/** @file
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*
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* Copyright (c) 2015, Linaro Limited. All rights reserved.
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* Copyright (c) 2017, Rockchip Inc. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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**/
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#include <PiDxe.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/ArmLib.h>
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#include <Library/BaseLib.h>
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#include <Library/TimerLib.h>
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#include <Library/IoLib.h>
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#include <Library/I2CLib.h>
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#include <Rk3399/Rk3399.h>
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struct RkI2CInfo RkI2CDev[I2C_BUS_MAX] = {
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{ .Regs = (UINT32)RK3399_I2C0_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C1_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C2_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C3_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C4_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C5_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C6_BASE, 0},
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{ .Regs = (UINT32)RK3399_I2C7_BASE, 0}
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};
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void *RkI2CGetBase(enum RkI2CBusID BusId)
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{
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if (BusId >= I2C_BUS_MAX) {
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DEBUG ((EFI_D_ERROR, "I2C bus error, PLS set i2c bus first!\n"));
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return (void *)NULL;
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}
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if (RkI2CDev[BusId].Regs == 0) {
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DEBUG ((EFI_D_ERROR, "I2C base register error, PLS check i2c config!\n"));
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return (void *)NULL;
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}
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return (void *)&RkI2CDev[BusId];
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}
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EFI_STATUS
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RkI2cLibRuntimeSetup(enum RkI2CBusID BusId)
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{
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return EFI_SUCCESS;
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}
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