From nobody Tue Dec 16 02:39:13 2025 Received: from smtpbguseast1.qq.com (smtpbguseast1.qq.com [54.204.34.129]) (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 56C0023F413; Mon, 8 Dec 2025 01:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.204.34.129 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765159075; cv=none; b=gUB7ba5ggYzrAU9f8jJeNYVD+Hscb7g4tMhp11U9Ps1EIuCQIUgE04CiRGgyVW8xC4yxJtCQYvxvVclQIX9DRCpbjcoZ6dG5LPW7d+LHX2hr9SrCc/w0CMSW8JDgr++TlR+tNvOGRG6nzsuOjgYP124xr4XxUKPpKgmMdd+6BjM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765159075; c=relaxed/simple; bh=xQWi5hMui5VLl4tahRe1U8Mp6lrTVfX1Yy/sdF1ONzs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=nfdATkOlq7K+igjSbZDLMIC8LS+VDx5Gf/4G75jCa3qUx52I37f9xWzDgfPnJ2ETSj9rwo+GGDv3oCZiYl82KYD74IeIYYAj/CJWagnE9GuQiZAbQFAj4f0KQR2sCqXEse/6Av0cSoCyGS2aqIbdFj8jCLn8GkXax1ZI7fKxBJI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com; spf=pass smtp.mailfrom=airkyi.com; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b=L9GVwrdm; arc=none smtp.client-ip=54.204.34.129 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=airkyi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b="L9GVwrdm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1765159051; bh=BnSe20UyFWhCBwFpCZUGVdKqrQwY3y7cLZdXieRNPhI=; h=From:To:Subject:Date:Message-Id; b=L9GVwrdm49GhRYhMB7cDtSxS6hAxNj5AADXWnc4uFd9cJqm7jTW6RvvwT43SqhfKj 1Mbx9OZNWPygCVP+UegddpEP9ZOKhi2ocpDmrdrgm0ltKHcpmDpuXKwSM+gognWA5z UmyrykVQ1z1SDgVnv4FTU0GfvBTLkoIYVfcjb5rg= X-QQ-mid: esmtpsz19t1765158940t25fd4027 X-QQ-Originating-IP: Z7MP6ExgaN3mQHGany79bTHA+lgk9L8tcXkCb4brfTU= Received: from DESKTOP-8BT1A2O.localdomain ( [58.22.7.114]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 08 Dec 2025 09:55:37 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 3174573280846271733 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 v13 07/11] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Date: Mon, 8 Dec 2025 09:54:56 +0800 Message-Id: <20251208015500.94-8-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251208015500.94-1-kernel@airkyi.com> References: <20251208015500.94-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: M1POTEwfcn6kFgN8V7aS8nScAjuH+uDeIrR9wB10V7Rj27Y0G8Ftbe5Q A9ZLryqSH39vrOfZY4hC199/PWALrC59SJ+Fg9a+yL6uBhPB0ue4muGtmld+NOnUvBJLrv+ +jQbJlnDYqbbe/bPd2CKrS8nsXQKalJpYgm+vjaZfcTKkKH3jH3DPwsTM7UlAO7Q6i3mjmh 1GrDsMIuCBLTdy4bk7irdV8vJpr59EevHa3X7ks9JitQ+tI7/Rxc7dGfBmD/M9i4reDJns7 mHMvgc4nW6LysSTTpjQkKePLIVAAK9uljwpcOq/jlXhPs1U3Pc6cjD/V1dYaQBSf75lDhza wbYT9OSoVQbjwvJTPVO2KMqe2NQMFa5G6iYXhNjkp79PWs3sGjVpbAJLwffTNV9bU/1R2sQ bQ2AUs0BAtj7sBcdwseD6mCi4bI0mp/yZppZjkDYDuZ6cY9hamo20/twpig+3y9iFN1t4pn oc3cP6nmye3jeI6SpbbXWdNePQfn8AVLgtfnXf2b6pkz0kQxSrwmJCEvoxbNT2EXbqcpvIz cj5RAm0XhkUoe62kV77RMi6I+8vdHCx+bMlbFhXi1fsJa+aa27PjQAcz93814XeWh12xant HkE3reMQJ19+C/XOfSGjltwXEX0zMPAlMD9QTdXBMFV34q0RNxFp75kDIBhzAPoDRinPekZ Az0MXQxxOybO48Cl4VuVdxnxkSKHzu8vBe2gNTloIayLHCOLcPY0UJOmkY4aTCqNI/wNrQ2 DFmbgEhQKmZqU6G3RV6HcCJAlc+AWwWP+jMhXXH3UbEEVe34qgSga5FGhvSyJ7pmSV0tB0b pDj0metwcRzgMTfbg+DcH87H0WMOxuXsBPEbJEL5+XPs8G2w3vmIQpsoaC7YzeAbkBGbg+Z Zgl1N9qqGETSOVjDogp6FKGHtNXOwh77ZhMEnrLoVIQIR0CRfg4Fyc0nS9++nDR3aM1lLvj 8uIkQC1T1m7KuTdAevmjcqU/JOIL5dLKHlBuCjjicSTFZ40I28zewoG3WoC4yXbjpsopJn8 Yv+u7JRqCKh8qnuOP3DoYLISTykWw= X-QQ-XMRINFO: Mp0Kj//9VHAxr69bL5MkOOs= X-QQ-RECHKSPAM: 0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=3Dn + depends on DRM || DRM=3Dn + 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/rockch= ip/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 =20 #define CMN_SSM_BANDGAP (0x21 << 2) #define CMN_SSM_BIAS (0x22 << 2) @@ -1312,6 +1313,10 @@ static int tcphy_setup_typec_mux(struct rockchip_typ= ec_phy *tcphy) if (!of_property_read_bool(np, "mode-switch")) goto put_np; =20 + ret =3D drm_aux_bridge_register_from_node(tcphy->dev, np); + if (ret) + goto put_np; + mux_desc.drvdata =3D tcphy; mux_desc.fwnode =3D device_get_named_child_node(tcphy->dev, "dp-port"); mux_desc.set =3D tcphy_typec_mux_set; --=20 2.51.1