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

• i2c : expand2_t
• i2c_address : expand2_cfg_t
• i2c_speed : expand2_cfg_t
• int_pin : expand2_cfg_t, expand2_t
• rst : expand2_cfg_t, expand2_t
• scl : expand2_cfg_t
• sda : expand2_cfg_t
• slave_address : expand2_t