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linux-cryptodev-2.6/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt
Rob Herring 791d3ef2e1 dt-bindings: remove 'interrupt-parent' from bindings
'interrupt-parent' is often documented as part of define bindings, but
it is really outside the scope of a device binding. It's never required
in a given node as it is often inherited from a parent node. Or it can
be implicit if a parent node is an 'interrupt-controller' node. So
remove it from all the binding files.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2018-07-25 14:09:39 -06:00

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* Samsung S6SY761 touchscreen controller
Required properties:
- compatible : must be "samsung,s6sy761"
- reg : I2C slave address, (e.g. 0x48)
- interrupts : interrupt specification
- avdd-supply : analogic power supply
- vdd-supply : power supply
Optional properties:
- touchscreen-size-x : see touchscreen.txt. This property is embedded in the
device. If defined it forces a different x resolution.
- touchscreen-size-y : see touchscreen.txt. This property is embedded in the
device. If defined it forces a different y resolution.
Example:
i2c@00000000 {
/* ... */
touchscreen@48 {
compatible = "samsung,s6sy761";
reg = <0x48>;
interrupt-parent = <&gpa1>;
interrupts = <1 IRQ_TYPE_NONE>;
avdd-supply = <&ldo30_reg>;
vdd-supply = <&ldo31_reg>;
touchscreen-size-x = <4096>;
touchscreen-size-y = <4096>;
};
};