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authorStephen Warren <swarren@nvidia.com>2012-04-10 16:32:00 -0600
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-13 11:29:23 +0100
commit4fb0384f3dc68da10cf3f134c45efc6ab14f71df (patch)
tree6da538a744d0977aa85b869780335566b6588642 /Documentation/devicetree/bindings/sound
parentbe944d42ccc125f1b200e7a4185af5bb87865190 (diff)
ASoC: tegra: add tegra30-i2s driver
This provides an ASoC DAI interface for Tegra 30's I2S controller. Includes a squashed bugfix from Sumit Bhattacharya <sumitb@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
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index 00000000000..dfa6c037124
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+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
@@ -0,0 +1,15 @@
+NVIDIA Tegra30 I2S controller
+
+Required properties:
+- compatible : "nvidia,tegra30-i2s"
+- reg : Should contain I2S registers location and length
+- nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback)
+ first, tx (capture) second. See nvidia,tegra30-ahub.txt for values.
+
+Example:
+
+i2s@70002800 {
+ compatible = "nvidia,tegra30-i2s";
+ reg = <0x70080300 0x100>;
+ nvidia,ahub-cif-ids = <4 4>;
+};