#ifndef _I2C_ERRNO_H #define _I2C_ERRNO_H #define EI2CNOERRORS 0 /* All fine */ #define EI2CBUSNFREE 1 /* I2C bus not free */ #define EI2CWADDRESS 2 /* Address write failed */ #define EI2CRADDRESS 3 /* Address read failed */ #define EI2CSENDDATA 4 /* Sending data failed */ #define EI2CRECVDATA 5 /* Receiving data failed */ #define EI2CSTRTCOND 6 /* Start condition failed */ #define EI2CRSTACOND 7 /* Repeated start condition failed */ #define EI2CSTOPCOND 8 /* Stop condition failed */ #define EI2CNOSNDBYT 9 /* Number of send bytes is 0, while there's a send buffer defined */ #define EI2CNOSNDBUF 10 /* No send buffer defined, while number of send bytes is not 0 */ #define EI2CNORCVBYT 11 /* Number of receive bytes is 0, while there's a receive buffer defined */ #define EI2CNORCVBUF 12 /* No receive buffer defined, while number of receive bytes is not 0 */ #define EI2CNOACKNLD 13 /* No acknowledge received from slave */ #define EI2CNOMNUMBR 14 /* No MAJOR number received from kernel while registering the device */ #endif /* _I2C_ERRNO_H */