linux-kernel - Re: [PATCH] pinctrl: rockchip: Add iomux-route switching support for rk3288

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Message-ID: <40786265.ZDfztTY44U@diego>
Date:   Fri, 20 Oct 2017 18:58:58 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Hans Verkuil <hverkuil@...all.nl>
Cc:     Pierre-Hugues Husson <phh@....me>,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org
Subject: Re: [PATCH] pinctrl: rockchip: Add iomux-route switching support for rk3288

Am Freitag, 20. Oktober 2017, 09:44:55 CEST schrieb Hans Verkuil:
> On 20/10/17 09:38, Heiko Stübner wrote:
> > Hi Hans,
> > 
> > Am Freitag, 20. Oktober 2017, 09:28:58 CEST schrieb Hans Verkuil:
> >> On 14/10/17 17:39, Heiko Stuebner wrote:
> >>> So far only the hdmi cec supports using one of two different pins
> >>> as source, so add the route switching for it.
> >>> 
> >>> Signed-off-by: Heiko Stuebner <heiko@...ech.de>
> >> 
> >> Just tested this on my firefly reload and it works great!
> >> 
> >> Tested-by: Hans Verkuil <hans.verkuil@...co.com>
> > 
> > oh cool. I really only wrote this based on the soc manual,
> > so it actually surprises me, that it works on the first try :-)
> 
> One note though: I've only tested it on my Firefly Reload. I don't have a
> regular Firefly, so I can't be certain it works there. Just covering my ass
> here :-)

Haha ... I guess the only thing I could have messed up would be the
ordering (valu0 -> gpio0, value1 -> gpio7 ... and reverse), so if it were
really wrong, you shouldn've have seen any results at all.