diff options
Diffstat (limited to 'drivers/media/video/gspca/spca561.c')
-rw-r--r-- | drivers/media/video/gspca/spca561.c | 1118 |
1 files changed, 1118 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c new file mode 100644 index 00000000000..e836e778dfb --- /dev/null +++ b/drivers/media/video/gspca/spca561.c | |||
@@ -0,0 +1,1118 @@ | |||
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 <linux/input.h> | ||
26 | #include "gspca.h" | ||
27 | |||
28 | MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); | ||
29 | MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver"); | ||
30 | MODULE_LICENSE("GPL"); | ||
31 | |||
32 | /* specific webcam descriptor */ | ||
33 | struct sd { | ||
34 | struct gspca_dev gspca_dev; /* !! must be the first item */ | ||
35 | |||
36 | __u16 exposure; /* rev12a only */ | ||
37 | #define EXPOSURE_MIN 1 | ||
38 | #define EXPOSURE_DEF 700 /* == 10 fps */ | ||
39 | #define EXPOSURE_MAX (2047 + 325) /* see setexposure */ | ||
40 | |||
41 | __u8 contrast; /* rev72a only */ | ||
42 | #define CONTRAST_MIN 0x00 | ||
43 | #define CONTRAST_DEF 0x20 | ||
44 | #define CONTRAST_MAX 0x3f | ||
45 | |||
46 | __u8 brightness; /* rev72a only */ | ||
47 | #define BRIGHTNESS_MIN 0 | ||
48 | #define BRIGHTNESS_DEF 0x20 | ||
49 | #define BRIGHTNESS_MAX 0x3f | ||
50 | |||
51 | __u8 white; | ||
52 | #define HUE_MIN 1 | ||
53 | #define HUE_DEF 0x40 | ||
54 | #define HUE_MAX 0x7f | ||
55 | |||
56 | __u8 autogain; | ||
57 | #define AUTOGAIN_MIN 0 | ||
58 | #define AUTOGAIN_DEF 1 | ||
59 | #define AUTOGAIN_MAX 1 | ||
60 | |||
61 | __u8 gain; /* rev12a only */ | ||
62 | #define GAIN_MIN 0 | ||
63 | #define GAIN_DEF 63 | ||
64 | #define GAIN_MAX 255 | ||
65 | |||
66 | #define EXPO12A_DEF 3 | ||
67 | __u8 expo12a; /* expo/gain? for rev 12a */ | ||
68 | |||
69 | __u8 chip_revision; | ||
70 | #define Rev012A 0 | ||
71 | #define Rev072A 1 | ||
72 | |||
73 | signed char ag_cnt; | ||
74 | #define AG_CNT_START 13 | ||
75 | }; | ||
76 | |||
77 | static const struct v4l2_pix_format sif_012a_mode[] = { | ||
78 | {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | ||
79 | .bytesperline = 160, | ||
80 | .sizeimage = 160 * 120, | ||
81 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
82 | .priv = 3}, | ||
83 | {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | ||
84 | .bytesperline = 176, | ||
85 | .sizeimage = 176 * 144, | ||
86 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
87 | .priv = 2}, | ||
88 | {320, 240, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, | ||
89 | .bytesperline = 320, | ||
90 | .sizeimage = 320 * 240 * 4 / 8, | ||
91 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
92 | .priv = 1}, | ||
93 | {352, 288, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, | ||
94 | .bytesperline = 352, | ||
95 | .sizeimage = 352 * 288 * 4 / 8, | ||
96 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
97 | .priv = 0}, | ||
98 | }; | ||
99 | |||
100 | static const struct v4l2_pix_format sif_072a_mode[] = { | ||
101 | {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | ||
102 | .bytesperline = 160, | ||
103 | .sizeimage = 160 * 120, | ||
104 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
105 | .priv = 3}, | ||
106 | {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | ||
107 | .bytesperline = 176, | ||
108 | .sizeimage = 176 * 144, | ||
109 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
110 | .priv = 2}, | ||
111 | {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | ||
112 | .bytesperline = 320, | ||
113 | .sizeimage = 320 * 240, | ||
114 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
115 | .priv = 1}, | ||
116 | {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, | ||
117 | .bytesperline = 352, | ||
118 | .sizeimage = 352 * 288, | ||
119 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
120 | .priv = 0}, | ||
121 | }; | ||
122 | |||
123 | /* | ||
124 | * Initialization data | ||
125 | * I'm not very sure how to split initialization from open data | ||
126 | * chunks. For now, we'll consider everything as initialization | ||
127 | */ | ||
128 | /* Frame packet header offsets for the spca561 */ | ||
129 | #define SPCA561_OFFSET_SNAP 1 | ||
130 | #define SPCA561_OFFSET_TYPE 2 | ||
131 | #define SPCA561_OFFSET_COMPRESS 3 | ||
132 | #define SPCA561_OFFSET_FRAMSEQ 4 | ||
133 | #define SPCA561_OFFSET_GPIO 5 | ||
134 | #define SPCA561_OFFSET_USBBUFF 6 | ||
135 | #define SPCA561_OFFSET_WIN2GRAVE 7 | ||
136 | #define SPCA561_OFFSET_WIN2RAVE 8 | ||
137 | #define SPCA561_OFFSET_WIN2BAVE 9 | ||
138 | #define SPCA561_OFFSET_WIN2GBAVE 10 | ||
139 | #define SPCA561_OFFSET_WIN1GRAVE 11 | ||
140 | #define SPCA561_OFFSET_WIN1RAVE 12 | ||
141 | #define SPCA561_OFFSET_WIN1BAVE 13 | ||
142 | #define SPCA561_OFFSET_WIN1GBAVE 14 | ||
143 | #define SPCA561_OFFSET_FREQ 15 | ||
144 | #define SPCA561_OFFSET_VSYNC 16 | ||
145 | #define SPCA561_INDEX_I2C_BASE 0x8800 | ||
146 | #define SPCA561_SNAPBIT 0x20 | ||
