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4c20386c DB |
1 | #ifndef _ASM_GENERIC_GPIO_H |
2 | #define _ASM_GENERIC_GPIO_H | |
3 | ||
4 | /* platforms that don't directly support access to GPIOs through I2C, SPI, | |
5 | * or other blocking infrastructure can use these wrappers. | |
6 | */ | |
7 | ||
8 | static inline int gpio_cansleep(unsigned gpio) | |
9 | { | |
10 | return 0; | |
11 | } | |
12 | ||
13 | static inline int gpio_get_value_cansleep(unsigned gpio) | |
14 | { | |
15 | might_sleep(); | |
16 | return gpio_get_value(gpio); | |
17 | } | |
18 | ||
19 | static inline void gpio_set_value_cansleep(unsigned gpio, int value) | |
20 | { | |
21 | might_sleep(); | |
22 | gpio_set_value(gpio, value); | |
23 | } | |
24 | ||
25 | #endif /* _ASM_GENERIC_GPIO_H */ |