staging: comedi: cb_pcimdas: add 8254 timer (pacer) support
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 26 Feb 2015 22:43:55 +0000 (15:43 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Mar 2015 02:56:31 +0000 (18:56 -0800)
commitaff0dff965604b22119b0c5fa7751dc78bf5d96a
treefeeb55c15a5f9ae64a7b521d5ffb94a97107a854
parente56d03dee14a5ca7915ecfb74decaa635125e93d
staging: comedi: cb_pcimdas: add 8254 timer (pacer) support

The hardware has an 8254 timer/counter. Channe; 0 is available as a
generic counter/timer with the clock, gate, and output signals all
availabe on the main 37 pin connector. Channels 1 and 2 are used for
the pacer.

Add support for the 8254 timer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/Kconfig
drivers/staging/comedi/drivers/cb_pcimdas.c