aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/gspca/spca505.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/gspca/spca505.c')
-rw-r--r--drivers/media/video/gspca/spca505.c933
1 files changed, 933 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c
new file mode 100644
index 00000000000..5b23518d970
--- /dev/null
+++ b/drivers/media/video/gspca/spca505.c
@@ -0,0 +1,933 @@
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, 0)
27static const char version[] = "2.1.0";
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 cam_mode vga_mode[] = {
70 {V4L2_PIX_FMT_YUYV, 160, 120, 5},
71 {V4L2_PIX_FMT_YUYV, 176, 144, 4},
72 {V4L2_PIX_FMT_YUYV, 320, 240, 2},
73 {V4L2_PIX_FMT_YUYV, 352, 288, 1},
74 {V4L2_PIX_FMT_YUYV, 640, 480, 0},
75};
76
77#define SPCA50X_OFFSET_DATA 10
78
79#define SPCA50X_REG_USB 0x02 /* spca505 501 */
80
81#define SPCA50X_USB_CTRL 0x00 /* spca505 */
82#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
83#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
84#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
85#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
86
87#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
88#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
89#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */
90
91/*
92 * Data to initialize a SPCA505. Common to the CCD and external modes
93 */
94static __u16 spca505_init_data[][3] = {
95 /* line bmRequest,value,index */
96 /* 1819 */
97 {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
98 /* Sensor reset */
99 /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
100 /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
101 /* Block USB reset */
102 /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
103 SPCA50X_GLOBAL_MISC0},
104
105 /* 1831 */ {0x5, 0x01, 0x10},
106 /* Maybe power down some stuff */
107 /* 1834 */ {0x5, 0x0f, 0x11},
108
109 /* Setup internal CCD ? */
110 /* 1837 */ {0x6, 0x10, 0x08},
111 /* 1840 */ {0x6, 0x00, 0x09},
112 /* 1843 */ {0x6, 0x00, 0x0a},
113 /* 1846 */ {0x6, 0x00, 0x0b},
114 /* 1849 */ {0x6, 0x10, 0x0c},
115 /* 1852 */ {0x6, 0x00, 0x0d},
116 /* 1855 */ {0x6, 0x00, 0x0e},
117 /* 1858 */ {0x6, 0x00, 0x0f},
118 /* 1861 */ {0x6, 0x10, 0x10},
119 /* 1864 */ {0x6, 0x02, 0x11},
120 /* 1867 */ {0x6, 0x00, 0x12},
121 /* 1870 */ {0x6, 0x04, 0x13},
122 /* 1873 */ {0x6, 0x02, 0x14},
123 /* 1876 */ {0x6, 0x8a, 0x51},
124 /* 1879 */ {0x6, 0x40, 0x52},
125 /* 1882 */ {0x6, 0xb6, 0x53},
126 /* 1885 */ {0x6, 0x3d, 0x54},
127 {}
128};
129
130/*
131 * Data to initialize the camera using the internal CCD
132 */
133static __u16 spca505_open_data_ccd[][3] = {
134 /* line bmRequest,value,index */
135 /* Internal CCD data set */
136 /* 1891 */ {0x3, 0x04, 0x01},
137 /* This could be a reset */
138 /* 1894 */ {0x3, 0x00, 0x01},
139
140 /* Setup compression and image registers. 0x6 and 0x7 seem to be
141 related to H&V hold, and are resolution mode specific */
142 /* 1897 */ {0x4, 0x10, 0x01},
143 /* DIFF(0x50), was (0x10) */
144 /* 1900 */ {0x4, 0x00, 0x04},
145 /* 1903 */ {0x4, 0x00, 0x05},
146 /* 1906 */ {0x4, 0x20, 0x06},
147 /* 1909 */ {0x4, 0x20, 0x07},
148
149 /* 1912 */ {0x8, 0x0a, 0x00},
150 /* DIFF (0x4a), was (0xa) */
151
152 /* 1915 */ {0x5, 0x00, 0x10},
153 /* 1918 */ {0x5, 0x00, 0x11},
154 /* 1921 */ {0x5, 0x00, 0x00},
155 /* DIFF not written */
156 /* 1924 */ {0x5, 0x00, 0x01},
157 /* DIFF not written */
158 /* 1927 */ {0x5, 0x00, 0x02},
159 /* DIFF not written */
160 /* 1930 */ {0x5, 0x00, 0x03},
161 /* DIFF not written */
162 /* 1933 */ {0x5, 0x00, 0x04},
163 /* DIFF not written */
164 /* 1936 */ {0x5, 0x80, 0x05},
165 /* DIFF not written */
166 /* 1939 */ {0x5, 0xe0, 0x06},
167 /* DIFF not written */
168 /* 1942 */ {0x5, 0x20, 0x07},
169 /* DIFF not written */
170 /* 1945 */ {0x5, 0xa0, 0x08},
171 /* DIFF not written */
172 /* 1948 */ {0x5, 0x0, 0x12},
173 /* DIFF not written */
174 /* 1951 */ {0x5, 0x02, 0x0f},
175 /* DIFF not written */
176 /* 1954 */ {0x5, 0x10, 0x46},
177 /* DIFF not written */
178 /* 1957 */ {0x5, 0x8, 0x4a},
179 /* DIFF not written */
180
181 /* 1960 */ {0x3, 0x08, 0x03},
182 /* DIFF (0x3,0x28,0x3) */
183 /* 1963 */ {0x3, 0x08, 0x01},
184 /* 1966 */ {0x3, 0x0c, 0x03},
185 /* DIFF not written */
186 /* 1969 */ {0x3, 0x21, 0x00},
187 /* DIFF (0x39) */
188
189/* Extra block copied from init to hopefully ensure CCD is in a sane state */
190 /* 1837 */ {0x6, 0x10, 0x08},
191 /* 1840 */ {0x6, 0x00, 0x09},
192 /* 1843 */ {0x6, 0x00, 0x0a},
193 /* 1846 */ {0x6, 0x00, 0x0b},
194 /* 1849 */ {0x6, 0x10, 0x0c},
195 /* 1852 */ {0x6, 0x00, 0x0d},
196 /* 1855 */ {0x6, 0x00, 0x0e},
197 /* 1858 */ {0x6, 0x00, 0x0f},
198 /* 1861 */ {0x6, 0x10, 0x10},
199 /* 1864 */ {0x6, 0x02, 0x11},
200 /* 1867 */ {0x6, 0x00, 0x12},
201 /* 1870 */ {0x6, 0x04, 0x13},
202 /* 1873 */ {0x6, 0x02, 0x14},
203 /* 1876 */ {0x6, 0x8a, 0x51},
204 /* 1879 */ {0x6, 0x40, 0x52},
205 /* 1882 */ {0x6, 0xb6, 0x53},
206 /* 1885 */ {0x6, 0x3d, 0x54},
207 /* End of extra block */
208
209 /* 1972 */ {0x6, 0x3f, 0x1},
210 /* Block skipped */
211 /* 1975 */ {0x6, 0x10, 0x02},
212 /* 1978 */ {0x6, 0x64, 0x07},
213 /* 1981 */ {0x6, 0x10, 0x08},
214 /* 1984 */ {0x6, 0x00, 0x09},
215 /* 1987 */ {0x6, 0x00, 0x0a},
216 /* 1990 */ {0x6, 0x00, 0x0b},
217 /* 1993 */ {0x6, 0x10, 0x0c},
218 /* 1996 */ {0x6, 0x00, 0x0d},
219 /* 1999 */ {0x6, 0x00, 0x0e},
220 /* 2002 */ {0x6, 0x00, 0x0f},
221 /* 2005 */ {0x6, 0x10, 0x10},
222 /* 2008 */ {0x6, 0x02, 0x11},
223 /* 2011 */ {0x6, 0x00, 0x12},
224 /* 2014 */ {0x6, 0x04, 0x13},
225 /* 2017 */ {0x6, 0x02, 0x14},
226 /* 2020 */ {0x6, 0x8a, 0x51},
227 /* 2023 */ {0x6, 0x40, 0x52},
228 /* 2026 */ {0x6, 0xb6, 0x53},
229 /* 2029 */ {0x6, 0x3d, 0x54},
230 /* 2032 */ {0x6, 0x60, 0x57},
231 /* 2035 */ {0x6, 0x20, 0x58},
232 /* 2038 */ {0x6, 0x15, 0x59},
233 /* 2041 */ {0x6, 0x05, 0x5a},
234
235 /* 2044 */ {0x5, 0x01, 0xc0},
236 /* 2047 */ {0x5, 0x10, 0xcb},
237 /* 2050 */ {0x5, 0x80, 0xc1},
238 /* */
239 /* 2053 */ {0x5, 0x0, 0xc2},
