xref: /openbmc/linux/drivers/media/usb/gspca/sonixj.c (revision 884caada)
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 		 * Make sure the buffer is zeroed to avoid uninitialized
1167 		 * values.
1168 		 */
1169 		memset(gspca_dev->usb_buf, 0, USB_BUF_SZ);
1170 	}
1171 }
1172 
1173 static void reg_w1(struct gspca_dev *gspca_dev,
1174 		   u16 value,
1175 		   u8 data)
1176 {
1177 	int ret;
1178 
1179 	if (gspca_dev->usb_err < 0)
1180 		return;
1181 	gspca_dbg(gspca_dev, D_USBO, "reg_w1 [%04x] = %02x\n", value, data);
1182 	gspca_dev->usb_buf[0] = data;
1183 	ret = usb_control_msg(gspca_dev->dev,
1184 			usb_sndctrlpipe(gspca_dev->dev, 0),
1185 			0x08,
1186 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1187 			value,
1188 			0,
1189 			gspca_dev->usb_buf, 1,
1190 			500);
1191 	if (ret < 0) {
1192 		pr_err("reg_w1 err %d\n", ret);
1193 		gspca_dev->usb_err = ret;
1194 	}
1195 }
1196 static void reg_w(struct gspca_dev *gspca_dev,
1197 			  u16 value,
1198 			  const u8 *buffer,
1199 			  int len)
1200 {
1201 	int ret;
1202 
1203 	if (gspca_dev->usb_err < 0)
1204 		return;
1205 	gspca_dbg(gspca_dev, D_USBO, "reg_w [%04x] = %02x %02x ..\n",
1206 		  value, buffer[0], buffer[1]);
1207 
1208 	if (len > USB_BUF_SZ) {
1209 		gspca_err(gspca_dev, "reg_w: buffer overflow\n");
1210 		return;
1211 	}
1212 
1213 	memcpy(gspca_dev->usb_buf, buffer, len);
1214 	ret = usb_control_msg(gspca_dev->dev,
1215 			usb_sndctrlpipe(gspca_dev->dev, 0),
1216 			0x08,
1217 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1218 			value, 0,
1219 			gspca_dev->usb_buf, len,
1220 			500);
1221 	if (ret < 0) {
1222 		pr_err("reg_w err %d\n", ret);
1223 		gspca_dev->usb_err = ret;
1224 	}
1225 }
1226 
1227 /* I2C write 1 byte */
1228 static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1229 {
1230 	struct sd *sd = (struct sd *) gspca_dev;
1231 	int ret;
1232 
1233 	if (gspca_dev->usb_err < 0)
1234 		return;
1235 	gspca_dbg(gspca_dev, D_USBO, "i2c_w1 [%02x] = %02x\n", reg, val);
1236 	switch (sd->sensor) {
1237 	case SENSOR_ADCM1700:
1238 	case SENSOR_OM6802:
1239 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1240 		gspca_dev->usb_buf[0] = 0x80 | (2 << 4);
1241 		break;
1242 	default:			/* i2c command = a1 (400 kHz) */
1243 		gspca_dev->usb_buf[0] = 0x81 | (2 << 4);
1244 		break;
1245 	}
1246 	gspca_dev->usb_buf[1] = sd->i2c_addr;
1247 	gspca_dev->usb_buf[2] = reg;
1248 	gspca_dev->usb_buf[3] = val;
1249 	gspca_dev->usb_buf[4] = 0;
1250 	gspca_dev->usb_buf[5] = 0;
1251 	gspca_dev->usb_buf[6] = 0;
1252 	gspca_dev->usb_buf[7] = 0x10;
1253 	ret = usb_control_msg(gspca_dev->dev,
1254 			usb_sndctrlpipe(gspca_dev->dev, 0),
1255 			0x08,
1256 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1257 			0x08,			/* value = i2c */
1258 			0,
1259 			gspca_dev->usb_buf, 8,
1260 			500);
1261 	msleep(2);
1262 	if (ret < 0) {
1263 		pr_err("i2c_w1 err %d\n", ret);
1264 		gspca_dev->usb_err = ret;
1265 	}
1266 }
1267 
1268 /* I2C write 8 bytes */
1269 static void i2c_w8(struct gspca_dev *gspca_dev,
1270 		   const u8 *buffer)
1271 {
1272 	int ret;
1273 
1274 	if (gspca_dev->usb_err < 0)
1275 		return;
1276 	gspca_dbg(gspca_dev, D_USBO, "i2c_w8 [%02x] = %02x ..\n",
1277 		  buffer[2], buffer[3]);
1278 	memcpy(gspca_dev->usb_buf, buffer, 8);
1279 	ret = usb_control_msg(gspca_dev->dev,
1280 			usb_sndctrlpipe(gspca_dev->dev, 0),
1281 			0x08,
1282 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1283 			0x08, 0,		/* value, index */
1284 			gspca_dev->usb_buf, 8,
1285 			500);
1286 	msleep(2);
1287 	if (ret < 0) {
1288 		pr_err("i2c_w8 err %d\n", ret);
1289 		gspca_dev->usb_err = ret;
1290 	}
1291 }
1292 
1293 /* sensor read 'len' (1..5) bytes in gspca_dev->usb_buf */
1294 static void i2c_r(struct gspca_dev *gspca_dev, u8 reg, int len)
1295 {
1296 	struct sd *sd = (struct sd *) gspca_dev;
1297 	u8 mode[8];
1298 
1299 	switch (sd->sensor) {
1300 	case SENSOR_ADCM1700:
1301 	case SENSOR_OM6802:
1302 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1303 		mode[0] = 0x80 | 0x10;
1304 		break;
1305 	default:			/* i2c command = 91 (400 kHz) */
1306 		mode[0] = 0x81 | 0x10;
1307 		break;
1308 	}
1309 	mode[1] = sd->i2c_addr;
1310 	mode[2] = reg;
1311 	mode[3] = 0;
1312 	mode[4] = 0;
1313 	mode[5] = 0;
1314 	mode[6] = 0;
1315 	mode[7] = 0x10;
1316 	i2c_w8(gspca_dev, mode);
1317 	msleep(2);
1318 	mode[0] = (mode[0] & 0x81) | (len << 4) | 0x02;
1319 	mode[2] = 0;
1320 	i2c_w8(gspca_dev, mode);
1321 	msleep(2);
1322 	reg_r(gspca_dev, 0x0a, 5);
1323 }
1324 
1325 static void i2c_w_seq(struct gspca_dev *gspca_dev,
1326 			const u8 (*data)[8])
1327 {
1328 	while ((*data)[0] != 0) {
1329 		if ((*data)[0] != DELAY)
1330 			i2c_w8(gspca_dev, *data);
1331 		else
1332 			msleep((*data)[1]);
1333 		data++;
1334 	}
1335 }
1336 
1337 /* check the ID of the hv7131 sensor */
1338 /* this sequence is needed because it activates the sensor */
1339 static void hv7131r_probe(struct gspca_dev *gspca_dev)
1340 {
1341 	i2c_w1(gspca_dev, 0x02, 0);		/* sensor wakeup */
1342 	msleep(10);
1343 	reg_w1(gspca_dev, 0x02, 0x66);		/* Gpio on */
1344 	msleep(10);
1345 	i2c_r(gspca_dev, 0, 5);			/* read sensor id */
1346 	if (gspca_dev->usb_buf[0] == 0x02	/* chip ID (02 is R) */
1347 	    && gspca_dev->usb_buf[1] == 0x09
1348 	    && gspca_dev->usb_buf[2] == 0x01) {
1349 		gspca_dbg(gspca_dev, D_PROBE, "Sensor HV7131R found\n");
1350 		return;
1351 	}
1352 	pr_warn("Erroneous HV7131R ID 0x%02x 0x%02x 0x%02x\n",
1353 		gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
1354 		gspca_dev->usb_buf[2]);
1355 }
1356 
1357 static void mi0360_probe(struct gspca_dev *gspca_dev)
1358 {
1359 	struct sd *sd = (struct sd *) gspca_dev;
1360 	int i, j;
1361 	u16 val = 0;
1362 	static const u8 probe_tb[][4][8] = {
1363 	    {					/* mi0360 */
1364 		{0xb0, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
1365 		{0x90, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1366 		{0xa2, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1367 		{0xb0, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10}
1368 	    },
1369 	    {					/* mt9v111 */
1370 		{0xb0, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10},
1371 		{0x90, 0x5c, 0x36, 0x00, 0x00, 0x00, 0x00, 0x10},
1372 		{0xa2, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1373 		{}
1374 	    },
1375 	};
1376 
1377 	for (i = 0; i < ARRAY_SIZE(probe_tb); i++) {
1378 		reg_w1(gspca_dev, 0x17, 0x62);
1379 		reg_w1(gspca_dev, 0x01, 0x08);
1380 		for (j = 0; j < 3; j++)
1381 			i2c_w8(gspca_dev, probe_tb[i][j]);
1382 		msleep(2);
1383 		reg_r(gspca_dev, 0x0a, 5);
