/*
*****************************************************************
*?Copyright?2015-2016?Shenzhen?NiuTu?All?Rights?Reserved
*
*?ir204.c:
*????This?file?is?use?for?receiving?IrDA?event.
*?
*
*?@History
*?Fly.Han?2016-07-19?am?draft
*
*****************************************************************
*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?“hi_adc.h“

/***************************Define?Macro*************************/
#define?ADC_IRQ????????????19
#define?SUPPORT_CHANNEL????0x4

#define?SAR_ADC_base???????0x200B0000
#define?PERI_CRG32_base????0x2003007C

#define?ADC_CTRL???????????0x00??//寄存器配置
#define?ADC_GLITCH_SAMPEL??0x04??//濾波毛刺配置
#define?ADC_TIME_SCAN??????0x08
#define?ADC_DATA_MASK??????0x0c
#define?ADC_INT_MASK???????0x10??//int?enable?0:disable?1:enable
#define?ADC_INT_STATUS?????0x14??//int?state
#define?ADC_INT_CLR????????0x18??//int?clr
#define?ADC_START??????????0x1c??//start?auto?scan
#define?ADC_STOP???????????0x20??//stop

#define?ADC_IRQ_ENABLE?????0x01
#define?ADC_IRQ_DISABLE????0x00
#define?ADC_CLK_ENABLE?????（1<<2）??//0為使能
#define?ADC_POWER_ENABLE???0x00
#define?TIME_OUT???????????HZ?*?5????//?隊(duì)列等待時(shí)間?

//ADC_CTRL
#define?ADC_ACTIVE_BIT（x）?????（x?<#define?DEGLITCH_BYPASS???????（1?<#define?ADC_RESET?????????????（1?<#define?POWER_DOWN_MODE???????（1?<#define?MODEL_SEL?????????????（1?<#define?CHANNEL_SEL（x）????????（1?<#define?ADC_ZERO_MASK?????????0xffffff00
//ADC_DATA_MASK
//#define?get_adc_data（x）???????（（SAR_ADC_base+ADC_DATA_MASK）?>>?（x?<//ADC_INT_STATUS
//#define?ADC_AUTO_BUSY?????????（（SAR_ADC_base+ADC_INT_STATUS）?>>?4?&?0x01）
//#define?ADC_INT_FLAG（x）???????（（SAR_ADC_base+ADC_INT_STATUS）?>>?x?&?0x01）?//中斷標(biāo)志?0:A?1:B?2:C?3:D
//ADC_INT_CLR
//#define?ADC_INT_CLR（x）????????（（SAR_ADC_base+ADC_INT_CLR）?|?0x01?<
/***********************Define?Globle?Variate********************/
struct?his_adc_driver{
????struct?proc_dir_entry??*adc_file;
????void?__iomem???????????*adc_reg_base;
????int????????????????????flag;
????wait_queue_head_t??????irq_wait;
};

static?char?*adc_proc_name?=?“sar_adc“;
static?struct?his_adc_driver?his_adc;

/****************Driver?Information?Indicate********************/
MODULE_AUTHOR（“SZNiuTu.“）;
MODULE_DEscriptION（“Sar_adc?Driver“）;
MODULE_LICENSE（“GPL“）;

int?read_channel（int?channel）
{
????unsigned?in

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????6475??2016-07-22?16:21??hi_adc.c

-----------?---------??----------?-----??----

?????????????????6475????????????????????1