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authorNicolas Ferre <nicolas.ferre@atmel.com>2013-07-30 12:32:03 +0200
committerMark Brown <broonie@linaro.org>2013-08-06 18:11:09 +0100
commitfdbcb3cba54b29a37dfe42acdc0e72c543e0807d (patch)
tree05e27faf0dcea5c452366a9f33a09a4943ac75a1 /Documentation/devicetree/bindings/sound/wm8731.txt
parent52f19b14ec18f3166e43cda6a16bb39ffb376053 (diff)
ASoC: atmel: machine driver for at91sam9x5-wm8731 boards
Description of the Asoc machine driver for an at91sam9x5 based board with a wm8731 audio DAC. Wm8731 is clocked by a crystal and used as a master on the SSC/I2S interface. Its connections are a headphone jack and an Line input jack. [Richard: this is based on an old patch from Nicolas that I forward ported and reworked to use only device tree] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/wm8731.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/wm8731.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8731.txt b/Documentation/devicetree/bindings/sound/wm8731.txt
index 15f70048469b..236690e99b87 100644
--- a/Documentation/devicetree/bindings/sound/wm8731.txt
+++ b/Documentation/devicetree/bindings/sound/wm8731.txt
@@ -16,3 +16,12 @@ codec: wm8731@1a {
compatible = "wlf,wm8731";
reg = <0x1a>;
};
+
+Available audio endpoints for an audio-routing table:
+ * LOUT: Left Channel Line Output
+ * ROUT: Right Channel Line Output
+ * LHPOUT: Left Channel Headphone Output
+ * RHPOUT: Right Channel Headphone Output
+ * LLINEIN: Left Channel Line Input
+ * RLINEIN: Right Channel Line Input
+ * MICIN: Microphone Input