1 /* 2 * SN9C2028 library 3 * 4 * Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 22 23 #define MODULE_NAME "sn9c2028" 24 25 #include "gspca.h" 26 27 MODULE_AUTHOR("Theodore Kilgore"); 28 MODULE_DESCRIPTION("Sonix SN9C2028 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 u8 sof_read; 35 u16 model; 36 37 #define MIN_AVG_LUM 8500 38 #define MAX_AVG_LUM 10000 39 int avg_lum; 40 u8 avg_lum_l; 41 42 struct { /* autogain and gain control cluster */ 43 struct v4l2_ctrl *autogain; 44 struct v4l2_ctrl *gain; 45 }; 46 }; 47 48 struct init_command { 49 unsigned char instruction[6]; 50 unsigned char to_read; /* length to read. 0 means no reply requested */ 51 }; 52 53 /* How to change the resolution of any of the VGA cams is unknown */ 54 static const struct v4l2_pix_format vga_mode[] = { 55 {640, 480, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE, 56 .bytesperline = 640, 57 .sizeimage = 640 * 480 * 3 / 4, 58 .colorspace = V4L2_COLORSPACE_SRGB, 59 .priv = 0}, 60 }; 61 62 /* No way to change the resolution of the CIF cams is known */ 63 static const struct v4l2_pix_format cif_mode[] = { 64 {352, 288, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE, 65 .bytesperline = 352, 66 .sizeimage = 352 * 288 * 3 / 4, 67 .colorspace = V4L2_COLORSPACE_SRGB, 68 .priv = 0}, 69 }; 70 71 /* the bytes to write are in gspca_dev->usb_buf */ 72 static int sn9c2028_command(struct gspca_dev *gspca_dev, u8 *command) 73 { 74 int rc; 75 76 PDEBUG(D_USBO, "sending command %02x%02x%02x%02x%02x%02x", command[0], 77 command[1], command[2], command[3], command[4], command[5]); 78 79 memcpy(gspca_dev->usb_buf, command, 6); 80 rc = usb_control_msg(gspca_dev->dev, 81 usb_sndctrlpipe(gspca_dev->dev, 0), 82 USB_REQ_GET_CONFIGURATION, 83 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 84 2, 0, gspca_dev->usb_buf, 6, 500); 85 if (rc < 0) { 86 pr_err("command write [%02x] error %d\n", 87 gspca_dev->usb_buf[0], rc); 88 return rc; 89 } 90 91 return 0; 92 } 93 94 static int sn9c2028_read1(struct gspca_dev *gspca_dev) 95 { 96 int rc; 97 98 rc = usb_control_msg(gspca_dev->dev, 99 usb_rcvctrlpipe(gspca_dev->dev, 0), 100 USB_REQ_GET_STATUS, 101 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 102 1, 0, gspca_dev->usb_buf, 1, 500); 103 if (rc != 1) { 104 pr_err("read1 error %d\n", rc); 105 return (rc < 0) ? rc : -EIO; 106 } 107 PDEBUG(D_USBI, "read1 response %02x", gspca_dev->usb_buf[0]); 108 return gspca_dev->usb_buf[0]; 109 } 110 111 static int sn9c2028_read4(struct gspca_dev *gspca_dev, u8 *reading) 112 { 113 int rc; 114 rc = usb_control_msg(gspca_dev->dev, 115 usb_rcvctrlpipe(gspca_dev->dev, 0), 116 USB_REQ_GET_STATUS, 117 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 118 4, 0, gspca_dev->usb_buf, 4, 500); 119 if (rc != 4) { 120 pr_err("read4 error %d\n", rc); 121 return (rc < 0) ? rc : -EIO; 122 } 123 memcpy(reading, gspca_dev->usb_buf, 4); 124 PDEBUG(D_USBI, "read4 response %02x%02x%02x%02x", reading[0], 125 reading[1], reading[2], reading[3]); 126 return rc; 127 } 128 129 static int sn9c2028_long_command(struct gspca_dev *gspca_dev, u8 *command) 130 { 131 int i, status; 132 __u8 reading[4]; 133 134 status = sn9c2028_command(gspca_dev, command); 135 if (status < 0) 136 return status; 137 138 status = -1; 139 for (i = 0; i < 256 && status < 2; i++) 140 status = sn9c2028_read1(gspca_dev); 141 if (status < 0) { 142 pr_err("long command status read error %d\n", status); 143 return status; 144 } 145 146 memset(reading, 0, 4); 147 status = sn9c2028_read4(gspca_dev, reading); 148 if (status < 0) 149 return status; 150 151 /* in general, the first byte of the response is the first byte of 152 * the command, or'ed with 8 */ 153 status = sn9c2028_read1(gspca_dev); 154 if (status < 0) 155 return status; 156 157 return 0; 158 } 159 160 static int sn9c2028_short_command(struct gspca_dev *gspca_dev, u8 *command) 161 { 162 int err_code; 163 164 err_code = sn9c2028_command(gspca_dev, command); 165 if (err_code < 0) 166 return err_code; 167 168 err_code = sn9c2028_read1(gspca_dev); 169 if (err_code < 0) 170 return err_code; 171 172 return 0; 173 } 174 175 /* this function is called at probe time */ 176 static int sd_config(struct gspca_dev *gspca_dev, 177 const struct usb_device_id *id) 178 { 179 struct sd *sd = (struct sd *) gspca_dev; 180 struct cam *cam = &gspca_dev->cam; 181 182 PDEBUG(D_PROBE, "SN9C2028 camera detected (vid/pid 0x%04X:0x%04X)", 183 id->idVendor, id->idProduct); 184 185 sd->model = id->idProduct; 186 187 switch (sd->model) { 188 case 0x7005: 189 PDEBUG(D_PROBE, "Genius Smart 300 camera"); 190 break; 191 case 0x7003: 192 PDEBUG(D_PROBE, "Genius Videocam Live v2"); 193 break; 