linux-kernel - Re: [RFC PATCH] leds: add sgm3140 driver

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Message-ID: <3287383.iIbC2pHGDl@g550jk>
Date:   Sun, 08 Mar 2020 13:37:18 +0100
From:   Luca Weiss <luca@...tu.xyz>
To:     Pavel Machek <pavel@....cz>
Cc:     linux-leds@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Dan Murphy <dmurphy@...com>, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] leds: add sgm3140 driver

Hi Pavel,

On Sonntag, 8. März 2020 13:11:32 CET Pavel Machek wrote:
> Hi!
> 
> > Add a driver for the SGMICRO SGM3140 Buck/Boost Charge Pump LED driver.
> > 
> > This device is controller by two GPIO lines, one for enabling the LED
> > and the second one for switching between torch and flash mode.
> > 
> > The device will automatically switch to torch mode after being in flash
> > mode for about 250-300ms, so after that time the driver will turn the
> > LED off again automatically.
> > 
> > Signed-off-by: Luca Weiss <luca@...tu.xyz>
> 
> Cc: ~postmarketos/upstreaming@...ts.sr.ht, Luca Weiss <luca@...tu.xyz>,
> Jacek Anaszewski
> 
> Strange entry in cc list...?

You mean the '~postmarketos/upstreaming@...ts.sr.ht' entry with a tilde and a 
slash character? Both are valid characters in email addresses and you can view 
the archive of that mailing list here:

https://lists.sr.ht/~postmarketos/upstreaming

See also https://man.sr.ht/lists.sr.ht/#listssrht-manual

> And btw if you get the dt parts, and simple LED-only driver w/o the
> strobe functinality, you may be able to get it merged rather quickly.
> 

I'm not really interested in having a torch-only driver merged if a full 
driver with torch & strobe is already working. For the PinePhone we maintain a 
separate kernel repository anyways so it doesn't matter much when exactly the 
driver is going to get merged.

> Best regards,
> 								
Pavel

Regards
Luca