dal_i2c_sw_engine_set_speed
.set_speed = dal_i2c_sw_engine_set_speed,
.set_speed = dal_i2c_sw_engine_set_speed,
.set_speed = dal_i2c_sw_engine_set_speed,
dal_i2c_sw_engine_set_speed(&engine->base, arg->default_speed);
void dal_i2c_sw_engine_set_speed(