iqs626a.yaml (27100B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/input/iqs626a.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Azoteq IQS626A Capacitive Touch Controller 8 9maintainers: 10 - Jeff LaBundy <jeff@labundy.com> 11 12description: | 13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features 14 additional Hall-effect and inductive sensing capabilities. 15 16 Link to datasheet: https://www.azoteq.com/ 17 18allOf: 19 - $ref: touchscreen/touchscreen.yaml# 20 21properties: 22 compatible: 23 const: azoteq,iqs626a 24 25 reg: 26 maxItems: 1 27 28 interrupts: 29 maxItems: 1 30 31 "#address-cells": 32 const: 1 33 34 "#size-cells": 35 const: 0 36 37 azoteq,suspend-mode: 38 $ref: /schemas/types.yaml#/definitions/uint32 39 enum: [0, 1, 2, 3] 40 default: 0 41 description: | 42 Specifies the power mode during suspend as follows: 43 0: Automatic (same as normal runtime, i.e. suspend/resume disabled) 44 1: Low power (all sensing at a reduced reporting rate) 45 2: Ultra-low power (ULP channel proximity sensing) 46 3: Halt (no sensing) 47 48 azoteq,clk-div: 49 type: boolean 50 description: Divides the device's core clock by a factor of 4. 51 52 azoteq,ulp-enable: 53 type: boolean 54 description: 55 Permits the device to automatically enter ultra-low-power mode from low- 56 power mode. 57 58 azoteq,ulp-update: 59 $ref: /schemas/types.yaml#/definitions/uint32 60 enum: [0, 1, 2, 3, 4, 5, 6, 7] 61 default: 3 62 description: | 63 Specifies the rate at which the trackpad, generic and Hall channels are 64 updated during ultra-low-power mode as follows: 65 0: 8 66 1: 13 67 2: 28 68 3: 54 69 4: 89 70 5: 135 71 6: 190 72 7: 256 73 74 azoteq,ati-band-disable: 75 type: boolean 76 description: Disables the ATI band check. 77 78 azoteq,ati-lp-only: 79 type: boolean 80 description: Limits automatic ATI to low-power mode. 81 82 azoteq,gpio3-select: 83 $ref: /schemas/types.yaml#/definitions/uint32 84 enum: [0, 1, 2, 3, 4, 5, 6, 7] 85 default: 1 86 description: | 87 Selects the channel or group of channels for which the GPIO3 pin 88 represents touch state as follows: 89 0: None 90 1: ULP channel 91 2: Trackpad 92 3: Trackpad 93 4: Generic channel 0 94 5: Generic channel 1 95 6: Generic channel 2 96 7: Hall channel 97 98 azoteq,reseed-select: 99 $ref: /schemas/types.yaml#/definitions/uint32 100 enum: [0, 1, 2, 3] 101 default: 0 102 description: | 103 Specifies the event(s) that prompt the device to reseed (i.e. reset the 104 long-term average) of an associated channel as follows: 105 0: None 106 1: Proximity 107 2: Proximity or touch 108 3: Proximity, touch or deep touch 109 110 azoteq,thresh-extend: 111 type: boolean 112 description: Multiplies all touch and deep-touch thresholds by 4. 113 114 azoteq,tracking-enable: 115 type: boolean 116 description: 117 Enables all associated channels to track their respective reference 118 channels. 119 120 azoteq,reseed-offset: 121 type: boolean 122 description: 123 Applies an 8-count offset to all long-term averages upon either ATI or 124 reseed events. 125 126 azoteq,rate-np-ms: 127 minimum: 0 128 maximum: 255 129 default: 150 130 description: Specifies the report rate (in ms) during normal-power mode. 131 132 azoteq,rate-lp-ms: 133 minimum: 0 134 maximum: 255 135 default: 150 136 description: Specifies the report rate (in ms) during low-power mode. 137 138 azoteq,rate-ulp-ms: 139 multipleOf: 16 140 minimum: 0 141 maximum: 4080 142 default: 0 143 description: Specifies the report rate (in ms) during ultra-low-power mode. 144 145 azoteq,timeout-pwr-ms: 146 multipleOf: 512 147 minimum: 0 148 maximum: 130560 149 default: 2560 150 description: 151 Specifies the length of time (in ms) to wait for an event before moving 152 from normal-power mode to low-power mode, or (if 'azoteq,ulp-enable' is 153 present) from low-power mode to ultra-low-power mode. 154 155 azoteq,timeout-lta-ms: 156 multipleOf: 512 157 minimum: 0 158 maximum: 130560 159 default: 40960 160 description: 161 Specifies the length of time (in ms) to wait before resetting the long- 162 term average of all channels. Specify the maximum timeout to disable it 163 altogether. 