diff options
Diffstat (limited to 'drivers/media/video/gspca/sunplus.c')
-rw-r--r-- | drivers/media/video/gspca/sunplus.c | 1223 |
1 files changed, 1223 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c new file mode 100644 index 00000000000..6ec23290218 --- /dev/null +++ b/drivers/media/video/gspca/sunplus.c | |||
@@ -0,0 +1,1223 @@ | |||
1 | /* | ||
2 | * Sunplus spca504(abc) spca533 spca536 library | ||
3 | * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr | ||
4 | * | ||
5 | * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | |||
22 | #define MODULE_NAME "sunplus" | ||
23 | |||
24 | #include "gspca.h" | ||
25 | #include "jpeg.h" | ||
26 | |||
27 | MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); | ||
28 | MODULE_DESCRIPTION("GSPCA/SPCA5xx 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 | |||
35 | s8 brightness; | ||
36 | u8 contrast; | ||
37 | u8 colors; | ||
38 | u8 autogain; | ||
39 | u8 quality; | ||
40 | #define QUALITY_MIN 70 | ||
41 | #define QUALITY_MAX 95 | ||
42 | #define QUALITY_DEF 85 | ||
43 | |||
44 | u8 bridge; | ||
45 | #define BRIDGE_SPCA504 0 | ||
46 | #define BRIDGE_SPCA504B 1 | ||
47 | #define BRIDGE_SPCA504C 2 | ||
48 | #define BRIDGE_SPCA533 3 | ||
49 | #define BRIDGE_SPCA536 4 | ||
50 | u8 subtype; | ||
51 | #define AiptekMiniPenCam13 1 | ||
52 | #define LogitechClickSmart420 2 | ||
53 | #define LogitechClickSmart820 3 | ||
54 | #define MegapixV4 4 | ||
55 | #define MegaImageVI 5 | ||
56 | |||
57 | u8 jpeg_hdr[JPEG_HDR_SZ]; | ||
58 | }; | ||
59 | |||
60 | /* V4L2 controls supported by the driver */ | ||
61 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); | ||
62 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); | ||
63 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); | ||
64 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); | ||
65 | static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); | ||
66 | static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); | ||
67 | static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); | ||
68 | static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); | ||
69 | |||
70 | static const struct ctrl sd_ctrls[] = { | ||
71 | { | ||
72 | { | ||
73 | .id = V4L2_CID_BRIGHTNESS, | ||
74 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
75 | .name = "Brightness", | ||
76 | .minimum = -128, | ||
77 | .maximum = 127, | ||
78 | .step = 1, | ||
79 | #define BRIGHTNESS_DEF 0 | ||
80 | .default_value = BRIGHTNESS_DEF, | ||
81 | }, | ||
82 | .set = sd_setbrightness, | ||
83 | .get = sd_getbrightness, | ||
84 | }, | ||
85 | { | ||
86 | { | ||
87 | .id = V4L2_CID_CONTRAST, | ||
88 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
89 | .name = "Contrast", | ||
90 | .minimum = 0, | ||
91 | .maximum = 0xff, | ||
92 | .step = 1, | ||
93 | #define CONTRAST_DEF 0x20 | ||
94 | .default_value = CONTRAST_DEF, | ||
95 | }, | ||
96 | .set = sd_setcontrast, | ||
97 | .get = sd_getcontrast, | ||
98 | }, | ||
99 | { | ||
100 | { | ||
101 | .id = V4L2_CID_SATURATION, | ||
102 | .type = V4L2_CTRL_TYPE_INTEGER, | ||
103 | .name = "Color", | ||
104 | .minimum = 0, | ||
105 | .maximum = 0xff, | ||
106 | .step = 1, | ||
107 | #define COLOR_DEF 0x1a | ||
108 | .default_value = COLOR_DEF, | ||
109 | }, | ||
110 | .set = sd_setcolors, | ||
111 | .get = sd_getcolors, | ||
112 | }, | ||
113 | { | ||
114 | { | ||
115 | .id = V4L2_CID_AUTOGAIN, | ||
116 | .type = V4L2_CTRL_TYPE_BOOLEAN, | ||
117 | .name = "Auto Gain", | ||
118 | .minimum = 0, | ||
119 | .maximum = 1, | ||
120 | .step = 1, | ||
121 | #define AUTOGAIN_DEF 1 | ||
122 | .default_value = AUTOGAIN_DEF, | ||
123 | }, | ||
124 | .set = sd_setautogain, | ||
125 | .get = sd_getautogain, | ||
126 | }, | ||
127 | }; | ||
128 | |||
129 | static const struct v4l2_pix_format vga_mode[] = { | ||
130 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
131 | .bytesperline = 320, | ||
132 | .sizeimage = 320 * 240 * 3 / 8 + 590, | ||
133 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
134 | .priv = 2}, | ||
135 | {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
136 | .bytesperline = 640, | ||
137 | .sizeimage = 640 * 480 * 3 / 8 + 590, | ||
138 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
139 | .priv = 1}, | ||
140 | }; | ||
141 | |||
142 | static const struct v4l2_pix_format custom_mode[] = { | ||
143 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
144 | .bytesperline = 320, | ||
145 | .sizeimage = 320 * 240 * 3 / 8 + 590, | ||
146 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
147 | .priv = 2}, | ||
148 | {464, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
149 | .bytesperline = 464, | ||
150 | .sizeimage = 464 * 480 * 3 / 8 + 590, | ||
151 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
152 | .priv = 1}, | ||
153 | }; | ||
154 | |||
155 | static const struct v4l2_pix_format vga_mode2[] = { | ||
156 | {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
157 | .bytesperline = 176, | ||
158 | .sizeimage = 176 * 144 * 3 / 8 + 590, | ||
159 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
160 | .priv = 4}, | ||
161 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
162 | .bytesperline = 320, | ||
163 | .sizeimage = 320 * 240 * 3 / 8 + 590, | ||
164 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
165 | .priv = 3}, | ||
166 | {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
167 | .bytesperline = 352, | ||
168 | .sizeimage = 352 * 288 * 3 / 8 + 590, | ||
169 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
170 | .priv = 2}, | ||
171 | {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, | ||
172 | .bytesperline = 640, | ||
173 | .sizeimage = 640 * 480 * 3 / 8 + 590, | ||
174 | .colorspace = V4L2_COLORSPACE_JPEG, | ||
175 | .priv = 1}, | ||
176 | }; | ||
177 | |||
178 | #define SPCA50X_OFFSET_DATA 10 | ||
179 | #define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3 | ||
180 | #define SPCA504_PCCAM600_OFFSET_COMPRESS 4 | ||
181 | #define SPCA504_PCCAM600_OFFSET_MODE 5 | ||
182 | #define SPCA504_PCCAM600_OFFSET_DATA 14 | ||
183 | /* Frame packet header offsets for the spca533 */ | ||
184 | #define SPCA533_OFFSET_DATA 16 | ||
185 | #define SPCA533_OFFSET_FRAMSEQ 15 | ||
186 | /* Frame packet header offsets for the spca536 */ | ||
187 | #define SPCA536_OFFSET_DATA 4 | ||
188 | #define SPCA536_OFFSET_FRAMSEQ 1 | ||
189 | |||
190 | struct cmd { | ||
191 | u8 req; | ||
192 | u16 val; | ||
193 | u16 idx; | ||
194 | }; | ||
195 | |||
196 | /* Initialisation data for the Creative PC-CAM 600 */ | ||
197 | static const struct cmd spca504_pccam600_init_data[] = { | ||
198 | /* {0xa0, 0x0000, 0x0503}, * capture mode */ | ||
199 | {0x00, 0x0000, 0x2000}, | ||
200 | {0x00, 0x0013, 0x2301}, | ||
201 | {0x00, 0x0003, 0x2000}, | ||
202 | {0x00, 0x0001, 0x21ac}, | ||
203 | {0x00, 0x0001, 0x21a6}, | ||
204 | {0x00, 0x0000, 0x21a7}, /* brightness */ | ||
205 | {0x00, 0x0020, 0x21a8}, /* contrast */ | ||
206 | {0x00, 0x0001, 0x21ac}, /* sat/hue */ | ||
207 | {0x00, 0x0000, 0x21ad}, /* hue */ | ||
208 | {0x00, 0x001a, 0x21ae}, /* saturation */ | ||
209 | {0x00, 0x0002, 0x21a3}, /* gamma */ | ||
210 | {0x30, 0x0154, 0x0008}, | ||
211 | {0x30, 0x0004, 0x0006}, | ||
212 | {0x30, 0x0258, 0x0009}, | ||
213 | {0x30, 0x0004, 0x0000}, | ||
214 | {0x30, 0x0093, 0x0004}, | ||
215 | {0x30, 0x0066, 0x0005}, | ||
216 | {0x00, 0x0000, 0x2000}, | ||
217 | {0x00, 0x0013, 0x2301}, | ||
218 | {0x00, 0x0003, 0x2000}, | ||
219 | {0x00, 0x0013, 0x2301}, | ||
220 | {0x00, 0x0003, 0x2000}, | ||
221 | }; | ||
222 | |||
223 | /* Creative PC-CAM 600 specific open data, sent before using the | ||
224 | * generic initialisation data from spca504_open_data. | ||
225 | */ | ||
226 | static const struct cmd spca504_pccam600_open_data[] = { | ||
227 | {0x00, 0x0001, 0x2501}, | ||
228 | {0x20, 0x0500, 0x0001}, /* snapshot mode */ | ||
229 | {0x00, 0x0003, 0x2880}, | ||
230 | {0x00, 0x0001, 0x2881}, | ||
231 | }; | ||
232 | |||
233 | /* Initialisation data for the logitech clicksmart 420 */ | ||
234 | static const struct cmd spca504A_clicksmart420_init_data[] = { | ||
235 | /* {0xa0, 0x0000, 0x0503}, * capture mode */ | ||
236 | {0x00, 0x0000, 0x2000}, | ||
237 | {0x00, 0x0013, 0x2301}, | ||
238 | {0x00, 0x0003, 0x2000}, | ||
239 | {0x00, 0x0001, 0x21ac}, | ||
240 | {0x00, 0x0001, 0x21a6}, | ||
241 | {0x00, 0x0000, 0x21a7}, /* brightness */ | ||
242 | {0x00, 0x0020, 0x21a8}, /* contrast */ | ||
243 | {0x00, 0x0001, 0x21ac}, /* sat/hue */ | ||
244 | {0x00, 0x0000, 0x21ad}, /* hue */ | ||
245 | {0x00, 0x001a, 0x21ae}, /* saturation */ | ||
246 | {0x00, 0x0002, 0x21a3}, /* gamma */ | ||
247 | {0x30, 0x0004, 0x000a}, | ||
248 | {0xb0, 0x0001, 0x0000}, | ||
249 | |||
250 | {0xa1, 0x0080, 0x0001}, | ||
251 | {0x30, 0x0049, 0x0000}, | ||
252 | {0x30, 0x0060, 0x0005}, | ||
253 | {0x0c, 0x0004, 0x0000}, | ||
254 | {0x00, 0x0000, 0x0000}, | ||
255 | {0x00, 0x0000, 0x2000}, | ||
256 | {0x00, 0x0013, 0x2301}, | ||
257 | {0x00, 0x0003, 0x2000}, | ||
258 | }; | ||
259 | |||
260 | /* clicksmart 420 open data ? */ | ||
261 | static const struct cmd spca504A_clicksmart420_open_data[] = { | ||
262 | {0x00, 0x0001, 0x2501}, | ||
263 | {0x20, 0x0502, 0x0000}, | ||
264 | {0x06, 0x0000, 0x0000}, | ||
265 | {0x00, 0x0004, 0x2880}, | ||
266 | {0x00, 0x0001, 0x2881}, | ||
267 | |||
268 | {0xa0, 0x0000, 0x0503}, | ||
269 | }; | ||
270 | |||
271 | static const u8 qtable_creative_pccam[2][64] = { | ||
272 | { /* Q-table Y-components */ | ||
273 | 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, | ||
274 | 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, | ||
275 | 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11, | ||
276 | 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13, | ||
277 | 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17, | ||
278 | 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c, | ||
279 | 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e, | ||
280 | 0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e}, | ||
281 | { /* Q-table C-components */ | ||
282 | 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
283 | 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, | ||
284 | 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
285 | 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
286 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
287 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
288 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
289 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e} | ||
290 | }; | ||
291 | |||
292 | /* FIXME: This Q-table is identical to the Creative PC-CAM one, | ||
293 | * except for one byte. Possibly a typo? | ||
294 | * NWG: 18/05/2003. | ||
295 | */ | ||
296 | static const u8 qtable_spca504_default[2][64] = { | ||
297 | { /* Q-table Y-components */ | ||
298 | 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, | ||
299 | 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, | ||
300 | 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11, | ||
301 | 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13, | ||