147 | #define SPCA561_SNAPCTRL 0x40 | ||
148 | |||
149 | static const u16 rev72a_reset[][2] = { | ||
150 | {0x0000, 0x8114}, /* Software GPIO output data */ | ||
151 | {0x0001, 0x8114}, /* Software GPIO output data */ | ||
152 | {0x0000, 0x8112}, /* Some kind of reset */ | ||
153 | {} | ||
154 | }; | ||
155 | static const __u16 rev72a_init_data1[][2] = { | ||
156 | {0x0003, 0x8701}, /* PCLK clock delay adjustment */ | ||
157 | {0x0001, 0x8703}, /* HSYNC from cmos inverted */ | ||
158 | {0x0011, 0x8118}, /* Enable and conf sensor */ | ||
159 | {0x0001, 0x8118}, /* Conf sensor */ | ||
160 | {0x0092, 0x8804}, /* I know nothing about these */ | ||
161 | {0x0010, 0x8802}, /* 0x88xx registers, so I won't */ | ||
162 | {} | ||
163 | }; | ||
164 | static const u16 rev72a_init_sensor1[][2] = { | ||
165 | {0x0001, 0x000d}, | ||
166 | {0x0002, 0x0018}, | ||
167 | {0x0004, 0x0165}, | ||
168 | {0x0005, 0x0021}, | ||
169 | {0x0007, 0x00aa}, | ||
170 | {0x0020, 0x1504}, | ||
171 | {0x0039, 0x0002}, | ||
172 | {0x0035, 0x0010}, | ||
173 | {0x0009, 0x1049}, | ||
174 | {0x0028, 0x000b}, | ||
175 | {0x003b, 0x000f}, | ||
176 | {0x003c, 0x0000}, | ||
177 | {} | ||
178 | }; | ||
179 | static const __u16 rev72a_init_data2[][2] = { | ||
180 | {0x0018, 0x8601}, /* Pixel/line selection for color separation */ | ||
181 | {0x0000, 0x8602}, /* Optical black level for user setting */ | ||
182 | {0x0060, 0x8604}, /* Optical black horizontal offset */ | ||
183 | {0x0002, 0x8605}, /* Optical black vertical offset */ | ||
184 | {0x0000, 0x8603}, /* Non-automatic optical black level */ | ||
185 | {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ | ||
186 | {0x0000, 0x865f}, /* Vertical valid pixels window (x2) */ | ||
187 | {0x00b0, 0x865d}, /* Horizontal valid pixels window (x2) */ | ||
188 | {0x0090, 0x865e}, /* Vertical valid lines window (x2) */ | ||
189 | {0x00e0, 0x8406}, /* Memory buffer threshold */ | ||
190 | {0x0000, 0x8660}, /* Compensation memory stuff */ | ||
191 | {0x0002, 0x8201}, /* Output address for r/w serial EEPROM */ | ||
192 | {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ | ||
193 | {0x0001, 0x8200}, /* OprMode to be executed by hardware */ | ||
194 | /* from ms-win */ | ||
195 | {0x0000, 0x8611}, /* R offset for white balance */ | ||
196 | {0x00fd, 0x8612}, /* Gr offset for white balance */ | ||
197 | {0x0003, 0x8613}, /* B offset for white balance */ | ||
198 | {0x0000, 0x8614}, /* Gb offset for white balance */ | ||
199 | /* from ms-win */ | ||
200 | {0x0035, 0x8651}, /* R gain for white balance */ | ||
201 | {0x0040, 0x8652}, /* Gr gain for white balance */ | ||
202 | {0x005f, 0x8653}, /* B gain for white balance */ | ||
203 | {0x0040, 0x8654}, /* Gb gain for white balance */ | ||
204 | {0x0002, 0x8502}, /* Maximum average bit rate stuff */ | ||
205 | {0x0011, 0x8802}, | ||
206 | |||
207 | {0x0087, 0x8700}, /* Set master clock (96Mhz????) */ | ||
208 | {0x0081, 0x8702}, /* Master clock output enable */ | ||
209 | |||
210 | {0x0000, 0x8500}, /* Set image type (352x288 no compression) */ | ||
211 | /* Originally was 0x0010 (352x288 compression) */ | ||
212 | |||
213 | {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ | ||
214 | {0x0003, 0x865c}, /* Vertical offset for valid lines */ | ||
215 | {} | ||
216 | }; | ||
217 | static const u16 rev72a_init_sensor2[][2] = { | ||
218 | {0x0003, 0x0121}, | ||
219 | {0x0004, 0x0165}, | ||
220 | {0x0005, 0x002f}, /* blanking control column */ | ||
221 | {0x0006, 0x0000}, /* blanking mode row*/ | ||
222 | {0x000a, 0x0002}, | ||
223 | {0x0009, 0x1061}, /* setexposure times && pixel clock | ||
224 | * 0001 0 | 000 0110 0001 */ | ||
225 | {0x0035, 0x0014}, | ||
226 | {} | ||
227 | }; | ||
228 | |||
229 | /******************** QC Express etch2 stuff ********************/ | ||
230 | static const __u16 Pb100_1map8300[][2] = { | ||
231 | /* reg, value */ | ||
232 | {0x8320, 0x3304}, | ||
233 | |||
234 | {0x8303, 0x0125}, /* image area */ | ||
235 | {0x8304, 0x0169}, | ||
236 | {0x8328, 0x000b}, | ||
237 | {0x833c, 0x0001}, /*fixme: win:07*/ | ||
238 | |||
239 | {0x832f, 0x1904}, /*fixme: was 0419*/ | ||
240 | {0x8307, 0x00aa}, | ||
241 | {0x8301, 0x0003}, | ||
242 | {0x8302, 0x000e}, | ||
243 | {} | ||
244 | }; | ||
245 | static const __u16 Pb100_2map8300[][2] = { | ||
246 | /* reg, value */ | ||
247 | {0x8339, 0x0000}, | ||
248 | {0x8307, 0x00aa}, | ||
249 | {} | ||
250 | }; | ||
251 | |||
252 | static const __u16 spca561_161rev12A_data1[][2] = { | ||
253 | {0x29, 0x8118}, /* Control register (various enable bits) */ | ||
254 | {0x08, 0x8114}, /* GPIO: Led off */ | ||
255 | {0x0e, 0x8112}, /* 0x0e stream off 0x3e stream on */ | ||
256 | {0x00, 0x8102}, /* white balance - new */ | ||
257 | {0x92, 0x8804}, | ||
258 | {0x04, 0x8802}, /* windows uses 08 */ | ||
259 | {} | ||
260 | }; | ||
261 | static const __u16 spca561_161rev12A_data2[][2] = { | ||
262 | {0x21, 0x8118}, | ||
263 | {0x10, 0x8500}, | ||