240 /* 4 was 0 */
241 /* 2056 */ {0x5, 0x00, 0xca},
242 /* 2059 */ {0x5, 0x80, 0xc1},
243 /* */
244 /* 2062 */ {0x5, 0x04, 0xc2},
245 /* 2065 */ {0x5, 0x00, 0xca},
246 /* 2068 */ {0x5, 0x0, 0xc1},
247 /* */
248 /* 2071 */ {0x5, 0x00, 0xc2},
249 /* 2074 */ {0x5, 0x00, 0xca},
250 /* 2077 */ {0x5, 0x40, 0xc1},
251 /* */
252 /* 2080 */ {0x5, 0x17, 0xc2},
253 /* 2083 */ {0x5, 0x00, 0xca},
254 /* 2086 */ {0x5, 0x80, 0xc1},
255 /* */
256 /* 2089 */ {0x5, 0x06, 0xc2},
257 /* 2092 */ {0x5, 0x00, 0xca},
258 /* 2095 */ {0x5, 0x80, 0xc1},
259 /* */
260 /* 2098 */ {0x5, 0x04, 0xc2},
261 /* 2101 */ {0x5, 0x00, 0xca},
262
263 /* 2104 */ {0x3, 0x4c, 0x3},
264 /* 2107 */ {0x3, 0x18, 0x1},
265
266 /* 2110 */ {0x6, 0x70, 0x51},
267 /* 2113 */ {0x6, 0xbe, 0x53},
268 /* 2116 */ {0x6, 0x71, 0x57},
269 /* 2119 */ {0x6, 0x20, 0x58},
270 /* 2122 */ {0x6, 0x05, 0x59},
271 /* 2125 */ {0x6, 0x15, 0x5a},
272
273 /* 2128 */ {0x4, 0x00, 0x08},
274 /* Compress = OFF (0x1 to turn on) */
275 /* 2131 */ {0x4, 0x12, 0x09},
276 /* 2134 */ {0x4, 0x21, 0x0a},
277 /* 2137 */ {0x4, 0x10, 0x0b},
278 /* 2140 */ {0x4, 0x21, 0x0c},
279 /* 2143 */ {0x4, 0x05, 0x00},
280 /* was 5 (Image Type ? ) */
281 /* 2146 */ {0x4, 0x00, 0x01},
282
283 /* 2149 */ {0x6, 0x3f, 0x01},
284
285 /* 2152 */ {0x4, 0x00, 0x04},
286 /* 2155 */ {0x4, 0x00, 0x05},
287 /* 2158 */ {0x4, 0x40, 0x06},
288 /* 2161 */ {0x4, 0x40, 0x07},
289
290 /* 2164 */ {0x6, 0x1c, 0x17},
291 /* 2167 */ {0x6, 0xe2, 0x19},
292 /* 2170 */ {0x6, 0x1c, 0x1b},
293 /* 2173 */ {0x6, 0xe2, 0x1d},
294 /* 2176 */ {0x6, 0xaa, 0x1f},
295 /* 2179 */ {0x6, 0x70, 0x20},
296
297 /* 2182 */ {0x5, 0x01, 0x10},
298 /* 2185 */ {0x5, 0x00, 0x11},
299 /* 2188 */ {0x5, 0x01, 0x00},
300 /* 2191 */ {0x5, 0x05, 0x01},
301 /* 2194 */ {0x5, 0x00, 0xc1},
302 /* */
303 /* 2197 */ {0x5, 0x00, 0xc2},
304 /* 2200 */ {0x5, 0x00, 0xca},
305
306 /* 2203 */ {0x6, 0x70, 0x51},
307 /* 2206 */ {0x6, 0xbe, 0x53},
308 {}
309};
310
311/*
312 Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
313 * SPCA505b chip based cameras initialization data
314 *
315 */
316/* jfm */
317#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
318/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */
319/*
320 * Data to initialize a SPCA505. Common to the CCD and external modes
321 */
322static __u16 spca505b_init_data[][3] = {
323/* start */
324 {0x02, 0x00, 0x00}, /* init */
325 {0x02, 0x00, 0x01},
326 {0x02, 0x00, 0x02},
327 {0x02, 0x00, 0x03},
328 {0x02, 0x00, 0x04},
329 {0x02, 0x00, 0x05},
330 {0x02, 0x00, 0x06},
331 {0x02, 0x00, 0x07},
332 {0x02, 0x00, 0x08},
333 {0x02, 0x00, 0x09},
334 {0x03, 0x00, 0x00},
335 {0x03, 0x00, 0x01},
336 {0x03, 0x00, 0x02},
337 {0x03, 0x00, 0x03},
338 {0x03, 0x00, 0x04},
339 {0x03, 0x00, 0x05},
340 {0x03, 0x00, 0x06},
341 {0x04, 0x00, 0x00},
342 {0x04, 0x00, 0x02},
343 {0x04, 0x00, 0x04},
344 {0x04, 0x00, 0x05},
345 {0x04, 0x00, 0x06},
346 {0x04, 0x00, 0x07},
347 {0x04, 0x00, 0x08},
348 {0x04, 0x00, 0x09},
349 {0x04, 0x00, 0x0a},
