1 /*
2  * Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver
3  *
4  * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr>
5  * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 
22 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23 
24 #define MODULE_NAME "sonixj"
25 
26 #include <linux/input.h>
27 #include "gspca.h"
28 #include "jpeg.h"
29 
30 MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
31 MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
32 MODULE_LICENSE("GPL");
33 
34 /* controls */
35 enum e_ctrl {
36 	BRIGHTNESS,
37 	CONTRAST,
38 	COLORS,
39 	BLUE,
40 	RED,
41 	GAMMA,
42 	AUTOGAIN,
43 	HFLIP,
44 	VFLIP,
45 	SHARPNESS,
46 	ILLUM,
47 	FREQ,
48 	NCTRLS		/* number of controls */
49 };
50 
51 /* specific webcam descriptor */
52 struct sd {
53 	struct gspca_dev gspca_dev;	/* !! must be the first item */
54 
55 	struct gspca_ctrl ctrls[NCTRLS];
56 
57 	atomic_t avg_lum;
58 	u32 exposure;
59 
60 	struct work_struct work;
61 	struct workqueue_struct *work_thread;
62 
63 	u32 pktsz;			/* (used by pkt_scan) */
64 	u16 npkt;
65 	s8 nchg;
66 	s8 short_mark;
67 
68 	u8 quality;			/* image quality */
69 #define QUALITY_MIN 25
70 #define QUALITY_MAX 90
71 #define QUALITY_DEF 70
72 
73 	u8 reg01;
74 	u8 reg17;
75 	u8 reg18;
76 	u8 flags;
77 
78 	s8 ag_cnt;
79 #define AG_CNT_START 13
80 
81 	u8 bridge;
82 #define BRIDGE_SN9C102P 0
83 #define BRIDGE_SN9C105 1
84 #define BRIDGE_SN9C110 2
85 #define BRIDGE_SN9C120 3
86 	u8 sensor;			/* Type of image sensor chip */
87 	u8 i2c_addr;
88 
89 	u8 jpeg_hdr[JPEG_HDR_SZ];
90 };
91 enum sensors {
92 	SENSOR_ADCM1700,
93 	SENSOR_GC0307,
94 	SENSOR_HV7131R,
95 	SENSOR_MI0360,
96 	SENSOR_MI0360B,
97 	SENSOR_MO4000,
98 	SENSOR_MT9V111,
99 	SENSOR_OM6802,
100 	SENSOR_OV7630,
101 	SENSOR_OV7648,
102 	SENSOR_OV7660,
103 	SENSOR_PO1030,
104 	SENSOR_PO2030N,
105 	SENSOR_SOI768,
106 	SENSOR_SP80708,
107 };
108 
109 static void qual_upd(struct work_struct *work);
110 
111 /* device flags */
112 #define F_PDN_INV	0x01	/* inverse pin S_PWR_DN / sn_xxx tables */
113 #define F_ILLUM		0x02	/* presence of illuminator */
114 
115 /* sn9c1xx definitions */
116 /* register 0x01 */
117 #define S_PWR_DN	0x01	/* sensor power down */
118 #define S_PDN_INV	0x02	/* inverse pin S_PWR_DN */
119 #define V_TX_EN		0x04	/* video transfer enable */
120 #define LED		0x08	/* output to pin LED */
121 #define SCL_SEL_OD	0x20	/* open-drain mode */
122 #define SYS_SEL_48M	0x40	/* system clock 0: 24MHz, 1: 48MHz */
123 /* register 0x17 */
124 #define MCK_SIZE_MASK	0x1f	/* sensor master clock */
125 #define SEN_CLK_EN	0x20	/* enable sensor clock */
126 #define DEF_EN		0x80	/* defect pixel by 0: soft, 1: hard */
127 
128 /* V4L2 controls supported by the driver */
129 static void setbrightness(struct gspca_dev *gspca_dev);
130 static void setcontrast(struct gspca_dev *gspca_dev);
131 static void setcolors(struct gspca_dev *gspca_dev);
132 static void setredblue(struct gspca_dev *gspca_dev);
133 static void setgamma(struct gspca_dev *gspca_dev);
134 static void setautogain(struct gspca_dev *gspca_dev);
135 static void sethvflip(struct gspca_dev *gspca_dev);
136 static void setsharpness(struct gspca_dev *gspca_dev);
137 static void setillum(struct gspca_dev *gspca_dev);
138 static void setfreq(struct gspca_dev *gspca_dev);
139 
140 static const struct ctrl sd_ctrls[NCTRLS] = {
141 [BRIGHTNESS] = {
142 	    {
143 		.id      = V4L2_CID_BRIGHTNESS,
144 		.type    = V4L2_CTRL_TYPE_INTEGER,
145 		.name    = "Brightness",
146 		.minimum = 0,
147 		.maximum = 0xff,
148 		.step    = 1,
149 		.default_value = 0x80,
150 	    },
151 	    .set_control = setbrightness
152 	},
153 [CONTRAST] = {
154 	    {
155 		.id      = V4L2_CID_CONTRAST,
156 		.type    = V4L2_CTRL_TYPE_INTEGER,
157 		.name    = "Contrast",
158 		.minimum = 0,
159 #define CONTRAST_MAX 127
160 		.maximum = CONTRAST_MAX,
161 		.step    = 1,
162 		.default_value = 20,
163 	    },
164 	    .set_control = setcontrast
165 	},
166 [COLORS] = {
167 	    {
168 		.id      = V4L2_CID_SATURATION,
169 		.type    = V4L2_CTRL_TYPE_INTEGER,
170 		.name    = "Saturation",
171 		.minimum = 0,
172 		.maximum = 40,
173 		.step    = 1,
174 #define COLORS_DEF 25
175 		.default_value = COLORS_DEF,
176 	    },
177 	    .set_control = setcolors
178 	},
179 [BLUE] = {
180 	    {
181 		.id      = V4L2_CID_BLUE_BALANCE,
182 		.type    = V4L2_CTRL_TYPE_INTEGER,
183 		.name    = "Blue Balance",
184 		.minimum = 24,
185 		.maximum = 40,
186 		.step    = 1,
187 		.default_value = 32,
188 	    },
189 	    .set_control = setredblue
190 	},
191 [RED] = {
192 	    {
193 		.id      = V4L2_CID_RED_BALANCE,
194 		.type    = V4L2_CTRL_TYPE_INTEGER,
195 		.name    = "Red Balance",
196 		.minimum = 24,
197 		.maximum = 40,
198 		.step    = 1,
199 		.default_value = 32,
200 	    },
201 	    .set_control = setredblue
202 	},
203 [GAMMA] = {
204 	    {
205 		.id      = V4L2_CID_GAMMA,
206 		.type    = V4L2_CTRL_TYPE_INTEGER,
207 		.name    = "Gamma",
208 		.minimum = 0,
209 		.maximum = 40,
210 		.step    = 1,
211 #define GAMMA_DEF 20
212 		.default_value = GAMMA_DEF,
213 	    },
214 	    .set_control = setgamma
215 	},
216 [AUTOGAIN] = {
217 	    {
218 		.id      = V4L2_CID_AUTOGAIN,
219 		.type    = V4L2_CTRL_TYPE_BOOLEAN,
220 		.name    = "Auto Gain",
221 		.minimum = 0,
222 		.maximum = 1,
223 		.step    = 1,
224 		.default_value = 1
225 	    },
226 	    .set_control = setautogain
227 	},
228 [HFLIP] = {
229 	    {
230 		.id      = V4L2_CID_HFLIP,
231 		.type    = V4L2_CTRL_TYPE_BOOLEAN,
232 		.name    = "Mirror",
233 		.minimum = 0,
234 		.maximum = 1,
235 		.step    = 1,
236 		.default_value = 0,
237 	    },
238 	    .set_control = sethvflip
239 	},
240 [VFLIP] = {
241 	    {
242 		.id      = V4L2_CID_VFLIP,
243 		.type    = V4L2_CTRL_TYPE_BOOLEAN,
244 		.name    = "Vflip",
245 		.minimum = 0,
246 		.maximum = 1,
247 		.step    = 1,
248 		.default_value = 0,
249 	    },
250 	    .set_control = sethvflip
251 	},
252 [SHARPNESS] = {
253 	    {
254 		.id	 = V4L2_CID_SHARPNESS,
255 		.type    = V4L2_CTRL_TYPE_INTEGER,
256 		.name    = "Sharpness",
257 		.minimum = 0,
258 		.maximum = 255,
259 		.step    = 1,
260 		.default_value = 90,
261 	    },
262 	    .set_control = setsharpness
263 	},
264 [ILLUM] = {
265 	    {
266 		.id      = V4L2_CID_ILLUMINATORS_1,
267 		.type    = V4L2_CTRL_TYPE_BOOLEAN,
268 		.name    = "Illuminator / infrared",
269 		.minimum = 0,
270 		.maximum = 1,
271 		.step    = 1,
272 		.default_value = 0,
273 	    },
274 	    .set_control = setillum
275 	},
276 /* ov7630/ov7648/ov7660 only */
277 [FREQ] = {
278 	    {
279 		.id	 = V4L2_CID_POWER_LINE_FREQUENCY,
280 		.type    = V4L2_CTRL_TYPE_MENU,
281 		.name    = "Light frequency filter",
282 		.minimum = 0,
283 		.maximum = 2,	/* 0: 0, 1: 50Hz, 2:60Hz */
284 		.step    = 1,
285 		.default_value = 1,
286 	    },
287 	    .set_control = setfreq
288 	},
289 };
290 
291 /* table of the disabled controls */
292 static const __u32 ctrl_dis[] = {
293 [SENSOR_ADCM1700] =	(1 << AUTOGAIN) |
294 			(1 << HFLIP) |
295 			(1 << VFLIP) |
296 			(1 << FREQ),
297 
298 [SENSOR_GC0307] =	(1 << HFLIP) |
299 			(1 << VFLIP) |
300 			(1 << FREQ),
301 
302 [SENSOR_HV7131R] =	(1 << HFLIP) |
303 			(1 << FREQ),
304 
305 [SENSOR_MI0360] =	(1 << HFLIP) |
306 			(1 << VFLIP) |
307 			(1 << FREQ),
308 
309 [SENSOR_MI0360B] =	(1 << HFLIP) |
310 			(1 << VFLIP) |
311 			(1 << FREQ),
312 
313 [SENSOR_MO4000] =	(1 << HFLIP) |
314 			(1 << VFLIP) |
315 			(1 << FREQ),
316 
317 [SENSOR_MT9V111] =	(1 << HFLIP) |
318 			(1 << VFLIP) |
319 			(1 << FREQ),
320 
321 [SENSOR_OM6802] =	(1 << HFLIP) |
322 			(1 << VFLIP) |
323 			(1 << FREQ),
324 
325 [SENSOR_OV7630] =	(1 << HFLIP),
326 
327 [SENSOR_OV7648] =	(1 << HFLIP),
328 
329 [SENSOR_OV7660] =	(1 << AUTOGAIN) |
330 			(1 << HFLIP) |
331 			(1 << VFLIP),
332 
333 [SENSOR_PO1030] =	(1 << AUTOGAIN) |
334 			(1 << HFLIP) |
335 			(1 << VFLIP) |
336 			(1 << FREQ),
337 
338 [SENSOR_PO2030N] =	(1 << AUTOGAIN) |
339 			(1 << FREQ),
340 
341 [SENSOR_SOI768] =	(1 << AUTOGAIN) |
342 			(1 << HFLIP) |
343 			(1 << VFLIP) |
344 			(1 << FREQ),
345 
346 [SENSOR_SP80708] =	(1 << AUTOGAIN) |
347 			(1 << HFLIP) |
348 			(1 << VFLIP) |
349 			(1 << FREQ),
350 };
351 
352 static const struct v4l2_pix_format cif_mode[] = {
353 	{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
354 		.bytesperline = 352,
355 		.sizeimage = 352 * 288 * 4 / 8 + 590,
356 		.colorspace = V4L2_COLORSPACE_JPEG,
357 		.priv = 0},
358 };
359 static const struct v4l2_pix_format vga_mode[] = {
360 	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
361 		.bytesperline = 160,
362 		.sizeimage = 160 * 120 * 4 / 8 + 590,
363 		.colorspace = V4L2_COLORSPACE_JPEG,
364 		.priv = 2},
365 	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
366 		.bytesperline = 320,
367 		.sizeimage = 320 * 240 * 3 / 8 + 590,
368 		.colorspace = V4L2_COLORSPACE_JPEG,
369 		.priv = 1},
370 	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
371 		.bytesperline = 640,
372 		/* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */
373 		.sizeimage = 640 * 480 * 3 / 4 + 590,
374 		.colorspace = V4L2_COLORSPACE_JPEG,
375 		.priv = 0},
376 };
377 
378 static const u8 sn_adcm1700[0x1c] = {
379 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
380 	0x00,	0x43,	0x60,	0x00,	0x1a,	0x00,	0x00,	0x00,
381 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
382 	0x80,	0x51,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
383 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
384 	0x03,	0x00,	0x05,	0x01,	0x05,	0x16,	0x12,	0x42,
385 /*	reg18	reg19	reg1a	reg1b */
386 	0x06,	0x00,	0x00,	0x00
387 };
388 
389 static const u8 sn_gc0307[0x1c] = {
390 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
391 	0x00,	0x61,	0x62,	0x00,	0x1a,	0x00,	0x00,	0x00,
392 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
393 	0x80,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
394 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
395 	0x03,	0x00,	0x03,	0x01,	0x08,	0x28,	0x1e,	0x02,
396 /*	reg18	reg19	reg1a	reg1b */
397 	0x06,	0x00,	0x00,	0x00
398 };
399 
400 static const u8 sn_hv7131[0x1c] = {
401 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
402 	0x00,	0x03,	0x60,	0x00,	0x1a,	0x20,	0x20,	0x20,
403 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
404 	0x81,	0x11,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
405 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
406 	0x03,	0x00,	0x00,	0x01,	0x03,	0x28,	0x1e,	0x41,
407 /*	reg18	reg19	reg1a	reg1b */
408 	0x0a,	0x00,	0x00,	0x00
409 };
410 
411 static const u8 sn_mi0360[0x1c] = {
412 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
413 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
414 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
415 	0x81,	0x5d,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
416 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
417 	0x03,	0x00,	0x00,	0x02,	0x0a,	0x28,	0x1e,	0x61,
418 /*	reg18	reg19	reg1a	reg1b */
419 	0x06,	0x00,	0x00,	0x00
420 };
421 
422 static const u8 sn_mi0360b[0x1c] = {
423 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
424 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
425 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
426 	0x81,	0x5d,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
427 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
428 	0x03,	0x00,	0x00,	0x02,	0x0a,	0x28,	0x1e,	0x40,
429 /*	reg18	reg19	reg1a	reg1b */
430 	0x06,	0x00,	0x00,	0x00
431 };
432 
433 static const u8 sn_mo4000[0x1c] = {
434 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
435 	0x00,	0x23,	0x60,	0x00,	0x1a,	0x00,	0x20,	0x18,
436 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
437 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
438 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
439 	0x03,	 0x00,	0x0b,	0x0f,	0x14,	0x28,	0x1e,	0x40,
440 /*	reg18	reg19	reg1a	reg1b */
441 	0x08,	0x00,	0x00,	0x00
442 };
443 
444 static const u8 sn_mt9v111[0x1c] = {
445 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
446 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
447 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
448 	0x81,	0x5c,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
449 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
450 	0x03,	0x00,	0x00,	0x02,	0x1c,	0x28,	0x1e,	0x40,
451 /*	reg18	reg19	reg1a	reg1b */
452 	0x06,	0x00,	0x00,	0x00
453 };
454 
455 static const u8 sn_om6802[0x1c] = {
456 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
457 	0x00,	0x23,	0x72,	0x00,	0x1a,	0x20,	0x20,	0x19,
458 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
459 	0x80,	0x34,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
460 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
461 	0x03,	0x00,	0x51,	0x01,	0x00,	0x28,	0x1e,	0x40,
462 /*	reg18	reg19	reg1a	reg1b */
463 	0x05,	0x00,	0x00,	0x00
464 };
465 
466 static const u8 sn_ov7630[0x1c] = {
467 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
468 	0x00,	0x21,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
469 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
470 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
471 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
472 	0x03,	0x00,	0x04,	0x01,	0x0a,	0x28,	0x1e,	0xc2,
473 /*	reg18	reg19	reg1a	reg1b */
474 	0x0b,	0x00,	0x00,	0x00
475 };
476 
477 static const u8 sn_ov7648[0x1c] = {
478 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
479 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
480 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
481 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
482 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
483 	0x03,	0x00,	0x00,	0x01,	0x00,	0x28,	0x1e,	0x00,
484 /*	reg18	reg19	reg1a	reg1b */
485 	0x0b,	0x00,	0x00,	0x00
486 };
487 
488 static const u8 sn_ov7660[0x1c] = {
489 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
490 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
491 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
492 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
493 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
494 	0x03,	0x00,	0x01,	0x01,	0x08,	0x28,	0x1e,	0x20,
495 /*	reg18	reg19	reg1a	reg1b */
496 	0x07,	0x00,	0x00,	0x00
497 };
498 
499 static const u8 sn_po1030[0x1c] = {
500 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
501 	0x00,	0x21,	0x62,	0x00,	0x1a,	0x20,	0x20,	0x20,
