diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2020-11-13 10:14:54 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2020-11-13 10:14:54 +0000 |
| commit | fc794c4fd72e2dd48b1d6af51e393c4424579e18 (patch) | |
| tree | 88b2396be16066a16aa14abf3d61c1b56e9916ef /share | |
| parent | 10339653a28ebe8ca3eecab6fad0d0905f990031 (diff) | |
Add support for the PCA9547 I2C mux to pcamux(4). In comparison to
the PCA954[68], this is a mux instead of a switch and can only have
one active channel at a time. On the bright side, we treat switches
like a mux, so only the bits have to be set a little bit differently.
ok kettenis@
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man4/iic.4 | 6 | ||||
| -rw-r--r-- | share/man/man4/pcamux.4 | 10 |
2 files changed, 8 insertions, 8 deletions
diff --git a/share/man/man4/iic.4 b/share/man/man4/iic.4 index e1318dca8e4..bcbbedb2d23 100644 --- a/share/man/man4/iic.4 +++ b/share/man/man4/iic.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: iic.4,v 1.114 2020/10/01 07:37:47 jmc Exp $ +.\" $OpenBSD: iic.4,v 1.115 2020/11/13 10:14:53 patrick 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 1 2020 $ +.Dd $Mdocdate: November 13 2020 $ .Dt IIC 4 .Os .Sh NAME @@ -220,7 +220,7 @@ Philips PCA955[4567] GPIO controller .It Xr pcaled 4 Philips PCA9532/9552 GPIO LED dimmer .It Xr pcamux 4 -Philips PCA954[68] I2C switch +Philips PCA954[678] I2C switch/mux .It Xr pcfadc 4 Philips PCF8591 temperature sensor .It Xr pcfrtc 4 diff --git a/share/man/man4/pcamux.4 b/share/man/man4/pcamux.4 index 82eda7cc9f2..a03729fb0c3 100644 --- a/share/man/man4/pcamux.4 +++ b/share/man/man4/pcamux.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pcamux.4,v 1.3 2020/09/29 13:59:22 patrick Exp $ +.\" $OpenBSD: pcamux.4,v 1.4 2020/11/13 10:14:53 patrick Exp $ .\" .\" Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> .\" @@ -14,20 +14,20 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: September 29 2020 $ +.Dd $Mdocdate: November 13 2020 $ .Dt PCAMUX 4 .Os .Sh NAME .Nm pcamux -.Nd Philips PCA954[68] I2C switch +.Nd Philips PCA954[678] I2C switch/mux .Sh SYNOPSIS .Cd "pcamux* at iic?" .Cd "iic* at pcamux?" .Sh DESCRIPTION The .Nm -driver provides support for the Philips PCA954[68] I2C switch, -which is used with the +driver provides support for the Philips PCA954[68] I2C switch +and Philips PCA9547 I2C mux, which is used with the .Xr iic 4 framework. .Sh SEE ALSO |