350 {0x04, 0x00, 0x0b},
351 {0x04, 0x00, 0x0c},
352 {0x07, 0x00, 0x00},
353 {0x07, 0x00, 0x03},
354 {0x08, 0x00, 0x00},
355 {0x08, 0x00, 0x01},
356 {0x08, 0x00, 0x02},
357 {0x00, 0x01, 0x00},
358 {0x00, 0x01, 0x01},
359 {0x00, 0x01, 0x34},
360 {0x00, 0x01, 0x35},
361 {0x06, 0x18, 0x08},
362 {0x06, 0xfc, 0x09},
363 {0x06, 0xfc, 0x0a},
364 {0x06, 0xfc, 0x0b},
365 {0x06, 0x18, 0x0c},
366 {0x06, 0xfc, 0x0d},
367 {0x06, 0xfc, 0x0e},
368 {0x06, 0xfc, 0x0f},
369 {0x06, 0x18, 0x10},
370 {0x06, 0xfe, 0x12},
371 {0x06, 0x00, 0x11},
372 {0x06, 0x00, 0x14},
373 {0x06, 0x00, 0x13},
374 {0x06, 0x28, 0x51},
375 {0x06, 0xff, 0x53},
376 {0x02, 0x00, 0x08},
377
378 {0x03, 0x00, 0x03},
379 {0x03, 0x10, 0x03},
380 {}
381};
382
383/*
384 * Data to initialize the camera using the internal CCD
385 */
386static __u16 spca505b_open_data_ccd[][3] = {
387
388/* {0x02,0x00,0x00}, */
389 {0x03, 0x04, 0x01}, /* rst */
390 {0x03, 0x00, 0x01},
391 {0x03, 0x00, 0x00},
392 {0x03, 0x21, 0x00},
393 {0x03, 0x00, 0x04},
394 {0x03, 0x00, 0x03},
395 {0x03, 0x18, 0x03},
396 {0x03, 0x08, 0x01},
397 {0x03, 0x1c, 0x03},
398 {0x03, 0x5c, 0x03},
399 {0x03, 0x5c, 0x03},
400 {0x03, 0x18, 0x01},
401
402/* same as 505 */
403 {0x04, 0x10, 0x01},
404 {0x04, 0x00, 0x04},
405 {0x04, 0x00, 0x05},
406 {0x04, 0x20, 0x06},
407 {0x04, 0x20, 0x07},
408
409 {0x08, 0x0a, 0x00},
410
411 {0x05, 0x00, 0x10},
412 {0x05, 0x00, 0x11},
413 {0x05, 0x00, 0x12},
414 {0x05, 0x6f, 0x00},
415 {0x05, initial_brightness >> 6, 0x00},
416 {0x05, initial_brightness << 2, 0x01},
417 {0x05, 0x00, 0x02},
418 {0x05, 0x01, 0x03},
419 {0x05, 0x00, 0x04},
420 {0x05, 0x03, 0x05},
421 {0x05, 0xe0, 0x06},
422 {0x05, 0x20, 0x07},
423 {0x05, 0xa0, 0x08},
424 {0x05, 0x00, 0x12},
425 {0x05, 0x02, 0x0f},
426 {0x05, 128, 0x14}, /* max exposure off (0=on) */
427 {0x05, 0x01, 0xb0},
428 {0x05, 0x01, 0xbf},
429 {0x03, 0x02, 0x06},
430 {0x05, 0x10, 0x46},
431 {0x05, 0x08, 0x4a},
432
433 {0x06, 0x00, 0x01},
434 {0x06, 0x10, 0x02},
435 {0x06, 0x64, 0x07},
436 {0x06, 0x18, 0x08},
437 {0x06, 0xfc, 0x09},
438 {0x06, 0xfc, 0x0a},
439 {0x06, 0xfc, 0x0b},
440 {0x04, 0x00, 0x01},
441 {0x06, 0x18, 0x0c},
442 {0x06, 0xfc, 0x0d},
443 {0x06, 0xfc, 0x0e},
444 {0x06, 0xfc, 0x0f},
445 {0x06, 0x11, 0x10}, /* contrast */
446 {0x06, 0x00, 0x11},
447 {0x06, 0xfe, 0x12},
448 {0x06, 0x00, 0x13},
449 {0x06, 0x00, 0x14},
450 {0x06, 0x9d, 0x51},
451 {0x06, 0x40, 0x52},
452 {0x06, 0x7c, 0x53},
453 {0x06, 0x40, 0x54},
454 {0x06, 0x02, 0x57},
455 {0x06, 0x03, 0x58},
456 {0x06, 0x15, 0x59},
457 {0x06, 0x05, 0x5a},
458 {0x06, 0x03, 0x56},
459 {0x06, 0x02, 0x3f},
460 {0x06, 0x00, 0x40},
461 {0x06, 0x39, 0x41},
462 {0x06, 0x69, 0x42},
463 {0x06, 0x87, 0x43},
464 {0x06, 0x9e, 0x44},
465 {0x06, 0xb1, 0x45},
466 {0x06, 0xbf, 0x46},
467 {0x06, 0xcc, 0x47},
468 {0x06, 0xd5, 0x48},
469 {0x06, 0xdd, 0x49},
470 {0x06, 0xe3, 0x4a},
471 {0x06, 0xe8, 0x4b},
472 {0x06, 0xed, 0x4c},
473 {0x06, 0xf2, 0x4d},
474 {0x06, 0xf7, 0x4e},
475 {0x06, 0xfc, 0x4f},
476 {0x06, 0xff, 0x50},
477
