diff options
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/gpio.h')
-rw-r--r-- | arch/mips/include/asm/mach-au1x00/gpio.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/gpio.h b/arch/mips/include/asm/mach-au1x00/gpio.h new file mode 100644 index 00000000000..2dc61e009a0 --- /dev/null +++ b/arch/mips/include/asm/mach-au1x00/gpio.h @@ -0,0 +1,69 @@ +#ifndef _AU1XXX_GPIO_H_ +#define _AU1XXX_GPIO_H_ + +#include <linux/types.h> + +#define AU1XXX_GPIO_BASE 200 + +struct au1x00_gpio2 { + u32 dir; + u32 reserved; + u32 output; + u32 pinstate; + u32 inten; + u32 enable; +}; + +extern int au1xxx_gpio_get_value(unsigned gpio); +extern void au1xxx_gpio_set_value(unsigned gpio, int value); +extern int au1xxx_gpio_direction_input(unsigned gpio); +extern int au1xxx_gpio_direction_output(unsigned gpio, int value); + + +/* Wrappers for the arch-neutral GPIO API */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + /* Not yet implemented */ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + /* Not yet implemented */ +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return au1xxx_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return au1xxx_gpio_direction_output(gpio, value); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return au1xxx_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + au1xxx_gpio_set_value(gpio, value); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return gpio; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq; +} + +/* For cansleep */ +#include <asm-generic/gpio.h> + +#endif /* _AU1XXX_GPIO_H_ */ |