linux-kernel - Re: [PATCH 14/14] regulator: pwm: Document pwm-dutycycle-unit and pwm-dutycycle-range

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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>