264 | {0x07, 0x8601}, | ||
265 | {0x07, 0x8602}, | ||
266 | {0x04, 0x8501}, | ||
267 | |||
268 | {0x07, 0x8201}, /* windows uses 02 */ | ||
269 | {0x08, 0x8200}, | ||
270 | {0x01, 0x8200}, | ||
271 | |||
272 | {0x90, 0x8604}, | ||
273 | {0x00, 0x8605}, | ||
274 | {0xb0, 0x8603}, | ||
275 | |||
276 | /* sensor gains */ | ||
277 | {0x07, 0x8601}, /* white balance - new */ | ||
278 | {0x07, 0x8602}, /* white balance - new */ | ||
279 | {0x00, 0x8610}, /* *red */ | ||
280 | {0x00, 0x8611}, /* 3f *green */ | ||
281 | {0x00, 0x8612}, /* green *blue */ | ||
282 | {0x00, 0x8613}, /* blue *green */ | ||
283 | {0x43, 0x8614}, /* green *red - white balance - was 0x35 */ | ||
284 | {0x40, 0x8615}, /* 40 *green - white balance - was 0x35 */ | ||
285 | {0x71, 0x8616}, /* 7a *blue - white balance - was 0x35 */ | ||
286 | {0x40, 0x8617}, /* 40 *green - white balance - was 0x35 */ | ||
287 | |||
288 | {0x0c, 0x8620}, /* 0c */ | ||
289 | {0xc8, 0x8631}, /* c8 */ | ||
290 | {0xc8, 0x8634}, /* c8 */ | ||
291 | {0x23, 0x8635}, /* 23 */ | ||
292 | {0x1f, 0x8636}, /* 1f */ | ||
293 | {0xdd, 0x8637}, /* dd */ | ||
294 | {0xe1, 0x8638}, /* e1 */ | ||
295 | {0x1d, 0x8639}, /* 1d */ | ||
296 | {0x21, 0x863a}, /* 21 */ | ||
297 | {0xe3, 0x863b}, /* e3 */ | ||
298 | {0xdf, 0x863c}, /* df */ | ||
299 | {0xf0, 0x8505}, | ||
300 | {0x32, 0x850a}, | ||
301 | /* {0x99, 0x8700}, * - white balance - new (removed) */ | ||
302 | /* HDG we used to do this in stop0, making the init state and the state | ||
303 | after a start / stop different, so do this here instead. */ | ||
304 | {0x29, 0x8118}, | ||
305 | {} | ||
306 | }; | ||
307 | |||
308 | static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value) | ||
309 | { | ||
310 | int ret; | ||
311 | |||
312 | ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | ||
313 | 0, /* request */ | ||
314 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
315 | value, index, NULL, 0, 500); | ||
316 | PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value); | ||
317 | if (ret < 0) | ||
318 | err("reg write: error %d", ret); | ||
319 | } | ||
320 | |||
321 | static void write_vector(struct gspca_dev *gspca_dev, | ||
322 | const __u16 data[][2]) | ||
323 | { | ||
324 | struct usb_device *dev = gspca_dev->dev; | ||
325 | int i; | ||
326 | |||
327 | i = 0; | ||
328 | while (data[i][1] != 0) { | ||
329 | reg_w_val(dev, data[i][1], data[i][0]); | ||
330 | i++; | ||
331 | } | ||
332 | } | ||
333 | |||
334 | /* read 'len' bytes to gspca_dev->usb_buf */ | ||
335 | static void reg_r(struct gspca_dev *gspca_dev, | ||
336 | __u16 index, __u16 length) | ||
337 | { | ||
338 | usb_control_msg(gspca_dev->dev, | ||
339 | usb_rcvctrlpipe(gspca_dev->dev, 0), | ||
340 | 0, /* request */ | ||
341 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
342 | 0, /* value */ | ||
343 | index, gspca_dev->usb_buf, length, 500); | ||
344 | } | ||
345 | |||
346 | /* write 'len' bytes from gspca_dev->usb_buf */ | ||
347 | static void reg_w_buf(struct gspca_dev *gspca_dev, | ||
348 | __u16 index, __u16 len) | ||
349 | { | ||
350 | usb_control_msg(gspca_dev->dev, | ||
351 | usb_sndctrlpipe(gspca_dev->dev, 0), | ||
352 | 0, /* request */ | ||
353 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
354 | 0, /* value */ | ||
355 | index, gspca_dev->usb_buf, len, 500); | ||
356 | } | ||
357 | |||
358 | static void i2c_write(struct gspca_dev *gspca_dev, __u16 value, __u16 reg) | ||
359 | { | ||
360 | int retry = 60; | ||
361 | |||
362 | reg_w_val(gspca_dev->dev, 0x8801, reg); | ||
363 | reg_w_val(gspca_dev->dev, 0x8805, value); | ||
364 | reg_w_val(gspca_dev->dev, 0x8800, value >> 8); | ||
365 | do { | ||
366 | reg_r(gspca_dev, 0x8803, 1); | ||
367 | if (!gspca_dev->usb_buf[0]) | ||
368 | return; | ||
369 | msleep(10); | ||
370 | } while (--retry); | ||
371 | } | ||
372 | |||
373 | static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) | ||
374 | { | ||
375 | int retry = 60; | ||
376 | __u8 value; | ||
377 | |||
378 | reg_w_val(gspca_dev->dev, 0x8804, 0x92); | ||
379 | reg_w_val(gspca_dev->dev, 0x8801, reg); | ||
380 | reg_w_val(gspca_dev->dev, 0x8802, mode | 0x01); | ||
381 | do { | ||
382 | reg_r(gspca_dev, 0x8803, 1); | ||
383 | if (!gspca_dev->usb_buf[0]) { | ||
384 | reg_r(gspca_dev, 0x8800, 1); | ||
385 | value = gspca_dev->usb_buf[0]; | ||
386 | reg_r(gspca_dev, 0x8805, 1); | ||
387 | return ((int) value << 8) | gspca_dev->usb_buf[0]; | ||
388 | } | ||
389 | msleep(10); | ||
390 | } while (--retry); | ||
391 | return -1; | ||
392 | } | ||
393 | |||
394 | static void sensor_mapwrite(struct gspca_dev *gspca_dev, | ||
395 | const __u16 (*sensormap)[2]) | ||
396 | { | ||
397 | while ((*sensormap)[0]) { | ||
398 | gspca_dev->usb_buf[0] = (*sensormap)[1]; | ||
399 | gspca_dev->usb_buf[1] = (*sensormap)[1] >> 8; | ||
400 | reg_w_buf(gspca_dev, (*sensormap)[0], 2); | ||
401 | sensormap++; | ||
402 | } | ||
403 | } | ||
404 | |||
