| /* |
| * This header provides constants for most at91 pinctrl bindings. |
| * |
| * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
| * |
| * GPLv2 only |
| */ |
| |
| #ifndef __DT_BINDINGS_AT91_PINCTRL_H__ |
| #define __DT_BINDINGS_AT91_PINCTRL_H__ |
| |
| #define AT91_PINCTRL_NONE (0 << 0) |
| #define AT91_PINCTRL_PULL_UP (1 << 0) |
| #define AT91_PINCTRL_MULTI_DRIVE (1 << 1) |
| #define AT91_PINCTRL_DEGLITCH (1 << 2) |
| #define AT91_PINCTRL_PULL_DOWN (1 << 3) |
| #define AT91_PINCTRL_DIS_SCHMIT (1 << 4) |
| #define AT91_PINCTRL_OUTPUT (1 << 7) |
| #define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8) |
| #define AT91_PINCTRL_SLEWRATE (1 << 9) |
| #define AT91_PINCTRL_DEBOUNCE (1 << 16) |
| #define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17) |
| |
| #define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH) |
| |
| #define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5) |
| #define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5) |
| #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) |
| #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) |
| |
| #define AT91_PINCTRL_SLEWRATE_DIS (0x0 << 9) |
| #define AT91_PINCTRL_SLEWRATE_ENA (0x1 << 9) |
| |
| #define AT91_PIOA 0 |
| #define AT91_PIOB 1 |
| #define AT91_PIOC 2 |
| #define AT91_PIOD 3 |
| #define AT91_PIOE 4 |
| |
| #define AT91_PERIPH_GPIO 0 |
| #define AT91_PERIPH_A 1 |
| #define AT91_PERIPH_B 2 |
| #define AT91_PERIPH_C 3 |
| #define AT91_PERIPH_D 4 |
| |
| #define ATMEL_PIO_DRVSTR_LO 1 |
| #define ATMEL_PIO_DRVSTR_ME 2 |
| #define ATMEL_PIO_DRVSTR_HI 3 |
| |
| #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ |
