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6a7eba24 JFM |
1 | /* |
2 | * Sunplus spca561 subdriver | |
3 | * | |
4 | * Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr | |
5 | * | |
6 | * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | #define MODULE_NAME "spca561" | |
24 | ||
25 | #include "gspca.h" | |
26 | ||
6a7eba24 JFM |
27 | MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
28 | MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver"); | |
29 | MODULE_LICENSE("GPL"); | |
30 | ||
31 | /* specific webcam descriptor */ | |
32 | struct sd { | |
33 | struct gspca_dev gspca_dev; /* !! must be the first item */ | |
34 | ||
7879d459 JFM |
35 | __u16 contrast; /* rev72a only */ |
36 | #define CONTRAST_MIN 0x0000 | |
37 | #define CONTRAST_DEF 0x2000 | |
38 | #define CONTRAST_MAX 0x3fff | |
39 | ||
40 | __u16 exposure; /* rev12a only */ | |
0fc23d20 | 41 | #define EXPOSURE_MIN 1 |
3a1ea705 | 42 | #define EXPOSURE_DEF 200 |
0fc23d20 | 43 | #define EXPOSURE_MAX (4095 - 900) /* see set_exposure */ |
7879d459 JFM |
44 | |
45 | __u8 brightness; /* rev72a only */ | |
46 | #define BRIGHTNESS_MIN 0 | |
47 | #define BRIGHTNESS_DEF 32 | |
48 | #define BRIGHTNESS_MAX 63 | |
49 | ||
50 | __u8 white; /* rev12a only */ | |
3a1ea705 | 51 | #define WHITE_MIN 1 |
7879d459 JFM |
52 | #define WHITE_DEF 0x40 |
53 | #define WHITE_MAX 0x7f | |
54 | ||
6a7eba24 | 55 | __u8 autogain; |
7879d459 JFM |
56 | #define AUTOGAIN_MIN 0 |
57 | #define AUTOGAIN_DEF 1 | |
58 | #define AUTOGAIN_MAX 1 | |
59 | ||
60 | __u8 gain; /* rev12a only */ | |
61 | #define GAIN_MIN 0x0 | |
62 | #define GAIN_DEF 0x24 | |
63 | #define GAIN_MAX 0x24 | |
6a7eba24 | 64 | |
d698dc6b JFM |
65 | #define EXPO12A_DEF 3 |
66 | __u8 expo12a; /* expo/gain? for rev 12a */ | |
67 | ||
6a7eba24 | 68 | __u8 chip_revision; |
7879d459 JFM |
69 | #define Rev012A 0 |
70 | #define Rev072A 1 | |
71 | ||
6a7eba24 JFM |
72 | signed char ag_cnt; |
73 | #define AG_CNT_START 13 | |
74 | }; | |
75 | ||
b77c0046 | 76 | static struct v4l2_pix_format sif_012a_mode[] = { |
c2446b3e JFM |
77 | {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
78 | .bytesperline = 160, | |
79 | .sizeimage = 160 * 120, | |
80 | .colorspace = V4L2_COLORSPACE_SRGB, | |
81 | .priv = 3}, | |
82 | {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
83 | .bytesperline = 176, | |
84 | .sizeimage = 176 * 144, | |
85 | .colorspace = V4L2_COLORSPACE_SRGB, | |
86 | .priv = 2}, | |
87 | {320, 240, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, | |
88 | .bytesperline = 320, | |
89 | .sizeimage = 320 * 240 * 4 / 8, | |
90 | .colorspace = V4L2_COLORSPACE_SRGB, | |
91 | .priv = 1}, | |
92 | {352, 288, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, | |
93 | .bytesperline = 352, | |
94 | .sizeimage = 352 * 288 * 4 / 8, | |
95 | .colorspace = V4L2_COLORSPACE_SRGB, | |
96 | .priv = 0}, | |
6a7eba24 JFM |
97 | }; |
98 | ||
b77c0046 JFM |
99 | static struct v4l2_pix_format sif_072a_mode[] = { |
100 | {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
101 | .bytesperline = 160, | |
102 | .sizeimage = 160 * 120, | |
103 | .colorspace = V4L2_COLORSPACE_SRGB, | |
104 | .priv = 3}, | |
105 | {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
106 | .bytesperline = 176, | |
107 | .sizeimage = 176 * 144, | |
108 | .colorspace = V4L2_COLORSPACE_SRGB, | |
109 | .priv = 2}, | |
110 | {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
111 | .bytesperline = 320, | |
112 | .sizeimage = 320 * 240, | |
113 | .colorspace = V4L2_COLORSPACE_SRGB, | |
114 | .priv = 1}, | |
115 | {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | |
116 | .bytesperline = 352, | |
117 | .sizeimage = 352 * 288, | |
118 | .colorspace = V4L2_COLORSPACE_SRGB, | |
119 | .priv = 0}, | |
120 | }; | |
121 | ||
6a7eba24 JFM |
122 | /* |
123 | * Initialization data | |
124 | * I'm not very sure how to split initialization from open data | |
125 | * chunks. For now, we'll consider everything as initialization | |
126 | */ | |
127 | /* Frame packet header offsets for the spca561 */ | |
128 | #define SPCA561_OFFSET_SNAP 1 | |
129 | #define SPCA561_OFFSET_TYPE 2 | |
130 | #define SPCA561_OFFSET_COMPRESS 3 | |
131 | #define SPCA561_OFFSET_FRAMSEQ 4 | |
132 | #define SPCA561_OFFSET_GPIO 5 | |
133 | #define SPCA561_OFFSET_USBBUFF 6 | |
134 | #define SPCA561_OFFSET_WIN2GRAVE 7 | |
135 | #define SPCA561_OFFSET_WIN2RAVE 8 | |
136 | #define SPCA561_OFFSET_WIN2BAVE 9 | |
137 | #define SPCA561_OFFSET_WIN2GBAVE 10 | |
138 | #define SPCA561_OFFSET_WIN1GRAVE 11 | |
139 | #define SPCA561_OFFSET_WIN1RAVE 12 | |
140 | #define SPCA561_OFFSET_WIN1BAVE 13 | |
141 | #define SPCA561_OFFSET_WIN1GBAVE 14 | |
142 | #define SPCA561_OFFSET_FREQ 15 | |
143 | #define SPCA561_OFFSET_VSYNC 16 | |
144 | #define SPCA561_OFFSET_DATA 1 | |
145 | #define SPCA561_INDEX_I2C_BASE 0x8800 | |
146 | #define SPCA561_SNAPBIT 0x20 | |
147 | #define SPCA561_SNAPCTRL 0x40 | |
6a7eba24 | 148 | |
7879d459 | 149 | static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value) |
6a7eba24 JFM |
150 | { |
151 | int ret; | |
152 | ||
153 | ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
154 | 0, /* request */ | |
155 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
156 | value, index, NULL, 0, 500); | |
157 | PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value); | |
158 | if (ret < 0) | |
159 | PDEBUG(D_ERR, "reg write: error %d", ret); | |
160 | } | |
161 | ||
a5ae2062 JFM |
162 | static void write_vector(struct gspca_dev *gspca_dev, |
163 | const __u16 data[][2]) | |
6a7eba24 JFM |
164 | { |
165 | struct usb_device *dev = gspca_dev->dev; | |
166 | int i; | |
167 | ||
