]> git.alsa-project.org Git - alsa-utils.git/commit
nhlt: add nhlt-dmic-info utility
authorJaroslav Kysela <perex@perex.cz>
Tue, 16 May 2023 13:38:24 +0000 (15:38 +0200)
committerJaroslav Kysela <perex@perex.cz>
Tue, 16 May 2023 13:54:05 +0000 (15:54 +0200)
commitee3965f6fac6c8b003acb097191125070708cccb
tree587e4084928e96c625d602007fcca58c89a8094c
parent7812ddb26566d86a8614c34a926447026bbd451a
nhlt: add nhlt-dmic-info utility

The microphone arrays for Intel platforms are described in the
ACPI NHLT table. This table is available in sysfs. Parse this
information and use a more common format (json) for output. This
information is usable for the further DSP processing.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
.gitignore
Makefile.am
configure.ac
nhlt/Makefile.am [new file with mode: 0644]
nhlt/nhlt-dmic-info.1 [new file with mode: 0644]
nhlt/nhlt-dmic-info.c [new file with mode: 0644]