projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Drivers: media: remove __dev* attributes.
[deliverable/linux.git] / drivers / media / usb / gspca / spca506.c
CommitLineData
6a7eba24
JFM		 1/*
2 * SPCA506 chip based cameras function
3 * M Xhaard 15/04/2004 based on different work Mark Taylor and others
4 * and my own snoopy file on a pv-321c donate by a german compagny
5 * "Firma Frank Gmbh" from Saarbruecken
6 *
7 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#define MODULE_NAME "spca506"
25
26#include "gspca.h"
27
6a7eba24
JFM		 28MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
29MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
30MODULE_LICENSE("GPL");
31
32/* specific webcam descriptor */
33struct sd {
c2446b3e 34 struct gspca_dev gspca_dev; /* !! must be the first item */
6a7eba24 35
6a7eba24
JFM		 36 char norme;
37 char channel;
38};
39
cc611b8a 40static const struct v4l2_pix_format vga_mode[] = {
1250ac6d 41 {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 42 .bytesperline = 160,
1250ac6d 43 .sizeimage = 160 * 120 * 3 / 2,
c2446b3e
JFM		 44 .colorspace = V4L2_COLORSPACE_SRGB,
45 .priv = 5},
1250ac6d 46 {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 47 .bytesperline = 176,
1250ac6d 48 .sizeimage = 176 * 144 * 3 / 2,
c2446b3e
JFM		 49 .colorspace = V4L2_COLORSPACE_SRGB,
50 .priv = 4},
1250ac6d 51 {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 52 .bytesperline = 320,
1250ac6d 53 .sizeimage = 320 * 240 * 3 / 2,
c2446b3e
JFM		 54 .colorspace = V4L2_COLORSPACE_SRGB,
55 .priv = 2},
1250ac6d 56 {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 57 .bytesperline = 352,
1250ac6d 58 .sizeimage = 352 * 288 * 3 / 2,
c2446b3e
JFM		 59 .colorspace = V4L2_COLORSPACE_SRGB,
60 .priv = 1},
1250ac6d 61 {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
00b27ce6 62 .bytesperline = 640,
1250ac6d 63 .sizeimage = 640 * 480 * 3 / 2,
c2446b3e
JFM		 64 .colorspace = V4L2_COLORSPACE_SRGB,
65 .priv = 0},
6a7eba24
JFM		 66};
67
68#define SPCA50X_OFFSET_DATA 10
69
70#define SAA7113_bright 0x0a /* defaults 0x80 */
71#define SAA7113_contrast 0x0b /* defaults 0x47 */
72#define SAA7113_saturation 0x0c /* defaults 0x40 */
73#define SAA7113_hue 0x0d /* defaults 0x00 */
74#define SAA7113_I2C_BASE_WRITE 0x4a
75
739570bb
JFM		 76/* read 'len' bytes to gspca_dev->usb_buf */
77static void reg_r(struct gspca_dev *gspca_dev,
6a7eba24
JFM		 78 __u16 req,
79 __u16 index,
739570bb 80 __u16 length)
6a7eba24 81{
739570bb
JFM		 82 usb_control_msg(gspca_dev->dev,
83 usb_rcvctrlpipe(gspca_dev->dev, 0),
6a7eba24
JFM		 84 req,
85 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
86 0, /* value */
739570bb 87 index, gspca_dev->usb_buf, length,
6a7eba24
JFM		 88 500);
89}
90
91static void reg_w(struct usb_device *dev,
92 __u16 req,
93 __u16 value,
94 __u16 index)
95{
96 usb_control_msg(dev,
97 usb_sndctrlpipe(dev, 0),
98 req,
99 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
100 value, index,
101 NULL, 0, 500);
102}
103
104static void spca506_Initi2c(struct gspca_dev *gspca_dev)
105{
106 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
107}
108
109static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
110 __u16 reg)
111{
112 int retry = 60;
6a7eba24
JFM		 113
114 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
115 reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
116 while (retry--) {
739570bb
JFM		 117 reg_r(gspca_dev, 0x07, 0x0003, 2);
118 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
6a7eba24
JFM		 119 break;
120 }
121}
122
6a7eba24
JFM		 123static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
124 __u16 norme,
125 __u16 channel)
126{
127 struct sd *sd = (struct sd *) gspca_dev;
128/* fixme: check if channel == 0..3 and 6..9 (8 values) */
129 __u8 setbit0 = 0x00;
130 __u8 setbit1 = 0x00;
131 __u8 videomask = 0x00;
132
133 PDEBUG(D_STREAM, "** Open Set Norme **");
134 spca506_Initi2c(gspca_dev);
135 /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
136 /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
137 /* and exclude SAA7113 reserved channel set default 0 otherwise */
138 if (norme & V4L2_STD_NTSC)
139 setbit0 = 0x01;
140 if (channel == 4 || channel == 5 || channel > 9)
141 channel = 0;
142 if (channel < 4)
143 setbit1 = 0x02;
144 videomask = (0x48 | setbit0 | setbit1);
145 reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
146 spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
147
148 if (norme & V4L2_STD_NTSC)
149 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
150 /* Chrominance Control NTSC N */
