linux-kernel - Re: [PATCHv4 2/4] ASoC: codec: cpcap: new codec

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Message-ID: <20180216133114.6ynx36b5cpfvkebd@earth.universe>
Date:   Fri, 16 Feb 2018 14:31:14 +0100
From:   Sebastian Reichel <sebastian.reichel@...labora.co.uk>
To:     Philippe Ombredanne <pombredanne@...b.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Tony Lindgren <tony@...mide.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        ALSA <alsa-devel@...a-project.org>, linux-omap@...r.kernel.org,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv4 2/4] ASoC: codec: cpcap: new codec

Hi Philippe,

On Thu, Feb 15, 2018 at 10:50:22AM +0100, Philippe Ombredanne wrote:
> Dear Sebastian,
> 
> On Wed, Feb 14, 2018 at 11:07 PM, Sebastian Reichel
> <sebastian.reichel@...labora.co.uk> wrote:
> > Motorola CPCAP is a PMIC with audio functionality, that can be
> > found on Motorola Droid 4 and probably a few other phones from
> > Motorola's Droid series.
> >
> > The driver has been written from scratch using Motorola's Android
> > driver, register dumps from running Android and datasheet for NXP
> > MC13783UG (which is similar to Motorola CPCAP, but not the same).
> >
> > The chip provides two audio interfaces, that can be muxed to two
> > different audio codecs. One provides support for stereo output
> > (named StDAC or HiFi), while the other only provides mono output
> > (named Voice). Only the Voice codec provides a Capture interface.
> >
> > Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.co.uk>
> 
> <snip>
> 
> > --- /dev/null
> > +++ b/sound/soc/codecs/cpcap.c
> > @@ -0,0 +1,1588 @@
> > +/*
> > + * ALSA SoC CPCAP codec driver
> > + *
> > + * Copyright (C) 2017 - 2018 Sebastian Reichel <sre@...nel.org>
> > + *
> > + * Very loosely based on original driver from Motorola:
> > + * Copyright (C) 2007 - 2009 Motorola, Inc.
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License version 2 as
> > + * published by the Free Software Foundation.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > + * GNU General Public License for more details.
> > + *
> > + */
> 
> Could you consider using the new SPDX tags instead of this fine but
> long legalese? [1]

Sure. Thanks for the hint.

> <snip>
> 
> > +MODULE_ALIAS("platform:cpcap-codec");
> > +MODULE_DESCRIPTION("ASoC CPCAP codec driver");
> > +MODULE_AUTHOR("Sebastian Reichel");
> > +MODULE_LICENSE("GPL");
> 
> This does not match your license: per module.h, GPL means GPL-2.0 or
> later. You notice above is GPL-2.0, not "or later"

Indeed. I will fix this in the next revision.

> [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/license-rules.rst

-- Sebastian

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