194 case 0x8000: 195 PDEBUG(D_PROBE, "DC31VC"); 196 break; 197 case 0x8001: 198 PDEBUG(D_PROBE, "Spy camera"); 199 break; 200 case 0x8003: 201 PDEBUG(D_PROBE, "CIF camera"); 202 break; 203 case 0x8008: 204 PDEBUG(D_PROBE, "Mini-Shotz ms-350 camera"); 205 break; 206 case 0x800a: 207 PDEBUG(D_PROBE, "Vivitar 3350b type camera"); 208 cam->input_flags = V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP; 209 break; 210 } 211 212 switch (sd->model) { 213 case 0x8000: 214 case 0x8001: 215 case 0x8003: 216 cam->cam_mode = cif_mode; 217 cam->nmodes = ARRAY_SIZE(cif_mode); 218 break; 219 default: 220 cam->cam_mode = vga_mode; 221 cam->nmodes = ARRAY_SIZE(vga_mode); 222 } 223 return 0; 224 } 225 226 /* this function is called at probe and resume time */ 227 static int sd_init(struct gspca_dev *gspca_dev) 228 { 229 int status = -1; 230 231 sn9c2028_read1(gspca_dev); 232 sn9c2028_read1(gspca_dev); 233 status = sn9c2028_read1(gspca_dev); 234 235 return (status < 0) ? status : 0; 236 } 237 238 static int run_start_commands(struct gspca_dev *gspca_dev, 239 struct init_command *cam_commands, int n) 240 { 241 int i, err_code = -1; 242 243 for (i = 0; i < n; i++) { 244 switch (cam_commands[i].to_read) { 245 case 4: 246 err_code = sn9c2028_long_command(gspca_dev, 247 cam_commands[i].instruction); 248 break; 249 case 1: 250 err_code = sn9c2028_short_command(gspca_dev, 251 cam_commands[i].instruction); 252 break; 253 case 0: 254 err_code = sn9c2028_command(gspca_dev, 255 cam_commands[i].instruction); 256 break; 257 } 258 if (err_code < 0) 259 return err_code; 260 } 261 return 0; 262 } 263 264 static void set_gain(struct gspca_dev *gspca_dev, s32 g) 265 { 266 struct sd *sd = (struct sd *) gspca_dev; 267 268 struct init_command genius_vcam_live_gain_cmds[] = { 269 {{0x1d, 0x25, 0x10 /* This byte is gain */, 270 0x20, 0xab, 0x00}, 0}, 271 }; 272 if (!gspca_dev->streaming) 273 return; 274 275 switch (sd->model) { 276 case 0x7003: 277 genius_vcam_live_gain_cmds[0].instruction[2] = g; 278 run_start_commands(gspca_dev, genius_vcam_live_gain_cmds, 279 ARRAY_SIZE(genius_vcam_live_gain_cmds)); 280 break; 281 default: 282 break; 283 } 284 } 285 286 static int sd_s_ctrl(struct v4l2_ctrl *ctrl) 287 { 288 struct gspca_dev *gspca_dev = 289 container_of(ctrl->handler, struct gspca_dev, ctrl_handler); 290 struct sd *sd = (struct sd *)gspca_dev; 291 292 gspca_dev->usb_err = 0; 293 294 if (!gspca_dev->streaming) 295 return 0; 296 297 switch (ctrl->id) { 298 /* standalone gain control */ 299 case V4L2_CID_GAIN: 300 set_gain(gspca_dev, ctrl->val); 301 break; 302 /* autogain */ 303 case V4L2_CID_AUTOGAIN: 304 set_gain(gspca_dev, sd->gain->val); 305 break; 306 } 307 return gspca_dev->usb_err; 308 } 309 310 static const struct v4l2_ctrl_ops sd_ctrl_ops = { 311 .s_ctrl = sd_s_ctrl, 312 }; 313 314 315 static int sd_init_controls(struct gspca_dev *gspca_dev) 316 { 317 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; 318 struct sd *sd = (struct sd *)gspca_dev; 319 320 gspca_dev->vdev.ctrl_handler = hdl; 321 v4l2_ctrl_handler_init(hdl, 2); 322 323 switch (sd->model) { 324 case 0x7003: 325 sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 326 V4L2_CID_GAIN, 0, 20, 1, 0); 327 sd->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 328 V4L2_CID_AUTOGAIN, 0, 1, 1, 1); 329 break; 330 default: 331 break; 332 } 333 334 return 0; 335 } 336 static int start_spy_cam(struct gspca_dev *gspca_dev) 337 { 338 struct init_command spy_start_commands[] = { 339 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 340 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 341 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 342 {{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4}, 343 {{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4}, 344 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 345 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, /* width 352 */ 346 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, /* height 288 */ 347 /* {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, */ 348 {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, 349 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* red gain ?