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 8 #ifndef _DT_BINDINGS_PINCTRL_OMAP_H 9 #define _DT_BINDINGS_PINCTRL_OMAP_H 10 11 /* 34xx mux mode options for each pin. See TRM for options */ 12 #define MUX_MODE0 0 13 #define MUX_MODE1 1 14 #define MUX_MODE2 2 15 #define MUX_MODE3 3 16 #define MUX_MODE4 4 17 #define MUX_MODE5 5 18 #define MUX_MODE6 6 19 #define MUX_MODE7 7 20 21 /* 24xx/34xx mux bit defines */ 22 #define PULL_ENA (1 << 3) 23 #define PULL_UP (1 << 4) 24 #define ALTELECTRICALSEL (1 << 5) 25 26 /* omap3/4/5 specific mux bit defines */ 27 #define INPUT_EN (1 << 8) 28 #define OFF_EN (1 << 9) 29 #define OFFOUT_EN (1 << 10) 30 #define OFFOUT_VAL (1 << 11) 31 #define OFF_PULL_EN (1 << 12) 32 #define OFF_PULL_UP (1 << 13) 33 #define WAKEUP_EN (1 << 14) 34 #define WAKEUP_EVENT (1 << 15) 35 36 /* Active pin states */ 37 #define PIN_OUTPUT 0 38 #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) 39 #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) 40 #define PIN_INPUT INPUT_EN 41 #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) 42 #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) 43 44 /* Off mode states */ 45 #define PIN_OFF_NONE 0 46 #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) 47 #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) 48 #define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) 49 #define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) 50 #define PIN_OFF_WAKEUPENABLE WAKEUP_EN 51 52 #endif 53 54