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/linux/drivers/usb/common/
H A Dusb-conn-gpio.c39 struct regulator *vbus; member
54 * "DEVICE" = VBUS and "HOST" = !ID, so we have:
57 * even if VBUS is on.
59 * Role | ID | VBUS
67 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1
68 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID
74 int id, vbus, ret; in usb_conn_detect_cable() local
79 /* check ID and VBUS */ in usb_conn_detect_cable()
82 vbus = info->vbus_gpiod ? in usb_conn_detect_cable()
87 else if (vbus) in usb_conn_detect_cable()
[all …]
/linux/drivers/extcon/
H A Dextcon-usb-gpio.c43 * "USB" = VBUS and "USB-HOST" = !ID, so we have:
46 * even if VBUS is on.
48 * State | ID | VBUS
56 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1.
57 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID.
61 int id, vbus; in usb_extcon_detect_cable() local
66 /* check ID and VBUS and update cable state */ in usb_extcon_detect_cable()
69 vbus = info->vbus_gpiod ? in usb_extcon_detect_cable()
75 if (!vbus) in usb_extcon_detect_cable()
81 if (vbus) in usb_extcon_detect_cable()
[all …]
H A Dextcon-intel-int3496.c54 { "vbus-gpios", &vbus_gpios, 1 },
77 dev_err(data->dev, "Error updating Vbus boost regulator: %d\n", ret); in int3496_set_vbus_boost()
90 * Peripheral: set USB mux to peripheral and disable VBUS in int3496_do_usb_id()
91 * Host: set USB mux to host and enable VBUS in int3496_do_usb_id()
151 data->gpio_vbus_en = devm_gpiod_get(dev, "vbus", GPIOD_ASIS); in int3496_probe()
153 dev_dbg(dev, "can't request VBUS EN GPIO\n"); in int3496_probe()
154 data->vbus_boost = devm_regulator_get_optional(dev, "vbus"); in int3496_probe()
/linux/drivers/phy/renesas/
H A Dphy-rcar-gen3-usb2.c139 struct regulator *vbus; member
229 static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus) in rcar_gen3_enable_vbus_ctrl() argument
232 regulator_hardware_enable(ch->vbus, vbus); in rcar_gen3_enable_vbus_ctrl()
237 if (ch->vbus) in rcar_gen3_enable_vbus_ctrl()
238 regulator_hardware_enable(ch->vbus, vbus); in rcar_gen3_enable_vbus_ctrl()
241 USB2_VBCTRL_VBOUT, vbus); in rcar_gen3_enable_vbus_ctrl()
246 USB2_ADPCTRL_DRVVBUS, vbus); in rcar_gen3_enable_vbus_ctrl()
602 if (channel->vbus && !channel->otg_internal_reg) { in rcar_gen3_phy_usb2_power_on()
603 ret = regulator_enable(channel->vbus); in rcar_gen3_phy_usb2_power_on()
643 if (channel->vbus && !channel->otg_internal_reg) in rcar_gen3_phy_usb2_power_off()
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Dnvidia,tegra210-xusb-padctl.yaml40 for the USB signal, the VBUS power supply, the USB 2.0 companion port for
382 vbus-supply:
383 description: A phandle to the regulator supplying the VBUS
420 vbus-supply:
421 description: A phandle to the regulator supplying the VBUS
458 vbus-supply:
459 description: A phandle to the regulator supplying the VBUS
496 vbus-supply:
497 description: A phandle to the regulator supplying the VBUS
507 vbus-supply:
[all …]
H A Dnvidia,tegra186-xusb-padctl.yaml40 for the USB signal, the VBUS power supply, the USB 2.0 companion port for
74 description: USB I/Os, VBUS, ID, REXT, D+/D- power supply. Must
263 vbus-supply:
264 description: A phandle to the regulator supplying the VBUS
301 vbus-supply:
302 description: A phandle to the regulator supplying the VBUS
339 vbus-supply:
340 description: A phandle to the regulator supplying the VBUS
367 vbus-supply:
368 description: A phandle to the regulator supplying the VBUS
[all …]
H A Dnvidia,tegra124-xusb-padctl.yaml40 for the USB signal, the VBUS power supply, the USB 2.0 companion port for
360 vbus-supply:
361 description: A phandle to the regulator supplying the VBUS
395 vbus-supply:
396 description: A phandle to the regulator supplying the VBUS
430 vbus-supply:
431 description: A phandle to the regulator supplying the VBUS
444 vbus-supply:
445 description: A phandle to the regulator supplying the VBUS
452 vbus-supply:
[all …]
H A Dbrcm,ns2-drd-phy.yaml39 vbus-gpios:
41 description: VBUS GPIO line
49 - vbus-gpios
61 vbus-gpios = <&gpio_g 31 0>;
/linux/Documentation/devicetree/bindings/usb/
H A Dusb-nop-xceiv.yaml36 vbus-detect-gpio:
37 description: Should specify the GPIO detecting a VBus insertion
40 vbus-supply:
41 description: regulator supplying VBUS. It will be enabled and disabled
68 vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
69 vbus-supply = <&vbus_regulator>;
H A Dfcs,fusb302.yaml22 vbus-supply:
23 description: VBUS power supply
34 - vbus-supply
53 vbus-supply = <&vbus_typec>;
H A Dohci-da8xx.txt12 - vbus-supply: phandle of regulator that controls vbus power / over-current
22 vbus-supply = <&reg_usb_ohci>;
H A Dti,hd3ss3220.yaml31 will keep ID pin high if VBUS is not at VSafe0V. Once VBUS is at VSafe0V,
33 requirement that VBUS must be at VSafe0V before re-enabling VBUS.
/linux/drivers/usb/typec/
H A Dhd3ss3220.c64 struct regulator *vbus; member
216 ret = regulator_enable(hd3ss3220->vbus); in hd3ss3220_regulator_control()
218 ret = regulator_disable(hd3ss3220->vbus); in hd3ss3220_regulator_control()
222 "vbus regulator %s failed: %d\n", on ? "enable" : "disable", ret); in hd3ss3220_regulator_control()
246 if (hd3ss3220->vbus && !hd3ss3220->id_gpiod) in hd3ss3220_set_role()
371 struct regulator *vbus; in hd3ss3220_probe() local
407 vbus = devm_of_regulator_get_optional(hd3ss3220->dev, in hd3ss3220_probe()
409 "vbus"); in hd3ss3220_probe()
410 if (IS_ERR(vbus) && vbus != ERR_PTR(-ENODEV)) { in hd3ss3220_probe()
411 ret = PTR_ERR(vbus); in hd3ss3220_probe()
[all …]
/linux/drivers/usb/phy/
H A Dphy-omap-otg.c24 bool vbus; member
52 if (!otg_dev->id && otg_dev->vbus) in omap_otg_set_mode()
55 else if (otg_dev->vbus) in omap_otg_set_mode()
59 /* Set B-session end to indicate no VBUS. */ in omap_otg_set_mode()
80 otg_dev->vbus = event; in omap_otg_vbus_notifier()
125 otg_dev->vbus = extcon_get_state(extcon, EXTCON_USB); in omap_otg_probe()
131 "OMAP USB OTG controller rev %d.%d (%s, id=%d, vbus=%d)\n", in omap_otg_probe()
133 otg_dev->vbus); in omap_otg_probe()
/linux/drivers/phy/samsung/
H A Dphy-samsung-usb2.c27 if (drv->vbus) { in samsung_usb2_phy_power_on()
28 ret = regulator_enable(drv->vbus); in samsung_usb2_phy_power_on()
54 if (drv->vbus) in samsung_usb2_phy_power_on()
55 regulator_disable(drv->vbus); in samsung_usb2_phy_power_on()
77 if (drv->vbus) in samsung_usb2_phy_power_off()
78 ret = regulator_disable(drv->vbus); in samsung_usb2_phy_power_off()
212 drv->vbus = devm_regulator_get(dev, "vbus"); in samsung_usb2_phy_probe()
213 if (IS_ERR(drv->vbus)) { in samsung_usb2_phy_probe()
214 ret = PTR_ERR(drv->vbus); in samsung_usb2_phy_probe()
217 drv->vbus = NULL; in samsung_usb2_phy_probe()
/linux/arch/arm/boot/dts/allwinner/
H A Dsunxi-common-regulators.dtsi2 * sunxi boards common regulator (ahci target power supply, usb-vbus) code
59 reg_usb0_vbus: usb0-vbus {
61 regulator-name = "usb0-vbus";
69 reg_usb1_vbus: usb1-vbus {
71 regulator-name = "usb1-vbus";
80 reg_usb2_vbus: usb2-vbus {
82 regulator-name = "usb2-vbus";
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-prti6q.dtsi21 reg_usb_h1_vbus: regulator-h1-vbus {
23 regulator-name = "h1-vbus";
28 reg_usb_otg_vbus: regulator-otg-vbus {
30 regulator-name = "otg-vbus";
69 vbus-supply = <&reg_usb_h1_vbus>;
77 vbus-supply = <&reg_usb_otg_vbus>;
/linux/drivers/phy/socionext/
H A Dphy-uniphier-usb3ss.c59 struct regulator *vbus; member
124 if (priv->vbus) { in uniphier_u3ssphy_power_on()
125 ret = regulator_enable(priv->vbus); in uniphier_u3ssphy_power_on()
146 if (priv->vbus) in uniphier_u3ssphy_power_off()
147 regulator_disable(priv->vbus); in uniphier_u3ssphy_power_off()
267 priv->vbus = devm_regulator_get_optional(dev, "vbus"); in uniphier_u3ssphy_probe()
268 if (IS_ERR(priv->vbus)) { in uniphier_u3ssphy_probe()