1384 		val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1385 		if (probe_tb[i][3][0] != 0)
1386 			i2c_w8(gspca_dev, probe_tb[i][3]);
1387 		reg_w1(gspca_dev, 0x01, 0x29);
1388 		reg_w1(gspca_dev, 0x17, 0x42);
1389 		if (val != 0xffff)
1390 			break;
1391 	}
1392 	if (gspca_dev->usb_err < 0)
1393 		return;
1394 	switch (val) {
1395 	case 0x8221:
1396 		gspca_dbg(gspca_dev, D_PROBE, "Sensor mi0360b\n");
1397 		sd->sensor = SENSOR_MI0360B;
1398 		break;
1399 	case 0x823a:
1400 		gspca_dbg(gspca_dev, D_PROBE, "Sensor mt9v111\n");
1401 		sd->sensor = SENSOR_MT9V111;
1402 		break;
1403 	case 0x8243:
1404 		gspca_dbg(gspca_dev, D_PROBE, "Sensor mi0360\n");
1405 		break;
1406 	default:
1407 		gspca_dbg(gspca_dev, D_PROBE, "Unknown sensor %04x - forced to mi0360\n",
1408 			  val);
1409 		break;
1410 	}
1411 }
1412 
1413 static void ov7630_probe(struct gspca_dev *gspca_dev)
1414 {
1415 	struct sd *sd = (struct sd *) gspca_dev;
1416 	u16 val;
1417 
1418 	/* check ov76xx */
1419 	reg_w1(gspca_dev, 0x17, 0x62);
1420 	reg_w1(gspca_dev, 0x01, 0x08);
1421 	sd->i2c_addr = 0x21;
1422 	i2c_r(gspca_dev, 0x0a, 2);
1423 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1424 	reg_w1(gspca_dev, 0x01, 0x29);
1425 	reg_w1(gspca_dev, 0x17, 0x42);
1426 	if (gspca_dev->usb_err < 0)
1427 		return;
1428 	if (val == 0x7628) {			/* soi768 */
1429 		sd->sensor = SENSOR_SOI768;
1430 /*fixme: only valid for 0c45:613e?*/
1431 		gspca_dev->cam.input_flags =
1432 				V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
1433 		gspca_dbg(gspca_dev, D_PROBE, "Sensor soi768\n");
1434 		return;
1435 	}
1436 	gspca_dbg(gspca_dev, D_PROBE, "Sensor ov%04x\n", val);
1437 }
1438 
1439 static void ov7648_probe(struct gspca_dev *gspca_dev)
1440 {
1441 	struct sd *sd = (struct sd *) gspca_dev;
1442 	u16 val;
1443 
1444 	/* check ov76xx */
1445 	reg_w1(gspca_dev, 0x17, 0x62);
1446 	reg_w1(gspca_dev, 0x01, 0x08);
1447 	sd->i2c_addr = 0x21;
1448 	i2c_r(gspca_dev, 0x0a, 2);
1449 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1450 	reg_w1(gspca_dev, 0x01, 0x29);
1451 	reg_w1(gspca_dev, 0x17, 0x42);
1452 	if ((val & 0xff00) == 0x7600) {		/* ov76xx */
1453 		gspca_dbg(gspca_dev, D_PROBE, "Sensor ov%04x\n", val);
1454 		return;
1455 	}
1456 
1457 	/* check po1030 */
1458 	reg_w1(gspca_dev, 0x17, 0x62);
1459 	reg_w1(gspca_dev, 0x01, 0x08);
1460 	sd->i2c_addr = 0x6e;
1461 	i2c_r(gspca_dev, 0x00, 2);
1462 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1463 	reg_w1(gspca_dev, 0x01, 0x29);
1464 	reg_w1(gspca_dev, 0x17, 0x42);
1465 	if (gspca_dev->usb_err < 0)
1466 		return;
1467 	if (val == 0x1030) {			/* po1030 */
1468 		gspca_dbg(gspca_dev, D_PROBE, "Sensor po1030\n");
1469 		sd->sensor = SENSOR_PO1030;
1470 		return;
1471 	}
1472 	pr_err("Unknown sensor %04x\n", val);
1473 }
1474 
1475 /* 0c45:6142 sensor may be po2030n, gc0305 or gc0307 */
1476 static void po2030n_probe(struct gspca_dev *gspca_dev)
1477 {
1478 	struct sd *sd = (struct sd *) gspca_dev;
1479 	u16 val;
1480 
1481 	/* check gc0307 */
1482 	reg_w1(gspca_dev, 0x17, 0x62);
1483 	reg_w1(gspca_dev, 0x01, 0x08);
1484 	reg_w1(gspca_dev, 0x02, 0x22);
1485 	sd->i2c_addr = 0x21;
1486 	i2c_r(gspca_dev, 0x00, 1);
1487 	val = gspca_dev->usb_buf[4];
1488 	reg_w1(gspca_dev, 0x01, 0x29);		/* reset */
1489 	reg_w1(gspca_dev, 0x17, 0x42);
1490 	if (val == 0x99) {			/* gc0307 (?) */
1491 		gspca_dbg(gspca_dev, D_PROBE, "Sensor gc0307\n");
1492 		sd->sensor = SENSOR_GC0307;
1493 		return;
1494 	}
1495 
1496 	/* check po2030n */
1497 	reg_w1(gspca_dev, 0x17, 0x62);
1498 	reg_w1(gspca_dev, 0x01, 0x0a);
1499 	sd->i2c_addr = 0x6e;
1500 	i2c_r(gspca_dev, 0x00, 2);
1501 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1502 	reg_w1(gspca_dev, 0x01, 0x29);
1503 	reg_w1(gspca_dev, 0x17, 0x42);
1504 	if (gspca_dev->usb_err < 0)
1505 		return;
1506 	if (val == 0x2030) {
1507 		gspca_dbg(gspca_dev, D_PROBE, "Sensor po2030n\n");
1508 /*		sd->sensor = SENSOR_PO2030N; */
1509 	} else {
1510 		pr_err("Unknown sensor ID %04x\n", val);
1511 	}
1512 }
1513 
1514 /* this function is called at probe time */
1515 static int sd_config(struct gspca_dev *gspca_dev,
1516 			const struct usb_device_id *id)
1517 {
1518 	struct sd *sd = (struct sd *) gspca_dev;
1519 	struct cam *cam;
1520 
1521 	sd->bridge = id->driver_info >> 16;
1522 	sd->sensor = id->driver_info >> 8;
1523 	sd->flags = id->driver_info;
1524 
1525 	cam = &gspca_dev->cam;
1526 	if (sd->sensor == SENSOR_ADCM1700) {
1527 		cam->cam_mode = cif_mode;
1528 		cam->nmodes = ARRAY_SIZE(cif_mode);
1529 	} else {
1530 		cam->cam_mode = vga_mode;
1531 		cam->nmodes = ARRAY_SIZE(vga_mode);
1532 	}
1533 	cam->npkt = 24;			/* 24 packets per ISOC message */
1534 
1535 	sd->ag_cnt = -1;
1536 	sd->quality = QUALITY_DEF;
1537 
1538 	INIT_WORK(&sd->work, qual_upd);
1539 
1540 	return 0;
1541 }
1542 
1543 /* this function is called at probe and resume time */
1544 static int sd_init(struct gspca_dev *gspca_dev)
1545 {
1546 	struct sd *sd = (struct sd *) gspca_dev;
1547 	const u8 *sn9c1xx;
1548 	u8 regGpio[] = { 0x29, 0x70 };		/* no audio */
1549 	u8 regF1;
1550 
1551 	/* setup a selector by bridge */
1552 	reg_w1(gspca_dev, 0xf1, 0x01);
1553 	reg_r(gspca_dev, 0x00, 1);
1554 	reg_w1(gspca_dev, 0xf1, 0x00);
1555 	reg_r(gspca_dev, 0x00, 1);		/* get sonix chip id */
1556 	regF1 = gspca_dev->usb_buf[0];
1557 	if (gspca_dev->usb_err < 0)
1558 		return gspca_dev->usb_err;
1559 	gspca_dbg(gspca_dev, D_PROBE, "Sonix chip id: %02x\n", regF1);
1560 	if (gspca_dev->audio)
1561 		regGpio[1] |= 0x04;		/* with audio */
1562 	switch (sd->bridge) {
1563 	case BRIDGE_SN9C102P:
1564 	case BRIDGE_SN9C105:
1565 		if (regF1 != 0x11)
1566 			return -ENODEV;
1567 		break;
1568 	default:
1569 /*	case BRIDGE_SN9C110: */
1570 /*	case BRIDGE_SN9C120: */
1571 		if (regF1 != 0x12)
1572 			return -ENODEV;
1573 	}
1574 
1575 	switch (sd->sensor) {
1576 	case SENSOR_MI0360:
1577 		mi0360_probe(gspca_dev);
1578 		break;
1579 	case SENSOR_OV7630:
1580 		ov7630_probe(gspca_dev);
1581 		break;
1582 	case SENSOR_OV7648:
1583 		ov7648_probe(gspca_dev);
1584 		break;
1585 	case SENSOR_PO2030N:
1586 		po2030n_probe(gspca_dev);
1587 		break;
1588 	}
1589 
1590 	switch (sd->bridge) {
1591 	case BRIDGE_SN9C102P:
1592 		reg_w1(gspca_dev, 0x02, regGpio[1]);
1593 		break;
1594 	default:
1595 		reg_w(gspca_dev, 0x01, regGpio, 2);
1596 		break;
1597 	}
1598 
1599 	/* Note we do not disable the sensor clock here (power saving mode),
1600 	   as that also disables the button on the cam. */
1601 	reg_w1(gspca_dev, 0xf1, 0x00);
1602 
1603 	/* set the i2c address */
1604 	sn9c1xx = sn_tb[sd->sensor];
1605 	sd->i2c_addr = sn9c1xx[9];
1606 