502 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
503 	0x81,	0x6e,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
504 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
505 	0x03,	0x00,	0x00,	0x06,	0x06,	0x28,	0x1e,	0x00,
506 /*	reg18	reg19	reg1a	reg1b */
507 	0x07,	0x00,	0x00,	0x00
508 };
509 
510 static const u8 sn_po2030n[0x1c] = {
511 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
512 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
513 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
514 	0x81,	0x6e,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
515 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
516 	0x03,	0x00,	0x00,	0x01,	0x14,	0x28,	0x1e,	0x00,
517 /*	reg18	reg19	reg1a	reg1b */
518 	0x07,	0x00,	0x00,	0x00
519 };
520 
521 static const u8 sn_soi768[0x1c] = {
522 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
523 	0x00,	0x21,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
524 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
525 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
526 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
527 	0x03,	0x00,	0x00,	0x01,	0x08,	0x28,	0x1e,	0x00,
528 /*	reg18	reg19	reg1a	reg1b */
529 	0x07,	0x00,	0x00,	0x00
530 };
531 
532 static const u8 sn_sp80708[0x1c] = {
533 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
534 	0x00,	0x63,	0x60,	0x00,	0x1a,	0x20,	0x20,	0x20,
535 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
536 	0x81,	0x18,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
537 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
538 	0x03,	0x00,	0x00,	0x03,	0x04,	0x28,	0x1e,	0x00,
539 /*	reg18	reg19	reg1a	reg1b */
540 	0x07,	0x00,	0x00,	0x00
541 };
542 
543 /* sequence specific to the sensors - !! index = SENSOR_xxx */
544 static const u8 *sn_tb[] = {
545 [SENSOR_ADCM1700] =	sn_adcm1700,
546 [SENSOR_GC0307] =	sn_gc0307,
547 [SENSOR_HV7131R] =	sn_hv7131,
548 [SENSOR_MI0360] =	sn_mi0360,
549 [SENSOR_MI0360B] =	sn_mi0360b,
550 [SENSOR_MO4000] =	sn_mo4000,
551 [SENSOR_MT9V111] =	sn_mt9v111,
552 [SENSOR_OM6802] =	sn_om6802,
553 [SENSOR_OV7630] =	sn_ov7630,
554 [SENSOR_OV7648] =	sn_ov7648,
555 [SENSOR_OV7660] =	sn_ov7660,
556 [SENSOR_PO1030] =	sn_po1030,
557 [SENSOR_PO2030N] =	sn_po2030n,
558 [SENSOR_SOI768] =	sn_soi768,
559 [SENSOR_SP80708] =	sn_sp80708,
560 };
561 
562 /* default gamma table */
563 static const u8 gamma_def[17] = {
564 	0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
565 	0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
566 };
567 /* gamma for sensor ADCM1700 */
568 static const u8 gamma_spec_0[17] = {
569 	0x0f, 0x39, 0x5a, 0x74, 0x86, 0x95, 0xa6, 0xb4,
570 	0xbd, 0xc4, 0xcc, 0xd4, 0xd5, 0xde, 0xe4, 0xed, 0xf5
571 };
572 /* gamma for sensors HV7131R and MT9V111 */
573 static const u8 gamma_spec_1[17] = {
574 	0x08, 0x3a, 0x52, 0x65, 0x75, 0x83, 0x91, 0x9d,
575 	0xa9, 0xb4, 0xbe, 0xc8, 0xd2, 0xdb, 0xe4, 0xed, 0xf5
576 };
577 /* gamma for sensor GC0307 */
578 static const u8 gamma_spec_2[17] = {
579 	0x14, 0x37, 0x50, 0x6a, 0x7c, 0x8d, 0x9d, 0xab,
580 	0xb5, 0xbf, 0xc2, 0xcb, 0xd1, 0xd6, 0xdb, 0xe1, 0xeb
581 };
582 /* gamma for sensor SP80708 */
583 static const u8 gamma_spec_3[17] = {
584 	0x0a, 0x2d, 0x4e, 0x68, 0x7d, 0x8f, 0x9f, 0xab,
585 	0xb7, 0xc2, 0xcc, 0xd3, 0xd8, 0xde, 0xe2, 0xe5, 0xe6
586 };
587 
588 /* color matrix and offsets */
589 static const u8 reg84[] = {
590 	0x14, 0x00, 0x27, 0x00, 0x07, 0x00,	/* YR YG YB gains */
591 	0xe8, 0x0f, 0xda, 0x0f, 0x40, 0x00,	/* UR UG UB */
592 	0x3e, 0x00, 0xcd, 0x0f, 0xf7, 0x0f,	/* VR VG VB */
593 	0x00, 0x00, 0x00			/* YUV offsets */
594 };
595 
596 #define DELAY	0xdd
597 
598 static const u8 adcm1700_sensor_init[][8] = {
599 	{0xa0, 0x51, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x10},
600 	{0xb0, 0x51, 0x04, 0x08, 0x00, 0x00, 0x00, 0x10},	/* reset */
601 	{DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
602 	{0xb0, 0x51, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
603 	{DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
604 	{0xb0, 0x51, 0x0c, 0xe0, 0x2e, 0x00, 0x00, 0x10},
605 	{0xb0, 0x51, 0x10, 0x02, 0x02, 0x00, 0x00, 0x10},
606 	{0xb0, 0x51, 0x14, 0x0e, 0x0e, 0x00, 0x00, 0x10},
607 	{0xb0, 0x51, 0x1c, 0x00, 0x80, 0x00, 0x00, 0x10},
608 	{0xb0, 0x51, 0x20, 0x01, 0x00, 0x00, 0x00, 0x10},
609 	{DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
610 	{0xb0, 0x51, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10},
611 	{DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
612 	{0xb0, 0x51, 0x04, 0x01, 0x00, 0x00, 0x00, 0x10},
613 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
614 	{0xb0, 0x51, 0x14, 0x01, 0x00, 0x00, 0x00, 0x10},
615 	{0xb0, 0x51, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
616 	{}
617 };
618 static const u8 adcm1700_sensor_param1[][8] = {
619 	{0xb0, 0x51, 0x26, 0xf9, 0x01, 0x00, 0x00, 0x10},	/* exposure? */
620 	{0xd0, 0x51, 0x1e, 0x8e, 0x8e, 0x8e, 0x8e, 0x10},
621 
622 	{0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
623 	{0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
624 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
625 	{0xb0, 0x51, 0x32, 0x00, 0x72, 0x00, 0x00, 0x10},
626 	{0xd0, 0x51, 0x1e, 0xbe, 0xd7, 0xe8, 0xbe, 0x10},	/* exposure? */
627 
628 	{0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
629 	{0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
630 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
631 	{0xb0, 0x51, 0x32, 0x00, 0xa2, 0x00, 0x00, 0x10},
632 	{}
633 };
634 static const u8 gc0307_sensor_init[][8] = {
635 	{0xa0, 0x21, 0x43, 0x00, 0x00, 0x00, 0x00, 0x10},
636 	{0xa0, 0x21, 0x44, 0xa2, 0x00, 0x00, 0x00, 0x10},
637 	{0xa0, 0x21, 0x01, 0x6a, 0x00, 0x00, 0x00, 0x10},
638 	{0xa0, 0x21, 0x02, 0x70, 0x00, 0x00, 0x00, 0x10},
639 	{0xa0, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
640 	{0xa0, 0x21, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
641 	{0xa0, 0x21, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
642 	{0xa0, 0x21, 0x11, 0x05, 0x00, 0x00, 0x00, 0x10},
643 	{0xa0, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
644 	{0xa0, 0x21, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
645 	{0xa0, 0x21, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10},
646 	{0xa0, 0x21, 0x08, 0x02, 0x00, 0x00, 0x00, 0x10},
647 	{0xa0, 0x21, 0x09, 0x01, 0x00, 0x00, 0x00, 0x10},
648 	{0xa0, 0x21, 0x0a, 0xe8, 0x00, 0x00, 0x00, 0x10},
649 	{0xa0, 0x21, 0x0b, 0x02, 0x00, 0x00, 0x00, 0x10},
650 	{0xa0, 0x21, 0x0c, 0x80, 0x00, 0x00, 0x00, 0x10},
651 	{0xa0, 0x21, 0x0d, 0x22, 0x00, 0x00, 0x00, 0x10},
652 	{0xa0, 0x21, 0x0e, 0x02, 0x00, 0x00, 0x00, 0x10},
653 	{0xa0, 0x21, 0x0f, 0xb2, 0x00, 0x00, 0x00, 0x10},
654 	{0xa0, 0x21, 0x12, 0x70, 0x00, 0x00, 0x00, 0x10},
655 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 10ms*/
656 	{0xa0, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10},
657 	{0xa0, 0x21, 0x15, 0xb8, 0x00, 0x00, 0x00, 0x10},
658 	{0xa0, 0x21, 0x16, 0x13, 0x00, 0x00, 0x00, 0x10},
659 	{0xa0, 0x21, 0x17, 0x52, 0x00, 0x00, 0x00, 0x10},
660 	{0xa0, 0x21, 0x18, 0x50, 0x00, 0x00, 0x00, 0x10},
661 	{0xa0, 0x21, 0x1e, 0x0d, 0x00, 0x00, 0x00, 0x10},
662 	{0xa0, 0x21, 0x1f, 0x32, 0x00, 0x00, 0x00, 0x10},
663 	{0xa0, 0x21, 0x61, 0x90, 0x00, 0x00, 0x00, 0x10},
664 	{0xa0, 0x21, 0x63, 0x70, 0x00, 0x00, 0x00, 0x10},
665 	{0xa0, 0x21, 0x65, 0x98, 0x00, 0x00, 0x00, 0x10},
666 	{0xa0, 0x21, 0x67, 0x90, 0x00, 0x00, 0x00, 0x10},
667 	{0xa0, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
668 	{0xa0, 0x21, 0x04, 0x96, 0x00, 0x00, 0x00, 0x10},
669 	{0xa0, 0x21, 0x45, 0x27, 0x00, 0x00, 0x00, 0x10},
670 	{0xa0, 0x21, 0x47, 0x2c, 0x00, 0x00, 0x00, 0x10},
671 	{0xa0, 0x21, 0x43, 0x47, 0x00, 0x00, 0x00, 0x10},
672 	{0xa0, 0x21, 0x44, 0xd8, 0x00, 0x00, 0x00, 0x10},
673 	{}
674 };
675 static const u8 gc0307_sensor_param1[][8] = {
676 	{0xa0, 0x21, 0x68, 0x13, 0x00, 0x00, 0x00, 0x10},
677 	{0xd0, 0x21, 0x61, 0x80, 0x00, 0x80, 0x00, 0x10},
678 	{0xc0, 0x21, 0x65, 0x80, 0x00, 0x80, 0x00, 0x10},
679 	{0xc0, 0x21, 0x63, 0xa0, 0x00, 0xa6, 0x00, 0x10},
680 /*param3*/
681 	{0xa0, 0x21, 0x01, 0x6e, 0x00, 0x00, 0x00, 0x10},
682 	{0xa0, 0x21, 0x02, 0x88, 0x00, 0x00, 0x00, 0x10},
683 	{}
684 };
685 
686 static const u8 hv7131r_sensor_init[][8] = {
687 	{0xc1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
688 	{0xb1, 0x11, 0x34, 0x17, 0x7f, 0x00, 0x00, 0x10},
689 	{0xd1, 0x11, 0x40, 0xff, 0x7f, 0x7f, 0x7f, 0x10},
690 /*	{0x91, 0x11, 0x44, 0x00, 0x00, 0x00, 0x00, 0x10}, */
691 	{0xd1, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
692 	{0xd1, 0x11, 0x14, 0x01, 0xe2, 0x02, 0x82, 0x10},
693 /*	{0x91, 0x11, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10}, */
694 
695 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
696 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
697 	{0xc1, 0x11, 0x25, 0x00, 0x61, 0xa8, 0x00, 0x10},
698 	{0xa1, 0x11, 0x30, 0x22, 0x00, 0x00, 0x00, 0x10},
699 	{0xc1, 0x11, 0x31, 0x20, 0x2e, 0x20, 0x00, 0x10},
700 	{0xc1, 0x11, 0x25, 0x00, 0xc3, 0x50, 0x00, 0x10},
701 	{0xa1, 0x11, 0x30, 0x07, 0x00, 0x00, 0x00, 0x10}, /* gain14 */
702 	{0xc1, 0x11, 0x31, 0x10, 0x10, 0x10, 0x00, 0x10}, /* r g b 101a10 */
703 
704 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
705 	{0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
706 	{0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
707 	{0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
708 	{0xa1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10},
709 
710 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
711 	{0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
712 	{0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
713 	{0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
714 	{0xa1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
715 	{0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10},
716 							/* set sensor clock */
717 	{}
718 };
719 static const u8 mi0360_sensor_init[][8] = {
720 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
721 	{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
722 	{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
723 	{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
724 	{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
725 	{0xd1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x53, 0x10},
726 	{0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
727 	{0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
728 	{0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
729 	{0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
730 	{0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
731 	{0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
732 	{0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
733 	{0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
734 	{0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
735 	{0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
736 	{0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
737 	{0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
738 	{0xd1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
739 	{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
740 	{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
741 	{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
742 	{0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
743 	{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
744 	{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
745 	{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
746 	{0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
747 	{0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
748 	{0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
749 	{0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
750 	{0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
751 	{0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
752 	{0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
753 
754 	{0xb1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
755 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
756 	{0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
757 	{0xd1, 0x5d, 0x2b, 0x00, 0xa0, 0x00, 0xb0, 0x10},
758 	{0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0xa0, 0x10},
759 
760 	{0xb1, 0x5d, 0x0a, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor clck ?2 */
761 	{0xb1, 0x5d, 0x06, 0x00, 0x30, 0x00, 0x00, 0x10},
762 	{0xb1, 0x5d, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10},
763 	{0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
764 
765 	{0xd1, 0x5d, 0x2b, 0x00, 0xb9, 0x00, 0xe3, 0x10},
766 	{0xd1, 0x5d, 0x2d, 0x00, 0x5f, 0x00, 0xb9, 0x10}, /* 42 */
767 /*	{0xb1, 0x5d, 0x35, 0x00, 0x67, 0x00, 0x00, 0x10}, * gain orig */
768 /*	{0xb1, 0x5d, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
769 	{0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
770 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
771 	{}
772 };
773 static const u8 mi0360b_sensor_init[][8] = {
774 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
775 	{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
776 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
777 	{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
778 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
779 	{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
780 	{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
781 	{0xd1, 0x5d, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
782 	{0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
783 	{0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
784 	{0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
785 	{0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
786 	{0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
787 	{0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
788 	{0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
789 	{0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
790 	{0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
791 	{0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
792 	{0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
793 	{0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
794 	{0xd1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
795 	{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
796 	{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
797 	{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
