mirror of https://github.com/acidanthera/audk.git
25 lines
692 B
C
25 lines
692 B
C
/** @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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SPDX-License-Identifier: BSD-2-Clause-Patent
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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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