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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2CFF4C43334 for ; Wed, 20 Jul 2022 15:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=djxiayoVSDLjLaCVnPxqts20NnVSiYpz5MJcbBIb9vI=; b=Xjm4odFDpSg7n/ L58e8GaLgkpJDJ+zy6oivBHyJJYzN2c9IU68C4ry8K5HxpNjyEKm+85b2mhhwW9ZQkLb7DQ72YoIE iIvg63kWFocP5xvUgyFkPn2gpK4Yjb9J18skCBaanvKnE9ItGR3U7+TEieIcEqc3/N6E5nPBGNbog Syb7ioAuJWhPUxXdzPQ95XAOHlOOxSUV5a31YUjfCJ/sVEIuKkMJbEKLoPiJ/g65VpySDQmTZRS3Q MhPTrEH5jyE144X0lSKwv9IrbaG2ptbRDiQ7E1iYfrDw7mrdlmxj9ihvqdXq7RqHmezvXo7EhLLSS mZWXGt47fBP8CzXtICQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oEC3Z-007raP-UU; Wed, 20 Jul 2022 15:56:15 +0000 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oEC1F-007p24-49 for linux-arm-kernel@lists.infradead.org; Wed, 20 Jul 2022 15:53:50 +0000 Received: by mail-pl1-x62b.google.com with SMTP id p8so5562860plq.13 for ; Wed, 20 Jul 2022 08:53:49 -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=iKqKSpIoemqVJvmONKd6Y8SQyJA7cnV4uKHmCv+ADCk=; b=GNSCNaKrUm3d1bXMtufqIxjwG9UhsmbJebE7kan/OLYK+D+KUuhqNVXOPPWdVpeBvm u5nzalIBEHN3pVVamLt9am2vDsJYqjAY1COv7McbFc0cO+wVmwG1r8UVXhCrxcEaaLKk Dt9uzTm08dHiXIJdY021DoMsL0F+WBbqNMnPc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iKqKSpIoemqVJvmONKd6Y8SQyJA7cnV4uKHmCv+ADCk=; b=x+/t1gtQoJjaa/fov8x07oSMO94HUcBHc5KLDkjuqB5sUPECxG99haT5rerNX4x4RB hkenwnJMyoLXxA7MVPg9ZERBPJPd9vsUdXiZQ8rfXyl8BGd3AEpuz7en64R1o4c/ExRV arzOg37SGctjp93cJj32T6VSRptZO9fIc4RXlbJKBDCqxbMvaX5eK74VCR6jysFdtk6s VhRFsBmjL7KPqEZ8T+5GjY+NQ+oiYQSYgBW4FEsL04+YSlRYYREqlk0r8xotlbLtDcXr FFDKffTiRzxu5eYLYjUhDOcQVR42s/eUDUxEfNJ20oOEX2Jn8zCrxweb7TNCRortXj3W +e4g== X-Gm-Message-State: AJIora+BukHhlTxtx+bSZ7m3u5yFAY8Uw1ZmzYkyWjLGqGWmcVy/qIC3 7Lz1OShGT2I78yReULQ5u+ZfDw== X-Google-Smtp-Source: AGRyM1vY/tznd8lVbexlB1d1i7cBqZktheP7oQh5b3RuBKJuBql8fuwFbjXLEnhH4o+uHauW25wcnA== X-Received: by 2002:a17:90b:3890:b0:1f0:2abb:e7d1 with SMTP id mu16-20020a17090b389000b001f02abbe7d1mr6276345pjb.158.1658332428629; Wed, 20 Jul 2022 08:53:48 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a073:d177:d5:aee:4f03]) by smtp.gmail.com with ESMTPSA id a8-20020a170902710800b0015e8d4eb1d7sm13919198pll.33.2022.07.20.08.53.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jul 2022 08:53:48 -0700 (PDT) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut Cc: Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [PATCH v3 11/13] drm: bridge: samsung-dsim: Add input_bus_flags Date: Wed, 20 Jul 2022 21:22:08 +0530 Message-Id: <20220720155210.365977-12-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220720155210.365977-1-jagan@amarulasolutions.com> References: <20220720155210.365977-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220720_085349_224679_6CAD2814 X-CRM114-Status: GOOD ( 13.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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. v3, v2: * none v1: * none 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 2584343b767a..ef439b49f2b8 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1591,6 +1591,10 @@ __weak void samsung_dsim_plat_remove(struct samsung_dsim *priv) { } +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; @@ -1670,6 +1674,7 @@ 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; if (dsi->driver_data->quirks & DSIM_QUIRK_PLAT_DATA) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel