linux-kernel - Re: [PATCH 06/11] drm/bridge: ti-tfp410: switch to using fwnode_gpiod_get

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Message-ID: <20190923160045.GE5056@pendragon.ideasonboard.com>
Date:   Mon, 23 Sep 2019 19:00:45 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Andrzej Hajda <a.hajda@...sung.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Jonas Karlman <jonas@...boo.se>,
        Neil Armstrong <narmstrong@...libre.com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 06/11] drm/bridge: ti-tfp410: switch to using
 fwnode_gpiod_get_index()

Hi Heikki,

On Mon, Sep 23, 2019 at 06:03:33PM +0300, Heikki Krogerus wrote:
> On Sat, Sep 21, 2019 at 02:12:28AM +0300, Laurent Pinchart wrote:
> > Hi Dmitry,
> > 
> > (CC'ing Heikki as the original author of software nodes support)
> > 
> > Thank you for the patch.
> > 
> > On Wed, Sep 11, 2019 at 12:52:10AM -0700, Dmitry Torokhov wrote:
> > > Instead of fwnode_get_named_gpiod() that I plan to hide away, let's use
> > > the new fwnode_gpiod_get_index() that mimics gpiod_get_index(), bit
> > 
> > s/bit/but/
> > 
> > > works with arbitrary firmware node.
> > > 
> > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
> > 
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> > 
> > On a side note, as I'm not very familiar with software nodes, I tried to
> > see how they are to be used, and it seems they are completely
> > undocumented :-( Heikki, is this something that could be fixed ?
> 
> OK. I'll start writing API documentation for it.

That's great, thanks ! I'll do my best to review it if you CC me.

-- 
Regards,

Laurent Pinchart