| /* |
| * (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[13]; |
| unsigned short sysc; /* 0x20 */ |
| unsigned short res3; |
| 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_SAMLPING_CLK 12000000 |
| |
| #endif /* _I2C_H_ */ |