[PATCH v3 1/3] dt-bindings: adc-joystick: add adc-joystick,no-hardware-trigger

Chris Morgan
2022-06-13T20:35:15Z

From: Chris Morgan <macromorgan@hotmail.com>

Add documentation for adc-joystick,no-hardware-trigger. New device-tree
properties have been added.

- adc-joystick,no-hardware-trigger: A boolean value noting the joystick
device should be polled rather than
use a triggered buffer.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
.../devicetree/bindings/input/adc-joystick.yaml | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/input/adc-joystick.yaml b/Documentation/devicetree/bindings/input/adc-joystick.yaml
index 2ee04e03bc22..627cc6c40191 100644
--- a/Documentation/devicetree/bindings/input/adc-joystick.yaml
+++ b/Documentation/devicetree/bindings/input/adc-joystick.yaml
@@ -12,12 +12,19 @@ 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

+ adc-joystick,no-hardware-trigger:
+ type: boolean
+ description:
+ If the device does not support triggered buffers and needs to be polled.
+
io-channels:
minItems: 1
maxItems: 1024
--
2.25.1