diff mbox series

[V2,05/15] dt-bindings: power: supply: axp20x: Add input-current-limit-microamp

Message ID 20240802192026.446344-6-macroalpha82@gmail.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series Add Battery and USB Supply for AXP717 | expand

Commit Message

Chris Morgan Aug. 2, 2024, 7:20 p.m. UTC
From: Chris Morgan <macromorgan@hotmail.com>

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@hotmail.com>
---
 .../power/supply/x-powers,axp20x-usb-power-supply.yaml       | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Krzysztof Kozlowski Aug. 4, 2024, 3:37 p.m. UTC | #1
On 02/08/2024 21:20, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> 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@hotmail.com>
> ---
>  .../power/supply/x-powers,axp20x-usb-power-supply.yaml       | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> 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..903e0bac24a0 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
> @@ -31,6 +31,11 @@ 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. The supported min and max values will vary based on
> +      the PMIC revision, consult the datasheet for supported values.

If optional, then missing default. Anyway, you miss constraints.

Best regards,
Krzysztof
diff mbox series

Patch

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..903e0bac24a0 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
@@ -31,6 +31,11 @@  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. The supported min and max values will vary based on
+      the PMIC revision, consult the datasheet for supported values.
 
 required:
   - compatible