151 else if (norme & V4L2_STD_SECAM)
152 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
153 /* Chrominance Control SECAM */
154 else
155 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
156 /* Chrominance Control PAL BGHIV */
157
158 sd->norme = norme;
159 sd->channel = channel;
160 PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
161 PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
162}
163
164static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
165 __u16 *norme, __u16 *channel)
166{
167 struct sd *sd = (struct sd *) gspca_dev;
168
169 /* Read the register is not so good value change so
170 we use your own copy in spca50x struct */
171 *norme = sd->norme;
172 *channel = sd->channel;
173 PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
174}
175
176static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
177 __u16 xmult, __u16 ymult)
178{
179 struct usb_device *dev = gspca_dev->dev;
180
181 PDEBUG(D_STREAM, "** SetSize **");
182 reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
183 /* Soft snap 0x40 Hard 0x41 */
184 reg_w(dev, 0x04, 0x41, 0x0001);
185 reg_w(dev, 0x04, 0x00, 0x0002);
186 /* reserved */
187 reg_w(dev, 0x04, 0x00, 0x0003);
188
189 /* reserved */
190 reg_w(dev, 0x04, 0x00, 0x0004);
191 /* reserved */
192 reg_w(dev, 0x04, 0x01, 0x0005);
193 /* reserced */
194 reg_w(dev, 0x04, xmult, 0x0006);
195 /* reserved */
196 reg_w(dev, 0x04, ymult, 0x0007);
197 /* compression 1 */
198 reg_w(dev, 0x04, 0x00, 0x0008);
199 /* T=64 -> 2 */
200 reg_w(dev, 0x04, 0x00, 0x0009);
201 /* threshold2D */
202 reg_w(dev, 0x04, 0x21, 0x000a);
203 /* quantization */
204 reg_w(dev, 0x04, 0x00, 0x000b);
205}
206
207/* this function is called at probe time */
208static int sd_config(struct gspca_dev *gspca_dev,
209 const struct usb_device_id *id)
210{
6a7eba24
JFM		 211 struct cam *cam;
212
213 cam = &gspca_dev->cam;
6a7eba24 214 cam->cam_mode = vga_mode;
d6f76b97 215 cam->nmodes = ARRAY_SIZE(vga_mode);
6a7eba24
JFM		 216 return 0;
217}
218
012d6b02
JFM		 219/* this function is called at probe and resume time */
220static int sd_init(struct gspca_dev *gspca_dev)
6a7eba24
JFM		 221{
222 struct usb_device *dev = gspca_dev->dev;
223
224 reg_w(dev, 0x03, 0x00, 0x0004);
225 reg_w(dev, 0x03, 0xFF, 0x0003);
226 reg_w(dev, 0x03, 0x00, 0x0000);
227 reg_w(dev, 0x03, 0x1c, 0x0001);
228 reg_w(dev, 0x03, 0x18, 0x0001);
229 /* Init on PAL and composite input0 */
230 spca506_SetNormeInput(gspca_dev, 0, 0);
231 reg_w(dev, 0x03, 0x1c, 0x0001);
232 reg_w(dev, 0x03, 0x18, 0x0001);
233 reg_w(dev, 0x05, 0x00, 0x0000);
234 reg_w(dev, 0x05, 0xef, 0x0001);
235 reg_w(dev, 0x05, 0x00, 0x00c1);
236 reg_w(dev, 0x05, 0x00, 0x00c2);
237 reg_w(dev, 0x06, 0x18, 0x0002);
238 reg_w(dev, 0x06, 0xf5, 0x0011);
239 reg_w(dev, 0x06, 0x02, 0x0012);
240 reg_w(dev, 0x06, 0xfb, 0x0013);
241 reg_w(dev, 0x06, 0x00, 0x0014);
242 reg_w(dev, 0x06, 0xa4, 0x0051);
243 reg_w(dev, 0x06, 0x40, 0x0052);
244 reg_w(dev, 0x06, 0x71, 0x0053);
245 reg_w(dev, 0x06, 0x40, 0x0054);
246 /************************************************/
247 reg_w(dev, 0x03, 0x00, 0x0004);
248 reg_w(dev, 0x03, 0x00, 0x0003);
249 reg_w(dev, 0x03, 0x00, 0x0004);
250 reg_w(dev, 0x03, 0xFF, 0x0003);
251 reg_w(dev, 0x02, 0x00, 0x0000);
252 reg_w(dev, 0x03, 0x60, 0x0000);
253 reg_w(dev, 0x03, 0x18, 0x0001);
254 /* for a better reading mx :) */
255 /*sdca506_WriteI2c(value,register) */
256 spca506_Initi2c(gspca_dev);
257 spca506_WriteI2c(gspca_dev, 0x08, 0x01);
258 spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
259 /* input composite video */
260 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
261 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
262 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
263 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
264 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
265 spca506_WriteI2c(gspca_dev, 0x98, 0x08);
266 spca506_WriteI2c(gspca_dev, 0x03, 0x09);
267 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
268 spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
269 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
270 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
271 spca506_WriteI2c(gspca_dev, 0x03, 0x0e); /* Chroma Pal adjust */
272 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
273 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
274 spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
275 spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
276 spca506_WriteI2c(gspca_dev, 0x01, 0x13);
277 spca506_WriteI2c(gspca_dev, 0x00, 0x14);
