linux-kernel - Re: [PATCH v2 18/19] ASoC: tlv320aic31xx: Add headphone/headset detection

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Date:   Wed, 6 Dec 2017 11:47:14 -0600
From:   "Andrew F. Davis" <afd@...com>
To:     Mark Brown <broonie@...nel.org>
CC:     Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        <alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 18/19] ASoC: tlv320aic31xx: Add headphone/headset
 detection

On 12/06/2017 11:32 AM, Mark Brown wrote:
> On Wed, Dec 06, 2017 at 11:25:15AM -0600, Andrew F. Davis wrote:
>> On 12/01/2017 07:41 AM, Mark Brown wrote:
> 
>>> This only does half the job, there's no way for anything to specify a
>>> jack here.
> 
>> Other CODECs drivers expose some kind of platform/machine specific
>> function(s) to send the jack definition to the CODEC, we seem to be
> 
> Your driver doesn't do that.
> 

Right, I don't have a specific machine in mind so didn't wan to do it
that way.

>> missing a generic way to report jack information up to the machine layer
>> driver.
> 
> snd_soc_codec_set_jack()
> 

Hmm, this looks close to what I was thinking (I was wanting to go the
other direction and have the codec report what jacks it supports, this
could allow for more than one jack), I'll see if I can make it work.