1 /* 2 * Copyright (c) 2006,2007 Daniel Mack, Tim Ruetz 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 */ 18 19 #include <linux/gfp.h> 20 #include <linux/init.h> 21 #include <linux/usb.h> 22 #include <linux/usb/input.h> 23 #include <sound/core.h> 24 #include <sound/pcm.h> 25 26 #include "device.h" 27 #include "input.h" 28 29 static unsigned short keycode_ak1[] = { KEY_C, KEY_B, KEY_A }; 30 static unsigned short keycode_rk2[] = { KEY_1, KEY_2, KEY_3, KEY_4, 31 KEY_5, KEY_6, KEY_7 }; 32 static unsigned short keycode_rk3[] = { KEY_1, KEY_2, KEY_3, KEY_4, 33 KEY_5, KEY_6, KEY_7, KEY_5, KEY_6 }; 34 35 static unsigned short keycode_kore[] = { 36 KEY_FN_F1, /* "menu" */ 37 KEY_FN_F7, /* "lcd backlight */ 38 KEY_FN_F2, /* "control" */ 39 KEY_FN_F3, /* "enter" */ 40 KEY_FN_F4, /* "view" */ 41 KEY_FN_F5, /* "esc" */ 42 KEY_FN_F6, /* "sound" */ 43 KEY_FN_F8, /* array spacer, never triggered. */ 44 KEY_RIGHT, 45 KEY_DOWN, 46 KEY_UP, 47 KEY_LEFT, 48 KEY_SOUND, /* "listen" */ 49 KEY_RECORD, 50 KEY_PLAYPAUSE, 51 KEY_STOP, 52 BTN_4, /* 8 softkeys */ 53 BTN_3, 54 BTN_2, 55 BTN_1, 56 BTN_8, 57 BTN_7, 58 BTN_6, 59 BTN_5, 60 KEY_BRL_DOT4, /* touch sensitive knobs */ 61 KEY_BRL_DOT3, 62 KEY_BRL_DOT2, 63 KEY_BRL_DOT1, 64 KEY_BRL_DOT8, 65 KEY_BRL_DOT7, 66 KEY_BRL_DOT6, 67 KEY_BRL_DOT5 68 }; 69 70 #define KONTROLX1_INPUTS (40) 71 #define KONTROLS4_BUTTONS (12 * 8) 72 #define KONTROLS4_AXIS (46) 73 74 #define KONTROLS4_BUTTON(X) ((X) + BTN_MISC) 75 #define KONTROLS4_ABS(X) ((X) + ABS_HAT0X) 76 77 #define DEG90 (range / 2) 78 #define DEG180 (range) 79 #define DEG270 (DEG90 + DEG180) 80 #define DEG360 (DEG180 * 2) 81 #define HIGH_PEAK (268) 82 #define LOW_PEAK (-7) 83 84 /* some of these devices have endless rotation potentiometers 85 * built in which use two tapers, 90 degrees phase shifted. 86 * this algorithm decodes them to one single value, ranging 87 * from 0 to 999 */ 88 static unsigned int decode_erp(unsigned char a, unsigned char b) 89 { 90 int weight_a, weight_b; 91 int pos_a, pos_b; 92 int ret; 93 int range = HIGH_PEAK - LOW_PEAK; 94 int mid_value = (HIGH_PEAK + LOW_PEAK) / 2; 95 96 weight_b = abs(mid_value - a) - (range / 2 - 100) / 2; 97 98 if (weight_b < 0) 99 weight_b = 0; 100 101 if (weight_b > 100) 102 weight_b = 100; 103 104 weight_a = 100 - weight_b; 105 106 if (a < mid_value) { 107 /* 0..90 and 270..360 degrees */ 108 pos_b = b - LOW_PEAK + DEG270; 109 if (pos_b >= DEG360) 110 pos_b -= DEG360; 111 } else 112 /* 90..270 degrees */ 113 pos_b = HIGH_PEAK - b + DEG90; 114 115 116 if (b > mid_value) 117 /* 0..180 degrees */ 118 pos_a = a - LOW_PEAK; 119 else 120 /* 180..360 degrees */ 121 pos_a = HIGH_PEAK - a + DEG180; 122 123 /* interpolate both slider values, depending on weight factors */ 124 /* 0..99 x DEG360 */ 125 ret = pos_a * weight_a + pos_b * weight_b; 126 127 /* normalize to 0..999 */ 128 ret *= 10; 129 ret /= DEG360; 130 131 if (ret < 0) 132 ret += 1000; 133 134 if (ret >= 1000) 135 ret -= 1000; 136 137 return ret; 138 } 139 140 #undef DEG90 141 #undef DEG180 142 #undef DEG270 143 #undef DEG360 144 #undef HIGH_PEAK 145 #undef LOW_PEAK 146 147 static inline void snd_caiaq_input_report_abs(struct snd_usb_caiaqdev *dev, 148 int axis, const unsigned char *buf, 149 int offset) 150 { 151 input_report_abs(dev->input_dev, axis, 152 (buf[offset * 2] << 8) | buf[offset * 2 + 1]); 153 } 154 155 static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev, 156 const unsigned char *buf, 157 unsigned int len) 158 { 159 struct input_dev *input_dev = dev->input_dev; 160 161 switch (dev->chip.usb_id) { 162 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2): 163 snd_caiaq_input_report_abs(dev, ABS_X, buf, 2); 164 snd_caiaq_input_report_abs(dev, ABS_Y, buf, 0); 165 snd_caiaq_input_report_abs(dev, ABS_Z, buf, 1); 166 break; 167 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3): 168 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): 169 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): 170 snd_caiaq_input_report_abs(dev, ABS_X, buf, 0); 171 snd_caiaq_input_report_abs(dev, ABS_Y, buf, 1); 172 snd_caiaq_input_report_abs(dev, ABS_Z, buf, 2); 173 break; 174 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): 175 snd_caiaq_input_report_abs(dev, ABS_HAT0X, buf, 4); 176 snd_caiaq_input_report_abs(dev, ABS_HAT0Y, buf, 2); 177 snd_caiaq_input_report_abs(dev, ABS_HAT1X, buf, 6); 178 snd_caiaq_input_report_abs(dev, ABS_HAT1Y, buf, 1); 179 snd_caiaq_input_report_abs(dev, ABS_HAT2X, buf, 7); 180 snd_caiaq_input_report_abs(dev, ABS_HAT2Y, buf, 0); 181 snd_caiaq_input_report_abs(dev, ABS_HAT3X, buf, 5); 182 snd_caiaq_input_report_abs(dev, ABS_HAT3Y, buf, 3); 183 break; 184 } 185 186 input_sync(input_dev); 187 } 188 189 static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev, 190 const char *buf, unsigned int len) 191 { 192 struct input_dev *input_dev = dev->input_dev; 193 int i; 194 195 switch (dev->chip.usb_id) { 196 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1): 197 i = decode_erp(buf[0], buf[1]); 198 input_report_abs(input_dev, ABS_X, i); 199 input_sync(input_dev); 200 break; 201 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): 202 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): 203 i = decode_erp(buf[7], buf[5]); 204 input_report_abs(input_dev, ABS_HAT0X, i); 205 i = decode_erp(buf[12], buf[14]); 206 input_report_abs(input_dev, ABS_HAT0Y, i); 207 i = decode_erp(buf[15], buf[13]); 208 input_report_abs(input_dev, ABS_HAT1X, i); 209 i = decode_erp(buf[0], buf[2]); 210 input_report_abs(input_dev, ABS_HAT1Y, i); 211 i = decode_erp(buf[3], buf[1]); 212 input_report_abs(input_dev, ABS_HAT2X, i); 213 i = decode_erp(buf[8], buf[10]); 214 input_report_abs(input_dev, ABS_HAT2Y, i); 215 i = decode_erp(buf[11], buf[9]); 216 input_report_abs(input_dev, ABS_HAT3X, i); 217 i = decode_erp(buf[4], buf[6]); 218 input_report_abs(input_dev, ABS_HAT3Y, i); 219 input_sync(input_dev); 220 break; 221 } 222 } 223 224 static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev, 225 unsigned char *buf, unsigned int len) 226 { 227 struct input_dev *input_dev = dev->input_dev; 228 unsigned short *keycode = input_dev->keycode; 229 int i; 230 231 if (!keycode) 232 return; 233 234 if (input_dev->id.product == USB_PID_RIGKONTROL2) 235 for (i = 0; i < len; i++) 236 buf[i] = ~buf[i]; 237 238 for (i = 0; i < input_dev->keycodemax && i < len * 8; i++) 239 input_report_key(input_dev, keycode[i], 240 buf[i / 8] & (1 << (i % 8))); 241 242 switch (dev->chip.usb_id) { 243 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): 244 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): 245 input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]); 246 break; 247 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): 248 /* rotary encoders */ 249 input_report_abs(dev->input_dev, ABS_X, buf[5] & 0xf); 250 input_report_abs(dev->input_dev, ABS_Y, buf[5] >> 4); 251 input_report_abs(dev->input_dev, ABS_Z, buf[6] & 0xf); 252 input_report_abs(dev->input_dev, ABS_MISC, buf[6] >> 4); 253 break; 254 } 255 256 input_sync(input_dev); 257 } 258 259 #define TKS4_MSGBLOCK_SIZE 16 260 261 static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev, 262 const unsigned char *buf, 263 unsigned int len) 264 { 265 while (len) { 266 unsigned int i, block_id = (buf[0] << 8) | buf[1]; 267 268 switch (block_id) { 269 case 0: 270 /* buttons */ 271 for (i = 0; i < KONTROLS4_BUTTONS; i++) 272 input_report_key(dev->input_dev, KONTROLS4_BUTTON(i), 273 (buf[4 + (i / 8)] >> (i % 8)) & 1); 274 break; 275 276 case 1: 277 /* left wheel */ 278 input_report_abs(dev->input_dev, KONTROLS4_ABS(36), buf[9] | ((buf[8] & 0x3) << 8)); 279 /* right wheel */ 280 input_report_abs(dev->input_dev, KONTROLS4_ABS(37), buf[13] | ((buf[12] & 0x3) << 8)); 281 282 /* rotary encoders */ 283 input_report_abs(dev->input_dev, KONTROLS4_ABS(38), buf[3] & 0xf); 284 input_report_abs(dev->input_dev, KONTROLS4_ABS(39), buf[4] >> 4); 285 input_report_abs(dev->input_dev, KONTROLS4_ABS(40), buf[4] & 0xf); 286 input_report_abs(dev->input_dev, KONTROLS4_ABS(41), buf[5] >> 4); 287 input_report_abs(dev->input_dev, KONTROLS4_ABS(42), buf[5] & 0xf); 288 input_report_abs(dev->input_dev, KONTROLS4_ABS(43), buf[6] >> 4); 289 input_report_abs(dev->input_dev, KONTROLS4_ABS(44), buf[6] & 0xf); 290 input_report_abs(dev->input_dev, KONTROLS4_ABS(45), buf[7] >> 4); 291 input_report_abs(dev->input_dev, KONTROLS4_ABS(46), buf[7] & 0xf); 292 293 break; 294 case 2: 295 /* Volume Fader Channel D */ 296 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(0), buf, 1); 297 /* Volume Fader Channel B */ 298 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(1), buf, 2); 299 /* Volume Fader Channel A */ 300 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(2), buf, 3); 301 /* Volume Fader Channel C */ 302 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(3), buf, 4); 303 /* Loop Volume */ 304 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(4), buf, 6); 305 /* Crossfader */ 306 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(7), buf, 7); 307 308 break; 309 310 case 3: 311 /* Tempo Fader R */ 312 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(6), buf, 3); 313 /* Tempo Fader L */ 314 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(5), buf, 4); 315 /* Mic Volume */ 316 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(8), buf, 6); 317 /* Cue Mix */ 318 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(9), buf, 7); 319 320 break; 321 322 case 4: 323 /* Wheel distance sensor L */ 324 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(10), buf, 1); 325 /* Wheel distance sensor R */ 326 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(11), buf, 2); 327 /* Channel D EQ - Filter */ 328 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(12), buf, 3); 329 /* Channel D EQ - Low */ 330 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(13), buf, 4); 331 /* Channel D EQ - Mid */ 332 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(14), buf, 5); 333 /* Channel D EQ - Hi */ 334 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(15), buf, 6); 335 /* FX2 - dry/wet */ 336 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(16), buf, 7); 337 338 break; 339 340 case 5: 341 /* FX2 - 1 */ 342 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(17), buf, 1); 343 /* FX2 - 2 */ 344 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(18), buf, 2); 345 /* FX2 - 3 */ 346 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(19), buf, 3); 347 /* Channel B EQ - Filter */ 348 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(20), buf, 4); 349 /* Channel B EQ - Low */ 350 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(21), buf, 5); 351 /* Channel B EQ - Mid */ 352 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(22), buf, 6); 353 /* Channel B EQ - Hi */ 354 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(23), buf, 7); 355 356 break; 357 358 case 6: 359 /* Channel A EQ - Filter */ 360 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(24), buf, 1); 361 /* Channel A EQ - Low */ 362 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(25), buf, 2); 363 /* Channel A EQ - Mid */ 364 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(26), buf, 3); 365 /* Channel A EQ - Hi */ 366 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(27), buf, 