[v5,1/2] dt-bindings: input: zinitix: Document touch-keys support

Commit Message

Nikita Travkin July 17, 2024, 1:55 p.m. UTC

In some configurations the touch controller can support the touch-keys.
Document the linux,keycodes property that enables those keys and
specifies the keycodes that should be used to report the key events.

Reviewed-by: Rob Herring <[e-mail]>
Signed-off-by: Nikita Travkin <[e-mail]>
---
 .../devicetree/bindings/input/touchscreen/zinitix,bt400.yaml   | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Dmitry Torokhov July 20, 2024, 12:27 a.m. UTC | #1

On Wed, Jul 17, 2024 at 06:55:33PM +0500, Nikita Travkin wrote:
> In some configurations the touch controller can support the touch-keys.
> Document the linux,keycodes property that enables those keys and
> specifies the keycodes that should be used to report the key events.
> 
> Reviewed-by: Rob Herring <[e-mail]>
> Signed-off-by: Nikita Travkin <[e-mail]>

Applied, thank you.

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
index b1507463a03e..3f663ce3e44e 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
@@ -16,6 +16,7 @@  maintainers:
 
 allOf:
   - $ref: touchscreen.yaml#
+  - $ref: ../input.yaml#
 
 properties:
   $nodename:
@@ -79,6 +80,15 @@  properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     enum: [1, 2]
 
+  linux,keycodes:
+    description:
+      This property specifies an array of keycodes assigned to the
+      touch-keys that can be present in some touchscreen configurations.
+      If the touch-keys are enabled, controller firmware will assign some
+      touch sense lines to those keys.
+    minItems: 1
+    maxItems: 8
+
   touchscreen-size-x: true
   touchscreen-size-y: true
   touchscreen-fuzz-x: true