GPIO improvements:

- make "man -k gpio" work
- gpioctl(8) should not try to list all gpio devices (it's why we have man -k)
- gpio devices should have "GPIO" in their .Nd, and cross-reference gpio(4)
and gpioctl(8)

second set of fixes for gpio(4) itself coming from mbalmer...

1 files changed, 3 insertions, 3 deletions

diff --git a/share/man/man4/iic.4 b/share/man/man4/iic.4
index bb304805d89..91be4c3ffd1 100644
--- a/share/man/man4/iic.4
+++ b/share/man/man4/iic.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: iic.4,v 1.65 2007/10/21 09:37:18 jmc Exp $
+.\"	$OpenBSD: iic.4,v 1.66 2007/11/17 10:19:20 jmc Exp $
 .\"
 .\" Copyright (c) 2004, 2006 Alexander Yurchenko <grange@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: October 21 2007 $
+.Dd $Mdocdate: November 17 2007 $
 .Dt IIC 4
 .Os
 .Sh NAME
@@ -147,7 +147,7 @@ Maxim MAX6642/MAX6690 temperature sensor
 .It Xr pcagpio 4
 Philips PCA955[467] GPIO controller
 .It Xr pcaled 4
-Philips PCA9532 LED dimmer
+Philips PCA9532 GPIO LED dimmer
 .It Xr pcfadc 4
 Philips PCF8591 temperature sensor
 .It Xr ricohrtc 4