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