1 /* 2 * This header provides constants for DRA pinctrl bindings. 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * Author: Rajendra Nayak <rnayak@ti.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 #ifndef _DT_BINDINGS_PINCTRL_DRA_H 13 #define _DT_BINDINGS_PINCTRL_DRA_H 14 15 /* DRA7 mux mode options for each pin. See TRM for options */ 16 #define MUX_MODE0 0x0 17 #define MUX_MODE1 0x1 18 #define MUX_MODE2 0x2 19 #define MUX_MODE3 0x3 20 #define MUX_MODE4 0x4 21 #define MUX_MODE5 0x5 22 #define MUX_MODE6 0x6 23 #define MUX_MODE7 0x7 24 #define MUX_MODE8 0x8 25 #define MUX_MODE9 0x9 26 #define MUX_MODE10 0xa 27 #define MUX_MODE11 0xb 28 #define MUX_MODE12 0xc 29 #define MUX_MODE13 0xd 30 #define MUX_MODE14 0xe 31 #define MUX_MODE15 0xf 32 33 #define PULL_ENA (0 << 16) 34 #define PULL_DIS (1 << 16) 35 #define PULL_UP (1 << 17) 36 #define INPUT_EN (1 << 18) 37 #define SLEWCONTROL (1 << 19) 38 #define WAKEUP_EN (1 << 24) 39 #define WAKEUP_EVENT (1 << 25) 40 41 /* Active pin states */ 42 #define PIN_OUTPUT (0 | PULL_DIS) 43 #define PIN_OUTPUT_PULLUP (PULL_UP) 44 #define PIN_OUTPUT_PULLDOWN (0) 45 #define PIN_INPUT (INPUT_EN | PULL_DIS) 46 #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) 47 #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) 48 #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) 49 50 #endif 51 52