/* $NetBSD: ti_iicreg.h,v 1.3.2.2 2019/11/27 13:46:44 martin Exp $ */ /* * Copyright (c) 2013 Manuel Bouyer. All rights reserved. * * 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 AUTHOR ``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 AUTHOR 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 _TI_IICREG_H #define _TI_IICREG_H #define I2C_SYSC_CLKACTIVITY_OCP 0x0010 #define I2C_SYSC_CLKACTIVITY_SYSTEM 0x0020 #define I2C_SYSC_IDLE_MASK 0x0018 #define I2C_SYSC_IDLE_FORCE 0x0000 #define I2C_SYSC_IDLE_SMART 0x0010 #define I2C_SYSC_IDLE_NONE 0x0008 #define I2C_SYSC_ENAWAKEUP 0x0004 #define I2C_SYSC_SRST 0x0002 #define I2C_SYSC_AUTOIDLE 0x0001 #define I2C_IRQSTATUS_XDR 0x4000 #define I2C_IRQSTATUS_RDR 0x2000 #define I2C_IRQSTATUS_BB 0x1000 #define I2C_IRQSTATUS_ROVR 0x0800 #define I2C_IRQSTATUS_XUDF 0x0400 #define I2C_IRQSTATUS_AAS 0x0200 #define I2C_IRQSTATUS_BF 0x0100 #define I2C_IRQSTATUS_AERR 0x0080 #define I2C_IRQSTATUS_STC 0x0040 #define I2C_IRQSTATUS_GC 0x0020 #define I2C_IRQSTATUS_XRDY 0x0010 #define I2C_IRQSTATUS_RRDY 0x0008 #define I2C_IRQSTATUS_ARDY 0x0004 #define I2C_IRQSTATUS_NACK 0x0002 #define I2C_IRQSTATUS_AL 0x0001 #define I2C_DMARXENABLE 0x0001 #define I2C_DMATXENABLE 0x0001 #define I2C_SYSS_RDONE 0x0001 #define I2C_BUF_RDMA_EN 0x8000 #define I2C_BUF_RXFIFO_CLR 0x4000 #define I2C_BUF_RXTRSH_MASK 0x3f00 #define I2C_BUF_RXTRSH(x) ((x) << 8) #define I2C_BUF_XDMA_EN 0x0080 #define I2C_BUF_TXFIFO_CLR 0x0040 #define I2C_BUF_TXTRSH_MASK 0x003f #define I2C_BUF_TXTRSH(x) ((x) << 0) #define I2C_CNT_MASK 0xffff #define I2C_DATA_MASK 0x00ff #define I2C_CON_EN 0x8000 #define I2C_CON_STB 0x0800 #define I2C_CON_MST 0x0400 #define I2C_CON_TRX 0x0200 #define I2C_CON_XSA 0x0100 #define I2C_CON_XOA0 0x0080 #define I2C_CON_XOA1 0x0040 #define I2C_CON_XOA2 0x0020 #define I2C_CON_XOA3 0x0010 #define I2C_CON_STP 0x0002 #define I2C_CON_STT 0x0001 #define I2C_OA_MASK 0x03ff #define I2C_SA_MASK 0x03ff #define I2C_PSC_MASK 0x000f #define I2C_SCLL_MASK 0x000f #define I2C_SCLH_MASK 0x000f #define I2C_BUFSTAT_FIFODEPTH(x) (((x) >> 14) & 0x03) #define I2C_BUFSTAT_RXSTAT(x) (((x) >> 8) & 0x3f) #define I2C_BUFSTAT_TXSTAT(x) (((x) >> 0) & 0x3f) #define I2C_ACTOA_OA3_ACT 0x0008 #define I2C_ACTOA_OA2_ACT 0x0004 #define I2C_ACTOA_OA1_ACT 0x0002 #define I2C_ACTOA_OA0_ACT 0x0001 #endif /* _TI_IICREG_H */