/** @file
  Support for IO expander TCA6424.


  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent
**/

#ifndef _I2C_ACCESS_LIB_H_
#define _I2C_ACCESS_LIB_H_

#include <Uefi.h>
#include <Library/DebugLib.h>
#include <Library/TimerLib.h>
#include <Library/IoLib.h>
#include <Library/UefiLib.h>
#include <PchAccess.h>
#include <Library/PchSerialIoLib.h>

#define WAIT_1_SECOND            1600000000 //1.6 * 10^9

EFI_STATUS
I2cWriteRead (
  IN UINTN  MmioBase,
  IN UINT8  SlaveAddress,
  IN UINT8  WriteLength,
  IN UINT8  *WriteBuffer,
  IN UINT8  ReadLength,
  IN UINT8  *ReadBuffer,
  IN UINT64  TimeBudget
  );

#endif

