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authorRichard Cochran <richardcochran@gmail.com>2011-04-22 12:03:08 +0200
committerJohn Stultz <john.stultz@linaro.org>2011-05-23 13:01:00 -0700
commitd94ba80ebbea17f036cecb104398fbcd788aa742 (patch)
tree7fe40228c5ea2bb77f2892b722d27155df8c1157 /drivers/Kconfig
parentcaebc160ce3f76761cc62ad96ef6d6f30f54e3dd (diff)
downloadop-kernel-dev-d94ba80ebbea17f036cecb104398fbcd788aa742.zip
op-kernel-dev-d94ba80ebbea17f036cecb104398fbcd788aa742.tar.gz
ptp: Added a brand new class driver for ptp clocks.
This patch adds an infrastructure for hardware clocks that implement IEEE 1588, the Precision Time Protocol (PTP). A class driver offers a registration method to particular hardware clock drivers. Each clock is presented as a standard POSIX clock. The ancillary clock features are exposed in two different ways, via the sysfs and by a character device. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/Kconfig')
-rw-r--r--drivers/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 61631ed..3bb154d 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -54,6 +54,8 @@ source "drivers/spi/Kconfig"
source "drivers/pps/Kconfig"
+source "drivers/ptp/Kconfig"
+
source "drivers/gpio/Kconfig"
source "drivers/w1/Kconfig"
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