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/linux/drivers/input/mouse/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 Say Y here if you have a PS/2 mouse connected to your system. This
25 includes the standard 2 or 3-button PS/2 mouse, as well as PS/2
47 Say Y here if you have an ALPS PS/2 touchpad connected to
57 Say Y here if you have a BYD PS/2 touchpad connected to
67 Say Y here if you have a Logitech PS/2++ mouse connected to
77 Say Y here if you have a Synaptics PS/2 TouchPad connected to
89 Say Y here if you have a Synaptics RMI4 touchpad connected to
99 Say Y here if you have a Cypress PS/2 Trackpad connected to
109 Say Y here if you have a Fujitsu B-series Lifebook PS/2
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/linux/drivers/usb/core/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 # USB Core configuration
6 bool "USB announce new devices"
8 Say Y here if you want the USB core to always announce the
10 strings for every new USB device to the syslog. This option is
18 comment "Miscellaneous USB options"
21 bool "Enable USB persist by default"
24 Say N here if you don't want USB power session persistence
25 enabled by default. If you say N it will make suspended USB
30 Documentation/driver-api/usb/persist.rst for more info.
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H A Dusb-acpi.c1 // SPDX-License-Identifier: GPL-2.0
3 * USB-ACPI glue code
8 #include <linux/usb.h>
14 #include <linux/usb/hcd.h>
19 * usb_acpi_power_manageable - check whether usb port has
21 * @hdev: USB device belonging to the usb hub
40 #define UUID_USB_CONTROLLER_DSM "ce2ee385-00e6-48cb-9f05-2edb927c4899"
44 * usb_acpi_port_lpm_incapable - check if lpm should be disabled for a port.
45 * @hdev: USB device belonging to the usb hub
51 * Arg0: UUID = ce2ee385-00e6-48cb-9f05-2edb927c4899
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/linux/Documentation/usb/
H A Dauthorization.rst2 Authorizing (or not) your USB devices to connect to the system
5 Copyright (C) 2007 Inaky Perez-Gonzalez <inaky@linux.intel.com> Intel Corporation
7 This feature allows you to control if a USB device can be used (or
8 not) in a system. This feature will allow you to implement a lock-down
9 of USB devices, fully controlled by user space.
11 As of now, when a USB device is connected it is configured and
21 $ echo 1 > /sys/bus/usb/devices/DEVICE/authorized
23 De-authorize a device::
25 $ echo 0 > /sys/bus/usb/devices/DEVICE/authorized
27 Set new devices connected to hostX to be deauthorized by default (ie:
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H A Dgadget_serial.rst7 (updated 8-May-2008 for v2.3)
11 ----------------------
25 MA 02111-1307 USA.
35 -------------
44 USB and serial devices. It also assumes you configure the Linux
45 gadget and usb drivers as modules.
55 --------
56 The gadget serial driver is a Linux USB gadget driver, a USB device
57 side driver. It runs on a Linux system that has USB device side
59 with a USB development card.
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/linux/Documentation/devicetree/bindings/phy/
H A Dmarvell,armada-cp110-utmi-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/phy/marvell,armada-cp110-utmi-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Konstantin Porotchkin <kostap@marvell.com>
14 On Armada 7k/8k and CN913x, there are two host and one device USB controllers.
15 Each of two exiting UTMI PHYs could be connected to either USB host or USB device
17 The USB device controller can only be connected to a single UTMI PHY port
18 0.H----- USB HOST0
19 UTMI PHY0 --------/
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/linux/Documentation/devicetree/bindings/usb/
H A Dfcs,fsa4480.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
15 - const: fcs,fsa4480
16 - items:
17 - enum:
18 - ocs,ocp96011
19 - const: fcs,fsa4480
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H A Dusb-device.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/usb-device.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic USB Device
