X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fparport-lowlevel.txt;h=120eb20dbb09199afc1628a2ca1187812789bde9;hb=a70dcb969f64e2fa98c24f47854f20bf02ff0092;hp=265fcdcb8e5f3cdc4a0826697be57ae7ebda3c54;hpb=0b776eb5426752d4e53354ac89e3710d857e09a7;p=linux-2.6-omap-h63xx.git diff --git a/Documentation/parport-lowlevel.txt b/Documentation/parport-lowlevel.txt index 265fcdcb8e5..120eb20dbb0 100644 --- a/Documentation/parport-lowlevel.txt +++ b/Documentation/parport-lowlevel.txt @@ -339,6 +339,10 @@ Use this function to register your device driver on a parallel port ('port'). Once you have done that, you will be able to use parport_claim and parport_release in order to use the port. +The ('name') argument is the name of the device that appears in /proc +filesystem. The string must be valid for the whole lifetime of the +device (until parport_unregister_device is called). + This function will register three callbacks into your driver: 'preempt', 'wakeup' and 'irq'. Each of these may be NULL in order to indicate that you do not want a callback.