imx_i2creg.h

/* SPDX-License-Identifier: BSD-2-Clause */
 
/*
 * Copyright (c) 2017 embedded brains GmbH & Co. KG
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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 IMX_I2CREG_H
#define IMX_I2CREG_H
 
#include <bsp/utility.h>
 
typedef struct {
    uint16_t iadr;
#define IMX_I2C_IADR_ADR(val) BSP_FLD16(val, 1, 7)
#define IMX_I2C_IADR_ADR_GET(reg) BSP_FLD16GET(reg, 1, 7)
#define IMX_I2C_IADR_ADR_SET(reg, val) BSP_FLD16SET(reg, val, 1, 7)
    uint16_t reserved_02;
    uint16_t ifdr;
#define IMX_I2C_IFDR_IC(val) BSP_FLD16(val, 0, 5)
#define IMX_I2C_IFDR_IC_GET(reg) BSP_FLD16GET(reg, 0, 5)
#define IMX_I2C_IFDR_IC_SET(reg, val) BSP_FLD16SET(reg, val, 0, 5)
    uint16_t reserved_06;
    uint16_t i2cr;
#define IMX_I2C_I2CR_IEN BSP_BIT16(7)
#define IMX_I2C_I2CR_IIEN BSP_BIT16(6)
#define IMX_I2C_I2CR_MSTA BSP_BIT16(5)
#define IMX_I2C_I2CR_MTX BSP_BIT16(4)
#define IMX_I2C_I2CR_TXAK BSP_BIT16(3)
#define IMX_I2C_I2CR_RSTA BSP_BIT16(2)
    uint16_t reserved_0a;
    uint16_t i2sr;
#define IMX_I2C_I2SR_ICF BSP_BIT16(7)
#define IMX_I2C_I2SR_IAAS BSP_BIT16(6)
#define IMX_I2C_I2SR_IBB BSP_BIT16(5)
#define IMX_I2C_I2SR_IAL BSP_BIT16(4)
#define IMX_I2C_I2SR_SRW BSP_BIT16(2)
#define IMX_I2C_I2SR_IIF BSP_BIT16(1)
#define IMX_I2C_I2SR_RXAK BSP_BIT16(0)
    uint16_t reserved_0e;
    uint16_t i2dr;
#define IMX_I2C_I2DR_DATA(val) BSP_FLD16(val, 0, 7)
#define IMX_I2C_I2DR_DATA_GET(reg) BSP_FLD16GET(reg, 0, 7)
#define IMX_I2C_I2DR_DATA_SET(reg, val) BSP_FLD16SET(reg, val, 0, 7)
} imx_i2c;
 
#endif /* IMX_I2CREG_H */