[PATCH 14/14] regulator: pwm: Document pwm-dutycycle-unit and pwm-dutycycle-range
robh at kernel.org
Mon Jun 6 07:09:41 PDT 2016
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 at free-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
dutycycle should be 2 words.
> + defined, <100> is assumed, meaning that
> + pwm-dutycycle-range contains values expressed in
> + percent.
Perhaps an example not in percent. This is essentially the maximum
> +- 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.
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