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=-15.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 F36ECC07E95 for ; Sun, 4 Jul 2021 09:05:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CDD6160241 for ; Sun, 4 Jul 2021 09:05:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229700AbhGDJIM (ORCPT ); Sun, 4 Jul 2021 05:08:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229492AbhGDJIL (ORCPT ); Sun, 4 Jul 2021 05:08:11 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB237C061762 for ; Sun, 4 Jul 2021 02:05:36 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id h1-20020a17090a3d01b0290172d33bb8bcso38058pjc.0 for ; Sun, 04 Jul 2021 02:05:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=A427+AfnA1Ioz/bXS+gNjyx5ot8Nzh0o3fQKGaVpLAE=; b=KaxmMRYPEmdg54XavvkHjZ8mq4QksxD0N/CQJqpLUYFA+3J4uv90DR4ptLg++WDirj L51kBA2kO+b20UX1/tQZGklUb5FbtcJOmoNn52QBOJ+phq9sKEhp2AoZexc116ZUJlFO 5bEUXUhGnvVypx5REzbRYtOaMT2a/sTa7L7Tc= 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=A427+AfnA1Ioz/bXS+gNjyx5ot8Nzh0o3fQKGaVpLAE=; b=SorYnxDa0UNhbbq12OH1ITkiDXRYBUznTSUAeGAc/fEisYrPdbggmU9+9UP6r1nK++ rSDv1iOzqbhvLEP6uX5DnBwuqSs2WIZpE7r25c3H4wK+48i9buzZnRpB/2WlayhGYX/L PUJdPvnCR2uZOEVV/bSVk9K7m3YzWhvncg3n4xRghoswM1bOuk9MUmNaxkfcSnnL0/7M H0MjMIidUnS1QhMElEl65q7cs76nRU0SGq6PavaKcbvP5c/0PCByuRwMPqGBMOn/lKXF u+rtpRlG+tSzSWT55/7jmhrNFH5zAXUbaZXmlWMSgnvhLrSVQt5fzhqY416OR5QGxMxR upEA== X-Gm-Message-State: AOAM530vJqAXHVtB+pBgmzupQ0Ns5iSF/92gAp73L99Zj+T6bhDUyo7+ uQRMVW7ftYGUWP/Tedjinrti5g== X-Google-Smtp-Source: ABdhPJzF0gwFjaSFBGpjxUR1GLBewbvTOx45N662kaGKe4lbYN/xyidAjUEaurcx8R0MQht34Y4E7Q== X-Received: by 2002:a17:90a:ae0c:: with SMTP id t12mr8483517pjq.149.1625389536434; Sun, 04 Jul 2021 02:05:36 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a884:1ae9:772f:6f0f:3e24]) by smtp.gmail.com with ESMTPSA id m24sm3360793pgd.60.2021.07.04.02.05.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Jul 2021 02:05:36 -0700 (PDT) From: Jagan Teki To: Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Frieder Schrempf , Daniel Vetter , Marek Vasut , Krzysztof Kozlowski , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [RFC PATCH 14/17] drm: bridge: samsung-dsim: Add input_bus_flags Date: Sun, 4 Jul 2021 14:32:27 +0530 Message-Id: <20210704090230.26489-15-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210704090230.26489-1-jagan@amarulasolutions.com> References: <20210704090230.26489-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org eLCDIF is expecting to have input_bus_flags as DE_LOW in order to set active low during valid data transfer on each horizontal line. Add DE_LOW flag via drm bridge timings. Signed-off-by: Jagan Teki --- drivers/gpu/drm/bridge/samsung-dsim.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index ea379cb0cc32..bc845ae100d4 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1723,6 +1723,10 @@ static const struct component_ops samsung_dsim_component_ops = { .unbind = samsung_dsim_unbind, }; +static const struct drm_bridge_timings samsung_dsim_bridge_timings = { + .input_bus_flags = DRM_BUS_FLAG_DE_LOW, +}; + static int samsung_dsim_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1819,6 +1823,7 @@ static int samsung_dsim_probe(struct platform_device *pdev) dsi->bridge.funcs = &samsung_dsim_bridge_funcs; dsi->bridge.of_node = dev->of_node; + dsi->bridge.timings = &samsung_dsim_bridge_timings; dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; drm_bridge_add(&dsi->bridge); -- 2.25.1