diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2022-05-05 17:50:14 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-05-05 17:50:14 +0300 |
| commit | 160625856d324c27888ccbbe7693475b2706bd3b (patch) | |
| tree | ef7218f7a96944e951b121ea865e55c0c5e38e67 /include/linux/gpio | |
| parent | f4b09d8d67efcc0620a9395b7a180bbd44066939 (diff) | |
| parent | 5644b66a9c63c3cadc6ba85faf5a15604e6cf29a (diff) | |
| download | linux-160625856d324c27888ccbbe7693475b2706bd3b.tar.xz | |
Merge branch 'irq/gpio-immutable' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into devel
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/driver.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index f06236b2a34b..baf022068b23 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -601,6 +601,22 @@ void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset); void gpiochip_disable_irq(struct gpio_chip *gc, unsigned int offset); void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset); +/* irq_data versions of the above */ +int gpiochip_irq_reqres(struct irq_data *data); +void gpiochip_irq_relres(struct irq_data *data); + +/* Paste this in your irq_chip structure */ +#define GPIOCHIP_IRQ_RESOURCE_HELPERS \ + .irq_request_resources = gpiochip_irq_reqres, \ + .irq_release_resources = gpiochip_irq_relres + +static inline void gpio_irq_chip_set_chip(struct gpio_irq_chip *girq, + const struct irq_chip *chip) +{ + /* Yes, dropping const is ugly, but it isn't like we have a choice */ + girq->chip = (struct irq_chip *)chip; +} + /* Line status inquiry for drivers */ bool gpiochip_line_is_open_drain(struct gpio_chip *gc, unsigned int offset); bool gpiochip_line_is_open_source(struct gpio_chip *gc, unsigned int offset); |