1607 	return gspca_dev->usb_err;
1608 }
1609 
1610 static int sd_s_ctrl(struct v4l2_ctrl *ctrl);
1611 
1612 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1613 	.s_ctrl = sd_s_ctrl,
1614 };
1615 
1616 /* this function is called at probe time */
1617 static int sd_init_controls(struct gspca_dev *gspca_dev)
1618 {
1619 	struct sd *sd = (struct sd *) gspca_dev;
1620 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1621 
1622 	gspca_dev->vdev.ctrl_handler = hdl;
1623 	v4l2_ctrl_handler_init(hdl, 14);
1624 
1625 	sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1626 			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1627 #define CONTRAST_MAX 127
1628 	sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1629 			V4L2_CID_CONTRAST, 0, CONTRAST_MAX, 1, 20);
1630 #define COLORS_DEF 25
1631 	sd->saturation = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1632 			V4L2_CID_SATURATION, 0, 40, 1, COLORS_DEF);
1633 	sd->red_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1634 			V4L2_CID_RED_BALANCE, 24, 40, 1, 32);
1635 	sd->blue_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1636 			V4L2_CID_BLUE_BALANCE, 24, 40, 1, 32);
1637 #define GAMMA_DEF 20
1638 	sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1639 			V4L2_CID_GAMMA, 0, 40, 1, GAMMA_DEF);
1640 
1641 	if (sd->sensor == SENSOR_OM6802)
1642 		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1643 			V4L2_CID_SHARPNESS, 0, 255, 1, 16);
1644 	else
1645 		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1646 			V4L2_CID_SHARPNESS, 0, 255, 1, 90);
1647 
1648 	if (sd->flags & F_ILLUM)
1649 		sd->illum = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1650 			V4L2_CID_ILLUMINATORS_1, 0, 1, 1, 0);
1651 
1652 	if (sd->sensor == SENSOR_PO2030N) {
1653 		gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1654 			V4L2_CID_EXPOSURE, 500, 1500, 1, 1024);
1655 		gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1656 			V4L2_CID_GAIN, 4, 49, 1, 15);
1657 		sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1658 			V4L2_CID_HFLIP, 0, 1, 1, 0);
1659 	}
1660 
1661 	if (sd->sensor != SENSOR_ADCM1700 && sd->sensor != SENSOR_OV7660 &&
1662 	    sd->sensor != SENSOR_PO1030 && sd->sensor != SENSOR_SOI768 &&
1663 	    sd->sensor != SENSOR_SP80708)
1664 		gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1665 			V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
1666 
1667 	if (sd->sensor == SENSOR_HV7131R || sd->sensor == SENSOR_OV7630 ||
1668 	    sd->sensor == SENSOR_OV7648 || sd->sensor == SENSOR_PO2030N)
1669 		sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1670 			V4L2_CID_VFLIP, 0, 1, 1, 0);
1671 
1672 	if (sd->sensor == SENSOR_OV7630 || sd->sensor == SENSOR_OV7648 ||
1673 	    sd->sensor == SENSOR_OV7660)
1674 		sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
1675 			V4L2_CID_POWER_LINE_FREQUENCY,
1676 			V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,
1677 			V4L2_CID_POWER_LINE_FREQUENCY_50HZ);
1678 
1679 	if (hdl->error) {
1680 		pr_err("Could not initialize controls\n");
1681 		return hdl->error;
1682 	}
1683 
1684 	v4l2_ctrl_cluster(2, &sd->red_bal);
1685 	if (sd->sensor == SENSOR_PO2030N) {
1686 		v4l2_ctrl_cluster(2, &sd->vflip);
1687 		v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
1688 	}
1689 
1690 	return 0;
1691 }
1692 
1693 static u32 expo_adjust(struct gspca_dev *gspca_dev,
1694 			u32 expo)
1695 {
1696 	struct sd *sd = (struct sd *) gspca_dev;
1697 
1698 	switch (sd->sensor) {
1699 	case SENSOR_GC0307: {
1700 		int a, b;
1701 
1702 		/* expo = 0..255 -> a = 19..43 */
1703 		a = 19 + expo * 25 / 256;
1704 		i2c_w1(gspca_dev, 0x68, a);
1705 		a -= 12;
1706 		b = a * a * 4;			/* heuristic */
1707 		i2c_w1(gspca_dev, 0x03, b >> 8);
1708 		i2c_w1(gspca_dev, 0x04, b);
1709 		break;
1710 	    }
1711 	case SENSOR_HV7131R: {
1712 		u8 Expodoit[] =
1713 			{ 0xc1, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16 };
1714 
1715 		Expodoit[3] = expo >> 16;
1716 		Expodoit[4] = expo >> 8;
1717 		Expodoit[5] = expo;
1718 		i2c_w8(gspca_dev, Expodoit);
1719 		break;
1720 	    }
1721 	case SENSOR_MI0360:
1722 	case SENSOR_MI0360B: {
1723 		u8 expoMi[] =		/* exposure 0x0635 -> 4 fp/s 0x10 */
1724 			{ 0xb1, 0x5d, 0x09, 0x00, 0x00, 0x00, 0x00, 0x16 };
1725 		static const u8 doit[] =		/* update sensor */
1726 			{ 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
1727 		static const u8 sensorgo[] =		/* sensor on */
1728 			{ 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
1729 
1730 		if (expo > 0x0635)
1731 			expo = 0x0635;
1732 		else if (expo < 0x0001)
1733 			expo = 0x0001;
1734 		expoMi[3] = expo >> 8;
1735 		expoMi[4] = expo;
1736 		i2c_w8(gspca_dev, expoMi);
1737 		i2c_w8(gspca_dev, doit);
1738 		i2c_w8(gspca_dev, sensorgo);
1739 		break;
1740 	    }
1741 	case SENSOR_MO4000: {
1742 		u8 expoMof[] =
1743 			{ 0xa1, 0x21, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x10 };
1744 		u8 expoMo10[] =
1745 			{ 0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10 };
1746 		static const u8 gainMo[] =
1747 			{ 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
1748 
1749 		if (expo > 0x1fff)
1750 			expo = 0x1fff;
1751 		else if (expo < 0x0001)
1752 			expo = 0x0001;
1753 		expoMof[3] = (expo & 0x03fc) >> 2;
1754 		i2c_w8(gspca_dev, expoMof);
1755 		expoMo10[3] = ((expo & 0x1c00) >> 10)
1756 				| ((expo & 0x0003) << 4);
1757 		i2c_w8(gspca_dev, expoMo10);
1758 		i2c_w8(gspca_dev, gainMo);
1759 		gspca_dbg(gspca_dev, D_FRAM, "set exposure %d\n",
1760 			  ((expoMo10[3] & 0x07) << 10)
1761 			  | (expoMof[3] << 2)
1762 			  | ((expoMo10[3] & 0x30) >> 4));
1763 		break;
1764 	    }
1765 	case SENSOR_MT9V111: {
1766 		u8 expo_c1[] =
1767 			{ 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
1768 
1769 		if (expo > 0x0390)
1770 			expo = 0x0390;
1771 		else if (expo < 0x0060)
1772 			expo = 0x0060;
1773 		expo_c1[3] = expo >> 8;
1774 		expo_c1[4] = expo;
1775 		i2c_w8(gspca_dev, expo_c1);
1776 		break;
1777 	    }
1778 	case SENSOR_OM6802: {
1779 		u8 gainOm[] =
1780 			{ 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };
1781 				/* preset AGC - works when AutoExpo = off */
1782 
1783 		if (expo > 0x03ff)
1784 			expo = 0x03ff;
1785 		if (expo < 0x0001)
1786 			expo = 0x0001;
1787 		gainOm[3] = expo >> 2;
1788 		i2c_w8(gspca_dev, gainOm);
1789 		reg_w1(gspca_dev, 0x96, expo >> 5);
1790 		gspca_dbg(gspca_dev, D_FRAM, "set exposure %d\n", gainOm[3]);
1791 		break;
1792 	    }
1793 	}
1794 	return expo;
1795 }
1796 
1797 static void setbrightness(struct gspca_dev *gspca_dev)
1798 {
1799 	struct sd *sd = (struct sd *) gspca_dev;
1800 	unsigned int expo;
