| Simon Glass | b37e815 | 2014-06-02 22:04:55 -0600 | [diff] [blame] | 1 | /* |
| 2 | * This header provides constants for OMAP pinctrl bindings. |
| 3 | * |
| 4 | * Copyright (C) 2009 Nokia |
| 5 | * Copyright (C) 2009-2010 Texas Instruments |
| Simon Glass | 9eda2c5 | 2015-06-30 16:03:02 -0600 | [diff] [blame] | 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0 |
| Simon Glass | b37e815 | 2014-06-02 22:04:55 -0600 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef _DT_BINDINGS_PINCTRL_OMAP_H |
| 11 | #define _DT_BINDINGS_PINCTRL_OMAP_H |
| 12 | |
| 13 | /* 34xx mux mode options for each pin. See TRM for options */ |
| 14 | #define MUX_MODE0 0 |
| 15 | #define MUX_MODE1 1 |
| 16 | #define MUX_MODE2 2 |
| 17 | #define MUX_MODE3 3 |
| 18 | #define MUX_MODE4 4 |
| 19 | #define MUX_MODE5 5 |
| 20 | #define MUX_MODE6 6 |
| 21 | #define MUX_MODE7 7 |
| 22 | |
| 23 | /* 24xx/34xx mux bit defines */ |
| 24 | #define PULL_ENA (1 << 3) |
| 25 | #define PULL_UP (1 << 4) |
| 26 | #define ALTELECTRICALSEL (1 << 5) |
| 27 | |
| 28 | /* 34xx specific mux bit defines */ |
| 29 | #define INPUT_EN (1 << 8) |
| 30 | #define OFF_EN (1 << 9) |
| 31 | #define OFFOUT_EN (1 << 10) |
| 32 | #define OFFOUT_VAL (1 << 11) |
| 33 | #define OFF_PULL_EN (1 << 12) |
| 34 | #define OFF_PULL_UP (1 << 13) |
| 35 | #define WAKEUP_EN (1 << 14) |
| 36 | |
| 37 | /* 44xx specific mux bit defines */ |
| 38 | #define WAKEUP_EVENT (1 << 15) |
| 39 | |
| 40 | /* Active pin states */ |
| 41 | #define PIN_OUTPUT 0 |
| 42 | #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) |
| 43 | #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) |
| 44 | #define PIN_INPUT INPUT_EN |
| 45 | #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) |
| 46 | #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) |
| 47 | |
| 48 | /* Off mode states */ |
| 49 | #define PIN_OFF_NONE 0 |
| 50 | #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) |
| 51 | #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) |
| 52 | #define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) |
| 53 | #define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) |
| 54 | #define PIN_OFF_WAKEUPENABLE WAKEUP_EN |
| 55 | |
| 56 | #endif |
| 57 | |