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Message-ID: <6793280eb1a3376a1aa4d408a8931202050c828d.1615454845.git.matti.vaittinen@fi.rohmeurope.com>
Date: Thu, 11 Mar 2021 12:23:33 +0200
From: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
To: matti.vaittinen@...rohmeurope.com, mazziesaccount@...il.com
Cc: Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matti Vaittinen <matti.vaittinen@...rohmeurope.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-power@...rohmeurope.com, linux-arm-msm@...r.kernel.org,
linux-renesas-soc@...r.kernel.org
Subject: [RFC PATCH v3 5/7] dt-bindings: regulator: bd9576 add FET
ON-resistance for OCW
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@...rohmeurope.com>
---
v3:
- no changes
v2:
- use standard micro-ohms suffix
.../devicetree/bindings/regulator/rohm,bd9576-regulator.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
index b6515a0cee62..9c119c1b1904 100644
--- a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
@@ -27,6 +27,11 @@ 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
--
2.25.4
--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND
~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]
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