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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...