diff options
Diffstat (limited to 'drivers/pps/clients/Kconfig')
| -rw-r--r-- | drivers/pps/clients/Kconfig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/pps/clients/Kconfig b/drivers/pps/clients/Kconfig index 8520a7f4dd6..0c9f2805d07 100644 --- a/drivers/pps/clients/Kconfig +++ b/drivers/pps/clients/Kconfig @@ -17,7 +17,7 @@ config PPS_CLIENT_KTIMER config PPS_CLIENT_LDISC tristate "PPS line discipline" - depends on PPS + 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. @@ -29,4 +29,13 @@ config PPS_CLIENT_PARPORT 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 |