TEGRA_MUX_PUPD_MASK
reg &= ~(TEGRA_MUX_PUPD_MASK << TEGRA_MUX_PUPD_SHIFT);
reg |= (cfg->params[PROP_ID_PULL] & TEGRA_MUX_PUPD_MASK) <<
reg &= ~(TEGRA_MUX_PUPD_MASK << TEGRA_MUX_PUPD_SHIFT);
reg |= (cfg->params[PROP_ID_PULL] & TEGRA_MUX_PUPD_MASK) <<