diff options
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index fcfafd091fdd..68d720102296 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -53,4 +53,23 @@ config PTP_1588_CLOCK_IXP46X To compile this driver as a module, choose M here: the module 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) + +config DP83640_PHY + tristate "Driver for the National Semiconductor DP83640 PHYTER" + depends on PTP_1588_CLOCK + depends on NETWORK_PHY_TIMESTAMPING + depends on PHYLIB + ---help--- + Supports the DP83640 PHYTER with IEEE 1588 features. + + This driver adds support for using the DP83640 as a PTP + clock. This clock is only useful if your PTP programs are + getting hardware time stamps on the PTP Ethernet packets + using the SO_TIMESTAMPING API. + + In order for this to work, your MAC driver must also + implement the skb_tx_timetamp() function. + endmenu |