4); 367 /* Channel C EQ - Filter */ 368 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(28), buf, 5); 369 /* Channel C EQ - Low */ 370 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(29), buf, 6); 371 /* Channel C EQ - Mid */ 372 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(30), buf, 7); 373 374 break; 375 376 case 7: 377 /* Channel C EQ - Hi */ 378 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(31), buf, 1); 379 /* FX1 - wet/dry */ 380 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(32), buf, 2); 381 /* FX1 - 1 */ 382 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(33), buf, 3); 383 /* FX1 - 2 */ 384 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(34), buf, 4); 385 /* FX1 - 3 */ 386 snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(35), buf, 5); 387 388 break; 389 390 default: 391 debug("%s(): bogus block (id %d)\n", 392 __func__, block_id); 393 return; 394 } 395 396 len -= TKS4_MSGBLOCK_SIZE; 397 buf += TKS4_MSGBLOCK_SIZE; 398 } 399 400 input_sync(dev->input_dev); 401 } 402 403 static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb) 404 { 405 struct snd_usb_caiaqdev *dev = urb->context; 406 unsigned char *buf = urb->transfer_buffer; 407 int ret; 408 409 if (urb->status || !dev || urb != dev->ep4_in_urb) 410 return; 411 412 switch (dev->chip.usb_id) { 413 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): 414 if (urb->actual_length < 24) 415 goto requeue; 416 417 if (buf[0] & 0x3) 418 snd_caiaq_input_read_io(dev, buf + 1, 7); 419 420 if (buf[0] & 0x4) 421 snd_caiaq_input_read_analog(dev, buf + 8, 16); 422 423 break; 424 425 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): 426 snd_usb_caiaq_tks4_dispatch(dev, buf, urb->actual_length); 427 break; 428 } 429 430 requeue: 431 dev->ep4_in_urb->actual_length = 0; 432 ret = usb_submit_urb(dev->ep4_in_urb, GFP_ATOMIC); 433 if (ret < 0) 434 log("unable to submit urb. OOM!?\n"); 435 } 436 437 static int snd_usb_caiaq_input_open(struct input_dev *idev) 438 { 439 struct snd_usb_caiaqdev *dev = input_get_drvdata(idev); 440 441 if (!dev) 442 return -EINVAL; 443 444 switch (dev->chip.usb_id) { 445 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): 446 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): 447 if (usb_submit_urb(dev->ep4_in_urb, GFP_KERNEL) != 0) 448 return -EIO; 449 break; 450 } 451 452 return 0; 453 } 454 455 static void snd_usb_caiaq_input_close(struct input_dev *idev) 456 { 457 struct snd_usb_caiaqdev *dev = input_get_drvdata(idev); 458 459 if (!dev) 460 return; 461 462 switch (dev->chip.usb_id) { 463 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): 464 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): 465 usb_kill_urb(dev->ep4_in_urb); 466 break; 467 } 468 } 469 470 void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev, 471 char *buf, 472 unsigned int len) 473 { 474 if (!dev->input_dev || len < 1) 475 return; 476 477 switch (buf[0]) { 478 case EP1_CMD_READ_ANALOG: 479 snd_caiaq_input_read_analog(dev, buf + 1, len - 1); 480 break; 481 case EP1_CMD_READ_ERP: 482 snd_caiaq_input_read_erp(dev, buf + 1, len - 1); 483 break; 484 case EP1_CMD_READ_IO: 485 snd_caiaq_input_read_io(dev, buf + 1, len - 1); 486 break; 487 } 488 } 489 490 int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev) 491 { 492 struct usb_device *usb_dev = dev->chip.dev; 493 struct input_dev *input; 494 int i, ret = 0; 495 496 input = input_allocate_device(); 497 if (!input) 498 return -ENOMEM; 499 500 usb_make_path(usb_dev, dev->phys, sizeof(dev->phys)); 501 strlcat(dev->phys, "/input0", sizeof(dev->phys)); 502 503 input->name = dev->product_name; 504 input->phys = dev->phys; 505 usb_to_input_id(usb_dev, &input->id); 506 input->dev.parent = &usb_dev->dev; 