xref: /openbmc/linux/drivers/media/usb/gspca/sonixj.c (revision 4e95bc26)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver
4  *
5  * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr>
6  * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
7  */
8 
9 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
10 
11 #define MODULE_NAME "sonixj"
12 
13 #include <linux/input.h>
14 #include "gspca.h"
15 #include "jpeg.h"
16 
17 MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
18 MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
19 MODULE_LICENSE("GPL");
20 
21 /* specific webcam descriptor */
22 struct sd {
23 	struct gspca_dev gspca_dev;	/* !! must be the first item */
24 
25 	atomic_t avg_lum;
26 	struct v4l2_ctrl *brightness;
27 	struct v4l2_ctrl *contrast;
28 	struct v4l2_ctrl *saturation;
29 	struct { /* red/blue balance control cluster */
30 		struct v4l2_ctrl *red_bal;
31 		struct v4l2_ctrl *blue_bal;
32 	};
33 	struct { /* hflip/vflip control cluster */
34 		struct v4l2_ctrl *vflip;
35 		struct v4l2_ctrl *hflip;
36 	};
37 	struct v4l2_ctrl *gamma;
38 	struct v4l2_ctrl *illum;
39 	struct v4l2_ctrl *sharpness;
40 	struct v4l2_ctrl *freq;
41 	u32 exposure;
42 
43 	struct work_struct work;
44 
45 	u32 pktsz;			/* (used by pkt_scan) */
46 	u16 npkt;
47 	s8 nchg;
48 	s8 short_mark;
49 
50 	u8 quality;			/* image quality */
51 #define QUALITY_MIN 25
52 #define QUALITY_MAX 90
53 #define QUALITY_DEF 70
54 
55 	u8 reg01;
56 	u8 reg17;
57 	u8 reg18;
58 	u8 flags;
59 
60 	s8 ag_cnt;
61 #define AG_CNT_START 13
62 
63 	u8 bridge;
64 #define BRIDGE_SN9C102P 0
65 #define BRIDGE_SN9C105 1
66 #define BRIDGE_SN9C110 2
67 #define BRIDGE_SN9C120 3
68 	u8 sensor;			/* Type of image sensor chip */
69 	u8 i2c_addr;
70 
71 	u8 jpeg_hdr[JPEG_HDR_SZ];
72 };
73 enum sensors {
74 	SENSOR_ADCM1700,
75 	SENSOR_GC0307,
76 	SENSOR_HV7131R,
77 	SENSOR_MI0360,
78 	SENSOR_MI0360B,
79 	SENSOR_MO4000,
80 	SENSOR_MT9V111,
81 	SENSOR_OM6802,
82 	SENSOR_OV7630,
83 	SENSOR_OV7648,
84 	SENSOR_OV7660,
85 	SENSOR_PO1030,
86 	SENSOR_PO2030N,
87 	SENSOR_SOI768,
88 	SENSOR_SP80708,
89 };
90 
91 static void qual_upd(struct work_struct *work);
92 
93 /* device flags */
94 #define F_PDN_INV	0x01	/* inverse pin S_PWR_DN / sn_xxx tables */
95 #define F_ILLUM		0x02	/* presence of illuminator */
96 
97 /* sn9c1xx definitions */
98 /* register 0x01 */
99 #define S_PWR_DN	0x01	/* sensor power down */
100 #define S_PDN_INV	0x02	/* inverse pin S_PWR_DN */
101 #define V_TX_EN		0x04	/* video transfer enable */
102 #define LED		0x08	/* output to pin LED */
103 #define SCL_SEL_OD	0x20	/* open-drain mode */
104 #define SYS_SEL_48M	0x40	/* system clock 0: 24MHz, 1: 48MHz */
105 /* register 0x17 */
106 #define MCK_SIZE_MASK	0x1f	/* sensor master clock */
107 #define SEN_CLK_EN	0x20	/* enable sensor clock */
108 #define DEF_EN		0x80	/* defect pixel by 0: soft, 1: hard */
109 
110 static const struct v4l2_pix_format cif_mode[] = {
111 	{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
112 		.bytesperline = 352,
113 		.sizeimage = 352 * 288 * 4 / 8 + 590,
114 		.colorspace = V4L2_COLORSPACE_JPEG,
115 		.priv = 0},
116 };
117 static const struct v4l2_pix_format vga_mode[] = {
118 	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
119 		.bytesperline = 160,
120 		.sizeimage = 160 * 120 * 4 / 8 + 590,
121 		.colorspace = V4L2_COLORSPACE_JPEG,
122 		.priv = 2},
123 	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
124 		.bytesperline = 320,
125 		.sizeimage = 320 * 240 * 3 / 8 + 590,
126 		.colorspace = V4L2_COLORSPACE_JPEG,
127 		.priv = 1},
128 	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
129 		.bytesperline = 640,
130 		/* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */
131 		.sizeimage = 640 * 480 * 3 / 4 + 590,
132 		.colorspace = V4L2_COLORSPACE_JPEG,
133 		.priv = 0},
134 };
135 
136 static const u8 sn_adcm1700[0x1c] = {
137 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
138 	0x00,	0x43,	0x60,	0x00,	0x1a,	0x00,	0x00,	0x00,
139 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
140 	0x80,	0x51,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
141 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
142 	0x03,	0x00,	0x05,	0x01,	0x05,	0x16,	0x12,	0x42,
143 /*	reg18	reg19	reg1a	reg1b */
144 	0x06,	0x00,	0x00,	0x00
145 };
146 
147 static const u8 sn_gc0307[0x1c] = {
148 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
149 	0x00,	0x61,	0x62,	0x00,	0x1a,	0x00,	0x00,	0x00,
150 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
151 	0x80,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
152 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
153 	0x03,	0x00,	0x03,	0x01,	0x08,	0x28,	0x1e,	0x02,
154 /*	reg18	reg19	reg1a	reg1b */
155 	0x06,	0x00,	0x00,	0x00
156 };
157 
158 static const u8 sn_hv7131[0x1c] = {
159 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
160 	0x00,	0x03,	0x60,	0x00,	0x1a,	0x20,	0x20,	0x20,
161 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
162 	0x81,	0x11,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
163 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
164 	0x03,	0x00,	0x00,	0x01,	0x03,	0x28,	0x1e,	0x41,
165 /*	reg18	reg19	reg1a	reg1b */
166 	0x0a,	0x00,	0x00,	0x00
167 };
168 
169 static const u8 sn_mi0360[0x1c] = {
170 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
171 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
172 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
173 	0x81,	0x5d,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
174 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
175 	0x03,	0x00,	0x00,	0x02,	0x0a,	0x28,	0x1e,	0x61,
176 /*	reg18	reg19	reg1a	reg1b */
177 	0x06,	0x00,	0x00,	0x00
178 };
179 
180 static const u8 sn_mi0360b[0x1c] = {
181 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
182 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
183 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
184 	0x81,	0x5d,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
185 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
186 	0x03,	0x00,	0x00,	0x02,	0x0a,	0x28,	0x1e,	0x40,
187 /*	reg18	reg19	reg1a	reg1b */
188 	0x06,	0x00,	0x00,	0x00
189 };
190 
191 static const u8 sn_mo4000[0x1c] = {
192 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
193 	0x00,	0x23,	0x60,	0x00,	0x1a,	0x00,	0x20,	0x18,
194 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
195 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
196 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
197 	0x03,	 0x00,	0x0b,	0x0f,	0x14,	0x28,	0x1e,	0x40,
198 /*	reg18	reg19	reg1a	reg1b */
199 	0x08,	0x00,	0x00,	0x00
200 };
201 
202 static const u8 sn_mt9v111[0x1c] = {
203 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
204 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
205 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
206 	0x81,	0x5c,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
207 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
208 	0x03,	0x00,	0x00,	0x02,	0x1c,	0x28,	0x1e,	0x40,
209 /*	reg18	reg19	reg1a	reg1b */
210 	0x06,	0x00,	0x00,	0x00
211 };
212 
213 static const u8 sn_om6802[0x1c] = {
214 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
215 	0x00,	0x23,	0x72,	0x00,	0x1a,	0x20,	0x20,	0x19,
216 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
217 	0x80,	0x34,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
218 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
219 	0x03,	0x00,	0x51,	0x01,	0x00,	0x28,	0x1e,	0x40,
220 /*	reg18	reg19	reg1a	reg1b */
221 	0x05,	0x00,	0x00,	0x00
222 };
223 
224 static const u8 sn_ov7630[0x1c] = {
225 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
226 	0x00,	0x21,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
227 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
228 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
229 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
230 	0x03,	0x00,	0x04,	0x01,	0x0a,	0x28,	0x1e,	0xc2,
231 /*	reg18	reg19	reg1a	reg1b */
232 	0x0b,	0x00,	0x00,	0x00
233 };
234 
235 static const u8 sn_ov7648[0x1c] = {
236 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
237 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
238 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
239 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
240 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
241 	0x03,	0x00,	0x00,	0x01,	0x00,	0x28,	0x1e,	0x00,
242 /*	reg18	reg19	reg1a	reg1b */
243 	0x0b,	0x00,	0x00,	0x00
244 };
245 
246 static const u8 sn_ov7660[0x1c] = {
247 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
248 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
249 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
250 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
251 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
252 	0x03,	0x00,	0x01,	0x01,	0x08,	0x28,	0x1e,	0x20,
253 /*	reg18	reg19	reg1a	reg1b */
254 	0x07,	0x00,	0x00,	0x00
255 };
256 
257 static const u8 sn_po1030[0x1c] = {
258 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
259 	0x00,	0x21,	0x62,	0x00,	0x1a,	0x20,	0x20,	0x20,
260 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
261 	0x81,	0x6e,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
262 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
263 	0x03,	0x00,	0x00,	0x06,	0x06,	0x28,	0x1e,	0x00,
264 /*	reg18	reg19	reg1a	reg1b */
265 	0x07,	0x00,	0x00,	0x00
266 };
267 
268 static const u8 sn_po2030n[0x1c] = {
269 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
270 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
271 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
272 	0x81,	0x6e,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
273 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
274 	0x03,	0x00,	0x00,	0x01,	0x14,	0x28,	0x1e,	0x00,
275 /*	reg18	reg19	reg1a	reg1b */
276 	0x07,	0x00,	0x00,	0x00
277 };
278 
279 static const u8 sn_soi768[0x1c] = {
280 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
281 	0x00,	0x21,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
282 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
283 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
284 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
285 	0x03,	0x00,	0x00,	0x01,	0x08,	0x28,	0x1e,	0x00,
286 /*	reg18	reg19	reg1a	reg1b */
287 	0x07,	0x00,	0x00,	0x00
288 };
289 
290 static const u8 sn_sp80708[0x1c] = {
291 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
292 	0x00,	0x63,	0x60,	0x00,	0x1a,	0x20,	0x20,	0x20,
293 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
294 	0x81,	0x18,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
295 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
296 	0x03,	0x00,	0x00,	0x03,	0x04,	0x28,	0x1e,	0x00,
297 /*	reg18	reg19	reg1a	reg1b */
298 	0x07,	0x00,	0x00,	0x00
299 };
300 
301 /* sequence specific to the sensors - !! index = SENSOR_xxx */
302 static const u8 *sn_tb[] = {
303 [SENSOR_ADCM1700] =	sn_adcm1700,
304 [SENSOR_GC0307] =	sn_gc0307,
305 [SENSOR_HV7131R] =	sn_hv7131,
306 [SENSOR_MI0360] =	sn_mi0360,
307 [SENSOR_MI0360B] =	sn_mi0360b,
308 [SENSOR_MO4000] =	sn_mo4000,
309 [SENSOR_MT9V111] =	sn_mt9v111,
310 [SENSOR_OM6802] =	sn_om6802,
311 [SENSOR_OV7630] =	sn_ov7630,
312 [SENSOR_OV7648] =	sn_ov7648,
313 [SENSOR_OV7660] =	sn_ov7660,
314 [SENSOR_PO1030] =	sn_po1030,
315 [SENSOR_PO2030N] =	sn_po2030n,
316 [SENSOR_SOI768] =	sn_soi768,
317 [SENSOR_SP80708] =	sn_sp80708,
318 };
319 
320 /* default gamma table */
321 static const u8 gamma_def[17] = {
322 	0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
323 	0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
324 };
325 /* gamma for sensor ADCM1700 */
326 static const u8 gamma_spec_0[17] = {
327 	0x0f, 0x39, 0x5a, 0x74, 0x86, 0x95, 0xa6, 0xb4,
328 	0xbd, 0xc4, 0xcc, 0xd4, 0xd5, 0xde, 0xe4, 0xed, 0xf5
329 };
330 /* gamma for sensors HV7131R and MT9V111 */
331 static const u8 gamma_spec_1[17] = {
332 	0x08, 0x3a, 0x52, 0x65, 0x75, 0x83, 0x91, 0x9d,
333 	0xa9, 0xb4, 0xbe, 0xc8, 0xd2, 0xdb, 0xe4, 0xed, 0xf5
334 };
335 /* gamma for sensor GC0307 */
336 static const u8 gamma_spec_2[17] = {
337 	0x14, 0x37, 0x50, 0x6a, 0x7c, 0x8d, 0x9d, 0xab,
338 	0xb5, 0xbf, 0xc2, 0xcb, 0xd1, 0xd6, 0xdb, 0xe1, 0xeb
339 };
340 /* gamma for sensor SP80708 */
341 static const u8 gamma_spec_3[17] = {
342 	0x0a, 0x2d, 0x4e, 0x68, 0x7d, 0x8f, 0x9f, 0xab,
343 	0xb7, 0xc2, 0xcc, 0xd3, 0xd8, 0xde, 0xe2, 0xe5, 0xe6
344 };
345 
346 /* color matrix and offsets */
347 static const u8 reg84[] = {
348 	0x14, 0x00, 0x27, 0x00, 0x07, 0x00,	/* YR YG YB gains */
349 	0xe8, 0x0f, 0xda, 0x0f, 0x40, 0x00,	/* UR UG UB */
350 	0x3e, 0x00, 0xcd, 0x0f, 0xf7, 0x0f,	/* VR VG VB */
351 	0x00, 0x00, 0x00			/* YUV offsets */
352 };
353 
354 #define DELAY	0xdd
355 
356 static const u8 adcm1700_sensor_init[][8] = {
357 	{0xa0, 0x51, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x10},
358 	{0xb0, 0x51, 0x04, 0x08, 0x00, 0x00, 0x00, 0x10},	/* reset */
359 	{DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
360 	{0xb0, 0x51, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
361 	{DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
362 	{0xb0, 0x51, 0x0c, 0xe0, 0x2e, 0x00, 0x00, 0x10},
363 	{0xb0, 0x51, 0x10, 0x02, 0x02, 0x00, 0x00, 0x10},
364 	{0xb0, 0x51, 0x14, 0x0e, 0x0e, 0x00, 0x00, 0x10},
365 	{0xb0, 0x51, 0x1c, 0x00, 0x80, 0x00, 0x00, 0x10},
366 	{0xb0, 0x51, 0x20, 0x01, 0x00, 0x00, 0x00, 0x10},
367 	{DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
368 	{0xb0, 0x51, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10},
369 	{DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
370 	{0xb0, 0x51, 0x04, 0x01, 0x00, 0x00, 0x00, 0x10},
371 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
372 	{0xb0, 0x51, 0x14, 0x01, 0x00, 0x00, 0x00, 0x10},
373 	{0xb0, 0x51, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
374 	{}
375 };
376 static const u8 adcm1700_sensor_param1[][8] = {
377 	{0xb0, 0x51, 0x26, 0xf9, 0x01, 0x00, 0x00, 0x10},	/* exposure? */
378 	{0xd0, 0x51, 0x1e, 0x8e, 0x8e, 0x8e, 0x8e, 0x10},
379 
380 	{0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
381 	{0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
382 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
383 	{0xb0, 0x51, 0x32, 0x00, 0x72, 0x00, 0x00, 0x10},
384 	{0xd0, 0x51, 0x1e, 0xbe, 0xd7, 0xe8, 0xbe, 0x10},	/* exposure? */
385 
386 	{0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
