diff mbox series

[v6,5/8] dt-bindings: regulator: bd9576 add FET ON-resistance for OCW

Message ID 78743b448814a85280c484c0b2d4f4207008fd6e.1617789229.git.matti.vaittinen@fi.rohmeurope.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series Extend regulator notification support | expand

Commit Message

Vaittinen, Matti April 7, 2021, 10:04 a.m. UTC
BD9576MUF provides over-current protection and detection. Current is
measured as voltage loss over external FET. Allow specifying FET's on
resistance so current monitoring limits can be converted to voltages.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
---
v5 onwards:
  - No changes
v4:
  - Fixed the description indentiation
---
 .../bindings/regulator/rohm,bd9576-regulator.yaml           | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Rob Herring April 8, 2021, 3:22 p.m. UTC | #1
On Wed, 07 Apr 2021 13:04:51 +0300, Matti Vaittinen wrote:
> BD9576MUF provides over-current protection and detection. Current is
> measured as voltage loss over external FET. Allow specifying FET's on
> resistance so current monitoring limits can be converted to voltages.
> 
> Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
> ---
> v5 onwards:
>   - No changes
> v4:
>   - Fixed the description indentiation
> ---
>  .../bindings/regulator/rohm,bd9576-regulator.yaml           | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
index b6515a0cee62..7cb74cc8c5d9 100644
--- a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
@@ -27,6 +27,12 @@  patternProperties:
       Properties for single regulator.
     $ref: "regulator.yaml#"
 
+    properties:
+      rohm,ocw-fet-ron-micro-ohms:
+        description: |
+          External FET's ON-resistance. Required if VoutS1 OCP/OCW is
+          to be set.
+
     required:
       - regulator-name