code: func (ss *Schemas) ProviderConfig(typeName string) *configschema.Block {
  	ps := ss.ProviderSchema(typeName)
  	if ps == nil {
  		return nil
  	}
  	return ps.Provider
  }
docs: // ProviderConfig returns the schema for the provider configuration of the
  // given provider type, or nil if no such schema is available.