507 508 input_set_drvdata(input, dev); 509 510 switch (dev->chip.usb_id) { 511 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2): 512 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); 513 input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | 514 BIT_MASK(ABS_Z); 515 BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2)); 516 memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2)); 517 input->keycodemax = ARRAY_SIZE(keycode_rk2); 518 input_set_abs_params(input, ABS_X, 0, 4096, 0, 10); 519 input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10); 520 input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10); 521 snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0); 522 break; 523 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3): 524 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); 525 input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | 526 BIT_MASK(ABS_Z); 527 BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3)); 528 memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3)); 529 input->keycodemax = ARRAY_SIZE(keycode_rk3); 530 input_set_abs_params(input, ABS_X, 0, 1024, 0, 10); 531 input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10); 532 input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10); 533 snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0); 534 break; 535 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1): 536 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); 537 input->absbit[0] = BIT_MASK(ABS_X); 538 BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1)); 539 memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1)); 540 input->keycodemax = ARRAY_SIZE(keycode_ak1); 541 input_set_abs_params(input, ABS_X, 0, 999, 0, 10); 542 snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5); 543 break; 544 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): 545 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): 546 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); 547 input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) | 548 BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) | 549 BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) | 550 BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) | 551 BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | 552 BIT_MASK(ABS_Z); 553 input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); 554 BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_kore)); 555 memcpy(dev->keycode, keycode_kore, sizeof(keycode_kore)); 556 input->keycodemax = ARRAY_SIZE(keycode_kore); 557 input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10); 558 input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10); 559 input_set_abs_params(input, ABS_HAT1X, 0, 999, 0, 10); 560 input_set_abs_params(input, ABS_HAT1Y, 0, 999, 0, 10); 561 input_set_abs_params(input, ABS_HAT2X, 0, 999, 0, 10); 562 input_set_abs_params(input, ABS_HAT2Y, 0, 999, 0, 10); 563 input_set_abs_params(input, ABS_HAT3X, 0, 999, 0, 10); 564 input_set_abs_params(input, ABS_HAT3Y, 0, 999, 0, 10); 565 input_set_abs_params(input, ABS_X, 0, 4096, 0, 10); 566 input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10); 567 input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10); 568 input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1); 569 snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5); 570 break; 571 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): 572 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); 573 input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) | 574 BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) | 575 BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) | 576 BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) | 