278 spca506_WriteI2c(gspca_dev, 0x00, 0x15);
279 spca506_WriteI2c(gspca_dev, 0x00, 0x16);
280 spca506_WriteI2c(gspca_dev, 0x00, 0x17);
281 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
282 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
283 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
284 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
285 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
286 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
287 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
288 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
289 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
290 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
291 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
292 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
293 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
294 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
295 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
296 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
297 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
298 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
299 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
300 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
301 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
302 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
303 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
304 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
305 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
306 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
307 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
308 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
309 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
310 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
311 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
312 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
313 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
314 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
315 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
316 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
317 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
318 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
319 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
320 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
321 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
322 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
323 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
324 PDEBUG(D_STREAM, "** Close Init *");
325 return 0;
326}
327
72ab97ce 328static int sd_start(struct gspca_dev *gspca_dev)
6a7eba24
JFM		 329{
330 struct usb_device *dev = gspca_dev->dev;
331 __u16 norme;
332 __u16 channel;
6a7eba24
JFM		 333
334 /**************************************/
335 reg_w(dev, 0x03, 0x00, 0x0004);
336 reg_w(dev, 0x03, 0x00, 0x0003);
337 reg_w(dev, 0x03, 0x00, 0x0004);
338 reg_w(dev, 0x03, 0xFF, 0x0003);
339 reg_w(dev, 0x02, 0x00, 0x0000);
340 reg_w(dev, 0x03, 0x60, 0x0000);
341 reg_w(dev, 0x03, 0x18, 0x0001);
342
343 /*sdca506_WriteI2c(value,register) */
344 spca506_Initi2c(gspca_dev);
345 spca506_WriteI2c(gspca_dev, 0x08, 0x01); /* Increment Delay */
346/* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
347 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
348 /* Analog Input Control 2 */
349 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
350 /* Analog Input Control 3 */
351 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
352 /* Analog Input Control 4 */
353 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
354 /* Horizontal Sync Start 0xe9-0x0d */
355 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
356 /* Horizontal Sync Stop 0x0d-0xf0 */
357
358 spca506_WriteI2c(gspca_dev, 0x98, 0x08); /* Sync Control */
359/* Defaults value */
360 spca506_WriteI2c(gspca_dev, 0x03, 0x09); /* Luminance Control */
361 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
362 /* Luminance Brightness */
363 spca506_WriteI2c(gspca_dev, 0x47, 0x0b); /* Luminance Contrast */
364 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
365 /* Chrominance Saturation */
366 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
367 /* Chrominance Hue Control */
368 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
369 /* Chrominance Gain Control */
370 /**************************************/
371 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
372 /* Format/Delay Control */
373 spca506_WriteI2c(gspca_dev, 0x0c, 0x11); /* Output Control 1 */
374 spca506_WriteI2c(gspca_dev, 0xb8, 0x12); /* Output Control 2 */
375 spca506_WriteI2c(gspca_dev, 0x01, 0x13); /* Output Control 3 */
376 spca506_WriteI2c(gspca_dev, 0x00, 0x14); /* reserved */
377 spca506_WriteI2c(gspca_dev, 0x00, 0x15); /* VGATE START */
378 spca506_WriteI2c(gspca_dev, 0x00, 0x16); /* VGATE STOP */
379 spca506_WriteI2c(gspca_dev, 0x00, 0x17); /* VGATE Control (MSB) */
380 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
381 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
382 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
383 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
384 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
385 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
386 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
387 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
388 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
389 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
390 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
391 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
392 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
393 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
394 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
395 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
396 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
397 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
398 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
399 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
400 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
401 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
402 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
403 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
404 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
405 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
406 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
407 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
408 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
409 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
410 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
411 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
412 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
413 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
414 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
415 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
416 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
417 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
418 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
419 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
420 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
421 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
422 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
423 /**************************************/
424 reg_w(dev, 0x05, 0x00, 0x0003);
425 reg_w(dev, 0x05, 0x00, 0x0004);
426 reg_w(dev, 0x03, 0x10, 0x0001);
427 reg_w(dev, 0x03, 0x78, 0x0000);
c2446b3e 428 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
6a7eba24
JFM		 429 case 0:
430 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
431 break;
432 case 1:
433 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
434 break;
435 case 2:
436 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
437 break;
438 case 4:
439 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
440 break;
441 default:
442/* case 5: */
443 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
444 break;
445 }
446
447 /* compress setting and size */
448 /* set i2c luma */
449 reg_w(dev, 0x02, 0x01, 0x0000);
739570bb
JFM		 450 reg_w(dev, 0x03, 0x12, 0x0000);
451 reg_r(gspca_dev, 0x04, 0x0001, 2);
6a7eba24
JFM		 452 PDEBUG(D_STREAM, "webcam started");
453 spca506_GetNormeInput(gspca_dev, &norme, &channel);
454 spca506_SetNormeInput(gspca_dev, norme, channel);
72ab97ce 455 return 0;
6a7eba24
JFM		 456}
457
458static void sd_stopN(struct gspca_dev *gspca_dev)
459{
460 struct usb_device *dev = gspca_dev->dev;
461
462 reg_w(dev, 0x02, 0x00, 0x0000);
463 reg_w(dev, 0x03, 0x00, 0x0004);
464 reg_w(dev, 0x03, 0x00, 0x0003);
465}
466
6a7eba24 467static void sd_pkt_scan(struct gspca_dev *gspca_dev,
76dd272b 468 u8 *data, /* isoc packet */
6a7eba24
JFM		 469 int len) /* iso packet length */
470{
6a7eba24
JFM		 471 switch (data[0]) {
472 case 0: /* start of frame */
76dd272b 473 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
6a7eba24
