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 17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 18 19 #define MODULE_NAME "sn9c2028" 20 21 #include "gspca.h" 22 23 MODULE_AUTHOR("Theodore Kilgore"); 24 MODULE_DESCRIPTION("Sonix SN9C2028 USB Camera Driver"); 25 MODULE_LICENSE("GPL"); 26 27 /* specific webcam descriptor */ 28 struct sd { 29 struct gspca_dev gspca_dev; /* !! must be the first item */ 30 u8 sof_read; 31 u16 model; 32 33 #define MIN_AVG_LUM 8500 34 #define MAX_AVG_LUM 10000 35 int avg_lum; 36 u8 avg_lum_l; 37 38 struct { /* autogain and gain control cluster */ 39 struct v4l2_ctrl *autogain; 40 struct v4l2_ctrl *gain; 41 }; 42 }; 43 44 struct init_command { 45 unsigned char instruction[6]; 46 unsigned char to_read; /* length to read. 0 means no reply requested */ 47 }; 48 49 /* How to change the resolution of any of the VGA cams is unknown */ 50 static const struct v4l2_pix_format vga_mode[] = { 51 {640, 480, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE, 52 .bytesperline = 640, 53 .sizeimage = 640 * 480 * 3 / 4, 54 .colorspace = V4L2_COLORSPACE_SRGB, 55 .priv = 0}, 56 }; 57 58 /* No way to change the resolution of the CIF cams is known */ 59 static const struct v4l2_pix_format cif_mode[] = { 60 {352, 288, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE, 61 .bytesperline = 352, 62 .sizeimage = 352 * 288 * 3 / 4, 63 .colorspace = V4L2_COLORSPACE_SRGB, 64 .priv = 0}, 65 }; 66 67 /* the bytes to write are in gspca_dev->usb_buf */ 68 static int sn9c2028_command(struct gspca_dev *gspca_dev, u8 *command) 69 { 70 int rc; 71 72 gspca_dbg(gspca_dev, D_USBO, "sending command %02x%02x%02x%02x%02x%02x\n", 73 command[0], command[1], command[2], 74 command[3], command[4], command[5]); 75 76 memcpy(gspca_dev->usb_buf, command, 6); 77 rc = usb_control_msg(gspca_dev->dev, 78 usb_sndctrlpipe(gspca_dev->dev, 0), 79 USB_REQ_GET_CONFIGURATION, 80 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 81 2, 0, gspca_dev->usb_buf, 6, 500); 82 if (rc < 0) { 83 pr_err("command write [%02x] error %d\n", 84 gspca_dev->usb_buf[0], rc); 85 return rc; 86 } 87 88 return 0; 89 } 90 91 static int sn9c2028_read1(struct gspca_dev *gspca_dev) 92 { 93 int rc; 94 95 rc = usb_control_msg(gspca_dev->dev, 96 usb_rcvctrlpipe(gspca_dev->dev, 0), 97 USB_REQ_GET_STATUS, 98 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 99 1, 0, gspca_dev->usb_buf, 1, 500); 100 if (rc != 1) { 101 pr_err("read1 error %d\n", rc); 102 return (rc < 0) ? rc : -EIO; 103 } 104 gspca_dbg(gspca_dev, D_USBI, "read1 response %02x\n", 105 gspca_dev->usb_buf[0]); 106 return gspca_dev->usb_buf[0]; 107 } 108 109 static int sn9c2028_read4(struct gspca_dev *gspca_dev, u8 *reading) 110 { 111 int rc; 112 rc = usb_control_msg(gspca_dev->dev, 113 usb_rcvctrlpipe(gspca_dev->dev, 0), 114 USB_REQ_GET_STATUS, 115 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, 116 4, 0, gspca_dev->usb_buf, 4, 500); 117 if (rc != 4) { 118 pr_err("read4 error %d\n", rc); 119 return (rc < 0) ? rc : -EIO; 120 } 121 memcpy(reading, gspca_dev->usb_buf, 4); 122 gspca_dbg(gspca_dev, D_USBI, "read4 response %02x%02x%02x%02x\n", 123 reading[0], reading[1], reading[2], reading[3]); 124 return rc; 125 } 126 127 static int sn9c2028_long_command(struct gspca_dev *gspca_dev, u8 *command) 128 { 129 int i, status; 130 __u8 reading[4]; 131 132 status = sn9c2028_command(gspca_dev, command); 133 if (status < 0) 134 return status; 135 136 status = -1; 137 for (i = 0; i < 256 && status < 2; i++) 138 status = sn9c2028_read1(gspca_dev); 139 if (status < 0) { 140 pr_err("long command status read error %d\n", status); 141 return status; 142 } 143 144 memset(reading, 0, 4); 145 status = sn9c2028_read4(gspca_dev, reading); 146 if (status < 0) 147 return status; 148 149 /* in general, the first byte of the response is the first byte of 150 * the command, or'ed with 8 */ 151 status = sn9c2028_read1(gspca_dev); 152 if (status < 0) 153 return status; 154 155 return 0; 156 } 157 158 static int sn9c2028_short_command(struct gspca_dev *gspca_dev, u8 *command) 159 { 160 int err_code; 161 162 err_code = sn9c2028_command(gspca_dev, command); 163 if (err_code < 0) 164 return err_code; 165 166 err_code = sn9c2028_read1(gspca_dev); 167 if (err_code < 0) 168 return err_code; 169 170 return 0; 171 } 172 173 /* this function is called at probe time */ 174 static int sd_config(struct gspca_dev *gspca_dev, 175 const struct usb_device_id *id) 176 { 177 struct sd *sd = (struct sd *) gspca_dev; 178 struct cam *cam = &gspca_dev->cam; 179 180 gspca_dbg(gspca_dev, D_PROBE, "SN9C2028 camera detected (vid/pid 0x%04X:0x%04X)\n", 181 id->idVendor, id->idProduct); 182 183 sd->model = id->idProduct; 184 185 switch (sd->model) { 186 case 0x7005: 187 gspca_dbg(gspca_dev, D_PROBE, "Genius Smart 300 camera\n"); 188 break; 189 case 0x7003: 190 gspca_dbg(gspca_dev, D_PROBE, "Genius Videocam Live v2\n"); 191 break; 192 case 0x8000: 193 gspca_dbg(gspca_dev, D_PROBE, "DC31VC\n"); 194 break; 195 case 0x8001: 196 gspca_dbg(gspca_dev, D_PROBE, "Spy camera\n"); 197 break; 198 case 0x8003: 199 gspca_dbg(gspca_dev, D_PROBE, "CIF camera\n"); 200 break; 201 case 0x8008: 202 gspca_dbg(gspca_dev, D_PROBE, "Mini-Shotz ms-350 camera\n"); 203 break; 204 case 0x800a: 205 gspca_dbg(gspca_dev, D_PROBE, "Vivitar 3350b type camera\n"); 206 cam->input_flags = V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP; 207 break; 208 } 209 210 switch (sd->model) { 211 case 0x8000: 212 case 0x8001: 213 case 0x8003: 214 cam->cam_mode = cif_mode; 215 cam->nmodes = ARRAY_SIZE(cif_mode); 216 break; 217 default: 218 cam->cam_mode = vga_mode; 219 cam->nmodes = ARRAY_SIZE(vga_mode); 220 } 221 return 0; 222 } 223 224 /* this function is called at probe and resume time */ 225 static int sd_init(struct gspca_dev *gspca_dev) 226 { 227 int status = -1; 228 229 sn9c2028_read1(gspca_dev); 230 sn9c2028_read1(gspca_dev); 231 status = sn9c2028_read1(gspca_dev); 232 233 return (status < 0) ? status : 0; 234 } 235 236 static int run_start_commands(struct gspca_dev *gspca_dev, 237 struct init_command *cam_commands, int n) 238 { 239 int i, err_code = -1; 240 241 for (i = 0; i < n; i++) { 242 switch (cam_commands[i].to_read) { 243 case 4: 244 err_code = sn9c2028_long_command(gspca_dev, 245 cam_commands[i].instruction); 246 break; 247 case 1: 248 err_code = sn9c2028_short_command(gspca_dev, 249 cam_commands[i].instruction); 250 break; 251 case 0: 252 err_code = sn9c2028_command(gspca_dev, 253 cam_commands[i].instruction); 254 break; 255 } 256 if (err_code < 0) 257 return err_code; 258 } 259 return 0; 260 } 261 262 static void set_gain(struct gspca_dev *gspca_dev, s32 g) 263 { 264 struct sd *sd = (struct sd *) gspca_dev; 265 266 struct init_command genius_vcam_live_gain_cmds[] = { 267 {{0x1d, 0x25, 0x10 /* This byte is gain */, 268 0x20, 0xab, 0x00}, 0}, 269 }; 270 if (!gspca_dev->streaming) 271 return; 272 273 switch (sd->model) { 274 case 0x7003: 275 genius_vcam_live_gain_cmds[0].instruction[2] = g; 276 run_start_commands(gspca_dev, genius_vcam_live_gain_cmds, 277 ARRAY_SIZE(genius_vcam_live_gain_cmds)); 278 break; 279 default: 280 break; 281 } 282 } 283 284 static int sd_s_ctrl(struct v4l2_ctrl *ctrl) 285 { 286 struct gspca_dev *gspca_dev = 287 container_of(ctrl->handler, struct gspca_dev, ctrl_handler); 288 struct sd *sd = (struct sd *)gspca_dev; 289 290 gspca_dev->usb_err = 0; 291 292 if (!gspca_dev->streaming) 293 return 0; 294 295 switch (ctrl->id) { 296 /* standalone gain control */ 297 case V4L2_CID_GAIN: 298 set_gain(gspca_dev, ctrl->val); 299 break; 300 /* autogain */ 301 case V4L2_CID_AUTOGAIN: 302 set_gain(gspca_dev, sd->gain->val); 303 break; 304 } 305 return gspca_dev->usb_err; 306 } 307 308 static const struct v4l2_ctrl_ops sd_ctrl_ops = { 309 .s_ctrl = sd_s_ctrl, 310 }; 311 312 313 static int sd_init_controls(struct gspca_dev *gspca_dev) 314 { 315 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; 316 struct sd *sd = (struct sd *)gspca_dev; 317 318 gspca_dev->vdev.ctrl_handler = hdl; 319 v4l2_ctrl_handler_init(hdl, 2); 320 321 switch (sd->model) { 322 case 0x7003: 323 sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 324 V4L2_CID_GAIN, 0, 20, 1, 0); 325 sd->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 326 V4L2_CID_AUTOGAIN, 0, 1, 1, 1); 327 break; 328 default: 329 break; 330 } 331 332 return 0; 333 } 334 static int start_spy_cam(struct gspca_dev *gspca_dev) 335 { 336 struct init_command spy_start_commands[] = { 337 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 338 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 339 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 340 {{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4}, 341 {{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4}, 342 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 343 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, /* width 352 */ 344 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, /* height 288 */ 345 /* {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, */ 346 {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, 347 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* red gain ?