1#ifndef _LINUX_VFC_I2C_H_
2#define _LINUX_VFC_I2C_H_
3
4/* control bits */
5#define PIN  (0x80000000)
6#define ESO  (0x40000000)
7#define ES1  (0x20000000)
8#define ES2  (0x10000000)
9#define ENI  (0x08000000)
10#define STA  (0x04000000)
11#define STO  (0x02000000)
12#define ACK  (0x01000000)
13
14/* status bits */
15#define STS  (0x20000000)
16#define BER  (0x10000000)
17#define LRB  (0x08000000)
18#define AAS  (0x04000000)
19#define LAB  (0x02000000)
20#define BB   (0x01000000)
21
22#define SEND_I2C_START (PIN | ESO | STA)
23#define SEND_I2C_STOP (PIN | ESO | STO)
24#define CLEAR_I2C_BUS (PIN | ESO | ACK)
25#define NEGATIVE_ACK ((ESO) & ~ACK)
26
27#define SELECT(a) (a)
28#define S0 (PIN | ESO | ES1)
29#define S0_OWN (PIN)
30#define S2 (PIN | ES1)
31#define S3 (PIN | ES2)
32
33#define ENABLE_SERIAL (PIN | ESO)
34#define DISABLE_SERIAL (PIN)
35#define RESET (PIN)
36
37#define XMIT_LAST_BYTE (1)
38#define VFC_I2C_ACK_CHECK (1)
39#define VFC_I2C_NO_ACK_CHECK (0)
40
41#endif /* _LINUX_VFC_I2C_H_ */
42