Re: [PATCH v2 2/2] drm/bridge: anx7688: Add anx7688 bridge driver support

From: "Ondřej Jirman" <megous@megous.com>
To: Nicolas Boichat <drinkcat@chromium.org>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
	Maxime Ripard <maxime@cerno.tech>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Torsten Duwe <duwe@suse.de>, Jonas Karlman <jonas@kwiboo.se>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Vasily Khoruzhick <anarsoul@gmail.com>,
	David Airlie <airlied@linux.ie>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Collabora Kernel ML <kernel@collabora.com>,
	Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH v2 2/2] drm/bridge: anx7688: Add anx7688 bridge driver support
Date: Fri, 6 Mar 2020 13:46:43 +0100	[thread overview]
Message-ID: <20200306124643.wec6d47loprk4zfi@core.my.home> (raw)
In-Reply-To: <CANMq1KC1R4B66Nr01pADa3RV8NpkPqkM-1pe-1N1nQiMviX1Cg@mail.gmail.com>

On Fri, Mar 06, 2020 at 08:11:07PM +0800, Nicolas Boichat wrote:
> On Fri, Mar 6, 2020 at 8:07 PM Ondřej Jirman <megous@megous.com> wrote:
> 
> What about the values at 0x2c?

i2cdump 0 0x28

     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: aa aa 88 76 ac 00 00 00 00 00 00 00 00 80 05 05    ???v?........???
10: 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    0...............
20: 00 00 00 00 00 00 00 00 00 00 00 34 f2 e4 ff 00    ...........4??..
30: 04 40 00 04 94 11 20 ff ff 03 00 ff ff ff 00 01    ?@.??? ..?.....?
40: 78 a4 00 09 00 08 05 84 10 60 17 00 00 0a 00 b0    x?.?.????`?..?.?
50: 00 00 00 0a 00 00 e0 df ff ff 00 00 00 10 71 00    ...?..??.....?q.
60: 10 10 04 29 2d 21 10 01 09 03 00 03 e8 13 88 00    ???)-!????.????.
70: 00 19 18 83 06 5a 11 00 ff 00 00 0d 04 38 42 07    .????Z?....??8B?
80: 00 00 00 00 00 74 1b 19 40 08 75 00 00 00 00 00    .....t??@?u.....
90: 00 00 00 00 00 00 03 00 ff 30 00 59 01 00 00 00    ......?..0.Y?...
a0: 00 ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00    ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
c0: 00 00 00 00 00 00 00 00 0a 10 18 00 00 ff 00 00    ........???.....
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 50 10 08 50 00 02 00 70 00 00 30 10 11 02 1c 01    P??P.?.p..0?????
f0: 00 11 07 00 94 11 7f 00 00 00 00 00 00 01 0e ff    .??.???......??.

i2cdump 0 0x2c

     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 29 1f 88 76 00 ac 11 00 11 20 10 10 00 00 00 00    )??v.??.? ??....
10: 03 00 ff 8f ff 7f 00 00 00 00 0a 00 10 11 0c 00    ?..?.?....?.???.
20: 00 00 00 00 99 06 c0 00 00 00 00 00 00 00 02 00    ....???.......?.
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
70: b4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ?...............
80: 01 25 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ?%..............
90: 0f 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ??..............
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................


regards,
	o.

> 
> Thanks,
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