2020-01-04 10:55:34

by Guido Günther

Subject: [PATCH v3 3/9] dt: bindings: lm3692x: Add ti,brightness-mapping-exponential property

This allows to select exponential brightness mode instead of the default
linear mode.

Signed-off-by: Guido Günther <[email protected]>
---
Documentation/devicetree/bindings/leds/leds-lm3692x.txt | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
index 9b334695c410..197e3fd2ae87 100644
--- a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
+++ b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
@@ -18,6 +18,8 @@ Required properties:
Optional properties:
- enable-gpios : gpio pin to enable/disable the device.
- vled-supply : LED supply
+ - ti,brightness-mapping-exponential: Whether to use exponential
+ brightness mapping
- ti,ovp-microvolt: Overvoltage protection in
micro-volt, can be 17000000, 21000000, 25000000 or
29000000. If ti,ovp-microvolt is not specified it
@@ -49,6 +51,7 @@ led-controller@36 {
enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
vled-supply = <&vbatt>;
ti,ovp-microvolt = <29000000>;
+ ti,brightness-mapping-exponential;

led@0 {
reg = <0>;
--
2.23.0

2020-01-04 21:13:50

by Rob Herring (Arm)

Subject: Re: [PATCH v3 3/9] dt: bindings: lm3692x: Add ti,brightness-mapping-exponential property

On Sat, 4 Jan 2020 11:54:19 +0100, =?UTF-8?q?Guido=20G=C3=BCnther?= wrote:
> This allows to select exponential brightness mode instead of the default
> linear mode.
>
> Signed-off-by: Guido G?nther <[email protected]>
> ---
> Documentation/devicetree/bindings/leds/leds-lm3692x.txt | 3 +++
> 1 file changed, 3 insertions(+)
>

Reviewed-by: Rob Herring <[email protected]>