linux-kernel - Re: [PATCH v2 1/2] dt-bindings: leds: gpio: Add optional retain-state-shutdown property

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Message-ID: <CAK_vbW2BJjKa0dKoVjbRE++-2VB+3fM0DQ7u3DnwD2Tj-4bY7w@mail.gmail.com>
Date:   Mon, 28 Aug 2017 16:13:36 -0500
From:   Brandon Wyman <bjwyman@...il.com>
To:     Pavel Machek <pavel@....cz>
Cc:     Andrew Jeffery <andrew@...id.au>, mark.rutland@....com,
        devicetree@...r.kernel.org,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        rpurdie@...ys.net, jacek.anaszewski@...il.com,
        linux-leds@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: leds: gpio: Add optional
 retain-state-shutdown property

On Mon, Aug 28, 2017 at 5:19 AM, Pavel Machek <pavel@....cz> wrote:
> On Mon 2017-08-28 09:47:10, Andrew Jeffery wrote:
>> On Baseboard Management Controller (BMC) systems it's sometimes
>> necessary for a LED to retain its state across a BMC reset (which is
>> independent of the host system state). Add a devicetree property to
>> describe this behaviour. The property would typically be used in
>> conjunction with 'default-state = "keep"'.
>>
>> Signed-off-by: Andrew Jeffery <andrew@...id.au>
>
> Acked-by: Pavel Machek <pavel@....cz>
>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Tested-by: Brandon Wyman <bjwyman@...il.com>