1 /* 2 * SPCA500 chip based cameras initialization data 3 * 4 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> 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 22 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 23 24 #define MODULE_NAME "spca500" 25 26 #include "gspca.h" 27 #include "jpeg.h" 28 29 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); 30 MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver"); 31 MODULE_LICENSE("GPL"); 32 33 #define QUALITY 85 34 35 /* specific webcam descriptor */ 36 struct sd { 37 struct gspca_dev gspca_dev; /* !! must be the first item */ 38 39 char subtype; 40 #define AgfaCl20 0 41 #define AiptekPocketDV 1 42 #define BenqDC1016 2 43 #define CreativePCCam300 3 44 #define DLinkDSC350 4 45 #define Gsmartmini 5 46 #define IntelPocketPCCamera 6 47 #define KodakEZ200 7 48 #define LogitechClickSmart310 8 49 #define LogitechClickSmart510 9 50 #define LogitechTraveler 10 51 #define MustekGsmart300 11 52 #define Optimedia 12 53 #define PalmPixDC85 13 54 #define ToptroIndus 14 55 56 u8 jpeg_hdr[JPEG_HDR_SZ]; 57 }; 58 59 static const struct v4l2_pix_format vga_mode[] = { 60 {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, 61 .bytesperline = 320, 62 .sizeimage = 320 * 240 * 3 / 8 + 590, 63 .colorspace = V4L2_COLORSPACE_JPEG, 64 .priv = 1}, 65 {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, 66 .bytesperline = 640, 67 .sizeimage = 640 * 480 * 3 / 8 + 590, 68 .colorspace = V4L2_COLORSPACE_JPEG, 69 .priv = 0}, 70 }; 71 72 static const struct v4l2_pix_format sif_mode[] = { 73 {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, 74 .bytesperline = 176, 75 .sizeimage = 176 * 144 * 3 / 8 + 590, 76 .colorspace = V4L2_COLORSPACE_JPEG, 77 .priv = 1}, 78 {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, 79 .bytesperline = 352, 80 .sizeimage = 352 * 288 * 3 / 8 + 590, 81 .colorspace = V4L2_COLORSPACE_JPEG, 82 .priv = 0}, 83 }; 84 85 /* Frame packet header offsets for the spca500 */ 86 #define SPCA500_OFFSET_PADDINGLB 2 87 #define SPCA500_OFFSET_PADDINGHB 3 88 #define SPCA500_OFFSET_MODE 4 89 #define SPCA500_OFFSET_IMGWIDTH 5 90 #define SPCA500_OFFSET_IMGHEIGHT 6 91 #define SPCA500_OFFSET_IMGMODE 7 92 #define SPCA500_OFFSET_QTBLINDEX 8 93 #define SPCA500_OFFSET_FRAMSEQ 9 94 #define SPCA500_OFFSET_CDSPINFO 10 95 #define SPCA500_OFFSET_GPIO 11 96 #define SPCA500_OFFSET_AUGPIO 12 97 #define SPCA500_OFFSET_DATA 16 98 99 100 static const __u16 spca500_visual_defaults[][3] = { 101 {0x00, 0x0003, 0x816b}, /* SSI not active sync with vsync, 102 * hue (H byte) = 0, 103 * saturation/hue enable, 104 * brightness/contrast enable. 105 */ 106 {0x00, 0x0000, 0x8167}, /* brightness = 0 */ 107 {0x00, 0x0020, 0x8168}, /* contrast = 0 */ 108 {0x00, 0x0003, 0x816b}, /* SSI not active sync with vsync, 109 * hue (H byte) = 0, saturation/hue enable, 110 * brightness/contrast enable. 111 * was 0x0003, now 0x0000. 112 */ 113 {0x00, 0x0000, 0x816a}, /* hue (L byte) = 0 */ 114 {0x00, 0x0020, 0x8169}, /* saturation = 0x20 */ 115 {0x00, 0x0050, 0x8157}, /* edge gain high threshold */ 116 {0x00, 0x0030, 0x8158}, /* edge gain low threshold */ 117 {0x00, 0x0028, 0x8159}, /* edge bandwidth high threshold */ 118 {0x00, 0x000a, 0x815a}, /* edge bandwidth low threshold */ 119 {0x00, 0x0001, 0x8202}, /* clock rate compensation = 1/25 sec/frame */ 120 {0x0c, 0x0004, 0x0000}, 121 /* set interface */ 122 {} 123 }; 124 static const __u16 Clicksmart510_defaults[][3] = { 125 {0x00, 0x00, 0x8211}, 126 {0x00, 0x01, 0x82c0}, 127 {0x00, 0x10, 0x82cb}, 128 {0x00, 0x0f, 0x800d}, 129 {0x00, 0x82, 0x8225}, 130 {0x00, 0x21, 0x8228}, 131 {0x00, 0x00, 0x8203}, 132 {0x00, 0x00, 0x8204}, 133 {0x00, 0x08, 0x8205}, 134 {0x00, 0xf8, 0x8206}, 135 {0x00, 0x28, 0x8207}, 136 {0x00, 0xa0, 0x8208}, 137 {0x00, 0x08, 0x824a}, 138 {0x00, 0x08, 0x8214}, 139 {0x00, 0x80, 0x82c1}, 140 {0x00, 0x00, 0x82c2}, 141 {0x00, 0x00, 0x82ca}, 142 {0x00, 0x80, 0x82c1}, 143 {0x00, 0x04, 0x82c2}, 144 {0x00, 0x00, 0x82ca}, 145 {0x00, 0xfc, 0x8100}, 146 {0x00, 0xfc, 0x8105}, 147 {0x00, 0x30, 0x8101}, 148 {0x00, 0x00, 0x8102}, 149 {0x00, 0x00, 0x8103}, 150 {0x00, 0x66, 0x8107}, 151 {0x00, 0x00, 0x816b}, 152 {0x00, 0x00, 0x8155}, 153 {0x00, 0x01, 0x8156}, 154 {0x00, 0x60, 0x8157}, 155 {0x00, 0x40, 0x8158}, 156 {0x00, 0x0a, 0x8159}, 157 {0x00, 0x06, 0x815a}, 158 {0x00, 0x00, 0x813f}, 159 {0x00, 0x00, 0x8200}, 160 {0x00, 0x19, 0x8201}, 161 {0x00, 0x00, 0x82c1}, 162 {0x00, 0xa0, 0x82c2}, 163 {0x00, 0x00, 0x82ca}, 164 {0x00, 0x00, 0x8117}, 165 {0x00, 0x00, 0x8118}, 166 {0x00, 0x65, 0x8119}, 167 {0x00, 0x00, 0x811a}, 168 {0x00, 0x00, 0x811b}, 169 {0x00, 0x55, 0x811c}, 170 {0x00, 0x65, 0x811d}, 171 {0x00, 0x55, 0x811e}, 172 {0x00, 0x16, 0x811f}, 173 {0x00, 0x19, 0x8120}, 174 {0x00, 0x80, 0x8103}, 175 {0x00, 0x83, 0x816b}, 176 {0x00, 0x25, 0x8168}, 177 {0x00, 0x01, 0x820f}, 178 {0x00, 0xff, 0x8115}, 179 {0x00, 0x48, 0x8116}, 180 {0x00, 0x50, 0x8151}, 181 {0x00, 0x40, 0x8152}, 182 {0x00, 0x78, 0x8153}, 183 {0x00, 0x40, 0x8154}, 184 {0x00, 0x00, 0x8167}, 185 {0x00, 0x20, 0x8168}, 186 {0x00, 0x00, 0x816a}, 187 {0x00, 0x03, 0x816b}, 188 {0x00, 0x20, 0x8169}, 189 {0x00, 0x60, 0x8157}, 190 {0x00, 0x00, 0x8190}, 191 {0x00, 0x00, 0x81a1}, 192 {0x00, 0x00, 0x81b2}, 193 {0x00, 0x27, 0x8191}, 194 {0x00, 0x27, 0x81a2}, 195 {0x00, 0x27, 0x81b3}, 196 {0x00, 0x4b, 0x8192}, 197 {0x00, 0x4b, 0x81a3}, 198 {0x00, 0x4b, 0x81b4}, 199 {0x00, 0x66, 0x8193}, 200 {0x00, 0x66, 0x81a4}, 201 {0x00, 0x66, 0x81b5}, 202 {0x00, 0x79, 0x8194}, 203 {0x00, 0x79, 0x81a5}, 204 {0x00, 0x79, 0x81b6}, 205 {0x00, 0x8a, 0x8195}, 206 {0x00, 0x8a, 0x81a6}, 207 {0x00, 0x8a, 0x81b7}, 208 {0x00, 0x9b, 0x8196}, 209 {0x00, 0x9b, 0x81a7}, 210 {0x00, 0x9b, 0x81b8}, 211 {0x00, 0xa6, 0x8197}, 212 {0x00, 0xa6, 0x81a8}, 213 {0x00, 0xa6, 0x81b9}, 214 {0x00, 0xb2, 0x8198}, 215 {0x00, 0xb2, 0x81a9}, 216 {0x00, 0xb2, 0x81ba}, 217 {0x00, 0xbe, 0x8199}, 218 {0x00, 0xbe, 0x81aa}, 219 {0x00, 0xbe, 0x81bb}, 220 {0x00, 0xc8, 0x819a}, 221 {0x00, 0xc8, 0x81ab}, 222 {0x00, 0xc8, 0x81bc}, 223 {0x00, 0xd2, 0x819b}, 224 {0x00, 0xd2, 0x81ac}, 225 {0x00, 0xd2, 0x81bd}, 226 {0x00, 0xdb, 0x819c}, 227 {0x00, 0xdb, 0x81ad}, 228 {0x00, 0xdb, 0x81be}, 229 {0x00, 0xe4, 0x819d}, 230 {0x00, 0xe4, 0x81ae}, 231 {0x00, 0xe4, 0x81bf}, 232 {0x00, 0xed, 0x819e}, 233 {0x00, 0xed, 0x81af}, 234 {0x00, 0xed, 0x81c0}, 235 {0x00, 0xf7, 0x819f}, 236 {0x00, 0xf7, 0x81b0}, 237 {0x00, 0xf7, 0x81c1}, 238 {0x00, 0xff, 0x81a0}, 239 {0x00, 0xff, 0x81b1}, 240 {0x00, 0xff, 0x81c2}, 241 {0x00, 0x03, 0x8156}, 242 {0x00, 0x00, 0x8211}, 243 {0x00, 0x20, 0x8168}, 244 {0x00, 0x01, 0x8202}, 245 {0x00, 0x30, 0x8101}, 246 {0x00, 0x00, 0x8111}, 247 {0x00, 0x00, 0x8112}, 248 {0x00, 0x00, 0x8113}, 249 {0x00, 0x00, 0x8114}, 250 {} 251 }; 252 253 static const __u8 qtable_creative_pccam[2][64] = { 254 { /* Q-table Y-components */ 255 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, 256 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, 257 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11, 258 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13, 259 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17, 260 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c, 261 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e, 262 0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e}, 263 { /* Q-table C-components */ 264 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e, 265 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 