1 /* 2 * This header provides constants for OMAP pinctrl bindings. 3 * 4 * Copyright (C) 2009 Nokia 5 * Copyright (C) 2009-2010 Texas Instruments 6 * 7 * SPDX-License-Identifier: GPL-2.0 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 58