arch/arm/include/asm/arch-sc9630/adc_drvapi.h

   1 /******************************************************************************
   2  ** File Name:      adc_drvapi.h                                                  *
   3  ** Author:         hao.liu                                             *
   4  ** DATE:           06/12/2010                                                *
   5  ** Copyright:      2002 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file defines the basic input and output operations   *
   7  **                 on hardware, it can be treated as a hardware abstract     *
   8  **                 layer interface.                                          *
   9  ******************************************************************************
  10
  11  ******************************************************************************
  12  **                        Edit History                                       *
  13  ** ------------------------------------------------------------------------- *
  14  ** DATE           NAME             DESCRIPTION                               * ** 06/12/2010     hao.liu    Create.                                   *
  15  ******************************************************************************/
  16
  17 #ifndef _ADC_DRVAPI_H_
  18 #define _ADC_DRVAPI_H_
  19
  20 #define ADC_SCALE_3V       0
  21 #define ADC_SCALE_1V2   1
  22
  23 typedef enum
  24 {
  25     ADIN_0 = 0,
  26     ADIN_1,
  27     ADIN_2,
  28     ADIN_3,
  29     ADIN_4,
  30     ADIN_5,
  31     ADIN_6,
  32     ADIN_7,
  33     ADIN_8,
  34     ADIN_9,
  35     ADIN_10,
  36     ADIN_11,
  37     ADIN_12,
  38     ADIN_13,
  39     ADIN_14,
  40     ADIN_15,
  41     ADIN_16,
  42     ADIN_17,
  43     ADIN_18,
  44     ADIN_19,
  45     ADIN_20,
  46     ADIN_21,
  47     ADIN_22,
  48     ADIN_23,
  49     ADIN_24,
  50     ADIN_25,
  51     ADIN_26,
  52     ADIN_27,
  53     ADIN_28,
  54     ADIN_29,
  55     ADIN_30,
  56     ADIN_31,
  57     ADC_MAX
  58 } adc_channel;
  59 typedef enum{false, true} bool;
  60
  61 #ifdef CONFIG_MACH_SP6810A
  62 #define ADC_CHANNEL_TEMP 0
  63 #else
  64 #define ADC_CHANNEL_TEMP 1
  65 #endif
  66 #define ADC_CHANNEL_VBAT 5
  67 #define ADC_CHANNEL_PROG 4
  68 #define ADC_CHANNEL_VCHG 6
  69
  70 #ifdef __cplusplus
  71 extern   "C"
  72 {
  73 #endif
  74
  75 void ADC_Init (void);
  76 int32_t ADC_GetValues(adc_channel id, bool scale, uint8_t num, int32_t *p_buf);
  77 int32_t ADC_GetValue(adc_channel adcSource, bool scale);
  78
  79 #ifdef __cplusplus
  80 }
  81 #endif
  82
  83 #endif  // _ADC_DRVAPI_H_
  84