]>
Commit | Line | Data |
---|---|---|
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 | ||
436c2c53 | 25 | #include <linux/input.h> |
6a7eba24 JFM |
26 | #include "gspca.h" |
27 | ||
6a7eba24 JFM |
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 | ||
7879d459 | 36 | __u16 exposure; /* rev12a only */ |
0fc23d20 | 37 | #define EXPOSURE_MIN 1 |
d0848eb2 HG |
38 | #define EXPOSURE_DEF 700 /* == 10 fps */ |
39 | #define EXPOSURE_MAX (2047 + 325) /* see setexposure */ | |
7879d459 | 40 | |
5b7ed28e JFM |
41 | __u8 contrast; /* rev72a only */ |
42 | #define CONTRAST_MIN 0x00 | |
43 | #define CONTRAST_DEF 0x20 | |
44 | #define CONTRAST_MAX 0x3f | |
45 | ||
7879d459 JFM |
46 | __u8 brightness; /* rev72a only */ |
47 | #define BRIGHTNESS_MIN 0 | |
5b7ed28e JFM |
48 | #define BRIGHTNESS_DEF 0x20 |
49 | #define BRIGHTNESS_MAX 0x3f | |
7879d459 | 50 | |
5b7ed28e | 51 | __u8 white; |
9035f2e2 HG |
52 | #define HUE_MIN 1 |
53 | #define HUE_DEF 0x40 | |
54 | #define HUE_MAX 0x7f | |
7879d459 | 55 | |
6a7eba24 | 56 | __u8 autogain; |
7879d459 JFM |
57 | #define AUTOGAIN_MIN 0 |
58 | #define AUTOGAIN_DEF 1 | |
59 | #define AUTOGAIN_MAX 1 | |
60 | ||
61 | __u8 gain; /* rev12a only */ | |
d0848eb2 HG |
62 | #define GAIN_MIN 0 |
63 | #define GAIN_DEF 63 | |
64 | #define GAIN_MAX 255 | |
6a7eba24 | 65 | |
d698dc6b JFM |
66 | #define EXPO12A_DEF 3 |
67 | __u8 expo12a; /* expo/gain? for rev 12a */ | |
68 | ||
6a7eba24 | 69 | __u8 chip_revision; |
7879d459 JFM |
70 | #define Rev012A 0 |
71 | #define Rev072A 1 | |
72 | ||
6a7eba24 JFM |
73 | signed char ag_cnt; |
74 | #define AG_CNT_START 13 | |
75 | }; | |
76 | ||
cc611b8a | 77 | static const struct v4l2_pix_format sif_012a_mode[] = { |
c2446b3e JFM |
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}, | |
6a7eba24 JFM |
98 | }; |
99 | ||
cc611b8a | 100 | static const struct v4l2_pix_format sif_072a_mode[] = { |
b77c0046 JFM |
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 | ||
6a7eba24 JFM |
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 | |
6a7eba24 JFM |
145 | #define SPCA561_INDEX_I2C_BASE 0x8800 |
146 | #define SPCA561_SNAPBIT 0x20 | |
147 | #define SPCA561_SNAPCTRL 0x40 | |
6a7eba24 | 148 | |
0dbc2c16 | 149 | static const u16 rev72a_reset[][2] = { |
6a7eba24 JFM |
150 | {0x0000, 0x8114}, /* Software GPIO output data */ |
151 | {0x0001, 0x8114}, /* Software GPIO output data */ | |
152 | {0x0000, 0x8112}, /* Some kind of reset */ | |
0dbc2c16 JFM |
153 | {} |
154 | }; | |
155 | static const __u16 rev72a_init_data1[][2] = { | |
6a7eba24 JFM |
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 */ | |
f8a04a6f JFM |
162 | {} |
163 | }; | |
0dbc2c16 JFM |
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}, | |
f8a04a6f JFM |
177 | {} |
178 | }; | |
179 | static const __u16 rev72a_init_data2[][2] = { | |
6a7eba24 JFM |
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 */ | |
0dbc2c16 JFM |
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 */ | |
6a7eba24 | 198 | {0x0000, 0x8614}, /* Gb offset for white balance */ |
5b7ed28e JFM |
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 */ | |
6a7eba24 | 204 | {0x0002, 0x8502}, /* Maximum average bit rate stuff */ |
6a7eba24 | 205 | {0x0011, 0x8802}, |
0dbc2c16 | 206 | |
6a7eba24 JFM |
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 */ | |
f8a04a6f JFM |
215 | {} |
216 | }; | |
0dbc2c16 JFM |
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 | |
6a7eba24 | 224 | * 0001 0 | 000 0110 0001 */ |
