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OMAP3 SRF: Generic shared resource f/w
[linux-ginger.git] / drivers / media / video / gspca / spca506.c
bloba199298a6419a4fef681cb50f5a446c1f094cab0
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 */
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
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
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
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
196 static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
197 __u16 norme,
198 __u16 channel)
199 {
200 struct sd *sd = (struct sd *) gspca_dev;
201 /* fixme: check if channel == 0..3 and 6..9 (8 values) */
202 __u8 setbit0 = 0x00;
203 __u8 setbit1 = 0x00;
204 __u8 videomask = 0x00;
205
206 PDEBUG(D_STREAM, "** Open Set Norme **");
207 spca506_Initi2c(gspca_dev);
208 /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
209 /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
210 /* and exclude SAA7113 reserved channel set default 0 otherwise */
211 if (norme & V4L2_STD_NTSC)
212 setbit0 = 0x01;
213 if (channel == 4 || channel == 5 || channel > 9)
214 channel = 0;
215 if (channel < 4)
216 setbit1 = 0x02;
217 videomask = (0x48 | setbit0 | setbit1);
218 reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
219 spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
220
221 if (norme & V4L2_STD_NTSC)
222 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
223 /* Chrominance Control NTSC N */
224 else if (norme & V4L2_STD_SECAM)
225 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
226 /* Chrominance Control SECAM */
227 else
228 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
229 /* Chrominance Control PAL BGHIV */
230
231 sd->norme = norme;
232 sd->channel = channel;
233 PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
234 PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
235 }
236
237 static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
238 __u16 *norme, __u16 *channel)
239 {
240 struct sd *sd = (struct sd *) gspca_dev;
241
242 /* Read the register is not so good value change so
243 we use your own copy in spca50x struct */
244 *norme = sd->norme;
245 *channel = sd->channel;
246 PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
247 }
248
249 static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
250 __u16 xmult, __u16 ymult)
251 {
252 struct usb_device *dev = gspca_dev->dev;
253
254 PDEBUG(D_STREAM, "** SetSize **");
255 reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
256 /* Soft snap 0x40 Hard 0x41 */
257 reg_w(dev, 0x04, 0x41, 0x0001);
258 reg_w(dev, 0x04, 0x00, 0x0002);
259 /* reserved */
260 reg_w(dev, 0x04, 0x00, 0x0003);
261
262 /* reserved */
263 reg_w(dev, 0x04, 0x00, 0x0004);
264 /* reserved */
265 reg_w(dev, 0x04, 0x01, 0x0005);
266 /* reserced */
267 reg_w(dev, 0x04, xmult, 0x0006);
268 /* reserved */
269 reg_w(dev, 0x04, ymult, 0x0007);
270 /* compression 1 */
271 reg_w(dev, 0x04, 0x00, 0x0008);
272 /* T=64 -> 2 */
273 reg_w(dev, 0x04, 0x00, 0x0009);
274 /* threshold2D */
275 reg_w(dev, 0x04, 0x21, 0x000a);
276 /* quantization */
277 reg_w(dev, 0x04, 0x00, 0x000b);
278 }
279
280 /* this function is called at probe time */
281 static int sd_config(struct gspca_dev *gspca_dev,
282 const struct usb_device_id *id)
283 {
284 struct sd *sd = (struct sd *) gspca_dev;
285 struct cam *cam;
286
287 cam = &gspca_dev->cam;
288 cam->cam_mode = vga_mode;
289 cam->nmodes = ARRAY_SIZE(vga_mode);
290 sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
291 sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
292 sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
293 sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
294 return 0;
295 }
296
297 /* this function is called at probe and resume time */
298 static int sd_init(struct gspca_dev *gspca_dev)
299 {
300 struct usb_device *dev = gspca_dev->dev;
301
302 reg_w(dev, 0x03, 0x00, 0x0004);
303 reg_w(dev, 0x03, 0xFF, 0x0003);
304 reg_w(dev, 0x03, 0x00, 0x0000);
305 reg_w(dev, 0x03, 0x1c, 0x0001);
306 reg_w(dev, 0x03, 0x18, 0x0001);
307 /* Init on PAL and composite input0 */
308 spca506_SetNormeInput(gspca_dev, 0, 0);
309 reg_w(dev, 0x03, 0x1c, 0x0001);
310 reg_w(dev, 0x03, 0x18, 0x0001);
311 reg_w(dev, 0x05, 0x00, 0x0000);
312 reg_w(dev, 0x05, 0xef, 0x0001);
313 reg_w(dev, 0x05, 0x00, 0x00c1);
314 reg_w(dev, 0x05, 0x00, 0x00c2);
315 reg_w(dev, 0x06, 0x18, 0x0002);
316 reg_w(dev, 0x06, 0xf5, 0x0011);
317 reg_w(dev, 0x06, 0x02, 0x0012);
318 reg_w(dev, 0x06, 0xfb, 0x0013);
319 reg_w(dev, 0x06, 0x00, 0x0014);
320 reg_w(dev, 0x06, 0xa4, 0x0051);
321 reg_w(dev, 0x06, 0x40, 0x0052);
322 reg_w(dev, 0x06, 0x71, 0x0053);
323 reg_w(dev, 0x06, 0x40, 0x0054);
324 /************************************************/
325 reg_w(dev, 0x03, 0x00, 0x0004);
326 reg_w(dev, 0x03, 0x00, 0x0003);
327 reg_w(dev, 0x03, 0x00, 0x0004);
328 reg_w(dev, 0x03, 0xFF, 0x0003);
329 reg_w(dev, 0x02, 0x00, 0x0000);
330 reg_w(dev, 0x03, 0x60, 0x0000);
