gpiolib: provide gpio_device_find_by_label()

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By far the most common way of looking up GPIO devices is using their
label. Provide a helpers for that to avoid every user implementing their
own matching function.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

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Bartosz Golaszewski 2023-09-27 16:29:24 +02:00

parent cfe102f633

commit d62fcd9f18

2 changed files with 22 additions and 0 deletions

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21

drivers/gpio/gpiolib.c

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1

include/linux/gpio/driver.h

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