menu "PTP clock support"
-comment "Enable Device Drivers -> PPS to see the PTP clock options."
- depends on PPS=n
-
config PTP_1588_CLOCK
tristate "PTP clock support"
- depends on EXPERIMENTAL
- depends on PPS
+ select PPS
help
The IEEE 1588 standard defines a method to precisely
synchronize distributed clocks over Ethernet networks. The
config PTP_1588_CLOCK_GIANFAR
tristate "Freescale eTSEC as PTP clock"
- depends on PTP_1588_CLOCK
depends on GIANFAR
+ select PTP_1588_CLOCK
+ default y
help
This driver adds support for using the eTSEC as a PTP
clock. This clock is only useful if your PTP programs are
config PTP_1588_CLOCK_IXP46X
tristate "Intel IXP46x as PTP clock"
- depends on PTP_1588_CLOCK
depends on IXP4XX_ETH
+ select PTP_1588_CLOCK
+ default y
help
This driver adds support for using the IXP46X as a PTP
clock. This clock is only useful if your PTP programs are
will be called ptp_ixp46x.
comment "Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks."
- depends on PTP_1588_CLOCK && (PHYLIB=n || NETWORK_PHY_TIMESTAMPING=n)
+ depends on PHYLIB=n || NETWORK_PHY_TIMESTAMPING=n
config DP83640_PHY
tristate "Driver for the National Semiconductor DP83640 PHYTER"
- depends on PTP_1588_CLOCK
depends on NETWORK_PHY_TIMESTAMPING
depends on PHYLIB
+ select PTP_1588_CLOCK
---help---
Supports the DP83640 PHYTER with IEEE 1588 features.
config PTP_1588_CLOCK_PCH
tristate "Intel PCH EG20T as PTP clock"
- depends on PTP_1588_CLOCK
- depends on PCH_GBE
+ select 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