Re: [PATCH 1/2] dt-bindings: hwmon: ti,ina2xx: Add alert-polarity property

From: Krzysztof Kozlowski
Date: Wed May 29 2024 - 03:07:36 EST


On 29/05/2024 08:07, Amna Waseem wrote:
> Add a property to the binding to configure the Alert Polarity.
> Alert pin is asserted based on the value of Alert Polarity bit of
> Mask/Enable register. It is by default 0 which means Alert pin is
> configured to be active low. To configure it to active high, set
> alert-polarity property value to 1.
>
> Signed-off-by: Amna Waseem <Amna.Waseem@xxxxxxxx>
> ---
> Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
> index df86c2c92037..a3f0fd71fcc6 100644
> --- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
> @@ -66,6 +66,14 @@ properties:
> description: phandle to the regulator that provides the VS supply typically
> in range from 2.7 V to 5.5 V.
>
> + alert-polarity:

Missing vendor prefix.

> + description: |

Do not need '|' unless you need to preserve formatting.

> + Alert polarity bit value of Mask/Enable register. Alert pin is asserted
> + based on the value of Alert polarity Bit. Default value is active low.
> + 0 selects active low, 1 selects active high.

Just use string, easier to read. But for sure do not introduce different
values than we already have - GPIO HIGH is 0, not 1.



Best regards,
Krzysztof