478 {0x05, 0x01, 0xc0},
479 {0x05, 0x10, 0xcb},
480 {0x05, 0x40, 0xc1},
481 {0x05, 0x04, 0xc2},
482 {0x05, 0x00, 0xca},
483 {0x05, 0x40, 0xc1},
484 {0x05, 0x09, 0xc2},
485 {0x05, 0x00, 0xca},
486 {0x05, 0xc0, 0xc1},
487 {0x05, 0x09, 0xc2},
488 {0x05, 0x00, 0xca},
489 {0x05, 0x40, 0xc1},
490 {0x05, 0x59, 0xc2},
491 {0x05, 0x00, 0xca},
492 {0x04, 0x00, 0x01},
493 {0x05, 0x80, 0xc1},
494 {0x05, 0xec, 0xc2},
495 {0x05, 0x0, 0xca},
496
497 {0x06, 0x02, 0x57},
498 {0x06, 0x01, 0x58},
499 {0x06, 0x15, 0x59},
500 {0x06, 0x0a, 0x5a},
501 {0x06, 0x01, 0x57},
502 {0x06, 0x8a, 0x03},
503 {0x06, 0x0a, 0x6c},
504 {0x06, 0x30, 0x01},
505 {0x06, 0x20, 0x02},
506 {0x06, 0x00, 0x03},
507
508 {0x05, 0x8c, 0x25},
509
510 {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */
511 {0x06, 0x84, 0x53}, /* making green (84) */
512 {0x06, 0x00, 0x57}, /* sharpness (1) */
513 {0x06, 0x18, 0x08},
514 {0x06, 0xfc, 0x09},
515 {0x06, 0xfc, 0x0a},
516 {0x06, 0xfc, 0x0b},
517 {0x06, 0x18, 0x0c}, /* maybe hue (18) */
518 {0x06, 0xfc, 0x0d},
519 {0x06, 0xfc, 0x0e},
520 {0x06, 0xfc, 0x0f},
521 {0x06, 0x18, 0x10}, /* maybe contrast (18) */
522
523 {0x05, 0x01, 0x02},
524
525 {0x04, 0x00, 0x08}, /* compression */
526 {0x04, 0x12, 0x09},
527 {0x04, 0x21, 0x0a},
528 {0x04, 0x10, 0x0b},
529 {0x04, 0x21, 0x0c},
530 {0x04, 0x1d, 0x00}, /* imagetype (1d) */
531 {0x04, 0x41, 0x01}, /* hardware snapcontrol */
532
533 {0x04, 0x00, 0x04},
534 {0x04, 0x00, 0x05},
535 {0x04, 0x10, 0x06},
536 {0x04, 0x10, 0x07},
537 {0x04, 0x40, 0x06},
538 {0x04, 0x40, 0x07},
539 {0x04, 0x00, 0x04},
540 {0x04, 0x00, 0x05},
541
542 {0x06, 0x1c, 0x17},
543 {0x06, 0xe2, 0x19},
544 {0x06, 0x1c, 0x1b},
545 {0x06, 0xe2, 0x1d},
546 {0x06, 0x5f, 0x1f},
547 {0x06, 0x32, 0x20},
548
549 {0x05, initial_brightness >> 6, 0x00},
550 {0x05, initial_brightness << 2, 0x01},
551 {0x05, 0x06, 0xc1},
552 {0x05, 0x58, 0xc2},
553 {0x05, 0x0, 0xca},
554 {0x05, 0x0, 0x11},
555 {}
556};
557
558static int reg_write(struct usb_device *dev,
559 __u16 reg, __u16 index, __u16 value)
560{
561 int ret;
562
563 ret = usb_control_msg(dev,
564 usb_sndctrlpipe(dev, 0),
565 reg,
566 USB_TYPE_VENDOR | USB_RECIP_DEVICE,
567 value, index, NULL, 0, 500);
568 PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
569 reg, index, value, ret);
570 if (ret < 0)
571 PDEBUG(D_ERR, "reg write: error %d", ret);
572 return ret;
573}
574
575/* returns: negative is error, pos or zero is data */
576static int reg_read(struct usb_device *dev,
577 __u16 reg, /* bRequest */
578 __u16 index, /* wIndex */
579 __u16 length) /* wLength (1 or 2 only) */
580{
581 int ret;
582 unsigned char buf[4];
583
584 buf[1] = 0;
585 ret = usb_control_msg(dev,
586 usb_rcvctrlpipe(dev, 0),
587 reg,
588 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
589 (__u16) 0, /* value */
590 (__u16) index,
591 buf,
592 length,
593 500); /* timeout */
594 if (ret < 0) {
595 PDEBUG(D_ERR, "reg_read err %d", ret);
596 return -1;
597 }
598 return (buf[1] << 8) + buf[0];
599}
600
