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Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt')
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt b/Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt new file mode 100644 index 000000000000..d87ad14f1efe --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt @@ -0,0 +1,33 @@ +* SiS I2C Multiple Touch Controller + +Required properties: +- compatible: must be "sis,9200-ts" +- reg: i2c slave address +- interrupt-parent: the phandle for the interrupt controller + (see interrupt binding [0]) +- interrupts: touch controller interrupt (see interrupt + binding [0]) + +Optional properties: +- 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]). +- attn-gpios: the gpio pin used as attention line +- reset-gpios: the gpio pin used to reset the controller +- wakeup-source: touchscreen can be used as a wakeup source + +[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +Example: + + sis9255@5c { + compatible = "sis,9200-ts"; + reg = <0x5c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sis>; + interrupt-parent = <&gpio3>; + interrupts = <19 IRQ_TYPE_EDGE_FALLING>; + irq-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; + }; |