From: Rob Herring <robh@kernel.org>
To: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Cc: mazziesaccount@gmail.com, Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-power@fi.rohmeurope.com, linux-arm-msm@vger.kernel.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [RFC PATCH 5/7] dt-bindings: regulator: bd9576 add FET ON-resistance for OCW
Date: Wed, 17 Feb 2021 15:34:12 -0600 [thread overview]
Message-ID: <20210217213412.GA2800178@robh.at.kernel.org> (raw)
In-Reply-To: <b7025d14fc8eb0eac95437ac62e74f64a7cf2b4c.1613042245.git.matti.vaittinen@fi.rohmeurope.com>
On Thu, Feb 11, 2021 at 02:35:41PM +0200, 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>
> ---
> .../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..ad3f57e9cd9b 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-milliohms:
We have '-ohms' and '-micro-ohms' already. Neither range works for you?
> + 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 =]
next prev parent reply other threads:[~2021-02-17 21:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 12:33 [RFC PATCH 0/7] Extend regulator notification support Matti Vaittinen
2021-02-11 12:34 ` [RFC PATCH 1/7] dt_bindings: Add protection limit properties Matti Vaittinen
2021-03-05 19:30 ` Rob Herring
2021-03-08 5:34 ` Vaittinen, Matti
2021-02-11 12:34 ` [RFC PATCH 2/7] regulator: add warning flags Matti Vaittinen
2021-02-11 12:35 ` [RFC PATCH 3/7] regulator: IRQ based event/error notification helpers Matti Vaittinen
2021-02-12 9:33 ` Vaittinen, Matti
2021-02-12 13:56 ` Mark Brown
2021-02-15 10:25 ` Vaittinen, Matti
2021-02-11 12:35 ` [RFC PATCH 4/7] regulator: add property parsing and callbacks to set protection limits Matti Vaittinen
2021-02-12 7:29 ` Matti Vaittinen
2021-02-11 12:35 ` [RFC PATCH 5/7] dt-bindings: regulator: bd9576 add FET ON-resistance for OCW Matti Vaittinen
2021-02-11 14:56 ` Rob Herring
2021-02-17 21:34 ` Rob Herring [this message]
2021-02-18 6:15 ` Vaittinen, Matti
2021-02-11 12:36 ` [RFC PATCH 6/7] regulator: bd9576: Support error reporting Matti Vaittinen
2021-02-11 12:36 ` [RFC PATCH 7/7] regulator: bd9576: Fix the driver name in id table Matti Vaittinen
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