ALSA: control - add layer registration routines
authorJaroslav Kysela <perex@perex.cz>
Wed, 17 Mar 2021 17:29:41 +0000 (18:29 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 30 Mar 2021 13:33:13 +0000 (15:33 +0200)
commit3f0638a0333bfdd0549985aa620f2ab69737af47
tree341e966ae98e6527634920e0a5cb4ef1ca8e0ffc
parent1fa4445f9adf19a3028ce0e8f375bac75214fc10
ALSA: control - add layer registration routines

The layer registration allows to handle an extra functionality
on top of the control API. It can be used for the audio
LED control for example.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20210317172945.842280-3-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/control.h
sound/core/control.c