*/ 350 /* {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, */ 351 {{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4}, 352 /* {{0x13, 0x29, 0x01, 0x0c, 0x00, 0x00}, 4}, */ 353 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 354 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 355 /* {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, */ 356 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 357 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 358 /* {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, */ 359 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 360 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 361 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 362 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 363 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 364 {{0x11, 0x02, 0x06, 0x00, 0x00, 0x00}, 4}, 365 {{0x11, 0x03, 0x13, 0x00, 0x00, 0x00}, 4}, /*don't mess with*/ 366 /*{{0x11, 0x04, 0x06, 0x00, 0x00, 0x00}, 4}, observed */ 367 {{0x11, 0x04, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */ 368 /*{{0x11, 0x05, 0x65, 0x00, 0x00, 0x00}, 4}, observed */ 369 {{0x11, 0x05, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */ 370 {{0x11, 0x06, 0xb1, 0x00, 0x00, 0x00}, 4}, /* observed */ 371 {{0x11, 0x07, 0x00, 0x00, 0x00, 0x00}, 4}, 372 /*{{0x11, 0x08, 0x06, 0x00, 0x00, 0x00}, 4}, observed */ 373 {{0x11, 0x08, 0x0b, 0x00, 0x00, 0x00}, 4}, 374 {{0x11, 0x09, 0x01, 0x00, 0x00, 0x00}, 4}, 375 {{0x11, 0x0a, 0x01, 0x00, 0x00, 0x00}, 4}, 376 {{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4}, 377 {{0x11, 0x0c, 0x01, 0x00, 0x00, 0x00}, 4}, 378 {{0x11, 0x0d, 0x00, 0x00, 0x00, 0x00}, 4}, 379 {{0x11, 0x0e, 0x04, 0x00, 0x00, 0x00}, 4}, 380 /* {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, */ 381 /* brightness or gain. 0 is default. 4 is good 382 * indoors at night with incandescent lighting */ 383 {{0x11, 0x0f, 0x04, 0x00, 0x00, 0x00}, 4}, 384 {{0x11, 0x10, 0x06, 0x00, 0x00, 0x00}, 4}, /*hstart or hoffs*/ 385 {{0x11, 0x11, 0x06, 0x00, 0x00, 0x00}, 4}, 386 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 387 {{0x11, 0x14, 0x02, 0x00, 0x00, 0x00}, 4}, 388 {{0x11, 0x13, 0x01, 0x00, 0x00, 0x00}, 4}, 389 /* {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, observed */ 390 {{0x1b, 0x02, 0x11, 0x00, 0x00, 0x00}, 1}, /* brighter */ 391 /* {{0x1b, 0x13, 0x01, 0x00, 0x00, 0x00}, 1}, observed */ 392 {{0x1b, 0x13, 0x11, 0x00, 0x00, 0x00}, 1}, 393 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1}, /* compresses */ 394 /* Camera should start to capture now. */ 395 }; 396 397 return run_start_commands(gspca_dev, spy_start_commands, 398 ARRAY_SIZE(spy_start_commands)); 399 } 400 401 static int start_cif_cam(struct gspca_dev *gspca_dev) 402 { 403 struct init_command cif_start_commands[] = { 404 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 405 /* The entire sequence below seems redundant */ 406 /* {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 407 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 408 {{0x13, 0x22, 0x01, 0x06, 0x00, 0x00}, 4}, 409 {{0x13, 0x23, 0x01, 0x02, 0x00, 0x00}, 4}, 410 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 411 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, width? 412 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, height? 413 {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample? 414 {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, 415 {{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4}, 416 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 417 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 418 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 419 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 420 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 421 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 422 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 423 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 424 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},*/ 425 {{0x1b, 0x21, 0x00, 0x00, 0x00, 0x00}, 1}, 426 {{0x1b, 0x17, 0x00, 0x00, 0x00, 0x00}, 1}, 427 {{0x1b, 0x19, 0x00, 0x00, 0x00, 0x00}, 1}, 428 {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, 429 {{0x1b, 0x03, 0x5a, 0x00, 0x00, 0x00}, 1}, 430 {{0x1b, 0x04, 0x27, 0x00, 0x00, 0x00}, 1}, 431 {{0x1b, 0x05, 0x01, 0x00, 0x00, 0x00}, 1}, 432 {{0x1b, 0x12, 0x14, 0x00, 0x00, 0x00}, 1}, 433 {{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1}, 434 {{0x1b, 0x14, 0x00, 0x00, 0x00, 0x00}, 1}, 435 {{0x1b, 0x15, 0x00, 0x00, 0x00, 0x00}, 1}, 436 {{0x1b, 0x16, 0x00, 0x00, 0x00, 0x00}, 1}, 437 {{0x1b, 0x77, 0xa2, 0x00, 0x00, 0x00}, 1}, 438 {{0x1b, 0x06, 0x0f, 0x00, 0x00, 0x00}, 1}, 439 {{0x1b, 0x07, 0x14, 0x00, 0x00, 0x00}, 1}, 440 {{0x1b, 0x08, 0x0f, 0x00, 0x00, 0x00}, 1}, 441 {{0x1b, 0x09, 0x10, 0x00, 0x00, 0x00}, 1}, 442 {{0x1b, 0x0e, 0x00, 0x00, 0x00, 0x00}, 1}, 443 {{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1}, 444 {{0x1b, 0x12, 0x07, 0x00, 0x00, 0x00}, 1}, 445 {{0x1b, 0x10, 0x1f, 0x00, 0x00, 0x00}, 1}, 446 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, 447 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 1}, /* width/8 */ 448 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 1}, /* height/8 */ 449 /* {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample? 