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Message-ID: <20160603210424.GL124478@google.com>
Date: Fri, 3 Jun 2016 14:04:24 -0700
From: Brian Norris <briannorris@...omium.org>
To: Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc: Thierry Reding <thierry.reding@...il.com>,
linux-pwm@...r.kernel.org, Mark Brown <broonie@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Heiko Stuebner <heiko@...ech.de>,
linux-rockchip@...ts.infradead.org,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Milo Kim <milo.kim@...com>,
Doug Anderson <dianders@...gle.com>,
Caesar Wang <wxt@...k-chips.com>,
Stephen Barber <smbarber@...omium.org>,
Ajit Pal Singh <ajitpal.singh@...com>,
Srinivas Kandagatla <srinivas.kandagatla@...il.com>,
Maxime Coquelin <maxime.coquelin@...com>,
Patrice Chotard <patrice.chotard@...com>, kernel@...inux.com
Subject: Re: [PATCH 14/14] regulator: pwm: Document pwm-dutycycle-unit and
pwm-dutycycle-range
On Fri, Jun 03, 2016 at 10:23:12AM +0200, Boris Brezillon wrote:
> Document the pwm-dutycycle-unit and pwm-dutycycle-range properties.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
> ---
> .../devicetree/bindings/regulator/pwm-regulator.txt | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
> index ed936f0..5303235 100644
> --- a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
> @@ -34,6 +34,18 @@ Only required for Voltage Table Mode:
> First cell is voltage in microvolts (uV)
> Second cell is duty-cycle in percent (%)
>
> +Optional properties for Continuous mode:
> +- pwm-dutycycle-unit: Integer value encoding the dutycycle unit. If not
> + defined, <100> is assumed, meaning that
> + pwm-dutycycle-range contains values expressed in
> + percent.
> +
> +- pwm-dutycycle-range: Should contain 2 entries. The first entry is encoding
> + the dutycycle for regulator-min-microvolt and the
> + second one the dutycycle for regulator-max-microvolt.
> + Dutycyle values are expressed in pwm-dutycycle-unit.
> + If not defined, <0 100> is assumed.
> +
> NB: To be clear, if voltage-table is provided, then the device will be used
> in Voltage Table Mode. If no voltage-table is provided, then the device will
> be used in Continuous Voltage Mode.
Acked-by: Brian Norris <briannorris@...omium.org>
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