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Subject[PATCH 1/5] extcon: arizona: Disable debouce for accessory removal detection
Date
Ensure we clamp as quickly as possible after removal by disabling the
debounce while there is an accessory present.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/extcon/extcon-arizona.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index de141f7..ce95f86 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -773,6 +773,10 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
} else {
arizona_start_hpdet_acc_id(info);
}
+
+ regmap_update_bits(arizona->regmap,
+ ARIZONA_JACK_DETECT_DEBOUNCE,
+ ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB, 0);
} else {
dev_dbg(arizona->dev, "Detected jack removal\n");

@@ -792,6 +796,11 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
if (ret != 0)
dev_err(arizona->dev, "Removal report failed: %d\n",
ret);
+
+ regmap_update_bits(arizona->regmap,
+ ARIZONA_JACK_DETECT_DEBOUNCE,
+ ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB,
+ ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB);
}

mutex_unlock(&info->lock);
--
1.7.10.4


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