From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 15 Jan 2013 13:09:20 +0000 (+0900)
Subject: extcon: arizona: Disable debouce for accessory removal detection
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4e6168779508f62c27e43a4f7ded786bfdb0a394;p=deliverable%2Flinux.git

extcon: arizona: Disable debouce for accessory removal detection

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>
---

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index de141f72c8e5..ce95f8625e8d 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);