| David Brownell | 4c20386 | 2007-02-12 00:53:11 -0800 | [diff] [blame] | 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 */ |