📄 vfc_i2c.h
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#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_ */⌨️ 快捷键说明
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