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gpiolib: provide provision to register pin ranges
[firefly-linux-kernel-4.4.55.git]
/
include
/
linux
/
gpio.h
diff --git
a/include/linux/gpio.h
b/include/linux/gpio.h
index 2e31e8b3a190bb652bb597104139d2f2b440d347..a28445992b7fcb44b145e8dc325623be9f5d1d22 100644
(file)
--- a/
include/linux/gpio.h
+++ b/
include/linux/gpio.h
@@
-231,6
+231,9
@@
static inline int irq_to_gpio(unsigned irq)
return -EINVAL;
}
+void gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+ unsigned int pin_base, unsigned int npins);
+void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
#endif
#endif /* __LINUX_GPIO_H */