rk29_phone_a22:wm8994 解决通话功放产生到噪音

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 41c042baadf71a2d8eda864fa52408d69f0bd2a2..47543a00ef9257b184252e0e7591e0c695b3c58f 100755 (executable)
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1383,7 +1383,7 @@ void mainMIC_to_baseband_to_speakers(void)
        wm8994_write(0x602, 0x0001);
 //     wm8994_write(0x24,  0x0011);    
 //volume
-       wm8994_write(0x25,  0x003F);
+//     wm8994_write(0x25,  0x003F);
        wm8994_write(0x610, 0x01C0);  //DAC1 Left Volume bit0~7 
        wm8994_write(0x611, 0x01C0);  //DAC1 Right Volume bit0~7
        wm8994_set_channel_vol();       
@@ -1460,7 +1460,7 @@ void BT_baseband(void)
        wm8994_write(0x300, 0xC010);    //DSP/PCM; 16bits; ADC L channel = R channel;MODE A
        wm8994_write(0x200, 0x0001);
        //AIF2CLK use FLL2
-/*     wm8994_write(0x204, 0x0000);
+       wm8994_write(0x204, 0x0000);
        msleep(WM8994_DELAY);
        wm8994_write(0x240, 0x0000);
        wm8994_write(0x241, 0x2F00);//48
@@ -1480,15 +1480,15 @@ void BT_baseband(void)
        wm8994_write(0x314, 0x0080);    // SMbus_16inx_16dat     Write  0x34      * AIF2 ADCLRCK DIV-----BCLK/128
        wm8994_write(0x315, 0x0080);
        wm8994_write(0x310, 0x0118);    //DSP/PCM; 16bits; ADC L channel = R channel;MODE A
-       wm8994_write(0x204, 0x00019);    // SMbus_16inx_16dat     Write  0x34      * AIF2 Clocking (1)(204H): 0011  AIF2CLK_SRC=10, AIF2CLK_INV=0, AIF2CLK_DIV=0, AIF2CLK_ENA=1
-*/
-       
+       wm8994_write(0x204, 0x0019);    // SMbus_16inx_16dat     Write  0x34      * AIF2 Clocking (1)(204H): 0011  AIF2CLK_SRC=10, AIF2CLK_INV=0, AIF2CLK_DIV=0, AIF2CLK_ENA=1
+
+/*     
        wm8994_write(0x310, 0x0118); 
        wm8994_write(0x204, 0x0001);    
        wm8994_write(0x208, 0x000F);    
        wm8994_write(0x211, 0x0009);    
        wm8994_write(0x312, 0x7000);    
-       wm8994_write(0x313, 0x00F0); 
+       wm8994_write(0x313, 0x00F0); */
        
 //GPIO
        wm8994_write(0x702, 0x2100);
@@ -2473,6 +2473,7 @@ int snd_soc_put_route(struct snd_kcontrol *kcontrol,
        {
                case HEADSET_NORMAL:
                case HEADSET_INCALL:
+               case EARPIECE_INCALL:
                        PA_ctrl(GPIO_LOW);
                        break;
                default:
@@ -2546,6 +2547,7 @@ int snd_soc_put_route(struct snd_kcontrol *kcontrol,
        //enable PA
        switch(route)
        {
+               case EARPIECE_INCALL:
                case HEADSET_NORMAL:
                case HEADSET_INCALL:
                case BLUETOOTH_A2DP_NORMAL: