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