1801 	int brightness = sd->brightness->val;
1802 	u8 k2;
1803 
1804 	k2 = (brightness - 0x80) >> 2;
1805 	switch (sd->sensor) {
1806 	case SENSOR_ADCM1700:
1807 		if (k2 > 0x1f)
1808 			k2 = 0;		/* only positive Y offset */
1809 		break;
1810 	case SENSOR_HV7131R:
1811 		expo = brightness << 12;
1812 		if (expo > 0x002dc6c0)
1813 			expo = 0x002dc6c0;
1814 		else if (expo < 0x02a0)
1815 			expo = 0x02a0;
1816 		sd->exposure = expo_adjust(gspca_dev, expo);
1817 		break;
1818 	case SENSOR_MI0360:
1819 	case SENSOR_MO4000:
1820 		expo = brightness << 4;
1821 		sd->exposure = expo_adjust(gspca_dev, expo);
1822 		break;
1823 	case SENSOR_MI0360B:
1824 		expo = brightness << 2;
1825 		sd->exposure = expo_adjust(gspca_dev, expo);
1826 		break;
1827 	case SENSOR_GC0307:
1828 		expo = brightness;
1829 		sd->exposure = expo_adjust(gspca_dev, expo);
1830 		return;			/* don't set the Y offset */
1831 	case SENSOR_MT9V111:
1832 		expo = brightness << 2;
1833 		sd->exposure = expo_adjust(gspca_dev, expo);
1834 		return;			/* don't set the Y offset */
1835 	case SENSOR_OM6802:
1836 		expo = brightness << 2;
1837 		sd->exposure = expo_adjust(gspca_dev, expo);
1838 		return;			/* Y offset already set */
1839 	}
1840 
1841 	reg_w1(gspca_dev, 0x96, k2);	/* color matrix Y offset */
1842 }
1843 
1844 static void setcontrast(struct gspca_dev *gspca_dev)
1845 {
1846 	struct sd *sd = (struct sd *) gspca_dev;
1847 	u8 k2;
1848 	u8 contrast[6];
1849 
1850 	k2 = sd->contrast->val * 37 / (CONTRAST_MAX + 1)
1851 				+ 37;		/* 37..73 */
1852 	contrast[0] = (k2 + 1) / 2;		/* red */
1853 	contrast[1] = 0;
1854 	contrast[2] = k2;			/* green */
1855 	contrast[3] = 0;
1856 	contrast[4] = k2 / 5;			/* blue */
1857 	contrast[5] = 0;
1858 	reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
1859 }
1860 
1861 static void setcolors(struct gspca_dev *gspca_dev)
1862 {
1863 	struct sd *sd = (struct sd *) gspca_dev;
1864 	int i, v, colors;
1865 	const s16 *uv;
1866 	u8 reg8a[12];			/* U & V gains */
1867 	static const s16 uv_com[6] = {	/* same as reg84 in signed decimal */
1868 		-24, -38, 64,		/* UR UG UB */
1869 		 62, -51, -9		/* VR VG VB */
1870 	};
1871 	static const s16 uv_mi0360b[6] = {
1872 		-20, -38, 64,		/* UR UG UB */
1873 		 60, -51, -9		/* VR VG VB */
1874 	};
1875 
1876 	colors = sd->saturation->val;
1877 	if (sd->sensor == SENSOR_MI0360B)
1878 		uv = uv_mi0360b;
1879 	else
1880 		uv = uv_com;
1881 	for (i = 0; i < 6; i++) {
1882 		v = uv[i] * colors / COLORS_DEF;
1883 		reg8a[i * 2] = v;
1884 		reg8a[i * 2 + 1] = (v >> 8) & 0x0f;
1885 	}
1886 	reg_w(gspca_dev, 0x8a, reg8a, sizeof reg8a);
1887 }
1888 
1889 static void setredblue(struct gspca_dev *gspca_dev)
1890 {
1891 	struct sd *sd = (struct sd *) gspca_dev;
1892 
1893 	if (sd->sensor == SENSOR_PO2030N) {
1894 		u8 rg1b[] =		/* red  green1 blue (no g2) */
1895 			{0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
1896 
1897 		/* 0x40 = normal value = gain x 1 */
1898 		rg1b[3] = sd->red_bal->val * 2;
1899 		rg1b[5] = sd->blue_bal->val * 2;
1900 		i2c_w8(gspca_dev, rg1b);
1901 		return;
1902 	}
1903 	reg_w1(gspca_dev, 0x05, sd->red_bal->val);
1904 /*	reg_w1(gspca_dev, 0x07, 32); */
1905 	reg_w1(gspca_dev, 0x06, sd->blue_bal->val);
1906 }
1907 
1908 static void setgamma(struct gspca_dev *gspca_dev)
1909 {
1910 	struct sd *sd = (struct sd *) gspca_dev;
1911 	int i, val;
1912 	u8 gamma[17];
1913 	const u8 *gamma_base;
1914 	static const u8 delta[17] = {
1915 		0x00, 0x14, 0x1c, 0x1c, 0x1c, 0x1c, 0x1b, 0x1a,
1916 		0x18, 0x13, 0x10, 0x0e, 0x08, 0x07, 0x04, 0x02, 0x00
1917 	};
1918 
1919 	switch (sd->sensor) {
1920 	case SENSOR_ADCM1700:
1921 		gamma_base = gamma_spec_0;
1922 		break;
1923 	case SENSOR_HV7131R:
1924 	case SENSOR_MI0360B:
1925 	case SENSOR_MT9V111:
1926 		gamma_base = gamma_spec_1;
1927 		break;
1928 	case SENSOR_GC0307:
1929 		gamma_base = gamma_spec_2;
1930 		break;
1931 	case SENSOR_SP80708:
1932 		gamma_base = gamma_spec_3;
1933 		break;
1934 	default:
1935 		gamma_base = gamma_def;
1936 		break;
1937 	}
1938 
1939 	val = sd->gamma->val;
1940 	for (i = 0; i < sizeof gamma; i++)
1941 		gamma[i] = gamma_base[i]
1942 			+ delta[i] * (val - GAMMA_DEF) / 32;
1943 	reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
1944 }
1945 
1946 static void setexposure(struct gspca_dev *gspca_dev)
1947 {
1948 	struct sd *sd = (struct sd *) gspca_dev;
1949 
1950 	if (sd->sensor == SENSOR_PO2030N) {
1951 		u8 rexpo[] =		/* 1a: expo H, 1b: expo M */
1952 			{0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10};
1953 
1954 		rexpo[3] = gspca_dev->exposure->val >> 8;
1955 		i2c_w8(gspca_dev, rexpo);
1956 		msleep(6);
1957 		rexpo[2] = 0x1b;
1958 		rexpo[3] = gspca_dev->exposure->val;
1959 		i2c_w8(gspca_dev, rexpo);
1960 	}
1961 }
1962 
1963 static void setautogain(struct gspca_dev *gspca_dev)
1964 {
1965 	struct sd *sd = (struct sd *) gspca_dev;
1966 
1967 	switch (sd->sensor) {
1968 	case SENSOR_OV7630:
1969 	case SENSOR_OV7648: {
1970 		u8 comb;
1971 
1972 		if (sd->sensor == SENSOR_OV7630)
1973 			comb = 0xc0;
1974 		else
1975 			comb = 0xa0;
1976 		if (gspca_dev->autogain->val)
1977 			comb |= 0x03;
1978 		i2c_w1(&sd->gspca_dev, 0x13, comb);
1979 		return;
1980 	    }
1981 	}
1982 	if (gspca_dev->autogain->val)
1983 		sd->ag_cnt = AG_CNT_START;
1984 	else
1985 		sd->ag_cnt = -1;
1986 }
1987 
1988 static void setgain(struct gspca_dev *gspca_dev)
1989 {
1990 	struct sd *sd = (struct sd *) gspca_dev;
1991 
1992 	if (sd->sensor == SENSOR_PO2030N) {
1993 		u8 rgain[] =		/* 15: gain */
1994 			{0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15};
1995 
1996 		rgain[3] = gspca_dev->gain->val;
1997 		i2c_w8(gspca_dev, rgain);
1998 	}
1999 }
2000 
2001 static void sethvflip(struct gspca_dev *gspca_dev)
2002 {
2003 	struct sd *sd = (struct sd *) gspca_dev;
2004 	u8 comn;
2005 
2006 	switch (sd->sensor) {
2007 	case SENSOR_HV7131R:
2008 		comn = 0x18;			/* clkdiv = 1, ablcen = 1 */
2009 		if (sd->vflip->val)
2010 			comn |= 0x01;
2011 		i2c_w1(gspca_dev, 0x01, comn);	/* sctra */
2012 		break;
2013 	case SENSOR_OV7630:
2014 		comn = 0x02;
2015 		if (!sd->vflip->val)
2016 			comn |= 0x80;
2017 		i2c_w1(gspca_dev, 0x75, comn);
2018 		break;
2019 	case SENSOR_OV7648:
2020 		comn = 0x06;
2021 		if (sd->vflip->val)
2022 			comn |= 0x80;
2023 		i2c_w1(gspca_dev, 0x75, comn);
2024 		break;
2025 	case SENSOR_PO2030N:
2026 		/* Reg. 0x1E: Timing Generator Control Register 2 (Tgcontrol2)
2027 		 * (reset value: 0x0A)
2028 		 * bit7: HM: Horizontal Mirror: 0: disable, 1: enable
2029 		 * bit6: VM: Vertical Mirror: 0: disable, 1: enable
