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26 lines
521 B
26 lines
521 B
18 years ago
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#ifndef _ASM_GENERIC_GPIO_H
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#define _ASM_GENERIC_GPIO_H
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/* platforms that don't directly support access to GPIOs through I2C, SPI,
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* or other blocking infrastructure can use these wrappers.
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*/
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static inline int gpio_cansleep(unsigned gpio)
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{
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return 0;
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}
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static inline int gpio_get_value_cansleep(unsigned gpio)
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{
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might_sleep();
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return gpio_get_value(gpio);
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}
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static inline void gpio_set_value_cansleep(unsigned gpio, int value)
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{
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might_sleep();
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gpio_set_value(gpio, value);
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}
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#endif /* _ASM_GENERIC_GPIO_H */
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