[alsa-devel] [PATCH v4 2/2] mfd: arizona: Update DT binding to support hpdet channel
From: Inha Song
Date: Wed Apr 29 2015 - 21:38:45 EST
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..7ddeda8 100644
@@ -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.
+ ARIZONA_ACCDET_MODE_HPL or 1 - Headphone detect mode is set to HPDETL
+ ARIZONA_ACCDET_MODE_HPR or 2 - 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
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