tda7052.c

MST726驱动TFT屏程序,源代码!很好的资料

#define  _TDA7052_C_

#include "types.h"
#include "global.h"
#include "ms_reg.h"
#include "tda7052.h"
#include "ms_rwreg.h"
#include "debug.h"
#include "misc.h"
void SetAudioStby()
{
  hw_SetAudioStby();
}

void SetAudioMute()
{
  devAudioWrite(0);
  Delay1ms(50);
  hw_SetAudioMute();
}

void devAudioWrite(BYTE VOLUME)
{
  msWriteByte(BK0_00_REGBK, REG_BANK1_ADC_ACE_MCU);
  #if (AudioCtrl==PWM_TYPE_PWM1)
  msWriteByte(BK1_F4_PWM1C, VOLUME);
  #else
  msWriteByte(BK1_F5_PWM2C, VOLUME);
  #endif
  msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);
}

void devAudioInputSelect(void)
{
  switch(g_VideoSetting.InputType)
  	{

#if TV_ENABLE
  	 case Input_TV:
        hw_SetAudioMuxToTuner();
		break;
#endif
  	 case Input_CVBS1:
        hw_SetAudioMuxToCVBS();
		break;
  	 case Input_CVBS2:
        hw_SetAudioMuxToCVBS();
		break;
        case Input_SVIDEO1:
        hw_SetAudioMuxToCVBS();
		break;
        case Input_SVIDEO2:
        default:		
        hw_SetAudioMuxToCVBS();
		break;
#if VGA_ENABLE
	 case Input_VGA:
        hw_SetAudioMuxToVGA();
		break;
#endif
  	}
}

void msInitdevAudio(void)
{
    hw_ClrAudioStby();
    hw_ClrAudioMute();
}