1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * SPCA508 chip based cameras subdriver
4 *
5 * Copyright (C) 2009 Jean-Francois Moine <http://moinejf.free.fr>
6 */
7
8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9
10#define MODULE_NAME "spca508"
11
12#include "gspca.h"
13
14MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
15MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
16MODULE_LICENSE("GPL");
17
18/* specific webcam descriptor */
19struct sd {
20	struct gspca_dev gspca_dev;		/* !! must be the first item */
21
22	u8 subtype;
23#define CreativeVista 0
24#define HamaUSBSightcam 1
25#define HamaUSBSightcam2 2
26#define IntelEasyPCCamera 3
27#define MicroInnovationIC200 4
28#define ViewQuestVQ110 5
29};
30
31static const struct v4l2_pix_format sif_mode[] = {
32	{160, 120, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
33		.bytesperline = 160,
34		.sizeimage = 160 * 120 * 3 / 2,
35		.colorspace = V4L2_COLORSPACE_SRGB,
36		.priv = 3},
37	{176, 144, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
38		.bytesperline = 176,
39		.sizeimage = 176 * 144 * 3 / 2,
40		.colorspace = V4L2_COLORSPACE_SRGB,
41		.priv = 2},
42	{320, 240, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
43		.bytesperline = 320,
44		.sizeimage = 320 * 240 * 3 / 2,
45		.colorspace = V4L2_COLORSPACE_SRGB,
46		.priv = 1},
47	{352, 288, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
48		.bytesperline = 352,
49		.sizeimage = 352 * 288 * 3 / 2,
50		.colorspace = V4L2_COLORSPACE_SRGB,
51		.priv = 0},
52};
53
54/* Frame packet header offsets for the spca508 */
55#define SPCA508_OFFSET_DATA 37
56
57/*
58 * Initialization data: this is the first set-up data written to the
59 * device (before the open data).
60 */
61static const u16 spca508_init_data[][2] = {
62	{0x0000, 0x870b},
63
64	{0x0020, 0x8112},	/* Video drop enable, ISO streaming disable */
65	{0x0003, 0x8111},	/* Reset compression & memory */
66	{0x0000, 0x8110},	/* Disable all outputs */
67	/* READ {0x0000, 0x8114} -> 0000: 00  */
68	{0x0000, 0x8114},	/* SW GPIO data */
69	{0x0008, 0x8110},	/* Enable charge pump output */
70	{0x0002, 0x8116},	/* 200 kHz pump clock */
71	/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE:) */
72	{0x0003, 0x8111},	/* Reset compression & memory */
73	{0x0000, 0x8111},	/* Normal mode (not reset) */
74	{0x0098, 0x8110},
75		/* Enable charge pump output, sync.serial,external 2x clock */
76	{0x000d, 0x8114},	/* SW GPIO data */
77	{0x0002, 0x8116},	/* 200 kHz pump clock */
78	{0x0020, 0x8112},	/* Video drop enable, ISO streaming disable */
79/* --------------------------------------- */
80	{0x000f, 0x8402},	/* memory bank */
81	{0x0000, 0x8403},	/* ... address */
82/* --------------------------------------- */
83/* 0x88__ is Synchronous Serial Interface. */
84/* TBD: This table could be expressed more compactly */
85/* using spca508_write_i2c_vector(). */
86/* TBD: Should see if the values in spca50x_i2c_data */
87/* would work with the VQ110 instead of the values */
88/* below. */
89	{0x00c0, 0x8804},	/* SSI slave addr */
90	{0x0008, 0x8802},	/* 375 Khz SSI clock */
91	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
92	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
93	{0x0008, 0x8802},	/* 375 Khz SSI clock */
94	{0x0012, 0x8801},	/* SSI reg addr */
95	{0x0080, 0x8800},	/* SSI data to write */
96	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
97	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
98	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
99	{0x0008, 0x8802},	/* 375 Khz SSI clock */
100	{0x0012, 0x8801},	/* SSI reg addr */
101	{0x0000, 0x8800},	/* SSI data to write */
102	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
103	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
104	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
105	{0x0008, 0x8802},	/* 375 Khz SSI clock */
106	{0x0011, 0x8801},	/* SSI reg addr */
107	{0x0040, 0x8800},	/* SSI data to write */
108	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
109	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
110	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
111	{0x0008, 0x8802},
112	{0x0013, 0x8801},
113	{0x0000, 0x8800},
114	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
115	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
116	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
117	{0x0008, 0x8802},
118	{0x0014, 0x8801},
119	{0x0000, 0x8800},
120	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
121	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
122	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
123	{0x0008, 0x8802},
124	{0x0015, 0x8801},
125	{0x0001, 0x8800},
126	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
127	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
128	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
129	{0x0008, 0x8802},
130	{0x0016, 0x8801},
131	{0x0003, 0x8800},
132	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
133	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
134	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
135	{0x0008, 0x8802},
136	{0x0017, 0x8801},
137	{0x0036, 0x8800},
138	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
139	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
140	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
141	{0x0008, 0x8802},
142	{0x0018, 0x8801},
143	{0x00ec, 0x8800},
144	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
145	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
146	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
147	{0x0008, 0x8802},
148	{0x001a, 0x8801},
149	{0x0094, 0x8800},
150	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
151	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
152	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
153	{0x0008, 0x8802},
154	{0x001b, 0x8801},
155	{0x0000, 0x8800},
156	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
157	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
158	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
159	{0x0008, 0x8802},
160	{0x0027, 0x8801},
161	{0x00a2, 0x8800},
162	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
163	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
164	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
165	{0x0008, 0x8802},
166	{0x0028, 0x8801},
167	{0x0040, 0x8800},
168	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
169	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
170	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
171	{0x0008, 0x8802},
172	{0x002a, 0x8801},
173	{0x0084, 0x8800},
174	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
175	/* READ { 0x0001, 0x8803 } -> 0000: 00 */
176	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
177	{0x0008, 0x8802},
178	{0x002b, 0x8801},
179	{0x00a8, 0x8800},
180	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
181	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
182	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
183	{0x0008, 0x8802},
184	{0x002c, 0x8801},
185	{0x00fe, 0x8800},
186	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
187	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
188	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
189	{0x0008, 0x8802},
190	{0x002d, 0x8801},
191	{0x0003, 0x8800},
192	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
193	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
194	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
