| #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_ */ |
| |
| |
| |
