diff options
| author | Fang, Yang A <yang.a.fang@intel.com> | 2015-05-29 11:56:10 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-02 18:11:03 +0100 |
| commit | bb13f0e08d16a6a303aab786b2aaf2ca76747cfb (patch) | |
| tree | cc33bc2ce075a98330bb25b4672146acb424ce59 /Documentation/devicetree/bindings/sound/max98090.txt | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
ASoC: max98090: read micbias from device property
This patch reads max98090 micbias from acpi or dt
Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/max98090.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/max98090.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt index aa802a274520..4e3be6682c98 100644 --- a/Documentation/devicetree/bindings/sound/max98090.txt +++ b/Documentation/devicetree/bindings/sound/max98090.txt @@ -18,6 +18,12 @@ Optional properties: - maxim,dmic-freq: Frequency at which to clock DMIC +- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are: + 0 - 2.2v + 1 - 2.55v + 2 - 2.4v + 3 - 2.8v + Pins on the device (for linking into audio routes): * MIC1 |