Re: [PATCH v4 09/12] arm64: dts: qcom: sdm845-lg-common: Add camera flash

From: Konrad Dybcio

Date: Mon Dec 01 2025 - 06:42:47 EST


On 11/28/25 9:20 PM, Paul Sajna wrote:
> I did more testing on this, and the led only comes on if it's brightness is set to approx 150/255 or lower. In that case, should I set led-max-microamp to 60mA?

FWIW your downstream kernel sets up channels 0 and 1, here you only
enabled 1. Taking a look at a picture of the phone, I only see a single
LED on the back, so perhaps you're (over)driving a single power line?

I'm not a milion percent sure, but I would assume the current draw
*limiting* register applies to the sum of the current going through
the three channels because there's only a single instance of it.

Konrad