tegra_pmc_io_pad_power_disable
err = tegra_pmc_io_pad_power_disable(sor->pmc, sor->pad);
err = tegra_pmc_io_pad_power_disable(sor->pmc, sor->pad);
EXPORT_SYMBOL(tegra_pmc_io_pad_power_disable);
err = tegra_pmc_io_pad_power_disable(pmc, pad->id);
int tegra_pmc_io_pad_power_disable(struct tegra_pmc *pmc, enum tegra_io_pad id);