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extcon: arizona: Add extcon specific device tree binding document

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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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Charles Keepax 2015-10-27 16:01:56 +00:00 committed by Lee Jones
parent f494993fc5
commit 5530ef113d
1 changed files with 15 additions and 0 deletions
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Documentation/devicetree/bindings/extcon/extcon-arizona.txt Normal file
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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.