0dbc2c16 | 225 | {0x0035, 0x0014}, |
6a7eba24 JFM |
226 | {} |
227 | }; | |
228 | ||
6a7eba24 | 229 | /******************** QC Express etch2 stuff ********************/ |
a5ae2062 | 230 | static const __u16 Pb100_1map8300[][2] = { |
6a7eba24 JFM |
231 | /* reg, value */ |
232 | {0x8320, 0x3304}, | |
233 | ||
234 | {0x8303, 0x0125}, /* image area */ | |
235 | {0x8304, 0x0169}, | |
236 | {0x8328, 0x000b}, | |
7879d459 | 237 | {0x833c, 0x0001}, /*fixme: win:07*/ |
6a7eba24 | 238 | |
7879d459 | 239 | {0x832f, 0x1904}, /*fixme: was 0419*/ |
6a7eba24 JFM |
240 | {0x8307, 0x00aa}, |
241 | {0x8301, 0x0003}, | |
242 | {0x8302, 0x000e}, | |
243 | {} | |
244 | }; | |
a5ae2062 | 245 | static const __u16 Pb100_2map8300[][2] = { |
6a7eba24 JFM |
246 | /* reg, value */ |
247 | {0x8339, 0x0000}, | |
248 | {0x8307, 0x00aa}, | |
249 | {} | |
250 | }; | |
251 | ||
a5ae2062 | 252 | static const __u16 spca561_161rev12A_data1[][2] = { |
6b33e5e7 HG |
253 | {0x29, 0x8118}, /* Control register (various enable bits) */ |
254 | {0x08, 0x8114}, /* GPIO: Led off */ | |
255 | {0x0e, 0x8112}, /* 0x0e stream off 0x3e stream on */ | |
6c9d3c59 | 256 | {0x00, 0x8102}, /* white balance - new */ |
6a7eba24 JFM |
257 | {0x92, 0x8804}, |
258 | {0x04, 0x8802}, /* windows uses 08 */ | |
259 | {} | |
260 | }; | |
a5ae2062 | 261 | static const __u16 spca561_161rev12A_data2[][2] = { |
6a7eba24 JFM |
262 | {0x21, 0x8118}, |
263 | {0x10, 0x8500}, | |
264 | {0x07, 0x8601}, | |
265 | {0x07, 0x8602}, | |
266 | {0x04, 0x8501}, | |
6a7eba24 JFM |
267 | |
268 | {0x07, 0x8201}, /* windows uses 02 */ | |
269 | {0x08, 0x8200}, | |
270 | {0x01, 0x8200}, | |
271 | ||
6a7eba24 JFM |
272 | {0x90, 0x8604}, |
273 | {0x00, 0x8605}, | |
274 | {0xb0, 0x8603}, | |
275 | ||
276 | /* sensor gains */ | |
6c9d3c59 JFM |
277 | {0x07, 0x8601}, /* white balance - new */ |
278 | {0x07, 0x8602}, /* white balance - new */ | |
6a7eba24 JFM |
279 | {0x00, 0x8610}, /* *red */ |
280 | {0x00, 0x8611}, /* 3f *green */ | |
281 | {0x00, 0x8612}, /* green *blue */ | |
282 | {0x00, 0x8613}, /* blue *green */ | |
6c9d3c59 JFM |
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 */ | |
6a7eba24 JFM |
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}, | |
7879d459 | 301 | /* {0x99, 0x8700}, * - white balance - new (removed) */ |
6b33e5e7 HG |
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}, | |
6a7eba24 JFM |
305 | {} |
306 | }; | |
307 | ||
35dc1b4c JFM |
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) | |
0b656321 | 318 | err("reg write: error %d", ret); |
35dc1b4c JFM |
319 | } |
320 | ||
321 | static void write_vector(struct gspca_dev *gspca_dev, | |
322 | const __u16 data[][2]) | |
6a7eba24 | 323 | { |
35dc1b4c JFM |
324 | struct usb_device *dev = gspca_dev->dev; |
325 | int i; | |
6a7eba24 | 326 | |
35dc1b4c JFM |
327 | i = 0; |
328 | while (data[i][1] != 0) { | |
329 | reg_w_val(dev, data[i][1], data[i][0]); | |
6a7eba24 JFM |
330 | i++; |
331 | } | |
332 | } | |
35dc1b4c JFM |
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; | |
0dbc2c16 | 369 | msleep(10); |
35dc1b4c JFM |
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 | } | |
0dbc2c16 | 389 | msleep(10); |
35dc1b4c JFM |
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 | ||
f8a04a6f JFM |
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 | ||
6a7eba24 JFM |
414 | static void init_161rev12A(struct gspca_dev *gspca_dev) |
415 | { | |
6a7eba24 JFM |
416 | write_vector(gspca_dev, spca561_161rev12A_data1); |
417 | sensor_mapwrite(gspca_dev, Pb100_1map8300); | |
7879d459 | 418 | /*fixme: should be in sd_start*/ |
6a7eba24 JFM |
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; | |
6a7eba24 JFM |
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. */ | |
739570bb JFM |
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]; | |
6a7eba24 | 440 | vendor = (data2 << 8) | data1; |
739570bb JFM |
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]; | |
6a7eba24 JFM |
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 | } | |
9d64fdb1 | 450 | |
6a7eba24 | 451 | cam = &gspca_dev->cam; |
6a7eba24 | 452 | gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */ |
9d64fdb1 JFM |
453 | |
454 | sd->chip_revision = id->driver_info; | |
b77c0046 JFM |
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 | } | |
6c9d3c59 JFM |
462 | sd->brightness = BRIGHTNESS_DEF; |
463 | sd->contrast = CONTRAST_DEF; | |
9035f2e2 | 464 | sd->white = HUE_DEF; |
7879d459 JFM |
465 | sd->exposure = EXPOSURE_DEF; |
466 | sd->autogain = AUTOGAIN_DEF; | |
467 | sd->gain = GAIN_DEF; | |
d698dc6b | 468 | sd->expo12a = EXPO12A_DEF; |
6a7eba24 JFM |
469 | return 0; |
470 | } | |
471 | ||
012d6b02 JFM |
472 | /* this function is called at probe and resume time */ |
473 | static int sd_init_12a(struct gspca_dev *gspca_dev) | |
6a7eba24 | 474 | { |
7879d459 JFM |
475 | PDEBUG(D_STREAM, "Chip revision: 012a"); |
476 | init_161rev12A(gspca_dev); | |
477 | return 0; | |
478 | } | |
012d6b02 | 479 | static int sd_init_72a(struct gspca_dev *gspca_dev) |
7879d459 JFM |
480 | { |
481 | PDEBUG(D_STREAM, "Chip revision: 072a"); | |
0dbc2c16 JFM |
482 | write_vector(gspca_dev, rev72a_reset); |
483 | msleep(200); | |
f8a04a6f JFM |
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); | |
0dbc2c16 | 488 | reg_w_val(gspca_dev->dev, 0x8112, 0x30); |
6a7eba24 JFM |
489 | return 0; |
490 | } | |
491 | ||
5b7ed28e JFM |
492 | /* rev 72a only */ |
493 | static void setbrightness(struct gspca_dev *gspca_dev) | |
6a7eba24 JFM |
494 | { |
495 | struct sd *sd = (struct sd *) gspca_dev; | |
496 | struct usb_device *dev = gspca_dev->dev; | |
5b7ed28e | 497 | __u8 value; |
6a7eba24 | 498 | |
5b7ed28e JFM |
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 */ | |
6a7eba24 JFM |
506 | } |
507 | ||
6c9d3c59 JFM |
508 | static void setwhite(struct gspca_dev *gspca_dev) |
509 | { | |
510 | struct sd *sd = (struct sd *) gspca_dev; | |
511 | __u16 white; | |
5b7ed28e JFM |
512 | __u8 blue, red; |
513 | __u16 reg; | |
6c9d3c59 | 514 | |
7879d459 | 515 | /* try to emulate MS-win as possible */ |
5b7ed28e JFM |
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 */ | |
7879d459 JFM |
546 | } |
547 | ||
548 | /* rev 12a only */ | |
549 | static void setexposure(struct gspca_dev *gspca_dev) | |
550 | { | |
551 | struct sd *sd = (struct sd *) gspca_dev; | |
d0848eb2 | 552 | int i, expo = 0; |
7879d459 | 553 | |
0fc23d20 HG |
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) */ | |
d0848eb2 HG |
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 | } | |
0fc23d20 | 580 | } |
d0848eb2 | 581 | |
35dc1b4c JFM |
582 | gspca_dev->usb_buf[0] = expo; |
583 | gspca_dev->usb_buf[1] = expo >> 8; | |
584 | reg_w_buf(gspca_dev, 0x8309, 2); | |
7879d459 JFM |
585 | } |
586 | ||
587 | /* rev 12a only */ | |
588 | static void setgain(struct gspca_dev *gspca_dev) | |
589 | { | |
590 | struct sd *sd = (struct sd *) gspca_dev; | |
