// Copyright 2023 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 fuchsia.hardware.audio;

using zx;

/// Plug state as returned by the driver.
/// If the driver reports a `plug_detect_capabilities` equal to HARDWIRED, then the driver should
/// respond to `WatchPlugState` only the first time it is called, with `plugged` set to true and
/// `plug_state_time` set to time '0'.
type PlugState = table {
    /// Driver is currently plugged in. Required
    1: plugged bool;

    /// Timestamps the information provided in the rest of the fields of this struct. Required.
    2: plug_state_time zx.Time;
};

type PlugDetectCapabilities = strict enum {
    /// Driver is hardwired (will always be plugged in).
    HARDWIRED = 0;

    /// Driver is able to asynchronously notify of plug state changes.
    CAN_ASYNC_NOTIFY = 1;
};