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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2015-10-27 19:01:56 +0300
committerLee Jones <lee.jones@linaro.org>2015-10-30 21:57:37 +0300
commit5530ef113db1b473e8c400954c1f81546f9b2f69 (patch)
tree5b920608cd69d8dd4844e99a9e3ce08d6553eddd /Documentation/devicetree/bindings/extcon/extcon-arizona.txt
parentf494993fc509f45b1be19c70a20452fd6e5cc14d (diff)
downloadlinux-5530ef113db1b473e8c400954c1f81546f9b2f69.tar.xz
extcon: arizona: Add extcon specific device tree binding document
Subsystem specific bindings for the Arizona devices are being factored out of the MFD binding document into separate documents for each subsystem. This patch adds a binding document that covers the existing extcon specific bindings. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
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+Cirrus Logic Arizona class audio SoCs
+
+These devices are audio SoCs with extensive digital capabilities and a range
+of analogue I/O.
+
+This document lists Extcon specific bindings, see the primary binding document:
+ ../mfd/arizona.txt
+
+Optional properties:
+
+ - 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.