[alsa-devel] [PATCH v3 2/2] mfd: arizona: Update DT binding to support hpdet channel

[Inha Song]

This patch add device tree bindings for the pdata needed to configure
the Accessory Detect Mode select when Headphone detection.

Signed-off-by: Inha Song <ideal.song@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/mfd/arizona.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 7bd1273..401b0b8 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -49,6 +49,12 @@ Optional properties:
     input singals. If values less than the number of input signals, elements
     that has not been specifed are set to 0 by default.
 
+  - wlf,hpdet-channel : Headphone detection channel.
+	1 or ARIZONA_ACCDET_MODE_HPL - Headphone detect mode is set to HPDETL
+	2 or ARIZONA_ACCDET_MODE_HPR - Headphone detect mode is set to HPDETR
+	If this node is not mentioned or if the value is unknown, then
+	headphone detection mode is set to HPDETL.
+
   - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
     they are being externally supplied. As covered in
     Documentation/devicetree/bindings/regulator/regulator.txt
-- 
2.0.0.390.gcb682f8

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