xref: /openbmc/linux/drivers/media/usb/gspca/sonixj.c (revision 1dd24dae)
1 /*
2  * Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver
3  *
4  * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr>
5  * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 
22 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23 
24 #define MODULE_NAME "sonixj"
25 
26 #include <linux/input.h>
27 #include "gspca.h"
28 #include "jpeg.h"
29 
30 MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
31 MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
32 MODULE_LICENSE("GPL");
33 
34 /* specific webcam descriptor */
35 struct sd {
36 	struct gspca_dev gspca_dev;	/* !! must be the first item */
37 
38 	atomic_t avg_lum;
39 	struct v4l2_ctrl *brightness;
40 	struct v4l2_ctrl *contrast;
41 	struct v4l2_ctrl *saturation;
42 	struct { /* red/blue balance control cluster */
43 		struct v4l2_ctrl *red_bal;
44 		struct v4l2_ctrl *blue_bal;
45 	};
46 	struct { /* hflip/vflip control cluster */
47 		struct v4l2_ctrl *vflip;
48 		struct v4l2_ctrl *hflip;
49 	};
50 	struct v4l2_ctrl *gamma;
51 	struct v4l2_ctrl *illum;
52 	struct v4l2_ctrl *sharpness;
53 	struct v4l2_ctrl *freq;
54 	u32 exposure;
55 
56 	struct work_struct work;
57 	struct workqueue_struct *work_thread;
58 
59 	u32 pktsz;			/* (used by pkt_scan) */
60 	u16 npkt;
61 	s8 nchg;
62 	s8 short_mark;
63 
64 	u8 quality;			/* image quality */
65 #define QUALITY_MIN 25
66 #define QUALITY_MAX 90
67 #define QUALITY_DEF 70
68 
69 	u8 reg01;
70 	u8 reg17;
71 	u8 reg18;
72 	u8 flags;
73 
74 	s8 ag_cnt;
75 #define AG_CNT_START 13
76 
77 	u8 bridge;
78 #define BRIDGE_SN9C102P 0
79 #define BRIDGE_SN9C105 1
80 #define BRIDGE_SN9C110 2
81 #define BRIDGE_SN9C120 3
82 	u8 sensor;			/* Type of image sensor chip */
83 	u8 i2c_addr;
84 
85 	u8 jpeg_hdr[JPEG_HDR_SZ];
86 };
87 enum sensors {
88 	SENSOR_ADCM1700,
89 	SENSOR_GC0307,
90 	SENSOR_HV7131R,
91 	SENSOR_MI0360,
92 	SENSOR_MI0360B,
93 	SENSOR_MO4000,
94 	SENSOR_MT9V111,
95 	SENSOR_OM6802,
96 	SENSOR_OV7630,
97 	SENSOR_OV7648,
98 	SENSOR_OV7660,
99 	SENSOR_PO1030,
100 	SENSOR_PO2030N,
101 	SENSOR_SOI768,
102 	SENSOR_SP80708,
103 };
104 
105 static void qual_upd(struct work_struct *work);
106 
107 /* device flags */
108 #define F_PDN_INV	0x01	/* inverse pin S_PWR_DN / sn_xxx tables */
109 #define F_ILLUM		0x02	/* presence of illuminator */
110 
111 /* sn9c1xx definitions */
112 /* register 0x01 */
113 #define S_PWR_DN	0x01	/* sensor power down */
114 #define S_PDN_INV	0x02	/* inverse pin S_PWR_DN */
115 #define V_TX_EN		0x04	/* video transfer enable */
116 #define LED		0x08	/* output to pin LED */
117 #define SCL_SEL_OD	0x20	/* open-drain mode */
118 #define SYS_SEL_48M	0x40	/* system clock 0: 24MHz, 1: 48MHz */
119 /* register 0x17 */
120 #define MCK_SIZE_MASK	0x1f	/* sensor master clock */
121 #define SEN_CLK_EN	0x20	/* enable sensor clock */
122 #define DEF_EN		0x80	/* defect pixel by 0: soft, 1: hard */
123 
124 static const struct v4l2_pix_format cif_mode[] = {
125 	{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
126 		.bytesperline = 352,
127 		.sizeimage = 352 * 288 * 4 / 8 + 590,
128 		.colorspace = V4L2_COLORSPACE_JPEG,
129 		.priv = 0},
130 };
131 static const struct v4l2_pix_format vga_mode[] = {
132 	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
133 		.bytesperline = 160,
134 		.sizeimage = 160 * 120 * 4 / 8 + 590,
135 		.colorspace = V4L2_COLORSPACE_JPEG,
136 		.priv = 2},
137 	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
138 		.bytesperline = 320,
139 		.sizeimage = 320 * 240 * 3 / 8 + 590,
140 		.colorspace = V4L2_COLORSPACE_JPEG,
141 		.priv = 1},
142 	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
143 		.bytesperline = 640,
144 		/* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */
145 		.sizeimage = 640 * 480 * 3 / 4 + 590,
146 		.colorspace = V4L2_COLORSPACE_JPEG,
147 		.priv = 0},
148 };
149 
150 static const u8 sn_adcm1700[0x1c] = {
151 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
152 	0x00,	0x43,	0x60,	0x00,	0x1a,	0x00,	0x00,	0x00,
153 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
154 	0x80,	0x51,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
155 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
156 	0x03,	0x00,	0x05,	0x01,	0x05,	0x16,	0x12,	0x42,
157 /*	reg18	reg19	reg1a	reg1b */
158 	0x06,	0x00,	0x00,	0x00
159 };
160 
161 static const u8 sn_gc0307[0x1c] = {
162 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
163 	0x00,	0x61,	0x62,	0x00,	0x1a,	0x00,	0x00,	0x00,
164 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
165 	0x80,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
166 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
167 	0x03,	0x00,	0x03,	0x01,	0x08,	0x28,	0x1e,	0x02,
168 /*	reg18	reg19	reg1a	reg1b */
169 	0x06,	0x00,	0x00,	0x00
170 };
171 
172 static const u8 sn_hv7131[0x1c] = {
173 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
174 	0x00,	0x03,	0x60,	0x00,	0x1a,	0x20,	0x20,	0x20,
175 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
176 	0x81,	0x11,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
177 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
178 	0x03,	0x00,	0x00,	0x01,	0x03,	0x28,	0x1e,	0x41,
179 /*	reg18	reg19	reg1a	reg1b */
180 	0x0a,	0x00,	0x00,	0x00
181 };
182 
183 static const u8 sn_mi0360[0x1c] = {
184 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
185 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
186 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
187 	0x81,	0x5d,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
188 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
189 	0x03,	0x00,	0x00,	0x02,	0x0a,	0x28,	0x1e,	0x61,
190 /*	reg18	reg19	reg1a	reg1b */
191 	0x06,	0x00,	0x00,	0x00
192 };
193 
194 static const u8 sn_mi0360b[0x1c] = {
195 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
196 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
197 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
198 	0x81,	0x5d,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
199 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
200 	0x03,	0x00,	0x00,	0x02,	0x0a,	0x28,	0x1e,	0x40,
201 /*	reg18	reg19	reg1a	reg1b */
202 	0x06,	0x00,	0x00,	0x00
203 };
204 
205 static const u8 sn_mo4000[0x1c] = {
206 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
207 	0x00,	0x23,	0x60,	0x00,	0x1a,	0x00,	0x20,	0x18,
208 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
209 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
210 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
211 	0x03,	 0x00,	0x0b,	0x0f,	0x14,	0x28,	0x1e,	0x40,
212 /*	reg18	reg19	reg1a	reg1b */
213 	0x08,	0x00,	0x00,	0x00
214 };
215 
216 static const u8 sn_mt9v111[0x1c] = {
217 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
218 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
219 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
220 	0x81,	0x5c,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
221 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
222 	0x03,	0x00,	0x00,	0x02,	0x1c,	0x28,	0x1e,	0x40,
223 /*	reg18	reg19	reg1a	reg1b */
224 	0x06,	0x00,	0x00,	0x00
225 };
226 
227 static const u8 sn_om6802[0x1c] = {
228 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
229 	0x00,	0x23,	0x72,	0x00,	0x1a,	0x20,	0x20,	0x19,
230 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
231 	0x80,	0x34,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
232 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
233 	0x03,	0x00,	0x51,	0x01,	0x00,	0x28,	0x1e,	0x40,
234 /*	reg18	reg19	reg1a	reg1b */
235 	0x05,	0x00,	0x00,	0x00
236 };
237 
238 static const u8 sn_ov7630[0x1c] = {
239 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
240 	0x00,	0x21,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
241 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
242 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
243 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
244 	0x03,	0x00,	0x04,	0x01,	0x0a,	0x28,	0x1e,	0xc2,
245 /*	reg18	reg19	reg1a	reg1b */
246 	0x0b,	0x00,	0x00,	0x00
247 };
248 
249 static const u8 sn_ov7648[0x1c] = {
250 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
251 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x20,	0x20,	0x20,
252 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
253 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
254 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
255 	0x03,	0x00,	0x00,	0x01,	0x00,	0x28,	0x1e,	0x00,
256 /*	reg18	reg19	reg1a	reg1b */
257 	0x0b,	0x00,	0x00,	0x00
258 };
259 
260 static const u8 sn_ov7660[0x1c] = {
261 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
262 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
263 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
264 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
265 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
266 	0x03,	0x00,	0x01,	0x01,	0x08,	0x28,	0x1e,	0x20,
267 /*	reg18	reg19	reg1a	reg1b */
268 	0x07,	0x00,	0x00,	0x00
269 };
270 
271 static const u8 sn_po1030[0x1c] = {
272 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
273 	0x00,	0x21,	0x62,	0x00,	0x1a,	0x20,	0x20,	0x20,
274 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
275 	0x81,	0x6e,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
276 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
277 	0x03,	0x00,	0x00,	0x06,	0x06,	0x28,	0x1e,	0x00,
278 /*	reg18	reg19	reg1a	reg1b */
279 	0x07,	0x00,	0x00,	0x00
280 };
281 
282 static const u8 sn_po2030n[0x1c] = {
283 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
284 	0x00,	0x63,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
285 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
286 	0x81,	0x6e,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
287 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
288 	0x03,	0x00,	0x00,	0x01,	0x14,	0x28,	0x1e,	0x00,
289 /*	reg18	reg19	reg1a	reg1b */
290 	0x07,	0x00,	0x00,	0x00
291 };
292 
293 static const u8 sn_soi768[0x1c] = {
294 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
295 	0x00,	0x21,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,
296 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
297 	0x81,	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
298 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
299 	0x03,	0x00,	0x00,	0x01,	0x08,	0x28,	0x1e,	0x00,
300 /*	reg18	reg19	reg1a	reg1b */
301 	0x07,	0x00,	0x00,	0x00
302 };
303 
304 static const u8 sn_sp80708[0x1c] = {
305 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7 */
306 	0x00,	0x63,	0x60,	0x00,	0x1a,	0x20,	0x20,	0x20,
307 /*	reg8	reg9	rega	regb	regc	regd	rege	regf */
308 	0x81,	0x18,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,
309 /*	reg10	reg11	reg12	reg13	reg14	reg15	reg16	reg17 */
310 	0x03,	0x00,	0x00,	0x03,	0x04,	0x28,	0x1e,	0x00,
311 /*	reg18	reg19	reg1a	reg1b */
312 	0x07,	0x00,	0x00,	0x00
313 };
314 
315 /* sequence specific to the sensors - !! index = SENSOR_xxx */
316 static const u8 *sn_tb[] = {
317 [SENSOR_ADCM1700] =	sn_adcm1700,
318 [SENSOR_GC0307] =	sn_gc0307,
319 [SENSOR_HV7131R] =	sn_hv7131,
320 [SENSOR_MI0360] =	sn_mi0360,
321 [SENSOR_MI0360B] =	sn_mi0360b,
322 [SENSOR_MO4000] =	sn_mo4000,
323 [SENSOR_MT9V111] =	sn_mt9v111,
324 [SENSOR_OM6802] =	sn_om6802,
325 [SENSOR_OV7630] =	sn_ov7630,
326 [SENSOR_OV7648] =	sn_ov7648,
327 [SENSOR_OV7660] =	sn_ov7660,
328 [SENSOR_PO1030] =	sn_po1030,
329 [SENSOR_PO2030N] =	sn_po2030n,
330 [SENSOR_SOI768] =	sn_soi768,
331 [SENSOR_SP80708] =	sn_sp80708,
332 };
333 
334 /* default gamma table */
335 static const u8 gamma_def[17] = {
336 	0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
337 	0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
338 };
339 /* gamma for sensor ADCM1700 */
340 static const u8 gamma_spec_0[17] = {
341 	0x0f, 0x39, 0x5a, 0x74, 0x86, 0x95, 0xa6, 0xb4,
342 	0xbd, 0xc4, 0xcc, 0xd4, 0xd5, 0xde, 0xe4, 0xed, 0xf5
343 };
344 /* gamma for sensors HV7131R and MT9V111 */
345 static const u8 gamma_spec_1[17] = {
346 	0x08, 0x3a, 0x52, 0x65, 0x75, 0x83, 0x91, 0x9d,
347 	0xa9, 0xb4, 0xbe, 0xc8, 0xd2, 0xdb, 0xe4, 0xed, 0xf5
348 };
349 /* gamma for sensor GC0307 */
350 static const u8 gamma_spec_2[17] = {
351 	0x14, 0x37, 0x50, 0x6a, 0x7c, 0x8d, 0x9d, 0xab,
352 	0xb5, 0xbf, 0xc2, 0xcb, 0xd1, 0xd6, 0xdb, 0xe1, 0xeb
353 };
354 /* gamma for sensor SP80708 */
355 static const u8 gamma_spec_3[17] = {
356 	0x0a, 0x2d, 0x4e, 0x68, 0x7d, 0x8f, 0x9f, 0xab,
357 	0xb7, 0xc2, 0xcc, 0xd3, 0xd8, 0xde, 0xe2, 0xe5, 0xe6
358 };
359 
360 /* color matrix and offsets */
361 static const u8 reg84[] = {
362 	0x14, 0x00, 0x27, 0x00, 0x07, 0x00,	/* YR YG YB gains */
363 	0xe8, 0x0f, 0xda, 0x0f, 0x40, 0x00,	/* UR UG UB */
364 	0x3e, 0x00, 0xcd, 0x0f, 0xf7, 0x0f,	/* VR VG VB */
365 	0x00, 0x00, 0x00			/* YUV offsets */
366 };
367 
368 #define DELAY	0xdd
369 
370 static const u8 adcm1700_sensor_init[][8] = {
371 	{0xa0, 0x51, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x10},
372 	{0xb0, 0x51, 0x04, 0x08, 0x00, 0x00, 0x00, 0x10},	/* reset */
373 	{DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
374 	{0xb0, 0x51, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
375 	{DELAY, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
376 	{0xb0, 0x51, 0x0c, 0xe0, 0x2e, 0x00, 0x00, 0x10},
377 	{0xb0, 0x51, 0x10, 0x02, 0x02, 0x00, 0x00, 0x10},
378 	{0xb0, 0x51, 0x14, 0x0e, 0x0e, 0x00, 0x00, 0x10},
379 	{0xb0, 0x51, 0x1c, 0x00, 0x80, 0x00, 0x00, 0x10},
380 	{0xb0, 0x51, 0x20, 0x01, 0x00, 0x00, 0x00, 0x10},
381 	{DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
382 	{0xb0, 0x51, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10},
383 	{DELAY, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
384 	{0xb0, 0x51, 0x04, 0x01, 0x00, 0x00, 0x00, 0x10},
385 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
386 	{0xb0, 0x51, 0x14, 0x01, 0x00, 0x00, 0x00, 0x10},
387 	{0xb0, 0x51, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
388 	{}
389 };
390 static const u8 adcm1700_sensor_param1[][8] = {
391 	{0xb0, 0x51, 0x26, 0xf9, 0x01, 0x00, 0x00, 0x10},	/* exposure? */
392 	{0xd0, 0x51, 0x1e, 0x8e, 0x8e, 0x8e, 0x8e, 0x10},
393 
394 	{0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
395 	{0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
396 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
397 	{0xb0, 0x51, 0x32, 0x00, 0x72, 0x00, 0x00, 0x10},
398 	{0xd0, 0x51, 0x1e, 0xbe, 0xd7, 0xe8, 0xbe, 0x10},	/* exposure? */
