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authorMark Brown <broonie@kernel.org>2015-12-23 00:23:34 +0000
committerMark Brown <broonie@kernel.org>2015-12-23 00:23:34 +0000
commit1ab4f8519afc6aca3a9fb03a21b1d8625be43ebb (patch)
tree4491c907dbd42fe25765b837eb3f5c3d4396c484 /Documentation
parent10330401d8a279b75e76912a2f3771008699de5a (diff)
parent6b803c611c66debd6fc454c9ed049822994a5885 (diff)
downloadlinux-1ab4f8519afc6aca3a9fb03a21b1d8625be43ebb.tar.gz
Merge remote-tracking branch 'asoc/topic/sunxi' into asoc-next
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/sun4i-codec.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/sun4i-codec.txt b/Documentation/devicetree/bindings/sound/sun4i-codec.txt
index c92966bd5488..0dce690f78f5 100644
--- a/Documentation/devicetree/bindings/sound/sun4i-codec.txt
+++ b/Documentation/devicetree/bindings/sound/sun4i-codec.txt
@@ -14,6 +14,9 @@ Required properties:
    - "apb": the parent APB clock for this controller
    - "codec": the parent module clock
 
+Optional properties:
+- allwinner,pa-gpios: gpio to enable external amplifier
+
 Example:
 codec: codec@01c22c00 {
 	#sound-dai-cells = <0>;