dt-bindings: input: touchscreen: msg2638: Document msg2138 support

Document msg2138 support by adding mstar,msg2138 compatible.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Link: https://lore.kernel.org/r/20221110171952.34207-3-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 3a42c23..2fb7e01 100644 (file)
--- a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
@@ -14,7 +14,9 @@ allOf:
 
 properties:
   compatible:
-    const: mstar,msg2638
+    enum:
+      - mstar,msg2138
+      - mstar,msg2638
 
   reg:
     const: 0x26