From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756306Ab3H3Ebf (ORCPT ); Fri, 30 Aug 2013 00:31:35 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:41021 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756035Ab3H3E3y (ORCPT ); Fri, 30 Aug 2013 00:29:54 -0400 From: Guenter Roeck To: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , MyungJoo Ham , Chanwoo Choi , Grant Likely , Guenter Roeck Subject: [PATCH 2/6] extcon-gpio: If the gpio driver/chip supports debounce, use it Date: Thu, 29 Aug 2013 21:29:34 -0700 Message-Id: <1377836978-24082-3-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.7.9.7 In-Reply-To: <1377836978-24082-1-git-send-email-linux@roeck-us.net> References: <1377836978-24082-1-git-send-email-linux@roeck-us.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Guenter Roeck --- drivers/extcon/extcon-gpio.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index 77d35a7..973600e 100644 --- a/drivers/extcon/extcon-gpio.c +++ b/drivers/extcon/extcon-gpio.c @@ -111,6 +111,11 @@ static int gpio_extcon_probe(struct platform_device *pdev) if (ret < 0) goto err; + /* Use gpio debounce if available. If so, don't debounce in software. */ + if (pdata->debounce && + !gpio_set_debounce(extcon_data->gpio, pdata->debounce * 1000)) + extcon_data->debounce_jiffies = 0; + INIT_DELAYED_WORK(&extcon_data->work, gpio_extcon_work); extcon_data->irq = gpio_to_irq(extcon_data->gpio); -- 1.7.9.7