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V4L/DVB (8717): gspca: Frame buffer too small for small resolutions (sonixj and t613).
[deliverable/linux.git] / drivers / media / video / gspca / spca506.c
CommitLineData
6a7eba24
JFM		 1/*
2 * SPCA506 chip based cameras function
3 * M Xhaard 15/04/2004 based on different work Mark Taylor and others
4 * and my own snoopy file on a pv-321c donate by a german compagny
5 * "Firma Frank Gmbh" from Saarbruecken
6 *
7 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#define MODULE_NAME "spca506"
25
26#include "gspca.h"
27
6a7eba24
JFM		 28MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
29MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
30MODULE_LICENSE("GPL");
31
32/* specific webcam descriptor */
33struct sd {
c2446b3e 34 struct gspca_dev gspca_dev; /* !! must be the first item */
6a7eba24 35
6a7eba24
JFM		 36 unsigned char brightness;
37 unsigned char contrast;
38 unsigned char colors;
39 unsigned char hue;
40 char norme;
41 char channel;
42};
43
44/* V4L2 controls supported by the driver */
45static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
46static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
47static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
48static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
49static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
50static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
51static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
52static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
53
54static struct ctrl sd_ctrls[] = {
55#define SD_BRIGHTNESS 0
56 {
57 {
58 .id = V4L2_CID_BRIGHTNESS,
59 .type = V4L2_CTRL_TYPE_INTEGER,
60 .name = "Brightness",
61 .minimum = 0,
62 .maximum = 0xff,
63 .step = 1,
64 .default_value = 0x80,
65 },
66 .set = sd_setbrightness,
67 .get = sd_getbrightness,
68 },
69#define SD_CONTRAST 1
70 {
71 {
72 .id = V4L2_CID_CONTRAST,
73 .type = V4L2_CTRL_TYPE_INTEGER,
74 .name = "Contrast",
75 .minimum = 0,
76 .maximum = 0xff,
77 .step = 1,
78 .default_value = 0x47,
79 },
80 .set = sd_setcontrast,
81 .get = sd_getcontrast,
82 },
83#define SD_COLOR 2
84 {
85 {
86 .id = V4L2_CID_SATURATION,
87 .type = V4L2_CTRL_TYPE_INTEGER,
88 .name = "Saturation",
89 .minimum = 0,
90 .maximum = 0xff,
91 .step = 1,
92 .default_value = 0x40,
93 },
94 .set = sd_setcolors,
95 .get = sd_getcolors,
96 },
97#define SD_HUE 3
98 {
99 {
100 .id = V4L2_CID_HUE,
101 .type = V4L2_CTRL_TYPE_INTEGER,
102 .name = "Hue",
103 .minimum = 0,
104 .maximum = 0xff,
105 .step = 1,
106 .default_value = 0,
107 },
108 .set = sd_sethue,
109 .get = sd_gethue,
110 },
111};
112
c2446b3e 113static struct v4l2_pix_format vga_mode[] = {
1250ac6d 114 {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 115 .bytesperline = 160,
1250ac6d 116 .sizeimage = 160 * 120 * 3 / 2,
c2446b3e
JFM		 117 .colorspace = V4L2_COLORSPACE_SRGB,
118 .priv = 5},
1250ac6d 119 {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 120 .bytesperline = 176,
1250ac6d 121 .sizeimage = 176 * 144 * 3 / 2,
c2446b3e
JFM		 122 .colorspace = V4L2_COLORSPACE_SRGB,
123 .priv = 4},
1250ac6d 124 {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 125 .bytesperline = 320,
1250ac6d 126 .sizeimage = 320 * 240 * 3 / 2,
c2446b3e
JFM		 127 .colorspace = V4L2_COLORSPACE_SRGB,
128 .priv = 2},
1250ac6d 129 {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 130 .bytesperline = 352,
1250ac6d 131 .sizeimage = 352 * 288 * 3 / 2,
c2446b3e
JFM		 132 .colorspace = V4L2_COLORSPACE_SRGB,
133 .priv = 1},
1250ac6d 134 {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 135 .bytesperline = 640,
1250ac6d 136 .sizeimage = 640 * 480 * 3 / 2,
c2446b3e
JFM		 137 .colorspace = V4L2_COLORSPACE_SRGB,
138 .priv = 0},
6a7eba24
JFM		 139};
140
141#define SPCA50X_OFFSET_DATA 10
142
143#define SAA7113_bright 0x0a /* defaults 0x80 */
144#define SAA7113_contrast 0x0b /* defaults 0x47 */
145#define SAA7113_saturation 0x0c /* defaults 0x40 */
146#define SAA7113_hue 0x0d /* defaults 0x00 */
147#define SAA7113_I2C_BASE_WRITE 0x4a
148
739570bb
JFM		 149/* read 'len' bytes to gspca_dev->usb_buf */
150static void reg_r(struct gspca_dev *gspca_dev,
6a7eba24
JFM		 151 __u16 req,
152 __u16 index,
739570bb 153 __u16 length)
6a7eba24 154{
739570bb
JFM		 155 usb_control_msg(gspca_dev->dev,
156 usb_rcvctrlpipe(gspca_dev->dev, 0),
6a7eba24
JFM		 157 req,
158 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