168 | i = 0; | |
169 | while (data[i][1] != 0) { | |
170 | reg_w_val(dev, data[i][1], data[i][0]); | |
171 | i++; | |
172 | } | |
173 | } | |
174 | ||
739570bb JFM |
175 | /* read 'len' bytes to gspca_dev->usb_buf */ |
176 | static void reg_r(struct gspca_dev *gspca_dev, | |
177 | __u16 index, __u16 length) | |
6a7eba24 | 178 | { |
739570bb JFM |
179 | usb_control_msg(gspca_dev->dev, |
180 | usb_rcvctrlpipe(gspca_dev->dev, 0), | |
6a7eba24 JFM |
181 | 0, /* request */ |
182 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
183 | 0, /* value */ | |
739570bb | 184 | index, gspca_dev->usb_buf, length, 500); |
6a7eba24 JFM |
185 | } |
186 | ||
739570bb | 187 | static void reg_w_buf(struct gspca_dev *gspca_dev, |
a5ae2062 | 188 | __u16 index, const __u8 *buffer, __u16 len) |
6a7eba24 | 189 | { |
739570bb JFM |
190 | memcpy(gspca_dev->usb_buf, buffer, len); |
191 | usb_control_msg(gspca_dev->dev, | |
192 | usb_sndctrlpipe(gspca_dev->dev, 0), | |
6a7eba24 JFM |
193 | 0, /* request */ |
194 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
195 | 0, /* value */ | |
739570bb | 196 | index, gspca_dev->usb_buf, len, 500); |
6a7eba24 JFM |
197 | } |
198 | ||
6a7eba24 JFM |
199 | static void i2c_write(struct gspca_dev *gspca_dev, __u16 valeur, __u16 reg) |
200 | { | |
201 | int retry = 60; | |
202 | __u8 DataLow; | |
203 | __u8 DataHight; | |
6a7eba24 JFM |
204 | |
205 | DataLow = valeur; | |
206 | DataHight = valeur >> 8; | |
7879d459 JFM |
207 | reg_w_val(gspca_dev->dev, 0x8801, reg); |
208 | reg_w_val(gspca_dev->dev, 0x8805, DataLow); | |
209 | reg_w_val(gspca_dev->dev, 0x8800, DataHight); | |
6a7eba24 | 210 | while (retry--) { |
739570bb JFM |
211 | reg_r(gspca_dev, 0x8803, 1); |
212 | if (!gspca_dev->usb_buf[0]) | |
6a7eba24 JFM |
213 | break; |
214 | } | |
215 | } | |
216 | ||
217 | static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) | |
218 | { | |
219 | int retry = 60; | |
220 | __u8 value; | |
221 | __u8 vallsb; | |
6a7eba24 | 222 | |
7879d459 JFM |
223 | reg_w_val(gspca_dev->dev, 0x8804, 0x92); |
224 | reg_w_val(gspca_dev->dev, 0x8801, reg); | |
225 | reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01)); | |
8561098f | 226 | do { |
739570bb | 227 | reg_r(gspca_dev, 0x8803, 1); |
05d3c1e2 | 228 | if (!gspca_dev->usb_buf[0]) |
6a7eba24 | 229 | break; |
8561098f | 230 | } while (--retry); |
6a7eba24 JFM |
231 | if (retry == 0) |
232 | return -1; | |
739570bb JFM |
233 | reg_r(gspca_dev, 0x8800, 1); |
234 | value = gspca_dev->usb_buf[0]; | |
235 | reg_r(gspca_dev, 0x8805, 1); | |
236 | vallsb = gspca_dev->usb_buf[0]; | |
6a7eba24 JFM |
237 | return ((int) value << 8) | vallsb; |
238 | } | |
239 | ||
a5ae2062 | 240 | static const __u16 spca561_init_data[][2] = { |
6a7eba24 JFM |
241 | {0x0000, 0x8114}, /* Software GPIO output data */ |
242 | {0x0001, 0x8114}, /* Software GPIO output data */ | |
243 | {0x0000, 0x8112}, /* Some kind of reset */ | |
244 | {0x0003, 0x8701}, /* PCLK clock delay adjustment */ | |
245 | {0x0001, 0x8703}, /* HSYNC from cmos inverted */ | |
246 | {0x0011, 0x8118}, /* Enable and conf sensor */ | |
247 | {0x0001, 0x8118}, /* Conf sensor */ | |
248 | {0x0092, 0x8804}, /* I know nothing about these */ | |
249 | {0x0010, 0x8802}, /* 0x88xx registers, so I won't */ | |
250 | /***************/ | |
251 | {0x000d, 0x8805}, /* sensor default setting */ | |
252 | {0x0001, 0x8801}, /* 1 <- 0x0d */ | |
253 | {0x0000, 0x8800}, | |
254 | {0x0018, 0x8805}, | |
255 | {0x0002, 0x8801}, /* 2 <- 0x18 */ | |
256 | {0x0000, 0x8800}, | |
257 | {0x0065, 0x8805}, | |
258 | {0x0004, 0x8801}, /* 4 <- 0x01 0x65 */ | |
259 | {0x0001, 0x8800}, | |
260 | {0x0021, 0x8805}, | |
261 | {0x0005, 0x8801}, /* 5 <- 0x21 */ | |
262 | {0x0000, 0x8800}, | |
263 | {0x00aa, 0x8805}, | |
264 | {0x0007, 0x8801}, /* 7 <- 0xaa */ | |
265 | {0x0000, 0x8800}, | |
266 | {0x0004, 0x8805}, | |
267 | {0x0020, 0x8801}, /* 0x20 <- 0x15 0x04 */ | |
268 | {0x0015, 0x8800}, | |
269 | {0x0002, 0x8805}, | |
270 | {0x0039, 0x8801}, /* 0x39 <- 0x02 */ | |
271 | {0x0000, 0x8800}, | |
272 | {0x0010, 0x8805}, | |
273 | {0x0035, 0x8801}, /* 0x35 <- 0x10 */ | |
274 | {0x0000, 0x8800}, | |
275 | {0x0049, 0x8805}, | |
276 | {0x0009, 0x8801}, /* 0x09 <- 0x10 0x49 */ | |
277 | {0x0010, 0x8800}, | |
278 | {0x000b, 0x8805}, | |
279 | {0x0028, 0x8801}, /* 0x28 <- 0x0b */ | |
280 | {0x0000, 0x8800}, | |
281 | {0x000f, 0x8805}, | |
282 | {0x003b, 0x8801}, /* 0x3b <- 0x0f */ | |
283 | {0x0000, 0x8800}, | |
284 | {0x0000, 0x8805}, | |
285 | {0x003c, 0x8801}, /* 0x3c <- 0x00 */ | |
286 | {0x0000, 0x8800}, | |
287 | /***************/ | |
288 | {0x0018, 0x8601}, /* Pixel/line selection for color separation */ | |
289 | {0x0000, 0x8602}, /* Optical black level for user setting */ | |
290 | {0x0060, 0x8604}, /* Optical black horizontal offset */ | |
291 | {0x0002, 0x8605}, /* Optical black vertical offset */ | |
292 | {0x0000, 0x8603}, /* Non-automatic optical black level */ | |
293 | {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ | |
294 | {0x0000, 0x865f}, /* Vertical valid pixels window (x2) */ | |
295 | {0x00b0, 0x865d}, /* Horizontal valid pixels window (x2) */ | |
296 | {0x0090, 0x865e}, /* Vertical valid lines window (x2) */ | |
297 | {0x00e0, 0x8406}, /* Memory buffer threshold */ | |
298 | {0x0000, 0x8660}, /* Compensation memory stuff */ | |
299 | {0x0002, 0x8201}, /* Output address for r/w serial EEPROM */ | |
300 | {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ | |
301 | {0x0001, 0x8200}, /* OprMode to be executed by hardware */ | |
302 | {0x0007, 0x8201}, /* Output address for r/w serial EEPROM */ | |
303 | {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ | |
304 | {0x0001, 0x8200}, /* OprMode to be executed by hardware */ | |
305 | {0x0010, 0x8660}, /* Compensation memory stuff */ | |
306 | {0x0018, 0x8660}, /* Compensation memory stuff */ | |
307 | ||
308 | {0x0004, 0x8611}, /* R offset for white balance */ | |
309 | {0x0004, 0x8612}, /* Gr offset for white balance */ | |
310 | {0x0007, 0x8613}, /* B offset for white balance */ | |
311 | {0x0000, 0x8614}, /* Gb offset for white balance */ | |
312 | {0x008c, 0x8651}, /* R gain for white balance */ | |
313 | {0x008c, 0x8652}, /* Gr gain for white balance */ | |
314 | {0x00b5, 0x8653}, /* B gain for white balance */ | |
315 | {0x008c, 0x8654}, /* Gb gain for white balance */ | |
316 | {0x0002, 0x8502}, /* Maximum average bit rate stuff */ | |
317 | ||
318 | {0x0011, 0x8802}, | |
319 | {0x0087, 0x8700}, /* Set master clock (96Mhz????) */ | |
320 | {0x0081, 0x8702}, /* Master clock output enable */ | |
321 | ||
322 | {0x0000, 0x8500}, /* Set image type (352x288 no compression) */ | |
323 | /* Originally was 0x0010 (352x288 compression) */ | |
324 | ||
325 | {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ | |
326 | {0x0003, 0x865c}, /* Vertical offset for valid lines */ | |
327 | /***************//* sensor active */ | |
328 | {0x0003, 0x8801}, /* 0x03 <- 0x01 0x21 //289 */ | |
329 | {0x0021, 0x8805}, | |
330 | {0x0001, 0x8800}, | |
331 | {0x0004, 0x8801}, /* 0x04 <- 0x01 0x65 //357 */ | |
332 | {0x0065, 0x8805}, | |
333 | {0x0001, 0x8800}, | |
334 | {0x0005, 0x8801}, /* 0x05 <- 0x2f */ | |
335 | {0x002f, 0x8805}, | |
336 | {0x0000, 0x8800}, | |
337 | {0x0006, 0x8801}, /* 0x06 <- 0 */ | |
338 | {0x0000, 0x8805}, | |
339 | {0x0000, 0x8800}, | |
340 | {0x000a, 0x8801}, /* 0x0a <- 2 */ | |
341 | {0x0002, 0x8805}, | |
342 | {0x0000, 0x8800}, | |
343 | {0x0009, 0x8801}, /* 0x09 <- 0x1061 */ | |
344 | {0x0061, 0x8805}, | |
345 | {0x0010, 0x8800}, | |
346 | {0x0035, 0x8801}, /* 0x35 <-0x14 */ | |
347 | {0x0014, 0x8805}, | |
348 | {0x0000, 0x8800}, | |
349 | {0x0030, 0x8112}, /* ISO and drop packet enable */ | |
350 | {0x0000, 0x8112}, /* Some kind of reset ???? */ | |
351 | {0x0009, 0x8118}, /* Enable sensor and set standby */ | |
352 | {0x0000, 0x8114}, /* Software GPIO output data */ | |
353 | {0x0000, 0x8114}, /* Software GPIO output data */ | |
354 | {0x0001, 0x8114}, /* Software GPIO output data */ | |
355 | {0x0000, 0x8112}, /* Some kind of reset ??? */ | |
356 | {0x0003, 0x8701}, | |
357 | {0x0001, 0x8703}, | |
358 | {0x0011, 0x8118}, | |
359 | {0x0001, 0x8118}, | |
360 | /***************/ | |
361 | {0x0092, 0x8804}, | |
362 | {0x0010, 0x8802}, | |
363 | {0x000d, 0x8805}, | |
364 | {0x0001, 0x8801}, | |
365 | {0x0000, 0x8800}, | |
366 | {0x0018, 0x8805}, | |
367 | {0x0002, 0x8801}, | |
368 | {0x0000, 0x8800}, | |
369 | {0x0065, 0x8805}, | |
370 | {0x0004, 0x8801}, | |
371 | {0x0001, 0x8800}, | |
372 | {0x0021, 0x8805}, | |
373 | {0x0005, 0x8801}, | |
374 | {0x0000, 0x8800}, | |
375 | {0x00aa, 0x8805}, | |
376 | {0x0007, 0x8801}, /* mode 0xaa */ | |
377 | {0x0000, 0x8800}, | |
378 | {0x0004, 0x8805}, | |
379 | {0x0020, 0x8801}, | |
380 | {0x0015, 0x8800}, /* mode 0x0415 */ | |
381 | {0x0002, 0x8805}, | |
382 | {0x0039, 0x8801}, | |
383 | {0x0000, 0x8800}, | |
384 | {0x0010, 0x8805}, | |
385 | {0x0035, 0x8801}, | |
386 | {0x0000, 0x8800}, | |
387 | {0x0049, 0x8805}, | |
388 | {0x0009, 0x8801}, | |
389 | {0x0010, 0x8800}, | |
390 | {0x000b, 0x8805}, | |
391 | {0x0028, 0x8801}, | |
392 | {0x0000, 0x8800}, | |
393 | {0x000f, 0x8805}, | |
394 | {0x003b, 0x8801}, | |
395 | {0x0000, 0x8800}, | |
396 | {0x0000, 0x8805}, | |
397 | {0x003c, 0x8801}, | |
398 | {0x0000, 0x8800}, | |
399 | {0x0002, 0x8502}, | |
400 | {0x0039, 0x8801}, | |
401 | {0x0000, 0x8805}, | |
402 | {0x0000, 0x8800}, | |
403 | ||
404 | {0x0087, 0x8700}, /* overwrite by start */ | |
405 | {0x0081, 0x8702}, | |
406 | {0x0000, 0x8500}, | |
407 | /* {0x0010, 0x8500}, -- Previous line was this */ | |
408 | {0x0002, 0x865b}, | |
409 | {0x0003, 0x865c}, | |
410 | /***************/ | |
411 | {0x0003, 0x8801}, /* 0x121-> 289 */ | |
412 | {0x0021, 0x8805}, | |
413 | {0x0001, 0x8800}, | |
414 | {0x0004, 0x8801}, /* 0x165 -> 357 */ | |
415 | {0x0065, 0x8805}, | |
416 | {0x0001, 0x8800}, | |
417 | {0x0005, 0x8801}, /* 0x2f //blanking control colonne */ | |
418 | {0x002f, 0x8805}, | |
419 | {0x0000, 0x8800}, | |
420 | {0x0006, 0x8801}, /* 0x00 //blanking mode row */ | |
421 | {0x0000, 0x8805}, | |
422 | {0x0000, 0x8800}, | |
423 | {0x000a, 0x8801}, /* 0x01 //0x02 */ | |
424 | {0x0001, 0x8805}, | |
425 | {0x0000, 0x8800}, | |
426 | {0x0009, 0x8801}, /* 0x1061 - setexposure times && pixel clock | |
427 | * 0001 0 | 000 0110 0001 */ | |
428 | {0x0061, 0x8805}, /* 61 31 */ | |
429 | {0x0008, 0x8800}, /* 08 */ | |
430 | {0x0035, 0x8801}, /* 0x14 - set gain general */ | |
431 | {0x001f, 0x8805}, /* 0x14 */ | |
432 | {0x0000, 0x8800}, | |
6c9d3c59 | 433 | {0x000e, 0x8112}, /* white balance - was 30 */ |
6a7eba24 JFM |
434 | {} |
435 | }; | |
436 | ||
6a7eba24 JFM |
437 | |
438 | /******************** QC Express etch2 stuff ********************/ | |
a5ae2062 | 439 | static const __u16 Pb100_1map8300[][2] = { |
6a7eba24 JFM |
440 | /* reg, value */ |
441 | {0x8320, 0x3304}, | |
442 | ||
443 | {0x8303, 0x0125}, /* image area */ | |
444 | {0x8304, 0x0169}, | |
445 | {0x8328, 0x000b}, | |
7879d459 | 446 | {0x833c, 0x0001}, /*fixme: win:07*/ |
6a7eba24 | 447 | |
7879d459 | 448 | {0x832f, 0x1904}, /*fixme: was 0419*/ |
6a7eba24 JFM |
449 | {0x8307, 0x00aa}, |
450 | {0x8301, 0x0003}, | |
451 | {0x8302, 0x000e}, | |
452 | {} | |
453 | }; | |
a5ae2062 | 454 | static const __u16 Pb100_2map8300[][2] = { |
6a7eba24 JFM |
455 | /* reg, value */ |
456 | {0x8339, 0x0000}, | |
457 | {0x8307, 0x00aa}, | |
458 | {} | |
459 | }; | |
460 | ||
a5ae2062 | 461 | static const __u16 spca561_161rev12A_data1[][2] = { |
6c9d3c59 JFM |
462 | {0x29, 0x8118}, /* white balance - was 21 */ |
463 | {0x08, 0x8114}, /* white balance - was 01 */ | |
464 | {0x0e, 0x8112}, /* white balance - was 00 */ | |
465 | {0x00, 0x8102}, /* white balance - new */ | |
6a7eba24 JFM |
466 | {0x92, 0x8804}, |
467 | {0x04, 0x8802}, /* windows uses 08 */ | |
468 | {} | |
469 | }; | |
a5ae2062 | 470 | static const __u16 spca561_161rev12A_data2[][2] = { |
6a7eba24 JFM |
471 | {0x21, 0x8118}, |
472 | {0x10, 0x8500}, | |
473 | {0x07, 0x8601}, | |
474 | {0x07, 0x8602}, | |
475 | {0x04, 0x8501}, | |
476 | {0x21, 0x8118}, | |
477 | ||
478 | {0x07, 0x8201}, /* windows uses 02 */ | |
479 | {0x08, 0x8200}, | |
480 | {0x01, 0x8200}, | |
481 | ||
482 | {0x00, 0x8114}, | |
483 | {0x01, 0x8114}, /* windows uses 00 */ | |
484 | ||
485 | {0x90, 0x8604}, | |
486 | {0x00, 0x8605}, | |
487 | {0xb0, 0x8603}, | |
488 | ||
489 | /* sensor gains */ | |
6c9d3c59 JFM |
490 | {0x07, 0x8601}, /* white balance - new */ |
491 | {0x07, 0x8602}, /* white balance - new */ | |
6a7eba24 JFM |
492 | {0x00, 0x8610}, /* *red */ |
493 | {0x00, 0x8611}, /* 3f *green */ | |
494 | {0x00, 0x8612}, /* green *blue */ | |
495 | {0x00, 0x8613}, /* blue *green */ | |
6c9d3c59 JFM |
496 | {0x43, 0x8614}, /* green *red - white balance - was 0x35 */ |
497 | {0x40, 0x8615}, /* 40 *green - white balance - was 0x35 */ | |
498 | {0x71, 0x8616}, /* 7a *blue - white balance - was 0x35 */ | |
499 | {0x40, 0x8617}, /* 40 *green - white balance - was 0x35 */ | |
6a7eba24 JFM |
500 | |
501 | {0x0c, 0x8620}, /* 0c */ | |
502 | {0xc8, 0x8631}, /* c8 */ | |
503 | {0xc8, 0x8634}, /* c8 */ | |
504 | {0x23, 0x8635}, /* 23 */ | |
505 | {0x1f, 0x8636}, /* 1f */ | |
506 | {0xdd, 0x8637}, /* dd */ | |
507 | {0xe1, 0x8638}, /* e1 */ | |
508 | {0x1d, 0x8639}, /* 1d */ | |
509 | {0x21, 0x863a}, /* 21 */ | |
510 | {0xe3, 0x863b}, /* e3 */ | |
511 | {0xdf, 0x863c}, /* df */ | |
512 | {0xf0, 0x8505}, | |
513 | {0x32, 0x850a}, | |
7879d459 | 514 | /* {0x99, 0x8700}, * - white balance - new (removed) */ |
6a7eba24 JFM |
515 | {} |
516 | }; | |
517 | ||
518 | static void sensor_mapwrite(struct gspca_dev *gspca_dev, | |
a5ae2062 | 519 | const __u16 sensormap[][2]) |
6a7eba24 JFM |
520 | { |
521 | int i = 0; | |
522 | __u8 usbval[2]; | |
523 | ||
524 | while (sensormap[i][0]) { | |
525 | usbval[0] = sensormap[i][1]; | |
526 | usbval[1] = sensormap[i][1] >> 8; | |
739570bb | 527 | reg_w_buf(gspca_dev, sensormap[i][0], usbval, 2); |
6a7eba24 JFM |
528 | i++; |
529 | } | |
530 | } | |
531 | static void init_161rev12A(struct gspca_dev *gspca_dev) | |
532 | { | |
7879d459 | 533 | /* sensor_reset(gspca_dev); (not in win) */ |
6a7eba24 JFM |
534 | write_vector(gspca_dev, spca561_161rev12A_data1); |
535 | sensor_mapwrite(gspca_dev, Pb100_1map8300); | |
7879d459 | 536 | /*fixme: should be in sd_start*/ |
6a7eba24 JFM |
537 | write_vector(gspca_dev, spca561_161rev12A_data2); |
538 | sensor_mapwrite(gspca_dev, Pb100_2map8300); | |
539 | } | |
540 | ||
541 | /* this function is called at probe time */ | |
542 | static int sd_config(struct gspca_dev *gspca_dev, | |
543 | const struct usb_device_id *id) | |
544 | { | |
545 | struct sd *sd = (struct sd *) gspca_dev; | |
6a7eba24 JFM |
546 | struct cam *cam; |
547 | __u16 vendor, product; | |
548 | __u8 data1, data2; | |
549 | ||
550 | /* Read frm global register the USB product and vendor IDs, just to | |
551 | * prove that we can communicate with the device. This works, which | |
552 | * confirms at we are communicating properly and that the device | |
553 | * is a 561. */ | |
739570bb JFM |
554 | reg_r(gspca_dev, 0x8104, 1); |
555 | data1 = gspca_dev->usb_buf[0]; | |
556 | reg_r(gspca_dev, 0x8105, 1); | |
557 | data2 = gspca_dev->usb_buf[0]; | |
6a7eba24 | 558 | vendor = (data2 << 8) | data1; |
739570bb JFM |
559 | reg_r(gspca_dev, 0x8106, 1); |
560 | data1 = gspca_dev->usb_buf[0]; | |
561 | reg_r(gspca_dev, 0x8107, 1); | |
562 | data2 = gspca_dev->usb_buf[0]; | |
6a7eba24 JFM |
563 | product = (data2 << 8) | data1; |
564 | if (vendor != id->idVendor || product != id->idProduct) { | |
565 | PDEBUG(D_PROBE, "Bad vendor / product from device"); | |
566 | return -EINVAL; | |
567 | } | |
9d64fdb1 | 568 | |
6a7eba24 | 569 | cam = &gspca_dev->cam; |
6a7eba24 JFM |
570 | cam->epaddr = 0x01; |
571 | gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */ | |
9d64fdb1 JFM |
572 | |
573 | sd->chip_revision = id->driver_info; | |
b77c0046 JFM |
574 | if (sd->chip_revision == Rev012A) { |
575 | cam->cam_mode = sif_012a_mode; | |
576 | cam->nmodes = ARRAY_SIZE(sif_012a_mode); | |
577 | } else { | |
578 | cam->cam_mode = sif_072a_mode; | |
579 | cam->nmodes = ARRAY_SIZE(sif_072a_mode); | |
580 | } | |
6c9d3c59 JFM |
581 | sd->brightness = BRIGHTNESS_DEF; |
582 | sd->contrast = CONTRAST_DEF; | |
6c9d3c59 | 583 | sd->white = WHITE_DEF; |
7879d459 JFM |
584 | sd->exposure = EXPOSURE_DEF; |
585 | sd->autogain = AUTOGAIN_DEF; | |
586 | sd->gain = GAIN_DEF; | |
d698dc6b | 587 | sd->expo12a = EXPO12A_DEF; |
6a7eba24 JFM |
588 | return 0; |
589 | } | |
590 | ||
012d6b02 JFM |
591 | /* this function is called at probe and resume time */ |
592 | static int sd_init_12a(struct gspca_dev *gspca_dev) | |
6a7eba24 | 593 | { |
7879d459 JFM |
594 | PDEBUG(D_STREAM, "Chip revision: 012a"); |
595 | init_161rev12A(gspca_dev); | |
596 | return 0; | |
597 | } | |
012d6b02 | 598 | static int sd_init_72a(struct gspca_dev *gspca_dev) |
