diff options
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index 4c0e263b93..d19182931c 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -191,6 +191,19 @@ int dm_i2c_reg_read(struct udevice *dev, uint offset); int dm_i2c_reg_write(struct udevice *dev, uint offset, unsigned int val); /** + * dm_i2c_xfer() - Transfer messages over I2C + * + * This transfers a raw message. It is best to use dm_i2c_reg_read/write() + * instead. + * + * @dev: Device to use for transfer + * @msg: List of messages to transfer + * @nmsgs: Number of messages to transfer + * @return 0 on success, -ve on error + */ +int dm_i2c_xfer(struct udevice *dev, struct i2c_msg *msg, int nmsgs); + +/** * dm_i2c_set_bus_speed() - set the speed of a bus * * @bus: Bus to adjust |