1#
2# PPS clients configuration
3#
4
5if PPS
6
7comment "PPS clients support"
8
9config PPS_CLIENT_KTIMER
10	tristate "Kernel timer client (Testing client, use for debug)"
11	help
12	  If you say yes here you get support for a PPS debugging client
13	  which uses a kernel timer to generate the PPS signal.
14
15	  This driver can also be built as a module.  If so, the module
16	  will be called pps-ktimer.
17
18config PPS_CLIENT_LDISC
19	tristate "PPS line discipline"
20	depends on PPS && TTY
21	help
22	  If you say yes here you get support for a PPS source connected
23	  with the CD (Carrier Detect) pin of your serial port.
24
25config PPS_CLIENT_PARPORT
26	tristate "Parallel port PPS client"
27	depends on PPS && PARPORT
28	help
29	  If you say yes here you get support for a PPS source connected
30	  with the interrupt pin of your parallel port.
31
32config PPS_CLIENT_GPIO
33	tristate "PPS client using GPIO"
34	depends on PPS
35	help
36	  If you say yes here you get support for a PPS source using
37	  GPIO. To be useful you must also register a platform device
38	  specifying the GPIO pin and other options, usually in your board
39	  setup.
40
41endif
42