450 * {{0x13, 0x28, 0x01, 0x1e, 0x00, 0x00}, 4}, does nothing 451 * {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, */ 452 /* {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 453 * causes subsampling 454 * but not a change in the resolution setting! */ 455 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 456 {{0x13, 0x2d, 0x01, 0x01, 0x00, 0x00}, 4}, 457 {{0x13, 0x2e, 0x01, 0x08, 0x00, 0x00}, 4}, 458 {{0x13, 0x2f, 0x01, 0x06, 0x00, 0x00}, 4}, 459 {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, 460 {{0x1b, 0x04, 0x6d, 0x00, 0x00, 0x00}, 1}, 461 {{0x1b, 0x05, 0x03, 0x00, 0x00, 0x00}, 1}, 462 {{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1}, 463 {{0x1b, 0x0e, 0x01, 0x00, 0x00, 0x00}, 1}, 464 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, 465 {{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1}, 466 {{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1}, 467 {{0x1b, 0x10, 0x0f, 0x00, 0x00, 0x00}, 1}, 468 {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, 469 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, 470 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1},/* use compression */ 471 /* Camera should start to capture now. */ 472 }; 473 474 return run_start_commands(gspca_dev, cif_start_commands, 475 ARRAY_SIZE(cif_start_commands)); 476 } 477 478 static int start_ms350_cam(struct gspca_dev *gspca_dev) 479 { 480 struct init_command ms350_start_commands[] = { 481 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 482 {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 483 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 484 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 485 {{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4}, 486 {{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4}, 487 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 488 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 489 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 490 {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, 491 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, 492 {{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4}, 493 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 494 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 495 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 496 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 497 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 498 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 499 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 500 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 501 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 502 {{0x11, 0x00, 0x01, 0x00, 0x00, 0x00}, 4}, 503 {{0x11, 0x01, 0x70, 0x00, 0x00, 0x00}, 4}, 504 {{0x11, 0x02, 0x05, 0x00, 0x00, 0x00}, 4}, 505 {{0x11, 0x03, 0x5d, 0x00, 0x00, 0x00}, 4}, 506 {{0x11, 0x04, 0x07, 0x00, 0x00, 0x00}, 4}, 507 {{0x11, 0x05, 0x25, 0x00, 0x00, 0x00}, 4}, 508 {{0x11, 0x06, 0x00, 0x00, 0x00, 0x00}, 4}, 509 {{0x11, 0x07, 0x09, 0x00, 0x00, 0x00}, 4}, 510 {{0x11, 0x08, 0x01, 0x00, 0x00, 0x00}, 4}, 511 {{0x11, 0x09, 0x00, 0x00, 0x00, 0x00}, 4}, 512 {{0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, 4}, 513 {{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4}, 514 {{0x11, 0x0c, 0x00, 0x00, 0x00, 0x00}, 4}, 515 {{0x11, 0x0d, 0x0c, 0x00, 0x00, 0x00}, 4}, 516 {{0x11, 0x0e, 0x01, 0x00, 0x00, 0x00}, 4}, 517 {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, 518 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 519 {{0x11, 0x11, 0x00, 0x00, 0x00, 0x00}, 4}, 520 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 521 {{0x11, 0x13, 0x63, 0x00, 0x00, 0x00}, 4}, 522 {{0x11, 0x15, 0x70, 0x00, 0x00, 0x00}, 4}, 523 {{0x11, 0x18, 0x00, 0x00, 0x00, 0x00}, 4}, 524 {{0x11, 0x11, 0x01, 0x00, 0x00, 0x00}, 4}, 525 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* width */ 526 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* height */ 527 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* vstart? */ 528 {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, 529 {{0x13, 0x29, 0x01, 0x40, 0x00, 0x00}, 4}, /* hstart? */ 530 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 531 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 532 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 533 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 534 {{0x1b, 0x02, 0x05, 0x00, 