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 DF3E1D4A5F4 for ; Mon, 19 Jan 2026 07:35:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 421DD10E37A; Mon, 19 Jan 2026 07:35:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=airkyi.com header.i=@airkyi.com header.b="bfN2J6yB"; dkim-atps=neutral Received: from smtp-usa2.onexmail.com (smtp-usa2.onexmail.com [35.173.142.173]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3E94A10E37A for ; Mon, 19 Jan 2026 07:35:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1768808088; bh=mTE8GiUrUtEaTT4O+e4/NPc8OEJgo20N+GCnBt48BNo=; h=From:To:Subject:Date:Message-Id; b=bfN2J6yBrrphZkGptKNsZ0VvQPPcFIGqIKqRP7oEwAriohd6G7XD5EU5foFKbU7wR dp+vASB7a3NJr/R1VrR93FPdGjpiDMRpLcWIV1afNQbK3uppJ2ushWr+yYIbyjTVPK Twbar8sJZ+TIsqAR33DhAo3ur06ug/y99tO9E1vs= X-QQ-mid: esmtpsz17t1768807909t6177b3cf X-QQ-Originating-IP: 7rQc2nr+44BlSU0iP8JPeW5epauJLxNX/QDEkb7wpC8= Received: from DESKTOP-8BT1A2O.localdomain ( [58.22.7.114]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 19 Jan 2026 15:31:42 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 12188449118939079178 From: Chaoyi Chen To: Heikki Krogerus , Greg Kroah-Hartman , Dmitry Baryshkov , Peter Chen , Luca Ceresoli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner , Sandy Huang , Andy Yan , Yubing Zhang , Frank Wang , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Amit Sunil Dhamne , Chaoyi Chen , Dragan Simic , Johan Jonker , Diederik de Haas , Peter Robinson Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org Subject: [PATCH v14 5/9] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Date: Mon, 19 Jan 2026 15:30:56 +0800 Message-Id: <20260119073100.143-6-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260119073100.143-1-kernel@airkyi.com> References: <20260119073100.143-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: May6qHXULkdV1W252vOqkdqIRemmnsYAa5QaW+knOi1PRDG62ByGVi/j VRBMEifLoZjM0Bcfu8t2FuTemV1A08djtnLDopToBLnAihlJC/8FVJeM0bwT2d1GV3vk5tL KHRN1uuG62IIffTHHaeFITqnuUnX9l58cdPr96a5rN8qYHl1U7fPaL/uLNEU2k2t2pYrAQ6 lmPYckGk2B8tFAwB+lF5eyyJL4raNQkgxzaLLacCaSoZmnBJNh2YYpQdGeFVw0c+CHeVAqW yK3ASEMREeULRLS8WLYZjzaRZTYp5vzuOVpj9vmJwaG4UpLGO26VB8EcixLlHaPZihNYzqi E7DdWhTITZqxApsS7iHzJI4URt1zIB5iPIEA1k9LvMzn9BFl2PriqzJwkWV4p0zDhVBcIL3 gQwtrJ3wQVzNPhZOiKeBu8nXzyVQy3cuwagvE8kvT2Q2VWTN2tlofo4GoL6J4wH1zJ1mJj1 9VdAzZWUAyGk2ac1oa6rcpaFqUHob12dI004H/v1gYZIcw334FfP9nocQuR4MkHj3aQ2uf6 /eVGYcTliPlSmKDOvnpWxLj4hNvfnp5rjqlBQI8MsCJ8YLxDuQI3gBgDwDeOtQkTudphpB1 DBdhl7SDU+4w/Fg+zMuM5daqUtPCxgRWrq6rnEFoM/TDU+z6/swlKyncyN7CQE++wuRgP6j 4o9aZx7ienhJfOnsV0ySobomFQ1Wg4x2QxUnN0gUgxOM/RndJHSyPTrKQryuGTK59P3X6Fk YgNPxf3rbD7EOBuBYOyES9ZVtefZv80LVXIy3AxKh1+NiohHMNnAUkXWEWJR71e5H5ZBdv+ gLf3e7pSRGz3O/iCrbEc7WWhIiKj3GyTyw38Jcaj+F8SnDB5ETAfOPlWLMOyEX2CQFer9wV TqPwDKwenf8lOPP/hmda+IYh4Q0xvHSco0O45vLbEq4RLe8FmSY4PCxziWK3Qi1dpYWO76G nTFvf3/xBZk/zmFfEUQLFFG5Ck03NKoLGJ/eRx+iFTfC2J7Nnv36qInP331d84wHq0a2VLe TwgO74C5TNbKnX2Q418n0Y5LT9PLI= X-QQ-XMRINFO: Mp0Kj//9VHAxzExpfF+O8yhSrljjwrznVg== X-QQ-RECHKSPAM: 0 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" From: Chaoyi Chen Using the DRM_AUX_BRIDGE helper to create the transparent DRM bridge device. Signed-off-by: Chaoyi Chen Reviewed-by: Neil Armstrong --- (no changes since v11) Changes in v10: - Use drm_aux_bridge_register_from_node() instead. (no changes since v7) Changes in v6: - Fix depend in Kconfig. --- drivers/phy/rockchip/Kconfig | 2 ++ drivers/phy/rockchip/phy-rockchip-typec.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index db4adc7c53da..bcb5476222fc 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -120,6 +120,8 @@ config PHY_ROCKCHIP_TYPEC tristate "Rockchip TYPEC PHY Driver" depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST) depends on TYPEC || TYPEC=n + depends on DRM || DRM=n + select DRM_AUX_BRIDGE if DRM_BRIDGE select EXTCON select GENERIC_PHY select RESET_CONTROLLER diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c index 1f5b4142cbe4..e31b778c3537 100644 --- a/drivers/phy/rockchip/phy-rockchip-typec.c +++ b/drivers/phy/rockchip/phy-rockchip-typec.c @@ -56,6 +56,7 @@ #include #include #include +#include #define CMN_SSM_BANDGAP (0x21 << 2) #define CMN_SSM_BIAS (0x22 << 2) @@ -1312,6 +1313,10 @@ static int tcphy_setup_typec_mux(struct rockchip_typec_phy *tcphy) if (!of_property_read_bool(np, "mode-switch")) goto put_np; + ret = drm_aux_bridge_register_from_node(tcphy->dev, np); + if (ret) + goto put_np; + mux_desc.drvdata = tcphy; mux_desc.fwnode = device_get_named_child_node(tcphy->dev, "dp-port"); mux_desc.set = tcphy_typec_mux_set; -- 2.51.1