Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt

   1 * SiS I2C Multiple Touch Controller
   2
   3 Required properties:
   4 - compatible: must be "sis,9200-ts"
   5 - reg: i2c slave address
   6 - interrupt-parent: the phandle for the interrupt controller
   7   (see interrupt binding [0])
   8 - interrupts: touch controller interrupt (see interrupt
   9   binding [0])
  10
  11 Optional properties:
  12 - pinctrl-names: should be "default" (see pinctrl binding [1]).
  13 - pinctrl-0: a phandle pointing to the pin settings for the
  14   device (see pinctrl binding [1]).
  15 - attn-gpios: the gpio pin used as attention line
  16 - reset-gpios: the gpio pin used to reset the controller
  17 - wakeup-source: touchscreen can be used as a wakeup source
  18
  19 [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
  20 [1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
  21
  22 Example:
  23
  24         sis9255@5c  {
  25                 compatible = "sis,9200-ts";
  26                 reg = <0x5c>;
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&pinctrl_sis>;
  29                 interrupt-parent = <&gpio3>;
  30                 interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
  31                 irq-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
  32                 reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
  33         };