diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-27 17:29:26 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-10-04 14:30:15 +0300 |
| commit | 9b418780844c677669ab474f6f29940ef545c954 (patch) | |
| tree | f00a90b3e9c4f344024bafc51bf8559896506225 /include/linux/gpio | |
| parent | 93548f8bbbbf5b62dbd37c8f61a037a06666787b (diff) | |
| download | linux-9b418780844c677669ab474f6f29940ef545c954.tar.xz | |
gpiolib: reluctantly provide gpio_device_get_chip()
The process of converting all unauthorized users of struct gpio_chip to
using dedicated struct gpio_device function will be long so in the
meantime we must provide a way of retrieving the pointer to struct
gpio_chip from a GPIO device.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio')
| -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 3fdf3f14bb13..f8ad7f40100c 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -773,6 +773,8 @@ struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, unsigned int hwnum); struct gpio_desc * gpio_device_get_desc(struct gpio_device *gdev, unsigned int hwnum); +struct gpio_chip *gpio_device_get_chip(struct gpio_device *gdev); + #ifdef CONFIG_GPIOLIB /* lock/unlock as IRQ */ |