601static int write_vector(struct gspca_dev *gspca_dev,
602 __u16 data[][3])
603{
604 struct usb_device *dev = gspca_dev->dev;
605 int ret, i = 0;
606
607 while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
608 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
609 if (ret < 0) {
610 PDEBUG(D_ERR,
611 "Register write failed for 0x%x,0x%x,0x%x",
612 data[i][0], data[i][1], data[i][2]);
613 return ret;
614 }
615 i++;
616 }
617 return 0;
618}
619
620/* this function is called at probe time */
621static int sd_config(struct gspca_dev *gspca_dev,
622 const struct usb_device_id *id)
623{
624 struct sd *sd = (struct sd *) gspca_dev;
625 struct cam *cam;
626 __u16 vendor;
627 __u16 product;
628
629 vendor = id->idVendor;
630 product = id->idProduct;
631 switch (vendor) {
632 case 0x041e: /* Creative cameras */
633/* switch (product) { */
634/* case 0x401d: * here505b */
635 sd->subtype = Nxultra;
636/* break; */
637/* } */
638 break;
639 case 0x0733: /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
640/* switch (product) { */
641/* case 0x0430: */
642/* fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
643 sd->subtype = IntelPCCameraPro;
644/* break; */
645/* } */
646 break;
647 }
648
649 cam = &gspca_dev->cam;
650 cam->dev_name = (char *) id->driver_info;
651 cam->epaddr = 0x01;
652 cam->cam_mode = vga_mode;
653 if (sd->subtype != IntelPCCameraPro)
654 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
655 else /* no 640x480 for IntelPCCameraPro */
656 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
657 sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
658
659 if (sd->subtype == Nxultra) {
660 if (write_vector(gspca_dev, spca505b_init_data))
661 return -EIO;
662 } else {
663 if (write_vector(gspca_dev, spca505_init_data))
664 return -EIO;
665 }
666 return 0;
667}
668
669/* this function is called at open time */
670static int sd_open(struct gspca_dev *gspca_dev)
671{
672 struct sd *sd = (struct sd *) gspca_dev;
673 int ret;
674
675 PDEBUG(D_STREAM, "Initializing SPCA505");
676 if (sd->subtype == Nxultra)
677 write_vector(gspca_dev, spca505b_open_data_ccd);
678 else
679 write_vector(gspca_dev, spca505_open_data_ccd);
680 ret = reg_read(gspca_dev->dev, 6, 0x16, 2);
681
682 if (ret < 0) {
683 PDEBUG(D_ERR|D_STREAM,
684 "register read failed for after vector read err = %d",
685 ret);
686 return -EIO;
687 }
688 PDEBUG(D_STREAM,
689 "After vector read returns : 0x%x should be 0x0101",
690 ret & 0xffff);
691
692 ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
693 if (ret < 0) {
694 PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
695 ret);
696 return -EIO;
697 }
698 reg_write(gspca_dev->dev, 5, 0xc2, 18);
699 return 0;
700}
701
702static void sd_start(struct gspca_dev *gspca_dev)
703{
704 struct usb_device *dev = gspca_dev->dev;
705 int ret;
706
707 /* necessary because without it we can see stream
708 * only once after loading module */
709 /* stopping usb registers Tomasz change */
710 reg_write(dev, 0x02, 0x0, 0x0);
