From nobody Wed Apr 1 11:07:02 2026 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B124E3988FD for ; Mon, 30 Mar 2026 19:27:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774898849; cv=none; b=sw82Bl8Ip/Vf88TlZhYwuSXllGO2Xx9E4lS3noo+UKC8L+8W818ZHz9gEEPGUN07suRh9EIdTxYoI1Ixwf4tDBvgHnsFkkaJOjB6m+jDfjT++FNZ00CKMDXCo4xTRaskMB5dErGEMfeecEp/XPd9r+876+vfgjo3N4KCXwH8t+Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774898849; c=relaxed/simple; bh=oRDSLVIhZREQnhojtBhd+XVOGond5MBmTbcfchbLU+0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fwTezcLnopHFuruD9aZ8uSP33ZIHC6rzk7m9Z3v+CXx3ELdZDTC7Zlfgq30sI9Y0tuDxiP7XMxhnjqadc+dgcJgpzIpRzu33VARAgqSIXYeXbPrzgB+Fj2xzgcjJcm4KrQgNojLf2SryEChFKFxM8db/KptVepwT3x1X99vWXjo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=F9vgzbbE; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="F9vgzbbE" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 774BC4E4286D; Mon, 30 Mar 2026 19:27:25 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 479D05FFA8; Mon, 30 Mar 2026 19:27:25 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 7C99510450C85; Mon, 30 Mar 2026 21:27:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1774898842; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=VuQRGR76TLjd4qdXspTNlbhKj4opWUlSzRZbLjOVvpA=; b=F9vgzbbEcNJVkvVzGgGFoBmR/Y82n5lzSKHfow5QeEc5erRoRaeUyYagLIDpymkFqaYhrV 0aJZwyRDdf72JL1fmibdwxK+nfwuW+cd1y9OIqSKMV1CIvv/7/QizOsBpDumAFaSV1v6vH K77yGlxpXpBgJyMvFDcm8HsB/PZrCjqrf8ddbS/Zw6ObrJC/1rJAmAU77pzZplXF761A5B CEDcj/JElQGEBeOahSZfQfZ4TmAB56xSfrlB8jaNccZwYnGydUjvKHrESw/cz8FW7W0KLd u8cXbiiSho5q5HMhryYZmlIeCXZ81/fmvUptQG3N2qNQIsM94wuLpjbXCeiLnw== From: Luca Ceresoli Date: Mon, 30 Mar 2026 21:25:46 +0200 Subject: [PATCH v2 05/10] drm/bridge: dw-hdmi: document the output_port field Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260330-drm-lcdif-dbanc-v2-5-c7f2af536a24@bootlin.com> References: <20260330-drm-lcdif-dbanc-v2-0-c7f2af536a24@bootlin.com> In-Reply-To: <20260330-drm-lcdif-dbanc-v2-0-c7f2af536a24@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: Damon Ding , "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 , 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 , Josua Mayer , Kieran Bingham , Marco Felsch , Martyn Welch , Oleksij Rempel , Peng Fan , Richard Hu , Shengjiu Wang , Stefan Eichenberger , Vitor Soares , Luca Ceresoli X-Mailer: b4 0.15.1 X-Last-TLS-Session-Version: TLSv1.3 The meaning of this flag may not be obvious at first sight. Reviewed-by: Liu Ying Tested-by: Martyn Welch Tested-by: Alexander Stein # TQMa8MPxL/MB= a8MPxL Signed-off-by: Luca Ceresoli Tested-by: Damon Ding (on rk3399) --- Changes in v2: - improved comment as suggested by Liu --- include/drm/bridge/dw_hdmi.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 336f062e1f9d..8500dd4f99d8 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -126,6 +126,12 @@ struct dw_hdmi_phy_ops { struct dw_hdmi_plat_data { struct regmap *regm; =20 + /* + * The HDMI output port number must be 1 if the port is described + * in the device tree. 0 if the device tree does not describe the + * next component (legacy mode, i.e. without + * DRM_BRIDGE_ATTACH_NO_CONNECTOR flag when attaching bridge). + */ unsigned int output_port; =20 unsigned long input_bus_encoding; --=20 2.53.0