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1/*
2 * SPCA508 chip based cameras subdriver
3 *
4 * Copyright (C) 2009 Jean-Francois Moine <http://moinejf.free.fr>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#define MODULE_NAME "spca508"
22
23#include "gspca.h"
24
25MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
26MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
27MODULE_LICENSE("GPL");
28
29/* specific webcam descriptor */
30struct sd {
31	struct gspca_dev gspca_dev;		/* !! must be the first item */
32
33	u8 brightness;
34
35	u8 subtype;
36#define CreativeVista 0
37#define HamaUSBSightcam 1
38#define HamaUSBSightcam2 2
39#define IntelEasyPCCamera 3
40#define MicroInnovationIC200 4
41#define ViewQuestVQ110 5
42};
43
44/* V4L2 controls supported by the driver */
45static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
46static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
47
48static const struct ctrl sd_ctrls[] = {
49	{
50	    {
51		.id      = V4L2_CID_BRIGHTNESS,
52		.type    = V4L2_CTRL_TYPE_INTEGER,
53		.name    = "Brightness",
54		.minimum = 0,
55		.maximum = 255,
56		.step    = 1,
57#define BRIGHTNESS_DEF 128
58		.default_value = BRIGHTNESS_DEF,
59	    },
60	    .set = sd_setbrightness,
61	    .get = sd_getbrightness,
62	},
63};
64
65static const struct v4l2_pix_format sif_mode[] = {
66	{160, 120, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
67		.bytesperline = 160,
68		.sizeimage = 160 * 120 * 3 / 2,
69		.colorspace = V4L2_COLORSPACE_SRGB,
70		.priv = 3},
71	{176, 144, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
72		.bytesperline = 176,
73		.sizeimage = 176 * 144 * 3 / 2,
74		.colorspace = V4L2_COLORSPACE_SRGB,
75		.priv = 2},
76	{320, 240, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
77		.bytesperline = 320,
78		.sizeimage = 320 * 240 * 3 / 2,
79		.colorspace = V4L2_COLORSPACE_SRGB,
80		.priv = 1},
81	{352, 288, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
82		.bytesperline = 352,
83		.sizeimage = 352 * 288 * 3 / 2,
84		.colorspace = V4L2_COLORSPACE_SRGB,
85		.priv = 0},
86};
87
88/* Frame packet header offsets for the spca508 */
89#define SPCA508_OFFSET_DATA 37
90
91/*
92 * Initialization data: this is the first set-up data written to the
93 * device (before the open data).
94 */
95static const u16 spca508_init_data[][2] =
96{
97	{0x0000, 0x870b},
98
99	{0x0020, 0x8112},	/* Video drop enable, ISO streaming disable */
100	{0x0003, 0x8111},	/* Reset compression & memory */
101	{0x0000, 0x8110},	/* Disable all outputs */
102	/* READ {0x0000, 0x8114} -> 0000: 00  */
103	{0x0000, 0x8114},	/* SW GPIO data */
104	{0x0008, 0x8110},	/* Enable charge pump output */
105	{0x0002, 0x8116},	/* 200 kHz pump clock */
106	/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE:) */
107	{0x0003, 0x8111},	/* Reset compression & memory */
108	{0x0000, 0x8111},	/* Normal mode (not reset) */
109	{0x0098, 0x8110},
110		/* Enable charge pump output, sync.serial,external 2x clock */
111	{0x000d, 0x8114},	/* SW GPIO data */
112	{0x0002, 0x8116},	/* 200 kHz pump clock */
113	{0x0020, 0x8112},	/* Video drop enable, ISO streaming disable */
114/* --------------------------------------- */
115	{0x000f, 0x8402},	/* memory bank */
116	{0x0000, 0x8403},	/* ... address */
117/* --------------------------------------- */
118/* 0x88__ is Synchronous Serial Interface. */
119/* TBD: This table could be expressed more compactly */
120/* using spca508_write_i2c_vector(). */
121/* TBD: Should see if the values in spca50x_i2c_data */
122/* would work with the VQ110 instead of the values */
123/* below. */
124	{0x00c0, 0x8804},	/* SSI slave addr */
125	{0x0008, 0x8802},	/* 375 Khz SSI clock */
126	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
127	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
128	{0x0008, 0x8802},	/* 375 Khz SSI clock */
129	{0x0012, 0x8801},	/* SSI reg addr */
130	{0x0080, 0x8800},	/* SSI data to write */
131	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
132	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
133	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
134	{0x0008, 0x8802},	/* 375 Khz SSI clock */
135	{0x0012, 0x8801},	/* SSI reg addr */
136	{0x0000, 0x8800},	/* SSI data to write */
137	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
138	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
139	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
140	{0x0008, 0x8802},	/* 375 Khz SSI clock */
141	{0x0011, 0x8801},	/* SSI reg addr */
142	{0x0040, 0x8800},	/* SSI data to write */
143	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
144	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
145	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
146	{0x0008, 0x8802},
147	{0x0013, 0x8801},
148	{0x0000, 0x8800},
149	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
150	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
151	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
152	{0x0008, 0x8802},
153	{0x0014, 0x8801},
154	{0x0000, 0x8800},
155	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
156	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
157	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
158	{0x0008, 0x8802},
159	{0x0015, 0x8801},
160	{0x0001, 0x8800},
161	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
162	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
163	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
164	{0x0008, 0x8802},
165	{0x0016, 0x8801},
166	{0x0003, 0x8800},
167	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
168	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
169	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
170	{0x0008, 0x8802},
171	{0x0017, 0x8801},
172	{0x0036, 0x8800},
173	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
174	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
175	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
176	{0x0008, 0x8802},
177	{0x0018, 0x8801},
178	{0x00ec, 0x8800},
179	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
180	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
181	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
182	{0x0008, 0x8802},
183	{0x001a, 0x8801},
184	{0x0094, 0x8800},
185	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
186	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
187	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
188	{0x0008, 0x8802},
189	{0x001b, 0x8801},
190	{0x0000, 0x8800},
191	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
192	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
193	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
194	{0x0008, 0x8802},
195	{0x0027, 0x8801},
196	{0x00a2, 0x8800},
197	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
198	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
199	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
200	{0x0008, 0x8802},
201	{0x0028, 0x8801},
202	{0x0040, 0x8800},
203	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
204	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
205	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
206	{0x0008, 0x8802},
207	{0x002a, 0x8801},
208	{0x0084, 0x8800},
209	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
210	/* READ { 0x0001, 0x8803 } -> 0000: 00 */
211	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
212	{0x0008, 0x8802},
213	{0x002b, 0x8801},
214	{0x00a8, 0x8800},
215	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
216	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
217	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
218	{0x0008, 0x8802},
219	{0x002c, 0x8801},
220	{0x00fe, 0x8800},
