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Add description about dev.acpi_ibm.0.handlerevents.

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MFC after:	3 days
This commit is contained in:
Mitsuru IWASAKI 2012-06-23 18:45:32 +00:00
parent ae2f080bc4
commit 154be29631
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=237494
1 changed files with 26 additions and 1 deletions
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27
share/man/man4/acpi_ibm.4
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@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 8, 2010
.Dd June 24, 2012
.Dt ACPI_IBM 4
.Os
.Sh NAME
@ -335,6 +335,17 @@ Built-in battery
.It
UltraBay battery
.El
.It Va dev.acpi_ibm.0.handlerevents
.Xr devd 8
events handled by
.Nm
when
.Va events
is set to 1.
Events are specified as a whitespace-separated list of event code in
hexadecimal or decimal form.
Note that the event maybe handled twice (eg. Brightness up/down) if ACPI BIOS
already handled the event.
.El
.Pp
Defaults for these sysctls can be set in
@ -436,6 +447,20 @@ then
fi
exit 0
.Ed
.Pp
The following example specify that event code 0x04 (Suspend to RAM),
0x10 (Brightness up) and 0x11 (Brightness down) are handled by
.Nm .
.Bd -literal -offset indent
sysctl dev.acpi_ibm.0.handlerevents='0x04 0x10 0x11'
.Ed
.Pp
in
.Xr sysctl.conf 5 :
.Bd -literal -offset indent
dev.acpi_ibm.0.handlerevents=0x04\\ 0x10\\ 0x11
.Ed
.Pp
.Sh SEE ALSO
.Xr acpi 4 ,
.Xr led 4 ,