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Date: Thu, 29 Aug 2013 21:29:34 -0700 From: Guenter Roeck <linux@...ck-us.net> To: linux-kernel@...r.kernel.org Cc: devicetree@...r.kernel.org, Rob Herring <rob.herring@...xeda.com>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Stephen Warren <swarren@...dotorg.org>, Ian Campbell <ian.campbell@...rix.com>, MyungJoo Ham <myungjoo.ham@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, Grant Likely <grant.likely@...aro.org>, Guenter Roeck <linux@...ck-us.net> Subject: [PATCH 2/6] extcon-gpio: If the gpio driver/chip supports debounce, use it Signed-off-by: Guenter Roeck <linux@...ck-us.net> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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