From: Patrick Lai <plai@codeaurora.org>
To: Vinod Koul <vinod.koul@linux.intel.com>
Cc: alsa-devel <alsa-devel@alsa-project.org>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>
Subject: Re: Signaling user-space through kcontrol
Date: Wed, 28 Sep 2011 00:26:43 -0700 [thread overview]
Message-ID: <4E82CC33.7060608@codeaurora.org> (raw)
In-Reply-To: <1317193412.1573.1647.camel@vkoul-udesk3>
On 9/28/2011 12:03 AM, Vinod Koul wrote:
>> Main one is detection of short circuiting headphone For this case,
>> there is no need for extra payload. In case of there is need to pass
>> back some payload, I presume user-space application can simply call the
>> get function upon receiving notification.
> And what would userspace do with that information? Apart from logging
> this, is there anything useful we can do with such info
>
Well, it's up to user-space application to decide. I suppose
application would not allow audio route to headphone/headset at this
point.
Thanks
Patrick
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2011-09-28 7:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-28 6:14 Signaling user-space through kcontrol Patrick Lai
2011-09-28 6:15 ` Vinod Koul
2011-09-28 6:47 ` Patrick Lai
2011-09-28 7:03 ` Vinod Koul
2011-09-28 7:26 ` Patrick Lai [this message]
2011-09-28 10:48 ` Mark Brown
2011-09-28 16:27 ` Patrick Lai
2011-09-28 17:17 ` Mark Brown
2011-09-28 8:41 ` Clemens Ladisch
2011-09-28 9:33 ` Sebastian H.
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