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
28 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
29 MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
30 MODULE_LICENSE("GPL");
31
32 /* specific webcam descriptor */
33 struct sd {
34 struct gspca_dev gspca_dev; /* !! must be the first item */
35
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 */
45 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
46 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
47 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
48 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
49 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
50 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
51 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
52 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
53
54 static 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
113 static const struct v4l2_pix_format vga_mode[] = {
114 {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
115 .bytesperline = 160,
116 .sizeimage = 160 * 120 * 3 / 2,
117 .colorspace = V4L2_COLORSPACE_SRGB,
118 .priv = 5},
119 {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
120 .bytesperline = 176,
121 .sizeimage = 176 * 144 * 3 / 2,
122 .colorspace = V4L2_COLORSPACE_SRGB,
123 .priv = 4},
124 {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
125 .bytesperline = 320,
126 .sizeimage = 320 * 240 * 3 / 2,
127 .colorspace = V4L2_COLORSPACE_SRGB,
128 .priv = 2},
129 {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
130 .bytesperline = 352,
131 .sizeimage = 352 * 288 * 3 / 2,
132 .colorspace = V4L2_COLORSPACE_SRGB,
133 .priv = 1},
134 {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
135 .bytesperline = 640,
136 .sizeimage = 640 * 480 * 3 / 2,
137 .colorspace = V4L2_COLORSPACE_SRGB,
138 .priv = 0},
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
149 /* read 'len' bytes to gspca_dev->usb_buf */
reg_r(struct gspca_dev * gspca_dev,__u16 req,__u16 index,__u16 length)150 static void reg_r(struct gspca_dev *gspca_dev,
151 __u16 req,
152 __u16 index,
153 __u16 length)
154 {
155 usb_control_msg(gspca_dev->dev,
156 usb_rcvctrlpipe(gspca_dev->dev, 0),
157 req,
158 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
159 0, /* value */
160 index, gspca_dev->usb_buf, length,
161 500);
162 }
163
reg_w(struct usb_device * dev,__u16 req,__u16 value,__u16 index)164 static 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
spca506_Initi2c(struct gspca_dev * gspca_dev)177 static void spca506_Initi2c(struct gspca_dev *gspca_dev)
178 {
179 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
180 }
181
spca506_WriteI2c(struct gspca_dev * gspca_dev,__u16 valeur,__u16 reg)182 static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
183 __u16 reg)
184 {
185 int retry = 60;
186
187 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
188 reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
189 while (retry--) {
190 reg_r(gspca_dev, 0x07, 0x0003, 2);
191 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
192 break;
193 }
194 }
195
spca506_ReadI2c(struct gspca_dev * gspca_dev,__u16 reg)196 static int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg)
197 {
198 int retry = 60;
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) {
204 reg_r(gspca_dev, 0x07, 0x0003, 2);
205 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
206 break;
207 }
208 if (retry == 0)
209 return -1;
210 reg_r(gspca_dev, 0x07, 0x0000, 1);
211 return gspca_dev->usb_buf[0];
212 }
213
spca506_SetNormeInput(struct gspca_dev * gspca_dev,__u16 norme,__u16 channel)214 static 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
spca506_GetNormeInput(struct gspca_dev * gspca_dev,__u16 * norme,__u16 * channel)255 static 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
spca506_Setsize(struct gspca_dev * gspca_dev,__u16 code,__u16 xmult,__u16 ymult)267 static 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 */
