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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/Documentation/devicetree/bindings/regulator/
H A Dqcom,usb-vbus-regulator.yaml4 $id: http://devicetree.org/schemas/regulator/qcom,usb-vbus-regulator.yaml#
7 title: The Qualcomm PMIC VBUS output regulator driver
13 This regulator driver controls the VBUS output by the Qualcomm PMIC. This
24 - qcom,pm8150b-vbus-reg
27 - qcom,pm4125-vbus-reg
28 - qcom,pm6150-vbus-reg
29 - qcom,pm7250b-vbus-reg
30 - qcom,pmi632-vbus-reg
31 - const: qcom,pm8150b-vbus-reg
35 description: VBUS output base address
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Dnvidia,tegra194-xusb-padctl.yaml40 for the USB signal, the VBUS power supply, the USB 2.0 companion port for
72 description: USB I/Os, VBUS, ID, REXT, D+/D- power supply. Must
254 vbus-supply:
255 description: A phandle to the regulator supplying the VBUS
292 vbus-supply:
293 description: A phandle to the regulator supplying the VBUS
330 vbus-supply:
331 description: A phandle to the regulator supplying the VBUS
368 vbus-supply:
369 description: A phandle to the regulator supplying the VBUS
[all …]
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 …]
/linux/drivers/extcon/
H A Dextcon-usb-gpio.c44 * "USB" = VBUS and "USB-HOST" = !ID, so we have:
47 * even if VBUS is on.
49 * State | ID | VBUS
57 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1.
58 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID.
62 int id, vbus; in usb_extcon_detect_cable() local
67 /* check ID and VBUS and update cable state */ in usb_extcon_detect_cable()
70 vbus = info->vbus_gpiod ? in usb_extcon_detect_cable()
76 if (!vbus) in usb_extcon_detect_cable()
82 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/socionext/
H A Dphy-uniphier-usb2.c42 struct regulator *vbus; member
52 if (priv->vbus) in uniphier_u2phy_power_on()
53 ret = regulator_enable(priv->vbus); in uniphier_u2phy_power_on()
62 if (priv->vbus) in uniphier_u2phy_power_off()
63 regulator_disable(priv->vbus); in uniphier_u2phy_power_off()
140 priv->vbus = devm_regulator_get_optional(dev, "vbus"); in uniphier_u2phy_probe()
141 if (IS_ERR(priv->vbus)) { in uniphier_u2phy_probe()
142 if (PTR_ERR(priv->vbus) == -EPROBE_DEFER) { in uniphier_u2phy_probe()
143 ret = PTR_ERR(priv->vbus); in uniphier_u2phy_probe()
146 priv->vbus = NULL; in uniphier_u2phy_probe()
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/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 Datmel-usb.txt16 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
70 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
79 atmel,vbus-gpio = <&pioC 5 0>;
104 - atmel,vbus-gpio: If present, specifies a gpio that allows to detect whether
105 vbus is present (USB is connected).
