pps: add parallel port PPS signal generator

Add PPS signal generator which utilizes STROBE pin of a parallel port to
send PPS signals.  It uses parport abstraction layer and hrtimers to
precisely control the signal.

[akpm@linux-foundation.org: fix build]
Signed-off-by: Alexander Gordeev <lasaine@lvk.cs.msu.su>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pps/Makefile b/drivers/pps/Makefile
index 77c23457b739..4483eaadaddd 100644
--- a/drivers/pps/Makefile
+++ b/drivers/pps/Makefile
@@ -5,6 +5,6 @@
 pps_core-y                      := pps.o kapi.o sysfs.o
 pps_core-$(CONFIG_NTP_PPS)      += kc.o
 obj-$(CONFIG_PPS)               := pps_core.o
-obj-y                           += clients/
+obj-y                           += clients/ generators/
 
 ccflags-$(CONFIG_PPS_DEBUG) := -DDEBUG