Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH 1/5] extcon: arizona: Disable debouce for accessory removal detection | Date | Thu, 24 Jan 2013 00:03:45 +0800 |
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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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