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gpio: generic: support input-only chips
authorRabin Vincent <rabin@rab.in>
Wed, 22 Jul 2015 13:05:18 +0000 (15:05 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 27 Jul 2015 13:01:05 +0000 (15:01 +0200)
Allow chips to indicates that they are input-only and thus cannot set
the output value.  This will be used by the gpio-etraxfs driver.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-generic.c patch | blob | history
include/linux/basic_mmio_gpio.h patch | blob | history

diff --cc drivers/gpio/gpio-generic.c
Simple merge
diff --cc include/linux/basic_mmio_gpio.h
Simple merge
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