| /kernel/linux/linux-5.10/drivers/usb/common/ |
| D | usb-conn-gpio.c | 34 struct regulator *vbus; member
49 * "DEVICE" = VBUS and "HOST" = !ID, so we have:
52 * even if VBUS is on.
54 * Role | ID | VBUS
62 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1
63 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID
69 int id, vbus, ret; in usb_conn_detect_cable() local
74 /* check ID and VBUS */ in usb_conn_detect_cable()
77 vbus = info->vbus_gpiod ? in usb_conn_detect_cable()
82 else if (vbus) in usb_conn_detect_cable()
[all …]
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| /kernel/linux/linux-6.6/drivers/usb/common/ |
| D | usb-conn-gpio.c | 38 struct regulator *vbus; member
53 * "DEVICE" = VBUS and "HOST" = !ID, so we have:
56 * even if VBUS is on.
58 * Role | ID | VBUS
66 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1
67 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID
73 int id, vbus, ret; in usb_conn_detect_cable() local
78 /* check ID and VBUS */ in usb_conn_detect_cable()
81 vbus = info->vbus_gpiod ? in usb_conn_detect_cable()
86 else if (vbus) in usb_conn_detect_cable()
[all …]
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| /kernel/linux/linux-5.10/drivers/usb/phy/ |
| D | phy-gpio-vbus-usb.c | 3 * gpio-vbus.c - simple GPIO VBUS sensing driver for B peripheral devices
24 * A simple GPIO VBUS sensing driver for B peripheral only devices
26 * a regulator to limit the current drawn from VBUS.
39 int vbus; member
45 * This driver relies on "both edges" triggering. VBUS has 100 msec to
96 int status, vbus; in gpio_vbus_work() local
101 vbus = is_vbus_powered(gpio_vbus); in gpio_vbus_work()
102 if ((vbus ^ gpio_vbus->vbus) == 0) in gpio_vbus_work()
104 gpio_vbus->vbus = vbus; in gpio_vbus_work()
112 if (vbus) { in gpio_vbus_work()
[all …]
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| D | phy-omap-otg.c | 24 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()
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| /kernel/linux/linux-6.6/drivers/usb/phy/ |
| D | phy-gpio-vbus-usb.c | 3 * gpio-vbus.c - simple GPIO VBUS sensing driver for B peripheral devices
24 * A simple GPIO VBUS sensing driver for B peripheral only devices
26 * a regulator to limit the current drawn from VBUS.
39 int vbus; member
45 * This driver relies on "both edges" triggering. VBUS has 100 msec to
96 int status, vbus; in gpio_vbus_work() local
101 vbus = is_vbus_powered(gpio_vbus); in gpio_vbus_work()
102 if ((vbus ^ gpio_vbus->vbus) == 0) in gpio_vbus_work()
104 gpio_vbus->vbus = vbus; in gpio_vbus_work()
112 if (vbus) { in gpio_vbus_work()
[all …]
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| D | phy-omap-otg.c | 24 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()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | usb-nop-xceiv.txt | 21 - vbus-detect-gpio: should specify the GPIO detecting a VBus insertion
23 - vbus-regulator : should specifiy the regulator supplying current drawn from
24 the VBus line (see Documentation/devicetree/bindings/regulator/regulator.txt).
35 vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
36 vbus-regulator = <&vbus_regulator>;
43 GPIO 13 detects VBus insertion, and accordingly notifies the vbus-regulator.
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/regulator/ |
| D | qcom,usb-vbus-regulator.yaml | 4 $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
23 - qcom,pm8150b-vbus-reg
27 description: VBUS output base address
42 pm8150b_vbus: usb-vbus-regulator@1100 {
43 compatible = "qcom,pm8150b-vbus-reg";
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/ |
| D | qcom,usb-vbus-regulator.yaml | 4 $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
20 - qcom,pm8150b-vbus-reg
24 description: VBUS output base address
37 compatible = "qcom,pm8150b-vbus-reg";
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/phy/ |
| D | nvidia,tegra194-xusb-padctl.yaml | 40 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 …]
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| D | nvidia,tegra210-xusb-padctl.yaml | 40 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 …]
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| D | nvidia,tegra186-xusb-padctl.yaml | 40 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 …]
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| D | nvidia,tegra124-xusb-padctl.yaml | 40 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 …]
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| /kernel/linux/linux-6.6/drivers/extcon/ |
| D | extcon-usb-gpio.c | 44 * "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 …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/usb/ |
| D | usb-nop-xceiv.yaml | 36 vbus-detect-gpio:
37 description: Should specify the GPIO detecting a VBus insertion
40 vbus-regulator:
42 the VBus line.
67 vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
68 vbus-regulator = <&vbus_regulator>;
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| /kernel/linux/linux-6.6/drivers/phy/socionext/ |
| D | phy-uniphier-usb2.c | 42 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()
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| /kernel/linux/linux-5.10/drivers/phy/socionext/ |
| D | phy-uniphier-usb2.c | 42 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()
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| /kernel/linux/linux-5.10/drivers/extcon/ |
| D | extcon-usb-gpio.c | 45 * "USB" = VBUS and "USB-HOST" = !ID, so we have:
48 * even if VBUS is on.
50 * State | ID | VBUS
58 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1.
59 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID.
