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mfd: arizona: Update DT binding to support INn_MODE init_data

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This patch update DT binding to support INn_MODE init_data. Each
input signal path can be configurated either as a Analogue or
Digital using the INn_MODE registers.

Signed-off-by: Inha Song <ideal.song@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Inha Song 2014-08-30 11:27:19 +09:00 committed by Lee Jones
parent cc47aed9a1
commit dc5193cc4a
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/mfd/arizona.txt
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@ -42,6 +42,13 @@ Optional properties:
the chip default will be used. If present exactly five values must
be specified.
- wlf,inmode : A list of INn_MODE register values, where n is the number
of input signals. Valid values are 0 (Differential), 1 (Single-ended) and
2 (Digital Microphone). If absent, INn_MODE registers set to 0 by default.
If present, values must be specified less than or equal to the number of
input singals. If values less than the number of input signals, elements
that has not been specifed are set to 0 by default.
- 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