diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:44:27 +0200 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:46:50 +0200 |
| commit | 87d308708712ff6075c4dd54b0519b47fdad8816 (patch) | |
| tree | 2fb6458b1db7dd21be2648f42412dd2485846c76 /backport-include/linux/gpio.h | |
Backports v5.4.27
Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7
against mainline kernel tag v5.4.27
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'backport-include/linux/gpio.h')
| -rw-r--r-- | backport-include/linux/gpio.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/backport-include/linux/gpio.h b/backport-include/linux/gpio.h new file mode 100644 index 0000000..ef4a8f1 --- /dev/null +++ b/backport-include/linux/gpio.h @@ -0,0 +1,35 @@ +#ifndef __BACKPORT_LINUX_GPIO_H +#define __BACKPORT_LINUX_GPIO_H +#include_next <linux/gpio.h> + +#if LINUX_VERSION_IS_LESS(3,5,0) +#define devm_gpio_request_one LINUX_BACKPORT(devm_gpio_request_one) +#define devm_gpio_request LINUX_BACKPORT(devm_gpio_request) +#ifdef CONFIG_GPIOLIB +int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); +int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label); +void devm_gpio_free(struct device *dev, unsigned int gpio); +#else +static inline int devm_gpio_request(struct device *dev, unsigned gpio, + const char *label) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline void devm_gpio_free(struct device *dev, unsigned int gpio) +{ + WARN_ON(1); +} +#endif /* CONFIG_GPIOLIB */ +#endif + +#endif /* __BACKPORT_LINUX_GPIO_H */ |