HI,
This allow to trac which gpio is used for what
and allow drivers to have custom request and free
as example on at91 mux the pin as gpio on request
The following changes since commit b6accb5e560c3b39e738fad619a140f6247d27c6:
commands: flash: add missing newlines to error messages (2012-12-14 08:43:44 +0100)
are available in the git repository at:
git://git.jcrosoft.org/barebox.git delivery/gpiolib
for you to fetch changes up to b1e244b763731fb16fee15a93f45fc8c5455628a:
gpiolib: add command to dump the current gpio status (2012-12-18 23:09:05 +0800)
----------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD (2):
gpiolib: add gpio_request and gpio_free support
gpiolib: add command to dump the current gpio status
drivers/gpio/gpio.c | 124 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
include/gpio.h | 7 +++++++
2 files changed, 124 insertions(+), 7 deletions(-)
Best Regards,
J.
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