#ifndef _LINUX_VFC_I2C_H_ | |
#define _LINUX_VFC_I2C_H_ | |
/* control bits */ | |
#define PIN (0x80000000) | |
#define ESO (0x40000000) | |
#define ES1 (0x20000000) | |
#define ES2 (0x10000000) | |
#define ENI (0x08000000) | |
#define STA (0x04000000) | |
#define STO (0x02000000) | |
#define ACK (0x01000000) | |
/* status bits */ | |
#define STS (0x20000000) | |
#define BER (0x10000000) | |
#define LRB (0x08000000) | |
#define AAS (0x04000000) | |
#define LAB (0x02000000) | |
#define BB (0x01000000) | |
#define SEND_I2C_START (PIN | ESO | STA) | |
#define SEND_I2C_STOP (PIN | ESO | STO) | |
#define CLEAR_I2C_BUS (PIN | ESO | ACK) | |
#define NEGATIVE_ACK ((ESO) & ~ACK) | |
#define SELECT(a) (a) | |
#define S0 (PIN | ESO | ES1) | |
#define S0_OWN (PIN) | |
#define S2 (PIN | ES1) | |
#define S3 (PIN | ES2) | |
#define ENABLE_SERIAL (PIN | ESO) | |
#define DISABLE_SERIAL (PIN) | |
#define RESET (PIN) | |
#define XMIT_LAST_BYTE (1) | |
#define VFC_I2C_ACK_CHECK (1) | |
#define VFC_I2C_NO_ACK_CHECK (0) | |
#endif /* _LINUX_VFC_I2C_H_ */ | |