0x00, 0x00}, 1}, 535 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, 536 {{0x20, 0x18, 0x00, 0x00, 0x00, 0x00}, 1}, 537 {{0x1b, 0x02, 0x0a, 0x00, 0x00, 0x00}, 1}, 538 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 0}, 539 /* Camera should start to capture now. */ 540 }; 541 542 return run_start_commands(gspca_dev, ms350_start_commands, 543 ARRAY_SIZE(ms350_start_commands)); 544 } 545 546 static int start_genius_cam(struct gspca_dev *gspca_dev) 547 { 548 struct init_command genius_start_commands[] = { 549 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 550 {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 551 {{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4}, 552 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 553 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 554 /* "preliminary" width and height settings */ 555 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 556 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 557 {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 558 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 559 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 560 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 561 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 562 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 563 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 564 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 565 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 566 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 567 {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, 568 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 569 {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, 570 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 571 {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, 572 {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, 573 {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, 574 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 575 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 576 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 577 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 578 {{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4}, 579 {{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4}, 580 {{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4}, 581 {{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4}, 582 {{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4}, 583 {{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4}, 584 {{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4}, 585 {{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4}, 586 {{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4}, 587 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* real width */ 588 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* real height */ 589 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 590 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 591 {{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4}, 592 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 593 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 594 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 595 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 596 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 597 {{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4}, 598 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 599 {{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4}, 600 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 601 {{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4}, 602 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 603 {{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4}, 604 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 605 {{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4}, 606 {{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4}, 607 {{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4}, 608 {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, 609 {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, 610 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0} 611 /* Camera should start to capture now. */ 612 }; 613 614 return run_start_commands(gspca_dev, genius_start_commands, 615 ARRAY_SIZE(genius_start_commands)); 616 } 617 618 static int start_genius_videocam_live(struct gspca_dev *gspca_dev) 619 { 620 int r; 621 struct sd *sd = (struct sd *) gspca_dev; 622 struct init_command genius_vcam_live_start_commands[] = { 623 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 