linux-kernel - Re: [PATCH net-next 0/2] dsa: add MT7530 GPIO support

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Message-ID: <da96e1d8-05e0-3ae0-59d3-a3f4f1add0e4@gmail.com>
Date:   Thu, 14 Jan 2021 09:08:36 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     DENG Qingfang <dqfext@...il.com>,
        Marek Behún <kabel@...nel.org>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Russell King <linux@...linux.org.uk>,
        netdev <netdev@...r.kernel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>, linux-kernel@...r.kernel.org,
        Frank Wunderlich <frank-w@...lic-files.de>,
        René van Dorst <opensource@...rst.com>
Subject: Re: [PATCH net-next 0/2] dsa: add MT7530 GPIO support

On 1/11/21 6:50 PM, DENG Qingfang wrote:
> Hi Marek,
> 
> On Mon, Jan 11, 2021 at 11:46 PM Marek Behún <kabel@...nel.org> wrote:
>>
>> what modes does the LED support? Does it support blinking on rx/tx?
>> What about link status?

Just to be crystal clear here, if you configure the LEDs to be in GPIO
mode, you can defer to the leds-gpio driver for all configuration, and
you can still offload blinking of the LEDs to the hardware or does
blinking require you to use a software managed timer?
-- 
Florian