266 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 267 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 268 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 269 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 270 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 271 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e} 272 }; 273 274 static const __u8 qtable_kodak_ez200[2][64] = { 275 { /* Q-table Y-components */ 276 0x02, 0x01, 0x01, 0x02, 0x02, 0x04, 0x05, 0x06, 277 0x01, 0x01, 0x01, 0x02, 0x03, 0x06, 0x06, 0x06, 278 0x01, 0x01, 0x02, 0x02, 0x04, 0x06, 0x07, 0x06, 279 0x01, 0x02, 0x02, 0x03, 0x05, 0x09, 0x08, 0x06, 280 0x02, 0x02, 0x04, 0x06, 0x07, 0x0b, 0x0a, 0x08, 281 0x02, 0x04, 0x06, 0x06, 0x08, 0x0a, 0x0b, 0x09, 282 0x05, 0x06, 0x08, 0x09, 0x0a, 0x0c, 0x0c, 0x0a, 283 0x07, 0x09, 0x0a, 0x0a, 0x0b, 0x0a, 0x0a, 0x0a}, 284 { /* Q-table C-components */ 285 0x02, 0x02, 0x02, 0x05, 0x0a, 0x0a, 0x0a, 0x0a, 286 0x02, 0x02, 0x03, 0x07, 0x0a, 0x0a, 0x0a, 0x0a, 287 0x02, 0x03, 0x06, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 288 0x05, 0x07, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 289 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 290 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 291 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 292 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a} 293 }; 294 295 static const __u8 qtable_pocketdv[2][64] = { 296 { /* Q-table Y-components start registers 0x8800 */ 297 0x06, 0x04, 0x04, 0x06, 0x0a, 0x10, 0x14, 0x18, 298 0x05, 0x05, 0x06, 0x08, 0x0a, 0x17, 0x18, 0x16, 299 0x06, 0x05, 0x06, 0x0a, 0x10, 0x17, 0x1c, 0x16, 300 0x06, 0x07, 0x09, 0x0c, 0x14, 0x23, 0x20, 0x19, 301 0x07, 0x09, 0x0f, 0x16, 0x1b, 0x2c, 0x29, 0x1f, 302 0x0a, 0x0e, 0x16, 0x1a, 0x20, 0x2a, 0x2d, 0x25, 303 0x14, 0x1a, 0x1f, 0x23, 0x29, 0x30, 0x30, 0x28, 304 0x1d, 0x25, 0x26, 0x27, 0x2d, 0x28, 0x29, 0x28, 305 }, 306 { /* Q-table C-components start registers 0x8840 */ 307 0x07, 0x07, 0x0a, 0x13, 0x28, 0x28, 0x28, 0x28, 308 0x07, 0x08, 0x0a, 0x1a, 0x28, 0x28, 0x28, 0x28, 309 0x0a, 0x0a, 0x16, 0x28, 0x28, 0x28, 0x28, 0x28, 310 0x13, 0x1a, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 311 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 312 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 313 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 314 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28} 315 }; 316 317 /* read 'len' bytes to gspca_dev->usb_buf */ 318 static void reg_r(struct gspca_dev *gspca_dev, 319 __u16 index, 320 __u16 length) 321 { 322 usb_control_msg(gspca_dev->dev, 323 usb_rcvctrlpipe(gspca_dev->dev, 0), 324 0, 325 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 326 0, /* value */ 327 index, gspca_dev->usb_buf, length, 500); 328 } 329 330 static int reg_w(struct gspca_dev *gspca_dev, 331 __u16 req, __u16 index, __u16 value) 332 { 333 int ret; 334 335 PDEBUG(D_USBO, "reg write: [0x%02x] = 0x%02x", index, value); 336 ret = usb_control_msg(gspca_dev->dev, 337 usb_sndctrlpipe(gspca_dev->dev, 0), 338 req, 339 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 340 value, index, NULL, 0, 500); 341 if (ret < 0) 342 pr_err("reg write: error %d\n", ret); 343 return ret; 344 } 345 346 /* returns: negative is error, pos or zero is data */ 347 static int reg_r_12(struct gspca_dev *gspca_dev, 348 __u16 req, /* bRequest */ 349 __u16 index, /* wIndex */ 350 __u16 length) /* wLength (1 or 2 only) */ 351 { 352 int ret; 353 354 gspca_dev->usb_buf[1] = 0; 355 ret = usb_control_msg(gspca_dev->dev, 356 usb_rcvctrlpipe(gspca_dev->dev, 0), 357 req, 358 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 359 0, /* value */ 360 index, 361 gspca_dev->usb_buf, length, 362 500); /* timeout */ 363 if (ret < 0) { 364 pr_err("reg_r_12 err %d\n", ret); 365 return ret; 366 } 367 return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; 368 } 369 370 /* 371 * Simple function to wait for a given 8-bit value to be returned from 372 * a reg_read call. 373 * Returns: negative is error or timeout, zero is success. 