2030 		 * bit5: ST: Shutter Selection: 0: electrical, 1: mechanical
2031 		 * bit4: FT: Single Frame Transfer: 0: disable, 1: enable
2032 		 * bit3-0: X
2033 		 */
2034 		comn = 0x0a;
2035 		if (sd->hflip->val)
2036 			comn |= 0x80;
2037 		if (sd->vflip->val)
2038 			comn |= 0x40;
2039 		i2c_w1(&sd->gspca_dev, 0x1e, comn);
2040 		break;
2041 	}
2042 }
2043 
2044 static void setsharpness(struct gspca_dev *gspca_dev)
2045 {
2046 	struct sd *sd = (struct sd *) gspca_dev;
2047 
2048 	reg_w1(gspca_dev, 0x99, sd->sharpness->val);
2049 }
2050 
2051 static void setillum(struct gspca_dev *gspca_dev)
2052 {
2053 	struct sd *sd = (struct sd *) gspca_dev;
2054 
2055 	switch (sd->sensor) {
2056 	case SENSOR_ADCM1700:
2057 		reg_w1(gspca_dev, 0x02,				/* gpio */
2058 			sd->illum->val ? 0x64 : 0x60);
2059 		break;
2060 	case SENSOR_MT9V111:
2061 		reg_w1(gspca_dev, 0x02,
2062 			sd->illum->val ? 0x77 : 0x74);
2063 /* should have been: */
2064 /*						0x55 : 0x54);	* 370i */
2065 /*						0x66 : 0x64);	* Clip */
2066 		break;
2067 	}
2068 }
2069 
2070 static void setfreq(struct gspca_dev *gspca_dev)
2071 {
2072 	struct sd *sd = (struct sd *) gspca_dev;
2073 
2074 	if (sd->sensor == SENSOR_OV7660) {
2075 		u8 com8;
2076 
2077 		com8 = 0xdf;		/* auto gain/wb/expo */
2078 		switch (sd->freq->val) {
2079 		case 0: /* Banding filter disabled */
2080 			i2c_w1(gspca_dev, 0x13, com8 | 0x20);
2081 			break;
2082 		case 1: /* 50 hz */
2083 			i2c_w1(gspca_dev, 0x13, com8);
2084 			i2c_w1(gspca_dev, 0x3b, 0x0a);
2085 			break;
2086 		case 2: /* 60 hz */
2087 			i2c_w1(gspca_dev, 0x13, com8);
2088 			i2c_w1(gspca_dev, 0x3b, 0x02);
2089 			break;
2090 		}
2091 	} else {
2092 		u8 reg2a = 0, reg2b = 0, reg2d = 0;
2093 
2094 		/* Get reg2a / reg2d base values */
2095 		switch (sd->sensor) {
2096 		case SENSOR_OV7630:
2097 			reg2a = 0x08;
2098 			reg2d = 0x01;
2099 			break;
2100 		case SENSOR_OV7648:
2101 			reg2a = 0x11;
2102 			reg2d = 0x81;
2103 			break;
2104 		}
2105 
2106 		switch (sd->freq->val) {
2107 		case 0: /* Banding filter disabled */
2108 			break;
2109 		case 1: /* 50 hz (filter on and framerate adj) */
2110 			reg2a |= 0x80;
2111 			reg2b = 0xac;
2112 			reg2d |= 0x04;
2113 			break;
2114 		case 2: /* 60 hz (filter on, no framerate adj) */
2115 			reg2a |= 0x80;
2116 			reg2d |= 0x04;
2117 			break;
2118 		}
2119 		i2c_w1(gspca_dev, 0x2a, reg2a);
2120 		i2c_w1(gspca_dev, 0x2b, reg2b);
2121 		i2c_w1(gspca_dev, 0x2d, reg2d);
2122 	}
2123 }
2124 
2125 static void setjpegqual(struct gspca_dev *gspca_dev)
2126 {
2127 	struct sd *sd = (struct sd *) gspca_dev;
2128 
2129 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2130 #if USB_BUF_SZ < 64
2131 #error "No room enough in usb_buf for quantization table"
2132 #endif
2133 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
2134 	usb_control_msg(gspca_dev->dev,
2135 			usb_sndctrlpipe(gspca_dev->dev, 0),
2136 			0x08,
2137 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2138 			0x0100, 0,
2139 			gspca_dev->usb_buf, 64,
2140 			500);
2141 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
2142 	usb_control_msg(gspca_dev->dev,
2143 			usb_sndctrlpipe(gspca_dev->dev, 0),
2144 			0x08,
2145 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2146 			0x0140, 0,
2147 			gspca_dev->usb_buf, 64,
2148 			500);
2149 
2150 	sd->reg18 ^= 0x40;
2151 	reg_w1(gspca_dev, 0x18, sd->reg18);
2152 }
2153 
2154 /* JPEG quality update */
2155 /* This function is executed from a work queue. */
2156 static void qual_upd(struct work_struct *work)
2157 {
2158 	struct sd *sd = container_of(work, struct sd, work);
2159 	struct gspca_dev *gspca_dev = &sd->gspca_dev;
2160 
2161 	/* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
2162 	mutex_lock(&gspca_dev->usb_lock);
2163 	gspca_dbg(gspca_dev, D_STREAM, "qual_upd %d%%\n", sd->quality);
2164 	gspca_dev->usb_err = 0;
2165 	setjpegqual(gspca_dev);
2166 	mutex_unlock(&gspca_dev->usb_lock);
2167 }
2168 
2169 /* -- start the camera -- */
2170 static int sd_start(struct gspca_dev *gspca_dev)
2171 {
2172 	struct sd *sd = (struct sd *) gspca_dev;
2173 	int i;
2174 	u8 reg01, reg17;
2175 	u8 reg0102[2];
2176 	const u8 *sn9c1xx;
2177 	const u8 (*init)[8];
2178 	const u8 *reg9a;
2179 	int mode;
2180 	static const u8 reg9a_def[] =
2181 		{0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
2182 	static const u8 reg9a_spec[] =
2183 		{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
2184 	static const u8 regd4[] = {0x60, 0x00, 0x00};
2185 	static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
2186 	static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
2187 	static const u8 CA_adcm1700[] =
2188 				{ 0x14, 0xec, 0x0a, 0xf6 };
2189 	static const u8 CA_po2030n[] =
2190 				{ 0x1e, 0xe2, 0x14, 0xec };
2191 	static const u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };	/* MI0360 */
2192 	static const u8 CE_gc0307[] =
2193 				{ 0x32, 0xce, 0x2d, 0xd3 };
2194 	static const u8 CE_ov76xx[] =
2195 				{ 0x32, 0xdd, 0x32, 0xdd };
2196 	static const u8 CE_po2030n[] =
2197 				{ 0x14, 0xe7, 0x1e, 0xdd };
2198 
2199 	/* create the JPEG header */
2200 	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
2201 			gspca_dev->pixfmt.width,
2202 			0x21);		/* JPEG 422 */
2203 
2204 	/* initialize the bridge */
2205 	sn9c1xx = sn_tb[sd->sensor];
2206 
2207 	/* sensor clock already enabled in sd_init */
2208 	/* reg_w1(gspca_dev, 0xf1, 0x00); */
2209 	reg01 = sn9c1xx[1];
2210 	if (sd->flags & F_PDN_INV)
2211 		reg01 ^= S_PDN_INV;		/* power down inverted */
2212 	reg_w1(gspca_dev, 0x01, reg01);
2213 
2214 	/* configure gpio */
2215 	reg0102[0] = reg01;
2216 	reg0102[1] = sn9c1xx[2];
2217 	if (gspca_dev->audio)
2218 		reg0102[1] |= 0x04;	/* keep the audio connection */
2219 	reg_w(gspca_dev, 0x01, reg0102, 2);
2220 	reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
2221 	reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
2222 	switch (sd->sensor) {
2223 	case SENSOR_GC0307:
2224 	case SENSOR_OV7660:
2225 	case SENSOR_PO1030:
2226 	case SENSOR_PO2030N:
2227 	case SENSOR_SOI768:
2228 	case SENSOR_SP80708:
2229 		reg9a = reg9a_spec;
2230 		break;
2231 	default:
2232 		reg9a = reg9a_def;
2233 		break;
2234 	}
2235 	reg_w(gspca_dev, 0x9a, reg9a, 6);
2236 
2237 	reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
2238 
2239 	reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
2240 
2241 	reg17 = sn9c1xx[0x17];
2242 	switch (sd->sensor) {
2243 	case SENSOR_GC0307:
2244 		msleep(50);		/*fixme: is it useful? */
2245 		break;
2246 	case SENSOR_OM6802:
2247 		msleep(10);
2248 		reg_w1(gspca_dev, 0x02, 0x73);
2249 		reg17 |= SEN_CLK_EN;
