| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/input/iqs626a.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Azoteq IQS626A Capacitive Touch Controller |
| |
| maintainers: |
| - Jeff LaBundy <jeff@labundy.com> |
| |
| description: | |
| The Azoteq IQS626A is a 14-channel capacitive touch controller that features |
| additional Hall-effect and inductive sensing capabilities. |
| |
| Link to datasheet: https://www.azoteq.com/ |
| |
| allOf: |
| - $ref: touchscreen/touchscreen.yaml# |
| |
| properties: |
| compatible: |
| const: azoteq,iqs626a |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| azoteq,suspend-mode: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the power mode during suspend as follows: |
| 0: Automatic (same as normal runtime, i.e. suspend/resume disabled) |
| 1: Low power (all sensing at a reduced reporting rate) |
| 2: Ultra-low power (ULP channel proximity sensing) |
| 3: Halt (no sensing) |
| |
| azoteq,clk-div: |
| type: boolean |
| description: Divides the device's core clock by a factor of 4. |
| |
| azoteq,ulp-enable: |
| type: boolean |
| description: |
| Permits the device to automatically enter ultra-low-power mode from low- |
| power mode. |
| |
| azoteq,ulp-update: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3, 4, 5, 6, 7] |
| default: 3 |
| description: | |
| Specifies the rate at which the trackpad, generic and Hall channels are |
| updated during ultra-low-power mode as follows: |
| 0: 8 |
| 1: 13 |
| 2: 28 |
| 3: 54 |
| 4: 89 |
| 5: 135 |
| 6: 190 |
| 7: 256 |
| |
| azoteq,ati-band-disable: |
| type: boolean |
| description: Disables the ATI band check. |
| |
| azoteq,ati-lp-only: |
| type: boolean |
| description: Limits automatic ATI to low-power mode. |
| |
| azoteq,gpio3-select: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3, 4, 5, 6, 7] |
| default: 1 |
| description: | |
| Selects the channel or group of channels for which the GPIO3 pin |
| represents touch state as follows: |
| 0: None |
| 1: ULP channel |
| 2: Trackpad |
| 3: Trackpad |
| 4: Generic channel 0 |
| 5: Generic channel 1 |
| 6: Generic channel 2 |
| 7: Hall channel |
| |
| azoteq,reseed-select: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the event(s) that prompt the device to reseed (i.e. reset the |
| long-term average) of an associated channel as follows: |
| 0: None |
| 1: Proximity |
| 2: Proximity or touch |
| 3: Proximity, touch or deep touch |
| |
| azoteq,thresh-extend: |
| type: boolean |
| description: Multiplies all touch and deep-touch thresholds by 4. |
| |
| azoteq,tracking-enable: |
| type: boolean |
| description: |
| Enables all associated channels to track their respective reference |
| channels. |
| |
| azoteq,reseed-offset: |
| type: boolean |
| description: |
| Applies an 8-count offset to all long-term averages upon either ATI or |
| reseed events. |
| |
| azoteq,rate-np-ms: |
| minimum: 0 |
| maximum: 255 |
| default: 150 |
| description: Specifies the report rate (in ms) during normal-power mode. |
| |
| azoteq,rate-lp-ms: |
| minimum: 0 |
| maximum: 255 |
| default: 150 |
| description: Specifies the report rate (in ms) during low-power mode. |
| |
| azoteq,rate-ulp-ms: |
| multipleOf: 16 |
| minimum: 0 |
| maximum: 4080 |
| default: 0 |
| description: Specifies the report rate (in ms) during ultra-low-power mode. |
| |
| azoteq,timeout-pwr-ms: |
| multipleOf: 512 |
| minimum: 0 |
| maximum: 130560 |
| default: 2560 |
| description: |
| Specifies the length of time (in ms) to wait for an event before moving |
| from normal-power mode to low-power mode, or (if 'azoteq,ulp-enable' is |
| present) from low-power mode to ultra-low-power mode. |
| |
| azoteq,timeout-lta-ms: |
| multipleOf: 512 |
| minimum: 0 |
| maximum: 130560 |
| default: 40960 |
| description: |
| Specifies the length of time (in ms) to wait before resetting the long- |
| term average of all channels. Specify the maximum timeout to disable it |
| altogether. |
| |
| touchscreen-inverted-x: true |
| touchscreen-inverted-y: true |
| touchscreen-swapped-x-y: true |
| |
| patternProperties: |
| "^ulp-0|generic-[0-2]|hall$": |
| type: object |
| description: |
| Represents a single sensing channel. A channel is active if defined and |
| inactive otherwise. |
| |
| properties: |
| azoteq,ati-exclude: |
| type: boolean |
| description: |
| Prevents the channel from participating in an ATI event that is |
| manually triggered during initialization. |
| |
| azoteq,reseed-disable: |
| type: boolean |
| description: |
| Prevents the channel from being reseeded if the long-term average |
| timeout (defined in 'azoteq,timeout-lta') expires. |
| |
| azoteq,meas-cap-decrease: |
| type: boolean |
| description: |
| Decreases the internal measurement capacitance from 60 pF to 15 pF. |
| |
| azoteq,rx-inactive: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2] |
| default: 0 |
| description: | |
| Specifies how inactive CRX pins are to be terminated as follows: |
| 0: VSS |
| 1: Floating |
| 2: VREG (generic channels only) |
| |
| azoteq,linearize: |
| type: boolean |
| description: |
| Enables linearization of the channel's counts (generic and Hall |
| channels) or inverts the polarity of the channel's proximity or |
| touch states (ULP channel). |
| |
| azoteq,dual-direction: |
| type: boolean |
| description: |
| Specifies that the channel's long-term average is to freeze in the |
| presence of either increasing or decreasing counts, thereby permit- |
| ting events to be reported in either direction. |
| |
| azoteq,filt-disable: |
| type: boolean |
| description: Disables raw count filtering for the channel. |
| |
| azoteq,ati-mode: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| description: | |
| Specifies the channel's ATI mode as follows: |
| 0: Disabled |
| 1: Semi-partial |
| 2: Partial |
| 3: Full |
| |
| The default value is a function of the channel and the device's reset |
| user interface (RUI); reference the datasheet for further information |
| about the available RUI options. |
| |
| azoteq,ati-base: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [75, 100, 150, 200] |
| description: |
| Specifies the channel's ATI base. The default value is a function |
| of the channel and the device's RUI. |
| |
| azoteq,ati-target: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| multipleOf: 32 |
| minimum: 0 |
| maximum: 2016 |
| description: |
| Specifies the channel's ATI target. The default value is a function |
| of the channel and the device's RUI. |
| |
| azoteq,cct-increase: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 16 |
| default: 0 |
| description: |
| Specifies the degree to which the channel's charge cycle time is to |
| be increased, with 0 representing no increase. The maximum value is |
| limited to 4 in the case of the ULP channel, and the property is un- |
| available entirely in the case of the Hall channel. |
| |
| azoteq,proj-bias: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the bias current applied during projected-capacitance |
| sensing as follows: |
| 0: 2.5 uA |
| 1: 5 uA |
| 2: 10 uA |
| 3: 20 uA |
| |
| This property is unavailable in the case of the Hall channel. |
| |
| azoteq,sense-freq: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| description: | |
| Specifies the channel's sensing frequency as follows (parenthesized |
| numbers represent the frequency if 'azoteq,clk-div' is present): |
| 0: 4 MHz (1 MHz) |
| 1: 2 MHz (500 kHz) |
| 2: 1 MHz (250 kHz) |
| 3: 500 kHz (125 kHz) |
| |
| This property is unavailable in the case of the Hall channel. The |
| default value is a function of the channel and the device's RUI. |
| |
| azoteq,ati-band-tighten: |
| type: boolean |
| description: |
| Tightens the ATI band from 1/8 to 1/16 of the desired target (ULP and |
| generic channels only). |
| |
| azoteq,proj-enable: |
| type: boolean |
| description: Enables projected-capacitance sensing (ULP channel only). |
| |
| azoteq,filt-str-np-cnt: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: |
| Specifies the raw count filter strength during normal-power mode (ULP |
| and generic channels only). |
| |
| azoteq,filt-str-lp-cnt: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: |
| Specifies the raw count filter strength during low-power mode (ULP and |
| generic channels only). |
| |
| azoteq,filt-str-np-lta: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: |
| Specifies the long-term average filter strength during normal-power |
| mode (ULP and generic channels only). |
| |
| azoteq,filt-str-lp-lta: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: |
| Specifies the long-term average filter strength during low-power mode |
| (ULP and generic channels only). |
| |
