summaryrefslogtreecommitdiffstats
path: root/doc/bsp_howto/analog.t
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>1998-12-17 18:15:39 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1998-12-17 18:15:39 +0000
commit183369d86520e3880eec8ea306890e007cab7387 (patch)
treeacdb9ab0c5bb383fb3c6cdc5d42b6606cc0c9ef7 /doc/bsp_howto/analog.t
parentPatch from Ralf Corsepius <corsepiu@faw.uni-ulm.de> to eliminate another (diff)
downloadrtems-183369d86520e3880eec8ea306890e007cab7387.tar.bz2
Incorporated Jeff's suggestions.
Diffstat (limited to 'doc/bsp_howto/analog.t')
-rw-r--r--doc/bsp_howto/analog.t10
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/bsp_howto/analog.t b/doc/bsp_howto/analog.t
index 34cee23f65..bb7532632a 100644
--- a/doc/bsp_howto/analog.t
+++ b/doc/bsp_howto/analog.t
@@ -80,7 +80,7 @@ in a known state.
At system initialization, the analog driver's initialization entry point
will be invoked. As part of initialization, the driver will perform
-whatever board initializatin is required and then set all
+whatever board initialization is required and then set all
outputs to their configured initial state.
The analog driver may register a device name for each DAC and ADC in
@@ -158,6 +158,10 @@ for this device.
This is one of the IOCTL functions supported by the I/O control
device driver entry point. When this IOCTL function is invoked,
-the last value written to the specified output word along with
-a timestamp of when the last write was performed.
+the following information is returned to the caller:
+
+@itemize @bullet
+@item last value written to the specified DAC
+@item timestamp of when the last write was performed
+@end itemize