159 0, /* value */
739570bb 160 index, gspca_dev->usb_buf, length,
6a7eba24
JFM		 161 500);
162}
163
164static void reg_w(struct usb_device *dev,
165 __u16 req,
166 __u16 value,
167 __u16 index)
168{
169 usb_control_msg(dev,
170 usb_sndctrlpipe(dev, 0),
171 req,
172 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
173 value, index,
174 NULL, 0, 500);
175}
176
177static void spca506_Initi2c(struct gspca_dev *gspca_dev)
178{
179 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
180}
181
182static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
183 __u16 reg)
184{
185 int retry = 60;
6a7eba24
JFM		 186
187 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
188 reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
189 while (retry--) {
739570bb
JFM		 190 reg_r(gspca_dev, 0x07, 0x0003, 2);
191 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
6a7eba24
JFM		 192 break;
193 }
194}
195
196static int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg)
197{
198 int retry = 60;
6a7eba24
JFM		 199
200 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
201 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
202 reg_w(gspca_dev->dev, 0x07, 0x01, 0x0002);
203 while (--retry) {
739570bb
JFM		 204 reg_r(gspca_dev, 0x07, 0x0003, 2);
205 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
6a7eba24
JFM		 206 break;
207 }
208 if (retry == 0)
209 return -1;
739570bb
JFM		 210 reg_r(gspca_dev, 0x07, 0x0000, 1);
211 return gspca_dev->usb_buf[0];
6a7eba24
JFM		 212}
213
214static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
215 __u16 norme,
216 __u16 channel)
217{
218 struct sd *sd = (struct sd *) gspca_dev;
219/* fixme: check if channel == 0..3 and 6..9 (8 values) */
220 __u8 setbit0 = 0x00;
221 __u8 setbit1 = 0x00;
222 __u8 videomask = 0x00;
223
224 PDEBUG(D_STREAM, "** Open Set Norme **");
225 spca506_Initi2c(gspca_dev);
226 /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
227 /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
228 /* and exclude SAA7113 reserved channel set default 0 otherwise */
229 if (norme & V4L2_STD_NTSC)
230 setbit0 = 0x01;
231 if (channel == 4 || channel == 5 || channel > 9)
232 channel = 0;
233 if (channel < 4)
234 setbit1 = 0x02;
235 videomask = (0x48 | setbit0 | setbit1);
236 reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
237 spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
238
239 if (norme & V4L2_STD_NTSC)
240 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
241 /* Chrominance Control NTSC N */
242 else if (norme & V4L2_STD_SECAM)
243 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
244 /* Chrominance Control SECAM */
245 else
246 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
247 /* Chrominance Control PAL BGHIV */
248
249 sd->norme = norme;
250 sd->channel = channel;
251 PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
252 PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
253}
254
255static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
256 __u16 *norme, __u16 *channel)
257{
258 struct sd *sd = (struct sd *) gspca_dev;
259
260 /* Read the register is not so good value change so
261 we use your own copy in spca50x struct */
262 *norme = sd->norme;
263 *channel = sd->channel;
264 PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
265}
266
267static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
268 __u16 xmult, __u16 ymult)
269{
270 struct usb_device *dev = gspca_dev->dev;
271
272 PDEBUG(D_STREAM, "** SetSize **");
273 reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
274 /* Soft snap 0x40 Hard 0x41 */
275 reg_w(dev, 0x04, 0x41, 0x0001);
276 reg_w(dev, 0x04, 0x00, 0x0002);
277 /* reserved */
278 reg_w(dev, 0x04, 0x00, 0x0003);
279
280 /* reserved */
281 reg_w(dev, 0x04, 0x00, 0x0004);
282 /* reserved */
283 reg_w(dev, 0x04, 0x01, 0x0005);
284 /* reserced */
285 reg_w(dev, 0x04, xmult, 0x0006);
286 /* reserved */
287 reg_w(dev, 0x04, ymult, 0x0007);
288 /* compression 1 */
289 reg_w(dev, 0x04, 0x00, 0x0008);
290 /* T=64 -> 2 */
291 reg_w(dev, 0x04, 0x00, 0x0009);
292 /* threshold2D */
293 reg_w(dev, 0x04, 0x21, 0x000a);
294 /* quantization */
295 reg_w(dev, 0x04, 0x00, 0x000b);
296}
297
298/* this function is called at probe time */
299static int sd_config(struct gspca_dev *gspca_dev,
300 const struct usb_device_id *id)
301{
302 struct sd *sd = (struct sd *) gspca_dev;
303 struct cam *cam;
304
305 cam = &gspca_dev->cam;