JFM		 474 data += SPCA50X_OFFSET_DATA;
475 len -= SPCA50X_OFFSET_DATA;
76dd272b 476 gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
1250ac6d 477 break;
6a7eba24
JFM		 478 case 0xff: /* drop */
479/* gspca_dev->last_packet_type = DISCARD_PACKET; */
1250ac6d
JFM		 480 break;
481 default:
482 data += 1;
483 len -= 1;
76dd272b 484 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
1250ac6d 485 break;
6a7eba24 486 }
6a7eba24
JFM		 487}
488
de687ecf 489static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
6a7eba24 490{
6a7eba24 491 spca506_Initi2c(gspca_dev);
de687ecf 492 spca506_WriteI2c(gspca_dev, val, SAA7113_bright);
6a7eba24
JFM		 493 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
494}
495
de687ecf 496static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
6a7eba24 497{
6a7eba24 498 spca506_Initi2c(gspca_dev);
de687ecf 499 spca506_WriteI2c(gspca_dev, val, SAA7113_contrast);
6a7eba24
JFM		 500 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
501}
502
de687ecf 503static void setcolors(struct gspca_dev *gspca_dev, s32 val)
6a7eba24 504{
6a7eba24 505 spca506_Initi2c(gspca_dev);
de687ecf 506 spca506_WriteI2c(gspca_dev, val, SAA7113_saturation);
6a7eba24
JFM		 507 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
508}
509
de687ecf 510static void sethue(struct gspca_dev *gspca_dev, s32 val)
6a7eba24 511{
6a7eba24 512 spca506_Initi2c(gspca_dev);
de687ecf 513 spca506_WriteI2c(gspca_dev, val, SAA7113_hue);
6a7eba24
JFM		 514 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
515}
516
de687ecf 517static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
6a7eba24 518{
de687ecf
HV		 519 struct gspca_dev *gspca_dev =
520 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
6a7eba24 521
de687ecf 522 gspca_dev->usb_err = 0;
6a7eba24 523
de687ecf
HV		 524 if (!gspca_dev->streaming)
525 return 0;
6a7eba24 526
de687ecf
HV		 527 switch (ctrl->id) {
528 case V4L2_CID_BRIGHTNESS:
529 setbrightness(gspca_dev, ctrl->val);
530 break;
531 case V4L2_CID_CONTRAST:
532 setcontrast(gspca_dev, ctrl->val);
533 break;
534 case V4L2_CID_SATURATION:
535 setcolors(gspca_dev, ctrl->val);
536 break;
537 case V4L2_CID_HUE:
538 sethue(gspca_dev, ctrl->val);
539 break;
540 }
541 return gspca_dev->usb_err;
6a7eba24
JFM		 542}
543
de687ecf
HV		 544static const struct v4l2_ctrl_ops sd_ctrl_ops = {
545 .s_ctrl = sd_s_ctrl,
546};
6a7eba24 547
de687ecf 548static int sd_init_controls(struct gspca_dev *gspca_dev)
6a7eba24 549{
de687ecf
HV		 550 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
551
552 gspca_dev->vdev.ctrl_handler = hdl;
553 v4l2_ctrl_handler_init(hdl, 4);
554 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
555 V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
556 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
557 V4L2_CID_CONTRAST, 0, 255, 1, 0x47);
558 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
559 V4L2_CID_SATURATION, 0, 255, 1, 0x40);
560 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
561 V4L2_CID_HUE, 0, 255, 1, 0);
562
563 if (hdl->error) {
564 pr_err("Could not initialize controls\n");
565 return hdl->error;
566 }
6a7eba24
JFM		 567 return 0;
568}
569
570/* sub-driver description */
aabcdfb6 571static const struct sd_desc sd_desc = {
6a7eba24 572 .name = MODULE_NAME,
6a7eba24 573 .config = sd_config,
012d6b02 574 .init = sd_init,
de687ecf 575 .init_controls = sd_init_controls,
6a7eba24
JFM		 576 .start = sd_start,
577 .stopN = sd_stopN,
6a7eba24
JFM		 578 .pkt_scan = sd_pkt_scan,
579};
580
581/* -- module initialisation -- */
e694d518 582static const struct usb_device_id device_table[] = {
9d64fdb1
JFM		 583 {USB_DEVICE(0x06e1, 0xa190)},
584/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
585 {USB_DEVICE(0x0733, 0x0430)}, */
586 {USB_DEVICE(0x0734, 0x043b)},
587 {USB_DEVICE(0x99fa, 0x8988)},
6a7eba24
JFM		 588 {}
589};
590MODULE_DEVICE_TABLE(usb, device_table);
591
592/* -- device connect -- */
4c62e976 593static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
6a7eba24
JFM		 594{
595 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
596 THIS_MODULE);
597}
598
599static struct usb_driver sd_driver = {
600 .name = MODULE_NAME,
601 .id_table = device_table,
602 .probe = sd_probe,
603 .disconnect = gspca_disconnect,
6a709749
JFM		 604#ifdef CONFIG_PM
605 .suspend = gspca_suspend,
606 .resume = gspca_resume,
8bb58964 607 .reset_resume = gspca_resume,
6a709749 608#endif
6a7eba24
JFM		 609};
610
ecb3b2b3 611module_usb_driver(sd_driver);
Linux kernel - Deliverables
This page took 0.40874 seconds and 5 git commands to generate.