diff options
Diffstat (limited to 'drivers/ptp/Kconfig')
| -rw-r--r-- | drivers/ptp/Kconfig | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index e085c255da0c..f02bedf41264 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -8,6 +8,7 @@ menu "PTP clock support" config PTP_1588_CLOCK tristate "PTP clock support" depends on NET && POSIX_TIMERS + default ETHERNET select PPS select NET_PTP_CLASSIFY help @@ -26,6 +27,18 @@ config PTP_1588_CLOCK To compile this driver as a module, choose M here: the module will be called ptp. +config PTP_1588_CLOCK_OPTIONAL + tristate + default y if PTP_1588_CLOCK=n + default PTP_1588_CLOCK + help + Drivers that can optionally use the PTP_1588_CLOCK framework + should depend on this symbol to prevent them from being built + into vmlinux while the PTP support itself is in a loadable + module. + If PTP support is disabled, this dependency will still be + met, and drivers refer to dummy helpers. + config PTP_1588_CLOCK_DTE tristate "Broadcom DTE as PTP clock" depends on PTP_1588_CLOCK @@ -92,7 +105,7 @@ config PTP_1588_CLOCK_PCH depends on X86_32 || COMPILE_TEST depends on HAS_IOMEM && PCI depends on NET - imply PTP_1588_CLOCK + depends on PTP_1588_CLOCK help This driver adds support for using the PCH EG20T as a PTP clock. The hardware supports time stamping of PTP packets @@ -158,7 +171,10 @@ config PTP_1588_CLOCK_OCP tristate "OpenCompute TimeCard as PTP clock" depends on PTP_1588_CLOCK depends on HAS_IOMEM && PCI - default n + depends on I2C && MTD + depends on SERIAL_8250 + depends on !S390 + select NET_DEVLINK help This driver adds support for an OpenCompute time card. |