164 165 touchscreen-inverted-x: true 166 touchscreen-inverted-y: true 167 touchscreen-swapped-x-y: true 168 169patternProperties: 170 "^ulp-0|generic-[0-2]|hall$": 171 type: object 172 description: 173 Represents a single sensing channel. A channel is active if defined and 174 inactive otherwise. 175 176 properties: 177 azoteq,ati-exclude: 178 type: boolean 179 description: 180 Prevents the channel from participating in an ATI event that is 181 manually triggered during initialization. 182 183 azoteq,reseed-disable: 184 type: boolean 185 description: 186 Prevents the channel from being reseeded if the long-term average 187 timeout (defined in 'azoteq,timeout-lta') expires. 188 189 azoteq,meas-cap-decrease: 190 type: boolean 191 description: 192 Decreases the internal measurement capacitance from 60 pF to 15 pF. 193 194 azoteq,rx-inactive: 195 $ref: /schemas/types.yaml#/definitions/uint32 196 enum: [0, 1, 2] 197 default: 0 198 description: | 199 Specifies how inactive CRX pins are to be terminated as follows: 200 0: VSS 201 1: Floating 202 2: VREG (generic channels only) 203 204 azoteq,linearize: 205 type: boolean 206 description: 207 Enables linearization of the channel's counts (generic and Hall 208 channels) or inverts the polarity of the channel's proximity or 209 touch states (ULP channel). 210 211 azoteq,dual-direction: 212 type: boolean 213 description: 214 Specifies that the channel's long-term average is to freeze in the 215 presence of either increasing or decreasing counts, thereby permit- 216 ting events to be reported in either direction. 217 218 azoteq,filt-disable: 219 type: boolean 220 description: Disables raw count filtering for the channel. 221 222 azoteq,ati-mode: 223 $ref: /schemas/types.yaml#/definitions/uint32 224 enum: [0, 1, 2, 3] 225 description: | 226 Specifies the channel's ATI mode as follows: 227 0: Disabled 228 1: Semi-partial 229 2: Partial 230 3: Full 231 232 The default value is a function of the channel and the device's reset 233 user interface (RUI); reference the datasheet for further information 234 about the available RUI options. 235 236 azoteq,ati-base: 237 $ref: /schemas/types.yaml#/definitions/uint32 238 enum: [75, 100, 150, 200] 239 description: 240 Specifies the channel's ATI base. The default value is a function 241 of the channel and the device's RUI. 242 243 azoteq,ati-target: 244 $ref: /schemas/types.yaml#/definitions/uint32 245 multipleOf: 32 246 minimum: 0 247 maximum: 2016 248 description: 249 Specifies the channel's ATI target. The default value is a function 250 of the channel and the device's RUI. 251 252 azoteq,cct-increase: 253 $ref: /schemas/types.yaml#/definitions/uint32 254 minimum: 0 255 maximum: 16 256 default: 0 257 description: 258 Specifies the degree to which the channel's charge cycle time is to 259 be increased, with 0 representing no increase. The maximum value is 260 limited to 4 in the case of the ULP channel, and the property is un- 261 available entirely in the case of the Hall channel. 262 263 azoteq,proj-bias: 264 $ref: /schemas/types.yaml#/definitions/uint32 265 enum: [0, 1, 2, 3] 266 default: 0 267 description: | 268 Specifies the bias current applied during projected-capacitance 269 sensing as follows: 270 0: 2.5 uA 271 1: 5 uA 272 2: 10 uA 273 3: 20 uA 274 275 This property is unavailable in the case of the Hall channel. 