63 int id, vbus; in usb_extcon_detect_cable() local
68 /* check ID and VBUS and update cable state */ in usb_extcon_detect_cable()
71 vbus = info->vbus_gpiod ? in usb_extcon_detect_cable()
77 if (!vbus) in usb_extcon_detect_cable()
83 if (vbus) in usb_extcon_detect_cable()
[all …]
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| /kernel/linux/linux-5.10/drivers/phy/allwinner/ |
| D | phy-sun4i-usb.c | 60 /* sunxi has the phy id/vbus pins not connected, so we use the force bits */
96 * otherwise we get Vbus errors
133 struct regulator *vbus; member
394 /* Fallback: report vbus as high */ in sun4i_usb_phy0_get_vbus_det()
411 * generate vbus change interrupts when the board is driving in sun4i_usb_phy0_poll()
412 * vbus using the N_VBUSEN pin on the pmic, so we must poll in sun4i_usb_phy0_poll()
413 * when using the pmic for vbus-det _and_ we're driving vbus. in sun4i_usb_phy0_poll()
429 if (!phy->vbus || phy->regulator_on) in sun4i_usb_phy_power_on()
432 /* For phy0 only turn on Vbus if we don't have an ext. Vbus */ in sun4i_usb_phy_power_on()
435 dev_warn(&_phy->dev, "External vbus detected, not enabling our own vbus\n"); in sun4i_usb_phy_power_on()
[all …]
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| /kernel/linux/linux-6.6/include/linux/usb/ |
| D | tcpm.h | 61 * @get_vbus: Called to read current VBUS state
75 * @set_vbus: Called to enable or disable VBUS
93 * Optional; Called to notify that vbus is now being sourced.
97 * support hardware to autonomously dischrge vbus upon disconnecting
103 * vbus threshold voltage below which the vbus discharge circuit
104 * will be turned on. requested_vbus_voltage is set to 0 when vbus
109 * detect VSAFE0V voltage level at vbus. When detection of VSAFE0V
111 * whether vbus is at VSAFE0V when needed.
112 * Returns true when vbus is at VSAFE0V, false otherwise.
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| /kernel/linux/linux-5.10/drivers/phy/samsung/ |
| D | phy-samsung-usb2.c | 29 if (drv->vbus) { in samsung_usb2_phy_power_on()
30 ret = regulator_enable(drv->vbus); in samsung_usb2_phy_power_on()
56 if (drv->vbus) in samsung_usb2_phy_power_on()
57 regulator_disable(drv->vbus); in samsung_usb2_phy_power_on()
79 if (drv->vbus) in samsung_usb2_phy_power_off()
80 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()
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| /kernel/linux/linux-6.6/drivers/phy/samsung/ |
| D | phy-samsung-usb2.c | 27 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()
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| /kernel/linux/linux-6.6/drivers/phy/allwinner/ |
| D | phy-sun4i-usb.c | 58 /* sunxi has the phy id/vbus pins not connected, so we use the force bits */
95 * otherwise we get Vbus errors
122 struct regulator *vbus; member
434 /* Fallback: report vbus as high */ in sun4i_usb_phy0_get_vbus_det()
451 * generate vbus change interrupts when the board is driving in sun4i_usb_phy0_poll()
452 * vbus using the N_VBUSEN pin on the pmic, so we must poll in sun4i_usb_phy0_poll()
453 * when using the pmic for vbus-det _and_ we're driving vbus. in sun4i_usb_phy0_poll()
468 if (!phy->vbus || phy->regulator_on) in sun4i_usb_phy_power_on()
471 /* For phy0 only turn on Vbus if we don't have an ext. Vbus */ in sun4i_usb_phy_power_on()
474 dev_warn(&_phy->dev, "External vbus detected, not enabling our own vbus\n"); in sun4i_usb_phy_power_on()
[all …]
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| /kernel/linux/linux-5.10/drivers/regulator/ |
| D | qcom_usb_vbus-regulator.c | 3 // Qualcomm PMIC VBUS output regulator driver
72 dev_err(dev, "not able to register vbus reg %d\n", ret); in qcom_usb_vbus_regulator_probe()
76 /* Disable HW logic for VBUS enable */ in qcom_usb_vbus_regulator_probe()
83 { .compatible = "qcom,pm8150b-vbus-reg" },
90 .name = "qcom-usb-vbus-regulator",
97 MODULE_DESCRIPTION("Qualcomm USB vbus regulator driver");
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| /kernel/linux/linux-5.10/drivers/phy/motorola/ |
| D | phy-cpcap-usb.c | 132 struct iio_channel *vbus; member
144 error = iio_read_channel_processed(ddata->vbus, &value); in cpcap_usb_vbus_valid()
148 dev_err(ddata->dev, "error reading VBUS: %i\n", error); in cpcap_usb_vbus_valid()
228 bool vbus = false; in cpcap_usb_detect() local
237 vbus = cpcap_usb_vbus_valid(ddata); in cpcap_usb_detect()
239 /* We need to kick the VBUS as USB A-host */ in cpcap_usb_detect()
241 dev_dbg(ddata->dev, "still in USB A-host mode, kicking VBUS\n"); in cpcap_usb_detect()
255 if (vbus && s.id_ground && ddata->docked) { in cpcap_usb_detect()
263 /* No VBUS needed with docks */ in cpcap_usb_detect()
264 if (vbus && s.id_ground && !ddata->vbus_provider) { in cpcap_usb_detect()
[all …]
|