Commit 6c20b934 authored by Charles Keepax's avatar Charles Keepax Committed by Chanwoo Choi

extcon: arizona: Don't disable debounce for inverted jacks

Whilst the jack is connected we disable the jack detection debounce to
ensure as quick as possible a detection of jack removal. However, it is
only safe to disable the jack debounce whilst the jack is connected if
using the micd clamp or the jack is not inverted. Otherwise spurious
interrupts might be generated when we re-enable the debounce.
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent ff1cb0ed
......@@ -1118,9 +1118,11 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
msecs_to_jiffies(HPDET_DEBOUNCE));
}
if (info->micd_clamp || !arizona->pdata.jd_invert)
regmap_update_bits(arizona->regmap,
ARIZONA_JACK_DETECT_DEBOUNCE,
ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB, 0);
ARIZONA_MICD_CLAMP_DB |
ARIZONA_JD1_DB, 0);
} else {
dev_dbg(arizona->dev, "Detected jack removal\n");
......
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