diff options
Diffstat (limited to 'Documentation/devicetree/bindings/input')
9 files changed, 727 insertions, 74 deletions
diff --git a/Documentation/devicetree/bindings/input/elants_i2c.txt b/Documentation/devicetree/bindings/input/elants_i2c.txt deleted file mode 100644 index 5edac8be0802..000000000000 --- a/Documentation/devicetree/bindings/input/elants_i2c.txt +++ /dev/null @@ -1,34 +0,0 @@ -Elantech I2C Touchscreen - -Required properties: -- compatible: must be "elan,ekth3500". -- reg: I2C address of the chip. -- interrupts: interrupt to which the chip is connected (see interrupt - binding[0]). - -Optional properties: -- wakeup-source: touchscreen can be used as a wakeup source. -- pinctrl-names: should be "default" (see pinctrl binding [1]). -- pinctrl-0: a phandle pointing to the pin settings for the device (see - pinctrl binding [1]). -- reset-gpios: reset gpio the chip is connected to. -- vcc33-supply: a phandle for the regulator supplying 3.3V power. -- vccio-supply: a phandle for the regulator supplying IO power. - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - -Example: - &i2c1 { - /* ... */ - - touchscreen@10 { - compatible = "elan,ekth3500"; - reg = <0x10>; - interrupt-parent = <&gpio4>; - interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - }; - - /* ... */ - }; diff --git a/Documentation/devicetree/bindings/input/gpio-vibrator.yaml b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml index 903475f52dbd..b98bf9363c8f 100644 --- a/Documentation/devicetree/bindings/input/gpio-vibrator.yaml +++ b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/input/gpio-vibrator.yaml# +$id: http://devicetree.org/schemas/input/gpio-vibrator.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: GPIO vibrator diff --git a/Documentation/devicetree/bindings/input/iqs269a.yaml b/Documentation/devicetree/bindings/input/iqs269a.yaml new file mode 100644 index 000000000000..f0242bb4be81 --- /dev/null +++ b/Documentation/devicetree/bindings/input/iqs269a.yaml @@ -0,0 +1,581 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/iqs269a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS269A Capacitive Touch Controller + +maintainers: + - Jeff LaBundy <jeff@labundy.com> + +description: | + The Azoteq IQS269A is an 8-channel capacitive touch controller that features + additional Hall-effect and inductive sensing capabilities. + + Link to datasheet: https://www.azoteq.com/ + +properties: + compatible: + const: azoteq,iqs269a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + azoteq,hall-enable: + type: boolean + description: + Enables Hall-effect sensing on channels 6 and 7. In this case, keycodes + assigned to channel 6 are ignored and keycodes assigned to channel 7 are + interpreted as switch codes. Refer to the datasheet for requirements im- + posed on channels 6 and 7 by Hall-effect sensing. + + azoteq,suspend-mode: + allOf: + - $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 (channel 0 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-update: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 7 + default: 3 + description: Specifies the ultra-low-power mode update rate. + + azoteq,reseed-offset: + type: boolean + description: + Applies an 8-count offset to all long-term averages upon either ATI or + reseed events. + + azoteq,filt-str-lp-lta: + allOf: + - $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. + + azoteq,filt-str-lp-cnt: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + default: 0 + description: + Specifies the raw count filter strength during low-power mode. + + azoteq,filt-str-np-lta: + allOf: + - $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. + + azoteq,filt-str-np-cnt: + allOf: + - $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,rate-np-ms: + minimum: 0 + maximum: 255 + default: 16 + description: Specifies the report rate (in ms) during normal-power mode. + + azoteq,rate-lp-ms: + minimum: 0 + maximum: 255 + default: 160 + description: Specifies the report rate (in ms) during low-power mode. + + azoteq,rate-ulp-ms: + multipleOf: 16 + minimum: 0 + maximum: 4080 + default: 160 + 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 during normal- + power mode before transitioning to low-power mode. + + azoteq,timeout-lta-ms: + multipleOf: 512 + minimum: 0 + maximum: 130560 + default: 32768 + 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. + + 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,ati-band-tighten: + type: boolean + description: Tightens the ATI band from 1/8 to 1/16 of the desired target. + + azoteq,filt-disable: + type: boolean + description: Disables all raw count filtering. + + azoteq,gpio3-select: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 7 + default: 0 + description: + Selects the channel for which the GPIO3 pin represents touch state. + + azoteq,dual-direction: + type: boolean + description: + Specifies that 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,tx-freq: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + default: 0 + description: | + Specifies the inductive sensing excitation frequency as follows (paren- + thesized 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) + + azoteq,global-cap-increase: + type: boolean + description: Increases the global capacitance adder from 0.5 pF to 1.5 pF. + + azoteq,reseed-select: + allOf: + - $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,tracking-enable: + type: boolean + description: + Enables all associated channels to track their respective reference + channels. + + azoteq,filt-str-slider: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + default: 1 + description: Specifies the slider coordinate filter