03 Nov, 2011

1 commit

  • This client driver allows you to use a GPIO pin as a source for PPS
    signals. Platform data [1] are used to specify the GPIO pin number,
    label, assert event edge type, and whether clear events are captured.

    This driver is based on the work by Ricardo Martins who submitted an
    initial implementation [2] of a PPS IRQ client driver to the linuxpps
    mailing-list on Dec 3 2010.

    [1] include/linux/pps-gpio.h
    [2] http://ml.enneenne.com/pipermail/linuxpps/2010-December/004155.html

    [akpm@linux-foundation.org: remove unneeded cast of void*]
    Signed-off-by: James Nuss
    Cc: Ricardo Martins
    Acked-by: Rodolfo Giometti
    Signed-off-by: Ricardo Martins
    Cc: Alexander Gordeev
    Cc: Igor Plyatov
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    James Nuss