LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Vivek Gautam <vivek.gautam@codeaurora.org>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>,
	"thierry.reding" <thierry.reding@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>
Subject: Re: [PATCH 1/1] drm/panel: truly: Add additional delay after pulling down reset gpio
Date: Thu, 6 Jun 2019 16:48:31 +0530	[thread overview]
Message-ID: <CAFp+6iEXZyXaGvTeCqLmDgo3OvBZr172nrba2iX6sTYJCORESg@mail.gmail.com> (raw)
In-Reply-To: <20190605082221.GB15169@ravnborg.org>

On Wed, Jun 5, 2019 at 1:54 PM Sam Ravnborg <sam@ravnborg.org> wrote:
>
> Hi Vivek,
>
> On Mon, May 27, 2019 at 03:56:16PM +0530, Vivek Gautam wrote:
> > MTP SDM845 panel seems to need additional delay to bring panel
> > to a workable state. Running modetest without this change displays
> > blurry artifacts.
> >
> > Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
>
> added to drm-misc-next

Thanks a lot.

Best regards
Vivek

>
>         Sam
>
> > ---
> >  drivers/gpu/drm/panel/panel-truly-nt35597.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c
> > index fc2a66c53db4..aa7153fd3be4 100644
> > --- a/drivers/gpu/drm/panel/panel-truly-nt35597.c
> > +++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c
> > @@ -280,6 +280,7 @@ static int truly_35597_power_on(struct truly_nt35597 *ctx)
> >       gpiod_set_value(ctx->reset_gpio, 1);
> >       usleep_range(10000, 20000);
> >       gpiod_set_value(ctx->reset_gpio, 0);
> > +     usleep_range(10000, 20000);
> >
> >       return 0;
> >  }
> > --
> > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> > of Code Aurora Forum, hosted by The Linux Foundation
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel



-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation

      reply	other threads:[~2019-06-06 11:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-27 10:26 Vivek Gautam
2019-05-28  8:43 ` Marc Gonzalez
2019-05-29  5:57   ` Vivek Gautam
2019-06-05  8:22 ` Sam Ravnborg
2019-06-06 11:18   ` Vivek Gautam [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAFp+6iEXZyXaGvTeCqLmDgo3OvBZr172nrba2iX6sTYJCORESg@mail.gmail.com \
    --to=vivek.gautam@codeaurora.org \
    --cc=airlied@linux.ie \
    --cc=bjorn.andersson@linaro.org \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=sam@ravnborg.org \
    --cc=thierry.reding@gmail.com \
    --subject='Re: [PATCH 1/1] drm/panel: truly: Add additional delay after pulling down reset gpio' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).