From: Vincent Knecht <vincent.knecht@mailoo.org>
Date: Wed, 16 Nov 2022 23:48:52 +0000 (-0800)
Subject: dt-bindings: input: touchscreen: msg2638: Document keys support
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8f076b98f13b8dcf8b2c0d8978dc6512bb1f18ff;p=linux.git

dt-bindings: input: touchscreen: msg2638: Document keys support

Document optional linux,keycodes support.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Link: https://lore.kernel.org/r/20221116211622.2155747-2-vincent.knecht@mailoo.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

diff --git a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
index 2fb7e01bb65a5..af4f954de958d 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
@@ -36,6 +36,10 @@ properties:
   touchscreen-size-x: true
   touchscreen-size-y: true
 
+  linux,keycodes:
+    minItems: 1
+    maxItems: 4
+
 additionalProperties: false
 
 required: