linux-kernel - Re: [PATCHv1 0/6] leds: pca9653x: support inverted outputs and cleanups

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Message-ID: <CAPybu_2WXdGck_FtW2MQEiPU-oXA6yz8W3jGkUnABfbir82Jdg@mail.gmail.com>
Date:	Wed, 20 Apr 2016 11:17:38 +0200
From:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:	Olliver Schinagl <oliver@...inagl.nl>
Cc:	Jacek Anaszewski <j.anaszewski@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Richard Purdie <rpurdie@...ys.net>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux LED Subsystem <linux-leds@...r.kernel.org>,
	Peter Meerwald <pmeerw@...erw.net>
Subject: Re: [PATCHv1 0/6] leds: pca9653x: support inverted outputs and cleanups

Hello again

On Wed, Apr 20, 2016 at 11:06 AM, Olliver Schinagl <oliver@...inagl.nl> wrote:

> The devil is in the details :)
:)
>>
>> Saving mode2 sounds like a good compromise then.
>>
>> But I still believe that we should limit the lock to ledout. No matter
>> what we do, we cannot have two leds blinking at different frequencies
>> on the same chip.
>
> So to save a mutex a little bit, we take the risk that nobody else enables
> the blink or if they do, enable it in the same way?
> If it saves so much, then I guess its worth the risk I suppose?

Give me a day to go through the chip doc and see if I can find a good
compromise, that at least warranties that the leds that are enable
stay enabled ;)

Regards!



-- 
Ricardo Ribalda