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* gpiolib: add gpio_request and gpio_free supportJean-Christophe PLAGNIOL-VILLARD2012-12-221-0/+7
| | | | | | | | | as today if no request or free provided do not complain if the gpio is not request auto requested at first use Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* add gpiolib supportSascha Hauer2012-09-041-1/+26
| | | | | Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
* gpio: add static inlines for gpio_request/gpio_freeSascha Hauer2012-07-251-0/+13
| | | | | | | | Some drivers use gpio_request/gpio_free. Currently no architecture has code behind these functions. Provide static inline functions for these and remvoe the at91 specific inline functions. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* GPIO supportSascha Hauer2008-10-271-0/+1
adopted Linux gpio code. Implemented for at91sam9. No gpiolib support yet. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>