Re: [PATCH v2 2/2] leds: add Qualcomm PM8941 WLED driver

From: Bjorn Andersson
Date: Tue Feb 17 2015 - 18:06:03 EST

On Thu, Feb 12, 2015 at 8:07 PM, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
> On 01/29/15 04:48, Ivan T. Ivanov wrote:
>> Otherwise it looks good. Driver is loaded and device is detected
>> properly (i have added readings for type and subtype registers).
>> Do you know where I can measure result from changing brightness
>> sysfs entry. I am using 8074 dragonboard?
> Does the backlight turn on? From what I can tell it controls the
> backlight, but it may be that nothings getting displayed so it won't be
> noticeable.

I have not measured the voltage/current, nor have had something on the
display. But on the various devices I've tested (Xperia Z1 & Xperia Z
Ultra) the backlight is clearly on.

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