From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbgsg1.qq.com (smtpbgsg1.qq.com [54.254.200.92]) (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 82F8D3A5431 for ; Fri, 28 Aug 2026 08:48:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.92 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787906922; cv=none; b=WWnVd46S7ZFvDps5unTMIXjAk4Q/BDR8DuxkkM5ljEM5RunRZ/5lwRiOcLhUXjhFFPli1GkNpcX7p/ps5wfRK463x8asmb5BK+Lr498NmSeYojh1QK81LJIkQDeEW3h1AoKttz/mIcl+CeAZI34kS7T9QnXBkyv22UVNA5z3JsA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787906922; c=relaxed/simple; bh=6EFwExoz0A9KZ2KuxPE1pE30SHIlU7Tfb7GXZp+5QNc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=O/RDLVaeSdNiNgNYAicPGGISsnDXEh0U7V8VMnl1k3zmShs3VurE+klWiQbxfkONFASTlXLC2af2XGHWrf6hCPgFVeaXpYQ9CqNt+andrxG1T5wpiFhlHelFKi0fVeiMa7oeR1IEH6DSBmmQsVP/bRcQMp8tet83L85oOWy6+Qo= 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=nEkmcWT7; arc=none smtp.client-ip=54.254.200.92 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="nEkmcWT7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1787906897; bh=ps+5/GB0NshBez8oJzJPOCqkIqmjQyVJoJgHnSj4//Y=; h=From:To:Subject:Date:Message-Id; b=nEkmcWT7a84DUV5Coa7aCeVN7JAlkWYy5hV1nCYjW53Mtp5c6BL5H43HdqLLSx+4L lak995J2nhLOqd471SupLyYyjIaaui2UPQjJL1TAD7eW1I1v0vLeLQkBN63K3QxAHy 6BjwJZZwLMv5VD/SFR/mQiwrdtNCAZl4EBBYz5ik= X-QQ-mid: zesmtpgz6t1787906896t199af65e X-QQ-Originating-IP: 5flTHLV541QvG+d71g7cmkxNrt7XoJywJCQVlxi+9yA= Received: from DESKTOP-8BT1A2O.localdomain ( [61.154.14.86]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 28 Aug 2026 16:48:12 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 316822618748361336 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 v7 5/7] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Date: Fri, 28 Aug 2026 16:47:35 +0800 Message-Id: <20260828084737.565-6-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260828084737.565-1-kernel@airkyi.com> References: <20260828084737.565-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: NsKw77UaNFtDkizMHzb7K+5dmlGZX9qwKPLPg3553wKp7dUeQJj2xbQ6 /8wb+xNrvKPqt5G2BdWfxn96J401nQd1rBZMw13+Z6UmZ+5Dq0/2QBAO72/Xe6gQkZdNGqW GBgZJwXeUd+0LZ7074lA7Ut2TxLfxuLR61jlS+zIBWPAuep+GKBOuz3k4bqoEmtHo2e2yjd aB5mpGPevP0OAJYMgOJcBDbYJhkSGlIvEo8mAq0Mz7oxHjn6OLdDVtFq7ORm5HT5nrp94GX UH9wbQ76Xz4er4EwnSG3wfYKqRQN2fXwI37NKSSP1dbIKNdkJrTLIqlggoU9Wn0NonA6wCk 7na1bt9Wm759UptQF/hkzNf0GhIWkPAbtgV8z2zJEGUQfcCf9bntkTn6TS+w//TUzwvoo8Y St3D+KnYbAuYDDB5JJs+5GVkqZ7qqJFua5xgKA6HN8MqBtfXATevBvoeLpkblTrQbQQfFJJ nb6tzuApDyculrYBSDJcTKMbSdC4kFexXwfl7oLWgftLM9za3LHvykoeDDMGKJlCltD7k2P +I4Fe960kA8KcOQDL/exhqTAhurH1PfaqQJqxJ323Y3uJbYhEVupX6RsqqTJ2o1modflUix dRurSls0en4U1phTfFGSzXAYunA3rUnDVGI4C0XPQrEUg33cW8BFPatLso7qv+zRAOuPkq2 XT0jvdMm9bi3tUCcwQTNonn78uYN6LfAXbNrHau4oQMrcDRvA+mfSlLEOObPc+dL+wFPG+u 1194iSDLhkF0goHwT0tKxg9ExFAtG9Fx2n+w23urzCl6DKsaXiHipnhLLNFMnz3ylO6NLbB kIK21V+IxHGal2eT4QTEasSb2NNMh7HgZR1mnWwR5q2iuc6YACxVMMuRTNCd/RZ5zOCwpRN rNnO0wCKJJdfOuUKgoPCKUVmRwqL8031hWtk00MYgGfQfpIoqTOs8QLJS6IDY13E9KR13UP SLsARZ3owvlXv7/4ocdNf6k7Hb6/ExrHG5Pp/zrxZf6xKDG6jskz8HNhj29dOAVXLbYYT1w JuMg8PTEN/1s4z9HYlfEMF16/SkoOsO3ATJ5Eh+g== X-QQ-XMRINFO: Mp0Kj//9VHAxzExpfF+O8yhSrljjwrznVg== 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 Acked-by: Vinod Koul --- (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