195	{0x0008, 0x8802},
196	{0x0038, 0x8801},
197	{0x0083, 0x8800},
198	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
199	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
200	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
201	{0x0008, 0x8802},
202	{0x0033, 0x8801},
203	{0x0081, 0x8800},
204	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
205	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
206	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
207	{0x0008, 0x8802},
208	{0x0034, 0x8801},
209	{0x004a, 0x8800},
210	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
211	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
212	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
213	{0x0008, 0x8802},
214	{0x0039, 0x8801},
215	{0x0000, 0x8800},
216	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
217	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
218	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
219	{0x0008, 0x8802},
220	{0x0010, 0x8801},
221	{0x00a8, 0x8800},
222	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
223	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
224	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
225	{0x0008, 0x8802},
226	{0x0006, 0x8801},
227	{0x0058, 0x8800},
228	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
229	/* READ { 0x0001, 0x8803 } -> 0000: 00 */
230	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
231	{0x0008, 0x8802},
232	{0x0000, 0x8801},
233	{0x0004, 0x8800},
234	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
235	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
236	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
237	{0x0008, 0x8802},
238	{0x0040, 0x8801},
239	{0x0080, 0x8800},
240	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
241	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
242	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
243	{0x0008, 0x8802},
244	{0x0041, 0x8801},
245	{0x000c, 0x8800},
246	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
247	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
248	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
249	{0x0008, 0x8802},
250	{0x0042, 0x8801},
251	{0x000c, 0x8800},
252	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
253	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
254	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
255	{0x0008, 0x8802},
256	{0x0043, 0x8801},
257	{0x0028, 0x8800},
258	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
259	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
260	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
261	{0x0008, 0x8802},
262	{0x0044, 0x8801},
263	{0x0080, 0x8800},
264	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
265	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
266	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
267	{0x0008, 0x8802},
268	{0x0045, 0x8801},
269	{0x0020, 0x8800},
270	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
271	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
272	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
273	{0x0008, 0x8802},
274	{0x0046, 0x8801},
275	{0x0020, 0x8800},
276	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
277	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
278	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
279	{0x0008, 0x8802},
280	{0x0047, 0x8801},
281	{0x0080, 0x8800},
282	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
283	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
284	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
285	{0x0008, 0x8802},
286	{0x0048, 0x8801},
287	{0x004c, 0x8800},
288	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
289	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
290	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
291	{0x0008, 0x8802},
292	{0x0049, 0x8801},
293	{0x0084, 0x8800},
294	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
295	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
296	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
297	{0x0008, 0x8802},
298	{0x004a, 0x8801},
299	{0x0084, 0x8800},
300	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
301	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
302	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
303	{0x0008, 0x8802},
304	{0x004b, 0x8801},
305	{0x0084, 0x8800},
306	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
307	/* --------------------------------------- */
308	{0x0012, 0x8700},	/* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
309	{0x0000, 0x8701},	/* CKx1 clock delay adj */
310	{0x0000, 0x8701},	/* CKx1 clock delay adj */
311	{0x0001, 0x870c},	/* CKOx2 output */
312	/* --------------------------------------- */
313	{0x0080, 0x8600},	/* Line memory read counter (L) */
314	{0x0001, 0x8606},	/* reserved */
315	{0x0064, 0x8607},	/* Line memory read counter (H) 0x6480=25,728 */
316	{0x002a, 0x8601},	/* CDSP sharp interpolation mode,
317	 *			line sel for color sep, edge enhance enab */
318	{0x0000, 0x8602},	/* optical black level for user settng = 0 */
319	{0x0080, 0x8600},	/* Line memory read counter (L) */
320	{0x000a, 0x8603},	/* optical black level calc mode:
321				 * auto; optical black offset = 10 */
322	{0x00df, 0x865b},	/* Horiz offset for valid pixels (L)=0xdf */
323	{0x0012, 0x865c},	/* Vert offset for valid lines (L)=0x12 */
324
325/* The following two lines seem to be the "wrong" resolution. */
326/* But perhaps these indicate the actual size of the sensor */
327/* rather than the size of the current video mode. */
328	{0x0058, 0x865d},	/* Horiz valid pixels (*4) (L) = 352 */
329	{0x0048, 0x865e},	/* Vert valid lines (*4) (L) = 288 */
330
331	{0x0015, 0x8608},	/* A11 Coef ... */
332	{0x0030, 0x8609},
333	{0x00fb, 0x860a},
334	{0x003e, 0x860b},
335	{0x00ce, 0x860c},
336	{0x00f4, 0x860d},
337	{0x00eb, 0x860e},
338	{0x00dc, 0x860f},
339	{0x0039, 0x8610},
340	{0x0001, 0x8611},	/* R offset for white balance ... */
341	{0x0000, 0x8612},
342	{0x0001, 0x8613},
343	{0x0000, 0x8614},
344	{0x005b, 0x8651},	/* R gain for white balance ... */
345	{0x0040, 0x8652},
346	{0x0060, 0x8653},
347	{0x0040, 0x8654},
348	{0x0000, 0x8655},
349	{0x0001, 0x863f},	/* Fixed gamma correction enable, USB control,
350				 * lum filter disable, lum noise clip disable */
351	{0x00a1, 0x8656},	/* Window1 size 256x256, Windows2 size 64x64,
352				 * gamma look-up disable,
353				 * new edge enhancement enable */
354	{0x0018, 0x8657},	/* Edge gain high thresh */
355	{0x0020, 0x8658},	/* Edge gain low thresh */
356	{0x000a, 0x8659},	/* Edge bandwidth high threshold */
357	{0x0005, 0x865a},	/* Edge bandwidth low threshold */
358	/* -------------------------------- */
359	{0x0030, 0x8112},	/* Video drop enable, ISO streaming enable */
360	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
361	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
362	{0xa908, 0x8802},
363	{0x0034, 0x8801},	/* SSI reg addr */
364	{0x00ca, 0x8800},
365	/* SSI data to write */
366	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
367	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
368	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
369	{0x1f08, 0x8802},
370	{0x0006, 0x8801},
371	{0x0080, 0x8800},
372	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
373
374/* ----- Read back coefs we wrote earlier. */
375	/* READ { 0x0000, 0x8608 } -> 0000: 15  */
376	/* READ { 0x0000, 0x8609 } -> 0000: 30  */
377	/* READ { 0x0000, 0x860a } -> 0000: fb  */
