linux-kernel - [PATCH v3 5/7] Input: dt-bindings: tm2-touchkey: Document new keycodes property

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Message-Id: <20190107185346.30184-6-pawel.mikolaj.chmiel@gmail.com>
Date:   Mon,  7 Jan 2019 19:53:44 +0100
From:   Paweł Chmiel <pawel.mikolaj.chmiel@...il.com>
To:     dmitry.torokhov@...il.com
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, pawel.mikolaj.chmiel@...il.com,
        xc-racer2@...e.ca, simon@...eageos.org
Subject: [PATCH v3 5/7] Input: dt-bindings: tm2-touchkey: Document new keycodes property

From: Jonathan Bakker <xc-racer2@...e.ca>

Document new optional property for setting custom keycodes.

Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>
Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@...il.com>
---
Changes from v2:
  - Change property name from keycodes to linux,keycodes

Changes from v1:
  - Because key codes could be bigger than 255, use ints for keycodes
---
 .../devicetree/bindings/input/cypress,tm2-touchkey.txt        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt
index dfb3b9f0ee40..8ef1517c0220 100644
--- a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt
+++ b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt
@@ -10,6 +10,9 @@ Required properties:
 - vcc-supply : internal regulator output. 1.8V
 - vdd-supply : power supply for IC 3.3V
 
+Optional properties:
+- linux,keycodes: array of keycodes (max 4), default KEY_PHONE and KEY_BACK
+
 [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 
 Example:
@@ -23,5 +26,6 @@ Example:
 			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 			vcc-supply=<&ldo32_reg>;
 			vdd-supply=<&ldo33_reg>;
+			linux,keycodes = <KEY_PHONE KEY_BACK>;
 		};
 	};
-- 
2.17.1