920
921/* -- device connect -- */
922static int sd_probe(struct usb_interface *intf,
923 const struct usb_device_id *id)
924{
925 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
926 THIS_MODULE);
927}
928
929static struct usb_driver sd_driver = {
930 .name = MODULE_NAME,
931 .id_table = device_table,
932 .probe = sd_probe,
933 .disconnect = gspca_disconnect,
934};
935
936/* -- module insert / remove -- */
937static int __init sd_mod_init(void)
938{
939 if (usb_register(&sd_driver) < 0)
940 return -1;
941 PDEBUG(D_PROBE, "v%s registered", version);
942 return 0;
943}
944static void __exit sd_mod_exit(void)
945{
946 usb_deregister(&sd_driver);
947 PDEBUG(D_PROBE, "deregistered");
948}
949
950module_init(sd_mod_init);
951module_exit(sd_mod_exit);
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-27 01:01:36 -0500