From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756520Ab3AWQEe (ORCPT ); Wed, 23 Jan 2013 11:04:34 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:44487 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756435Ab3AWQEO (ORCPT ); Wed, 23 Jan 2013 11:04:14 -0500 From: Mark Brown To: MyungJoo Ham , Chanwoo Choi Cc: patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, Mark Brown Subject: [PATCH 1/5] extcon: arizona: Disable debouce for accessory removal detection Date: Thu, 24 Jan 2013 00:03:45 +0800 Message-Id: <1358957029-5421-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ensure we clamp as quickly as possible after removal by disabling the debounce while there is an accessory present. Signed-off-by: Mark Brown --- 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