diff options
Diffstat (limited to 'drivers/pps/clients/Kconfig')
| -rw-r--r-- | drivers/pps/clients/Kconfig | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/pps/clients/Kconfig b/drivers/pps/clients/Kconfig new file mode 100644 index 000000000..4f3244e17 --- /dev/null +++ b/drivers/pps/clients/Kconfig @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# PPS clients configuration +# + +comment "PPS clients support" + +config PPS_CLIENT_KTIMER + tristate "Kernel timer client (Testing client, use for debug)" + help + If you say yes here you get support for a PPS debugging client + which uses a kernel timer to generate the PPS signal. + + This driver can also be built as a module. If so, the module + will be called pps-ktimer. + +config PPS_CLIENT_LDISC + tristate "PPS line discipline" + depends on TTY + help + If you say yes here you get support for a PPS source connected + with the CD (Carrier Detect) pin of your serial port. + +config PPS_CLIENT_PARPORT + tristate "Parallel port PPS client" + depends on PARPORT + help + If you say yes here you get support for a PPS source connected + with the interrupt pin of your parallel port. + +config PPS_CLIENT_GPIO + tristate "PPS client using GPIO" + help + If you say yes here you get support for a PPS source using + GPIO. To be useful you must also register a platform device + specifying the GPIO pin and other options, usually in your board + setup. |