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b4116ede PR |
1 | /* |
2 | * (C) Copyright 2012 | |
3 | * Texas Instruments, <www.ti.com> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | #ifndef _I2C_H_ | |
24 | #define _I2C_H_ | |
25 | ||
26 | #define I2C_BASE1 0x44E0B000 | |
27 | #define I2C_BASE2 0x4802A000 | |
28 | #define I2C_BASE3 0x4819C000 | |
29 | #define I2C_BUS_MAX 3 | |
30 | ||
31 | #define I2C_DEFAULT_BASE I2C_BASE1 | |
32 | ||
33 | struct i2c { | |
34 | unsigned short revnb_lo; /* 0x00 */ | |
35 | unsigned short res1; | |
36 | unsigned short revnb_hi; /* 0x04 */ | |
37 | unsigned short res2[13]; | |
38 | unsigned short sysc; /* 0x20 */ | |
39 | unsigned short res3; | |
40 | unsigned short irqstatus_raw; /* 0x24 */ | |
41 | unsigned short res4; | |
42 | unsigned short stat; /* 0x28 */ | |
43 | unsigned short res5; | |
44 | unsigned short ie; /* 0x2C */ | |
45 | unsigned short res6; | |
46 | unsigned short irqenable_clr; /* 0x30 */ | |
47 | unsigned short res7; | |
48 | unsigned short iv; /* 0x34 */ | |
49 | unsigned short res8[45]; | |
50 | unsigned short syss; /* 0x90 */ | |
51 | unsigned short res9; | |
52 | unsigned short buf; /* 0x94 */ | |
53 | unsigned short res10; | |
54 | unsigned short cnt; /* 0x98 */ | |
55 | unsigned short res11; | |
56 | unsigned short data; /* 0x9C */ | |
57 | unsigned short res13; | |
58 | unsigned short res14; /* 0xA0 */ | |
59 | unsigned short res15; | |
60 | unsigned short con; /* 0xA4 */ | |
61 | unsigned short res16; | |
62 | unsigned short oa; /* 0xA8 */ | |
63 | unsigned short res17; | |
64 | unsigned short sa; /* 0xAC */ | |
65 | unsigned short res18; | |
66 | unsigned short psc; /* 0xB0 */ | |
67 | unsigned short res19; | |
68 | unsigned short scll; /* 0xB4 */ | |
69 | unsigned short res20; | |
70 | unsigned short sclh; /* 0xB8 */ | |
71 | unsigned short res21; | |
72 | unsigned short systest; /* 0xBC */ | |
73 | unsigned short res22; | |
74 | unsigned short bufstat; /* 0xC0 */ | |
75 | unsigned short res23; | |
76 | }; | |
77 | ||
78 | #define I2C_IP_CLK 48000000 | |
79 | #define I2C_INTERNAL_SAMLPING_CLK 12000000 | |
80 | ||
81 | #endif /* _I2C_H_ */ |