usbtest/libopencm3/lib/vf6xx/iomuxc.c

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/** @defgroup VF6xx_iomuxc IOMUX-Control
*
* @ingroup VF6xx
*
* @section vf6xx_gpio_api_ex GPIO API.
*
* @brief <b>VF6xx IO Pad MUX Controller</b>
*
* @author @htmlonly &copy; @endhtmlonly 2014 Stefan Agner <stefan@agner.ch>
*
* @date 07 July 2014
*
* This library supports the GPIO module in the VF6xx SoC of Freescale.
* Access is provided by GPIO number according to the Pinmux list of the
* Reference Manual, similar as GPIOs are available on Linux.
*
* LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2014 Stefan Agner <stefan@agner.ch>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#include <libopencm3/vf6xx/iomuxc.h>
#include <libopencm3/vf6xx/ccm.h>
/*---------------------------------------------------------------------------*/
/** @brief Set GPIO
Set GPIO by GPIO number according to MUX list
@param[in] gpio unsigned 32 bit. GPIO number
*/
void iomuxc_mux(enum vf6xx_pad pad, uint32_t muxc)
{
IOMUXC(pad) = muxc;
}
/**@}*/