378	/* READ { 0x0000, 0x860b } -> 0000: 3e  */
379	/* READ { 0x0000, 0x860c } -> 0000: ce  */
380	/* READ { 0x0000, 0x860d } -> 0000: f4  */
381	/* READ { 0x0000, 0x860e } -> 0000: eb  */
382	/* READ { 0x0000, 0x860f } -> 0000: dc  */
383	/* READ { 0x0000, 0x8610 } -> 0000: 39  */
384	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
385	/* READ { 0x0001, 0x8802 } -> 0000: 08  */
386	{0xb008, 0x8802},
387	{0x0006, 0x8801},
388	{0x007d, 0x8800},
389	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
390
391
392	/* This chunk is seemingly redundant with */
393	/* earlier commands (A11 Coef...), but if I disable it, */
394	/* the image appears too dark.  Maybe there was some kind of */
395	/* reset since the earlier commands, so this is necessary again. */
396	{0x0015, 0x8608},
397	{0x0030, 0x8609},
398	{0xfffb, 0x860a},
399	{0x003e, 0x860b},
400	{0xffce, 0x860c},
401	{0xfff4, 0x860d},
402	{0xffeb, 0x860e},
403	{0xffdc, 0x860f},
404	{0x0039, 0x8610},
405	{0x0018, 0x8657},
406
407	{0x0000, 0x8508},	/* Disable compression. */
408	/* Previous line was:
409	{0x0021, 0x8508},	 * Enable compression. */
410	{0x0032, 0x850b},	/* compression stuff */
411	{0x0003, 0x8509},	/* compression stuff */
412	{0x0011, 0x850a},	/* compression stuff */
413	{0x0021, 0x850d},	/* compression stuff */
414	{0x0010, 0x850c},	/* compression stuff */
415	{0x0003, 0x8500},	/* *** Video mode: 160x120 */
416	{0x0001, 0x8501},	/* Hardware-dominated snap control */
417	{0x0061, 0x8656},	/* Window1 size 128x128, Windows2 size 128x128,
418				 * gamma look-up disable,
419				 * new edge enhancement enable */
420	{0x0018, 0x8617},	/* Window1 start X (*2) */
421	{0x0008, 0x8618},	/* Window1 start Y (*2) */
422	{0x0061, 0x8656},	/* Window1 size 128x128, Windows2 size 128x128,
423				 * gamma look-up disable,
424				 * new edge enhancement enable */
425	{0x0058, 0x8619},	/* Window2 start X (*2) */
426	{0x0008, 0x861a},	/* Window2 start Y (*2) */
427	{0x00ff, 0x8615},	/* High lum thresh for white balance */
428	{0x0000, 0x8616},	/* Low lum thresh for white balance */
429	{0x0012, 0x8700},	/* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
430	{0x0012, 0x8700},	/* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
431	/* READ { 0x0000, 0x8656 } -> 0000: 61  */
432	{0x0028, 0x8802},    /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
433	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
434	/* READ { 0x0001, 0x8802 } -> 0000: 28  */
435	{0x1f28, 0x8802},    /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
436	{0x0010, 0x8801},	/* SSI reg addr */
437	{0x003e, 0x8800},	/* SSI data to write */
438	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
439	{0x0028, 0x8802},
440	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
441	/* READ { 0x0001, 0x8802 } -> 0000: 28  */
442	{0x1f28, 0x8802},
443	{0x0000, 0x8801},
444	{0x001f, 0x8800},
445	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
446	{0x0001, 0x8602},    /* optical black level for user settning = 1 */
447
448	/* Original: */
449	{0x0023, 0x8700},	/* Clock speed 48Mhz/(3+2)/4= 2.4 Mhz */
450	{0x000f, 0x8602},    /* optical black level for user settning = 15 */
451
452	{0x0028, 0x8802},
453	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
454	/* READ { 0x0001, 0x8802 } -> 0000: 28  */
455	{0x1f28, 0x8802},
456	{0x0010, 0x8801},
457	{0x007b, 0x8800},
458	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
459	{0x002f, 0x8651},	/* R gain for white balance ... */
460	{0x0080, 0x8653},
461	/* READ { 0x0000, 0x8655 } -> 0000: 00  */
462	{0x0000, 0x8655},
463
464	{0x0030, 0x8112},	/* Video drop enable, ISO streaming enable */
465	{0x0020, 0x8112},	/* Video drop enable, ISO streaming disable */
466	/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE: (ALT=0) ) */
467	{}
468};
469
470/*
471 * Initialization data for Intel EasyPC Camera CS110
472 */
473static const u16 spca508cs110_init_data[][2] = {
474	{0x0000, 0x870b},	/* Reset CTL3 */
475	{0x0003, 0x8111},	/* Soft Reset compression, memory, TG & CDSP */
476	{0x0000, 0x8111},	/* Normal operation on reset */
477	{0x0090, 0x8110},
478		 /* External Clock 2x & Synchronous Serial Interface Output */
479	{0x0020, 0x8112},	/* Video Drop packet enable */
480	{0x0000, 0x8114},	/* Software GPIO output data */
481	{0x0001, 0x8114},
482	{0x0001, 0x8114},
483	{0x0001, 0x8114},
484	{0x0003, 0x8114},
485
486	/* Initial sequence Synchronous Serial Interface */
487	{0x000f, 0x8402},	/* Memory bank Address */
488	{0x0000, 0x8403},	/* Memory bank Address */
489	{0x00ba, 0x8804},	/* SSI Slave address */
490	{0x0010, 0x8802},	/* 93.75kHz SSI Clock Two DataByte */
491	{0x0010, 0x8802},	/* 93.75kHz SSI Clock two DataByte */
492
493	{0x0001, 0x8801},
494	{0x000a, 0x8805},	/* a - NWG: Dunno what this is about */
495	{0x0000, 0x8800},
496	{0x0010, 0x8802},
497
498	{0x0002, 0x8801},
499	{0x0000, 0x8805},
500	{0x0000, 0x8800},
501	{0x0010, 0x8802},
502
503	{0x0003, 0x8801},
504	{0x0027, 0x8805},
505	{0x0001, 0x8800},
506	{0x0010, 0x8802},
507
508	{0x0004, 0x8801},
509	{0x0065, 0x8805},
510	{0x0001, 0x8800},
511	{0x0010, 0x8802},
512
513	{0x0005, 0x8801},
514	{0x0003, 0x8805},
515	{0x0000, 0x8800},
516	{0x0010, 0x8802},
517
518	{0x0006, 0x8801},
519	{0x001c, 0x8805},
520	{0x0000, 0x8800},
521	{0x0010, 0x8802},
522
523	{0x0007, 0x8801},
524	{0x002a, 0x8805},
525	{0x0000, 0x8800},
526	{0x0010, 0x8802},
527
528	{0x0002, 0x8704},	/* External input CKIx1 */
529	{0x0001, 0x8606},    /* 1 Line memory Read Counter (H) Result: (d)410 */
530	{0x009a, 0x8600},	/* Line memory Read Counter (L) */
531	{0x0001, 0x865b},	/* 1 Horizontal Offset for Valid Pixel(L) */
532	{0x0003, 0x865c},	/* 3 Vertical Offset for Valid Lines(L) */
533	{0x0058, 0x865d},	/* 58 Horizontal Valid Pixel Window(L) */
534
535	{0x0006, 0x8660},	/* Nibble data + input order */
536
537	{0x000a, 0x8602},	/* Optical black level set to 0x0a */
538	{0x0000, 0x8603},	/* Optical black level Offset */
539
540/*	{0x0000, 0x8611},	 * 0 R  Offset for white Balance */
541/*	{0x0000, 0x8612},	 * 1 Gr Offset for white Balance */
542/*	{0x0000, 0x8613},	 * 1f B  Offset for white Balance */
543/*	{0x0000, 0x8614},	 * f0 Gb Offset for white Balance */
544
545	{0x0040, 0x8651},   /* 2b BLUE gain for white balance  good at all 60 */
546	{0x0030, 0x8652},	/* 41 Gr Gain for white Balance (L) */
547	{0x0035, 0x8653},	/* 26 RED gain for white balance */
548	{0x0035, 0x8654},	/* 40Gb Gain for white Balance (L) */
549	{0x0041, 0x863f},
550	      /* Fixed Gamma correction enabled (makes colours look better) */
551
552	{0x0000, 0x8655},
553		/* High bits for white balance*****brightness control*** */
554	{}
555};
556
557static const u16 spca508_sightcam_init_data[][2] = {
558/* This line seems to setup the frame/canvas */
559	{0x000f, 0x8402},
560
561/* These 6 lines are needed to startup the webcam */
562	{0x0090, 0x8110},
563	{0x0001, 0x8114},
564	{0x0001, 0x8114},
565	{0x0001, 0x8114},
566	{0x0003, 0x8114},
567	{0x0080, 0x8804},
568
569/* This part seems to make the pictures darker? (autobrightness?) */
570	{0x0001, 0x8801},
571	{0x0004, 0x8800},
572	{0x0003, 0x8801},
573	{0x00e0, 0x8800},
574	{0x0004, 0x8801},
575	{0x00b4, 0x8800},
576	{0x0005, 0x8801},
577	{0x0000, 0x8800},
578
579	{0x0006, 0x8801},
580	{0x00e0, 0x8800},
581	{0x0007, 0x8801},
582	{0x000c, 0x8800},
583
584/* This section is just needed, it probably
585 * does something like the previous section,
586 * but the cam won't start if it's not included.
587 */
588	{0x0014, 0x8801},
589	{0x0008, 0x8800},
590	{0x0015, 0x8801},
591	{0x0067, 0x8800},
592	{0x0016, 0x8801},
593	{0x0000, 0x8800},
594	{0x0017, 0x8801},
595	{0x0020, 0x8800},
596	{0x0018, 0x8801},
597	{0x0044, 0x8800},
598
599/* Makes the picture darker - and the
600 * cam won't start if not included
601 */
602	{0x001e, 0x8801},
603	{0x00ea, 0x8800},
604	{0x001f, 0x8801},
605	{0x0001, 0x8800},
606	{0x0003, 0x8801},
607	{0x00e0, 0x8800},
608
609/* seems to place the colors ontop of each other #1 */
610	{0x0006, 0x8704},
611	{0x0001, 0x870c},
612	{0x0016, 0x8600},
613	{0x0002, 0x8606},
614
615/* if not included the pictures becomes _very_ dark */
616	{0x0064, 0x8607},
617	{0x003a, 0x8601},
618	{0x0000, 0x8602},
619
620/* seems to place the colors ontop of each other #2 */
621	{0x0016, 0x8600},
622	{0x0018, 0x8617},
623	{0x0008, 0x8618},
624	{0x00a1, 0x8656},
625
626/* webcam won't start if not included */
627	{0x0007, 0x865b},
628	{0x0001, 0x865c},
629	{0x0058, 0x865d},
630	{0x0048, 0x865e},
631
632/* adjusts the colors */
633	{0x0049, 0x8651},
634	{0x0040, 0x8652},
635	{0x004c, 0x8653},
636	{0x0040, 0x8654},
637	{}
638};
639
640static const u16 spca508_sightcam2_init_data[][2] = {
641	{0x0020, 0x8112},
642
643	{0x000f, 0x8402},
644	{0x0000, 0x8403},
645
646	{0x0008, 0x8201},
647	{0x0008, 0x8200},
648	{0x0001, 0x8200},
649	{0x0009, 0x8201},
650	{0x0008, 0x8200},
651	{0x0001, 0x8200},
652	{0x000a, 0x8201},
653	{0x0008, 0x8200},
654	{0x0001, 0x8200},
655	{0x000b, 0x8201},
656	{0x0008, 0x8200},
657	{0x0001, 0x8200},
658	{0x000c, 0x8201},
659	{0x0008, 0x8200},
660	{0x0001, 0x8200},
661	{0x000d, 0x8201},
662	{0x0008, 0x8200},
663	{0x0001, 0x8200},
664	{0x000e, 0x8201},
665	{0x0008, 0x8200},
666	{0x0001, 0x8200},
667	{0x0007, 0x8201},
668	{0x0008, 0x8200},
669	{0x0001, 0x8200},
670	{0x000f, 0x8201},
671	{0x0008, 0x8200},
672	{0x0001, 0x8200},
673
674	{0x0018, 0x8660},
675	{0x0010, 0x8201},
676
677	{0x0008, 0x8200},
678	{0x0001, 0x8200},
679	{0x0011, 0x8201},
680	{0x0008, 0x8200},
681	{0x0001, 0x8200},
682
683	{0x0000, 0x86b0},
684	{0x0034, 0x86b1},
685	{0x0000, 0x86b2},
686	{0x0049, 0x86b3},
687	{0x0000, 0x86b4},
688	{0x0000, 0x86b4},
689
690	{0x0012, 0x8201},
691	{0x0008, 0x8200},
692	{0x0001, 0x8200},
693	{0x0013, 0x8201},
694	{0x0008, 0x8200},
695	{0x0001, 0x8200},
696
697	{0x0001, 0x86b0},
698	{0x00aa, 0x86b1},
699	{0x0000, 0x86b2},
700	{0x00e4, 0x86b3},
701	{0x0000, 0x86b4},
702	{0x0000, 0x86b4},
703
704	{0x0018, 0x8660},
705
706	{0x0090, 0x8110},
707	{0x0001, 0x8114},
708	{0x0001, 0x8114},
709	{0x0001, 0x8114},
710	{0x0003, 0x8114},
711
712	{0x0080, 0x8804},
713	{0x0003, 0x8801},
714	{0x0012, 0x8800},
715	{0x0004, 0x8801},
716	{0x0005, 0x8800},
717	{0x0005, 0x8801},
718	{0x0000, 0x8800},
719	{0x0006, 0x8801},
720	{0x0000, 0x8800},
721	{0x0007, 0x8801},
722	{0x0000, 0x8800},
723	{0x0008, 0x8801},
724	{0x0005, 0x8800},
725	{0x000a, 0x8700},
726	{0x000e, 0x8801},
727	{0x0004, 0x8800},
728	{0x0005, 0x8801},
729	{0x0047, 0x8800},
730	{0x0006, 0x8801},
731	{0x0000, 0x8800},
732	{0x0007, 0x8801},
733	{0x00c0, 0x8800},
734	{0x0008, 0x8801},
735	{0x0003, 0x8800},
736	{0x0013, 0x8801},
737	{0x0001, 0x8800},
738	{0x0009, 0x8801},
739	{0x0000, 0x8800},
740	{0x000a, 0x8801},
741	{0x0000, 0x8800},
742	{0x000b, 0x8801},
743	{0x0000, 0x8800},
744	{0x000c, 0x8801},
745	{0x0000, 0x8800},
746	{0x000e, 0x8801},
747	{0x0004, 0x8800},
748	{0x000f, 0x8801},
749	{0x0000, 0x8800},
750	{0x0010, 0x8801},
751	{0x0006, 0x8800},
752	{0x0011, 0x8801},
753	{0x0006, 0x8800},
754	{0x0012, 0x8801},
755	{0x0000, 0x8800},
756	{0x0013, 0x8801},
757	{0x0001, 0x8800},
758
759	{0x000a, 0x8700},
760	{0x0000, 0x8702},
761	{0x0000, 0x8703},
762	{0x00c2, 0x8704},
763	{0x0001, 0x870c},
764
765	{0x0044, 0x8600},
766	{0x0002, 0x8606},
767	{0x0064, 0x8607},
768	{0x003a, 0x8601},
769	{0x0008, 0x8602},
770	{0x0044, 0x8600},
771	{0x0018, 0x8617},
772	{0x0008, 0x8618},
773	{0x00a1, 0x8656},
774	{0x0004, 0x865b},
775	{0x0002, 0x865c},
776	{0x0058, 0x865d},
777	{0x0048, 0x865e},
778	{0x0012, 0x8608},
779	{0x002c, 0x8609},
780	{0x0002, 0x860a},
781	{0x002c, 0x860b},
782	{0x00db, 0x860c},
783	{0x00f9, 0x860d},
784	{0x00f1, 0x860e},
785	{0x00e3, 0x860f},
786	{0x002c, 0x8610},
787	{0x006c, 0x8651},
788	{0x0041, 0x8652},
789	{0x0059, 0x8653},
790	{0x0040, 0x8654},
791	{0x00fa, 0x8611},
792	{0x00ff, 0x8612},
793	{0x00f8, 0x8613},
794	{0x0000, 0x8614},
795	{0x0001, 0x863f},
796	{0x0000, 0x8640},
797	{0x0026, 0x8641},
798	{0x0045, 0x8642},
799	{0x0060, 0x8643},
800	{0x0075, 0x8644},
801	{0x0088, 0x8645},
802	{0x009b, 0x8646},
803	{0x00b0, 0x8647},
804	{0x00c5, 0x8648},
805	{0x00d2, 0x8649},
806	{0x00dc, 0x864a},
807	{0x00e5, 0x864b},
808	{0x00eb, 0x864c},
809	{0x00f0, 0x864d},
810	{0x00f6, 0x864e},
811	{0x00fa, 0x864f},
812	{0x00ff, 0x8650},
813	{0x0060, 0x8657},
814	{0x0010, 0x8658},
815	{0x0018, 0x8659},
816	{0x0005, 0x865a},
817	{0x0018, 0x8660},
818	{0x0003, 0x8509},
819	{0x0011, 0x850a},
820	{0x0032, 0x850b},
821	{0x0010, 0x850c},
822	{0x0021, 0x850d},
823	{0x0001, 0x8500},
824	{0x0000, 0x8508},
825	{0x0012, 0x8608},
826	{0x002c, 0x8609},
827	{0x0002, 0x860a},
