diff options
| author | Oskar Schirmer <os@emlix.com> | 2009-04-02 13:19:07 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-04-07 10:23:34 +0100 |
| commit | b486ddbc0fb8127ccf2c820cfbf0b98e6f8a4e97 (patch) | |
| tree | e13edcaaae7198a8e31c1ed8305498e3acf7b482 /drivers/i2c/busses/i2c-s6000.h | |
| parent | c724d67dfff3bd547d2768b450af8d3b9f83bb27 (diff) | |
i2c: xtensa s6000 i2c driver
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>
Diffstat (limited to 'drivers/i2c/busses/i2c-s6000.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-s6000.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-s6000.h b/drivers/i2c/busses/i2c-s6000.h new file mode 100644 index 000000000000..ff23b81ded44 --- /dev/null +++ b/drivers/i2c/busses/i2c-s6000.h @@ -0,0 +1,79 @@ +/* + * drivers/i2c/busses/i2c-s6000.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Emlix GmbH <info@emlix.com> + * Author: Oskar Schirmer <os@emlix.com> + */ + +#ifndef __DRIVERS_I2C_BUSSES_I2C_S6000_H +#define __DRIVERS_I2C_BUSSES_I2C_S6000_H + +#define S6_I2C_CON 0x000 +#define S6_I2C_CON_MASTER 0 +#define S6_I2C_CON_SPEED 1 +#define S6_I2C_CON_SPEED_NORMAL 1 +#define S6_I2C_CON_SPEED_FAST 2 +#define S6_I2C_CON_SPEED_MASK 3 +#define S6_I2C_CON_10BITSLAVE 3 +#define S6_I2C_CON_10BITMASTER 4 +#define S6_I2C_CON_RESTARTENA 5 +#define S6_I2C_CON_SLAVEDISABLE 6 +#define S6_I2C_TAR 0x004 +#define S6_I2C_TAR_GCORSTART 10 +#define S6_I2C_TAR_SPECIAL 11 +#define S6_I2C_SAR 0x008 +#define S6_I2C_HSMADDR 0x00C +#define S6_I2C_DATACMD 0x010 +#define S6_I2C_DATACMD_READ 8 +#define S6_I2C_SSHCNT 0x014 +#define S6_I2C_SSLCNT 0x018 +#define S6_I2C_FSHCNT 0x01C +#define S6_I2C_FSLCNT 0x020 +#define S6_I2C_INTRSTAT 0x02C +#define S6_I2C_INTRMASK 0x030 +#define S6_I2C_RAWINTR 0x034 +#define S6_I2C_INTR_RXUNDER 0 +#define S6_I2C_INTR_RXOVER 1 +#define S6_I2C_INTR_RXFULL 2 +#define S6_I2C_INTR_TXOVER 3 +#define S6_I2C_INTR_TXEMPTY 4 +#define S6_I2C_INTR_RDREQ 5 +#define S6_I2C_INTR_TXABRT 6 +#define S6_I2C_INTR_RXDONE 7 +#define S6_I2C_INTR_ACTIVITY 8 +#define S6_I2C_INTR_STOPDET 9 +#define S6_I2C_INTR_STARTDET 10 +#define S6_I2C_INTR_GENCALL 11 +#define S6_I2C_RXTL 0x038 +#define S6_I2C_TXTL 0x03C +#define S6_I2C_CLRINTR 0x040 +#define S6_I2C_CLRRXUNDER 0x044 +#define S6_I2C_CLRRXOVER 0x048 +#define S6_I2C_CLRTXOVER 0x04C +#define S6_I2C_CLRRDREQ 0x050 +#define S6_I2C_CLRTXABRT 0x054 +#define S6_I2C_CLRRXDONE 0x058 +#define S6_I2C_CLRACTIVITY 0x05C +#define S6_I2C_CLRSTOPDET 0x060 +#define S6_I2C_CLRSTARTDET 0x064 +#define S6_I2C_CLRGENCALL 0x068 +#define S6_I2C_ENABLE 0x06C +#define S6_I2C_STATUS 0x070 +#define S6_I2C_STATUS_ACTIVITY 0 +#define S6_I2C_STATUS_TFNF 1 +#define S6_I2C_STATUS_TFE 2 +#define S6_I2C_STATUS_RFNE 3 +#define S6_I2C_STATUS_RFF 4 +#define S6_I2C_TXFLR 0x074 +#define S6_I2C_RXFLR 0x078 +#define S6_I2C_SRESET 0x07C +#define S6_I2C_SRESET_IC_SRST 0 +#define S6_I2C_SRESET_IC_MASTER_SRST 1 +#define S6_I2C_SRESET_IC_SLAVE_SRST 2 +#define S6_I2C_TXABRTSOURCE 0x080 + +#endif |