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
13 Usually, we only use device tree for hard wired USB device.
15 http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps
17 Four types of device-tree nodes are defined: "host-controller nodes"
18 representing USB host controllers, "device nodes" representing USB devices,
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H A Dfsl,usb2.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/fsl,usb2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale SOC USB controllers
10 - Frank Li <Frank.Li@nxp.com>
13 The device node for a USB controller that is part of a Freescale
21 - enum:
22 - fsl-usb2-mph
23 - fsl-usb2-dr
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/linux/Documentation/sound/cards/
H A Daudiophile-usb.rst2 Guide to using M-Audio Audiophile USB with ALSA and Jack
9 This document is a guide to using the M-Audio Audiophile USB (tm) device with
15 * v1.4 - Thibault Le Meur (2007-07-11)
17 - Added Low Endianness nature of 16bits-modes
19 - Modifying document structure
21 * v1.5 - Thibault Le Meur (2007-07-12)
22 - Added AC3/DTS passthru info
25 Audiophile USB Specs and correct usage
35 - This port supports 2 pairs of line-level audio inputs (1/4" TS and RCA)
36 - When the 1/4" TS (jack) connectors are connected, the RCA connectors
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/linux/drivers/usb/misc/
H A Donboard_usb_dev_pdevs.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * API for creating and destroying USB onboard platform devices
15 #include <linux/usb.h>
16 #include <linux/usb/hcd.h>
17 #include <linux/usb/of.h>
18 #include <linux/usb/onboard_dev.h>
33 * onboard_dev_create_pdevs -- create platform devices for onboard USB devices
34 * @parent_hub : parent hub to scan for connected onboard devices
37 * Creates a platform device for each supported onboard device that is connected
57 * connected to the root hub of the secondary HCD if needed.
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/linux/Documentation/ABI/stable/
H A Dsysfs-bus-usb1 What: /sys/bus/usb/devices/.../power/persist
6 USB device directories can contain a file named power/persist.
8 not the "USB-Persist" facility is enabled for the device. For
12 For more information, see Documentation/driver-api/usb/persist.rst.
14 What: /sys/bus/usb/devices/.../power/autosuspend
19 Each USB device directory will contain a file named
27 The autosuspend delay for newly-created devices is set to
30 What: /sys/bus/usb/device/.../power/connected_duration
36 it returns the total time (in msec) that the USB device has been
37 connected to the machine. This file is read-only.
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/linux/drivers/extcon/
H A Dextcon-max77693.c1 // SPDX-License-Identifier: GPL-2.0+
3 // extcon-max77693.c - MAX77693 extcon driver to support MAX77693 MUIC
8 #include <linux/devm-helpers.h>
18 #include <linux/mfd/max77693-common.h>
19 #include <linux/mfd/max77693-private.h>
20 #include <linux/extcon-provider.h>
24 #define DEV_NAME "max77693-muic"
30 * extcon-max77693 driver use 'default_init_data' to bring up base operation
35 /* STATUS2 - [3]ChgDetRun */
39 /* INTMASK1 - Unmask [3]ADC1KM,[0]ADCM */
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/linux/arch/arm64/boot/dts/allwinner/
H A Dsun55i-a527-cubie-a5e.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
4 /dts-v1/;
6 #include "sun55i-a523.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
13 compatible = "radxa,cubie-a5e", "allwinner,sun55i-a527";
22 stdout-path = "serial0:115200n8";
26 compatible = "gpio-leds";
28 power-led {
32 default-state = "on";
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/linux/drivers/phy/broadcom/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
25 tristate "Broadcom Stingray USB PHY driver"
30 Enable this to support the Broadcom Stingray USB PHY
40 Enable this to support the Broadcom Kona USB 2.0 PHY.
43 tristate "Broadcom Northstar USB 2.0 PHY Driver"
48 Enable this to support Broadcom USB 2.0 PHY connected to the USB
52 tristate "Broadcom Northstar USB 3.0 PHY Driver"
58 Enable this to support Broadcom USB 3.0 PHY connected to the USB
71 tristate "Broadcom Northstar2 USB DRD PHY support"
77 Enable this to support the Broadcom Northstar2 USB DRD PHY.
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/linux/Documentation/devicetree/bindings/power/supply/
H A Disp1704.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: NXP ISP1704 USB Charger Detection
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
20 nxp,enable-gpio:
22 description: GPIO connected to the chip's enable pin
24 usb-phy:
26 description: USB PHY the ISP1704 is connected to
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/linux/drivers/input/joystick/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
47 tristate "Simple joystick connected over ADC"
52 Say Y here if you have a simple joystick connected over ADC.
55 module will be called adc-joystick.
153 Say Y here if you have a Logitech WingMan Warrior joystick connected
164 connected to your computer's serial port.
174 controller connected to your computer's serial port.
184 controller connected to your computer's serial port. For the
185 SpaceBall 4000 USB model, use the USB HID driver.
194 Say Y here if you have a Gravis Stinger connected to one of your
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/linux/Documentation/devicetree/bindings/extcon/
H A Dextcon-max3355.txt1 Maxim Integrated MAX3355 USB OTG chip
2 -------------------------------------
5 integrated USB OTG dual-role transceiver to function as a USB OTG dual-role
9 - compatible: should be "maxim,max3355";
10 - maxim,shdn-gpios: should contain a phandle and GPIO specifier for the GPIO pin
11 connected to the MAX3355's SHDN# pin;
12 - id-gpios: should contain a phandle and GPIO specifier for the GPIO pin
13 connected to the MAX3355's ID_OUT pin.
17 usb-otg {
19 maxim,shdn-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
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/linux/drivers/usb/dwc2/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
6 depends on USB || USB_GADGET
10 Say Y here if your system has a Dual Role Hi-Speed USB
17 controllers directly connected to the CPU) will be called
18 dwc2_platform.ko. For all modes(host, gadget and dual-role), there
25 default USB_DWC2_DUAL_ROLE if (USB && USB_GADGET)
26 default USB_DWC2_HOST if (USB && !USB_GADGET)
27 default USB_DWC2_PERIPHERAL if (!USB && USB_GADGET)
31 depends on USB=y || (USB_DWC2=m && USB)
33 The Designware USB2.0 high-speed host controller
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/linux/arch/powerpc/boot/dts/
H A Dturris1x.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright 2013 - 2022 CZ.NIC z.s.p.o. (http://www.nic.cz/)
8 * and available at: https://docs.turris.cz/hw/turris-1x/turris-1x/
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/leds/common.h>
14 /include/ "fsl/p2020si-pre.dtsi"
41 gpio-controller@18 {
45 #gpio-cells = <2>;
46 gpio-controller;
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/linux/drivers/hid/
H A Dhid-ite.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include "hid-ids.h"
21 /* For Acer Aspire Switch 10 SW5-012 keyboard-dock */ in ite_report_fixup()
23 hid_info(hdev, "Fixing up Acer Sw5-012 ITE keyboard report descriptor\n"); in ite_report_fixup()
26 /* For Acer One S1002/S1003 keyboard-dock */ in ite_report_fixup()
31 /* For Acer Aspire Switch 10E (SW3-016) keyboard-dock */ in ite_report_fixup()
33 hid_info(hdev, "Fixing up Acer Aspire Switch 10E (SW3-016) ITE keyboard report descriptor\n"); in ite_report_fixup()
50 (usage->hid & HID_USAGE_PAGE) == 0x00880000) { in ite_input_mapping()
51 if (usage->hid == 0x00880078) { in ite_input_mapping()
56 if (usage->hid == 0x00880079) { in ite_input_mapping()
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/linux/tools/usb/
H A Dp9_fwd.py2 # SPDX-License-Identifier: GPL-2.0
11 import usb.core
12 import usb.util
17 The string is a Path representation of the position of the USB device on the USB bus tree.
19 This path is used to find a USB device on the bus or all devices connected to a HUB.
20 … The path is made up of the number of the USB controller followed be the ports of the HUB tree."""
23 return f"{dev.bus}-{dev_path}"
58 dev = usb.core.find(idVendor=vid, idProduct=pid, custom_match=find_filter)
69 # we have to detach the usb-storage driver from multi gadget since
82 usb.util.claim_interface(dev, usb9pfs.bInterfaceNumber)
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/linux/drivers/input/joystick/iforce/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # I-Force driver configuration
6 tristate "I-Force devices"
9 Say Y here if you have an I-Force joystick or steering wheel
17 tristate "I-Force USB joysticks and wheels"
18 depends on JOYSTICK_IFORCE && USB
20 Say Y here if you have an I-Force joystick or steering wheel
21 connected to your USB port.
24 tristate "I-Force Serial joysticks and wheels"
27 Say Y here if you have an I-Force joystick or steering wheel
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/linux/drivers/gpio/
H A Dgpiolib-acpi-quirks.c1 // SPDX-License-Identifier: GPL-2.0
17 #include "gpiolib-acpi.h"
19 static int run_edge_events_on_boot = -1;
22 "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");
98 len = pin_str - controller; in acpi_gpio_in_ignore_list()
142 * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
143 * a non existing micro-USB-B connector which puts the HDMI
148 DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
156 * The Terra Pad 1061 has a micro-USB-B id-pin handler, which
157 * instead of controlling the actual micro-USB-B turns the 5V
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/linux/drivers/power/supply/
H A Dmax8997_charger.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max8997_charger.c - Power supply consumer driver for the Maxim 8997/8966
15 #include <linux/mfd/max8997-private.h>
17 #include <linux/devm-helpers.h>
55 struct i2c_client *i2c = charger->iodev->i2c; in max8997_battery_get_property()
61 val->intval = 0; in max8997_battery_get_property()
66 val->intval = POWER_SUPPLY_STATUS_FULL; in max8997_battery_get_property()
68 val->intval = POWER_SUPPLY_STATUS_CHARGING; in max8997_battery_get_property()
70 val->intval = POWER_SUPPLY_STATUS_DISCHARGING; in max8997_battery_get_property()
74 val->intval = 0; in max8997_battery_get_property()
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