diff options
| author | Linus Walleij | 2018-09-04 13:31:45 +0200 |
|---|---|---|
| committer | Linus Walleij | 2018-12-14 14:24:33 +0100 |
| commit | 21abf103818a4735e80fb0ab03934bed8ae9a028 (patch) | |
| tree | 39dcd84b5aff1baa384586280ead998356f6aa48 /include/linux/gpio | |
| parent | 67566ae474e628c0077163d1e20d09d3e33b0ae3 (diff) | |
gpio: Pass a flag to gpiochip_request_own_desc()
Before things go out of hand, make it possible to pass
flags when requesting "own" descriptors from a gpio_chip.
This is necessary if the chip wants to request a GPIO with
active low semantics, for example.
Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Roger Quadros <rogerq@ti.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/driver.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 9c8d5d491680..07cddbf45186 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -17,6 +17,7 @@ struct device_node; struct seq_file; struct gpio_device; struct module; +enum gpiod_flags; #ifdef CONFIG_GPIOLIB @@ -604,7 +605,8 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip) #endif /* CONFIG_PINCTRL */ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, - const char *label); + const char *label, + enum gpiod_flags flags); void gpiochip_free_own_desc(struct gpio_desc *desc); #else /* CONFIG_GPIOLIB */ |