*/ 348 /* {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, */ 349 {{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4}, 350 /* {{0x13, 0x29, 0x01, 0x0c, 0x00, 0x00}, 4}, */ 351 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 352 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 353 /* {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, */ 354 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 355 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 356 /* {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, */ 357 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 358 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 359 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 360 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 361 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 362 {{0x11, 0x02, 0x06, 0x00, 0x00, 0x00}, 4}, 363 {{0x11, 0x03, 0x13, 0x00, 0x00, 0x00}, 4}, /*don't mess with*/ 364 /*{{0x11, 0x04, 0x06, 0x00, 0x00, 0x00}, 4}, observed */ 365 {{0x11, 0x04, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */ 366 /*{{0x11, 0x05, 0x65, 0x00, 0x00, 0x00}, 4}, observed */ 367 {{0x11, 0x05, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */ 368 {{0x11, 0x06, 0xb1, 0x00, 0x00, 0x00}, 4}, /* observed */ 369 {{0x11, 0x07, 0x00, 0x00, 0x00, 0x00}, 4}, 370 /*{{0x11, 0x08, 0x06, 0x00, 0x00, 0x00}, 4}, observed */ 371 {{0x11, 0x08, 0x0b, 0x00, 0x00, 0x00}, 4}, 372 {{0x11, 0x09, 0x01, 0x00, 0x00, 0x00}, 4}, 373 {{0x11, 0x0a, 0x01, 0x00, 0x00, 0x00}, 4}, 374 {{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4}, 375 {{0x11, 0x0c, 0x01, 0x00, 0x00, 0x00}, 4}, 376 {{0x11, 0x0d, 0x00, 0x00, 0x00, 0x00}, 4}, 377 {{0x11, 0x0e, 0x04, 0x00, 0x00, 0x00}, 4}, 378 /* {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, */ 379 /* brightness or gain. 0 is default. 4 is good 380 * indoors at night with incandescent lighting */ 381 {{0x11, 0x0f, 0x04, 0x00, 0x00, 0x00}, 4}, 382 {{0x11, 0x10, 0x06, 0x00, 0x00, 0x00}, 4}, /*hstart or hoffs*/ 383 {{0x11, 0x11, 0x06, 0x00, 0x00, 0x00}, 4}, 384 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 385 {{0x11, 0x14, 0x02, 0x00, 0x00, 0x00}, 4}, 386 {{0x11, 0x13, 0x01, 0x00, 0x00, 0x00}, 4}, 387 /* {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, observed */ 388 {{0x1b, 0x02, 0x11, 0x00, 0x00, 0x00}, 1}, /* brighter */ 389 /* {{0x1b, 0x13, 0x01, 0x00, 0x00, 0x00}, 1}, observed */ 390 {{0x1b, 0x13, 0x11, 0x00, 0x00, 0x00}, 1}, 391 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1}, /* compresses */ 392 /* Camera should start to capture now. */ 393 }; 394 395 return run_start_commands(gspca_dev, spy_start_commands, 396 ARRAY_SIZE(spy_start_commands)); 397 } 398 399 static int start_cif_cam(struct gspca_dev *gspca_dev) 400 { 401 struct init_command cif_start_commands[] = { 402 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 403 /* The entire sequence below seems redundant */ 404 /* {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 405 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 406 {{0x13, 0x22, 0x01, 0x06, 0x00, 0x00}, 4}, 407 {{0x13, 0x23, 0x01, 0x02, 0x00, 0x00}, 4}, 408 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 409 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, width? 410 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, height? 411 {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample? 412 {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, 413 {{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4}, 414 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 415 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 416 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 417 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 418 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 419 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 420 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 421 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 422 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},*/ 423 {{0x1b, 0x21, 0x00, 0x00, 0x00, 0x00}, 1}, 424 {{0x1b, 0x17, 0x00, 0x00, 0x00, 0x00}, 1}, 425 {{0x1b, 0x19, 0x00, 0x00, 0x00, 0x00}, 1}, 426 {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, 427 {{0x1b, 0x03, 0x5a, 0x00, 0x00, 0x00}, 1}, 428 {{0x1b, 0x04, 0x27, 0x00, 0x00, 0x00}, 1}, 429 {{0x1b, 0x05, 0x01, 0x00, 0x00, 0x00}, 1}, 430 {{0x1b, 0x12, 0x14, 0x00, 0x00, 0x00}, 1}, 431 {{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1}, 432 {{0x1b, 0x14, 0x00, 0x00, 0x00, 0x00}, 1}, 433 {{0x1b, 0x15, 0x00, 0x00, 0x00, 0x00}, 1}, 434 {{0x1b, 0x16, 0x00, 0x00, 0x00, 0x00}, 1}, 435 {{0x1b, 0x77, 0xa2, 0x00, 0x00, 0x00}, 1}, 436 {{0x1b, 0x06, 0x0f, 0x00, 0x00, 0x00}, 1}, 437 {{0x1b, 0x07, 0x14, 0x00, 0x00, 0x00}, 1}, 438 {{0x1b, 0x08, 0x0f, 0x00, 0x00, 0x00}, 1}, 439 {{0x1b, 0x09, 0x10, 0x00, 0x00, 0x00}, 1}, 440 {{0x1b, 0x0e, 0x00, 0x00, 0x00, 0x00}, 1}, 441 {{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1}, 442 {{0x1b, 0x12, 0x07, 0x00, 0x00, 0x00}, 1}, 443 {{0x1b, 0x10, 0x1f, 0x00, 0x00, 0x00}, 1}, 444 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, 445 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 1}, /* width/8 */ 446 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 1}, /* height/8 */ 447 /* {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample? 