7879d459 JFM |
599 | { |
600 | PDEBUG(D_STREAM, "Chip revision: 072a"); | |
601 | write_vector(gspca_dev, spca561_init_data); | |
6a7eba24 JFM |
602 | return 0; |
603 | } | |
604 | ||
605 | static void setcontrast(struct gspca_dev *gspca_dev) | |
606 | { | |
607 | struct sd *sd = (struct sd *) gspca_dev; | |
608 | struct usb_device *dev = gspca_dev->dev; | |
609 | __u8 lowb; | |
6a7eba24 JFM |
610 | |
611 | switch (sd->chip_revision) { | |
612 | case Rev072A: | |
613 | lowb = sd->contrast >> 8; | |
7879d459 JFM |
614 | reg_w_val(dev, 0x8651, lowb); |
615 | reg_w_val(dev, 0x8652, lowb); | |
616 | reg_w_val(dev, 0x8653, lowb); | |
617 | reg_w_val(dev, 0x8654, lowb); | |
6a7eba24 | 618 | break; |
6c9d3c59 JFM |
619 | default: { |
620 | /* case Rev012A: { */ | |
7879d459 JFM |
621 | static const __u8 Reg8391[] = |
622 | { 0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00 }; | |
623 | ||
739570bb JFM |
624 | reg_w_buf(gspca_dev, 0x8391, Reg8391, 8); |
625 | reg_w_buf(gspca_dev, 0x8390, Reg8391, 8); | |
6a7eba24 JFM |
626 | break; |
627 | } | |
628 | } | |
629 | } | |
630 | ||
7879d459 | 631 | /* rev12a only */ |
6c9d3c59 JFM |
632 | static void setwhite(struct gspca_dev *gspca_dev) |
633 | { | |
634 | struct sd *sd = (struct sd *) gspca_dev; | |
635 | __u16 white; | |
636 | __u8 reg8614, reg8616; | |
637 | ||
7879d459 | 638 | white = sd->white; |
7879d459 | 639 | /* try to emulate MS-win as possible */ |
d698dc6b | 640 | reg8616 = 0x90 - white * 5 / 8; |
7879d459 | 641 | reg_w_val(gspca_dev->dev, 0x8616, reg8616); |
d698dc6b | 642 | reg8614 = 0x20 + white * 3 / 8; |
7879d459 JFM |
643 | reg_w_val(gspca_dev->dev, 0x8614, reg8614); |
644 | } | |
645 | ||
646 | /* rev 12a only */ | |
647 | static void setexposure(struct gspca_dev *gspca_dev) | |
648 | { | |
649 | struct sd *sd = (struct sd *) gspca_dev; | |
3a1ea705 | 650 | int expo; |
0fc23d20 | 651 | int clock_divider; |
d698dc6b | 652 | __u8 data[2]; |
7879d459 | 653 | |
0fc23d20 HG |
654 | /* Register 0x8309 controls exposure for the spca561, |
655 | the basic exposure setting goes from 1-2047, where 1 is completely | |
656 | dark and 2047 is very bright. It not only influences exposure but | |
657 | also the framerate (to allow for longer exposure) from 1 - 300 it | |
658 | only raises the exposure time then from 300 - 600 it halves the | |
659 | framerate to be able to further raise the exposure time and for every | |
660 | 300 more it halves the framerate again. This allows for a maximum | |
661 | exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps). | |
662 | Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12 | |
663 | configure a divider for the base framerate which us used at the | |
664 | exposure setting of 1-300. These bits configure the base framerate | |
665 | according to the following formula: fps = 60 / (value + 2) */ | |
666 | if (sd->exposure < 2048) { | |
667 | expo = sd->exposure; | |
668 | clock_divider = 0; | |
669 | } else { | |
670 | /* Add 900 to make the 0 setting of the second part of the | |
671 | exposure equal to the 2047 setting of the first part. */ | |
672 | expo = (sd->exposure - 2048) + 900; | |
673 | clock_divider = 3; | |
674 | } | |
675 | expo |= clock_divider << 11; | |
3a1ea705 JFM |
676 | data[0] = expo; |
677 | data[1] = expo >> 8; | |
d698dc6b | 678 | reg_w_buf(gspca_dev, 0x8309, data, 2); |
7879d459 JFM |
679 | } |
680 | ||
681 | /* rev 12a only */ | |
682 | static void setgain(struct gspca_dev *gspca_dev) | |
683 | { | |
684 | struct sd *sd = (struct sd *) gspca_dev; | |
d698dc6b | 685 | __u8 data[2]; |
7879d459 | 686 | |
d698dc6b JFM |
687 | data[0] = sd->gain; |
688 | data[1] = 0; | |
689 | reg_w_buf(gspca_dev, 0x8335, data, 2); | |
6c9d3c59 JFM |
690 | } |
691 | ||
cebf3b67 JFM |
692 | static void setautogain(struct gspca_dev *gspca_dev) |
693 | { | |
694 | struct sd *sd = (struct sd *) gspca_dev; | |
695 | ||
d698dc6b JFM |
696 | if (sd->autogain) |
697 | sd->ag_cnt = AG_CNT_START; | |
698 | else | |
699 | sd->ag_cnt = -1; | |
cebf3b67 JFM |
700 | } |
701 | ||
7879d459 | 702 | static void sd_start_12a(struct gspca_dev *gspca_dev) |
6a7eba24 | 703 | { |
6a7eba24 | 704 | struct usb_device *dev = gspca_dev->dev; |
0fc23d20 | 705 | int Clck = 0x8a; /* lower 0x8X values lead to fps > 30 */ |
6a7eba24 JFM |
706 | __u8 Reg8307[] = { 0xaa, 0x00 }; |
707 | int mode; | |
708 | ||
c2446b3e | 709 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
7879d459 JFM |
710 | if (mode <= 1) { |
711 | /* Use compression on 320x240 and above */ | |
712 | reg_w_val(dev, 0x8500, 0x10 | mode); | |
713 | } else { | |
714 | /* I couldn't get the compression to work below 320x240 | |
715 | * Fortunately at these resolutions the bandwidth | |
716 | * is sufficient to push raw frames at ~20fps */ | |
717 | reg_w_val(dev, 0x8500, mode); | |
718 | } /* -- qq@kuku.eu.org */ | |
719 | reg_w_buf(gspca_dev, 0x8307, Reg8307, 2); | |
720 | reg_w_val(gspca_dev->dev, 0x8700, Clck); | |
721 | /* 0x8f 0x85 0x27 clock */ | |
722 | reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20); | |
723 | reg_w_val(gspca_dev->dev, 0x850b, 0x03); | |
724 | setcontrast(gspca_dev); | |
725 | setwhite(gspca_dev); | |
d698dc6b | 726 | setautogain(gspca_dev); |
0fc23d20 | 727 | setexposure(gspca_dev); |
7879d459 JFM |
728 | } |
729 | static void sd_start_72a(struct gspca_dev *gspca_dev) | |
730 | { | |
731 | struct usb_device *dev = gspca_dev->dev; | |
732 | int Clck; | |
733 | int mode; | |
734 | ||
735 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; | |
736 | switch (mode) { | |
737 | default: | |
738 | /* case 0: | |
739 | case 1: */ | |
740 | Clck = 0x25; | |
