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/******************************************************************************
*
* Copyright (C) 2016-2017 Cadence Design Systems, Inc.
* All rights reserved worldwide.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Copyright 2017 NXP
*
******************************************************************************
*
* API_Audio.h
*
******************************************************************************
*/
#ifndef API_AUDIO_H_
#define API_AUDIO_H_
#include "API_General.h"
/**
* \addtogroup AUDIO_API
* \{
*/
typedef enum {
AUDIO_TYPE_I2S,
AUDIO_TYPE_SPIDIF_INTERNAL,
AUDIO_TYPE_SPIDIF_EXTERNAL,
} AUDIO_TYPE;
typedef enum {
AUDIO_FREQ_32,
AUDIO_FREQ_48,
AUDIO_FREQ_96,
AUDIO_FREQ_192,
AUDIO_FREQ_44_1,
AUDIO_FREQ_88_2,
AUDIO_FREQ_176_4,
} AUDIO_FREQ;
typedef enum {
AUDIO_WIDTH_16,
AUDIO_WIDTH_24,
AUDIO_WIDTH_32,
} AUDIO_WIDTH;
typedef enum {
AUDIO_MODE_OFF,
AUDIO_MODE_ON
} AUDIO_MODE;
typedef enum {
AUDIO_MUTE_MODE_MUTE,
AUDIO_MUTE_MODE_UNMUTE
} AUDIO_MUTE_MODE;
/**
* \brief mute or unmute audio
*/
CDN_API_STATUS CDN_API_AudioMute(state_struct *state, AUDIO_MUTE_MODE mode);
/**
* \brief blocking version of #CDN_API_AudioMute
*/
CDN_API_STATUS CDN_API_AudioMute_blocking(state_struct *state,
AUDIO_MUTE_MODE mode);
/**
* \brief start playing audio with the input parameters
ncts and mode are relevant only in HDMI TX mode , not relevant for DPTX mode
*/
CDN_API_STATUS CDN_API_AudioAutoConfig(state_struct *state,
AUDIO_TYPE audioType, int numOfChannels,
AUDIO_FREQ freq, int lanes,
AUDIO_WIDTH width,
CDN_PROTOCOL_TYPE protocol, int ncts,
AUDIO_MUTE_MODE mode);
/**
* \brief blocking version of #CDN_API_AudioAutoConfig
*/
CDN_API_STATUS CDN_API_AudioAutoConfig_blocking(state_struct *state,
AUDIO_TYPE audioType,
int numOfChannels,
AUDIO_FREQ freq, int lanes,
AUDIO_WIDTH width,
CDN_PROTOCOL_TYPE protocol,
int ncts, AUDIO_MUTE_MODE mode);
/**
* \brief audio off (use it to stop current audio and start new one using CDN_API_AudioAutoConfig)
*/
CDN_API_STATUS CDN_API_AudioOff(state_struct *state, AUDIO_TYPE audioType);
/**
* \brief blocking version of #CDN_API_AudioOff
*/
CDN_API_STATUS CDN_API_AudioOff_blocking(state_struct *state,
AUDIO_TYPE audioType);
/**
* \brief internal function to set audio on or off inside internal registers
*/
CDN_API_STATUS CDN_API_AudioMode(state_struct *state, AUDIO_MODE mode);
/**
* \brief blocking version of #CDN_API_AudioMode
*/
CDN_API_STATUS CDN_API_AudioMode_blocking(state_struct *state,
AUDIO_MODE mode);
/**
* \brief internal function to set audio core registers
*/
CDN_API_STATUS CDN_API_AudioConfigCore(state_struct *state,
AUDIO_TYPE audioType, int numOfChannels,
AUDIO_FREQ freq, int lanes,
AUDIO_WIDTH width);
/**
* \brief blocking version of #CDN_API_AudioConfigCore
*/
CDN_API_STATUS CDN_API_AudioConfigCore_blocking(state_struct *state,
AUDIO_TYPE audioType,
int numOfChannels,
AUDIO_FREQ freq, int lanes,
AUDIO_WIDTH width);
#endif
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