bhnd_register_provider
if ((error = bhnd_register_provider(dev, BHND_SERVICE_CHIPC)))
if ((error = bhnd_register_provider(dev, BHND_SERVICE_GPIO))) {
if ((error = bhnd_register_provider(dev, BHND_SERVICE_PWRCTL))) {
if ((error = bhnd_register_provider(dev, BHND_SERVICE_PMU))) {
if ((error = bhnd_register_provider(dev, BHND_SERVICE_NVRAM))) {