diff options
Diffstat (limited to 'include/hw/i2c/smbus.h')
| -rw-r--r-- | include/hw/i2c/smbus.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/hw/i2c/smbus.h b/include/hw/i2c/smbus.h index 63f0cc4788..285d3b5de3 100644 --- a/include/hw/i2c/smbus.h +++ b/include/hw/i2c/smbus.h @@ -67,11 +67,11 @@ struct SMBusDevice { /* Master device commands. */ void smbus_quick_command(I2CBus *bus, uint8_t addr, int read); -uint8_t smbus_receive_byte(I2CBus *bus, uint8_t addr); +int smbus_receive_byte(I2CBus *bus, uint8_t addr); void smbus_send_byte(I2CBus *bus, uint8_t addr, uint8_t data); -uint8_t smbus_read_byte(I2CBus *bus, uint8_t addr, uint8_t command); +int smbus_read_byte(I2CBus *bus, uint8_t addr, uint8_t command); void smbus_write_byte(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t data); -uint16_t smbus_read_word(I2CBus *bus, uint8_t addr, uint8_t command); +int smbus_read_word(I2CBus *bus, uint8_t addr, uint8_t command); void smbus_write_word(I2CBus *bus, uint8_t addr, uint8_t command, uint16_t data); int smbus_read_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t *data); void smbus_write_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t *data, |