From nobody Sat Apr 4 01:33:45 2026 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 7056639B962; Thu, 2 Apr 2026 09:28:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775122129; cv=none; b=Vi5XBEhq0jsiYsj6EzDTkSGtKvTDziaupN/XeLmQRdD9/bSlSdvN1RoJb6zMm9Wh9OCIvxtV4oUgEtxmE0Byi4PBD6vjxauRrYfS1vnpCBtrt+ze+ZUQcpKlbKs0sHq7M9ySLGj98gY1kSGvj9pbjg8Yhgzn5YDAvAL/EKGMN4w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775122129; c=relaxed/simple; bh=24WG6yBEbIglRrt99esTFTvgIKmJl6XmDTipG9SiJhc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uq+ZGObcNdhdhz+uX6sFTHSgrlcuUmi+78ziTWgpPcMlkH4CyFGSN7jCmzSn+X7r/ZC2C3xhYIAARFVS2yjIpvw5+JAsdewyblvLXBLxX8Bo4surSgyjhF4Nh8A4DHymux/1OZ7kX/I4e6XS/yY/V14vlffoRIDfLrsAiFYnbxk= 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=EG8hT0dQ; arc=none smtp.client-ip=185.171.202.116 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="EG8hT0dQ" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id A72B2C5997B; Thu, 2 Apr 2026 09:29:10 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 457995FDEB; Thu, 2 Apr 2026 09:28:39 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 8E5731045124A; Thu, 2 Apr 2026 11:28:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1775122117; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=nES+87hWbwT2iR0Vz2APs/uraUQVlRUrsIwGeaZMI34=; b=EG8hT0dQCdewbxgn5ygCU1y2WgOivKTrg4Kt4LfshtrYAXJsCzTIiNeXB5JNhYUvv854mM zOzE6Vh4pjmcFNi87LaeFdvBlxwdPu+7mJ+uCoEcCYoeyQ8YQYGvilBrwy3vtiGUM6p33y HGF05p2kZPNatl0CRTNWhxyzF41qmDboUxDidCrCKxLC/+gVrccuBF/ij9lUrCehBLb/2V 0cH0RUWiuKyEOUUp8RpQn+Whc0D9jgdVppSD0uKmlRasROBHjwq0YY6Ul5BF2MAWCPZ4Jo gaYq1KZExEzoCtJdg3atUj6x1wMeZ+O4Ii1MI+KOAKkpzitiBrPj4V8JtgjAdA== From: Luca Ceresoli Date: Thu, 02 Apr 2026 11:26:00 +0200 Subject: [PATCH v3 05/11] 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: <20260402-drm-lcdif-dbanc-v3-5-27cd247a0847@bootlin.com> References: <20260402-drm-lcdif-dbanc-v3-0-27cd247a0847@bootlin.com> In-Reply-To: <20260402-drm-lcdif-dbanc-v3-0-27cd247a0847@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 Tested-by: Damon Ding # rk3399 Signed-off-by: Luca Ceresoli --- 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