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rk29_phone_a22:wm8994 解决通话功放产生到噪音

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邱建斌
2011-05-24 16:15:58 +08:00
parent b43d305082
commit 819bb75b37
1 changed files with 8 additions and 6 deletions
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14
sound/soc/codecs/wm8994.c
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@@ -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: