linux-kernel - Re: [linux-sunxi] [PATCH v4 2/2] media: V3s: Add support for Allwinner CSI.

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Date:   Mon, 25 Dec 2017 08:55:57 +0800
From:   Yong <yong.deng@...ewell.com>
To:     Philippe Ombredanne <pombredanne@...b.com>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Hugues Fruchet <hugues.fruchet@...com>,
        Yannick Fertre <yannick.fertre@...com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Arnd Bergmann <arnd@...db.de>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Ramesh Shanmugasundaram <ramesh.shanmugasundaram@...renesas.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Rick Chang <rick.chang@...iatek.com>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-sunxi@...glegroups.com, Priit Laes <plaes@...es.org>
Subject: Re: [linux-sunxi] [PATCH v4 2/2] media: V3s: Add support for
 Allwinner CSI.

On Fri, 22 Dec 2017 14:40:37 +0100
Philippe Ombredanne <pombredanne@...b.com> wrote:

> Yong,
> 
> On Fri, Dec 22, 2017 at 11:21 AM, Priit Laes <plaes@...es.org> wrote:
> > On Fri, Dec 22, 2017 at 05:47:00PM +0800, Yong Deng wrote:
> >> Allwinner V3s SoC have two CSI module. CSI0 is used for MIPI interface
> >> and CSI1 is used for parallel interface. This is not documented in
> >> datasheet but by testing and guess.
> >>
> >> This patch implement a v4l2 framework driver for it.
> >>
> >> Currently, the driver only support the parallel interface. MIPI-CSI2,
> >> ISP's support are not included in this patch.
> >>
> >> Signed-off-by: Yong Deng <yong.deng@...ewell.com>
> 
> <snip>
> 
> >> --- /dev/null
> >> +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
> >> @@ -0,0 +1,878 @@
> >> +/*
> >> + * Copyright (c) 2017 Magewell Electronics Co., Ltd. (Nanjing).
> >> + * All rights reserved.
> >> + * Author: Yong Deng <yong.deng@...ewell.com>
> >> + *
> >> + * 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.
> >> + */
> 
> 
> Would you mind using the new SPDX tags documented in Thomas patch set
> [1] rather than this fine but longer legalese?

Sure.

> 
> >> +MODULE_LICENSE("GPL v2");
> 
> Per module.h this means GPL2 only. This is not matching your top
> license above which is GPL2 or later.
> Please  make sure your MODULE_LICENSE is consistent with the top level license.

OK. I misunderstood it.

> 
> 
> [1] https://lkml.org/lkml/2017/12/4/934
> 
> --
> Cordially
> Philippe Ombredanne


Thanks,
Yong