0}, 624 {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 625 {{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4}, 626 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 627 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 628 629 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 630 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 631 {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 632 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 633 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 634 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 635 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 636 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 637 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 638 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 639 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 640 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 641 {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, 642 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 643 {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, 644 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 645 {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, 646 {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, 647 {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, 648 {{0x1c, 0x20, 0x00, 0x2d, 0x00, 0x00}, 4}, 649 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 650 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 651 {{0x13, 0x22, 0x01, 0x00, 0x00, 0x00}, 4}, 652 {{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4}, 653 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 654 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 655 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 656 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 657 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 658 {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 659 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 660 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 661 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 662 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 663 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 664 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 665 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 666 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 667 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 668 {{0x11, 0x01, 0x04, 0x00, 0x00, 0x00}, 4}, 669 {{0x11, 0x02, 0x92, 0x00, 0x00, 0x00}, 4}, 670 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 671 {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, 672 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 673 {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, 674 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 675 {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, 676 {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, 677 {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, 678 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 679 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 680 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 681 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 682 {{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4}, 683 {{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4}, 684 {{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4}, 685 {{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4}, 686 {{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4}, 687 {{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4}, 688 {{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4}, 689 {{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4}, 690 {{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4}, 691 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, 692 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, 693 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 694 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 695 {{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4}, 696 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 697 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 698 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 699 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 700 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 701 {{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4}, 702 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 703 {{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4}, 