276 277 azoteq,sense-freq: 278 $ref: /schemas/types.yaml#/definitions/uint32 279 enum: [0, 1, 2, 3] 280 description: | 281 Specifies the channel's sensing frequency as follows (parenthesized 282 numbers represent the frequency if 'azoteq,clk-div' is present): 283 0: 4 MHz (1 MHz) 284 1: 2 MHz (500 kHz) 285 2: 1 MHz (250 kHz) 286 3: 500 kHz (125 kHz) 287 288 This property is unavailable in the case of the Hall channel. The 289 default value is a function of the channel and the device's RUI. 290 291 azoteq,ati-band-tighten: 292 type: boolean 293 description: 294 Tightens the ATI band from 1/8 to 1/16 of the desired target (ULP and 295 generic channels only). 296 297 azoteq,proj-enable: 298 type: boolean 299 description: Enables projected-capacitance sensing (ULP channel only). 300 301 azoteq,filt-str-np-cnt: 302 $ref: /schemas/types.yaml#/definitions/uint32 303 enum: [0, 1, 2, 3] 304 default: 0 305 description: 306 Specifies the raw count filter strength during normal-power mode (ULP 307 and generic channels only). 308 309 azoteq,filt-str-lp-cnt: 310 $ref: /schemas/types.yaml#/definitions/uint32 311 enum: [0, 1, 2, 3] 312 default: 0 313 description: 314 Specifies the raw count filter strength during low-power mode (ULP and 315 generic channels only). 316 317 azoteq,filt-str-np-lta: 318 $ref: /schemas/types.yaml#/definitions/uint32 319 enum: [0, 1, 2, 3] 320 default: 0 321 description: 322 Specifies the long-term average filter strength during normal-power 323 mode (ULP and generic channels only). 324 325 azoteq,filt-str-lp-lta: 326 $ref: /schemas/types.yaml#/definitions/uint32 327 enum: [0, 1, 2, 3] 328 default: 0 329 description: 330 Specifies the long-term average filter strength during low-power mode 331 (ULP and generic channels only). 332 333 azoteq,rx-enable: 334 $ref: /schemas/types.yaml#/definitions/uint32-array 335 minItems: 1 336 maxItems: 8 337 items: 338 minimum: 0 339 maximum: 7 340 description: 341 Specifies the CRX pin(s) associated with the channel. 342 343 This property is unavailable in the case of the Hall channel. The 344 default value is a function of the channel and the device's RUI. 345 346 azoteq,tx-enable: 347 $ref: /schemas/types.yaml#/definitions/uint32-array 348 minItems: 1 349 maxItems: 8 350 items: 351 minimum: 0 352 maximum: 7 353 description: 354 Specifies the TX pin(s) associated with the channel. 355 356 This property is unavailable in the case of the Hall channel. The 357 default value is a function of the channel and the device's RUI. 358 359 azoteq,local-cap-size: 360 $ref: /schemas/types.yaml#/definitions/uint32 361 enum: [0, 1, 2, 3, 4] 362 default: 0 363 description: | 364 Specifies the capacitance to be added to the channel as follows: 365 0: 0 pF 366 1: 0.5 pF 367 2: 1.0 pF 368 3: 1.5 pF 369 4: 2.0 pF 370 371 This property is unavailable in the case of the ULP or Hall channels. 372 373 azoteq,sense-mode: 374 $ref: /schemas/types.yaml#/definitions/uint32 375 enum: [0, 1, 8, 9, 12, 14, 15] 376 description: | 377 Specifies the channel's sensing mode as follows: 378 0: Self capacitance 379 1: Projected capacitance 380 8: Self inductance 381 9: Mutual inductance 382 12: External 383 14: Hall effect 384 15: Temperature 385 386 This property is unavailable in the case of the ULP or Hall channels. 387 The default value is a function of the channel and the device's RUI. 388 389 azoteq,tx-freq: 390 $ref: /schemas/types.yaml#/definitions/uint32 391 enum: [0, 1, 2, 3] 392 default: 0 393 description: | 394 Specifies the inductive sensing excitation frequency as follows 395 (parenthesized numbers represent the frequency if 'azoteq,clk-div' 396 is present): 397 0: 16 MHz (4 MHz) 398 1: 8 MHz (2 MHz) 399 2: 4 MHz (1 MHz) 400 3: 2 MHz (500 kHz) 401 402 This property is unavailable in the case of the ULP or Hall channels. 403 404 azoteq,invert-enable: 405 type: boolean 406 description: 407 Inverts the polarity of the states reported for proximity, touch and 408 deep-touch events relative to their respective thresholds (generic 409 channels only). 410 411 azoteq,comp-disable: 412 type: boolean 413 description: 414 Disables compensation for the channel (generic channels only). 