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// Copyright 2019 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.
#ifndef ZIRCON_SYSTEM_DEV_AUDIO_AS370_TDM_OUTPUT_CODEC_H_
#define ZIRCON_SYSTEM_DEV_AUDIO_AS370_TDM_OUTPUT_CODEC_H_
#include <ddk/debug.h>
#include <ddktl/protocol/codec.h>
#include <lib/sync/completion.h>
#include <lib/zx/time.h>
namespace audio {
namespace as370 {
constexpr sample_format_t kWantedSampleFormat = SAMPLE_FORMAT_PCM_SIGNED;
constexpr justify_format_t kWantedJustifyFormat = JUSTIFY_FORMAT_JUSTIFY_I2S;
constexpr uint32_t kWantedFrameRate = 48000;
constexpr uint8_t kWantedBitsPerSample = 32;
constexpr uint8_t kWantedBitsPerChannel = 32;
struct Codec {
static constexpr uint32_t kCodecTimeoutSecs = 1;
struct AsyncOut {
sync_completion_t completion;
zx_status_t status;
};
zx_status_t GetInfo();
zx_status_t Reset();
zx_status_t SetNotBridged();
zx_status_t CheckExpectedDaiFormat();
zx_status_t SetDaiFormat(dai_format_t format);
zx_status_t GetGainFormat(gain_format_t* format);
zx_status_t GetGainState(gain_state_t* state);
zx_status_t SetGainState(gain_state_t* state);
ddk::CodecProtocolClient proto_client_;
};
} // namespace as370
} // namespace audio
#endif // ZIRCON_SYSTEM_DEV_AUDIO_AS370_TDM_OUTPUT_CODEC_H_