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- #
- # PPS clients configuration
- #
- if PPS
- 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 PPS && 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 PPS && 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"
- depends on PPS
- 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.
- endif
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