828	{0x0039, 0x860b},
829	{0x00d0, 0x860c},
830	{0x00f7, 0x860d},
831	{0x00ed, 0x860e},
832	{0x00db, 0x860f},
833	{0x0039, 0x8610},
834	{0x0012, 0x8657},
835	{0x000c, 0x8619},
836	{0x0004, 0x861a},
837	{0x00a1, 0x8656},
838	{0x00c8, 0x8615},
839	{0x0032, 0x8616},
840
841	{0x0030, 0x8112},
842	{0x0020, 0x8112},
843	{0x0020, 0x8112},
844	{0x000f, 0x8402},
845	{0x0000, 0x8403},
846
847	{0x0090, 0x8110},
848	{0x0001, 0x8114},
849	{0x0001, 0x8114},
850	{0x0001, 0x8114},
851	{0x0003, 0x8114},
852	{0x0080, 0x8804},
853
854	{0x0003, 0x8801},
855	{0x0012, 0x8800},
856	{0x0004, 0x8801},
857	{0x0005, 0x8800},
858	{0x0005, 0x8801},
859	{0x0047, 0x8800},
860	{0x0006, 0x8801},
861	{0x0000, 0x8800},
862	{0x0007, 0x8801},
863	{0x00c0, 0x8800},
864	{0x0008, 0x8801},
865	{0x0003, 0x8800},
866	{0x000a, 0x8700},
867	{0x000e, 0x8801},
868	{0x0004, 0x8800},
869	{0x0005, 0x8801},
870	{0x0047, 0x8800},
871	{0x0006, 0x8801},
872	{0x0000, 0x8800},
873	{0x0007, 0x8801},
874	{0x00c0, 0x8800},
875	{0x0008, 0x8801},
876	{0x0003, 0x8800},
877	{0x0013, 0x8801},
878	{0x0001, 0x8800},
879	{0x0009, 0x8801},
880	{0x0000, 0x8800},
881	{0x000a, 0x8801},
882	{0x0000, 0x8800},
883	{0x000b, 0x8801},
884	{0x0000, 0x8800},
885	{0x000c, 0x8801},
886	{0x0000, 0x8800},
887	{0x000e, 0x8801},
888	{0x0004, 0x8800},
889	{0x000f, 0x8801},
890	{0x0000, 0x8800},
891	{0x0010, 0x8801},
892	{0x0006, 0x8800},
893	{0x0011, 0x8801},
894	{0x0006, 0x8800},
895	{0x0012, 0x8801},
896	{0x0000, 0x8800},
897	{0x0013, 0x8801},
898	{0x0001, 0x8800},
899	{0x000a, 0x8700},
900	{0x0000, 0x8702},
901	{0x0000, 0x8703},
902	{0x00c2, 0x8704},
903	{0x0001, 0x870c},
904	{0x0044, 0x8600},
905	{0x0002, 0x8606},
906	{0x0064, 0x8607},
907	{0x003a, 0x8601},
908	{0x0008, 0x8602},
909	{0x0044, 0x8600},
910	{0x0018, 0x8617},
911	{0x0008, 0x8618},
912	{0x00a1, 0x8656},
913	{0x0004, 0x865b},
914	{0x0002, 0x865c},
915	{0x0058, 0x865d},
916	{0x0048, 0x865e},
917	{0x0012, 0x8608},
918	{0x002c, 0x8609},
919	{0x0002, 0x860a},
920	{0x002c, 0x860b},
921	{0x00db, 0x860c},
922	{0x00f9, 0x860d},
923	{0x00f1, 0x860e},
924	{0x00e3, 0x860f},
925	{0x002c, 0x8610},
926	{0x006c, 0x8651},
927	{0x0041, 0x8652},
928	{0x0059, 0x8653},
929	{0x0040, 0x8654},
930	{0x00fa, 0x8611},
931	{0x00ff, 0x8612},
932	{0x00f8, 0x8613},
933	{0x0000, 0x8614},
934	{0x0001, 0x863f},
935	{0x0000, 0x8640},
936	{0x0026, 0x8641},
937	{0x0045, 0x8642},
938	{0x0060, 0x8643},
939	{0x0075, 0x8644},
940	{0x0088, 0x8645},
941	{0x009b, 0x8646},
942	{0x00b0, 0x8647},
943	{0x00c5, 0x8648},
944	{0x00d2, 0x8649},
945	{0x00dc, 0x864a},
946	{0x00e5, 0x864b},
947	{0x00eb, 0x864c},
948	{0x00f0, 0x864d},
949	{0x00f6, 0x864e},
950	{0x00fa, 0x864f},
951	{0x00ff, 0x8650},
952	{0x0060, 0x8657},
953	{0x0010, 0x8658},
954	{0x0018, 0x8659},
955	{0x0005, 0x865a},
956	{0x0018, 0x8660},
957	{0x0003, 0x8509},
958	{0x0011, 0x850a},
959	{0x0032, 0x850b},
960	{0x0010, 0x850c},
961	{0x0021, 0x850d},
962	{0x0001, 0x8500},
963	{0x0000, 0x8508},
964
965	{0x0012, 0x8608},
966	{0x002c, 0x8609},
967	{0x0002, 0x860a},
968	{0x0039, 0x860b},
969	{0x00d0, 0x860c},
970	{0x00f7, 0x860d},
971	{0x00ed, 0x860e},
972	{0x00db, 0x860f},
973	{0x0039, 0x8610},
974	{0x0012, 0x8657},
975	{0x0064, 0x8619},
976
977/* This line starts it all, it is not needed here */
978/* since it has been build into the driver */
979/* jfm: don't start now */
980/*	{0x0030, 0x8112}, */
981	{}
982};
983
984/*
985 * Initialization data for Creative Webcam Vista
986 */
987static const u16 spca508_vista_init_data[][2] = {
988	{0x0008, 0x8200},	/* Clear register */
989	{0x0000, 0x870b},	/* Reset CTL3 */
990	{0x0020, 0x8112},	/* Video Drop packet enable */
991	{0x0003, 0x8111},	/* Soft Reset compression, memory, TG & CDSP */
992	{0x0000, 0x8110},	/* Disable everything */
993	{0x0000, 0x8114},	/* Software GPIO output data */
994	{0x0000, 0x8114},
995
996	{0x0003, 0x8111},
997	{0x0000, 0x8111},
998	{0x0090, 0x8110},    /* Enable: SSI output, External 2X clock output */
999	{0x0020, 0x8112},
1000	{0x0000, 0x8114},
1001	{0x0001, 0x8114},
1002	{0x0001, 0x8114},
1003	{0x0001, 0x8114},
1004	{0x0003, 0x8114},
1005
1006	{0x000f, 0x8402},	/* Memory bank Address */
1007	{0x0000, 0x8403},	/* Memory bank Address */
1008	{0x00ba, 0x8804},	/* SSI Slave address */
1009	{0x0010, 0x8802},	/* 93.75kHz SSI Clock Two DataByte */
1010
1011	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1012	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1013	{0x0010, 0x8802},	/* Will write 2 bytes (DATA1+DATA2) */
1014	{0x0020, 0x8801},	/* Register address for SSI read/write */
1015	{0x0044, 0x8805},	/* DATA2 */
1016	{0x0004, 0x8800},	/* DATA1 -> write triggered */
1017	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1018
1019	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1020	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1021	{0x0010, 0x8802},
1022	{0x0009, 0x8801},
1023	{0x0042, 0x8805},
1024	{0x0001, 0x8800},
1025	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1026
1027	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1028	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1029	{0x0010, 0x8802},
