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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 8F5F4108B8F1 for ; Fri, 20 Mar 2026 10:47:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CDCB910EA78; Fri, 20 Mar 2026 10:47:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="TXc1o2vt"; dkim-atps=neutral Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 079E810EA78 for ; Fri, 20 Mar 2026 10:47:19 +0000 (UTC) Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id EE34C1A2F15; Fri, 20 Mar 2026 10:47:17 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id BFB41600E0; Fri, 20 Mar 2026 10:47:17 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 6D49810450A35; Fri, 20 Mar 2026 11:47:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1774003635; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=XbMfNfupY1VfnZEkIIda79LO69pWcXv3nSLGBIpLS3Y=; b=TXc1o2vt65RFdnHE36jvwmA3uWA9LppHucLNBayn5LTscMGEgQvMgJFcYq4XtpaMHv1Lr6 Jm56xae17+BrM7hqTPHLRxTzK1kCRE7WdQBiP8xRWwJ/Yn1FvIS7930MDqzZDlOUClxVJk WcIco9DemcN126+i1P3mfhZ7HjgiUJ9xV06UK9VXnZdYVnZoRapQEn7qnq3YKhZjXkj1+E oME9weNqWf+XvozQQAkSh2a7WGanuXQ7xNKW3NA9AKm2wOmrHYyRl8EAX0j/QGS1uXqUAJ v0ZS4pdagVQXBaW9qCXsuTbbFyQj8MECWohNixYntJ6i8MXqMFgItTq9fOJkdA== From: Luca Ceresoli Date: Fri, 20 Mar 2026 11:46:15 +0100 Subject: [PATCH 4/8] drm/bridge: dw-hdmi: document the output_port field MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260320-drm-lcdif-dbanc-v1-4-479a04133e70@bootlin.com> References: <20260320-drm-lcdif-dbanc-v1-0-479a04133e70@bootlin.com> In-Reply-To: <20260320-drm-lcdif-dbanc-v1-0-479a04133e70@bootlin.com> To: Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Liu Ying , Rob Herring , Saravana Kannan Cc: "Kory Maincent (TI.com)" , =?utf-8?q?Herv=C3=A9_Codina?= , Hui Pu , Ian Ray , Thomas Petazzoni , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Adam Ford , Alexander Stein , Anson Huang , Christopher Obbard , Daniel Scally , Emanuele Ghidoli , Fabio Estevam , Francesco Dolcini , Frieder Schrempf , Gilles Talis , =?utf-8?q?Goran_Ra=C4=91enovi=C4=87?= , Heiko Schocher , Joao Paulo Goncalves , Josua Mayer , =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= , Kieran Bingham , Marco Felsch , Martyn Welch , Oleksij Rempel , Peng Fan , Philippe Schenker , Richard Hu , Shengjiu Wang , Stefan Eichenberger , Vitor Soares , Luca Ceresoli X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The meaning of this flag may not be obvious at first sight. Signed-off-by: Luca Ceresoli --- include/drm/bridge/dw_hdmi.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 336f062e1f9d..45f6ba1a8ee1 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -126,6 +126,11 @@ struct dw_hdmi_phy_ops { struct dw_hdmi_plat_data { struct regmap *regm; + /* + * The HDMI output port number (which must be 1) if it is described + * in the device tree. 0 if the device tree does not describe the + * next component (legacy mode). + */ unsigned int output_port; unsigned long input_bus_encoding; -- 2.53.0