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- /*
- * (C) Copyright 2012
- * Texas Instruments, <www.ti.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
- #ifndef _I2C_H_
- #define _I2C_H_
- #define I2C_BASE1 0x44E0B000
- #define I2C_BASE2 0x4802A000
- #define I2C_BASE3 0x4819C000
- #define I2C_BUS_MAX 3
- #define I2C_DEFAULT_BASE I2C_BASE1
- struct i2c {
- unsigned short revnb_lo; /* 0x00 */
- unsigned short res1;
- unsigned short revnb_hi; /* 0x04 */
- unsigned short res2[5];
- unsigned short sysc; /* 0x10 */
- unsigned short res3[9];
- unsigned short irqstatus_raw; /* 0x24 */
- unsigned short res4;
- unsigned short stat; /* 0x28 */
- unsigned short res5;
- unsigned short ie; /* 0x2C */
- unsigned short res6;
- unsigned short irqenable_clr; /* 0x30 */
- unsigned short res7;
- unsigned short iv; /* 0x34 */
- unsigned short res8[45];
- unsigned short syss; /* 0x90 */
- unsigned short res9;
- unsigned short buf; /* 0x94 */
- unsigned short res10;
- unsigned short cnt; /* 0x98 */
- unsigned short res11;
- unsigned short data; /* 0x9C */
- unsigned short res13;
- unsigned short res14; /* 0xA0 */
- unsigned short res15;
- unsigned short con; /* 0xA4 */
- unsigned short res16;
- unsigned short oa; /* 0xA8 */
- unsigned short res17;
- unsigned short sa; /* 0xAC */
- unsigned short res18;
- unsigned short psc; /* 0xB0 */
- unsigned short res19;
- unsigned short scll; /* 0xB4 */
- unsigned short res20;
- unsigned short sclh; /* 0xB8 */
- unsigned short res21;
- unsigned short systest; /* 0xBC */
- unsigned short res22;
- unsigned short bufstat; /* 0xC0 */
- unsigned short res23;
- };
- #define I2C_IP_CLK 48000000
- #define I2C_INTERNAL_SAMPLING_CLK 12000000
- #endif /* _I2C_H_ */
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