diff options
| author |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-05 20:52:55 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-10-13 09:05:57 +0200 |
| commit | 8c85a102fc4e5c0c942c10677fa43f7a19baa92f (patch) | |
| tree | 966ed4fa3777ba5e516243a414116a500b2dbede /include/linux/gpio | |
| parent | i2c: mux: gpio: don't fiddle with GPIOLIB internals (diff) | |
| download | wireguard-linux-8c85a102fc4e5c0c942c10677fa43f7a19baa92f.tar.xz wireguard-linux-8c85a102fc4e5c0c942c10677fa43f7a19baa92f.zip | |
gpiolib: provide gpio_device_get_base()
Let's start adding getters for the opaque struct gpio_device. Start with
a function allowing to retrieve the base GPIO number.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/driver.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index d231c4f31cb4..1d454dc944b3 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -787,6 +787,9 @@ void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset); struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); struct gpio_device *gpiod_to_gpio_device(struct gpio_desc *desc); +/* struct gpio_device getters */ +int gpio_device_get_base(struct gpio_device *gdev); + #else /* CONFIG_GPIOLIB */ #include <linux/err.h> |