diff options
| -rw-r--r-- | include/linux/i2c.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 424acb98c7c2..9d45b7b912dd 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -548,10 +548,18 @@ struct i2c_algorithm { * master_xfer should return the number of messages successfully * processed, or a negative value on error */ - int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs, - int num); - int (*master_xfer_atomic)(struct i2c_adapter *adap, + union { + int (*xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num); + int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num); + }; + union { + int (*xfer_atomic)(struct i2c_adapter *adap, struct i2c_msg *msgs, int num); + int (*master_xfer_atomic)(struct i2c_adapter *adap, + struct i2c_msg *msgs, int num); + }; int (*smbus_xfer)(struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data *data); @@ -563,8 +571,14 @@ struct i2c_algorithm { u32 (*functionality)(struct i2c_adapter *adap); #if IS_ENABLED(CONFIG_I2C_SLAVE) - int (*reg_slave)(struct i2c_client *client); - int (*unreg_slave)(struct i2c_client *client); + union { + int (*reg_target)(struct i2c_client *client); + int (*reg_slave)(struct i2c_client *client); + }; + union { + int (*unreg_target)(struct i2c_client *client); + int (*unreg_slave)(struct i2c_client *client); + }; #endif }; |