448 * {{0x13, 0x28, 0x01, 0x1e, 0x00, 0x00}, 4}, does nothing 449 * {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, */ 450 /* {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 451 * causes subsampling 452 * but not a change in the resolution setting! */ 453 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 454 {{0x13, 0x2d, 0x01, 0x01, 0x00, 0x00}, 4}, 455 {{0x13, 0x2e, 0x01, 0x08, 0x00, 0x00}, 4}, 456 {{0x13, 0x2f, 0x01, 0x06, 0x00, 0x00}, 4}, 457 {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, 458 {{0x1b, 0x04, 0x6d, 0x00, 0x00, 0x00}, 1}, 459 {{0x1b, 0x05, 0x03, 0x00, 0x00, 0x00}, 1}, 460 {{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1}, 461 {{0x1b, 0x0e, 0x01, 0x00, 0x00, 0x00}, 1}, 462 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, 463 {{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1}, 464 {{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1}, 465 {{0x1b, 0x10, 0x0f, 0x00, 0x00, 0x00}, 1}, 466 {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, 467 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, 468 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1},/* use compression */ 469 /* Camera should start to capture now. */ 470 }; 471 472 return run_start_commands(gspca_dev, cif_start_commands, 473 ARRAY_SIZE(cif_start_commands)); 474 } 475 476 static int start_ms350_cam(struct gspca_dev *gspca_dev) 477 { 478 struct init_command ms350_start_commands[] = { 479 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 480 {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 481 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 482 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 483 {{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4}, 484 {{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4}, 485 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 486 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 487 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 488 {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, 489 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, 490 {{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4}, 491 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 492 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 493 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 494 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 495 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 496 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 497 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 498 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 499 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 500 {{0x11, 0x00, 0x01, 0x00, 0x00, 0x00}, 4}, 501 {{0x11, 0x01, 0x70, 0x00, 0x00, 0x00}, 4}, 502 {{0x11, 0x02, 0x05, 0x00, 0x00, 0x00}, 4}, 503 {{0x11, 0x03, 0x5d, 0x00, 0x00, 0x00}, 4}, 504 {{0x11, 0x04, 0x07, 0x00, 0x00, 0x00}, 4}, 505 {{0x11, 0x05, 0x25, 0x00, 0x00, 0x00}, 4}, 506 {{0x11, 0x06, 0x00, 0x00, 0x00, 0x00}, 4}, 507 {{0x11, 0x07, 0x09, 0x00, 0x00, 0x00}, 4}, 508 {{0x11, 0x08, 0x01, 0x00, 0x00, 0x00}, 4}, 509 {{0x11, 0x09, 0x00, 0x00, 0x00, 0x00}, 4}, 510 {{0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, 4}, 511 {{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4}, 512 {{0x11, 0x0c, 0x00, 0x00, 0x00, 0x00}, 4}, 513 {{0x11, 0x0d, 0x0c, 0x00, 0x00, 0x00}, 4}, 514 {{0x11, 0x0e, 0x01, 0x00, 0x00, 0x00}, 4}, 515 {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, 516 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 517 {{0x11, 0x11, 0x00, 0x00, 0x00, 0x00}, 4}, 518 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 519 {{0x11, 0x13, 0x63, 0x00, 0x00, 0x00}, 4}, 520 {{0x11, 0x15, 0x70, 0x00, 0x00, 0x00}, 4}, 521 {{0x11, 0x18, 0x00, 0x00, 0x00, 0x00}, 4}, 522 {{0x11, 0x11, 0x01, 0x00, 0x00, 0x00}, 4}, 523 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* width */ 524 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* height */ 525 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* vstart? */ 526 {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, 527 {{0x13, 0x29, 0x01, 0x40, 0x00, 0x00}, 4}, /* hstart? */ 528 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 529 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 530 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 531 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 532 {{0x1b, 0x02, 0x05, 0x00, 0x00, 0x00}, 1}, 533 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, 534 {{0x20, 0x18, 0x00, 0x00, 0x00, 0x00}, 1}, 535 {{0x1b, 0x02, 0x0a, 0x00, 0x00, 0x00}, 1}, 536 {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 0}, 537 /* Camera should start to capture now. */ 538 }; 539 540 return run_start_commands(gspca_dev, ms350_start_commands, 541 ARRAY_SIZE(ms350_start_commands)); 542 } 543 544 static int start_genius_cam(struct gspca_dev *gspca_dev) 545 { 546 struct init_command genius_start_commands[] = { 547 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 548 {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 549 {{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4}, 550 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 551 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 552 /* "preliminary" width and height settings */ 553 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 554 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 555 {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 556 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 557 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 558 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 559 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 560 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 561 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 562 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 563 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 564 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 565 {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, 566 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 567 {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, 568 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 569 {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, 570 {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, 571 {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, 572 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 573 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 574 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 575 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 576 {{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4}, 577 {{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4}, 578 {{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4}, 579 {{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4}, 580 {{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4}, 581 {{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4}, 582 {{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4}, 583 {{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4}, 584 {{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4}, 585 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* real width */ 586 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* real height */ 587 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 588 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 589 {{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4}, 590 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 591 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 592 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 593 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 594 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 595 {{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4}, 596 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 597 {{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4}, 598 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 599 {{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4}, 600 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 601 {{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4}, 602 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 603 {{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4}, 604 {{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4}, 605 {{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4}, 606 {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, 607 {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, 608 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0} 609 /* Camera should start to capture now. */ 610 }; 611 612 return run_start_commands(gspca_dev, genius_start_commands, 613 ARRAY_SIZE(genius_start_commands)); 614 } 615 616 static int start_genius_videocam_live(struct gspca_dev *gspca_dev) 617 { 618 int r; 619 struct sd *sd = (struct sd *) gspca_dev; 620 struct init_command