Here is a list of all struct and union fields with links to the structures/unions they belong to:

• i2c : expand15_t
• i2c_address : expand15_cfg_t
• i2c_speed : expand15_cfg_t
• int_pin : expand15_cfg_t, expand15_t
• rst : expand15_cfg_t, expand15_t
• scl : expand15_cfg_t
• sda : expand15_cfg_t
• slave_address : expand15_t