.TH NHLT-DMIC-INFO 1 "16 May 2023" .SH NAME nhlt-dmic-info \- dump microphone array information from ACPI NHLT table .SH SYNOPSIS \fBnhlt-dmic-info\fP [\fI\-option\fP] .SH DESCRIPTION \fB\fBnhlt-dmic-info\fP\fP dumps microphone array information from ACPI NHLT table in JSON format. .SH OPTIONS .TP \fI\-h\fP | \fI\-\-help\fP Prints the help information. .TP \fI\-f \fP | \fI\-\-file=\fP Input file with the binary ACPI NHLT table (default is \fB/sys/firmware/acpi/tables/NHLT\fR). .TP \fI\-o \fP | \fI\-\-output=\fP JSON output file (default is stdout: \fB\-\fR). .SH EXAMPLES .nf \fBnhlt-dmic-info \-f nhlt.bin \-o dmic.json\fR .ne .SH BUGS None known. .SH AUTHOR \fBnhlt-dmic-info\fP is by Jaroslav Kysela . This document is by Jaroslav Kysela .