b486ddbc0f
Support for the s6000 on-chip i2c controller. Signed-off-by: Oskar Schirmer <os@emlix.com> Signed-off-by: Daniel Glöckner <dg@emlix.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
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* drivers/i2c/busses/i2c-s6000.h
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2008 Emlix GmbH <info@emlix.com>
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* Author: Oskar Schirmer <os@emlix.com>
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*/
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#ifndef __DRIVERS_I2C_BUSSES_I2C_S6000_H
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#define __DRIVERS_I2C_BUSSES_I2C_S6000_H
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#define S6_I2C_CON 0x000
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#define S6_I2C_CON_MASTER 0
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#define S6_I2C_CON_SPEED 1
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#define S6_I2C_CON_SPEED_NORMAL 1
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#define S6_I2C_CON_SPEED_FAST 2
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#define S6_I2C_CON_SPEED_MASK 3
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#define S6_I2C_CON_10BITSLAVE 3
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#define S6_I2C_CON_10BITMASTER 4
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#define S6_I2C_CON_RESTARTENA 5
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#define S6_I2C_CON_SLAVEDISABLE 6
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#define S6_I2C_TAR 0x004
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#define S6_I2C_TAR_GCORSTART 10
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#define S6_I2C_TAR_SPECIAL 11
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#define S6_I2C_SAR 0x008
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#define S6_I2C_HSMADDR 0x00C
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#define S6_I2C_DATACMD 0x010
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#define S6_I2C_DATACMD_READ 8
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#define S6_I2C_SSHCNT 0x014
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#define S6_I2C_SSLCNT 0x018
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#define S6_I2C_FSHCNT 0x01C
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#define S6_I2C_FSLCNT 0x020
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#define S6_I2C_INTRSTAT 0x02C
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#define S6_I2C_INTRMASK 0x030
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#define S6_I2C_RAWINTR 0x034
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#define S6_I2C_INTR_RXUNDER 0
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#define S6_I2C_INTR_RXOVER 1
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#define S6_I2C_INTR_RXFULL 2
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#define S6_I2C_INTR_TXOVER 3
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#define S6_I2C_INTR_TXEMPTY 4
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#define S6_I2C_INTR_RDREQ 5
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#define S6_I2C_INTR_TXABRT 6
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#define S6_I2C_INTR_RXDONE 7
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#define S6_I2C_INTR_ACTIVITY 8
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#define S6_I2C_INTR_STOPDET 9
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#define S6_I2C_INTR_STARTDET 10
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#define S6_I2C_INTR_GENCALL 11
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#define S6_I2C_RXTL 0x038
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#define S6_I2C_TXTL 0x03C
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#define S6_I2C_CLRINTR 0x040
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#define S6_I2C_CLRRXUNDER 0x044
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#define S6_I2C_CLRRXOVER 0x048
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#define S6_I2C_CLRTXOVER 0x04C
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#define S6_I2C_CLRRDREQ 0x050
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#define S6_I2C_CLRTXABRT 0x054
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#define S6_I2C_CLRRXDONE 0x058
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#define S6_I2C_CLRACTIVITY 0x05C
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#define S6_I2C_CLRSTOPDET 0x060
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#define S6_I2C_CLRSTARTDET 0x064
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#define S6_I2C_CLRGENCALL 0x068
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#define S6_I2C_ENABLE 0x06C
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#define S6_I2C_STATUS 0x070
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#define S6_I2C_STATUS_ACTIVITY 0
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#define S6_I2C_STATUS_TFNF 1
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#define S6_I2C_STATUS_TFE 2
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#define S6_I2C_STATUS_RFNE 3
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#define S6_I2C_STATUS_RFF 4
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#define S6_I2C_TXFLR 0x074
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#define S6_I2C_RXFLR 0x078
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#define S6_I2C_SRESET 0x07C
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#define S6_I2C_SRESET_IC_SRST 0
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#define S6_I2C_SRESET_IC_MASTER_SRST 1
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#define S6_I2C_SRESET_IC_SLAVE_SRST 2
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#define S6_I2C_TXABRTSOURCE 0x080
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#endif
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