1 /*
2  * (C) Copyright 2012
3  * Texas Instruments, <www.ti.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 #ifndef _I2C_H_
8 #define _I2C_H_
9 
10 #define  I2C_BASE1		0x44E0B000
11 #define  I2C_BASE2		0x4802A000
12 #define  I2C_BASE3		0x4819C000
13 #define	 I2C_BUS_MAX		3
14 
15 #define I2C_DEFAULT_BASE		I2C_BASE1
16 
17 struct i2c {
18 	unsigned short revnb_lo;        /* 0x00 */
19 	unsigned short res1;
20 	unsigned short revnb_hi;        /* 0x04 */
21 	unsigned short res2[5];
22 	unsigned short sysc;		/* 0x10 */
23 	unsigned short res3[9];
24 	unsigned short irqstatus_raw;   /* 0x24 */
25 	unsigned short res4;
26 	unsigned short stat;            /* 0x28 */
27 	unsigned short res5;
28 	unsigned short ie;              /* 0x2C */
29 	unsigned short res6;
30 	unsigned short irqenable_clr;   /* 0x30 */
31 	unsigned short res7;
32 	unsigned short iv;              /* 0x34 */
33 	unsigned short res8[45];
34 	unsigned short syss;            /* 0x90 */
35 	unsigned short res9;
36 	unsigned short buf;             /* 0x94 */
37 	unsigned short res10;
38 	unsigned short cnt;             /* 0x98 */
39 	unsigned short res11;
40 	unsigned short data;            /* 0x9C */
41 	unsigned short res13;
42 	unsigned short res14;           /* 0xA0 */
43 	unsigned short res15;
44 	unsigned short con;             /* 0xA4 */
45 	unsigned short res16;
46 	unsigned short oa;              /* 0xA8 */
47 	unsigned short res17;
48 	unsigned short sa;              /* 0xAC */
49 	unsigned short res18;
50 	unsigned short psc;             /* 0xB0 */
51 	unsigned short res19;
52 	unsigned short scll;            /* 0xB4 */
53 	unsigned short res20;
54 	unsigned short sclh;            /* 0xB8 */
55 	unsigned short res21;
56 	unsigned short systest;         /* 0xBC */
57 	unsigned short res22;
58 	unsigned short bufstat;         /* 0xC0 */
59 	unsigned short res23;
60 };
61 
62 #define I2C_IP_CLK			48000000
63 #define I2C_INTERNAL_SAMPLING_CLK	12000000
64 
65 #endif /* _I2C_H_ */
66