34 lines
1.0 KiB
Plaintext
34 lines
1.0 KiB
Plaintext
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* SiS I2C Multiple Touch Controller
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Required properties:
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- compatible: must be "sis,9200-ts"
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- reg: i2c slave address
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- interrupt-parent: the phandle for the interrupt controller
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(see interrupt binding [0])
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- interrupts: touch controller interrupt (see interrupt
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binding [0])
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Optional properties:
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- pinctrl-names: should be "default" (see pinctrl binding [1]).
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- pinctrl-0: a phandle pointing to the pin settings for the
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device (see pinctrl binding [1]).
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- attn-gpios: the gpio pin used as attention line
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- reset-gpios: the gpio pin used to reset the controller
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- wakeup-source: touchscreen can be used as a wakeup source
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[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
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[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
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Example:
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sis9255@5c {
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compatible = "sis,9200-ts";
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reg = <0x5c>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sis>;
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interrupt-parent = <&gpio3>;
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interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
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irq-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
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reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
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};
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