Re: [PATCH v7 2/2] leds: ltc3220: Add Support for LTC3220 18 channel LED Driver

From: Sander Vanheule

Date: Thu May 14 2026 - 15:04:08 EST


On Wed, 2026-05-13 at 11:25 +0000, Escala, Edelweise wrote:
> > Up to you if you want to clear the device configuration (maybe this causes
> > LED flickering?), but with REGCACHE_FLAT_S, you should be able to maintain
> > the boot state of the device.
>
> For the reset behavior, I'm keeping the current approach (clearing all
> registers on probe) since I haven't observed any flickering, and it ensures a
> known clean state. Let me know if you have concerns with this approach.

It's just that I've found myself forcing register writes to fix a REGCACHE_FLAT
cache at start-up. But if clearing everything is your preference, then I have no
issues with that.

Best,
Sander