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/drivers/media/video/gspca/spca506.c

https://bitbucket.org/wisechild/galaxy-nexus
C | 734 lines | 591 code | 66 blank | 77 comment | 20 complexity | bbe8f92ce686585103d630812b9fd423 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  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
 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 {
 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 */
 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 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
113static 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 */
150static 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
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;
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
196static 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
237static 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
249static 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 */
281static 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 */
298static 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
406static 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
536static 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
545static 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
567static 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
576static 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
585static 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
594static 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
603static 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
613static 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
621static 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
631static 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
639static 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
649static 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
657static 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
667static 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 */
676static 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 -- */
688static 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};
696MODULE_DEVICE_TABLE(usb, device_table);
697
698/* -- device connect -- */
699static 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
706static 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 insert / remove -- */
718static int __init sd_mod_init(void)
719{
720	int ret;
721	ret = usb_register(&sd_driver);
722	if (ret < 0)
723		return ret;
724	PDEBUG(D_PROBE, "registered");
725	return 0;
726}
727static void __exit sd_mod_exit(void)
728{
729	usb_deregister(&sd_driver);
730	PDEBUG(D_PROBE, "deregistered");
731}
732
733module_init(sd_mod_init);
734module_exit(sd_mod_exit);