linux-kernel - Re: [v2 1/2] drm/panel: boe-tv101wum-nl6: Support enabling a 3.3V rail

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Message-ID: <CAD=FV=UTQz8_a+nNE9JiaD-bAa_jxDyho6VBMfqG5Jz6qwcUSw@mail.gmail.com>
Date:   Fri, 20 Aug 2021 08:46:38 -0700
From:   Doug Anderson <dianders@...gle.com>
To:     yangcong <yangcong5@...qin.corp-partner.google.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [v2 1/2] drm/panel: boe-tv101wum-nl6: Support enabling a 3.3V rail

Hi,

On Fri, Aug 20, 2021 at 12:01 AM yangcong
<yangcong5@...qin.corp-partner.google.com> wrote:
>
> The auo,b101uan08.3 panel (already supported by this driver) has
> a 3.3V rail that needs to be turned on. For previous users of
> this panel this voltage was directly output by pmic. On a new
> user (the not-yet-upstream sc7180-trogdor-mrbland board) we need
> to turn the 3.3V rail on. Add support in the driver for this.
>
> Signed-off-by: yangcong <yangcong5@...qin.corp-partner.google.com>
> ---
>  drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Reviewed-by: Douglas Anderson <dianders@...omium.org>