7879d459 | 591 | |
d0848eb2 HG |
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 | |
1d00d6c1 | 600 | gspca_dev->usb_buf[0] = (sd->gain / 4) | 0xc0; |
d0848eb2 | 601 | |
35dc1b4c JFM |
602 | gspca_dev->usb_buf[1] = 0; |
603 | reg_w_buf(gspca_dev, 0x8335, 2); | |
6c9d3c59 JFM |
604 | } |
605 | ||
cebf3b67 JFM |
606 | static void setautogain(struct gspca_dev *gspca_dev) |
607 | { | |
608 | struct sd *sd = (struct sd *) gspca_dev; | |
609 | ||
d698dc6b JFM |
610 | if (sd->autogain) |
611 | sd->ag_cnt = AG_CNT_START; | |
612 | else | |
613 | sd->ag_cnt = -1; | |
cebf3b67 JFM |
614 | } |
615 | ||
72ab97ce | 616 | static int sd_start_12a(struct gspca_dev *gspca_dev) |
6a7eba24 | 617 | { |
6a7eba24 | 618 | struct usb_device *dev = gspca_dev->dev; |
6a7eba24 | 619 | int mode; |
5b7ed28e JFM |
620 | static const __u8 Reg8391[8] = |
621 | {0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00}; | |
6a7eba24 | 622 | |
c2446b3e | 623 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
7879d459 JFM |
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 */ | |
35dc1b4c | 633 | |
5b7ed28e JFM |
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); | |
7879d459 JFM |
639 | /* 0x8f 0x85 0x27 clock */ |
640 | reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20); | |
641 | reg_w_val(gspca_dev->dev, 0x850b, 0x03); | |
5b7ed28e JFM |
642 | memcpy(gspca_dev->usb_buf, Reg8391, 8); |
643 | reg_w_buf(gspca_dev, 0x8391, 8); | |
644 | reg_w_buf(gspca_dev, 0x8390, 8); | |
7879d459 | 645 | setwhite(gspca_dev); |
d0848eb2 | 646 | setgain(gspca_dev); |
0fc23d20 | 647 | setexposure(gspca_dev); |
6b33e5e7 HG |
648 | |
649 | /* Led ON (bit 3 -> 0 */ | |
650 | reg_w_val(gspca_dev->dev, 0x8114, 0x00); | |
72ab97ce | 651 | return 0; |
7879d459 | 652 | } |
72ab97ce | 653 | static int sd_start_72a(struct gspca_dev *gspca_dev) |
7879d459 JFM |
654 | { |
655 | struct usb_device *dev = gspca_dev->dev; | |
656 | int Clck; | |
657 | int mode; | |
658 | ||
0dbc2c16 JFM |
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 | ||
7879d459 JFM |
664 | mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
665 | switch (mode) { | |
666 | default: | |
a48196a2 JFM |
667 | case 0: |
668 | Clck = 0x27; /* ms-win 0x87 */ | |
669 | break; | |
670 | case 1: | |
7879d459 JFM |
671 | Clck = 0x25; |
672 | break; | |
673 | case 2: | |
674 | Clck = 0x22; | |
675 | break; | |
676 | case 3: | |
677 | Clck = 0x21; | |
6a7eba24 JFM |
678 | break; |
679 | } | |
7879d459 | 680 | reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */ |
a48196a2 JFM |
681 | reg_w_val(dev, 0x8702, 0x81); |
682 | reg_w_val(dev, 0x8500, mode); /* mode */ | |
0dbc2c16 | 683 | write_sensor_72a(gspca_dev, rev72a_init_sensor2); |
5b7ed28e JFM |
684 | setcontrast(gspca_dev); |
685 | /* setbrightness(gspca_dev); * fixme: bad values */ | |
7879d459 | 686 | setautogain(gspca_dev); |
0dbc2c16 | 687 | reg_w_val(dev, 0x8112, 0x10 | 0x20); |
72ab97ce | 688 | return 0; |
6a7eba24 JFM |
689 | } |
690 | ||
691 | static void sd_stopN(struct gspca_dev *gspca_dev) | |
692 | { | |
d698dc6b JFM |
693 | struct sd *sd = (struct sd *) gspca_dev; |
694 | ||
695 | if (sd->chip_revision == Rev012A) { | |
696 | reg_w_val(gspca_dev->dev, 0x8112, 0x0e); | |
6b33e5e7 HG |
697 | /* Led Off (bit 3 -> 1 */ |
698 | reg_w_val(gspca_dev->dev, 0x8114, 0x08); | |
d698dc6b JFM |
699 | } else { |
700 | reg_w_val(gspca_dev->dev, 0x8112, 0x20); | |
701 | /* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */ | |
702 | } | |
6a7eba24 JFM |
703 | } |
704 | ||
cebf3b67 | 705 | static void do_autogain(struct gspca_dev *gspca_dev) |
6a7eba24 JFM |
706 | { |
707 | struct sd *sd = (struct sd *) gspca_dev; | |
cebf3b67 JFM |
708 | int expotimes; |
709 | int pixelclk; | |
710 | int gainG; | |
6a7eba24 JFM |
711 | __u8 R, Gr, Gb, B; |
712 | int y; | |
713 | __u8 luma_mean = 110; | |
714 | __u8 luma_delta = 20; | |
715 | __u8 spring = 4; | |
716 | ||
cebf3b67 JFM |
717 | if (sd->ag_cnt < 0) |
718 | return; | |
719 | if (--sd->ag_cnt >= 0) | |
720 | return; | |
721 | sd->ag_cnt = AG_CNT_START; | |
722 | ||
6a7eba24 JFM |
723 | switch (sd->chip_revision) { |
724 | case Rev072A: | |
739570bb JFM |
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]; | |
6a7eba24 JFM |
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; | |
35dc1b4c | 758 | else if (gainG < 3) |
6a7eba24 JFM |
759 | gainG = 3; |
760 | i2c_write(gspca_dev, gainG, 0x35); | |
761 | ||
35dc1b4c | 762 | if (expotimes > 0x0256) |
6a7eba24 | 763 | expotimes = 0x0256; |
35dc1b4c | 764 | else if (expotimes < 3) |
6a7eba24 JFM |
765 | expotimes = 3; |
766 | i2c_write(gspca_dev, expotimes | pixelclk, 0x09); | |
767 | } | |
768 | break; | |
6a7eba24 JFM |
769 | } |
770 | } | |
771 | ||
772 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |
76dd272b | 773 | u8 *data, /* isoc packet */ |
6a7eba24 JFM |
774 | int len) /* iso packet length */ |
775 | { | |
0fc23d20 HG |
776 | struct sd *sd = (struct sd *) gspca_dev; |
777 | ||
576ed7b5 JFM |
778 | len--; |
779 | switch (*data++) { /* sequence number */ | |
35dc1b4c | 780 | case 0: /* start of frame */ |
76dd272b | 781 | gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); |
436c2c53 HG |
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 | ||
2856643e | 790 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
436c2c53 HG |
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 | ||
6a7eba24 JFM |
799 | if (data[1] & 0x10) { |
800 | /* compressed bayer */ | |
76dd272b | 801 | gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); |
6a7eba24 | 802 | } else { |
54ab92ca | 803 | /* raw bayer (with a header, which we skip) */ |
0fc23d20 HG |
804 | if (sd->chip_revision == Rev012A) { |
805 | data += 20; | |
806 | len -= 20; | |
807 | } else { | |
808 | data += 16; | |
809 | len -= 16; | |
810 | } | |
76dd272b | 811 | gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); |
6a7eba24 JFM |
812 | } |
813 | return; | |
35dc1b4c | 814 | case 0xff: /* drop (empty mpackets) */ |
6a7eba24 JFM |
815 | return; |
816 | } | |
76dd272b | 817 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); |
6a7eba24 JFM |
818 | } |
819 | ||
7879d459 | 820 | /* rev 72a only */ |
6a7eba24 JFM |
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 | ||
6a7eba24 JFM |
835 | *val = sd->brightness; |
836 | return 0; | |
837 | } | |
838 | ||
7879d459 | 839 | /* rev 72a only */ |
6a7eba24 JFM |
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 | ||
6a7eba24 JFM |
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; | |
cebf3b67 JFM |
863 | if (gspca_dev->streaming) |
864 | setautogain(gspca_dev); | |
6a7eba24 JFM |
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 | ||
6c9d3c59 JFM |
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 | ||
7879d459 JFM |
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 */ | |
7e64dc4c | 933 | static const struct ctrl sd_ctrls_12a[] = { |
7879d459 JFM |
934 | { |
935 | { | |