302 | 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17, | ||
303 | 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c, | ||
304 | 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e, | ||
305 | 0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e, | ||
306 | }, | ||
307 | { /* Q-table C-components */ | ||
308 | 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
309 | 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, | ||
310 | 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
311 | 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
312 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
313 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
314 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, | ||
315 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e} | ||
316 | }; | ||
317 | |||
318 | /* read <len> bytes to gspca_dev->usb_buf */ | ||
319 | static void reg_r(struct gspca_dev *gspca_dev, | ||
320 | u8 req, | ||
321 | u16 index, | ||
322 | u16 len) | ||
323 | { | ||
324 | int ret; | ||
325 | |||
326 | #ifdef GSPCA_DEBUG | ||
327 | if (len > USB_BUF_SZ) { | ||
328 | err("reg_r: buffer overflow"); | ||
329 | return; | ||
330 | } | ||
331 | #endif | ||
332 | if (gspca_dev->usb_err < 0) | ||
333 | return; | ||
334 | ret = usb_control_msg(gspca_dev->dev, | ||
335 | usb_rcvctrlpipe(gspca_dev->dev, 0), | ||
336 | req, | ||
337 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
338 | 0, /* value */ | ||
339 | index, | ||
340 | len ? gspca_dev->usb_buf : NULL, len, | ||
341 | 500); | ||
342 | if (ret < 0) { | ||
343 | err("reg_r err %d", ret); | ||
344 | gspca_dev->usb_err = ret; | ||
345 | } | ||
346 | } | ||
347 | |||
348 | /* write one byte */ | ||
349 | static void reg_w_1(struct gspca_dev *gspca_dev, | ||
350 | u8 req, | ||
351 | u16 value, | ||
352 | u16 index, | ||
353 | u16 byte) | ||
354 | { | ||
355 | int ret; | ||
356 | |||
357 | if (gspca_dev->usb_err < 0) | ||
358 | return; | ||
359 | gspca_dev->usb_buf[0] = byte; | ||
360 | ret = usb_control_msg(gspca_dev->dev, | ||
361 | usb_sndctrlpipe(gspca_dev->dev, 0), | ||
362 | req, | ||
363 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
364 | value, index, | ||
365 | gspca_dev->usb_buf, 1, | ||
366 | 500); | ||
367 | if (ret < 0) { | ||
368 | err("reg_w_1 err %d", ret); | ||
369 | gspca_dev->usb_err = ret; | ||
370 | } | ||
371 | } | ||
372 | |||
373 | /* write req / index / value */ | ||
374 | static void reg_w_riv(struct gspca_dev *gspca_dev, | ||
375 | u8 req, u16 index, u16 value) | ||
376 | { | ||
377 | struct usb_device *dev = gspca_dev->dev; | ||
378 | int ret; | ||
379 | |||
380 | if (gspca_dev->usb_err < 0) | ||
381 | return; | ||
382 | ret = usb_control_msg(dev, | ||
383 | usb_sndctrlpipe(dev, 0), | ||
384 | req, | ||
385 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
386 | value, index, NULL, 0, 500); | ||
387 | if (ret < 0) { | ||
388 | err("reg_w_riv err %d", ret); | ||
389 | gspca_dev->usb_err = ret; | ||
390 | return; | ||
391 | } | ||
392 | PDEBUG(D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x", | ||
393 | req, index, value); | ||
394 | } | ||
395 | |||
396 | static void write_vector(struct gspca_dev *gspca_dev, | ||
397 | const struct cmd *data, int ncmds) | ||
398 | { | ||
399 | while (--ncmds >= 0) { | ||
400 | reg_w_riv(gspca_dev, data->req, data->idx, data->val); | ||
401 | data++; | ||
402 | } | ||
403 | } | ||
404 | |||
405 | static void setup_qtable(struct gspca_dev *gspca_dev, | ||
406 | const u8 qtable[2][64]) | ||
407 | { | ||
408 | int i; | ||
409 | |||
410 | /* loop over y components */ | ||
411 | for (i = 0; i < 64; i++) | ||
412 | reg_w_riv(gspca_dev, 0x00, 0x2800 + i, qtable[0][i]); | ||
413 | |||
414 | /* loop over c components */ | ||
415 | for (i = 0; i < 64; i++) | ||
416 | reg_w_riv(gspca_dev, 0x00, 0x2840 + i, qtable[1][i]); | ||
417 | } | ||
418 | |||
419 | static void spca504_acknowledged_command(struct gspca_dev *gspca_dev, | ||
420 | u8 req, u16 idx, u16 val) | ||
421 | { | ||
422 | reg_w_riv(gspca_dev, req, idx, val); | ||
423 | reg_r(gspca_dev, 0x01, 0x0001, 1); | ||
424 | PDEBUG(D_FRAM, "before wait 0x%04x", gspca_dev->usb_buf[0]); | ||
425 | reg_w_riv(gspca_dev, req, idx, val); | ||
426 | |||
427 | msleep(200); | ||
428 | reg_r(gspca_dev, 0x01, 0x0001, 1); | ||
429 | PDEBUG(D_FRAM, "after wait 0x%04x", gspca_dev->usb_buf[0]); | ||
430 | } | ||
431 | |||
432 | #ifdef GSPCA_DEBUG | ||
433 | static void spca504_read_info(struct gspca_dev *gspca_dev) | ||
434 | { | ||
435 | int i; | ||
436 | u8 info[6]; | ||
437 | |||
438 | for (i = 0; i < 6; i++) { | ||
439 | reg_r(gspca_dev, 0, i, 1); | ||
440 | info[i] = gspca_dev->usb_buf[0]; | ||
441 | } | ||
442 | PDEBUG(D_STREAM, | ||
443 | "Read info: %d %d %d %d %d %d." | ||
444 | " Should be 1,0,2,2,0,0", | ||
445 | info[0], info[1], info[2], | ||
446 | info[3], info[4], info[5]); | ||
447 | } | ||
448 | #endif | ||
449 | |||
450 | static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev, | ||
451 | u8 req, | ||
452 | u16 idx, u16 val, u8 endcode, u8 count) | ||
453 | { | ||
454 | u16 status; | ||
455 | |||
456 | reg_w_riv(gspca_dev, req, idx, val); | ||
457 | reg_r(gspca_dev, 0x01, 0x0001, 1); | ||
458 | if (gspca_dev->usb_err < 0) | ||
459 | return; | ||
460 | PDEBUG(D_FRAM, "Status 0x%02x Need 0x%02x", | ||
461 | gspca_dev->usb_buf[0], endcode); | ||
462 | if (!count) | ||
463 | return; | ||
464 | count = 200; | ||
465 | while (--count > 0) { | ||
466 | msleep(10); | ||
467 | /* gsmart mini2 write a each wait setting 1 ms is enough */ | ||
468 | /* reg_w_riv(gspca_dev, req, idx, val); */ | ||
469 | reg_r(gspca_dev, 0x01, 0x0001, 1); | ||
470 | status = gspca_dev->usb_buf[0]; | ||
471 | if (status == endcode) { | ||
472 | PDEBUG(D_FRAM, "status 0x%04x after wait %d", | ||
473 | status, 200 - count); | ||
474 | break; | ||
475 | } | ||
476 | } | ||
477 | } | ||
478 | |||
479 | static void spca504B_PollingDataReady(struct gspca_dev *gspca_dev) | ||
480 | { | ||
481 | int count = 10; | ||
482 | |||
483 | while (--count > 0) { | ||
484 | reg_r(gspca_dev, 0x21, 0, 1); | ||
485 | if ((gspca_dev->usb_buf[0] & 0x01) == 0) | ||
486 | break; | ||
487 | msleep(10); | ||
488 | } | ||
489 | } | ||
490 | |||
491 | static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev) | ||
492 | { | ||
493 | int count = 50; | ||
494 | |||
495 | while (--count > 0) { | ||
496 | reg_r(gspca_dev, 0x21, 1, 1); | ||
497 | if (gspca_dev->usb_buf[0] != 0) { | ||
498 | reg_w_1(gspca_dev, 0x21, 0, 1, 0); | ||
499 | reg_r(gspca_dev, 0x21, 1, 1); | ||
500 | spca504B_PollingDataReady(gspca_dev); | ||
501 | break; | ||
502 | } | ||
503 | msleep(10); | ||
504 | } | ||
505 | } | ||
506 | |||
507 | #ifdef GSPCA_DEBUG | ||
508 | static void spca50x_GetFirmware(struct gspca_dev *gspca_dev) | ||
509 | { | ||
510 | u8 *data; | ||
511 | |||
512 | data = gspca_dev->usb_buf; | ||
513 | reg_r(gspca_dev, 0x20, 0, 5); | ||
514 | PDEBUG(D_STREAM, "FirmWare: %d %d %d %d %d", | ||
515 | data[0], data[1], data[2], data[3], data[4]); | ||
516 | reg_r(gspca_dev, 0x23, 0, 64); | ||
517 | reg_r(gspca_dev, 0x23, 1, 64); | ||
518 | } | ||
519 | #endif | ||
520 | |||
521 | static void spca504B_SetSizeType(struct gspca_dev *gspca_dev) | ||
522 | { | ||
523 | struct sd *sd = (struct sd *) gspca_dev; | ||
524 | u8 Size; | ||
525 | |||
526 | Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; | ||
527 | switch (sd->bridge) { | ||
528 | case BRIDGE_SPCA533: | ||
529 | reg_w_riv(gspca_dev, 0x31, 0, 0); | ||
530 | spca504B_WaitCmdStatus(gspca_dev); | ||
531 | spca504B_PollingDataReady(gspca_dev); | ||
532 | #ifdef GSPCA_DEBUG | ||
533 | spca50x_GetFirmware(gspca_dev); | ||
534 | #endif | ||
535 | reg_w_1(gspca_dev, 0x24, 0, 8, 2); /* type */ | ||
536 | reg_r(gspca_dev, 0x24, 8, 1); | ||
537 | |||
538 | reg_w_1(gspca_dev, 0x25, 0, 4, Size); | ||
539 | reg_r(gspca_dev, 0x25, 4, 1); /* size */ | ||
540 | spca504B_PollingDataReady(gspca_dev); | ||
541 | |||
542 | /* Init the cam width height with some values get on init ? */ | ||
543 | reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00); | ||
544 | spca504B_WaitCmdStatus(gspca_dev); | ||
545 | spca504B_PollingDataReady(gspca_dev); | ||
546 | break; | ||
547 | default: | ||
548 | /* case BRIDGE_SPCA504B: */ | ||
549 | /* case BRIDGE_SPCA536: */ | ||
550 | reg_w_1(gspca_dev, 0x25, 0, 4, Size); | ||
551 | reg_r(gspca_dev, 0x25, 4, 1); /* size */ | ||
552 | reg_w_1(gspca_dev, 0x27, 0, 0, 6); | ||
553 | reg_r(gspca_dev, 0x27, 0, 1); /* type */ | ||
554 | spca504B_PollingDataReady(gspca_dev); | ||
555 | break; | ||
556 | case BRIDGE_SPCA504: | ||
557 | Size += 3; | ||
558 | if (sd->subtype == AiptekMiniPenCam13) { | ||
559 | /* spca504a aiptek */ | ||
560 | spca504A_acknowledged_command(gspca_dev, | ||
561 | 0x08, Size, 0, | ||
562 | 0x80 | (Size & 0x0f), 1); | ||
563 | spca504A_acknowledged_command(gspca_dev, | ||
564 | 1, 3, 0, 0x9f, 0); | ||
565 | } else { | ||
566 | spca504_acknowledged_command(gspca_dev, 0x08, Size, 0); | ||
567 | } | ||
568 | break; | ||
569 | case BRIDGE_SPCA504C: | ||
570 | /* capture mode */ | ||
571 | reg_w_riv(gspca_dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x00); | ||
572 | reg_w_riv(gspca_dev, 0x20, 0x01, 0x0500 | (Size & 0x0f)); | ||
573 | break; | ||
574 | } | ||
575 | } | ||
576 | |||
577 | static void spca504_wait_status(struct gspca_dev *gspca_dev) | ||
578 | { | ||
579 | int cnt; | ||
580 | |||
581 | cnt = 256; | ||
582 | while (--cnt > 0) { | ||
583 | /* With this we get the status, when return 0 it's all ok */ | ||
584 | reg_r(gspca_dev, 0x06, 0x00, 1); | ||
585 | if (gspca_dev->usb_buf[0] == 0) | ||
586 | return; | ||
587 | msleep(10); | ||
588 | } | ||
589 | } | ||
590 | |||
591 | static void spca504B_setQtable(struct gspca_dev *gspca_dev) | ||
592 | { | ||
593 | reg_w_1(gspca_dev, 0x26, 0, 0, 3); | ||
594 | reg_r(gspca_dev, 0x26, 0, 1); | ||
595 | spca504B_PollingDataReady(gspca_dev); | ||
596 | } | ||
597 | |||
598 | static void setbrightness(struct gspca_dev *gspca_dev) | ||
599 | { | ||
600 | struct sd *sd = (struct sd *) gspca_dev; | ||
601 | u16 reg; | ||
602 | |||
603 | reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7; | ||
604 | reg_w_riv(gspca_dev, 0x00, reg, sd->brightness); | ||
605 | } | ||
606 | |||
607 | static void setcontrast(struct gspca_dev *gspca_dev) | ||
608 | { | ||
609 | struct sd *sd = (struct sd *) gspca_dev; | ||
610 | u16 reg; | ||
611 | |||
612 | reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8; | ||
613 | reg_w_riv(gspca_dev, 0x00, reg, sd->contrast); | ||
614 | } | ||
615 | |||
616 | static void setcolors(struct gspca_dev *gspca_dev) | ||
617 | { | ||
618 | struct sd *sd = (struct sd *) gspca_dev; | ||
619 | u16 reg; | ||
620 | |||
621 | reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae; | ||
622 | reg_w_riv(gspca_dev, 0x00, reg, sd->colors); | ||
623 | } | ||
624 | |||
625 | static void init_ctl_reg(struct gspca_dev *gspca_dev) | ||
626 | { | ||
627 | struct sd *sd = (struct sd *) gspca_dev; | ||
628 | int pollreg = 1; | ||
629 | |||
630 | setbrightness(gspca_dev); | ||
631 | setcontrast(gspca_dev); | ||
