void hi6402_jack_report(struct hi6402_mbhc_platform_data *pdata)
{
enum hisi_jack_states jack_status = pdata->hs_status;
int jack_report = 0;
switch(pdata->hs_status) {
case HISI_JACK_NONE:
jack_report = 0;
pr_info("%s : plug out\n", __FUNCTION__);
break;
case HISI_JACK_HEADSET:
jack_report = SND_JACK_HEADSET;
pr_info("%s : 4-pole headset plug in\n", __FUNCTION__);
break;
case HISI_JACK_INVERT:
jack_report = SND_JACK_HEADPHONE;
pr_info("%s : invert headset plug in\n", __FUNCTION__);
break;
case HISI_JACK_HEADPHONE:
jack_report = SND_JACK_HEADPHONE;
pr_info("%s : 3-pole headphone plug in\n", __FUNCTION__);
break;
default:
pr_err("%s : error hs_status(%d)\n", __FUNCTION__, pdata->hs_status);
break;
}
/* clear btn event */
hi6402_soc_jack_report(0, HI6402_BTN_MASK);
/* btn_report jack status */
hi6402_soc_jack_report(jack_report, SND_JACK_HEADSET);
#ifdef CONFIG_SWITCH
switch_set_state(&pdata->sdev, jack_status);
#endif
}
static irqreturn_t hi6402_btnup_eco_handler(int irq, void *data)
{
struct hi6402_mbhc_platform_data *pdata =
(struct hi6402_mbhc_platform_data *)data;
BUG_ON(NULL == pdata);
if (!check_headset_pluged_in(pdata))
return IRQ_HANDLED;
wake_lock_timeout(&pdata->wake_lock, 100);
if (HISI_JACK_INVERT == pdata->hs_status) {
pr_err("%s: further detect\n", __FUNCTION__);
/* further detect */
hi6402_plug_in_detect(pdata);
} else if (0 == pdata->btn_report){
if (HISI_JACK_HEADSET != pdata->hs_status) {
/* further detect */
hi6402_plug_in_detect(pdata);
}
return IRQ_HANDLED;
} else {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = 0;
hi6402_soc_jack_report(pdata->btn_report, HI6402_BTN_MASK);
mutex_unlock(&pdata->status_mutex);
pr_info("%s(%u) : btn up !\n", __FUNCTION__, __LINE__);
}
return IRQ_HANDLED;
}
void hi6402_btnup_workfunc(struct work_struct *work)
{
struct hi6402_mbhc_platform_data *pdata = container_of(work,
struct hi6402_mbhc_platform_data,
headset_btn_up_delay_work.work);
BUG_ON(NULL == pdata);
pr_info("%s(%u) : btn up !\n", __FUNCTION__, __LINE__);
pdata->btn_report = 0;
hi6402_soc_jack_report(pdata->btn_report, HI6402_BTN_MASK);
/* mask btn up interrupt*/
mask_irq(pdata->irq[HI6402_IRQ_BTNUP_COMP1], true);
/* unmask btn down interrupt*/
mask_irq(pdata->irq[HI6402_IRQ_BTNDOWN_COMP1], false);
return;
}
void hi6402_btn_down(struct hi6402_mbhc_platform_data *pdata)
{
int saradc_value = 0;
if (!check_headset_pluged_in(pdata)) {
pr_info("%s(%u) : hs pluged out \n", __FUNCTION__, __LINE__);
return;
}
wake_lock(&pdata->wake_lock);
if (HISI_JACK_HEADSET == pdata->hs_status) {
/* micbias on */
hi6402_irq_micbias_mbhc_enable(pdata->p_irq, true);
/* auto read */
saradc_value = hi6402_read_saradc_value_detect(pdata);
/* micbias off */
hi6402_irq_micbias_mbhc_enable(pdata->p_irq, false);
msleep(30);
if (!check_headset_pluged_in(pdata)) {
pr_info("%s(%u) : hs pluged out \n", __FUNCTION__, __LINE__);
goto end;
}
if ((saradc_value >= pdata->hs_4_pole_min_voltage) && (saradc_value <= pdata->hs_4_pole_max_voltage)) {
pr_info("%s(%u) : process as btn up! \n", __FUNCTION__, __LINE__);
mutex_lock(&pdata->status_mutex);
pdata->btn_report = 0;
mutex_unlock(&pdata->status_mutex);
} else if ((saradc_value >= pdata->btn_play_min_voltage) && (saradc_value <= pdata->btn_play_max_voltage)) {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = SND_JACK_BTN_0;
mutex_unlock(&pdata->status_mutex);
