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      1  1.1  bsh /*-
      2  1.1  bsh  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      3  1.1  bsh  * All rights reserved.
      4  1.1  bsh  *
      5  1.1  bsh  * This code is derived from software contributed to The NetBSD Foundation
      6  1.1  bsh  * by Matt Thomas.
      7  1.1  bsh  *
      8  1.1  bsh  * Redistribution and use in source and binary forms, with or without
      9  1.1  bsh  * modification, are permitted provided that the following conditions
     10  1.1  bsh  * are met:
     11  1.1  bsh  * 1. Redistributions of source code must retain the above copyright
     12  1.1  bsh  *    notice, this list of conditions and the following disclaimer.
     13  1.1  bsh  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1  bsh  *    notice, this list of conditions and the following disclaimer in the
     15  1.1  bsh  *    documentation and/or other materials provided with the distribution.
     16  1.1  bsh  *
     17  1.1  bsh  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  1.1  bsh  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  1.1  bsh  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  1.1  bsh  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  1.1  bsh  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  1.1  bsh  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  1.1  bsh  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  1.1  bsh  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  1.1  bsh  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  1.1  bsh  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  1.1  bsh  * POSSIBILITY OF SUCH DAMAGE.
     28  1.1  bsh  */
     29  1.1  bsh #ifndef _ARM_IMX_IMXGPIOREG_H
     30  1.1  bsh #define	_ARM_IMX_IMXGPIOREG_H
     31  1.1  bsh 
     32  1.1  bsh #define	GPIO_SIZE	0x0020	/* Size of GPIO registers */
     33  1.1  bsh 
     34  1.1  bsh #define	GPIO_DR		0x0000	/* GPIO Data (RW) */
     35  1.1  bsh #define	GPIO_DIR	0x0004	/* GPIO Direction (RW), 1=Output */
     36  1.1  bsh #define	GPIO_PSR	0x0008	/* GPIO Pad Status (R) */
     37  1.1  bsh #define	GPIO_ICR1	0x000c	/* GPIO Interrupt Configuration 1 (RW) */
     38  1.1  bsh #define	GPIO_ICR2	0x0010	/* GPIO Interrupt Configuration 2 (RW) */
     39  1.1  bsh #define	GPIO_IMR	0x0014	/* GPIO Interrupt Mask (RW) */
     40  1.1  bsh #define	GPIO_ISR	0x0018	/* GPIO Interrupt Status (RW, W1C) */
     41  1.1  bsh #define	GPIO_EDGE_SEL	0x001c	/* GPIO Edge Select Register  (i.MX51 only) */
     42  1.1  bsh 
     43  1.1  bsh #define	GPIO_ICR_LEVEL_LOW	0
     44  1.1  bsh #define	GPIO_ICR_LEVEL_HIGH	1
     45  1.1  bsh #define	GPIO_ICR_EDGE_RISING	2
     46  1.1  bsh #define	GPIO_ICR_EDGE_FALLING	3
     47  1.1  bsh 
     48  1.2  bsh #define	GPIO_NPINS		32
     49  1.1  bsh 
     50  1.1  bsh #endif	/* _ARM_IMX_IMXGPIOREG_H */
     51