| /linux/drivers/usb/serial/ |
| H A D | ftdi_sio_ids.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * vendor/product IDs (VID/PID) of devices using FTDI USB serial converters.
6 * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais
17 #define FTDI_VID 0x0403 /* Vendor Id */
25 #define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */
26 #define FTDI_232H_PID 0x6014 /* Single channel hi-speed device */
27 #define FTDI_FTX_PID 0x6015 /* FT-X series (FT201X, FT230X, FT231X, etc) */
28 #define FTDI_FT2233HP_PID 0x6040 /* Dual channel hi-speed device with PD */
29 #define FTDI_FT4233HP_PID 0x6041 /* Quad channel hi-speed device with PD */
30 #define FTDI_FT2232HP_PID 0x6042 /* Dual channel hi-speed device with PD */
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| H A D | belkin_sa.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Definitions for Belkin USB Serial Adapter Driver
8 * This program is largely derived from work by the linux-usb group
9 * and associated source files. Please see the usb/serial files for
12 * See Documentation/usb/usb-serial.rst for more information on using this
15 * 12-Mar-2001 gkh
16 * Added GoHubs GO-COM232 device id.
18 * 06-Nov-2000 gkh
21 * 12-Oct-2000 William Greathouse
22 * First cut at supporting Belkin USB Serial Adapter F5U103
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| H A D | aircable.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * AIRcable USB Bluetooth Dongle Driver.
16 * The device simply need some stuff to understand data coming from the usb
29 * I have taken some info from a Greg Kroah-Hartman article:
43 #include <linux/usb.h>
44 #include <linux/usb/serial.h>
46 /* Vendor and Product ID */
63 #define DRIVER_DESC "AIRcable USB Driver"
65 /* ID table that will be registered with USB core */
70 MODULE_DEVICE_TABLE(usb, id_table);
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| H A D | visor.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * USB HandSpring Visor, Palm m50x, and Sony Clie driver
4 * (supports all of the Palm OS USB devices)
6 * Copyright (C) 1999 - 2004
7 * Greg Kroah-Hartman (greg@kroah.com)
9 * See Documentation/usb/usb-serial.rst for more information on using this
24 #include <linux/usb.h>
25 #include <linux/usb/serial.h>
26 #include <linux/usb/cdc.h>
32 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-usb | 1 What: /sys/bus/usb/devices/<INTERFACE>/authorized
9 by writing INTERFACE to /sys/bus/usb/drivers_probe
10 This allows to avoid side-effects with drivers
15 What: /sys/bus/usb/devices/usbX/interface_authorized_default
22 What: /sys/bus/usb/device/.../authorized
28 drivers, non-authorized one are not. By default, wired
29 USB devices are authorized.
31 What: /sys/bus/usb/drivers/.../new_id
33 Contact: linux-usb@vger.kernel.org
35 Writing a device ID to this file will attempt to
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| /linux/drivers/usb/typec/ |
| H A D | class.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * USB Type-C Connector Class
14 #include <linux/usb/pd_vdo.h>
15 #include <linux/usb/typec_mux.h>
16 #include <linux/usb/typec_retimer.h>
17 #include <linux/usb.h>
29 /* ------------------------------------------------------------------------- */
38 /* Product types defined in USB PD Specification R3.0 V2.0 */
66 return partner->identity; in get_pd_identity()
70 return cable->identity; in get_pd_identity()
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| /linux/Documentation/devicetree/bindings/usb/ |
| H A D | usb251xb.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/usb/usb251xb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip USB 2.0 Hi-Speed Hub Controller
10 - Richard Leitner <richard.leitner@skidata.com>
15 - microchip,usb2422
16 - microchip,usb2512b
17 - microchip,usb2512bi
18 - microchip,usb2513b
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| H A D | usb-device.yaml | 1 # 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 D | amlogic,meson-g12a-usb-ctrl.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/usb/amlogic,meson-g12a-usb-ctrl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Amlogic Meson G12A DWC3 USB SoC Controller Glue
11 - Neil Armstrong <neil.armstrong@linaro.org>
14 The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3
15 in host-only mode, and a DWC2 IP Core configured for USB2 peripheral mode
20 One of the USB2 PHYs can be re-routed in peripheral mode to a DWC2 USB IP.
23 connected to the Glue to serve as OTG ID change detection.
