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| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/himax,hx852es.yaml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/himax,hx852es.yaml b/Documentation/devicetree/bindings/input/touchscreen/himax,hx852es.yaml new file mode 100644 index 000000000000..40a60880111d --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/himax,hx852es.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/himax,hx852es.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX852x(ES) touch panel controller + +maintainers: + - Stephan Gerhold <stephan@gerhold.net> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + items: + - enum: + - himax,hx8525e + - himax,hx8526e + - himax,hx8527e + - const: himax,hx852es + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: Touch Screen Interrupt (TSIX), active low + + reset-gpios: + maxItems: 1 + description: External Reset (XRES), active low + + vcca-supply: + description: Analog power supply (VCCA) + + vccd-supply: + description: Digital power supply (VCCD) + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + + linux,keycodes: + minItems: 1 + maxItems: 4 + +required: + - compatible + - reg + - interrupts + - reset-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@48 { + compatible = "himax,hx8527e", "himax,hx852es"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>; + vcca-supply = <®_ts_vcca>; + vccd-supply = <&pm8916_l6>; + linux,keycodes = <KEY_BACK KEY_HOMEPAGE KEY_APPSELECT>; + }; + }; + +... |
