1 From 5cea7939c6062752322697e33f8a90e33fca461f Mon Sep 17 00:00:00 2001
2 From: Samuel Hsu <hsu@distec.de>
3 Date: Mon, 8 Apr 2019 16:49:51 +0200
4 Subject: [PATCH 424/703] Input: ili210x - add DT binding document
6 commit 41a852e002e65ab7a1e6841b485d72d022e95df2 upstream
8 Add DT binding document for the Ilitek ILI210x and ILI251x
9 touchscreen controllers.
11 Signed-off-by: Marek Vasut <marex@denx.de>
12 Reviewed-by: Rob Herring <robh@kernel.org>
13 Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
15 .../bindings/input/ilitek,ili2xxx.txt | 26 +++++++++++++++++++
16 1 file changed, 26 insertions(+)
17 create mode 100644 Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
20 +++ b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt
22 +Ilitek ILI210x/ILI251x touchscreen controller
26 + ilitek,ili210x for ILI210x
27 + ilitek,ili251x for ILI251x
29 +- reg: The I2C address of the device
31 +- interrupts: The sink for the touchscreen's IRQ output
32 + See ../interrupt-controller/interrupts.txt
34 +Optional properties for main touchpad device:
36 +- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low)
41 + compatible = "ilitek,ili251x";
43 + interrupt-parent = <&gpio4>;
44 + interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
45 + reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>;