798 	{0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
799 	{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
800 	{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
801 	{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
802 	{0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
803 	{0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
804 	{0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
805 	{0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
806 	{0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
807 	{0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
808 	{0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
809 
810 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
811 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
812 	{0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
813 	{0xd1, 0x5d, 0x2b, 0x00, 0x33, 0x00, 0xa0, 0x10},
814 	{0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0x33, 0x10},
815 	{}
816 };
817 static const u8 mi0360b_sensor_param1[][8] = {
818 	{0xb1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
819 	{0xb1, 0x5d, 0x06, 0x00, 0x53, 0x00, 0x00, 0x10},
820 	{0xb1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10},
821 	{0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
822 
823 	{0xd1, 0x5d, 0x2b, 0x00, 0xd1, 0x01, 0xc9, 0x10},
824 	{0xd1, 0x5d, 0x2d, 0x00, 0xed, 0x00, 0xd1, 0x10},
825 	{0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
826 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
827 	{}
828 };
829 static const u8 mo4000_sensor_init[][8] = {
830 	{0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
831 	{0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
832 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
833 	{0xa1, 0x21, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
834 	{0xa1, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
835 	{0xa1, 0x21, 0x05, 0x04, 0x00, 0x00, 0x00, 0x10},
836 	{0xa1, 0x21, 0x06, 0x80, 0x00, 0x00, 0x00, 0x10},
837 	{0xa1, 0x21, 0x06, 0x81, 0x00, 0x00, 0x00, 0x10},
838 	{0xa1, 0x21, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
839 	{0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
840 	{0xa1, 0x21, 0x11, 0x20, 0x00, 0x00, 0x00, 0x10},
841 	{0xa1, 0x21, 0x11, 0x30, 0x00, 0x00, 0x00, 0x10},
842 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
843 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
844 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
845 	{0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
846 	{0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10},
847 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
848 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
849 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
850 	{}
851 };
852 static const u8 mt9v111_sensor_init[][8] = {
853 	{0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */
854 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
855 	{0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
856 	{0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */
857 	{0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */
858 	{0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}, /* op mode ctrl */
859 	{0xb1, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10}, /* sensor select */
860 	{0xb1, 0x5c, 0x08, 0x00, 0x08, 0x00, 0x00, 0x10}, /* row start */
861 	{0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10}, /* col start */
862 	{0xb1, 0x5c, 0x03, 0x01, 0xe7, 0x00, 0x00, 0x10}, /* window height */
863 	{0xb1, 0x5c, 0x04, 0x02, 0x87, 0x00, 0x00, 0x10}, /* window width */
864 	{0xb1, 0x5c, 0x07, 0x30, 0x02, 0x00, 0x00, 0x10}, /* output ctrl */
865 	{0xb1, 0x5c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10}, /* shutter delay */
866 	{0xb1, 0x5c, 0x12, 0x00, 0xb0, 0x00, 0x00, 0x10}, /* zoom col start */
867 	{0xb1, 0x5c, 0x13, 0x00, 0x7c, 0x00, 0x00, 0x10}, /* zoom row start */
868 	{0xb1, 0x5c, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* digital zoom */
869 	{0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, /* read mode */
870 	{0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
871 	{}
872 };
873 static const u8 mt9v111_sensor_param1[][8] = {
874 	{0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xad, 0x10}, /* G1 and B gains */
875 	{0xd1, 0x5c, 0x2d, 0x00, 0xad, 0x00, 0x33, 0x10}, /* R and G2 gains */
876 	{0xb1, 0x5c, 0x06, 0x00, 0x40, 0x00, 0x00, 0x10}, /* vert blanking */
877 	{0xb1, 0x5c, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10}, /* horiz blanking */
878 	{0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */
879 	{}
880 };
881 static const u8 om6802_init0[2][8] = {
882 /*fixme: variable*/
883 	{0xa0, 0x34, 0x29, 0x0e, 0x00, 0x00, 0x00, 0x10},
884 	{0xa0, 0x34, 0x23, 0xb0, 0x00, 0x00, 0x00, 0x10},
885 };
886 static const u8 om6802_sensor_init[][8] = {
887 	{0xa0, 0x34, 0xdf, 0x6d, 0x00, 0x00, 0x00, 0x10},
888 						/* factory mode */
889 	{0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10},
890 						/* output raw RGB */
891 	{0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10},
892 /*	{0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */
893 	{0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10},
894 		/* auto-exposure speed (0) / white balance mode (auto RGB) */
895 /*	{0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10},
896 							 * set color mode */
897 /*	{0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10},
898 						 * max AGC value in AE */
899 /*	{0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10},
900 							 * preset AGC */
901 /*	{0xa0, 0x34, 0xe6, 0x00, 0x00, 0x00, 0x00, 0x10},
902 						 * preset brightness */
903 /*	{0xa0, 0x34, 0xe7, 0x00, 0x00, 0x00, 0x00, 0x10},
904 							 * preset contrast */
905 /*	{0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10},
906 							 * preset gamma */
907 	{0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10},
908 				/* luminance mode (0x4f -> AutoExpo on) */
909 	{0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10},
910 							/* preset shutter */
911 /*	{0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10},
912 							 * auto frame rate */
913 /*	{0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */
914 	{0xa0, 0x34, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
915 	{}
916 };
917 static const u8 om6802_sensor_param1[][8] = {
918 	{0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10},
919 	{0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10},
920 	{0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10},
921 	{0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10},
922 	{}
923 };
924 static const u8 ov7630_sensor_init[][8] = {
925 	{0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
926 	{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
927 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
928 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
929 	{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
930 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
931 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
932 /* win: i2c_r from 00 to 80 */
933 	{0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
934 	{0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
935 /* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30)
936 	0x13 was 0xc0 change to 0xc3 for auto gain and exposure */
937 	{0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10},
938 	{0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},
939 	{0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
940 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
941 	{0xd1, 0x21, 0x1f, 0x00, 0x80, 0x80, 0x80, 0x10},
942 	{0xd1, 0x21, 0x23, 0xde, 0x10, 0x8a, 0xa0, 0x10},
943 	{0xc1, 0x21, 0x27, 0xca, 0xa2, 0x74, 0x00, 0x10},
944 	{0xd1, 0x21, 0x2a, 0x88, 0x00, 0x88, 0x01, 0x10},
945 	{0xc1, 0x21, 0x2e, 0x80, 0x00, 0x18, 0x00, 0x10},
946 	{0xa1, 0x21, 0x21, 0x08, 0x00, 0x00, 0x00, 0x10},
947 	{0xa1, 0x21, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
948 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
949 	{0xb1, 0x21, 0x32, 0xc2, 0x08, 0x00, 0x00, 0x10},
950 	{0xb1, 0x21, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x10},
951 	{0xd1, 0x21, 0x60, 0x05, 0x40, 0x12, 0x57, 0x10},
952 	{0xa1, 0x21, 0x64, 0x73, 0x00, 0x00, 0x00, 0x10},
953 	{0xd1, 0x21, 0x65, 0x00, 0x55, 0x01, 0xac, 0x10},
954 	{0xa1, 0x21, 0x69, 0x38, 0x00, 0x00, 0x00, 0x10},
955 	{0xd1, 0x21, 0x6f, 0x1f, 0x01, 0x00, 0x10, 0x10},
956 	{0xd1, 0x21, 0x73, 0x50, 0x20, 0x02, 0x01, 0x10},
957 	{0xd1, 0x21, 0x77, 0xf3, 0x90, 0x98, 0x98, 0x10},
958 	{0xc1, 0x21, 0x7b, 0x00, 0x4c, 0xf7, 0x00, 0x10},
959 	{0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
960 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
961 	{}
962 };
963 static const u8 ov7630_sensor_param1[][8] = {
964 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
965 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
966 /*fixme: + 0x12, 0x04*/
967 /*	{0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},  * COMN
968 							 * set by setvflip */
969 	{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
970 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
971 	{0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
972 /* */
973 /*	{0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
974 /*	{0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
975 /* */
976 	{0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
977 /*	{0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
978 	{}
979 };
980 
981 static const u8 ov7648_sensor_init[][8] = {
982 	{0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
983 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},	/* reset */
984 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
985 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
986 	{0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
987 	{0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
988 	{0xc1, 0x21, 0x13, 0xa0, 0x04, 0x84, 0x00, 0x10},
989 	{0xd1, 0x21, 0x17, 0x1a, 0x02, 0xba, 0xf4, 0x10},
990 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
991 	{0xd1, 0x21, 0x1f, 0x41, 0xc0, 0x80, 0x80, 0x10},
992 	{0xd1, 0x21, 0x23, 0xde, 0xa0, 0x80, 0x32, 0x10},
993 	{0xd1, 0x21, 0x27, 0xfe, 0xa0, 0x00, 0x91, 0x10},
994 	{0xd1, 0x21, 0x2b, 0x00, 0x88, 0x85, 0x80, 0x10},
995 	{0xc1, 0x21, 0x2f, 0x9c, 0x00, 0xc4, 0x00, 0x10},
996 	{0xd1, 0x21, 0x60, 0xa6, 0x60, 0x88, 0x12, 0x10},
997 	{0xd1, 0x21, 0x64, 0x88, 0x00, 0x00, 0x94, 0x10},
998 	{0xd1, 0x21, 0x68, 0x7a, 0x0c, 0x00, 0x00, 0x10},
999 	{0xd1, 0x21, 0x6c, 0x11, 0x33, 0x22, 0x00, 0x10},
1000 	{0xd1, 0x21, 0x70, 0x11, 0x00, 0x10, 0x50, 0x10},
1001 	{0xd1, 0x21, 0x74, 0x20, 0x06, 0x00, 0xb5, 0x10},
1002 	{0xd1, 0x21, 0x78, 0x8a, 0x00, 0x00, 0x00, 0x10},
1003 	{0xb1, 0x21, 0x7c, 0x00, 0x43, 0x00, 0x00, 0x10},
1004 
1005 	{0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
1006 /*	{0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
1007 /*	{0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
1008 /*	{0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */
1009 	{}
1010 };
1011 static const u8 ov7648_sensor_param1[][8] = {
1012 /*	{0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
1013 /*	{0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10},   * COMN
1014 							 * set by setvflip */
1015 	{0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
1016 	{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
1017 /*	{0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
1018 /*	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},  * GAIN - def */
1019 /*	{0xb1, 0x21, 0x01, 0x6c, 0x6c, 0x00, 0x00, 0x10},  * B R - def: 80 */
1020 /*...*/
1021 	{0xa1, 0x21, 0x11, 0x81, 0x00, 0x00, 0x00, 0x10}, /* CLKRC */
1022 /*	{0xa1, 0x21, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
1023 /*	{0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
1024 /*	{0xa1, 0x21, 0x2a, 0x91, 0x00, 0x00, 0x00, 0x10}, jfm done */
1025 /*	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
1026 /*	{0xb1, 0x21, 0x01, 0x64, 0x84, 0x00, 0x00, 0x10},  * B R - def: 80 */
1027 
1028 	{}
1029 };
1030 
1031 static const u8 ov7660_sensor_init[][8] = {
1032 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
1033 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
1034 	{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
1035 						/* Outformat = rawRGB */
1036 	{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
1037 	{0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},
1038 						/* GAIN BLUE RED VREF */
1039 	{0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},
1040 						/* COM 1 BAVE GEAVE AECHH */
1041 	{0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */
1042 	{0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */
1043 	{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10},
1044 						/* AECH CLKRC COM7 COM8 */
1045 	{0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */
1046 	{0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
1047 						/* HSTART HSTOP VSTRT VSTOP */
1048 	{0xa1, 0x21, 0x1b, 0x02, 0x00, 0x00, 0x00, 0x10}, /* PSHFT */
1049 	{0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */
1050 	{0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},
1051 					/* BOS GBOS GROS ROS (BGGR offset) */
1052 /*	{0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, */
1053 	{0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10},
1054 						/* AEW AEB VPT BBIAS */
1055 	{0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},
1056 						/* GbBIAS RSVD EXHCH EXHCL */
1057 	{0xd1, 0x21, 0x2c, 0x80, 0x00, 0x00, 0x62, 0x10},
1058 						/* RBIAS ADVFL ASDVFH YAVE */
1059 	{0xc1, 0x21, 0x30, 0x08, 0x30, 0xb4, 0x00, 0x10},
1060 						/* HSYST HSYEN HREF */
1061 	{0xd1, 0x21, 0x33, 0x00, 0x07, 0x84, 0x00, 0x10}, /* reserved */
1062 	{0xd1, 0x21, 0x37, 0x0c, 0x02, 0x43, 0x00, 0x10},
1063 						/* ADC ACOM OFON TSLB */
1064 	{0xd1, 0x21, 0x3b, 0x02, 0x6c, 0x19, 0x0e, 0x10},
1065 						/* COM11 COM12 COM13 COM14 */
1066 	{0xd1, 0x21, 0x3f, 0x41, 0xc1, 0x22, 0x08, 0x10},
1067 						/* EDGE COM15 COM16 COM17 */
1068 	{0xd1, 0x21, 0x43, 0xf0, 0x10, 0x78, 0xa8, 0x10}, /* reserved */
1069 	{0xd1, 0x21, 0x47, 0x60, 0x80, 0x00, 0x00, 0x10}, /* reserved */
1070 	{0xd1, 0x21, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* reserved */
