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SubjectRe: [PATCH 1/5] dt-bindings: mfd: Update the ramp up/down property
On Mon, 25 Mar 2019, Dan Murphy wrote:

> Modify the ramp-up/down property and add the property description
> to the binding.

This is the 'what', but where is the 'why'?

> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
> .../devicetree/bindings/mfd/ti-lmu.txt | 20 ++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
> index 980394d701a7..d9d529de6dc1 100644
> --- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt
> +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
> @@ -25,6 +25,12 @@ Required properties:
>
> Optional property:
> - enable-gpios: A GPIO specifier for hardware enable pin.
> + - ramp-up-ms: Current ramping from one brightness level to
> + the a higher brightness level.
> + Range from 2048 us - 117.44 s
> + - ramp-down-ms: Current ramping from one brightness level to
> + the a lower brightness level.
> + Range from 2048 us - 117.44 s
>
> Required node:
> - backlight: All LMU devices have backlight child nodes.
> @@ -90,7 +96,7 @@ lm3631@29 {
>
> lcd_bl {
> led-sources = <0 1>;
> - ramp-up-msec = <300>;
> + ramp-up-ms = <300>;
> };
> };
> };
> @@ -152,15 +158,15 @@ lm3633@36 {
> main {
> label = "main_lcd";
> led-sources = <1 2>;
> - ramp-up-msec = <500>;
> - ramp-down-msec = <500>;
> + ramp-up-ms = <500>;
> + ramp-down-ms = <500>;
> };
>
> front {
> label = "front_lcd";
> led-sources = <0>;
> - ramp-up-msec = <1000>;
> - ramp-down-msec = <0>;
> + ramp-up-ms = <1000>;
> + ramp-down-ms = <0>;
> };
> };
>
> @@ -212,8 +218,8 @@ lm3697@36 {
>
> lcd {
> led-sources = <0 1 2>;
> - ramp-up-msec = <200>;
> - ramp-down-msec = <200>;
> + ramp-up-ms = <200>;
> + ramp-down-ms = <200>;
> };
> };
>

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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