diff options
Diffstat (limited to 'include/hw/i2c')
-rw-r--r-- | include/hw/i2c/i2c.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h index 1f7c268c86..9b8b95ff4a 100644 --- a/include/hw/i2c/i2c.h +++ b/include/hw/i2c/i2c.h @@ -16,6 +16,7 @@ enum i2c_event { I2C_NACK /* Masker NACKed a receive byte. */ }; +typedef struct I2CNodeList I2CNodeList; #define TYPE_I2C_SLAVE "i2c-slave" OBJECT_DECLARE_TYPE(I2CSlave, I2CSlaveClass, @@ -39,6 +40,16 @@ struct I2CSlaveClass { * return code is not used and should be zero. */ int (*event)(I2CSlave *s, enum i2c_event event); + + /* + * Check if this device matches the address provided. Returns bool of + * true if it matches (or broadcast), and updates the device list, false + * otherwise. + * + * If broadcast is true, match should add the device and return true. + */ + bool (*match_and_add)(I2CSlave *candidate, uint8_t address, bool broadcast, + I2CNodeList *current_devs); }; struct I2CSlave { |