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| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2015-03-03 15:04:54 +0000 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-03-12 09:08:07 +0000 |
| commit | ccd173c541e7d3c864730e334dac36a8b6487a25 (patch) | |
| tree | 5864b0e37ba7ec7a99fb5f9ca503a2cb78a5d73e | |
| parent | e7ad27cac94c6eb609d43b0f968dce8ff804fa7c (diff) | |
| download | linux-rt-ccd173c541e7d3c864730e334dac36a8b6487a25.tar.gz | |
mfd: arizona: Add DT binding documentation for DMIC reference voltages
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/arizona.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index af8646ffc336..7665aa95979f 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -56,6 +56,12 @@ 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,dmic-ref : DMIC reference voltage source for each input, can be + selected from either MICVDD or one of the MICBIAS's, defines + (ARIZONA_DMIC_xxxx) are provided in <dt-bindings/mfd/arizona.txt>. If + present, the number of values should be less than or equal to the + number of inputs, unspecified inputs will use the chip 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 |