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linux-next/Documentation/gpio
Alexandre Courbot abdc08a3a2 gpio: change gpiochip_request_own_desc() prototype
The current prototype of gpiochip_request_own_desc() requires to obtain
a pointer to a descriptor. This is in contradiction to all other GPIO
request schemes, and imposes an extra step of obtaining a descriptor to
drivers. Most drivers actually cannot even perform that step since the
function that does it (gpichip_get_desc()) is gpiolib-private.

Change gpiochip_request_own_desc() to return a descriptor from a
(chip, hwnum) tuple and update users of this function (currently
gpiolib-acpi only).

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-08-29 08:58:34 +02:00
..
00-INDEX Documentation: gpiolib: add 00-INDEX file 2013-12-03 13:10:48 +01:00
board.txt gpio: split gpiod board registration into machine header 2014-07-28 12:23:35 +02:00
consumer.txt gpio: add flags argument to gpiod_get*() functions 2014-07-28 12:28:05 +02:00
driver.txt gpio: change gpiochip_request_own_desc() prototype 2014-08-29 08:58:34 +02:00
gpio-legacy.txt
gpio.txt
sysfs.txt