405 | static void write_sensor_72a(struct gspca_dev *gspca_dev, | ||
406 | const __u16 (*sensor)[2]) | ||
407 | { | ||
408 | while ((*sensor)[0]) { | ||
409 | i2c_write(gspca_dev, (*sensor)[1], (*sensor)[0]); | ||
410 | sensor++; | ||
411 | } | ||
412 | } | ||
413 | |||
414 | static void init_161rev12A(struct gspca_dev *gspca_dev) | ||
415 | { | ||
416 | write_vector(gspca_dev, spca561_161rev12A_data1); | ||
417 | sensor_mapwrite(gspca_dev, Pb100_1map8300); | ||
418 | /*fixme: should be in sd_start*/ | ||
419 | write_vector(gspca_dev, spca561_161rev12A_data2); | ||
420 | sensor_mapwrite(gspca_dev, Pb100_2map8300); | ||
421 | } | ||
422 | |||
423 | /* this function is called at probe time */ | ||
424 | static int sd_config(struct gspca_dev *gspca_dev, | ||
425 | const struct usb_device_id *id) | ||
426 | { | ||
427 | struct sd *sd = (struct sd *) gspca_dev; | ||
428 | struct cam *cam; | ||
429 | __u16 vendor, product; | ||
430 | __u8 data1, data2; | ||
431 | |||
432 | /* Read frm global register the USB product and vendor IDs, just to | ||
433 | * prove that we can communicate with the device. This works, which | ||
434 | * confirms at we are communicating properly and that the device | ||
435 | * is a 561. */ | ||
436 | reg_r(gspca_dev, 0x8104, 1); | ||
437 | data1 = gspca_dev->usb_buf[0]; | ||
438 | reg_r(gspca_dev, 0x8105, 1); | ||
439 | data2 = gspca_dev->usb_buf[0]; | ||
440 | vendor = (data2 << 8) | data1; | ||
441 | reg_r(gspca_dev, 0x8106, 1); | ||
442 | data1 = gspca_dev->usb_buf[0]; | ||
443 | reg_r(gspca_dev, 0x8107, 1); | ||
444 | data2 = gspca_dev->usb_buf[0]; | ||
445 | product = (data2 << 8) | data1; | ||
446 | if (vendor != id->idVendor || product != id->idProduct) { | ||
447 | PDEBUG(D_PROBE, "Bad vendor / product from device"); | ||
448 | return -EINVAL; | ||
449 | } | ||
450 | |||
451 | cam = &gspca_dev->cam; | ||
452 | gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */ | ||
453 | |||
454 | sd->chip_revision = id->driver_info; | ||
455 | if (sd->chip_revision == Rev012A) { | ||
456 | cam->cam_mode = sif_012a_mode; | ||
457 | cam->nmodes = ARRAY_SIZE(sif_012a_mode); | ||
458 | } else { | ||
459 | cam->cam_mode = sif_072a_mode; | ||
460 | cam->nmodes = ARRAY_SIZE(sif_072a_mode); | ||
461 | } | ||
462 | sd->brightness = BRIGHTNESS_DEF; | ||
463 | sd->contrast = CONTRAST_DEF; | ||
464 | sd->white = HUE_DEF; | ||
465 | sd->exposure = EXPOSURE_DEF; | ||
466 | sd->autogain = AUTOGAIN_DEF; | ||
467 | sd->gain = GAIN_DEF; | ||
468 | sd->expo12a = EXPO12A_DEF; | ||
469 | return 0; | ||
470 | } | ||
471 | |||
472 | /* this function is called at probe and resume time */ | ||
473 | static int sd_init_12a(struct gspca_dev *gspca_dev) | ||
474 | { | ||
475 | PDEBUG(D_STREAM, "Chip revision: 012a"); | ||
476 | init_161rev12A(gspca_dev); | ||
477 | return 0; | ||
478 | } | ||
479 | static int sd_init_72a(struct gspca_dev *gspca_dev) | ||
480 | { | ||
481 | PDEBUG(D_STREAM, "Chip revision: 072a"); | ||
482 | write_vector(gspca_dev, rev72a_reset); | ||
483 | msleep(200); | ||
484 | write_vector(gspca_dev, rev72a_init_data1); | ||
485 | write_sensor_72a(gspca_dev, rev72a_init_sensor1); | ||
486 | write_vector(gspca_dev, rev72a_init_data2); | ||
487 | write_sensor_72a(gspca_dev, rev72a_init_sensor2); | ||
488 | reg_w_val(gspca_dev->dev, 0x8112, 0x30); | ||
489 | return 0; | ||
490 | } | ||
491 | |||
492 | /* rev 72a only */ | ||
493 | static void setbrightness(struct gspca_dev *gspca_dev) | ||
494 | { | ||
495 | struct sd *sd = (struct sd *) gspca_dev; | ||
496 | struct usb_device *dev = gspca_dev->dev; | ||
497 | __u8 value; | ||
498 | |||
499 | value = sd->brightness; | ||
500 | |||
501 | /* offsets for white balance */ | ||
502 | reg_w_val(dev, 0x8611, value); /* R */ | ||
503 | reg_w_val(dev, 0x8612, value); /* Gr */ | ||
504 | reg_w_val(dev, 0x8613, value); /* B */ | ||
505 | reg_w_val(dev, 0x8614, value); /* Gb */ | ||
506 | } | ||
507 | |||
508 | static void setwhite(struct gspca_dev *gspca_dev) | ||
509 | { | ||
510 | struct sd *sd = (struct sd *) gspca_dev; | ||
511 | __u16 white; | ||
512 | __u8 blue, red; | ||
513 | __u16 reg; | ||
514 | |||
515 | /* try to emulate MS-win as possible */ | ||
516 | white = sd->white; | ||
517 | red = 0x20 + white * 3 / 8; | ||
518 | blue = 0x90 - white * 5 / 8; | ||
519 | if (sd->chip_revision == Rev012A) { | ||
520 | reg = 0x8614; | ||
521 | } else { | ||
522 | reg = 0x8651; | ||
523 | red += sd->contrast - 0x20; | ||
524 | blue += sd->contrast - 0x20; | ||
525 | } | ||
526 | reg_w_val(gspca_dev->dev, reg, red); | ||
527 | reg_w_val(gspca_dev->dev, reg + 2, blue); | ||
528 | } | ||
529 | |||
530 | static void setcontrast(struct gspca_dev *gspca_dev) | ||
531 | { | ||
532 | struct sd *sd = (struct sd *) gspca_dev; | ||
533 | struct usb_device *dev = gspca_dev->dev; | ||
534 | __u8 value; | ||
535 | |||
536 | if (sd->chip_revision != Rev072A) | ||
537 | return; | ||
538 | value = sd->contrast + 0x20; | ||
539 | |||
