[PATCH 3/3] drm/panel: simple: fix osd070t1718_19ts sync drive edge

[Sam Ravnborg]

Hi Tomi.

On Mon, Feb 10, 2020 at 10:15:33AM +0200, Tomi Valkeinen wrote:
> Hi Thierry,
> 
> On 02/12/2019 15:07, Laurent Pinchart wrote:
> > Hi Tomi,
> > 
> > Thank you for the patch.
> > 
> > On Thu, Nov 14, 2019 at 11:39:50AM +0200, Tomi Valkeinen wrote:
> > > The panel datasheet says that the panel samples at falling edge, but
> > > does not say anything about h/v sync signals. Testing shows that if the
> > > sync signals are driven on falling edge, the picture on the panel will
> > > be slightly shifted right.
> > > 
> > > Setting sync drive edge to the same as data drive edge fixes this issue.
> > > 
> > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> > 
> > I don't have access to the documentation, but this makes sense, so
> > 
> > Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> > 
> > > ---
> > >   drivers/gpu/drm/panel/panel-simple.c | 3 ++-
> > >   1 file changed, 2 insertions(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> > > index 5d487686d25c..0784536ae6af 100644
> > > --- a/drivers/gpu/drm/panel/panel-simple.c
> > > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > > @@ -2397,7 +2397,8 @@ static const struct panel_desc osddisplays_osd070t1718_19ts = {
> > >   		.height = 91,
> > >   	},
> > >   	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> > > -	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
> > > +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
> > > +		DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
> > >   	.connector_type = DRM_MODE_CONNECTOR_DPI,
> > >   };
> 
> Can this be merged?

I have lost the original mail.
Can you re-send or provide a patchwork pointer or similar.
Then I will apply.

PS. Mail had been stuck in my spam quarantine so did not get it until
now.

	Sam