diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-12-16 14:32:17 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2019-01-07 15:22:47 +0300 |
| commit | a06ad4385f180b476ceca811a60ba00f3f65c12e (patch) | |
| tree | 277e395411314eaba841dcc520d9668cd7fef079 /arch/arm64/boot/dts/renesas/r8a77995-draak.dts | |
| parent | 9d16c4a10e072e6dd5ec526cd45b37ee7dca06c3 (diff) | |
| download | linux-a06ad4385f180b476ceca811a60ba00f3f65c12e.tar.xz | |
arm64: dts: renesas: r8a77995: draak: Set better backlight levels
The backlight levels provided in the Draak DT produce a perceived
brightness very biased towards high brightness. Use better brightness
levels based on the CIE 1931 formula.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77995-draak.dts')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 89df9bc844c0..db2bed1751b8 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -28,8 +28,8 @@ compatible = "pwm-backlight"; pwms = <&pwm1 0 50000>; - brightness-levels = <256 128 64 16 8 4 0>; - default-brightness-level = <6>; + brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>; + default-brightness-level = <10>; power-supply = <®_12p0v>; enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; |