540 | /* gains for white balance */ | ||
541 | setwhite(gspca_dev); | ||
542 | /* reg_w_val(dev, 0x8651, value); * R - done by setwhite */ | ||
543 | reg_w_val(dev, 0x8652, value); /* Gr */ | ||
544 | /* reg_w_val(dev, 0x8653, value); * B - done by setwhite */ | ||
545 | reg_w_val(dev, 0x8654, value); /* Gb */ | ||
546 | } | ||
547 | |||
548 | /* rev 12a only */ | ||
549 | static void setexposure(struct gspca_dev *gspca_dev) | ||
550 | { | ||
551 | struct sd *sd = (struct sd *) gspca_dev; | ||
552 | int i, expo = 0; | ||
553 | |||
554 | /* Register 0x8309 controls exposure for the spca561, | ||
555 | the basic exposure setting goes from 1-2047, where 1 is completely | ||
556 | dark and 2047 is very bright. It not only influences exposure but | ||
557 | also the framerate (to allow for longer exposure) from 1 - 300 it | ||
558 | only raises the exposure time then from 300 - 600 it halves the | ||
559 | framerate to be able to further raise the exposure time and for every | ||
560 | 300 more it halves the framerate again. This allows for a maximum | ||
561 | exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps). | ||
562 | Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12 | ||
563 | configure a divider for the base framerate which us used at the | ||
564 | exposure setting of 1-300. These bits configure the base framerate | ||
565 | according to the following formula: fps = 60 / (value + 2) */ | ||
566 | |||
567 | /* We choose to use the high bits setting the fixed framerate divisor | ||
568 | asap, as setting high basic exposure setting without the fixed | ||
569 | divider in combination with high gains makes the cam stop */ | ||
570 | int table[] = { 0, 450, 550, 625, EXPOSURE_MAX }; | ||
571 | |||
572 | for (i = 0; i < ARRAY_SIZE(table) - 1; i++) { | ||
573 | if (sd->exposure <= table[i + 1]) { | ||
574 | expo = sd->exposure - table[i]; | ||
575 | if (i) | ||
576 | expo += 300; | ||
577 | expo |= i << 11; | ||
578 | break; | ||
579 | } | ||
580 | } | ||
581 | |||
582 | gspca_dev->usb_buf[0] = expo; | ||
583 | gspca_dev->usb_buf[1] = expo >> 8; | ||
584 | reg_w_buf(gspca_dev, 0x8309, 2); | ||
585 | } | ||
586 | |||
587 | /* rev 12a only */ | ||
588 | static void setgain(struct gspca_dev *gspca_dev) | ||
589 | { | ||
590 | struct sd *sd = (struct sd *) gspca_dev; | ||
591 | |||
592 | /* gain reg low 6 bits 0-63 gain, bit 6 and 7, both double the | ||
593 | sensitivity when set, so 31 + one of them set == 63, and 15 | ||
594 | with both of them set == 63 */ | ||
595 | if (sd->gain < 64) | ||
596 | gspca_dev->usb_buf[0] = sd->gain; | ||
597 | else if (sd->gain < 128) | ||
598 | gspca_dev->usb_buf[0] = (sd->gain / 2) | 0x40; | ||
599 | else | ||
600 | gspca_dev->usb_buf[0] = (sd->gain / 4) | 0xc0; | ||
601 | |||
602 | gspca_dev->usb_buf[1] = 0; | ||
603 | reg_w_buf(gspca_dev, 0x8335, 2); | ||
604 | } | ||
605 | |||
606 | static void setautogain(struct gspca_dev *gspca_dev) | ||
607 | { | ||
608 | struct sd *sd = (struct sd *) gspca_dev; | ||
609 | |||
610 | if (sd->autogain) | ||
611 | sd->ag_cnt = AG_CNT_START; | ||
612 | else | ||
613 | sd->ag_cnt = -1; | ||
614 | } | ||
615 | |||
616 | static int sd_start_12a(struct gspca_dev *gspca_dev) | ||
617 | { | ||
618 | struct usb_device *dev = gspca_dev->dev; | ||
619 | int mode; | ||
620 | static const __u8 Reg8391[8] = | ||
621 | {0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00}; | ||
622 | |||
623 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; | ||
624 | if (mode <= 1) { | ||
625 | /* Use compression on 320x240 and above */ | ||
626 | reg_w_val(dev, 0x8500, 0x10 | mode); | ||
627 | } else { | ||
628 | /* I couldn't get the compression to work below 320x240 | ||
629 | * Fortunately at these resolutions the bandwidth | ||
630 | * is sufficient to push raw frames at ~20fps */ | ||
631 | reg_w_val(dev, 0x8500, mode); | ||
632 | } /* -- qq@kuku.eu.org */ | ||
633 | |||
634 | gspca_dev->usb_buf[0] = 0xaa; | ||
635 | gspca_dev->usb_buf[1] = 0x00; | ||
636 | reg_w_buf(gspca_dev, 0x8307, 2); | ||
637 | /* clock - lower 0x8X values lead to fps > 30 */ | ||
638 | reg_w_val(gspca_dev->dev, 0x8700, 0x8a); | ||
639 | /* 0x8f 0x85 0x27 clock */ | ||
640 | reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20); | ||
641 | reg_w_val(gspca_dev->dev, 0x850b, 0x03); | ||
642 | memcpy(gspca_dev->usb_buf, Reg8391, 8); | ||
643 | reg_w_buf(gspca_dev, 0x8391, 8); | ||
644 | reg_w_buf(gspca_dev, 0x8390, 8); | ||
645 | setwhite(gspca_dev); | ||
646 | setgain(gspca_dev); | ||
647 | setexposure(gspca_dev); | ||
648 | |||
649 | /* Led ON (bit 3 -> 0 */ | ||
650 | reg_w_val(gspca_dev->dev, 0x8114, 0x00); | ||
651 | return 0; | ||
652 | } | ||
653 | static int sd_start_72a(struct gspca_dev *gspca_dev) | ||
654 | { | ||
655 | struct usb_device *dev = gspca_dev->dev; | ||
656 | int Clck; | ||
657 | int mode; | ||
658 | |||
659 | write_vector(gspca_dev, rev72a_reset); | ||
660 | msleep(200); | ||
