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Diffstat (limited to 'arch/arm/include/asm/arch-tegra2/funcmux.h')
-rw-r--r--arch/arm/include/asm/arch-tegra2/funcmux.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra2/funcmux.h
index 2d724a2872..d4f9cfbd06 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -32,6 +32,9 @@
* The basic config is 0, and higher numbers indicate different
* pinmux settings to bring the peripheral out on other pins,
*
+ * This function also disables tristate for the function's pins,
+ * so that they operate in normal mode.
+ *
* @param id Peripheral id
* @param config Configuration to use (generally 0)
* @return 0 if ok, -1 on error (e.g. incorrect id or config)