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* Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk2013-07-241-17/+1
| | | | | | Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
* gpio: remove duplicate function signatureNikita Kiryanov2012-12-111-13/+4
| | | | | | | gpio_request() appears twice in asm-generic/gpio.h Remove one of the definitions. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
* Add gpio_request() to asm-generic headerSimon Glass2012-09-211-0/+9
| | | | | | This function should also be part of the GPIO API, so add it. Signed-off-by: Simon Glass <sjg@chromium.org>
* gpio: Modify common gpio.h to more closely match LinuxJoe Hershberger2012-01-091-9/+32
| | | | | | | | | Change "int gp" to "unsigned gpio" Add request and free entry-points Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Cc: Joe Hershberger <joe.hershberger@gmail.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
* Add generic gpio.h in asm-genericSimon Glass2011-10-171-0/+74
Since we want want to have a standard GPIO interface, this adds a definition for this into include/asm-generic/gpio.h. Signed-off-by: Simon Glass <sjg@chromium.org>
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