genius_vcam_live_start_commands[] = { 621 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 0}, 622 {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 623 {{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4}, 624 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 625 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 626 627 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 628 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 629 {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 630 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 631 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 632 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 633 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 634 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 635 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 636 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 637 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 638 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 639 {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, 640 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 641 {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, 642 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 643 {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, 644 {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, 645 {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, 646 {{0x1c, 0x20, 0x00, 0x2d, 0x00, 0x00}, 4}, 647 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 648 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 649 {{0x13, 0x22, 0x01, 0x00, 0x00, 0x00}, 4}, 650 {{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4}, 651 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 652 {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, 653 {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, 654 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 655 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 656 {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, 657 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 658 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 659 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 660 {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, 661 {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, 662 {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, 663 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 664 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 665 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 666 {{0x11, 0x01, 0x04, 0x00, 0x00, 0x00}, 4}, 667 {{0x11, 0x02, 0x92, 0x00, 0x00, 0x00}, 4}, 668 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 669 {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, 670 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 671 {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, 672 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 673 {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, 674 {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, 675 {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, 676 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 677 {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, 678 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 679 {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, 680 {{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4}, 681 {{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4}, 682 {{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4}, 683 {{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4}, 684 {{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4}, 685 {{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4}, 686 {{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4}, 687 {{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4}, 688 {{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4}, 689 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, 690 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, 691 {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, 692 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 693 {{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4}, 694 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 695 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 696 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 697 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 698 {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, 699 {{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4}, 700 {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, 701 {{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4}, 702 {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, 703 {{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4}, 704 {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, 705 {{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4}, 706 {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, 707 {{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4}, 708 {{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4}, 709 {{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4}, 710 {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, 711 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0}, 712 /* Camera should start to capture now. */ 713 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 0}, 714 {{0x1b, 0x32, 0x26, 0x00, 0x00, 0x00}, 0}, 715 {{0x1d, 0x25, 0x10, 0x20, 0xab, 0x00}, 0}, 716 }; 717 718 r = run_start_commands(gspca_dev, genius_vcam_live_start_commands, 719 ARRAY_SIZE(genius_vcam_live_start_commands)); 720 if (r < 0) 721 return r; 722 723 if (sd->gain) 724 set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); 725 726 return r; 727 } 728 729 static int start_vivitar_cam(struct gspca_dev *gspca_dev) 730 { 731 struct init_command vivitar_start_commands[] = { 732 {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, 733 {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, 734 {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, 735 {{0x13, 0x22, 0x01, 0x01, 0x00, 0x00}, 4}, 736 {{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4}, 737 {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, 738 {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, 739 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, 740 {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, 741 {{0x13, 0x28, 0x01, 0x0a, 0x00, 0x00}, 4}, 742 /* 743 * Above is changed from OEM 0x0b. Fixes Bayer tiling. 744 * Presumably gives a vertical shift of one row. 745 */ 746 {{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4}, 747 /* Above seems to do horizontal shift. */ 748 {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, 749 {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, 750 {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, 751 {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, 752 {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, 753 {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, 754 /* Above three commands seem to relate to brightness. */ 755 {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, 756 {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, 757 {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, 758 {{0x1b, 0x12, 0x80, 0x00, 0x00, 0x00}, 1}, 759 {{0x1b, 0x01, 0x77, 0x00, 0x00, 0x00}, 1}, 760 {{0x1b, 0x02, 0x3a, 0x00, 0x00, 0x00}, 1}, 761 {{0x1b, 0x12, 0x78, 0x00, 0x00, 0x00}, 1}, 762 {{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1}, 763 {{0x1b, 0x14, 0x80, 0x00, 0x00, 0x00}, 1}, 764 {{0x1b, 0x15, 0x34, 0x00, 0x00, 0x00}, 1}, 765 {{0x1b, 0x1b, 0x04, 0x00, 0x00, 0x00}, 1}, 766 {{0x1b, 0x20, 0x44, 0x00, 0x00, 0x00}, 1}, 767 {{0x1b, 0x23, 0xee, 0x00, 0x00, 0x00}, 1}, 768 {{0x1b, 0x26, 0xa0, 0x00, 0x00, 0x00}, 1}, 769 {{0x1b, 0x27, 0x9a, 0x00, 0x00, 0x00}, 1}, 770 {{0x1b, 0x28, 0xa0, 0x00, 0x00, 0x00}, 1}, 771 {{0x1b, 0x29, 0x30, 0x00, 0x00, 0x00}, 1}, 772 {{0x1b, 0x2a, 0x80, 0x00, 0x00, 0x00}, 1}, 773 {{0x1b, 0x2b, 0x00, 0x00, 0x00, 0x00}, 1}, 774 {{0x1b, 0x2f, 0x3d, 0x00, 0x00, 0x00}, 1}, 775 {{0x1b, 0x30, 0x24, 0x00, 0x00, 0x00}, 1}, 776 {{0x1b, 0x32, 0x86, 0x00, 0x00, 0x00}, 1}, 777 {{0x1b, 0x60, 0xa9, 0x00, 0x00, 0x00}, 1}, 778 {{0x1b, 0x61, 0x42, 0x00, 0x00, 0x00}, 1}, 779 {{0x1b, 0x65, 0x00, 0x00, 0x00, 0x00}, 1}, 780 {{0x1b, 0x69, 0x38, 0x00, 0x00, 0x00}, 1}, 781 {{0x1b, 0x6f, 0x88, 0x00, 0x00, 0x00}, 1}, 782 {{0x1b, 0x70, 0x0b, 0x00, 0x00, 0x00}, 1}, 783 {{0x1b, 0x71, 0x00, 0x00, 0x00, 0x00}, 1}, 784 {{0x1b, 0x74, 0x21, 0x00, 0x00, 0x00}, 1}, 785 {{0x1b, 0x75, 0x86, 0x00, 0x00, 0x00}, 1}, 786 {{0x1b, 0x76, 0x00, 0x00, 0x00, 0x00}, 1}, 787 {{0x1b, 0x7d, 0xf3, 0x00, 0x00, 0x00}, 1}, 788 {{0x1b, 0x17, 0x1c, 0x00, 0x00, 0x00}, 1}, 789 {{0x1b, 0x18, 0xc0, 0x00, 0x00, 0x00}, 1}, 790 {{0x1b, 0x19, 0x05, 0x00, 0x00, 0x00}, 1}, 791 {{0x1b, 0x1a, 0xf6, 0x00, 0x00, 0x00}, 1}, 792 /* {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, 793 {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, 794 {{0x13, 0x28, 0x01, 0x0b, 0x00, 0x00}, 4}, */ 795 {{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1}, 796 {{0x1b, 0x10, 0x26, 0x00, 0x00, 0x00}, 1}, 797 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, 798 {{0x1b, 0x76, 0x03, 0x00, 0x00, 0x00}, 1}, 799 {{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1}, 