/** I2cDxe.h
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Header defining the constant, base address amd function for I2C controller
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Copyright 2017-2020 NXP
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef I2C_DXE_H_
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#define I2C_DXE_H_
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#include <Library/UefiLib.h>
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#include <Uefi.h>
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#include <Protocol/I2cMaster.h>
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#include <Protocol/NonDiscoverableDevice.h>
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#define NXP_I2C_SIGNATURE SIGNATURE_32 ('N', 'I', '2', 'C')
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#define NXP_I2C_FROM_THIS(a) CR ((a), NXP_I2C_MASTER, \
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I2cMaster, NXP_I2C_SIGNATURE)
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extern EFI_COMPONENT_NAME2_PROTOCOL gNxpI2cDriverComponentName2;
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#pragma pack(1)
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typedef struct {
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VENDOR_DEVICE_PATH Vendor;
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UINT64 MmioBase;
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EFI_DEVICE_PATH_PROTOCOL End;
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} NXP_I2C_DEVICE_PATH;
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#pragma pack()
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typedef struct {
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UINT32 Signature;
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EFI_I2C_MASTER_PROTOCOL I2cMaster;
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NXP_I2C_DEVICE_PATH DevicePath;
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NON_DISCOVERABLE_DEVICE *Dev;
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} NXP_I2C_MASTER;
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EFI_STATUS
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NxpI2cInit (
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IN EFI_HANDLE DriverBindingHandle,
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IN EFI_HANDLE ControllerHandle
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);
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EFI_STATUS
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NxpI2cRelease (
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IN EFI_HANDLE DriverBindingHandle,
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IN EFI_HANDLE ControllerHandle
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);
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#endif //I2C_DXE_H_
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