diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-01 13:29:25 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-12 10:05:58 +0200 |
| commit | fe4fa2e4f7d0722c179fffa25911ea35cafadce2 (patch) | |
| tree | 791db24e85b7e5d5bb7f367de6b2716fc77451c6 /include/linux | |
| parent | d56c6f798afad4e0ce97194ee22cf2745d438bb3 (diff) | |
gpiolib: make gpiochip_get_desc() public
It makes sense for a GPIO driver to want to get its own descriptor
without requesting it. After all, the driver knows that it'll still be
valid. Let's move this helper to linux/gpio/driver.h.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/gpio/driver.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index b721422f4bfa..8f0859ba7065 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -757,6 +757,8 @@ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc, enum gpiod_flags dflags); void gpiochip_free_own_desc(struct gpio_desc *desc); +struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, unsigned int hwnum); + #ifdef CONFIG_GPIOLIB /* lock/unlock as IRQ */ |