linux-kernel - [PATCH 7/9] dt-bindings: input: touchscreen: goodix: Add GT5663 compatible

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Date:   Mon,  3 Dec 2018 15:45:45 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>, linux-sunxi@...glegroups.com
Cc:     Jagan Teki <jagan@...rulasolutions.com>
Subject: [PATCH 7/9] dt-bindings: input: touchscreen: goodix: Add GT5663 compatible

GT5663 is capacitive touch controller with customized smart wakeup gestures,
the existing goodix driver will work by phandle vcc-supply regulator.

So, document compatible and example node for the same.

Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
---
 .../bindings/input/touchscreen/goodix.txt           | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
index 604766e347ce..1898d3dde8e1 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
@@ -3,6 +3,7 @@ Device tree bindings for Goodix GT9xx series touchscreen controller
 Required properties:
 
  - compatible		: Should be "goodix,gt1151"
+				 or "goodix,gt5663"
 				 or "goodix,gt911"
 				 or "goodix,gt9110"
 				 or "goodix,gt912"
@@ -42,3 +43,15 @@ Example:
 
 		/* ... */
 	};
+
+	touchscreen@5d {
+		compatible = "goodix,gt5663";
+		reg = <0x5d>;
+		vcc-supply = <&reg_ldo_io0>;
+		interrupt-parent = <&pio>;
+		interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;	/* CTP-INT: PH4 */
+		reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;	/* CTP-RST: PH8 */
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+	};
-- 
2.18.0.321.gffc6fa0e3