static void cs42l52_hp_detect_queue(struct work_struct* work)
{
int level = 0x0;
struct cs42l52_work_t* pwork = container_of(work,struct cs42l52_work_t, cs42l52_workqueue);
struct snd_soc_codec* codec = (struct snd_soc_codec*)(pwork->data);
if ((soc_cs42l52_dai.ac97_pdata) && ((struct cs42l52_platform_data *) (soc_cs42l52_dai.ac97_pdata))->is_hp_pluged)
level = ((struct cs42l52_platform_data *) (soc_cs42l52_dai.ac97_pdata))->is_hp_pluged();
//printk("level = %x, hp_detect_flag = %x\n", level, hp_detect_flag);
if(level == 0x1 && hp_detect_flag!= 0x1){ // HP
printk("Headphone pluged in\n");
snd_soc_dapm_disable_pin(codec, "Ext Spk");
snd_soc_dapm_enable_pin(codec, "MIC IN");
snd_soc_dapm_sync(codec);
// pull down the gpio to mute spk
mute_spk(codec, 1);
snd_soc_jack_report(&hp_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
hp_detect_flag = level;
}else if(level != hp_detect_flag){ // HDMI
printk("Headphone unpluged\n");
snd_soc_dapm_enable_pin(codec, "Ext Spk");
snd_soc_dapm_enable_pin(codec, "MIC IN");
snd_soc_dapm_sync(codec);
snd_soc_jack_report(&hp_jack,0, SND_JACK_HEADSET);
hp_detect_flag = level;
mute_spk(codec, 0);
}
}
static int aml_m1_set_bias_level(struct snd_soc_card *card,
enum snd_soc_bias_level level)
{
int ret = 0;
struct snd_soc_codec *codec = card->codec;
// TODO
printk("***Entered %s:%s: %d\n", __FILE__,__func__, level);
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
#if HP_DET
del_timer_sync(&timer);
timer.expires = jiffies + HZ*5;
del_timer(&timer);
add_timer(&timer);
hp_detect_flag = 0xf0000000;
#endif
break;
case SND_SOC_BIAS_OFF:
case SND_SOC_BIAS_STANDBY:
#if HP_DET
del_timer(&timer);
hp_detect_flag = 0xf0000000;
mute_spk(codec,1);
#endif
break;
};
return ret;
}
static int aml_m3_set_bias_level(struct snd_soc_card *card,
enum snd_soc_bias_level level)
{
int ret = 0;
struct snd_soc_codec *codec = card->codec;
struct aml_audio_platform* pplatform = aml_m3_platform_device->dev.platform_data;
// TODO
#ifdef _AML_M3_HW_DEBUG_
printk("***Entered %s:%s: %d\n", __FILE__,__func__, level);
#endif
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
#if HP_DET
del_timer_sync(&timer);
timer.expires = jiffies + HZ*5;
del_timer(&timer);
add_timer(&timer);
hp_detect_flag = 0xf0000000;
#endif
break;
case SND_SOC_BIAS_OFF:
case SND_SOC_BIAS_STANDBY:
#if HP_DET
del_timer(&timer);
hp_detect_flag = 0xf0000000;
mute_spk(codec,1);
#endif
break;
};
return ret;
}
static void aml_audio_clock_gating_enable(void)
{
struct snd_soc_codec* codec;
printk("***Entered %s:%s\n", __FILE__,__func__);
//WRITE_CBUS_REG(HHI_GCLK_MPEG0, READ_CBUS_REG(HHI_GCLK_MPEG0)|(1<<18));
WRITE_CBUS_REG(HHI_GCLK_MPEG1, READ_CBUS_REG(HHI_GCLK_MPEG1)|(1<<2)
//|(0xFF<<6)
);
//WRITE_CBUS_REG(HHI_GCLK_MPEG2, READ_CBUS_REG(HHI_GCLK_MPEG2)|(1<<10));
//WRITE_CBUS_REG(HHI_GCLK_OTHER, READ_CBUS_REG(HHI_GCLK_OTHER)|(1<<10)
//|(1<<18)
//|(0x7<<14));
WRITE_APB_REG(APB_ADAC_POWER_CTRL_REG2, READ_APB_REG(APB_ADAC_POWER_CTRL_REG2)|(1<<7));
if(aml_m3_is_hp_pluged()){
mute_spk(codec,1);
}
else
mute_spk(codec,0);
adac_latch();
}
static void aml_m3_hp_detect_queue(struct work_struct* work)
{
int level = 0x0;
//u16 reg;
struct aml_m3_work_t* pwork = container_of(work,struct aml_m3_work_t, aml_m3_workqueue);
struct snd_soc_codec* codec = (struct snd_soc_codec*)(pwork->data);
//if ((aml_dai[1].ac97_pdata) && ((struct aml_m3_pdata *) (aml_dai[1].ac97_pdata))->is_hp_pluged)
//level = ((struct aml_m3_pdata *) (aml_dai[1].ac97_pdata))->is_hp_pluged();
level = aml_m3_is_hp_pluged();
//printk("level = %x, hp_detect_flag = %x\n", level, hp_detect_flag);
if(level == 0x1 && hp_detect_flag!= 0x1){ // HP
printk("Headphone pluged in\n");
snd_soc_jack_report(&hp_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
//reg = snd_soc_read(codec, ADAC_MUTE_CTRL_REG1);
//reg &= ~0xc0;
//snd_soc_write(codec, ADAC_MUTE_CTRL_REG1, reg); //unmute HP
mute_headphone(codec, 0); //unmute HP
mute_spk(codec, 1);
latch_(codec);
hp_detect_flag = level;
switch_set_state(&sdev, 1);
}else if(level != hp_detect_flag){ // HDMI
printk("Headphone unpluged\n");
snd_soc_jack_report(&hp_jack,0, SND_JACK_HEADSET);
//reg = snd_soc_read(codec, ADAC_MUTE_CTRL_REG1);
//reg |= 0xc0;
//snd_soc_write(codec, ADAC_MUTE_CTRL_REG1, reg);//mute HP
mute_headphone(codec,1); //mute HP
mute_spk(codec, 0);
latch_(codec);
hp_detect_flag = level;
switch_set_state(&sdev, 0);
}
}
static void aml_audio_clock_gating_disable(void)
{
struct snd_soc_codec* codec;
//printk("***Entered %s:%s\n", __FILE__,__func__);
//WRITE_CBUS_REG(HHI_GCLK_MPEG0, READ_CBUS_REG(HHI_GCLK_MPEG0)&~(1<<18));
WRITE_CBUS_REG(HHI_GCLK_MPEG1, READ_CBUS_REG(HHI_GCLK_MPEG1)&~(1<<2)
//&~(0xFF<<6)
);
//WRITE_CBUS_REG(HHI_GCLK_MPEG2, READ_CBUS_REG(HHI_GCLK_MPEG2)&~(1<<10));
//WRITE_CBUS_REG(HHI_GCLK_OTHER, READ_CBUS_REG(HHI_GCLK_OTHER)&~(1<<10)
//&~(1<<18)
//&~(0x7<<14));
mute_spk(codec,1);
WRITE_APB_REG(APB_ADAC_POWER_CTRL_REG2, READ_APB_REG(APB_ADAC_POWER_CTRL_REG2)&(~(1<<7)));
adac_latch();
}
