/* Copyright (c) 2006 NVIDIA Corporation.  All rights reserved.
 *
 * NVIDIA Corporation and its licensors retain all intellectual property 
 * and proprietary rights in and to this software, related documentation 
 * and any modifications thereto.  Any use, reproduction, disclosure or 
 * distribution of this software and related documentation without an 
 * express license agreement from NVIDIA Corporation is strictly prohibited.
 */

/*
* File: GFi2s.h
* I2S header file.
*/


#ifndef __I2S_H__
#define __I2S_H__

#ifdef __cplusplus
extern "C"
{
#endif
    
// Typesafe functions for opening and closing this component
GF_RETTYPE GFI2SOpen(GFRmHandle hRm, GFI2SHandle *phI2S,
                     GF_STATE_TYPE state, GFRmChHandle hCh);
void GFI2SClose(GFI2SHandle *phI2S);

GF_RETTYPE GFI2SSetTransmitBuffer(GFI2SHandle I2SHandle,
                                  NvU32 startAddr,
                                  NvU32 sizeBytes,
                                  NvU32 numBuffers);

GF_RETTYPE GFI2SSetTransmitState(GFI2SHandle I2SHandle,
                                 NvU32 state);

GF_RETTYPE GFI2SSetReceiveBuffer(GFI2SHandle I2SHandle,
                                 NvU32 startAddr,
                                 NvU32 sizeBytes,
                                 NvU32 numBuffers);

GF_RETTYPE GFI2SSetReceiveState(GFI2SHandle I2SHandle,
                                NvU32 state);
    
#ifdef __cplusplus
}
#endif

#endif  /* __I2S_H__ */