30 int i2cMasterRequest(uint32_t busId, uint32_t speedInHz);
31 int i2cMasterRelease(uint32_t busId);
32 int i2cMasterTxRx(uint32_t busId, uint32_t addr, const void *txBuf, size_t txSize,
34 static inline int i2cMasterTx(uint32_t busId, uint32_t addr,  in i2cMasterTx()  argument
37     return i2cMasterTxRx(busId, addr, txBuf, txSize, NULL, 0, callback, cookie);}  in i2cMasterTx()
38 static inline int i2cMasterRx(uint32_t busId, uint32_t addr,  in i2cMasterRx()  argument
41     return i2cMasterTxRx(busId, addr, NULL, 0, rxBuf, rxSize, callback, cookie);  in i2cMasterRx()
44 int i2cSlaveRequest(uint32_t busId, uint32_t addr);
45 int i2cSlaveRelease(uint32_t busId);
47 void i2cSlaveEnableRx(uint32_t busId, void *rxBuf, size_t rxSize,
49 int i2cSlaveTxPreamble(uint32_t busId, uint8_t byte,
51 int i2cSlaveTxPacket(uint32_t busId, const void *txBuf, size_t txSize,