1030	{0x003c, 0x8801},
1031	{0x0001, 0x8805},
1032	{0x0000, 0x8800},
1033	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1034
1035	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1036	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1037	{0x0010, 0x8802},
1038	{0x0001, 0x8801},
1039	{0x000a, 0x8805},
1040	{0x0000, 0x8800},
1041	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1042
1043	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1044	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1045	{0x0010, 0x8802},
1046	{0x0002, 0x8801},
1047	{0x0000, 0x8805},
1048	{0x0000, 0x8800},
1049	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1050
1051	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1052	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1053	{0x0010, 0x8802},
1054	{0x0003, 0x8801},
1055	{0x0027, 0x8805},
1056	{0x0001, 0x8800},
1057	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1058
1059	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1060	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1061	{0x0010, 0x8802},
1062	{0x0004, 0x8801},
1063	{0x0065, 0x8805},
1064	{0x0001, 0x8800},
1065	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1066
1067	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1068	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1069	{0x0010, 0x8802},
1070	{0x0005, 0x8801},
1071	{0x0003, 0x8805},
1072	{0x0000, 0x8800},
1073	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1074
1075	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1076	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1077	{0x0010, 0x8802},
1078	{0x0006, 0x8801},
1079	{0x001c, 0x8805},
1080	{0x0000, 0x8800},
1081	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1082
1083	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1084	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1085	{0x0010, 0x8802},
1086	{0x0007, 0x8801},
1087	{0x002a, 0x8805},
1088	{0x0000, 0x8800},
1089	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1090
1091	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1092	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1093	{0x0010, 0x8802},
1094	{0x000e, 0x8801},
1095	{0x0000, 0x8805},
1096	{0x0000, 0x8800},
1097	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1098
1099	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1100	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1101	{0x0010, 0x8802},
1102	{0x0028, 0x8801},
1103	{0x002e, 0x8805},
1104	{0x0000, 0x8800},
1105	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1106
1107	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1108	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1109	{0x0010, 0x8802},
1110	{0x0039, 0x8801},
1111	{0x0013, 0x8805},
1112	{0x0000, 0x8800},
1113	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1114
1115	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1116	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1117	{0x0010, 0x8802},
1118	{0x003b, 0x8801},
1119	{0x000c, 0x8805},
1120	{0x0000, 0x8800},
1121	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1122
1123	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1124	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1125	{0x0010, 0x8802},
1126	{0x0035, 0x8801},
1127	{0x0028, 0x8805},
1128	{0x0000, 0x8800},
1129	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1130
1131	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1132	/* READ { 0x0001, 0x8802 } -> 0000: 10  */
1133	{0x0010, 0x8802},
1134	{0x0009, 0x8801},
1135	{0x0042, 0x8805},
1136	{0x0001, 0x8800},
1137	/* READ { 0x0001, 0x8803 } -> 0000: 00  */
1138
1139	{0x0050, 0x8703},
1140	{0x0002, 0x8704},	/* External input CKIx1 */
1141	{0x0001, 0x870c},	/* Select CKOx2 output */
1142	{0x009a, 0x8600},	/* Line memory Read Counter (L) */
1143	{0x0001, 0x8606},    /* 1 Line memory Read Counter (H) Result: (d)410 */
1144	{0x0023, 0x8601},
1145	{0x0010, 0x8602},
1146	{0x000a, 0x8603},
1147	{0x009a, 0x8600},
1148	{0x0001, 0x865b},	/* 1 Horizontal Offset for Valid Pixel(L) */
1149	{0x0003, 0x865c},	/* Vertical offset for valid lines (L) */
1150	{0x0058, 0x865d},	/* Horizontal valid pixels window (L) */
1151	{0x0048, 0x865e},	/* Vertical valid lines window (L) */
1152	{0x0000, 0x865f},
1153
1154	{0x0006, 0x8660},
1155		    /* Enable nibble data input, select nibble input order */
1156
1157	{0x0013, 0x8608},	/* A11 Coeficients for color correction */
1158	{0x0028, 0x8609},
1159		    /* Note: these values are confirmed at the end of array */
1160	{0x0005, 0x860a},	/* ... */
1161	{0x0025, 0x860b},
1162	{0x00e1, 0x860c},
1163	{0x00fa, 0x860d},
1164	{0x00f4, 0x860e},
1165	{0x00e8, 0x860f},
1166	{0x0025, 0x8610},	/* A33 Coef. */
1167	{0x00fc, 0x8611},	/* White balance offset: R */
1168	{0x0001, 0x8612},	/* White balance offset: Gr */
1169	{0x00fe, 0x8613},	/* White balance offset: B */
1170	{0x0000, 0x8614},	/* White balance offset: Gb */
1171
1172	{0x0064, 0x8651},	/* R gain for white balance (L) */
1173	{0x0040, 0x8652},	/* Gr gain for white balance (L) */
1174	{0x0066, 0x8653},	/* B gain for white balance (L) */