415 416 azoteq,static-enable: 417 type: boolean 418 description: 419 Enables the static front-end for the channel (generic channels only). 420 421 azoteq,assoc-select: 422 $ref: /schemas/types.yaml#/definitions/string-array 423 minItems: 1 424 maxItems: 6 425 items: 426 enum: 427 - ulp-0 428 - trackpad-3x2 429 - trackpad-3x3 430 - generic-0 431 - generic-1 432 - generic-2 433 - hall 434 description: 435 Specifies the associated channels for which the channel serves as a 436 reference channel. By default, no channels are selected. This prop- 437 erty is only available for the generic channels. 438 439 azoteq,assoc-weight: 440 $ref: /schemas/types.yaml#/definitions/uint32 441 minimum: 0 442 maximum: 255 443 default: 0 444 description: 445 Specifies the channel's impact weight if it acts as an associated 446 channel (0 = 0% impact, 255 = 200% impact). This property is only 447 available for the generic channels. 448 449 patternProperties: 450 "^event-(prox|touch|deep)(-alt)?$": 451 type: object 452 description: 453 Represents a proximity, touch or deep-touch event reported by the 454 channel in response to a decrease in counts. Node names suffixed with 455 '-alt' instead correspond to an increase in counts. 456 457 By default, the long-term average tracks an increase in counts such 458 that only events corresponding to a decrease in counts are reported 459 (refer to the datasheet for more information). 460 461 Specify 'azoteq,dual-direction' to freeze the long-term average when 462 the counts increase or decrease such that events of either direction 463 can be reported. Alternatively, specify 'azoteq,invert-enable' to in- 464 vert the polarity of the states reported by the channel. 465 466 Complementary events (e.g. event-touch and event-touch-alt) can both 467 be present and specify different key or switch codes, but not differ- 468 ent thresholds or hysteresis (if applicable). 469 470 Proximity events are unavailable in the case of the Hall channel, and 471 deep-touch events are only available for the generic channels. Unless 472 otherwise specified, default values are a function of the channel and 473 the device's RUI. 474 475 properties: 476 azoteq,thresh: 477 $ref: /schemas/types.yaml#/definitions/uint32 478 minimum: 0 479 maximum: 255 480 description: Specifies the threshold for the event. 481 482 azoteq,hyst: 483 $ref: /schemas/types.yaml#/definitions/uint32 484 minimum: 0 485 maximum: 15 486 description: 487 Specifies the hysteresis for the event (touch and deep-touch 488 events only). 489 490 linux,code: 491 $ref: /schemas/types.yaml#/definitions/uint32 492 description: Numeric key or switch code associated with the event. 493 494 linux,input-type: 495 $ref: /schemas/types.yaml#/definitions/uint32 496 enum: [1, 5] 497 description: 498 Specifies whether the event is to be interpreted as a key (1) or 499 a switch (5). By default, Hall-channel events are interpreted as 500 switches and all others are interpreted as keys. 501 502 dependencies: 503 linux,input-type: ["linux,code"] 504 505 additionalProperties: false 506 507 dependencies: 508 azoteq,assoc-weight: ["azoteq,assoc-select"] 509 510 additionalProperties: false 511 512 "^trackpad-3x[2-3]$": 513 type: object 514 description: 515 Represents all channels associated with the trackpad. The channels are 516 collectively active if the trackpad is defined and inactive otherwise. 517 518 properties: 519 azoteq,ati-exclude: 520 type: boolean 521 description: 522 Prevents the trackpad channels from participating in an ATI event 523 that is manually triggered during initialization. 524 525 azoteq,reseed-disable: 526 type: boolean 527 description: 528 Prevents the trackpad channels from being reseeded if the long-term 529 average timeout (defined in 'azoteq,timeout-lta') expires. 530 531 azoteq,meas-cap-decrease: 532 type: boolean 533 description: 534 Decreases the internal measurement capacitance from 60 pF to 15 pF. 535 536 azoteq,rx-inactive: 537 $ref: /schemas/types.yaml#/definitions/uint32 538 enum: [0, 1] 539 default: 0 540 description: | 541 Specifies how inactive CRX pins are to be terminated as follows: 542 0: VSS 543 1: Floating 544 545 azoteq,linearize: 546 type: boolean 547 description: Inverts the polarity of the trackpad's touch state. 548 549 azoteq,dual-direction: 550 type: boolean 551 description: 552 Specifies that the trackpad's long-term averages are to freeze in 553 the presence of either increasing or decreasing counts, thereby 554 permitting events to be reported in either direction. 555 556 azoteq,filt-disable: 557 type: boolean 558 description: Disables raw count filtering for the trackpad channels. 559 560 azoteq,ati-mode: 561 $ref: /schemas/types.yaml#/definitions/uint32 562 enum: [0, 1, 2, 3] 563 default: 0 564 description: | 565 Specifies the trackpad's ATI mode as follows: 566 0: Disabled 567 1: Semi-partial 568 2: Partial 569 3: Full 570 571 azoteq,ati-base: 572 $ref: /schemas/types.yaml#/definitions/uint32-array 573 minItems: 6 574 maxItems: 9 575 items: 576 minimum: 45 577 maximum: 300 578 default: [45, 45, 45, 45, 45, 45, 45, 45, 45] 579 description: Specifies each individual trackpad channel's ATI base. 580 581 azoteq,ati-target: 582 $ref: /schemas/types.yaml#/definitions/uint32 583 multipleOf: 32 584 minimum: 0 585 maximum: 2016 586 default: 0 587 description: Specifies the trackpad's ATI target. 588 589 azoteq,cct-increase: 590 $ref: /schemas/types.yaml#/definitions/uint32 591 minimum: 0 592 maximum: 4 593 default: 0 594 description: 595 Specifies the degree to which the trackpad's charge cycle time is to 596 be increased, with 0 representing no increase. 597 598 azoteq,proj-bias: 599 $ref: /schemas/types.yaml#/definitions/uint32 600 enum: [0, 1, 2, 3] 601 default: 0 602 description: | 603 Specifies the bias current applied during projected-capacitance 604 sensing as follows: 605 0: 2.5 uA 606 1: 5 uA 607 2: 10 uA 608 3: 20 uA 609 610 azoteq,sense-freq: 611 $ref: /schemas/types.yaml#/definitions/uint32 612 enum: [0, 1, 2, 3] 613 default: 0 614 description: | 615 Specifies the trackpad's sensing frequency as follows (parenthesized 616 numbers represent the frequency if 'azoteq,clk-div' is present): 617 0: 4 MHz (1 MHz) 618 1: 2 MHz (500 kHz) 619 2: 1 MHz (250 kHz) 620 3: 500 kHz (125 kHz) 621 622 azoteq,ati-band-tighten: 623 type: boolean 624 description: 625 Tightens the ATI band from 1/8 to 1/16 of the desired target. 626 627 azoteq,thresh: 628 $ref: /schemas/types.yaml#/definitions/uint32-array 629 minItems: 6 630 maxItems: 9 631 items: 632 minimum: 0 633 maximum: 255 634 default: [0, 0, 0, 0, 0, 0, 0, 0, 0] 635 description: 636 Specifies each individual trackpad channel's touch threshold. 637 638 azoteq,hyst: 639 $ref: /schemas/types.yaml#/definitions/uint32 640 minimum: 0 641 maximum: 15 642 default: 0 643 description: Specifies the trackpad's touch hysteresis. 644 645 azoteq,lta-update: 646 $ref: /schemas/types.yaml#/definitions/uint32 647 enum: [0, 1, 2, 3, 4, 5, 6, 7] 648 default: 0 649 description: | 650 Specifies the update rate of the trackpad's long-term average during 651 ultra-low-power mode as follows: 652 0: 2 653 1: 4 654 2: 8 655 3: 16 656 4: 32 657 5: 64 658 6: 128 659 7: 255 660 661 azoteq,filt-str-trackpad: 662 $ref: /schemas/types.yaml#/definitions/uint32 663 enum: [0, 1, 2, 3] 664 default: 0 665 description: Specifies the trackpad coordinate filter strength. 