1 /* $NetBSD: imxkppreg.h,v 1.2 2010/11/30 13:05:27 bsh Exp $ */ 2 3 /* 4 * Copyright (c) 2010 Genetec Corporation. All rights reserved. 5 * Written by Hiroyuki Bessho for Genetec Corporation. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* 30 * Register definitions for Keypad Port (KPP) 31 */ 32 33 #ifndef _ARM_IMX_IMXKPPREG_H 34 #define _ARM_IMX_IMXKPPREG_H 35 36 /* Registers are byte- or halfword-addressable */ 37 38 #define KPP_KPCR 0x0000 /* control register */ 39 #define KPCR_KCO 0xff00 /* Column strobe */ 40 #define KPCR_KRE 0x00ff /* Row Enable */ 41 #define KPP_KPSR 0x0002 /* status register */ 42 #define KPSR_KRIE __BIT(9) 43 #define KPSR_KDIE __BIT(8) 44 #define KPSR_KRSS __BIT(3) 45 #define KPSR_KDSC __BIT(2) 46 #define KPSR_KPKR __BIT(1) 47 #define KPSR_KPKD __BIT(0) 48 49 #define KPP_KDDR 0x0004 /* data direction register */ 50 51 #define KPP_KPDR 0x0006 /* data register */ 52 53 #define KPP_SIZE 0x0008 54 55 #endif /* _ARM_IMX_IMXKPPREG_H */ 56