| azoteq,rx-enable: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| minItems: 1 |
| maxItems: 8 |
| items: |
| minimum: 0 |
| maximum: 7 |
| description: |
| Specifies the CRX pin(s) associated with the channel. |
| |
| This property is unavailable in the case of the Hall channel. The |
| default value is a function of the channel and the device's RUI. |
| |
| azoteq,tx-enable: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| minItems: 1 |
| maxItems: 8 |
| items: |
| minimum: 0 |
| maximum: 7 |
| description: |
| Specifies the TX pin(s) associated with the channel. |
| |
| This property is unavailable in the case of the Hall channel. The |
| default value is a function of the channel and the device's RUI. |
| |
| azoteq,local-cap-size: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3, 4] |
| default: 0 |
| description: | |
| Specifies the capacitance to be added to the channel as follows: |
| 0: 0 pF |
| 1: 0.5 pF |
| 2: 1.0 pF |
| 3: 1.5 pF |
| 4: 2.0 pF |
| |
| This property is unavailable in the case of the ULP or Hall channels. |
| |
| azoteq,sense-mode: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 8, 9, 12, 14, 15] |
| description: | |
| Specifies the channel's sensing mode as follows: |
| 0: Self capacitance |
| 1: Projected capacitance |
| 8: Self inductance |
| 9: Mutual inductance |
| 12: External |
| 14: Hall effect |
| 15: Temperature |
| |
| This property is unavailable in the case of the ULP or Hall channels. |
| The default value is a function of the channel and the device's RUI. |
| |
| azoteq,tx-freq: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the inductive sensing excitation frequency as follows |
| (parenthesized numbers represent the frequency if 'azoteq,clk-div' |
| is present): |
| 0: 16 MHz (4 MHz) |
| 1: 8 MHz (2 MHz) |
| 2: 4 MHz (1 MHz) |
| 3: 2 MHz (500 kHz) |
| |
| This property is unavailable in the case of the ULP or Hall channels. |
| |
| azoteq,invert-enable: |
| type: boolean |
| description: |
| Inverts the polarity of the states reported for proximity, touch and |
| deep-touch events relative to their respective thresholds (generic |
| channels only). |
| |
| azoteq,comp-disable: |
| type: boolean |
| description: |
| Disables compensation for the channel (generic channels only). |
| |
| azoteq,static-enable: |
| type: boolean |
| description: |
| Enables the static front-end for the channel (generic channels only). |
| |
| azoteq,assoc-select: |
| $ref: /schemas/types.yaml#/definitions/string-array |
| minItems: 1 |
| maxItems: 6 |
| items: |
| enum: |
| - ulp-0 |
| - trackpad-3x2 |
| - trackpad-3x3 |
| - generic-0 |
| - generic-1 |
| - generic-2 |
| - hall |
| description: |
| Specifies the associated channels for which the channel serves as a |
| reference channel. By default, no channels are selected. This prop- |
| erty is only available for the generic channels. |
| |
| azoteq,assoc-weight: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 255 |
| default: 0 |
| description: |
| Specifies the channel's impact weight if it acts as an associated |
| channel (0 = 0% impact, 255 = 200% impact). This property is only |
| available for the generic channels. |
| |
| patternProperties: |
| "^event-(prox|touch|deep)(-alt)?$": |
| type: object |
| $ref: input.yaml# |
| description: |
| Represents a proximity, touch or deep-touch event reported by the |
| channel in response to a decrease in counts. Node names suffixed with |
| '-alt' instead correspond to an increase in counts. |
| |
| By default, the long-term average tracks an increase in counts such |
| that only events corresponding to a decrease in counts are reported |
| (refer to the datasheet for more information). |
| |
| Specify 'azoteq,dual-direction' to freeze the long-term average when |
| the counts increase or decrease such that events of either direction |
| can be reported. Alternatively, specify 'azoteq,invert-enable' to in- |
| vert the polarity of the states reported by the channel. |
| |
| Complementary events (e.g. event-touch and event-touch-alt) can both |
| be present and specify different key or switch codes, but not differ- |
| ent thresholds or hysteresis (if applicable). |
| |
| Proximity events are unavailable in the case of the Hall channel, and |
| deep-touch events are only available for the generic channels. Unless |
