From nobody Mon Dec 1 22:05:56 2025 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 BE24B2BD033; Fri, 28 Nov 2025 02:05:02 +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=1764295506; cv=none; b=BH6Bo2RT9q6vh08XlEsSgkrFT4oWUVEaOEkJJYnkLmdVJK3qqAPettgNRFVFUpBRhj4z4Ne6yCbBJWm+6G4H7JWZ4eGoW0rxdKhdBvnp0F1t2EVGPoVxdu1Xx1y3r7Coq03fnqbV8xRjOiOsBXjhuVuX3eJ5e84UAHMyevI2d0A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764295506; c=relaxed/simple; bh=xQWi5hMui5VLl4tahRe1U8Mp6lrTVfX1Yy/sdF1ONzs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=DB+ACBDtqMVdmd8lKXpxaCmrcfhISfrWqMbra3e2xTS6urfZHJgVQQ5ADVCrXFUpeYve1f8B6jBVUmg3D5rXdyZFdepVq0yBuibZlN9P0LDFeykYzc2GVY5KfitEqyFLTYBE+t3Dhzh61S4CqQICZjmMYaqovlm1Zg1/GAEZ6Ok= 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=T0t9OvmM; 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="T0t9OvmM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1764295489; bh=BnSe20UyFWhCBwFpCZUGVdKqrQwY3y7cLZdXieRNPhI=; h=From:To:Subject:Date:Message-Id; b=T0t9OvmMUqBtEwAvvUhzYMLmfWvjQu/tzU3qKCeMUeNQqqQEH6UZh8A4wypyOmoZr YFsI9RA+hcMix2onDbjy+Jqfu5imPFcUmw+pnYIKFAg8yFiMIDxQr7X0MNnoABrdMR jMOCBbbgRLCzrNRu8255hzqKZgruUK1vAh45en9c= X-QQ-mid: esmtpsz21t1764295487t4741a73c X-QQ-Originating-IP: fhy5DRa5i3V80+bUs3WYZGySAtuFFVaE7fm+ADYYEpQ= Received: from DESKTOP-8BT1A2O.localdomain ( [58.22.7.114]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 28 Nov 2025 10:04:44 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8450163399619758520 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 v11 07/11] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Date: Fri, 28 Nov 2025 10:04:01 +0800 Message-Id: <20251128020405.90-8-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251128020405.90-1-kernel@airkyi.com> References: <20251128020405.90-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: OVAgSpUT8SOPmEhyO6J5+fThtJjN+nYzEnmNLyi7HEPRphkMBq3TRE1g NHqJmkmtzowc97G7nTuc1ZtrL8LLeFzcQRLqxv8hp+qBakY4MpDZH5h2jO401TX8TsKdwYC PjwcFq2Dw92yRiVkxxuql3rSiacXI7gxZ4vV3zVgh6H3EjWNoF8bTFJj5RHroKfoEyXAJk2 o8vjVrChj8XyiSQZZCWEVpYMYvk/HfdOQunsONIWAxydUrbEoTZCw6H9UcD8ZlXB3wozKgm RIKYPl+y4cEXlN4MXZlqQSLT+At0Jfo6gq9nYvvqpVSR5KILRTkObMk5kFtxqPbOQiHVYNX PMVbAAncnrc7kpdRdopGCCsjT/wy1QF/p8fvP+cYIHuRbVkYxLl+D3aauEaiBK/W/A/PUf3 uPsgxC8/kR17jbIFIubMZ5wDTrQuyLqBYafQl8WRaTg9esoKow/e6zwbDXb3VjYjAQFhGqu cG+Xi+ea3al+kFjuJjGYy979VWdL/ExPj+TZlJvdg31yDhDAXapHWboJ+TPROB4e5kdvCbe wXsi1YkIFoTnG5zjwbSJNzLVjXFNnr3uZQoneZv6L5dGIG0xf8u/mJFuqjTHqjfpDjZBIVw lkrheDru7IcUhIsH2V4H4GHciyetZ4XsbKcJ4qGhtEzxHJVu2CD9rvEcyQpXYe/+iNceSrE ALqDzml0MbxP2DUs7vtPCdGc82TGD0ulaXNvwzGy2JDVjVzIy1lb8Aq7E2r3ZFil9nEEV0c KWMaaayWL5SIqeJR6u2JfzsU64AeVRbeIlM25hn94d+PcgmAKB4BA91AQFmViKJzwvLGQo9 JugsEhQSDb15soN5X1FSuIgFa0FZwyqOk3XhRMv0OOxjBehdROtxbl2Onzoea7pvRabPrYJ R1ovJ/RbYD/R8diL5OKXwC3HCt1H+Ng1XjR45DYbmJPBPon0U7vJYi8M4inhB2CbyL/qxdc DAS9K6QCoTTTDsIZsAKvoM4Z4JY/sciA1+OTjzbWTc9sToYXe3+zz3/g5DgXuXHwPAm1lhZ kqKRhdTvkOlz4xxt8MlwXxmLi/BTYIDkev7qu2qQ== X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= 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