/*******************************************************************************
 *   @file   xilinx/xilinx_gpio.h
 *   @brief  Header containing extra types used in the gpio driver
 *   @author scuciurean (sergiu.cuciurean@analog.com)
********************************************************************************
 * Copyright 2019(c) Analog Devices, Inc.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  - Neither the name of Analog Devices, Inc. nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *  - The use of this software may or may not infringe the patent rights
 *    of one or more patent holders.  This license does not release you
 *    from the requirement that you obtain separate licenses from these
 *    patent holders to use this software.
 *  - Use of the software either in source or binary form, must be run
 *    on or directly connected to an Analog Devices Inc. component.
 *
 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/

#ifndef XILINX_GPIO_H_
#define XILINX_GPIO_H_

/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/

#include <stdint.h>
#include <stdbool.h>

/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/

/**
 * @enum xil_gpio_type
 * @brief Xilinx platform architecture sections
 */
enum xil_gpio_type {
	/** Programmable Logic */
	GPIO_PL,
	/** Processing System */
	GPIO_PS
};

/**
 * @struct xil_gpio_init_param
 * @brief Structure holding the initialization parameters for Xilinx platform
 * specific GPIO parameters.
 */
struct xil_gpio_init_param {
	/** Xilinx architecture */
	enum xil_gpio_type	type;
	/** Device ID */
	uint32_t		device_id;
};

/**
 * @struct xil_gpio_desc
 * @brief Xilinx platform specific GPIO descriptor
 */
struct xil_gpio_desc {
	/** Xilinx architecture */
	enum xil_gpio_type	type;
	/** Xilinx GPIO configuration */
	void			*config;
	/** Xilinx GPIO Instance */
	void			*instance;
};

/**
 * @brief Xilinx platform specific gpio platform ops structure
 */
extern const struct gpio_platform_ops xil_gpio_ops;

#endif