269 if (PTR_ERR(priv->vbus) == -EPROBE_DEFER) in uniphier_u3ssphy_probe()
270 return PTR_ERR(priv->vbus); in uniphier_u3ssphy_probe()
271 priv->vbus = NULL; in uniphier_u3ssphy_probe()
H A Dphy-uniphier-usb3hs.c73 struct regulator *vbus; member
220 if (priv->vbus) { in uniphier_u3hsphy_power_on()
221 ret = regulator_enable(priv->vbus); in uniphier_u3hsphy_power_on()
242 if (priv->vbus) in uniphier_u3hsphy_power_off()
243 regulator_disable(priv->vbus); in uniphier_u3hsphy_power_off()
376 priv->vbus = devm_regulator_get_optional(dev, "vbus"); in uniphier_u3hsphy_probe()
377 if (IS_ERR(priv->vbus)) { in uniphier_u3hsphy_probe()
378 if (PTR_ERR(priv->vbus) == -EPROBE_DEFER) in uniphier_u3hsphy_probe()
379 return PTR_ERR(priv->vbus); in uniphier_u3hsphy_probe()
380 priv->vbus = NULL; in uniphier_u3hsphy_probe()
/linux/drivers/usb/typec/tcpm/
H A Dtcpci_mt6370.c28 struct regulator *vbus; member
84 ret = regulator_is_enabled(priv->vbus); in mt6370_tcpc_set_vbus()
89 return regulator_disable(priv->vbus); in mt6370_tcpc_set_vbus()
92 return regulator_enable(priv->vbus); in mt6370_tcpc_set_vbus()
155 priv->vbus = devm_regulator_get_optional(dev, "vbus"); in mt6370_tcpc_probe()
156 if (!IS_ERR(priv->vbus)) in mt6370_tcpc_probe()
/linux/Documentation/devicetree/bindings/reset/
H A Drenesas,rzg2l-usbphy-ctrl.yaml47 regulator-vbus:
49 description: USB VBUS regulator
74 - regulator-vbus
103 regulator-vbus {
104 regulator-name = "vbus";
/linux/drivers/usb/dwc3/
H A Ddwc3-meson-g12a.c260 struct regulator *vbus; member
495 if (priv->vbus) { in dwc3_meson_g12a_otg_mode_set()
497 ret = regulator_disable(priv->vbus); in dwc3_meson_g12a_otg_mode_set()
499 ret = regulator_enable(priv->vbus); in dwc3_meson_g12a_otg_mode_set()
716 priv->vbus = devm_regulator_get_optional(dev, "vbus"); in dwc3_meson_g12a_probe()
717 if (IS_ERR(priv->vbus)) { in dwc3_meson_g12a_probe()
718 if (PTR_ERR(priv->vbus) == -EPROBE_DEFER) in dwc3_meson_g12a_probe()
719 return PTR_ERR(priv->vbus); in dwc3_meson_g12a_probe()
720 priv->vbus = NULL; in dwc3_meson_g12a_probe()
755 if (priv->vbus) { in dwc3_meson_g12a_probe()
[all …]
/linux/Documentation/firmware-guide/acpi/
H A Dextcon-intel-int3496.rst10 USB-otg port, as well as how it optionally can enable Vbus output on the
19 Index 1 The output gpio for enabling Vbus output from the device to the otg
20 port, write 1 to enable the Vbus output (this gpio descriptor may
31 vbus index 1
/linux/Documentation/devicetree/bindings/power/supply/
H A Dcpcap-charger.yaml35 - description: VBUS valid interrupt
54 - description: VBUS voltage
62 - const: vbus
103 "vbus", "chg_isense",
H A Dmediatek,mt6370-charger.yaml46 Use ADC channel to read VBUS, IBUS, IBAT, etc., info.
50 VBUS voltage with lower accuracy (+-75mV) but higher measure
53 VBUS voltage with higher accuracy (+-30mV) but lower measure
78 usb-otg-vbus-regulator:

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