374 */ 375 static int reg_r_wait(struct gspca_dev *gspca_dev, 376 __u16 reg, __u16 index, __u16 value) 377 { 378 int ret, cnt = 20; 379 380 while (--cnt > 0) { 381 ret = reg_r_12(gspca_dev, reg, index, 1); 382 if (ret == value) 383 return 0; 384 msleep(50); 385 } 386 return -EIO; 387 } 388 389 static int write_vector(struct gspca_dev *gspca_dev, 390 const __u16 data[][3]) 391 { 392 int ret, i = 0; 393 394 while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) { 395 ret = reg_w(gspca_dev, data[i][0], data[i][2], data[i][1]); 396 if (ret < 0) 397 return ret; 398 i++; 399 } 400 return 0; 401 } 402 403 static int spca50x_setup_qtable(struct gspca_dev *gspca_dev, 404 unsigned int request, 405 unsigned int ybase, 406 unsigned int cbase, 407 const __u8 qtable[2][64]) 408 { 409 int i, err; 410 411 /* loop over y components */ 412 for (i = 0; i < 64; i++) { 413 err = reg_w(gspca_dev, request, ybase + i, qtable[0][i]); 414 if (err < 0) 415 return err; 416 } 417 418 /* loop over c components */ 419 for (i = 0; i < 64; i++) { 420 err = reg_w(gspca_dev, request, cbase + i, qtable[1][i]); 421 if (err < 0) 422 return err; 423 } 424 return 0; 425 } 426 427 static void spca500_ping310(struct gspca_dev *gspca_dev) 428 { 429 reg_r(gspca_dev, 0x0d04, 2); 430 PDEBUG(D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x", 431 gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]); 432 } 433 434 static void spca500_clksmart310_init(struct gspca_dev *gspca_dev) 435 { 436 reg_r(gspca_dev, 0x0d05, 2); 437 PDEBUG(D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x", 438 gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]); 439 reg_w(gspca_dev, 0x00, 0x8167, 0x5a); 440 spca500_ping310(gspca_dev); 441 442 reg_w(gspca_dev, 0x00, 0x8168, 0x22); 443 reg_w(gspca_dev, 0x00, 0x816a, 0xc0); 444 reg_w(gspca_dev, 0x00, 0x816b, 0x0b); 445 reg_w(gspca_dev, 0x00, 0x8169, 0x25); 446 reg_w(gspca_dev, 0x00, 0x8157, 0x5b); 447 reg_w(gspca_dev, 0x00, 0x8158, 0x5b); 448 reg_w(gspca_dev, 0x00, 0x813f, 0x03); 449 reg_w(gspca_dev, 0x00, 0x8151, 0x4a); 450 reg_w(gspca_dev, 0x00, 0x8153, 0x78); 451 reg_w(gspca_dev, 0x00, 0x0d01, 0x04); 452 /* 00 for adjust shutter */ 453 reg_w(gspca_dev, 0x00, 0x0d02, 0x01); 454 reg_w(gspca_dev, 0x00, 0x8169, 0x25); 455 reg_w(gspca_dev, 0x00, 0x0d01, 0x02); 456 } 457 458 static void spca500_setmode(struct gspca_dev *gspca_dev, 459 __u8 xmult, __u8 ymult) 460 { 461 int mode; 462 463 /* set x multiplier */ 464 reg_w(gspca_dev, 0, 0x8001, xmult); 465 466 /* set y multiplier */ 467 reg_w(gspca_dev, 0, 0x8002, ymult); 468 469 /* use compressed mode, VGA, with mode specific subsample */ 470 mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; 471 reg_w(gspca_dev, 0, 0x8003, mode << 4); 472 } 473 474 static int spca500_full_reset(struct gspca_dev *gspca_dev) 475 { 476 int err; 477 478 /* send the reset command */ 479 err = reg_w(gspca_dev, 0xe0, 0x0001, 0x0000); 480 if (err < 0) 481 return err; 482 483 /* wait for the reset to complete */ 484 err = reg_r_wait(gspca_dev, 0x06, 0x0000, 0x0000); 485 if (err < 0) 486 return err; 487 err = reg_w(gspca_dev, 0xe0, 0x0000, 0x0000); 488 if (err < 0) 489 return err; 490 err = reg_r_wait(gspca_dev, 0x06, 0, 0); 491 if (err < 0) { 492 PERR("reg_r_wait() failed"); 493 return err; 494 } 495 /* all ok */ 496 return 0; 497 } 498 499 /* Synchro the Bridge