struct delayed_work hpdet_work;
bool hpdet_active;
+ bool hpdet_done;
int num_hpdet_res;
unsigned int hpdet_res[3];
{
struct arizona *arizona = info->arizona;
int id_gpio = arizona->pdata.hpdet_id_gpio;
- int ret;
/*
* If we're using HPDET for accessory identification we need
info->hpdet_res[0], info->hpdet_res[1],
info->hpdet_res[2]);
+
+ /* Take the headphone impedance for the main report */
+ *reading = info->hpdet_res[0];
+
/*
* Either the two grounds measure differently or we
* measure the mic as high impedance.
(id_gpio && info->hpdet_res[2] > 10)) {
dev_dbg(arizona->dev, "Detected mic\n");
info->mic = true;
- ret = extcon_set_cable_state_(&info->edev,
- ARIZONA_CABLE_MICROPHONE,
- true);
- if (ret != 0) {
- dev_err(arizona->dev,
- "Failed to report mic: %d\n", ret);
- }
-
- /* Take the headphone impedance for the main report */
- *reading = info->hpdet_res[1];
+ info->detecting = true;
} else {
dev_dbg(arizona->dev, "Detected headphone\n");
}
info->hpdet_active = false;
}
+ info->hpdet_done = true;
+
out:
mutex_unlock(&info->lock);
struct arizona *arizona = info->arizona;
int ret;
+ if (info->hpdet_done)
+ return;
+
dev_dbg(arizona->dev, "Starting HPDET\n");
/* Make sure we keep the device enabled during the measurement */
for (i = 0; i < ARRAY_SIZE(info->hpdet_res); i++)
info->hpdet_res[i] = 0;
info->mic = false;
+ info->hpdet_done = false;
for (i = 0; i < ARIZONA_NUM_BUTTONS; i++)
input_report_key(info->input,
ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB);
}
+ /* Clear trig_sts to make sure DCVDD is not forced up */
+ regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG,
+ ARIZONA_MICD_CLAMP_FALL_TRIG_STS |
+ ARIZONA_MICD_CLAMP_RISE_TRIG_STS |
+ ARIZONA_JD1_FALL_TRIG_STS |
+ ARIZONA_JD1_RISE_TRIG_STS);
+
mutex_unlock(&info->lock);
pm_runtime_mark_last_busy(info->dev);