221	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
222	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
223	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
224	{0x0008, 0x8802},
225	{0x002d, 0x8801},
226	{0x0003, 0x8800},
227	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
228	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
229	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
230	{0x0008, 0x8802},
231	{0x0038, 0x8801},
232	{0x0083, 0x8800},
233	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
234	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
235	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
236	{0x0008, 0x8802},
237	{0x0033, 0x8801},
238	{0x0081, 0x8800},
239	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
240	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
241	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
242	{0x0008, 0x8802},
243	{0x0034, 0x8801},
244	{0x004a, 0x8800},
245	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
246	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
247	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
248	{0x0008, 0x8802},
249	{0x0039, 0x8801},
250	{0x0000, 0x8800},
251	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
252	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
253	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
254	{0x0008, 0x8802},
255	{0x0010, 0x8801},
256	{0x00a8, 0x8800},
257	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
258	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
259	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
260	{0x0008, 0x8802},
261	{0x0006, 0x8801},
262	{0x0058, 0x8800},
263	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
264	/* READ { 0x0001, 0x8803 } -> 0000: 00 */
265	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
266	{0x0008, 0x8802},
267	{0x0000, 0x8801},
268	{0x0004, 0x8800},
269	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
270	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
271	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
272	{0x0008, 0x8802},
273	{0x0040, 0x8801},
274	{0x0080, 0x8800},
275	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
276	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
277	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
278	{0x0008, 0x8802},
279	{0x0041, 0x8801},
280	{0x000c, 0x8800},
281	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
282	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
283	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
284	{0x0008, 0x8802},
285	{0x0042, 0x8801},
286	{0x000c, 0x8800},
287	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
288	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
289	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
290	{0x0008, 0x8802},
291	{0x0043, 0x8801},
292	{0x0028, 0x8800},
293	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
294	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
295	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
296	{0x0008, 0x8802},
297	{0x0044, 0x8801},
298	{0x0080, 0x8800},
299	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
300	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
301	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
302	{0x0008, 0x8802},
303	{0x0045, 0x8801},
304	{0x0020, 0x8800},
305	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
306	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
307	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
308	{0x0008, 0x8802},
309	{0x0046, 0x8801},
310	{0x0020, 0x8800},
311	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
312	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
313	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
314	{0x0008, 0x8802},
315	{0x0047, 0x8801},
316	{0x0080, 0x8800},
317	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
318	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
319	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
320	{0x0008, 0x8802},
321	{0x0048, 0x8801},
322	{0x004c, 0x8800},
323	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
324	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
325	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
326	{0x0008, 0x8802},
327	{0x0049, 0x8801},
328	{0x0084, 0x8800},
329	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
330	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
331	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
332	{0x0008, 0x8802},
333	{0x004a, 0x8801},
334	{0x0084, 0x8800},
335	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
336	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
337	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
338	{0x0008, 0x8802},
339	{0x004b, 0x8801},
340	{0x0084, 0x8800},
341	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
342	/* --------------------------------------- */
343	{0x0012, 0x8700},	/* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
344	{0x0000, 0x8701},	/* CKx1 clock delay adj */
345	{0x0000, 0x8701},	/* CKx1 clock delay adj */
346	{0x0001, 0x870c},	/* CKOx2 output */
347	/* --------------------------------------- */
348	{0x0080, 0x8600},	/* Line memory read counter (L) */
349	{0x0001, 0x8606},	/* reserved */
350	{0x0064, 0x8607},	/* Line memory read counter (H) 0x6480=25,728 */
351	{0x002a, 0x8601},	/* CDSP sharp interpolation mode,
352	 *			line sel for color sep, edge enhance enab */
353	{0x0000, 0x8602},	/* optical black level for user settng = 0 */
354	{0x0080, 0x8600},	/* Line memory read counter (L) */
355	{0x000a, 0x8603},	/* optical black level calc mode:
356				 * auto; optical black offset = 10 */
357	{0x00df, 0x865b},	/* Horiz offset for valid pixels (L)=0xdf */
358	{0x0012, 0x865c},	/* Vert offset for valid lines (L)=0x12 */
359
360/* The following two lines seem to be the "wrong" resolution. */
361/* But perhaps these indicate the actual size of the sensor */
362/* rather than the size of the current video mode. */
363	{0x0058, 0x865d},	/* Horiz valid pixels (*4) (L) = 352 */
364	{0x0048, 0x865e},	/* Vert valid lines (*4) (L) = 288 */
365
366	{0x0015, 0x8608},	/* A11 Coef ... */
367	{0x0030, 0x8609},
368	{0x00fb, 0x860a},
369	{0x003e, 0x860b},
370	{0x00ce, 0x860c},
371	{0x00f4, 0x860d},
372	{0x00eb, 0x860e},
373	{0x00dc, 0x860f},
374	{0x0039, 0x8610},
375	{0x0001, 0x8611},	/* R offset for white balance ... */
376	{0x0000, 0x8612},
377	{0x0001, 0x8613},
378	{0x0000, 0x8614},
379	{0x005b, 0x8651},	/* R gain for white balance ... */
380	{0x0040, 0x8652},
381	{0x0060, 0x8653},
382	{0x0040, 0x8654},
383	{0x0000, 0x8655},
384	{0x0001, 0x863f},	/* Fixed gamma correction enable, USB control,
385				 * lum filter disable, lum noise clip disable */
386	{0x00a1, 0x8656},	/* Window1 size 256x256, Windows2 size 64x64,
387				 * gamma look-up disable,
388				 * new edge enhancement enable */
389	{0x0018, 0x8657},	/* Edge gain high thresh */
390	{0x0020, 0x8658},	/* Edge gain low thresh */
391	{0x000a, 0x8659},	/* Edge bandwidth high threshold */
392	{0x0005, 0x865a},	/* Edge bandwidth low threshold */
393	/* -------------------------------- */
394	{0x0030, 0x8112},	/* Video drop enable, ISO streaming enable */
395	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
396	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
397	{0xa908, 0x8802},
398	{0x0034, 0x8801},	/* SSI reg addr */
399	{0x00ca, 0x8800},
400	/* SSI data to write */
401	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
402	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
403	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
404	{0x1f08, 0x8802},
405	{0x0006, 0x8801},
406	{0x0080, 0x8800},
407	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
