Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt

   1 * Samsung S6SY761 touchscreen controller
   2
   3 Required properties:
   4 - compatible            : must be "samsung,s6sy761"
   5 - reg                   : I2C slave address, (e.g. 0x48)
   6 - interrupt-parent      : the phandle to the interrupt controller which provides
   7                           the interrupt
   8 - interrupts            : interrupt specification
   9 - avdd-supply           : analogic power supply
  10 - vdd-supply            : power supply
  11
  12 Optional properties:
  13 - touchscreen-size-x    : see touchscreen.txt. This property is embedded in the
  14                           device. If defined it forces a different x resolution.
  15 - touchscreen-size-y    : see touchscreen.txt. This property is embedded in the
  16                           device. If defined it forces a different y resolution.
  17
  18 Example:
  19
  20 i2c@00000000 {
  21
  22         /* ... */
  23
  24         touchscreen@48 {
  25                 compatible = "samsung,s6sy761";
  26                 reg = <0x48>;
  27                 interrupt-parent = <&gpa1>;
  28                 interrupts = <1 IRQ_TYPE_NONE>;
  29                 avdd-supply = <&ldo30_reg>;
  30                 vdd-supply = <&ldo31_reg>;
  31                 touchscreen-size-x = <4096>;
  32                 touchscreen-size-y = <4096>;
  33         };
  34 };