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