| /kernel/linux/linux-5.10/drivers/usb/common/ |
| D | usb-conn-gpio.c | 34 struct regulator *vbus; member
48 * "DEVICE" = VBUS and "HOST" = !ID, so we have:
51 * even if VBUS is on.
53 * Role | ID | VBUS
61 * - VBUS only - we want to distinguish between [1] and [2], so ID is always 1
62 * - ID only - we want to distinguish between [1] and [4], so VBUS = ID
68 int id, vbus, ret; in usb_conn_detect_cable() local
73 /* check ID and VBUS */ in usb_conn_detect_cable()
76 vbus = info->vbus_gpiod ? in usb_conn_detect_cable()
81 else if (vbus) in usb_conn_detect_cable()
[all …]
|
| /kernel/linux/linux-4.19/drivers/usb/phy/ |
| D | phy-gpio-vbus-usb.c | 3 * gpio-vbus.c - simple GPIO VBUS sensing driver for B peripheral devices
25 * A simple GPIO VBUS sensing driver for B peripheral only devices
27 * a regulator to limit the current drawn from VBUS.
38 int vbus; member
44 * This driver relies on "both edges" triggering. VBUS has 100 msec to
88 int vbus; in is_vbus_powered() local
90 vbus = gpio_get_value(pdata->gpio_vbus); in is_vbus_powered()
92 vbus = !vbus; in is_vbus_powered()
94 return vbus; in is_vbus_powered()
102 int gpio, status, vbus; in gpio_vbus_work() local
[all …]
|
| 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()
|
| /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 …]
|
| 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()
|
| /kernel/linux/linux-4.19/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.
|
| /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.
|
| D | mediatek,musb.txt | 29 - vbus-gpios : input GPIO for USB VBUS pin.
30 - vbus-supply : reference to the VBUS regulator, needed when supports
55 vbus-supply = <&usb_vbus>;
|
| /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";
|
| /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()
|
| D | phy-uniphier-usb3ss.c | 57 struct regulator *vbus; member
122 if (priv->vbus) { in uniphier_u3ssphy_power_on()
123 ret = regulator_enable(priv->vbus); in uniphier_u3ssphy_power_on()
144 if (priv->vbus) in uniphier_u3ssphy_power_off()
145 regulator_disable(priv->vbus); in uniphier_u3ssphy_power_off()
265 priv->vbus = devm_regulator_get_optional(dev, "vbus"); in uniphier_u3ssphy_probe()
266 if (IS_ERR(priv->vbus)) { in uniphier_u3ssphy_probe()
267 if (PTR_ERR(priv->vbus) == -EPROBE_DEFER) in uniphier_u3ssphy_probe()
268 return PTR_ERR(priv->vbus); in uniphier_u3ssphy_probe()
269 priv->vbus = NULL; in uniphier_u3ssphy_probe()
|
| /kernel/linux/linux-4.19/drivers/extcon/ |
| D | extcon-usb-gpio.c | 53 * "USB" = VBUS and "USB-HOST" = !ID, so we have:
56 * even if VBUS is on.
58 * State | 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.
71 int id, vbus; in usb_extcon_detect_cable() local
76 /* check ID and VBUS and update cable state */ in usb_extcon_detect_cable()
79 vbus = info->vbus_gpiod ? in usb_extcon_detect_cable()
85 if (!vbus) in usb_extcon_detect_cable()
91 if (vbus) in usb_extcon_detect_cable()
[all …]
|
| /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 …]
|
| /kernel/linux/linux-4.19/drivers/phy/allwinner/ |
| D | phy-sun4i-usb.c | 68 /* sunxi has the phy id/vbus pins not connected, so we use the force bits */
104 * otherwise we get Vbus errors
140 struct regulator *vbus; member
399 /* Fallback: report vbus as high */ in sun4i_usb_phy0_get_vbus_det()
416 * generate vbus change interrupts when the board is driving in sun4i_usb_phy0_poll()
417 * vbus using the N_VBUSEN pin on the pmic, so we must poll in sun4i_usb_phy0_poll()
418 * when using the pmic for vbus-det _and_ we're driving vbus. in sun4i_usb_phy0_poll()
434 if (!phy->vbus || phy->regulator_on) in sun4i_usb_phy_power_on()
437 /* For phy0 only turn on Vbus if we don't have an ext. Vbus */ in sun4i_usb_phy_power_on()
440 dev_warn(&_phy->dev, "External vbus detected, not enabling our own vbus\n"); in sun4i_usb_phy_power_on()
[all …]
|
| /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 …]
|
| /kernel/linux/linux-4.19/drivers/phy/samsung/ |
| D | phy-samsung-usb2.c | 32 if (drv->vbus) { in samsung_usb2_phy_power_on()
33 ret = regulator_enable(drv->vbus); in samsung_usb2_phy_power_on()
59 if (drv->vbus) in samsung_usb2_phy_power_on()
60 regulator_disable(drv->vbus); in samsung_usb2_phy_power_on()
82 if (drv->vbus) in samsung_usb2_phy_power_off()
83 ret = regulator_disable(drv->vbus); in samsung_usb2_phy_power_off()
216 drv->vbus = devm_regulator_get(dev, "vbus"); in samsung_usb2_phy_probe()
217 if (IS_ERR(drv->vbus)) { in samsung_usb2_phy_probe()
218 ret = PTR_ERR(drv->vbus); in samsung_usb2_phy_probe()
221 drv->vbus = NULL; in samsung_usb2_phy_probe()
|
| /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()
|
| /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");
|
| /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 …]
|
| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | sunxi-common-regulators.dtsi | 2 * 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";
|
| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | sunxi-common-regulators.dtsi | 2 * 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";
|
| D | imx6qdl-prti6q.dtsi | 21 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 = <®_usb_h1_vbus>;
76 vbus-supply = <®_usb_otg_vbus>;
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/phy/ |
| D | sun4i-usb-phy.txt | 41 - usb0_vbus_det-gpios : gpio phandle for detecting the presence of usb0 vbus
42 - usb0_vbus_power-supply: power-supply phandle for usb0 vbus presence detect
43 - usb0_vbus-supply : regulator phandle for controller usb0 vbus
44 - usb1_vbus-supply : regulator phandle for controller usb1 vbus
45 - usb2_vbus-supply : regulator phandle for controller usb2 vbus
46 - usb3_vbus-supply : regulator phandle for controller usb3 vbus
|
| /kernel/linux/linux-5.10/drivers/usb/musb/ |
| D | davinci.c | 40 struct gpio_desc *vbus; member
129 * VBUS SWITCHING IS BOARD-SPECIFIC ... at least for the DM6446 EVM,
146 gpiod_set_value_cansleep(glue->vbus, glue->vbus_state); in evm_deferred_drvvbus()
156 if (!glue->vbus) in davinci_musb_source_power()
169 gpiod_set_value_cansleep(glue->vbus, glue->vbus_state); in davinci_musb_source_power()
203 /* Wait till VBUS falls below SessionEnd (~0.2V); the 1.3 RTL in otg_timer()
205 * case "recover"), in routine "VBUS was valid by the time in otg_timer()
298 /* The Mentor core doesn't debounce VBUS as needed in davinci_musb_interrupt()
301 * to get VBUS errors during enumeration. in davinci_musb_interrupt()
305 * without waiting (on EVM, a **long** time) for VBUS in davinci_musb_interrupt()
[all …]
|
| /kernel/linux/linux-4.19/drivers/phy/renesas/ |
| D | phy-rcar-gen3-usb2.c | 92 struct regulator *vbus; member
139 static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus) in rcar_gen3_enable_vbus_ctrl() argument
144 dev_vdbg(&ch->phy->dev, "%s: %08x, %d\n", __func__, val, vbus); in rcar_gen3_enable_vbus_ctrl()
145 if (vbus) in rcar_gen3_enable_vbus_ctrl()
342 if (channel->vbus) { in rcar_gen3_phy_usb2_power_on()
343 ret = regulator_enable(channel->vbus); in rcar_gen3_phy_usb2_power_on()
362 if (channel->vbus) in rcar_gen3_phy_usb2_power_off()
363 ret = regulator_disable(channel->vbus); in rcar_gen3_phy_usb2_power_off()
479 channel->vbus = devm_regulator_get_optional(dev, "vbus"); in rcar_gen3_phy_usb2_probe()
480 if (IS_ERR(channel->vbus)) { in rcar_gen3_phy_usb2_probe()
[all …]
|