| otherwise specified, default values are a function of the channel and |
| the device's RUI. |
| |
| properties: |
| azoteq,thresh: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 255 |
| description: Specifies the threshold for the event. |
| |
| azoteq,hyst: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 15 |
| description: |
| Specifies the hysteresis for the event (touch and deep-touch |
| events only). |
| |
| linux,code: true |
| |
| linux,input-type: |
| enum: [1, 5] |
| description: |
| Specifies whether the event is to be interpreted as a key (1) or |
| a switch (5). By default, Hall-channel events are interpreted as |
| switches and all others are interpreted as keys. |
| |
| additionalProperties: false |
| |
| dependencies: |
| azoteq,assoc-weight: ["azoteq,assoc-select"] |
| |
| additionalProperties: false |
| |
| "^trackpad-3x[2-3]$": |
| type: object |
| $ref: input.yaml# |
| description: |
| Represents all channels associated with the trackpad. The channels are |
| collectively active if the trackpad is defined and inactive otherwise. |
| |
| properties: |
| azoteq,ati-exclude: |
| type: boolean |
| description: |
| Prevents the trackpad channels from participating in an ATI event |
| that is manually triggered during initialization. |
| |
| azoteq,reseed-disable: |
| type: boolean |
| description: |
| Prevents the trackpad channels from being reseeded if the long-term |
| average timeout (defined in 'azoteq,timeout-lta') expires. |
| |
| azoteq,meas-cap-decrease: |
| type: boolean |
| description: |
| Decreases the internal measurement capacitance from 60 pF to 15 pF. |
| |
| azoteq,rx-inactive: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1] |
| default: 0 |
| description: | |
| Specifies how inactive CRX pins are to be terminated as follows: |
| 0: VSS |
| 1: Floating |
| |
| azoteq,linearize: |
| type: boolean |
| description: Inverts the polarity of the trackpad's touch state. |
| |
| azoteq,dual-direction: |
| type: boolean |
| description: |
| Specifies that the trackpad's long-term averages are to freeze in |
| the presence of either increasing or decreasing counts, thereby |
| permitting events to be reported in either direction. |
| |
| azoteq,filt-disable: |
| type: boolean |
| description: Disables raw count filtering for the trackpad channels. |
| |
| azoteq,ati-mode: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the trackpad's ATI mode as follows: |
| 0: Disabled |
| 1: Semi-partial |
| 2: Partial |
| 3: Full |
| |
| azoteq,ati-base: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| minItems: 6 |
| maxItems: 9 |
| items: |
| minimum: 45 |
| maximum: 300 |
| default: [45, 45, 45, 45, 45, 45, 45, 45, 45] |
| description: Specifies each individual trackpad channel's ATI base. |
| |
| azoteq,ati-target: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| multipleOf: 32 |
| minimum: 0 |
| maximum: 2016 |
| default: 0 |
| description: Specifies the trackpad's ATI target. |
| |
| azoteq,cct-increase: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 4 |
| default: 0 |
| description: |
| Specifies the degree to which the trackpad's charge cycle time is to |
| be increased, with 0 representing no increase. |
| |
| azoteq,proj-bias: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the bias current applied during projected-capacitance |
| sensing as follows: |
| 0: 2.5 uA |
| 1: 5 uA |
| 2: 10 uA |
| 3: 20 uA |
| |
| azoteq,sense-freq: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: | |
| Specifies the trackpad's sensing frequency as follows (parenthesized |
| numbers represent the frequency if 'azoteq,clk-div' is present): |
| 0: 4 MHz (1 MHz) |
| 1: 2 MHz (500 kHz) |
| 2: 1 MHz (250 kHz) |
| 3: 500 kHz (125 kHz) |
| |
| azoteq,ati-band-tighten: |
| type: boolean |
| description: |
| Tightens the ATI band from 1/8 to 1/16 of the desired target. |
| |
| azoteq,thresh: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| minItems: 6 |
| maxItems: 9 |
| items: |
| minimum: 0 |
| maximum: 255 |
| default: [0, 0, 0, 0, 0, 0, 0, 0, 0] |
| description: |
| Specifies each individual trackpad channel's touch threshold. |
| |
| azoteq,hyst: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 15 |
| default: 0 |
| description: Specifies the trackpad's touch hysteresis. |
| |
| azoteq,lta-update: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3, 4, 5, 6, 7] |
