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+/*******************************************************************************
+ *   @file   xilinx/xilinx_i2c.h
+ *   @brief  Header containing types used in the i2c driver.
+ *   @author scuciurean ([email protected])
+********************************************************************************
+ * 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
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifndef XILINX_I2C_H_
+#define XILINX_I2C_H_
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+
+#include <stdint.h>
+
+/******************************************************************************/
+/*************************** Types Declarations *******************************/
+/******************************************************************************/
+
+/**
+ * @enum xil_i2c_type
+ * @brief Xilinx platform architecture sections
+ */
+enum xil_i2c_type {
+	/** Programmable Logic */
+	IIC_PL,
+	/** Processing System */
+	IIC_PS
+};
+
+/**
+ * @struct xil_i2c_init
+ * @brief Structure holding the initialization parameters for Xilinx platform
+ * specific I2C parameters.
+ */
+struct xil_i2c_init_param {
+	/** Xilinx architecture */
+	enum xil_i2c_type	type;
+	/** Device ID */
+	uint32_t		device_id;
+};
+
+/**
+ * @struct xil_i2c_desc
+ * @brief Xilinx platform specific I2C descriptor
+ */
+struct xil_i2c_desc {
+	/** Xilinx architecture */
+	enum xil_i2c_type	type;
+	/** Device ID */
+	uint32_t		device_id;
+	/** Xilinx I2C configuration */
+	void			*config;
+	/** Xilinx I2C Instance */
+	void			*instance;
+};
+
+/**
+ * @brief Xilinx platform specific i2c platform ops structure
+ */
+extern const struct i2c_platform_ops xil_i2c_ops;
+
+/******************************************************************************/
+/************************ Functions Declarations ******************************/
+/******************************************************************************/
+
+/* Initialize the I2C communication peripheral. */
+int32_t xil_i2c_init(struct i2c_desc **desc,
+		     const struct i2c_init_param *param);
+
+/* Free the resources allocated by i2c_init(). */
+int32_t xil_i2c_remove(struct i2c_desc *desc);
+
+/* I2C Write data */
+int32_t xil_i2c_write(struct i2c_desc *desc, uint8_t *data,
+		      uint8_t bytes_number, uint8_t stop_bit);
+
+/* I2C Read data. */
+int32_t xil_i2c_read(struct i2c_desc *desc, uint8_t *data,
+		     uint8_t bytes_number, uint8_t stop_bit);
+
+#endif // XILINX_I2C_H_