Re: [PATCH 1/3] dt-bindings: adc-joystick: bindings for adc-joystick-polled

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On 2022-06-01 21:17, Chris Morgan wrote:
From: Chris Morgan <macromorgan@xxxxxxxxxxx>

Hi Chris,


Add devicetree bindings for adc-joystick-polled.

Signed-off-by: Maya Matuszczyk <maccraft123mc@xxxxxxxxx>
Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/input/adc-joystick.yaml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/input/adc-joystick.yaml
b/Documentation/devicetree/bindings/input/adc-joystick.yaml
index 2ee04e03bc22..a9d2ac157322 100644
--- a/Documentation/devicetree/bindings/input/adc-joystick.yaml
+++ b/Documentation/devicetree/bindings/input/adc-joystick.yaml
@@ -12,11 +12,15 @@ maintainers:

 description: >
Bindings for joystick devices connected to ADC controllers supporting
-  the Industrial I/O subsystem.
+  the Industrial I/O subsystem. Supports both polled devices where no
+  iio trigger is available and non-polled devices which are triggered
+  by iio.

 properties:
   compatible:
-    const: adc-joystick
+    enum:
+      - adc-joystick
+      - adc-joystick-polled

There is no need to create a new compatible for your functionality. Instead, just add a new (optional) property.

cheers,
Artur


   io-channels:
     minItems: 1



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