From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5201C46475 for ; Thu, 25 Oct 2018 22:22:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 796BB2075D for ; Thu, 25 Oct 2018 22:22:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="OyfS1itP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 796BB2075D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727591AbeJZG4j (ORCPT ); Fri, 26 Oct 2018 02:56:39 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:40595 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727521AbeJZG4i (ORCPT ); Fri, 26 Oct 2018 02:56:38 -0400 Received: by mail-pg1-f195.google.com with SMTP id o14-v6so4674261pgv.7 for ; Thu, 25 Oct 2018 15:22:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mUTLNC4m4w91CHTqoAgeiiy9cnTlYaHM5XFwx8a4RBM=; b=OyfS1itPdAb8tmXpSb098aUZD56GNFIBqXG/ykzMRbu8TjOESundVkDzzPFN+VIDRA 9hcZj4/sfohG2TviQp1JB4QNJCO/29PmUfcp5bQAl9pM0cmMzkcwECRTCG8gtFp9tGIP 1adNJ4iyfnhPumaMH0mFdGqIsOhWGei6hsJvg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mUTLNC4m4w91CHTqoAgeiiy9cnTlYaHM5XFwx8a4RBM=; b=rpKkB5Q+StpnbVM1925Aq76nkn0g85cMXPoQtoB4wJsoIhUkmi7/CIWs9upyVDdRbf /gi2letguY/vNJrEUZTuGDO2oODMT9T82MisT9xhfJokQONF1+ZQ0AwAjpt7Iom0Bjtu CIe40IDEPDXEB9CtiffwHMjBWFhgTnP0emw5FY+qa09gXhIRUQNqnsbcolN+cmuUnGPL 10KJ0SBWFZilC3hAwpPRd9X2/XTP2sxhTy4229L94zC8kCxr8k8qjY6u8Bq2FVWE46I8 S/XtwhXlyr8VJYVJdE38PsaXgOUdaBvVeiBVHHgzRNZu4cPavJTLpU0Pt3Klddl439s2 cIHg== X-Gm-Message-State: AGRZ1gICGqhldD8Fe1p9BftRrv80JT+HilIj8SQL92VfJRPfMuGG46Lz AuousNTyB3HzvPs9N2NuNJO8ug== X-Google-Smtp-Source: AJdET5eAmWwOpqlvNaQuJlA6+B/OvhGVojTC6uUiER7tFKGjFhb9dCQMXm7X69CgldH8dSmkRY+ruQ== X-Received: by 2002:a63:5ec6:: with SMTP id s189mr871280pgb.357.1540506130519; Thu, 25 Oct 2018 15:22:10 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:c8e0:70d7:4be7:a36]) by smtp.gmail.com with ESMTPSA id x73-v6sm19813778pfk.139.2018.10.25.15.22.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Oct 2018 15:22:09 -0700 (PDT) From: Douglas Anderson To: Sean Paul , Thierry Reding , Sandeep Panda Cc: linux-arm-msm@vger.kernel.org, Laurent Pinchart , jsanka@codeaurora.org, ryandcase@chromium.org, Douglas Anderson , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/6] drm/panel: simple: Add "no-hpd" delay for Innolux TV123WAM Date: Thu, 25 Oct 2018 15:21:31 -0700 Message-Id: <20181025222134.174583-3-dianders@chromium.org> X-Mailer: git-send-email 2.19.1.568.g152ad8e336-goog In-Reply-To: <20181025222134.174583-1-dianders@chromium.org> References: <20181025222134.174583-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If the HPD signal isn't hooked up to this panel we need a 200 ms delay. In the datasheet this is shown as the maximum time that HPD will take to be asserted after power is given to the panel. Signed-off-by: Douglas Anderson --- Changes in v2: - Use "hpd_absent_delay" property instead of a bool + prepare delay drivers/gpu/drm/panel/panel-simple.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 687fd087b9fc..88592f9a0018 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1396,6 +1396,7 @@ static const struct panel_desc innolux_tv123wam = { .height = 173, }, .delay = { + .hpd_absent_delay = 200, .unprepare = 500, }, }; -- 2.19.1.568.g152ad8e336-goog