embedded/arch/arm/mach-lpc21xx/defines/lpcGPIO.h

   1 /******************************************************************************
   2  *
   3  * $RCSfile: lpcGPIO.h,v $
   4  * $Revision: 1.1 $
   5  *
   6  * Header file for Philips LPC ARM Processors.
   7  * Copyright 2004 R O SoftWare
   8  *
   9  * No guarantees, warrantees, or promises, implied or otherwise.
  10  * May be used for hobby or commercial purposes provided copyright
  11  * notice remains intact.
  12  *
  13  *****************************************************************************/
  14 #ifndef INC_LPC_GPIO_H
  15 #define INC_LPC_GPIO_H
  16
  17 // General Purpose Input/Output Registers (GPIO)
  18 typedef struct
  19 {
  20   REG32 in0;                            // P0 Pin Value Register
  21   REG32 set0;                           // P0 Pin Output Set Register
  22   REG32 dir0;                           // P0 Pin Direction Register
  23   REG32 clr0;                           // P0 Pin Output Clear Register
  24   REG32 in1;                            // P1 Pin Value Register
  25   REG32 set1;                           // P1 Pin Output Set Register
  26   REG32 dir1;                           // P1 Pin Direction Register
  27   REG32 clr1;                           // P1 Pin Output Clear Register
  28   REG32 in2;                            // P2 Pin Value Register
  29   REG32 set2;                           // P2 Pin Output Set Register
  30   REG32 dir2;                           // P2 Pin Direction Register
  31   REG32 clr2;                           // P2 Pin Output Clear Register
  32   REG32 in3;                            // P3 Pin Value Register
  33   REG32 set3;                           // P3 Pin Output Set Register
  34   REG32 dir3;                           // P3 Pin Direction Register
  35   REG32 clr3;                           // P3 Pin Output Clear Register
  36 } gpioRegs_t;
  37
  38 #endif