741 | break; | |
742 | case 2: | |
743 | Clck = 0x22; | |
744 | break; | |
745 | case 3: | |
746 | Clck = 0x21; | |
6a7eba24 JFM |
747 | break; |
748 | } | |
7879d459 JFM |
749 | reg_w_val(dev, 0x8500, mode); /* mode */ |
750 | reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */ | |
751 | reg_w_val(dev, 0x8112, 0x10 | 0x20); | |
752 | setautogain(gspca_dev); | |
6a7eba24 JFM |
753 | } |
754 | ||
755 | static void sd_stopN(struct gspca_dev *gspca_dev) | |
756 | { | |
d698dc6b JFM |
757 | struct sd *sd = (struct sd *) gspca_dev; |
758 | ||
759 | if (sd->chip_revision == Rev012A) { | |
760 | reg_w_val(gspca_dev->dev, 0x8112, 0x0e); | |
761 | } else { | |
762 | reg_w_val(gspca_dev->dev, 0x8112, 0x20); | |
763 | /* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */ | |
764 | } | |
6a7eba24 JFM |
765 | } |
766 | ||
767 | static void sd_stop0(struct gspca_dev *gspca_dev) | |
768 | { | |
d698dc6b JFM |
769 | struct sd *sd = (struct sd *) gspca_dev; |
770 | ||
771 | if (sd->chip_revision == Rev012A) { | |
772 | reg_w_val(gspca_dev->dev, 0x8118, 0x29); | |
773 | reg_w_val(gspca_dev->dev, 0x8114, 0x08); | |
774 | } | |
012d6b02 | 775 | /* reg_w_val(gspca_dev->dev, 0x8114, 0); */ |
6a7eba24 JFM |
776 | } |
777 | ||
cebf3b67 | 778 | static void do_autogain(struct gspca_dev *gspca_dev) |
6a7eba24 JFM |
779 | { |
780 | struct sd *sd = (struct sd *) gspca_dev; | |
cebf3b67 JFM |
781 | int expotimes; |
782 | int pixelclk; | |
783 | int gainG; | |
6a7eba24 JFM |
784 | __u8 R, Gr, Gb, B; |
785 | int y; | |
786 | __u8 luma_mean = 110; | |
787 | __u8 luma_delta = 20; | |
788 | __u8 spring = 4; | |
d698dc6b | 789 | __u8 reg8339[2]; |
6a7eba24 | 790 | |
cebf3b67 JFM |
791 | if (sd->ag_cnt < 0) |
792 | return; | |
793 | if (--sd->ag_cnt >= 0) | |
794 | return; | |
795 | sd->ag_cnt = AG_CNT_START; | |
796 | ||
6a7eba24 JFM |
797 | switch (sd->chip_revision) { |
798 | case Rev072A: | |
739570bb JFM |
799 | reg_r(gspca_dev, 0x8621, 1); |
800 | Gr = gspca_dev->usb_buf[0]; | |
801 | reg_r(gspca_dev, 0x8622, 1); | |
802 | R = gspca_dev->usb_buf[0]; | |
803 | reg_r(gspca_dev, 0x8623, 1); | |
804 | B = gspca_dev->usb_buf[0]; | |
805 | reg_r(gspca_dev, 0x8624, 1); | |
806 | Gb = gspca_dev->usb_buf[0]; | |
6a7eba24 JFM |
807 | y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8; |
808 | /* u= (128*B-(43*(Gr+Gb+R))) >> 8; */ | |
809 | /* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */ | |
810 | /* PDEBUG(D_CONF,"reading Y %d U %d V %d ",y,u,v); */ | |
811 | ||
812 | if (y < luma_mean - luma_delta || | |
813 | y > luma_mean + luma_delta) { | |
814 | expotimes = i2c_read(gspca_dev, 0x09, 0x10); | |
815 | pixelclk = 0x0800; | |
816 | expotimes = expotimes & 0x07ff; | |
817 | /* PDEBUG(D_PACK, | |
818 | "Exposition Times 0x%03X Clock 0x%04X ", | |
819 | expotimes,pixelclk); */ | |
820 | gainG = i2c_read(gspca_dev, 0x35, 0x10); | |
821 | /* PDEBUG(D_PACK, | |
822 | "reading Gain register %d", gainG); */ | |
823 | ||
824 | expotimes += (luma_mean - y) >> spring; | |
825 | gainG += (luma_mean - y) / 50; | |
826 | /* PDEBUG(D_PACK, | |
827 | "compute expotimes %d gain %d", | |
828 | expotimes,gainG); */ | |
829 | ||
830 | if (gainG > 0x3f) | |
831 | gainG = 0x3f; | |
832 | else if (gainG < 4) | |
833 | gainG = 3; | |
834 | i2c_write(gspca_dev, gainG, 0x35); | |
835 | ||
836 | if (expotimes >= 0x0256) | |
837 | expotimes = 0x0256; | |
838 | else if (expotimes < 4) | |
839 | expotimes = 3; | |
840 | i2c_write(gspca_dev, expotimes | pixelclk, 0x09); | |
841 | } | |
842 | break; | |
843 | case Rev012A: | |
d698dc6b JFM |
844 | reg_r(gspca_dev, 0x8330, 2); |
845 | if (gspca_dev->usb_buf[1] > 0x08) { | |
846 | reg8339[0] = ++sd->expo12a; | |
847 | reg8339[1] = 0; | |
848 | reg_w_buf(gspca_dev, 0x8339, reg8339, 2); | |
849 | } else if (gspca_dev->usb_buf[1] < 0x02) { | |
850 | reg8339[0] = --sd->expo12a; | |
851 | reg8339[1] = 0; | |
852 | reg_w_buf(gspca_dev, 0x8339, reg8339, 2); | |
853 | } | |
6a7eba24 JFM |
854 | break; |
855 | } | |
856 | } | |
857 | ||
858 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |
859 | struct gspca_frame *frame, /* target */ | |
860 | __u8 *data, /* isoc packet */ | |
861 | int len) /* iso packet length */ | |
862 | { | |
0fc23d20 HG |
863 | struct sd *sd = (struct sd *) gspca_dev; |
864 | ||
6a7eba24 JFM |
865 | switch (data[0]) { |
866 | case 0: /* start of frame */ | |
867 | frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, | |
868 | data, 0); | |
6a7eba24 JFM |
869 | data += SPCA561_OFFSET_DATA; |
870 | len -= SPCA561_OFFSET_DATA; | |
871 | if (data[1] & 0x10) { | |
872 | /* compressed bayer */ | |
873 | gspca_frame_add(gspca_dev, FIRST_PACKET, | |
874 | frame, data, len); | |
875 | } else { | |
54ab92ca | 876 | /* raw bayer (with a header, which we skip) */ |
0fc23d20 HG |
877 | if (sd->chip_revision == Rev012A) { |
878 | data += 20; | |
879 | len -= 20; | |
880 | } else { | |
881 | data += 16; | |
882 | len -= 16; | |
883 | } | |
6a7eba24 JFM |
884 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
885 | frame, data, len); | |
886 | } | |
887 | return; | |
888 | case 0xff: /* drop */ | |
889 | /* gspca_dev->last_packet_type = DISCARD_PACKET; */ | |
890 | return; | |
891 | } | |
892 | data++; | |
893 | len--; | |
894 | gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); | |
895 | } | |
896 | ||
7879d459 | 897 | /* rev 72a only */ |
6a7eba24 JFM |
898 | static void setbrightness(struct gspca_dev *gspca_dev) |
899 | { | |
900 | struct sd *sd = (struct sd *) gspca_dev; | |
901 | __u8 value; | |
902 | ||
7879d459 JFM |
903 | value = sd->brightness; |
904 | reg_w_val(gspca_dev->dev, 0x8611, value); | |