704 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 705 {{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4}, 706 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 707 {{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4}, 708 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 709 {{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4}, 710 {{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4}, 711 {{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4}, 712 {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, 713 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0}, 714 /* Camera should start to capture now. */ 715 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 0}, 716 {{0x1b, 0x32, 0x26, 0x00, 0x00, 0x00}, 0}, 717 {{0x1d, 0x25, 0x10, 0x20, 0xab, 0x00}, 0}, 718 }; 719 720 r = run_start_commands(gspca_dev, genius_vcam_live_start_commands, 721 ARRAY_SIZE(genius_vcam_live_start_commands)); 722 if (r < 0) 723 return r; 724 725 if (sd->gain) 726 set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); 727 728 return r; 729 } 730 731 static int start_vivitar_cam(struct gspca_dev *gspca_dev) 732 { 733 struct init_command vivitar_start_commands[] = { 734 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 735 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 736 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 737 {{0x13, 0x22, 0x01, 0x01, 0x00, 0x00}, 4}, 738 {{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4}, 739 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 740 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, 741 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, 742 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 743 {{0x13, 0x28, 0x01, 0x0a, 0x00, 0x00}, 4}, 744 /* 745 * Above is changed from OEM 0x0b. Fixes Bayer tiling. 746 * Presumably gives a vertical shift of one row. 747 */ 748 {{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4}, 749 /* Above seems to do horizontal shift. */ 750 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 751 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 752 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 753 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 754 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 755 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 756 /* Above three commands seem to relate to brightness. */ 757 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 758 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 759 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 760 {{0x1b, 0x12, 0x80, 0x00, 0x00, 0x00}, 1}, 761 {{0x1b, 0x01, 0x77, 0x00, 0x00, 0x00}, 1}, 762 {{0x1b, 0x02, 0x3a, 0x00, 0x00, 0x00}, 1}, 763 {{0x1b, 0x12, 0x78, 0x00, 0x00, 0x00}, 1}, 764 {{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1}, 765 {{0x1b, 0x14, 0x80, 0x00, 0x00, 0x00}, 1}, 766 {{0x1b, 0x15, 0x34, 0x00, 0x00, 0x00}, 1}, 767 {{0x1b, 0x1b, 0x04, 0x00, 0x00, 0x00}, 1}, 768 {{0x1b, 0x20, 0x44, 0x00, 0x00, 0x00}, 1}, 769 {{0x1b, 0x23, 0xee, 0x00, 0x00, 0x00}, 1}, 770 {{0x1b, 0x26, 0xa0, 0x00, 0x00, 0x00}, 1}, 771 {{0x1b, 0x27, 0x9a, 0x00, 0x00, 0x00}, 1}, 772 {{0x1b, 0x28, 0xa0, 0x00, 0x00, 0x00}, 1}, 773 {{0x1b, 0x29, 0x30, 0x00, 0x00, 0x00}, 1}, 774 {{0x1b, 0x2a, 0x80, 0x00, 0x00, 0x00}, 1}, 775 {{0x1b, 0x2b, 0x00, 0x00, 0x00, 0x00}, 1}, 776 {{0x1b, 0x2f, 0x3d, 0x00, 0x00, 0x00}, 1}, 777 {{0x1b, 0x30, 0x24, 0x00, 0x00, 0x00}, 1}, 778 {{0x1b, 0x32, 0x86, 0x00, 0x00, 0x00}, 1}, 779 {{0x1b, 0x60, 0xa9, 0x00, 0x00, 0x00}, 1}, 780 {{0x1b, 0x61, 0x42, 0x00, 0x00, 0x00}, 1}, 781 {{0x1b, 0x65, 0x00, 0x00, 0x00, 0x00}, 1}, 782 {{0x1b, 0x69, 0x38, 0x00, 0x00, 0x00}, 1}, 783 {{0x1b, 0x6f, 0x88, 0x00, 0x00, 0x00}, 1}, 784 {{0x1b, 0x70, 0x0b, 0x00, 0x00, 0x00}, 1}, 785 {{0x1b, 0x71, 0x00, 0x00, 0x00, 0x00}, 1}, 786 {{0x1b, 0x74, 0x21, 0x00, 0x00, 0x00}, 1}, 787 {{0x1b, 0x75, 0x86, 0x00, 0x00, 0x00}, 1}, 788 {{0x1b, 0x76, 0x00, 0x00, 0x00, 0x00}, 1}, 789 {{0x1b, 0x7d, 0xf3, 0x00, 0x00, 0x00}, 1}, 790 {{0x1b, 0x17, 0x1c, 0x00, 0x00, 0x00}, 1}, 791 {{0x1b, 0x18, 0xc0, 0x00, 0x00, 0x00}, 1}, 792 {{0x1b, 0x19, 0x05, 0x00, 0x00, 0x00}, 1}, 793 {{0x1b, 0x1a, 0xf6, 0x00, 0x00, 0x00}, 1}, 794 /* {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, 795 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, 796 {{0x13, 0x28, 0x01, 0x0b, 0x00, 0x00}, 4}, */ 797 {{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1}, 798 {{0x1b, 0x10, 0x26, 0x00, 0x00, 0x00}, 1}, 799 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, 800 {{0x1b, 0x76, 0x03, 0x00, 0x00, 0x00}, 1}, 801 {{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1}, 