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From: Mark Brown <broonie@kernel.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: tiwai@suse.de, alsa-devel@alsa-project.org
Subject: Re: [PATCH] ALSA: core: sysfs: show components string
Date: Tue, 24 Mar 2020 11:54:42 +0000	[thread overview]
Message-ID: <20200324115442.GA7039@sirena.org.uk> (raw)
In-Reply-To: <d31659cc-d528-345f-1e56-b0cfae36be5c@linux.intel.com>

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On Mon, Mar 23, 2020 at 10:34:23PM -0500, Pierre-Louis Bossart wrote:

> In case you missed it, the components are used by machine drivers to report
> e.g. number of speakers, mics, etc, so that UCM can find the right
> configuration. For a given family of products, the syntax will be fixed,
> e.g. hs stands for headset codec, etc.

If that's what you're looking for it sounds like a richer sysfs ABI
which has these things in it more directly would be a more idiomatic fit
(or like Sakamoto-san says adding controls, though that is a barrier to
things like udev and so on like you say).

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      parent reply	other threads:[~2020-03-24 11:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23 19:36 [PATCH] ALSA: core: sysfs: show components string Pierre-Louis Bossart
2020-03-23 19:41 ` Mark Brown
2020-03-23 20:21   ` Pierre-Louis Bossart
2020-03-23 20:23   ` Takashi Iwai
2020-03-24  1:53 ` Takashi Sakamoto
2020-03-24  3:34   ` Pierre-Louis Bossart
2020-03-24  4:33     ` Takashi Sakamoto
2020-03-24  5:12       ` Pierre-Louis Bossart
2020-03-24  9:01         ` Takashi Sakamoto
2020-03-24 13:15           ` Pierre-Louis Bossart
2020-03-24 13:45             ` Jaroslav Kysela
2020-03-24 14:56             ` Takashi Iwai
2020-03-24 14:59               ` Pierre-Louis Bossart
2020-03-24 11:54     ` Mark Brown [this message]

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