linux-kernel - Re: [PATCH] drm/panel: auo,b116xw03: fix flash backlight when power on

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Message-ID: <1593942260.24547.0.camel@mszsdaap41>
Date:   Sun, 5 Jul 2020 17:44:20 +0800
From:   Jitao Shi <jitao.shi@...iatek.com>
To:     Sam Ravnborg <sam@...nborg.org>
CC:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>, <ck.hu@...iatek.com>,
        <stonea168@....com>, <huijuan.xie@...iatek.com>
Subject: Re: [PATCH] drm/panel: auo,b116xw03: fix flash backlight when power
 on

On Sun, 2020-07-05 at 10:06 +0200, Sam Ravnborg wrote:
> Hi Jitao.
> 
> On Fri, Jul 03, 2020 at 05:51:13PM +0800, Jitao Shi wrote:
> > Delay the backlight on to make sure the video stable.
> > 
> > Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
> > ---
> >  drivers/gpu/drm/panel/panel-simple.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> > index 3ad828eaefe1..18f34f286d3d 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -734,6 +734,9 @@ static const struct panel_desc auo_b116xw03 = {
> >  		.width = 256,
> >  		.height = 144,
> >  	},
> > +	.delay = {
> > +		.enable = 400,
> > +	},
> >  };
> >  
> >  static const struct drm_display_mode auo_b133xtn01_mode = {
> 
> Patch did not apply to drm-misc-next.
> Please update - and when you do so also add:
> .bus_flags
> .bus_format
> .connector_type
> 
> So we have this panel properly defined.
> 
> 	Sam

Thanks for your review.
I'll add those next version.

Jitao