905 | reg_w_val(gspca_dev->dev, 0x8612, value); | |
906 | reg_w_val(gspca_dev->dev, 0x8613, value); | |
907 | reg_w_val(gspca_dev->dev, 0x8614, value); | |
6a7eba24 JFM |
908 | } |
909 | ||
910 | static void getbrightness(struct gspca_dev *gspca_dev) | |
911 | { | |
912 | struct sd *sd = (struct sd *) gspca_dev; | |
6a7eba24 JFM |
913 | __u16 tot; |
914 | ||
7879d459 JFM |
915 | tot = 0; |
916 | reg_r(gspca_dev, 0x8611, 1); | |
917 | tot += gspca_dev->usb_buf[0]; | |
918 | reg_r(gspca_dev, 0x8612, 1); | |
919 | tot += gspca_dev->usb_buf[0]; | |
920 | reg_r(gspca_dev, 0x8613, 1); | |
921 | tot += gspca_dev->usb_buf[0]; | |
922 | reg_r(gspca_dev, 0x8614, 1); | |
923 | tot += gspca_dev->usb_buf[0]; | |
924 | sd->brightness = tot >> 2; | |
6a7eba24 JFM |
925 | } |
926 | ||
7879d459 | 927 | /* rev72a only */ |
6a7eba24 JFM |
928 | static void getcontrast(struct gspca_dev *gspca_dev) |
929 | { | |
930 | struct sd *sd = (struct sd *) gspca_dev; | |
6a7eba24 JFM |
931 | __u16 tot; |
932 | ||
7879d459 JFM |
933 | tot = 0; |
934 | reg_r(gspca_dev, 0x8651, 1); | |
935 | tot += gspca_dev->usb_buf[0]; | |
936 | reg_r(gspca_dev, 0x8652, 1); | |
937 | tot += gspca_dev->usb_buf[0]; | |
938 | reg_r(gspca_dev, 0x8653, 1); | |
939 | tot += gspca_dev->usb_buf[0]; | |
940 | reg_r(gspca_dev, 0x8654, 1); | |
941 | tot += gspca_dev->usb_buf[0]; | |
942 | sd->contrast = tot << 6; | |
6a7eba24 JFM |
943 | PDEBUG(D_CONF, "get contrast %d", sd->contrast); |
944 | } | |
945 | ||
7879d459 | 946 | /* rev 72a only */ |
6a7eba24 JFM |
947 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) |
948 | { | |
949 | struct sd *sd = (struct sd *) gspca_dev; | |
950 | ||
951 | sd->brightness = val; | |
952 | if (gspca_dev->streaming) | |
953 | setbrightness(gspca_dev); | |
954 | return 0; | |
955 | } | |
956 | ||
957 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) | |
958 | { | |
959 | struct sd *sd = (struct sd *) gspca_dev; | |
960 | ||
961 | getbrightness(gspca_dev); | |
962 | *val = sd->brightness; | |
963 | return 0; | |
964 | } | |
965 | ||
7879d459 | 966 | /* rev 72a only */ |
6a7eba24 JFM |
967 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) |
968 | { | |
969 | struct sd *sd = (struct sd *) gspca_dev; | |
970 | ||
971 | sd->contrast = val; | |
972 | if (gspca_dev->streaming) | |
973 | setcontrast(gspca_dev); | |
974 | return 0; | |
975 | } | |
976 | ||
977 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) | |
978 | { | |
979 | struct sd *sd = (struct sd *) gspca_dev; | |
980 | ||
981 | getcontrast(gspca_dev); | |
982 | *val = sd->contrast; | |
983 | return 0; | |
984 | } | |
985 | ||
986 | static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) | |
987 | { | |
988 | struct sd *sd = (struct sd *) gspca_dev; | |
989 | ||
990 | sd->autogain = val; | |
cebf3b67 JFM |
991 | if (gspca_dev->streaming) |
992 | setautogain(gspca_dev); | |
6a7eba24 JFM |
993 | return 0; |
994 | } | |
995 | ||
996 | static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) | |
997 | { | |
998 | struct sd *sd = (struct sd *) gspca_dev; | |
999 | ||
1000 | *val = sd->autogain; | |
1001 | return 0; | |
1002 | } | |
1003 | ||
7879d459 | 1004 | /* rev12a only */ |
6c9d3c59 JFM |
1005 | static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val) |
1006 | { | |
1007 | struct sd *sd = (struct sd *) gspca_dev; | |
1008 | ||
1009 | sd->white = val; | |
1010 | if (gspca_dev->streaming) | |
1011 | setwhite(gspca_dev); | |
1012 | return 0; | |
1013 | } | |
1014 | ||
1015 | static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val) | |
1016 | { | |
1017 | struct sd *sd = (struct sd *) gspca_dev; | |
1018 | ||
1019 | *val = sd->white; | |
1020 | return 0; | |
1021 | } | |
1022 | ||
7879d459 JFM |
1023 | /* rev12a only */ |
1024 | static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) | |
1025 | { | |
1026 | struct sd *sd = (struct sd *) gspca_dev; | |
1027 | ||
1028 | sd->exposure = val; | |
1029 | if (gspca_dev->streaming) | |
1030 | setexposure(gspca_dev); | |
1031 | return 0; | |
1032 | } | |
1033 | ||
1034 | static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) | |
1035 | { | |
1036 | struct sd *sd = (struct sd *) gspca_dev; | |
1037 | ||
1038 | *val = sd->exposure; | |
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | /* rev12a only */ | |
1043 | static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) | |
1044 | { | |
1045 | struct sd *sd = (struct sd *) gspca_dev; | |
1046 | ||
1047 | sd->gain = val; | |
1048 | if (gspca_dev->streaming) | |
1049 | setgain(gspca_dev); | |
1050 | return 0; | |
1051 | } | |
1052 | ||
1053 | static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) | |
1054 | { | |
1055 | struct sd *sd = (struct sd *) gspca_dev; | |
1056 | ||
1057 | *val = sd->gain; | |
1058 | return 0; | |
1059 | } | |
1060 | ||
1061 | /* control tables */ | |
1062 | static struct ctrl sd_ctrls_12a[] = { | |
1063 | { | |
1064 | { | |
1065 | .id = V4L2_CID_DO_WHITE_BALANCE, | |
1066 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1067 | .name = "While Balance", | |
1068 | .minimum = WHITE_MIN, | |
1069 | .maximum = WHITE_MAX, | |
1070 | .step = 1, | |
1071 | .default_value = WHITE_DEF, | |
1072 | }, | |
1073 | .set = sd_setwhite, | |
1074 | .get = sd_getwhite, | |
1075 | }, | |
1076 | { | |
1077 | { | |
1078 | .id = V4L2_CID_EXPOSURE, | |
1079 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1080 | .name = "Exposure", | |
1081 | .minimum = EXPOSURE_MIN, | |
1082 | .maximum = EXPOSURE_MAX, | |
1083 | .step = 1, | |
1084 | .default_value = EXPOSURE_DEF, | |
1085 | }, | |
1086 | .set = sd_setexposure, | |
1087 | .get = sd_getexposure, | |
