static void set_bias (struct snd_soc_codec *codec, int mode)
{
/* Set MIC BIAS */
/* VOICECALL, VOICEMEMO, PLAYBACK_HP */
if ((mode & 0xf0) == MM_AUDIO_VOICECALL ||
(mode & 0xf0) == MM_AUDIO_VOICEMEMO )
{
if ((mode & 0x0f) == MM_AUDIO_OUT_RCV || (mode & 0x0f) == MM_AUDIO_OUT_SPK
|| (mode & 0x0f) == MM_AUDIO_OUT_HP )
mic_enable(1);
}
else
{
if(!get_headset_status())
mic_enable(0);
}
/* Set AMP BIAS */
/* SPK, EARJACK, VOICEMEMO */
if ((mode & 0x0f) == MM_AUDIO_OUT_SPK ||
(mode & 0x0f) == MM_AUDIO_OUT_HP ||
(mode & 0x0f) == MM_AUDIO_OUT_SPK_HP ||
(mode & 0xf0) == MM_AUDIO_VOICEMEMO )
{
if (mode != MM_AUDIO_VOICECALL_BT)
amp_enable(1);
}
else
{
amp_enable(0);
}
}
static void set_bias (struct snd_soc_codec *codec, int mode)
{
P("BIAS Control (%x)", mode);
/* Set MIC BIAS */
/* VOICECALL, VOICEMEMO */
if ((mode & 0xf0) == MM_AUDIO_VOICECALL ||
(mode & 0xf0) == MM_AUDIO_VOICEMEMO)
{
if( mode == MM_AUDIO_VOICECALL_RCV ||
mode == MM_AUDIO_VOICEMEMO_MAIN ||
mode == MM_AUDIO_VOICEMEMO_SUB)
{
P("Main Mic");
mic_set_path(AK4671_MIC_PATH_MAIN);
}
else if ( mode== MM_AUDIO_VOICECALL_SPK )
{
P("Sub Mic");
mic_set_path(AK4671_MIC_PATH_SUB);
}
P("Mic En : 1");
mic_enable(1);
}
else
{
P("Mic En : 0");
mic_enable(0);
}
/* Disable Mics for all BT operations */
if ((mode & 0x0f) == MM_AUDIO_OUT_BT)
{
P("Mic En : 0");
mic_enable(0);
}
/* Set AMP BIAS */
/* SPK, EARJACK, VOICEMEMO */
if ((mode & 0x0f) == MM_AUDIO_OUT_SPK ||
(mode & 0x0f) == MM_AUDIO_OUT_HP ||
(mode & 0x0f) == MM_AUDIO_OUT_SPK_HP ||
(mode & 0x0f) == MM_AUDIO_OUT_RING_SPK_HP ||
(mode & 0xf0) == MM_AUDIO_VOICEMEMO )
{
if (mode != MM_AUDIO_VOICECALL_BT)
amp_enable(1);
} else
amp_enable(0);
}
static int set_external_amp_power(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
P("amp power : %d", (int)ucontrol->value.integer.value[0]);
if (ucontrol->value.integer.value[0] == 0) { // Off
amp_enable(0);
} else if (ucontrol->value.integer.value[0] == 1) { // On
amp_enable(1);
} else {
P("invalid value");
return -1;
}
return 1;
}
/* power down chip */
static int ak4671_shutdown(struct platform_device *pdev)
{
P(" ");
amp_enable(0);
return 0;
}
static void set_amp_gain(int amp_state)
{
int fail = 0;
EAMP_PRINTK("amp_state=%d",amp_state);
switch (amp_state) {
case SPK_ON:
msleep(5);
fail = amp_enable(1);
/*need 10 msec for chip ready*/
msleep(100);
fail = tpa2028d_poweron();
break;
case SPK_OFF:
amp_enable(2);
fail = tpa2028d_powerdown();
fail = amp_enable(0);
break;
default:
printk("Amp_state [%d] does not support \n", amp_state);
}
}
int idle_mode_disable(struct snd_soc_codec *codec, int mode)
{
P("Diasble PATH : %d\n", mode);
/* PLAYBACK_HP */
if ( (mode & 0x0f) != MM_AUDIO_PLAYBACK_HP && /* for earjack send/end key interrupt */
(mode & 0x0f) == MM_AUDIO_PLAYBACK_SPK_HP)
{
mic_enable(0);
}
amp_enable(0);
switch(mode) {
