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authornsouch <nsouch@FreeBSD.org>1998-11-04 22:13:35 +0000
committernsouch <nsouch@FreeBSD.org>1998-11-04 22:13:35 +0000
commit01ef1d063958e082f3550b58fa19c620918eed53 (patch)
treeb31395c6b864723928d2890f26ec44ea3fcbdf1b
parent6916aa0581dd16463c9dc19d351525104922aa04 (diff)
downloadFreeBSD-src-01ef1d063958e082f3550b58fa19c620918eed53.zip
FreeBSD-src-01ef1d063958e082f3550b58fa19c620918eed53.tar.gz
Add few declaration for the iicbus/smbus system.
-rw-r--r--share/man/man4/bktr.415
-rw-r--r--share/man/man4/man4.i386/bktr.415
2 files changed, 28 insertions, 2 deletions
diff --git a/share/man/man4/bktr.4 b/share/man/man4/bktr.4
index 04d30a7..d0c151d 100644
--- a/share/man/man4/bktr.4
+++ b/share/man/man4/bktr.4
@@ -1,5 +1,5 @@
.\"
-.\" $Id$
+.\" $Id: bktr.4,v 1.1 1998/03/09 10:56:22 jkh Exp $
.\"
.Dd January 28, 1998
.br
@@ -11,6 +11,10 @@
.Nd video capture driver
.Sh SYNOPSIS
.Nm device bktr0
+.Pp
+.Nm controller iicbus0
+.Nm controller iicbb0
+.Nm controller smbus0
.Sh DESCRIPTION
The
.Nm bktr
@@ -47,6 +51,15 @@ rgb24
rgb32
.in -0.5i
.Pp
+On these cards, tuners and other components are interconnected with an I2C bus.
+The Brooktree848 chips act as a master device on the bus to control them.
+Therefore,
+.Xr iicbus 4 ,
+.Xr iicbb 4
+and
+.Xr smbus 4
+controller declarations are mandatory to active bktr support.
+.Pp
The following kernel parameters may be used to further configure the driver:
.Pp
.Em options "BROOKTREE_ALLOC_PAGES=xxx"
diff --git a/share/man/man4/man4.i386/bktr.4 b/share/man/man4/man4.i386/bktr.4
index 04d30a7..d0c151d 100644
--- a/share/man/man4/man4.i386/bktr.4
+++ b/share/man/man4/man4.i386/bktr.4
@@ -1,5 +1,5 @@
.\"
-.\" $Id$
+.\" $Id: bktr.4,v 1.1 1998/03/09 10:56:22 jkh Exp $
.\"
.Dd January 28, 1998
.br
@@ -11,6 +11,10 @@
.Nd video capture driver
.Sh SYNOPSIS
.Nm device bktr0
+.Pp
+.Nm controller iicbus0
+.Nm controller iicbb0
+.Nm controller smbus0
.Sh DESCRIPTION
The
.Nm bktr
@@ -47,6 +51,15 @@ rgb24
rgb32
.in -0.5i
.Pp
+On these cards, tuners and other components are interconnected with an I2C bus.
+The Brooktree848 chips act as a master device on the bus to control them.
+Therefore,
+.Xr iicbus 4 ,
+.Xr iicbb 4
+and
+.Xr smbus 4
+controller declarations are mandatory to active bktr support.
+.Pp
The following kernel parameters may be used to further configure the driver:
.Pp
.Em options "BROOKTREE_ALLOC_PAGES=xxx"
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