From: Yong <yong.deng@magewell.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, Chen-Yu Tsai <wens@csie.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"David S. Miller" <davem@davemloft.net>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Hans Verkuil <hans.verkuil@cisco.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Jacopo Mondi <jacopo+renesas@jmondi.org>,
Thomas Gleixner <tglx@linutronix.de>,
Todor Tomov <todor.tomov@linaro.org>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
Sakari Ailus <sakari.ailus@linux.intel.com>
Subject: Re: [PATCH v12 0/2] Initial Allwinner V3s CSI Support
Date: Wed, 14 Nov 2018 16:40:05 +0800 [thread overview]
Message-ID: <20181114164005.76477b7401345e346def53d7@magewell.com> (raw)
In-Reply-To: <20181113133518.6nnh4m37s6awfw6d@flea>
Hi Maxime,
On Tue, 13 Nov 2018 14:35:18 +0100
Maxime Ripard <maxime.ripard@bootlin.com> wrote:
> Hi Yong,
>
> On Tue, Oct 30, 2018 at 04:09:48PM +0800, Yong Deng wrote:
> > I can't make v4l2-compliance always happy.
> > The V3s CSI support many pixformats. But they are not always available.
> > It's dependent on the input bus format (MEDIA_BUS_FMT_*).
> > Example:
> > V4L2_PIX_FMT_SBGGR8: MEDIA_BUS_FMT_SBGGR8_1X8
> > V4L2_PIX_FMT_YUYV: MEDIA_BUS_FMT_YUYV8_2X8
> > But I can't get the subdev's format code before starting stream as the
> > subdev may change it. So I can't know which pixformats are available.
> > So I exports all the pixformats supported by SoC.
> > The result is the app (v4l2-compliance) is likely to fail on streamon.
> >
> > This patchset add initial support for Allwinner V3s CSI.
> >
> > Allwinner V3s SoC features a CSI module with parallel interface.
> >
> > This patchset implement a v4l2 framework driver and add a binding
> > documentation for it.
>
> I've tested this version today, and I needed this patch to make it
> work on top of v4.20:
> http://code.bulix.org/9o8fw5-503690?raw
>
> Once that patch applied, my tests were working as expected.
>
> If that make sense, could you resubmit a new version with these merged
> so that we can try to target 4.21?
OK. I will check it.
Thanks,
Yong
next prev parent reply other threads:[~2018-11-14 8:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-30 8:09 [PATCH v12 0/2] Initial Allwinner V3s CSI Support Yong Deng
2018-11-13 13:35 ` Maxime Ripard
2018-11-14 8:40 ` Yong [this message]
2018-11-14 10:54 ` Sakari Ailus
2018-12-26 10:29 ` [linux-sunxi] " Ondřej Jirman
2018-12-26 10:38 ` Yong
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