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Diffstat (limited to 'sys/contrib/device-tree/Bindings/input/touchscreen/ti.tsc2007.yaml')
| -rw-r--r-- | sys/contrib/device-tree/Bindings/input/touchscreen/ti.tsc2007.yaml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sys/contrib/device-tree/Bindings/input/touchscreen/ti.tsc2007.yaml b/sys/contrib/device-tree/Bindings/input/touchscreen/ti.tsc2007.yaml new file mode 100644 index 000000000000..8bb4bc7df4fa --- /dev/null +++ b/sys/contrib/device-tree/Bindings/input/touchscreen/ti.tsc2007.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/ti.tsc2007.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments tsc2007 touchscreen controller + +maintainers: + - Frank Li <Frank.Li@nxp.com> + +properties: + compatible: + const: ti,tsc2007 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + ti,x-plate-ohms: + description: X-plate resistance in ohms. + + gpios: true + + pendown-gpio: true + + ti,max-rt: + $ref: /schemas/types.yaml#/definitions/uint32 + description: maximum pressure. + + ti,fuzzx: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + specifies the absolute input fuzz x value. + If set, it will permit noise in the data up to +- the value given to the fuzz + parameter, that is used to filter noise from the event stream. + + ti,fuzzy: + $ref: /schemas/types.yaml#/definitions/uint32 + description: specifies the absolute input fuzz y value. + + ti,fuzzz: + $ref: /schemas/types.yaml#/definitions/uint32 + description: specifies the absolute input fuzz z value. + + ti,poll-period: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + how much time to wait (in milliseconds) before reading again the + values from the tsc2007. + +required: + - compatible + - reg + - ti,x-plate-ohms + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touch@49 { + compatible = "ti,tsc2007"; + reg = <0x49>; + interrupt-parent = <&gpio4>; + interrupts = <0x0 0x8>; + gpios = <&gpio4 0 0>; + ti,x-plate-ohms = <180>; + }; + }; |