666 667 azoteq,filt-str-np-cnt: 668 $ref: /schemas/types.yaml#/definitions/uint32 669 enum: [0, 1, 2, 3] 670 default: 0 671 description: 672 Specifies the raw count filter strength during normal-power mode. 673 674 azoteq,filt-str-lp-cnt: 675 $ref: /schemas/types.yaml#/definitions/uint32 676 enum: [0, 1, 2, 3] 677 default: 0 678 description: 679 Specifies the raw count filter strength during low-power mode. 680 681 linux,keycodes: 682 $ref: /schemas/types.yaml#/definitions/uint32-array 683 minItems: 1 684 maxItems: 6 685 description: | 686 Specifies the numeric keycodes associated with each available gesture 687 in the following order (enter 0 for unused gestures): 688 0: Positive flick or swipe in X direction 689 1: Negative flick or swipe in X direction 690 2: Positive flick or swipe in Y direction 691 3: Negative flick or swipe in Y direction 692 4: Tap 693 5: Hold 694 695 azoteq,gesture-swipe: 696 type: boolean 697 description: 698 Directs the device to interpret axial gestures as a swipe (finger 699 remains on trackpad) instead of a flick (finger leaves trackpad). 700 701 azoteq,timeout-tap-ms: 702 multipleOf: 16 703 minimum: 0 704 maximum: 4080 705 default: 0 706 description: 707 Specifies the length of time (in ms) within which a trackpad touch 708 must be released in order to be interpreted as a tap. 709 710 azoteq,timeout-swipe-ms: 711 multipleOf: 16 712 minimum: 0 713 maximum: 4080 714 default: 0 715 description: 716 Specifies the length of time (in ms) within which an axial gesture 717 must be completed in order to be interpreted as a flick or swipe. 718 719 azoteq,thresh-swipe: 720 $ref: /schemas/types.yaml#/definitions/uint32 721 minimum: 0 722 maximum: 255 723 default: 0 724 description: 725 Specifies the number of points across which an axial gesture must 726 travel in order to be interpreted as a flick or swipe. 727 728 dependencies: 729 azoteq,gesture-swipe: ["linux,keycodes"] 730 azoteq,timeout-tap-ms: ["linux,keycodes"] 731 azoteq,timeout-swipe-ms: ["linux,keycodes"] 732 azoteq,thresh-swipe: ["linux,keycodes"] 733 734 additionalProperties: false 735 736required: 737 - compatible 738 - reg 739 - interrupts 740 - "#address-cells" 741 - "#size-cells" 742 743additionalProperties: false 744 745examples: 746 - | 747 #include <dt-bindings/input/input.h> 748 #include <dt-bindings/interrupt-controller/irq.h> 749 750 i2c { 751 #address-cells = <1>; 752 #size-cells = <0>; 753 754 iqs626a@44 { 755 #address-cells = <1>; 756 #size-cells = <0>; 757 758 compatible = "azoteq,iqs626a"; 759 reg = <0x44>; 760 interrupt-parent = <&gpio>; 761 interrupts = <17 IRQ_TYPE_LEVEL_LOW>; 762 763 azoteq,rate-np-ms = <16>; 764 azoteq,rate-lp-ms = <160>; 765 766 azoteq,timeout-pwr-ms = <2560>; 767 azoteq,timeout-lta-ms = <32768>; 768 769 ulp-0 { 770 azoteq,meas-cap-decrease; 771 772 azoteq,ati-base = <75>; 773 azoteq,ati-target = <1024>; 774 775 azoteq,rx-enable = <2>, <3>, <4>, 776 <5>, <6>, <7>; 777 778 event-prox { 779 linux,code = <KEY_POWER>; 780 }; 781 }; 782 783 trackpad-3x3 { 784 azoteq,filt-str-np-cnt = <1>; 785 azoteq,filt-str-lp-cnt = <1>; 786 787 azoteq,hyst = <4>; 788 azoteq,thresh = <35>, <40>, <40>, 789 <38>, <33>, <38>, 790 <35>, <35>, <35>; 791 792 azoteq,ati-mode = <3>; 793 azoteq,ati-base = <195>, <195>, <195>, 794 <195>, <195>, <195>, 795 <195>, <195>, <195>; 796 azoteq,ati-target = <512>; 797 798 azoteq,proj-bias = <1>; 799 azoteq,sense-freq = <2>; 800 801 linux,keycodes = <KEY_VOLUMEUP>, 802 <KEY_VOLUMEDOWN>, 803 <KEY_NEXTSONG>, 804 <KEY_PREVIOUSSONG>, 805 <KEY_PLAYPAUSE>, 806 <KEY_STOPCD>; 807 808 azoteq,gesture-swipe; 809 azoteq,timeout-swipe-ms = <800>; 810 azoteq,timeout-tap-ms = <400>; 811 azoteq,thresh-swipe = <40>; 812 }; 813 814 /* 815 * Preserve the default register settings for 816 * the temperature-tracking channel leveraged 817 * by reset user interface (RUI) 1. 818 * 819 * Scalar properties (e.g. ATI mode) are left 820 * untouched by simply omitting them; boolean 821 * properties must be specified explicitly as 822 * needed. 823 */ 824 generic-2 { 825 azoteq,reseed-disable; 826 azoteq,meas-cap-decrease; 827 azoteq,dual-direction; 828 azoteq,comp-disable; 829 azoteq,static-enable; 830 }; 831 832 hall { 833 azoteq,reseed-disable; 834 azoteq,meas-cap-decrease; 835 836 event-touch { 837 linux,code = <SW_LID>; 838 }; 839 }; 840 }; 841 }; 842 843...