case 0:
P("Path : Off");
break;
case MM_AUDIO_PLAYBACK_RCV :
P("MM_AUDIO_PLAYBACK_RCV Off");
codec->write(codec, 0x0F, 0x04); // RCP/RCN power-down
mdelay(2); // wait more than 1ms
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_SPK :
case MM_AUDIO_PLAYBACK_HP :
case MM_AUDIO_PLAYBACK_SPK_HP :
case MM_AUDIO_PLAYBACK_RING_SPK_HP :
P("MM_AUDIO_PLAYBACK_SPK Off");
codec->write(codec, 0x10, 0x73); // MUTEN='0'
mdelay(30); // wait more than 500ms
codec->write(codec, 0x10, 0x00); // LOUT2/ROUT2 power-down
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_BT :
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
default:
printk("[SOUND MODE] invalid IDLE mode!!! \n");
}
return 0;
}
int idle_mode_disable(struct snd_soc_codec *codec, int mode)
{
P("Diasble PATH : 0x%x\n", mode);
if(!get_headset_status())
mic_enable(0);
amp_enable(0);
switch(mode) {
case 0:
P("Path : Off");
break;
case MM_AUDIO_PLAYBACK_RCV :
//P("MM_AUDIO_PLAYBACK_RCV Off");
codec->write(codec, 0x0F, 0x04); // RCP/RCN power-down
mdelay(2); // wait more than 1ms
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_SPK :
case MM_AUDIO_PLAYBACK_HP :
case MM_AUDIO_PLAYBACK_SPK_HP :
case MM_AUDIO_PLAYBACK_RING_SPK_HP :
//P("MM_AUDIO_PLAYBACK_SPK, HP, SPK_HP Off");
codec->write(codec, 0x10, 0x73); // MUTEN='0'
mdelay(30); // wait more than 30ms
codec->write(codec, 0x10, 0x00); // LOUT2/ROUT2 power-down
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_BT :
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
default:
printk("[SOUND MODE] invalid IDLE mode!!! \n");
}
return 0;
}
static int ak4671_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->codec;
P("");
ak4671_set_bias_level(codec, SND_SOC_BIAS_OFF);
if ( (ak4671_path & 0xf0) != MM_AUDIO_VOICECALL && (ak4671_path & 0xf0) != MM_AUDIO_VOICEMEMO )
{
path_disable(codec, ak4671_path);
/* AUDIO_EN & MAX8906_AMP_EN Disable */
amp_enable(0); /* Board Specific function */
audio_power(0); /* Board Specific function */
mic_enable(0); /* MICBIAS Disable (SPH-M900 Only) */
ak4671_power = 0;
ak4671_idle_mode = IDLE_POWER_DOWN_MODE_ON;
}
return 0;
}
int path_disable(struct snd_soc_codec *codec, int mode)
{
P("Diasble PATH : 0x%x\n", mode);
amp_enable(0);//for noise reduce
switch(mode) {
case 0:
P("Path : Off");
break;
case MM_AUDIO_PLAYBACK_RCV :
//P("MM_AUDIO_PLAYBACK_RCV Off");
codec->write(codec, 0x0F, 0x27); // LOPS='1'
mdelay(2); // wait more than 1ms
codec->write(codec, 0x0F, 0x04); // RCP/RCN power-donw
mdelay(2); // wait more than 1ms
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_SPK :
case MM_AUDIO_PLAYBACK_HP :
case MM_AUDIO_PLAYBACK_SPK_HP :
case MM_AUDIO_PLAYBACK_RING_SPK_HP :
//P("MM_AUDIO_PLAYBACK_SPK, HP, SPK_HP Off");
codec->write(codec, 0x10, 0x73); // MUTEN='0'
mdelay(30); // wait more than 30ms
