From: Takashi Iwai <tiwai@suse.de>
To: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Subject: Re: [PATCH] ALSA: core: sysfs: show components string
Date: Mon, 23 Mar 2020 21:23:35 +0100 [thread overview]
Message-ID: <s5hftdyom60.wl-tiwai@suse.de> (raw)
In-Reply-To: <20200323194142.GH4948@sirena.org.uk>
On Mon, 23 Mar 2020 20:41:42 +0100,
Mark Brown wrote:
>
> On Mon, Mar 23, 2020 at 02:36:23PM -0500, Pierre-Louis Bossart wrote:
> > Add attribute and show the components string. This is useful to see
> > what is provided to userspace and e.g. used by UCM to understand the
> > card configuration:
> >
> > root@plb:~# more /sys/class/sound/card0/components
> > HDA:8086280b,80860101,00100000 cfg-spk:2 hs:rt711 spk:rt1308 mic:rt715
>
> Sysfs is supposed to be one value per file so this should be a directory
> with a file for each component I guess.
Well, the actual representation of components itself is CSV, so this
can be OK, IMO.
Takashi
next prev parent reply other threads:[~2020-03-23 20:24 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 [this message]
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
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