with sensor */ 500 /* Maybe that will work on all spca500 chip */ 501 /* because i only own a clicksmart310 try for that chip */ 502 /* using spca50x_set_packet_size() cause an Ooops here */ 503 /* usb_set_interface from kernel 2.6.x clear all the urb stuff */ 504 /* up-port the same feature as in 2.4.x kernel */ 505 static int spca500_synch310(struct gspca_dev *gspca_dev) 506 { 507 if (usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0) < 0) { 508 PERR("Set packet size: set interface error"); 509 goto error; 510 } 511 spca500_ping310(gspca_dev); 512 513 reg_r(gspca_dev, 0x0d00, 1); 514 515 /* need alt setting here */ 516 PDEBUG(D_PACK, "ClickSmart310 sync alt: %d", gspca_dev->alt); 517 518 /* Windoze use pipe with altsetting 6 why 7 here */ 519 if (usb_set_interface(gspca_dev->dev, 520 gspca_dev->iface, 521 gspca_dev->alt) < 0) { 522 PERR("Set packet size: set interface error"); 523 goto error; 524 } 525 return 0; 526 error: 527 return -EBUSY; 528 } 529 530 static void spca500_reinit(struct gspca_dev *gspca_dev) 531 { 532 int err; 533 __u8 Data; 534 535 /* some unknown command from Aiptek pocket dv and family300 */ 536 537 reg_w(gspca_dev, 0x00, 0x0d01, 0x01); 538 reg_w(gspca_dev, 0x00, 0x0d03, 0x00); 539 reg_w(gspca_dev, 0x00, 0x0d02, 0x01); 540 541 /* enable drop packet */ 542 reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 543 544 err = spca50x_setup_qtable(gspca_dev, 0x00, 0x8800, 0x8840, 545 qtable_pocketdv); 546 if (err < 0) 547 PERR("spca50x_setup_qtable failed on init"); 548 549 /* set qtable index */ 550 reg_w(gspca_dev, 0x00, 0x8880, 2); 551 /* family cam Quicksmart stuff */ 552 reg_w(gspca_dev, 0x00, 0x800a, 0x00); 553 /* Set agc transfer: synced between frames */ 554 reg_w(gspca_dev, 0x00, 0x820f, 0x01); 555 /* Init SDRAM - needed for SDRAM access */ 556 reg_w(gspca_dev, 0x00, 0x870a, 0x04); 557 /*Start init sequence or stream */ 558 reg_w(gspca_dev, 0, 0x8003, 0x00); 559 /* switch to video camera mode */ 560 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 561 msleep(2000); 562 if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) { 563 reg_r(gspca_dev, 0x816b, 1); 564 Data = gspca_dev->usb_buf[0]; 565 reg_w(gspca_dev, 0x00, 0x816b, Data); 566 } 567 } 568 569 /* this function is called at probe time */ 570 static int sd_config(struct gspca_dev *gspca_dev, 571 const struct usb_device_id *id) 572 { 573 struct sd *sd = (struct sd *) gspca_dev; 574 struct cam *cam; 575 576 cam = &gspca_dev->cam; 577 sd->subtype = id->driver_info; 578 if (sd->subtype != LogitechClickSmart310) { 579 cam->cam_mode = vga_mode; 580 cam->nmodes = ARRAY_SIZE(vga_mode); 581 } else { 582 cam->cam_mode = sif_mode; 583 cam->nmodes = ARRAY_SIZE(sif_mode); 584 } 585 return 0; 586 } 587 588 /* this function is called at probe and resume time */ 589 static int sd_init(struct gspca_dev *gspca_dev) 590 { 591 struct sd *sd = (struct sd *) gspca_dev; 592 593 /* initialisation of spca500 based cameras is deferred */ 594 PDEBUG(D_STREAM, "SPCA500 init"); 595 if (sd->subtype == LogitechClickSmart310) 596 spca500_clksmart310_init(gspca_dev); 597 /* else 598 spca500_initialise(gspca_dev); */ 599 PDEBUG(D_STREAM, "SPCA500 init done"); 600 return 0; 601 } 602 603 static int sd_start(struct gspca_dev *gspca_dev) 604 { 605 struct sd *sd = (struct sd *) gspca_dev; 606 int err; 607 __u8 Data; 608 __u8 xmult, ymult; 609 610 /* create the JPEG header */ 611 jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height, 612 gspca_dev->pixfmt.width, 613 0x22); /* JPEG 411 */ 614 jpeg_set_qual(sd->jpeg_hdr, QUALITY); 615 616 if (sd->subtype == LogitechClickSmart310) { 617 xmult = 0x16; 618 ymult = 0x12; 619 } else { 620 xmult = 0x28; 621 ymult = 0x1e; 622 } 623 624 /* is there a sensor here ? */ 625 reg_r(gspca_dev, 0x8a04, 1); 626 PDEBUG(D_STREAM, "Spca500 Sensor Address 0x%02x", 627 gspca_dev->usb_buf[0]); 628 PDEBUG(D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x", 629 gspca_dev->curr_mode, xmult, ymult); 630 631 /* setup qtable */ 632 switch (sd->subtype) { 633 case LogitechClickSmart310: 634 spca500_setmode(gspca_dev, xmult, ymult); 635 636 /* enable drop packet */ 637 reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 638 reg_w(gspca_dev, 0x00, 0x8880, 3); 639 err = spca50x_setup_qtable(gspca_dev, 640 0x00, 0x8800, 0x8840, 641 qtable_creative_pccam); 642 if (err < 0) 643 PERR("spca50x_setup_qtable failed"); 644 /* Init SDRAM - needed for SDRAM access */ 645 reg_w(gspca_dev, 0x00, 0x870a, 0x04); 646 647 /* switch to video camera mode */ 648 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 649 msleep(500); 650 if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) 651 PERR("reg_r_wait() failed"); 652 653 reg_r(gspca_dev, 0x816b, 1); 654 Data = gspca_dev->usb_buf[0]; 655 reg_w(gspca_dev, 0x00, 0x816b, Data); 656 657 spca500_synch310(gspca_dev); 658 659 write_vector(gspca_dev, spca500_visual_defaults); 660 spca500_setmode(gspca_dev, xmult, ymult); 661 /* enable drop packet */ 662 err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 663 if (err < 0) 664 PERR("failed to enable drop packet"); 665 reg_w(gspca_dev, 0x00, 0x8880, 3); 666 err = spca50x_setup_qtable(gspca_dev, 667 0x00, 0x8800, 0x8840, 668 qtable_creative_pccam); 669 if (err < 0) 670 PERR("spca50x_setup_qtable failed"); 671 672 /* Init SDRAM - needed for SDRAM access */ 673 reg_w(gspca_dev, 0x00, 0x870a, 0x04); 674 675 /* switch to video camera mode */ 676 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 677 678 if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) 679 PERR("reg_r_wait() failed"); 680 681 reg_r(gspca_dev, 0x816b, 1); 682 Data = gspca_dev->usb_buf[0]; 683 reg_w(gspca_dev, 0x00, 0x816b, Data); 684 break; 685 case CreativePCCam300: /* Creative PC-CAM 300 640x480 CCD */ 686 case IntelPocketPCCamera: /* FIXME: Temporary fix for 687 * Intel Pocket PC Camera 688 * - NWG (Sat 29th March 2003) */ 689 690 /* do a full reset */ 691 err = spca500_full_reset(gspca_dev); 692 if (err < 0) 693 PERR("spca500_full_reset failed"); 694 695 /* enable drop packet */ 696 err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 697 if (err < 0) 698 PERR("failed to enable drop packet"); 699 reg_w(gspca_dev, 0x00, 0x8880, 3); 700 err = spca50x_setup_qtable(gspca_dev, 701 0x00, 0x8800, 0x8840, 702 qtable_creative_pccam); 703 if (err < 0) 704 PERR("spca50x_setup_qtable failed"); 705 706 spca500_setmode(gspca_dev, xmult, ymult); 707 reg_w(gspca_dev, 0x20, 0x0001, 0x0004); 708 709 /* switch to video camera mode */ 710 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 711 712 if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) 713 PERR("reg_r_wait() failed"); 714 715 reg_r(gspca_dev, 0x816b, 1); 716 Data = gspca_dev->usb_buf[0]; 717 reg_w(gspca_dev, 0x00, 0x816b, Data); 718 719 /* write_vector(gspca_dev, spca500_visual_defaults); */ 720 break; 721 case KodakEZ200: /* Kodak EZ200 */ 722 723 /* do a full reset */ 724 err = spca500_full_reset(gspca_dev); 725 if (err < 0) 726 PERR("spca500_full_reset failed"); 727 /* enable drop packet */ 728 reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 729 reg_w(gspca_dev, 0x00, 0x8880, 0); 730 err = spca50x_setup_qtable(gspca_dev, 731 0x00, 0x8800, 0x8840, 732 qtable_kodak_ez200); 733 if (err < 0) 734 PERR("spca50x_setup_qtable failed"); 735 spca500_setmode(gspca_dev, xmult, ymult); 736 737 reg_w(gspca_dev, 0x20, 0x0001, 0x0004); 738 739 /* switch to video camera mode */ 740 