800 {{0x1b, 0x00, 0x3f, 0x00, 0x00, 0x00}, 1}, 801 /* Above is brightness; OEM driver setting is 0x10 */ 802 {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, 803 {{0x20, 0x29, 0x30, 0x00, 0x00, 0x00}, 1}, 804 {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1} 805 }; 806 807 return run_start_commands(gspca_dev, vivitar_start_commands, 808 ARRAY_SIZE(vivitar_start_commands)); 809 } 810 811 static int sd_start(struct gspca_dev *gspca_dev) 812 { 813 struct sd *sd = (struct sd *) gspca_dev; 814 int err_code; 815 816 sd->sof_read = 0; 817 818 switch (sd->model) { 819 case 0x7005: 820 err_code = start_genius_cam(gspca_dev); 821 break; 822 case 0x7003: 823 err_code = start_genius_videocam_live(gspca_dev); 824 break; 825 case 0x8001: 826 err_code = start_spy_cam(gspca_dev); 827 break; 828 case 0x8003: 829 err_code = start_cif_cam(gspca_dev); 830 break; 831 case 0x8008: 832 err_code = start_ms350_cam(gspca_dev); 833 break; 834 case 0x800a: 835 err_code = start_vivitar_cam(gspca_dev); 836 break; 837 default: 838 pr_err("Starting unknown camera, please report this\n"); 839 return -ENXIO; 840 } 841 842 sd->avg_lum = -1; 843 844 return err_code; 845 } 846 847 static void sd_stopN(struct gspca_dev *gspca_dev) 848 { 849 int result; 850 __u8 data[6]; 851 852 result = sn9c2028_read1(gspca_dev); 853 if (result < 0) 854 gspca_err(gspca_dev, "Camera Stop read failed\n"); 855 856 memset(data, 0, 6); 857 data[0] = 0x14; 858 result = sn9c2028_command(gspca_dev, data); 859 if (result < 0) 860 gspca_err(gspca_dev, "Camera Stop command failed\n"); 861 } 862 863 static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum) 864 { 865 struct sd *sd = (struct sd *) gspca_dev; 866 s32 cur_gain = v4l2_ctrl_g_ctrl(sd->gain); 867 868 if (avg_lum == -1) 869 return; 870 871 if (avg_lum < MIN_AVG_LUM) { 872 if (cur_gain == sd->gain->maximum) 873 return; 874 cur_gain++; 875 v4l2_ctrl_s_ctrl(sd->gain, cur_gain); 876 } 877 if (avg_lum > MAX_AVG_LUM) { 878 if (cur_gain == sd->gain->minimum) 879 return; 880 cur_gain--; 881 v4l2_ctrl_s_ctrl(sd->gain, cur_gain); 882 } 883 884 } 885 886 static void sd_dqcallback(struct gspca_dev *gspca_dev) 887 { 888 struct sd *sd = (struct sd *) gspca_dev; 889 890 if (sd->autogain == NULL || !v4l2_ctrl_g_ctrl(sd->autogain)) 891 return; 892 893 do_autogain(gspca_dev, sd->avg_lum); 894 } 895 896 /* Include sn9c2028 sof detection functions */ 897 #include "sn9c2028.h" 898 899 static void sd_pkt_scan(struct gspca_dev *gspca_dev, 900 __u8 *data, /* isoc packet */ 901 int len) /* iso packet length */ 902 { 903 unsigned char *sof; 904 905 sof = sn9c2028_find_sof(gspca_dev, data, len); 906 if (sof) { 907 int n; 908 909 /* finish decoding current frame */ 910 n = sof - data; 911 if (n > sizeof sn9c2028_sof_marker) 912 n -= sizeof sn9c2028_sof_marker; 913 else 914 n = 0; 915 gspca_frame_add(gspca_dev, LAST_PACKET, data, n); 916 /* Start next frame. */ 917 gspca_frame_add(gspca_dev, FIRST_PACKET, 918 sn9c2028_sof_marker, sizeof sn9c2028_sof_marker); 919 len -= sof - data; 920 data = sof; 921 } 922 gspca_frame_add(gspca_dev, INTER_PACKET, data, len); 923 } 924 925 /* sub-driver description */ 926 static const struct sd_desc sd_desc = { 927 .name = MODULE_NAME, 928 .config = sd_config, 929 .init = sd_init, 930 .init_controls = sd_init_controls, 931 .start = sd_start, 932 .stopN = sd_stopN, 933 .dq_callback = sd_dqcallback, 934 .pkt_scan = sd_pkt_scan, 935 }; 936 937 /* -- module initialisation -- */ 938 static const struct usb_device_id device_table[] = { 939 {USB_DEVICE(0x0458, 0x7005)}, /* Genius Smart 300, version 2 */ 940 {USB_DEVICE(0x0458, 0x7003)}, /* Genius Videocam Live v2 */ 941 /* The Genius Smart is untested. I can't find an owner ! */ 942 /* {USB_DEVICE(0x0c45, 0x8000)}, DC31VC, Don't know this camera */ 943 {USB_DEVICE(0x0c45, 0x8001)}, /* Wild Planet digital spy cam */ 944 {USB_DEVICE(0x0c45, 0x8003)}, /* Several small CIF cameras */ 945 /* {USB_DEVICE(0x0c45, 0x8006)}, Unknown VGA camera */ 946 {USB_DEVICE(0x0c45, 0x8008)}, /* Mini-Shotz ms-350 */ 947 {USB_DEVICE(0x0c45, 0x800a)}, /* Vivicam 3350B */ 948 {} 949 }; 950 MODULE_DEVICE_TABLE(usb, device_table); 951 952 /* -- device connect -- */ 953 static int sd_probe(struct usb_interface *intf, 954 const struct usb_device_id *id) 955 { 956 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), 957 THIS_MODULE); 958 } 959 960 static struct usb_driver sd_driver = { 961 .name = MODULE_NAME, 962 .id_table = device_table, 963 .probe = sd_probe, 964 .disconnect = gspca_disconnect, 965 #ifdef CONFIG_PM 966 .suspend = gspca_suspend, 967 .resume = gspca_resume, 968 .reset_resume = gspca_resume, 969 #endif 970 }; 971 972 module_usb_driver(sd_driver); 973