1071 	{0xd1, 0x21, 0x4f, 0x46, 0x36, 0x0f, 0x17, 0x10}, /* MTX 1 2 3 4 */
1072 	{0xd1, 0x21, 0x53, 0x7f, 0x96, 0x40, 0x40, 0x10}, /* MTX 5 6 7 8 */
1073 	{0xb1, 0x21, 0x57, 0x40, 0x0f, 0x00, 0x00, 0x10}, /* MTX9 MTXS */
1074 	{0xd1, 0x21, 0x59, 0xba, 0x9a, 0x22, 0xb9, 0x10}, /* reserved */
1075 	{0xd1, 0x21, 0x5d, 0x9b, 0x10, 0xf0, 0x05, 0x10}, /* reserved */
1076 	{0xa1, 0x21, 0x61, 0x60, 0x00, 0x00, 0x00, 0x10}, /* reserved */
1077 	{0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},
1078 						/* LCC1 LCC2 LCC3 LCC4 */
1079 	{0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */
1080 	{0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10}, /* MANU */
1081 	{0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},
1082 					/* band gap reference [0:3] DBLV */
1083 	{0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */
1084 	{0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */
1085 	{0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
1086 	{0xd1, 0x21, 0x78, 0x34, 0x30, 0x2f, 0x2b, 0x10}, /* gamma curve */
1087 	{0xd1, 0x21, 0x7c, 0x03, 0x07, 0x17, 0x34, 0x10}, /* gamma curve */
1088 	{0xd1, 0x21, 0x80, 0x41, 0x4d, 0x58, 0x63, 0x10}, /* gamma curve */
1089 	{0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */
1090 	{0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */
1091 	{0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */
1092 	{0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */
1093 /* not in all ms-win traces*/
1094 	{0xa1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10},
1095 	{}
1096 };
1097 static const u8 ov7660_sensor_param1[][8] = {
1098 	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */
1099 						/* bits[3..0]reserved */
1100 	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
1101 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
1102 						/* VREF vertical frame ctrl */
1103 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
1104 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* AECH 0x20 */
1105 	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFL */
1106 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFH */
1107 	{0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */
1108 /*	{0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */
1109 /****** (some exchanges in the win trace) ******/
1110 /*fixme:param2*/
1111 	{0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */
1112 	{0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */
1113 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */
1114 	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCL */
1115 /*	{0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},  * RED */
1116 /****** (some exchanges in the win trace) ******/
1117 /******!! startsensor KO if changed !!****/
1118 /*fixme: param3*/
1119 	{0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},
1120 	{0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},
1121 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
1122 	{0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
1123 	{}
1124 };
1125 
1126 static const u8 po1030_sensor_init[][8] = {
1127 /* the sensor registers are described in m5602/m5602_po1030.h */
1128 	{0xa1, 0x6e, 0x3f, 0x20, 0x00, 0x00, 0x00, 0x10}, /* sensor reset */
1129 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
1130 	{0xa1, 0x6e, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x10},
1131 	{0xa1, 0x6e, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x10},
1132 	{0xd1, 0x6e, 0x04, 0x02, 0xb1, 0x02, 0x39, 0x10},
1133 	{0xd1, 0x6e, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10},
1134 	{0xd1, 0x6e, 0x0c, 0x02, 0x7f, 0x01, 0xe0, 0x10},
1135 	{0xd1, 0x6e, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10},
1136 	{0xd1, 0x6e, 0x16, 0x85, 0x40, 0x4a, 0x40, 0x10}, /* r/g1/b/g2 gains */
1137 	{0xc1, 0x6e, 0x1a, 0x00, 0x80, 0x00, 0x00, 0x10},
1138 	{0xd1, 0x6e, 0x1d, 0x08, 0x03, 0x00, 0x00, 0x10},
1139 	{0xd1, 0x6e, 0x23, 0x00, 0xb0, 0x00, 0x94, 0x10},
1140 	{0xd1, 0x6e, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10},
1141 	{0xb1, 0x6e, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
1142 	{0xd1, 0x6e, 0x2d, 0x14, 0x35, 0x61, 0x84, 0x10}, /* gamma corr */
1143 	{0xd1, 0x6e, 0x31, 0xa2, 0xbd, 0xd8, 0xff, 0x10},
1144 	{0xd1, 0x6e, 0x35, 0x06, 0x1e, 0x12, 0x02, 0x10}, /* color matrix */
1145 	{0xd1, 0x6e, 0x39, 0xaa, 0x53, 0x37, 0xd5, 0x10},
1146 	{0xa1, 0x6e, 0x3d, 0xf2, 0x00, 0x00, 0x00, 0x10},
1147 	{0xd1, 0x6e, 0x3e, 0x00, 0x00, 0x80, 0x03, 0x10},
1148 	{0xd1, 0x6e, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10},
1149 	{0xc1, 0x6e, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10},
1150 	{0xd1, 0x6e, 0x4b, 0x02, 0xef, 0x08, 0xcd, 0x10},
1151 	{0xd1, 0x6e, 0x4f, 0x00, 0xd0, 0x00, 0xa0, 0x10},
1152 	{0xd1, 0x6e, 0x53, 0x01, 0xaa, 0x01, 0x40, 0x10},
1153 	{0xd1, 0x6e, 0x5a, 0x50, 0x04, 0x30, 0x03, 0x10}, /* raw rgb bayer */
1154 	{0xa1, 0x6e, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x10},
1155 	{0xd1, 0x6e, 0x5f, 0x10, 0x40, 0xff, 0x00, 0x10},
1156 
1157 	{0xd1, 0x6e, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10},
1158 	{0xd1, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10},
1159 	{0xd1, 0x6e, 0x6b, 0x00, 0x00, 0x00, 0x00, 0x10},
1160 	{0xd1, 0x6e, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x10},
1161 	{0xc1, 0x6e, 0x73, 0x10, 0x80, 0xeb, 0x00, 0x10},
1162 	{}
1163 };
1164 static const u8 po1030_sensor_param1[][8] = {
1165 /* from ms-win traces - these values change with auto gain/expo/wb.. */
1166 	{0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
1167 	{0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
1168 /* mean values */
1169 	{0xc1, 0x6e, 0x1a, 0x02, 0xd4, 0xa4, 0x00, 0x10}, /* integlines */
1170 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10}, /* global gain */
1171 	{0xc1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10}, /* r/g1/b gains */
1172 
1173 	{0xa1, 0x6e, 0x1d, 0x08, 0x00, 0x00, 0x00, 0x10}, /* control1 */
1174 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10}, /* frameheight */
1175 	{0xa1, 0x6e, 0x07, 0xd5, 0x00, 0x00, 0x00, 0x10},
1176 /*	{0xc1, 0x6e, 0x16, 0x49, 0x40, 0x45, 0x00, 0x10}, */
1177 	{}
1178 };
1179 
1180 static const u8 po2030n_sensor_init[][8] = {
1181 	{0xa1, 0x6e, 0x1e, 0x1a, 0x00, 0x00, 0x00, 0x10},
1182 	{0xa1, 0x6e, 0x1f, 0x99, 0x00, 0x00, 0x00, 0x10},
1183 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
1184 	{0xa1, 0x6e, 0x1e, 0x0a, 0x00, 0x00, 0x00, 0x10},
1185 	{0xa1, 0x6e, 0x1f, 0x19, 0x00, 0x00, 0x00, 0x10},
1186 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
1187 	{0xa1, 0x6e, 0x20, 0x44, 0x00, 0x00, 0x00, 0x10},
1188 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
1189 	{0xa1, 0x6e, 0x05, 0x70, 0x00, 0x00, 0x00, 0x10},
1190 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
1191 	{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
1192 	{0xd1, 0x6e, 0x08, 0x00, 0xd0, 0x00, 0x08, 0x10},
1193 	{0xd1, 0x6e, 0x0c, 0x03, 0x50, 0x01, 0xe8, 0x10},
1194 	{0xd1, 0x6e, 0x1d, 0x20, 0x0a, 0x19, 0x44, 0x10},
1195 	{0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
1196 	{0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x00, 0x10},
1197 	{0xd1, 0x6e, 0x29, 0x00, 0x00, 0x00, 0x00, 0x10},
1198 	{0xd1, 0x6e, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
1199 	{0xd1, 0x6e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
1200 	{0xd1, 0x6e, 0x35, 0x00, 0x00, 0x00, 0x00, 0x10},
1201 	{0xd1, 0x6e, 0x39, 0x00, 0x00, 0x00, 0x00, 0x10},
1202 	{0xd1, 0x6e, 0x3d, 0x00, 0x00, 0x00, 0x00, 0x10},
1203 	{0xd1, 0x6e, 0x41, 0x00, 0x00, 0x00, 0x00, 0x10},
1204 	{0xd1, 0x6e, 0x45, 0x00, 0x00, 0x00, 0x00, 0x10},
1205 	{0xd1, 0x6e, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10},
1206 	{0xd1, 0x6e, 0x4d, 0x00, 0x00, 0x00, 0xed, 0x10},
1207 	{0xd1, 0x6e, 0x51, 0x17, 0x4a, 0x2f, 0xc0, 0x10},
1208 	{0xd1, 0x6e, 0x55, 0x00, 0x00, 0x00, 0x00, 0x10},
1209 	{0xd1, 0x6e, 0x59, 0x00, 0x00, 0x00, 0x00, 0x10},
1210 	{0xd1, 0x6e, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x10},
1211 	{0xd1, 0x6e, 0x61, 0x00, 0x00, 0x00, 0x00, 0x10},
1212 	{0xd1, 0x6e, 0x65, 0x00, 0x00, 0x00, 0x00, 0x10},
1213 	{0xd1, 0x6e, 0x69, 0x00, 0x00, 0x00, 0x00, 0x10},
1214 	{0xd1, 0x6e, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x10},
1215 	{0xd1, 0x6e, 0x71, 0x00, 0x00, 0x00, 0x00, 0x10},
1216 	{0xd1, 0x6e, 0x75, 0x00, 0x00, 0x00, 0x00, 0x10},
1217 	{0xd1, 0x6e, 0x79, 0x00, 0x00, 0x00, 0x00, 0x10},
1218 	{0xd1, 0x6e, 0x7d, 0x00, 0x00, 0x00, 0x00, 0x10},
1219 	{0xd1, 0x6e, 0x81, 0x00, 0x00, 0x00, 0x00, 0x10},
1220 	{0xd1, 0x6e, 0x85, 0x00, 0x00, 0x00, 0x08, 0x10},
1221 	{0xd1, 0x6e, 0x89, 0x01, 0xe8, 0x00, 0x01, 0x10},
1222 	{0xa1, 0x6e, 0x8d, 0x00, 0x00, 0x00, 0x00, 0x10},
1223 	{0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
1224 	{0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x01, 0x10},
1225 	{0xd1, 0x6e, 0x29, 0xe6, 0x00, 0xbd, 0x03, 0x10},
1226 	{0xd1, 0x6e, 0x2d, 0x41, 0x38, 0x68, 0x40, 0x10},
1227 	{0xd1, 0x6e, 0x31, 0x2b, 0x00, 0x36, 0x00, 0x10},
1228 	{0xd1, 0x6e, 0x35, 0x30, 0x30, 0x08, 0x00, 0x10},
1229 	{0xd1, 0x6e, 0x39, 0x00, 0x00, 0x33, 0x06, 0x10},
1230 	{0xb1, 0x6e, 0x3d, 0x06, 0x02, 0x00, 0x00, 0x10},
1231 	{}
1232 };
1233 static const u8 po2030n_sensor_param1[][8] = {
1234 	{0xa1, 0x6e, 0x1a, 0x01, 0x00, 0x00, 0x00, 0x10},
1235 	{DELAY, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
1236 	{0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
1237 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
1238 	{0xd1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x40, 0x10}, /* RGBG gains */
1239 /*param2*/
1240 	{0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
1241 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
1242 	{0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10},
1243 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
1244 	{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
1245 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
1246 	{0xc1, 0x6e, 0x16, 0x52, 0x40, 0x48, 0x00, 0x10},
1247 /*after start*/
1248 	{0xa1, 0x6e, 0x15, 0x0f, 0x00, 0x00, 0x00, 0x10},
1249 	{DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
1250 	{0xa1, 0x6e, 0x1a, 0x05, 0x00, 0x00, 0x00, 0x10},
1251 	{DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
1252 	{0xa1, 0x6e, 0x1b, 0x53, 0x00, 0x00, 0x00, 0x10},
1253 	{}
1254 };
1255 
1256 static const u8 soi768_sensor_init[][8] = {
1257 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset */
1258 	{DELAY, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 96ms */
1259 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
1260 	{0xa1, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 0x10},
1261 	{0xa1, 0x21, 0x0f, 0x03, 0x00, 0x00, 0x00, 0x10},
1262 	{0xa1, 0x21, 0x19, 0x00, 0x00, 0x00, 0x00, 0x10},
1263 	{}
1264 };
1265 static const u8 soi768_sensor_param1[][8] = {
1266 	{0xa1, 0x21, 0x10, 0x10, 0x00, 0x00, 0x00, 0x10},
1267 	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
1268 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
1269 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1270 	{0xb1, 0x21, 0x01, 0x7f, 0x7f, 0x00, 0x00, 0x10},
1271 /* */
1272 /*	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, */
1273 /*	{0xa1, 0x21, 0x2d, 0x25, 0x00, 0x00, 0x00, 0x10}, */
1274 	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
1275 /*	{0xb1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, */
1276 	{0xa1, 0x21, 0x02, 0x8d, 0x00, 0x00, 0x00, 0x10},
1277 /* the next sequence should be used for auto gain */
1278 	{0xa1, 0x21, 0x00, 0x07, 0x00, 0x00, 0x00, 0x10},
1279 			/* global gain ? : 07 - change with 0x15 at the end */
1280 	{0xa1, 0x21, 0x10, 0x3f, 0x00, 0x00, 0x00, 0x10}, /* ???? : 063f */
1281 	{0xa1, 0x21, 0x04, 0x06, 0x00, 0x00, 0x00, 0x10},
1282 	{0xb1, 0x21, 0x2d, 0x63, 0x03, 0x00, 0x00, 0x10},
1283 			/* exposure ? : 0200 - change with 0x1e at the end */
1284 	{}
1285 };
1286 
1287 static const u8 sp80708_sensor_init[][8] = {
1288 	{0xa1, 0x18, 0x06, 0xf9, 0x00, 0x00, 0x00, 0x10},
1289 	{0xa1, 0x18, 0x09, 0x1f, 0x00, 0x00, 0x00, 0x10},
1290 	{0xa1, 0x18, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
1291 	{0xa1, 0x18, 0x0d, 0xc0, 0x00, 0x00, 0x00, 0x10},
1292 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1293 	{0xa1, 0x18, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x10},
1294 	{0xa1, 0x18, 0x10, 0x40, 0x00, 0x00, 0x00, 0x10},
1295 	{0xa1, 0x18, 0x11, 0x4e, 0x00, 0x00, 0x00, 0x10},
1296 	{0xa1, 0x18, 0x12, 0x53, 0x00, 0x00, 0x00, 0x10},
1297 	{0xa1, 0x18, 0x15, 0x80, 0x00, 0x00, 0x00, 0x10},
1298 	{0xa1, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x10},
1299 	{0xa1, 0x18, 0x19, 0x18, 0x00, 0x00, 0x00, 0x10},
1300 	{0xa1, 0x18, 0x1a, 0x10, 0x00, 0x00, 0x00, 0x10},
1301 	{0xa1, 0x18, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x10},
1302 	{0xa1, 0x18, 0x1c, 0x28, 0x00, 0x00, 0x00, 0x10},
1303 	{0xa1, 0x18, 0x1d, 0x02, 0x00, 0x00, 0x00, 0x10},
1304 	{0xa1, 0x18, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x10},
1305 	{0xa1, 0x18, 0x26, 0x04, 0x00, 0x00, 0x00, 0x10},
1306 	{0xa1, 0x18, 0x27, 0x1e, 0x00, 0x00, 0x00, 0x10},
1307 	{0xa1, 0x18, 0x28, 0x5a, 0x00, 0x00, 0x00, 0x10},
1308 	{0xa1, 0x18, 0x29, 0x28, 0x00, 0x00, 0x00, 0x10},
1309 	{0xa1, 0x18, 0x2a, 0x78, 0x00, 0x00, 0x00, 0x10},
1310 	{0xa1, 0x18, 0x2b, 0x01, 0x00, 0x00, 0x00, 0x10},
1311 	{0xa1, 0x18, 0x2c, 0xf7, 0x00, 0x00, 0x00, 0x10},
1312 	{0xa1, 0x18, 0x2d, 0x2d, 0x00, 0x00, 0x00, 0x10},
1313 	{0xa1, 0x18, 0x2e, 0xd5, 0x00, 0x00, 0x00, 0x10},
1314 	{0xa1, 0x18, 0x39, 0x42, 0x00, 0x00, 0x00, 0x10},
1315 	{0xa1, 0x18, 0x3a, 0x67, 0x00, 0x00, 0x00, 0x10},
1316 	{0xa1, 0x18, 0x3b, 0x87, 0x00, 0x00, 0x00, 0x10},
1317 	{0xa1, 0x18, 0x3c, 0xa3, 0x00, 0x00, 0x00, 0x10},
1318 	{0xa1, 0x18, 0x3d, 0xb0, 0x00, 0x00, 0x00, 0x10},
1319 	{0xa1, 0x18, 0x3e, 0xbc, 0x00, 0x00, 0x00, 0x10},
1320 	{0xa1, 0x18, 0x3f, 0xc8, 0x00, 0x00, 0x00, 0x10},
1321 	{0xa1, 0x18, 0x40, 0xd4, 0x00, 0x00, 0x00, 0x10},
1322 	{0xa1, 0x18, 0x41, 0xdf, 0x00, 0x00, 0x00, 0x10},
1323 	{0xa1, 0x18, 0x42, 0xea, 0x00, 0x00, 0x00, 0x10},
1324 	{0xa1, 0x18, 0x43, 0xf5, 0x00, 0x00, 0x00, 0x10},
1325 	{0xa1, 0x18, 0x45, 0x80, 0x00, 0x00, 0x00, 0x10},
1326 	{0xa1, 0x18, 0x46, 0x60, 0x00, 0x00, 0x00, 0x10},
1327 	{0xa1, 0x18, 0x47, 0x50, 0x00, 0x00, 0x00, 0x10},
1328 	{0xa1, 0x18, 0x48, 0x30, 0x00, 0x00, 0x00, 0x10},
1329 	{0xa1, 0x18, 0x49, 0x01, 0x00, 0x00, 0x00, 0x10},
1330 	{0xa1, 0x18, 0x4d, 0xae, 0x00, 0x00, 0x00, 0x10},
1331 	{0xa1, 0x18, 0x4e, 0x03, 0x00, 0x00, 0x00, 0x10},
1332 	{0xa1, 0x18, 0x4f, 0x66, 0x00, 0x00, 0x00, 0x10},
1333 	{0xa1, 0x18, 0x50, 0x1c, 0x00, 0x00, 0x00, 0x10},
1334 	{0xa1, 0x18, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10},
1335 	{0xa1, 0x18, 0x4a, 0x30, 0x00, 0x00, 0x00, 0x10},
1336 	{0xa1, 0x18, 0x51, 0x80, 0x00, 0x00, 0x00, 0x10},
1337 	{0xa1, 0x18, 0x52, 0x80, 0x00, 0x00, 0x00, 0x10},
1338 	{0xa1, 0x18, 0x53, 0x80, 0x00, 0x00, 0x00, 0x10},
1339 	{0xa1, 0x18, 0x54, 0x80, 0x00, 0x00, 0x00, 0x10},
1340 	{0xa1, 0x18, 0x55, 0x80, 0x00, 0x00, 0x00, 0x10},
1341 	{0xa1, 0x18, 0x56, 0x80, 0x00, 0x00, 0x00, 0x10},
1342 	{0xa1, 0x18, 0x57, 0xe0, 0x00, 0x00, 0x00, 0x10},
1343 	{0xa1, 0x18, 0x58, 0xc0, 0x00, 0x00, 0x00, 0x10},
1344 	{0xa1, 0x18, 0x59, 0xab, 0x00, 0x00, 0x00, 0x10},
1345 	{0xa1, 0x18, 0x5a, 0xa0, 0x00, 0x00, 0x00, 0x10},
1346 	{0xa1, 0x18, 0x5b, 0x99, 0x00, 0x00, 0x00, 0x10},
1347 	{0xa1, 0x18, 0x5c, 0x90, 0x00, 0x00, 0x00, 0x10},
1348 	{0xa1, 0x18, 0x5e, 0x24, 0x00, 0x00, 0x00, 0x10},
1349 	{0xa1, 0x18, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x10},
1350 	{0xa1, 0x18, 0x60, 0x00, 0x00, 0x00, 0x00, 0x10},
1351 	{0xa1, 0x18, 0x61, 0x73, 0x00, 0x00, 0x00, 0x10},
1352 	{0xa1, 0x18, 0x63, 0x42, 0x00, 0x00, 0x00, 0x10},
1353 	{0xa1, 0x18, 0x64, 0x42, 0x00, 0x00, 0x00, 0x10},
1354 	{0xa1, 0x18, 0x65, 0x42, 0x00, 0x00, 0x00, 0x10},
1355 	{0xa1, 0x18, 0x66, 0x24, 0x00, 0x00, 0x00, 0x10},
1356 	{0xa1, 0x18, 0x67, 0x24, 0x00, 0x00, 0x00, 0x10},
1357 	{0xa1, 0x18, 0x68, 0x08, 0x00, 0x00, 0x00, 0x10},
1358 	{0xa1, 0x18, 0x2f, 0xc9, 0x00, 0x00, 0x00, 0x10},
1359 	{}
1360 };
1361 static const u8 sp80708_sensor_param1[][8] = {
1362 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1363 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1364 	{0xa1, 0x18, 0x03, 0x01, 0x00, 0x00, 0x00, 0x10},
1365 	{0xa1, 0x18, 0x04, 0xa4, 0x00, 0x00, 0x00, 0x10},
1366 	{0xa1, 0x18, 0x14, 0x3f, 0x00, 0x00, 0x00, 0x10},
1367 	{0xa1, 0x18, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
1368 	{0xb1, 0x18, 0x11, 0x40, 0x40, 0x00, 0x00, 0x10},
1369 	{}
1370 };
1371 
1372 static const u8 (*sensor_init[])[8] = {
1373 [SENSOR_ADCM1700] =	adcm1700_sensor_init,
1374 [SENSOR_GC0307] =	gc0307_sensor_init,
1375 [SENSOR_HV7131R] =	hv7131r_sensor_init,
1376 [SENSOR_MI0360] =	mi0360_sensor_init,
1377 [SENSOR_MI0360B] =	mi0360b_sensor_init,
1378 [SENSOR_MO4000] =	mo4000_sensor_init,
1379 [SENSOR_MT9V111] =	mt9v111_sensor_init,
1380 [SENSOR_OM6802] =	om6802_sensor_init,
1381 [SENSOR_OV7630] =	ov7630_sensor_init,
1382 [SENSOR_OV7648] =	ov7648_sensor_init,
1383 [SENSOR_OV7660] =	ov7660_sensor_init,
1384 [SENSOR_PO1030] =	po1030_sensor_init,
1385 [SENSOR_PO2030N] =	po2030n_sensor_init,
1386 [SENSOR_SOI768] =	soi768_sensor_init,
1387 [SENSOR_SP80708] =	sp80708_sensor_init,
1388 };
1389 
1390 /* read <len> bytes to gspca_dev->usb_buf */
reg_r(struct gspca_dev * gspca_dev,u16 value,int len)1391 static void reg_r(struct gspca_dev *gspca_dev,
1392 		  u16 value, int len)
1393 {
1394 	int ret;
1395 
1396 	if (gspca_dev->usb_err < 0)
1397 		return;
1398 #ifdef GSPCA_DEBUG
1399 	if (len > USB_BUF_SZ) {
1400 		pr_err("reg_r: buffer overflow\n");
1401 		return;
1402 	}
1403 #endif
1404 	ret = usb_control_msg(gspca_dev->dev,
1405 			usb_rcvctrlpipe(gspca_dev->dev, 0),
1406 			0,
1407 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1408 			value, 0,
1409 			gspca_dev->usb_buf, len,
1410 			500);
1411 	PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
1412 	if (ret < 0) {
1413 		pr_err("reg_r err %d\n", ret);
1414 		gspca_dev->usb_err = ret;
1415 	}
1416 }
1417 
reg_w1(struct gspca_dev * gspca_dev,u16 value,u8 data)1418 static void reg_w1(struct gspca_dev *gspca_dev,
1419 		   u16 value,
1420 		   u8 data)
1421 {
1422 	int ret;
1423 
1424 	if (gspca_dev->usb_err < 0)
1425 		return;
1426 	PDEBUG(D_USBO, "reg_w1 [%04x] = %02x", value, data);
1427 	gspca_dev->usb_buf[0] = data;
1428 	ret = usb_control_msg(gspca_dev->dev,
1429 			usb_sndctrlpipe(gspca_dev->dev, 0),
1430 			0x08,
1431 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1432 			value,
1433 			0,
1434 			gspca_dev->usb_buf, 1,
1435 			500);
1436 	if (ret < 0) {
1437 		pr_err("reg_w1 err %d\n", ret);
1438 		gspca_dev->usb_err = ret;
1439 	}
1440 }
reg_w(struct gspca_dev * gspca_dev,u16 value,const u8 * buffer,int len)1441 static void reg_w(struct gspca_dev *gspca_dev,
1442 			  u16 value,
1443 			  const u8 *buffer,
1444 			  int len)
1445 {
1446 	int ret;
1447 
1448 	if (gspca_dev->usb_err < 0)
1449 		return;
1450 	PDEBUG(D_USBO, "reg_w [%04x] = %02x %02x ..",
1451 		value, buffer[0], buffer[1]);
1452 #ifdef GSPCA_DEBUG
1453 	if (len > USB_BUF_SZ) {
1454 		pr_err("reg_w: buffer overflow\n");
1455 		return;
1456 	}
1457 #endif
1458 	memcpy(gspca_dev->usb_buf, buffer, len);
1459 	ret = usb_control_msg(gspca_dev->dev,
1460 			usb_sndctrlpipe(gspca_dev->dev, 0),
1461 			0x08,
1462 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1463 			value, 0,
1464 			gspca_dev->usb_buf, len,
1465 			500);
1466 	if (ret < 0) {
1467 		pr_err("reg_w err %d\n", ret);
1468 		gspca_dev->usb_err = ret;
1469 	}
1470 }
1471 
1472 /* I2C write 1 byte */
i2c_w1(struct gspca_dev * gspca_dev,u8 reg,u8 val)1473 static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1474 {
1475 	struct sd *sd = (struct sd *) gspca_dev;
1476 	int ret;
1477 
1478 	if (gspca_dev->usb_err < 0)
1479 		return;
1480 	PDEBUG(D_USBO, "i2c_w1 [%02x] = %02x", reg, val);
1481 	switch (sd->sensor) {
1482 	case SENSOR_ADCM1700:
1483 	case SENSOR_OM6802:
1484 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1485 		gspca_dev->usb_buf[0] = 0x80 | (2 << 4);
1486 		break;
1487 	default:			/* i2c command = a1 (400 kHz) */
1488 		gspca_dev->usb_buf[0] = 0x81 | (2 << 4);
1489 		break;
1490 	}
1491 	gspca_dev->usb_buf[1] = sd->i2c_addr;
1492 	gspca_dev->usb_buf[2] = reg;
1493 	gspca_dev->usb_buf[3] = val;
1494 	gspca_dev->usb_buf[4] = 0;
1495 	gspca_dev->usb_buf[5] = 0;
1496 	gspca_dev->usb_buf[6] = 0;
1497 	gspca_dev->usb_buf[7] = 0x10;
1498 	ret = usb_control_msg(gspca_dev->dev,
1499 			usb_sndctrlpipe(gspca_dev->dev, 0),
1500 			0x08,
1501 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1502 			0x08,			/* value = i2c */
1503 			0,
1504 			gspca_dev->usb_buf, 8,
1505 			500);
1506 	if (ret < 0) {
1507 		pr_err("i2c_w1 err %d\n", ret);
1508 		gspca_dev->usb_err = ret;
1509 	}
1510 }
1511 
1512 /* I2C write 8 bytes */
i2c_w8(struct gspca_dev * gspca_dev,const u8 * buffer)1513 static void i2c_w8(struct gspca_dev *gspca_dev,
1514 		   const u8 *buffer)
1515 {
1516 	int ret;
1517 
1518 	if (gspca_dev->usb_err < 0)
1519 		return;
1520 	PDEBUG(D_USBO, "i2c_w8 [%02x] = %02x ..",
1521 		buffer[2], buffer[3]);
1522 	memcpy(gspca_dev->usb_buf, buffer, 8);
1523 	ret = usb_control_msg(gspca_dev->dev,
1524 			usb_sndctrlpipe(gspca_dev->dev, 0),
1525 			0x08,
1526 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1527 			0x08, 0,		/* value, index */
1528 			gspca_dev->usb_buf, 8,
1529 			500);
1530 	msleep(2);
1531 	if (ret < 0) {
1532 		pr_err("i2c_w8 err %d\n", ret);
1533 		gspca_dev->usb_err = ret;
1534 	}
1535 }
1536 
1537 /* sensor read 'len' (1..5) bytes in gspca_dev->usb_buf */
i2c_r(struct gspca_dev * gspca_dev,u8 reg,int len)1538 static void i2c_r(struct gspca_dev *gspca_dev, u8 reg, int len)
1539 {
1540 	struct sd *sd = (struct sd *) gspca_dev;
1541 	u8 mode[8];
1542 
1543 	switch (sd->sensor) {
1544 	case SENSOR_ADCM1700:
1545 	case SENSOR_OM6802:
1546 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1547 		mode[0] = 0x80 | 0x10;
1548 		break;
1549 	default:			/* i2c command = 91 (400 kHz) */
1550 		mode[0] = 0x81 | 0x10;
1551 		break;
1552 	}
1553 	mode[1] = sd->i2c_addr;
1554 	mode[2] = reg;
1555 	mode[3] = 0;
1556 	mode[4] = 0;
1557 	mode[5] = 0;
1558 	mode[6] = 0;
1559 	mode[7] = 0x10;
1560 	i2c_w8(gspca_dev, mode);
1561 	msleep(2);
1562 	mode[0] = (mode[0] & 0x81) | (len << 4) | 0x02;
1563 	mode[2] = 0;
1564 	i2c_w8(gspca_dev, mode);
1565 	msleep(2);
1566 	reg_r(gspca_dev, 0x0a, 5);
1567 }
1568 
i2c_w_seq(struct gspca_dev * gspca_dev,const u8 (* data)[8])1569 static void i2c_w_seq(struct gspca_dev *gspca_dev,
1570 			const u8 (*data)[8])
1571 {
1572 	while ((*data)[0] != 0) {
1573 		if ((*data)[0] != DELAY)
1574 			i2c_w8(gspca_dev, *data);
1575 		else
1576 			msleep((*data)[1]);
1577 		data++;
1578 	}
1579 }
1580 
1581 /* check the ID of the hv7131 sensor */
1582 /* this sequence is needed because it activates the sensor */
hv7131r_probe(struct gspca_dev * gspca_dev)1583 static void hv7131r_probe(struct gspca_dev *gspca_dev)
1584 {
1585 	i2c_w1(gspca_dev, 0x02, 0);		/* sensor wakeup */
1586 	msleep(10);
1587 	reg_w1(gspca_dev, 0x02, 0x66);		/* Gpio on */
1588 	msleep(10);
1589 	i2c_r(gspca_dev, 0, 5);			/* read sensor id */
1590 	if (gspca_dev->usb_buf[0] == 0x02	/* chip ID (02 is R) */
1591 	    && gspca_dev->usb_buf[1] == 0x09
1592 	    && gspca_dev->usb_buf[2] == 0x01) {
1593 		PDEBUG(D_PROBE, "Sensor HV7131R found");
1594 		return;
1595 	}
1596 	pr_warn("Erroneous HV7131R ID 0x%02x 0x%02x 0x%02x\n",
1597 		gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
1598 		gspca_dev->usb_buf[2]);
1599 }
1600 
mi0360_probe(struct gspca_dev * gspca_dev)1601 static void mi0360_probe(struct gspca_dev *gspca_dev)
1602 {
1603 	struct sd *sd = (struct sd *) gspca_dev;
1604 	int i, j;
1605 	u16 val = 0;
1606 	static const u8 probe_tb[][4][8] = {
1607 	    {					/* mi0360 */
1608 		{0xb0, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
1609 		{0x90, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1610 		{0xa2, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1611 		{0xb0, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10}
1612 	    },
1613 	    {					/* mt9v111 */
1614 		{0xb0, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10},
1615 		{0x90, 0x5c, 0x36, 0x00, 0x00, 0x00, 0x00, 0x10},
1616 		{0xa2, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1617 		{}
1618 	    },
1619 	};
1620 
1621 	for (i = 0; i < ARRAY_SIZE(probe_tb); i++) {
1622 		reg_w1(gspca_dev, 0x17, 0x62);
1623 		reg_w1(gspca_dev, 0x01, 0x08);
1624 		for (j = 0; j < 3; j++)
1625 			i2c_w8(gspca_dev, probe_tb[i][j]);
1626 		msleep(2);
1627 		reg_r(gspca_dev, 0x0a, 5);
1628 		val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1629 		if (probe_tb[i][3][0] != 0)
1630 			i2c_w8(gspca_dev, probe_tb[i][3]);
1631 		reg_w1(gspca_dev, 0x01, 0x29);
1632 		reg_w1(gspca_dev, 0x17, 0x42);
1633 		if (val != 0xffff)
1634 			break;
1635 	}
1636 	if (gspca_dev->usb_err < 0)
1637 		return;
1638 	switch (val) {
1639 	case 0x8221:
1640 		PDEBUG(D_PROBE, "Sensor mi0360b");
1641 		sd->sensor = SENSOR_MI0360B;
1642 		break;
1643 	case 0x823a:
1644 		PDEBUG(D_PROBE, "Sensor mt9v111");
1645 		sd->sensor = SENSOR_MT9V111;
1646 		break;
1647 	case 0x8243:
1648 		PDEBUG(D_PROBE, "Sensor mi0360");
1649 		break;
1650 	default:
1651 		PDEBUG(D_PROBE, "Unknown sensor %04x - forced to mi0360", val);
1652 		break;
1653 	}
1654 }
1655 
ov7630_probe(struct gspca_dev * gspca_dev)1656 static void ov7630_probe(struct gspca_dev *gspca_dev)
1657 {
1658 	struct sd *sd = (struct sd *) gspca_dev;
1659 	u16 val;
1660 
1661 	/* check ov76xx */
1662 	reg_w1(gspca_dev, 0x17, 0x62);
1663 	reg_w1(gspca_dev, 0x01, 0x08);
1664 	sd->i2c_addr = 0x21;
1665 	i2c_r(gspca_dev, 0x0a, 2);
1666 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1667 	reg_w1(gspca_dev, 0x01, 0x29);
1668 	reg_w1(gspca_dev, 0x17, 0x42);
1669 	if (gspca_dev->usb_err < 0)
1670 		return;
1671 	if (val == 0x7628) {			/* soi768 */
1672 		sd->sensor = SENSOR_SOI768;
1673 /*fixme: only valid for 0c45:613e?*/
1674 		gspca_dev->cam.input_flags =
1675 				V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
1676 		PDEBUG(D_PROBE, "Sensor soi768");
1677 		return;
1678 	}
1679 	PDEBUG(D_PROBE, "Sensor ov%04x", val);
1680 }
1681 
ov7648_probe(struct gspca_dev * gspca_dev)1682 static void ov7648_probe(struct gspca_dev *gspca_dev)
1683 {
1684 	struct sd *sd = (struct sd *) gspca_dev;
1685 	u16 val;
1686 
1687 	/* check ov76xx */
1688 	reg_w1(gspca_dev, 0x17, 0x62);
1689 	reg_w1(gspca_dev, 0x01, 0x08);
1690 	sd->i2c_addr = 0x21;
1691 	i2c_r(gspca_dev, 0x0a, 2);
1692 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1693 	reg_w1(gspca_dev, 0x01, 0x29);
1694 	reg_w1(gspca_dev, 0x17, 0x42);
1695 	if ((val & 0xff00) == 0x7600) {		/* ov76xx */
1696 		PDEBUG(D_PROBE, "Sensor ov%04x", val);
1697 		return;
1698 	}
1699 
1700 	/* check po1030 */
1701 	reg_w1(gspca_dev, 0x17, 0x62);
1702 	reg_w1(gspca_dev, 0x01, 0x08);
1703 	sd->i2c_addr = 0x6e;
1704 	i2c_r(gspca_dev, 0x00, 2);
1705 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1706 	reg_w1(gspca_dev, 0x01, 0x29);
1707 	reg_w1(gspca_dev, 0x17, 0x42);
1708 	if (gspca_dev->usb_err < 0)
1709 		return;
1710 	if (val == 0x1030) {			/* po1030 */
1711 		PDEBUG(D_PROBE, "Sensor po1030");
1712 		sd->sensor = SENSOR_PO1030;
1713 		return;
1714 	}
1715 	pr_err("Unknown sensor %04x\n", val);
1716 }
1717 
1718 /* 0c45:6142 sensor may be po2030n, gc0305 or gc0307 */
po2030n_probe(struct gspca_dev * gspca_dev)1719 static void po2030n_probe(struct gspca_dev *gspca_dev)
1720 {
1721 	struct sd *sd = (struct sd *) gspca_dev;
1722 	u16 val;
1723 
1724 	/* check gc0307 */
1725 	reg_w1(gspca_dev, 0x17, 0x62);
1726 	reg_w1(gspca_dev, 0x01, 0x08);
1727 	reg_w1(gspca_dev, 0x02, 0x22);
1728 	sd->i2c_addr = 0x21;
1729 	i2c_r(gspca_dev, 0x00, 1);
1730 	val = gspca_dev->usb_buf[4];
1731 	reg_w1(gspca_dev, 0x01, 0x29);		/* reset */
1732 	reg_w1(gspca_dev, 0x17, 0x42);
1733 	if (val == 0x99) {			/* gc0307 (?) */
1734 		PDEBUG(D_PROBE, "Sensor gc0307");
1735 		sd->sensor = SENSOR_GC0307;
1736 		return;
1737 	}
1738 
1739 	/* check po2030n */
1740 	reg_w1(gspca_dev, 0x17, 0x62);
1741 	reg_w1(gspca_dev, 0x01, 0x0a);
1742 	sd->i2c_addr = 0x6e;
1743 	i2c_r(gspca_dev, 0x00, 2);
1744 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1745 	reg_w1(gspca_dev, 0x01, 0x29);
1746 	reg_w1(gspca_dev, 0x17, 0x42);
1747 	if (gspca_dev->usb_err < 0)
1748 		return;
1749 	if (val == 0x2030) {
1750 		PDEBUG(D_PROBE, "Sensor po2030n");
1751 /*		sd->sensor = SENSOR_PO2030N; */
1752 	} else {
1753 		pr_err("Unknown sensor ID %04x\n", val);
1754 	}
1755 }
1756 
1757 /* this function is called at probe time */
sd_config(struct gspca_dev * gspca_dev,const struct usb_device_id * id)1758 static int sd_config(struct gspca_dev *gspca_dev,