408
409/* ----- Read back coefs we wrote earlier. */
410	/* READ { 0x0000, 0x8608 } -> 0000: 15  */
411	/* READ { 0x0000, 0x8609 } -> 0000: 30  */
412	/* READ { 0x0000, 0x860a } -> 0000: fb  */
413	/* READ { 0x0000, 0x860b } -> 0000: 3e  */
414	/* READ { 0x0000, 0x860c } -> 0000: ce  */
415	/* READ { 0x0000, 0x860d } -> 0000: f4  */
416	/* READ { 0x0000, 0x860e } -> 0000: eb  */
417	/* READ { 0x0000, 0x860f } -> 0000: dc  */
418	/* READ { 0x0000, 0x8610 } -> 0000: 39  */
419	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
420	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
421	{0xb008, 0x8802},
422	{0x0006, 0x8801},
423	{0x007d, 0x8800},
424	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
425
426
427	/* This chunk is seemingly redundant with */
428	/* earlier commands (A11 Coef...), but if I disable it, */
429	/* the image appears too dark.  Maybe there was some kind of */
430	/* reset since the earlier commands, so this is necessary again. */
431	{0x0015, 0x8608},
432	{0x0030, 0x8609},
433	{0xfffb, 0x860a},
434	{0x003e, 0x860b},
435	{0xffce, 0x860c},
436	{0xfff4, 0x860d},
437	{0xffeb, 0x860e},
438	{0xffdc, 0x860f},
439	{0x0039, 0x8610},
440	{0x0018, 0x8657},
441
442	{0x0000, 0x8508},	/* Disable compression. */
443	/* Previous line was:
444	{0x0021, 0x8508},	 * Enable compression. */
445	{0x0032, 0x850b},	/* compression stuff */
446	{0x0003, 0x8509},	/* compression stuff */
447	{0x0011, 0x850a},	/* compression stuff */
448	{0x0021, 0x850d},	/* compression stuff */
449	{0x0010, 0x850c},	/* compression stuff */
450	{0x0003, 0x8500},	/* *** Video mode: 160x120 */
451	{0x0001, 0x8501},	/* Hardware-dominated snap control */
452	{0x0061, 0x8656},	/* Window1 size 128x128, Windows2 size 128x128,
453				 * gamma look-up disable,
454				 * new edge enhancement enable */
455	{0x0018, 0x8617},	/* Window1 start X (*2) */
456	{0x0008, 0x8618},	/* Window1 start Y (*2) */
457	{0x0061, 0x8656},	/* Window1 size 128x128, Windows2 size 128x128,
458				 * gamma look-up disable,
459				 * new edge enhancement enable */
460	{0x0058, 0x8619},	/* Window2 start X (*2) */
461	{0x0008, 0x861a},	/* Window2 start Y (*2) */
462	{0x00ff, 0x8615},	/* High lum thresh for white balance */
463	{0x0000, 0x8616},	/* Low lum thresh for white balance */
464	{0x0012, 0x8700},	/* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
465	{0x0012, 0x8700},	/* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
466	/* READ { 0x0000, 0x8656 } -> 0000: 61  */
467	{0x0028, 0x8802},    /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
468	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
469	/* READ { 0x0001, 0x8802 } -> 0000: 28  */
470	{0x1f28, 0x8802},    /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
471	{0x0010, 0x8801},	/* SSI reg addr */
472	{0x003e, 0x8800},	/* SSI data to write */
473	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
474	{0x0028, 0x8802},
475	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
476	/* READ { 0x0001, 0x8802 } -> 0000: 28  */
477	{0x1f28, 0x8802},
478	{0x0000, 0x8801},
479	{0x001f, 0x8800},
480	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
481	{0x0001, 0x8602},    /* optical black level for user settning = 1 */
482
483	/* Original: */
484	{0x0023, 0x8700},	/* Clock speed 48Mhz/(3+2)/4= 2.4 Mhz */
485	{0x000f, 0x8602},    /* optical black level for user settning = 15 */
486
487	{0x0028, 0x8802},
488	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
489	/* READ { 0x0001, 0x8802 } -> 0000: 28  */
490	{0x1f28, 0x8802},
491	{0x0010, 0x8801},
492	{0x007b, 0x8800},
493	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
494	{0x002f, 0x8651},	/* R gain for white balance ... */
495	{0x0080, 0x8653},
496	/* READ { 0x0000, 0x8655 } -> 0000: 00  */
497	{0x0000, 0x8655},
498
499	{0x0030, 0x8112},	/* Video drop enable, ISO streaming enable */
500	{0x0020, 0x8112},	/* Video drop enable, ISO streaming disable */
501	/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE: (ALT=0) ) */
502	{}
503};
504
505/*
506 * Initialization data for Intel EasyPC Camera CS110
507 */
508static const u16 spca508cs110_init_data[][2] = {
509	{0x0000, 0x870b},	/* Reset CTL3 */
510	{0x0003, 0x8111},	/* Soft Reset compression, memory, TG & CDSP */
511	{0x0000, 0x8111},	/* Normal operation on reset */
512	{0x0090, 0x8110},
513		 /* External Clock 2x & Synchronous Serial Interface Output */
514	{0x0020, 0x8112},	/* Video Drop packet enable */
515	{0x0000, 0x8114},	/* Software GPIO output data */
516	{0x0001, 0x8114},
517	{0x0001, 0x8114},
518	{0x0001, 0x8114},
519	{0x0003, 0x8114},
520
521	/* Initial sequence Synchronous Serial Interface */
522	{0x000f, 0x8402},	/* Memory bank Address */
523	{0x0000, 0x8403},	/* Memory bank Address */
524	{0x00ba, 0x8804},	/* SSI Slave address */
525	{0x0010, 0x8802},	/* 93.75kHz SSI Clock Two DataByte */
526	{0x0010, 0x8802},	/* 93.75kHz SSI Clock two DataByte */
527
528	{0x0001, 0x8801},
529	{0x000a, 0x8805},	/* a - NWG: Dunno what this is about */
530	{0x0000, 0x8800},
531	{0x0010, 0x8802},
532
533	{0x0002, 0x8801},
534	{0x0000, 0x8805},
535	{0x0000, 0x8800},
536	{0x0010, 0x8802},
537
538	{0x0003, 0x8801},
539	{0x0027, 0x8805},
540	{0x0001, 0x8800},
541	{0x0010, 0x8802},
542
543	{0x0004, 0x8801},
544	{0x0065, 0x8805},
545	{0x0001, 0x8800},
546	{0x0010, 0x8802},
547
548	{0x0005, 0x8801},
549	{0x0003, 0x8805},
550	{0x0000, 0x8800},
551	{0x0010, 0x8802},
552
553	{0x0006, 0x8801},
554	{0x001c, 0x8805},
555	{0x0000, 0x8800},
556	{0x0010, 0x8802},
557
558	{0x0007, 0x8801},
559	{0x002a, 0x8805},
560	{0x0000, 0x8800},
561	{0x0010, 0x8802},
562
563	{0x0002, 0x8704},	/* External input CKIx1 */
564	{0x0001, 0x8606},    /* 1 Line memory Read Counter (H) Result: (d)410 */
565	{0x009a, 0x8600},	/* Line memory Read Counter (L) */
566	{0x0001, 0x865b},	/* 1 Horizontal Offset for Valid Pixel(L) */
567	{0x0003, 0x865c},	/* 3 Vertical Offset for Valid Lines(L) */
568	{0x0058, 0x865d},	/* 58 Horizontal Valid Pixel Window(L) */
569
570	{0x0006, 0x8660},	/* Nibble data + input order */
571
572	{0x000a, 0x8602},	/* Optical black level set to 0x0a */
573	{0x0000, 0x8603},	/* Optical black level Offset */
574
575/*	{0x0000, 0x8611},	 * 0 R  Offset for white Balance */
576/*	{0x0000, 0x8612},	 * 1 Gr Offset for white Balance */
577/*	{0x0000, 0x8613},	 * 1f B  Offset for white Balance */
578/*	{0x0000, 0x8614},	 * f0 Gb Offset for white Balance */
579
580	{0x0040, 0x8651},   /* 2b BLUE gain for white balance  good at all 60 */
581	{0x0030, 0x8652},	/* 41 Gr Gain for white Balance (L) */
582	{0x0035, 0x8653},	/* 26 RED gain for white balance */
583	{0x0035, 0x8654},	/* 40Gb Gain for white Balance (L) */
584	{0x0041, 0x863f},
585	      /* Fixed Gamma correction enabled (makes colours look better) */
586
587	{0x0000, 0x8655},
588		/* High bits for white balance*****brightness control*** */
589	{}
590};
591
592static const u16 spca508_sightcam_init_data[][2] = {
593/* This line seems to setup the frame/canvas */
594	{0x000f, 0x8402},
595
596/* Theese 6 lines are needed to startup the webcam */
597	{0x0090, 0x8110},
598	{0x0001, 0x8114},
599	{0x0001, 0x8114},
600	{0x0001, 0x8114},
601	{0x0003, 0x8114},
602	{0x0080, 0x8804},
603
604/* This part seems to make the pictures darker? (autobrightness?) */
605	{0x0001, 0x8801},
606	{0x0004, 0x8800},
607	{0x0003, 0x8801},
608	{0x00e0, 0x8800},
609	{0x0004, 0x8801},
610	{0x00b4, 0x8800},
611	{0x0005, 0x8801},
612	{0x0000, 0x8800},
613
614	{0x0006, 0x8801},
615	{0x00e0, 0x8800},
616	{0x0007, 0x8801},
617	{0x000c, 0x8800},
618
619/* This section is just needed, it probably
620 * does something like the previous section,
621 * but the cam won't start if it's not included.
