QuarkPlatformPkg/Include/Pcal9555.h

   1 /** @file
   2 Definition for Pcal9555 I2c IO Expander.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8
   9 **/
  10
  11 #ifndef __PCAL9555_H__
  12 #define __PCAL9555_H__
  13
  14 #define PCAL9555_REG_IN_PORT0                        0x00
  15 #define PCAL9555_REG_IN_PORT1                        0x01
  16 #define PCAL9555_REG_OUT_PORT0                       0x02
  17 #define PCAL9555_REG_OUT_PORT1                       0x03
  18 #define PCAL9555_REG_CFG_PORT0                       0x06
  19 #define PCAL9555_REG_CFG_PORT1                       0x07
  20
  21 #define PCAL9555_REG_PULL_EN_PORT0                   0x46
  22 #define PCAL9555_REG_PULL_EN_PORT1                   0x47
  23
  24 #endif