diff options
| -rw-r--r-- | sys/man/2/nusb | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/man/2/nusb b/sys/man/2/nusb index 1b2cacbc1..a852a4ca8 100644 --- a/sys/man/2/nusb +++ b/sys/man/2/nusb @@ -217,6 +217,14 @@ as an aid for the driver (which should know how to parse them and what to do with the information). .SS Configuration .PP +.I Getdev +is the primary entry point for device setup. It takes a +numeric device address or device path which usually gets +passed to drivers as a program argument and sets up the device, +retuning a configured +.B Dev +representing the setup endpoint of the device. +.PP .I Opendev creates a .B Dev @@ -225,7 +233,7 @@ for the endpoint with directory Usually, the endpoint is a setup endpoint representing a device. The endpoint control file is open, but the data file is not. The USB description is void. In most cases drivers call -.I startdevs +.I getdev and .I openep and do not call this function directly. @@ -236,6 +244,9 @@ loads and parses its configuration information. After calling it, the device is ready for I/O and the USB description in .B Dev.usb is valid. +In most cases drivers call +.I getdev +and do not call this function directly. .PP Control requests for an endpoint may be written by calling .I devctl |