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 const 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_SetNormeInput(struct gspca_dev * gspca_dev,__u16 norme,__u16 channel)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 
spca506_GetNormeInput(struct gspca_dev * gspca_dev,__u16 * norme,__u16 * channel)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 
spca506_Setsize(struct gspca_dev * gspca_dev,__u16 code,__u16 xmult,__u16 ymult)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 */
sd_config(struct gspca_dev * gspca_dev,const struct usb_device_id * id)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 */
sd_init(struct gspca_dev * gspca_dev)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 
sd_start(struct gspca_dev * gspca_dev)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 
sd_stopN(struct gspca_dev * gspca_dev)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 
sd_pkt_scan(struct gspca_dev * gspca_dev,u8 * data,int len)545 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
546 			u8 *data,			/* isoc packet */
547 			int len)			/* iso packet length */
548 {
549 	switch (data[0]) {
550 	case 0:				/* start of frame */
551 		gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
552 		data += SPCA50X_OFFSET_DATA;
553 		len -= SPCA50X_OFFSET_DATA;
554 		gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
555 		break;
556 	case 0xff:			/* drop */
557 /*		gspca_dev->last_packet_type = DISCARD_PACKET; */
558 		break;
559 	default:
560 		data += 1;
561 		len -= 1;
562 		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
563 		break;
564 	}
565 }
566 
setbrightness(struct gspca_dev * gspca_dev)567 static void setbrightness(struct gspca_dev *gspca_dev)
568 {
569 	struct sd *sd = (struct sd *) gspca_dev;
570 
571 	spca506_Initi2c(gspca_dev);
572 	spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
573 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
574 }
575 
setcontrast(struct gspca_dev * gspca_dev)576 static void setcontrast(struct gspca_dev *gspca_dev)
577 {
578 	struct sd *sd = (struct sd *) gspca_dev;
579 
580 	spca506_Initi2c(gspca_dev);
581 	spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
582 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
583 }
584 
setcolors(struct gspca_dev * gspca_dev)585 static void setcolors(struct gspca_dev *gspca_dev)
586 {
587 	struct sd *sd = (struct sd *) gspca_dev;
588 
589 	spca506_Initi2c(gspca_dev);
590 	spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
591 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
592 }
593 
sethue(struct gspca_dev * gspca_dev)594 static void sethue(struct gspca_dev *gspca_dev)
595 {
596 	struct sd *sd = (struct sd *) gspca_dev;
597 
598 	spca506_Initi2c(gspca_dev);
599 	spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
600 	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
601 }
602 
sd_setbrightness(struct gspca_dev * gspca_dev,__s32 val)603 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
604 {
605 	struct sd *sd = (struct sd *) gspca_dev;
606 
607 	sd->brightness = val;
608 	if (gspca_dev->streaming)
609 		setbrightness(gspca_dev);
610 	return 0;
611 }
612 
sd_getbrightness(struct gspca_dev * gspca_dev,__s32 * val)613 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
614 {
615 	struct sd *sd = (struct sd *) gspca_dev;
616 
617 	*val = sd->brightness;
618 	return 0;
619 }
620 
sd_setcontrast(struct gspca_dev * gspca_dev,__s32 val)621 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
622 {
623 	struct sd *sd = (struct sd *) gspca_dev;
624 
625 	sd->contrast = val;
626 	if (gspca_dev->streaming)
627 		setcontrast(gspca_dev);
628 	return 0;
629 }
630 
sd_getcontrast(struct gspca_dev * gspca_dev,__s32 * val)631 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
632 {
633 	struct sd *sd = (struct sd *) gspca_dev;
634 
635 	*val = sd->contrast;
636 	return 0;
637 }
638 
sd_setcolors(struct gspca_dev * gspca_dev,__s32 val)639 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
640 {
641 	struct sd *sd = (struct sd *) gspca_dev;
642 
643 	sd->colors = val;
644 	if (gspca_dev->streaming)
645 		setcolors(gspca_dev);
646 	return 0;
647 }
648 
sd_getcolors(struct gspca_dev * gspca_dev,__s32 * val)649 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
650 {
651 	struct sd *sd = (struct sd *) gspca_dev;
652 
653 	*val = sd->colors;
654 	return 0;
655 }
656 
sd_sethue(struct gspca_dev * gspca_dev,__s32 val)657 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
658 {
659 	struct sd *sd = (struct sd *) gspca_dev;
660 
661 	sd->hue = val;
662 	if (gspca_dev->streaming)
663 		sethue(gspca_dev);
664 	return 0;
665 }
666 
sd_gethue(struct gspca_dev * gspca_dev,__s32 * val)667 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
668 {
669 	struct sd *sd = (struct sd *) gspca_dev;
670 
671 	*val = sd->hue;
672 	return 0;
673 }
674 
675 /* sub-driver description */
676 static const struct sd_desc sd_desc = {
677 	.name = MODULE_NAME,
678 	.ctrls = sd_ctrls,
679 	.nctrls = ARRAY_SIZE(sd_ctrls),
680 	.config = sd_config,
681 	.init = sd_init,
682 	.start = sd_start,
683 	.stopN = sd_stopN,
684 	.pkt_scan = sd_pkt_scan,
685 };
686 
687 /* -- module initialisation -- */
688 static const struct usb_device_id device_table[] __devinitconst = {
689 	{USB_DEVICE(0x06e1, 0xa190)},
690 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
691 	{USB_DEVICE(0x0733, 0x0430)}, */
692 	{USB_DEVICE(0x0734, 0x043b)},
693 	{USB_DEVICE(0x99fa, 0x8988)},
694 	{}
695 };
696 MODULE_DEVICE_TABLE(usb, device_table);
697 
698 /* -- device connect -- */
sd_probe(struct usb_interface * intf,const struct usb_device_id * id)699 static int __devinit sd_probe(struct usb_interface *intf,
700 			const struct usb_device_id *id)
701 {
702 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
703 				THIS_MODULE);
704 }
705 
706 static struct usb_driver sd_driver = {
707 	.name = MODULE_NAME,
708 	.id_table = device_table,
709 	.probe = sd_probe,
710 	.disconnect = gspca_disconnect,
711 #ifdef CONFIG_PM
712 	.suspend = gspca_suspend,
713 	.resume = gspca_resume,
714 #endif
715 };
716 
717 module_usb_driver(sd_driver);
718