387 	{0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
388 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
389 	{0xb0, 0x51, 0x32, 0x00, 0xa2, 0x00, 0x00, 0x10},
390 	{}
391 };
392 static const u8 gc0307_sensor_init[][8] = {
393 	{0xa0, 0x21, 0x43, 0x00, 0x00, 0x00, 0x00, 0x10},
394 	{0xa0, 0x21, 0x44, 0xa2, 0x00, 0x00, 0x00, 0x10},
395 	{0xa0, 0x21, 0x01, 0x6a, 0x00, 0x00, 0x00, 0x10},
396 	{0xa0, 0x21, 0x02, 0x70, 0x00, 0x00, 0x00, 0x10},
397 	{0xa0, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
398 	{0xa0, 0x21, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
399 	{0xa0, 0x21, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
400 	{0xa0, 0x21, 0x11, 0x05, 0x00, 0x00, 0x00, 0x10},
401 	{0xa0, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
402 	{0xa0, 0x21, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
403 	{0xa0, 0x21, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10},
404 	{0xa0, 0x21, 0x08, 0x02, 0x00, 0x00, 0x00, 0x10},
405 	{0xa0, 0x21, 0x09, 0x01, 0x00, 0x00, 0x00, 0x10},
406 	{0xa0, 0x21, 0x0a, 0xe8, 0x00, 0x00, 0x00, 0x10},
407 	{0xa0, 0x21, 0x0b, 0x02, 0x00, 0x00, 0x00, 0x10},
408 	{0xa0, 0x21, 0x0c, 0x80, 0x00, 0x00, 0x00, 0x10},
409 	{0xa0, 0x21, 0x0d, 0x22, 0x00, 0x00, 0x00, 0x10},
410 	{0xa0, 0x21, 0x0e, 0x02, 0x00, 0x00, 0x00, 0x10},
411 	{0xa0, 0x21, 0x0f, 0xb2, 0x00, 0x00, 0x00, 0x10},
412 	{0xa0, 0x21, 0x12, 0x70, 0x00, 0x00, 0x00, 0x10},
413 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 10ms*/
414 	{0xa0, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10},
415 	{0xa0, 0x21, 0x15, 0xb8, 0x00, 0x00, 0x00, 0x10},
416 	{0xa0, 0x21, 0x16, 0x13, 0x00, 0x00, 0x00, 0x10},
417 	{0xa0, 0x21, 0x17, 0x52, 0x00, 0x00, 0x00, 0x10},
418 	{0xa0, 0x21, 0x18, 0x50, 0x00, 0x00, 0x00, 0x10},
419 	{0xa0, 0x21, 0x1e, 0x0d, 0x00, 0x00, 0x00, 0x10},
420 	{0xa0, 0x21, 0x1f, 0x32, 0x00, 0x00, 0x00, 0x10},
421 	{0xa0, 0x21, 0x61, 0x90, 0x00, 0x00, 0x00, 0x10},
422 	{0xa0, 0x21, 0x63, 0x70, 0x00, 0x00, 0x00, 0x10},
423 	{0xa0, 0x21, 0x65, 0x98, 0x00, 0x00, 0x00, 0x10},
424 	{0xa0, 0x21, 0x67, 0x90, 0x00, 0x00, 0x00, 0x10},
425 	{0xa0, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
426 	{0xa0, 0x21, 0x04, 0x96, 0x00, 0x00, 0x00, 0x10},
427 	{0xa0, 0x21, 0x45, 0x27, 0x00, 0x00, 0x00, 0x10},
428 	{0xa0, 0x21, 0x47, 0x2c, 0x00, 0x00, 0x00, 0x10},
429 	{0xa0, 0x21, 0x43, 0x47, 0x00, 0x00, 0x00, 0x10},
430 	{0xa0, 0x21, 0x44, 0xd8, 0x00, 0x00, 0x00, 0x10},
431 	{}
432 };
433 static const u8 gc0307_sensor_param1[][8] = {
434 	{0xa0, 0x21, 0x68, 0x13, 0x00, 0x00, 0x00, 0x10},
435 	{0xd0, 0x21, 0x61, 0x80, 0x00, 0x80, 0x00, 0x10},
436 	{0xc0, 0x21, 0x65, 0x80, 0x00, 0x80, 0x00, 0x10},
437 	{0xc0, 0x21, 0x63, 0xa0, 0x00, 0xa6, 0x00, 0x10},
438 /*param3*/
439 	{0xa0, 0x21, 0x01, 0x6e, 0x00, 0x00, 0x00, 0x10},
440 	{0xa0, 0x21, 0x02, 0x88, 0x00, 0x00, 0x00, 0x10},
441 	{}
442 };
443 
444 static const u8 hv7131r_sensor_init[][8] = {
445 	{0xc1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
446 	{0xb1, 0x11, 0x34, 0x17, 0x7f, 0x00, 0x00, 0x10},
447 	{0xd1, 0x11, 0x40, 0xff, 0x7f, 0x7f, 0x7f, 0x10},
448 /*	{0x91, 0x11, 0x44, 0x00, 0x00, 0x00, 0x00, 0x10}, */
449 	{0xd1, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
450 	{0xd1, 0x11, 0x14, 0x01, 0xe2, 0x02, 0x82, 0x10},
451 /*	{0x91, 0x11, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10}, */
452 
453 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
454 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
455 	{0xc1, 0x11, 0x25, 0x00, 0x61, 0xa8, 0x00, 0x10},
456 	{0xa1, 0x11, 0x30, 0x22, 0x00, 0x00, 0x00, 0x10},
457 	{0xc1, 0x11, 0x31, 0x20, 0x2e, 0x20, 0x00, 0x10},
458 	{0xc1, 0x11, 0x25, 0x00, 0xc3, 0x50, 0x00, 0x10},
459 	{0xa1, 0x11, 0x30, 0x07, 0x00, 0x00, 0x00, 0x10}, /* gain14 */
460 	{0xc1, 0x11, 0x31, 0x10, 0x10, 0x10, 0x00, 0x10}, /* r g b 101a10 */
461 
462 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
463 	{0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
464 	{0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
465 	{0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
466 	{0xa1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10},
467 
468 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
469 	{0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
470 	{0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
471 	{0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
472 	{0xa1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
473 	{0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10},
474 							/* set sensor clock */
475 	{}
476 };
477 static const u8 mi0360_sensor_init[][8] = {
478 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
479 	{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
480 	{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
481 	{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
482 	{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
483 	{0xd1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x53, 0x10},
484 	{0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
485 	{0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
486 	{0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
487 	{0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
488 	{0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
489 	{0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
490 	{0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
491 	{0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
492 	{0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
493 	{0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
494 	{0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
495 	{0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
496 	{0xd1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
497 	{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
498 	{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
499 	{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
500 	{0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
501 	{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
502 	{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
503 	{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
504 	{0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
505 	{0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
506 	{0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
507 	{0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
508 	{0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
509 	{0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
510 	{0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
511 
512 	{0xb1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
513 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
514 	{0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
515 	{0xd1, 0x5d, 0x2b, 0x00, 0xa0, 0x00, 0xb0, 0x10},
516 	{0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0xa0, 0x10},
517 
518 	{0xb1, 0x5d, 0x0a, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor clck ?2 */
519 	{0xb1, 0x5d, 0x06, 0x00, 0x30, 0x00, 0x00, 0x10},
520 	{0xb1, 0x5d, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10},
521 	{0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
522 
523 	{0xd1, 0x5d, 0x2b, 0x00, 0xb9, 0x00, 0xe3, 0x10},
524 	{0xd1, 0x5d, 0x2d, 0x00, 0x5f, 0x00, 0xb9, 0x10}, /* 42 */
525 /*	{0xb1, 0x5d, 0x35, 0x00, 0x67, 0x00, 0x00, 0x10}, * gain orig */
526 /*	{0xb1, 0x5d, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
527 	{0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
528 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
529 	{}
530 };
531 static const u8 mi0360b_sensor_init[][8] = {
532 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
533 	{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
534 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
535 	{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
536 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
537 	{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
538 	{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
539 	{0xd1, 0x5d, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
540 	{0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
541 	{0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
542 	{0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
543 	{0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
544 	{0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
545 	{0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
546 	{0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
547 	{0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
548 	{0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
549 	{0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
550 	{0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
551 	{0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
552 	{0xd1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
553 	{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
554 	{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
555 	{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
556 	{0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
557 	{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
558 	{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
559 	{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
560 	{0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
561 	{0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
562 	{0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
563 	{0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
564 	{0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
565 	{0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
566 	{0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
567 
568 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
569 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
570 	{0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
571 	{0xd1, 0x5d, 0x2b, 0x00, 0x33, 0x00, 0xa0, 0x10},
572 	{0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0x33, 0x10},
573 	{}
574 };
575 static const u8 mi0360b_sensor_param1[][8] = {
576 	{0xb1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
577 	{0xb1, 0x5d, 0x06, 0x00, 0x53, 0x00, 0x00, 0x10},
578 	{0xb1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10},
579 	{0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
580 
581 	{0xd1, 0x5d, 0x2b, 0x00, 0xd1, 0x01, 0xc9, 0x10},
582 	{0xd1, 0x5d, 0x2d, 0x00, 0xed, 0x00, 0xd1, 0x10},
583 	{0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
584 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
585 	{}
586 };
587 static const u8 mo4000_sensor_init[][8] = {
588 	{0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
589 	{0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
590 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
591 	{0xa1, 0x21, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
592 	{0xa1, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
593 	{0xa1, 0x21, 0x05, 0x04, 0x00, 0x00, 0x00, 0x10},
594 	{0xa1, 0x21, 0x06, 0x80, 0x00, 0x00, 0x00, 0x10},
595 	{0xa1, 0x21, 0x06, 0x81, 0x00, 0x00, 0x00, 0x10},
596 	{0xa1, 0x21, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
597 	{0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
598 	{0xa1, 0x21, 0x11, 0x20, 0x00, 0x00, 0x00, 0x10},
599 	{0xa1, 0x21, 0x11, 0x30, 0x00, 0x00, 0x00, 0x10},
600 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
601 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
602 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
603 	{0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
604 	{0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10},
605 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
606 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
607 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
608 	{}
609 };
610 static const u8 mt9v111_sensor_init[][8] = {
611 	{0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */
612 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
613 	{0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
614 	{0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */
615 	{0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */
616 	{0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}, /* op mode ctrl */
617 	{0xb1, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10}, /* sensor select */
618 	{0xb1, 0x5c, 0x08, 0x00, 0x08, 0x00, 0x00, 0x10}, /* row start */
619 	{0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10}, /* col start */
620 	{0xb1, 0x5c, 0x03, 0x01, 0xe7, 0x00, 0x00, 0x10}, /* window height */
621 	{0xb1, 0x5c, 0x04, 0x02, 0x87, 0x00, 0x00, 0x10}, /* window width */
622 	{0xb1, 0x5c, 0x07, 0x30, 0x02, 0x00, 0x00, 0x10}, /* output ctrl */
623 	{0xb1, 0x5c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10}, /* shutter delay */
624 	{0xb1, 0x5c, 0x12, 0x00, 0xb0, 0x00, 0x00, 0x10}, /* zoom col start */
625 	{0xb1, 0x5c, 0x13, 0x00, 0x7c, 0x00, 0x00, 0x10}, /* zoom row start */
626 	{0xb1, 0x5c, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* digital zoom */
627 	{0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, /* read mode */
628 	{0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
629 	{}
630 };
631 static const u8 mt9v111_sensor_param1[][8] = {
632 	{0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xad, 0x10}, /* G1 and B gains */
633 	{0xd1, 0x5c, 0x2d, 0x00, 0xad, 0x00, 0x33, 0x10}, /* R and G2 gains */
634 	{0xb1, 0x5c, 0x06, 0x00, 0x40, 0x00, 0x00, 0x10}, /* vert blanking */
635 	{0xb1, 0x5c, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10}, /* horiz blanking */
636 	{0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */
637 	{}
638 };
639 static const u8 om6802_init0[2][8] = {
640 /*fixme: variable*/
641 	{0xa0, 0x34, 0x29, 0x0e, 0x00, 0x00, 0x00, 0x10},
642 	{0xa0, 0x34, 0x23, 0xb0, 0x00, 0x00, 0x00, 0x10},
643 };
644 static const u8 om6802_sensor_init[][8] = {
645 	{0xa0, 0x34, 0xdf, 0x6d, 0x00, 0x00, 0x00, 0x10},
646 						/* factory mode */
647 	{0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10},
648 						/* output raw RGB */
649 	{0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10},
650 /*	{0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */
651 	{0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10},
652 		/* auto-exposure speed (0) / white balance mode (auto RGB) */
653 /*	{0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10},
654 							 * set color mode */
655 /*	{0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10},
656 						 * max AGC value in AE */
657 /*	{0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10},
658 							 * preset AGC */
659 /*	{0xa0, 0x34, 0xe6, 0x00, 0x00, 0x00, 0x00, 0x10},
660 						 * preset brightness */
661 /*	{0xa0, 0x34, 0xe7, 0x00, 0x00, 0x00, 0x00, 0x10},
662 							 * preset contrast */
663 /*	{0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10},
664 							 * preset gamma */
665 	{0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10},
666 				/* luminance mode (0x4f -> AutoExpo on) */
667 	{0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10},
668 							/* preset shutter */
669 /*	{0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10},
670 							 * auto frame rate */
671 /*	{0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */
672 	{0xa0, 0x34, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
673 	{}
674 };
675 static const u8 om6802_sensor_param1[][8] = {
676 	{0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10},
677 	{0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10},
678 	{0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10},
679 	{0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10},
680 	{}
681 };
682 static const u8 ov7630_sensor_init[][8] = {
683 	{0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
684 	{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
685 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
686 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
687 	{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
688 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
689 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
690 /* win: i2c_r from 00 to 80 */
691 	{0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
692 	{0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
693 /* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30)
694 	0x13 was 0xc0 change to 0xc3 for auto gain and exposure */
695 	{0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10},
696 	{0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},
697 	{0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
698 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
699 	{0xd1, 0x21, 0x1f, 0x00, 0x80, 0x80, 0x80, 0x10},
700 	{0xd1, 0x21, 0x23, 0xde, 0x10, 0x8a, 0xa0, 0x10},
701 	{0xc1, 0x21, 0x27, 0xca, 0xa2, 0x74, 0x00, 0x10},
702 	{0xd1, 0x21, 0x2a, 0x88, 0x00, 0x88, 0x01, 0x10},
703 	{0xc1, 0x21, 0x2e, 0x80, 0x00, 0x18, 0x00, 0x10},
704 	{0xa1, 0x21, 0x21, 0x08, 0x00, 0x00, 0x00, 0x10},
705 	{0xa1, 0x21, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
706 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
707 	{0xb1, 0x21, 0x32, 0xc2, 0x08, 0x00, 0x00, 0x10},
708 	{0xb1, 0x21, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x10},
709 	{0xd1, 0x21, 0x60, 0x05, 0x40, 0x12, 0x57, 0x10},
710 	{0xa1, 0x21, 0x64, 0x73, 0x00, 0x00, 0x00, 0x10},
711 	{0xd1, 0x21, 0x65, 0x00, 0x55, 0x01, 0xac, 0x10},
712 	{0xa1, 0x21, 0x69, 0x38, 0x00, 0x00, 0x00, 0x10},
713 	{0xd1, 0x21, 0x6f, 0x1f, 0x01, 0x00, 0x10, 0x10},
714 	{0xd1, 0x21, 0x73, 0x50, 0x20, 0x02, 0x01, 0x10},
715 	{0xd1, 0x21, 0x77, 0xf3, 0x90, 0x98, 0x98, 0x10},
716 	{0xc1, 0x21, 0x7b, 0x00, 0x4c, 0xf7, 0x00, 0x10},
717 	{0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
718 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
719 	{}
720 };
721 static const u8 ov7630_sensor_param1[][8] = {
722 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
723 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
724 /*fixme: + 0x12, 0x04*/
725 /*	{0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},  * COMN
726 							 * set by setvflip */
727 	{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
728 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
729 	{0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
730 /* */
731 /*	{0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
732 /*	{0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
733 /* */
734 	{0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
735 /*	{0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
736 	{}
737 };
738 
739 static const u8 ov7648_sensor_init[][8] = {
740 	{0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
741 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},	/* reset */
742 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
743 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
744 	{0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
745 	{0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
746 	{0xc1, 0x21, 0x13, 0xa0, 0x04, 0x84, 0x00, 0x10},
747 	{0xd1, 0x21, 0x17, 0x1a, 0x02, 0xba, 0xf4, 0x10},
748 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
749 	{0xd1, 0x21, 0x1f, 0x41, 0xc0, 0x80, 0x80, 0x10},
750 	{0xd1, 0x21, 0x23, 0xde, 0xa0, 0x80, 0x32, 0x10},
751 	{0xd1, 0x21, 0x27, 0xfe, 0xa0, 0x00, 0x91, 0x10},
752 	{0xd1, 0x21, 0x2b, 0x00, 0x88, 0x85, 0x80, 0x10},
753 	{0xc1, 0x21, 0x2f, 0x9c, 0x00, 0xc4, 0x00, 0x10},
754 	{0xd1, 0x21, 0x60, 0xa6, 0x60, 0x88, 0x12, 0x10},
755 	{0xd1, 0x21, 0x64, 0x88, 0x00, 0x00, 0x94, 0x10},
756 	{0xd1, 0x21, 0x68, 0x7a, 0x0c, 0x00, 0x00, 0x10},
757 	{0xd1, 0x21, 0x6c, 0x11, 0x33, 0x22, 0x00, 0x10},
758 	{0xd1, 0x21, 0x70, 0x11, 0x00, 0x10, 0x50, 0x10},
759 	{0xd1, 0x21, 0x74, 0x20, 0x06, 0x00, 0xb5, 0x10},
760 	{0xd1, 0x21, 0x78, 0x8a, 0x00, 0x00, 0x00, 0x10},
761 	{0xb1, 0x21, 0x7c, 0x00, 0x43, 0x00, 0x00, 0x10},
762 
763 	{0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
764 /*	{0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
765 /*	{0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
766 /*	{0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */
767 	{}
768 };
769 static const u8 ov7648_sensor_param1[][8] = {
770 /*	{0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
771 /*	{0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10},   * COMN
772 							 * set by setvflip */
773 	{0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
774 	{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
775 /*	{0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
776 /*	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},  * GAIN - def */
777 /*	{0xb1, 0x21, 0x01, 0x6c, 0x6c, 0x00, 0x00, 0x10},  * B R - def: 80 */
778 /*...*/
779 	{0xa1, 0x21, 0x11, 0x81, 0x00, 0x00, 0x00, 0x10}, /* CLKRC */
780 /*	{0xa1, 0x21, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
781 /*	{0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
782 /*	{0xa1, 0x21, 0x2a, 0x91, 0x00, 0x00, 0x00, 0x10}, jfm done */
783 /*	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
784 /*	{0xb1, 0x21, 0x01, 0x64, 0x84, 0x00, 0x00, 0x10},  * B R - def: 80 */
785 
786 	{}
787 };
788 
789 static const u8 ov7660_sensor_init[][8] = {
790 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
791 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
792 	{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
793 						/* Outformat = rawRGB */
794 	{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
795 	{0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},
796 						/* GAIN BLUE RED VREF */
797 	{0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},
798 						/* COM 1 BAVE GEAVE AECHH */
799 	{0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */
800 	{0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */
801 	{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10},
802 						/* AECH CLKRC COM7 COM8 */
803 	{0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */
804 	{0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
805 						/* HSTART HSTOP VSTRT VSTOP */
806 	{0xa1, 0x21, 0x1b, 0x02, 0x00, 0x00, 0x00, 0x10}, /* PSHFT */
807 	{0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */
808 	{0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},
809 					/* BOS GBOS GROS ROS (BGGR offset) */
810 /*	{0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, */
811 	{0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10},
812 						/* AEW AEB VPT BBIAS */
813 	{0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},
814 						/* GbBIAS RSVD EXHCH EXHCL */
815 	{0xd1, 0x21, 0x2c, 0x80, 0x00, 0x00, 0x62, 0x10},
816 						/* RBIAS ADVFL ASDVFH YAVE */
817 	{0xc1, 0x21, 0x30, 0x08, 0x30, 0xb4, 0x00, 0x10},
818 						/* HSYST HSYEN HREF */
819 	{0xd1, 0x21, 0x33, 0x00, 0x07, 0x84, 0x00, 0x10}, /* reserved */
820 	{0xd1, 0x21, 0x37, 0x0c, 0x02, 0x43, 0x00, 0x10},
821 						/* ADC ACOM OFON TSLB */
822 	{0xd1, 0x21, 0x3b, 0x02, 0x6c, 0x19, 0x0e, 0x10},
823 						/* COM11 COM12 COM13 COM14 */
824 	{0xd1, 0x21, 0x3f, 0x41, 0xc1, 0x22, 0x08, 0x10},
825 						/* EDGE COM15 COM16 COM17 */
826 	{0xd1, 0x21, 0x43, 0xf0, 0x10, 0x78, 0xa8, 0x10}, /* reserved */
827 	{0xd1, 0x21, 0x47, 0x60, 0x80, 0x00, 0x00, 0x10}, /* reserved */
828 	{0xd1, 0x21, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* reserved */
829 	{0xd1, 0x21, 0x4f, 0x46, 0x36, 0x0f, 0x17, 0x10}, /* MTX 1 2 3 4 */
830 	{0xd1, 0x21, 0x53, 0x7f, 0x96, 0x40, 0x40, 0x10}, /* MTX 5 6 7 8 */
831 	{0xb1, 0x21, 0x57, 0x40, 0x0f, 0x00, 0x00, 0x10}, /* MTX9 MTXS */
832 	{0xd1, 0x21, 0x59, 0xba, 0x9a, 0x22, 0xb9, 0x10}, /* reserved */
833 	{0xd1, 0x21, 0x5d, 0x9b, 0x10, 0xf0, 0x05, 0x10}, /* reserved */
834 	{0xa1, 0x21, 0x61, 0x60, 0x00, 0x00, 0x00, 0x10}, /* reserved */
835 	{0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},
836 						/* LCC1 LCC2 LCC3 LCC4 */
837 	{0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */
838 	{0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10}, /* MANU */
839 	{0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},
840 					/* band gap reference [0:3] DBLV */
841 	{0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */
842 	{0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */
843 	{0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
844 	{0xd1, 0x21, 0x78, 0x34, 0x30, 0x2f, 0x2b, 0x10}, /* gamma curve */
845 	{0xd1, 0x21, 0x7c, 0x03, 0x07, 0x17, 0x34, 0x10}, /* gamma curve */
846 	{0xd1, 0x21, 0x80, 0x41, 0x4d, 0x58, 0x63, 0x10}, /* gamma curve */
847 	{0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */
848 	{0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */
849 	{0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */
850 	{0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */
851 /* not in all ms-win traces*/
852 	{0xa1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10},
853 	{}
854 };
855 static const u8 ov7660_sensor_param1[][8] = {
856 	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */
857 						/* bits[3..0]reserved */
858 	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
859 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
860 						/* VREF vertical frame ctrl */
861 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
862 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* AECH 0x20 */
863 	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFL */
864 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFH */
865 	{0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */
866 /*	{0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */
867 /****** (some exchanges in the win trace) ******/
868 /*fixme:param2*/
869 	{0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */
870 	{0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */
871 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */
872 	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCL */
873 /*	{0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},  * RED */
874 /****** (some exchanges in the win trace) ******/
875 /******!! startsensor KO if changed !!****/
876 /*fixme: param3*/
877 	{0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},
878 	{0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},
879 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
880 	{0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
881 	{}
882 };
883 
884 static const u8 po1030_sensor_init[][8] = {
885 /* the sensor registers are described in m5602/m5602_po1030.h */
886 	{0xa1, 0x6e, 0x3f, 0x20, 0x00, 0x00, 0x00, 0x10}, /* sensor reset */
887 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
888 	{0xa1, 0x6e, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x10},
889 	{0xa1, 0x6e, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x10},
890 	{0xd1, 0x6e, 0x04, 0x02, 0xb1, 0x02, 0x39, 0x10},
891 	{0xd1, 0x6e, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10},
892 	{0xd1, 0x6e, 0x0c, 0x02, 0x7f, 0x01, 0xe0, 0x10},
893 	{0xd1, 0x6e, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10},
894 	{0xd1, 0x6e, 0x16, 0x85, 0x40, 0x4a, 0x40, 0x10}, /* r/g1/b/g2 gains */
895 	{0xc1, 0x6e, 0x1a, 0x00, 0x80, 0x00, 0x00, 0x10},
896 	{0xd1, 0x6e, 0x1d, 0x08, 0x03, 0x00, 0x00, 0x10},
897 	{0xd1, 0x6e, 0x23, 0x00, 0xb0, 0x00, 0x94, 0x10},
898 	{0xd1, 0x6e, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10},
899 	{0xb1, 0x6e, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
900 	{0xd1, 0x6e, 0x2d, 0x14, 0x35, 0x61, 0x84, 0x10}, /* gamma corr */
901 	{0xd1, 0x6e, 0x31, 0xa2, 0xbd, 0xd8, 0xff, 0x10},
902 	{0xd1, 0x6e, 0x35, 0x06, 0x1e, 0x12, 0x02, 0x10}, /* color matrix */
903 	{0xd1, 0x6e, 0x39, 0xaa, 0x53, 0x37, 0xd5, 0x10},
904 	{0xa1, 0x6e, 0x3d, 0xf2, 0x00, 0x00, 0x00, 0x10},
905 	{0xd1, 0x6e, 0x3e, 0x00, 0x00, 0x80, 0x03, 0x10},
906 	{0xd1, 0x6e, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10},
907 	{0xc1, 0x6e, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10},
908 	{0xd1, 0x6e, 0x4b, 0x02, 0xef, 0x08, 0xcd, 0x10},
909 	{0xd1, 0x6e, 0x4f, 0x00, 0xd0, 0x00, 0xa0, 0x10},
910 	{0xd1, 0x6e, 0x53, 0x01, 0xaa, 0x01, 0x40, 0x10},
911 	{0xd1, 0x6e, 0x5a, 0x50, 0x04, 0x30, 0x03, 0x10}, /* raw rgb bayer */
912 	{0xa1, 0x6e, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x10},
913 	{0xd1, 0x6e, 0x5f, 0x10, 0x40, 0xff, 0x00, 0x10},
914 
915 	{0xd1, 0x6e, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10},
916 	{0xd1, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10},
917 	{0xd1, 0x6e, 0x6b, 0x00, 0x00, 0x00, 0x00, 0x10},
918 	{0xd1, 0x6e, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x10},
919 	{0xc1, 0x6e, 0x73, 0x10, 0x80, 0xeb, 0x00, 0x10},
920 	{}
921 };
922 static const u8 po1030_sensor_param1[][8] = {