661 | write_vector(gspca_dev, rev72a_init_data1); | ||
662 | write_sensor_72a(gspca_dev, rev72a_init_sensor1); | ||
663 | |||
664 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; | ||
665 | switch (mode) { | ||
666 | default: | ||
667 | case 0: | ||
668 | Clck = 0x27; /* ms-win 0x87 */ | ||
669 | break; | ||
670 | case 1: | ||
671 | Clck = 0x25; | ||
672 | break; | ||
673 | case 2: | ||
674 | Clck = 0x22; | ||
675 | break; | ||
676 | case 3: | ||
677 | Clck = 0x21; | ||
678 | break; | ||
679 | } | ||
680 | reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */ | ||
681 | reg_w_val(dev, 0x8702, 0x81); | ||
682 | reg_w_val(dev, 0x8500, mode); /* mode */ | ||
683 | write_sensor_72a(gspca_dev, rev72a_init_sensor2); | ||
684 | setcontrast(gspca_dev); | ||
685 | /* setbrightness(gspca_dev); * fixme: bad values */ | ||
686 | setautogain(gspca_dev); | ||
687 | reg_w_val(dev, 0x8112, 0x10 | 0x20); | ||
688 | return 0; | ||
689 | } | ||
690 | |||
691 | static void sd_stopN(struct gspca_dev *gspca_dev) | ||
692 | { | ||
693 | struct sd *sd = (struct sd *) gspca_dev; | ||
694 | |||
695 | if (sd->chip_revision == Rev012A) { | ||
696 | reg_w_val(gspca_dev->dev, 0x8112, 0x0e); | ||
697 | /* Led Off (bit 3 -> 1 */ | ||
698 | reg_w_val(gspca_dev->dev, 0x8114, 0x08); | ||
699 | } else { | ||
700 | reg_w_val(gspca_dev->dev, 0x8112, 0x20); | ||
701 | /* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */ | ||
702 | } | ||
703 | } | ||
704 | |||
705 | static void do_autogain(struct gspca_dev *gspca_dev) | ||
706 | { | ||
707 | struct sd *sd = (struct sd *) gspca_dev; | ||
708 | int expotimes; | ||
709 | int pixelclk; | ||
710 | int gainG; | ||
711 | __u8 R, Gr, Gb, B; | ||
712 | int y; | ||
713 | __u8 luma_mean = 110; | ||
714 | __u8 luma_delta = 20; | ||
715 | __u8 spring = 4; | ||
716 | |||
717 | if (sd->ag_cnt < 0) | ||
718 | return; | ||
719 | if (--sd->ag_cnt >= 0) | ||
720 | return; | ||
721 | sd->ag_cnt = AG_CNT_START; | ||
722 | |||
723 | switch (sd->chip_revision) { | ||
724 | case Rev072A: | ||
725 | reg_r(gspca_dev, 0x8621, 1); | ||
726 | Gr = gspca_dev->usb_buf[0]; | ||
727 | reg_r(gspca_dev, 0x8622, 1); | ||
728 | R = gspca_dev->usb_buf[0]; | ||
729 | reg_r(gspca_dev, 0x8623, 1); | ||
730 | B = gspca_dev->usb_buf[0]; | ||
731 | reg_r(gspca_dev, 0x8624, 1); | ||
732 | Gb = gspca_dev->usb_buf[0]; | ||
733 | y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8; | ||
734 | /* u= (128*B-(43*(Gr+Gb+R))) >> 8; */ | ||
735 | /* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */ | ||
736 | /* PDEBUG(D_CONF,"reading Y %d U %d V %d ",y,u,v); */ | ||
737 | |||
738 | if (y < luma_mean - luma_delta || | ||
739 | y > luma_mean + luma_delta) { | ||
740 | expotimes = i2c_read(gspca_dev, 0x09, 0x10); | ||
741 | pixelclk = 0x0800; | ||
742 | expotimes = expotimes & 0x07ff; | ||
743 | /* PDEBUG(D_PACK, | ||
744 | "Exposition Times 0x%03X Clock 0x%04X ", | ||
745 | expotimes,pixelclk); */ | ||
746 | gainG = i2c_read(gspca_dev, 0x35, 0x10); | ||
747 | /* PDEBUG(D_PACK, | ||
748 | "reading Gain register %d", gainG); */ | ||
749 | |||
750 | expotimes += (luma_mean - y) >> spring; | ||
751 | gainG += (luma_mean - y) / 50; | ||
752 | /* PDEBUG(D_PACK, | ||
753 | "compute expotimes %d gain %d", | ||
754 | expotimes,gainG); */ | ||
755 | |||
756 | if (gainG > 0x3f) | ||
757 | gainG = 0x3f; | ||
758 | else if (gainG < 3) | ||
759 | gainG = 3; | ||
760 | i2c_write(gspca_dev, gainG, 0x35); | ||
761 | |||
762 | if (expotimes > 0x0256) | ||
763 | expotimes = 0x0256; | ||
764 | else if (expotimes < 3) | ||
765 | expotimes = 3; | ||
766 | i2c_write(gspca_dev, expotimes | pixelclk, 0x09); | ||
767 | } | ||
768 | break; | ||
769 | } | ||
770 | } | ||
771 | |||
772 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, | ||
773 | u8 *data, /* isoc packet */ | ||
774 | int len) /* iso packet length */ | ||
775 | { | ||
776 | struct sd *sd = (struct sd *) gspca_dev; | ||
777 | |||
778 | len--; | ||
779 | switch (*data++) { /* sequence number */ | ||
780 | case 0: /* start of frame */ | ||
781 | gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); | ||
782 | |||
783 | /* This should never happen */ | ||
784 | if (len < 2) { | ||
785 | PDEBUG(D_ERR, "Short SOF packet, ignoring"); | ||
786 | gspca_dev->last_packet_type = DISCARD_PACKET; | ||
787 | return; | ||
788 | } | ||
789 | |||
790 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) | ||
791 | if (data[0] & 0x20) { | ||
792 | input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); | ||
793 | input_sync(gspca_dev->input_dev); | ||
794 | input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); | ||
795 | input_sync(gspca_dev->input_dev); | ||
796 | } | ||
797 | #endif | ||
798 | |||
799 | if (data[1] & 0x10) { | ||
800 | /* compressed bayer */ | ||
801 | gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); | ||
802 | } else { | ||
803 | /* raw bayer (with a header, which we skip) */ | ||
804 | if (sd->chip_revision == Rev012A) { | ||