sd_config(struct gspca_dev * gspca_dev,const struct usb_device_id * id)299 static 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;
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 probe and resume time */
sd_init(struct gspca_dev * gspca_dev)317 static int sd_init(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
sd_start(struct gspca_dev * gspca_dev)425 static int sd_start(struct gspca_dev *gspca_dev)
426 {
427 struct usb_device *dev = gspca_dev->dev;
428 __u16 norme;
429 __u16 channel;
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);
525 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
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);
547 reg_w(dev, 0x03, 0x12, 0x0000);
548 reg_r(gspca_dev, 0x04, 0x0001, 2);
549 PDEBUG(D_STREAM, "webcam started");
550 spca506_GetNormeInput(gspca_dev, &norme, &channel);
551 spca506_SetNormeInput(gspca_dev, norme, channel);
552 return 0;
553 }
554
sd_stopN(struct gspca_dev * gspca_dev)555 static void sd_stopN(struct gspca_dev *gspca_dev)
556 {
557 struct usb_device *dev = gspca_dev->dev;
558
559 reg_w(dev, 0x02, 0x00, 0x0000);
560 reg_w(dev, 0x03, 0x00, 0x0004);
561 reg_w(dev, 0x03, 0x00, 0x0003);
562 }
563
sd_pkt_scan(struct gspca_dev * gspca_dev,struct gspca_frame * frame,__u8 * data,int len)564 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
565 struct gspca_frame *frame, /* target */
566 __u8 *data, /* isoc packet */
567 int len) /* iso packet length */
568 {
569 switch (data[0]) {
570 case 0: /* start of frame */
571 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
572 data, 0);
573 data += SPCA50X_OFFSET_DATA;
574 len -= SPCA50X_OFFSET_DATA;
575 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
576 data, len);
577 break;
578 case 0xff: /* drop */
579 /* gspca_dev->last_packet_type = DISCARD_PACKET; */
580 break;
581 default:
582 data += 1;
583 len -= 1;
584 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
585 data, len);
586 break;
587 }
588 }
589
setbrightness(struct gspca_dev * gspca_dev)590 static void setbrightness(struct gspca_dev *gspca_dev)
591 {
592 struct sd *sd = (struct sd *) gspca_dev;
593
594 spca506_Initi2c(gspca_dev);
595 spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
596 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
597 }
598
getbrightness(struct gspca_dev * gspca_dev)599 static void getbrightness(struct gspca_dev *gspca_dev)
600 {
601 struct sd *sd = (struct sd *) gspca_dev;
602
603 sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright);
604 }
605
setcontrast(struct gspca_dev * gspca_dev)606 static void setcontrast(struct gspca_dev *gspca_dev)
607 {
608 struct sd *sd = (struct sd *) gspca_dev;
609
610 spca506_Initi2c(gspca_dev);
611 spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
612 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
613 }
614
getcontrast(struct gspca_dev * gspca_dev)615 static void getcontrast(struct gspca_dev *gspca_dev)
616 {
617 struct sd *sd = (struct sd *) gspca_dev;
618
619 sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast);
620 }
621
setcolors(struct gspca_dev * gspca_dev)622 static void setcolors(struct gspca_dev *gspca_dev)
623 {
624 struct sd *sd = (struct sd *) gspca_dev;
625
626 spca506_Initi2c(gspca_dev);
627 spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
628 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
629 }
630
getcolors(struct gspca_dev * gspca_dev)631 static void getcolors(struct gspca_dev *gspca_dev)
632 {
633 struct sd *sd = (struct sd *) gspca_dev;
634
635 sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation);
636 }
637
sethue(struct gspca_dev * gspca_dev)638 static void sethue(struct gspca_dev *gspca_dev)
639 {
640 struct sd *sd = (struct sd *) gspca_dev;
641
642 spca506_Initi2c(gspca_dev);
643 spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
644 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
645 }
646
gethue(struct gspca_dev * gspca_dev)647 static void gethue(struct gspca_dev *gspca_dev)
648 {
649 struct sd *sd = (struct sd *) gspca_dev;
650
651 sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue);
652 }
653
sd_setbrightness(struct gspca_dev * gspca_dev,__s32 val)654 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
655 {
656 struct sd *sd = (struct sd *) gspca_dev;
657
658 sd->brightness = val;
659 if (gspca_dev->streaming)
660 setbrightness(gspca_dev);
661 return 0;
662 }
663
sd_getbrightness(struct gspca_dev * gspca_dev,__s32 * val)664 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
665 {
666 struct sd *sd = (struct sd *) gspca_dev;
667
668 getbrightness(gspca_dev);
669 *val = sd->brightness;
670 return 0;
671 }
672
sd_setcontrast(struct gspca_dev * gspca_dev,__s32 val)673 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
674 {
675 struct sd *sd = (struct sd *) gspca_dev;
676
677 sd->contrast = val;
678 if (gspca_dev->streaming)
679 setcontrast(gspca_dev);
680 return 0;
681 }
682
sd_getcontrast(struct gspca_dev * gspca_dev,__s32 * val)683 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
684 {
685 struct sd *sd = (struct sd *) gspca_dev;
686
687 getcontrast(gspca_dev);
688 *val = sd->contrast;
689 return 0;
690 }
691
sd_setcolors(struct gspca_dev * gspca_dev,__s32 val)692 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
693 {
694 struct sd *sd = (struct sd *) gspca_dev;
695
696 sd->colors = val;
697 if (gspca_dev->streaming)
698 setcolors(gspca_dev);
699 return 0;
700 }
701
sd_getcolors(struct gspca_dev * gspca_dev,__s32 * val)702 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
703 {
704 struct sd *sd = (struct sd *) gspca_dev;
705
706 getcolors(gspca_dev);
707 *val = sd->colors;
708 return 0;
709 }
710
sd_sethue(struct gspca_dev * gspca_dev,__s32 val)711 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
712 {
713 struct sd *sd = (struct sd *) gspca_dev;
714
715 sd->hue = val;
716 if (gspca_dev->streaming)
717 sethue(gspca_dev);
718 return 0;
719 }
720
sd_gethue(struct gspca_dev * gspca_dev,__s32 * val)721 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
722 {
723 struct sd *sd = (struct sd *) gspca_dev;
724
725 gethue(gspca_dev);
726 *val = sd->hue;
727 return 0;
728 }
729
730 /* sub-driver description */
731 static struct sd_desc sd_desc = {
732 .name = MODULE_NAME,
733 .ctrls = sd_ctrls,
734 .nctrls = ARRAY_SIZE(sd_ctrls),
735 .config = sd_config,
736 .init = sd_init,
737 .start = sd_start,
738 .stopN = sd_stopN,
739 .pkt_scan = sd_pkt_scan,
740 };
741
742 /* -- module initialisation -- */
743 static __devinitdata struct usb_device_id device_table[] = {
744 {USB_DEVICE(0x06e1, 0xa190)},
745 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
746 {USB_DEVICE(0x0733, 0x0430)}, */
747 {USB_DEVICE(0x0734, 0x043b)},
748 {USB_DEVICE(0x99fa, 0x8988)},
749 {}
750 };
751 MODULE_DEVICE_TABLE(usb, device_table);
752
753 /* -- device connect -- */
sd_probe(struct usb_interface * intf,const struct usb_device_id * id)754 static int sd_probe(struct usb_interface *intf,
755 const struct usb_device_id *id)
756 {
757 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
758 THIS_MODULE);
759 }
760
761 static struct usb_driver sd_driver = {
762 .name = MODULE_NAME,
763 .id_table = device_table,
764 .probe = sd_probe,
765 .disconnect = gspca_disconnect,
766 #ifdef CONFIG_PM
767 .suspend = gspca_suspend,
768 .resume = gspca_resume,
769 #endif
770 };
771
772 /* -- module insert / remove -- */
sd_mod_init(void)773 static int __init sd_mod_init(void)
774 {
775 if (usb_register(&sd_driver) < 0)
776 return -1;
777 PDEBUG(D_PROBE, "registered");
778 return 0;
779 }
sd_mod_exit(void)780 static void __exit sd_mod_exit(void)
781 {
782 usb_deregister(&sd_driver);
783 PDEBUG(D_PROBE, "deregistered");
784 }
785
786 module_init(sd_mod_init);
787 module_exit(sd_mod_exit);
788