1175	{0x0040, 0x8654},	/* Gb gain for white balance (L) */
1176	{0x0001, 0x863f},	/* Enable fixed gamma correction */
1177
1178	{0x00a1, 0x8656},	/* Size - Window1: 256x256, Window2: 128x128,
1179				 * UV division: UV no change,
1180				 * Enable New edge enhancement */
1181	{0x0018, 0x8657},	/* Edge gain high threshold */
1182	{0x0020, 0x8658},	/* Edge gain low threshold */
1183	{0x000a, 0x8659},	/* Edge bandwidth high threshold */
1184	{0x0005, 0x865a},	/* Edge bandwidth low threshold */
1185	{0x0064, 0x8607},	/* UV filter enable */
1186
1187	{0x0016, 0x8660},
1188	{0x0000, 0x86b0},	/* Bad pixels compensation address */
1189	{0x00dc, 0x86b1},	/* X coord for bad pixels compensation (L) */
1190	{0x0000, 0x86b2},
1191	{0x0009, 0x86b3},	/* Y coord for bad pixels compensation (L) */
1192	{0x0000, 0x86b4},
1193
1194	{0x0001, 0x86b0},
1195	{0x00f5, 0x86b1},
1196	{0x0000, 0x86b2},
1197	{0x00c6, 0x86b3},
1198	{0x0000, 0x86b4},
1199
1200	{0x0002, 0x86b0},
1201	{0x001c, 0x86b1},
1202	{0x0001, 0x86b2},
1203	{0x00d7, 0x86b3},
1204	{0x0000, 0x86b4},
1205
1206	{0x0003, 0x86b0},
1207	{0x001c, 0x86b1},
1208	{0x0001, 0x86b2},
1209	{0x00d8, 0x86b3},
1210	{0x0000, 0x86b4},
1211
1212	{0x0004, 0x86b0},
1213	{0x001d, 0x86b1},
1214	{0x0001, 0x86b2},
1215	{0x00d8, 0x86b3},
1216	{0x0000, 0x86b4},
1217	{0x001e, 0x8660},
1218
1219	/* READ { 0x0000, 0x8608 } -> 0000: 13  */
1220	/* READ { 0x0000, 0x8609 } -> 0000: 28  */
1221	/* READ { 0x0000, 0x8610 } -> 0000: 05  */
1222	/* READ { 0x0000, 0x8611 } -> 0000: 25  */
1223	/* READ { 0x0000, 0x8612 } -> 0000: e1  */
1224	/* READ { 0x0000, 0x8613 } -> 0000: fa  */
1225	/* READ { 0x0000, 0x8614 } -> 0000: f4  */
1226	/* READ { 0x0000, 0x8615 } -> 0000: e8  */
1227	/* READ { 0x0000, 0x8616 } -> 0000: 25  */
1228	{}
1229};
1230
1231static int reg_write(struct gspca_dev *gspca_dev, u16 index, u16 value)
1232{
1233	int ret;
1234	struct usb_device *dev = gspca_dev->dev;
1235
1236	ret = usb_control_msg(dev,
1237			usb_sndctrlpipe(dev, 0),
1238			0,		/* request */
1239			USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1240			value, index, NULL, 0, 500);
1241	gspca_dbg(gspca_dev, D_USBO, "reg write i:0x%04x = 0x%02x\n",
1242		  index, value);
1243	if (ret < 0)
1244		pr_err("reg write: error %d\n", ret);
1245	return ret;
1246}
1247
1248/* read 1 byte */
1249/* returns: negative is error, pos or zero is data */
1250static int reg_read(struct gspca_dev *gspca_dev,
1251			u16 index)	/* wIndex */
1252{
1253	int ret;
1254
1255	ret = usb_control_msg(gspca_dev->dev,
1256			usb_rcvctrlpipe(gspca_dev->dev, 0),
1257			0,			/* register */
1258			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1259			0,		/* value */
1260			index,
1261			gspca_dev->usb_buf, 1,
1262			500);			/* timeout */
1263	gspca_dbg(gspca_dev, D_USBI, "reg read i:%04x --> %02x\n",
1264		  index, gspca_dev->usb_buf[0]);
1265	if (ret < 0) {
1266		pr_err("reg_read err %d\n", ret);
1267		return ret;
1268	}
1269	return gspca_dev->usb_buf[0];
1270}
1271
1272/* send 1 or 2 bytes to the sensor via the Synchronous Serial Interface */
1273static int ssi_w(struct gspca_dev *gspca_dev,
1274		u16 reg, u16 val)
1275{
1276	int ret, retry;
1277
1278	ret = reg_write(gspca_dev, 0x8802, reg >> 8);
1279	if (ret < 0)
1280		goto out;
1281	ret = reg_write(gspca_dev, 0x8801, reg & 0x00ff);
1282	if (ret < 0)
1283		goto out;
1284	if ((reg & 0xff00) == 0x1000) {		/* if 2 bytes */
1285		ret = reg_write(gspca_dev, 0x8805, val & 0x00ff);
1286		if (ret < 0)
1287			goto out;
1288		val >>= 8;
1289	}
1290	ret = reg_write(gspca_dev, 0x8800, val);
1291	if (ret < 0)
1292		goto out;
1293
1294	/* poll until not busy */
1295	retry = 10;
1296	for (;;) {
1297		ret = reg_read(gspca_dev, 0x8803);
1298		if (ret < 0)
1299			break;
1300		if (gspca_dev->usb_buf[0] == 0)
1301			break;
1302		if (--retry <= 0) {
1303			gspca_err(gspca_dev, "ssi_w busy %02x\n",
1304				  gspca_dev->usb_buf[0]);
1305			ret = -1;
1306			break;
1307		}
1308		msleep(8);
1309	}
1310
1311out:
1312	return ret;
1313}
1314
1315static int write_vector(struct gspca_dev *gspca_dev,
1316			const u16 (*data)[2])
1317{
1318	int ret = 0;
1319
1320	while ((*data)[1] != 0) {
1321		if ((*data)[1] & 0x8000) {
1322			if ((*data)[1] == 0xdd00)	/* delay */
1323				msleep((*data)[0]);
1324			else
1325				ret = reg_write(gspca_dev, (*data)[1],
1326								(*data)[0]);
1327		} else {
1328			ret = ssi_w(gspca_dev, (*data)[1], (*data)[0]);
1329		}
1330		if (ret < 0)
1331			break;
1332		data++;
1333	}
1334	return ret;
1335}
1336
1337/* this function is called at probe time */
1338static int sd_config(struct gspca_dev *gspca_dev,
1339			const struct usb_device_id *id)
1340{
1341	struct sd *sd = (struct sd *) gspca_dev;
1342	struct cam *cam;
1343	const u16 (*init_data)[2];
1344	static const u16 (*(init_data_tb[]))[2] = {
1345		spca508_vista_init_data,	/* CreativeVista 0 */
1346		spca508_sightcam_init_data,	/* HamaUSBSightcam 1 */
1347		spca508_sightcam2_init_data,	/* HamaUSBSightcam2 2 */
1348		spca508cs110_init_data,		/* IntelEasyPCCamera 3 */
1349		spca508cs110_init_data,		/* MicroInnovationIC200 4 */
1350		spca508_init_data,		/* ViewQuestVQ110 5 */
1351	};
1352	int data1, data2;
1353
1354	/* Read from global register the USB product and vendor IDs, just to
1355	 * prove that we can communicate with the device.  This works, which
1356	 * confirms at we are communicating properly and that the device
1357	 * is a 508. */
1358	data1 = reg_read(gspca_dev, 0x8104);
1359	data2 = reg_read(gspca_dev, 0x8105);
1360	gspca_dbg(gspca_dev, D_PROBE, "Webcam Vendor ID: 0x%02x%02x\n",
1361		  data2, data1);
1362
1363	data1 = reg_read(gspca_dev, 0x8106);
1364	data2 = reg_read(gspca_dev, 0x8107);
1365	gspca_dbg(gspca_dev, D_PROBE, "Webcam Product ID: 0x%02x%02x\n",
1366		  data2, data1);
1367
1368	data1 = reg_read(gspca_dev, 0x8621);
1369	gspca_dbg(gspca_dev, D_PROBE, "Window 1 average luminance: %d\n",
1370		  data1);
1371
1372	cam = &gspca_dev->cam;
1373	cam->cam_mode = sif_mode;
1374	cam->nmodes = ARRAY_SIZE(sif_mode);
1375
1376	sd->subtype = id->driver_info;
1377
1378	init_data = init_data_tb[sd->subtype];
1379	return write_vector(gspca_dev, init_data);
1380}
1381
1382/* this function is called at probe and resume time */
1383static int sd_init(struct gspca_dev *gspca_dev)
1384{
1385	return 0;
1386}
1387
1388static int sd_start(struct gspca_dev *gspca_dev)
1389{
1390	int mode;
1391
1392	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
1393	reg_write(gspca_dev, 0x8500, mode);
1394	switch (mode) {
1395	case 0:
1396	case 1:
1397		reg_write(gspca_dev, 0x8700, 0x28); /* clock */
1398		break;
1399	default:
1400/*	case 2: */
1401/*	case 3: */
1402		reg_write(gspca_dev, 0x8700, 0x23); /* clock */
1403		break;
1404	}
1405	reg_write(gspca_dev, 0x8112, 0x10 | 0x20);
1406	return 0;
1407}
1408
1409static void sd_stopN(struct gspca_dev *gspca_dev)
1410{
1411	/* Video ISO disable, Video Drop Packet enable: */
1412	reg_write(gspca_dev, 0x8112, 0x20);
1413}
1414
1415static void sd_pkt_scan(struct gspca_dev *gspca_dev,
1416			u8 *data,			/* isoc packet */
1417			int len)			/* iso packet length */
1418{
1419	switch (data[0]) {
1420	case 0:				/* start of frame */
1421		gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
1422		data += SPCA508_OFFSET_DATA;
1423		len -= SPCA508_OFFSET_DATA;
1424		gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
1425		break;
1426	case 0xff:			/* drop */
1427		break;
1428	default:
1429		data += 1;
1430		len -= 1;
1431		gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
1432		break;
1433	}
1434}
1435
1436static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
1437{
1438	/* MX seem contrast */
1439	reg_write(gspca_dev, 0x8651, brightness);
1440	reg_write(gspca_dev, 0x8652, brightness);
1441	reg_write(gspca_dev, 0x8653, brightness);
1442	reg_write(gspca_dev, 0x8654, brightness);
1443}
1444
1445static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
1446{
1447	struct gspca_dev *gspca_dev =
1448		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
1449
1450	gspca_dev->usb_err = 0;
1451
1452	if (!gspca_dev->streaming)
1453		return 0;
1454
1455	switch (ctrl->id) {
1456	case V4L2_CID_BRIGHTNESS:
1457		setbrightness(gspca_dev, ctrl->val);
1458		break;
1459	}
1460	return gspca_dev->usb_err;
1461}
1462
1463static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1464	.s_ctrl = sd_s_ctrl,
1465};
1466
1467static int sd_init_controls(struct gspca_dev *gspca_dev)
1468{
1469	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1470
1471	gspca_dev->vdev.ctrl_handler = hdl;
1472	v4l2_ctrl_handler_init(hdl, 5);
1473	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1474			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1475
1476	if (hdl->error) {
1477		pr_err("Could not initialize controls\n");
1478		return hdl->error;
1479	}
1480	return 0;
1481}
1482
1483/* sub-driver description */
1484static const struct sd_desc sd_desc = {
1485	.name = MODULE_NAME,
1486	.config = sd_config,
1487	.init = sd_init,
1488	.init_controls = sd_init_controls,
1489	.start = sd_start,
1490	.stopN = sd_stopN,
1491	.pkt_scan = sd_pkt_scan,
1492};
1493
1494/* -- module initialisation -- */
1495static const struct usb_device_id device_table[] = {
1496	{USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam},
1497	{USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista},
1498	{USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110},
1499	{USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam},
1500	{USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2},
1501	{USB_DEVICE(0x8086, 0x0110), .driver_info = IntelEasyPCCamera},
1502	{}
1503};
1504MODULE_DEVICE_TABLE(usb, device_table);
1505
1506/* -- device connect -- */
1507static int sd_probe(struct usb_interface *intf,
1508			const struct usb_device_id *id)
1509{
1510	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1511				THIS_MODULE);
1512}
1513
1514static struct usb_driver sd_driver = {
1515	.name = MODULE_NAME,
1516	.id_table = device_table,
1517	.probe = sd_probe,
1518	.disconnect = gspca_disconnect,
1519#ifdef CONFIG_PM
1520	.suspend = gspca_suspend,
1521	.resume = gspca_resume,
1522	.reset_resume = gspca_resume,
1523#endif
1524};
1525
1526module_usb_driver(sd_driver);
1527