9035f2e2 | 936 | .id = V4L2_CID_HUE, |
7879d459 | 937 | .type = V4L2_CTRL_TYPE_INTEGER, |
9035f2e2 HG |
938 | .name = "Hue", |
939 | .minimum = HUE_MIN, | |
940 | .maximum = HUE_MAX, | |
7879d459 | 941 | .step = 1, |
9035f2e2 | 942 | .default_value = HUE_DEF, |
7879d459 JFM |
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 | }, | |
7879d459 JFM |
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 | ||
7e64dc4c | 975 | static const struct ctrl sd_ctrls_72a[] = { |
5b7ed28e JFM |
976 | { |
977 | { | |
9035f2e2 | 978 | .id = V4L2_CID_HUE, |
5b7ed28e | 979 | .type = V4L2_CTRL_TYPE_INTEGER, |
9035f2e2 HG |
980 | .name = "Hue", |
981 | .minimum = HUE_MIN, | |
982 | .maximum = HUE_MAX, | |
5b7ed28e | 983 | .step = 1, |
9035f2e2 | 984 | .default_value = HUE_DEF, |
5b7ed28e JFM |
985 | }, |
986 | .set = sd_setwhite, | |
987 | .get = sd_getwhite, | |
988 | }, | |
7879d459 JFM |
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 | ||
6a7eba24 | 1030 | /* sub-driver description */ |
7879d459 | 1031 | static const struct sd_desc sd_desc_12a = { |
6a7eba24 | 1032 | .name = MODULE_NAME, |
7879d459 JFM |
1033 | .ctrls = sd_ctrls_12a, |
1034 | .nctrls = ARRAY_SIZE(sd_ctrls_12a), | |
6a7eba24 | 1035 | .config = sd_config, |
012d6b02 | 1036 | .init = sd_init_12a, |
7879d459 JFM |
1037 | .start = sd_start_12a, |
1038 | .stopN = sd_stopN, | |
7879d459 | 1039 | .pkt_scan = sd_pkt_scan, |
2856643e | 1040 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
436c2c53 HG |
1041 | .other_input = 1, |
1042 | #endif | |
7879d459 JFM |
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, | |
012d6b02 | 1049 | .init = sd_init_72a, |
7879d459 | 1050 | .start = sd_start_72a, |
6a7eba24 | 1051 | .stopN = sd_stopN, |
6a7eba24 | 1052 | .pkt_scan = sd_pkt_scan, |
cebf3b67 | 1053 | .dq_callback = do_autogain, |
2856643e | 1054 | #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) |
436c2c53 HG |
1055 | .other_input = 1, |
1056 | #endif | |
6a7eba24 | 1057 | }; |
7879d459 JFM |
1058 | static const struct sd_desc *sd_desc[2] = { |
1059 | &sd_desc_12a, | |
1060 | &sd_desc_72a | |
1061 | }; | |
6a7eba24 JFM |
1062 | |
1063 | /* -- module initialisation -- */ | |
a5ae2062 | 1064 | static const __devinitdata struct usb_device_id device_table[] = { |
87581aa5 JFM |
1065 | {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, |
1066 | {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, | |
1067 | {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, | |
f8f73d01 | 1068 | {USB_DEVICE(0x0461, 0x0815), .driver_info = Rev072A}, |
87581aa5 JFM |
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}, | |
6a7eba24 JFM |
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 | { | |
7879d459 JFM |
1090 | return gspca_dev_probe(intf, id, |
1091 | sd_desc[id->driver_info], | |
1092 | sizeof(struct sd), | |
6a7eba24 JFM |
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, | |
6a709749 JFM |
1101 | #ifdef CONFIG_PM |
1102 | .suspend = gspca_suspend, | |
1103 | .resume = gspca_resume, | |
1104 | #endif | |
6a7eba24 JFM |
1105 | }; |
1106 | ||
1107 | /* -- module insert / remove -- */ | |
1108 | static int __init sd_mod_init(void) | |
1109 | { | |
54826437 | 1110 | return usb_register(&sd_driver); |
6a7eba24 JFM |
1111 | } |
1112 | static void __exit sd_mod_exit(void) | |
1113 | { | |
1114 | usb_deregister(&sd_driver); | |
6a7eba24 JFM |
1115 | } |
1116 | ||
1117 | module_init(sd_mod_init); | |
1118 | module_exit(sd_mod_exit); |