blob: af948570b2f48b72dac7b38b9853f8753287c207 [file] [log] [blame]
// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library ddk.protocol.display.clamprgb;
using zx;
/// This is an experimental API meant to address a hardware issue where RGB channels need to get
/// clamped in order to reduce backlight bleeding. This API is not guaranteed to be stable
/// and future support for this API is not guaranteed. This protocol should not be included as
/// part of the SDK.
[Layout = "ddk-protocol"]
protocol DisplayClampRgbImpl {
/// Set the minimum value of rgb channels. Value range [0 255] inclusive
SetMinimumRgb(uint8 minimum_rgb) -> (zx.status s);