622 */
623	{0x0014, 0x8801},
624	{0x0008, 0x8800},
625	{0x0015, 0x8801},
626	{0x0067, 0x8800},
627	{0x0016, 0x8801},
628	{0x0000, 0x8800},
629	{0x0017, 0x8801},
630	{0x0020, 0x8800},
631	{0x0018, 0x8801},
632	{0x0044, 0x8800},
633
634/* Makes the picture darker - and the
635 * cam won't start if not included
636 */
637	{0x001e, 0x8801},
638	{0x00ea, 0x8800},
639	{0x001f, 0x8801},
640	{0x0001, 0x8800},
641	{0x0003, 0x8801},
642	{0x00e0, 0x8800},
643
644/* seems to place the colors ontop of each other #1 */
645	{0x0006, 0x8704},
646	{0x0001, 0x870c},
647	{0x0016, 0x8600},
648	{0x0002, 0x8606},
649
650/* if not included the pictures becomes _very_ dark */
651	{0x0064, 0x8607},
652	{0x003a, 0x8601},
653	{0x0000, 0x8602},
654
655/* seems to place the colors ontop of each other #2 */
656	{0x0016, 0x8600},
657	{0x0018, 0x8617},
658	{0x0008, 0x8618},
659	{0x00a1, 0x8656},
660
661/* webcam won't start if not included */
662	{0x0007, 0x865b},
663	{0x0001, 0x865c},
664	{0x0058, 0x865d},
665	{0x0048, 0x865e},
666
667/* adjusts the colors */
668	{0x0049, 0x8651},
669	{0x0040, 0x8652},
670	{0x004c, 0x8653},
671	{0x0040, 0x8654},
672	{}
673};
674
675static const u16 spca508_sightcam2_init_data[][2] = {
676	{0x0020, 0x8112},
677
678	{0x000f, 0x8402},
679	{0x0000, 0x8403},
680
681	{0x0008, 0x8201},
682	{0x0008, 0x8200},
683	{0x0001, 0x8200},
684	{0x0009, 0x8201},
685	{0x0008, 0x8200},
686	{0x0001, 0x8200},
687	{0x000a, 0x8201},
688	{0x0008, 0x8200},
689	{0x0001, 0x8200},
690	{0x000b, 0x8201},
691	{0x0008, 0x8200},
692	{0x0001, 0x8200},
693	{0x000c, 0x8201},
694	{0x0008, 0x8200},
695	{0x0001, 0x8200},
696	{0x000d, 0x8201},
697	{0x0008, 0x8200},
698	{0x0001, 0x8200},
699	{0x000e, 0x8201},
700	{0x0008, 0x8200},
701	{0x0001, 0x8200},
702	{0x0007, 0x8201},
703	{0x0008, 0x8200},
704	{0x0001, 0x8200},
705	{0x000f, 0x8201},
706	{0x0008, 0x8200},
707	{0x0001, 0x8200},
708
709	{0x0018, 0x8660},
710	{0x0010, 0x8201},
711
712	{0x0008, 0x8200},
713	{0x0001, 0x8200},
714	{0x0011, 0x8201},
715	{0x0008, 0x8200},
716	{0x0001, 0x8200},
717
718	{0x0000, 0x86b0},
719	{0x0034, 0x86b1},
720	{0x0000, 0x86b2},
721	{0x0049, 0x86b3},
722	{0x0000, 0x86b4},
723	{0x0000, 0x86b4},
724
725	{0x0012, 0x8201},
726	{0x0008, 0x8200},
727	{0x0001, 0x8200},
728	{0x0013, 0x8201},
729	{0x0008, 0x8200},
730	{0x0001, 0x8200},
731
732	{0x0001, 0x86b0},
733	{0x00aa, 0x86b1},
734	{0x0000, 0x86b2},
735	{0x00e4, 0x86b3},
736	{0x0000, 0x86b4},
737	{0x0000, 0x86b4},
738
739	{0x0018, 0x8660},
740
741	{0x0090, 0x8110},
742	{0x0001, 0x8114},
743	{0x0001, 0x8114},
744	{0x0001, 0x8114},
745	{0x0003, 0x8114},
746
747	{0x0080, 0x8804},
748	{0x0003, 0x8801},
749	{0x0012, 0x8800},
750	{0x0004, 0x8801},
751	{0x0005, 0x8800},
752	{0x0005, 0x8801},
753	{0x0000, 0x8800},
754	{0x0006, 0x8801},
755	{0x0000, 0x8800},
756	{0x0007, 0x8801},
757	{0x0000, 0x8800},
758	{0x0008, 0x8801},
759	{0x0005, 0x8800},
760	{0x000a, 0x8700},
761	{0x000e, 0x8801},
762	{0x0004, 0x8800},
763	{0x0005, 0x8801},
764	{0x0047, 0x8800},
765	{0x0006, 0x8801},
766	{0x0000, 0x8800},
767	{0x0007, 0x8801},
768	{0x00c0, 0x8800},
769	{0x0008, 0x8801},
770	{0x0003, 0x8800},
771	{0x0013, 0x8801},
772	{0x0001, 0x8800},
773	{0x0009, 0x8801},
774	{0x0000, 0x8800},
775	{0x000a, 0x8801},
776	{0x0000, 0x8800},
777	{0x000b, 0x8801},
778	{0x0000, 0x8800},
779	{0x000c, 0x8801},
780	{0x0000, 0x8800},
781	{0x000e, 0x8801},
782	{0x0004, 0x8800},
783	{0x000f, 0x8801},
784	{0x0000, 0x8800},
785	{0x0010, 0x8801},
786	{0x0006, 0x8800},
787	{0x0011, 0x8801},
788	{0x0006, 0x8800},
789	{0x0012, 0x8801},
790	{0x0000, 0x8800},
791	{0x0013, 0x8801},
792	{0x0001, 0x8800},
793
794	{0x000a, 0x8700},
795	{0x0000, 0x8702},
796	{0x0000, 0x8703},
797	{0x00c2, 0x8704},
798	{0x0001, 0x870c},
799
800	{0x0044, 0x8600},
801	{0x0002, 0x8606},
802	{0x0064, 0x8607},
803	{0x003a, 0x8601},
804	{0x0008, 0x8602},
805	{0x0044, 0x8600},
806	{0x0018, 0x8617},
807	{0x0008, 0x8618},
808	{0x00a1, 0x8656},
809	{0x0004, 0x865b},
810	{0x0002, 0x865c},
811	{0x0058, 0x865d},
812	{0x0048, 0x865e},
813	{0x0012, 0x8608},
814	{0x002c, 0x8609},
815	{0x0002, 0x860a},
816	{0x002c, 0x860b},
817	{0x00db, 0x860c},
818	{0x00f9, 0x860d},
819	{0x00f1, 0x860e},
820	{0x00e3, 0x860f},
821	{0x002c, 0x8610},
822	{0x006c, 0x8651},
823	{0x0041, 0x8652},
824	{0x0059, 0x8653},
825	{0x0040, 0x8654},
826	{0x00fa, 0x8611},
827	{0x00ff, 0x8612},
828	{0x00f8, 0x8613},
829	{0x0000, 0x8614},
830	{0x0001, 0x863f},
831	{0x0000, 0x8640},
832	{0x0026, 0x8641},
833	{0x0045, 0x8642},
834	{0x0060, 0x8643},
835	{0x0075, 0x8644},
836	{0x0088, 0x8645},
837	{0x009b, 0x8646},
838	{0x00b0, 0x8647},
839	{0x00c5, 0x8648},
840	{0x00d2, 0x8649},
841	{0x00dc, 0x864a},
842	{0x00e5, 0x864b},
843	{0x00eb, 0x864c},
844	{0x00f0, 0x864d},
845	{0x00f6, 0x864e},
846	{0x00fa, 0x864f},
847	{0x00ff, 0x8650},
848	{0x0060, 0x8657},
849	{0x0010, 0x8658},
850	{0x0018, 0x8659},
851	{0x0005, 0x865a},
852	{0x0018, 0x8660},
853	{0x0003, 0x8509},
854	{0x0011, 0x850a},
855	{0x0032, 0x850b},
856	{0x0010, 0x850c},
857	{0x0021, 0x850d},
858	{0x0001, 0x8500},
859	{0x0000, 0x8508},
860	{0x0012, 0x8608},
861	{0x002c, 0x8609},
862	{0x0002, 0x860a},
863	{0x0039, 0x860b},
864	{0x00d0, 0x860c},
865	{0x00f7, 0x860d},
866	{0x00ed, 0x860e},
867	{0x00db, 0x860f},
868	{0x0039, 0x8610},
869	{0x0012, 0x8657},
870	{0x000c, 0x8619},
871	{0x0004, 0x861a},
872	{0x00a1, 0x8656},
873	{0x00c8, 0x8615},
874	{0x0032, 0x8616},
875
876	{0x0030, 0x8112},
877	{0x0020, 0x8112},
878	{0x0020, 0x8112},
879	{0x000f, 0x8402},
880	{0x0000, 0x8403},
881
882	{0x0090, 0x8110},
883	{0x0001, 0x8114},
884	{0x0001, 0x8114},
885	{0x0001, 0x8114},
886	{0x0003, 0x8114},
887	{0x0080, 0x8804},
888
889	{0x0003, 0x8801},
890	{0x0012, 0x8800},
891	{0x0004, 0x8801},
892	{0x0005, 0x8800},
893	{0x0005, 0x8801},
894	{0x0047, 0x8800},
895	{0x0006, 0x8801},
896	{0x0000, 0x8800},
897	{0x0007, 0x8801},
898	{0x00c0, 0x8800},
899	{0x0008, 0x8801},
900	{0x0003, 0x8800},
901	{0x000a, 0x8700},
902	{0x000e, 0x8801},
903	{0x0004, 0x8800},
904	{0x0005, 0x8801},
905	{0x0047, 0x8800},
906	{0x0006, 0x8801},
907	{0x0000, 0x8800},
908	{0x0007, 0x8801},
909	{0x00c0, 0x8800},
910	{0x0008, 0x8801},
911	{0x0003, 0x8800},
912	{0x0013, 0x8801},
913	{0x0001, 0x8800},
914	{0x0009, 0x8801},
915	{0x0000, 0x8800},
916	{0x000a, 0x8801},
917	{0x0000, 0x8800},
918	{0x000b, 0x8801},
919	{0x0000, 0x8800},
920	{0x000c, 0x8801},
921	{0x0000, 0x8800},
922	{0x000e, 0x8801},
923	{0x0004, 0x8800},
924	{0x000f, 0x8801},
925	{0x0000, 0x8800},
926	{0x0010, 0x8801},
927	{0x0006, 0x8800},
928	{0x0011, 0x8801},
929	{0x0006, 0x8800},
930	{0x0012, 0x8801},
931	{0x0000, 0x8800},
932	{0x0013, 0x8801},
933	{0x0001, 0x8800},
934	{0x000a, 0x8700},
935	{0x0000, 0x8702},
936	{0x0000, 0x8703},
937	{0x00c2, 0x8704},
938	{0x0001, 0x870c},
939	{0x0044, 0x8600},
940	{0x0002, 0x8606},
941	{0x0064, 0x8607},
942	{0x003a, 0x8601},
943	{0x0008, 0x8602},
944	{0x0044, 0x8600},
945	{0x0018, 0x8617},
946	{0x0008, 0x8618},
947	{0x00a1, 0x8656},
948	{0x0004, 0x865b},
949	{0x0002, 0x865c},
950	{0x0058, 0x865d},
951	{0x0048, 0x865e},
952	{0x0012, 0x8608},
953	{0x002c, 0x8609},
954	{0x0002, 0x860a},
955	{0x002c, 0x860b},
956	{0x00db, 0x860c},
957	{0x00f9, 0x860d},
958	{0x00f1, 0x860e},
959	{0x00e3, 0x860f},
960	{0x002c, 0x8610},
961	{0x006c, 0x8651},
962	{0x0041, 0x8652},
963	{0x0059, 0x8653},
964	{0x0040, 0x8654},
965	{0x00fa, 0x8611},
966	{0x00ff, 0x8612},
967	{0x00f8, 0x8613},
968	{0x0000, 0x8614},
969	{0x0001, 0x863f},
970	{0x0000, 0x8640},
971	{0x0026, 0x8641},
972	{0x0045, 0x8642},
973	{0x0060, 0x8643},
974	{0x0075, 0x8644},
975	{0x0088, 0x8645},
976	{0x009b, 0x8646},
977	{0x00b0, 0x8647},
978	{0x00c5, 0x8648},
979	{0x00d2, 0x8649},
980	{0x00dc, 0x864a},
981	{0x00e5, 0x864b},
982	{0x00eb, 0x864c},
983	{0x00f0, 0x864d},
984	{0x00f6, 0x864e},
985	{0x00fa, 0x864f},
986	{0x00ff, 0x8650},
987	{0x0060, 0x8657},
988	{0x0010, 0x8658},
989	{0x0018, 0x8659},
990	{0x0005, 0x865a},
991	{0x0018, 0x8660},
992	{0x0003, 0x8509},
993	{0x0011, 0x850a},
994	{0x0032, 0x850b},
995	{0x0010, 0x850c},
996	{0x0021, 0x850d},
997	{0x0001, 0x8500},
998	{0x0000, 0x8508},
999
1000	{0x0012, 0x8608},
1001	{0x002c, 0x8609},
1002	{0x0002, 0x860a},
1003	{0x0039, 0x860b},
1004	{0x00d0, 0x860c},
1005	{0x00f7, 0x860d},
1006	{0x00ed, 0x860e},
1007	{0x00db, 0x860f},
1008	{0x0039, 0x8610},
1009	{0x0012, 0x8657},
1010	{0x0064, 0x8619},
1011
1012/* This line starts it all, it is not needed here */
1013/* since it has been build into the driver */
1014/* jfm: don't start now */
1015/*	{0x0030, 0x8112}, */
1016	{}
1017};
1018
1019/*
1020 * Initialization data for Creative Webcam Vista
1021 */
1022static const u16 spca508_vista_init_data[][2] = {
1023	{0x0008, 0x8200},	/* Clear register */
1024	{0x0000, 0x870b},	/* Reset CTL3 */
1025	{0x0020, 0x8112},	/* Video Drop packet enable */
1026	{0x0003, 0x8111},	/* Soft Reset compression, memory, TG & CDSP */
1027	{0x0000, 0x8110},	/* Disable everything */
1028	{0x0000, 0x8114},	/* Software GPIO output data */
1029	{0x0000, 0x8114},
1030
1031	{0x0003, 0x8111},
1032	{0x0000, 0x8111},
1033	{0x0090, 0x8110},    /* Enable: SSI output, External 2X clock output */
1034	{0x0020, 0x8112},
1035	{0x0000, 0x8114},
1036	{0x0001, 0x8114},
1037	{0x0001, 0x8114},
1038	{0x0001, 0x8114},
1039	{0x0003, 0x8114},
1040
1041	{0x000f, 0x8402},	/* Memory bank Address */
1042	{0x0000, 0x8403},	/* Memory bank Address */
1043	{0x00ba, 0x8804},	/* SSI Slave address */
1044	{0x0010, 0x8802},	/* 93.75kHz SSI Clock Two DataByte */
1045
1046	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1047	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1048	{0x0010, 0x8802},	/* Will write 2 bytes (DATA1+DATA2) */
1049	{0x0020, 0x8801},	/* Register address for SSI read/write */
1050	{0x0044, 0x8805},	/* DATA2 */
1051	{0x0004, 0x8800},	/* DATA1 -> write triggered */
1052	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1053
1054	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1055	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1056	{0x0010, 0x8802},
1057	{0x0009, 0x8801},
1058	{0x0042, 0x8805},
1059	{0x0001, 0x8800},
1060	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1061
1062	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1063	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1064	{0x0010, 0x8802},
1065	{0x003c, 0x8801},
1066	{0x0001, 0x8805},
1067	{0x0000, 0x8800},
1068	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1069
1070	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1071	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1072	{0x0010, 0x8802},
1073	{0x0001, 0x8801},
1074	{0x000a, 0x8805},
1075	{0x0000, 0x8800},
1076	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1077
1078	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1079	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1080	{0x0010, 0x8802},
1081	{0x0002, 0x8801},
1082	{0x0000, 0x8805},
1083	{0x0000, 0x8800},
1084	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1085
1086	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1087	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1088	{0x0010, 0x8802},
1089	{0x0003, 0x8801},
1090	{0x0027, 0x8805},
1091	{0x0001, 0x8800},
1092	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1093
1094	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1095	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1096	{0x0010, 0x8802},
1097	{0x0004, 0x8801},
1098	{0x0065, 0x8805},
1099	{0x0001, 0x8800},
1100	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1101
1102	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1103	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1104	{0x0010, 0x8802},
1105	{0x0005, 0x8801},
1106	{0x0003, 0x8805},
1107	{0x0000, 0x8800},
1108	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1109
1110	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1111	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1112	{0x0010, 0x8802},
1113	{0x0006, 0x8801},
1114	{0x001c, 0x8805},
1115	{0x0000, 0x8800},
1116	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1117
1118	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1119	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1120	{0x0010, 0x8802},
1121	{0x0007, 0x8801},
1122	{0x002a, 0x8805},
1123	{0x0000, 0x8800},
1124	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1125
1126	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1127	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1128	{0x0010, 0x8802},
1129	{0x000e, 0x8801},
1130	{0x0000, 0x8805},
1131	{0x0000, 0x8800},
1132	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1133
1134	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1135	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1136	{0x0010, 0x8802},
1137	{0x0028, 0x8801},
1138	{0x002e, 0x8805},
1139	{0x0000, 0x8800},
1140	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1141
1142	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1143	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1144	{0x0010, 0x8802},
1145	{0x0039, 0x8801},
1146	{0x0013, 0x8805},
1147	{0x0000, 0x8800},
1148	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1149
1150	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1151	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1152	{0x0010, 0x8802},
1153	{0x003b, 0x8801},
1154	{0x000c, 0x8805},
1155	{0x0000, 0x8800},
1156	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1157
1158	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1159	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1160	{0x0010, 0x8802},
1161	{0x0035, 0x8801},
1162	{0x0028, 0x8805},
1163	{0x0000, 0x8800},
1164	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1165
1166	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1167	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1168	{0x0010, 0x8802},
1169	{0x0009, 0x8801},
1170	{0x0042, 0x8805},
1171	{0x0001, 0x8800},
1172	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1173
1174	{0x0050, 0x8703},
1175	{0x0002, 0x8704},	/* External input CKIx1 */
1176	{0x0001, 0x870c},	/* Select CKOx2 output */
1177	{0x009a, 0x8600},	/* Line memory Read Counter (L) */
1178	{0x0001, 0x8606},    /* 1 Line memory Read Counter (H) Result: (d)410 */
1179	{0x0023, 0x8601},
1180	{0x0010, 0x8602},
1181	{0x000a, 0x8603},
1182	{0x009a, 0x8600},
1183	{0x0001, 0x865b},	/* 1 Horizontal Offset for Valid Pixel(L) */
1184	{0x0003, 0x865c},	/* Vertical offset for valid lines (L) */
1185	{0x0058, 0x865d},	/* Horizontal valid pixels window (L) */
1186	{0x0048, 0x865e},	/* Vertical valid lines window (L) */
1187	{0x0000, 0x865f},
1188
1189	{0x0006, 0x8660},
1190		    /* Enable nibble data input, select nibble input order */
1191
1192	{0x0013, 0x8608},	/* A11 Coeficients for color correction */
1193	{0x0028, 0x8609},
1194		    /* Note: these values are confirmed at the end of array */
1195	{0x0005, 0x860a},	/* ... */
1196	{0x0025, 0x860b},
1197	{0x00e1, 0x860c},
1198	{0x00fa, 0x860d},
1199	{0x00f4, 0x860e},
1200	{0x00e8, 0x860f},
1201	{0x0025, 0x8610},	/* A33 Coef. */
1202	{0x00fc, 0x8611},	/* White balance offset: R */
1203	{0x0001, 0x8612},	/* White balance offset: Gr */
1204	{0x00fe, 0x8613},	/* White balance offset: B */
1205	{0x0000, 0x8614},	/* White balance offset: Gb */
1206
1207	{0x0064, 0x8651},	/* R gain for white balance (L) */
1208	{0x0040, 0x8652},	/* Gr gain for white balance (L) */
