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| author | Richard Cochran <richardcochran@gmail.com> | 2011-04-22 12:04:31 +0200 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2011-05-23 13:10:19 -0700 |
| commit | 32bd93e8f924c23b8cc2e2a12fef0d8cc9cda0c5 (patch) | |
| tree | de808d7b959459c741b9999444dfc4a4460b1d2f /drivers/ptp/Kconfig | |
| parent | c78275f366c687b5b3ead3d99fc96d1f02d38a8e (diff) | |
| download | linux-32bd93e8f924c23b8cc2e2a12fef0d8cc9cda0c5.tar.gz linux-32bd93e8f924c23b8cc2e2a12fef0d8cc9cda0c5.tar.bz2 linux-32bd93e8f924c23b8cc2e2a12fef0d8cc9cda0c5.zip | |
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 <richard.cochran@omicron.at>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: John Stultz <john.stultz@linaro.org>
Acked-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/ptp/Kconfig')
| -rw-r--r-- | drivers/ptp/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
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 |