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| author | Linus Walleij <linus.walleij@linaro.org> | 2020-12-09 15:17:24 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-12-09 15:17:24 +0100 |
| commit | 40b37008eb5a300ea35aa83432c213b6028313d5 (patch) | |
| tree | 7233e2f134f1855409ebe0a8ae598b0dfcb6c1af /drivers/gpio/gpiolib.h | |
| parent | a0db197f534fb24d64cc8c716b5f128f2de1c898 (diff) | |
| parent | b5252196d08abd82f3b21532354f71a40dd2801d (diff) | |
Merge tag 'gpio-updates-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into devel
gpio updates for v5.11-rc1
- several refactoring patches of the core gpiolib code
- add support for NXP PCAL9554B/C to gpio-pca953x
- allow probing mockup devices from device tree
- refactoring and improvements to gpio-rcar
- improvements to locking in gpio-tegra
- code shrink in gpiolib devres
- get the irq offset from device tree in gpio-sifive
- major refactoring of gpio-exar
- convert gpio-mvebu pwm access to regmap
- create a new submenu for virtual GPIO drivers
- fix clang fall-through warnings treewide
- minor driver refactoring and tweaks sprinkled all over
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 9c32d4ace572..30bc3f80f83e 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -131,6 +131,8 @@ struct gpio_desc { #endif }; +#define gpiod_not_found(desc) (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) + int gpiod_request(struct gpio_desc *desc, const char *label); void gpiod_free(struct gpio_desc *desc); int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id, |