1209	{0x0066, 0x8653},	/* B gain for white balance (L) */
1210	{0x0040, 0x8654},	/* Gb gain for white balance (L) */
1211	{0x0001, 0x863f},	/* Enable fixed gamma correction */
1212
1213	{0x00a1, 0x8656},	/* Size - Window1: 256x256, Window2: 128x128,
1214				 * UV division: UV no change,
1215				 * Enable New edge enhancement */
1216	{0x0018, 0x8657},	/* Edge gain high threshold */
1217	{0x0020, 0x8658},	/* Edge gain low threshold */
1218	{0x000a, 0x8659},	/* Edge bandwidth high threshold */
1219	{0x0005, 0x865a},	/* Edge bandwidth low threshold */
1220	{0x0064, 0x8607},	/* UV filter enable */
1221
1222	{0x0016, 0x8660},
1223	{0x0000, 0x86b0},	/* Bad pixels compensation address */
1224	{0x00dc, 0x86b1},	/* X coord for bad pixels compensation (L) */
1225	{0x0000, 0x86b2},
1226	{0x0009, 0x86b3},	/* Y coord for bad pixels compensation (L) */
1227	{0x0000, 0x86b4},
1228
1229	{0x0001, 0x86b0},
1230	{0x00f5, 0x86b1},
1231	{0x0000, 0x86b2},
1232	{0x00c6, 0x86b3},
1233	{0x0000, 0x86b4},
1234
1235	{0x0002, 0x86b0},
1236	{0x001c, 0x86b1},
1237	{0x0001, 0x86b2},
1238	{0x00d7, 0x86b3},
1239	{0x0000, 0x86b4},
1240
1241	{0x0003, 0x86b0},
1242	{0x001c, 0x86b1},
1243	{0x0001, 0x86b2},
1244	{0x00d8, 0x86b3},
1245	{0x0000, 0x86b4},
1246
1247	{0x0004, 0x86b0},
1248	{0x001d, 0x86b1},
1249	{0x0001, 0x86b2},
1250	{0x00d8, 0x86b3},
1251	{0x0000, 0x86b4},
1252	{0x001e, 0x8660},
1253
1254	/* READ { 0x0000, 0x8608 } -> 0000: 13  */
1255	/* READ { 0x0000, 0x8609 } -> 0000: 28  */
1256	/* READ { 0x0000, 0x8610 } -> 0000: 05  */
1257	/* READ { 0x0000, 0x8611 } -> 0000: 25  */
1258	/* READ { 0x0000, 0x8612 } -> 0000: e1  */
1259	/* READ { 0x0000, 0x8613 } -> 0000: fa  */
1260	/* READ { 0x0000, 0x8614 } -> 0000: f4  */
1261	/* READ { 0x0000, 0x8615 } -> 0000: e8  */
1262	/* READ { 0x0000, 0x8616 } -> 0000: 25  */
1263	{}
1264};
1265
1266static int reg_write(struct usb_device *dev,
1267			u16 index, u16 value)
1268{
1269	int ret;
1270
1271	ret = usb_control_msg(dev,
1272			usb_sndctrlpipe(dev, 0),
1273			0,		/* request */
1274			USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1275			value, index, NULL, 0, 500);
1276	PDEBUG(D_USBO, "reg write i:0x%04x = 0x%02x",
1277		index, value);
1278	if (ret < 0)
1279		PDEBUG(D_ERR|D_USBO, "reg write: error %d", ret);
1280	return ret;
1281}
1282
1283/* read 1 byte */
1284/* returns: negative is error, pos or zero is data */
1285static int reg_read(struct gspca_dev *gspca_dev,
1286			u16 index)	/* wIndex */
1287{
1288	int ret;
1289
1290	ret = usb_control_msg(gspca_dev->dev,
1291			usb_rcvctrlpipe(gspca_dev->dev, 0),
1292			0,			/* register */
1293			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1294			0,		/* value */
1295			index,
1296			gspca_dev->usb_buf, 1,
1297			500);			/* timeout */
1298	PDEBUG(D_USBI, "reg read i:%04x --> %02x",
1299		index, gspca_dev->usb_buf[0]);
1300	if (ret < 0) {
1301		PDEBUG(D_ERR|D_USBI, "reg_read err %d", ret);
1302		return ret;
1303	}
1304	return gspca_dev->usb_buf[0];
1305}
1306
1307/* send 1 or 2 bytes to the sensor via the Synchronous Serial Interface */
1308static int ssi_w(struct gspca_dev *gspca_dev,
1309		u16 reg, u16 val)
1310{
1311	struct usb_device *dev = gspca_dev->dev;
1312	int ret, retry;
1313
1314	ret = reg_write(dev, 0x8802, reg >> 8);
1315	if (ret < 0)
1316		goto out;
1317	ret = reg_write(dev, 0x8801, reg & 0x00ff);
1318	if (ret < 0)
1319		goto out;
1320	if ((reg & 0xff00) == 0x1000) {		/* if 2 bytes */
1321		ret = reg_write(dev, 0x8805, val & 0x00ff);
1322		if (ret < 0)
1323			goto out;
1324		val >>= 8;
1325	}
1326	ret = reg_write(dev, 0x8800, val);
1327	if (ret < 0)
1328		goto out;
1329
1330	/* poll until not busy */
1331	retry = 10;
1332	for (;;) {
1333		ret = reg_read(gspca_dev, 0x8803);
1334		if (ret < 0)
1335			break;
1336		if (gspca_dev->usb_buf[0] == 0)
1337			break;
1338		if (--retry <= 0) {
1339			PDEBUG(D_ERR, "ssi_w busy %02x",
1340					gspca_dev->usb_buf[0]);
1341			ret = -1;
1342			break;
1343		}
1344		msleep(8);
1345	}
1346
1347out:
1348	return ret;
1349}
1350
1351static int write_vector(struct gspca_dev *gspca_dev,
1352			const u16 (*data)[2])
1353{
1354	struct usb_device *dev = gspca_dev->dev;
1355	int ret = 0;
1356
1357	while ((*data)[1] != 0) {
1358		if ((*data)[1] & 0x8000) {
1359			if ((*data)[1] == 0xdd00)	/* delay */
1360				msleep((*data)[0]);
1361			else
1362				ret = reg_write(dev, (*data)[1], (*data)[0]);
1363		} else {
1364			ret = ssi_w(gspca_dev, (*data)[1], (*data)[0]);
1365		}
1366		if (ret < 0)
1367			break;
1368		data++;
1369	}
1370	return ret;
1371}
1372
1373/* this function is called at probe time */
1374static int sd_config(struct gspca_dev *gspca_dev,
1375			const struct usb_device_id *id)
1376{
1377	struct sd *sd = (struct sd *) gspca_dev;
1378	struct cam *cam;
1379	int data1, data2;
1380	const u16 (*init_data)[2];
1381	static const u16 (*(init_data_tb[]))[2] = {
1382		spca508_vista_init_data,	/* CreativeVista 0 */
1383		spca508_sightcam_init_data,	/* HamaUSBSightcam 1 */
1384		spca508_sightcam2_init_data,	/* HamaUSBSightcam2 2 */
1385		spca508cs110_init_data,		/* IntelEasyPCCamera 3 */
