mirror of https://github.com/acidanthera/audk.git
31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
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/** @file
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Definition for Pcal9555 I2c IO Expander.
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Copyright (c) 2013-2015 Intel Corporation.
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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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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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#ifndef __PCAL9555_H__
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#define __PCAL9555_H__
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#define PCAL9555_REG_IN_PORT0 0x00
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#define PCAL9555_REG_IN_PORT1 0x01
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#define PCAL9555_REG_OUT_PORT0 0x02
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#define PCAL9555_REG_OUT_PORT1 0x03
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#define PCAL9555_REG_CFG_PORT0 0x06
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#define PCAL9555_REG_CFG_PORT1 0x07
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#define PCAL9555_REG_PULL_EN_PORT0 0x46
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#define PCAL9555_REG_PULL_EN_PORT1 0x47
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#endif
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