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authorSimon Glass <sjg@chromium.org>2012-01-11 12:42:22 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-02-12 10:11:22 +0100
commitd693969daa961d77c9f68e6868866509522eeb97 (patch)
tree959ff8e2f6d50f7c03696aa74dd400baa4d01677 /arch/arm/include/asm/arch-tegra2
parent2996e2dcc0454207b4bf6248d034aead4ac54591 (diff)
downloadtalos-obmc-uboot-d693969daa961d77c9f68e6868866509522eeb97.tar.gz
talos-obmc-uboot-d693969daa961d77c9f68e6868866509522eeb97.zip
tegra: Adjust funcmux config test to permit expansion
We want to support config options other than zero, so move the test to the end to allow intermediate code to OK such a config. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/include/asm/arch-tegra2')
-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)
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