diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-25 11:48:42 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-25 12:05:37 +0200 |
| commit | 6e376f245f19feeadddafb2c3fa5fbd6469ecdfe (patch) | |
| tree | 3b7d484dd199110aae4dbc50f8159359991bda2e /include/linux/gpio/generic.h | |
| parent | c48156d111f00efd4cf6de57d710166d87ee2c5f (diff) | |
gpio: generic: provide to_gpio_generic_chip()
Provide a helper allowing to convert a struct gpio_chip address to the
struct gpio_generic_chip that wraps it.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-1-356b4b1d5110@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'include/linux/gpio/generic.h')
| -rw-r--r-- | include/linux/gpio/generic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/gpio/generic.h b/include/linux/gpio/generic.h index f3a8db4598bb..5a85ecbef8d2 100644 --- a/include/linux/gpio/generic.h +++ b/include/linux/gpio/generic.h @@ -55,6 +55,12 @@ struct gpio_generic_chip { struct gpio_chip gc; }; +static inline struct gpio_generic_chip * +to_gpio_generic_chip(struct gpio_chip *gc) +{ + return container_of(gc, struct gpio_generic_chip, gc); +} + /** * gpio_generic_chip_init() - Initialize a generic GPIO chip. * @chip: Generic GPIO chip to set up. |