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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 11:06:47 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 11:06:47 +0000
commitefad6eed2698a975ef4c82d97ab7a6279e978fd0 (patch)
tree0de9acec6dfa8cddedd358da6d225e682bcb9e3c /Documentation
parentb363bcaf1df2e8b6ab7c0dbfdc5bd8f275f08a96 (diff)
parent85becda62c77d0951a1079bb45d0b5cbe6012252 (diff)
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Merge remote-tracking branch 'asoc/topic/twl' into asoc-next
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/omap-twl4030.txt46
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/omap-twl4030.txt b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
index 6fae51c7f76..1ab6bc8404d 100644
--- a/Documentation/devicetree/bindings/sound/omap-twl4030.txt
+++ b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
@@ -6,6 +6,52 @@ Required properties:
- ti,mcbsp: phandle for the McBSP node
- ti,codec: phandle for the twl4030 audio node
+Optional properties:
+- ti,mcbsp-voice: phandle for the McBSP node connected to the voice port of twl
+- ti, jack-det-gpio: Jack detect GPIO
+- ti,audio-routing: List of connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source.
+ If the routing is not provided all possible connection will be available
+
+Available audio endpoints for the audio-routing table:
+
+Board connectors:
+ * Headset Stereophone
+ * Earpiece Spk
+ * Handsfree Spk
+ * Ext Spk
+ * Main Mic
+ * Sub Mic
+ * Headset Mic
+ * Carkit Mic
+ * Digital0 Mic
+ * Digital1 Mic
+ * Line In
+
+twl4030 pins:
+ * HSOL
+ * HSOR
+ * EARPIECE
+ * HFL
+ * HFR
+ * PREDRIVEL
+ * PREDRIVER
+ * CARKITL
+ * CARKITR
+ * MAINMIC
+ * SUBMIC
+ * HSMIC
+ * DIGIMIC0
+ * DIGIMIC1
+ * CARKITMIC
+ * AUXL
+ * AUXR
+
+ * Headset Mic Bias
+ * Mic Bias 1 /* Used for Main Mic or Digimic0 */
+ * Mic Bias 2 /* Used for Sub Mic or Digimic1 */
+
Example:
sound {