Re: [PATCH V3 05/15] dt-bindings: power: supply: axp20x: Add input-current-limit-microamp

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On Mon, Aug 19, 2024 at 11:46:09AM -0500, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@xxxxxxxxxxx>
> 
> Allow specifying a hard limit of the maximum input current. Some PMICs
> such as the AXP717 can pull up to 3.25A, so allow a value to be
> specified that clamps this in the event the hardware is not designed
> for it.
> 
> Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
> ---
>  .../x-powers,axp20x-usb-power-supply.yaml     | 69 ++++++++++++++++++-
>  1 file changed, 66 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
> index 34b7959d6772..9cc300e78f60 100644
> --- a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
> +++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
> @@ -15,9 +15,6 @@ maintainers:
>    - Chen-Yu Tsai <wens@xxxxxxxx>
>    - Sebastian Reichel <sre@xxxxxxxxxx>
>  
> -allOf:
> -  - $ref: power-supply.yaml#
> -
>  properties:
>    compatible:
>      oneOf:
> @@ -31,8 +28,74 @@ properties:
>            - const: x-powers,axp803-usb-power-supply
>            - const: x-powers,axp813-usb-power-supply
>  
> +  input-current-limit-microamp:
> +    description:
> +      Optional value to clamp the maximum input current limit to for
> +      the device. If omitted, the programmed value from the EFUSE will
> +      be used.

minimum: 100000
maximum: 4000000
(or whatever the values are)

Best regards,
Krzysztof





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