2250 		reg_w1(gspca_dev, 0x17, reg17);
2251 		reg_w1(gspca_dev, 0x01, 0x22);
2252 		msleep(100);
2253 		reg01 = SCL_SEL_OD | S_PDN_INV;
2254 		reg17 &= ~MCK_SIZE_MASK;
2255 		reg17 |= 0x04;		/* clock / 4 */
2256 		break;
2257 	}
2258 	reg01 |= SYS_SEL_48M;
2259 	reg_w1(gspca_dev, 0x01, reg01);
2260 	reg17 |= SEN_CLK_EN;
2261 	reg_w1(gspca_dev, 0x17, reg17);
2262 	reg01 &= ~S_PWR_DN;		/* sensor power on */
2263 	reg_w1(gspca_dev, 0x01, reg01);
2264 	reg01 &= ~SCL_SEL_OD;		/* remove open-drain mode */
2265 	reg_w1(gspca_dev, 0x01, reg01);
2266 
2267 	switch (sd->sensor) {
2268 	case SENSOR_HV7131R:
2269 		hv7131r_probe(gspca_dev);	/*fixme: is it useful? */
2270 		break;
2271 	case SENSOR_OM6802:
2272 		msleep(10);
2273 		reg_w1(gspca_dev, 0x01, reg01);
2274 		i2c_w8(gspca_dev, om6802_init0[0]);
2275 		i2c_w8(gspca_dev, om6802_init0[1]);
2276 		msleep(15);
2277 		reg_w1(gspca_dev, 0x02, 0x71);
2278 		msleep(150);
2279 		break;
2280 	case SENSOR_SP80708:
2281 		msleep(100);
2282 		reg_w1(gspca_dev, 0x02, 0x62);
2283 		break;
2284 	}
2285 
2286 	/* initialize the sensor */
2287 	i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
2288 
2289 	reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
2290 	reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
2291 	reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
2292 	reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
2293 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2294 	if (sd->sensor == SENSOR_ADCM1700) {
2295 		reg_w1(gspca_dev, 0xd2, 0x3a);	/* AE_H_SIZE = 116 */
2296 		reg_w1(gspca_dev, 0xd3, 0x30);	/* AE_V_SIZE = 96 */
2297 	} else {
2298 		reg_w1(gspca_dev, 0xd2, 0x6a);	/* AE_H_SIZE = 212 */
2299 		reg_w1(gspca_dev, 0xd3, 0x50);	/* AE_V_SIZE = 160 */
2300 	}
2301 	reg_w1(gspca_dev, 0xc6, 0x00);
2302 	reg_w1(gspca_dev, 0xc7, 0x00);
2303 	if (sd->sensor == SENSOR_ADCM1700) {
2304 		reg_w1(gspca_dev, 0xc8, 0x2c);	/* AW_H_STOP = 352 */
2305 		reg_w1(gspca_dev, 0xc9, 0x24);	/* AW_V_STOP = 288 */
2306 	} else {
2307 		reg_w1(gspca_dev, 0xc8, 0x50);	/* AW_H_STOP = 640 */
2308 		reg_w1(gspca_dev, 0xc9, 0x3c);	/* AW_V_STOP = 480 */
2309 	}
2310 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2311 	switch (sd->sensor) {
2312 	case SENSOR_OM6802:
2313 /*	case SENSOR_OV7648:		* fixme: sometimes */
2314 		break;
2315 	default:
2316 		reg17 |= DEF_EN;
2317 		break;
2318 	}
2319 	reg_w1(gspca_dev, 0x17, reg17);
2320 
2321 	reg_w1(gspca_dev, 0x05, 0x00);		/* red */
2322 	reg_w1(gspca_dev, 0x07, 0x00);		/* green */
2323 	reg_w1(gspca_dev, 0x06, 0x00);		/* blue */
2324 	reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
2325 
2326 	setgamma(gspca_dev);
2327 
2328 /*fixme: 8 times with all zeroes and 1 or 2 times with normal values */
2329 	for (i = 0; i < 8; i++)
2330 		reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2331 	switch (sd->sensor) {
2332 	case SENSOR_ADCM1700:
2333 	case SENSOR_OV7660:
2334 	case SENSOR_SP80708:
2335 		reg_w1(gspca_dev, 0x9a, 0x05);
2336 		break;
2337 	case SENSOR_GC0307:
2338 	case SENSOR_MT9V111:
2339 	case SENSOR_MI0360B:
2340 		reg_w1(gspca_dev, 0x9a, 0x07);
2341 		break;
2342 	case SENSOR_OV7630:
2343 	case SENSOR_OV7648:
2344 		reg_w1(gspca_dev, 0x9a, 0x0a);
2345 		break;
2346 	case SENSOR_PO2030N:
2347 	case SENSOR_SOI768:
2348 		reg_w1(gspca_dev, 0x9a, 0x06);
2349 		break;
2350 	default:
2351 		reg_w1(gspca_dev, 0x9a, 0x08);
2352 		break;
2353 	}
2354 	setsharpness(gspca_dev);
2355 
2356 	reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2357 	reg_w1(gspca_dev, 0x05, 0x20);		/* red */
2358 	reg_w1(gspca_dev, 0x07, 0x20);		/* green */
2359 	reg_w1(gspca_dev, 0x06, 0x20);		/* blue */
2360 
2361 	init = NULL;
2362 	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
2363 	reg01 |= SYS_SEL_48M | V_TX_EN;
2364 	reg17 &= ~MCK_SIZE_MASK;
2365 	reg17 |= 0x02;			/* clock / 2 */
2366 	switch (sd->sensor) {
2367 	case SENSOR_ADCM1700:
2368 		init = adcm1700_sensor_param1;
2369 		break;
2370 	case SENSOR_GC0307:
2371 		init = gc0307_sensor_param1;
2372 		break;
2373 	case SENSOR_HV7131R:
2374 	case SENSOR_MI0360:
2375 		if (!mode)
2376 			reg01 &= ~SYS_SEL_48M;	/* 640x480: clk 24Mhz */
2377 		reg17 &= ~MCK_SIZE_MASK;
2378 		reg17 |= 0x01;			/* clock / 1 */
2379 		break;
2380 	case SENSOR_MI0360B:
2381 		init = mi0360b_sensor_param1;
2382 		break;
2383 	case SENSOR_MO4000:
2384 		if (mode) {			/* if 320x240 */
2385 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2386 			reg17 &= ~MCK_SIZE_MASK;
2387 			reg17 |= 0x01;		/* clock / 1 */
2388 		}
2389 		break;
2390 	case SENSOR_MT9V111:
2391 		init = mt9v111_sensor_param1;
2392 		break;
2393 	case SENSOR_OM6802:
2394 		init = om6802_sensor_param1;
2395 		if (!mode) {			/* if 640x480 */
2396 			reg17 &= ~MCK_SIZE_MASK;
2397 			reg17 |= 0x04;		/* clock / 4 */
2398 		} else {
2399 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2400 			reg17 &= ~MCK_SIZE_MASK;
2401 			reg17 |= 0x02;		/* clock / 2 */
2402 		}
2403 		break;
2404 	case SENSOR_OV7630:
2405 		init = ov7630_sensor_param1;
2406 		break;
2407 	case SENSOR_OV7648:
2408 		init = ov7648_sensor_param1;
2409 		reg17 &= ~MCK_SIZE_MASK;
2410 		reg17 |= 0x01;			/* clock / 1 */
2411 		break;
2412 	case SENSOR_OV7660:
2413 		init = ov7660_sensor_param1;
2414 		break;
2415 	case SENSOR_PO1030:
2416 		init = po1030_sensor_param1;
2417 		break;
2418 	case SENSOR_PO2030N:
2419 		init = po2030n_sensor_param1;
2420 		break;
2421 	case SENSOR_SOI768:
2422 		init = soi768_sensor_param1;
2423 		break;
2424 	case SENSOR_SP80708:
2425 		init = sp80708_sensor_param1;
2426 		break;
2427 	}
2428 
2429 	/* more sensor initialization - param1 */
2430 	if (init != NULL) {
2431 		i2c_w_seq(gspca_dev, init);
2432 /*		init = NULL; */
2433 	}
2434 
2435 	reg_w(gspca_dev, 0xc0, C0, 6);
2436 	switch (sd->sensor) {
2437 	case SENSOR_ADCM1700:
2438 	case SENSOR_GC0307:
2439 	case SENSOR_SOI768:
2440 		reg_w(gspca_dev, 0xca, CA_adcm1700, 4);
2441 		break;
2442 	case SENSOR_PO2030N:
2443 		reg_w(gspca_dev, 0xca, CA_po2030n, 4);
2444 		break;
2445 	default:
2446 		reg_w(gspca_dev, 0xca, CA, 4);
2447 		break;
2448 	}
2449 	switch (sd->sensor) {
2450 	case SENSOR_ADCM1700:
2451 	case SENSOR_OV7630:
2452 	case SENSOR_OV7648:
2453 	case SENSOR_OV7660:
2454 	case SENSOR_SOI768:
2455 		reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
2456 		break;
2457 	case SENSOR_GC0307:
2458 		reg_w(gspca_dev, 0xce, CE_gc0307, 4);
2459 		break;
2460 	case SENSOR_PO2030N:
2461 		reg_w(gspca_dev, 0xce, CE_po2030n, 4);
2462 		break;
2463 	default:
2464 		reg_w(gspca_dev, 0xce, CE, 4);
2465 					/* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
2466 		break;
2467 	}
2468 
2469 	/* here change size mode 0 -> VGA; 1 -> CIF */
2470 	sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
2471 	reg_w1(gspca_dev, 0x18, sd->reg18);
2472 	setjpegqual(gspca_dev);
2473 
2474 	reg_w1(gspca_dev, 0x17, reg17);
2475 	reg_w1(gspca_dev, 0x01, reg01);
2476 	sd->reg01 = reg01;
2477 	sd->reg17 = reg17;
2478 
2479 	sd->pktsz = sd->npkt = 0;
2480 	sd->nchg = sd->short_mark = 0;
2481 
2482 	return gspca_dev->usb_err;
2483 }
2484 
2485 static void sd_stopN(struct gspca_dev *gspca_dev)
2486 {
2487 	struct sd *sd = (struct sd *) gspca_dev;
2488 	static const u8 stophv7131[] =
2489 		{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
2490 	static const u8 stopmi0360[] =
2491 		{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
2492 	static const u8 stopov7648[] =
2493 		{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
2494 	static const u8 stopsoi768[] =
2495 		{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
2496 	u8 reg01;
2497 	u8 reg17;
2498 
2499 	reg01 = sd->reg01;
2500 	reg17 = sd->reg17 & ~SEN_CLK_EN;
2501 	switch (sd->sensor) {
2502 	case SENSOR_ADCM1700:
2503 	case SENSOR_GC0307:
2504 	case SENSOR_PO2030N:
2505 	case SENSOR_SP80708:
2506 		reg01 |= LED;
2507 		reg_w1(gspca_dev, 0x01, reg01);
2508 		reg01 &= ~(LED | V_TX_EN);
2509 		reg_w1(gspca_dev, 0x01, reg01);
2510 /*		reg_w1(gspca_dev, 0x02, 0x??);	 * LED off ? */
2511 		break;
2512 	case SENSOR_HV7131R:
2513 		reg01 &= ~V_TX_EN;
2514 		reg_w1(gspca_dev, 0x01, reg01);
2515 		i2c_w8(gspca_dev, stophv7131);
2516 		break;
2517 	case SENSOR_MI0360:
2518 	case SENSOR_MI0360B:
2519 		reg01 &= ~V_TX_EN;
2520 		reg_w1(gspca_dev, 0x01, reg01);
2521 /*		reg_w1(gspca_dev, 0x02, 0x40);	  * LED off ? */
2522 		i2c_w8(gspca_dev, stopmi0360);
2523 		break;
2524 	case SENSOR_MT9V111:
2525 	case SENSOR_OM6802:
2526 	case SENSOR_PO1030:
2527 		reg01 &= ~V_TX_EN;
2528 		reg_w1(gspca_dev, 0x01, reg01);
2529 		break;
2530 	case SENSOR_OV7630:
2531 	case SENSOR_OV7648:
2532 		reg01 &= ~V_TX_EN;
2533 		reg_w1(gspca_dev, 0x01, reg01);
2534 		i2c_w8(gspca_dev, stopov7648);
2535 		break;
2536 	case SENSOR_OV7660:
2537 		reg01 &= ~V_TX_EN;
2538 		reg_w1(gspca_dev, 0x01, reg01);
2539 		break;
2540 	case SENSOR_SOI768:
2541 		i2c_w8(gspca_dev, stopsoi768);
2542 		break;
2543 	}
2544 
2545 	reg01 |= SCL_SEL_OD;
2546 	reg_w1(gspca_dev, 0x01, reg01);
2547 	reg01 |= S_PWR_DN;		/* sensor power down */
2548 	reg_w1(gspca_dev, 0x01, reg01);
2549 	reg_w1(gspca_dev, 0x17, reg17);
2550 	reg01 &= ~SYS_SEL_48M;		/* clock 24MHz */
2551 	reg_w1(gspca_dev, 0x01, reg01);
2552 	reg01 |= LED;
2553 	reg_w1(gspca_dev, 0x01, reg01);
2554 	/* Don't disable sensor clock as that disables the button on the cam */
2555 	/* reg_w1(gspca_dev, 0xf1, 0x01); */
2556 }
2557 
2558 /* called on streamoff with alt==0 and on disconnect */
2559 /* the usb_lock is held at entry - restore on exit */
2560 static void sd_stop0(struct gspca_dev *gspca_dev)
2561 {
2562 	struct sd *sd = (struct sd *) gspca_dev;
2563 
2564 	mutex_unlock(&gspca_dev->usb_lock);
2565 	flush_work(&sd->work);
2566 	mutex_lock(&gspca_dev->usb_lock);
2567 }
2568 
2569 static void do_autogain(struct gspca_dev *gspca_dev)
2570 {
2571 	struct sd *sd = (struct sd *) gspca_dev;
2572 	int delta;
2573 	int expotimes;
2574 	u8 luma_mean = 130;
2575 	u8 luma_delta = 20;
2576 
2577 	/* Thanks S., without your advice, autobright should not work :) */
2578 	if (sd->ag_cnt < 0)
2579 		return;
2580 	if (--sd->ag_cnt >= 0)
2581 		return;
2582 	sd->ag_cnt = AG_CNT_START;
2583 
2584 	delta = atomic_read(&sd->avg_lum);
2585 	gspca_dbg(gspca_dev, D_FRAM, "mean lum %d\n", delta);
2586 
2587 	if (sd->sensor == SENSOR_PO2030N) {
2588 		gspca_expo_autogain(gspca_dev, delta, luma_mean, luma_delta,
2589 					15, 1024);
2590 		return;
2591 	}
2592 
2593 	if (delta < luma_mean - luma_delta ||
2594 	    delta > luma_mean + luma_delta) {
2595 		switch (sd->sensor) {
2596 		case SENSOR_GC0307:
2597 			expotimes = sd->exposure;
2598 			expotimes += (luma_mean - delta) >> 6;
2599 			if (expotimes < 0)
2600 				expotimes = 0;
2601 			sd->exposure = expo_adjust(gspca_dev,
2602 						   (unsigned int) expotimes);
2603 			break;
2604 		case SENSOR_HV7131R:
2605 			expotimes = sd->exposure >> 8;
2606 			expotimes += (luma_mean - delta) >> 4;
2607 			if (expotimes < 0)
2608 				expotimes = 0;
2609 			sd->exposure = expo_adjust(gspca_dev,
2610 					(unsigned int) (expotimes << 8));
2611 			break;
2612 		case SENSOR_OM6802:
2613 		case SENSOR_MT9V111:
2614 			expotimes = sd->exposure;
2615 			expotimes += (luma_mean - delta) >> 2;
2616 			if (expotimes < 0)
2617 				expotimes = 0;
2618 			sd->exposure = expo_adjust(gspca_dev,
2619 						   (unsigned int) expotimes);
2620 			setredblue(gspca_dev);
2621 			break;
2622 		default:
2623 /*		case SENSOR_MO4000: */
2624 /*		case SENSOR_MI0360: */
2625 /*		case SENSOR_MI0360B: */
2626 			expotimes = sd->exposure;
2627 			expotimes += (luma_mean - delta) >> 6;
2628 			if (expotimes < 0)
2629 				expotimes = 0;
2630 			sd->exposure = expo_adjust(gspca_dev,
2631 						   (unsigned int) expotimes);
2632 			setredblue(gspca_dev);
2633 			break;
2634 		}
2635 	}
2636 }
2637 
2638 /* set the average luminosity from an isoc marker */
2639 static void set_lum(struct sd *sd,
2640 		    u8 *data)
2641 {
2642 	int avg_lum;
2643 
2644 	/*	w0 w1 w2
2645 	 *	w3 w4 w5
2646 	 *	w6 w7 w8
2647 	 */
2648 	avg_lum = (data[27] << 8) + data[28]		/* w3 */
2649 
2650 		+ (data[31] << 8) + data[32]		/* w5 */
2651 
2652 		+ (data[23] << 8) + data[24]		/* w1 */
2653 
2654 		+ (data[35] << 8) + data[36]		/* w7 */
2655 
2656 		+ (data[29] << 10) + (data[30] << 2);	/* w4 * 4 */
2657 	avg_lum >>= 10;
2658 	atomic_set(&sd->avg_lum, avg_lum);
2659 }
2660 
2661 /* scan the URB packets */
2662 /* This function is run at interrupt level. */
2663 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2664 			u8 *data,			/* isoc packet */
2665 			int len)			/* iso packet length */
2666 {
2667 	struct sd *sd = (struct sd *) gspca_dev;
2668 	int i, new_qual;
2669 
2670 	/*
2671 	 * A frame ends on the marker
2672 	 *		ff ff 00 c4 c4 96 ..
2673 	 * which is 62 bytes long and is followed by various information
2674 	 * including statuses and luminosity.
2675 	 *
2676 	 * A marker may be split on two packets.
2677 	 *
2678 	 * The 6th byte of a marker contains the bits:
2679 	 *	0x08: USB full
2680 	 *	0xc0: frame sequence
2681 	 * When the bit 'USB full' is set, the frame must be discarded;
2682 	 * this is also the case when the 2 bytes before the marker are
2683 	 * not the JPEG end of frame ('ff d9').