6a7eba24
JFM		 306 cam->epaddr = 0x01;
307 cam->cam_mode = vga_mode;
308 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
309 sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
310 sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
311 sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
312 sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
313 return 0;
314}
315
316/* this function is called at open time */
317static int sd_open(struct gspca_dev *gspca_dev)
318{
319 struct usb_device *dev = gspca_dev->dev;
320
321 reg_w(dev, 0x03, 0x00, 0x0004);
322 reg_w(dev, 0x03, 0xFF, 0x0003);
323 reg_w(dev, 0x03, 0x00, 0x0000);
324 reg_w(dev, 0x03, 0x1c, 0x0001);
325 reg_w(dev, 0x03, 0x18, 0x0001);
326 /* Init on PAL and composite input0 */
327 spca506_SetNormeInput(gspca_dev, 0, 0);
328 reg_w(dev, 0x03, 0x1c, 0x0001);
329 reg_w(dev, 0x03, 0x18, 0x0001);
330 reg_w(dev, 0x05, 0x00, 0x0000);
331 reg_w(dev, 0x05, 0xef, 0x0001);
332 reg_w(dev, 0x05, 0x00, 0x00c1);
333 reg_w(dev, 0x05, 0x00, 0x00c2);
334 reg_w(dev, 0x06, 0x18, 0x0002);
335 reg_w(dev, 0x06, 0xf5, 0x0011);
336 reg_w(dev, 0x06, 0x02, 0x0012);
337 reg_w(dev, 0x06, 0xfb, 0x0013);
338 reg_w(dev, 0x06, 0x00, 0x0014);
339 reg_w(dev, 0x06, 0xa4, 0x0051);
340 reg_w(dev, 0x06, 0x40, 0x0052);
341 reg_w(dev, 0x06, 0x71, 0x0053);
342 reg_w(dev, 0x06, 0x40, 0x0054);
343 /************************************************/
344 reg_w(dev, 0x03, 0x00, 0x0004);
345 reg_w(dev, 0x03, 0x00, 0x0003);
346 reg_w(dev, 0x03, 0x00, 0x0004);
347 reg_w(dev, 0x03, 0xFF, 0x0003);
348 reg_w(dev, 0x02, 0x00, 0x0000);
349 reg_w(dev, 0x03, 0x60, 0x0000);
350 reg_w(dev, 0x03, 0x18, 0x0001);
351 /* for a better reading mx :) */
352 /*sdca506_WriteI2c(value,register) */
353 spca506_Initi2c(gspca_dev);
354 spca506_WriteI2c(gspca_dev, 0x08, 0x01);
355 spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
356 /* input composite video */
357 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
358 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
359 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
360 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
361 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
362 spca506_WriteI2c(gspca_dev, 0x98, 0x08);
363 spca506_WriteI2c(gspca_dev, 0x03, 0x09);
364 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
365 spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
366 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
367 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
368 spca506_WriteI2c(gspca_dev, 0x03, 0x0e); /* Chroma Pal adjust */
369 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
370 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
371 spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
372 spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
373 spca506_WriteI2c(gspca_dev, 0x01, 0x13);
374 spca506_WriteI2c(gspca_dev, 0x00, 0x14);
375 spca506_WriteI2c(gspca_dev, 0x00, 0x15);
376 spca506_WriteI2c(gspca_dev, 0x00, 0x16);
377 spca506_WriteI2c(gspca_dev, 0x00, 0x17);
378 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
379 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
380 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
381 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
382 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
383 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
384 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
385 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
386 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
387 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
388 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
389 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
390 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
391 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
392 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
393 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
394 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
395 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
396 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
397 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
398 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
399 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
400 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
401 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