331 reg_w(dev, 0x03, 0x18, 0x0001);
332 /* for a better reading mx :) */
333 /*sdca506_WriteI2c(value,register) */
334 spca506_Initi2c(gspca_dev);
335 spca506_WriteI2c(gspca_dev, 0x08, 0x01);
336 spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
337 /* input composite video */
338 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
339 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
340 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
341 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
342 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
343 spca506_WriteI2c(gspca_dev, 0x98, 0x08);
344 spca506_WriteI2c(gspca_dev, 0x03, 0x09);
345 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
346 spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
347 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
348 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
349 spca506_WriteI2c(gspca_dev, 0x03, 0x0e); /* Chroma Pal adjust */
350 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
351 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
352 spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
353 spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
354 spca506_WriteI2c(gspca_dev, 0x01, 0x13);
355 spca506_WriteI2c(gspca_dev, 0x00, 0x14);
356 spca506_WriteI2c(gspca_dev, 0x00, 0x15);
357 spca506_WriteI2c(gspca_dev, 0x00, 0x16);
358 spca506_WriteI2c(gspca_dev, 0x00, 0x17);
359 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
360 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
361 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
362 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
363 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
364 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
365 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
366 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
367 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
368 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
369 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
370 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
371 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
372 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
373 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
374 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
375 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
376 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
377 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
378 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
379 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
380 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
381 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
382 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
383 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
384 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
385 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
386 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
387 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
388 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
389 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
390 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
391 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
392 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
393 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
394 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
395 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
396 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
397 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
398 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
399 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
400 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
401 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
402 PDEBUG(D_STREAM, "** Close Init *");
403 return 0;
404 }
405
406 static int sd_start(struct gspca_dev *gspca_dev)
407 {
408 struct usb_device *dev = gspca_dev->dev;
409 __u16 norme;
410 __u16 channel;
411
412 /**************************************/
413 reg_w(dev, 0x03, 0x00, 0x0004);
414 reg_w(dev, 0x03, 0x00, 0x0003);
415 reg_w(dev, 0x03, 0x00, 0x0004);
416 reg_w(dev, 0x03, 0xFF, 0x0003);
417 reg_w(dev, 0x02, 0x00, 0x0000);
418 reg_w(dev, 0x03, 0x60, 0x0000);
419 reg_w(dev, 0x03, 0x18, 0x0001);
420
421 /*sdca506_WriteI2c(value,register) */
422 spca506_Initi2c(gspca_dev);
423 spca506_WriteI2c(gspca_dev, 0x08, 0x01); /* Increment Delay */
424 /* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
425 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
426 /* Analog Input Control 2 */
427 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
428 /* Analog Input Control 3 */
429 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
430 /* Analog Input Control 4 */
431 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