399 
400 	{0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
401 	{0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
402 	{0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
403 	{0xb0, 0x51, 0x32, 0x00, 0xa2, 0x00, 0x00, 0x10},
404 	{}
405 };
406 static const u8 gc0307_sensor_init[][8] = {
407 	{0xa0, 0x21, 0x43, 0x00, 0x00, 0x00, 0x00, 0x10},
408 	{0xa0, 0x21, 0x44, 0xa2, 0x00, 0x00, 0x00, 0x10},
409 	{0xa0, 0x21, 0x01, 0x6a, 0x00, 0x00, 0x00, 0x10},
410 	{0xa0, 0x21, 0x02, 0x70, 0x00, 0x00, 0x00, 0x10},
411 	{0xa0, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
412 	{0xa0, 0x21, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
413 	{0xa0, 0x21, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
414 	{0xa0, 0x21, 0x11, 0x05, 0x00, 0x00, 0x00, 0x10},
415 	{0xa0, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
416 	{0xa0, 0x21, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
417 	{0xa0, 0x21, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10},
418 	{0xa0, 0x21, 0x08, 0x02, 0x00, 0x00, 0x00, 0x10},
419 	{0xa0, 0x21, 0x09, 0x01, 0x00, 0x00, 0x00, 0x10},
420 	{0xa0, 0x21, 0x0a, 0xe8, 0x00, 0x00, 0x00, 0x10},
421 	{0xa0, 0x21, 0x0b, 0x02, 0x00, 0x00, 0x00, 0x10},
422 	{0xa0, 0x21, 0x0c, 0x80, 0x00, 0x00, 0x00, 0x10},
423 	{0xa0, 0x21, 0x0d, 0x22, 0x00, 0x00, 0x00, 0x10},
424 	{0xa0, 0x21, 0x0e, 0x02, 0x00, 0x00, 0x00, 0x10},
425 	{0xa0, 0x21, 0x0f, 0xb2, 0x00, 0x00, 0x00, 0x10},
426 	{0xa0, 0x21, 0x12, 0x70, 0x00, 0x00, 0x00, 0x10},
427 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 10ms*/
428 	{0xa0, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10},
429 	{0xa0, 0x21, 0x15, 0xb8, 0x00, 0x00, 0x00, 0x10},
430 	{0xa0, 0x21, 0x16, 0x13, 0x00, 0x00, 0x00, 0x10},
431 	{0xa0, 0x21, 0x17, 0x52, 0x00, 0x00, 0x00, 0x10},
432 	{0xa0, 0x21, 0x18, 0x50, 0x00, 0x00, 0x00, 0x10},
433 	{0xa0, 0x21, 0x1e, 0x0d, 0x00, 0x00, 0x00, 0x10},
434 	{0xa0, 0x21, 0x1f, 0x32, 0x00, 0x00, 0x00, 0x10},
435 	{0xa0, 0x21, 0x61, 0x90, 0x00, 0x00, 0x00, 0x10},
436 	{0xa0, 0x21, 0x63, 0x70, 0x00, 0x00, 0x00, 0x10},
437 	{0xa0, 0x21, 0x65, 0x98, 0x00, 0x00, 0x00, 0x10},
438 	{0xa0, 0x21, 0x67, 0x90, 0x00, 0x00, 0x00, 0x10},
439 	{0xa0, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
440 	{0xa0, 0x21, 0x04, 0x96, 0x00, 0x00, 0x00, 0x10},
441 	{0xa0, 0x21, 0x45, 0x27, 0x00, 0x00, 0x00, 0x10},
442 	{0xa0, 0x21, 0x47, 0x2c, 0x00, 0x00, 0x00, 0x10},
443 	{0xa0, 0x21, 0x43, 0x47, 0x00, 0x00, 0x00, 0x10},
444 	{0xa0, 0x21, 0x44, 0xd8, 0x00, 0x00, 0x00, 0x10},
445 	{}
446 };
447 static const u8 gc0307_sensor_param1[][8] = {
448 	{0xa0, 0x21, 0x68, 0x13, 0x00, 0x00, 0x00, 0x10},
449 	{0xd0, 0x21, 0x61, 0x80, 0x00, 0x80, 0x00, 0x10},
450 	{0xc0, 0x21, 0x65, 0x80, 0x00, 0x80, 0x00, 0x10},
451 	{0xc0, 0x21, 0x63, 0xa0, 0x00, 0xa6, 0x00, 0x10},
452 /*param3*/
453 	{0xa0, 0x21, 0x01, 0x6e, 0x00, 0x00, 0x00, 0x10},
454 	{0xa0, 0x21, 0x02, 0x88, 0x00, 0x00, 0x00, 0x10},
455 	{}
456 };
457 
458 static const u8 hv7131r_sensor_init[][8] = {
459 	{0xc1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
460 	{0xb1, 0x11, 0x34, 0x17, 0x7f, 0x00, 0x00, 0x10},
461 	{0xd1, 0x11, 0x40, 0xff, 0x7f, 0x7f, 0x7f, 0x10},
462 /*	{0x91, 0x11, 0x44, 0x00, 0x00, 0x00, 0x00, 0x10}, */
463 	{0xd1, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
464 	{0xd1, 0x11, 0x14, 0x01, 0xe2, 0x02, 0x82, 0x10},
465 /*	{0x91, 0x11, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10}, */
466 
467 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
468 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
469 	{0xc1, 0x11, 0x25, 0x00, 0x61, 0xa8, 0x00, 0x10},
470 	{0xa1, 0x11, 0x30, 0x22, 0x00, 0x00, 0x00, 0x10},
471 	{0xc1, 0x11, 0x31, 0x20, 0x2e, 0x20, 0x00, 0x10},
472 	{0xc1, 0x11, 0x25, 0x00, 0xc3, 0x50, 0x00, 0x10},
473 	{0xa1, 0x11, 0x30, 0x07, 0x00, 0x00, 0x00, 0x10}, /* gain14 */
474 	{0xc1, 0x11, 0x31, 0x10, 0x10, 0x10, 0x00, 0x10}, /* r g b 101a10 */
475 
476 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
477 	{0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
478 	{0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
479 	{0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
480 	{0xa1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10},
481 
482 	{0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
483 	{0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
484 	{0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
485 	{0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
486 	{0xa1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
487 	{0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10},
488 							/* set sensor clock */
489 	{}
490 };
491 static const u8 mi0360_sensor_init[][8] = {
492 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
493 	{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
494 	{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
495 	{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
496 	{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
497 	{0xd1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x53, 0x10},
498 	{0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
499 	{0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
500 	{0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
501 	{0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
502 	{0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
503 	{0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
504 	{0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
505 	{0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
506 	{0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
507 	{0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
508 	{0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
509 	{0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
510 	{0xd1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
511 	{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
512 	{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
513 	{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
514 	{0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
515 	{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
516 	{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
517 	{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
518 	{0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
519 	{0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
520 	{0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
521 	{0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
522 	{0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
523 	{0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
524 	{0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
525 
526 	{0xb1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
527 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
528 	{0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
529 	{0xd1, 0x5d, 0x2b, 0x00, 0xa0, 0x00, 0xb0, 0x10},
530 	{0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0xa0, 0x10},
531 
532 	{0xb1, 0x5d, 0x0a, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor clck ?2 */
533 	{0xb1, 0x5d, 0x06, 0x00, 0x30, 0x00, 0x00, 0x10},
534 	{0xb1, 0x5d, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10},
535 	{0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
536 
537 	{0xd1, 0x5d, 0x2b, 0x00, 0xb9, 0x00, 0xe3, 0x10},
538 	{0xd1, 0x5d, 0x2d, 0x00, 0x5f, 0x00, 0xb9, 0x10}, /* 42 */
539 /*	{0xb1, 0x5d, 0x35, 0x00, 0x67, 0x00, 0x00, 0x10}, * gain orig */
540 /*	{0xb1, 0x5d, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
541 	{0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
542 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
543 	{}
544 };
545 static const u8 mi0360b_sensor_init[][8] = {
546 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
547 	{0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
548 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
549 	{0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
550 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 20ms*/
551 	{0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
552 	{0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
553 	{0xd1, 0x5d, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
554 	{0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
555 	{0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
556 	{0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
557 	{0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
558 	{0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
559 	{0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
560 	{0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
561 	{0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
562 	{0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
563 	{0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
564 	{0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
565 	{0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
566 	{0xd1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
567 	{0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
568 	{0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
569 	{0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
570 	{0xd1, 0x5d, 0x2f, 0xf7, 0xb0, 0x00, 0x04, 0x10},
571 	{0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
572 	{0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
573 	{0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
574 	{0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
575 	{0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
576 	{0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
577 	{0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
578 	{0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
579 	{0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
580 	{0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
581 
582 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
583 	{0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
584 	{0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
585 	{0xd1, 0x5d, 0x2b, 0x00, 0x33, 0x00, 0xa0, 0x10},
586 	{0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0x33, 0x10},
587 	{}
588 };
589 static const u8 mi0360b_sensor_param1[][8] = {
590 	{0xb1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
591 	{0xb1, 0x5d, 0x06, 0x00, 0x53, 0x00, 0x00, 0x10},
592 	{0xb1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10},
593 	{0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
594 
595 	{0xd1, 0x5d, 0x2b, 0x00, 0xd1, 0x01, 0xc9, 0x10},
596 	{0xd1, 0x5d, 0x2d, 0x00, 0xed, 0x00, 0xd1, 0x10},
597 	{0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
598 	{0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
599 	{}
600 };
601 static const u8 mo4000_sensor_init[][8] = {
602 	{0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
603 	{0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
604 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
605 	{0xa1, 0x21, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
606 	{0xa1, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
607 	{0xa1, 0x21, 0x05, 0x04, 0x00, 0x00, 0x00, 0x10},
608 	{0xa1, 0x21, 0x06, 0x80, 0x00, 0x00, 0x00, 0x10},
609 	{0xa1, 0x21, 0x06, 0x81, 0x00, 0x00, 0x00, 0x10},
610 	{0xa1, 0x21, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
611 	{0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
612 	{0xa1, 0x21, 0x11, 0x20, 0x00, 0x00, 0x00, 0x10},
613 	{0xa1, 0x21, 0x11, 0x30, 0x00, 0x00, 0x00, 0x10},
614 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
615 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
616 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
617 	{0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
618 	{0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10},
619 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
620 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
621 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
622 	{}
623 };
624 static const u8 mt9v111_sensor_init[][8] = {
625 	{0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */
626 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
627 	{0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
628 	{0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */
629 	{0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */
630 	{0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}, /* op mode ctrl */
631 	{0xb1, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10}, /* sensor select */
632 	{0xb1, 0x5c, 0x08, 0x00, 0x08, 0x00, 0x00, 0x10}, /* row start */
633 	{0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10}, /* col start */
634 	{0xb1, 0x5c, 0x03, 0x01, 0xe7, 0x00, 0x00, 0x10}, /* window height */
635 	{0xb1, 0x5c, 0x04, 0x02, 0x87, 0x00, 0x00, 0x10}, /* window width */
636 	{0xb1, 0x5c, 0x07, 0x30, 0x02, 0x00, 0x00, 0x10}, /* output ctrl */
637 	{0xb1, 0x5c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10}, /* shutter delay */
638 	{0xb1, 0x5c, 0x12, 0x00, 0xb0, 0x00, 0x00, 0x10}, /* zoom col start */
639 	{0xb1, 0x5c, 0x13, 0x00, 0x7c, 0x00, 0x00, 0x10}, /* zoom row start */
640 	{0xb1, 0x5c, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* digital zoom */
641 	{0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, /* read mode */
642 	{0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
643 	{}
644 };
645 static const u8 mt9v111_sensor_param1[][8] = {
646 	{0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xad, 0x10}, /* G1 and B gains */
647 	{0xd1, 0x5c, 0x2d, 0x00, 0xad, 0x00, 0x33, 0x10}, /* R and G2 gains */
648 	{0xb1, 0x5c, 0x06, 0x00, 0x40, 0x00, 0x00, 0x10}, /* vert blanking */
649 	{0xb1, 0x5c, 0x05, 0x00, 0x09, 0x00, 0x00, 0x10}, /* horiz blanking */
650 	{0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */
651 	{}
652 };
653 static const u8 om6802_init0[2][8] = {
654 /*fixme: variable*/
655 	{0xa0, 0x34, 0x29, 0x0e, 0x00, 0x00, 0x00, 0x10},
656 	{0xa0, 0x34, 0x23, 0xb0, 0x00, 0x00, 0x00, 0x10},
657 };
658 static const u8 om6802_sensor_init[][8] = {
659 	{0xa0, 0x34, 0xdf, 0x6d, 0x00, 0x00, 0x00, 0x10},
660 						/* factory mode */
661 	{0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10},
662 						/* output raw RGB */
663 	{0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10},
664 /*	{0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */
665 	{0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10},
666 		/* auto-exposure speed (0) / white balance mode (auto RGB) */
667 /*	{0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10},
668 							 * set color mode */
669 /*	{0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10},
670 						 * max AGC value in AE */
671 /*	{0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10},
672 							 * preset AGC */
673 /*	{0xa0, 0x34, 0xe6, 0x00, 0x00, 0x00, 0x00, 0x10},
674 						 * preset brightness */
675 /*	{0xa0, 0x34, 0xe7, 0x00, 0x00, 0x00, 0x00, 0x10},
676 							 * preset contrast */
677 /*	{0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10},
678 							 * preset gamma */
679 	{0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10},
680 				/* luminance mode (0x4f -> AutoExpo on) */
681 	{0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10},
682 							/* preset shutter */
683 /*	{0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10},
684 							 * auto frame rate */
685 /*	{0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */
686 	{0xa0, 0x34, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
687 	{}
688 };
689 static const u8 om6802_sensor_param1[][8] = {
690 	{0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10},
691 	{0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10},
692 	{0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10},
693 	{0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10},
694 	{}
695 };
696 static const u8 ov7630_sensor_init[][8] = {
697 	{0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
698 	{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
699 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
700 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
701 	{0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
702 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
703 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
704 /* win: i2c_r from 00 to 80 */
705 	{0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
706 	{0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
707 /* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30)
708 	0x13 was 0xc0 change to 0xc3 for auto gain and exposure */
709 	{0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10},
710 	{0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},
711 	{0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
712 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
713 	{0xd1, 0x21, 0x1f, 0x00, 0x80, 0x80, 0x80, 0x10},
714 	{0xd1, 0x21, 0x23, 0xde, 0x10, 0x8a, 0xa0, 0x10},
715 	{0xc1, 0x21, 0x27, 0xca, 0xa2, 0x74, 0x00, 0x10},
716 	{0xd1, 0x21, 0x2a, 0x88, 0x00, 0x88, 0x01, 0x10},
717 	{0xc1, 0x21, 0x2e, 0x80, 0x00, 0x18, 0x00, 0x10},
718 	{0xa1, 0x21, 0x21, 0x08, 0x00, 0x00, 0x00, 0x10},
719 	{0xa1, 0x21, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
720 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
721 	{0xb1, 0x21, 0x32, 0xc2, 0x08, 0x00, 0x00, 0x10},
722 	{0xb1, 0x21, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x10},
723 	{0xd1, 0x21, 0x60, 0x05, 0x40, 0x12, 0x57, 0x10},
724 	{0xa1, 0x21, 0x64, 0x73, 0x00, 0x00, 0x00, 0x10},
725 	{0xd1, 0x21, 0x65, 0x00, 0x55, 0x01, 0xac, 0x10},
726 	{0xa1, 0x21, 0x69, 0x38, 0x00, 0x00, 0x00, 0x10},
727 	{0xd1, 0x21, 0x6f, 0x1f, 0x01, 0x00, 0x10, 0x10},
728 	{0xd1, 0x21, 0x73, 0x50, 0x20, 0x02, 0x01, 0x10},
729 	{0xd1, 0x21, 0x77, 0xf3, 0x90, 0x98, 0x98, 0x10},
730 	{0xc1, 0x21, 0x7b, 0x00, 0x4c, 0xf7, 0x00, 0x10},
731 	{0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
732 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
733 	{}
734 };
735 static const u8 ov7630_sensor_param1[][8] = {
736 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
737 	{0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
738 /*fixme: + 0x12, 0x04*/
739 /*	{0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},  * COMN
740 							 * set by setvflip */
741 	{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
742 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
743 	{0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
744 /* */
745 /*	{0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
746 /*	{0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
747 /* */
748 	{0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
749 /*	{0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
750 	{}
751 };
752 
753 static const u8 ov7648_sensor_init[][8] = {
754 	{0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
755 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},	/* reset */
756 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
757 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
758 	{0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
759 	{0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
760 	{0xc1, 0x21, 0x13, 0xa0, 0x04, 0x84, 0x00, 0x10},
761 	{0xd1, 0x21, 0x17, 0x1a, 0x02, 0xba, 0xf4, 0x10},
762 	{0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
763 	{0xd1, 0x21, 0x1f, 0x41, 0xc0, 0x80, 0x80, 0x10},
764 	{0xd1, 0x21, 0x23, 0xde, 0xa0, 0x80, 0x32, 0x10},
765 	{0xd1, 0x21, 0x27, 0xfe, 0xa0, 0x00, 0x91, 0x10},
766 	{0xd1, 0x21, 0x2b, 0x00, 0x88, 0x85, 0x80, 0x10},
767 	{0xc1, 0x21, 0x2f, 0x9c, 0x00, 0xc4, 0x00, 0x10},
768 	{0xd1, 0x21, 0x60, 0xa6, 0x60, 0x88, 0x12, 0x10},
769 	{0xd1, 0x21, 0x64, 0x88, 0x00, 0x00, 0x94, 0x10},
770 	{0xd1, 0x21, 0x68, 0x7a, 0x0c, 0x00, 0x00, 0x10},
771 	{0xd1, 0x21, 0x6c, 0x11, 0x33, 0x22, 0x00, 0x10},
772 	{0xd1, 0x21, 0x70, 0x11, 0x00, 0x10, 0x50, 0x10},
773 	{0xd1, 0x21, 0x74, 0x20, 0x06, 0x00, 0xb5, 0x10},
774 	{0xd1, 0x21, 0x78, 0x8a, 0x00, 0x00, 0x00, 0x10},
775 	{0xb1, 0x21, 0x7c, 0x00, 0x43, 0x00, 0x00, 0x10},
776 
777 	{0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
778 /*	{0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
779 /*	{0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
780 /*	{0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */
781 	{}
782 };
783 static const u8 ov7648_sensor_param1[][8] = {
784 /*	{0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
785 /*	{0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10},   * COMN
786 							 * set by setvflip */
787 	{0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
788 	{0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
789 /*	{0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
790 /*	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},  * GAIN - def */
791 /*	{0xb1, 0x21, 0x01, 0x6c, 0x6c, 0x00, 0x00, 0x10},  * B R - def: 80 */
792 /*...*/
793 	{0xa1, 0x21, 0x11, 0x81, 0x00, 0x00, 0x00, 0x10}, /* CLKRC */
794 /*	{0xa1, 0x21, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
795 /*	{0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
796 /*	{0xa1, 0x21, 0x2a, 0x91, 0x00, 0x00, 0x00, 0x10}, jfm done */
797 /*	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
798 /*	{0xb1, 0x21, 0x01, 0x64, 0x84, 0x00, 0x00, 0x10},  * B R - def: 80 */
799 
800 	{}
801 };
802 
803 static const u8 ov7660_sensor_init[][8] = {
804 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
805 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
806 	{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
807 						/* Outformat = rawRGB */
808 	{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
809 	{0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},
810 						/* GAIN BLUE RED VREF */
811 	{0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},
812 						/* COM 1 BAVE GEAVE AECHH */
813 	{0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */
814 	{0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */
815 	{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10},
816 						/* AECH CLKRC COM7 COM8 */
817 	{0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */
818 	{0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
819 						/* HSTART HSTOP VSTRT VSTOP */
820 	{0xa1, 0x21, 0x1b, 0x02, 0x00, 0x00, 0x00, 0x10}, /* PSHFT */
821 	{0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */
822 	{0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},
823 					/* BOS GBOS GROS ROS (BGGR offset) */
824 /*	{0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, */
825 	{0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10},
826 						/* AEW AEB VPT BBIAS */
827 	{0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},
828 						/* GbBIAS RSVD EXHCH EXHCL */
829 	{0xd1, 0x21, 0x2c, 0x80, 0x00, 0x00, 0x62, 0x10},
830 						/* RBIAS ADVFL ASDVFH YAVE */
831 	{0xc1, 0x21, 0x30, 0x08, 0x30, 0xb4, 0x00, 0x10},
832 						/* HSYST HSYEN HREF */
833 	{0xd1, 0x21, 0x33, 0x00, 0x07, 0x84, 0x00, 0x10}, /* reserved */
834 	{0xd1, 0x21, 0x37, 0x0c, 0x02, 0x43, 0x00, 0x10},
835 						/* ADC ACOM OFON TSLB */
836 	{0xd1, 0x21, 0x3b, 0x02, 0x6c, 0x19, 0x0e, 0x10},
837 						/* COM11 COM12 COM13 COM14 */
838 	{0xd1, 0x21, 0x3f, 0x41, 0xc1, 0x22, 0x08, 0x10},
839 						/* EDGE COM15 COM16 COM17 */
840 	{0xd1, 0x21, 0x43, 0xf0, 0x10, 0x78, 0xa8, 0x10}, /* reserved */
841 	{0xd1, 0x21, 0x47, 0x60, 0x80, 0x00, 0x00, 0x10}, /* reserved */
842 	{0xd1, 0x21, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* reserved */
843 	{0xd1, 0x21, 0x4f, 0x46, 0x36, 0x0f, 0x17, 0x10}, /* MTX 1 2 3 4 */
844 	{0xd1, 0x21, 0x53, 0x7f, 0x96, 0x40, 0x40, 0x10}, /* MTX 5 6 7 8 */
845 	{0xb1, 0x21, 0x57, 0x40, 0x0f, 0x00, 0x00, 0x10}, /* MTX9 MTXS */
846 	{0xd1, 0x21, 0x59, 0xba, 0x9a, 0x22, 0xb9, 0x10}, /* reserved */
847 	{0xd1, 0x21, 0x5d, 0x9b, 0x10, 0xf0, 0x05, 0x10}, /* reserved */
848 	{0xa1, 0x21, 0x61, 0x60, 0x00, 0x00, 0x00, 0x10}, /* reserved */
849 	{0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},
850 						/* LCC1 LCC2 LCC3 LCC4 */
851 	{0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */
852 	{0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10}, /* MANU */
853 	{0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},
854 					/* band gap reference [0:3] DBLV */
855 	{0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */
856 	{0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */
857 	{0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
858 	{0xd1, 0x21, 0x78, 0x34, 0x30, 0x2f, 0x2b, 0x10}, /* gamma curve */
859 	{0xd1, 0x21, 0x7c, 0x03, 0x07, 0x17, 0x34, 0x10}, /* gamma curve */
860 	{0xd1, 0x21, 0x80, 0x41, 0x4d, 0x58, 0x63, 0x10}, /* gamma curve */
861 	{0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */
862 	{0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */
863 	{0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */
864 	{0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */
865 /* not in all ms-win traces*/
866 	{0xa1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10},
867 	{}
868 };
869 static const u8 ov7660_sensor_param1[][8] = {
870 	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */
871 						/* bits[3..0]reserved */
872 	{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
873 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
874 						/* VREF vertical frame ctrl */
875 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
876 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* AECH 0x20 */
877 	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFL */
878 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFH */
879 	{0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */
880 /*	{0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */
881 /****** (some exchanges in the win trace) ******/
882 /*fixme:param2*/
883 	{0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */
884 	{0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */
885 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */
886 	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCL */
887 /*	{0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},  * RED */
888 /****** (some exchanges in the win trace) ******/
889 /******!! startsensor KO if changed !!****/
890 /*fixme: param3*/
891 	{0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},
892 	{0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},
893 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
894 	{0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
895 	{}
896 };
897 
898 static const u8 po1030_sensor_init[][8] = {
899 /* the sensor registers are described in m5602/m5602_po1030.h */
900 	{0xa1, 0x6e, 0x3f, 0x20, 0x00, 0x00, 0x00, 0x10}, /* sensor reset */
901 	{DELAY, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
902 	{0xa1, 0x6e, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x10},
903 	{0xa1, 0x6e, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x10},
904 	{0xd1, 0x6e, 0x04, 0x02, 0xb1, 0x02, 0x39, 0x10},
905 	{0xd1, 0x6e, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10},
906 	{0xd1, 0x6e, 0x0c, 0x02, 0x7f, 0x01, 0xe0, 0x10},
907 	{0xd1, 0x6e, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10},
908 	{0xd1, 0x6e, 0x16, 0x85, 0x40, 0x4a, 0x40, 0x10}, /* r/g1/b/g2 gains */
909 	{0xc1, 0x6e, 0x1a, 0x00, 0x80, 0x00, 0x00, 0x10},
910 	{0xd1, 0x6e, 0x1d, 0x08, 0x03, 0x00, 0x00, 0x10},
911 	{0xd1, 0x6e, 0x23, 0x00, 0xb0, 0x00, 0x94, 0x10},
912 	{0xd1, 0x6e, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10},
913 	{0xb1, 0x6e, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
914 	{0xd1, 0x6e, 0x2d, 0x14, 0x35, 0x61, 0x84, 0x10}, /* gamma corr */
915 	{0xd1, 0x6e, 0x31, 0xa2, 0xbd, 0xd8, 0xff, 0x10},
916 	{0xd1, 0x6e, 0x35, 0x06, 0x1e, 0x12, 0x02, 0x10}, /* color matrix */
917 	{0xd1, 0x6e, 0x39, 0xaa, 0x53, 0x37, 0xd5, 0x10},
918 	{0xa1, 0x6e, 0x3d, 0xf2, 0x00, 0x00, 0x00, 0x10},
919 	{0xd1, 0x6e, 0x3e, 0x00, 0x00, 0x80, 0x03, 0x10},
920 	{0xd1, 0x6e, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10},
921 	{0xc1, 0x6e, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10},
922 	{0xd1, 0x6e, 0x4b, 0x02, 0xef, 0x08, 0xcd, 0x10},
923 	{0xd1, 0x6e, 0x4f, 0x00, 0xd0, 0x00, 0xa0, 0x10},
924 	{0xd1, 0x6e, 0x53, 0x01, 0xaa, 0x01, 0x40, 0x10},
925 	{0xd1, 0x6e, 0x5a, 0x50, 0x04, 0x30, 0x03, 0x10}, /* raw rgb bayer */
926 	{0xa1, 0x6e, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x10},
927 	{0xd1, 0x6e, 0x5f, 0x10, 0x40, 0xff, 0x00, 0x10},
928 
929 	{0xd1, 0x6e, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10},
930 	{0xd1, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10},
931 	{0xd1, 0x6e, 0x6b, 0x00, 0x00, 0x00, 0x00, 0x10},
932 	{0xd1, 0x6e, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x10},
933 	{0xc1, 0x6e, 0x73, 0x10, 0x80, 0xeb, 0x00, 0x10},
934 	{}
935 };
936 static const u8 po1030_sensor_param1[][8] = {
937 /* from ms-win traces - these values change with auto gain/expo/wb.. */
938 	{0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
939 	{0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
940 /* mean values */
941 	{0xc1, 0x6e, 0x1a, 0x02, 0xd4, 0xa4, 0x00, 0x10}, /* integlines */
942 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10}, /* global gain */
943 	{0xc1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10}, /* r/g1/b gains */
944 
945 	{0xa1, 0x6e, 0x1d, 0x08, 0x00, 0x00, 0x00, 0x10}, /* control1 */
946 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10}, /* frameheight */
947 	{0xa1, 0x6e, 0x07, 0xd5, 0x00, 0x00, 0x00, 0x10},
948 /*	{0xc1, 0x6e, 0x16, 0x49, 0x40, 0x45, 0x00, 0x10}, */
949 	{}
950 };
951 
952 static const u8 po2030n_sensor_init[][8] = {
953 	{0xa1, 0x6e, 0x1e, 0x1a, 0x00, 0x00, 0x00, 0x10},
954 	{0xa1, 0x6e, 0x1f, 0x99, 0x00, 0x00, 0x00, 0x10},
955 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
956 	{0xa1, 0x6e, 0x1e, 0x0a, 0x00, 0x00, 0x00, 0x10},
957 	{0xa1, 0x6e, 0x1f, 0x19, 0x00, 0x00, 0x00, 0x10},
958 	{DELAY, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
959 	{0xa1, 0x6e, 0x20, 0x44, 0x00, 0x00, 0x00, 0x10},
960 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
961 	{0xa1, 0x6e, 0x05, 0x70, 0x00, 0x00, 0x00, 0x10},
962 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
963 	{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
964 	{0xd1, 0x6e, 0x08, 0x00, 0xd0, 0x00, 0x08, 0x10},
965 	{0xd1, 0x6e, 0x0c, 0x03, 0x50, 0x01, 0xe8, 0x10},
966 	{0xd1, 0x6e, 0x1d, 0x20, 0x0a, 0x19, 0x44, 0x10},
967 	{0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
968 	{0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x00, 0x10},
969 	{0xd1, 0x6e, 0x29, 0x00, 0x00, 0x00, 0x00, 0x10},
970 	{0xd1, 0x6e, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
971 	{0xd1, 0x6e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
972 	{0xd1, 0x6e, 0x35, 0x00, 0x00, 0x00, 0x00, 0x10},
973 	{0xd1, 0x6e, 0x39, 0x00, 0x00, 0x00, 0x00, 0x10},
974 	{0xd1, 0x6e, 0x3d, 0x00, 0x00, 0x00, 0x00, 0x10},
975 	{0xd1, 0x6e, 0x41, 0x00, 0x00, 0x00, 0x00, 0x10},
976 	{0xd1, 0x6e, 0x45, 0x00, 0x00, 0x00, 0x00, 0x10},
977 	{0xd1, 0x6e, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10},
978 	{0xd1, 0x6e, 0x4d, 0x00, 0x00, 0x00, 0xed, 0x10},
979 	{0xd1, 0x6e, 0x51, 0x17, 0x4a, 0x2f, 0xc0, 0x10},
980 	{0xd1, 0x6e, 0x55, 0x00, 0x00, 0x00, 0x00, 0x10},
981 	{0xd1, 0x6e, 0x59, 0x00, 0x00, 0x00, 0x00, 0x10},
982 	{0xd1, 0x6e, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x10},
983 	{0xd1, 0x6e, 0x61, 0x00, 0x00, 0x00, 0x00, 0x10},
984 	{0xd1, 0x6e, 0x65, 0x00, 0x00, 0x00, 0x00, 0x10},
985 	{0xd1, 0x6e, 0x69, 0x00, 0x00, 0x00, 0x00, 0x10},
986 	{0xd1, 0x6e, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x10},
987 	{0xd1, 0x6e, 0x71, 0x00, 0x00, 0x00, 0x00, 0x10},
988 	{0xd1, 0x6e, 0x75, 0x00, 0x00, 0x00, 0x00, 0x10},
989 	{0xd1, 0x6e, 0x79, 0x00, 0x00, 0x00, 0x00, 0x10},
990 	{0xd1, 0x6e, 0x7d, 0x00, 0x00, 0x00, 0x00, 0x10},
991 	{0xd1, 0x6e, 0x81, 0x00, 0x00, 0x00, 0x00, 0x10},
992 	{0xd1, 0x6e, 0x85, 0x00, 0x00, 0x00, 0x08, 0x10},
993 	{0xd1, 0x6e, 0x89, 0x01, 0xe8, 0x00, 0x01, 0x10},
994 	{0xa1, 0x6e, 0x8d, 0x00, 0x00, 0x00, 0x00, 0x10},
995 	{0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
996 	{0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x01, 0x10},
997 	{0xd1, 0x6e, 0x29, 0xe6, 0x00, 0xbd, 0x03, 0x10},
998 	{0xd1, 0x6e, 0x2d, 0x41, 0x38, 0x68, 0x40, 0x10},
999 	{0xd1, 0x6e, 0x31, 0x2b, 0x00, 0x36, 0x00, 0x10},
1000 	{0xd1, 0x6e, 0x35, 0x30, 0x30, 0x08, 0x00, 0x10},
1001 	{0xd1, 0x6e, 0x39, 0x00, 0x00, 0x33, 0x06, 0x10},
1002 	{0xb1, 0x6e, 0x3d, 0x06, 0x02, 0x00, 0x00, 0x10},
1003 	{}
1004 };
1005 static const u8 po2030n_sensor_param1[][8] = {
1006 	{0xa1, 0x6e, 0x1a, 0x01, 0x00, 0x00, 0x00, 0x10},
1007 	{DELAY, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
1008 	{0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
1009 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
1010 	{0xd1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x40, 0x10}, /* RGBG gains */
1011 /*param2*/
1012 	{0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
1013 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
1014 	{0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10},
1015 	{0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
1016 	{0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
1017 	{}
1018 };
1019 
1020 static const u8 soi768_sensor_init[][8] = {
1021 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset */
1022 	{DELAY, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 96ms */
1023 	{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
1024 	{0xa1, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 0x10},
1025 	{0xa1, 0x21, 0x0f, 0x03, 0x00, 0x00, 0x00, 0x10},
1026 	{0xa1, 0x21, 0x19, 0x00, 0x00, 0x00, 0x00, 0x10},
1027 	{}
1028 };
1029 static const u8 soi768_sensor_param1[][8] = {
1030 	{0xa1, 0x21, 0x10, 0x10, 0x00, 0x00, 0x00, 0x10},
1031 	{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
1032 	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
1033 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1034 	{0xb1, 0x21, 0x01, 0x7f, 0x7f, 0x00, 0x00, 0x10},
1035 /* */
1036 /*	{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, */
1037 /*	{0xa1, 0x21, 0x2d, 0x25, 0x00, 0x00, 0x00, 0x10}, */
1038 	{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
1039 /*	{0xb1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, */
1040 	{0xa1, 0x21, 0x02, 0x8d, 0x00, 0x00, 0x00, 0x10},
1041 /* the next sequence should be used for auto gain */
1042 	{0xa1, 0x21, 0x00, 0x07, 0x00, 0x00, 0x00, 0x10},
1043 			/* global gain ? : 07 - change with 0x15 at the end */
1044 	{0xa1, 0x21, 0x10, 0x3f, 0x00, 0x00, 0x00, 0x10}, /* ???? : 063f */
1045 	{0xa1, 0x21, 0x04, 0x06, 0x00, 0x00, 0x00, 0x10},
1046 	{0xb1, 0x21, 0x2d, 0x63, 0x03, 0x00, 0x00, 0x10},
1047 			/* exposure ? : 0200 - change with 0x1e at the end */
1048 	{}
1049 };
1050 
1051 static const u8 sp80708_sensor_init[][8] = {
1052 	{0xa1, 0x18, 0x06, 0xf9, 0x00, 0x00, 0x00, 0x10},
1053 	{0xa1, 0x18, 0x09, 0x1f, 0x00, 0x00, 0x00, 0x10},
1054 	{0xa1, 0x18, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
1055 	{0xa1, 0x18, 0x0d, 0xc0, 0x00, 0x00, 0x00, 0x10},
1056 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1057 	{0xa1, 0x18, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x10},
1058 	{0xa1, 0x18, 0x10, 0x40, 0x00, 0x00, 0x00, 0x10},
1059 	{0xa1, 0x18, 0x11, 0x4e, 0x00, 0x00, 0x00, 0x10},
1060 	{0xa1, 0x18, 0x12, 0x53, 0x00, 0x00, 0x00, 0x10},
1061 	{0xa1, 0x18, 0x15, 0x80, 0x00, 0x00, 0x00, 0x10},
1062 	{0xa1, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x10},
1063 	{0xa1, 0x18, 0x19, 0x18, 0x00, 0x00, 0x00, 0x10},
1064 	{0xa1, 0x18, 0x1a, 0x10, 0x00, 0x00, 0x00, 0x10},
1065 	{0xa1, 0x18, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x10},
1066 	{0xa1, 0x18, 0x1c, 0x28, 0x00, 0x00, 0x00, 0x10},
1067 	{0xa1, 0x18, 0x1d, 0x02, 0x00, 0x00, 0x00, 0x10},
1068 	{0xa1, 0x18, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x10},
1069 	{0xa1, 0x18, 0x26, 0x04, 0x00, 0x00, 0x00, 0x10},
1070 	{0xa1, 0x18, 0x27, 0x1e, 0x00, 0x00, 0x00, 0x10},
1071 	{0xa1, 0x18, 0x28, 0x5a, 0x00, 0x00, 0x00, 0x10},
1072 	{0xa1, 0x18, 0x29, 0x28, 0x00, 0x00, 0x00, 0x10},
1073 	{0xa1, 0x18, 0x2a, 0x78, 0x00, 0x00, 0x00, 0x10},
1074 	{0xa1, 0x18, 0x2b, 0x01, 0x00, 0x00, 0x00, 0x10},
1075 	{0xa1, 0x18, 0x2c, 0xf7, 0x00, 0x00, 0x00, 0x10},
1076 	{0xa1, 0x18, 0x2d, 0x2d, 0x00, 0x00, 0x00, 0x10},
1077 	{0xa1, 0x18, 0x2e, 0xd5, 0x00, 0x00, 0x00, 0x10},
1078 	{0xa1, 0x18, 0x39, 0x42, 0x00, 0x00, 0x00, 0x10},
1079 	{0xa1, 0x18, 0x3a, 0x67, 0x00, 0x00, 0x00, 0x10},
1080 	{0xa1, 0x18, 0x3b, 0x87, 0x00, 0x00, 0x00, 0x10},
1081 	{0xa1, 0x18, 0x3c, 0xa3, 0x00, 0x00, 0x00, 0x10},
1082 	{0xa1, 0x18, 0x3d, 0xb0, 0x00, 0x00, 0x00, 0x10},
1083 	{0xa1, 0x18, 0x3e, 0xbc, 0x00, 0x00, 0x00, 0x10},
1084 	{0xa1, 0x18, 0x3f, 0xc8, 0x00, 0x00, 0x00, 0x10},
1085 	{0xa1, 0x18, 0x40, 0xd4, 0x00, 0x00, 0x00, 0x10},
1086 	{0xa1, 0x18, 0x41, 0xdf, 0x00, 0x00, 0x00, 0x10},
1087 	{0xa1, 0x18, 0x42, 0xea, 0x00, 0x00, 0x00, 0x10},
1088 	{0xa1, 0x18, 0x43, 0xf5, 0x00, 0x00, 0x00, 0x10},
1089 	{0xa1, 0x18, 0x45, 0x80, 0x00, 0x00, 0x00, 0x10},
1090 	{0xa1, 0x18, 0x46, 0x60, 0x00, 0x00, 0x00, 0x10},
1091 	{0xa1, 0x18, 0x47, 0x50, 0x00, 0x00, 0x00, 0x10},
1092 	{0xa1, 0x18, 0x48, 0x30, 0x00, 0x00, 0x00, 0x10},
1093 	{0xa1, 0x18, 0x49, 0x01, 0x00, 0x00, 0x00, 0x10},
1094 	{0xa1, 0x18, 0x4d, 0xae, 0x00, 0x00, 0x00, 0x10},
1095 	{0xa1, 0x18, 0x4e, 0x03, 0x00, 0x00, 0x00, 0x10},
1096 	{0xa1, 0x18, 0x4f, 0x66, 0x00, 0x00, 0x00, 0x10},
1097 	{0xa1, 0x18, 0x50, 0x1c, 0x00, 0x00, 0x00, 0x10},
1098 	{0xa1, 0x18, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10},
1099 	{0xa1, 0x18, 0x4a, 0x30, 0x00, 0x00, 0x00, 0x10},
1100 	{0xa1, 0x18, 0x51, 0x80, 0x00, 0x00, 0x00, 0x10},
1101 	{0xa1, 0x18, 0x52, 0x80, 0x00, 0x00, 0x00, 0x10},
1102 	{0xa1, 0x18, 0x53, 0x80, 0x00, 0x00, 0x00, 0x10},
1103 	{0xa1, 0x18, 0x54, 0x80, 0x00, 0x00, 0x00, 0x10},
1104 	{0xa1, 0x18, 0x55, 0x80, 0x00, 0x00, 0x00, 0x10},
1105 	{0xa1, 0x18, 0x56, 0x80, 0x00, 0x00, 0x00, 0x10},
1106 	{0xa1, 0x18, 0x57, 0xe0, 0x00, 0x00, 0x00, 0x10},
1107 	{0xa1, 0x18, 0x58, 0xc0, 0x00, 0x00, 0x00, 0x10},
1108 	{0xa1, 0x18, 0x59, 0xab, 0x00, 0x00, 0x00, 0x10},
1109 	{0xa1, 0x18, 0x5a, 0xa0, 0x00, 0x00, 0x00, 0x10},
1110 	{0xa1, 0x18, 0x5b, 0x99, 0x00, 0x00, 0x00, 0x10},
1111 	{0xa1, 0x18, 0x5c, 0x90, 0x00, 0x00, 0x00, 0x10},
1112 	{0xa1, 0x18, 0x5e, 0x24, 0x00, 0x00, 0x00, 0x10},
1113 	{0xa1, 0x18, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x10},
1114 	{0xa1, 0x18, 0x60, 0x00, 0x00, 0x00, 0x00, 0x10},
1115 	{0xa1, 0x18, 0x61, 0x73, 0x00, 0x00, 0x00, 0x10},
1116 	{0xa1, 0x18, 0x63, 0x42, 0x00, 0x00, 0x00, 0x10},
1117 	{0xa1, 0x18, 0x64, 0x42, 0x00, 0x00, 0x00, 0x10},
1118 	{0xa1, 0x18, 0x65, 0x42, 0x00, 0x00, 0x00, 0x10},
1119 	{0xa1, 0x18, 0x66, 0x24, 0x00, 0x00, 0x00, 0x10},
1120 	{0xa1, 0x18, 0x67, 0x24, 0x00, 0x00, 0x00, 0x10},
1121 	{0xa1, 0x18, 0x68, 0x08, 0x00, 0x00, 0x00, 0x10},
1122 	{0xa1, 0x18, 0x2f, 0xc9, 0x00, 0x00, 0x00, 0x10},
1123 	{}
1124 };
1125 static const u8 sp80708_sensor_param1[][8] = {
1126 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1127 	{0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1128 	{0xa1, 0x18, 0x03, 0x01, 0x00, 0x00, 0x00, 0x10},
1129 	{0xa1, 0x18, 0x04, 0xa4, 0x00, 0x00, 0x00, 0x10},
1130 	{0xa1, 0x18, 0x14, 0x3f, 0x00, 0x00, 0x00, 0x10},
1131 	{0xa1, 0x18, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
1132 	{0xb1, 0x18, 0x11, 0x40, 0x40, 0x00, 0x00, 0x10},
1133 	{}
1134 };
1135 
1136 static const u8 (*sensor_init[])[8] = {
1137 [SENSOR_ADCM1700] =	adcm1700_sensor_init,
1138 [SENSOR_GC0307] =	gc0307_sensor_init,
1139 [SENSOR_HV7131R] =	hv7131r_sensor_init,
1140 [SENSOR_MI0360] =	mi0360_sensor_init,
1141 [SENSOR_MI0360B] =	mi0360b_sensor_init,
1142 [SENSOR_MO4000] =	mo4000_sensor_init,
1143 [SENSOR_MT9V111] =	mt9v111_sensor_init,
1144 [SENSOR_OM6802] =	om6802_sensor_init,
1145 [SENSOR_OV7630] =	ov7630_sensor_init,
1146 [SENSOR_OV7648] =	ov7648_sensor_init,
1147 [SENSOR_OV7660] =	ov7660_sensor_init,
1148 [SENSOR_PO1030] =	po1030_sensor_init,
1149 [SENSOR_PO2030N] =	po2030n_sensor_init,
1150 [SENSOR_SOI768] =	soi768_sensor_init,
1151 [SENSOR_SP80708] =	sp80708_sensor_init,
1152 };
1153 
1154 /* read <len> bytes to gspca_dev->usb_buf */
1155 static void reg_r(struct gspca_dev *gspca_dev,
1156 		  u16 value, int len)
1157 {
1158 	int ret;
1159 
1160 	if (gspca_dev->usb_err < 0)
1161 		return;
1162 	if (len > USB_BUF_SZ) {
1163 		PERR("reg_r: buffer overflow\n");
1164 		return;
1165 	}
1166 
1167 	ret = usb_control_msg(gspca_dev->dev,
1168 			usb_rcvctrlpipe(gspca_dev->dev, 0),
1169 			0,
1170 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1171 			value, 0,
1172 			gspca_dev->usb_buf, len,
1173 			500);
1174 	PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
1175 	if (ret < 0) {
1176 		pr_err("reg_r err %d\n", ret);
1177 		gspca_dev->usb_err = ret;
1178 	}
1179 }
1180 
1181 static void reg_w1(struct gspca_dev *gspca_dev,
1182 		   u16 value,
1183 		   u8 data)
1184 {
1185 	int ret;
1186 
1187 	if (gspca_dev->usb_err < 0)
1188 		return;
1189 	PDEBUG(D_USBO, "reg_w1 [%04x] = %02x", value, data);
1190 	gspca_dev->usb_buf[0] = data;
1191 	ret = usb_control_msg(gspca_dev->dev,
1192 			usb_sndctrlpipe(gspca_dev->dev, 0),
1193 			0x08,
1194 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1195 			value,
1196 			0,
1197 			gspca_dev->usb_buf, 1,
1198 			500);
1199 	if (ret < 0) {
1200 		pr_err("reg_w1 err %d\n", ret);
1201 		gspca_dev->usb_err = ret;
1202 	}
1203 }
1204 static void reg_w(struct gspca_dev *gspca_dev,
1205 			  u16 value,
1206 			  const u8 *buffer,
1207 			  int len)
1208 {
1209 	int ret;
1210 
1211 	if (gspca_dev->usb_err < 0)
1212 		return;
1213 	PDEBUG(D_USBO, "reg_w [%04x] = %02x %02x ..",
1214 		value, buffer[0], buffer[1]);
1215 
1216 	if (len > USB_BUF_SZ) {
1217 		PERR("reg_w: buffer overflow\n");
1218 		return;
1219 	}
1220 
1221 	memcpy(gspca_dev->usb_buf, buffer, len);
1222 	ret = usb_control_msg(gspca_dev->dev,
1223 			usb_sndctrlpipe(gspca_dev->dev, 0),
1224 			0x08,
1225 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1226 			value, 0,
1227 			gspca_dev->usb_buf, len,
1228 			500);
1229 	if (ret < 0) {
1230 		pr_err("reg_w err %d\n", ret);
1231 		gspca_dev->usb_err = ret;
1232 	}
1233 }
1234 
1235 /* I2C write 1 byte */
1236 static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1237 {
1238 	struct sd *sd = (struct sd *) gspca_dev;
1239 	int ret;
1240 
1241 	if (gspca_dev->usb_err < 0)
1242 		return;
1243 	PDEBUG(D_USBO, "i2c_w1 [%02x] = %02x", reg, val);
1244 	switch (sd->sensor) {
1245 	case SENSOR_ADCM1700:
1246 	case SENSOR_OM6802:
1247 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1248 		gspca_dev->usb_buf[0] = 0x80 | (2 << 4);
1249 		break;
1250 	default:			/* i2c command = a1 (400 kHz) */
1251 		gspca_dev->usb_buf[0] = 0x81 | (2 << 4);
1252 		break;
1253 	}
1254 	gspca_dev->usb_buf[1] = sd->i2c_addr;
1255 	gspca_dev->usb_buf[2] = reg;
1256 	gspca_dev->usb_buf[3] = val;
1257 	gspca_dev->usb_buf[4] = 0;
