Convert Elan touchpad documentation to the YAML syntax. Signed-off-by: David Heidelberg <david@xxxxxxx> --- .../bindings/input/elan,ekth3000.yaml | 76 +++++++++++++++++++ .../devicetree/bindings/input/elan_i2c.txt | 44 ----------- 2 files changed, 76 insertions(+), 44 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/elan,ekth3000.yaml delete mode 100644 Documentation/devicetree/bindings/input/elan_i2c.txt diff --git a/Documentation/devicetree/bindings/input/elan,ekth3000.yaml b/Documentation/devicetree/bindings/input/elan,ekth3000.yaml new file mode 100644 index 000000000000..2a1961ac15ac --- /dev/null +++ b/Documentation/devicetree/bindings/input/elan,ekth3000.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elantech I2C Touchpad + +maintainers: + - Duson Lin <dusonlin@xxxxxxxxxx> + +allOf: + - $ref: touchscreen/touchscreen.yaml# + +properties: + compatible: + const: elan,ekth3000 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: + type: boolean + description: touchpad can be used as a wakeup source + + vcc-supply: + description: a phandle for the regulator supplying 3.3V power + + elan,trackpoint: + type: boolean + description: touchpad can support a trackpoint + + elan,clickpad: + type: boolean + description: touchpad is a clickpad (the entire surface is a button) + elan,middle-button: + type: boolean + description: touchpad has a physical middle button + + elan,x_traces: + $ref: /schemas/types.yaml#/definitions/uint8 + description: number of antennas on the x axis + elan,y_traces: + $ref: /schemas/types.yaml#/definitions/uint8 + description: number of antennas on the y axis + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-x-mm: true + touchscreen-y-mm: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupt-parent = <&gpio4>; + interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; + }; diff --git a/Documentation/devicetree/bindings/input/elan_i2c.txt b/Documentation/devicetree/bindings/input/elan_i2c.txt deleted file mode 100644 index 9963247706f2..000000000000 --- a/Documentation/devicetree/bindings/input/elan_i2c.txt +++ /dev/null @@ -1,44 +0,0 @@ -Elantech I2C Touchpad - -Required properties: -- compatible: must be "elan,ekth3000". -- reg: I2C address of the chip. -- interrupts: interrupt to which the chip is connected (see interrupt - binding[0]). - -Optional properties: -- wakeup-source: touchpad 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]). -- vcc-supply: a phandle for the regulator supplying 3.3V power. -- elan,trackpoint: touchpad can support a trackpoint (boolean) -- elan,clickpad: touchpad is a clickpad (the entire surface is a button) -- elan,middle-button: touchpad has a physical middle button -- elan,x_traces: number of antennas on the x axis -- elan,y_traces: number of antennas on the y axis -- some generic touchscreen properties [2]: - * touchscreen-size-x - * touchscreen-size-y - * touchscreen-x-mm - * touchscreen-y-mm - - -[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt -[2]: Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt - -Example: - &i2c1 { - /* ... */ - - touchpad@15 { - compatible = "elan,ekth3000"; - reg = <0x15>; - interrupt-parent = <&gpio4>; - interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - }; - - /* ... */ - }; -- 2.33.0