432 /* Horizontal Sync Start 0xe9-0x0d */
433 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
434 /* Horizontal Sync Stop 0x0d-0xf0 */
435
436 spca506_WriteI2c(gspca_dev, 0x98, 0x08); /* Sync Control */
437 /* Defaults value */
438 spca506_WriteI2c(gspca_dev, 0x03, 0x09); /* Luminance Control */
439 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
440 /* Luminance Brightness */
441 spca506_WriteI2c(gspca_dev, 0x47, 0x0b); /* Luminance Contrast */
442 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
443 /* Chrominance Saturation */
444 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
445 /* Chrominance Hue Control */
446 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
447 /* Chrominance Gain Control */
448 /**************************************/
449 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
450 /* Format/Delay Control */
451 spca506_WriteI2c(gspca_dev, 0x0c, 0x11); /* Output Control 1 */
452 spca506_WriteI2c(gspca_dev, 0xb8, 0x12); /* Output Control 2 */
453 spca506_WriteI2c(gspca_dev, 0x01, 0x13); /* Output Control 3 */
454 spca506_WriteI2c(gspca_dev, 0x00, 0x14); /* reserved */
455 spca506_WriteI2c(gspca_dev, 0x00, 0x15); /* VGATE START */
456 spca506_WriteI2c(gspca_dev, 0x00, 0x16); /* VGATE STOP */
457 spca506_WriteI2c(gspca_dev, 0x00, 0x17); /* VGATE Control (MSB) */
458 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
459 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
460 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
461 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
462 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
463 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
464 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
465 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
466 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
467 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
468 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
469 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
470 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
471 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
472 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
473 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
474 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
475 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
476 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
477 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
478 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
479 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
480 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
481 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
482 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
483 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
484 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
485 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
486 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
487 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
488 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
489 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
490 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
491 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
492 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
493 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
494 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
495 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
496 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
497 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
498 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
499 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
500 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
501 /**************************************/
502 reg_w(dev, 0x05, 0x00, 0x0003);
503 reg_w(dev, 0x05, 0x00, 0x0004);
504 reg_w(dev, 0x03, 0x10, 0x0001);
505 reg_w(dev, 0x03, 0x78, 0x0000);
506 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
507 case 0:
508 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
509 break;
510 case 1:
511 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
512 break;
513 case 2:
514 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
515 break;
516 case 4:
517 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
518 break;
519 default:
520 /* case 5: */
521 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
522 break;
523 }
524
525 /* compress setting and size */
526 /* set i2c luma */
527 reg_w(dev, 0x02, 0x01, 0x0000);
528 reg_w(dev, 0x03, 0x12, 0x0000);
529 reg_r(gspca_dev, 0x04, 0x0001, 2);
530 PDEBUG(D_STREAM, "webcam started");
531 spca506_GetNormeInput(gspca_dev, &norme, &channel);
532 spca506_SetNormeInput(gspca_dev, norme, channel);
533 return 0;
534 }
535
536 static void sd_stopN(struct gspca_dev *gspca_dev)
537 {
538 struct usb_device *dev = gspca_dev->dev;
