tda(4) is a driver for Philips TDA8444 which can be found in

Sun Blade 1000/1500/2000/2500 machines.
The driver controlls the speed of the ambient and cpu fans,
based on the temperatures.
not included in GENERIC yet; help and ok kettenis@

1 files changed, 47 insertions, 0 deletions

diff --git a/share/man/man4/man4.sparc64/tda.4 b/share/man/man4/man4.sparc64/tda.4
new file mode 100644
index 00000000000..aeddfde6750
--- /dev/null
+++ b/share/man/man4/man4.sparc64/tda.4
@@ -0,0 +1,47 @@
+.\"	$OpenBSD: tda.4,v 1.1 2008/02/12 10:12:14 robert Exp $
+.\"
+.\" Copyright (c) 2008 <robert@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: February 12 2008 $
+.Dt TDA 4
+.Os
+.Sh NAME
+.Nm tda
+.Nd Philips TDA8444 fan controller
+.Sh SYNOPSIS
+.Cd "tda* at iic?"
+.Sh DESCRIPTION
+The
+.Nm
+driver supports the TDA8444 DAC to adjust the output voltage of fans
+available in the Sun Blade 1000/1500/2000/2500 machines.
+.Pp
+The driver watches the internal and external temperature provided by the
+sensors framework and adjusts the fan speeds accordingly.
+.Sh SEE ALSO
+.Xr iic 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 4.3 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Robert Nagy Aq robert@openbsd.org
+and
+.An Mark Kettenis Aq kettenis@openbsd.org .