632 | setcolors(gspca_dev); | ||
633 | |||
634 | switch (sd->bridge) { | ||
635 | case BRIDGE_SPCA504: | ||
636 | case BRIDGE_SPCA504C: | ||
637 | pollreg = 0; | ||
638 | /* fall thru */ | ||
639 | default: | ||
640 | /* case BRIDGE_SPCA533: */ | ||
641 | /* case BRIDGE_SPCA504B: */ | ||
642 | reg_w_riv(gspca_dev, 0, 0x21ad, 0x00); /* hue */ | ||
643 | reg_w_riv(gspca_dev, 0, 0x21ac, 0x01); /* sat/hue */ | ||
644 | reg_w_riv(gspca_dev, 0, 0x21a3, 0x00); /* gamma */ | ||
645 | break; | ||
646 | case BRIDGE_SPCA536: | ||
647 | reg_w_riv(gspca_dev, 0, 0x20f5, 0x40); | ||
648 | reg_w_riv(gspca_dev, 0, 0x20f4, 0x01); | ||
649 | reg_w_riv(gspca_dev, 0, 0x2089, 0x00); | ||
650 | break; | ||
651 | } | ||
652 | if (pollreg) | ||
653 | spca504B_PollingDataReady(gspca_dev); | ||
654 | } | ||
655 | |||
656 | /* this function is called at probe time */ | ||
657 | static int sd_config(struct gspca_dev *gspca_dev, | ||
658 | const struct usb_device_id *id) | ||
659 | { | ||
660 | struct sd *sd = (struct sd *) gspca_dev; | ||
661 | struct cam *cam; | ||
662 | |||
663 | cam = &gspca_dev->cam; | ||
664 | |||
665 | sd->bridge = id->driver_info >> 8; | ||
666 | sd->subtype = id->driver_info; | ||
667 | |||
668 | if (sd->subtype == AiptekMiniPenCam13) { | ||
669 | |||
670 | /* try to get the firmware as some cam answer 2.0.1.2.2 | ||
671 | * and should be a spca504b then overwrite that setting */ | ||
672 | reg_r(gspca_dev, 0x20, 0, 1); | ||
673 | switch (gspca_dev->usb_buf[0]) { | ||
674 | case 1: | ||
675 | break; /* (right bridge/subtype) */ | ||
676 | case 2: | ||
677 | sd->bridge = BRIDGE_SPCA504B; | ||
678 | sd->subtype = 0; | ||
679 | break; | ||
680 | default: | ||
681 | return -ENODEV; | ||
682 | } | ||
683 | } | ||
684 | |||
685 | switch (sd->bridge) { | ||
686 | default: | ||
687 | /* case BRIDGE_SPCA504B: */ | ||
688 | /* case BRIDGE_SPCA504: */ | ||
689 | /* case BRIDGE_SPCA536: */ | ||
690 | cam->cam_mode = vga_mode; | ||
691 | cam->nmodes = ARRAY_SIZE(vga_mode); | ||
692 | break; | ||
693 | case BRIDGE_SPCA533: | ||
694 | cam->cam_mode = custom_mode; | ||
695 | if (sd->subtype == MegaImageVI) /* 320x240 only */ | ||
696 | cam->nmodes = ARRAY_SIZE(custom_mode) - 1; | ||
697 | else | ||
698 | cam->nmodes = ARRAY_SIZE(custom_mode); | ||
699 | break; | ||
700 | case BRIDGE_SPCA504C: | ||
701 | cam->cam_mode = vga_mode2; | ||
702 | cam->nmodes = ARRAY_SIZE(vga_mode2); | ||
703 | break; | ||
704 | } | ||
705 | sd->brightness = BRIGHTNESS_DEF; | ||
706 | sd->contrast = CONTRAST_DEF; | ||
707 | sd->colors = COLOR_DEF; | ||
708 | sd->autogain = AUTOGAIN_DEF; | ||
709 | sd->quality = QUALITY_DEF; | ||
710 | return 0; | ||
711 | } | ||
712 | |||
713 | /* this function is called at probe and resume time */ | ||
714 | static int sd_init(struct gspca_dev *gspca_dev) | ||
715 | { | ||
716 | struct sd *sd = (struct sd *) gspca_dev; | ||
717 | |||
718 | switch (sd->bridge) { | ||
719 | case BRIDGE_SPCA504B: | ||
720 | reg_w_riv(gspca_dev, 0x1d, 0x00, 0); | ||
721 | reg_w_riv(gspca_dev, 0x00, 0x2306, 0x01); | ||
722 | reg_w_riv(gspca_dev, 0x00, 0x0d04, 0x00); | ||
723 | reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00); | ||
724 | reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13); | ||
725 | reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00); | ||
726 | /* fall thru */ | ||
727 | case BRIDGE_SPCA533: | ||
728 | spca504B_PollingDataReady(gspca_dev); | ||
729 | #ifdef GSPCA_DEBUG | ||
730 | spca50x_GetFirmware(gspca_dev); | ||
731 | #endif | ||
732 | break; | ||
733 | case BRIDGE_SPCA536: | ||
734 | #ifdef GSPCA_DEBUG | ||
735 | spca50x_GetFirmware(gspca_dev); | ||
736 | #endif | ||
737 | reg_r(gspca_dev, 0x00, 0x5002, 1); | ||
738 | reg_w_1(gspca_dev, 0x24, 0, 0, 0); | ||
739 | reg_r(gspca_dev, 0x24, 0, 1); | ||
740 | spca504B_PollingDataReady(gspca_dev); | ||
741 | reg_w_riv(gspca_dev, 0x34, 0, 0); | ||
742 | spca504B_WaitCmdStatus(gspca_dev); | ||
743 | break; | ||
744 | case BRIDGE_SPCA504C: /* pccam600 */ | ||
745 | PDEBUG(D_STREAM, "Opening SPCA504 (PC-CAM 600)"); | ||
746 | reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0000); | ||
747 | reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0001); /* reset */ | ||
748 | spca504_wait_status(gspca_dev); | ||
749 | if (sd->subtype == LogitechClickSmart420) | ||
750 | write_vector(gspca_dev, | ||
751 | spca504A_clicksmart420_open_data, | ||
752 | ARRAY_SIZE(spca504A_clicksmart420_open_data)); | ||
753 | else | ||
754 | write_vector(gspca_dev, spca504_pccam600_open_data, | ||
755 | ARRAY_SIZE(spca504_pccam600_open_data)); | ||
756 | setup_qtable(gspca_dev, qtable_creative_pccam); | ||
757 | break; | ||
758 | default: | ||
759 | /* case BRIDGE_SPCA504: */ | ||
760 | PDEBUG(D_STREAM, "Opening SPCA504"); | ||
761 | if (sd->subtype == AiptekMiniPenCam13) { | ||
762 | #ifdef GSPCA_DEBUG | ||
763 | spca504_read_info(gspca_dev); | ||
764 | #endif | ||
765 | |||
766 | /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */ | ||
767 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
768 | 8, 3, 0x9e, 1); | ||
769 | /* Twice sequential need status 0xff->0x9e->0x9d */ | ||
770 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
771 | 8, 3, 0x9e, 0); | ||
772 | |||
773 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
774 | 0, 0, 0x9d, 1); | ||
775 | /******************************/ | ||
776 | /* spca504a aiptek */ | ||
777 | spca504A_acknowledged_command(gspca_dev, 0x08, | ||
778 | 6, 0, 0x86, 1); | ||
779 | /* reg_write (dev, 0, 0x2000, 0); */ | ||
780 | /* reg_write (dev, 0, 0x2883, 1); */ | ||
781 | /* spca504A_acknowledged_command (gspca_dev, 0x08, | ||
782 | 6, 0, 0x86, 1); */ | ||
783 | /* spca504A_acknowledged_command (gspca_dev, 0x24, | ||
784 | 0, 0, 0x9D, 1); */ | ||
785 | reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05); | ||
786 | /* L92 sno1t.txt */ | ||
787 | reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05); | ||
788 | spca504A_acknowledged_command(gspca_dev, 0x01, | ||
789 | 0x0f, 0, 0xff, 0); | ||
790 | } | ||
791 | /* setup qtable */ | ||
792 | reg_w_riv(gspca_dev, 0, 0x2000, 0); | ||
793 | reg_w_riv(gspca_dev, 0, 0x2883, 1); | ||
794 | setup_qtable(gspca_dev, qtable_spca504_default); | ||
795 | break; | ||
796 | } | ||
797 | return gspca_dev->usb_err; | ||
798 | } | ||
799 | |||
800 | static int sd_start(struct gspca_dev *gspca_dev) | ||
801 | { | ||
802 | struct sd *sd = (struct sd *) gspca_dev; | ||
803 | int enable; | ||
804 | |||
805 | /* create the JPEG header */ | ||
806 | jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, | ||
807 | 0x22); /* JPEG 411 */ | ||
808 | jpeg_set_qual(sd->jpeg_hdr, sd->quality); | ||
809 | |||
810 | if (sd->bridge == BRIDGE_SPCA504B) | ||
811 | spca504B_setQtable(gspca_dev); | ||
812 | spca504B_SetSizeType(gspca_dev); | ||
813 | switch (sd->bridge) { | ||
814 | default: | ||
815 | /* case BRIDGE_SPCA504B: */ | ||
816 | /* case BRIDGE_SPCA533: */ | ||
817 | /* case BRIDGE_SPCA536: */ | ||
818 | switch (sd->subtype) { | ||
819 | case MegapixV4: | ||
820 | case LogitechClickSmart820: | ||
821 | case MegaImageVI: | ||
822 | reg_w_riv(gspca_dev, 0xf0, 0, 0); | ||
823 | spca504B_WaitCmdStatus(gspca_dev); | ||
824 | reg_r(gspca_dev, 0xf0, 4, 0); | ||
825 | spca504B_WaitCmdStatus(gspca_dev); | ||
826 | break; | ||
827 | default: | ||
828 | reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00); | ||
829 | spca504B_WaitCmdStatus(gspca_dev); | ||
830 | spca504B_PollingDataReady(gspca_dev); | ||
831 | break; | ||
832 | } | ||
833 | break; | ||
834 | case BRIDGE_SPCA504: | ||
835 | if (sd->subtype == AiptekMiniPenCam13) { | ||
836 | #ifdef GSPCA_DEBUG | ||
837 | spca504_read_info(gspca_dev); | ||
838 | #endif | ||
839 | |||
840 | /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */ | ||
841 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
842 | 8, 3, 0x9e, 1); | ||
843 | /* Twice sequential need status 0xff->0x9e->0x9d */ | ||
844 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
845 | 8, 3, 0x9e, 0); | ||
846 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
847 | 0, 0, 0x9d, 1); | ||
848 | } else { | ||
849 | spca504_acknowledged_command(gspca_dev, 0x24, 8, 3); | ||
850 | #ifdef GSPCA_DEBUG | ||
851 | spca504_read_info(gspca_dev); | ||
852 | #endif | ||
853 | spca504_acknowledged_command(gspca_dev, 0x24, 8, 3); | ||
854 | spca504_acknowledged_command(gspca_dev, 0x24, 0, 0); | ||
855 | } | ||
856 | spca504B_SetSizeType(gspca_dev); | ||
857 | reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05); | ||
858 | /* L92 sno1t.txt */ | ||
859 | reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05); | ||
860 | break; | ||
861 | case BRIDGE_SPCA504C: | ||
862 | if (sd->subtype == LogitechClickSmart420) { | ||
863 | write_vector(gspca_dev, | ||
864 | spca504A_clicksmart420_init_data, | ||
865 | ARRAY_SIZE(spca504A_clicksmart420_init_data)); | ||
866 | } else { | ||
867 | write_vector(gspca_dev, spca504_pccam600_init_data, | ||
868 | ARRAY_SIZE(spca504_pccam600_init_data)); | ||
869 | } | ||
870 | enable = (sd->autogain ? 0x04 : 0x01); | ||
871 | reg_w_riv(gspca_dev, 0x0c, 0x0000, enable); | ||
872 | /* auto exposure */ | ||
873 | reg_w_riv(gspca_dev, 0xb0, 0x0000, enable); | ||
874 | /* auto whiteness */ | ||
875 | |||
876 | /* set default exposure compensation and whiteness balance */ | ||
877 | reg_w_riv(gspca_dev, 0x30, 0x0001, 800); /* ~ 20 fps */ | ||
878 | reg_w_riv(gspca_dev, 0x30, 0x0002, 1600); | ||
879 | spca504B_SetSizeType(gspca_dev); | ||
880 | break; | ||
881 | } | ||
882 | init_ctl_reg(gspca_dev); | ||
883 | return gspca_dev->usb_err; | ||
884 | } | ||
885 | |||
886 | static void sd_stopN(struct gspca_dev *gspca_dev) | ||
887 | { | ||
888 | struct sd *sd = (struct sd *) gspca_dev; | ||
889 | |||
890 | switch (sd->bridge) { | ||
891 | default: | ||
892 | /* case BRIDGE_SPCA533: */ | ||
893 | /* case BRIDGE_SPCA536: */ | ||
894 | /* case BRIDGE_SPCA504B: */ | ||
895 | reg_w_riv(gspca_dev, 0x31, 0, 0); | ||
896 | spca504B_WaitCmdStatus(gspca_dev); | ||
897 | spca504B_PollingDataReady(gspca_dev); | ||
898 | break; | ||
899 | case BRIDGE_SPCA504: | ||
900 | case BRIDGE_SPCA504C: | ||
901 | reg_w_riv(gspca_dev, 0x00, 0x2000, 0x0000); | ||
902 | |||
903 | if (sd->subtype == AiptekMiniPenCam13) { | ||
904 | /* spca504a aiptek */ | ||
905 | /* spca504A_acknowledged_command(gspca_dev, 0x08, | ||
906 | 6, 0, 0x86, 1); */ | ||
907 | spca504A_acknowledged_command(gspca_dev, 0x24, | ||
908 | 0x00, 0x00, 0x9d, 1); | ||
909 | spca504A_acknowledged_command(gspca_dev, 0x01, | ||
910 | 0x0f, 0x00, 0xff, 1); | ||
911 | } else { | ||
912 | spca504_acknowledged_command(gspca_dev, 0x24, 0, 0); | ||
913 | reg_w_riv(gspca_dev, 0x01, 0x000f, 0x0000); | ||
914 | } | ||
915 | break; | ||
916 | } | ||
917 | } | ||
918 | |||
919 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, | ||
920 | u8 *data, /* isoc packet */ | ||
921 | int len) /* iso packet length */ | ||
922 | { | ||
923 | struct sd *sd = (struct sd *) gspca_dev; | ||
924 | int i, sof = 0; | ||
925 | static u8 ffd9[] = {0xff, 0xd9}; | ||
926 | |||
