Hi,
Le lundi 07 mai 2018 à 09:08 +0200, Maxime Ripard a écrit :
> Hi,
>
> On Sun, May 06, 2018 at 11:48:59PM +0200, Paul Kocialkowski wrote:
> > This adds timings for the RGB666 variant of the Innolux AT070TN90
> > panel,
> > as found on the Ainol AW1 tablet.
> >
> > The panel also supports RGB888 output. When RGB666 mode is used
> > instead,
> > the two extra lanes per component are grounded.
> >
> > In the future, it might become necessary to introduce a dedicated
> > device-tree property to specify the bus format and maybe specify it
> > in
> > the mode description instead of panel description so that the
> > appropriate mode can be selected for each bus format.
> >
> > Signed-off-by: Paul Kocialkowski <contact@xxxxxxxx>
>
> A change log would be nice. Also, you mentionned in your first version
> that the screen was an AT070TN92, and now you mention that it is an
> AT070TN90, which one is it?
Yes, I should probably have explained why I changed the model here.
I checked on the device yesterday and found that the ribbon cable
indicates AT070TN90. I am not sure why I was initially assuming that the
panel was an AT070TN92.
> Maxime
>
> > ---
> > drivers/gpu/drm/panel/panel-simple.c | 26
> > ++++++++++++++++++++++++++
> > 1 file changed, 26 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c
> > b/drivers/gpu/drm/panel/panel-simple.c
> > index cbf1ab404ee7..351742df8ee1 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -1086,6 +1086,29 @@ static const struct panel_desc
> > innolux_at070tn92 = {
> > .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> > };
> >
> > +static const struct drm_display_mode innolux_at070tn90_mode = {
> > + .clock = 40000,
> > + .hdisplay = 800,
> > + .hsync_start = 800 + 112,
> > + .hsync_end = 800 + 112 + 1,
> > + .htotal = 800 + 112 + 1 + 87,
> > + .vdisplay = 480,
> > + .vsync_start = 480 + 141,
> > + .vsync_end = 480 + 141 + 1,
> > + .vtotal = 480 + 141 + 1 + 38,
> > + .vrefresh = 60,
> > +};
> > +
> > +static const struct panel_desc innolux_at070tn90 = {
> > + .modes = &innolux_at070tn90_mode,
> > + .num_modes = 1,
> > + .size = {
> > + .width = 154,
> > + .height = 86,
> > + },
> > + .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
> > +};
> > +
> > static const struct display_timing innolux_g101ice_l01_timing = {
> > .pixelclock = { 60400000, 71100000, 74700000 },
> > .hactive = { 1280, 1280, 1280 },
> > @@ -2154,6 +2177,9 @@ static const struct of_device_id
> > platform_of_match[] = {
> > }, {
> > .compatible = "innolux,at070tn92",
> > .data = &innolux_at070tn92,
> > + }, {
> > + .compatible = "innolux,at070tn90",
> > + .data = &innolux_at070tn90,
>
> This should be ordered alphabetically.
Thanks for the review!
Cheers,
Paul
--
Developer of free digital technology and hardware support.
Website: https://www.paulk.fr/
Coding blog: https://code.paulk.fr/
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