From 32bd93e8f924c23b8cc2e2a12fef0d8cc9cda0c5 Mon Sep 17 00:00:00 2001 From: Richard Cochran Date: Fri, 22 Apr 2011 12:04:31 +0200 Subject: ptp: Added a clock driver for the IXP46x. This patch adds a driver for the hardware time stamping unit found on the IXP465. The basic clock operations and an external trigger are implemented. Signed-off-by: Richard Cochran Acked-by: Arnd Bergmann Acked-by: David S. Miller Acked-by: John Stultz Acked-by: Krzysztof Halasa Signed-off-by: John Stultz --- drivers/ptp/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/ptp/Kconfig') diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 12eb8447c26b..fcfafd091fdd 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -40,4 +40,17 @@ config PTP_1588_CLOCK_GIANFAR To compile this driver as a module, choose M here: the module will be called gianfar_ptp. +config PTP_1588_CLOCK_IXP46X + tristate "Intel IXP46x as PTP clock" + depends on PTP_1588_CLOCK + depends on IXP4XX_ETH + help + This driver adds support for using the IXP46X 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. + + To compile this driver as a module, choose M here: the module + will be called ptp_ixp46x. + endmenu -- cgit v1.2.3