codec->write(codec, 0x10, 0x00); // LOUT2/ROUT2 power-down
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_BT :
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_VOICECALL_RCV :
//P("set MM_AUDIO_VOICECALL_RCV Off");
/* MIC-AMP Rch + A/P Rch => RCP/RCN Off */
codec->write(codec, 0x19, 0x04); // use soft mute to cut signal
mdelay(24);
codec->write(codec, 0x0A, 0x20); // only MIC-AMP-Rch to RCP/RCN
codec->write(codec, 0x00, 0x0D); // DAC-Rch power-up
codec->write(codec, 0x04, 0x00); // Mic Amp input select default
codec->write(codec, 0x0A, 0x00); //Mic Amp Rch -> RcP/Rcn select default
codec->write(codec, 0x0D, 0x00); //Mic Amp Lch -> Lop/Lon select default
codec->write(codec, 0x06, 0x00); //pmloopl, pmloopr power down
/* Normal Off */
codec->write(codec, 0x11, 0xA7); // LOPS3=1
codec->write(codec, 0x0F, 0x27); // LOPS1=1
codec->write(codec, 0x0F, 0x24); // RCP/RCN power-down
codec->write(codec, 0x11, 0xA4); // LOP/LON power-down
mdelay(30);
codec->write(codec, 0x11, 0x10); // default
codec->write(codec, 0x0F, 0x00); // default
//codec->write(codec, 0x01, 0x00); //
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_VOICECALL_SPK :
case MM_AUDIO_VOICECALL_HP :
case MM_AUDIO_VOICECALL_SPK_LOOP:
//P("set MM_AUDIO_VOICECALL_SPK,HP Off");
/* MIC-AMP Rch + A/P Rch => Lout2/Rout2 Off */
#if 0
codec->write(codec, 0x19, 0x04); // use soft mute to shut-down signal
mdelay(24);
codec->write(codec, 0x0B, 0x00); // Swith-off DAC-Lch
codec->write(codec, 0x0C, 0x20); // Swith-off DAC-Rch
codec->write(codec, 0x00, 0x0D); // DAC power-up
codec->write(codec, 0x02, 0x00); // PLL power-down
#endif
/* Normal Off */
codec->write(codec, 0x11, 0xA7); // LOPS3=1
codec->write(codec, 0x11, 0xA4); // LOP/LON power-down
codec->write(codec, 0x10, 0x6B); // MUTEN=0
mdelay(30);
codec->write(codec, 0x11, 0x10); // default
codec->write(codec, 0x10, 0x00); // default
//codec->write(codec, 0x01, 0x00); //
codec->write(codec, 0x00, 0x00); //
break;
case MM_AUDIO_VOICECALL_BT :
//P("set MM_AUDIO_VOICECALL_BT Off");
/* Mixing ADC Rch and A/P Rch Off */
//codec->write(codec, 0x15, 0x14); // 5-band-EQ-Lch: from SRC-B;
codec->write(codec, 0x15, 0x00); // 5-band-EQ-Lch: from SRC-B;
// Rch: from SVOLA Rch
/* Normal Off */
codec->write(codec, 0x11, 0xA7); // LOPS3=1
codec->write(codec, 0x11, 0xA4); // LOP/LON power-down
mdelay(30); // Wait more than 30ms
codec->write(codec, 0x11, 0x10); // default
codec->write(codec, 0x53, 0x00); // PMSRA/B, PMPCM power-down
//codec->write(codec, 0x02, 0x00); // PLL power-down
//codec->write(codec, 0x01, 0x00);
codec->write(codec, 0x00, 0x00); // VCOM and others power-down
break;
case MM_AUDIO_VOICEMEMO_MAIN :
//P("set MM_AUDIO_VOICEMEMO_MAIN Off");
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_VOICEMEMO_SUB :
//P("set MM_AUDIO_VOICEMEMO_SUB Off");