1258 	gspca_dev->usb_buf[5] = 0;
1259 	gspca_dev->usb_buf[6] = 0;
1260 	gspca_dev->usb_buf[7] = 0x10;
1261 	ret = usb_control_msg(gspca_dev->dev,
1262 			usb_sndctrlpipe(gspca_dev->dev, 0),
1263 			0x08,
1264 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1265 			0x08,			/* value = i2c */
1266 			0,
1267 			gspca_dev->usb_buf, 8,
1268 			500);
1269 	msleep(2);
1270 	if (ret < 0) {
1271 		pr_err("i2c_w1 err %d\n", ret);
1272 		gspca_dev->usb_err = ret;
1273 	}
1274 }
1275 
1276 /* I2C write 8 bytes */
1277 static void i2c_w8(struct gspca_dev *gspca_dev,
1278 		   const u8 *buffer)
1279 {
1280 	int ret;
1281 
1282 	if (gspca_dev->usb_err < 0)
1283 		return;
1284 	PDEBUG(D_USBO, "i2c_w8 [%02x] = %02x ..",
1285 		buffer[2], buffer[3]);
1286 	memcpy(gspca_dev->usb_buf, buffer, 8);
1287 	ret = usb_control_msg(gspca_dev->dev,
1288 			usb_sndctrlpipe(gspca_dev->dev, 0),
1289 			0x08,
1290 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1291 			0x08, 0,		/* value, index */
1292 			gspca_dev->usb_buf, 8,
1293 			500);
1294 	msleep(2);
1295 	if (ret < 0) {
1296 		pr_err("i2c_w8 err %d\n", ret);
1297 		gspca_dev->usb_err = ret;
1298 	}
1299 }
1300 
1301 /* sensor read 'len' (1..5) bytes in gspca_dev->usb_buf */
1302 static void i2c_r(struct gspca_dev *gspca_dev, u8 reg, int len)
1303 {
1304 	struct sd *sd = (struct sd *) gspca_dev;
1305 	u8 mode[8];
1306 
1307 	switch (sd->sensor) {
1308 	case SENSOR_ADCM1700:
1309 	case SENSOR_OM6802:
1310 	case SENSOR_GC0307:		/* i2c command = a0 (100 kHz) */
1311 		mode[0] = 0x80 | 0x10;
1312 		break;
1313 	default:			/* i2c command = 91 (400 kHz) */
1314 		mode[0] = 0x81 | 0x10;
1315 		break;
1316 	}
1317 	mode[1] = sd->i2c_addr;
1318 	mode[2] = reg;
1319 	mode[3] = 0;
1320 	mode[4] = 0;
1321 	mode[5] = 0;
1322 	mode[6] = 0;
1323 	mode[7] = 0x10;
1324 	i2c_w8(gspca_dev, mode);
1325 	msleep(2);
1326 	mode[0] = (mode[0] & 0x81) | (len << 4) | 0x02;
1327 	mode[2] = 0;
1328 	i2c_w8(gspca_dev, mode);
1329 	msleep(2);
1330 	reg_r(gspca_dev, 0x0a, 5);
1331 }
1332 
1333 static void i2c_w_seq(struct gspca_dev *gspca_dev,
1334 			const u8 (*data)[8])
1335 {
1336 	while ((*data)[0] != 0) {
1337 		if ((*data)[0] != DELAY)
1338 			i2c_w8(gspca_dev, *data);
1339 		else
1340 			msleep((*data)[1]);
1341 		data++;
1342 	}
1343 }
1344 
1345 /* check the ID of the hv7131 sensor */
1346 /* this sequence is needed because it activates the sensor */
1347 static void hv7131r_probe(struct gspca_dev *gspca_dev)
1348 {
1349 	i2c_w1(gspca_dev, 0x02, 0);		/* sensor wakeup */
1350 	msleep(10);
1351 	reg_w1(gspca_dev, 0x02, 0x66);		/* Gpio on */
1352 	msleep(10);
1353 	i2c_r(gspca_dev, 0, 5);			/* read sensor id */
1354 	if (gspca_dev->usb_buf[0] == 0x02	/* chip ID (02 is R) */
1355 	    && gspca_dev->usb_buf[1] == 0x09
1356 	    && gspca_dev->usb_buf[2] == 0x01) {
1357 		PDEBUG(D_PROBE, "Sensor HV7131R found");
1358 		return;
1359 	}
1360 	pr_warn("Erroneous HV7131R ID 0x%02x 0x%02x 0x%02x\n",
1361 		gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
1362 		gspca_dev->usb_buf[2]);
1363 }
1364 
1365 static void mi0360_probe(struct gspca_dev *gspca_dev)
1366 {
1367 	struct sd *sd = (struct sd *) gspca_dev;
1368 	int i, j;
1369 	u16 val = 0;
1370 	static const u8 probe_tb[][4][8] = {
1371 	    {					/* mi0360 */
1372 		{0xb0, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
1373 		{0x90, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1374 		{0xa2, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1375 		{0xb0, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10}
1376 	    },
1377 	    {					/* mt9v111 */
1378 		{0xb0, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10},
1379 		{0x90, 0x5c, 0x36, 0x00, 0x00, 0x00, 0x00, 0x10},
1380 		{0xa2, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1381 		{}
1382 	    },
1383 	};
1384 
1385 	for (i = 0; i < ARRAY_SIZE(probe_tb); i++) {
1386 		reg_w1(gspca_dev, 0x17, 0x62);
1387 		reg_w1(gspca_dev, 0x01, 0x08);
1388 		for (j = 0; j < 3; j++)
1389 			i2c_w8(gspca_dev, probe_tb[i][j]);
1390 		msleep(2);
1391 		reg_r(gspca_dev, 0x0a, 5);
1392 		val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1393 		if (probe_tb[i][3][0] != 0)
1394 			i2c_w8(gspca_dev, probe_tb[i][3]);
1395 		reg_w1(gspca_dev, 0x01, 0x29);
1396 		reg_w1(gspca_dev, 0x17, 0x42);
1397 		if (val != 0xffff)
1398 			break;
1399 	}
1400 	if (gspca_dev->usb_err < 0)
1401 		return;
1402 	switch (val) {
1403 	case 0x8221:
1404 		PDEBUG(D_PROBE, "Sensor mi0360b");
1405 		sd->sensor = SENSOR_MI0360B;
1406 		break;
1407 	case 0x823a:
1408 		PDEBUG(D_PROBE, "Sensor mt9v111");
1409 		sd->sensor = SENSOR_MT9V111;
1410 		break;
1411 	case 0x8243:
1412 		PDEBUG(D_PROBE, "Sensor mi0360");
1413 		break;
1414 	default:
1415 		PDEBUG(D_PROBE, "Unknown sensor %04x - forced to mi0360", val);
1416 		break;
1417 	}
1418 }
1419 
1420 static void ov7630_probe(struct gspca_dev *gspca_dev)
1421 {
1422 	struct sd *sd = (struct sd *) gspca_dev;
1423 	u16 val;
1424 
1425 	/* check ov76xx */
1426 	reg_w1(gspca_dev, 0x17, 0x62);
1427 	reg_w1(gspca_dev, 0x01, 0x08);
1428 	sd->i2c_addr = 0x21;
1429 	i2c_r(gspca_dev, 0x0a, 2);
1430 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1431 	reg_w1(gspca_dev, 0x01, 0x29);
1432 	reg_w1(gspca_dev, 0x17, 0x42);
1433 	if (gspca_dev->usb_err < 0)
1434 		return;
1435 	if (val == 0x7628) {			/* soi768 */
1436 		sd->sensor = SENSOR_SOI768;
1437 /*fixme: only valid for 0c45:613e?*/
1438 		gspca_dev->cam.input_flags =
1439 				V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
1440 		PDEBUG(D_PROBE, "Sensor soi768");
1441 		return;
1442 	}
1443 	PDEBUG(D_PROBE, "Sensor ov%04x", val);
1444 }
1445 
1446 static void ov7648_probe(struct gspca_dev *gspca_dev)
1447 {
1448 	struct sd *sd = (struct sd *) gspca_dev;
1449 	u16 val;
1450 
1451 	/* check ov76xx */
1452 	reg_w1(gspca_dev, 0x17, 0x62);
1453 	reg_w1(gspca_dev, 0x01, 0x08);
1454 	sd->i2c_addr = 0x21;
1455 	i2c_r(gspca_dev, 0x0a, 2);
1456 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1457 	reg_w1(gspca_dev, 0x01, 0x29);
1458 	reg_w1(gspca_dev, 0x17, 0x42);
1459 	if ((val & 0xff00) == 0x7600) {		/* ov76xx */
1460 		PDEBUG(D_PROBE, "Sensor ov%04x", val);
1461 		return;
1462 	}
1463 
1464 	/* check po1030 */
1465 	reg_w1(gspca_dev, 0x17, 0x62);
1466 	reg_w1(gspca_dev, 0x01, 0x08);
1467 	sd->i2c_addr = 0x6e;
1468 	i2c_r(gspca_dev, 0x00, 2);
1469 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1470 	reg_w1(gspca_dev, 0x01, 0x29);
1471 	reg_w1(gspca_dev, 0x17, 0x42);
1472 	if (gspca_dev->usb_err < 0)
1473 		return;
1474 	if (val == 0x1030) {			/* po1030 */
1475 		PDEBUG(D_PROBE, "Sensor po1030");
1476 		sd->sensor = SENSOR_PO1030;
1477 		return;
1478 	}
1479 	pr_err("Unknown sensor %04x\n", val);
1480 }
1481 
1482 /* 0c45:6142 sensor may be po2030n, gc0305 or gc0307 */
1483 static void po2030n_probe(struct gspca_dev *gspca_dev)
1484 {
1485 	struct sd *sd = (struct sd *) gspca_dev;
1486 	u16 val;
1487 
1488 	/* check gc0307 */
1489 	reg_w1(gspca_dev, 0x17, 0x62);
1490 	reg_w1(gspca_dev, 0x01, 0x08);
1491 	reg_w1(gspca_dev, 0x02, 0x22);
1492 	sd->i2c_addr = 0x21;
1493 	i2c_r(gspca_dev, 0x00, 1);
1494 	val = gspca_dev->usb_buf[4];
1495 	reg_w1(gspca_dev, 0x01, 0x29);		/* reset */
1496 	reg_w1(gspca_dev, 0x17, 0x42);
1497 	if (val == 0x99) {			/* gc0307 (?) */
1498 		PDEBUG(D_PROBE, "Sensor gc0307");
1499 		sd->sensor = SENSOR_GC0307;
1500 		return;
1501 	}
1502 
1503 	/* check po2030n */
1504 	reg_w1(gspca_dev, 0x17, 0x62);
1505 	reg_w1(gspca_dev, 0x01, 0x0a);
1506 	sd->i2c_addr = 0x6e;
1507 	i2c_r(gspca_dev, 0x00, 2);
1508 	val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1509 	reg_w1(gspca_dev, 0x01, 0x29);
1510 	reg_w1(gspca_dev, 0x17, 0x42);
1511 	if (gspca_dev->usb_err < 0)
1512 		return;
1513 	if (val == 0x2030) {
1514 		PDEBUG(D_PROBE, "Sensor po2030n");
1515 /*		sd->sensor = SENSOR_PO2030N; */
1516 	} else {
1517 		pr_err("Unknown sensor ID %04x\n", val);
1518 	}
1519 }
1520 
1521 /* this function is called at probe time */
1522 static int sd_config(struct gspca_dev *gspca_dev,
1523 			const struct usb_device_id *id)
1524 {
1525 	struct sd *sd = (struct sd *) gspca_dev;
1526 	struct cam *cam;
1527 
1528 	sd->bridge = id->driver_info >> 16;
1529 	sd->sensor = id->driver_info >> 8;
1530 	sd->flags = id->driver_info;
1531 
1532 	cam = &gspca_dev->cam;
1533 	if (sd->sensor == SENSOR_ADCM1700) {
1534 		cam->cam_mode = cif_mode;
1535 		cam->nmodes = ARRAY_SIZE(cif_mode);
1536 	} else {
1537 		cam->cam_mode = vga_mode;
1538 		cam->nmodes = ARRAY_SIZE(vga_mode);
1539 	}
1540 	cam->npkt = 24;			/* 24 packets per ISOC message */
1541 
1542 	sd->ag_cnt = -1;
1543 	sd->quality = QUALITY_DEF;
1544 
1545 	INIT_WORK(&sd->work, qual_upd);
1546 
1547 	return 0;
1548 }
1549 
1550 /* this function is called at probe and resume time */
1551 static int sd_init(struct gspca_dev *gspca_dev)
1552 {
1553 	struct sd *sd = (struct sd *) gspca_dev;
1554 	const u8 *sn9c1xx;
1555 	u8 regGpio[] = { 0x29, 0x70 };		/* no audio */
1556 	u8 regF1;
1557 
1558 	/* setup a selector by bridge */
1559 	reg_w1(gspca_dev, 0xf1, 0x01);
1560 	reg_r(gspca_dev, 0x00, 1);
1561 	reg_w1(gspca_dev, 0xf1, 0x00);
1562 	reg_r(gspca_dev, 0x00, 1);		/* get sonix chip id */
1563 	regF1 = gspca_dev->usb_buf[0];
1564 	if (gspca_dev->usb_err < 0)
1565 		return gspca_dev->usb_err;
1566 	PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1);
1567 	if (gspca_dev->audio)
1568 		regGpio[1] |= 0x04;		/* with audio */
1569 	switch (sd->bridge) {
1570 	case BRIDGE_SN9C102P:
1571 	case BRIDGE_SN9C105:
1572 		if (regF1 != 0x11)
1573 			return -ENODEV;
1574 		break;
1575 	default:
1576 /*	case BRIDGE_SN9C110: */
1577 /*	case BRIDGE_SN9C120: */
1578 		if (regF1 != 0x12)
1579 			return -ENODEV;
1580 	}
1581 
1582 	switch (sd->sensor) {
1583 	case SENSOR_MI0360:
1584 		mi0360_probe(gspca_dev);
1585 		break;
1586 	case SENSOR_OV7630:
1587 		ov7630_probe(gspca_dev);
1588 		break;
1589 	case SENSOR_OV7648:
1590 		ov7648_probe(gspca_dev);
1591 		break;
1592 	case SENSOR_PO2030N:
1593 		po2030n_probe(gspca_dev);
1594 		break;
1595 	}
1596 
1597 	switch (sd->bridge) {
1598 	case BRIDGE_SN9C102P:
1599 		reg_w1(gspca_dev, 0x02, regGpio[1]);
1600 		break;
1601 	default:
1602 		reg_w(gspca_dev, 0x01, regGpio, 2);
1603 		break;
1604 	}
1605 
1606 	/* Note we do not disable the sensor clock here (power saving mode),
1607 	   as that also disables the button on the cam. */
1608 	reg_w1(gspca_dev, 0xf1, 0x00);
1609 
1610 	/* set the i2c address */
1611 	sn9c1xx = sn_tb[sd->sensor];
1612 	sd->i2c_addr = sn9c1xx[9];
1613 
1614 	return gspca_dev->usb_err;
1615 }
1616 
1617 static int sd_s_ctrl(struct v4l2_ctrl *ctrl);
1618 
1619 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1620 	.s_ctrl = sd_s_ctrl,
1621 };
1622 
1623 /* this function is called at probe time */
1624 static int sd_init_controls(struct gspca_dev *gspca_dev)
1625 {
1626 	struct sd *sd = (struct sd *) gspca_dev;
1627 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1628 
1629 	gspca_dev->vdev.ctrl_handler = hdl;
1630 	v4l2_ctrl_handler_init(hdl, 14);
1631 
1632 	sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1633 			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1634 #define CONTRAST_MAX 127
1635 	sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1636 			V4L2_CID_CONTRAST, 0, CONTRAST_MAX, 1, 20);
1637 #define COLORS_DEF 25
1638 	sd->saturation = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1639 			V4L2_CID_SATURATION, 0, 40, 1, COLORS_DEF);
1640 	sd->red_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1641 			V4L2_CID_RED_BALANCE, 24, 40, 1, 32);
1642 	sd->blue_bal = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1643 			V4L2_CID_BLUE_BALANCE, 24, 40, 1, 32);
1644 #define GAMMA_DEF 20
1645 	sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1646 			V4L2_CID_GAMMA, 0, 40, 1, GAMMA_DEF);
1647 
1648 	if (sd->sensor == SENSOR_OM6802)
1649 		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1650 			V4L2_CID_SHARPNESS, 0, 255, 1, 16);
1651 	else
1652 		sd->sharpness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1653 			V4L2_CID_SHARPNESS, 0, 255, 1, 90);
1654 
1655 	if (sd->flags & F_ILLUM)
1656 		sd->illum = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1657 			V4L2_CID_ILLUMINATORS_1, 0, 1, 1, 0);
1658 
1659 	if (sd->sensor == SENSOR_PO2030N) {
1660 		gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1661 			V4L2_CID_EXPOSURE, 500, 1500, 1, 1024);
1662 		gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1663 			V4L2_CID_GAIN, 4, 49, 1, 15);
1664 		sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1665 			V4L2_CID_HFLIP, 0, 1, 1, 0);
1666 	}
1667 
1668 	if (sd->sensor != SENSOR_ADCM1700 && sd->sensor != SENSOR_OV7660 &&
1669 	    sd->sensor != SENSOR_PO1030 && sd->sensor != SENSOR_SOI768 &&
1670 	    sd->sensor != SENSOR_SP80708)
1671 		gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1672 			V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
1673 
1674 	if (sd->sensor == SENSOR_HV7131R || sd->sensor == SENSOR_OV7630 ||
1675 	    sd->sensor == SENSOR_OV7648 || sd->sensor == SENSOR_PO2030N)
1676 		sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1677 			V4L2_CID_VFLIP, 0, 1, 1, 0);
1678 
1679 	if (sd->sensor == SENSOR_OV7630 || sd->sensor == SENSOR_OV7648 ||
1680 	    sd->sensor == SENSOR_OV7660)
1681 		sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
1682 			V4L2_CID_POWER_LINE_FREQUENCY,
1683 			V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,
1684 			V4L2_CID_POWER_LINE_FREQUENCY_50HZ);
1685 
1686 	if (hdl->error) {
1687 		pr_err("Could not initialize controls\n");
1688 		return hdl->error;
1689 	}
1690 
1691 	v4l2_ctrl_cluster(2, &sd->red_bal);
1692 	if (sd->sensor == SENSOR_PO2030N) {
1693 		v4l2_ctrl_cluster(2, &sd->vflip);
1694 		v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
1695 	}
1696 
1697 	return 0;
1698 }
1699 
1700 static u32 expo_adjust(struct gspca_dev *gspca_dev,
1701 			u32 expo)
1702 {
1703 	struct sd *sd = (struct sd *) gspca_dev;
1704 
1705 	switch (sd->sensor) {
1706 	case SENSOR_GC0307: {
1707 		int a, b;
1708 
1709 		/* expo = 0..255 -> a = 19..43 */
1710 		a = 19 + expo * 25 / 256;
1711 		i2c_w1(gspca_dev, 0x68, a);
1712 		a -= 12;
1713 		b = a * a * 4;			/* heuristic */
1714 		i2c_w1(gspca_dev, 0x03, b >> 8);
1715 		i2c_w1(gspca_dev, 0x04, b);
1716 		break;
1717 	    }
1718 	case SENSOR_HV7131R: {
1719 		u8 Expodoit[] =
1720 			{ 0xc1, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16 };
1721 
1722 		Expodoit[3] = expo >> 16;
1723 		Expodoit[4] = expo >> 8;
1724 		Expodoit[5] = expo;
1725 		i2c_w8(gspca_dev, Expodoit);
1726 		break;
1727 	    }
1728 	case SENSOR_MI0360:
1729 	case SENSOR_MI0360B: {
1730 		u8 expoMi[] =		/* exposure 0x0635 -> 4 fp/s 0x10 */
1731 			{ 0xb1, 0x5d, 0x09, 0x00, 0x00, 0x00, 0x00, 0x16 };
1732 		static const u8 doit[] =		/* update sensor */
1733 			{ 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
1734 		static const u8 sensorgo[] =		/* sensor on */
1735 			{ 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
1736 
1737 		if (expo > 0x0635)
1738 			expo = 0x0635;
1739 		else if (expo < 0x0001)
1740 			expo = 0x0001;
1741 		expoMi[3] = expo >> 8;
1742 		expoMi[4] = expo;
1743 		i2c_w8(gspca_dev, expoMi);
1744 		i2c_w8(gspca_dev, doit);
1745 		i2c_w8(gspca_dev, sensorgo);
1746 		break;
1747 	    }
1748 	case SENSOR_MO4000: {
1749 		u8 expoMof[] =
1750 			{ 0xa1, 0x21, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x10 };
1751 		u8 expoMo10[] =
1752 			{ 0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10 };
1753 		static const u8 gainMo[] =
1754 			{ 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
1755 
1756 		if (expo > 0x1fff)
1757 			expo = 0x1fff;
1758 		else if (expo < 0x0001)
1759 			expo = 0x0001;
1760 		expoMof[3] = (expo & 0x03fc) >> 2;
1761 		i2c_w8(gspca_dev, expoMof);
1762 		expoMo10[3] = ((expo & 0x1c00) >> 10)
1763 				| ((expo & 0x0003) << 4);
1764 		i2c_w8(gspca_dev, expoMo10);
1765 		i2c_w8(gspca_dev, gainMo);
1766 		PDEBUG(D_FRAM, "set exposure %d",
1767 			((expoMo10[3] & 0x07) << 10)
1768 			| (expoMof[3] << 2)
1769 			| ((expoMo10[3] & 0x30) >> 4));
1770 		break;
1771 	    }
1772 	case SENSOR_MT9V111: {
1773 		u8 expo_c1[] =
1774 			{ 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
1775 
1776 		if (expo > 0x0390)
1777 			expo = 0x0390;
1778 		else if (expo < 0x0060)
1779 			expo = 0x0060;
1780 		expo_c1[3] = expo >> 8;
1781 		expo_c1[4] = expo;
1782 		i2c_w8(gspca_dev, expo_c1);
1783 		break;
1784 	    }
1785 	case SENSOR_OM6802: {
1786 		u8 gainOm[] =
1787 			{ 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };
1788 				/* preset AGC - works when AutoExpo = off */
1789 
1790 		if (expo > 0x03ff)
1791 			expo = 0x03ff;
1792 		 if (expo < 0x0001)
1793 			expo = 0x0001;
1794 		gainOm[3] = expo >> 2;
1795 		i2c_w8(gspca_dev, gainOm);
1796 		reg_w1(gspca_dev, 0x96, expo >> 5);
1797 		PDEBUG(D_FRAM, "set exposure %d", gainOm[3]);
1798 		break;
1799 	    }
1800 	}
1801 	return expo;
1802 }
1803 
1804 static void setbrightness(struct gspca_dev *gspca_dev)
1805 {
1806 	struct sd *sd = (struct sd *) gspca_dev;
1807 	unsigned int expo;
1808 	int brightness = sd->brightness->val;
1809 	u8 k2;
1810 
1811 	k2 = (brightness - 0x80) >> 2;
1812 	switch (sd->sensor) {
1813 	case SENSOR_ADCM1700:
1814 		if (k2 > 0x1f)
1815 			k2 = 0;		/* only positive Y offset */
1816 		break;
1817 	case SENSOR_HV7131R:
1818 		expo = brightness << 12;
1819 		if (expo > 0x002dc6c0)
1820 			expo = 0x002dc6c0;
1821 		else if (expo < 0x02a0)
1822 			expo = 0x02a0;
1823 		sd->exposure = expo_adjust(gspca_dev, expo);
1824 		break;
1825 	case SENSOR_MI0360:
1826 	case SENSOR_MO4000:
1827 		expo = brightness << 4;
1828 		sd->exposure = expo_adjust(gspca_dev, expo);
1829 		break;
1830 	case SENSOR_MI0360B:
1831 		expo = brightness << 2;
1832 		sd->exposure = expo_adjust(gspca_dev, expo);
1833 		break;
1834 	case SENSOR_GC0307:
1835 		expo = brightness;
1836 		sd->exposure = expo_adjust(gspca_dev, expo);
1837 		return;			/* don't set the Y offset */
1838 	case SENSOR_MT9V111:
1839 		expo = brightness << 2;
1840 		sd->exposure = expo_adjust(gspca_dev, expo);
1841 		return;			/* don't set the Y offset */
1842 	case SENSOR_OM6802:
1843 		expo = brightness << 2;
1844 		sd->exposure = expo_adjust(gspca_dev, expo);
1845 		return;			/* Y offset already set */
1846 	}
1847 
1848 	reg_w1(gspca_dev, 0x96, k2);	/* color matrix Y offset */
1849 }
1850 
1851 static void setcontrast(struct gspca_dev *gspca_dev)
1852 {
1853 	struct sd *sd = (struct sd *) gspca_dev;
1854 	u8 k2;
1855 	u8 contrast[6];
1856 
1857 	k2 = sd->contrast->val * 37 / (CONTRAST_MAX + 1)
1858 				+ 37;		/* 37..73 */
1859 	contrast[0] = (k2 + 1) / 2;		/* red */
1860 	contrast[1] = 0;
1861 	contrast[2] = k2;			/* green */
1862 	contrast[3] = 0;
1863 	contrast[4] = k2 / 5;			/* blue */
1864 	contrast[5] = 0;
1865 	reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
1866 }
1867 
1868 static void setcolors(struct gspca_dev *gspca_dev)
1869 {
1870 	struct sd *sd = (struct sd *) gspca_dev;
1871 	int i, v, colors;
1872 	const s16 *uv;
1873 	u8 reg8a[12];			/* U & V gains */
1874 	static const s16 uv_com[6] = {	/* same as reg84 in signed decimal */
1875 		-24, -38, 64,		/* UR UG UB */
1876 		 62, -51, -9		/* VR VG VB */
1877 	};
1878 	static const s16 uv_mi0360b[6] = {
1879 		-20, -38, 64,		/* UR UG UB */
1880 		 60, -51, -9		/* VR VG VB */
1881 	};
1882 
1883 	colors = sd->saturation->val;
1884 	if (sd->sensor == SENSOR_MI0360B)
1885 		uv = uv_mi0360b;
1886 	else
1887 		uv = uv_com;
1888 	for (i = 0; i < 6; i++) {
1889 		v = uv[i] * colors / COLORS_DEF;
1890 		reg8a[i * 2] = v;
1891 		reg8a[i * 2 + 1] = (v >> 8) & 0x0f;
1892 	}
1893 	reg_w(gspca_dev, 0x8a, reg8a, sizeof reg8a);
1894 }
1895 
1896 static void setredblue(struct gspca_dev *gspca_dev)
1897 {
1898 	struct sd *sd = (struct sd *) gspca_dev;
1899 
1900 	if (sd->sensor == SENSOR_PO2030N) {
1901 		u8 rg1b[] =		/* red  green1 blue (no g2) */
1902 			{0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
1903 
1904 		/* 0x40 = normal value = gain x 1 */
1905 		rg1b[3] = sd->red_bal->val * 2;
1906 		rg1b[5] = sd->blue_bal->val * 2;
1907 		i2c_w8(gspca_dev, rg1b);
1908 		return;
1909 	}
1910 	reg_w1(gspca_dev, 0x05, sd->red_bal->val);
1911 /*	reg_w1(gspca_dev, 0x07, 32); */
1912 	reg_w1(gspca_dev, 0x06, sd->blue_bal->val);
1913 }
1914 
1915 static void setgamma(struct gspca_dev *gspca_dev)
1916 {
1917 	struct sd *sd = (struct sd *) gspca_dev;
1918 	int i, val;
1919 	u8 gamma[17];
1920 	const u8 *gamma_base;
1921 	static const u8 delta[17] = {
1922 		0x00, 0x14, 0x1c, 0x1c, 0x1c, 0x1c, 0x1b, 0x1a,
1923 		0x18, 0x13, 0x10, 0x0e, 0x08, 0x07, 0x04, 0x02, 0x00
1924 	};
1925 
1926 	switch (sd->sensor) {
1927 	case SENSOR_ADCM1700:
1928 		gamma_base = gamma_spec_0;
1929 		break;
1930 	case SENSOR_HV7131R:
1931 	case SENSOR_MI0360B:
1932 	case SENSOR_MT9V111:
1933 		gamma_base = gamma_spec_1;
1934 		break;
1935 	case SENSOR_GC0307:
1936 		gamma_base = gamma_spec_2;
1937 		break;
1938 	case SENSOR_SP80708:
1939 		gamma_base = gamma_spec_3;
1940 		break;
1941 	default:
1942 		gamma_base = gamma_def;
1943 		break;
1944 	}
1945 
1946 	val = sd->gamma->val;
1947 	for (i = 0; i < sizeof gamma; i++)
1948 		gamma[i] = gamma_base[i]
1949 			+ delta[i] * (val - GAMMA_DEF) / 32;
1950 	reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
1951 }
1952 
1953 static void setexposure(struct gspca_dev *gspca_dev)
1954 {
1955 	struct sd *sd = (struct sd *) gspca_dev;
1956 
1957 	if (sd->sensor == SENSOR_PO2030N) {
1958 		u8 rexpo[] =		/* 1a: expo H, 1b: expo M */
1959 			{0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10};
1960 
1961 		rexpo[3] = gspca_dev->exposure->val >> 8;
1962 		i2c_w8(gspca_dev, rexpo);
1963 		msleep(6);
1964 		rexpo[2] = 0x1b;
1965 		rexpo[3] = gspca_dev->exposure->val;
1966 		i2c_w8(gspca_dev, rexpo);
1967 	}
1968 }
1969 
1970 static void setautogain(struct gspca_dev *gspca_dev)
1971 {
1972 	struct sd *sd = (struct sd *) gspca_dev;
1973 
1974 	switch (sd->sensor) {
1975 	case SENSOR_OV7630:
1976 	case SENSOR_OV7648: {
1977 		u8 comb;
1978 
1979 		if (sd->sensor == SENSOR_OV7630)
1980 			comb = 0xc0;
1981 		else
1982 			comb = 0xa0;
1983 		if (gspca_dev->autogain->val)
1984 			comb |= 0x03;
1985 		i2c_w1(&sd->gspca_dev, 0x13, comb);
1986 		return;
1987 	    }
1988 	}
1989 	if (gspca_dev->autogain->val)
1990 		sd->ag_cnt = AG_CNT_START;
1991 	else
1992 		sd->ag_cnt = -1;
1993 }
1994 
1995 static void setgain(struct gspca_dev *gspca_dev)
1996 {
1997 	struct sd *sd = (struct sd *) gspca_dev;
1998 
1999 	if (sd->sensor == SENSOR_PO2030N) {
2000 		u8 rgain[] =		/* 15: gain */
2001 			{0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15};
2002 
2003 		rgain[3] = gspca_dev->gain->val;
2004 		i2c_w8(gspca_dev, rgain);
2005 	}
2006 }
2007 
2008 static void sethvflip(struct gspca_dev *gspca_dev)
2009 {
2010 	struct sd *sd = (struct sd *) gspca_dev;
2011 	u8 comn;
2012 
2013 	switch (sd->sensor) {
2014 	case SENSOR_HV7131R:
2015 		comn = 0x18;			/* clkdiv = 1, ablcen = 1 */
2016 		if (sd->vflip->val)
2017 			comn |= 0x01;
2018 		i2c_w1(gspca_dev, 0x01, comn);	/* sctra */
2019 		break;
2020 	case SENSOR_OV7630:
2021 		comn = 0x02;
2022 		if (!sd->vflip->val)
2023 			comn |= 0x80;
2024 		i2c_w1(gspca_dev, 0x75, comn);
2025 		break;
2026 	case SENSOR_OV7648:
2027 		comn = 0x06;
2028 		if (sd->vflip->val)
2029 			comn |= 0x80;
2030 		i2c_w1(gspca_dev, 0x75, comn);
2031 		break;
2032 	case SENSOR_PO2030N:
2033 		/* Reg. 0x1E: Timing Generator Control Register 2 (Tgcontrol2)
2034 		 * (reset value: 0x0A)
2035 		 * bit7: HM: Horizontal Mirror: 0: disable, 1: enable
2036 		 * bit6: VM: Vertical Mirror: 0: disable, 1: enable
2037 		 * bit5: ST: Shutter Selection: 0: electrical, 1: mechanical
2038 		 * bit4: FT: Single Frame Transfer: 0: disable, 1: enable
2039 		 * bit3-0: X
2040 		 */
2041 		comn = 0x0a;
2042 		if (sd->hflip->val)
2043 			comn |= 0x80;
2044 		if (sd->vflip->val)
2045 			comn |= 0x40;
2046 		i2c_w1(&sd->gspca_dev, 0x1e, comn);
2047 		break;
2048 	}
2049 }
2050 
2051 static void setsharpness(struct gspca_dev *gspca_dev)
2052 {
2053 	struct sd *sd = (struct sd *) gspca_dev;
2054 
2055 	reg_w1(gspca_dev, 0x99, sd->sharpness->val);
2056 }
2057 
2058 static void setillum(struct gspca_dev *gspca_dev)
2059 {
2060 	struct sd *sd = (struct sd *) gspca_dev;
2061 
2062 	switch (sd->sensor) {
2063 	case SENSOR_ADCM1700:
2064 		reg_w1(gspca_dev, 0x02,				/* gpio */
2065 			sd->illum->val ? 0x64 : 0x60);
2066 		break;
2067 	case SENSOR_MT9V111:
2068 		reg_w1(gspca_dev, 0x02,
2069 			sd->illum->val ? 0x77 : 0x74);
2070 /* should have been: */
2071 /*						0x55 : 0x54);	* 370i */
2072 /*						0x66 : 0x64);	* Clip */
2073 		break;
2074 	}
2075 }
2076 
2077 static void setfreq(struct gspca_dev *gspca_dev)
2078 {
2079 	struct sd *sd = (struct sd *) gspca_dev;
2080 
2081 	if (sd->sensor == SENSOR_OV7660) {
2082 		u8 com8;
2083 
2084 		com8 = 0xdf;		/* auto gain/wb/expo */
2085 		switch (sd->freq->val) {
2086 		case 0: /* Banding filter disabled */
2087 			i2c_w1(gspca_dev, 0x13, com8 | 0x20);
2088 			break;
2089 		case 1: /* 50 hz */
2090 			i2c_w1(gspca_dev, 0x13, com8);
2091 			i2c_w1(gspca_dev, 0x3b, 0x0a);
2092 			break;
2093 		case 2: /* 60 hz */
2094 			i2c_w1(gspca_dev, 0x13, com8);
2095 			i2c_w1(gspca_dev, 0x3b, 0x02);
2096 			break;
2097 		}
2098 	} else {
2099 		u8 reg2a = 0, reg2b = 0, reg2d = 0;
2100 
2101 		/* Get reg2a / reg2d base values */
2102 		switch (sd->sensor) {
2103 		case SENSOR_OV7630:
2104 			reg2a = 0x08;
2105 			reg2d = 0x01;
2106 			break;
2107 		case SENSOR_OV7648:
2108 			reg2a = 0x11;
2109 			reg2d = 0x81;
2110 			break;
2111 		}
2112 
2113 		switch (sd->freq->val) {
2114 		case 0: /* Banding filter disabled */
2115 			break;
2116 		case 1: /* 50 hz (filter on and framerate adj) */
2117 			reg2a |= 0x80;
2118 			reg2b = 0xac;
2119 			reg2d |= 0x04;
2120 			break;
2121 		case 2: /* 60 hz (filter on, no framerate adj) */
2122 			reg2a |= 0x80;
2123 			reg2d |= 0x04;
2124 			break;
2125 		}
2126 		i2c_w1(gspca_dev, 0x2a, reg2a);
2127 		i2c_w1(gspca_dev, 0x2b, reg2b);
2128 		i2c_w1(gspca_dev, 0x2d, reg2d);
2129 	}
2130 }
2131 
2132 static void setjpegqual(struct gspca_dev *gspca_dev)
2133 {
2134 	struct sd *sd = (struct sd *) gspca_dev;
2135 
2136 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2137 #if USB_BUF_SZ < 64
2138 #error "No room enough in usb_buf for quantization table"
2139 #endif
2140 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
2141 	usb_control_msg(gspca_dev->dev,
2142 			usb_sndctrlpipe(gspca_dev->dev, 0),
2143 			0x08,
2144 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2145 			0x0100, 0,
2146 			gspca_dev->usb_buf, 64,
2147 			500);
2148 	memcpy(gspca_dev->usb_buf, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
2149 	usb_control_msg(gspca_dev->dev,
2150 			usb_sndctrlpipe(gspca_dev->dev, 0),
2151 			0x08,
2152 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2153 			0x0140, 0,
2154 			gspca_dev->usb_buf, 64,
2155 			500);
2156 
2157 	sd->reg18 ^= 0x40;
2158 	reg_w1(gspca_dev, 0x18, sd->reg18);
2159 }
2160 
2161 /* JPEG quality update */
2162 /* This function is executed from a work queue. */
2163 static void qual_upd(struct work_struct *work)
2164 {
2165 	struct sd *sd = container_of(work, struct sd, work);
2166 	struct gspca_dev *gspca_dev = &sd->gspca_dev;
2167 
2168 	/* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
2169 	mutex_lock(&gspca_dev->usb_lock);
2170 	PDEBUG(D_STREAM, "qual_upd %d%%", sd->quality);
2171 	gspca_dev->usb_err = 0;
2172 	setjpegqual(gspca_dev);
2173 	mutex_unlock(&gspca_dev->usb_lock);
2174 }
2175 
2176 /* -- start the camera -- */
2177 static int sd_start(struct gspca_dev *gspca_dev)
2178 {
2179 	struct sd *sd = (struct sd *) gspca_dev;
2180 	int i;
2181 	u8 reg01, reg17;
2182 	u8 reg0102[2];
2183 	const u8 *sn9c1xx;
2184 	const u8 (*init)[8];
2185 	const u8 *reg9a;
2186 	int mode;
2187 	static const u8 reg9a_def[] =
2188 		{0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
2189 	static const u8 reg9a_spec[] =
2190 		{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
2191 	static const u8 regd4[] = {0x60, 0x00, 0x00};
2192 	static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
2193 	static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
2194 	static const u8 CA_adcm1700[] =
2195 				{ 0x14, 0xec, 0x0a, 0xf6 };
2196 	static const u8 CA_po2030n[] =
2197 				{ 0x1e, 0xe2, 0x14, 0xec };
2198 	static const u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };	/* MI0360 */
2199 	static const u8 CE_gc0307[] =
2200 				{ 0x32, 0xce, 0x2d, 0xd3 };
2201 	static const u8 CE_ov76xx[] =
2202 				{ 0x32, 0xdd, 0x32, 0xdd };
2203 	static const u8 CE_po2030n[] =
2204 				{ 0x14, 0xe7, 0x1e, 0xdd };
2205 
