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dt-bindings: leds-qpnp-flash-v2: Add support to control ramp time

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Add device tree properties "qcom,ramp-up-step" and
"qcom,ramp-down-step", to configure the time steps for
flash current ramp up and ramp down.

Change-Id: I0cfe8c21f55fe864364337bb6c909426be966d6d
This commit is contained in:
Jishnu Prakash 2021-04-08 16:10:21 +05:30
commit 445eecaabb
1 changed files with 6 additions and 0 deletions
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6
bindings/leds/leds-qpnp-flash-v2.txt
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@ -21,6 +21,12 @@ Optional properties:
128, 192. Unit is uS.
- qcom,warmup-delay-us : Integer type to specify warm up delay. Valid values are 32, 64,
128, 192. Unit is uS.
- qcom,ramp-up-step : Integer property to specify flash current ramp up time
step. Unit is in nS. Allowed values are: 200, 400, 800, 1600,
3200, 6400, 12800, 25600.
- qcom,ramp-down-step : Integer property to specify flash current ramp down
time step. Unit is in nS. Allowed values are: 200, 400, 800, 1600,
3200, 6400, 12800, 25600.
- qcom,short-circuit-det : Boolean property which enables short circuit fault detection.
- qcom,open-circuit-det : Boolean property which enables open circuit fault detection.
- qcom,vph-droop-det : Boolean property which enables VPH droop detection.