Re: [PATCH 1/2] regulator: pwm: DT: Add ramp delay for exponential voltage transition

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Fri, Nov 04, 2016 at 11:07:54PM +0530, Laxman Dewangan wrote:
> Some PWM regulator has the exponential transition in voltage change as
> opposite to fixed slew-rate linear transition on other regulators.
> For such PWM regulators, add the property for providing the delay
> from DT node.
> 
> Add DT binding details of the new property
> "pwm-regulator-voltage-ramp-time-us" added for providing voltage
> transition delay.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
> CC: Douglas Anderson <dianders@xxxxxxxxxxxx>
> CC: Aleksandr Frid <afrid@xxxxxxxxxx>
> 
> ---
> This patch is continuation of discussion on patch
> 	regulator: pwm: Fix regulator ramp delay for continuous mode
> https://patchwork.kernel.org/patch/9216857/
> where is it discussed to have separate property for PWM which has
> exponential voltage transition.
> ---
>  Documentation/devicetree/bindings/regulator/pwm-regulator.txt | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
> index 3aeba9f..a163f42 100644
> --- a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
> @@ -54,6 +54,16 @@ Optional properties:
>  --------------------
>  - enable-gpios:		GPIO to use to enable/disable the regulator
>  
> +- pwm-regulator-voltage-ramp-time-us: Integer, voltage ramp time in

This is a really long name. Drop the 'pwm-regulator-' part as it is 
redundant. The fact that it is PWM reg specific is captured as it is 
documented that way.

Rob
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux