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