strength. + +patternProperties: + "^channel@[0-7]$": + type: object + description: + Represents a single sensing channel. A channel is active if defined and + inactive otherwise. + + properties: + reg: + minimum: 0 + maximum: 7 + description: Index of the channel. + + 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,blocking-enable: + type: boolean + description: Specifies that the channel is a blocking channel. + + azoteq,slider0-select: + type: boolean + description: Specifies that the channel participates in slider 0. + + azoteq,slider1-select: + type: boolean + description: Specifies that the channel participates in slider 1. + + azoteq,rx-enable: + allOf: + - $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. By default, only + the CRX pin corresponding to the channel's index is enabled (e.g. CRX0 + for channel 0). + + azoteq,tx-enable: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + default: [0, 1, 2, 3, 4, 5, 6, 7] + description: Specifies the TX pin(s) associated with the channel. + + azoteq,meas-cap-decrease: + type: boolean + description: + Decreases the internal measurement capacitance from 60 pF to 15 pF. + + azoteq,rx-float-inactive: + type: boolean + description: Floats any inactive CRX pins instead of grounding them. + + azoteq,local-cap-size: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2] + default: 0 + description: | + Specifies the capacitance to be added to the channel as follows: + 0: None + 1: Global adder (based on 'azoteq,global-cap-increase') + 2: Global adder + 0.5 pF + + 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. + + azoteq,proj-bias: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + default: 2 + 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-mode: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 9, 14, 15] + default: 0 + description: | + Specifies the channel's sensing mode as follows: + 0: Self capacitance + 1: Projected capacitance + 9: Self or mutual inductance + 14: Hall effect + 15: Temperature + + azoteq,sense-freq: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + default: 1 + 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) + + azoteq,static-enable: + type: boolean + description: Enables the static front-end for the channel. + + azoteq,ati-mode: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + default: 3 + description: | + Specifies the channel's ATI mode as follows: + 0: Disabled + 1: Semi-partial + 2: Partial + 3: Full + + azoteq,ati-base: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [75, 100, 150, 200] + default: 100 + description: Specifies the channel's ATI base. + + azoteq,ati-target: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - multipleOf: 32 + minimum: 0 + maximum: 2016 + default: 512 + description: Specifies the channel's ATI target. + + azoteq,assoc-select: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 1 + maxItems: 8 + items: + minimum: 0 + maximum: 7 + description: + Specifies the associated channels for which the channel serves as a + reference channel. By default, no channels are selected. + + azoteq,assoc-weight: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 255 + default: 0 + description: + Specifies the channel's impact weight if it acts as an associated + channel (0 = 0% impact, 255 = 200% impact). + + patternProperties: + "^event-prox(-alt)?$": + type: object + description: + Represents a proximity event reported by the channel in response to + a decrease in counts. Node names suffixed with '-alt' instead corre- + spond 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). + + properties: + azoteq,thresh: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 255 + default: 10 + description: Specifies the threshold for the event. + + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Numeric key or switch code associated with the event. + + additionalProperties: false + + "^event-touch(-alt)?$": + type: object + description: Represents a touch event reported by the channel. + + properties: + azoteq,thresh: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 255 + default: 8 + description: Specifies the threshold for the event. + + azoteq,hyst: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 15 + default: 4 + description: Specifies the hysteresis for the event. + + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Numeric key or switch code associated with the event. + + additionalProperties: false + + "^event-deep(-alt)?$": + type: object + description: Represents a deep-touch event reported by the channel. + + properties: + azoteq,thresh: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 255 + default: 26 + description: Specifies the threshold for the event. + + azoteq,hyst: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 15 + default: 0 + description: Specifies the hysteresis for the event. + + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Numeric key or switch code associated with the event. + + additionalProperties: false + + required: + - reg + + 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>; + + iqs269a@44 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "azoteq,iqs269a"; + reg = <0x44>; + interrupt-parent = <&gpio>; + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + + azoteq,hall-enable; + azoteq,suspend-mode = <2>; + + channel@0 { + reg = <0x0>; + + event-prox { + linux,code = <KEY_POWER>; + }; + }; + + channel@1 { + reg = <0x1>; + azoteq,slider0-select; + }; + + channel@2 { + reg = <0x2>; + azoteq,slider0-select; + }; + + channel@3 { + reg = <0x3>; + azoteq,slider0-select; + }; + + channel@4 { + reg = <0x4>; + azoteq,slider0-select; + }; + + channel@5 { + reg = <0x5>; + azoteq,slider0-select; + }; + + channel@6 { + reg = <0x6>; + azoteq,invert-enable; + azoteq,static-enable; + azoteq,reseed-disable; + azoteq,rx-enable = <0>; + azoteq,sense-freq = <0x0>; + azoteq,sense-mode = <0xE>; + azoteq,ati-mode = <0x0>; + azoteq,ati-base = <200>; + azoteq,ati-target = <320>; + }; + + channel@7 { + reg = <0x7>; + azoteq,invert-enable; + azoteq,static-enable; + azoteq,reseed-disable; + azoteq,rx-enable = <0>, <6>; + azoteq,sense-freq = <0x0>; + azoteq,sense-mode = <0xE>; + azoteq,ati-mode = <0x3>; + azoteq,ati-base = <200>; + azoteq,ati-target = <320>; + + event-touch { + linux,code = <SW_LID>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/input/msm-vibrator.txt b/Documentation/devicetree/bindings/input/msm-vibrator.txt deleted file mode 100644 index 8dcf014ef2e5..000000000000 --- a/Documentation/devicetree/bindings/input/msm-vibrator.txt +++ /dev/null @@ -1,36 +0,0 @@ -* Device tree bindings for the Qualcomm MSM vibrator - -Required properties: - - - compatible: Should be one of - "qcom,msm8226-vibrator" - "qcom,msm8974-vibrator" - - reg: the base address and length of the IO memory for the registers. - - pinctrl-names: set to default. - - pinctrl-0: phandles pointing to pin configuration nodes. See - Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - - clock-names: set to pwm - - clocks: phandle of the clock. See - Documentation/devicetree/bindings/clock/clock-bindings.txt - - enable-gpios: GPIO that enables the vibrator. - -Optional properties: - - - vcc-supply: phandle to the regulator that provides power to the sensor. - -Example from a LG Nexus 5 (hammerhead) phone: - -vibrator@fd8c3450 { - reg = <0xfd8c3450 0x400>; - compatible = "qcom,msm8974-vibrator"; - - vcc-supply = <&pm8941_l19>; - - clocks = <&mmcc CAMSS_GP1_CLK>; - clock-names = "pwm"; - - enable-gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>; - - pinctrl-names = "default"; - pinctrl-0 = <&vibrator_pin>; -}; diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml new file mode 100644 index 000000000000..8c73e5264312 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma140.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress CY8CTMA140 series touchscreen controller bindings + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: cypress,cy8ctma140 + + reg: + const: 0x20 + + clock-frequency: + description: I2C client clock frequency, defined for host + minimum: 100000 + maximum: 400000 + + interrupts: + maxItems: 1 + + vcpin-supply: + description: Analog power supply regulator on VCPIN pin + + vdd-supply: + description: Digital power supply regulator on VDD pin + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + touchscreen-max-pressure: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + - touchscreen-max-pressure + +examples: +- | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@20 { + compatible = "cypress,cy8ctma140"; + reg = <0x20>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + touchscreen-max-pressure = <255>; + interrupt-parent = <&gpio6>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&ab8500_ldo_aux2_reg>; + vcpin-supply = <&ab8500_ldo_aux2_reg>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/input/touchscreen/elan,elants_i2c.yaml b/Documentation/devicetree/bindings/input/touchscreen/elan,elants_i2c.yaml new file mode 100644 index 000000000000..a792d6377b1d --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/elan,elants_i2c.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/input/touchscreen/elan,elants_i2c.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Elantech I2C Touchscreen + +maintainers: + - David Heidelberg <david@ixit.cz> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - elan,ektf3624 + - elan,ekth3500 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: + type: boolean + description: touchscreen can be used as a wakeup source. + + reset-gpios: + description: reset gpio the chip is connected to. + + vcc33-supply: + description: a phandle for the regulator supplying 3.3V power. + + vccio-supply: + description: a phandle for the regulator supplying IO power. + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + + interrupt-parent = <&gpio4>; + interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; + }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml index 18cdaf0a90c1..c8ea9434c9cc 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml @@ -64,7 +64,7 @@ required: examples: - | - i2c@00000000 { + i2c { #address-cells = <1>; #size-cells = <0>; gt928@5d { diff --git a/Documentation/devicetree/bindings/input/touchscreen/mms114.txt b/Documentation/devicetree/bindings/input/touchscreen/mms114.txt index 2cd954051d29..707234cfd7e6 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/mms114.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/mms114.txt @@ -1,9 +1,10 @@ -* MELFAS MMS114/MMS152 touchscreen controller +* MELFAS MMS114/MMS152/MMS345L touchscreen controller Required properties: - compatible: should be one of: - "melfas,mms114" - "melfas,mms152" + - "melfas,mms345l" - reg: I2C address of the chip - interrupts: interrupt to which the chip is connected - touchscreen-size-x: See [1] diff --git a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt index c864a46cddcf..f5021214edec 100644 --- a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt +++ b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt @@ -1,7 +1,7 @@ Texas Instruments TWL family (twl4030) pwrbutton module This module is part of the TWL4030. For more details about the whole -chip see Documentation/devicetree/bindings/mfd/twl-familly.txt. +chip see Documentation/devicetree/bindings/mfd/twl-family.txt. This module provides a simple power button event via an Interrupt. |