1386		spca508cs110_init_data,		/* MicroInnovationIC200 4 */
1387		spca508_init_data,		/* ViewQuestVQ110 5 */
1388	};
1389
1390	/* Read from global register the USB product and vendor IDs, just to
1391	 * prove that we can communicate with the device.  This works, which
1392	 * confirms at we are communicating properly and that the device
1393	 * is a 508. */
1394	data1 = reg_read(gspca_dev, 0x8104);
1395	data2 = reg_read(gspca_dev, 0x8105);
1396	PDEBUG(D_PROBE, "Webcam Vendor ID: 0x%02x%02x", data2, data1);
1397
1398	data1 = reg_read(gspca_dev, 0x8106);
1399	data2 = reg_read(gspca_dev, 0x8107);
1400	PDEBUG(D_PROBE, "Webcam Product ID: 0x%02x%02x", data2, data1);
1401
1402	data1 = reg_read(gspca_dev, 0x8621);
1403	PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
1404
1405	cam = &gspca_dev->cam;
1406	cam->cam_mode = sif_mode;
1407	cam->nmodes = ARRAY_SIZE(sif_mode);
1408
1409	sd->subtype = id->driver_info;
1410	sd->brightness = BRIGHTNESS_DEF;
1411
1412	init_data = init_data_tb[sd->subtype];
1413	return write_vector(gspca_dev, init_data);
1414}
1415
1416/* this function is called at probe and resume time */
1417static int sd_init(struct gspca_dev *gspca_dev)
1418{
1419	return 0;
1420}
1421
1422static int sd_start(struct gspca_dev *gspca_dev)
1423{
1424	int mode;
1425
1426	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
1427	reg_write(gspca_dev->dev, 0x8500, mode);
1428	switch (mode) {
1429	case 0:
1430	case 1:
1431		reg_write(gspca_dev->dev, 0x8700, 0x28);	/* clock */
1432		break;
1433	default:
1434/*	case 2: */
1435/*	case 3: */
1436		reg_write(gspca_dev->dev, 0x8700, 0x23);	/* clock */
1437		break;
1438	}
1439	reg_write(gspca_dev->dev, 0x8112, 0x10 | 0x20);
1440	return 0;
1441}
1442
1443static void sd_stopN(struct gspca_dev *gspca_dev)
1444{
1445	/* Video ISO disable, Video Drop Packet enable: */
1446	reg_write(gspca_dev->dev, 0x8112, 0x20);
1447}
1448
1449static void sd_pkt_scan(struct gspca_dev *gspca_dev,
1450			u8 *data,			/* isoc packet */
1451			int len)			/* iso packet length */
1452{
1453	switch (data[0]) {
1454	case 0:				/* start of frame */
1455		gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
1456		data += SPCA508_OFFSET_DATA;
1457		len -= SPCA508_OFFSET_DATA;
1458		gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
1459		break;
1460	case 0xff:			/* drop */
1461		break;
1462	default:
1463		data += 1;
1464		len -= 1;
1465		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
1466		break;
1467	}
1468}
1469
1470static void setbrightness(struct gspca_dev *gspca_dev)
1471{
1472	struct sd *sd = (struct sd *) gspca_dev;
1473	u8 brightness = sd->brightness;
1474
1475	/* MX seem contrast */
1476	reg_write(gspca_dev->dev, 0x8651, brightness);
1477	reg_write(gspca_dev->dev, 0x8652, brightness);
1478	reg_write(gspca_dev->dev, 0x8653, brightness);
1479	reg_write(gspca_dev->dev, 0x8654, brightness);
1480}
1481
1482static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
1483{
1484	struct sd *sd = (struct sd *) gspca_dev;
1485
1486	sd->brightness = val;
1487	if (gspca_dev->streaming)
1488		setbrightness(gspca_dev);
1489	return 0;
1490}
1491
1492static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
1493{
1494	struct sd *sd = (struct sd *) gspca_dev;
1495
1496	*val = sd->brightness;
1497	return 0;
1498}
1499
1500/* sub-driver description */
1501static const struct sd_desc sd_desc = {
1502	.name = MODULE_NAME,
1503	.ctrls = sd_ctrls,
1504	.nctrls = ARRAY_SIZE(sd_ctrls),
1505	.config = sd_config,
1506	.init = sd_init,
1507	.start = sd_start,
1508	.stopN = sd_stopN,
1509	.pkt_scan = sd_pkt_scan,
1510};
1511
1512/* -- module initialisation -- */
1513static const __devinitdata struct usb_device_id device_table[] = {
1514	{USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam},
1515	{USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista},
1516	{USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110},
1517	{USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam},
1518	{USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2},
1519	{USB_DEVICE(0x8086, 0x0110), .driver_info = IntelEasyPCCamera},
1520	{}
1521};
1522MODULE_DEVICE_TABLE(usb, device_table);
1523
1524/* -- device connect -- */
1525static int sd_probe(struct usb_interface *intf,
1526			const struct usb_device_id *id)
1527{
1528	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1529				THIS_MODULE);
1530}
1531
1532static struct usb_driver sd_driver = {
1533	.name = MODULE_NAME,
1534	.id_table = device_table,
1535	.probe = sd_probe,
1536	.disconnect = gspca_disconnect,
1537#ifdef CONFIG_PM
1538	.suspend = gspca_suspend,
1539	.resume = gspca_resume,
1540#endif
1541};
1542
1543/* -- module insert / remove -- */
1544static int __init sd_mod_init(void)
1545{
1546	int ret;
1547
1548	ret = usb_register(&sd_driver);
1549	if (ret < 0)
1550		return ret;
1551	PDEBUG(D_PROBE, "registered");
1552	return 0;
1553}
1554static void __exit sd_mod_exit(void)
1555{
1556	usb_deregister(&sd_driver);
1557	PDEBUG(D_PROBE, "deregistered");
1558}
1559
1560module_init(sd_mod_init);
1561module_exit(sd_mod_exit);
1562