/**
?*?@file????adc.c
?*?@brief???the?interface?for?the?AD?controller
?*?Copyright?（C）?2012nyka?（GuangZhou）?Software?Technology?Co.?Ltd.
?*?@author??wangguotian
?*?@date????2012.11.20
?*?@version?1.0
?*/
#include?“anyka_types.h“
#include?“anyka_cpu.h“
#include?“arch_adc.h“
#include?“clk.h“
#include?“l(fā)2.h“


static?T_BOOL?bspi1_clk_en;


/**
?*?@brief???open?the?AD?Controller?
?*?@author??wangguotian
?*?@date????2012.11.19
?*?@param???T_VOID
?*?@return??T_VOID
?*/
T_VOID?adc_open（T_VOID）
{
????T_U32?reg_value;

????//L?has?a?bug?spi1?clk?must?open?when?adc2/3?working
????reg_value?=?REG32（REG_CLOCK_RST_EN）;
????bspi1_clk_en?=?（0?==?（reg_value?&?（1?<????if（AK_FALSE?==?bspi1_clk_en）
????{????????
????????REG32（REG_CLOCK_RST_EN）?=?reg_value?&?（~（1?<????}
????
????sys_module_enable（eVME_ADC_CLK?AK_TRUE）;
????sys_module_reset（eVME_ADC_CLK）;

????//reset?and?enable?the?clk?and?gate
????reg_value?=?REG32（REG_CLOCK_DIV2）;
????reg_value?&=?~（ADCS_RESET_DIS?|?ADCS_GATE_DIS）;

????reg_value?|=?（0xFF?<????REG32（REG_CLOCK_DIV2）?=?reg_value;
????reg_value?|=?（ADCS_RESET_DIS?|?ADCS_CLK_EN）;
????REG32（REG_CLOCK_DIV2）?=?reg_value;

????//Enable?right?channel?clock?of?ADC?filter
????//Enable?left?channel?clock?of?ADC?filter
????REG32（REG_ADCS_CHANNEL）?&=?~（ADCS_RIGHT_CH_DIS?|?ADCS_LEFT_CH_DIS）;

????REG32（REG_MUL_FUNC_CTRL）?&=?~（RECEIVER_SLAVE_MODE）;

????//Record?from?stereo?channel
????//To?use?internal?ADC
????//To?receive?the?left?channel?data?when?the?LRCK?is?low
????//To?disable?CPU?read?interrupt
????//To?enable?L2?mode
????//To?enable?ADC2?interface
????REG32（REG_ADCS_CTRL）?=?ADCS_STEREO_REC?|?ADCS_L2_MODE?|?ADCS_I_EN;

????if（AK_FALSE?==?l2_init_device_buf（ADDR_ADC））
????{
????????drv_print（“adc?alloc?buf?fail“?0?AK_TRUE）;
????}
????
#if?（DRV_SUPPORT_BLUETOOTH?>?0）
????l2_cpu_set_offset（0）;
#endif
}


/**
?*?@brief???open?the?AD?Controller?
?*?@author??wangguotian
?*?@date????2012.11.19
?*?@param???T_VOID
?*?@return??T_VOID
?*/?
T_VOID?adc_close（T_VOID）
{
????T_U32?reg_value;

????//Disable?right?channel?clock?of?ADC?filter
????//Disable?left?channel?clock?of?ADC?filter
????REG32（REG_ADCS_CHANNEL）?|=?（ADCS_RIGHT_CH_DIS?|?ADCS_LEFT_CH_DIS）;

????reg_value?=?REG32（REG_CLOCK_DIV2）;
????reg_value?&=?~ADCS_CLK_EN;
????reg_value?|=?ADCS_GATE_DIS;
????REG32（REG_CLOCK_DIV2）?=?reg_value;

????REG32（REG_ADCS_CTRL）?&=?~ADCS_I_EN;

????sys_module_enable（eVME_ADC_CLK?AK_FALSE）;

????l2_release_device_buf（ADDR_ADC）;

????if（AK_FALSE?==?bspi1_clk_en）
????{
????????REG32（REG_CLOCK_RST_EN）?|=?（1?<????}

????
#if?（DRV_SUPPORT_BLUETOOTH?>?0）
????l2_cpu_set_offset（0）;
#endif
}


static?T_U32?get_osr_adcdiv（T_U32?*pmode_48k?T_U32?*padc_clk_div?
????????????????????????????T_U32?sample_rate）
{
????T_U32???OSR;
????T_U32???i;
????T_U32???min_dif?div;
????T_U32???aclk?aclk_r?aclk_tmp;

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

?????文件?????289153??2014-02-20?15:01??Prj\doc\Spotlight10L平臺(tái)關(guān)鍵元器件支持列表_V1.3.0.pdf

?????文件?????203523??2014-02-20?15:02??Prj\doc\Spotlight10L平臺(tái)常見問題說明_V1.0.1.pdf

?????文件?????864921??2014-02-20?15:02??Prj\doc\Spotlight10L平臺(tái)操作手冊(cè)_V1.0.1.pdf

?????文件????1207428??2014-02-20?15:01??Prj\doc\Spotlight10L平臺(tái)規(guī)格說明書_V1.2.00.pdf

?????文件?????812507??2014-02-20?15:00??Prj\HDK\doc\Spotlight10L平臺(tái)PCB圖設(shè)計(jì)指南_V1.0.1.pdf

?????文件?????901581??2014-02-20?15:00??Prj\HDK\doc\Spotlight10L平臺(tái)硬件設(shè)計(jì)指南_V1.0.2.pdf

?????文件?????173077??2014-02-20?11:08??Prj\HDK\平臺(tái)板資料\參考BOM表\Spotlight10L_AK1050L_CHIPBOARD_BOM_V1.1.2.pdf

?????文件?????159232??2014-02-20?10:50??Prj\HDK\平臺(tái)板資料\參考BOM表\Spotlight10L_AK1050L_CHIPBOARD_BOM_V1.1.2.xls

?????文件?????127819??2014-02-20?11:07??Prj\HDK\平臺(tái)板資料\參考BOM表\Spotlight10L_AK1053L_CHIPBOARD_BOM_V1.0.1.pdf

?????文件??????82944??2014-02-20?10:58??Prj\HDK\平臺(tái)板資料\參考BOM表\Spotlight10L_AK1053L_CHIPBOARD_BOM_V1.0.1.xls

?????文件?????144703??2014-02-20?11:07??Prj\HDK\平臺(tái)板資料\參考BOM表\Spotlight10L_AK1060L_CHIPBOARD_BOM_V1.1.1.pdf

?????文件?????214528??2014-02-20?11:04??Prj\HDK\平臺(tái)板資料\參考BOM表\Spotlight10L_AK1060L_CHIPBOARD_BOM_V1.1.1.xls

?????文件????1660634??2014-02-11?19:07??Prj\HDK\平臺(tái)板資料\參考Layout圖\Spotlight10L_AK1050L_CHIPBOARD_V1.1.2.pcb

?????文件????1564112??2014-02-11?19:07??Prj\HDK\平臺(tái)板資料\參考Layout圖\Spotlight10L_AK1053L_CHIPBOARD_V1.0.0.pcb

?????文件????2297614??2014-02-11?19:07??Prj\HDK\平臺(tái)板資料\參考Layout圖\Spotlight10L_AK1060L_CHIPBOARD_V1.1.1.pcb

?????文件?????136505??2014-02-20?13:23??Prj\HDK\平臺(tái)板資料\參考原理圖\Spotlight10L_AK1050L_CHIPBOARD_V1.1.2.pdf

?????文件?????641854??2014-02-11?19:10??Prj\HDK\平臺(tái)板資料\參考原理圖\Spotlight10L_AK1050L_CHIPBOARD_V1.1.2.sch

?????文件?????140684??2014-02-20?13:23??Prj\HDK\平臺(tái)板資料\參考原理圖\Spotlight10L_AK1053L_CHIPBD_V1.0.1.pdf

?????文件?????653759??2014-02-11?19:10??Prj\HDK\平臺(tái)板資料\參考原理圖\Spotlight10L_AK1053L_CHIPBD_V1.0.1.sch

?????文件?????163584??2014-02-20?13:24??Prj\HDK\平臺(tái)板資料\參考原理圖\Spotlight10L_AK1060L_CHIPBOARD_V1.1.1.pdf

?????文件?????757025??2014-02-11?19:10??Prj\HDK\平臺(tái)板資料\參考原理圖\Spotlight10L_AK1060L_CHIPBOARD_V1.1.1.sch

?????文件?????358713??2014-02-20?14:56??Prj\SDK\doc\AK10XXL?RTC應(yīng)用特別注意事項(xiàng)_V1.0.0.pdf

?????文件?????511910??2014-02-20?14:55??Prj\SDK\doc\EXFAT庫接口說明_V1.0.4.pdf

?????文件?????368687??2014-02-20?14:55??Prj\SDK\doc\FHA和FSA庫接口說明_V1.0.1.pdf

?????文件?????421376??2014-02-20?14:58??Prj\SDK\doc\Spotlight10L平臺(tái)FWL層接口說明_V1.0.2.pdf

?????文件?????337484??2014-02-20?14:58??Prj\SDK\doc\Spotlight10L平臺(tái)中間層接口說明_V1.0.2.pdf

?????文件?????836316??2014-02-20?14:56??Prj\SDK\doc\Spotlight10L平臺(tái)用戶開發(fā)手冊(cè)_V1.0.2.pdf

?????文件?????617542??2014-02-20?14:57??Prj\SDK\doc\Spotlight10L平臺(tái)調(diào)試手冊(cè)_V1.0.0.pdf

?????文件?????498926??2014-02-20?14:57??Prj\SDK\doc\Spotlight10L平臺(tái)驅(qū)動(dòng)庫接口使用說明_V1.0.1.pdf

?????文件?????473256??2014-02-20?14:58??Prj\SDK\doc\Spotlight媒體播放庫接口說明_V1.0.4.pdf

............此處省略1596個(gè)文件信息