402 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
403 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
404 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
405 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
406 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
407 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
408 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
409 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
410 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
411 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
412 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
413 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
414 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
415 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
416 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
417 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
418 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
419 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
420 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
421 PDEBUG(D_STREAM, "** Close Init *");
422 return 0;
423}
424
425static void sd_start(struct gspca_dev *gspca_dev)
426{
427 struct usb_device *dev = gspca_dev->dev;
428 __u16 norme;
429 __u16 channel;
6a7eba24
JFM		 430
431 /**************************************/
432 reg_w(dev, 0x03, 0x00, 0x0004);
433 reg_w(dev, 0x03, 0x00, 0x0003);
434 reg_w(dev, 0x03, 0x00, 0x0004);
435 reg_w(dev, 0x03, 0xFF, 0x0003);
436 reg_w(dev, 0x02, 0x00, 0x0000);
437 reg_w(dev, 0x03, 0x60, 0x0000);
438 reg_w(dev, 0x03, 0x18, 0x0001);
439
440 /*sdca506_WriteI2c(value,register) */
441 spca506_Initi2c(gspca_dev);
442 spca506_WriteI2c(gspca_dev, 0x08, 0x01); /* Increment Delay */
443/* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
444 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
445 /* Analog Input Control 2 */
446 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
447 /* Analog Input Control 3 */
448 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
449 /* Analog Input Control 4 */
450 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
451 /* Horizontal Sync Start 0xe9-0x0d */
452 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
453 /* Horizontal Sync Stop 0x0d-0xf0 */
454
455 spca506_WriteI2c(gspca_dev, 0x98, 0x08); /* Sync Control */
456/* Defaults value */
457 spca506_WriteI2c(gspca_dev, 0x03, 0x09); /* Luminance Control */
458 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
459 /* Luminance Brightness */
460 spca506_WriteI2c(gspca_dev, 0x47, 0x0b); /* Luminance Contrast */
461 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
462 /* Chrominance Saturation */
463 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
464 /* Chrominance Hue Control */
465 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
466 /* Chrominance Gain Control */
467 /**************************************/
468 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
469 /* Format/Delay Control */
470 spca506_WriteI2c(gspca_dev, 0x0c, 0x11); /* Output Control 1 */
471 spca506_WriteI2c(gspca_dev, 0xb8, 0x12); /* Output Control 2 */
472 spca506_WriteI2c(gspca_dev, 0x01, 0x13); /* Output Control 3 */
473 spca506_WriteI2c(gspca_dev, 0x00, 0x14); /* reserved */
474 spca506_WriteI2c(gspca_dev, 0x00, 0x15); /* VGATE START */
475 spca506_WriteI2c(gspca_dev, 0x00, 0x16); /* VGATE STOP */
476 spca506_WriteI2c(gspca_dev, 0x00, 0x17); /* VGATE Control (MSB) */
477 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
478 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
479 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
480 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
481 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
482 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
483 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
484 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
485 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
486 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
487 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
488 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
489 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
490 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
491 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
492 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
493 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
494 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
495 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
496 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
497 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
498 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
499 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
500 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
501 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
502 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
503 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
504 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
505 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
506 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
507 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
508 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
509 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
510 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
511 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
512 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
513 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
514 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
515 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
516 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
517 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
518 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
519 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
520 /**************************************/
521 reg_w(dev, 0x05, 0x00, 0x0003);
522 reg_w(dev, 0x05, 0x00, 0x0004);
523 reg_w(dev, 0x03, 0x10, 0x0001);
524 reg_w(dev, 0x03, 0x78, 0x0000);
c2446b3e 525 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
6a7eba24
JFM		 526 case 0:
527 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
528 break;
529 case 1:
530 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
531 break;
532 case 2:
533 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
534 break;
535 case 4:
536 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
537 break;
538 default:
539/* case 5: */
540 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
541 break;
542 }
543
544 /* compress setting and size */
545 /* set i2c luma */
546 reg_w(dev, 0x02, 0x01, 0x0000);
739570bb
JFM		 547 reg_w(dev, 0x03, 0x12, 0x0000);
548 reg_r(gspca_dev, 0x04, 0x0001, 2);
6a7eba24
JFM		 549 PDEBUG(D_STREAM, "webcam started");
550 spca506_GetNormeInput(gspca_dev, &norme, &channel);
551 spca506_SetNormeInput(gspca_dev, norme, channel);
552}
553
554static void sd_stopN(struct gspca_dev *gspca_dev)
555{
556 struct usb_device *dev = gspca_dev->dev;
557
558 reg_w(dev, 0x02, 0x00, 0x0000);
559 reg_w(dev, 0x03, 0x00, 0x0004);
560 reg_w(dev, 0x03, 0x00, 0x0003);
561}
562
563static void sd_stop0(struct gspca_dev *gspca_dev)
564{
565}
566
567static void sd_close(struct gspca_dev *gspca_dev)
568{
569}
570
6a7eba24
JFM		 571static void sd_pkt_scan(struct gspca_dev *gspca_dev,
572 struct gspca_frame *frame, /* target */
c2446b3e 573 __u8 *data, /* isoc packet */
6a7eba24
JFM		 574 int len) /* iso packet length */
575{
6a7eba24
JFM		 576 switch (data[0]) {
577 case 0: /* start of frame */
1250ac6d
JFM		 578 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
579 data, 0);
6a7eba24
JFM		 580 data += SPCA50X_OFFSET_DATA;
581 len -= SPCA50X_OFFSET_DATA;
1250ac6d
JFM		 582 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
583 data, len);
584 break;
6a7eba24
JFM		 585 case 0xff: /* drop */
586/* gspca_dev->last_packet_type = DISCARD_PACKET; */
1250ac6d
JFM		 587 break;
588 default:
589 data += 1;
590 len -= 1;
01b988b2 591 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
1250ac6d
JFM		 592 data, len);
593 break;
6a7eba24 594 }
6a7eba24
JFM		 595}
596
597static void setbrightness(struct gspca_dev *gspca_dev)
598{
599 struct sd *sd = (struct sd *) gspca_dev;
600
601 spca506_Initi2c(gspca_dev);
602 spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
603 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
604}
605
606static void getbrightness(struct gspca_dev *gspca_dev)
607{
608 struct sd *sd = (struct sd *) gspca_dev;
609
610 sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright);
611}
612
613static void setcontrast(struct gspca_dev *gspca_dev)
614{
615 struct sd *sd = (struct sd *) gspca_dev;
616
617 spca506_Initi2c(gspca_dev);
