TEGRA_PIN_DDC_SCL_PV4  137 drivers/pinctrl/tegra/pinctrl-tegra114.c #define TEGRA_PIN_DDC_SCL_PV4			_GPIO(172)
TEGRA_PIN_DDC_SCL_PV4  144 drivers/pinctrl/tegra/pinctrl-tegra124.c #define TEGRA_PIN_DDC_SCL_PV4			_GPIO(172)
TEGRA_PIN_DDC_SCL_PV4  196 drivers/pinctrl/tegra/pinctrl-tegra30.c #define TEGRA_PIN_DDC_SCL_PV4		_GPIO(172)