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 741 742 if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) 743 PERR("reg_r_wait() failed"); 744 745 reg_r(gspca_dev, 0x816b, 1); 746 Data = gspca_dev->usb_buf[0]; 747 reg_w(gspca_dev, 0x00, 0x816b, Data); 748 749 /* write_vector(gspca_dev, spca500_visual_defaults); */ 750 break; 751 752 case BenqDC1016: 753 case DLinkDSC350: /* FamilyCam 300 */ 754 case AiptekPocketDV: /* Aiptek PocketDV */ 755 case Gsmartmini: /*Mustek Gsmart Mini */ 756 case MustekGsmart300: /* Mustek Gsmart 300 */ 757 case PalmPixDC85: 758 case Optimedia: 759 case ToptroIndus: 760 case AgfaCl20: 761 spca500_reinit(gspca_dev); 762 reg_w(gspca_dev, 0x00, 0x0d01, 0x01); 763 /* enable drop packet */ 764 reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 765 766 err = spca50x_setup_qtable(gspca_dev, 767 0x00, 0x8800, 0x8840, qtable_pocketdv); 768 if (err < 0) 769 PERR("spca50x_setup_qtable failed"); 770 reg_w(gspca_dev, 0x00, 0x8880, 2); 771 772 /* familycam Quicksmart pocketDV stuff */ 773 reg_w(gspca_dev, 0x00, 0x800a, 0x00); 774 /* Set agc transfer: synced between frames */ 775 reg_w(gspca_dev, 0x00, 0x820f, 0x01); 776 /* Init SDRAM - needed for SDRAM access */ 777 reg_w(gspca_dev, 0x00, 0x870a, 0x04); 778 779 spca500_setmode(gspca_dev, xmult, ymult); 780 /* switch to video camera mode */ 781 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 782 783 reg_r_wait(gspca_dev, 0, 0x8000, 0x44); 784 785 reg_r(gspca_dev, 0x816b, 1); 786 Data = gspca_dev->usb_buf[0]; 787 reg_w(gspca_dev, 0x00, 0x816b, Data); 788 break; 789 case LogitechTraveler: 790 case LogitechClickSmart510: 791 reg_w(gspca_dev, 0x02, 0x00, 0x00); 792 /* enable drop packet */ 793 reg_w(gspca_dev, 0x00, 0x850a, 0x0001); 794 795 err = spca50x_setup_qtable(gspca_dev, 796 0x00, 0x8800, 797 0x8840, qtable_creative_pccam); 798 if (err < 0) 799 PERR("spca50x_setup_qtable failed"); 800 reg_w(gspca_dev, 0x00, 0x8880, 3); 801 reg_w(gspca_dev, 0x00, 0x800a, 0x00); 802 /* Init SDRAM - needed for SDRAM access */ 803 reg_w(gspca_dev, 0x00, 0x870a, 0x04); 804 805 spca500_setmode(gspca_dev, xmult, ymult); 806 807 /* switch to video camera mode */ 808 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 809 reg_r_wait(gspca_dev, 0, 0x8000, 0x44); 810 811 reg_r(gspca_dev, 0x816b, 1); 812 Data = gspca_dev->usb_buf[0]; 813 reg_w(gspca_dev, 0x00, 0x816b, Data); 814 write_vector(gspca_dev, Clicksmart510_defaults); 815 break; 816 } 817 return 0; 818 } 819 820 static void sd_stopN(struct gspca_dev *gspca_dev) 821 { 822 reg_w(gspca_dev, 0, 0x8003, 0x00); 823 824 /* switch to video camera mode */ 825 reg_w(gspca_dev, 0x00, 0x8000, 0x0004); 826 reg_r(gspca_dev, 0x8000, 1); 827 PDEBUG(D_STREAM, "stop SPCA500 done reg8000: 0x%2x", 828 gspca_dev->usb_buf[0]); 829 } 830 831 static void sd_pkt_scan(struct gspca_dev *gspca_dev, 832 u8 *data, /* isoc packet */ 833 int len) /* iso packet length */ 834 { 835 struct sd *sd = (struct sd *) gspca_dev; 836 int i; 837 static __u8 ffd9[] = {0xff, 0xd9}; 838 839 /* frames are jpeg 4.1.1 without 0xff escape */ 840 if (data[0] == 0xff) { 841 if (data[1] != 0x01) { /* drop packet */ 842 /* gspca_dev->last_packet_type = DISCARD_PACKET; */ 843 return; 844 } 845 gspca_frame_add(gspca_dev, LAST_PACKET, 846 ffd9, 2); 847 848 /* put the JPEG header in the new frame */ 849 gspca_frame_add(gspca_dev, FIRST_PACKET, 850 sd->jpeg_hdr, JPEG_HDR_SZ); 851 852 data += SPCA500_OFFSET_DATA; 853 len -= SPCA500_OFFSET_DATA; 854 } else { 855 data += 1; 856 len -= 1; 857 } 858 859 /* add 0x00 after 0xff */ 860 i = 0; 861 do { 862 if (data[i] == 0xff) { 863 gspca_frame_add(gspca_dev, INTER_PACKET, 864 data, i + 1); 865 len -= i; 866 data += i; 867 *data = 0x00; 868 i = 0; 869 } 870 i++; 871 } while (i < len); 872 gspca_frame_add(gspca_dev, INTER_PACKET, data, len); 873 } 874 875 static void setbrightness(struct gspca_dev *gspca_dev, s32 val) 876 { 877 reg_w(gspca_dev, 0x00, 0x8167, 878 (__u8) (val - 128)); 879 } 880 881 static void setcontrast(struct gspca_dev *gspca_dev, s32 val) 882 { 883 reg_w(gspca_dev, 0x00, 0x8168, val); 884 } 885 886 static void setcolors(struct gspca_dev *gspca_dev, s32 val) 887 { 888 reg_w(gspca_dev, 0x00, 0x8169, val); 889 } 890 891 static int sd_s_ctrl(struct v4l2_ctrl *ctrl) 892 { 893 struct gspca_dev *gspca_dev = 894 container_of(ctrl->handler, struct gspca_dev, ctrl_handler); 895 896 gspca_dev->usb_err = 0; 897 898 if (!gspca_dev->streaming) 899 return 0; 900 901 switch (ctrl->id) { 902 case V4L2_CID_BRIGHTNESS: 903 setbrightness(gspca_dev, ctrl->val); 904 break; 905 case V4L2_CID_CONTRAST: 906 setcontrast(gspca_dev, ctrl->val); 907 break; 908 case V4L2_CID_SATURATION: 909 setcolors(gspca_dev, ctrl->val); 910 break; 911 } 912 return gspca_dev->usb_err; 913 } 914 915 static const struct v4l2_ctrl_ops sd_ctrl_ops = { 916 .s_ctrl = sd_s_ctrl, 917 }; 918 919 static int sd_init_controls(struct gspca_dev *gspca_dev) 920 { 921 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; 922 923 gspca_dev->vdev.ctrl_handler = hdl; 924 v4l2_ctrl_handler_init(hdl, 3); 925 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 926 V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); 927 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 928 V4L2_CID_CONTRAST, 0, 63, 1, 31); 929 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 930 V4L2_CID_SATURATION, 0, 63, 1, 31); 931 932 if (hdl->error) { 933 pr_err("Could not initialize controls\n"); 934 return hdl->error; 935 } 936 return 0; 937 } 938 939 /* sub-driver description */ 940 static const struct sd_desc sd_desc = { 941 .name = MODULE_NAME, 942 .config = sd_config, 943 .init = sd_init, 944 .init_controls = sd_init_controls, 945 .start = sd_start, 946 .stopN = sd_stopN, 947 .pkt_scan = sd_pkt_scan, 948 }; 949 950 /* -- module initialisation -- */ 951 static const struct usb_device_id device_table[] = { 952 {USB_DEVICE(0x040a, 0x0300), .driver_info = KodakEZ200}, 953 {USB_DEVICE(0x041e, 0x400a), .driver_info = CreativePCCam300}, 954 {USB_DEVICE(0x046d, 0x0890), .driver_info = LogitechTraveler}, 955 {USB_DEVICE(0x046d, 0x0900), .driver_info = LogitechClickSmart310}, 956 {USB_DEVICE(0x046d, 0x0901), .driver_info = LogitechClickSmart510}, 957 {USB_DEVICE(0x04a5, 0x300c), .driver_info = BenqDC1016}, 958 {USB_DEVICE(0x04fc, 0x7333), .driver_info = PalmPixDC85}, 959 {USB_DEVICE(0x055f, 0xc200), .driver_info = MustekGsmart300}, 960 {USB_DEVICE(0x055f, 0xc220), .driver_info = Gsmartmini}, 961 {USB_DEVICE(0x06bd, 0x0404), .driver_info = AgfaCl20}, 962 {USB_DEVICE(0x06be, 0x0800), .driver_info = Optimedia}, 963 {USB_DEVICE(0x084d, 0x0003), .driver_info = DLinkDSC350}, 964 {USB_DEVICE(0x08ca, 0x0103), .driver_info = AiptekPocketDV}, 965 {USB_DEVICE(0x2899, 0x012c), .driver_info = ToptroIndus}, 966 {USB_DEVICE(0x8086, 0x0630), .driver_info = IntelPocketPCCamera}, 967 {} 968 }; 969 MODULE_DEVICE_TABLE(usb, device_table); 970 971 /* -- device connect -- */ 972 static int sd_probe(struct usb_interface *intf, 973 const struct usb_device_id *id) 974 { 975 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), 976 THIS_MODULE); 977 } 978 979 static struct usb_driver sd_driver = { 980 .name = MODULE_NAME, 981 .id_table = device_table, 982 .probe = sd_probe, 983 .disconnect = gspca_disconnect, 984 #ifdef CONFIG_PM 985 .suspend = gspca_suspend, 986 .resume = gspca_resume, 987 .reset_resume = gspca_resume, 988 #endif 989 }; 990 991 module_usb_driver(sd_driver); 992