From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH] ASoC: Jack: add configurable option for
	irq_flag
Date: Tue, 12 Feb 2013 11:47:52 +0000
Message-ID: <20130212114752.GA1678@opensource.wolfsonmicro.com>
References: <1360647422-12404-1-git-send-email-omair.m.abdullah@linux.intel.com>
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To: Omair Mohammed Abdullah <omair.m.abdullah@linux.intel.com>
Cc: alsa-devel@alsa-project.org, vinod.koul@linux.intel.com, lgirdwood@gmail.com, vaibhav.agarwal@intel.com, omair.m.abdullah@intel.com
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On Tue, Feb 12, 2013 at 11:07:02AM +0530, Omair Mohammed Abdullah wrote:
> From: Vaibhav Agarwal <vaibhav.agarwal@intel.com>

> For a jack using GPIO based detection, the framework sets it to trigger on both
> edges (rising and falling). Some codecs may provide only a falling or rising edge
> interrupt but not both.

If the device only interrupts on one edge how does it detect jack
removal?