ti_iicreg.h revision 1.3
1/* $NetBSD: ti_iicreg.h,v 1.3 2019/10/31 10:21:29 jmcneill Exp $ */ 2 3/* 4 * Copyright (c) 2013 Manuel Bouyer. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef _TI_IICREG_H 28#define _TI_IICREG_H 29 30#define I2C_SYSC_CLKACTIVITY_OCP 0x0010 31#define I2C_SYSC_CLKACTIVITY_SYSTEM 0x0020 32#define I2C_SYSC_IDLE_MASK 0x0018 33#define I2C_SYSC_IDLE_FORCE 0x0000 34#define I2C_SYSC_IDLE_SMART 0x0010 35#define I2C_SYSC_IDLE_NONE 0x0008 36#define I2C_SYSC_ENAWAKEUP 0x0004 37#define I2C_SYSC_SRST 0x0002 38#define I2C_SYSC_AUTOIDLE 0x0001 39 40#define I2C_IRQSTATUS_XDR 0x4000 41#define I2C_IRQSTATUS_RDR 0x2000 42#define I2C_IRQSTATUS_BB 0x1000 43#define I2C_IRQSTATUS_ROVR 0x0800 44#define I2C_IRQSTATUS_XUDF 0x0400 45#define I2C_IRQSTATUS_AAS 0x0200 46#define I2C_IRQSTATUS_BF 0x0100 47#define I2C_IRQSTATUS_AERR 0x0080 48#define I2C_IRQSTATUS_STC 0x0040 49#define I2C_IRQSTATUS_GC 0x0020 50#define I2C_IRQSTATUS_XRDY 0x0010 51#define I2C_IRQSTATUS_RRDY 0x0008 52#define I2C_IRQSTATUS_ARDY 0x0004 53#define I2C_IRQSTATUS_NACK 0x0002 54#define I2C_IRQSTATUS_AL 0x0001 55 56#define I2C_DMARXENABLE 0x0001 57 58#define I2C_DMATXENABLE 0x0001 59 60#define I2C_SYSS_RDONE 0x0001 61 62#define I2C_BUF_RDMA_EN 0x8000 63#define I2C_BUF_RXFIFO_CLR 0x4000 64#define I2C_BUF_RXTRSH_MASK 0x3f00 65#define I2C_BUF_RXTRSH(x) ((x) << 8) 66#define I2C_BUF_XDMA_EN 0x0080 67#define I2C_BUF_TXFIFO_CLR 0x0040 68#define I2C_BUF_TXTRSH_MASK 0x003f 69#define I2C_BUF_TXTRSH(x) ((x) << 0) 70 71#define I2C_CNT_MASK 0xffff 72 73#define I2C_DATA_MASK 0x00ff 74 75#define I2C_CON_EN 0x8000 76#define I2C_CON_STB 0x0800 77#define I2C_CON_MST 0x0400 78#define I2C_CON_TRX 0x0200 79#define I2C_CON_XSA 0x0100 80#define I2C_CON_XOA0 0x0080 81#define I2C_CON_XOA1 0x0040 82#define I2C_CON_XOA2 0x0020 83#define I2C_CON_XOA3 0x0010 84#define I2C_CON_STP 0x0002 85#define I2C_CON_STT 0x0001 86 87#define I2C_OA_MASK 0x03ff 88 89#define I2C_SA_MASK 0x03ff 90 91#define I2C_PSC_MASK 0x000f 92 93#define I2C_SCLL_MASK 0x000f 94 95#define I2C_SCLH_MASK 0x000f 96 97#define I2C_BUFSTAT_FIFODEPTH(x) (((x) >> 14) & 0x03) 98#define I2C_BUFSTAT_RXSTAT(x) (((x) >> 8) & 0x3f) 99#define I2C_BUFSTAT_TXSTAT(x) (((x) >> 0) & 0x3f) 100 101#define I2C_ACTOA_OA3_ACT 0x0008 102#define I2C_ACTOA_OA2_ACT 0x0004 103#define I2C_ACTOA_OA1_ACT 0x0002 104#define I2C_ACTOA_OA0_ACT 0x0001 105 106#endif /* _TI_IICREG_H */ 107