diff options
| -rw-r--r-- | hw/i2c/smbus.c | 6 | ||||
| -rw-r--r-- | include/hw/i2c/smbus.h | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/hw/i2c/smbus.c b/hw/i2c/smbus.c index 3febf3c..190f08e 100644 --- a/hw/i2c/smbus.c +++ b/hw/i2c/smbus.c @@ -214,7 +214,7 @@ void smbus_quick_command(I2CBus *bus, uint8_t addr, int read) i2c_end_transfer(bus); } -uint8_t smbus_receive_byte(I2CBus *bus, uint8_t addr) +int smbus_receive_byte(I2CBus *bus, uint8_t addr) { uint8_t data; @@ -232,7 +232,7 @@ void smbus_send_byte(I2CBus *bus, uint8_t addr, uint8_t data) i2c_end_transfer(bus); } -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) { uint8_t data; i2c_start_transfer(bus, addr, 0); @@ -252,7 +252,7 @@ void smbus_write_byte(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t data) i2c_end_transfer(bus); } -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) { uint16_t data; i2c_start_transfer(bus, addr, 0); diff --git a/include/hw/i2c/smbus.h b/include/hw/i2c/smbus.h index 63f0cc4..285d3b5 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, |