805 | data += 20; | ||
806 | len -= 20; | ||
807 | } else { | ||
808 | data += 16; | ||
809 | len -= 16; | ||
810 | } | ||
811 | gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); | ||
812 | } | ||
813 | return; | ||
814 | case 0xff: /* drop (empty mpackets) */ | ||
815 | return; | ||
816 | } | ||
817 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); | ||
818 | } | ||
819 | |||
820 | /* rev 72a only */ | ||
821 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) | ||
822 | { | ||
823 | struct sd *sd = (struct sd *) gspca_dev; | ||
824 | |||
825 | sd->brightness = val; | ||
826 | if (gspca_dev->streaming) | ||
827 | setbrightness(gspca_dev); | ||
828 | return 0; | ||
829 | } | ||
830 | |||
831 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) | ||
832 | { | ||
833 | struct sd *sd = (struct sd *) gspca_dev; | ||
834 | |||
835 | *val = sd->brightness; | ||
836 | return 0; | ||
837 | } | ||
838 | |||
839 | /* rev 72a only */ | ||
840 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) | ||
841 | { | ||
842 | struct sd *sd = (struct sd *) gspca_dev; | ||
843 | |||
844 | sd->contrast = val; | ||
845 | if (gspca_dev->streaming) | ||
846 | setcontrast(gspca_dev); | ||
847 | return 0; | ||
848 | } | ||
849 | |||
850 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) | ||
851 | { | ||
852 | struct sd *sd = (struct sd *) gspca_dev; | ||
853 | |||
854 | *val = sd->contrast; | ||
855 | return 0; | ||
856 | } | ||
857 | |||
858 | static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) | ||
859 | { | ||
860 | struct sd *sd = (struct sd *) gspca_dev; | ||
861 | |||
862 | sd->autogain = val; | ||
863 | if (gspca_dev->streaming) | ||
864 | setautogain(gspca_dev); | ||
865 | return 0; | ||
866 | } | ||
867 | |||
868 | static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) | ||
869 | { | ||
870 | struct sd *sd = (struct sd *) gspca_dev; | ||
871 | |||
872 | *val = sd->autogain; | ||
873 | return 0; | ||
874 | } | ||
875 | |||
876 | static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val) | ||
877 | { | ||
878 | struct sd *sd = (struct sd *) gspca_dev; | ||
879 | |||
880 | sd->white = val; | ||
881 | if (gspca_dev->streaming) | ||
882 | setwhite(gspca_dev); | ||
883 | return 0; | ||
884 | } | ||
885 | |||
886 | static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val) | ||
887 | { | ||
888 | struct sd *sd = (struct sd *) gspca_dev; | ||
889 | |||
890 | *val = sd->white; | ||
891 | return 0; | ||
892 | } | ||
893 | |||
894 | /* rev12a only */ | ||
895 | static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) | ||
896 | { | ||
897 | struct sd *sd = (struct sd *) gspca_dev; | ||
898 | |||
899 | sd->exposure = val; | ||
900 | if (gspca_dev->streaming) | ||
901 | setexposure(gspca_dev); | ||
902 | return 0; | ||
903 | } | ||
904 | |||
905 | static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) | ||
906 | { | ||
907 | struct sd *sd = (struct sd *) gspca_dev; | ||
908 | |||
909 | *val = sd->exposure; | ||
910 | return 0; | ||
911 | } | ||
912 | |||
913 | /* rev12a only */ | ||
914 | static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) | ||
915 | { | ||
916 | struct sd *sd = (struct sd *) gspca_dev; | ||
917 | |||
918 | sd->gain = val; | ||
919 | if (gspca_dev->streaming) | ||
920 | setgain(gspca_dev); | ||
921 | return 0; | ||
922 | } | ||
923 | |||
924 | static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) | ||
925 | { | ||
926 | struct sd *sd = (struct sd *) gspca_dev; | ||
927 | |||
928 | *val = sd->gain; | ||
929 | return 0; | ||
930 | } | ||
931 | |||
932 | /* control tables */ | ||
933 | static const struct ctrl sd_ctrls_12a[] = { | ||
934 | { | ||
935 | { | ||
936 | .id = V4L2_CID_HUE, | ||
937 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
938 | .name = "Hue", | ||
939 | .minimum = HUE_MIN, | ||
940 | .maximum = HUE_MAX, | ||
941 | .step = 1, | ||
942 | .default_value = HUE_DEF, | ||
943 | }, | ||
944 | .set = sd_setwhite, | ||
945 | .get = sd_getwhite, | ||
946 | }, | ||
947 | { | ||
948 | { | ||
949 | .id = V4L2_CID_EXPOSURE, | ||
950 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
951 | .name = "Exposure", | ||
952 | .minimum = EXPOSURE_MIN, | ||
953 | .maximum = EXPOSURE_MAX, | ||
954 | .step = 1, | ||
955 | .default_value = EXPOSURE_DEF, | ||
956 | }, | ||
957 | .set = sd_setexposure, | ||
958 | .get = sd_getexposure, | ||
959 | }, | ||
960 | { | ||
961 | { | ||
962 | .id = V4L2_CID_GAIN, | ||
963 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
964 | .name = "Gain", | ||
965 | .minimum = GAIN_MIN, | ||
966 | .maximum = GAIN_MAX, | ||
967 | .step = 1, | ||
968 | .default_value = GAIN_DEF, | ||
969 | }, | ||
970 | .set = sd_setgain, | ||
971 | .get = sd_getgain, | ||
972 | }, | ||
973 | }; | ||
974 | |||
975 | static const struct ctrl sd_ctrls_72a[] = { | ||
976 | { | ||
977 | { | ||
978 | .id = V4L2_CID_HUE, | ||
979 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
980 | .name = "Hue", | ||
981 | .minimum = HUE_MIN, | ||
982 | .maximum = HUE_MAX, | ||
983 | .step = 1, | ||
984 | .default_value = HUE_DEF, | ||
985 | }, | ||
986 | .set = sd_setwhite, | ||
987 | .get = sd_getwhite, | ||
988 | }, | ||
989 | { | ||
990 | { | ||
991 | .id = V4L2_CID_BRIGHTNESS, | ||
992 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
993 | .name = "Brightness", | ||
994 | .minimum = BRIGHTNESS_MIN, | ||
995 | .maximum = BRIGHTNESS_MAX, | ||
996 | .step = 1, | ||
997 | .default_value = BRIGHTNESS_DEF, | ||
998 | }, | ||
999 | .set = sd_setbrightness, | ||
1000 | .get = sd_getbrightness, | ||
1001 | }, | ||
1002 | { | ||
1003 | { | ||
1004 | .id = V4L2_CID_CONTRAST, | ||
1005 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
1006 | .name = "Contrast", | ||
1007 | .minimum = CONTRAST_MIN, | ||
1008 | .maximum = CONTRAST_MAX, | ||
1009 | .step = 1, | ||
1010 | .default_value = CONTRAST_DEF, | ||
1011 | }, | ||
1012 | .set = sd_setcontrast, | ||
1013 | .get = sd_getcontrast, | ||
1014 | }, | ||
1015 | { | ||
1016 | { | ||
1017 | .id = V4L2_CID_AUTOGAIN, | ||
1018 | .type = V4L2_CTRL_TYPE_BOOLEAN, | ||
1019 | .name = "Auto Gain", | ||
1020 | .minimum = AUTOGAIN_MIN, | ||
1021 | .maximum = AUTOGAIN_MAX, | ||
1022 | .step = 1, | ||
1023 | .default_value = AUTOGAIN_DEF, | ||
1024 | }, | ||
1025 | .set = sd_setautogain, | ||
1026 | .get = sd_getautogain, | ||
1027 | }, | ||
1028 | }; | ||
1029 | |||
1030 | /* sub-driver description */ | ||
1031 | static const struct sd_desc sd_desc_12a = { | ||
1032 | .name = MODULE_NAME, | ||
1033 | .ctrls = sd_ctrls_12a, | ||
1034 | .nctrls = ARRAY_SIZE(sd_ctrls_12a), | ||
1035 | .config = sd_config, | ||
1036 | .init = sd_init_12a, | ||
1037 | .start = sd_start_12a, | ||
1038 | .stopN = sd_stopN, | ||
1039 | .pkt_scan = sd_pkt_scan, | ||
1040 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) | ||
1041 | .other_input = 1, | ||
1042 | #endif | ||
1043 | }; | ||
1044 | static const struct sd_desc sd_desc_72a = { | ||
1045 | .name = MODULE_NAME, | ||
1046 | .ctrls = sd_ctrls_72a, | ||
1047 | .nctrls = ARRAY_SIZE(sd_ctrls_72a), | ||
1048 | .config = sd_config, | ||
1049 | .init = sd_init_72a, | ||
1050 | .start = sd_start_72a, | ||
1051 | .stopN = sd_stopN, | ||
1052 | .pkt_scan = sd_pkt_scan, | ||
1053 | .dq_callback = do_autogain, | ||
1054 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) | ||
1055 | .other_input = 1, | ||
1056 | #endif | ||
1057 | }; | ||
1058 | static const struct sd_desc *sd_desc[2] = { | ||
1059 | &sd_desc_12a, | ||
1060 | &sd_desc_72a | ||
1061 | }; | ||
1062 | |||
1063 | /* -- module initialisation -- */ | ||
1064 | static const struct usb_device_id device_table[] = { | ||
1065 | {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, | ||
1066 | {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, | ||
1067 | {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, | ||
1068 | {USB_DEVICE(0x0461, 0x0815), .driver_info = Rev072A}, | ||
1069 | {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A}, | ||
1070 | {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A}, | ||
1071 | {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A}, | ||
1072 | {USB_DEVICE(0x046d, 0x092b), .driver_info = Rev012A}, | ||
1073 | {USB_DEVICE(0x046d, 0x092c), .driver_info = Rev012A}, | ||
1074 | {USB_DEVICE(0x046d, 0x092d), .driver_info = Rev012A}, | ||
1075 | {USB_DEVICE(0x046d, 0x092e), .driver_info = Rev012A}, | ||
1076 | {USB_DEVICE(0x046d, 0x092f), .driver_info = Rev012A}, | ||
1077 | {USB_DEVICE(0x04fc, 0x0561), .driver_info = Rev072A}, | ||
1078 | {USB_DEVICE(0x060b, 0xa001), .driver_info = Rev072A}, | ||
1079 | {USB_DEVICE(0x10fd, 0x7e50), .driver_info = Rev072A}, | ||
1080 | {USB_DEVICE(0xabcd, 0xcdee), .driver_info = Rev072A}, | ||
1081 | {} | ||
1082 | }; | ||
1083 | |||
1084 | MODULE_DEVICE_TABLE(usb, device_table); | ||
1085 | |||
1086 | /* -- device connect -- */ | ||
1087 | static int sd_probe(struct usb_interface *intf, | ||
1088 | const struct usb_device_id *id) | ||
1089 | { | ||
1090 | return gspca_dev_probe(intf, id, | ||
1091 | sd_desc[id->driver_info], | ||
1092 | sizeof(struct sd), | ||
1093 | THIS_MODULE); | ||
1094 | } | ||
1095 | |||
1096 | static struct usb_driver sd_driver = { | ||
1097 | .name = MODULE_NAME, | ||
1098 | .id_table = device_table, | ||
1099 | .probe = sd_probe, | ||
1100 | .disconnect = gspca_disconnect, | ||
1101 | #ifdef CONFIG_PM | ||
1102 | .suspend = gspca_suspend, | ||
1103 | .resume = gspca_resume, | ||
1104 | #endif | ||
1105 | }; | ||
1106 | |||
1107 | /* -- module insert / remove -- */ | ||
1108 | static int __init sd_mod_init(void) | ||
1109 | { | ||
1110 | return usb_register(&sd_driver); | ||
1111 | } | ||
1112 | static void __exit sd_mod_exit(void) | ||
1113 | { | ||
1114 | usb_deregister(&sd_driver); | ||
1115 | } | ||
1116 | |||
1117 | module_init(sd_mod_init); | ||
1118 | module_exit(sd_mod_exit); | ||