auddrv.c

Sunplus 8202S source code.

/***********************************************************************
 *  2004.10 System Dept.VI      Oliver Chen
 *
 *  This file is all about audio related driver interface.
 *  Please control the audio h/w, DSP, board, and pin config 
 *  through these APIs.
 ***********************************************************************/
#include "auddrv.h"
#include "gpio.h"
#include "kinf.h"
#include "ninf.h"
#include "file_if.h" //for Wave format related APIs

#include "setup_def.h"
extern UINT8 setup_sel[MAX_SETUP_PAGE + MAX_CUSTM_SETUP_PAGE][MAX_PAGE_ITEM];
extern const UINT8 setup_item[MAX_SETUP_PAGE + MAX_CUSTM_SETUP_PAGE][MAX_PAGE_ITEM][MAX_ITEM_SEL];
#include "setup_page.h"

extern UINT8 power_on_mute;

#ifdef SPHE1000		//bktesng, 2004/12/09, To get audio info for Linux AP.
#include "driver/message.h"
extern share_info_t *pDVB;
#endif

extern void delay_srv_10ms(int tms);
extern BYTE wait_dsp_port0_5(int port0,int port5,int val,UINT32 risc_waiting_dsp_tm);
extern int ReadFromI2c(int,int,BYTE *,int);

#ifdef SUPPORT_MP4
extern BYTE GetCurrentFileType();
int mp4_aud_channel_flg=0;
int mp4_aud_channel=0;
#endif

#ifdef SUPPORT_MIDI
extern UINT8 gIsMidiSelMenu;
    #ifdef  SUPPORT_MIDIDISK_TITLE
        extern BYTE bIsPlayMidiTitle;
    #endif

#endif

INT8 mic_volume=8;

/***********************************************************************
 *  Code Session
 ***********************************************************************/

// FUNCTION DESCRIPTION : wait until turn to STOP(ready) status
//  
void AUDIF_Wait_DSPReady(int dspChanged)
{
    //delay_srv_10ms(2);//2004/3/8 11:40PM,terry
    wait_dsp_port0_5(0,1,0,200000);//terry,2003/8/8 03:46AM
                
    //If AC3, we need to set some configure(subwoofer, speaker gain, speaker delay)
    if(coding_mode_now==AUDIF_CODING_MODE_AC3) {
        setup_SetAC3Config();
    }
            
    if(dspChanged) {
        //set common audio configure when DSP audio change
        if((cd_type_loaded==CDDA)&&(coding_mode_now==AUDIF_CODING_MODE_DTSCD)){ //Jeff 20020719            
            delay_srv_10ms(15);
        }
      #ifdef SUPPORT_DSPMUTE
        regs0->dsp24_port[14] = 0x0;   // for dsp mute benson 2004/7/12 01:13