linux/include/asm-generic
Mathias Nyman 80b0a60292 gpiolib: add gpio get direction callback support
Add .get_direction callback to gpio_chip. This allows gpiolib
to check the current direction of a gpio.
Used to show the correct gpio direction in sysfs and debug entries.

If callback is not set then gpiolib will work as previously;
e.g. guessing everything is input until a direction is set.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-26 09:18:55 +02:00
..
2012-03-28 18:30:03 +01:00
2012-10-03 21:33:53 +02:00
2012-10-02 18:01:56 +01:00
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2012-04-14 11:13:19 +10:00
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