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SubjectRe: [PATCH 4/4] leds: lm3532: Introduce the lm3532 LED driver
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Tony

On 3/22/19 5:16 PM, Tony Lindgren wrote:
> Hi,
>
> * Dan Murphy <dmurphy@ti.com> [190321 14:29]:
>> Introduce the Texas Instruments LM3532 White LED driver.
>> The driver supports ALS configurability or manual brightness
>> control.
>>
>> The driver also supports associating LED strings with specific
>> control banks in a group or as individually controlled strings.
>
> Thanks for getting this driver done. I need help a bit using
> this though.. What's the glue to the drm driver?
>
> I can control the backlight brightness just fine via /sys, and
> backlight shows up as the trigger in /sys/class/leds/lm3532:backlight,
> but /sys/class/backlight is empty and looks like drm can't find it.
>
> Do I need to enable some additional driver(s) to get this to work
> with the drm driver?
>

Can you dump or point to the defconfig?

Dan

> Regards,
>
> Tony
>


--
------------------
Dan Murphy

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