diff options
Diffstat (limited to 'include/asm-avr32/arch-at32ap/portmux.h')
| -rw-r--r-- | include/asm-avr32/arch-at32ap/portmux.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h index 4d50421262a1..9930871decde 100644 --- a/include/asm-avr32/arch-at32ap/portmux.h +++ b/include/asm-avr32/arch-at32ap/portmux.h @@ -7,10 +7,22 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_AVR32_AT32_PORTMUX_H__ -#define __ASM_AVR32_AT32_PORTMUX_H__ +#ifndef __ASM_ARCH_PORTMUX_H__ +#define __ASM_ARCH_PORTMUX_H__ -void portmux_set_func(unsigned int portmux_id, unsigned int pin_id, - unsigned int function_id); +/* + * Set up pin multiplexing, called from board init only. + * + * The following flags determine the initial state of the pin. + */ +#define AT32_GPIOF_PULLUP 0x00000001 /* (not-OUT) Enable pull-up */ +#define AT32_GPIOF_OUTPUT 0x00000002 /* (OUT) Enable output driver */ +#define AT32_GPIOF_HIGH 0x00000004 /* (OUT) Set output high */ +#define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */ + +void at32_select_periph(unsigned int pin, unsigned int periph, + unsigned long flags); +void at32_select_gpio(unsigned int pin, unsigned long flags); +void at32_reserve_pin(unsigned int pin); -#endif /* __ASM_AVR32_AT32_PORTMUX_H__ */ +#endif /* __ASM_ARCH_PORTMUX_H__ */ |