2206 	/* create the JPEG header */
2207 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
2208 			0x21);		/* JPEG 422 */
2209 
2210 	/* initialize the bridge */
2211 	sn9c1xx = sn_tb[sd->sensor];
2212 
2213 	/* sensor clock already enabled in sd_init */
2214 	/* reg_w1(gspca_dev, 0xf1, 0x00); */
2215 	reg01 = sn9c1xx[1];
2216 	if (sd->flags & F_PDN_INV)
2217 		reg01 ^= S_PDN_INV;		/* power down inverted */
2218 	reg_w1(gspca_dev, 0x01, reg01);
2219 
2220 	/* configure gpio */
2221 	reg0102[0] = reg01;
2222 	reg0102[1] = sn9c1xx[2];
2223 	if (gspca_dev->audio)
2224 		reg0102[1] |= 0x04;	/* keep the audio connection */
2225 	reg_w(gspca_dev, 0x01, reg0102, 2);
2226 	reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
2227 	reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
2228 	switch (sd->sensor) {
2229 	case SENSOR_GC0307:
2230 	case SENSOR_OV7660:
2231 	case SENSOR_PO1030:
2232 	case SENSOR_PO2030N:
2233 	case SENSOR_SOI768:
2234 	case SENSOR_SP80708:
2235 		reg9a = reg9a_spec;
2236 		break;
2237 	default:
2238 		reg9a = reg9a_def;
2239 		break;
2240 	}
2241 	reg_w(gspca_dev, 0x9a, reg9a, 6);
2242 
2243 	reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
2244 
2245 	reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
2246 
2247 	reg17 = sn9c1xx[0x17];
2248 	switch (sd->sensor) {
2249 	case SENSOR_GC0307:
2250 		msleep(50);		/*fixme: is it useful? */
2251 		break;
2252 	case SENSOR_OM6802:
2253 		msleep(10);
2254 		reg_w1(gspca_dev, 0x02, 0x73);
2255 		reg17 |= SEN_CLK_EN;
2256 		reg_w1(gspca_dev, 0x17, reg17);
2257 		reg_w1(gspca_dev, 0x01, 0x22);
2258 		msleep(100);
2259 		reg01 = SCL_SEL_OD | S_PDN_INV;
2260 		reg17 &= ~MCK_SIZE_MASK;
2261 		reg17 |= 0x04;		/* clock / 4 */
2262 		break;
2263 	}
2264 	reg01 |= SYS_SEL_48M;
2265 	reg_w1(gspca_dev, 0x01, reg01);
2266 	reg17 |= SEN_CLK_EN;
2267 	reg_w1(gspca_dev, 0x17, reg17);
2268 	reg01 &= ~S_PWR_DN;		/* sensor power on */
2269 	reg_w1(gspca_dev, 0x01, reg01);
2270 	reg01 &= ~SCL_SEL_OD;		/* remove open-drain mode */
2271 	reg_w1(gspca_dev, 0x01, reg01);
2272 
2273 	switch (sd->sensor) {
2274 	case SENSOR_HV7131R:
2275 		hv7131r_probe(gspca_dev);	/*fixme: is it useful? */
2276 		break;
2277 	case SENSOR_OM6802:
2278 		msleep(10);
2279 		reg_w1(gspca_dev, 0x01, reg01);
2280 		i2c_w8(gspca_dev, om6802_init0[0]);
2281 		i2c_w8(gspca_dev, om6802_init0[1]);
2282 		msleep(15);
2283 		reg_w1(gspca_dev, 0x02, 0x71);
2284 		msleep(150);
2285 		break;
2286 	case SENSOR_SP80708:
2287 		msleep(100);
2288 		reg_w1(gspca_dev, 0x02, 0x62);
2289 		break;
2290 	}
2291 
2292 	/* initialize the sensor */
2293 	i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
2294 
2295 	reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
2296 	reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
2297 	reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
2298 	reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
2299 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2300 	if (sd->sensor == SENSOR_ADCM1700) {
2301 		reg_w1(gspca_dev, 0xd2, 0x3a);	/* AE_H_SIZE = 116 */
2302 		reg_w1(gspca_dev, 0xd3, 0x30);	/* AE_V_SIZE = 96 */
2303 	} else {
2304 		reg_w1(gspca_dev, 0xd2, 0x6a);	/* AE_H_SIZE = 212 */
2305 		reg_w1(gspca_dev, 0xd3, 0x50);	/* AE_V_SIZE = 160 */
2306 	}
2307 	reg_w1(gspca_dev, 0xc6, 0x00);
2308 	reg_w1(gspca_dev, 0xc7, 0x00);
2309 	if (sd->sensor == SENSOR_ADCM1700) {
2310 		reg_w1(gspca_dev, 0xc8, 0x2c);	/* AW_H_STOP = 352 */
2311 		reg_w1(gspca_dev, 0xc9, 0x24);	/* AW_V_STOP = 288 */
2312 	} else {
2313 		reg_w1(gspca_dev, 0xc8, 0x50);	/* AW_H_STOP = 640 */
2314 		reg_w1(gspca_dev, 0xc9, 0x3c);	/* AW_V_STOP = 480 */
2315 	}
2316 	reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2317 	switch (sd->sensor) {
2318 	case SENSOR_OM6802:
2319 /*	case SENSOR_OV7648:		* fixme: sometimes */
2320 		break;
2321 	default:
2322 		reg17 |= DEF_EN;
2323 		break;
2324 	}
2325 	reg_w1(gspca_dev, 0x17, reg17);
2326 
2327 	reg_w1(gspca_dev, 0x05, 0x00);		/* red */
2328 	reg_w1(gspca_dev, 0x07, 0x00);		/* green */
2329 	reg_w1(gspca_dev, 0x06, 0x00);		/* blue */
2330 	reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
2331 
2332 	setgamma(gspca_dev);
2333 
2334 /*fixme: 8 times with all zeroes and 1 or 2 times with normal values */
2335 	for (i = 0; i < 8; i++)
2336 		reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2337 	switch (sd->sensor) {
2338 	case SENSOR_ADCM1700:
2339 	case SENSOR_OV7660:
2340 	case SENSOR_SP80708:
2341 		reg_w1(gspca_dev, 0x9a, 0x05);
2342 		break;
2343 	case SENSOR_GC0307:
2344 	case SENSOR_MT9V111:
2345 	case SENSOR_MI0360B:
2346 		reg_w1(gspca_dev, 0x9a, 0x07);
2347 		break;
2348 	case SENSOR_OV7630:
2349 	case SENSOR_OV7648:
2350 		reg_w1(gspca_dev, 0x9a, 0x0a);
2351 		break;
2352 	case SENSOR_PO2030N:
2353 	case SENSOR_SOI768:
2354 		reg_w1(gspca_dev, 0x9a, 0x06);
2355 		break;
2356 	default:
2357 		reg_w1(gspca_dev, 0x9a, 0x08);
2358 		break;
2359 	}
2360 	setsharpness(gspca_dev);
2361 
2362 	reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2363 	reg_w1(gspca_dev, 0x05, 0x20);		/* red */
2364 	reg_w1(gspca_dev, 0x07, 0x20);		/* green */
2365 	reg_w1(gspca_dev, 0x06, 0x20);		/* blue */
2366 
2367 	init = NULL;
2368 	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
2369 	reg01 |= SYS_SEL_48M | V_TX_EN;
2370 	reg17 &= ~MCK_SIZE_MASK;
2371 	reg17 |= 0x02;			/* clock / 2 */
2372 	switch (sd->sensor) {
2373 	case SENSOR_ADCM1700:
2374 		init = adcm1700_sensor_param1;
2375 		break;
2376 	case SENSOR_GC0307:
2377 		init = gc0307_sensor_param1;
2378 		break;
2379 	case SENSOR_HV7131R:
2380 	case SENSOR_MI0360:
2381 		if (!mode)
2382 			reg01 &= ~SYS_SEL_48M;	/* 640x480: clk 24Mhz */
2383 		reg17 &= ~MCK_SIZE_MASK;
2384 		reg17 |= 0x01;			/* clock / 1 */
2385 		break;
2386 	case SENSOR_MI0360B:
2387 		init = mi0360b_sensor_param1;
2388 		break;
2389 	case SENSOR_MO4000:
2390 		if (mode) {			/* if 320x240 */
2391 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2392 			reg17 &= ~MCK_SIZE_MASK;
2393 			reg17 |= 0x01;		/* clock / 1 */
2394 		}
2395 		break;
2396 	case SENSOR_MT9V111:
2397 		init = mt9v111_sensor_param1;
2398 		break;
2399 	case SENSOR_OM6802:
2400 		init = om6802_sensor_param1;
2401 		if (!mode) {			/* if 640x480 */
2402 			reg17 &= ~MCK_SIZE_MASK;
2403 			reg17 |= 0x04;		/* clock / 4 */
2404 		} else {
2405 			reg01 &= ~SYS_SEL_48M;	/* clk 24Mz */
2406 			reg17 &= ~MCK_SIZE_MASK;
2407 			reg17 |= 0x02;		/* clock / 2 */
2408 		}
2409 		break;
2410 	case SENSOR_OV7630:
2411 		init = ov7630_sensor_param1;
2412 		break;
2413 	case SENSOR_OV7648:
2414 		init = ov7648_sensor_param1;
2415 		reg17 &= ~MCK_SIZE_MASK;
2416 		reg17 |= 0x01;			/* clock / 1 */
2417 		break;
2418 	case SENSOR_OV7660:
2419 		init = ov7660_sensor_param1;
2420 		break;
2421 	case SENSOR_PO1030:
2422 		init = po1030_sensor_param1;
2423 		break;
2424 	case SENSOR_PO2030N:
2425 		init = po2030n_sensor_param1;
2426 		break;
2427 	case SENSOR_SOI768:
2428 		init = soi768_sensor_param1;
2429 		break;
2430 	case SENSOR_SP80708:
2431 		init = sp80708_sensor_param1;
2432 		break;
2433 	}
2434 
2435 	/* more sensor initialization - param1 */
2436 	if (init != NULL) {
2437 		i2c_w_seq(gspca_dev, init);
2438 /*		init = NULL; */
2439 	}
2440 
2441 	reg_w(gspca_dev, 0xc0, C0, 6);
2442 	switch (sd->sensor) {
2443 	case SENSOR_ADCM1700:
2444 	case SENSOR_GC0307:
2445 	case SENSOR_SOI768:
2446 		reg_w(gspca_dev, 0xca, CA_adcm1700, 4);
2447 		break;
2448 	case SENSOR_PO2030N:
2449 		reg_w(gspca_dev, 0xca, CA_po2030n, 4);
2450 		break;
2451 	default:
2452 		reg_w(gspca_dev, 0xca, CA, 4);
2453 		break;
2454 	}
2455 	switch (sd->sensor) {
2456 	case SENSOR_ADCM1700:
2457 	case SENSOR_OV7630:
2458 	case SENSOR_OV7648:
2459 	case SENSOR_OV7660:
2460 	case SENSOR_SOI768:
2461 		reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
2462 		break;
2463 	case SENSOR_GC0307:
2464 		reg_w(gspca_dev, 0xce, CE_gc0307, 4);
2465 		break;
2466 	case SENSOR_PO2030N:
2467 		reg_w(gspca_dev, 0xce, CE_po2030n, 4);
2468 		break;
2469 	default:
2470 		reg_w(gspca_dev, 0xce, CE, 4);
2471 					/* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
2472 		break;
2473 	}
2474 
2475 	/* here change size mode 0 -> VGA; 1 -> CIF */
2476 	sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
2477 	reg_w1(gspca_dev, 0x18, sd->reg18);
2478 	setjpegqual(gspca_dev);
2479 
2480 	reg_w1(gspca_dev, 0x17, reg17);
2481 	reg_w1(gspca_dev, 0x01, reg01);
2482 	sd->reg01 = reg01;
2483 	sd->reg17 = reg17;
2484 
2485 	sd->pktsz = sd->npkt = 0;
2486 	sd->nchg = sd->short_mark = 0;
2487 	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
2488 
2489 	return gspca_dev->usb_err;
2490 }
2491 
2492 static void sd_stopN(struct gspca_dev *gspca_dev)
2493 {
2494 	struct sd *sd = (struct sd *) gspca_dev;
2495 	static const u8 stophv7131[] =
2496 		{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
2497 	static const u8 stopmi0360[] =
2498 		{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
2499 	static const u8 stopov7648[] =
2500 		{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
2501 	static const u8 stopsoi768[] =
2502 		{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
2503 	u8 reg01;
2504 	u8 reg17;
2505 
2506 	reg01 = sd->reg01;
2507 	reg17 = sd->reg17 & ~SEN_CLK_EN;
2508 	switch (sd->sensor) {
2509 	case SENSOR_ADCM1700:
2510 	case SENSOR_GC0307:
2511 	case SENSOR_PO2030N:
2512 	case SENSOR_SP80708:
2513 		reg01 |= LED;
2514 		reg_w1(gspca_dev, 0x01, reg01);
2515 		reg01 &= ~(LED | V_TX_EN);
2516 		reg_w1(gspca_dev, 0x01, reg01);
2517 /*		reg_w1(gspca_dev, 0x02, 0x??);	 * LED off ? */
2518 		break;
2519 	case SENSOR_HV7131R:
2520 		reg01 &= ~V_TX_EN;
2521 		reg_w1(gspca_dev, 0x01, reg01);
2522 		i2c_w8(gspca_dev, stophv7131);
2523 		break;
2524 	case SENSOR_MI0360:
2525 	case SENSOR_MI0360B:
2526 		reg01 &= ~V_TX_EN;
2527 		reg_w1(gspca_dev, 0x01, reg01);
2528 /*		reg_w1(gspca_dev, 0x02, 0x40);	  * LED off ? */
2529 		i2c_w8(gspca_dev, stopmi0360);
2530 		break;
2531 	case SENSOR_MT9V111:
2532 	case SENSOR_OM6802:
2533 	case SENSOR_PO1030:
2534 		reg01 &= ~V_TX_EN;
2535 		reg_w1(gspca_dev, 0x01, reg01);
2536 		break;
2537 	case SENSOR_OV7630:
2538 	case SENSOR_OV7648:
2539 		reg01 &= ~V_TX_EN;
2540 		reg_w1(gspca_dev, 0x01, reg01);
2541 		i2c_w8(gspca_dev, stopov7648);
2542 		break;
2543 	case SENSOR_OV7660:
2544 		reg01 &= ~V_TX_EN;
2545 		reg_w1(gspca_dev, 0x01, reg01);
2546 		break;
2547 	case SENSOR_SOI768:
2548 		i2c_w8(gspca_dev, stopsoi768);
2549 		break;
2550 	}
2551 
2552 	reg01 |= SCL_SEL_OD;
2553 	reg_w1(gspca_dev, 0x01, reg01);
2554 	reg01 |= S_PWR_DN;		/* sensor power down */
2555 	reg_w1(gspca_dev, 0x01, reg01);
2556 	reg_w1(gspca_dev, 0x17, reg17);
2557 	reg01 &= ~SYS_SEL_48M;		/* clock 24MHz */
2558 	reg_w1(gspca_dev, 0x01, reg01);
2559 	reg01 |= LED;
2560 	reg_w1(gspca_dev, 0x01, reg01);
2561 	/* Don't disable sensor clock as that disables the button on the cam */
2562 	/* reg_w1(gspca_dev, 0xf1, 0x01); */
2563 }
2564 
2565 /* called on streamoff with alt==0 and on disconnect */
2566 /* the usb_lock is held at entry - restore on exit */
2567 static void sd_stop0(struct gspca_dev *gspca_dev)
2568 {
2569 	struct sd *sd = (struct sd *) gspca_dev;
2570 
2571 	if (sd->work_thread != NULL) {
2572 		mutex_unlock(&gspca_dev->usb_lock);
2573 		destroy_workqueue(sd->work_thread);
2574 		mutex_lock(&gspca_dev->usb_lock);
2575 		sd->work_thread = NULL;
2576 	}
2577 }
2578 
2579 static void do_autogain(struct gspca_dev *gspca_dev)
2580 {
2581 	struct sd *sd = (struct sd *) gspca_dev;
2582 	int delta;
2583 	int expotimes;
2584 	u8 luma_mean = 130;
2585 	u8 luma_delta = 20;
2586 
2587 	/* Thanks S., without your advice, autobright should not work :) */
2588 	if (sd->ag_cnt < 0)
2589 		return;
2590 	if (--sd->ag_cnt >= 0)
2591 		return;
2592 	sd->ag_cnt = AG_CNT_START;
2593 
2594 	delta = atomic_read(&sd->avg_lum);
2595 	PDEBUG(D_FRAM, "mean lum %d", delta);
2596 
2597 	if (sd->sensor == SENSOR_PO2030N) {
2598 		gspca_expo_autogain(gspca_dev, delta, luma_mean, luma_delta,
2599 					15, 1024);
2600 		return;
2601 	}
2602 
2603 	if (delta < luma_mean - luma_delta ||
2604 	    delta > luma_mean + luma_delta) {
2605 		switch (sd->sensor) {
2606 		case SENSOR_GC0307:
2607 			expotimes = sd->exposure;
2608 			expotimes += (luma_mean - delta) >> 6;
2609 			if (expotimes < 0)
2610 				expotimes = 0;
2611 			sd->exposure = expo_adjust(gspca_dev,
2612 						   (unsigned int) expotimes);
2613 			break;
2614 		case SENSOR_HV7131R:
2615 			expotimes = sd->exposure >> 8;
2616 			expotimes += (luma_mean - delta) >> 4;
2617 			if (expotimes < 0)
2618 				expotimes = 0;
2619 			sd->exposure = expo_adjust(gspca_dev,
2620 					(unsigned int) (expotimes << 8));
2621 			break;
2622 		case SENSOR_OM6802:
2623 		case SENSOR_MT9V111:
2624 			expotimes = sd->exposure;
2625 			expotimes += (luma_mean - delta) >> 2;
2626 			if (expotimes < 0)
2627 				expotimes = 0;
2628 			sd->exposure = expo_adjust(gspca_dev,
2629 						   (unsigned int) expotimes);
2630 			setredblue(gspca_dev);
2631 			break;
2632 		default:
2633 /*		case SENSOR_MO4000: */
2634 /*		case SENSOR_MI0360: */
2635 /*		case SENSOR_MI0360B: */
2636 			expotimes = sd->exposure;
2637 			expotimes += (luma_mean - delta) >> 6;
2638 			if (expotimes < 0)
2639 				expotimes = 0;
2640 			sd->exposure = expo_adjust(gspca_dev,
2641 						   (unsigned int) expotimes);
2642 			setredblue(gspca_dev);
2643 			break;
2644 		}
2645 	}
2646 }
2647 
2648 /* set the average luminosity from an isoc marker */
2649 static void set_lum(struct sd *sd,
2650 		    u8 *data)
2651 {
2652 	int avg_lum;
2653 
2654 	/*	w0 w1 w2
2655 	 *	w3 w4 w5
2656 	 *	w6 w7 w8
2657 	 */
2658 	avg_lum = (data[27] << 8) + data[28]		/* w3 */
2659 
2660 		+ (data[31] << 8) + data[32]		/* w5 */
2661 
2662 		+ (data[23] << 8) + data[24]		/* w1 */
2663 
2664 		+ (data[35] << 8) + data[36]		/* w7 */
2665 
2666 		+ (data[29] << 10) + (data[30] << 2);	/* w4 * 4 */
2667 	avg_lum >>= 10;
2668 	atomic_set(&sd->avg_lum, avg_lum);
2669 }
2670 
2671 /* scan the URB packets */
2672 /* This function is run at interrupt level. */
2673 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2674 			u8 *data,			/* isoc packet */
2675 			int len)			/* iso packet length */
2676 {
2677 	struct sd *sd = (struct sd *) gspca_dev;
2678 	int i, new_qual;
2679 
2680 	/*
2681 	 * A frame ends on the marker
2682 	 *		ff ff 00 c4 c4 96 ..
