Lines Matching +full:pps +full:- +full:gpio

1 # SPDX-License-Identifier: GPL-2.0-only
3 # PPS clients configuration
6 comment "PPS clients support"
11 	  If you say yes here you get support for a PPS debugging client
12 	  which uses a kernel timer to generate the PPS signal.
15 	  will be called pps-ktimer.
18 	tristate "PPS line discipline"
21 	  If you say yes here you get support for a PPS source connected
25 	tristate "Parallel port PPS client"
28 	  If you say yes here you get support for a PPS source connected
32 	tristate "PPS client using GPIO"
34 	  If you say yes here you get support for a PPS source using
35 	  GPIO. To be useful you must also register a platform device
36 	  specifying the GPIO pin and other options, usually in your board