711 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
712 case 0:
713 reg_write(dev, 0x04, 0x00, 0x00);
714 reg_write(dev, 0x04, 0x06, 0x10);
715 reg_write(dev, 0x04, 0x07, 0x10);
716 break;
717 case 1:
718 reg_write(dev, 0x04, 0x00, 0x01);
719 reg_write(dev, 0x04, 0x06, 0x1a);
720 reg_write(dev, 0x04, 0x07, 0x1a);
721 break;
722 case 2:
723 reg_write(dev, 0x04, 0x00, 0x02);
724 reg_write(dev, 0x04, 0x06, 0x1c);
725 reg_write(dev, 0x04, 0x07, 0x1d);
726 break;
727 case 4:
728 reg_write(dev, 0x04, 0x00, 0x04);
729 reg_write(dev, 0x04, 0x06, 0x34);
730 reg_write(dev, 0x04, 0x07, 0x34);
731 break;
732 default:
733/* case 5: */
734 reg_write(dev, 0x04, 0x00, 0x05);
735 reg_write(dev, 0x04, 0x06, 0x40);
736 reg_write(dev, 0x04, 0x07, 0x40);
737 break;
738 }
739/* Enable ISO packet machine - should we do this here or in ISOC init ? */
740 ret = reg_write(dev, SPCA50X_REG_USB,
741 SPCA50X_USB_CTRL,
742 SPCA50X_CUSB_ENABLE);
743
744/* reg_write(dev, 0x5, 0x0, 0x0); */
745/* reg_write(dev, 0x5, 0x0, 0x1); */
746/* reg_write(dev, 0x5, 0x11, 0x2); */
747}
748
749static void sd_stopN(struct gspca_dev *gspca_dev)
750{
751 /* Disable ISO packet machine */
752 reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
753}
754
755static void sd_stop0(struct gspca_dev *gspca_dev)
756{
757}
758
759/* this function is called at close time */
760static void sd_close(struct gspca_dev *gspca_dev)
761{
762 /* This maybe reset or power control */
763 reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
764 reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
765 reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
766 reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
767 reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
768}
769
770/* convert YYUV per line to YUYV (YUV 4:2:2) */
771static void yyuv_decode(unsigned char *out,
772 unsigned char *in,
773 int width,
774 int height)
775{
776 unsigned char *Ui, *Vi, *yi, *yi1;
777 unsigned char *out1;
778 int i, j;
779
780 yi = in;
781 for (i = height / 2; --i >= 0; ) {
782 out1 = out + width * 2; /* next line */
783 yi1 = yi + width;
784 Ui = yi1 + width;
785 Vi = Ui + width / 2;
786 for (j = width / 2; --j >= 0; ) {
787 *out++ = 128 + *yi++;
788 *out++ = 128 + *Ui;
789 *out++ = 128 + *yi++;
790 *out++ = 128 + *Vi;
791
792 *out1++ = 128 + *yi1++;
793 *out1++ = 128 + *Ui++;
794 *out1++ = 128 + *yi1++;
795 *out1++ = 128 + *Vi++;
796 }
797 yi += width * 2;
798 out = out1;
799 }
800}
801
802static void sd_pkt_scan(struct gspca_dev *gspca_dev,
803 struct gspca_frame *frame, /* target */
804 unsigned char *data, /* isoc packet */
805 int len) /* iso packet length */
806{
807 struct sd *sd = (struct sd *) gspca_dev;
808
809 switch (data[0]) {
810 case 0: /* start of frame */
811 if (gspca_dev->last_packet_type == FIRST_PACKET) {
812 yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
813 gspca_dev->width,
814 gspca_dev->height);
815 frame = gspca_frame_add(gspca_dev,
816 LAST_PACKET,
817 frame,
818 sd->tmpbuf2,
819 gspca_dev->width
820 * gspca_dev->height
821 * 2);
822 }
823 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
824 data, 0);
825 data += SPCA50X_OFFSET_DATA;
826 len -= SPCA50X_OFFSET_DATA;
827 if (len > 0)
828 memcpy(sd->tmpbuf, data, len);
829 else
830 len = 0;
831 sd->buflen = len;
832 return;
833 case 0xff: /* drop */
834/* gspca_dev->last_packet_type = DISCARD_PACKET; */
835 return;
836 }
837 data += 1;
838 len -= 1;
839 memcpy(&sd->tmpbuf[sd->buflen], data, len);
840 sd->buflen += len;
841}
842
843static void setbrightness(struct gspca_dev *gspca_dev)
844{
845 struct sd *sd = (struct sd *) gspca_dev;
846
847 __u8 brightness = sd->brightness;
848 reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
849 reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
850
851}
852static void getbrightness(struct gspca_dev *gspca_dev)
853{
854 struct sd *sd = (struct sd *) gspca_dev;
855
856 sd->brightness = 255
857 - ((reg_read(gspca_dev->dev, 5, 0x01, 1) >> 2)
858 + (reg_read(gspca_dev->dev, 5, 0x0, 1) << 6));
859}
860
861static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
862{
863 struct sd *sd = (struct sd *) gspca_dev;
864
865 sd->brightness = val;
866 if (gspca_dev->streaming)
867 setbrightness(gspca_dev);
868 return 0;
869}
870
871static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
872{
873 struct sd *sd = (struct sd *) gspca_dev;
874
875 getbrightness(gspca_dev);
876 *val = sd->brightness;
877 return 0;
878}
879
880/* sub-driver description */
881static struct sd_desc sd_desc = {
882 .name = MODULE_NAME,
883 .ctrls = sd_ctrls,
884 .nctrls = ARRAY_SIZE(sd_ctrls),
885 .config = sd_config,
886 .open = sd_open,
887 .start = sd_start,
888 .stopN = sd_stopN,
889 .stop0 = sd_stop0,
890 .close = sd_close,
891 .pkt_scan = sd_pkt_scan,
892};
893
894/* -- module initialisation -- */
895#define DVNM(name) .driver_info = (kernel_ulong_t) name
896static __devinitdata struct usb_device_id device_table[] = {
897 {USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
898 {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
899 {}
900};
901MODULE_DEVICE_TABLE(usb, device_table);
902
903/* -- device connect -- */
904static int sd_probe(struct usb_interface *intf,
905 const struct usb_device_id *id)
906{
907 return gspca_dev_probe(intf, id, &sd_desc, sizeof (struct sd),
908 THIS_MODULE);
909}
910
911static struct usb_driver sd_driver = {
912 .name = MODULE_NAME,
913 .id_table = device_table,
914 .probe = sd_probe,
915 .disconnect = gspca_disconnect,
916};
917
918/* -- module insert / remove -- */
919static int __init sd_mod_init(void)
920{
921 if (usb_register(&sd_driver) < 0)
922 return -1;
923 PDEBUG(D_PROBE, "v%s registered", version);
924 return 0;
925}
926static void __exit sd_mod_exit(void)
927{
928 usb_deregister(&sd_driver);
929 PDEBUG(D_PROBE, "deregistered");
930}
931
932module_init(sd_mod_init);
933module_exit(sd_mod_exit);
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-21 05:25:09 -0400