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/*
 * Copyright 2017 NXP
 *
 * 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 NXP nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * 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 HOLDER 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_LPUART_H__
#define __IMX_LPUART_H__

#define VERID	0x0
#define PARAM	0x4
#define GLOBAL	0x8
#define PINCFG	0xC
#define BAUD	0x10
#define STAT	0x14
#define CTRL	0x18
#define DATA	0x1C
#define MATCH	0x20
#define MODIR	0x24
#define FIFO	0x28
#define WATER	0x2C

#define CTRL_TE		(1 << 19)
#define CTRL_RE		(1 << 18)

#define FIFO_TXFE	0x80
#define FIFO_RXFE	0x40

#define WATER_TXWATER_OFF	1
#define WATER_RXWATER_OFF	16

#define LPUART_CTRL_PT_MASK	0x1
#define LPUART_CTRL_PE_MASK	0x2
#define LPUART_CTRL_M_MASK	0x10

#define LPUART_BAUD_OSR_MASK                     (0x1F000000U)
#define LPUART_BAUD_OSR_SHIFT                    (24U)
#define LPUART_BAUD_OSR(x)                       (((uint32_t)(((uint32_t)(x)) << LPUART_BAUD_OSR_SHIFT)) & LPUART_BAUD_OSR_MASK)

#define LPUART_BAUD_SBR_MASK                     (0x1FFFU)
#define LPUART_BAUD_SBR_SHIFT                    (0U)
#define LPUART_BAUD_SBR(x)                       (((uint32_t)(((uint32_t)(x)) << LPUART_BAUD_SBR_SHIFT)) & LPUART_BAUD_SBR_MASK)

#define LPUART_BAUD_SBNS_MASK                    (0x2000U)
#define LPUART_BAUD_BOTHEDGE_MASK                (0x20000U)
#define LPUART_BAUD_M10_MASK                     (0x20000000U)

#endif  /* __IMX_LPUART_H__*/