124 atmel,vbus-gpio = <&pioB 19 0>;
H A Dfcs,fusb302.yaml22 vbus-supply:
23 description: VBUS power supply
34 - vbus-supply
53 vbus-supply = <&vbus_typec>;
/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/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()
H A Dphy-generic.c105 int vbus, status; in nop_gpio_vbus_thread() local
107 vbus = gpiod_get_value(nop->gpiod_vbus); in nop_gpio_vbus_thread()
108 if ((vbus ^ nop->vbus) == 0) in nop_gpio_vbus_thread()
110 nop->vbus = vbus; in nop_gpio_vbus_thread()
112 if (vbus) { in nop_gpio_vbus_thread()
222 "vbus-detect", in usb_phy_gen_create_phy()
229 "Error requesting RESET or VBUS GPIO\n"); in usb_phy_gen_create_phy()
259 nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus"); in usb_phy_gen_create_phy()
264 "could not get vbus regulator\n"); in usb_phy_gen_create_phy()
/linux/drivers/phy/allwinner/
H A Dphy-sun4i-usb.c57 /* sunxi has the phy id/vbus pins not connected, so we use the force bits */
94 * otherwise we get Vbus errors
121 struct regulator *vbus; member
433 /* Fallback: report vbus as high */ in sun4i_usb_phy0_get_vbus_det()
450 * generate vbus change interrupts when the board is driving in sun4i_usb_phy0_poll()
451 * vbus using the N_VBUSEN pin on the pmic, so we must poll in sun4i_usb_phy0_poll()
452 * when using the pmic for vbus-det _and_ we're driving vbus. in sun4i_usb_phy0_poll()
467 if (!phy->vbus || phy->regulator_on) in sun4i_usb_phy_power_on()
470 /* For phy0 only turn on Vbus if we don't have an ext. Vbus */ in sun4i_usb_phy_power_on()
473 dev_warn(&_phy->dev, "External vbus detected, not enabling our own vbus\n"); in sun4i_usb_phy_power_on()
[all …]
/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/drivers/regulator/
H A Dqcom_usb_vbus-regulator.c3 // Qualcomm PMIC VBUS output regulator driver
83 dev_err(dev, "not able to register vbus reg %d\n", ret); in qcom_usb_vbus_regulator_probe()
87 /* Disable HW logic for VBUS enable */ in qcom_usb_vbus_regulator_probe()
94 { .compatible = "qcom,pm8150b-vbus-reg" },
101 .name = "qcom-usb-vbus-regulator",
109 MODULE_DESCRIPTION("Qualcomm USB vbus regulator driver");
/linux/Documentation/devicetree/bindings/reset/
H A Drenesas,rzg2l-usbphy-ctrl.yaml45 regulator-vbus:
47 description: USB VBUS regulator
58 - regulator-vbus
74 regulator-vbus {
75 regulator-name = "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/usb/chipidea/
H A Dotg.c35 * If using extcon framework for VBUS and/or ID signal in hw_read_otgsc()
92 /* Don't enable vbus interrupt if using external notifier */ in hw_write_otgsc()
146 * hw_wait_vbus_lower_bsv - When we switch to device mode, the vbus value
183 * vbus disconnect event is lost due to role in ci_handle_id_switch()
193 * Wait vbus lower than OTGSC_BSV before connecting in ci_handle_id_switch()
196 * care vbus on the board, since it will not affect in ci_handle_id_switch()
202 /* vbus change may have already occurred */ in ci_handle_id_switch()
209 * ci_otg_work - perform otg (vbus/id) event handle
/linux/drivers/phy/renesas/
H A Dphy-rcar-gen3-usb2.c136 struct regulator *vbus; member
207 static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus) in rcar_gen3_enable_vbus_ctrl() argument
215 if (ch->vbus) in rcar_gen3_enable_vbus_ctrl()
216 regulator_hardware_enable(ch->vbus, vbus); in rcar_gen3_enable_vbus_ctrl()
223 if (vbus) in rcar_gen3_enable_vbus_ctrl()
227 dev_vdbg(ch->dev, "%s: %08x, %d\n", __func__, val, vbus); in rcar_gen3_enable_vbus_ctrl()
586 if (channel->vbus) { in rcar_gen3_phy_usb2_power_on()
587 ret = regulator_enable(channel->vbus); in rcar_gen3_phy_usb2_power_on()
627 if (channel->vbus) in rcar_gen3_phy_usb2_power_off()
628 ret = regulator_disable(channel->vbus); in rcar_gen3_phy_usb2_power_off()
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dpm4125.dtsi39 pm4125_vbus: usb-vbus-regulator@1100 {
40 compatible = "qcom,pm4125-vbus-reg", "qcom,pm8150b-vbus-reg";
60 "vbus-change",
64 vdd-vbus-supply = <&pm4125_vbus>;

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