| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * This header provides constants for most at91 pinctrl bindings. |
| 3 | * |
| 4 | * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
| 5 | * |
| 6 | * GPLv2 only |
| 7 | */ |
| 8 | |
| 9 | #ifndef __DT_BINDINGS_AT91_PINCTRL_H__ |
| 10 | #define __DT_BINDINGS_AT91_PINCTRL_H__ |
| 11 | |
| 12 | #define AT91_PINCTRL_NONE (0 << 0) |
| 13 | #define AT91_PINCTRL_PULL_UP (1 << 0) |
| 14 | #define AT91_PINCTRL_MULTI_DRIVE (1 << 1) |
| 15 | #define AT91_PINCTRL_DEGLITCH (1 << 2) |
| 16 | #define AT91_PINCTRL_PULL_DOWN (1 << 3) |
| 17 | #define AT91_PINCTRL_DIS_SCHMIT (1 << 4) |
| 18 | #define AT91_PINCTRL_OUTPUT (1 << 7) |
| 19 | #define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8) |
| 20 | #define AT91_PINCTRL_DEBOUNCE (1 << 16) |
| 21 | #define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17) |
| 22 | |
| 23 | #define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH) |
| 24 | |
| 25 | #define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5) |
| 26 | #define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5) |
| 27 | #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) |
| 28 | #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) |
| 29 | |
| 30 | #define AT91_PIOA 0 |
| 31 | #define AT91_PIOB 1 |
| 32 | #define AT91_PIOC 2 |
| 33 | #define AT91_PIOD 3 |
| 34 | #define AT91_PIOE 4 |
| 35 | |
| 36 | #define AT91_PERIPH_GPIO 0 |
| 37 | #define AT91_PERIPH_A 1 |
| 38 | #define AT91_PERIPH_B 2 |
| 39 | #define AT91_PERIPH_C 3 |
| 40 | #define AT91_PERIPH_D 4 |
| 41 | |
| 42 | #define ATMEL_PIO_DRVSTR_LO 1 |
| 43 | #define ATMEL_PIO_DRVSTR_ME 2 |
| 44 | #define ATMEL_PIO_DRVSTR_HI 3 |
| 45 | |
| 46 | #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ |