arch/arm/include/asm/arch-sc8810/sc8810_i2c_cfg.h

   1 /******************************************************************************
   2  ** File Name:      sc8810_i2c_cfg.h                                                 *
   3  ** Author:         liuhao                                                   *
   4  ** DATE:           06/28/2010                                                *
   5  ** Copyright:      2010 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file define the basic hw interfaces of I2C device.      *
   7  ******************************************************************************
   8
   9  ******************************************************************************
  10  **                        Edit History                                       *
  11  ** ------------------------------------------------------------------------- *
  12  ** DATE           NAME             DESCRIPTION                               *
  13  ** 06/28/2010     liuhao     Create.                                   *
  14  ******************************************************************************/
  15
  16 #ifndef _SC8810_I2C_CFG_H_
  17 #define _SC8810_I2C_CFG_H_
  18 /*----------------------------------------------------------------------------*
  19  **                         Dependencies                                      *
  20  **------------------------------------------------------------------------- */
  21 #include "i2c_phy.h"
  22
  23 /**---------------------------------------------------------------------------*
  24  **                             Compiler Flag                                 *
  25  **--------------------------------------------------------------------------*/
  26 #ifdef   __cplusplus
  27 extern   "C"
  28 {
  29 #endif
  30
  31 /**---------------------------------------------------------------------------*
  32  **                         Debugging Flag                                    *
  33  **---------------------------------------------------------------------------*/
  34 //#define DEBUG_IIC
  35 #ifdef DEBUG_IIC
  36 #define IIC_PRINT   SCI_TRACE_LOW
  37 #else
  38 #define IIC_PRINT
  39 #endif
  40
  41 /**---------------------------------------------------------------------------*
  42 **                               Micro Define                                **
  43 **---------------------------------------------------------------------------*/
  44 #ifndef I2C_DEV_MAX
  45 #define I2C_DEV_MAX 8
  46 #endif
  47 #define I2C_BUS_MAX 2
  48 #define I2C_ID_MAX 3
  49
  50 typedef struct
  51 {
  52     uint32 phy_id;
  53     uint32 base_addr;
  54 } I2C_BASE_INFO;
  55
  56 typedef struct
  57 {
  58     uint32 phy_id;
  59     uint32 sda_pin;
  60     uint32 scl_pin;
  61 } I2C_GPIO_INFO;
  62
  63 typedef struct
  64 {
  65     uint32 logic_id;
  66     uint32 phy_id;
  67     uint32 port_id;
  68     I2C_PHY_FUN *phy_fun;
  69 } I2C_PHY_CFG;
  70 /**----------------------------------------------------------------------------*
  71 **                         Local Function Prototype                           **
  72 **----------------------------------------------------------------------------*/
  73
  74
  75 /**----------------------------------------------------------------------------*
  76 **                           Function Prototype                               **
  77 **----------------------------------------------------------------------------*/
  78
  79 /**----------------------------------------------------------------------------*
  80 **                         Compiler Flag                                      **
  81 **----------------------------------------------------------------------------*/
  82 #ifdef   __cplusplus
  83 }
  84 #endif
  85 /**---------------------------------------------------------------------------*/
  86 #endif
  87 // End