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1 | #ifndef _LINUX_ACPI_GPIO_H_ |
2 | #define _LINUX_ACPI_GPIO_H_ | |
3 | ||
4 | #include <linux/errno.h> | |
0d1c28a4 | 5 | #include <linux/gpio.h> |
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6 | |
7 | #ifdef CONFIG_GPIO_ACPI | |
8 | ||
9 | int acpi_get_gpio(char *path, int pin); | |
0d1c28a4 | 10 | void acpi_gpiochip_request_interrupts(struct gpio_chip *chip); |
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11 | |
12 | #else /* CONFIG_GPIO_ACPI */ | |
13 | ||
14 | static inline int acpi_get_gpio(char *path, int pin) | |
15 | { | |
16 | return -ENODEV; | |
17 | } | |
18 | ||
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19 | static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { } |
20 | ||
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21 | #endif /* CONFIG_GPIO_ACPI */ |
22 | ||
23 | #endif /* _LINUX_ACPI_GPIO_H_ */ |