QuarkPlatformPkg/Include/Pcal9555.h

   1 /** @file
   2 Definition for Pcal9555 I2c IO Expander.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14
  15 **/
  16
  17 #ifndef __PCAL9555_H__
  18 #define __PCAL9555_H__
  19
  20 #define PCAL9555_REG_IN_PORT0                        0x00
  21 #define PCAL9555_REG_IN_PORT1                        0x01
  22 #define PCAL9555_REG_OUT_PORT0                       0x02
  23 #define PCAL9555_REG_OUT_PORT1                       0x03
  24 #define PCAL9555_REG_CFG_PORT0                       0x06
  25 #define PCAL9555_REG_CFG_PORT1                       0x07
  26
  27 #define PCAL9555_REG_PULL_EN_PORT0                   0x46
  28 #define PCAL9555_REG_PULL_EN_PORT1                   0x47
  29
  30 #endif