1759 			const struct usb_device_id *id)
1760 {
1761 	struct sd *sd = (struct sd *) gspca_dev;
1762 	struct cam *cam;
1763 
1764 	sd->bridge = id->driver_info >> 16;
1765 	sd->sensor = id->driver_info >> 8;
1766 	sd->flags = id->driver_info;
1767 
1768 	cam = &gspca_dev->cam;
1769 	if (sd->sensor == SENSOR_ADCM1700) {
1770 		cam->cam_mode = cif_mode;
1771 		cam->nmodes = ARRAY_SIZE(cif_mode);
1772 	} else {
1773 		cam->cam_mode = vga_mode;
1774 		cam->nmodes = ARRAY_SIZE(vga_mode);
1775 	}
1776 	cam->npkt = 24;			/* 24 packets per ISOC message */
1777 	cam->ctrls = sd->ctrls;
1778 
1779 	sd->ag_cnt = -1;
1780 	sd->quality = QUALITY_DEF;
1781 
1782 	INIT_WORK(&sd->work, qual_upd);
1783 
1784 	return 0;
1785 }
1786 
1787 /* this function is called at probe and resume time */
sd_init(struct gspca_dev * gspca_dev)1788 static int sd_init(struct gspca_dev *gspca_dev)
1789 {
1790 	struct sd *sd = (struct sd *) gspca_dev;
1791 	const u8 *sn9c1xx;
1792 	u8 regGpio[] = { 0x29, 0x70 };		/* no audio */
1793 	u8 regF1;
1794 
1795 	/* setup a selector by bridge */
1796 	reg_w1(gspca_dev, 0xf1, 0x01);
1797 	reg_r(gspca_dev, 0x00, 1);
1798 	reg_w1(gspca_dev, 0xf1, 0x00);
1799 	reg_r(gspca_dev, 0x00, 1);		/* get sonix chip id */
1800 	regF1 = gspca_dev->usb_buf[0];
1801 	if (gspca_dev->usb_err < 0)
1802 		return gspca_dev->usb_err;
1803 	PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1);
1804 	if (gspca_dev->audio)
1805 		regGpio[1] |= 0x04;		/* with audio */
1806 	switch (sd->bridge) {
1807 	case BRIDGE_SN9C102P:
1808 	case BRIDGE_SN9C105:
1809 		if (regF1 != 0x11)
1810 			return -ENODEV;
1811 		break;
1812 	default:
1813 /*	case BRIDGE_SN9C110: */
1814 /*	case BRIDGE_SN9C120: */
1815 		if (regF1 != 0x12)
1816 			return -ENODEV;
1817 	}
1818 
1819 	switch (sd->sensor) {
1820 	case SENSOR_MI0360:
1821 		mi0360_probe(gspca_dev);
1822 		break;
1823 	case SENSOR_OV7630:
1824 		ov7630_probe(gspca_dev);
1825 		break;
1826 	case SENSOR_OV7648:
1827 		ov7648_probe(gspca_dev);
1828 		break;
1829 	case SENSOR_PO2030N:
1830 		po2030n_probe(gspca_dev);
1831 		break;
1832 	}
1833 
1834 	switch (sd->bridge) {
1835 	case BRIDGE_SN9C102P:
1836 		reg_w1(gspca_dev, 0x02, regGpio[1]);
1837 		break;
1838 	default:
1839 		reg_w(gspca_dev, 0x01, regGpio, 2);
1840 		break;
1841 	}
1842 
1843 	if (sd->sensor == SENSOR_OM6802)
1844 		sd->ctrls[SHARPNESS].def = 0x10;
1845 
1846 	/* Note we do not disable the sensor clock here (power saving mode),
1847 	   as that also disables the button on the cam. */
1848 	reg_w1(gspca_dev, 0xf1, 0x00);
1849 
1850 	/* set the i2c address */
1851 	sn9c1xx = sn_tb[sd->sensor];
1852 	sd->i2c_addr = sn9c1xx[9];
1853 
1854 	gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
1855 	if (!(sd->flags & F_ILLUM))
1856 		gspca_dev->ctrl_dis |= (1 << ILLUM);
1857 
1858 	return gspca_dev->usb_err;
1859 }
1860 
setexposure(struct gspca_dev * gspca_dev,u32 expo)1861 static u32 setexposure(struct gspca_dev *gspca_dev,
1862 			u32 expo)
1863 {
1864 	struct sd *sd = (struct sd *) gspca_dev;
1865 
1866 	switch (sd->sensor) {
1867 	case SENSOR_GC0307: {
1868 		int a, b;
1869 
1870 		/* expo = 0..255 -> a = 19..43 */
1871 		a = 19 + expo * 25 / 256;
1872 		i2c_w1(gspca_dev, 0x68, a);
1873 		a -= 12;
1874 		b = a * a * 4;			/* heuristic */
1875 		i2c_w1(gspca_dev, 0x03, b >> 8);
1876 		i2c_w1(gspca_dev, 0x04, b);
1877 		break;
1878 	    }
1879 	case SENSOR_HV7131R: {
1880 		u8 Expodoit[] =
1881 			{ 0xc1, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16 };
1882 
1883 		Expodoit[3] = expo >> 16;
1884 		Expodoit[4] = expo >> 8;
1885 		Expodoit[5] = expo;
1886 		i2c_w8(gspca_dev, Expodoit);
1887 		break;
1888 	    }
1889 	case SENSOR_MI0360:
1890 	case SENSOR_MI0360B: {
1891 		u8 expoMi[] =		/* exposure 0x0635 -> 4 fp/s 0x10 */
1892 			{ 0xb1, 0x5d, 0x09, 0x00, 0x00, 0x00, 0x00, 0x16 };
1893 		static const u8 doit[] =		/* update sensor */
1894 			{ 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
1895 		static const u8 sensorgo[] =		/* sensor on */
1896 			{ 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
1897 
1898 		if (expo > 0x0635)
1899 			expo = 0x0635;
1900 		else if (expo < 0x0001)
1901 			expo = 0x0001;
1902 		expoMi[3] = expo >> 8;
1903 		expoMi[4] = expo;
1904 		i2c_w8(gspca_dev, expoMi);
1905 		i2c_w8(gspca_dev, doit);
1906 		i2c_w8(gspca_dev, sensorgo);
1907 		break;
1908 	    }
1909 	case SENSOR_MO4000: {
1910 		u8 expoMof[] =
1911 			{ 0xa1, 0x21, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x10 };
1912 		u8 expoMo10[] =
1913 			{ 0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10 };
1914 		static const u8 gainMo[] =
1915 			{ 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
1916 
1917 		if (expo > 0x1fff)
1918 			expo = 0x1fff;
1919 		else if (expo < 0x0001)
1920 			expo = 0x0001;
1921 		expoMof[3] = (expo & 0x03fc) >> 2;
1922 		i2c_w8(gspca_dev, expoMof);
1923 		expoMo10[3] = ((expo & 0x1c00) >> 10)
1924 				| ((expo & 0x0003) << 4);
1925 		i2c_w8(gspca_dev, expoMo10);
1926 		i2c_w8(gspca_dev, gainMo);
1927 		PDEBUG(D_FRAM, "set exposure %d",
1928 			((expoMo10[3] & 0x07) << 10)
1929 			| (expoMof[3] << 2)
1930 			| ((expoMo10[3] & 0x30) >> 4));
1931 		break;
1932 	    }
1933 	case SENSOR_MT9V111: {
1934 		u8 expo_c1[] =
1935 			{ 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
1936 
1937 		if (expo > 0x0390)
1938 			expo = 0x0390;
1939 		else if (expo < 0x0060)
1940 			expo = 0x0060;
1941 		expo_c1[3] = expo >> 8;
1942 		expo_c1[4] = expo;
1943 		i2c_w8(gspca_dev, expo_c1);
1944 		break;
1945 	    }
1946 	case SENSOR_OM6802: {
1947 		u8 gainOm[] =
1948 			{ 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };
1949 				/* preset AGC - works when AutoExpo = off */
1950 
1951 		if (expo > 0x03ff)
1952 			expo = 0x03ff;
1953 		 if (expo < 0x0001)
1954 			expo = 0x0001;
1955 		gainOm[3] = expo >> 2;
1956 		i2c_w8(gspca_dev, gainOm);
1957 		reg_w1(gspca_dev, 0x96, expo >> 5);
1958 		PDEBUG(D_FRAM, "set exposure %d", gainOm[3]);
1959 		break;
1960 	    }
1961 	}
1962 	return expo;
1963 }
1964 
setbrightness(struct gspca_dev * gspca_dev)1965 static void setbrightness(struct gspca_dev *gspca_dev)
1966 {
1967 	struct sd *sd = (struct sd *) gspca_dev;
1968 	unsigned int expo;
1969 	int brightness;
1970 	u8 k2;
1971 
1972 	brightness = sd->ctrls[BRIGHTNESS].val;
1973 	k2 = (brightness - 0x80) >> 2;
1974 	switch (sd->sensor) {
1975 	case SENSOR_ADCM1700:
1976 		if (k2 > 0x1f)
1977 			k2 = 0;		/* only positive Y offset */
1978 		break;
1979 	case SENSOR_HV7131R:
1980 		expo = brightness << 12;
1981 		if (expo > 0x002dc6c0)
1982 			expo = 0x002dc6c0;
1983 		else if (expo < 0x02a0)
1984 			expo = 0x02a0;
1985 		sd->exposure = setexposure(gspca_dev, expo);
1986 		break;
1987 	case SENSOR_MI0360:
1988 	case SENSOR_MO4000:
1989 		expo = brightness << 4;
1990 		sd->exposure = setexposure(gspca_dev, expo);
1991 		break;
1992 	case SENSOR_MI0360B:
1993 		expo = brightness << 2;
1994 		sd->exposure = setexposure(gspca_dev, expo);
1995 		break;
1996 	case SENSOR_GC0307:
1997 		expo = brightness;
1998 		sd->exposure = setexposure(gspca_dev, expo);
1999 		return;			/* don't set the Y offset */
2000 	case SENSOR_MT9V111:
2001 		expo = brightness << 2;
2002 		sd->exposure = setexposure(gspca_dev, expo);
2003 		return;			/* don't set the Y offset */
2004 	case SENSOR_OM6802:
2005 		expo = brightness << 2;
2006 		sd->exposure = setexposure(gspca_dev, expo);
2007 		return;			/* Y offset already set */
2008 	}
2009 
2010 	reg_w1(gspca_dev, 0x96, k2);	/* color matrix Y offset */
2011 }
2012 
setcontrast(struct gspca_dev * gspca_dev)2013 static void setcontrast(struct gspca_dev *gspca_dev)
2014 {
2015 	struct sd *sd = (struct sd *) gspca_dev;
2016 	u8 k2;
2017 	u8 contrast[6];
2018 
2019 	k2 = sd->ctrls[CONTRAST].val * 37 / (CONTRAST_MAX + 1)
2020 				+ 37;		/* 37..73 */
2021 	contrast[0] = (k2 + 1) / 2;		/* red */
2022 	contrast[1] = 0;
2023 	contrast[2] = k2;			/* green */
2024 	contrast[3] = 0;
2025 	contrast[4] = k2 / 5;			/* blue */
2026 	contrast[5] = 0;
2027 	reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
2028 }
2029 
setcolors(struct gspca_dev * gspca_dev)2030 static void setcolors(struct gspca_dev *gspca_dev)
2031 {
2032 	struct sd *sd = (struct sd *) gspca_dev;
2033 	int i, v, colors;
2034 	const s16 *uv;
2035 	u8 reg8a[12];			/* U & V gains */
2036 	static const s16 uv_com[6] = {	/* same as reg84 in signed decimal */
2037 		-24, -38, 64,		/* UR UG UB */
2038 		 62, -51, -9		/* VR VG VB */
2039 	};
2040 	static const s16 uv_mi0360b[6] = {
2041 		-20, -38, 64,		/* UR UG UB */
2042 		 60, -51, -9		/* VR VG VB */
2043 	};
2044 
2045 	colors = sd->ctrls[COLORS].val;
2046 	if (sd->sensor == SENSOR_MI0360B)
2047 		uv = uv_mi0360b;
2048 	else
2049 		uv = uv_com;
2050 	for (i = 0; i < 6; i++) {
2051 		v = uv[i] * colors / COLORS_DEF;
2052 		reg8a[i * 2] = v;
2053 		reg8a[i * 2 + 1] = (v >> 8) & 0x0f;
2054 	}
2055 	reg_w(gspca_dev, 0x8a, reg8a, sizeof reg8a);
2056 }
2057 
setredblue(struct gspca_dev * gspca_dev)2058 static void setredblue(struct gspca_dev *gspca_dev)
2059 {
2060 	struct sd *sd = (struct sd *) gspca_dev;
2061 
2062 	if (sd->sensor == SENSOR_PO2030N) {
2063 		u8 rg1b[] =		/* red  green1 blue (no g2) */
2064 			{0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
2065 
2066 		/* 0x40 = normal value = gain x 1 */
2067 		rg1b[3] = sd->ctrls[RED].val * 2;
2068 		rg1b[5] = sd->ctrls[BLUE].val * 2;
2069 		i2c_w8(gspca_dev, rg1b);
2070 		return;
2071 	}
2072 	reg_w1(gspca_dev, 0x05, sd->ctrls[RED].val);
2073 /*	reg_w1(gspca_dev, 0x07, 32); */
2074 	reg_w1(gspca_dev, 0x06, sd->ctrls[BLUE].val);
2075 }
2076 
setgamma(struct gspca_dev * gspca_dev)2077 static void setgamma(struct gspca_dev *gspca_dev)
2078 {
2079 	struct sd *sd = (struct sd *) gspca_dev;
2080 	int i, val;
2081 	u8 gamma[17];
2082 	const u8 *gamma_base;
2083 	static const u8 delta[17] = {
2084 		0x00, 0x14, 0x1c, 0x1c, 0x1c, 0x1c, 0x1b, 0x1a,
2085 		0x18, 0x13, 0x10, 0x0e, 0x08, 0x07, 0x04, 0x02, 0x00
2086 	};
2087 
2088 	switch (sd->sensor) {
2089 	case SENSOR_ADCM1700:
2090 		gamma_base = gamma_spec_0;
2091 		break;
2092 	case SENSOR_HV7131R:
2093 	case SENSOR_MI0360B:
2094 	case SENSOR_MT9V111:
2095 		gamma_base = gamma_spec_1;
2096 		break;
2097 	case SENSOR_GC0307:
2098 		gamma_base = gamma_spec_2;
2099 		break;
2100 	case SENSOR_SP80708:
2101 		gamma_base = gamma_spec_3;
2102 		break;
2103 	default:
2104 		gamma_base = gamma_def;
2105 		break;
2106 	}
2107 
2108 	val = sd->ctrls[GAMMA].val;
2109 	for (i = 0; i < sizeof gamma; i++)
2110 		gamma[i] = gamma_base[i]
2111 			+ delta[i] * (val - GAMMA_DEF) / 32;
2112 	reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
2113 }
2114 
setautogain(struct gspca_dev * gspca_dev)2115 static void setautogain(struct gspca_dev *gspca_dev)
2116 {
2117 	struct sd *sd = (struct sd *) gspca_dev;
2118 
2119 	if (gspca_dev->ctrl_dis & (1 << AUTOGAIN))
2120 		return;
2121 	switch (sd->sensor) {
2122 	case SENSOR_OV7630:
2123 	case SENSOR_OV7648: {
2124 		u8 comb;
2125 
2126 		if (sd->sensor == SENSOR_OV7630)
2127 			comb = 0xc0;
2128 		else
2129 			comb = 0xa0;
2130 		if (sd->ctrls[AUTOGAIN].val)
2131 			comb |= 0x03;
2132 		i2c_w1(&sd->gspca_dev, 0x13, comb);
2133 		return;
2134 	    }
2135 	}
2136 	if (sd->ctrls[AUTOGAIN].val)
2137 		sd->ag_cnt = AG_CNT_START;
2138 	else
2139 		sd->ag_cnt = -1;
2140 }
2141 
sethvflip(struct gspca_dev * gspca_dev)2142 static void sethvflip(struct gspca_dev *gspca_dev)
2143 {
2144 	struct sd *sd = (struct sd *) gspca_dev;
2145 	u8 comn;
2146 
2147 	switch (sd->sensor) {
2148 	case SENSOR_HV7131R:
2149 		comn = 0x18;			/* clkdiv = 1, ablcen = 1 */
2150 		if (sd->ctrls[VFLIP].val)
2151 			comn |= 0x01;
2152 		i2c_w1(gspca_dev, 0x01, comn);	/* sctra */
2153 		break;
2154 	case SENSOR_OV7630:
2155 		comn = 0x02;
2156 		if (!sd->ctrls[VFLIP].val)
2157 			comn |= 0x80;
2158 		i2c_w1(gspca_dev, 0x75, comn);
2159 		break;
2160 	case SENSOR_OV7648:
2161 		comn = 0x06;
2162 		if (sd->ctrls[VFLIP].val)
2163 			comn |= 0x80;
2164 		i2c_w1(gspca_dev, 0x75, comn);
2165 		break;
2166 	case SENSOR_PO2030N:
2167 		/* Reg. 0x1E: Timing Generator Control Register 2 (Tgcontrol2)
2168 		 * (reset value: 0x0A)
2169 		 * bit7: HM: Horizontal Mirror: 0: disable, 1: enable
2170 		 * bit6: VM: Vertical Mirror: 0: disable, 1: enable
2171 		 * bit5: ST: Shutter Selection: 0: electrical, 1: mechanical
2172 		 * bit4: FT: Single Frame Transfer: 0: disable, 1: enable
2173 		 * bit3-0: X
2174 		 */
2175 		comn = 0x0a;
2176 		if (sd->ctrls[HFLIP].val)
2177 			comn |= 0x80;
2178 		if (sd->ctrls[VFLIP].val)
2179 			comn |= 0x40;
2180 		i2c_w1(&sd->gspca_dev, 0x1e, comn);
2181 		break;
2182 	}
2183 }
2184 
setsharpness(struct gspca_dev * gspca_dev)2185 static void setsharpness(struct gspca_dev *gspca_dev)
2186 {
2187 	struct sd *sd = (struct sd *) gspca_dev;
2188 
2189 	reg_w1(gspca_dev, 0x99, sd->ctrls[SHARPNESS].val);
2190 }
2191 
setillum(struct gspca_dev * gspca_dev)2192 static void setillum(struct gspca_dev *gspca_dev)
2193 {
2194 	struct sd *sd = (struct sd *) gspca_dev;
2195 
2196 	if (gspca_dev->ctrl_dis & (1 << ILLUM))
2197 		return;
2198 	switch (sd->sensor) {
2199 	case SENSOR_ADCM1700:
2200 		reg_w1(gspca_dev, 0x02,				/* gpio */
2201 			sd->ctrls[ILLUM].val ? 0x64 : 0x60);
2202 		break;
2203 	case SENSOR_MT9V111:
2204 		reg_w1(gspca_dev, 0x02,
2205 			sd->ctrls[ILLUM].val ? 0x77 : 0x74);
2206 /* should have been: */
2207 /*						0x55 : 0x54);	* 370i */
2208 /*						0x66 : 0x64);	* Clip */
2209 		break;
2210 	}
2211 }
2212 
setfreq(struct gspca_dev * gspca_dev)2213 static void setfreq(struct gspca_dev *gspca_dev)
2214 {
2215 	struct sd *sd = (struct sd *) gspca_dev;
2216 
2217 	if (gspca_dev->ctrl_dis & (1 << FREQ))
2218 		return;
2219 	if (sd->sensor == SENSOR_OV7660) {
2220 		u8 com8;
2221 
2222 		com8 = 0xdf;		/* auto gain/wb/expo */
2223 		switch (sd->ctrls[FREQ].val) {
2224 		case 0: /* Banding filter disabled */
2225 			i2c_w1(gspca_dev, 0x13, com8 | 0x20);
2226 			break;
2227 		case 1: /* 50 hz */
2228 			i2c_w1(gspca_dev, 0x13, com8);
2229 			i2c_w1(gspca_dev, 0x3b, 0x0a);
2230 			break;
2231 		case 2: /* 60 hz */
2232 			i2c_w1(gspca_dev, 0x13, com8);
2233 			i2c_w1(gspca_dev, 0x3b, 0x02);
2234 			break;
2235 		}
2236 	} else {
2237 		u8 reg2a = 0, reg2b = 0, reg2d = 0;
2238 
2239 		/* Get reg2a / reg2d base values */
2240 		switch (sd->sensor) {
2241 		case SENSOR_OV7630:
2242 			reg2a = 0x08;
2243 			reg2d = 0x01;
2244 			break;
2245 		case SENSOR_OV7648:
2246 			reg2a = 0x11;
2247 			reg2d = 0x81;
2248 			break;
2249 		}
2250 
2251 		switch (sd->ctrls[FREQ].val) {
2252 		case 0: /* Banding filter disabled */
2253 			break;
2254 		case 1: /* 50 hz (filter on and framerate adj) */
2255 			reg2a |= 0x80;
2256 			reg2b = 0xac;
2257 			reg2d |= 0x04;
2258 			break;
2259 		case 2: /* 60 hz (filter on, no framerate adj) */
2260 			reg2a |= 0x80;
2261 			reg2d |= 0x04;
2262 			break;
2263 		}
2264 		i2c_w1(gspca_dev, 0x2a, reg2a);
2265 		i2c_w1(gspca_dev, 0x2b, reg2b);
2266 		i2c_w1(gspca_dev, 0x2d, reg2d);
2267 	}
2268 }
2269 
setjpegqual(struct gspca_dev * gspca_dev)2270 static void setjpegqual(struct gspca_dev *gspca_dev)
2271 {
2272 	struct sd *sd = (struct sd *) gspca_dev;
2273 
2274 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2275 #if USB_BUF_SZ < 64
2276 #error "No room enough in usb_buf for quantization table"
2277 #endif
2278 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
2279 	usb_control_msg(gspca_dev->dev,
2280 			usb_sndctrlpipe(gspca_dev->dev, 0),
2281 			0x08,
2282 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2283 			0x0100, 0,
2284 			gspca_dev->usb_buf, 64,
2285 			500);
2286 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
2287 	usb_control_msg(gspca_dev->dev,
2288 			usb_sndctrlpipe(gspca_dev->dev, 0),
2289 			0x08,
2290 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2291 			0x0140, 0,
2292 			gspca_dev->usb_buf, 64,
2293 			500);
2294 
2295 	sd->reg18 ^= 0x40;
2296 	reg_w1(gspca_dev, 0x18, sd->reg18);
2297 }
2298 
2299 /* JPEG quality update */
2300 /* This function is executed from a work queue. */
qual_upd(struct work_struct * work)2301 static void qual_upd(struct work_struct *work)
2302 {
2303 	struct sd *sd = container_of(work, struct sd, work);
2304 	struct gspca_dev *gspca_dev = &sd->gspca_dev;
2305 
2306 	mutex_lock(&gspca_dev->usb_lock);
2307 	PDEBUG(D_STREAM, "qual_upd %d%%", sd->quality);
2308 	setjpegqual(gspca_dev);
2309 	mutex_unlock(&gspca_dev->usb_lock);
2310 }
2311 
2312 /* -- start the camera -- */
sd_start(struct gspca_dev * gspca_dev)2313 static int sd_start(struct gspca_dev *gspca_dev)
2314 {
2315 	struct sd *sd = (struct sd *) gspca_dev;
2316 	int i;
2317 	u8 reg01, reg17;
2318 	u8 reg0102[2];
2319 	const u8 *sn9c1xx;
2320 	const u8 (*init)[8];
2321 	const u8 *reg9a;
2322 	int mode;
2323 	static const u8 reg9a_def[] =
2324 		{0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
2325 	static const u8 reg9a_spec[] =
2326 		{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
2327 	static const u8 regd4[] = {0x60, 0x00, 0x00};
2328 	static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
2329 	static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
2330 	static const u8 CA_adcm1700[] =
2331 				{ 0x14, 0xec, 0x0a, 0xf6 };
2332 	static const u8 CA_po2030n[] =
2333 				{ 0x1e, 0xe2, 0x14, 0xec };
2334 	static const u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };	/* MI0360 */
2335 	static const u8 CE_gc0307[] =
2336 				{ 0x32, 0xce, 0x2d, 0xd3 };
2337 	static const u8 CE_ov76xx[] =
2338 				{ 0x32, 0xdd, 0x32, 0xdd };
2339 	static const u8 CE_po2030n[] =
2340 				{ 0x14, 0xe7, 0x1e, 0xdd };
2341 
2342 	/* create the JPEG header */
2343 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
2344 			0x21);		/* JPEG 422 */
2345 
2346 	/* initialize the bridge */
2347 	sn9c1xx = sn_tb[sd->sensor];
2348 
2349 	/* sensor clock already enabled in sd_init */
2350 	/* reg_w1(gspca_dev, 0xf1, 0x00); */
2351 	reg01 = sn9c1xx[1];
2352 	if (sd->flags & F_PDN_INV)
2353 		reg01 ^= S_PDN_INV;		/* power down inverted */
2354 	reg_w1(gspca_dev, 0x01, reg01);
2355 
2356 	/* configure gpio */
2357 	reg0102[0] = reg01;
2358 	reg0102[1] = sn9c1xx[2];
2359 	if (gspca_dev->audio)
2360 		reg0102[1] |= 0x04;	/* keep the audio connection */
2361 	reg_w(gspca_dev, 0x01, reg0102, 2);
2362 	reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
2363 	reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
2364 	switch (sd->sensor) {
2365 	case SENSOR_GC0307:
2366 	case SENSOR_OV7660:
2367 	case SENSOR_PO1030:
2368 	case SENSOR_PO2030N:
2369 	case SENSOR_SOI768:
2370 	case SENSOR_SP80708:
2371 		reg9a = reg9a_spec;
2372 		break;
2373 	default:
2374 		reg9a = reg9a_def;
2375 		break;
2376 	}
2377 	reg_w(gspca_dev, 0x9a, reg9a, 6);
2378 
2379 	reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
2380 
2381 	reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
2382 
2383 	reg17 = sn9c1xx[0x17];
2384 	switch (sd->sensor) {
2385 	case SENSOR_GC0307:
2386 		msleep(50);		/*fixme: is it useful? */
2387 		break;
2388 	case SENSOR_OM6802:
2389 		msleep(10);
2390 		reg_w1(gspca_dev, 0x02, 0x73);
2391 		reg17 |= SEN_CLK_EN;
2392 		reg_w1(gspca_dev, 0x17, reg17);
2393 		reg_w1(gspca_dev, 0x01, 0x22);
2394 		msleep(100);
2395 		reg01 = SCL_SEL_OD | S_PDN_INV;
2396 		reg17 &= ~MCK_SIZE_MASK;
2397 		reg17 |= 0x04;		/* clock / 4 */
2398 		break;
2399 	}
2400 	reg01 |= SYS_SEL_48M;
2401 	reg_w1(gspca_dev, 0x01, reg01);
2402 	reg17 |= SEN_CLK_EN;
2403 	reg_w1(gspca_dev, 0x17, reg17);
2404 	reg01 &= ~S_PWR_DN;		/* sensor power on */
2405 	reg_w1(gspca_dev, 0x01, reg01);
2406 	reg01 &= ~SCL_SEL_OD;		/* remove open-drain mode */
2407 	reg_w1(gspca_dev, 0x01, reg01);
2408 
2409 	switch (sd->sensor) {
2410 	case SENSOR_HV7131R:
2411 		hv7131r_probe(gspca_dev);	/*fixme: is it useful? */
2412 		break;
2413 	case SENSOR_OM6802:
2414 		msleep(10);
2415 		reg_w1(gspca_dev, 0x01, reg01);
2416 		i2c_w8(gspca_dev, om6802_init0[0]);
2417 		i2c_w8(gspca_dev, om6802_init0[1]);
2418 		msleep(15);
2419 		reg_w1(gspca_dev, 0x02, 0x71);
2420 		msleep(150);
2421 		break;
2422 	case SENSOR_SP80708:
2423 		msleep(100);
2424 		reg_w1(gspca_dev, 0x02, 0x62);
2425 		break;
2426 	}
2427 
2428 	/* initialize the sensor */
2429 	i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
2430 
2431 	reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
2432 	reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
2433 	reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
2434 	reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
2435 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2436 	if (sd->sensor == SENSOR_ADCM1700) {
2437 		reg_w1(gspca_dev, 0xd2, 0x3a);	/* AE_H_SIZE = 116 */
2438 		reg_w1(gspca_dev, 0xd3, 0x30);	/* AE_V_SIZE = 96 */
2439 	} else {
2440 		reg_w1(gspca_dev, 0xd2, 0x6a);	/* AE_H_SIZE = 212 */
2441 		reg_w1(gspca_dev, 0xd3, 0x50);	/* AE_V_SIZE = 160 */
2442 	}
2443 	reg_w1(gspca_dev, 0xc6, 0x00);
2444 	reg_w1(gspca_dev, 0xc7, 0x00);
2445 	if (sd->sensor == SENSOR_ADCM1700) {
2446 		reg_w1(gspca_dev, 0xc8, 0x2c);	/* AW_H_STOP = 352 */
2447 		reg_w1(gspca_dev, 0xc9, 0x24);	/* AW_V_STOP = 288 */
2448 	} else {
2449 		reg_w1(gspca_dev, 0xc8, 0x50);	/* AW_H_STOP = 640 */
2450 		reg_w1(gspca_dev, 0xc9, 0x3c);	/* AW_V_STOP = 480 */
2451 	}
2452 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2453 	switch (sd->sensor) {
2454 	case SENSOR_OM6802:
2455 /*	case SENSOR_OV7648:		* fixme: sometimes */
2456 		break;
2457 	default:
2458 		reg17 |= DEF_EN;
2459 		break;
2460 	}
2461 	reg_w1(gspca_dev, 0x17, reg17);
2462 
2463 	reg_w1(gspca_dev, 0x05, 0x00);		/* red */
2464 	reg_w1(gspca_dev, 0x07, 0x00);		/* green */
2465 	reg_w1(gspca_dev, 0x06, 0x00);		/* blue */
2466 	reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
2467 
2468 	setgamma(gspca_dev);
2469 
2470 /*fixme: 8 times with all zeroes and 1 or 2 times with normal values */
2471 	for (i = 0; i < 8; i++)
2472 		reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2473 	switch (sd->sensor) {
2474 	case SENSOR_ADCM1700:
2475 	case SENSOR_OV7660:
2476 	case SENSOR_SP80708:
2477 		reg_w1(gspca_dev, 0x9a, 0x05);
2478 		break;
2479 	case SENSOR_GC0307:
2480 	case SENSOR_MT9V111:
2481 	case SENSOR_MI0360B:
2482 		reg_w1(gspca_dev, 0x9a, 0x07);
2483 		break;
2484 	case SENSOR_OV7630:
2485 	case SENSOR_OV7648:
2486 		reg_w1(gspca_dev, 0x9a, 0x0a);
2487 		break;
2488 	case SENSOR_PO2030N:
2489 	case SENSOR_SOI768:
2490 		reg_w1(gspca_dev, 0x9a, 0x06);
2491 		break;
2492 	default:
2493 		reg_w1(gspca_dev, 0x9a, 0x08);
2494 		break;
2495 	}
2496 	setsharpness(gspca_dev);
2497 
2498 	reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2499 	reg_w1(gspca_dev, 0x05, 0x20);		/* red */
2500 	reg_w1(gspca_dev, 0x07, 0x20);		/* green */
2501 	reg_w1(gspca_dev, 0x06, 0x20);		/* blue */
2502 
2503 	init = NULL;
2504 	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
2505 	reg01 |= SYS_SEL_48M | V_TX_EN;
2506 	reg17 &= ~MCK_SIZE_MASK;
2507 	reg17 |= 0x02;			/* clock / 2 */
2508 	switch (sd->sensor) {
2509 	case SENSOR_ADCM1700:
2510 		init = adcm1700_sensor_param1;
2511 		break;
2512 	case SENSOR_GC0307:
2513 		init = gc0307_sensor_param1;
2514 		break;
2515 	case SENSOR_HV7131R:
2516 	case SENSOR_MI0360:
2517 		if (!mode)
2518 			reg01 &= ~SYS_SEL_48M;	/* 640x480: clk 24Mhz */
2519 		reg17 &= ~MCK_SIZE_MASK;
2520 		reg17 |= 0x01;			/* clock / 1 */
2521 		break;
2522 	case SENSOR_MI0360B:
2523 		init = mi0360b_sensor_param1;
2524 		break;
2525 	case SENSOR_MO4000:
2526 		if (mode) {			/* if 320x240 */
2527 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2528 			reg17 &= ~MCK_SIZE_MASK;
2529 			reg17 |= 0x01;		/* clock / 1 */
2530 		}
2531 		break;
2532 	case SENSOR_MT9V111:
2533 		init = mt9v111_sensor_param1;
2534 		break;
2535 	case SENSOR_OM6802:
2536 		init = om6802_sensor_param1;
2537 		if (!mode) {			/* if 640x480 */
2538 			reg17 &= ~MCK_SIZE_MASK;
2539 			reg17 |= 0x04;		/* clock / 4 */
2540 		} else {
2541 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2542 			reg17 &= ~MCK_SIZE_MASK;
2543 			reg17 |= 0x02;		/* clock / 2 */
2544 		}
2545 		break;
2546 	case SENSOR_OV7630:
2547 		init = ov7630_sensor_param1;
2548 		break;
2549 	case SENSOR_OV7648:
2550 		init = ov7648_sensor_param1;
2551 		reg17 &= ~MCK_SIZE_MASK;
2552 		reg17 |= 0x01;			/* clock / 1 */
2553 		break;
2554 	case SENSOR_OV7660:
2555 		init = ov7660_sensor_param1;
2556 		break;
2557 	case SENSOR_PO1030:
2558 		init = po1030_sensor_param1;
2559 		break;
2560 	case SENSOR_PO2030N:
2561 		init = po2030n_sensor_param1;
2562 		break;
2563 	case SENSOR_SOI768:
2564 		init = soi768_sensor_param1;
2565 		break;
2566 	case SENSOR_SP80708:
2567 		init = sp80708_sensor_param1;
2568 		break;
2569 	}
2570 
2571 	/* more sensor initialization - param1 */
2572 	if (init != NULL) {
2573 		i2c_w_seq(gspca_dev, init);
2574 /*		init = NULL; */
2575 	}
2576 
2577 	reg_w(gspca_dev, 0xc0, C0, 6);
2578 	switch (sd->sensor) {
2579 	case SENSOR_ADCM1700:
2580 	case SENSOR_GC0307:
2581 	case SENSOR_SOI768:
2582 		reg_w(gspca_dev, 0xca, CA_adcm1700, 4);
2583 		break;
2584 	case SENSOR_PO2030N:
2585 		reg_w(gspca_dev, 0xca, CA_po2030n, 4);
2586 		break;
2587 	default:
2588 		reg_w(gspca_dev, 0xca, CA, 4);
2589 		break;
2590 	}
2591 	switch (sd->sensor) {
2592 	case SENSOR_ADCM1700:
2593 	case SENSOR_OV7630:
2594 	case SENSOR_OV7648:
2595 	case SENSOR_OV7660:
2596 	case SENSOR_SOI768:
2597 		reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
2598 		break;
2599 	case SENSOR_GC0307:
2600 		reg_w(gspca_dev, 0xce, CE_gc0307, 4);
2601 		break;
2602 	case SENSOR_PO2030N:
2603 		reg_w(gspca_dev, 0xce, CE_po2030n, 4);
2604 		break;
2605 	default:
2606 		reg_w(gspca_dev, 0xce, CE, 4);
2607 					/* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
2608 		break;
2609 	}
2610 
2611 	/* here change size mode 0 -> VGA; 1 -> CIF */
2612 	sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
2613 	reg_w1(gspca_dev, 0x18, sd->reg18);
2614 	setjpegqual(gspca_dev);
2615 
2616 	reg_w1(gspca_dev, 0x17, reg17);
2617 	reg_w1(gspca_dev, 0x01, reg01);
2618 	sd->reg01 = reg01;
2619 	sd->reg17 = reg17;
2620 
2621 	sethvflip(gspca_dev);
2622 	setbrightness(gspca_dev);
2623 	setcontrast(gspca_dev);
2624 	setcolors(gspca_dev);
2625 	setautogain(gspca_dev);
2626 	setfreq(gspca_dev);
2627 
2628 	sd->pktsz = sd->npkt = 0;
2629 	sd->nchg = sd->short_mark = 0;
2630 	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
2631 
2632 	return gspca_dev->usb_err;
2633 }
2634 
sd_stopN(struct gspca_dev * gspca_dev)2635 static void sd_stopN(struct gspca_dev *gspca_dev)
2636 {
2637 	struct sd *sd = (struct sd *) gspca_dev;
2638 	static const u8 stophv7131[] =
2639 		{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
2640 	static const u8 stopmi0360[] =
2641 		{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
2642 	static const u8 stopov7648[] =
2643 		{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
2644 	static const u8 stopsoi768[] =
2645 		{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
2646 	u8 reg01;
2647 	u8 reg17;
2648 
2649 	reg01 = sd->reg01;
2650 	reg17 = sd->reg17 & ~SEN_CLK_EN;
2651 	switch (sd->sensor) {
2652 	case SENSOR_ADCM1700:
2653 	case SENSOR_GC0307:
2654 	case SENSOR_PO2030N:
2655 	case SENSOR_SP80708:
2656 		reg01 |= LED;
2657 		reg_w1(gspca_dev, 0x01, reg01);
2658 		reg01 &= ~(LED | V_TX_EN);
2659 		reg_w1(gspca_dev, 0x01, reg01);
2660 /*		reg_w1(gspca_dev, 0x02, 0x??);	 * LED off ? */
2661 		break;
2662 	case SENSOR_HV7131R:
2663 		reg01 &= ~V_TX_EN;
2664 		reg_w1(gspca_dev, 0x01, reg01);
2665 		i2c_w8(gspca_dev, stophv7131);
2666 		break;
2667 	case SENSOR_MI0360:
2668 	case SENSOR_MI0360B:
2669 		reg01 &= ~V_TX_EN;
2670 		reg_w1(gspca_dev, 0x01, reg01);
2671 /*		reg_w1(gspca_dev, 0x02, 0x40);	  * LED off ? */
2672 		i2c_w8(gspca_dev, stopmi0360);
2673 		break;
2674 	case SENSOR_MT9V111:
2675 	case SENSOR_OM6802:
2676 	case SENSOR_PO1030:
2677 		reg01 &= ~V_TX_EN;
2678 		reg_w1(gspca_dev, 0x01, reg01);
2679 		break;
2680 	case SENSOR_OV7630:
2681 	case SENSOR_OV7648:
2682 		reg01 &= ~V_TX_EN;
2683 		reg_w1(gspca_dev, 0x01, reg01);
2684 		i2c_w8(gspca_dev, stopov7648);
2685 		break;
2686 	case SENSOR_OV7660:
2687 		reg01 &= ~V_TX_EN;
2688 		reg_w1(gspca_dev, 0x01, reg01);
2689 		break;
2690 	case SENSOR_SOI768:
2691 		i2c_w8(gspca_dev, stopsoi768);
2692 		break;
2693 	}
2694 
2695 	reg01 |= SCL_SEL_OD;
2696 	reg_w1(gspca_dev, 0x01, reg01);
2697 	reg01 |= S_PWR_DN;		/* sensor power down */
2698 	reg_w1(gspca_dev, 0x01, reg01);
2699 	reg_w1(gspca_dev, 0x17, reg17);
2700 	reg01 &= ~SYS_SEL_48M;		/* clock 24MHz */
2701 	reg_w1(gspca_dev, 0x01, reg01);
2702 	reg01 |= LED;
2703 	reg_w1(gspca_dev, 0x01, reg01);
2704 	/* Don't disable sensor clock as that disables the button on the cam */
