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(parent: 4ce8b40) | patch
gpio: store reflect the label to userspace
authorLinus Walleij <linus.walleij@linaro.org>
Fri, 12 Feb 2016 13:48:23 +0000 (14:48 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 19 Feb 2016 08:48:41 +0000 (09:48 +0100)
commit5f7e421faeb829579f14eaeb9fdaeb0db4658a35
tree2677387492b60fd5c6a42a317bde0e7e965aa8fatree | snapshot
parent4ce8b4063c895b3e23f0b8216176fdfc3febb1b4commit | diff
gpio: store reflect the label to userspace

The gpio_chip label is useful for userspace to understand what
kind of GPIO chip it is dealing with. Let's store a copy of this
label in the gpio_device, add it to the struct passed to userspace
for GPIO_GET_CHIPINFO_IOCTL and modify lsgpio to show it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpiolib.c diff | blob | history
drivers/gpio/gpiolib.h diff | blob | history
include/linux/gpio/driver.h diff | blob | history
include/uapi/linux/gpio.h diff | blob | history
tools/gpio/lsgpio.c diff | blob | history
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