| /* |
| * pinctrl configuration definitions for the NVIDIA Tegra pinmux |
| * |
| * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef __PINCONF_TEGRA_H__ |
| #define __PINCONF_TEGRA_H__ |
| |
| enum tegra_pinconf_param { |
| /* argument: tegra_pinconf_pull */ |
| TEGRA_PINCONF_PARAM_PULL, |
| /* argument: tegra_pinconf_tristate */ |
| TEGRA_PINCONF_PARAM_TRISTATE, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_ENABLE_INPUT, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_OPEN_DRAIN, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_LOCK, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_IORESET, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_SCHMITT, |
| /* argument: Boolean */ |
| TEGRA_PINCONF_PARAM_LOW_POWER_MODE, |
| /* argument: Integer, range is HW-dependant */ |
| TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH, |
| /* argument: Integer, range is HW-dependant */ |
| TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH, |
| /* argument: Integer, range is HW-dependant */ |
| TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING, |
| /* argument: Integer, range is HW-dependant */ |
| TEGRA_PINCONF_PARAM_SLEW_RATE_RISING, |
| }; |
| |
| enum tegra_pinconf_pull { |
| TEGRA_PINCONFIG_PULL_NONE, |
| TEGRA_PINCONFIG_PULL_DOWN, |
| TEGRA_PINCONFIG_PULL_UP, |
| }; |
| |
| enum tegra_pinconf_tristate { |
| TEGRA_PINCONFIG_DRIVEN, |
| TEGRA_PINCONFIG_TRISTATE, |
| }; |
| |
| #define TEGRA_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_)) |
| #define TEGRA_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16) |
| #define TEGRA_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff) |
| |
| #endif |