2705 	/* reg_w1(gspca_dev, 0xf1, 0x01); */
2706 }
2707 
2708 /* called on streamoff with alt==0 and on disconnect */
2709 /* the usb_lock is held at entry - restore on exit */
sd_stop0(struct gspca_dev * gspca_dev)2710 static void sd_stop0(struct gspca_dev *gspca_dev)
2711 {
2712 	struct sd *sd = (struct sd *) gspca_dev;
2713 
2714 	if (sd->work_thread != NULL) {
2715 		mutex_unlock(&gspca_dev->usb_lock);
2716 		destroy_workqueue(sd->work_thread);
2717 		mutex_lock(&gspca_dev->usb_lock);
2718 		sd->work_thread = NULL;
2719 	}
2720 }
2721 
do_autogain(struct gspca_dev * gspca_dev)2722 static void do_autogain(struct gspca_dev *gspca_dev)
2723 {
2724 	struct sd *sd = (struct sd *) gspca_dev;
2725 	int delta;
2726 	int expotimes;
2727 	u8 luma_mean = 130;
2728 	u8 luma_delta = 20;
2729 
2730 	/* Thanks S., without your advice, autobright should not work :) */
2731 	if (sd->ag_cnt < 0)
2732 		return;
2733 	if (--sd->ag_cnt >= 0)
2734 		return;
2735 	sd->ag_cnt = AG_CNT_START;
2736 
2737 	delta = atomic_read(&sd->avg_lum);
2738 	PDEBUG(D_FRAM, "mean lum %d", delta);
2739 	if (delta < luma_mean - luma_delta ||
2740 	    delta > luma_mean + luma_delta) {
2741 		switch (sd->sensor) {
2742 		case SENSOR_GC0307:
2743 			expotimes = sd->exposure;
2744 			expotimes += (luma_mean - delta) >> 6;
2745 			if (expotimes < 0)
2746 				expotimes = 0;
2747 			sd->exposure = setexposure(gspca_dev,
2748 						   (unsigned int) expotimes);
2749 			break;
2750 		case SENSOR_HV7131R:
2751 			expotimes = sd->exposure >> 8;
2752 			expotimes += (luma_mean - delta) >> 4;
2753 			if (expotimes < 0)
2754 				expotimes = 0;
2755 			sd->exposure = setexposure(gspca_dev,
2756 					(unsigned int) (expotimes << 8));
2757 			break;
2758 		case SENSOR_OM6802:
2759 		case SENSOR_MT9V111:
2760 			expotimes = sd->exposure;
2761 			expotimes += (luma_mean - delta) >> 2;
2762 			if (expotimes < 0)
2763 				expotimes = 0;
2764 			sd->exposure = setexposure(gspca_dev,
2765 						   (unsigned int) expotimes);
2766 			setredblue(gspca_dev);
2767 			break;
2768 		default:
2769 /*		case SENSOR_MO4000: */
2770 /*		case SENSOR_MI0360: */
2771 /*		case SENSOR_MI0360B: */
2772 			expotimes = sd->exposure;
2773 			expotimes += (luma_mean - delta) >> 6;
2774 			if (expotimes < 0)
2775 				expotimes = 0;
2776 			sd->exposure = setexposure(gspca_dev,
2777 						   (unsigned int) expotimes);
2778 			setredblue(gspca_dev);
2779 			break;
2780 		}
2781 	}
2782 }
2783 
2784 /* set the average luminosity from an isoc marker */
set_lum(struct sd * sd,u8 * data)2785 static void set_lum(struct sd *sd,
2786 		    u8 *data)
2787 {
2788 	int avg_lum;
2789 
2790 	/*	w0 w1 w2
2791 	 *	w3 w4 w5
2792 	 *	w6 w7 w8
2793 	 */
2794 	avg_lum = (data[27] << 8) + data[28]		/* w3 */
2795 
2796 		+ (data[31] << 8) + data[32]		/* w5 */
2797 
2798 		+ (data[23] << 8) + data[24]		/* w1 */
2799 
2800 		+ (data[35] << 8) + data[36]		/* w7 */
2801 
2802 		+ (data[29] << 10) + (data[30] << 2);	/* w4 * 4 */
2803 	avg_lum >>= 10;
2804 	atomic_set(&sd->avg_lum, avg_lum);
2805 }
2806 
2807 /* scan the URB packets */
2808 /* This function is run at interrupt level. */
sd_pkt_scan(struct gspca_dev * gspca_dev,u8 * data,int len)2809 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2810 			u8 *data,			/* isoc packet */
2811 			int len)			/* iso packet length */
2812 {
2813 	struct sd *sd = (struct sd *) gspca_dev;
2814 	int i, new_qual;
2815 
2816 	/*
2817 	 * A frame ends on the marker
2818 	 *		ff ff 00 c4 c4 96 ..
2819 	 * which is 62 bytes long and is followed by various information
2820 	 * including statuses and luminosity.
2821 	 *
2822 	 * A marker may be splitted on two packets.
2823 	 *
2824 	 * The 6th byte of a marker contains the bits:
2825 	 *	0x08: USB full
2826 	 *	0xc0: frame sequence
2827 	 * When the bit 'USB full' is set, the frame must be discarded;
2828 	 * this is also the case when the 2 bytes before the marker are
2829 	 * not the JPEG end of frame ('ff d9').
2830 	 */
2831 
2832 /*fixme: assumption about the following code:
2833  *	- there can be only one marker in a packet
2834  */
2835 
2836 	/* skip the remaining bytes of a short marker */
2837 	i = sd->short_mark;
2838 	if (i != 0) {
2839 		sd->short_mark = 0;
2840 		if (i < 0	/* if 'ff' at end of previous packet */
2841 		 && data[0] == 0xff
2842 		 && data[1] == 0x00)
2843 			goto marker_found;
2844 		if (data[0] == 0xff && data[1] == 0xff) {
2845 			i = 0;
2846 			goto marker_found;
2847 		}
2848 		len -= i;
2849 		if (len <= 0)
2850 			return;
2851 		data += i;
2852 	}
2853 
2854 	/* count the packets and their size */
2855 	sd->npkt++;
2856 	sd->pktsz += len;
2857 
2858 	/* search backwards if there is a marker in the packet */
2859 	for (i = len - 1; --i >= 0; ) {
2860 		if (data[i] != 0xff) {
2861 			i--;
2862 			continue;
2863 		}
2864 		if (data[i + 1] == 0xff) {
2865 
2866 			/* (there may be 'ff ff' inside a marker) */
2867 			if (i + 2 >= len || data[i + 2] == 0x00)
2868 				goto marker_found;
2869 		}
2870 	}
2871 
2872 	/* no marker found */
2873 	/* add the JPEG header if first fragment */
2874 	if (data[len - 1] == 0xff)
2875 		sd->short_mark = -1;
2876 	if (gspca_dev->last_packet_type == LAST_PACKET)
2877 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2878 				sd->jpeg_hdr, JPEG_HDR_SZ);
2879 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2880 	return;
2881 
2882 	/* marker found */
2883 	/* if some error, discard the frame and decrease the quality */
2884 marker_found:
2885 	new_qual = 0;
2886 	if (i > 2) {
2887 		if (data[i - 2] != 0xff || data[i - 1] != 0xd9) {
2888 			gspca_dev->last_packet_type = DISCARD_PACKET;
2889 			new_qual = -3;
2890 		}
2891 	} else if (i + 6 < len) {
2892 		if (data[i + 6] & 0x08) {
2893 			gspca_dev->last_packet_type = DISCARD_PACKET;
2894 			new_qual = -5;
2895 		}
2896 	}
2897 
2898 	gspca_frame_add(gspca_dev, LAST_PACKET, data, i);
2899 
2900 	/* compute the filling rate and a new JPEG quality */
2901 	if (new_qual == 0) {
2902 		int r;
2903 
2904 		r = (sd->pktsz * 100) /
2905 			(sd->npkt *
2906 				gspca_dev->urb[0]->iso_frame_desc[0].length);
2907 		if (r >= 85)
2908 			new_qual = -3;
2909 		else if (r < 75)
2910 			new_qual = 2;
2911 	}
2912 	if (new_qual != 0) {
2913 		sd->nchg += new_qual;
2914 		if (sd->nchg < -6 || sd->nchg >= 12) {
2915 			sd->nchg = 0;
2916 			new_qual += sd->quality;
2917 			if (new_qual < QUALITY_MIN)
2918 				new_qual = QUALITY_MIN;
2919 			else if (new_qual > QUALITY_MAX)
2920 				new_qual = QUALITY_MAX;
2921 			if (new_qual != sd->quality) {
2922 				sd->quality = new_qual;
2923 				queue_work(sd->work_thread, &sd->work);
2924 			}
2925 		}
2926 	} else {
2927 		sd->nchg = 0;
2928 	}
2929 	sd->pktsz = sd->npkt = 0;
2930 
2931 	/* if the marker is smaller than 62 bytes,
2932 	 * memorize the number of bytes to skip in the next packet */
2933 	if (i + 62 > len) {			/* no more usable data */
2934 		sd->short_mark = i + 62 - len;
2935 		return;
2936 	}
2937 	if (sd->ag_cnt >= 0)
2938 		set_lum(sd, data + i);
2939 
2940 	/* if more data, start a new frame */
2941 	i += 62;
2942 	if (i < len) {
2943 		data += i;
2944 		len -= i;
2945 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2946 				sd->jpeg_hdr, JPEG_HDR_SZ);
2947 		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2948 	}
2949 }
2950 
sd_get_jcomp(struct gspca_dev * gspca_dev,struct v4l2_jpegcompression * jcomp)2951 static int sd_get_jcomp(struct gspca_dev *gspca_dev,
2952 			struct v4l2_jpegcompression *jcomp)
2953 {
2954 	struct sd *sd = (struct sd *) gspca_dev;
2955 
2956 	memset(jcomp, 0, sizeof *jcomp);
2957 	jcomp->quality = sd->quality;
2958 	jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
2959 			| V4L2_JPEG_MARKER_DQT;
2960 	return 0;
2961 }
2962 
sd_querymenu(struct gspca_dev * gspca_dev,struct v4l2_querymenu * menu)2963 static int sd_querymenu(struct gspca_dev *gspca_dev,
2964 			struct v4l2_querymenu *menu)
2965 {
2966 	switch (menu->id) {
2967 	case V4L2_CID_POWER_LINE_FREQUENCY:
2968 		switch (menu->index) {
2969 		case 0:		/* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
2970 			strcpy((char *) menu->name, "NoFliker");
2971 			return 0;
2972 		case 1:		/* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
2973 			strcpy((char *) menu->name, "50 Hz");
2974 			return 0;
2975 		case 2:		/* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
2976 			strcpy((char *) menu->name, "60 Hz");
2977 			return 0;
2978 		}
2979 		break;
2980 	}
2981 	return -EINVAL;
2982 }
2983 
2984 #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
sd_int_pkt_scan(struct gspca_dev * gspca_dev,u8 * data,int len)2985 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
2986 			u8 *data,		/* interrupt packet data */
2987 			int len)		/* interrupt packet length */
2988 {
2989 	int ret = -EINVAL;
2990 
2991 	if (len == 1 && data[0] == 1) {
2992 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
2993 		input_sync(gspca_dev->input_dev);
2994 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2995 		input_sync(gspca_dev->input_dev);
2996 		ret = 0;
2997 	}
2998 
2999 	return ret;
3000 }
3001 #endif
3002 
3003 /* sub-driver description */
3004 static const struct sd_desc sd_desc = {
3005 	.name = MODULE_NAME,
3006 	.ctrls = sd_ctrls,
3007 	.nctrls = NCTRLS,
3008 	.config = sd_config,
3009 	.init = sd_init,
3010 	.start = sd_start,
3011 	.stopN = sd_stopN,
3012 	.stop0 = sd_stop0,
3013 	.pkt_scan = sd_pkt_scan,
3014 	.dq_callback = do_autogain,
3015 	.get_jcomp = sd_get_jcomp,
3016 	.querymenu = sd_querymenu,
3017 #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
3018 	.int_pkt_scan = sd_int_pkt_scan,
3019 #endif
3020 };
3021 
3022 /* -- module initialisation -- */
3023 #define BS(bridge, sensor) \
3024 	.driver_info = (BRIDGE_ ## bridge << 16) \
3025 			| (SENSOR_ ## sensor << 8)
3026 #define BSF(bridge, sensor, flags) \
3027 	.driver_info = (BRIDGE_ ## bridge << 16) \
3028 			| (SENSOR_ ## sensor << 8) \
3029 			| (flags)
3030 static const struct usb_device_id device_table[] = {
3031 	{USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)},
3032 	{USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
3033 	{USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)},
3034 	{USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)},
3035 	{USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
3036 	{USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
3037 	{USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
3038 	{USB_DEVICE(0x06f8, 0x3004), BS(SN9C105, OV7660)},
3039 	{USB_DEVICE(0x06f8, 0x3008), BS(SN9C105, OV7660)},
3040 /*	{USB_DEVICE(0x0c45, 0x603a), BS(SN9C102P, OV7648)}, */
3041 	{USB_DEVICE(0x0c45, 0x6040), BS(SN9C102P, HV7131R)},
3042 /*	{USB_DEVICE(0x0c45, 0x607a), BS(SN9C102P, OV7648)}, */
3043 /*	{USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */
3044 	{USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)},
3045 /*	{USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */
3046 	{USB_DEVICE(0x0c45, 0x60c0), BSF(SN9C105, MI0360, F_ILLUM)},
3047 						/* or MT9V111 */
3048 /*	{USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
3049 /*	{USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
3050 /*	{USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */
3051 	{USB_DEVICE(0x0c45, 0x60ce), BS(SN9C105, SP80708)},
3052 	{USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)},
3053 /*	{USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */
3054 /*	{USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
3055 /*	{USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */
3056 	{USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
3057 	{USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
3058 	{USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
3059 	{USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)},	/*sn9c128*/
3060 	{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)},	/* /GC0305*/
3061 /*	{USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
3062 	{USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)},	/*sn9c128*/
3063 	{USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)},	/*sn9c128*/
3064 	{USB_DEVICE(0x0c45, 0x610c), BS(SN9C120, HV7131R)},	/*sn9c128*/
3065 	{USB_DEVICE(0x0c45, 0x610e), BS(SN9C120, OV7630)},	/*sn9c128*/
3066 /*	{USB_DEVICE(0x0c45, 0x610f), BS(SN9C120, S5K53BEB)}, */
3067 /*	{USB_DEVICE(0x0c45, 0x6122), BS(SN9C110, ICM105C)}, */
3068 /*	{USB_DEVICE(0x0c45, 0x6123), BS(SN9C110, SanyoCCD)}, */
3069 	{USB_DEVICE(0x0c45, 0x6128), BS(SN9C120, OM6802)},	/*sn9c325?*/
3070 /*bw600.inf:*/
3071 	{USB_DEVICE(0x0c45, 0x612a), BS(SN9C120, OV7648)},	/*sn9c325?*/
3072 	{USB_DEVICE(0x0c45, 0x612b), BS(SN9C110, ADCM1700)},
3073 	{USB_DEVICE(0x0c45, 0x612c), BS(SN9C110, MO4000)},
3074 	{USB_DEVICE(0x0c45, 0x612e), BS(SN9C110, OV7630)},
3075 /*	{USB_DEVICE(0x0c45, 0x612f), BS(SN9C110, ICM105C)}, */
3076 	{USB_DEVICE(0x0c45, 0x6130), BS(SN9C120, MI0360)},
3077 						/* or MT9V111 / MI0360B */
3078 /*	{USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */
3079 	{USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)},
3080 	{USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)},
3081 	{USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)},
3082 	{USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
3083 	{USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
3084 	{USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)},	/*sn9c120b*/
3085 						/* or GC0305 / GC0307 */
3086 	{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},	/*sn9c120b*/
3087 	{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},	/*sn9c120b*/
3088 	{USB_DEVICE(0x0c45, 0x614a), BSF(SN9C120, ADCM1700, F_ILLUM)},
3089 /*	{USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */	/*sn9c120b*/
3090 	{}
3091 };
3092 MODULE_DEVICE_TABLE(usb, device_table);
3093 
3094 /* -- device connect -- */
sd_probe(struct usb_interface * intf,const struct usb_device_id * id)3095 static int sd_probe(struct usb_interface *intf,
3096 		    const struct usb_device_id *id)
3097 {
3098 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
3099 				THIS_MODULE);
3100 }
3101 
3102 static struct usb_driver sd_driver = {
3103 	.name = MODULE_NAME,
3104 	.id_table = device_table,
3105 	.probe = sd_probe,
3106 	.disconnect = gspca_disconnect,
3107 #ifdef CONFIG_PM
3108 	.suspend = gspca_suspend,
3109 	.resume = gspca_resume,
3110 #endif
3111 };
3112 
3113 module_usb_driver(sd_driver);
3114