| default: 0 |
| description: | |
| Specifies the update rate of the trackpad's long-term average during |
| ultra-low-power mode as follows: |
| 0: 2 |
| 1: 4 |
| 2: 8 |
| 3: 16 |
| 4: 32 |
| 5: 64 |
| 6: 128 |
| 7: 255 |
| |
| azoteq,filt-str-trackpad: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: Specifies the trackpad coordinate filter strength. |
| |
| azoteq,filt-str-np-cnt: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: |
| Specifies the raw count filter strength during normal-power mode. |
| |
| azoteq,filt-str-lp-cnt: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| enum: [0, 1, 2, 3] |
| default: 0 |
| description: |
| Specifies the raw count filter strength during low-power mode. |
| |
| linux,keycodes: |
| minItems: 1 |
| maxItems: 6 |
| description: | |
| Specifies the numeric keycodes associated with each available gesture |
| in the following order (enter 0 for unused gestures): |
| 0: Positive flick or swipe in X direction |
| 1: Negative flick or swipe in X direction |
| 2: Positive flick or swipe in Y direction |
| 3: Negative flick or swipe in Y direction |
| 4: Tap |
| 5: Hold |
| |
| azoteq,gesture-swipe: |
| type: boolean |
| description: |
| Directs the device to interpret axial gestures as a swipe (finger |
| remains on trackpad) instead of a flick (finger leaves trackpad). |
| |
| azoteq,timeout-tap-ms: |
| multipleOf: 16 |
| minimum: 0 |
| maximum: 4080 |
| default: 0 |
| description: |
| Specifies the length of time (in ms) within which a trackpad touch |
| must be released in order to be interpreted as a tap. |
| |
| azoteq,timeout-swipe-ms: |
| multipleOf: 16 |
| minimum: 0 |
| maximum: 4080 |
| default: 0 |
| description: |
| Specifies the length of time (in ms) within which an axial gesture |
| must be completed in order to be interpreted as a flick or swipe. |
| |
| azoteq,thresh-swipe: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 255 |
| default: 0 |
| description: |
| Specifies the number of points across which an axial gesture must |
| travel in order to be interpreted as a flick or swipe. |
| |
| dependencies: |
| azoteq,gesture-swipe: ["linux,keycodes"] |
| azoteq,timeout-tap-ms: ["linux,keycodes"] |
| azoteq,timeout-swipe-ms: ["linux,keycodes"] |
| azoteq,thresh-swipe: ["linux,keycodes"] |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - "#address-cells" |
| - "#size-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| touch@44 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| compatible = "azoteq,iqs626a"; |
| reg = <0x44>; |
| interrupt-parent = <&gpio>; |
| interrupts = <17 IRQ_TYPE_LEVEL_LOW>; |
| |
| azoteq,rate-np-ms = <16>; |
| azoteq,rate-lp-ms = <160>; |
| |
| azoteq,timeout-pwr-ms = <2560>; |
| azoteq,timeout-lta-ms = <32768>; |
| |
| ulp-0 { |
| azoteq,meas-cap-decrease; |
| |
| azoteq,ati-base = <75>; |
| azoteq,ati-target = <1024>; |
| |
| azoteq,rx-enable = <2>, <3>, <4>, |
| <5>, <6>, <7>; |
| |
| event-prox { |
| linux,code = <KEY_POWER>; |
| }; |
| }; |
| |
| trackpad-3x3 { |
| azoteq,filt-str-np-cnt = <1>; |
| azoteq,filt-str-lp-cnt = <1>; |
| |
| azoteq,hyst = <4>; |
| azoteq,thresh = <35>, <40>, <40>, |
| <38>, <33>, <38>, |
| <35>, <35>, <35>; |
| |
| azoteq,ati-mode = <3>; |
| azoteq,ati-base = <195>, <195>, <195>, |
| <195>, <195>, <195>, |
| <195>, <195>, <195>; |
| azoteq,ati-target = <512>; |
| |
| azoteq,proj-bias = <1>; |
| azoteq,sense-freq = <2>; |
| |
| linux,keycodes = <KEY_VOLUMEUP>, |
| <KEY_VOLUMEDOWN>, |
| <KEY_NEXTSONG>, |
| <KEY_PREVIOUSSONG>, |
| <KEY_PLAYPAUSE>, |
| <KEY_STOPCD>; |
| |
| azoteq,gesture-swipe; |
| azoteq,timeout-swipe-ms = <800>; |
| azoteq,timeout-tap-ms = <400>; |
| azoteq,thresh-swipe = <40>; |
| }; |
| |
| /* |
| * Preserve the default register settings for |
| * the temperature-tracking channel leveraged |
| * by reset user interface (RUI) 1. |
| * |
| * Scalar properties (e.g. ATI mode) are left |
| * untouched by simply omitting them; boolean |
| * properties must be specified explicitly as |
| * needed. |
| */ |
| generic-2 { |
| azoteq,reseed-disable; |
| azoteq,meas-cap-decrease; |
| azoteq,dual-direction; |
| azoteq,comp-disable; |
| azoteq,static-enable; |
| }; |
| |
| hall { |
| azoteq,reseed-disable; |
| azoteq,meas-cap-decrease; |
| |
| event-touch { |
| linux,code = <SW_LID>; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
