arch/arm/include/asm/arch-sc8825/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         ADC_CHANNEL_0 = 0,
  26         ADC_CHANNEL_1 = 1,
  27         ADC_CHANNEL_2 = 2,
  28         ADC_CHANNEL_3 = 3,
  29         ADC_CHANNEL_PROG = 4,
  30         ADC_CHANNEL_VBAT = 5,
  31         ADC_CHANNEL_VCHGSEN = 6,
  32         ADC_CHANNEL_VCHGBG = 7,
  33         ADC_CHANNEL_ISENSE = 8,
  34         ADC_CHANNEL_TPYD = 9,
  35         ADC_CHANNEL_TPYU = 10,
  36         ADC_CHANNEL_TPXR = 11,
  37         ADC_CHANNEL_TPXL = 12,
  38         ADC_CHANNEL_DCDCCORE = 13,
  39         ADC_CHANNEL_DCDCARM = 14,
  40         ADC_CHANNEL_DCDCMEM = 15,
  41         ADC_CHANNEL_DCDCLDO = 16,
  42         ADC_CHANNEL_VBATBK = 17,
  43         ADC_CHANNEL_HEADMIC = 18,
  44         ADC_CHANNEL_LDO0 = 19,  /* ldo rf/abb/cama */
  45         ADC_CHANNEL_LDO1 = 20,  /* ldo v3v/v28/vsim0/vsim1/cammot/sd0/usb/dvdd18/v25 */
  46         ADC_CHANNEL_LDO2 = 21,  /* ldo camio/camcore/cmmb1v2/cmmb1v8/v18/sd1/sd3/ */
  47         ADC_MAX = 22
  48 } adc_channel;
  49 typedef enum{false, true} bool;
  50
  51 #ifdef CONFIG_MACH_SP6810A
  52 #define ADC_CHANNEL_TEMP 0
  53 #else
  54 #define ADC_CHANNEL_TEMP 1
  55 #endif
  56
  57 #ifdef __cplusplus
  58 extern   "C"
  59 {
  60 #endif
  61
  62 void ADC_Init (void);
  63 int32_t ADC_GetValues(adc_channel id, bool scale, uint8_t num, int32_t * p_buf);
  64 int32_t ADC_GetValue(adc_channel adcSource, bool scale);
  65
  66 #ifdef __cplusplus
  67 }
  68 #endif
  69
  70 #endif  // _ADC_DRVAPI_H_
  71