539
540 reg_w(dev, 0x02, 0x00, 0x0000);
541 reg_w(dev, 0x03, 0x00, 0x0004);
542 reg_w(dev, 0x03, 0x00, 0x0003);
543 }
544
545 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
546 struct gspca_frame *frame, /* target */
547 __u8 *data, /* isoc packet */
548 int len) /* iso packet length */
549 {
550 switch (data[0]) {
551 case 0: /* start of frame */
552 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
553 data, 0);
554 data += SPCA50X_OFFSET_DATA;
555 len -= SPCA50X_OFFSET_DATA;
556 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
557 data, len);
558 break;
559 case 0xff: /* drop */
560 /* gspca_dev->last_packet_type = DISCARD_PACKET; */
561 break;
562 default:
563 data += 1;
564 len -= 1;
565 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
566 data, len);
567 break;
568 }
569 }
570
571 static void setbrightness(struct gspca_dev *gspca_dev)
572 {
573 struct sd *sd = (struct sd *) gspca_dev;
574
575 spca506_Initi2c(gspca_dev);
576 spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
577 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
578 }
579
580 static void setcontrast(struct gspca_dev *gspca_dev)
581 {
582 struct sd *sd = (struct sd *) gspca_dev;
583
584 spca506_Initi2c(gspca_dev);
585 spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
586 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
587 }
588
589 static void setcolors(struct gspca_dev *gspca_dev)
590 {
591 struct sd *sd = (struct sd *) gspca_dev;
592
593 spca506_Initi2c(gspca_dev);
594 spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
595 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
596 }
597
598 static void sethue(struct gspca_dev *gspca_dev)
599 {
600 struct sd *sd = (struct sd *) gspca_dev;
601
602 spca506_Initi2c(gspca_dev);
603 spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
604 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
605 }
606
607 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
608 {
609 struct sd *sd = (struct sd *) gspca_dev;
610
611 sd->brightness = val;
612 if (gspca_dev->streaming)
613 setbrightness(gspca_dev);
614 return 0;
615 }
616
617 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
618 {
619 struct sd *sd = (struct sd *) gspca_dev;
620
621 *val = sd->brightness;
622 return 0;
623 }
624
625 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
626 {
627 struct sd *sd = (struct sd *) gspca_dev;
628
629 sd->contrast = val;
630 if (gspca_dev->streaming)
631 setcontrast(gspca_dev);
632 return 0;
633 }
634
635 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
636 {
637 struct sd *sd = (struct sd *) gspca_dev;
638
639 *val = sd->contrast;
640 return 0;
641 }
642
643 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
644 {
645 struct sd *sd = (struct sd *) gspca_dev;
646
647 sd->colors = val;
648 if (gspca_dev->streaming)
649 setcolors(gspca_dev);
650 return 0;
651 }
652
653 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
654 {
655 struct sd *sd = (struct sd *) gspca_dev;
656
657 *val = sd->colors;
658 return 0;
659 }
660
661 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
662 {
663 struct sd *sd = (struct sd *) gspca_dev;
664
665 sd->hue = val;
666 if (gspca_dev->streaming)
667 sethue(gspca_dev);
668 return 0;
669 }
670
671 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
672 {
673 struct sd *sd = (struct sd *) gspca_dev;
674
675 *val = sd->hue;
676 return 0;
677 }
678
679 /* sub-driver description */
680 static struct sd_desc sd_desc = {
681 .name = MODULE_NAME,
682 .ctrls = sd_ctrls,
683 .nctrls = ARRAY_SIZE(sd_ctrls),
684 .config = sd_config,
685 .init = sd_init,
686 .start = sd_start,
687 .stopN = sd_stopN,
688 .pkt_scan = sd_pkt_scan,
689 };
690
691 /* -- module initialisation -- */
692 static __devinitdata struct usb_device_id device_table[] = {
693 {USB_DEVICE(0x06e1, 0xa190)},
694 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
695 {USB_DEVICE(0x0733, 0x0430)}, */
696 {USB_DEVICE(0x0734, 0x043b)},
697 {USB_DEVICE(0x99fa, 0x8988)},
698 {}
699 };
700 MODULE_DEVICE_TABLE(usb, device_table);
701
702 /* -- device connect -- */
703 static int sd_probe(struct usb_interface *intf,
704 const struct usb_device_id *id)
705 {
706 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
707 THIS_MODULE);
708 }
709
710 static struct usb_driver sd_driver = {
711 .name = MODULE_NAME,
712 .id_table = device_table,
713 .probe = sd_probe,
714 .disconnect = gspca_disconnect,
715 #ifdef CONFIG_PM
716 .suspend = gspca_suspend,
717 .resume = gspca_resume,
718 #endif
719 };
720
721 /* -- module insert / remove -- */
722 static int __init sd_mod_init(void)
723 {
724 int ret;
725 ret = usb_register(&sd_driver);
726 if (ret < 0)
727 return ret;
728 PDEBUG(D_PROBE, "registered");
729 return 0;
730 }
731 static void __exit sd_mod_exit(void)
732 {
733 usb_deregister(&sd_driver);
734 PDEBUG(D_PROBE, "deregistered");
735 }
736
737 module_init(sd_mod_init);
738 module_exit(sd_mod_exit);
Linux for Ginger Game Console