From d9a15385467936649b6c2cfeb7ab377002ddce0f Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 29 Sep 2016 14:38:07 +0200 Subject: dts: update to v4.8-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/input/touchscreen/silead_gsl1680.txt | 36 +++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 dts/Bindings/input/touchscreen/silead_gsl1680.txt (limited to 'dts/Bindings/input/touchscreen/silead_gsl1680.txt') diff --git a/dts/Bindings/input/touchscreen/silead_gsl1680.txt b/dts/Bindings/input/touchscreen/silead_gsl1680.txt new file mode 100644 index 0000000000..1112e0d794 --- /dev/null +++ b/dts/Bindings/input/touchscreen/silead_gsl1680.txt @@ -0,0 +1,36 @@ +* GSL 1680 touchscreen controller + +Required properties: +- compatible : "silead,gsl1680" +- reg : I2C slave address of the chip (0x40) +- interrupt-parent : a phandle pointing to the interrupt controller + serving the interrupt for this chip +- interrupts : interrupt specification for the gsl1680 interrupt +- power-gpios : Specification for the pin connected to the gsl1680's + shutdown input. This needs to be driven high to take the + gsl1680 out of its low power state +- touchscreen-size-x : See touchscreen.txt +- touchscreen-size-y : See touchscreen.txt + +Optional properties: +- touchscreen-inverted-x : See touchscreen.txt +- touchscreen-inverted-y : See touchscreen.txt +- touchscreen-swapped-x-y : See touchscreen.txt +- silead,max-fingers : maximum number of fingers the touchscreen can detect + +Example: + +i2c@00000000 { + gsl1680: touchscreen@40 { + compatible = "silead,gsl1680"; + reg = <0x40>; + interrupt-parent = <&pio>; + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; + power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + silead,max-fingers = <5>; + }; +}; -- cgit v1.2.3