927 | /* frames are jpeg 4.1.1 without 0xff escape */ | ||
928 | switch (sd->bridge) { | ||
929 | case BRIDGE_SPCA533: | ||
930 | if (data[0] == 0xff) { | ||
931 | if (data[1] != 0x01) { /* drop packet */ | ||
932 | /* gspca_dev->last_packet_type = DISCARD_PACKET; */ | ||
933 | return; | ||
934 | } | ||
935 | sof = 1; | ||
936 | data += SPCA533_OFFSET_DATA; | ||
937 | len -= SPCA533_OFFSET_DATA; | ||
938 | } else { | ||
939 | data += 1; | ||
940 | len -= 1; | ||
941 | } | ||
942 | break; | ||
943 | case BRIDGE_SPCA536: | ||
944 | if (data[0] == 0xff) { | ||
945 | sof = 1; | ||
946 | data += SPCA536_OFFSET_DATA; | ||
947 | len -= SPCA536_OFFSET_DATA; | ||
948 | } else { | ||
949 | data += 2; | ||
950 | len -= 2; | ||
951 | } | ||
952 | break; | ||
953 | default: | ||
954 | /* case BRIDGE_SPCA504: */ | ||
955 | /* case BRIDGE_SPCA504B: */ | ||
956 | switch (data[0]) { | ||
957 | case 0xfe: /* start of frame */ | ||
958 | sof = 1; | ||
959 | data += SPCA50X_OFFSET_DATA; | ||
960 | len -= SPCA50X_OFFSET_DATA; | ||
961 | break; | ||
962 | case 0xff: /* drop packet */ | ||
963 | /* gspca_dev->last_packet_type = DISCARD_PACKET; */ | ||
964 | return; | ||
965 | default: | ||
966 | data += 1; | ||
967 | len -= 1; | ||
968 | break; | ||
969 | } | ||
970 | break; | ||
971 | case BRIDGE_SPCA504C: | ||
972 | switch (data[0]) { | ||
973 | case 0xfe: /* start of frame */ | ||
974 | sof = 1; | ||
975 | data += SPCA504_PCCAM600_OFFSET_DATA; | ||
976 | len -= SPCA504_PCCAM600_OFFSET_DATA; | ||
977 | break; | ||
978 | case 0xff: /* drop packet */ | ||
979 | /* gspca_dev->last_packet_type = DISCARD_PACKET; */ | ||
980 | return; | ||
981 | default: | ||
982 | data += 1; | ||
983 | len -= 1; | ||
984 | break; | ||
985 | } | ||
986 | break; | ||
987 | } | ||
988 | if (sof) { /* start of frame */ | ||
989 | gspca_frame_add(gspca_dev, LAST_PACKET, | ||
990 | ffd9, 2); | ||
991 | |||
992 | /* put the JPEG header in the new frame */ | ||
993 | gspca_frame_add(gspca_dev, FIRST_PACKET, | ||
994 | sd->jpeg_hdr, JPEG_HDR_SZ); | ||
995 | } | ||
996 | |||
997 | /* add 0x00 after 0xff */ | ||
998 | i = 0; | ||
999 | do { | ||
1000 | if (data[i] == 0xff) { | ||
1001 | gspca_frame_add(gspca_dev, INTER_PACKET, | ||
1002 | data, i + 1); | ||
1003 | len -= i; | ||
1004 | data += i; | ||
1005 | *data = 0x00; | ||
1006 | i = 0; | ||
1007 | } | ||
1008 | i++; | ||
1009 | } while (i < len); | ||
1010 | gspca_frame_add(gspca_dev, INTER_PACKET, data, len); | ||
1011 | } | ||
1012 | |||
1013 | static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) | ||
1014 | { | ||
1015 | struct sd *sd = (struct sd *) gspca_dev; | ||
1016 | |||
1017 | sd->brightness = val; | ||
1018 | if (gspca_dev->streaming) | ||
1019 | setbrightness(gspca_dev); | ||
1020 | return gspca_dev->usb_err; | ||
1021 | } | ||
1022 | |||
1023 | static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) | ||
1024 | { | ||
1025 | struct sd *sd = (struct sd *) gspca_dev; | ||
1026 | |||
1027 | *val = sd->brightness; | ||
1028 | return 0; | ||
1029 | } | ||
1030 | |||
1031 | static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) | ||
1032 | { | ||
1033 | struct sd *sd = (struct sd *) gspca_dev; | ||
1034 | |||
1035 | sd->contrast = val; | ||
1036 | if (gspca_dev->streaming) | ||
1037 | setcontrast(gspca_dev); | ||
1038 | return gspca_dev->usb_err; | ||
1039 | } | ||
1040 | |||
1041 | static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) | ||
1042 | { | ||
1043 | struct sd *sd = (struct sd *) gspca_dev; | ||
1044 | |||
1045 | *val = sd->contrast; | ||
1046 | return 0; | ||
1047 | } | ||
1048 | |||
1049 | static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) | ||
1050 | { | ||
1051 | struct sd *sd = (struct sd *) gspca_dev; | ||
1052 | |||
1053 | sd->colors = val; | ||
1054 | if (gspca_dev->streaming) | ||
1055 | setcolors(gspca_dev); | ||
1056 | return gspca_dev->usb_err; | ||
1057 | } | ||
1058 | |||
1059 | static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) | ||
1060 | { | ||
1061 | struct sd *sd = (struct sd *) gspca_dev; | ||
1062 | |||
1063 | *val = sd->colors; | ||
1064 | return 0; | ||
1065 | } | ||
1066 | |||
1067 | static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) | ||
1068 | { | ||
1069 | struct sd *sd = (struct sd *) gspca_dev; | ||
1070 | |||
1071 | sd->autogain = val; | ||
1072 | return 0; | ||
1073 | } | ||
1074 | |||
1075 | static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) | ||
1076 | { | ||
1077 | struct sd *sd = (struct sd *) gspca_dev; | ||
1078 | |||
1079 | *val = sd->autogain; | ||
1080 | return 0; | ||
1081 | } | ||
1082 | |||
1083 | static int sd_set_jcomp(struct gspca_dev *gspca_dev, | ||
1084 | struct v4l2_jpegcompression *jcomp) | ||
1085 | { | ||
1086 | struct sd *sd = (struct sd *) gspca_dev; | ||
1087 | |||
1088 | if (jcomp->quality < QUALITY_MIN) | ||
1089 | sd->quality = QUALITY_MIN; | ||
1090 | else if (jcomp->quality > QUALITY_MAX) | ||
1091 | sd->quality = QUALITY_MAX; | ||
1092 | else | ||
1093 | sd->quality = jcomp->quality; | ||
1094 | if (gspca_dev->streaming) | ||
1095 | jpeg_set_qual(sd->jpeg_hdr, sd->quality); | ||
1096 | return gspca_dev->usb_err; | ||
1097 | } | ||
1098 | |||
1099 | static int sd_get_jcomp(struct gspca_dev *gspca_dev, | ||
1100 | struct v4l2_jpegcompression *jcomp) | ||
1101 | { | ||
1102 | struct sd *sd = (struct sd *) gspca_dev; | ||
1103 | |||
1104 | memset(jcomp, 0, sizeof *jcomp); | ||
1105 | jcomp->quality = sd->quality; | ||
1106 | jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | ||
1107 | | V4L2_JPEG_MARKER_DQT; | ||
1108 | return 0; | ||
1109 | } | ||
1110 | |||
1111 | /* sub-driver description */ | ||
1112 | static const struct sd_desc sd_desc = { | ||
1113 | .name = MODULE_NAME, | ||
1114 | .ctrls = sd_ctrls, | ||
1115 | .nctrls = ARRAY_SIZE(sd_ctrls), | ||
1116 | .config = sd_config, | ||
1117 | .init = sd_init, | ||
1118 | .start = sd_start, | ||
1119 | .stopN = sd_stopN, | ||
1120 | .pkt_scan = sd_pkt_scan, | ||
1121 | .get_jcomp = sd_get_jcomp, | ||
1122 | .set_jcomp = sd_set_jcomp, | ||
1123 | }; | ||
1124 | |||
1125 | /* -- module initialisation -- */ | ||
1126 | #define BS(bridge, subtype) \ | ||
1127 | .driver_info = (BRIDGE_ ## bridge << 8) \ | ||
1128 | | (subtype) | ||
1129 | static const struct usb_device_id device_table[] = { | ||
1130 | {USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)}, | ||
1131 | {USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)}, | ||
1132 | {USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)}, | ||
1133 | {USB_DEVICE(0x0458, 0x7006), BS(SPCA504B, 0)}, | ||
1134 | {USB_DEVICE(0x0461, 0x0821), BS(SPCA533, 0)}, | ||
1135 | {USB_DEVICE(0x046d, 0x0905), BS(SPCA533, LogitechClickSmart820)}, | ||
1136 | {USB_DEVICE(0x046d, 0x0960), BS(SPCA504C, LogitechClickSmart420)}, | ||
1137 | {USB_DEVICE(0x0471, 0x0322), BS(SPCA504B, 0)}, | ||
1138 | {USB_DEVICE(0x04a5, 0x3003), BS(SPCA504B, 0)}, | ||
1139 | {USB_DEVICE(0x04a5, 0x3008), BS(SPCA533, 0)}, | ||
1140 | {USB_DEVICE(0x04a5, 0x300a), BS(SPCA533, 0)}, | ||
1141 | {USB_DEVICE(0x04f1, 0x1001), BS(SPCA504B, 0)}, | ||
1142 | {USB_DEVICE(0x04fc, 0x500c), BS(SPCA504B, 0)}, | ||
1143 | {USB_DEVICE(0x04fc, 0x504a), BS(SPCA504, AiptekMiniPenCam13)}, | ||
1144 | {USB_DEVICE(0x04fc, 0x504b), BS(SPCA504B, 0)}, | ||
1145 | {USB_DEVICE(0x04fc, 0x5330), BS(SPCA533, 0)}, | ||
1146 | {USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)}, | ||
1147 | {USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)}, | ||
1148 | {USB_DEVICE(0x052b, 0x1507), BS(SPCA533, MegapixV4)}, | ||
1149 | {USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)}, | ||
1150 | {USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)}, | ||
1151 | {USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)}, | ||
1152 | {USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)}, | ||
1153 | {USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)}, | ||
1154 | {USB_DEVICE(0x055f, 0xc211), BS(SPCA536, 0)}, | ||
1155 | {USB_DEVICE(0x055f, 0xc230), BS(SPCA533, 0)}, | ||
1156 | {USB_DEVICE(0x055f, 0xc232), BS(SPCA533, 0)}, | ||
1157 | {USB_DEVICE(0x055f, 0xc360), BS(SPCA536, 0)}, | ||
1158 | {USB_DEVICE(0x055f, 0xc420), BS(SPCA504, 0)}, | ||
1159 | {USB_DEVICE(0x055f, 0xc430), BS(SPCA533, 0)}, | ||
1160 | {USB_DEVICE(0x055f, 0xc440), BS(SPCA533, 0)}, | ||
1161 | {USB_DEVICE(0x055f, 0xc520), BS(SPCA504, 0)}, | ||
1162 | {USB_DEVICE(0x055f, 0xc530), BS(SPCA533, 0)}, | ||
1163 | {USB_DEVICE(0x055f, 0xc540), BS(SPCA533, 0)}, | ||
1164 | {USB_DEVICE(0x055f, 0xc630), BS(SPCA533, 0)}, | ||
1165 | {USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)}, | ||
1166 | {USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)}, | ||
1167 | {USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)}, | ||
1168 | {USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)}, | ||
1169 | {USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)}, | ||
1170 | {USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)}, | ||
1171 | {USB_DEVICE(0x0733, 0x2221), BS(SPCA533, 0)}, | ||
1172 | {USB_DEVICE(0x0733, 0x3261), BS(SPCA536, 0)}, | ||
1173 | {USB_DEVICE(0x0733, 0x3281), BS(SPCA536, 0)}, | ||
1174 | {USB_DEVICE(0x08ca, 0x0104), BS(SPCA533, 0)}, | ||
1175 | {USB_DEVICE(0x08ca, 0x0106), BS(SPCA533, 0)}, | ||
1176 | {USB_DEVICE(0x08ca, 0x2008), BS(SPCA504B, 0)}, | ||
1177 | {USB_DEVICE(0x08ca, 0x2010), BS(SPCA533, 0)}, | ||
1178 | {USB_DEVICE(0x08ca, 0x2016), BS(SPCA504B, 0)}, | ||
1179 | {USB_DEVICE(0x08ca, 0x2018), BS(SPCA504B, 0)}, | ||
1180 | {USB_DEVICE(0x08ca, 0x2020), BS(SPCA533, 0)}, | ||
1181 | {USB_DEVICE(0x08ca, 0x2022), BS(SPCA533, 0)}, | ||
1182 | {USB_DEVICE(0x08ca, 0x2024), BS(SPCA536, 0)}, | ||
1183 | {USB_DEVICE(0x08ca, 0x2028), BS(SPCA533, 0)}, | ||
1184 | {USB_DEVICE(0x08ca, 0x2040), BS(SPCA536, 0)}, | ||
1185 | {USB_DEVICE(0x08ca, 0x2042), BS(SPCA536, 0)}, | ||
1186 | {USB_DEVICE(0x08ca, 0x2050), BS(SPCA536, 0)}, | ||
1187 | {USB_DEVICE(0x08ca, 0x2060), BS(SPCA536, 0)}, | ||
1188 | {USB_DEVICE(0x0d64, 0x0303), BS(SPCA536, 0)}, | ||
1189 | {} | ||
1190 | }; | ||
1191 | MODULE_DEVICE_TABLE(usb, device_table); | ||
1192 | |||
1193 | /* -- device connect -- */ | ||
1194 | static int sd_probe(struct usb_interface *intf, | ||
1195 | const struct usb_device_id *id) | ||
1196 | { | ||
1197 | return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), | ||
1198 | THIS_MODULE); | ||
1199 | } | ||
1200 | |||
1201 | static struct usb_driver sd_driver = { | ||
1202 | .name = MODULE_NAME, | ||
1203 | .id_table = device_table, | ||
1204 | .probe = sd_probe, | ||
1205 | .disconnect = gspca_disconnect, | ||
1206 | #ifdef CONFIG_PM | ||
1207 | .suspend = gspca_suspend, | ||
1208 | .resume = gspca_resume, | ||
1209 | #endif | ||
1210 | }; | ||
1211 | |||
1212 | /* -- module insert / remove -- */ | ||
1213 | static int __init sd_mod_init(void) | ||
1214 | { | ||
1215 | return usb_register(&sd_driver); | ||
1216 | } | ||
1217 | static void __exit sd_mod_exit(void) | ||
1218 | { | ||
1219 | usb_deregister(&sd_driver); | ||
1220 | } | ||
1221 | |||
1222 | module_init(sd_mod_init); | ||
1223 | module_exit(sd_mod_exit); | ||