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Some chips itself support to output the control signal by indicating the capability in bit[0] of STANDARD_OUTPUT_CAPABILITIES register and do it in CONFIG_STANDARD_OUTPUT register. For other chips which don't present this capability currently there are no way to achieve the orientation setting. Add an optional "orientation-gpio" property to achieve the same purpose. Signed-off-by: Xu Yang --- Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml b/Docum= entation/devicetree/bindings/usb/nxp,ptn5110.yaml index 65a8632b4d9e..866b5d033f4e 100644 --- a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml +++ b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml @@ -26,6 +26,11 @@ properties: $ref: /schemas/connector/usb-connector.yaml# unevaluatedProperties: false =20 + orientation-gpio: + description: Optional orientation select control if the chip doesn't + present "Connector Orientation" bit[0] in STANDARD_OUTPUT_CAPABILITI= ES + register. + required: - compatible - reg --=20 2.34.1 From nobody Thu Apr 9 07:18:07 2026 Received: from AM0PR83CU005.outbound.protection.outlook.com (mail-westeuropeazon11010027.outbound.protection.outlook.com [52.101.69.27]) (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 D7CFF3EDABA; 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Due to the optional feature, the chip which not present this capability currently doesn't have a way to correctly set the data path. This add the support to set orientation via a simple GPIO. Signed-off-by: Xu Yang --- drivers/usb/typec/tcpm/tcpci.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 2a951c585e92..079b7d574253 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -7,6 +7,7 @@ =20 #include #include +#include #include #include #include @@ -42,6 +43,7 @@ struct tcpci { =20 struct tcpc_dev tcpc; struct tcpci_data *data; + struct gpio_desc *orientation_gpio; }; =20 struct tcpci_chip { @@ -328,6 +330,10 @@ static int tcpci_set_orientation(struct tcpc_dev *tcpc, break; } =20 + if (tcpci->orientation_gpio) + gpiod_set_value_cansleep(tcpci->orientation_gpio, + orientation =3D=3D TYPEC_ORIENTATION_NORMAL ? 0 : 1); + return regmap_update_bits(tcpci->regmap, TCPC_CONFIG_STD_OUTPUT, TCPC_CONFIG_STD_OUTPUT_ORIENTATION_MASK, reg); } @@ -903,6 +909,7 @@ EXPORT_SYMBOL_GPL(tcpci_unregister_port); static int tcpci_probe(struct i2c_client *client) { struct tcpci_chip *chip; + struct gpio_desc *orient_gpio =3D NULL; int err; u16 val =3D 0; =20 @@ -931,12 +938,23 @@ static int tcpci_probe(struct i2c_client *client) if (err < 0) return err; =20 + if (err =3D=3D 0) { + orient_gpio =3D devm_gpiod_get_optional(&client->dev, "orientation", + GPIOD_OUT_LOW); + if (IS_ERR(orient_gpio)) + return dev_err_probe(&client->dev, PTR_ERR(orient_gpio), + "unable to acquire orientation gpio\n"); + err =3D !!orient_gpio; + } + chip->data.set_orientation =3D err; =20 chip->tcpci =3D tcpci_register_port(&client->dev, &chip->data); if (IS_ERR(chip->tcpci)) return PTR_ERR(chip->tcpci); =20 + chip->tcpci->orientation_gpio =3D orient_gpio; + err =3D devm_request_threaded_irq(&client->dev, client->irq, NULL, _tcpci_irq, IRQF_SHARED | IRQF_ONESHOT, --=20 2.34.1