ARM: tegra: add function to clear pinmux CLAMPING bit
This is needed to correctly apply the new Jetson TK1 pinmux config.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/pinmux.h b/arch/arm/include/asm/arch-tegra/pinmux.h
index da47769..ab76496 100644
--- a/arch/arm/include/asm/arch-tegra/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra/pinmux.h
@@ -81,8 +81,9 @@
};
#if !defined(CONFIG_TEGRA20) && !defined(CONFIG_TEGRA30)
-/* Set the pinmux CLAMP_INPUTS_WHEN_TRISTATED bit */
+/* Set/clear the pinmux CLAMP_INPUTS_WHEN_TRISTATED bit */
void pinmux_set_tristate_input_clamping(void);
+void pinmux_clear_tristate_input_clamping(void);
#endif
/* Set the mux function for a pin group */