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_VOICEMEMO_EAR :
//P("set MM_AUDIO_VOICEMEMO_EAR Off");
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_VOICEMEMO_BT :
//P("set MM_AUDIO_VOICEMEMO_BT Off");
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
default:
printk("[SOUND MODE] invalid mode!!! \n");
}
return 0;
}
static void s3c_audio_off(void)
{
pr_info("%s: Turn off audio power, amp\n", __func__);
amp_enable(0);
audio_power(0);
}
int path_disable(struct snd_soc_codec *codec, int mode)
{
P("Diasble PATH : %x\n", mode);
/* for Noise */
amp_enable(0);
/* use soft mute to shut-down signal */
codec->write(codec, 0x19, 0x05);
/* Set path disable sequence */
switch(mode) {
case 0:
P("Path : Off");
break;
case MM_AUDIO_PLAYBACK_RCV :
P("MM_AUDIO_PLAYBACK_RCV Off");
codec->write(codec, 0x0F, 0x27); // LOPS='1'
mdelay(2); // wait more than 1ms
codec->write(codec, 0x0F, 0x04); // RCP/RCN power-donw
mdelay(2); // wait more than 1ms
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_SPK :
case MM_AUDIO_PLAYBACK_HP :
case MM_AUDIO_PLAYBACK_SPK_HP :
case MM_AUDIO_PLAYBACK_RING_SPK_HP :
P("MM_AUDIO_PLAYBACK_SPK Off");
codec->write(codec, 0x10, 0x73); // MUTEN='0'
mdelay(30); // wait more than 500ms
codec->write(codec, 0x10, 0x00); // LOUT2/ROUT2 power-down
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_PLAYBACK_BT :
codec->write(codec, 0x00, 0x01); // VCOM power up
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_VOICECALL_RCV :
P("set MM_AUDIO_VOICECALL_RCV Off");
/* MIC-AMP Rch + A/P Rch => RCP/RCN Off */
codec->write(codec, 0x19, 0x05); // use soft mute to cut signal
mdelay(24);
codec->write(codec, 0x0A, 0x20); // only MIC-AMP-Rch to RCP/RCN
codec->write(codec, 0x00, 0x0D); // DAC-Rch power-up
codec->write(codec, 0x02, 0x00); // PLL power-down
/* Normal Off */
codec->write(codec, 0x11, 0xA7); // LOPS3=1
codec->write(codec, 0x0F, 0x27); // LOPS1=1
codec->write(codec, 0x0F, 0x24); // RCP/RCN power-down
codec->write(codec, 0x11, 0xA4); // LOP/LON power-down
mdelay(30);
codec->write(codec, 0x11, 0x10); // default
codec->write(codec, 0x0F, 0x00); // default
codec->write(codec, 0x01, 0x00); //
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
case MM_AUDIO_VOICECALL_SPK :
case MM_AUDIO_VOICECALL_HP :
{
P("set MM_AUDIO_VOICECALL_SPK,HP Off");
/* MIC-AMP Rch + A/P Rch => Lout2/Rout2 Off */
codec->write(codec, 0x19, 0x05); // use soft mute to shut-down signal
mdelay(24);
if(tty_mode == 2)
{
codec->write(codec, 0x0A, 0x20); // only MIC-AMP-Rch to RCP/RCN
}
else
{
codec->write(codec, 0x0B, 0x00); // Swith-off DAC-Lch
codec->write(codec, 0x0C, 0x20); // Swith-off DAC-Rch
}
codec->write(codec, 0x00, 0x0D); // DAC power-up
codec->write(codec, 0x02, 0x00); // PLL power-down
/* Normal Off */
codec->write(codec, 0x11, 0xA7); // LOPS3=1
if(tty_mode == 2)
{
codec->write(codec, 0x0F, 0x27); // LOPS1=1
codec->write(codec, 0x0F, 0x24); // RCP/RCN power-down
}
else
{
codec->write(codec, 0x10, 0x6B); // MUTEN=0
}
codec->write(codec, 0x11, 0xA4); // LOP/LON power-down
mdelay(30);
codec->write(codec, 0x11, 0x10); // default
codec->write(codec, 0x10, 0x00); // default
codec->write(codec, 0x01, 0x00); //
codec->write(codec, 0x00, 0x00); // VCOM power down
break;
}
case MM_AUDIO_VOICECALL_BT :
P("set MM_AUDIO_VOICECALL_BT Off");
/* Mixing ADC Rch and A/P Rch Off */
codec->write(codec, 0x15, 0x14); // 5-band-EQ-Lch: from SRC-B;
// Rch: from SVOLA Rch
codec->write(codec, 0x15, 0x00); // Default value
/* Normal Off */
codec->write(codec, 0x11, 0xA7); // LOPS3=1
codec->write(codec, 0x11, 0xA4); // LOP/LON power-down
mdelay(30); // Wait more than 300ms
codec->write(codec, 0x11, 0x10); // default
codec->write(codec, 0x53, 0x00); // PMSRA/B, PMPCM power-down
codec->write(codec, 0x02, 0x00); // PLL power-down
codec->write(codec, 0x01, 0x00);
codec->write(codec, 0x00, 0x00); // VCOM and others power-down
break;
case MM_AUDIO_VOICEMEMO_MAIN :
P("set MM_AUDIO_VOICEMEMO_MAIN Off");
codec->write(codec, 0x05, 0x55); // => MIC-AMP Gain=0dB (default)
codec->write(codec, 0x12, 0x91); // Lch Input Volume : +0dB
codec->write(codec, 0x13, 0x91); // Rch Input Volume : +0dB
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_VOICEMEMO_SUB :
P("set MM_AUDIO_VOICEMEMO_SUB Off");
codec->write(codec, 0x05, 0x55); // => MIC-AMP Gain=0dB (default)
codec->write(codec, 0x12, 0x91); // Lch Input Volume : +0dB (default)
codec->write(codec, 0x13, 0x91); // Rch Input Volume : +0dB (default)
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_VOICEMEMO_EAR :
P("set MM_AUDIO_VOICEMEMO_EAR Off");
codec->write(codec, 0x05, 0x55); // => MIC-AMP Gain=0dB (default)
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_VOICEMEMO_BT :
P("set MM_AUDIO_VOICEMEMO_BT Off");
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_FMRADIO_RCV :
P("set MM_AUDIO_FMRADIO_RCV Off");
codec->write(codec, 0x0F, 0x27); // => LOPS1=1
mdelay(1); // Wait more than 1ms
codec->write(codec, 0x0F, 0x04); // => LOUT1/ROUT1 power-down
mdelay(1); // Wait more than 1ms
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_FMRADIO_SPK :
case MM_AUDIO_FMRADIO_HP :
P("set MM_AUDIO_FMRADIO_HP/SPK Off");
codec->write(codec, 0x10, 0x73); // => MUTEN=0
mdelay(500); // Wait more than 500ms
codec->write(codec, 0x10, 0x00); // => LOUT2/ROUT2 power-down
codec->write(codec, 0x00, 0x01);
/* Recording ALC Disable */
codec->write(codec, 0x18, 0x02); // ALC Disable
codec->write(codec, 0x00, 0x00);
break;
case MM_AUDIO_FMRADIO_BT :
P("set MM_AUDIO_FMRADIO_BT Off");
codec->write(codec, 0x00, 0x01);
codec->write(codec, 0x00, 0x00);
break;
default:
printk("[SOUND MODE] invalid mode: %x !!! \n", mode);
}
return 0;
}