923 /* from ms-win traces - these values change with auto gain/expo/wb.. */
924 	{0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
925 	{0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
926 /* mean values */
927 	{0xc1, 0x6e, 0x1a, 0x02, 0xd4, 0xa4, 0x00, 0x10}, /* integlines */
928 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10}, /* global gain */
929 	{0xc1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10}, /* r/g1/b gains */
930 
931 	{0xa1, 0x6e, 0x1d, 0x08, 0x00, 0x00, 0x00, 0x10}, /* control1 */
932 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10}, /* frameheight */
933 	{0xa1, 0x6e, 0x07, 0xd5, 0x00, 0x00, 0x00, 0x10},
934 /*	{0xc1, 0x6e, 0x16, 0x49, 0x40, 0x45, 0x00, 0x10}, */
935 	{}
936 };
937 
938 static const u8 po2030n_sensor_init[][8] = {
939 	{0xa1, 0x6e, 0x1e, 0x1a, 0x00, 0x00, 0x00, 0x10},
940 	{0xa1, 0x6e, 0x1f, 0x99, 0x00, 0x00, 0x00, 0x10},
941 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
942 	{0xa1, 0x6e, 0x1e, 0x0a, 0x00, 0x00, 0x00, 0x10},
943 	{0xa1, 0x6e, 0x1f, 0x19, 0x00, 0x00, 0x00, 0x10},
944 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
945 	{0xa1, 0x6e, 0x20, 0x44, 0x00, 0x00, 0x00, 0x10},
946 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
947 	{0xa1, 0x6e, 0x05, 0x70, 0x00, 0x00, 0x00, 0x10},
948 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
949 	{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
950 	{0xd1, 0x6e, 0x08, 0x00, 0xd0, 0x00, 0x08, 0x10},
951 	{0xd1, 0x6e, 0x0c, 0x03, 0x50, 0x01, 0xe8, 0x10},
952 	{0xd1, 0x6e, 0x1d, 0x20, 0x0a, 0x19, 0x44, 0x10},
953 	{0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
954 	{0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x00, 0x10},
955 	{0xd1, 0x6e, 0x29, 0x00, 0x00, 0x00, 0x00, 0x10},
956 	{0xd1, 0x6e, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
957 	{0xd1, 0x6e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
958 	{0xd1, 0x6e, 0x35, 0x00, 0x00, 0x00, 0x00, 0x10},
959 	{0xd1, 0x6e, 0x39, 0x00, 0x00, 0x00, 0x00, 0x10},
960 	{0xd1, 0x6e, 0x3d, 0x00, 0x00, 0x00, 0x00, 0x10},
961 	{0xd1, 0x6e, 0x41, 0x00, 0x00, 0x00, 0x00, 0x10},
962 	{0xd1, 0x6e, 0x45, 0x00, 0x00, 0x00, 0x00, 0x10},
963 	{0xd1, 0x6e, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10},
964 	{0xd1, 0x6e, 0x4d, 0x00, 0x00, 0x00, 0xed, 0x10},
965 	{0xd1, 0x6e, 0x51, 0x17, 0x4a, 0x2f, 0xc0, 0x10},
966 	{0xd1, 0x6e, 0x55, 0x00, 0x00, 0x00, 0x00, 0x10},
967 	{0xd1, 0x6e, 0x59, 0x00, 0x00, 0x00, 0x00, 0x10},
968 	{0xd1, 0x6e, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x10},
969 	{0xd1, 0x6e, 0x61, 0x00, 0x00, 0x00, 0x00, 0x10},
970 	{0xd1, 0x6e, 0x65, 0x00, 0x00, 0x00, 0x00, 0x10},
971 	{0xd1, 0x6e, 0x69, 0x00, 0x00, 0x00, 0x00, 0x10},
972 	{0xd1, 0x6e, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x10},
973 	{0xd1, 0x6e, 0x71, 0x00, 0x00, 0x00, 0x00, 0x10},
974 	{0xd1, 0x6e, 0x75, 0x00, 0x00, 0x00, 0x00, 0x10},
975 	{0xd1, 0x6e, 0x79, 0x00, 0x00, 0x00, 0x00, 0x10},
976 	{0xd1, 0x6e, 0x7d, 0x00, 0x00, 0x00, 0x00, 0x10},
977 	{0xd1, 0x6e, 0x81, 0x00, 0x00, 0x00, 0x00, 0x10},
978 	{0xd1, 0x6e, 0x85, 0x00, 0x00, 0x00, 0x08, 0x10},
979 	{0xd1, 0x6e, 0x89, 0x01, 0xe8, 0x00, 0x01, 0x10},
980 	{0xa1, 0x6e, 0x8d, 0x00, 0x00, 0x00, 0x00, 0x10},
981 	{0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
982 	{0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x01, 0x10},
983 	{0xd1, 0x6e, 0x29, 0xe6, 0x00, 0xbd, 0x03, 0x10},
984 	{0xd1, 0x6e, 0x2d, 0x41, 0x38, 0x68, 0x40, 0x10},
985 	{0xd1, 0x6e, 0x31, 0x2b, 0x00, 0x36, 0x00, 0x10},
986 	{0xd1, 0x6e, 0x35, 0x30, 0x30, 0x08, 0x00, 0x10},
987 	{0xd1, 0x6e, 0x39, 0x00, 0x00, 0x33, 0x06, 0x10},
988 	{0xb1, 0x6e, 0x3d, 0x06, 0x02, 0x00, 0x00, 0x10},
989 	{}
990 };
991 static const u8 po2030n_sensor_param1[][8] = {
992 	{0xa1, 0x6e, 0x1a, 0x01, 0x00, 0x00, 0x00, 0x10},
993 	{DELAY, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
994 	{0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
995 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
996 	{0xd1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x40, 0x10}, /* RGBG gains */
997 /*param2*/
998 	{0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
999 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
1000 	{0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10},
1001 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
1002 	{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
1003 	{}
1004 };
1005 
1006 static const u8 soi768_sensor_init[][8] = {
1007 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset */
1008 	{DELAY, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 96ms */
1009 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
1010 	{0xa1, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 0x10},
1011 	{0xa1, 0x21, 0x0f, 0x03, 0x00, 0x00, 0x00, 0x10},
1012 	{0xa1, 0x21, 0x19, 0x00, 0x00, 0x00, 0x00, 0x10},
1013 	{}
1014 };
1015 static const u8 soi768_sensor_param1[][8] = {
1016 	{0xa1, 0x21, 0x10, 0x10, 0x00, 0x00, 0x00, 0x10},
1017 	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
1018 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
1019 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1020 	{0xb1, 0x21, 0x01, 0x7f, 0x7f, 0x00, 0x00, 0x10},
1021 /* */
1022 /*	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, */
1023 /*	{0xa1, 0x21, 0x2d, 0x25, 0x00, 0x00, 0x00, 0x10}, */
1024 	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
1025 /*	{0xb1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, */
1026 	{0xa1, 0x21, 0x02, 0x8d, 0x00, 0x00, 0x00, 0x10},
1027 /* the next sequence should be used for auto gain */
1028 	{0xa1, 0x21, 0x00, 0x07, 0x00, 0x00, 0x00, 0x10},
1029 			/* global gain ? : 07 - change with 0x15 at the end */
1030 	{0xa1, 0x21, 0x10, 0x3f, 0x00, 0x00, 0x00, 0x10}, /* ???? : 063f */
1031 	{0xa1, 0x21, 0x04, 0x06, 0x00, 0x00, 0x00, 0x10},
1032 	{0xb1, 0x21, 0x2d, 0x63, 0x03, 0x00, 0x00, 0x10},
1033 			/* exposure ? : 0200 - change with 0x1e at the end */
1034 	{}
1035 };
1036 
1037 static const u8 sp80708_sensor_init[][8] = {
1038 	{0xa1, 0x18, 0x06, 0xf9, 0x00, 0x00, 0x00, 0x10},
1039 	{0xa1, 0x18, 0x09, 0x1f, 0x00, 0x00, 0x00, 0x10},
1040 	{0xa1, 0x18, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
1041 	{0xa1, 0x18, 0x0d, 0xc0, 0x00, 0x00, 0x00, 0x10},
1042 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1043 	{0xa1, 0x18, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x10},
1044 	{0xa1, 0x18, 0x10, 0x40, 0x00, 0x00, 0x00, 0x10},
1045 	{0xa1, 0x18, 0x11, 0x4e, 0x00, 0x00, 0x00, 0x10},
1046 	{0xa1, 0x18, 0x12, 0x53, 0x00, 0x00, 0x00, 0x10},
1047 	{0xa1, 0x18, 0x15, 0x80, 0x00, 0x00, 0x00, 0x10},
1048 	{0xa1, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x10},
1049 	{0xa1, 0x18, 0x19, 0x18, 0x00, 0x00, 0x00, 0x10},
1050 	{0xa1, 0x18, 0x1a, 0x10, 0x00, 0x00, 0x00, 0x10},
1051 	{0xa1, 0x18, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x10},
1052 	{0xa1, 0x18, 0x1c, 0x28, 0x00, 0x00, 0x00, 0x10},
1053 	{0xa1, 0x18, 0x1d, 0x02, 0x00, 0x00, 0x00, 0x10},
1054 	{0xa1, 0x18, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x10},
1055 	{0xa1, 0x18, 0x26, 0x04, 0x00, 0x00, 0x00, 0x10},
1056 	{0xa1, 0x18, 0x27, 0x1e, 0x00, 0x00, 0x00, 0x10},
1057 	{0xa1, 0x18, 0x28, 0x5a, 0x00, 0x00, 0x00, 0x10},
1058 	{0xa1, 0x18, 0x29, 0x28, 0x00, 0x00, 0x00, 0x10},
1059 	{0xa1, 0x18, 0x2a, 0x78, 0x00, 0x00, 0x00, 0x10},
1060 	{0xa1, 0x18, 0x2b, 0x01, 0x00, 0x00, 0x00, 0x10},
1061 	{0xa1, 0x18, 0x2c, 0xf7, 0x00, 0x00, 0x00, 0x10},
1062 	{0xa1, 0x18, 0x2d, 0x2d, 0x00, 0x00, 0x00, 0x10},
1063 	{0xa1, 0x18, 0x2e, 0xd5, 0x00, 0x00, 0x00, 0x10},
1064 	{0xa1, 0x18, 0x39, 0x42, 0x00, 0x00, 0x00, 0x10},
1065 	{0xa1, 0x18, 0x3a, 0x67, 0x00, 0x00, 0x00, 0x10},
1066 	{0xa1, 0x18, 0x3b, 0x87, 0x00, 0x00, 0x00, 0x10},
1067 	{0xa1, 0x18, 0x3c, 0xa3, 0x00, 0x00, 0x00, 0x10},
1068 	{0xa1, 0x18, 0x3d, 0xb0, 0x00, 0x00, 0x00, 0x10},
1069 	{0xa1, 0x18, 0x3e, 0xbc, 0x00, 0x00, 0x00, 0x10},
1070 	{0xa1, 0x18, 0x3f, 0xc8, 0x00, 0x00, 0x00, 0x10},
1071 	{0xa1, 0x18, 0x40, 0xd4, 0x00, 0x00, 0x00, 0x10},
1072 	{0xa1, 0x18, 0x41, 0xdf, 0x00, 0x00, 0x00, 0x10},
1073 	{0xa1, 0x18, 0x42, 0xea, 0x00, 0x00, 0x00, 0x10},
1074 	{0xa1, 0x18, 0x43, 0xf5, 0x00, 0x00, 0x00, 0x10},
1075 	{0xa1, 0x18, 0x45, 0x80, 0x00, 0x00, 0x00, 0x10},
1076 	{0xa1, 0x18, 0x46, 0x60, 0x00, 0x00, 0x00, 0x10},
1077 	{0xa1, 0x18, 0x47, 0x50, 0x00, 0x00, 0x00, 0x10},
1078 	{0xa1, 0x18, 0x48, 0x30, 0x00, 0x00, 0x00, 0x10},
1079 	{0xa1, 0x18, 0x49, 0x01, 0x00, 0x00, 0x00, 0x10},
1080 	{0xa1, 0x18, 0x4d, 0xae, 0x00, 0x00, 0x00, 0x10},
1081 	{0xa1, 0x18, 0x4e, 0x03, 0x00, 0x00, 0x00, 0x10},
1082 	{0xa1, 0x18, 0x4f, 0x66, 0x00, 0x00, 0x00, 0x10},
1083 	{0xa1, 0x18, 0x50, 0x1c, 0x00, 0x00, 0x00, 0x10},
1084 	{0xa1, 0x18, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10},
1085 	{0xa1, 0x18, 0x4a, 0x30, 0x00, 0x00, 0x00, 0x10},
1086 	{0xa1, 0x18, 0x51, 0x80, 0x00, 0x00, 0x00, 0x10},
1087 	{0xa1, 0x18, 0x52, 0x80, 0x00, 0x00, 0x00, 0x10},
1088 	{0xa1, 0x18, 0x53, 0x80, 0x00, 0x00, 0x00, 0x10},
1089 	{0xa1, 0x18, 0x54, 0x80, 0x00, 0x00, 0x00, 0x10},
1090 	{0xa1, 0x18, 0x55, 0x80, 0x00, 0x00, 0x00, 0x10},
1091 	{0xa1, 0x18, 0x56, 0x80, 0x00, 0x00, 0x00, 0x10},
1092 	{0xa1, 0x18, 0x57, 0xe0, 0x00, 0x00, 0x00, 0x10},
1093 	{0xa1, 0x18, 0x58, 0xc0, 0x00, 0x00, 0x00, 0x10},
1094 	{0xa1, 0x18, 0x59, 0xab, 0x00, 0x00, 0x00, 0x10},
1095 	{0xa1, 0x18, 0x5a, 0xa0, 0x00, 0x00, 0x00, 0x10},
1096 	{0xa1, 0x18, 0x5b, 0x99, 0x00, 0x00, 0x00, 0x10},
1097 	{0xa1, 0x18, 0x5c, 0x90, 0x00, 0x00, 0x00, 0x10},
1098 	{0xa1, 0x18, 0x5e, 0x24, 0x00, 0x00, 0x00, 0x10},
1099 	{0xa1, 0x18, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x10},
1100 	{0xa1, 0x18, 0x60, 0x00, 0x00, 0x00, 0x00, 0x10},
1101 	{0xa1, 0x18, 0x61, 0x73, 0x00, 0x00, 0x00, 0x10},
1102 	{0xa1, 0x18, 0x63, 0x42, 0x00, 0x00, 0x00, 0x10},
1103 	{0xa1, 0x18, 0x64, 0x42, 0x00, 0x00, 0x00, 0x10},
1104 	{0xa1, 0x18, 0x65, 0x42, 0x00, 0x00, 0x00, 0x10},
1105 	{0xa1, 0x18, 0x66, 0x24, 0x00, 0x00, 0x00, 0x10},
1106 	{0xa1, 0x18, 0x67, 0x24, 0x00, 0x00, 0x00, 0x10},
1107 	{0xa1, 0x18, 0x68, 0x08, 0x00, 0x00, 0x00, 0x10},
1108 	{0xa1, 0x18, 0x2f, 0xc9, 0x00, 0x00, 0x00, 0x10},
1109 	{}
1110 };
1111 static const u8 sp80708_sensor_param1[][8] = {
1112 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1113 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1114 	{0xa1, 0x18, 0x03, 0x01, 0x00, 0x00, 0x00, 0x10},
1115 	{0xa1, 0x18, 0x04, 0xa4, 0x00, 0x00, 0x00, 0x10},
1116 	{0xa1, 0x18, 0x14, 0x3f, 0x00, 0x00, 0x00, 0x10},
1117 	{0xa1, 0x18, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
1118 	{0xb1, 0x18, 0x11, 0x40, 0x40, 0x00, 0x00, 0x10},
1119 	{}
1120 };
1121 
1122 static const u8 (*sensor_init[])[8] = {
1123 [SENSOR_ADCM1700] =	adcm1700_sensor_init,
1124 [SENSOR_GC0307] =	gc0307_sensor_init,
1125 [SENSOR_HV7131R] =	hv7131r_sensor_init,
1126 [SENSOR_MI0360] =	mi0360_sensor_init,
1127 [SENSOR_MI0360B] =	mi0360b_sensor_init,
1128 [SENSOR_MO4000] =	mo4000_sensor_init,
1129 [SENSOR_MT9V111] =	mt9v111_sensor_init,
1130 [SENSOR_OM6802] =	om6802_sensor_init,
1131 [SENSOR_OV7630] =	ov7630_sensor_init,
1132 [SENSOR_OV7648] =	ov7648_sensor_init,
1133 [SENSOR_OV7660] =	ov7660_sensor_init,
1134 [SENSOR_PO1030] =	po1030_sensor_init,
1135 [SENSOR_PO2030N] =	po2030n_sensor_init,
1136 [SENSOR_SOI768] =	soi768_sensor_init,
1137 [SENSOR_SP80708] =	sp80708_sensor_init,
1138 };
1139 
1140 /* read <len> bytes to gspca_dev->usb_buf */
1141 static void reg_r(struct gspca_dev *gspca_dev,
1142 		  u16 value, int len)
1143 {
1144 	int ret;
1145 
1146 	if (gspca_dev->usb_err < 0)
1147 		return;
1148 	if (len > USB_BUF_SZ) {
1149 		gspca_err(gspca_dev, "reg_r: buffer overflow\n");
1150 		return;
1151 	}
1152 
1153 	ret = usb_control_msg(gspca_dev->dev,
1154 			usb_rcvctrlpipe(gspca_dev->dev, 0),
1155 			0,
1156 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1157 			value, 0,
1158 			gspca_dev->usb_buf, len,
1159 			500);
1160 	gspca_dbg(gspca_dev, D_USBI, "reg_r [%02x] -> %02x\n",
1161 		  value, gspca_dev->usb_buf[0]);
1162 	if (ret < 0) {
1163 		pr_err("reg_r err %d\n", ret);
1164 		gspca_dev->usb_err = ret;
1165 	}
1166 }
1167 
1168 static void reg_w1(struct gspca_dev *gspca_dev,
1169 		   u16 value,
1170 		   u8 data)
1171 {
1172 	int ret;
1173 
1174 	if (gspca_dev->usb_err < 0)
1175 		return;
1176 	gspca_dbg(gspca_dev, D_USBO, "reg_w1 [%04x] = %02x\n", value, data);
1177 	gspca_dev->usb_buf[0] = data;
1178 	ret = usb_control_msg(gspca_dev->dev,
1179 			usb_sndctrlpipe(gspca_dev->dev, 0),
1180 			0x08,
1181 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1182 			value,
1183 			0,
1184 			gspca_dev->usb_buf, 1,
1185 			500);
1186 	if (ret < 0) {
1187 		pr_err("reg_w1 err %d\n", ret);
1188 		gspca_dev->usb_err = ret;
1189 	}
1190 }
1191 static void reg_w(struct gspca_dev *gspca_dev,
1192 			  u16 value,
1193 			  const u8 *buffer,
1194 			  int len)
1195 {
1196 	int ret;
1197 
1198 	if (gspca_dev->usb_err < 0)
1199 		return;
1200 	gspca_dbg(gspca_dev, D_USBO, "reg_w [%04x] = %02x %02x ..\n",
1201 		  value, buffer[0], buffer[1]);
1202 
1203 	if (len > USB_BUF_SZ) {
1204 		gspca_err(gspca_dev, "reg_w: buffer overflow\n");
1205 		return;
1206 	}
1207 
1208 	memcpy(gspca_dev->usb_buf, buffer, len);
1209 	ret = usb_control_msg(gspca_dev->dev,
1210 			usb_sndctrlpipe(gspca_dev->dev, 0),
1211 			0x08,
1212 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1213 			value, 0,
1214 			gspca_dev->usb_buf, len,
1215 			500);
1216 	if (ret < 0) {
1217 		pr_err("reg_w err %d\n", ret);
1218 		gspca_dev->usb_err = ret;
1219 	}
1220 }
1221 
1222 /* I2C write 1 byte */
1223 static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1224 {
1225 	struct sd *sd = (struct sd *) gspca_dev;
1226 	int ret;
1227 
1228 	if (gspca_dev->usb_err < 0)
1229 		return;
1230 	gspca_dbg(gspca_dev, D_USBO, "i2c_w1 [%02x] = %02x\n", reg, val);
1231 	switch (sd->sensor) {
1232 	case SENSOR_ADCM1700:
1233 	case SENSOR_OM6802:
1234 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1235 		gspca_dev->usb_buf[0] = 0x80 | (2 << 4);
1236 		break;
1237 	default:			/* i2c command = a1 (400 kHz) */
1238 		gspca_dev->usb_buf[0] = 0x81 | (2 << 4);
1239 		break;
1240 	}
1241 	gspca_dev->usb_buf[1] = sd->i2c_addr;
1242 	gspca_dev->usb_buf[2] = reg;
1243 	gspca_dev->usb_buf[3] = val;
1244 	gspca_dev->usb_buf[4] = 0;
1245 	gspca_dev->usb_buf[5] = 0;
1246 	gspca_dev->usb_buf[6] = 0;
1247 	gspca_dev->usb_buf[7] = 0x10;
1248 	ret = usb_control_msg(gspca_dev->dev,
1249 			usb_sndctrlpipe(gspca_dev->dev, 0),
1250 			0x08,
1251 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1252 			0x08,			/* value = i2c */
1253 			0,
1254 			gspca_dev->usb_buf, 8,
1255 			500);
1256 	msleep(2);
1257 	if (ret < 0) {
1258 		pr_err("i2c_w1 err %d\n", ret);
1259 		gspca_dev->usb_err = ret;
1260 	}
1261 }
1262 
1263 /* I2C write 8 bytes */
1264 static void i2c_w8(struct gspca_dev *gspca_dev,
1265 		   const u8 *buffer)
1266 {
1267 	int ret;
1268 
1269 	if (gspca_dev->usb_err < 0)
1270 		return;
1271 	gspca_dbg(gspca_dev, D_USBO, "i2c_w8 [%02x] = %02x ..\n",
1272 		  buffer[2], buffer[3]);
1273 	memcpy(gspca_dev->usb_buf, buffer, 8);
1274 	ret = usb_control_msg(gspca_dev->dev,
1275 			usb_sndctrlpipe(gspca_dev->dev, 0),
1276 			0x08,
1277 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1278 			0x08, 0,		/* value, index */
1279 			gspca_dev->usb_buf, 8,
1280 			500);
1281 	msleep(2);
1282 	if (ret < 0) {
1283 		pr_err("i2c_w8 err %d\n", ret);
1284 		gspca_dev->usb_err = ret;
1285 	}
1286 }
1287 
1288 /* sensor read 'len' (1..5) bytes in gspca_dev->usb_buf */
1289 static void i2c_r(struct gspca_dev *gspca_dev, u8 reg, int len)
1290 {
1291 	struct sd *sd = (struct sd *) gspca_dev;
1292 	u8 mode[8];
1293 
1294 	switch (sd->sensor) {
1295 	case SENSOR_ADCM1700:
1296 	case SENSOR_OM6802:
1297 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1298 		mode[0] = 0x80 | 0x10;
1299 		break;
1300 	default:			/* i2c command = 91 (400 kHz) */
1301 		mode[0] = 0x81 | 0x10;
1302 		break;
1303 	}
1304 	mode[1] = sd->i2c_addr;
1305 	mode[2] = reg;
1306 	mode[3] = 0;
1307 	mode[4] = 0;
1308 	mode[5] = 0;
1309 	mode[6] = 0;
1310 	mode[7] = 0x10;
1311 	i2c_w8(gspca_dev, mode);
1312 	msleep(2);
1313 	mode[0] = (mode[0] & 0x81) | (len << 4) | 0x02;
1314 	mode[2] = 0;
1315 	i2c_w8(gspca_dev, mode);
1316 	msleep(2);
1317 	reg_r(gspca_dev, 0x0a, 5);
1318 }
1319 
1320 static void i2c_w_seq(struct gspca_dev *gspca_dev,
1321 			const u8 (*data)[8])
1322 {
1323 	while ((*data)[0] != 0) {
1324 		if ((*data)[0] != DELAY)
1325 			i2c_w8(gspca_dev, *data);
1326 		else
1327 			msleep((*data)[1]);
1328 		data++;
1329 	}
1330 }
1331 
1332 /* check the ID of the hv7131 sensor */
1333 /* this sequence is needed because it activates the sensor */
1334 static void hv7131r_probe(struct gspca_dev *gspca_dev)
1335 {
1336 	i2c_w1(gspca_dev, 0x02, 0);		/* sensor wakeup */
1337 	msleep(10);
1338 	reg_w1(gspca_dev, 0x02, 0x66);		/* Gpio on */
1339 	msleep(10);
1340 	i2c_r(gspca_dev, 0, 5);			/* read sensor id */
1341 	if (gspca_dev->usb_buf[0] == 0x02	/* chip ID (02 is R) */
1342 	    && gspca_dev->usb_buf[1] == 0x09
1343 	    && gspca_dev->usb_buf[2] == 0x01) {
1344 		gspca_dbg(gspca_dev, D_PROBE, "Sensor HV7131R found\n");
1345 		return;
1346 	}
1347 	pr_warn("Erroneous HV7131R ID 0x%02x 0x%02x 0x%02x\n",
1348 		gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
1349 		gspca_dev->usb_buf[2]);
1350 }
1351 
1352 static void mi0360_probe(struct gspca_dev *gspca_dev)
1353 {
1354 	struct sd *sd = (struct sd *) gspca_dev;
1355 	int i, j;
1356 	u16 val = 0;
1357 	static const u8 probe_tb[][4][8] = {
1358 	    {					/* mi0360 */
1359 		{0xb0, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
1360 		{0x90, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1361 		{0xa2, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1362 		{0xb0, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10}
1363 	    },
1364 	    {					/* mt9v111 */
1365 		{0xb0, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10},
1366 		{0x90, 0x5c, 0x36, 0x00, 0x00, 0x00, 0x00, 0x10},
1367 		{0xa2, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1368 		{}
1369 	    },
1370 	};
1371 
1372 	for (i = 0; i < ARRAY_SIZE(probe_tb); i++) {
1373 		reg_w1(gspca_dev, 0x17, 0x62);
1374 		reg_w1(gspca_dev, 0x01, 0x08);
1375 		for (j = 0; j < 3; j++)
1376 			i2c_w8(gspca_dev, probe_tb[i][j]);
1377 		msleep(2);
1378 		reg_r(gspca_dev, 0x0a, 5);
1379 		val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1380 		if (probe_tb[i][3][0] != 0)
1381 			i2c_w8(gspca_dev, probe_tb[i][3]);
1382 		reg_w1(gspca_dev, 0x01, 0x29);
1383 		reg_w1(gspca_dev, 0x17, 0x42);
1384 		if (val != 0xffff)
1385 			break;
1386 	}
1387 	if (gspca_dev->usb_err < 0)
1388 		return;
1389 	switch (val) {
1390 	case 0x8221:
1391 		gspca_dbg(gspca_dev, D_PROBE, "Sensor mi0360b\n");
1392 		sd->sensor = SENSOR_MI0360B;
1393 		break;
1394 	case 0x823a:
1395 		gspca_dbg(gspca_dev, D_PROBE, "Sensor mt9v111\n");
1396 		sd->sensor = SENSOR_MT9V111;
1397 		break;
1398 	case 0x8243:
1399 		gspca_dbg(gspca_dev, D_PROBE, "Sensor mi0360\n");
1400 		break;
1401 	default:
1402 		gspca_dbg(gspca_dev, D_PROBE, "Unknown sensor %04x - forced to mi0360\n",
1403 			  val);
1404 		break;
1405 	}
1406 }
1407 
1408 static void ov7630_probe(struct gspca_dev *gspca_dev)
1409 {
1410 	struct sd *sd = (struct sd *) gspca_dev;
1411 	u16 val;
1412 
1413 	/* check ov76xx */
1414 	reg_w1(gspca_dev, 0x17, 0x62);
1415 	reg_w1(gspca_dev, 0x01, 0x08);
1416 	sd->i2c_addr = 0x21;
1417 	i2c_r(gspca_dev, 0x0a, 2);
1418 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1419 	reg_w1(gspca_dev, 0x01, 0x29);
1420 	reg_w1(gspca_dev, 0x17, 0x42);
1421 	if (gspca_dev->usb_err < 0)
1422 		return;
1423 	if (val == 0x7628) {			/* soi768 */
1424 		sd->sensor = SENSOR_SOI768;
1425 /*fixme: only valid for 0c45:613e?*/
1426 		gspca_dev->cam.input_flags =
1427 				V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
1428 		gspca_dbg(gspca_dev, D_PROBE, "Sensor soi768\n");
1429 		return;
1430 	}
1431 	gspca_dbg(gspca_dev, D_PROBE, "Sensor ov%04x\n", val);
1432 }
1433 
1434 static void ov7648_probe(struct gspca_dev *gspca_dev)
1435 {
1436 	struct sd *sd = (struct sd *) gspca_dev;
1437 	u16 val;
1438 
1439 	/* check ov76xx */
1440 	reg_w1(gspca_dev, 0x17, 0x62);
1441 	reg_w1(gspca_dev, 0x01, 0x08);
1442 	sd->i2c_addr = 0x21;
1443 	i2c_r(gspca_dev, 0x0a, 2);
1444 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1445 	reg_w1(gspca_dev, 0x01, 0x29);
1446 	reg_w1(gspca_dev, 0x17, 0x42);
1447 	if ((val & 0xff00) == 0x7600) {		/* ov76xx */
1448 		gspca_dbg(gspca_dev, D_PROBE, "Sensor ov%04x\n", val);
1449 		return;
1450 	}
1451 
1452 	/* check po1030 */
1453 	reg_w1(gspca_dev, 0x17, 0x62);
1454 	reg_w1(gspca_dev, 0x01, 0x08);
1455 	sd->i2c_addr = 0x6e;
1456 	i2c_r(gspca_dev, 0x00, 2);
1457 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1458 	reg_w1(gspca_dev, 0x01, 0x29);
1459 	reg_w1(gspca_dev, 0x17, 0x42);
1460 	if (gspca_dev->usb_err < 0)
1461 		return;
1462 	if (val == 0x1030) {			/* po1030 */
1463 		gspca_dbg(gspca_dev, D_PROBE, "Sensor po1030\n");
1464 		sd->sensor = SENSOR_PO1030;
1465 		return;
1466 	}
1467 	pr_err("Unknown sensor %04x\n", val);
1468 }
1469 
1470 /* 0c45:6142 sensor may be po2030n, gc0305 or gc0307 */
1471 static void po2030n_probe(struct gspca_dev *gspca_dev)
1472 {
1473 	struct sd *sd = (struct sd *) gspca_dev;
1474 	u16 val;
1475 
1476 	/* check gc0307 */
1477 	reg_w1(gspca_dev, 0x17, 0x62);
1478 	reg_w1(gspca_dev, 0x01, 0x08);
1479 	reg_w1(gspca_dev, 0x02, 0x22);
1480 	sd->i2c_addr = 0x21;
1481 	i2c_r(gspca_dev, 0x00, 1);
1482 	val = gspca_dev->usb_buf[4];
1483 	reg_w1(gspca_dev, 0x01, 0x29);		/* reset */
1484 	reg_w1(gspca_dev, 0x17, 0x42);
1485 	if (val == 0x99) {			/* gc0307 (?) */
1486 		gspca_dbg(gspca_dev, D_PROBE, "Sensor gc0307\n");
1487 		sd->sensor = SENSOR_GC0307;
1488 		return;
1489 	}
1490 
1491 	/* check po2030n */
1492 	reg_w1(gspca_dev, 0x17, 0x62);
1493 	reg_w1(gspca_dev, 0x01, 0x0a);
1494 	sd->i2c_addr = 0x6e;
1495 	i2c_r(gspca_dev, 0x00, 2);
1496 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1497 	reg_w1(gspca_dev, 0x01, 0x29);
1498 	reg_w1(gspca_dev, 0x17, 0x42);
1499 	if (gspca_dev->usb_err < 0)
1500 		return;
1501 	if (val == 0x2030) {
1502 		gspca_dbg(gspca_dev, D_PROBE, "Sensor po2030n\n");
1503 /*		sd->sensor = SENSOR_PO2030N; */
1504 	} else {
1505 		pr_err("Unknown sensor ID %04x\n", val);
1506 	}
1507 }
1508 
1509 /* this function is called at probe time */
1510 static int sd_config(struct gspca_dev *gspca_dev,
1511 			const struct usb_device_id *id)
1512 {
1513 	struct sd *sd = (struct sd *) gspca_dev;
1514 	struct cam *cam;
1515 
1516 	sd->bridge = id->driver_info >> 16;
1517 	sd->sensor = id->driver_info >> 8;
1518 	sd->flags = id->driver_info;
1519 
1520 	cam = &gspca_dev->cam;
1521 	if (sd->sensor == SENSOR_ADCM1700) {
1522 		cam->cam_mode = cif_mode;
1523 		cam->nmodes = ARRAY_SIZE(cif_mode);
1524 	} else {
1525 		cam->cam_mode = vga_mode;
1526 		cam->nmodes = ARRAY_SIZE(vga_mode);
1527 	}
1528 	cam->npkt = 24;			/* 24 packets per ISOC message */
1529 
1530 	sd->ag_cnt = -1;
1531 	sd->quality = QUALITY_DEF;
1532 
1533 	INIT_WORK(&sd->work, qual_upd);
1534 
1535 	return 0;
1536 }
1537 
1538 /* this function is called at probe and resume time */
1539 static int sd_init(struct gspca_dev *gspca_dev)
1540 {
1541 	struct sd *sd = (struct sd *) gspca_dev;
1542 	const u8 *sn9c1xx;
1543 	u8 regGpio[] = { 0x29, 0x70 };		/* no audio */
1544 	u8 regF1;
1545 
1546 	/* setup a selector by bridge */
1547 	reg_w1(gspca_dev, 0xf1, 0x01);
1548 	reg_r(gspca_dev, 0x00, 1);
1549 	reg_w1(gspca_dev, 0xf1, 0x00);
1550 	reg_r(gspca_dev, 0x00, 1);		/* get sonix chip id */
1551 	regF1 = gspca_dev->usb_buf[0];
1552 	if (gspca_dev->usb_err < 0)
1553 		return gspca_dev->usb_err;
1554 	gspca_dbg(gspca_dev, D_PROBE, "Sonix chip id: %02x\n", regF1);
1555 	if (gspca_dev->audio)
1556 		regGpio[1] |= 0x04;		/* with audio */
1557 	switch (sd->bridge) {
1558 	case BRIDGE_SN9C102P:
1559 	case BRIDGE_SN9C105:
1560 		if (regF1 != 0x11)
1561 			return -ENODEV;
1562 		break;
1563 	default:
1564 /*	case BRIDGE_SN9C110: */
1565 /*	case BRIDGE_SN9C120: */
1566 		if (regF1 != 0x12)
1567 			return -ENODEV;
1568 	}
1569 
1570 	switch (sd->sensor) {
1571 	case SENSOR_MI0360:
1572 		mi0360_probe(gspca_dev);
1573 		break;
1574 	case SENSOR_OV7630:
1575 		ov7630_probe(gspca_dev);
1576 		break;
1577 	case SENSOR_OV7648:
1578 		ov7648_probe(gspca_dev);
1579 		break;
1580 	case SENSOR_PO2030N:
1581 		po2030n_probe(gspca_dev);
1582 		break;
1583 	}
1584 
1585 	switch (sd->bridge) {
1586 	case BRIDGE_SN9C102P:
1587 		reg_w1(gspca_dev, 0x02, regGpio[1]);
1588 		break;
1589 	default:
1590 		reg_w(gspca_dev, 0x01, regGpio, 2);
1591 		break;
1592 	}
1593 
1594 	/* Note we do not disable the sensor clock here (power saving mode),
1595 	   as that also disables the button on the cam. */
1596 	reg_w1(gspca_dev, 0xf1, 0x00);
1597 
1598 	/* set the i2c address */
1599 	sn9c1xx = sn_tb[sd->sensor];
1600 	sd->i2c_addr = sn9c1xx[9];
1601 
1602 	return gspca_dev->usb_err;
1603 }
1604 
1605 static int sd_s_ctrl(struct v4l2_ctrl *ctrl);
1606 
1607 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1608 	.s_ctrl = sd_s_ctrl,
1609 };
1610 
1611 /* this function is called at probe time */
1612 static int sd_init_controls(struct gspca_dev *gspca_dev)
1613 {
1614 	struct sd *sd = (struct sd *) gspca_dev;
1615 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1616 
1617 	gspca_dev->vdev.ctrl_handler = hdl;
1618 	v4l2_ctrl_handler_init(hdl, 14);
1619 
1620 	sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1621 			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1622 #define CONTRAST_MAX 127
1623 	sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1624 			V4L2_CID_CONTRAST, 0, CONTRAST_MAX, 1, 20);
1625 #define COLORS_DEF 25
1626 	sd->saturation = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1627 			V4L2_CID_SATURATION, 0, 40, 1, COLORS_DEF);
1628 	sd->red_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1629 			V4L2_CID_RED_BALANCE, 24, 40, 1, 32);
1630 	sd->blue_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1631 			V4L2_CID_BLUE_BALANCE, 24, 40, 1, 32);
1632 #define GAMMA_DEF 20
1633 	sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1634 			V4L2_CID_GAMMA, 0, 40, 1, GAMMA_DEF);
1635 
1636 	if (sd->sensor == SENSOR_OM6802)
1637 		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1638 			V4L2_CID_SHARPNESS, 0, 255, 1, 16);
1639 	else
1640 		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1641 			V4L2_CID_SHARPNESS, 0, 255, 1, 90);
1642 
1643 	if (sd->flags & F_ILLUM)
1644 		sd->illum = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1645 			V4L2_CID_ILLUMINATORS_1, 0, 1, 1, 0);
1646 
1647 	if (sd->sensor == SENSOR_PO2030N) {
1648 		gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1649 			V4L2_CID_EXPOSURE, 500, 1500, 1, 1024);
1650 		gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1651 			V4L2_CID_GAIN, 4, 49, 1, 15);
1652 		sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1653 			V4L2_CID_HFLIP, 0, 1, 1, 0);
1654 	}
1655 
1656 	if (sd->sensor != SENSOR_ADCM1700 && sd->sensor != SENSOR_OV7660 &&
1657 	    sd->sensor != SENSOR_PO1030 && sd->sensor != SENSOR_SOI768 &&
1658 	    sd->sensor != SENSOR_SP80708)
1659 		gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1660 			V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
1661 
1662 	if (sd->sensor == SENSOR_HV7131R || sd->sensor == SENSOR_OV7630 ||
1663 	    sd->sensor == SENSOR_OV7648 || sd->sensor == SENSOR_PO2030N)
1664 		sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1665 			V4L2_CID_VFLIP, 0, 1, 1, 0);
1666 
1667 	if (sd->sensor == SENSOR_OV7630 || sd->sensor == SENSOR_OV7648 ||
1668 	    sd->sensor == SENSOR_OV7660)
1669 		sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
1670 			V4L2_CID_POWER_LINE_FREQUENCY,
1671 			V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,
1672 			V4L2_CID_POWER_LINE_FREQUENCY_50HZ);
1673 
1674 	if (hdl->error) {
1675 		pr_err("Could not initialize controls\n");
1676 		return hdl->error;
1677 	}
1678 
1679 	v4l2_ctrl_cluster(2, &sd->red_bal);
1680 	if (sd->sensor == SENSOR_PO2030N) {
1681 		v4l2_ctrl_cluster(2, &sd->vflip);
1682 		v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
1683 	}
1684 
1685 	return 0;
1686 }
1687 
1688 static u32 expo_adjust(struct gspca_dev *gspca_dev,
1689 			u32 expo)
1690 {
1691 	struct sd *sd = (struct sd *) gspca_dev;
1692 
1693 	switch (sd->sensor) {
1694 	case SENSOR_GC0307: {
1695 		int a, b;
1696 
1697 		/* expo = 0..255 -> a = 19..43 */
1698 		a = 19 + expo * 25 / 256;
1699 		i2c_w1(gspca_dev, 0x68, a);
1700 		a -= 12;
1701 		b = a * a * 4;			/* heuristic */
1702 		i2c_w1(gspca_dev, 0x03, b >> 8);
1703 		i2c_w1(gspca_dev, 0x04, b);
1704 		break;
1705 	    }
1706 	case SENSOR_HV7131R: {
1707 		u8 Expodoit[] =
1708 			{ 0xc1, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16 };
1709 
1710 		Expodoit[3] = expo >> 16;
1711 		Expodoit[4] = expo >> 8;
1712 		Expodoit[5] = expo;
1713 		i2c_w8(gspca_dev, Expodoit);
1714 		break;
1715 	    }
1716 	case SENSOR_MI0360:
1717 	case SENSOR_MI0360B: {
1718 		u8 expoMi[] =		/* exposure 0x0635 -> 4 fp/s 0x10 */
1719 			{ 0xb1, 0x5d, 0x09, 0x00, 0x00, 0x00, 0x00, 0x16 };
1720 		static const u8 doit[] =		/* update sensor */
1721 			{ 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
1722 		static const u8 sensorgo[] =		/* sensor on */
1723 			{ 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
1724 
1725 		if (expo > 0x0635)
1726 			expo = 0x0635;
1727 		else if (expo < 0x0001)
1728 			expo = 0x0001;
1729 		expoMi[3] = expo >> 8;
1730 		expoMi[4] = expo;
1731 		i2c_w8(gspca_dev, expoMi);
1732 		i2c_w8(gspca_dev, doit);
1733 		i2c_w8(gspca_dev, sensorgo);
1734 		break;
1735 	    }
1736 	case SENSOR_MO4000: {
1737 		u8 expoMof[] =
1738 			{ 0xa1, 0x21, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x10 };
1739 		u8 expoMo10[] =
1740 			{ 0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10 };
1741 		static const u8 gainMo[] =
1742 			{ 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
1743 
1744 		if (expo > 0x1fff)
1745 			expo = 0x1fff;
1746 		else if (expo < 0x0001)
1747 			expo = 0x0001;
1748 		expoMof[3] = (expo & 0x03fc) >> 2;
1749 		i2c_w8(gspca_dev, expoMof);
1750 		expoMo10[3] = ((expo & 0x1c00) >> 10)
1751 				| ((expo & 0x0003) << 4);
1752 		i2c_w8(gspca_dev, expoMo10);
1753 		i2c_w8(gspca_dev, gainMo);
1754 		gspca_dbg(gspca_dev, D_FRAM, "set exposure %d\n",
1755 			  ((expoMo10[3] & 0x07) << 10)
1756 			  | (expoMof[3] << 2)
1757 			  | ((expoMo10[3] & 0x30) >> 4));
1758 		break;
1759 	    }
1760 	case SENSOR_MT9V111: {
1761 		u8 expo_c1[] =
1762 			{ 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
1763 
1764 		if (expo > 0x0390)
1765 			expo = 0x0390;
1766 		else if (expo < 0x0060)
1767 			expo = 0x0060;
1768 		expo_c1[3] = expo >> 8;
1769 		expo_c1[4] = expo;
1770 		i2c_w8(gspca_dev, expo_c1);
1771 		break;
1772 	    }
1773 	case SENSOR_OM6802: {
1774 		u8 gainOm[] =
1775 			{ 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };
1776 				/* preset AGC - works when AutoExpo = off */
1777 
1778 		if (expo > 0x03ff)
1779 			expo = 0x03ff;
1780 		if (expo < 0x0001)
1781 			expo = 0x0001;
1782 		gainOm[3] = expo >> 2;
1783 		i2c_w8(gspca_dev, gainOm);
1784 		reg_w1(gspca_dev, 0x96, expo >> 5);
1785 		gspca_dbg(gspca_dev, D_FRAM, "set exposure %d\n", gainOm[3]);
1786 		break;
1787 	    }
1788 	}
1789 	return expo;
1790 }
1791 
1792 static void setbrightness(struct gspca_dev *gspca_dev)
1793 {
1794 	struct sd *sd = (struct sd *) gspca_dev;
1795 	unsigned int expo;
1796 	int brightness = sd->brightness->val;
1797 	u8 k2;
1798 
1799 	k2 = (brightness - 0x80) >> 2;
1800 	switch (sd->sensor) {
1801 	case SENSOR_ADCM1700:
1802 		if (k2 > 0x1f)
1803 			k2 = 0;		/* only positive Y offset */
1804 		break;
1805 	case SENSOR_HV7131R:
1806 		expo = brightness << 12;
1807 		if (expo > 0x002dc6c0)
1808 			expo = 0x002dc6c0;
1809 		else if (expo < 0x02a0)
1810 			expo = 0x02a0;
1811 		sd->exposure = expo_adjust(gspca_dev, expo);
1812 		break;
1813 	case SENSOR_MI0360:
1814 	case SENSOR_MO4000:
1815 		expo = brightness << 4;
1816 		sd->exposure = expo_adjust(gspca_dev, expo);
1817 		break;
1818 	case SENSOR_MI0360B:
1819 		expo = brightness << 2;
1820 		sd->exposure = expo_adjust(gspca_dev, expo);
1821 		break;
1822 	case SENSOR_GC0307:
1823 		expo = brightness;
1824 		sd->exposure = expo_adjust(gspca_dev, expo);
1825 		return;			/* don't set the Y offset */
1826 	case SENSOR_MT9V111:
1827 		expo = brightness << 2;
1828 		sd->exposure = expo_adjust(gspca_dev, expo);
1829 		return;			/* don't set the Y offset */
1830 	case SENSOR_OM6802:
1831 		expo = brightness << 2;
1832 		sd->exposure = expo_adjust(gspca_dev, expo);
1833 		return;			/* Y offset already set */
1834 	}
1835 
1836 	reg_w1(gspca_dev, 0x96, k2);	/* color matrix Y offset */
1837 }
1838 
1839 static void setcontrast(struct gspca_dev *gspca_dev)
1840 {
1841 	struct sd *sd = (struct sd *) gspca_dev;
1842 	u8 k2;
1843 	u8 contrast[6];
1844 
1845 	k2 = sd->contrast->val * 37 / (CONTRAST_MAX + 1)
1846 				+ 37;		/* 37..73 */
1847 	contrast[0] = (k2 + 1) / 2;		/* red */
1848 	contrast[1] = 0;
1849 	contrast[2] = k2;			/* green */
1850 	contrast[3] = 0;
1851 	contrast[4] = k2 / 5;			/* blue */
1852 	contrast[5] = 0;
1853 	reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
1854 }
1855 
1856 static void setcolors(struct gspca_dev *gspca_dev)
1857 {
1858 	struct sd *sd = (struct sd *) gspca_dev;
1859 	int i, v, colors;
1860 	const s16 *uv;
1861 	u8 reg8a[12];			/* U & V gains */
1862 	static const s16 uv_com[6] = {	/* same as reg84 in signed decimal */
1863 		-24, -38, 64,		/* UR UG UB */
1864 		 62, -51, -9		/* VR VG VB */
1865 	};
1866 	static const s16 uv_mi0360b[6] = {
1867 		-20, -38, 64,		/* UR UG UB */
1868 		 60, -51, -9		/* VR VG VB */
1869 	};
1870 
1871 	colors = sd->saturation->val;
1872 	if (sd->sensor == SENSOR_MI0360B)
1873 		uv = uv_mi0360b;
1874 	else
1875 		uv = uv_com;
1876 	for (i = 0; i < 6; i++) {
1877 		v = uv[i] * colors / COLORS_DEF;
1878 		reg8a[i * 2] = v;
1879 		reg8a[i * 2 + 1] = (v >> 8) & 0x0f;
1880 	}
1881 	reg_w(gspca_dev, 0x8a, reg8a, sizeof reg8a);
1882 }
1883 
1884 static void setredblue(struct gspca_dev *gspca_dev)
1885 {
1886 	struct sd *sd = (struct sd *) gspca_dev;
1887 
1888 	if (sd->sensor == SENSOR_PO2030N) {
1889 		u8 rg1b[] =		/* red  green1 blue (no g2) */
1890 			{0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
1891 
1892 		/* 0x40 = normal value = gain x 1 */
1893 		rg1b[3] = sd->red_bal->val * 2;
1894 		rg1b[5] = sd->blue_bal->val * 2;
1895 		i2c_w8(gspca_dev, rg1b);
1896 		return;
1897 	}
1898 	reg_w1(gspca_dev, 0x05, sd->red_bal->val);
1899 /*	reg_w1(gspca_dev, 0x07, 32); */
1900 	reg_w1(gspca_dev, 0x06, sd->blue_bal->val);
1901 }
1902 
1903 static void setgamma(struct gspca_dev *gspca_dev)
1904 {
1905 	struct sd *sd = (struct sd *) gspca_dev;
1906 	int i, val;
1907 	u8 gamma[17];
1908 	const u8 *gamma_base;
1909 	static const u8 delta[17] = {
1910 		0x00, 0x14, 0x1c, 0x1c, 0x1c, 0x1c, 0x1b, 0x1a,
1911 		0x18, 0x13, 0x10, 0x0e, 0x08, 0x07, 0x04, 0x02, 0x00
1912 	};
1913 
1914 	switch (sd->sensor) {
1915 	case SENSOR_ADCM1700:
1916 		gamma_base = gamma_spec_0;
1917 		break;
1918 	case SENSOR_HV7131R:
1919 	case SENSOR_MI0360B:
1920 	case SENSOR_MT9V111:
1921 		gamma_base = gamma_spec_1;
1922 		break;
1923 	case SENSOR_GC0307:
1924 		gamma_base = gamma_spec_2;
1925 		break;
1926 	case SENSOR_SP80708:
1927 		gamma_base = gamma_spec_3;
1928 		break;
1929 	default:
1930 		gamma_base = gamma_def;
1931 		break;
1932 	}
1933 
1934 	val = sd->gamma->val;
1935 	for (i = 0; i < sizeof gamma; i++)
1936 		gamma[i] = gamma_base[i]
1937 			+ delta[i] * (val - GAMMA_DEF) / 32;
1938 	reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
1939 }
1940 
1941 static void setexposure(struct gspca_dev *gspca_dev)
1942 {
1943 	struct sd *sd = (struct sd *) gspca_dev;
1944 
1945 	if (sd->sensor == SENSOR_PO2030N) {
1946 		u8 rexpo[] =		/* 1a: expo H, 1b: expo M */
1947 			{0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10};
1948 
1949 		rexpo[3] = gspca_dev->exposure->val >> 8;
1950 		i2c_w8(gspca_dev, rexpo);
1951 		msleep(6);
1952 		rexpo[2] = 0x1b;
1953 		rexpo[3] = gspca_dev->exposure->val;
1954 		i2c_w8(gspca_dev, rexpo);
1955 	}
1956 }
1957 
1958 static void setautogain(struct gspca_dev *gspca_dev)
1959 {
1960 	struct sd *sd = (struct sd *) gspca_dev;
1961 
1962 	switch (sd->sensor) {
1963 	case SENSOR_OV7630:
1964 	case SENSOR_OV7648: {
1965 		u8 comb;
1966 
1967 		if (sd->sensor == SENSOR_OV7630)
1968 			comb = 0xc0;
1969 		else
1970 			comb = 0xa0;
1971 		if (gspca_dev->autogain->val)
1972 			comb |= 0x03;
1973 		i2c_w1(&sd->gspca_dev, 0x13, comb);
1974 		return;
1975 	    }
1976 	}
1977 	if (gspca_dev->autogain->val)
1978 		sd->ag_cnt = AG_CNT_START;
1979 	else
1980 		sd->ag_cnt = -1;
1981 }
1982 
1983 static void setgain(struct gspca_dev *gspca_dev)
1984 {
1985 	struct sd *sd = (struct sd *) gspca_dev;
1986 
1987 	if (sd->sensor == SENSOR_PO2030N) {
1988 		u8 rgain[] =		/* 15: gain */
1989 			{0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15};
1990 
1991 		rgain[3] = gspca_dev->gain->val;
1992 		i2c_w8(gspca_dev, rgain);
1993 	}
1994 }
1995 
1996 static void sethvflip(struct gspca_dev *gspca_dev)
1997 {
1998 	struct sd *sd = (struct sd *) gspca_dev;
1999 	u8 comn;
2000 
2001 	switch (sd->sensor) {
2002 	case SENSOR_HV7131R:
2003 		comn = 0x18;			/* clkdiv = 1, ablcen = 1 */
2004 		if (sd->vflip->val)
2005 			comn |= 0x01;
2006 		i2c_w1(gspca_dev, 0x01, comn);	/* sctra */
2007 		break;
2008 	case SENSOR_OV7630:
2009 		comn = 0x02;
2010 		if (!sd->vflip->val)
2011 			comn |= 0x80;
2012 		i2c_w1(gspca_dev, 0x75, comn);
2013 		break;
2014 	case SENSOR_OV7648:
2015 		comn = 0x06;
2016 		if (sd->vflip->val)
2017 			comn |= 0x80;
2018 		i2c_w1(gspca_dev, 0x75, comn);
2019 		break;
2020 	case SENSOR_PO2030N:
2021 		/* Reg. 0x1E: Timing Generator Control Register 2 (Tgcontrol2)
2022 		 * (reset value: 0x0A)
2023 		 * bit7: HM: Horizontal Mirror: 0: disable, 1: enable
2024 		 * bit6: VM: Vertical Mirror: 0: disable, 1: enable
2025 		 * bit5: ST: Shutter Selection: 0: electrical, 1: mechanical
2026 		 * bit4: FT: Single Frame Transfer: 0: disable, 1: enable
2027 		 * bit3-0: X
2028 		 */
2029 		comn = 0x0a;
2030 		if (sd->hflip->val)
2031 			comn |= 0x80;
2032 		if (sd->vflip->val)
2033 			comn |= 0x40;
2034 		i2c_w1(&sd->gspca_dev, 0x1e, comn);
2035 		break;
2036 	}
2037 }
2038 
2039 static void setsharpness(struct gspca_dev *gspca_dev)
2040 {
2041 	struct sd *sd = (struct sd *) gspca_dev;
2042 
2043 	reg_w1(gspca_dev, 0x99, sd->sharpness->val);
2044 }
2045 
2046 static void setillum(struct gspca_dev *gspca_dev)
2047 {
2048 	struct sd *sd = (struct sd *) gspca_dev;
2049 
2050 	switch (sd->sensor) {
2051 	case SENSOR_ADCM1700:
2052 		reg_w1(gspca_dev, 0x02,				/* gpio */
2053 			sd->illum->val ? 0x64 : 0x60);
2054 		break;
2055 	case SENSOR_MT9V111:
2056 		reg_w1(gspca_dev, 0x02,
2057 			sd->illum->val ? 0x77 : 0x74);
2058 /* should have been: */
2059 /*						0x55 : 0x54);	* 370i */
2060 /*						0x66 : 0x64);	* Clip */
2061 		break;
2062 	}
2063 }
2064 
2065 static void setfreq(struct gspca_dev *gspca_dev)
2066 {
2067 	struct sd *sd = (struct sd *) gspca_dev;
2068 
2069 	if (sd->sensor == SENSOR_OV7660) {
2070 		u8 com8;
2071 
2072 		com8 = 0xdf;		/* auto gain/wb/expo */
2073 		switch (sd->freq->val) {
2074 		case 0: /* Banding filter disabled */
2075 			i2c_w1(gspca_dev, 0x13, com8 | 0x20);
2076 			break;
2077 		case 1: /* 50 hz */
2078 			i2c_w1(gspca_dev, 0x13, com8);
2079 			i2c_w1(gspca_dev, 0x3b, 0x0a);
2080 			break;
2081 		case 2: /* 60 hz */
2082 			i2c_w1(gspca_dev, 0x13, com8);
2083 			i2c_w1(gspca_dev, 0x3b, 0x02);
2084 			break;
2085 		}
2086 	} else {
2087 		u8 reg2a = 0, reg2b = 0, reg2d = 0;
2088 
2089 		/* Get reg2a / reg2d base values */
2090 		switch (sd->sensor) {
2091 		case SENSOR_OV7630:
2092 			reg2a = 0x08;
2093 			reg2d = 0x01;
2094 			break;
2095 		case SENSOR_OV7648:
2096 			reg2a = 0x11;
2097 			reg2d = 0x81;
2098 			break;
2099 		}
2100 
2101 		switch (sd->freq->val) {
2102 		case 0: /* Banding filter disabled */
2103 			break;
2104 		case 1: /* 50 hz (filter on and framerate adj) */
2105 			reg2a |= 0x80;
2106 			reg2b = 0xac;
2107 			reg2d |= 0x04;
2108 			break;
2109 		case 2: /* 60 hz (filter on, no framerate adj) */
2110 			reg2a |= 0x80;
2111 			reg2d |= 0x04;
2112 			break;
2113 		}
2114 		i2c_w1(gspca_dev, 0x2a, reg2a);
2115 		i2c_w1(gspca_dev, 0x2b, reg2b);
2116 		i2c_w1(gspca_dev, 0x2d, reg2d);
2117 	}
2118 }
2119 
2120 static void setjpegqual(struct gspca_dev *gspca_dev)
2121 {
2122 	struct sd *sd = (struct sd *) gspca_dev;
2123 
2124 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2125 #if USB_BUF_SZ < 64
2126 #error "No room enough in usb_buf for quantization table"
2127 #endif
2128 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
2129 	usb_control_msg(gspca_dev->dev,
2130 			usb_sndctrlpipe(gspca_dev->dev, 0),
2131 			0x08,
2132 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2133 			0x0100, 0,
2134 			gspca_dev->usb_buf, 64,
2135 			500);
2136 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
2137 	usb_control_msg(gspca_dev->dev,
2138 			usb_sndctrlpipe(gspca_dev->dev, 0),
2139 			0x08,
2140 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2141 			0x0140, 0,
2142 			gspca_dev->usb_buf, 64,
2143 			500);
2144 
2145 	sd->reg18 ^= 0x40;
2146 	reg_w1(gspca_dev, 0x18, sd->reg18);
2147 }
2148 
2149 /* JPEG quality update */
2150 /* This function is executed from a work queue. */
2151 static void qual_upd(struct work_struct *work)
2152 {
2153 	struct sd *sd = container_of(work, struct sd, work);
2154 	struct gspca_dev *gspca_dev = &sd->gspca_dev;
2155 
2156 	/* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
2157 	mutex_lock(&gspca_dev->usb_lock);
2158 	gspca_dbg(gspca_dev, D_STREAM, "qual_upd %d%%\n", sd->quality);
2159 	gspca_dev->usb_err = 0;
2160 	setjpegqual(gspca_dev);
2161 	mutex_unlock(&gspca_dev->usb_lock);
2162 }
2163 
2164 /* -- start the camera -- */
2165 static int sd_start(struct gspca_dev *gspca_dev)
2166 {
2167 	struct sd *sd = (struct sd *) gspca_dev;
2168 	int i;
2169 	u8 reg01, reg17;
2170 	u8 reg0102[2];
2171 	const u8 *sn9c1xx;
2172 	const u8 (*init)[8];
2173 	const u8 *reg9a;
2174 	int mode;
2175 	static const u8 reg9a_def[] =
2176 		{0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
2177 	static const u8 reg9a_spec[] =
2178 		{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
2179 	static const u8 regd4[] = {0x60, 0x00, 0x00};
2180 	static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
2181 	static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
2182 	static const u8 CA_adcm1700[] =
2183 				{ 0x14, 0xec, 0x0a, 0xf6 };
2184 	static const u8 CA_po2030n[] =
2185 				{ 0x1e, 0xe2, 0x14, 0xec };
2186 	static const u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };	/* MI0360 */
2187 	static const u8 CE_gc0307[] =
2188 				{ 0x32, 0xce, 0x2d, 0xd3 };
2189 	static const u8 CE_ov76xx[] =