2684 	 */
2685 
2686 	/* count the packets and their size */
2687 	sd->npkt++;
2688 	sd->pktsz += len;
2689 
2690 /*fixme: assumption about the following code:
2691  *	- there can be only one marker in a packet
2692  */
2693 
2694 	/* skip the remaining bytes of a short marker */
2695 	i = sd->short_mark;
2696 	if (i != 0) {
2697 		sd->short_mark = 0;
2698 		if (i < 0	/* if 'ff' at end of previous packet */
2699 		 && data[0] == 0xff
2700 		 && data[1] == 0x00)
2701 			goto marker_found;
2702 		if (data[0] == 0xff && data[1] == 0xff) {
2703 			i = 0;
2704 			goto marker_found;
2705 		}
2706 		len -= i;
2707 		if (len <= 0)
2708 			return;
2709 		data += i;
2710 	}
2711 
2712 	/* search backwards if there is a marker in the packet */
2713 	for (i = len - 1; --i >= 0; ) {
2714 		if (data[i] != 0xff) {
2715 			i--;
2716 			continue;
2717 		}
2718 		if (data[i + 1] == 0xff) {
2719 
2720 			/* (there may be 'ff ff' inside a marker) */
2721 			if (i + 2 >= len || data[i + 2] == 0x00)
2722 				goto marker_found;
2723 		}
2724 	}
2725 
2726 	/* no marker found */
2727 	/* add the JPEG header if first fragment */
2728 	if (data[len - 1] == 0xff)
2729 		sd->short_mark = -1;
2730 	if (gspca_dev->last_packet_type == LAST_PACKET)
2731 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2732 				sd->jpeg_hdr, JPEG_HDR_SZ);
2733 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2734 	return;
2735 
2736 	/* marker found */
2737 	/* if some error, discard the frame and decrease the quality */
2738 marker_found:
2739 	new_qual = 0;
2740 	if (i > 2) {
2741 		if (data[i - 2] != 0xff || data[i - 1] != 0xd9) {
2742 			gspca_dev->last_packet_type = DISCARD_PACKET;
2743 			new_qual = -3;
2744 		}
2745 	} else if (i + 6 < len) {
2746 		if (data[i + 6] & 0x08) {
2747 			gspca_dev->last_packet_type = DISCARD_PACKET;
2748 			new_qual = -5;
2749 		}
2750 	}
2751 
2752 	gspca_frame_add(gspca_dev, LAST_PACKET, data, i);
2753 
2754 	/* compute the filling rate and a new JPEG quality */
2755 	if (new_qual == 0) {
2756 		int r;
2757 
2758 		r = (sd->pktsz * 100) /
2759 			(sd->npkt *
2760 				gspca_dev->urb[0]->iso_frame_desc[0].length);
2761 		if (r >= 85)
2762 			new_qual = -3;
2763 		else if (r < 75)
2764 			new_qual = 2;
2765 	}
2766 	if (new_qual != 0) {
2767 		sd->nchg += new_qual;
2768 		if (sd->nchg < -6 || sd->nchg >= 12) {
2769 			sd->nchg = 0;
2770 			new_qual += sd->quality;
2771 			if (new_qual < QUALITY_MIN)
2772 				new_qual = QUALITY_MIN;
2773 			else if (new_qual > QUALITY_MAX)
2774 				new_qual = QUALITY_MAX;
2775 			if (new_qual != sd->quality) {
2776 				sd->quality = new_qual;
2777 				schedule_work(&sd->work);
2778 			}
2779 		}
2780 	} else {
2781 		sd->nchg = 0;
2782 	}
2783 	sd->pktsz = sd->npkt = 0;
2784 
2785 	/* if the marker is smaller than 62 bytes,
2786 	 * memorize the number of bytes to skip in the next packet */
2787 	if (i + 62 > len) {			/* no more usable data */
2788 		sd->short_mark = i + 62 - len;
2789 		return;
2790 	}
2791 	if (sd->ag_cnt >= 0)
2792 		set_lum(sd, data + i);
2793 
2794 	/* if more data, start a new frame */
2795 	i += 62;
2796 	if (i < len) {
2797 		data += i;
2798 		len -= i;
2799 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2800 				sd->jpeg_hdr, JPEG_HDR_SZ);
2801 		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2802 	}
2803 }
2804 
2805 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
2806 {
2807 	struct gspca_dev *gspca_dev =
2808 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
2809 
2810 	gspca_dev->usb_err = 0;
2811 
2812 	if (!gspca_dev->streaming)
2813 		return 0;
2814 
2815 	switch (ctrl->id) {
2816 	case V4L2_CID_BRIGHTNESS:
2817 		setbrightness(gspca_dev);
2818 		break;
2819 	case V4L2_CID_CONTRAST:
2820 		setcontrast(gspca_dev);
2821 		break;
2822 	case V4L2_CID_SATURATION:
2823 		setcolors(gspca_dev);
2824 		break;
2825 	case V4L2_CID_RED_BALANCE:
2826 		setredblue(gspca_dev);
2827 		break;
2828 	case V4L2_CID_GAMMA:
2829 		setgamma(gspca_dev);
2830 		break;
2831 	case V4L2_CID_AUTOGAIN:
2832 		setautogain(gspca_dev);
2833 		setexposure(gspca_dev);
2834 		setgain(gspca_dev);
2835 		break;
2836 	case V4L2_CID_VFLIP:
2837 		sethvflip(gspca_dev);
2838 		break;
2839 	case V4L2_CID_SHARPNESS:
2840 		setsharpness(gspca_dev);
2841 		break;
2842 	case V4L2_CID_ILLUMINATORS_1:
2843 		setillum(gspca_dev);
2844 		break;
2845 	case V4L2_CID_POWER_LINE_FREQUENCY:
2846 		setfreq(gspca_dev);
2847 		break;
2848 	default:
2849 		return -EINVAL;
2850 	}
2851 	return gspca_dev->usb_err;
2852 }
2853 
2854 #if IS_ENABLED(CONFIG_INPUT)
2855 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
2856 			u8 *data,		/* interrupt packet data */
2857 			int len)		/* interrupt packet length */
2858 {
2859 	int ret = -EINVAL;
2860 
2861 	if (len == 1 && data[0] == 1) {
2862 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
2863 		input_sync(gspca_dev->input_dev);
2864 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2865 		input_sync(gspca_dev->input_dev);
2866 		ret = 0;
2867 	}
2868 
2869 	return ret;
2870 }
2871 #endif
2872 
2873 /* sub-driver description */
2874 static const struct sd_desc sd_desc = {
2875 	.name = MODULE_NAME,
2876 	.config = sd_config,
2877 	.init = sd_init,
2878 	.init_controls = sd_init_controls,
2879 	.start = sd_start,
2880 	.stopN = sd_stopN,
2881 	.stop0 = sd_stop0,
2882 	.pkt_scan = sd_pkt_scan,
2883 	.dq_callback = do_autogain,
2884 #if IS_ENABLED(CONFIG_INPUT)
2885 	.int_pkt_scan = sd_int_pkt_scan,
2886 #endif
2887 };
2888 
2889 /* -- module initialisation -- */
2890 #define BS(bridge, sensor) \
2891 	.driver_info = (BRIDGE_ ## bridge << 16) \
2892 			| (SENSOR_ ## sensor << 8)
2893 #define BSF(bridge, sensor, flags) \
2894 	.driver_info = (BRIDGE_ ## bridge << 16) \
2895 			| (SENSOR_ ## sensor << 8) \
2896 			| (flags)
2897 static const struct usb_device_id device_table[] = {
2898 	{USB_DEVICE(0x0458, 0x7025), BSF(SN9C120, MI0360B, F_PDN_INV)},
2899 	{USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
2900 	{USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)},
2901 	{USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)},
2902 	{USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
2903 	{USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
2904 	{USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
2905 	{USB_DEVICE(0x06f8, 0x3004), BS(SN9C105, OV7660)},
2906 	{USB_DEVICE(0x06f8, 0x3008), BS(SN9C105, OV7660)},
2907 /*	{USB_DEVICE(0x0c45, 0x603a), BS(SN9C102P, OV7648)}, */
2908 	{USB_DEVICE(0x0c45, 0x6040), BS(SN9C102P, HV7131R)},
2909 /*	{USB_DEVICE(0x0c45, 0x607a), BS(SN9C102P, OV7648)}, */
2910 /*	{USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */
2911 	{USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)},
2912 /*	{USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */
2913 	{USB_DEVICE(0x0c45, 0x60c0), BSF(SN9C105, MI0360, F_ILLUM)},
2914 						/* or MT9V111 */
2915 /*	{USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
2916 /*	{USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
2917 /*	{USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */
2918 	{USB_DEVICE(0x0c45, 0x60ce), BS(SN9C105, SP80708)},
2919 	{USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)},
2920 /*	{USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */
2921 /*	{USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
2922 /*	{USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */
2923 	{USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
2924 	{USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
2925 	{USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
2926 	{USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)},	/*sn9c128*/
2927 	{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)},	/* /GC0305*/
2928 /*	{USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
2929 	{USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)},	/*sn9c128*/
2930 	{USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)},	/*sn9c128*/
2931 	{USB_DEVICE(0x0c45, 0x610c), BS(SN9C120, HV7131R)},	/*sn9c128*/
2932 	{USB_DEVICE(0x0c45, 0x610e), BS(SN9C120, OV7630)},	/*sn9c128*/
2933 /*	{USB_DEVICE(0x0c45, 0x610f), BS(SN9C120, S5K53BEB)}, */
2934 /*	{USB_DEVICE(0x0c45, 0x6122), BS(SN9C110, ICM105C)}, */
2935 /*	{USB_DEVICE(0x0c45, 0x6123), BS(SN9C110, SanyoCCD)}, */
2936 	{USB_DEVICE(0x0c45, 0x6128), BS(SN9C120, OM6802)},	/*sn9c325?*/
2937 /*bw600.inf:*/
2938 	{USB_DEVICE(0x0c45, 0x612a), BS(SN9C120, OV7648)},	/*sn9c325?*/
2939 	{USB_DEVICE(0x0c45, 0x612b), BS(SN9C110, ADCM1700)},
2940 	{USB_DEVICE(0x0c45, 0x612c), BS(SN9C110, MO4000)},
2941 	{USB_DEVICE(0x0c45, 0x612e), BS(SN9C110, OV7630)},
2942 /*	{USB_DEVICE(0x0c45, 0x612f), BS(SN9C110, ICM105C)}, */
2943 	{USB_DEVICE(0x0c45, 0x6130), BS(SN9C120, MI0360)},
2944 						/* or MT9V111 / MI0360B */
2945 /*	{USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */
2946 	{USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)},
2947 	{USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)},
2948 	{USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)},
2949 	{USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
2950 	{USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
2951 	{USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)},	/*sn9c120b*/
2952 						/* or GC0305 / GC0307 */
2953 	{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},	/*sn9c120b*/
2954 	{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},	/*sn9c120b*/
2955 	{USB_DEVICE(0x0c45, 0x614a), BSF(SN9C120, ADCM1700, F_ILLUM)},
2956 /*	{USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */	/*sn9c120b*/
2957 	{}
2958 };
2959 MODULE_DEVICE_TABLE(usb, device_table);
2960 
2961 /* -- device connect -- */
2962 static int sd_probe(struct usb_interface *intf,
2963 		    const struct usb_device_id *id)
2964 {
2965 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
2966 				THIS_MODULE);
2967 }
2968 
2969 static struct usb_driver sd_driver = {
2970 	.name = MODULE_NAME,
2971 	.id_table = device_table,
2972 	.probe = sd_probe,
2973 	.disconnect = gspca_disconnect,
2974 #ifdef CONFIG_PM
2975 	.suspend = gspca_suspend,
2976 	.resume = gspca_resume,
2977 	.reset_resume = gspca_resume,
2978 #endif
2979 };
2980 
2981 module_usb_driver(sd_driver);
2982