1 /* 2 * pinctrl configuration definitions for the NVIDIA Tegra pinmux 3 * 4 * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef __PINCONF_TEGRA_H__ 17 #define __PINCONF_TEGRA_H__ 18 19 enum tegra_pinconf_param { 20 /* argument: tegra_pinconf_pull */ 21 TEGRA_PINCONF_PARAM_PULL, 22 /* argument: tegra_pinconf_tristate */ 23 TEGRA_PINCONF_PARAM_TRISTATE, 24 /* argument: Boolean */ 25 TEGRA_PINCONF_PARAM_ENABLE_INPUT, 26 /* argument: Boolean */ 27 TEGRA_PINCONF_PARAM_OPEN_DRAIN, 28 /* argument: Boolean */ 29 TEGRA_PINCONF_PARAM_LOCK, 30 /* argument: Boolean */ 31 TEGRA_PINCONF_PARAM_IORESET, 32 /* argument: Boolean */ 33 TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE, 34 /* argument: Boolean */ 35 TEGRA_PINCONF_PARAM_SCHMITT, 36 /* argument: Boolean */ 37 TEGRA_PINCONF_PARAM_LOW_POWER_MODE, 38 /* argument: Integer, range is HW-dependant */ 39 TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH, 40 /* argument: Integer, range is HW-dependant */ 41 TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH, 42 /* argument: Integer, range is HW-dependant */ 43 TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING, 44 /* argument: Integer, range is HW-dependant */ 45 TEGRA_PINCONF_PARAM_SLEW_RATE_RISING, 46 }; 47 48 enum tegra_pinconf_pull { 49 TEGRA_PINCONFIG_PULL_NONE, 50 TEGRA_PINCONFIG_PULL_DOWN, 51 TEGRA_PINCONFIG_PULL_UP, 52 }; 53 54 enum tegra_pinconf_tristate { 55 TEGRA_PINCONFIG_DRIVEN, 56 TEGRA_PINCONFIG_TRISTATE, 57 }; 58 59 #define TEGRA_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_)) 60 #define TEGRA_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16) 61 #define TEGRA_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff) 62 63 #endif 64