Re: [U-Boot] [PATCH v3 03/16] Add gpio_request() to asm-generic header
On Sun, 8 Jan 2012 03:44:19 -0500 Mike Frysinger vap...@gentoo.org wrote: On Tuesday 06 December 2011 20:24:02 Simon Glass wrote: +int gpio_request(unsigned gpio, const char *label); should add gpio_free too fyi, I just sent Wolfgang a pull request for this: commit 3608b70fec881ccd4e41180c22662293a7e37b66 Author: Joe Hershberger joe.hershber...@ni.com Date: Fri Nov 11 15:55:35 2011 -0600 gpio: Modify common gpio.h to more closely match Linux Change int gp to unsigned gpio Add request and free entry-points Signed-off-by: Joe Hershberger joe.hershber...@ni.com Cc: Joe Hershberger joe.hershber...@gmail.com Signed-off-by: Kim Phillips kim.phill...@freescale.com Kim ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH v3 03/16] Add gpio_request() to asm-generic header
On Tuesday 06 December 2011 20:24:02 Simon Glass wrote: +int gpio_request(unsigned gpio, const char *label); should add gpio_free too -mike signature.asc Description: This is a digitally signed message part. ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
[U-Boot] [PATCH v3 03/16] Add gpio_request() to asm-generic header
This function should also be part of the GPIO API, so add it. Signed-off-by: Simon Glass s...@chromium.org --- include/asm-generic/gpio.h | 10 ++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index a1ebb28..c1d697f 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -72,3 +72,13 @@ int gpio_get_value(int gp); * @return 0 if ok, -1 on error */ int gpio_set_value(int gp, int value); + +/** + * Request a gpio. This should be called before any of the other functions + * are used on this gpio. + * + * @param gp GPIO number + * @param labelUser label for this GPIO + * @return 0 if ok, -1 on error + */ +int gpio_request(unsigned gpio, const char *label); -- 1.7.3.1 ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
