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Thu, 20 Nov 2025 10:24:19 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 6704151892834101465 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 v10 07/11] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Date: Thu, 20 Nov 2025 10:23:39 +0800 Message-Id: <20251120022343.250-8-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251120022343.250-1-kernel@airkyi.com> References: <20251120022343.250-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpsz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: MqN/FiDJuNHiNw/y4jqC1wkbajwvJbSZugfFzpxL1HvCY2waR3xFcXe4 9D9gGS8TD6AHxUDwfPe2QnX0uykpBe7jHW+xvjHO1e/sthgtHCMli4nC45zMmjm+abjm0bP kNpKZtAr8KvdVEwGUJRl87vEiweO7MhYpQ9DY+BejuDOEBnb/Bij7c7r30dlYfIBqo5FdV7 wKiCdACFSYnkIQjbf17RrkVhNIAc31pOK5wl+dq4xeFWkQm+XKThir4xI6a/vsErVvWlixJ gHH8bceHnlcyO17vg/iPNEGJy7HOZFMc45uhOAFkfT6vsmyknUd6wrCgMSzXTHF4bBnTBu4 TiCbgMHgMUMsxpiD9+6a78nKHWsyFuqTztF40d2i242YVajpV2wVk3Tyxu1HbwtmmYC2Hrq GEDBrqDHX0NyUZVvSZG0h2jn7JeMohclaiBNs4XiAvtsAaEZNiTwGdLxTt1crFhbdJx1P9O l8BtcjuqvMed/ZHFZQHiXJ86CtW/3YIRVnrX2sAuUE2JNvqVph1jgg13OEgG3slXAt4aNw6 uOyQAbK2lj0d1nwpmf6pc+4GRD9VMVTr9GroQUw9wWTUlst4uLxl9/X2uk3MnmnbMGMrOf0 IwcQYsios/JxBd/M53lfbFf3aFLx8A6GeGS1xf7ysuZwD8Mwd1pqqT1vXVac0qwgc4/cU6t gM9O17C31ImZmuOt4oK5YugS9BmooJvHu7vcTnVP6/9FP8lC344oi9VFA3/rP1tQEExPErl leFlnsnD1VFCdS6bLbWk68aS+DPPOviqYAP81T0n4/VobrrHO6ZdhidsNVbZhN3+WOsYt0V T8eu7kMlsdQGjWRjGP0kQ32i6dj7+00TrzvnpKyndvrw7mHCinev6vj+vIktc6a3QPl45rA XuQ7MGQZHVphATtGASjZYMOn+3MCS1jAihUqcpJOVa2msdR1FHfVOyBNG/DbxCVNzTF6idR pfviUA8NJwyrP37RdiyHhWCINiVMuRD3ZVps6wqSLmnbUg1U0g5UiGoL2c5ZunwQ6Y/A3co XzsSsjI8TgRARPoEx9+LeWf5VmaNM/n5+EWIOfZ+DT0FgSh7jP X-QQ-XMRINFO: OD9hHCdaPRBwq3WW+NvGbIU= 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 --- Changes in v10: - Use drm_aux_bridge_register_from_node() instead. (no changes since v7) Changes in v6: - Fix depend in Kconfig.=20 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