arch/arm/include/asm/arch-sc8830/gpio_reg_v0.h

   1 /******************************************************************************
   2  ** File Name:    gpio_reg_v0.h                                            *
   3  ** Author:       Steve.Zhan                                                 *
   4  ** DATE:         06/05/2010                                                  *
   5  ** Copyright:    2010 Spreatrum, Incoporated. All Rights Reserved.           *
   6  ** Description:                                                              *
   7  ******************************************************************************/
   8 /******************************************************************************
   9  **                   Edit    History                                         *
  10  **---------------------------------------------------------------------------*
  11  ** DATE          NAME            DESCRIPTION                                 *
  12  ** 06/05/2010    Steve.Zhan      Create.                                     *
  13  ******************************************************************************/
  14 #ifndef _GPIO_REG_V0_H_
  15 #define _GPIO_REG_V0_H_
  16
  17 #include "sci_types.h"
  18 /*----------------------------------------------------------------------------*
  19  **                         Dependencies                                      *
  20  **------------------------------------------------------------------------- */
  21
  22 /**---------------------------------------------------------------------------*
  23  **                             Compiler Flag                                 *
  24  **--------------------------------------------------------------------------*/
  25 #ifdef   __cplusplus
  26 extern   "C"
  27 {
  28 #endif
  29 /**---------------------------------------------------------------------------*
  30 **                               Micro Define                                **
  31 **---------------------------------------------------------------------------*/
  32 #define ANA_GPIO_BASE                           SPRD_ANA_GPIO_PHYS
  33 #define GPIO_BASE                               SPRD_GPIO_PHYS
  34 //GPIO_OFFSET
  35 #define GPIO_DATA                               0x0000    //GPIO data register
  36 #define GPIO_DMSK                               0x0004    //GPIO data mask register, GPIO pin can be read and write if the mask bit is "1"
  37 #define GPIO_DIR                                0x0008    //"1" configure pin to be output"0" configure pin to be input
  38 #define GPIO_IS                                 0x000C    //Interrupt sense register. "1" detect levels, "0" detect edges
  39 #define GPIO_IBE                                0x0010    //Interrupt both edges register. "1" both edges trigger an interrupt, "0" interrupt generation event is controlled by GPIOIEN
  40 #define GPIO_IEV                                0x0014    //Interrupt event register, "1" rising edges or high levels trigger interrupts, "0" falling edges or low levels trigger interrupts.
  41 #define GPIO_IE                                 0x0018    //Interrupt mask register, "1" corresponding pin is not masked. "0" corresponding pin interrupt is masked
  42 #define GPIO_RIS                                0x001C    //Row interrupt status, reflect the status of interrupts trigger conditions detection on pins (prior to masking). "1" interrupt condition met "0" condition not met
  43 #define GPIO_MIS                                0x0020    //Masked interrupt status, "1" Interrupt active "0" interrupt not active
  44 #define GPIO_IC                                 0x0024    //Interrupt clear, "1" clears edge detection interrupt. "0" has no effect.
  45
  46 //GPI_OFFSET
  47 #define GPI_DATA                        0x0000    //GPI data register, original input signal, not through de-bounce path.
  48 #define GPI_DMSK                        0x0004    //GPI data mask register. GPIDATA register can be read if the mask bit is "1"
  49 #define GPI_IEV                         0x0014    //Interrupt event register, "1" high levels trigger interrupts, "0" low levels trigger interrupts.
  50 #define GPI_IE                          0x0018    //Interrupt mask register, "1" corresponding pin is not masked. "0" corresponding pin interrupt is masked
  51 #define GPI_RIS                         0x001C    //Row interrupt status, reflect the status of interrupts trigger conditions detection on pins (prior to masking). "1" interrupt condition met "0" condition not met
  52 #define GPI_MIS                         0x0020    //Masked interrupt status, "1" Interrupt active "0" interrupt not active
  53 #define GPI_IC                          0x0024    //Interrupt clear, "1" clears level detection interrupt. "0" has no effect.
  54 #define GPI_0CTRL                       0x0028    //GPI0:...
  55 #define GPI_1CTRL                       0x002C    //GPI1:...
  56 #define GPI_2CTRL                       0x0030    //GPI2:...
  57 #define GPI_3CTRL                       0x0034    //GPI3:...
  58 #define GPI_4CTRL                       0x0038    //GPI4:...
  59 #define GPI_5CTRL                       0x003C    //GPI5:...
  60 #define GPI_6CTRL                       0x0040    //GPI4:...
  61 #define GPI_7CTRL                       0x0044    //GPI5:...
  62 #define GPI_TRIG                        0x0048
  63 #define GPI_DEBOUNCE_BIT                 BIT_8
  64 #define GPI_DEBOUNCE_PERIED                255
  65
  66 //GPO_OFFSET
  67 #define GPO_DATA                        0x0000    //GPO data register
  68 #define GPO_TRI                         0x0004    //0x08    GPOTRI  [15:0]  0xFFFF  GPO tri-status control; 1 normal output, 0 tri-status output
  69
  70 /*----------GPIO iterface Control Registers----------*/
  71
  72 //GPIO_OFFSET
  73 #define GPIO_DATA                               0x0000    //GPIO data register
  74 #define GPIO_DMSK                               0x0004    //GPIO data mask register, GPIO pin can be read and write if the mask bit is "1"
  75 #define GPIO_DIR                                0x0008    //"1" configure pin to be output"0" configure pin to be input
  76 #define GPIO_IS                                 0x000C    //Interrupt sense register. "1" detect levels, "0" detect edges
  77 #define GPIO_IBE                                0x0010    //Interrupt both edges register. "1" both edges trigger an interrupt, "0" interrupt generation event is controlled by GPIOIEN
  78 #define GPIO_IEV                                0x0014    //Interrupt event register, "1" rising edges or high levels trigger interrupts, "0" falling edges or low levels trigger interrupts.
  79 #define GPIO_IE                                 0x0018    //Interrupt mask register, "1" corresponding pin is not masked. "0" corresponding pin interrupt is masked
  80 #define GPIO_RIS                                0x001C    //Row interrupt status, reflect the status of interrupts trigger conditions detection on pins (prior to masking). "1" interrupt condition met "0" condition not met
  81 #define GPIO_MIS                                0x0020    //Masked interrupt status, "1" Interrupt active "0" interrupt not active
  82 #define GPIO_IC                                 0x0024    //Interrupt clear, "1" clears edge detection interrupt. "0" has no effect.
  83
  84 //GPIO ARM Control.
  85 /**----------------------------------------------------------------------------*
  86 **                         Local Function Prototype                           **
  87 **----------------------------------------------------------------------------*/
  88
  89 /**----------------------------------------------------------------------------*
  90 **                           Function Prototype                               **
  91 **----------------------------------------------------------------------------*/
  92
  93
  94 /**----------------------------------------------------------------------------*
  95 **                         Compiler Flag                                      **
  96 **----------------------------------------------------------------------------*/
  97 #ifdef   __cplusplus
  98 }
  99 #endif
 100 /**---------------------------------------------------------------------------*/
 101 #endif
 102 // End