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/*
* Copyright (c) 2010-2012, 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Tegra high-level function multiplexing */
#ifndef _TEGRA_FUNCMUX_H_
#define _TEGRA_FUNCMUX_H_
/**
* Select a config for a particular peripheral.
*
* Each peripheral can operate through a number of configurations,
* which are sets of pins that it uses to bring out its signals.
* The basic config is 0, and higher numbers indicate different
* pinmux settings to bring the peripheral out on other pins,
*
* This function also disables tristate for the function's pins,
* so that they operate in normal mode.
*
* @param id Peripheral id
* @param config Configuration to use (FUNCMUX_...), 0 for default
* @return 0 if ok, -1 on error (e.g. incorrect id or config)
*/
int funcmux_select(enum periph_id id, int config);
#endif /* _TEGRA_FUNCMUX_H_ */