2190 				{ 0x32, 0xdd, 0x32, 0xdd };
2191 	static const u8 CE_po2030n[] =
2192 				{ 0x14, 0xe7, 0x1e, 0xdd };
2193 
2194 	/* create the JPEG header */
2195 	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
2196 			gspca_dev->pixfmt.width,
2197 			0x21);		/* JPEG 422 */
2198 
2199 	/* initialize the bridge */
2200 	sn9c1xx = sn_tb[sd->sensor];
2201 
2202 	/* sensor clock already enabled in sd_init */
2203 	/* reg_w1(gspca_dev, 0xf1, 0x00); */
2204 	reg01 = sn9c1xx[1];
2205 	if (sd->flags & F_PDN_INV)
2206 		reg01 ^= S_PDN_INV;		/* power down inverted */
2207 	reg_w1(gspca_dev, 0x01, reg01);
2208 
2209 	/* configure gpio */
2210 	reg0102[0] = reg01;
2211 	reg0102[1] = sn9c1xx[2];
2212 	if (gspca_dev->audio)
2213 		reg0102[1] |= 0x04;	/* keep the audio connection */
2214 	reg_w(gspca_dev, 0x01, reg0102, 2);
2215 	reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
2216 	reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
2217 	switch (sd->sensor) {
2218 	case SENSOR_GC0307:
2219 	case SENSOR_OV7660:
2220 	case SENSOR_PO1030:
2221 	case SENSOR_PO2030N:
2222 	case SENSOR_SOI768:
2223 	case SENSOR_SP80708:
2224 		reg9a = reg9a_spec;
2225 		break;
2226 	default:
2227 		reg9a = reg9a_def;
2228 		break;
2229 	}
2230 	reg_w(gspca_dev, 0x9a, reg9a, 6);
2231 
2232 	reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
2233 
2234 	reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
2235 
2236 	reg17 = sn9c1xx[0x17];
2237 	switch (sd->sensor) {
2238 	case SENSOR_GC0307:
2239 		msleep(50);		/*fixme: is it useful? */
2240 		break;
2241 	case SENSOR_OM6802:
2242 		msleep(10);
2243 		reg_w1(gspca_dev, 0x02, 0x73);
2244 		reg17 |= SEN_CLK_EN;
2245 		reg_w1(gspca_dev, 0x17, reg17);
2246 		reg_w1(gspca_dev, 0x01, 0x22);
2247 		msleep(100);
2248 		reg01 = SCL_SEL_OD | S_PDN_INV;
2249 		reg17 &= ~MCK_SIZE_MASK;
2250 		reg17 |= 0x04;		/* clock / 4 */
2251 		break;
2252 	}
2253 	reg01 |= SYS_SEL_48M;
2254 	reg_w1(gspca_dev, 0x01, reg01);
2255 	reg17 |= SEN_CLK_EN;
2256 	reg_w1(gspca_dev, 0x17, reg17);
2257 	reg01 &= ~S_PWR_DN;		/* sensor power on */
2258 	reg_w1(gspca_dev, 0x01, reg01);
2259 	reg01 &= ~SCL_SEL_OD;		/* remove open-drain mode */
2260 	reg_w1(gspca_dev, 0x01, reg01);
2261 
2262 	switch (sd->sensor) {
2263 	case SENSOR_HV7131R:
2264 		hv7131r_probe(gspca_dev);	/*fixme: is it useful? */
2265 		break;
2266 	case SENSOR_OM6802:
2267 		msleep(10);
2268 		reg_w1(gspca_dev, 0x01, reg01);
2269 		i2c_w8(gspca_dev, om6802_init0[0]);
2270 		i2c_w8(gspca_dev, om6802_init0[1]);
2271 		msleep(15);
2272 		reg_w1(gspca_dev, 0x02, 0x71);
2273 		msleep(150);
2274 		break;
2275 	case SENSOR_SP80708:
2276 		msleep(100);
2277 		reg_w1(gspca_dev, 0x02, 0x62);
2278 		break;
2279 	}
2280 
2281 	/* initialize the sensor */
2282 	i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
2283 
2284 	reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
2285 	reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
2286 	reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
2287 	reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
2288 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2289 	if (sd->sensor == SENSOR_ADCM1700) {
2290 		reg_w1(gspca_dev, 0xd2, 0x3a);	/* AE_H_SIZE = 116 */
2291 		reg_w1(gspca_dev, 0xd3, 0x30);	/* AE_V_SIZE = 96 */
2292 	} else {
2293 		reg_w1(gspca_dev, 0xd2, 0x6a);	/* AE_H_SIZE = 212 */
2294 		reg_w1(gspca_dev, 0xd3, 0x50);	/* AE_V_SIZE = 160 */
2295 	}
2296 	reg_w1(gspca_dev, 0xc6, 0x00);
2297 	reg_w1(gspca_dev, 0xc7, 0x00);
2298 	if (sd->sensor == SENSOR_ADCM1700) {
2299 		reg_w1(gspca_dev, 0xc8, 0x2c);	/* AW_H_STOP = 352 */
2300 		reg_w1(gspca_dev, 0xc9, 0x24);	/* AW_V_STOP = 288 */
2301 	} else {
2302 		reg_w1(gspca_dev, 0xc8, 0x50);	/* AW_H_STOP = 640 */
2303 		reg_w1(gspca_dev, 0xc9, 0x3c);	/* AW_V_STOP = 480 */
2304 	}
2305 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2306 	switch (sd->sensor) {
2307 	case SENSOR_OM6802:
2308 /*	case SENSOR_OV7648:		* fixme: sometimes */
2309 		break;
2310 	default:
2311 		reg17 |= DEF_EN;
2312 		break;
2313 	}
2314 	reg_w1(gspca_dev, 0x17, reg17);
2315 
2316 	reg_w1(gspca_dev, 0x05, 0x00);		/* red */
2317 	reg_w1(gspca_dev, 0x07, 0x00);		/* green */
2318 	reg_w1(gspca_dev, 0x06, 0x00);		/* blue */
2319 	reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
2320 
2321 	setgamma(gspca_dev);
2322 
2323 /*fixme: 8 times with all zeroes and 1 or 2 times with normal values */
2324 	for (i = 0; i < 8; i++)
2325 		reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2326 	switch (sd->sensor) {
2327 	case SENSOR_ADCM1700:
2328 	case SENSOR_OV7660:
2329 	case SENSOR_SP80708:
2330 		reg_w1(gspca_dev, 0x9a, 0x05);
2331 		break;
2332 	case SENSOR_GC0307:
2333 	case SENSOR_MT9V111:
2334 	case SENSOR_MI0360B:
2335 		reg_w1(gspca_dev, 0x9a, 0x07);
2336 		break;
2337 	case SENSOR_OV7630:
2338 	case SENSOR_OV7648:
2339 		reg_w1(gspca_dev, 0x9a, 0x0a);
2340 		break;
2341 	case SENSOR_PO2030N:
2342 	case SENSOR_SOI768:
2343 		reg_w1(gspca_dev, 0x9a, 0x06);
2344 		break;
2345 	default:
2346 		reg_w1(gspca_dev, 0x9a, 0x08);
2347 		break;
2348 	}
2349 	setsharpness(gspca_dev);
2350 
2351 	reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2352 	reg_w1(gspca_dev, 0x05, 0x20);		/* red */
2353 	reg_w1(gspca_dev, 0x07, 0x20);		/* green */
2354 	reg_w1(gspca_dev, 0x06, 0x20);		/* blue */
2355 
2356 	init = NULL;
2357 	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
2358 	reg01 |= SYS_SEL_48M | V_TX_EN;
2359 	reg17 &= ~MCK_SIZE_MASK;
2360 	reg17 |= 0x02;			/* clock / 2 */
2361 	switch (sd->sensor) {
2362 	case SENSOR_ADCM1700:
2363 		init = adcm1700_sensor_param1;
2364 		break;
2365 	case SENSOR_GC0307:
2366 		init = gc0307_sensor_param1;
2367 		break;
2368 	case SENSOR_HV7131R:
2369 	case SENSOR_MI0360:
2370 		if (!mode)
2371 			reg01 &= ~SYS_SEL_48M;	/* 640x480: clk 24Mhz */
2372 		reg17 &= ~MCK_SIZE_MASK;
2373 		reg17 |= 0x01;			/* clock / 1 */
2374 		break;
2375 	case SENSOR_MI0360B:
2376 		init = mi0360b_sensor_param1;
2377 		break;
2378 	case SENSOR_MO4000:
2379 		if (mode) {			/* if 320x240 */
2380 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2381 			reg17 &= ~MCK_SIZE_MASK;
2382 			reg17 |= 0x01;		/* clock / 1 */
2383 		}
2384 		break;
2385 	case SENSOR_MT9V111:
2386 		init = mt9v111_sensor_param1;
2387 		break;
2388 	case SENSOR_OM6802:
2389 		init = om6802_sensor_param1;
2390 		if (!mode) {			/* if 640x480 */
2391 			reg17 &= ~MCK_SIZE_MASK;
2392 			reg17 |= 0x04;		/* clock / 4 */
2393 		} else {
2394 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2395 			reg17 &= ~MCK_SIZE_MASK;
2396 			reg17 |= 0x02;		/* clock / 2 */
2397 		}
2398 		break;
2399 	case SENSOR_OV7630:
2400 		init = ov7630_sensor_param1;
2401 		break;
2402 	case SENSOR_OV7648:
2403 		init = ov7648_sensor_param1;
2404 		reg17 &= ~MCK_SIZE_MASK;
2405 		reg17 |= 0x01;			/* clock / 1 */
2406 		break;
2407 	case SENSOR_OV7660:
2408 		init = ov7660_sensor_param1;
2409 		break;
2410 	case SENSOR_PO1030:
2411 		init = po1030_sensor_param1;
2412 		break;
2413 	case SENSOR_PO2030N:
2414 		init = po2030n_sensor_param1;
2415 		break;
2416 	case SENSOR_SOI768:
2417 		init = soi768_sensor_param1;
2418 		break;
2419 	case SENSOR_SP80708:
2420 		init = sp80708_sensor_param1;
2421 		break;
2422 	}
2423 
2424 	/* more sensor initialization - param1 */
2425 	if (init != NULL) {
2426 		i2c_w_seq(gspca_dev, init);
2427 /*		init = NULL; */
2428 	}
2429 
2430 	reg_w(gspca_dev, 0xc0, C0, 6);
2431 	switch (sd->sensor) {
2432 	case SENSOR_ADCM1700:
2433 	case SENSOR_GC0307:
2434 	case SENSOR_SOI768:
2435 		reg_w(gspca_dev, 0xca, CA_adcm1700, 4);
2436 		break;
2437 	case SENSOR_PO2030N:
2438 		reg_w(gspca_dev, 0xca, CA_po2030n, 4);
2439 		break;
2440 	default:
2441 		reg_w(gspca_dev, 0xca, CA, 4);
2442 		break;
2443 	}
2444 	switch (sd->sensor) {
2445 	case SENSOR_ADCM1700:
2446 	case SENSOR_OV7630:
2447 	case SENSOR_OV7648:
2448 	case SENSOR_OV7660:
2449 	case SENSOR_SOI768:
2450 		reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
2451 		break;
2452 	case SENSOR_GC0307:
2453 		reg_w(gspca_dev, 0xce, CE_gc0307, 4);
2454 		break;
2455 	case SENSOR_PO2030N:
2456 		reg_w(gspca_dev, 0xce, CE_po2030n, 4);
2457 		break;
2458 	default:
2459 		reg_w(gspca_dev, 0xce, CE, 4);
2460 					/* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
2461 		break;
2462 	}
2463 
2464 	/* here change size mode 0 -> VGA; 1 -> CIF */
2465 	sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
2466 	reg_w1(gspca_dev, 0x18, sd->reg18);
2467 	setjpegqual(gspca_dev);
2468 
2469 	reg_w1(gspca_dev, 0x17, reg17);
2470 	reg_w1(gspca_dev, 0x01, reg01);
2471 	sd->reg01 = reg01;
2472 	sd->reg17 = reg17;
2473 
2474 	sd->pktsz = sd->npkt = 0;
2475 	sd->nchg = sd->short_mark = 0;
2476 
2477 	return gspca_dev->usb_err;
2478 }
2479 
2480 static void sd_stopN(struct gspca_dev *gspca_dev)
2481 {
2482 	struct sd *sd = (struct sd *) gspca_dev;
2483 	static const u8 stophv7131[] =
2484 		{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
2485 	static const u8 stopmi0360[] =
2486 		{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
2487 	static const u8 stopov7648[] =
2488 		{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
2489 	static const u8 stopsoi768[] =
2490 		{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
2491 	u8 reg01;
2492 	u8 reg17;
2493 
2494 	reg01 = sd->reg01;
2495 	reg17 = sd->reg17 & ~SEN_CLK_EN;
2496 	switch (sd->sensor) {
2497 	case SENSOR_ADCM1700:
2498 	case SENSOR_GC0307:
2499 	case SENSOR_PO2030N:
2500 	case SENSOR_SP80708:
2501 		reg01 |= LED;
2502 		reg_w1(gspca_dev, 0x01, reg01);
2503 		reg01 &= ~(LED | V_TX_EN);
2504 		reg_w1(gspca_dev, 0x01, reg01);
2505 /*		reg_w1(gspca_dev, 0x02, 0x??);	 * LED off ? */
2506 		break;
2507 	case SENSOR_HV7131R:
2508 		reg01 &= ~V_TX_EN;
2509 		reg_w1(gspca_dev, 0x01, reg01);
2510 		i2c_w8(gspca_dev, stophv7131);
2511 		break;
2512 	case SENSOR_MI0360:
2513 	case SENSOR_MI0360B:
2514 		reg01 &= ~V_TX_EN;
2515 		reg_w1(gspca_dev, 0x01, reg01);
2516 /*		reg_w1(gspca_dev, 0x02, 0x40);	  * LED off ? */
2517 		i2c_w8(gspca_dev, stopmi0360);
2518 		break;
2519 	case SENSOR_MT9V111:
2520 	case SENSOR_OM6802:
2521 	case SENSOR_PO1030:
2522 		reg01 &= ~V_TX_EN;
2523 		reg_w1(gspca_dev, 0x01, reg01);
2524 		break;
2525 	case SENSOR_OV7630:
2526 	case SENSOR_OV7648:
2527 		reg01 &= ~V_TX_EN;
2528 		reg_w1(gspca_dev, 0x01, reg01);
2529 		i2c_w8(gspca_dev, stopov7648);
2530 		break;
2531 	case SENSOR_OV7660:
2532 		reg01 &= ~V_TX_EN;
2533 		reg_w1(gspca_dev, 0x01, reg01);
2534 		break;
2535 	case SENSOR_SOI768:
2536 		i2c_w8(gspca_dev, stopsoi768);
2537 		break;
2538 	}
2539 
2540 	reg01 |= SCL_SEL_OD;
2541 	reg_w1(gspca_dev, 0x01, reg01);
2542 	reg01 |= S_PWR_DN;		/* sensor power down */
2543 	reg_w1(gspca_dev, 0x01, reg01);
2544 	reg_w1(gspca_dev, 0x17, reg17);
2545 	reg01 &= ~SYS_SEL_48M;		/* clock 24MHz */
2546 	reg_w1(gspca_dev, 0x01, reg01);
2547 	reg01 |= LED;
2548 	reg_w1(gspca_dev, 0x01, reg01);
2549 	/* Don't disable sensor clock as that disables the button on the cam */
2550 	/* reg_w1(gspca_dev, 0xf1, 0x01); */
2551 }
2552 
2553 /* called on streamoff with alt==0 and on disconnect */
2554 /* the usb_lock is held at entry - restore on exit */
2555 static void sd_stop0(struct gspca_dev *gspca_dev)
2556 {
2557 	struct sd *sd = (struct sd *) gspca_dev;
2558 
2559 	mutex_unlock(&gspca_dev->usb_lock);
2560 	flush_work(&sd->work);
2561 	mutex_lock(&gspca_dev->usb_lock);
2562 }
2563 
2564 static void do_autogain(struct gspca_dev *gspca_dev)
2565 {
2566 	struct sd *sd = (struct sd *) gspca_dev;
2567 	int delta;
2568 	int expotimes;
2569 	u8 luma_mean = 130;
2570 	u8 luma_delta = 20;
2571 
2572 	/* Thanks S., without your advice, autobright should not work :) */
2573 	if (sd->ag_cnt < 0)
2574 		return;
2575 	if (--sd->ag_cnt >= 0)
2576 		return;
2577 	sd->ag_cnt = AG_CNT_START;
2578 
2579 	delta = atomic_read(&sd->avg_lum);
2580 	gspca_dbg(gspca_dev, D_FRAM, "mean lum %d\n", delta);
2581 
2582 	if (sd->sensor == SENSOR_PO2030N) {
2583 		gspca_expo_autogain(gspca_dev, delta, luma_mean, luma_delta,
2584 					15, 1024);
2585 		return;
2586 	}
2587 
2588 	if (delta < luma_mean - luma_delta ||
2589 	    delta > luma_mean + luma_delta) {
2590 		switch (sd->sensor) {
2591 		case SENSOR_GC0307:
2592 			expotimes = sd->exposure;
2593 			expotimes += (luma_mean - delta) >> 6;
2594 			if (expotimes < 0)
2595 				expotimes = 0;
2596 			sd->exposure = expo_adjust(gspca_dev,
2597 						   (unsigned int) expotimes);
2598 			break;
2599 		case SENSOR_HV7131R:
2600 			expotimes = sd->exposure >> 8;
2601 			expotimes += (luma_mean - delta) >> 4;
2602 			if (expotimes < 0)
2603 				expotimes = 0;
2604 			sd->exposure = expo_adjust(gspca_dev,
2605 					(unsigned int) (expotimes << 8));
2606 			break;
2607 		case SENSOR_OM6802:
2608 		case SENSOR_MT9V111:
2609 			expotimes = sd->exposure;
2610 			expotimes += (luma_mean - delta) >> 2;
2611 			if (expotimes < 0)
2612 				expotimes = 0;
2613 			sd->exposure = expo_adjust(gspca_dev,
2614 						   (unsigned int) expotimes);
2615 			setredblue(gspca_dev);
2616 			break;
2617 		default:
2618 /*		case SENSOR_MO4000: */
2619 /*		case SENSOR_MI0360: */
2620 /*		case SENSOR_MI0360B: */
2621 			expotimes = sd->exposure;
2622 			expotimes += (luma_mean - delta) >> 6;
2623 			if (expotimes < 0)
2624 				expotimes = 0;
2625 			sd->exposure = expo_adjust(gspca_dev,
2626 						   (unsigned int) expotimes);
2627 			setredblue(gspca_dev);
2628 			break;
2629 		}
2630 	}
2631 }
2632 
2633 /* set the average luminosity from an isoc marker */
2634 static void set_lum(struct sd *sd,
2635 		    u8 *data)
2636 {
2637 	int avg_lum;
2638 
2639 	/*	w0 w1 w2
2640 	 *	w3 w4 w5
2641 	 *	w6 w7 w8
2642 	 */
2643 	avg_lum = (data[27] << 8) + data[28]		/* w3 */
2644 
2645 		+ (data[31] << 8) + data[32]		/* w5 */
2646 
2647 		+ (data[23] << 8) + data[24]		/* w1 */
2648 
2649 		+ (data[35] << 8) + data[36]		/* w7 */
2650 
2651 		+ (data[29] << 10) + (data[30] << 2);	/* w4 * 4 */
2652 	avg_lum >>= 10;
2653 	atomic_set(&sd->avg_lum, avg_lum);
2654 }
2655 
2656 /* scan the URB packets */
2657 /* This function is run at interrupt level. */
2658 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2659 			u8 *data,			/* isoc packet */
2660 			int len)			/* iso packet length */
2661 {
2662 	struct sd *sd = (struct sd *) gspca_dev;
2663 	int i, new_qual;
2664 
2665 	/*
2666 	 * A frame ends on the marker
2667 	 *		ff ff 00 c4 c4 96 ..
2668 	 * which is 62 bytes long and is followed by various information
2669 	 * including statuses and luminosity.
2670 	 *
2671 	 * A marker may be split on two packets.
2672 	 *
2673 	 * The 6th byte of a marker contains the bits:
2674 	 *	0x08: USB full
2675 	 *	0xc0: frame sequence
2676 	 * When the bit 'USB full' is set, the frame must be discarded;
2677 	 * this is also the case when the 2 bytes before the marker are
2678 	 * not the JPEG end of frame ('ff d9').
2679 	 */
2680 
2681 	/* count the packets and their size */
2682 	sd->npkt++;
2683 	sd->pktsz += len;
2684 
2685 /*fixme: assumption about the following code:
2686  *	- there can be only one marker in a packet
2687  */
2688 
2689 	/* skip the remaining bytes of a short marker */
2690 	i = sd->short_mark;
2691 	if (i != 0) {
2692 		sd->short_mark = 0;
2693 		if (i < 0	/* if 'ff' at end of previous packet */
2694 		 && data[0] == 0xff
2695 		 && data[1] == 0x00)
2696 			goto marker_found;
2697 		if (data[0] == 0xff && data[1] == 0xff) {
2698 			i = 0;
2699 			goto marker_found;
2700 		}
2701 		len -= i;
2702 		if (len <= 0)
2703 			return;
2704 		data += i;
2705 	}
2706 
2707 	/* search backwards if there is a marker in the packet */
2708 	for (i = len - 1; --i >= 0; ) {
2709 		if (data[i] != 0xff) {
2710 			i--;
2711 			continue;
2712 		}
2713 		if (data[i + 1] == 0xff) {
2714 
2715 			/* (there may be 'ff ff' inside a marker) */
2716 			if (i + 2 >= len || data[i + 2] == 0x00)
2717 				goto marker_found;
2718 		}
2719 	}
2720 
2721 	/* no marker found */
2722 	/* add the JPEG header if first fragment */
2723 	if (data[len - 1] == 0xff)
2724 		sd->short_mark = -1;
2725 	if (gspca_dev->last_packet_type == LAST_PACKET)
2726 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2727 				sd->jpeg_hdr, JPEG_HDR_SZ);
2728 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2729 	return;
2730 
2731 	/* marker found */
2732 	/* if some error, discard the frame and decrease the quality */
2733 marker_found:
2734 	new_qual = 0;
2735 	if (i > 2) {
2736 		if (data[i - 2] != 0xff || data[i - 1] != 0xd9) {
2737 			gspca_dev->last_packet_type = DISCARD_PACKET;
2738 			new_qual = -3;
2739 		}
2740 	} else if (i + 6 < len) {
2741 		if (data[i + 6] & 0x08) {
2742 			gspca_dev->last_packet_type = DISCARD_PACKET;
2743 			new_qual = -5;
2744 		}
2745 	}
2746 
2747 	gspca_frame_add(gspca_dev, LAST_PACKET, data, i);
2748 
2749 	/* compute the filling rate and a new JPEG quality */
2750 	if (new_qual == 0) {
2751 		int r;
2752 
2753 		r = (sd->pktsz * 100) /
2754 			(sd->npkt *
2755 				gspca_dev->urb[0]->iso_frame_desc[0].length);
2756 		if (r >= 85)
2757 			new_qual = -3;
2758 		else if (r < 75)
2759 			new_qual = 2;
2760 	}
2761 	if (new_qual != 0) {
2762 		sd->nchg += new_qual;
2763 		if (sd->nchg < -6 || sd->nchg >= 12) {
2764 			sd->nchg = 0;
2765 			new_qual += sd->quality;
2766 			if (new_qual < QUALITY_MIN)
2767 				new_qual = QUALITY_MIN;
2768 			else if (new_qual > QUALITY_MAX)
2769 				new_qual = QUALITY_MAX;
2770 			if (new_qual != sd->quality) {
2771 				sd->quality = new_qual;
2772 				schedule_work(&sd->work);
2773 			}
2774 		}
2775 	} else {
2776 		sd->nchg = 0;
2777 	}
2778 	sd->pktsz = sd->npkt = 0;
2779 
2780 	/* if the marker is smaller than 62 bytes,
2781 	 * memorize the number of bytes to skip in the next packet */
2782 	if (i + 62 > len) {			/* no more usable data */
2783 		sd->short_mark = i + 62 - len;
2784 		return;
2785 	}
2786 	if (sd->ag_cnt >= 0)
2787 		set_lum(sd, data + i);
2788 
2789 	/* if more data, start a new frame */
2790 	i += 62;
2791 	if (i < len) {
2792 		data += i;
2793 		len -= i;
2794 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2795 				sd->jpeg_hdr, JPEG_HDR_SZ);
2796 		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2797 	}
2798 }
2799 
2800 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
2801 {
2802 	struct gspca_dev *gspca_dev =
2803 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
2804 
2805 	gspca_dev->usb_err = 0;
2806 
2807 	if (!gspca_dev->streaming)
2808 		return 0;
2809 
2810 	switch (ctrl->id) {
2811 	case V4L2_CID_BRIGHTNESS:
2812 		setbrightness(gspca_dev);
2813 		break;
2814 	case V4L2_CID_CONTRAST:
2815 		setcontrast(gspca_dev);
2816 		break;
2817 	case V4L2_CID_SATURATION:
2818 		setcolors(gspca_dev);
2819 		break;
2820 	case V4L2_CID_RED_BALANCE:
2821 		setredblue(gspca_dev);
2822 		break;
2823 	case V4L2_CID_GAMMA:
2824 		setgamma(gspca_dev);
2825 		break;
2826 	case V4L2_CID_AUTOGAIN:
2827 		setautogain(gspca_dev);
2828 		setexposure(gspca_dev);
2829 		setgain(gspca_dev);
2830 		break;
2831 	case V4L2_CID_VFLIP:
2832 		sethvflip(gspca_dev);
2833 		break;
2834 	case V4L2_CID_SHARPNESS:
2835 		setsharpness(gspca_dev);
2836 		break;
2837 	case V4L2_CID_ILLUMINATORS_1:
2838 		setillum(gspca_dev);
2839 		break;
2840 	case V4L2_CID_POWER_LINE_FREQUENCY:
2841 		setfreq(gspca_dev);
2842 		break;
2843 	default:
2844 		return -EINVAL;
2845 	}
2846 	return gspca_dev->usb_err;
2847 }
2848 
2849 #if IS_ENABLED(CONFIG_INPUT)
2850 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
2851 			u8 *data,		/* interrupt packet data */
2852 			int len)		/* interrupt packet length */
2853 {
2854 	int ret = -EINVAL;
2855 
2856 	if (len == 1 && data[0] == 1) {
2857 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
2858 		input_sync(gspca_dev->input_dev);
2859 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2860 		input_sync(gspca_dev->input_dev);
2861 		ret = 0;
2862 	}
2863 
2864 	return ret;
2865 }
2866 #endif
2867 
2868 /* sub-driver description */
2869 static const struct sd_desc sd_desc = {
2870 	.name = MODULE_NAME,
2871 	.config = sd_config,
2872 	.init = sd_init,
2873 	.init_controls = sd_init_controls,
2874 	.start = sd_start,
2875 	.stopN = sd_stopN,
2876 	.stop0 = sd_stop0,
2877 	.pkt_scan = sd_pkt_scan,
2878 	.dq_callback = do_autogain,
2879 #if IS_ENABLED(CONFIG_INPUT)
2880 	.int_pkt_scan = sd_int_pkt_scan,
2881 #endif
2882 };
2883 
2884 /* -- module initialisation -- */
2885 #define BS(bridge, sensor) \
2886 	.driver_info = (BRIDGE_ ## bridge << 16) \
2887 			| (SENSOR_ ## sensor << 8)
2888 #define BSF(bridge, sensor, flags) \
2889 	.driver_info = (BRIDGE_ ## bridge << 16) \
2890 			| (SENSOR_ ## sensor << 8) \
2891 			| (flags)
2892 static const struct usb_device_id device_table[] = {
2893 	{USB_DEVICE(0x0458, 0x7025), BSF(SN9C120, MI0360B, F_PDN_INV)},
2894 	{USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
2895 	{USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)},
2896 	{USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)},
2897 	{USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
2898 	{USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
2899 	{USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
2900 	{USB_DEVICE(0x06f8, 0x3004), BS(SN9C105, OV7660)},
2901 	{USB_DEVICE(0x06f8, 0x3008), BS(SN9C105, OV7660)},
2902 /*	{USB_DEVICE(0x0c45, 0x603a), BS(SN9C102P, OV7648)}, */
2903 	{USB_DEVICE(0x0c45, 0x6040), BS(SN9C102P, HV7131R)},
2904 /*	{USB_DEVICE(0x0c45, 0x607a), BS(SN9C102P, OV7648)}, */
2905 /*	{USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */
2906 	{USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)},
2907 /*	{USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */
2908 	{USB_DEVICE(0x0c45, 0x60c0), BSF(SN9C105, MI0360, F_ILLUM)},
2909 						/* or MT9V111 */
2910 /*	{USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
2911 /*	{USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
2912 /*	{USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */
2913 	{USB_DEVICE(0x0c45, 0x60ce), BS(SN9C105, SP80708)},
2914 	{USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)},
2915 /*	{USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */
2916 /*	{USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
2917 /*	{USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */
2918 	{USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
2919 	{USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
2920 	{USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
2921 	{USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)},	/*sn9c128*/
2922 	{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)},	/* /GC0305*/
2923 /*	{USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
2924 	{USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)},	/*sn9c128*/
2925 	{USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)},	/*sn9c128*/
2926 	{USB_DEVICE(0x0c45, 0x610c), BS(SN9C120, HV7131R)},	/*sn9c128*/
2927 	{USB_DEVICE(0x0c45, 0x610e), BS(SN9C120, OV7630)},	/*sn9c128*/
2928 /*	{USB_DEVICE(0x0c45, 0x610f), BS(SN9C120, S5K53BEB)}, */
2929 /*	{USB_DEVICE(0x0c45, 0x6122), BS(SN9C110, ICM105C)}, */
2930 /*	{USB_DEVICE(0x0c45, 0x6123), BS(SN9C110, SanyoCCD)}, */
2931 	{USB_DEVICE(0x0c45, 0x6128), BS(SN9C120, OM6802)},	/*sn9c325?*/
2932 /*bw600.inf:*/
2933 	{USB_DEVICE(0x0c45, 0x612a), BS(SN9C120, OV7648)},	/*sn9c325?*/
2934 	{USB_DEVICE(0x0c45, 0x612b), BS(SN9C110, ADCM1700)},
2935 	{USB_DEVICE(0x0c45, 0x612c), BS(SN9C110, MO4000)},
2936 	{USB_DEVICE(0x0c45, 0x612e), BS(SN9C110, OV7630)},
2937 /*	{USB_DEVICE(0x0c45, 0x612f), BS(SN9C110, ICM105C)}, */
2938 	{USB_DEVICE(0x0c45, 0x6130), BS(SN9C120, MI0360)},
2939 						/* or MT9V111 / MI0360B */
2940 /*	{USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */
2941 	{USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)},
2942 	{USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)},
2943 	{USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)},
2944 	{USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
2945 	{USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
2946 	{USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)},	/*sn9c120b*/
2947 						/* or GC0305 / GC0307 */
2948 	{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},	/*sn9c120b*/
2949 	{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},	/*sn9c120b*/
2950 	{USB_DEVICE(0x0c45, 0x614a), BSF(SN9C120, ADCM1700, F_ILLUM)},
2951 /*	{USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */	/*sn9c120b*/
2952 	{}
2953 };
2954 MODULE_DEVICE_TABLE(usb, device_table);
2955 
2956 /* -- device connect -- */
2957 static int sd_probe(struct usb_interface *intf,
2958 		    const struct usb_device_id *id)
2959 {
2960 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
2961 				THIS_MODULE);
2962 }
2963 
2964 static struct usb_driver sd_driver = {
2965 	.name = MODULE_NAME,
2966 	.id_table = device_table,
2967 	.probe = sd_probe,
2968 	.disconnect = gspca_disconnect,
2969 #ifdef CONFIG_PM
2970 	.suspend = gspca_suspend,
2971 	.resume = gspca_resume,
2972 	.reset_resume = gspca_resume,
2973 #endif
2974 };
2975 
2976 module_usb_driver(sd_driver);
2977