32 lines
980 B
Plaintext
32 lines
980 B
Plaintext
|
* SiS I2C Multiple Touch Controller
|
||
|
|
||
|
Required properties:
|
||
|
- compatible: must be "sis,9200-ts"
|
||
|
- reg: i2c slave address
|
||
|
- 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>;
|
||
|
};
|