From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbgjp3.qq.com (smtpbgjp3.qq.com [54.92.39.34]) (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 A1AAB3630BF for ; Thu, 30 Jul 2026 01:35:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.92.39.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785375348; cv=none; b=fxsysCzj+FNY0hUgdhiIx+C/rugNc00WI6V7heMHu8F8Qka50gzqAMjFgnqqdJGGgLNaA3nAfodD7Znj2wybM7YXYSAIWs0IkALe7yguGDgvSzF2H/UDoC2cxeIo7EdqQD5Ayb98TpTiB5w6uReCrcSvQPXxdTBMvAySXJhihr8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785375348; c=relaxed/simple; bh=pnKrO2JPi7TqlumR6Mrvl6jpLl4SAIGpj9tmPD6rQ7A=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=FcETvTYDJwMf9t7b5FkBisPRiJEykNvyzwhkvb0FIf6g0EDFDdW1fFRzwomn7ur6JfsjyELDFuRIzieLu+RcHDi7fUXjr9oE1H4GPzGTCK6/KjRGP7Q2nl9xfd4RwjJ3tTm53byTaByfN3Y6F0f8t26lEZ5r++osVFUp4wjweG8= 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=WvM55HVc; arc=none smtp.client-ip=54.92.39.34 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="WvM55HVc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1785375269; bh=E2l8SC5Yz3l3RQ8kfLiWXU6wvt0RqrCjSGXwLiFhpCg=; h=From:To:Subject:Date:Message-Id; b=WvM55HVcbBVNdG7dn/q3LYnlVt5wETW+hsY8jgC0LT6sbEjhfAvs5JcFHcnVUTP36 UwvTLbYxAPsU5sppVnGy8tqozdqC5t2KW5TOjSRxyxw+PBwjEGL0OfS/i5Z0jJ+txo eux7L4MiSr4PwKeKOVeQWLvRdoPVz8cXCo9N5Wfk= X-QQ-mid: esmtpgz16t1785375268t1c85f4a3 X-QQ-Originating-IP: t1XRpZ4o6lcGRI9OOOHX/bGgPbfkBZgvrZTBJR/xDQ0= Received: from DESKTOP-8BT1A2O.localdomain ( [61.154.14.86]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 30 Jul 2026 09:34:21 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 4657412088987091504 From: Chaoyi Chen To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sandy Huang , =?UTF-8?q?Heiko=20St=C3=BCbner?= , Andy Yan , Vinod Koul , Chaoyi Chen , Sebastian Reichel , Nicolas Frattaroli , Heikki Krogerus Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-phy@lists.infradead.org Subject: [PATCH v5 4/6] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Date: Thu, 30 Jul 2026 09:33:47 +0800 Message-Id: <20260730013349.51-5-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260730013349.51-1-kernel@airkyi.com> References: <20260730013349.51-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: NyTsQ4JOu2J2nEOx2aGkpHU6sr000BPh5HcJEvPOe0N7AVuO7KiyowUy fB2bbIKA49uBNMZizMhDKu4XQwKMSzRqW7CcWqg/XCFPgG9KNyLM7VrYii7RjesKn+IFsSl pVOSGTC6AP1j3shDOomJ7v8fK9EZlljDF+Jviu6YJ16O4Iqveniv0AtNYy5RXVPlUH8xTeY 9RVg4qKMXDYL8pYpZahck773UrHkE22gg+qCJsdprO9vTQWMlYIPsLHd2FYMCctbVvlsNbw gEroZqQ/55bX2Izys61b6jzcoN9srJ/FXNo+uCPaQqTE473Keznh+w6j+ecb3TBDP6afu4N +pvYMZ/sxgL8MAOhTvARfWt42A8CNu26EzOrWuUmIBUjVpzV86K2rDTobVOmcN8VEe3f4lF qgehLjlhf6m9+IKeVLPdn0CTSUgYJDSyz42EO/xB34N2Zuce0HXQ5Ln5lliFNyiQ3JfOYBy morZrensI00hYrSQ2EIIE1w02bsSt33dq0k2oKvC9iYc1sv/yT5p50XNg8hFx+TQ+7wSTrj 2JJZxPuqEHIVsagaEvwELgLp4r+FA3/tMMK1ZWz9nMh1WFBGIEdW11ag0QQIT24IuOpWc55 n3ymDoL4Z+TvciezrIgtJ5wfPzAedduiILn6LAAJAuwznL+BVeRcZkze/vD9q9IjmTp3LN0 1FKKU96eSI16UrBonCL2p0yUXBtFyJPbySCJx5smnjM6UYbHnCslg2DK7O3UWi6pbmcxLDH o0WNDUilWT5Uli8HRetsKGbCqYKix93mRpgcv/NtNSDmZeAEPWHrJuIjuEWm9Hnu6jBU32c yHdGib3M98yIfB7JnyR2y6TA+fb6BAarOblDHLaG3TUOHWiklLLqi2c3LAlt0NUi5Q0bPdc KYose2b5PBy2HS8a/hbaAvl+AFvDxMLzP1OLyd+5U+JF64YxZyXbBk88FcdwN3QSGkpl9XP t4/D3/nod+Cm/Nyiew+8d7dopRBr9bpVJIQ4SKJsmRcOBvJtRW8OKDYJRrwtkw+vL/l+6WD Nrk9XYE8K4ouoKzRAf43IgZ6thEKo= X-QQ-XMRINFO: OD9hHCdaPRBwH5bRRRw8tsiH4UAatJqXfg== X-QQ-RECHKSPAM: 0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 Reviewed-by: Sebastian Reichel --- (no changes since v1) --- drivers/phy/rockchip/Kconfig | 2 ++ drivers/phy/rockchip/phy-rockchip-typec.c | 13 +++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index 14698571b607..9173d3b4fef4 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -119,6 +119,8 @@ config PHY_ROCKCHIP_SNPS_PCIE3 config PHY_ROCKCHIP_TYPEC tristate "Rockchip TYPEC PHY Driver" depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST) + 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 d9701b6106d5..48070b50416e 100644 --- a/drivers/phy/rockchip/phy-rockchip-typec.c +++ b/drivers/phy/rockchip/phy-rockchip-typec.c @@ -54,6 +54,7 @@ #include #include +#include #define CMN_SSM_BANDGAP (0x21 << 2) #define CMN_SSM_BIAS (0x22 << 2) @@ -1162,16 +1163,24 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev) for_each_available_child_of_node(np, child_np) { struct phy *phy; + ret = 0; - if (of_node_name_eq(child_np, "dp-port")) + if (of_node_name_eq(child_np, "dp-port")) { phy = devm_phy_create(dev, child_np, &rockchip_dp_phy_ops); - else if (of_node_name_eq(child_np, "usb3-port")) + ret = drm_aux_bridge_register_from_node(dev, child_np); + } else if (of_node_name_eq(child_np, "usb3-port")) phy = devm_phy_create(dev, child_np, &rockchip_usb3_phy_ops); else continue; + if (ret) { + pm_runtime_disable(dev); + of_node_put(child_np); + return ret; + } + if (IS_ERR(phy)) { dev_err(dev, "failed to create phy: %pOFn\n", child_np); -- 2.53.0