} else if (pdata->btn_volume_up_min_voltage < saradc_value && saradc_value <= pdata->btn_volume_up_max_voltage) {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = SND_JACK_BTN_1;
mutex_unlock(&pdata->status_mutex);
} else if (pdata->btn_volume_down_min_voltage < saradc_value && saradc_value <= pdata->btn_volume_down_max_voltage) {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = SND_JACK_BTN_2;
mutex_unlock(&pdata->status_mutex);
} else {
msleep(30);
hi6402_plug_in_detect(pdata);
goto end;
}
if (!check_headset_pluged_in(pdata)) {
pr_info("%s(%u) : hs pluged out \n", __FUNCTION__, __LINE__);
goto end;
}
/*btn_report key event*/
pr_info("%s(%u): btn_report type = 0x%x, status=0x%x\n",
__FUNCTION__, __LINE__, pdata->btn_report, pdata->hs_status);
hi6402_soc_jack_report(pdata->btn_report, HI6402_BTN_MASK);
}
end:
wake_unlock(&pdata->wake_lock);
return;
}
void hi6402_btndown_workfunc(struct work_struct *work)
{
int saradc_value = 0;
struct hi6402_mbhc_platform_data *pdata = container_of(work,
struct hi6402_mbhc_platform_data,
headset_btn_down_delay_work.work);
BUG_ON(NULL == pdata);
if (!check_headset_pluged_in(pdata)) {
pr_info("%s(%u) : hs pluged out \n", __FUNCTION__, __LINE__);
return;
}
pr_info("%s(%u) : btn down !\n", __FUNCTION__, __LINE__);
wake_lock(&pdata->wake_lock);
if (HISI_JACK_HEADSET == pdata->hs_status) {
/* power on hs-micbias */
//hi6401_hs_micbias_saradc_enable(codec, true);
//saradc_value = hi6401_read_saradc_value(codec);
//pr_info("%s(%u) :saradc_value: %d \n", __FUNCTION__, __LINE__, saradc_value);
//hi6401_hs_micbias_saradc_enable(codec, false);
if (!check_headset_pluged_in(pdata)) {
pr_info("%s(%u) : hs pluged out \n", __FUNCTION__, __LINE__);
/* mask all btn interrupt*/
mask_irq(pdata->irq[HI6402_IRQ_BTNUP_COMP1], true);
mask_irq(pdata->irq[HI6402_IRQ_BTNDOWN_COMP1], true);
goto end;
}
if ((saradc_value >= pdata->hs_4_pole_min_voltage) && (saradc_value <= pdata->hs_4_pole_max_voltage)) {
pr_info("%s(%u) : process as btn up! \n", __FUNCTION__, __LINE__);
mutex_lock(&pdata->status_mutex);
pdata->btn_report = 0;
mutex_unlock(&pdata->status_mutex);
} else if ((saradc_value >= pdata->btn_play_min_voltage) && (saradc_value <= pdata->btn_play_max_voltage)) {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = SND_JACK_BTN_0;
mutex_unlock(&pdata->status_mutex);
} else if (pdata->btn_volume_up_min_voltage < saradc_value && saradc_value <= pdata->btn_volume_up_max_voltage) {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = SND_JACK_BTN_1;
mutex_unlock(&pdata->status_mutex);
} else if (pdata->btn_volume_down_min_voltage < saradc_value && saradc_value <= pdata->btn_volume_down_max_voltage) {
mutex_lock(&pdata->status_mutex);
pdata->btn_report = SND_JACK_BTN_2;
mutex_unlock(&pdata->status_mutex);
} else {
msleep(30);
hi6402_plug_in_detect(pdata);
goto end;
}
if (!check_headset_pluged_in(pdata)) {
pr_info("%s(%u) : hs pluged out \n", __FUNCTION__, __LINE__);
/* mask all btn interrupt*/
mask_irq(pdata->irq[HI6402_IRQ_BTNUP_COMP1], true);
mask_irq(pdata->irq[HI6402_IRQ_BTNDOWN_COMP1], true);
goto end;
}
/*btn_report key event*/
pr_info("%s(%u): btn_report type = 0x%x, status=0x%x\n",
__FUNCTION__, __LINE__, pdata->btn_report, pdata->hs_status);
hi6402_soc_jack_report(pdata->btn_report, HI6402_BTN_MASK);
}
/* mask btn down interrupt*/
mask_irq(pdata->irq[HI6402_IRQ_BTNDOWN_COMP1], true);
/* unmask btn up interrupt*/
mask_irq(pdata->irq[HI6402_IRQ_BTNUP_COMP1], false);
end:
wake_unlock(&pdata->wake_lock);
return;
}