577 BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | 578 BIT_MASK(ABS_Z); 579 input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); 580 BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS); 581 for (i = 0; i < KONTROLX1_INPUTS; i++) 582 dev->keycode[i] = BTN_MISC + i; 583 input->keycodemax = KONTROLX1_INPUTS; 584 585 /* analog potentiometers */ 586 input_set_abs_params(input, ABS_HAT0X, 0, 4096, 0, 10); 587 input_set_abs_params(input, ABS_HAT0Y, 0, 4096, 0, 10); 588 input_set_abs_params(input, ABS_HAT1X, 0, 4096, 0, 10); 589 input_set_abs_params(input, ABS_HAT1Y, 0, 4096, 0, 10); 590 input_set_abs_params(input, ABS_HAT2X, 0, 4096, 0, 10); 591 input_set_abs_params(input, ABS_HAT2Y, 0, 4096, 0, 10); 592 input_set_abs_params(input, ABS_HAT3X, 0, 4096, 0, 10); 593 input_set_abs_params(input, ABS_HAT3Y, 0, 4096, 0, 10); 594 595 /* rotary encoders */ 596 input_set_abs_params(input, ABS_X, 0, 0xf, 0, 1); 597 input_set_abs_params(input, ABS_Y, 0, 0xf, 0, 1); 598 input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1); 599 input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1); 600 601 dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL); 602 if (!dev->ep4_in_urb) { 603 ret = -ENOMEM; 604 goto exit_free_idev; 605 } 606 607 usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev, 608 usb_rcvbulkpipe(usb_dev, 0x4), 609 dev->ep4_in_buf, EP4_BUFSIZE, 610 snd_usb_caiaq_ep4_reply_dispatch, dev); 611 612 snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5); 613 614 break; 615 616 case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4): 617 input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); 618 BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLS4_BUTTONS); 619 for (i = 0; i < KONTROLS4_BUTTONS; i++) 620 dev->keycode[i] = KONTROLS4_BUTTON(i); 621 input->keycodemax = KONTROLS4_BUTTONS; 622 623 for (i = 0; i < KONTROLS4_AXIS; i++) { 624 int axis = KONTROLS4_ABS(i); 625 input->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); 626 } 627 628 /* 36 analog potentiometers and faders */ 629 for (i = 0; i < 36; i++) 630 input_set_abs_params(input, KONTROLS4_ABS(i), 0, 0xfff, 0, 10); 631 632 /* 2 encoder wheels */ 633 input_set_abs_params(input, KONTROLS4_ABS(36), 0, 0x3ff, 0, 1); 634 input_set_abs_params(input, KONTROLS4_ABS(37), 0, 0x3ff, 0, 1); 635 636 /* 9 rotary encoders */ 637 for (i = 0; i < 9; i++) 638 input_set_abs_params(input, KONTROLS4_ABS(38+i), 0, 0xf, 0, 1); 639 640 dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL); 641 if (!dev->ep4_in_urb) { 642 ret = -ENOMEM; 643 goto exit_free_idev; 644 } 645 646 usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev, 647 usb_rcvbulkpipe(usb_dev, 0x4), 648 dev->ep4_in_buf, EP4_BUFSIZE, 649 snd_usb_caiaq_ep4_reply_dispatch, dev); 650 651 snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5); 652 653 break; 654 655 default: 656 /* no input methods supported on this device */ 657 goto exit_free_idev; 658 } 659 660 input->open = snd_usb_caiaq_input_open; 661 input->close = snd_usb_caiaq_input_close; 662 input->keycode = dev->keycode; 663 input->keycodesize = sizeof(unsigned short); 664 for (i = 0; i < input->keycodemax; i++) 665 __set_bit(dev->keycode[i], input->keybit); 666 667 ret = input_register_device(input); 668 if (ret < 0) 669 goto exit_free_idev; 670 671 dev->input_dev = input; 672 return 0; 673 674 exit_free_idev: 675 input_free_device(input); 676 return ret; 677 } 678 679 void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev) 680 { 681 if (!dev || !dev->input_dev) 682 return; 683 684 usb_kill_urb(dev->ep4_in_urb); 685 usb_free_urb(dev->ep4_in_urb); 686 dev->ep4_in_urb = NULL; 687 688 input_unregister_device(dev->input_dev); 689 dev->input_dev = NULL; 690 } 691 692