shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

wm8994: add the spk earpiece Differential signal BB config

Browse Source
This commit is contained in:
邱建斌
2011-10-22 11:24:31 +08:00
parent 9e44a11a8c
commit ebe8a3ddef
1 changed files with 32 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
sound/soc/codecs/wm8994.c
View File

@@ -1104,6 +1104,9 @@ void mainMIC_to_BB_to_headset(void)
void mainMIC_to_BB_to_earpiece(void)
{//
struct wm8994_priv *wm8994 = wm8994_codec->private_data;
struct wm8994_pdata *pdata = wm8994->pdata;
DBG("%s::%d\n",__FUNCTION__,__LINE__);
if(wm8994_current_mode == wm8994_mainMIC_to_baseband_to_earpiece)return;
@@ -1120,8 +1123,18 @@ void mainMIC_to_BB_to_earpiece(void)
//path
wm8994_write(0x28, 0x0003); //IN1RP_TO_IN1R IN1RN_TO_IN1R
wm8994_write(0x34, 0x0004); //IN1R_TO_LINEOUT1P
wm8994_write(0x2D, 0x0003); //bit 1 IN2LP_TO_MIXOUTL bit 0 DAC1L_TO_MIXOUTL
wm8994_write(0x2E, 0x0003); //bit 1 IN2RP_TO_MIXOUTR bit 0 DAC1R_TO_MIXOUTL
if(pdata->BB_input_diff == 1)
{
wm8994_write(0x2B, 0x0005);
wm8994_write(0x2D, 0x0041);
wm8994_write(0x2E, 0x0081);
}
else
{
wm8994_write(0x2D, 0x0003); //bit 1 IN2LP_TO_MIXOUTL bit 0 DAC1L_TO_MIXOUTL
wm8994_write(0x2E, 0x0003); //bit 1 IN2RP_TO_MIXOUTR bit 0 DAC1R_TO_MIXOUTL
}
wm8994_write(0x601, 0x0001); //AIF1DAC1L_TO_DAC1L=1
wm8994_write(0x602, 0x0001); //AIF1DAC1R_TO_DAC1R=1
wm8994_write(0x420, 0x0000);
@@ -1143,6 +1156,9 @@ void mainMIC_to_BB_to_earpiece(void)
void mainMIC_to_BB_to_speakers(void)
{//
struct wm8994_priv *wm8994 = wm8994_codec->private_data;
struct wm8994_pdata *pdata = wm8994->pdata;
DBG("%s::%d\n",__FUNCTION__,__LINE__);
if(wm8994_current_mode==wm8994_mainMIC_to_baseband_to_speakers)return;
@@ -1166,8 +1182,17 @@ void mainMIC_to_BB_to_speakers(void)
wm8994_write(0x28, 0x0003); //IN1RP_TO_IN1R IN1RN_TO_IN1R
wm8994_write(0x34, 0x0004); //IN1R_TO_LINEOUT1P
//Listen
wm8994_write(0x2D, 0x0003); //bit 1 IN2LP_TO_MIXOUTL bit 0 DAC1L_TO_MIXOUTL
wm8994_write(0x2E, 0x0003); //bit 1 IN2RP_TO_MIXOUTR bit 0 DAC1R_TO_MIXOUTL
if(pdata->BB_input_diff == 1)
{
wm8994_write(0x2B, 0x0005);
wm8994_write(0x2D, 0x0041);
wm8994_write(0x2E, 0x0081);
}
else
{
wm8994_write(0x2D, 0x0003); //bit 1 IN2LP_TO_MIXOUTL bit 0 DAC1L_TO_MIXOUTL
wm8994_write(0x2E, 0x0003); //bit 1 IN2RP_TO_MIXOUTR bit 0 DAC1R_TO_MIXOUTL
}
wm8994_write(0x36, 0x000C); //MIXOUTL_TO_SPKMIXL MIXOUTR_TO_SPKMIXR
wm8994_write(0x420, 0x0000); //AIF1DAC1_MUTE = unMUTE
wm8994_write(0x601, 0x0001); //AIF1DAC1L_TO_DAC1L=1
@@ -1284,10 +1309,10 @@ void BT_BB(void)
wm8994_write(0x2E, 0x0001);
wm8994_write(0x34, 0x0001);
wm8994_write(0x36, 0x0004);
wm8994_write(0x601, 0x0004);
wm8994_write(0x601, 0x0004);//AIFDAC -- DAC
wm8994_write(0x602, 0x0001);
wm8994_write(0x603, 0x000C);
wm8994_write(0x604, 0x0010);
wm8994_write(0x603, 0x000C);//
wm8994_write(0x604, 0x0010);//ADC --AIFADC
wm8994_write(0x605, 0x0010);
wm8994_write(0x620, 0x0000);
wm8994_write(0x420, 0x0000);