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| author | Aditya Bavanari <abavanar@qti.qualcomm.com> | 2020-05-26 14:25:29 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2020-05-26 02:04:07 -0700 |
| commit | 56d977371ffb24471f59cc3677679111367a42cd (patch) | |
| tree | c15f8956963195ec68f840a5c012beb4745f61c2 /bindings/sound | |
| parent | 9d3e723a6289b5331d66823244a171bf5f1f8ebd (diff) | |
| download | devicetree-56d977371ffb24471f59cc3677679111367a42cd.tar.gz | |
ARM: dts: msm: Add lpm support for mic bias supply in rouleur
For low power mode(lpm) of regulator, need voting
from rouleur codec rails during suspend/resume.
Add the property for those rails supporting LPM mode.
Change-Id: I7daeb80e3f9f09dc8c209cb91952a29a11010320
Diffstat (limited to 'bindings/sound')
| -rw-r--r-- | bindings/sound/wcd_codec.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bindings/sound/wcd_codec.txt b/bindings/sound/wcd_codec.txt index 5ffe7991..57c4189e 100644 --- a/bindings/sound/wcd_codec.txt +++ b/bindings/sound/wcd_codec.txt @@ -501,6 +501,7 @@ Optional properties: - cdc-vdd-mic-bias-supply: phandle of mic bias supply's regulator device tree node. - qcom,cdc-vdd-mic-bias-voltage: mic bias supply's voltage level min and max in mV. - qcom,cdc-vdd-mic-bias-current: mic bias supply's max current in mA. + - qcom,cdc-vdd-mic-bias-lpm-supported: mic bias supply's LPM mode. - qcom,cdc-static-supplies: List of supplies to be enabled prior to codec hardware probe. Supplies in this list will be @@ -546,6 +547,7 @@ Example: cdc-vdd-mic-bias-supply = <&L22A>; qcom,cdc-vdd-mic-bias-voltage = <3304000 3304000>; qcom,cdc-vdd-mic-bias-current = <50000>; + qcom,cdc-vdd-mic-bias-lpm-supported = <1>; qcom,cdc-micbias1-mv = <1800>; qcom,cdc-micbias2-mv = <1800>; |