diff options
| author | Alexander Gordeev <lasaine@lvk.cs.msu.su> | 2011-01-12 17:00:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 08:03:21 -0800 |
| commit | 46b402a0e5e4b4d81b11c32dfb2312bf5828ecb5 (patch) | |
| tree | f04bdc9a375a0f6c7447de58800dd2cd95be9ca5 /drivers/pps/generators/Kconfig | |
| parent | a10203c691eac287664f531b149ddc23056c2f61 (diff) | |
| download | op-kernel-dev-46b402a0e5e4b4d81b11c32dfb2312bf5828ecb5.zip op-kernel-dev-46b402a0e5e4b4d81b11c32dfb2312bf5828ecb5.tar.gz | |
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>
Diffstat (limited to 'drivers/pps/generators/Kconfig')
| -rw-r--r-- | drivers/pps/generators/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/pps/generators/Kconfig b/drivers/pps/generators/Kconfig new file mode 100644 index 0000000..5fbd614 --- /dev/null +++ b/drivers/pps/generators/Kconfig @@ -0,0 +1,17 @@ +# +# PPS generators configuration +# + +if PPS + +comment "PPS generators support" + +config PPS_GENERATOR_PARPORT + tristate "Parallel port PPS signal generator" + depends on PARPORT != n && GENERIC_TIME + help + If you say yes here you get support for a 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. + +endif |