1088 | }, | |
1089 | { | |
1090 | { | |
1091 | .id = V4L2_CID_AUTOGAIN, | |
1092 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
1093 | .name = "Auto Gain", | |
1094 | .minimum = AUTOGAIN_MIN, | |
1095 | .maximum = AUTOGAIN_MAX, | |
1096 | .step = 1, | |
1097 | .default_value = AUTOGAIN_DEF, | |
1098 | }, | |
1099 | .set = sd_setautogain, | |
1100 | .get = sd_getautogain, | |
1101 | }, | |
1102 | { | |
1103 | { | |
1104 | .id = V4L2_CID_GAIN, | |
1105 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1106 | .name = "Gain", | |
1107 | .minimum = GAIN_MIN, | |
1108 | .maximum = GAIN_MAX, | |
1109 | .step = 1, | |
1110 | .default_value = GAIN_DEF, | |
1111 | }, | |
1112 | .set = sd_setgain, | |
1113 | .get = sd_getgain, | |
1114 | }, | |
1115 | }; | |
1116 | ||
1117 | static struct ctrl sd_ctrls_72a[] = { | |
1118 | { | |
1119 | { | |
1120 | .id = V4L2_CID_BRIGHTNESS, | |
1121 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1122 | .name = "Brightness", | |
1123 | .minimum = BRIGHTNESS_MIN, | |
1124 | .maximum = BRIGHTNESS_MAX, | |
1125 | .step = 1, | |
1126 | .default_value = BRIGHTNESS_DEF, | |
1127 | }, | |
1128 | .set = sd_setbrightness, | |
1129 | .get = sd_getbrightness, | |
1130 | }, | |
1131 | { | |
1132 | { | |
1133 | .id = V4L2_CID_CONTRAST, | |
1134 | .type = V4L2_CTRL_TYPE_INTEGER, | |
1135 | .name = "Contrast", | |
1136 | .minimum = CONTRAST_MIN, | |
1137 | .maximum = CONTRAST_MAX, | |
1138 | .step = 1, | |
1139 | .default_value = CONTRAST_DEF, | |
1140 | }, | |
1141 | .set = sd_setcontrast, | |
1142 | .get = sd_getcontrast, | |
1143 | }, | |
1144 | { | |
1145 | { | |
1146 | .id = V4L2_CID_AUTOGAIN, | |
1147 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
1148 | .name = "Auto Gain", | |
1149 | .minimum = AUTOGAIN_MIN, | |
1150 | .maximum = AUTOGAIN_MAX, | |
1151 | .step = 1, | |
1152 | .default_value = AUTOGAIN_DEF, | |
1153 | }, | |
1154 | .set = sd_setautogain, | |
1155 | .get = sd_getautogain, | |
1156 | }, | |
1157 | }; | |
1158 | ||
6a7eba24 | 1159 | /* sub-driver description */ |
7879d459 | 1160 | static const struct sd_desc sd_desc_12a = { |
6a7eba24 | 1161 | .name = MODULE_NAME, |
7879d459 JFM |
1162 | .ctrls = sd_ctrls_12a, |
1163 | .nctrls = ARRAY_SIZE(sd_ctrls_12a), | |
6a7eba24 | 1164 | .config = sd_config, |
012d6b02 | 1165 | .init = sd_init_12a, |
7879d459 JFM |
1166 | .start = sd_start_12a, |
1167 | .stopN = sd_stopN, | |
1168 | .stop0 = sd_stop0, | |
7879d459 JFM |
1169 | .pkt_scan = sd_pkt_scan, |
1170 | /* .dq_callback = do_autogain, * fixme */ | |
1171 | }; | |
1172 | static const struct sd_desc sd_desc_72a = { | |
1173 | .name = MODULE_NAME, | |
1174 | .ctrls = sd_ctrls_72a, | |
1175 | .nctrls = ARRAY_SIZE(sd_ctrls_72a), | |
1176 | .config = sd_config, | |
012d6b02 | 1177 | .init = sd_init_72a, |
7879d459 | 1178 | .start = sd_start_72a, |
6a7eba24 JFM |
1179 | .stopN = sd_stopN, |
1180 | .stop0 = sd_stop0, | |
6a7eba24 | 1181 | .pkt_scan = sd_pkt_scan, |
cebf3b67 | 1182 | .dq_callback = do_autogain, |
6a7eba24 | 1183 | }; |
7879d459 JFM |
1184 | static const struct sd_desc *sd_desc[2] = { |
1185 | &sd_desc_12a, | |
1186 | &sd_desc_72a | |
1187 | }; | |
6a7eba24 JFM |
1188 | |
1189 | /* -- module initialisation -- */ | |
a5ae2062 | 1190 | static const __devinitdata struct usb_device_id device_table[] = { |
87581aa5 JFM |
1191 | {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, |
1192 | {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, | |
1193 | {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, | |
1194 | {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A}, | |
1195 | {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A}, | |
1196 | {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A}, | |
1197 | {USB_DEVICE(0x046d, 0x092b), .driver_info = Rev012A}, | |
1198 | {USB_DEVICE(0x046d, 0x092c), .driver_info = Rev012A}, | |
1199 | {USB_DEVICE(0x046d, 0x092d), .driver_info = Rev012A}, | |
1200 | {USB_DEVICE(0x046d, 0x092e), .driver_info = Rev012A}, | |
1201 | {USB_DEVICE(0x046d, 0x092f), .driver_info = Rev012A}, | |
1202 | {USB_DEVICE(0x04fc, 0x0561), .driver_info = Rev072A}, | |
1203 | {USB_DEVICE(0x060b, 0xa001), .driver_info = Rev072A}, | |
1204 | {USB_DEVICE(0x10fd, 0x7e50), .driver_info = Rev072A}, | |
1205 | {USB_DEVICE(0xabcd, 0xcdee), .driver_info = Rev072A}, | |
6a7eba24 JFM |
1206 | {} |
1207 | }; | |
1208 | ||
1209 | MODULE_DEVICE_TABLE(usb, device_table); | |
1210 | ||
1211 | /* -- device connect -- */ | |
1212 | static int sd_probe(struct usb_interface *intf, | |
1213 | const struct usb_device_id *id) | |
1214 | { | |
7879d459 JFM |
1215 | return gspca_dev_probe(intf, id, |
1216 | sd_desc[id->driver_info], | |
1217 | sizeof(struct sd), | |
6a7eba24 JFM |
1218 | THIS_MODULE); |
1219 | } | |
1220 | ||
1221 | static struct usb_driver sd_driver = { | |
1222 | .name = MODULE_NAME, | |
1223 | .id_table = device_table, | |
1224 | .probe = sd_probe, | |
1225 | .disconnect = gspca_disconnect, | |
6a709749 JFM |
1226 | #ifdef CONFIG_PM |
1227 | .suspend = gspca_suspend, | |
1228 | .resume = gspca_resume, | |
1229 | #endif | |
6a7eba24 JFM |
1230 | }; |
1231 | ||
1232 | /* -- module insert / remove -- */ | |
1233 | static int __init sd_mod_init(void) | |
1234 | { | |
1235 | if (usb_register(&sd_driver) < 0) | |
1236 | return -1; | |
10b0e96e | 1237 | PDEBUG(D_PROBE, "registered"); |
6a7eba24 JFM |
1238 | return 0; |
1239 | } | |
1240 | static void __exit sd_mod_exit(void) | |
1241 | { | |
1242 | usb_deregister(&sd_driver); | |
1243 | PDEBUG(D_PROBE, "deregistered"); | |
1244 | } | |
1245 | ||
1246 | module_init(sd_mod_init); | |
1247 | module_exit(sd_mod_exit); |