2683 	 * which is 62 bytes long and is followed by various information
2684 	 * including statuses and luminosity.
2685 	 *
2686 	 * A marker may be splitted on two packets.
2687 	 *
2688 	 * The 6th byte of a marker contains the bits:
2689 	 *	0x08: USB full
2690 	 *	0xc0: frame sequence
2691 	 * When the bit 'USB full' is set, the frame must be discarded;
2692 	 * this is also the case when the 2 bytes before the marker are
2693 	 * not the JPEG end of frame ('ff d9').
2694 	 */
2695 
2696 	/* count the packets and their size */
2697 	sd->npkt++;
2698 	sd->pktsz += len;
2699 
2700 /*fixme: assumption about the following code:
2701  *	- there can be only one marker in a packet
2702  */
2703 
2704 	/* skip the remaining bytes of a short marker */
2705 	i = sd->short_mark;
2706 	if (i != 0) {
2707 		sd->short_mark = 0;
2708 		if (i < 0	/* if 'ff' at end of previous packet */
2709 		 && data[0] == 0xff
2710 		 && data[1] == 0x00)
2711 			goto marker_found;
2712 		if (data[0] == 0xff && data[1] == 0xff) {
2713 			i = 0;
2714 			goto marker_found;
2715 		}
2716 		len -= i;
2717 		if (len <= 0)
2718 			return;
2719 		data += i;
2720 	}
2721 
2722 	/* search backwards if there is a marker in the packet */
2723 	for (i = len - 1; --i >= 0; ) {
2724 		if (data[i] != 0xff) {
2725 			i--;
2726 			continue;
2727 		}
2728 		if (data[i + 1] == 0xff) {
2729 
2730 			/* (there may be 'ff ff' inside a marker) */
2731 			if (i + 2 >= len || data[i + 2] == 0x00)
2732 				goto marker_found;
2733 		}
2734 	}
2735 
2736 	/* no marker found */
2737 	/* add the JPEG header if first fragment */
2738 	if (data[len - 1] == 0xff)
2739 		sd->short_mark = -1;
2740 	if (gspca_dev->last_packet_type == LAST_PACKET)
2741 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2742 				sd->jpeg_hdr, JPEG_HDR_SZ);
2743 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2744 	return;
2745 
2746 	/* marker found */
2747 	/* if some error, discard the frame and decrease the quality */
2748 marker_found:
2749 	new_qual = 0;
2750 	if (i > 2) {
2751 		if (data[i - 2] != 0xff || data[i - 1] != 0xd9) {
2752 			gspca_dev->last_packet_type = DISCARD_PACKET;
2753 			new_qual = -3;
2754 		}
2755 	} else if (i + 6 < len) {
2756 		if (data[i + 6] & 0x08) {
2757 			gspca_dev->last_packet_type = DISCARD_PACKET;
2758 			new_qual = -5;
2759 		}
2760 	}
2761 
2762 	gspca_frame_add(gspca_dev, LAST_PACKET, data, i);
2763 
2764 	/* compute the filling rate and a new JPEG quality */
2765 	if (new_qual == 0) {
2766 		int r;
2767 
2768 		r = (sd->pktsz * 100) /
2769 			(sd->npkt *
2770 				gspca_dev->urb[0]->iso_frame_desc[0].length);
2771 		if (r >= 85)
2772 			new_qual = -3;
2773 		else if (r < 75)
2774 			new_qual = 2;
2775 	}
2776 	if (new_qual != 0) {
2777 		sd->nchg += new_qual;
2778 		if (sd->nchg < -6 || sd->nchg >= 12) {
2779 			sd->nchg = 0;
2780 			new_qual += sd->quality;
2781 			if (new_qual < QUALITY_MIN)
2782 				new_qual = QUALITY_MIN;
2783 			else if (new_qual > QUALITY_MAX)
2784 				new_qual = QUALITY_MAX;
2785 			if (new_qual != sd->quality) {
2786 				sd->quality = new_qual;
2787 				queue_work(sd->work_thread, &sd->work);
2788 			}
2789 		}
2790 	} else {
2791 		sd->nchg = 0;
2792 	}
2793 	sd->pktsz = sd->npkt = 0;
2794 
2795 	/* if the marker is smaller than 62 bytes,
2796 	 * memorize the number of bytes to skip in the next packet */
2797 	if (i + 62 > len) {			/* no more usable data */
2798 		sd->short_mark = i + 62 - len;
2799 		return;
2800 	}
2801 	if (sd->ag_cnt >= 0)
2802 		set_lum(sd, data + i);
2803 
2804 	/* if more data, start a new frame */
2805 	i += 62;
2806 	if (i < len) {
2807 		data += i;
2808 		len -= i;
2809 		gspca_frame_add(gspca_dev, FIRST_PACKET,
2810 				sd->jpeg_hdr, JPEG_HDR_SZ);
2811 		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2812 	}
2813 }
2814 
2815 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
2816 {
2817 	struct gspca_dev *gspca_dev =
2818 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
2819 
2820 	gspca_dev->usb_err = 0;
2821 
2822 	if (!gspca_dev->streaming)
2823 		return 0;
2824 
2825 	switch (ctrl->id) {
2826 	case V4L2_CID_BRIGHTNESS:
2827 		setbrightness(gspca_dev);
2828 		break;
2829 	case V4L2_CID_CONTRAST:
2830 		setcontrast(gspca_dev);
2831 		break;
2832 	case V4L2_CID_SATURATION:
2833 		setcolors(gspca_dev);
2834 		break;
2835 	case V4L2_CID_RED_BALANCE:
2836 		setredblue(gspca_dev);
2837 		break;
2838 	case V4L2_CID_GAMMA:
2839 		setgamma(gspca_dev);
2840 		break;
2841 	case V4L2_CID_AUTOGAIN:
2842 		setautogain(gspca_dev);
2843 		setexposure(gspca_dev);
2844 		setgain(gspca_dev);
2845 		break;
2846 	case V4L2_CID_VFLIP:
2847 		sethvflip(gspca_dev);
2848 		break;
2849 	case V4L2_CID_SHARPNESS:
2850 		setsharpness(gspca_dev);
2851 		break;
2852 	case V4L2_CID_ILLUMINATORS_1:
2853 		setillum(gspca_dev);
2854 		break;
2855 	case V4L2_CID_POWER_LINE_FREQUENCY:
2856 		setfreq(gspca_dev);
2857 		break;
2858 	default:
2859 		return -EINVAL;
2860 	}
2861 	return gspca_dev->usb_err;
2862 }
2863 
2864 #if IS_ENABLED(CONFIG_INPUT)
2865 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
2866 			u8 *data,		/* interrupt packet data */
2867 			int len)		/* interrupt packet length */
2868 {
2869 	int ret = -EINVAL;
2870 
2871 	if (len == 1 && data[0] == 1) {
2872 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
2873 		input_sync(gspca_dev->input_dev);
2874 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2875 		input_sync(gspca_dev->input_dev);
2876 		ret = 0;
2877 	}
2878 
2879 	return ret;
2880 }
2881 #endif
2882 
2883 /* sub-driver description */
2884 static const struct sd_desc sd_desc = {
2885 	.name = MODULE_NAME,
2886 	.config = sd_config,
2887 	.init = sd_init,
2888 	.init_controls = sd_init_controls,
2889 	.start = sd_start,
2890 	.stopN = sd_stopN,
2891 	.stop0 = sd_stop0,
2892 	.pkt_scan = sd_pkt_scan,
2893 	.dq_callback = do_autogain,
2894 #if IS_ENABLED(CONFIG_INPUT)
2895 	.int_pkt_scan = sd_int_pkt_scan,
2896 #endif
2897 };
2898 
2899 /* -- module initialisation -- */
2900 #define BS(bridge, sensor) \
2901 	.driver_info = (BRIDGE_ ## bridge << 16) \
2902 			| (SENSOR_ ## sensor << 8)
2903 #define BSF(bridge, sensor, flags) \
2904 	.driver_info = (BRIDGE_ ## bridge << 16) \
2905 			| (SENSOR_ ## sensor << 8) \
2906 			| (flags)
2907 static const struct usb_device_id device_table[] = {
2908 	{USB_DEVICE(0x0458, 0x7025), BSF(SN9C120, MI0360B, F_PDN_INV)},
2909 	{USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
2910 	{USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)},
2911 	{USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)},
2912 	{USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
2913 	{USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
2914 	{USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
2915 	{USB_DEVICE(0x06f8, 0x3004), BS(SN9C105, OV7660)},
2916 	{USB_DEVICE(0x06f8, 0x3008), BS(SN9C105, OV7660)},
2917 /*	{USB_DEVICE(0x0c45, 0x603a), BS(SN9C102P, OV7648)}, */
2918 	{USB_DEVICE(0x0c45, 0x6040), BS(SN9C102P, HV7131R)},
2919 /*	{USB_DEVICE(0x0c45, 0x607a), BS(SN9C102P, OV7648)}, */
2920 /*	{USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */
2921 	{USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)},
2922 /*	{USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */
2923 	{USB_DEVICE(0x0c45, 0x60c0), BSF(SN9C105, MI0360, F_ILLUM)},
2924 						/* or MT9V111 */
2925 /*	{USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
2926 /*	{USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
2927 /*	{USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */
2928 	{USB_DEVICE(0x0c45, 0x60ce), BS(SN9C105, SP80708)},
2929 	{USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)},
2930 /*	{USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */
2931 /*	{USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
2932 /*	{USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */
2933 	{USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
2934 	{USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
2935 	{USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
2936 	{USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)},	/*sn9c128*/
2937 	{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)},	/* /GC0305*/
2938 /*	{USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
2939 	{USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)},	/*sn9c128*/
2940 	{USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)},	/*sn9c128*/
2941 	{USB_DEVICE(0x0c45, 0x610c), BS(SN9C120, HV7131R)},	/*sn9c128*/
2942 	{USB_DEVICE(0x0c45, 0x610e), BS(SN9C120, OV7630)},	/*sn9c128*/
2943 /*	{USB_DEVICE(0x0c45, 0x610f), BS(SN9C120, S5K53BEB)}, */
2944 /*	{USB_DEVICE(0x0c45, 0x6122), BS(SN9C110, ICM105C)}, */
2945 /*	{USB_DEVICE(0x0c45, 0x6123), BS(SN9C110, SanyoCCD)}, */
2946 	{USB_DEVICE(0x0c45, 0x6128), BS(SN9C120, OM6802)},	/*sn9c325?*/
2947 /*bw600.inf:*/
2948 	{USB_DEVICE(0x0c45, 0x612a), BS(SN9C120, OV7648)},	/*sn9c325?*/
2949 	{USB_DEVICE(0x0c45, 0x612b), BS(SN9C110, ADCM1700)},
2950 	{USB_DEVICE(0x0c45, 0x612c), BS(SN9C110, MO4000)},
2951 	{USB_DEVICE(0x0c45, 0x612e), BS(SN9C110, OV7630)},
2952 /*	{USB_DEVICE(0x0c45, 0x612f), BS(SN9C110, ICM105C)}, */
2953 	{USB_DEVICE(0x0c45, 0x6130), BS(SN9C120, MI0360)},
2954 						/* or MT9V111 / MI0360B */
2955 /*	{USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */
2956 	{USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)},
2957 	{USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)},
2958 	{USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)},
2959 	{USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
2960 	{USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
2961 	{USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)},	/*sn9c120b*/
2962 						/* or GC0305 / GC0307 */
2963 	{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},	/*sn9c120b*/
2964 	{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},	/*sn9c120b*/
2965 	{USB_DEVICE(0x0c45, 0x614a), BSF(SN9C120, ADCM1700, F_ILLUM)},
2966 /*	{USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */	/*sn9c120b*/
2967 	{}
2968 };
2969 MODULE_DEVICE_TABLE(usb, device_table);
2970 
2971 /* -- device connect -- */
2972 static int sd_probe(struct usb_interface *intf,
2973 		    const struct usb_device_id *id)
2974 {
2975 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
2976 				THIS_MODULE);
2977 }
2978 
2979 static struct usb_driver sd_driver = {
2980 	.name = MODULE_NAME,
2981 	.id_table = device_table,
2982 	.probe = sd_probe,
2983 	.disconnect = gspca_disconnect,
2984 #ifdef CONFIG_PM
2985 	.suspend = gspca_suspend,
2986 	.resume = gspca_resume,
2987 	.reset_resume = gspca_resume,
2988 #endif
2989 };
2990 
2991 module_usb_driver(sd_driver);
2992