acquire_i2c_hw_engine
dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc);
struct dce_i2c_hw *acquire_i2c_hw_engine(
.acquire_i2c_hw_engine = acquire_i2c_hw_engine,
.acquire_i2c_hw_engine = acquire_i2c_hw_engine,
.acquire_i2c_hw_engine = NULL,
engine = i2caux->funcs->acquire_i2c_hw_engine(
engine = i2caux->funcs->acquire_i2c_hw_engine(i2caux, ddc);
struct i2c_engine * (*acquire_i2c_hw_engine)(