802 {{0x1b, 0x00, 0x3f, 0x00, 0x00, 0x00}, 1}, 803 /* Above is brightness; OEM driver setting is 0x10 */ 804 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, 805 {{0x20, 0x29, 0x30, 0x00, 0x00, 0x00}, 1}, 806 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1} 807 }; 808 809 return run_start_commands(gspca_dev, vivitar_start_commands, 810 ARRAY_SIZE(vivitar_start_commands)); 811 } 812 813 static int sd_start(struct gspca_dev *gspca_dev) 814 { 815 struct sd *sd = (struct sd *) gspca_dev; 816 int err_code; 817 818 sd->sof_read = 0; 819 820 switch (sd->model) { 821 case 0x7005: 822 err_code = start_genius_cam(gspca_dev); 823 break; 824 case 0x7003: 825 err_code = start_genius_videocam_live(gspca_dev); 826 break; 827 case 0x8001: 828 err_code = start_spy_cam(gspca_dev); 829 break; 830 case 0x8003: 831 err_code = start_cif_cam(gspca_dev); 832 break; 833 case 0x8008: 834 err_code = start_ms350_cam(gspca_dev); 835 break; 836 case 0x800a: 837 err_code = start_vivitar_cam(gspca_dev); 838 break; 839 default: 840 pr_err("Starting unknown camera, please report this\n"); 841 return -ENXIO; 842 } 843 844 sd->avg_lum = -1; 845 846 return err_code; 847 } 848 849 static void sd_stopN(struct gspca_dev *gspca_dev) 850 { 851 int result; 852 __u8 data[6]; 853 854 result = sn9c2028_read1(gspca_dev); 855 if (result < 0) 856 PERR("Camera Stop read failed"); 857 858 memset(data, 0, 6); 859 data[0] = 0x14; 860 result = sn9c2028_command(gspca_dev, data); 861 if (result < 0) 862 PERR("Camera Stop command failed"); 863 } 864 865 static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum) 866 { 867 struct sd *sd = (struct sd *) gspca_dev; 868 s32 cur_gain = v4l2_ctrl_g_ctrl(sd->gain); 869 870 if (avg_lum == -1) 871 return; 872 873 if (avg_lum < MIN_AVG_LUM) { 874 if (cur_gain == sd->gain->maximum) 875 return; 876 cur_gain++; 877 v4l2_ctrl_s_ctrl(sd->gain, cur_gain); 878 } 879 if (avg_lum > MAX_AVG_LUM) { 880 if (cur_gain == sd->gain->minimum) 881 return; 882 cur_gain--; 883 v4l2_ctrl_s_ctrl(sd->gain, cur_gain); 884 } 885 886 } 887 888 static void sd_dqcallback(struct gspca_dev *gspca_dev) 889 { 890 struct sd *sd = (struct sd *) gspca_dev; 891 892 if (sd->autogain == NULL || !v4l2_ctrl_g_ctrl(sd->autogain)) 893 return; 894 895 do_autogain(gspca_dev, sd->avg_lum); 896 } 897 898 /* Include sn9c2028 sof detection functions */ 899 #include "sn9c2028.h" 900 901 static void sd_pkt_scan(struct gspca_dev *gspca_dev, 902 __u8 *data, /* isoc packet */ 903 int len) /* iso packet length */ 904 { 905 unsigned char *sof; 906 907 sof = sn9c2028_find_sof(gspca_dev, data, len); 908 if (sof) { 909 int n; 910 911 /* finish decoding current frame */ 912 n = sof - data; 913 if (n > sizeof sn9c2028_sof_marker) 914 n -= sizeof sn9c2028_sof_marker; 915 else 916 n = 0; 917 gspca_frame_add(gspca_dev, LAST_PACKET, data, n); 918 /* Start next frame. */ 919 gspca_frame_add(gspca_dev, FIRST_PACKET, 920 sn9c2028_sof_marker, sizeof sn9c2028_sof_marker); 921 len -= sof - data; 922 data = sof; 923 } 924 gspca_frame_add(gspca_dev, INTER_PACKET, data, len); 925 } 926 927 /* sub-driver description */ 928 static const struct sd_desc sd_desc = { 929 .name = MODULE_NAME, 930 .config = sd_config, 931 .init = sd_init, 932 .init_controls = sd_init_controls, 933 .start = sd_start, 934 .stopN = sd_stopN, 935 .dq_callback = sd_dqcallback, 936 .pkt_scan = sd_pkt_scan, 937 }; 938 939 /* -- module initialisation -- */ 940 static const struct usb_device_id device_table[] = { 941 {USB_DEVICE(0x0458, 0x7005)}, /* Genius Smart 300, version 2 */ 942 {USB_DEVICE(0x0458, 0x7003)}, /* Genius Videocam Live v2 */ 943 /* The Genius Smart is untested. I can't find an owner ! */ 944 /* {USB_DEVICE(0x0c45, 0x8000)}, DC31VC, Don't know this camera */ 945 {USB_DEVICE(0x0c45, 0x8001)}, /* Wild Planet digital spy cam */ 946 {USB_DEVICE(0x0c45, 0x8003)}, /* Several small CIF cameras */ 947 /* {USB_DEVICE(0x0c45, 0x8006)}, Unknown VGA camera */ 948 {USB_DEVICE(0x0c45, 0x8008)}, /* Mini-Shotz ms-350 */ 949 {USB_DEVICE(0x0c45, 0x800a)}, /* Vivicam 3350B */ 950 {} 951 }; 952 MODULE_DEVICE_TABLE(usb, device_table); 953 954 /* -- device connect -- */ 955 static int sd_probe(struct usb_interface *intf, 956 const struct usb_device_id *id) 957 { 958 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), 959 THIS_MODULE); 960 } 961 962 static struct usb_driver sd_driver = { 963 .name = MODULE_NAME, 964 .id_table = device_table, 965 .probe = sd_probe, 966 .disconnect = gspca_disconnect, 967 #ifdef CONFIG_PM 968 .suspend = gspca_suspend, 969 .resume = gspca_resume, 970 .reset_resume = gspca_resume, 971 #endif 972 }; 973 974 module_usb_driver(sd_driver); 975