618 spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
619 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
620}
621
622static void getcontrast(struct gspca_dev *gspca_dev)
623{
624 struct sd *sd = (struct sd *) gspca_dev;
625
626 sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast);
627}
628
629static void setcolors(struct gspca_dev *gspca_dev)
630{
631 struct sd *sd = (struct sd *) gspca_dev;
632
633 spca506_Initi2c(gspca_dev);
634 spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
635 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
636}
637
638static void getcolors(struct gspca_dev *gspca_dev)
639{
640 struct sd *sd = (struct sd *) gspca_dev;
641
642 sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation);
643}
644
645static void sethue(struct gspca_dev *gspca_dev)
646{
647 struct sd *sd = (struct sd *) gspca_dev;
648
649 spca506_Initi2c(gspca_dev);
650 spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
651 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
652}
653
654static void gethue(struct gspca_dev *gspca_dev)
655{
656 struct sd *sd = (struct sd *) gspca_dev;
657
658 sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue);
659}
660
661static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
662{
663 struct sd *sd = (struct sd *) gspca_dev;
664
665 sd->brightness = val;
666 if (gspca_dev->streaming)
667 setbrightness(gspca_dev);
668 return 0;
669}
670
671static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
672{
673 struct sd *sd = (struct sd *) gspca_dev;
674
675 getbrightness(gspca_dev);
676 *val = sd->brightness;
677 return 0;
678}
679
680static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
681{
682 struct sd *sd = (struct sd *) gspca_dev;
683
684 sd->contrast = val;
685 if (gspca_dev->streaming)
686 setcontrast(gspca_dev);
687 return 0;
688}
689
690static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
691{
692 struct sd *sd = (struct sd *) gspca_dev;
693
694 getcontrast(gspca_dev);
695 *val = sd->contrast;
696 return 0;
697}
698
699static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
700{
701 struct sd *sd = (struct sd *) gspca_dev;
702
703 sd->colors = val;
704 if (gspca_dev->streaming)
705 setcolors(gspca_dev);
706 return 0;
707}
708
709static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
710{
711 struct sd *sd = (struct sd *) gspca_dev;
712
713 getcolors(gspca_dev);
714 *val = sd->colors;
715 return 0;
716}
717
718static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
719{
720 struct sd *sd = (struct sd *) gspca_dev;
721
722 sd->hue = val;
723 if (gspca_dev->streaming)
724 sethue(gspca_dev);
725 return 0;
726}
727
728static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
729{
730 struct sd *sd = (struct sd *) gspca_dev;
731
732 gethue(gspca_dev);
733 *val = sd->hue;
734 return 0;
735}
736
737/* sub-driver description */
738static struct sd_desc sd_desc = {
739 .name = MODULE_NAME,
740 .ctrls = sd_ctrls,
741 .nctrls = ARRAY_SIZE(sd_ctrls),
742 .config = sd_config,
743 .open = sd_open,
744 .start = sd_start,
745 .stopN = sd_stopN,
746 .stop0 = sd_stop0,
747 .close = sd_close,
748 .pkt_scan = sd_pkt_scan,
749};
750
751/* -- module initialisation -- */
6a7eba24 752static __devinitdata struct usb_device_id device_table[] = {
9d64fdb1
JFM		 753 {USB_DEVICE(0x06e1, 0xa190)},
754/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
755 {USB_DEVICE(0x0733, 0x0430)}, */
756 {USB_DEVICE(0x0734, 0x043b)},
757 {USB_DEVICE(0x99fa, 0x8988)},
6a7eba24
JFM		 758 {}
759};
760MODULE_DEVICE_TABLE(usb, device_table);
761
762/* -- device connect -- */
763static int sd_probe(struct usb_interface *intf,
764 const struct usb_device_id *id)
765{
766 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
767 THIS_MODULE);
768}
769
770static struct usb_driver sd_driver = {
771 .name = MODULE_NAME,
772 .id_table = device_table,
773 .probe = sd_probe,
774 .disconnect = gspca_disconnect,
775};
776
777/* -- module insert / remove -- */
778static int __init sd_mod_init(void)
779{
780 if (usb_register(&sd_driver) < 0)
781 return -1;
10b0e96e 782 PDEBUG(D_PROBE, "registered");
6a7eba24
JFM		 783 return 0;
784}
785static void __exit sd_mod_exit(void)
786{
787 usb_deregister(&sd_driver);
788 PDEBUG(D_PROBE, "deregistered");
789}
790
791module_init(sd_mod_init);
792module_exit(sd_mod_exit);
Linux kernel - Deliverables
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