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Date:   Wed, 2 Dec 2020 15:09:43 +0000
From:   Lee Jones <lee.jones@linaro.org>
To:     Jonathan =?iso-8859-1?Q?Neusch=E4fer?= <j.neuschaefer@gmx.net>
Cc:     linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
        Thierry Reding <thierry.reding@gmail.com>,
        Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= 
        <u.kleine-koenig@pengutronix.de>,
        Alessandro Zummo <a.zummo@towertech.it>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Heiko Stuebner <heiko.stuebner@theobroma-systems.com>,
        Stephan Gerhold <stephan@gerhold.net>,
        Lubomir Rintel <lkundrak@v3.sk>,
        Mark Brown <broonie@kernel.org>, allen <allen.chen@ite.com.tw>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
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        Andy Shevchenko <andy.shevchenko@gmail.com>
Subject: Re: [PATCH v4 3/7] mfd: Add base driver for Netronix embedded
 controller
Message-ID: <20201202150943.GN4801@dell>
References: <20201122222739.1455132-1-j.neuschaefer@gmx.net>
 <20201122222739.1455132-4-j.neuschaefer@gmx.net>
 <20201202130520.GL4801@dell>
 <X8ed7stMOGhnZ18T@latitude>
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On Wed, 02 Dec 2020, Jonathan Neuschäfer wrote:

> On Wed, Dec 02, 2020 at 01:05:20PM +0000, Lee Jones wrote:
> > On Sun, 22 Nov 2020, Jonathan Neuschäfer wrote:
> [...]
> > > +	/* Bail out if we encounter an unknown firmware version */
> > > +	switch (version) {
> > > +	case 0xd726: /* found in Kobo Aura */
> > 
> > No magic numbers.
> > 
> > Please submit a subsequent patch to define this.
> 
> Will do.
> 
> But I don't think I'll be able to give it a more meaningful name than
> NTXEC_VERSION_D726. I don't have a good overview of which versions
> appear in which devices. "0xd726 found in Kobo Aura" only means that;
> I don't know if it's the only version used in the Kobo Aura, and I don't
> know if the Kobo Aura is the only device where it is used.

Defines are not set in stone.

They can evolve over time as more is known.

NTXEC_KOBO_AURA would be fine for now.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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