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| H A D | usb-hub.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/usb/usb-hub.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic USB Hub
10 - Pin-yen Lin <treapking@chromium.org>
13 - $ref: usb-device.yaml#
16 '#address-cells':
19 peer-hub:
27 The downstream facing USB ports
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| H A D | qcom,wcd939x-usbss.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/usb/qcom,wcd939x-usbss.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm WCD9380/WCD9385 USB SubSystem Altmode/Analog Audio Switch
10 - Neil Armstrong <neil.armstrong@linaro.org>
13 Qualcomm WCD9390/WCD9395 is a standalone Hi-Fi audio codec IC with a
14 functionally separate USB SubSystem for Altmode/Analog Audio Switch
17 USB-C Mux subsystems are external to the IC, thus requiring DT port-endpoint
18 graph description to handle USB-C altmode & orientation switching for Audio
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| H A D | mediatek,mtu3.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/usb/mediatek,mtu3.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 - $ref: usb-drd.yaml
17 The DRD controller has a glue layer IPPC (IP Port Control), and its host is
23 - enum:
24 - mediatek,mt2712-mtu3
25 - mediatek,mt8173-mtu3
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| /linux/Documentation/devicetree/bindings/extcon/ |
| H A D | extcon-usbc-cros-ec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ChromeOS EC USB Type-C cable and accessories detection
10 - Benson Leung <bleung@chromium.org>
13 On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
15 or USB devices when said accessories are attached or detached.
16 The node for this device must be under a cros-ec node like google,cros-ec-spi
17 or google,cros-ec-i2c.
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| /linux/Documentation/usb/ |
| H A D | usb-serial.rst | 2 USB serial
8 The USB serial driver currently supports a number of different USB to
44 ConnectTech WhiteHEAT 4 port converter
45 --------------------------------------
57 HandSpring Visor, Palm USB, and Clié USB driver
58 -----------------------------------------------
60 This driver works with all HandSpring USB, Palm USB, and Sony Clié USB
64 up to the host as a valid USB device. When this happens, the device is
65 properly enumerated, assigned a port, and then communication _should_ be
72 This goes against the current documentation for pilot-xfer and other
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| /linux/drivers/usb/misc/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
3 # USB Miscellaneous driver configuration
5 comment "USB Miscellaneous drivers"
12 This driver is for USB parallel port adapters that use the Lucent
13 Technologies USS-720 chip. These cables are plugged into your USB
14 port and provide USB compatibility to peripherals designed with
15 parallel port interfaces.
18 mode, it looks to the computer like a standard USB printer. Only
19 printers may be connected to the USS-720 in this mode. The generic
20 USB printer driver ("USB Printer support", above) may be used in
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| /linux/Documentation/devicetree/bindings/phy/ |
| H A D | nvidia,tegra186-xusb-padctl.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/nvidia,tegra186-xusb-padctl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
21 Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
22 super-speed USB. Other lanes are for various types of low-speed, full-speed
23 or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
24 contains a software-configurable mux that sits between the I/O controller
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| H A D | rockchip,inno-usb2phy.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/phy/rockchip,inno-usb2phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
15 - rockchip,px30-usb2phy
16 - rockchip,rk3036-usb2phy
17 - rockchip,rk3128-usb2phy
18 - rockchip,rk3228-usb2phy
19 - rockchip,rk3308-usb2phy
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| H A D | nvidia,tegra194-xusb-padctl.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/nvidia,tegra194-xusb-padctl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
21 Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
22 super-speed USB. Other lanes are for various types of low-speed, full-speed
23 or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
24 contains a software-configurable mux that sits between the I/O controller
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| /linux/Documentation/driver-api/usb/ |
| H A D | typec.rst | 3 USB Type-C connector class
7 ------------
9 The typec class is meant for describing the USB Type-C ports in a system to the
14 The platforms are expected to register every USB Type-C port they have with the
15 class. In a normal case the registration will be done by a USB Type-C or PD PHY
17 USB PD controller or even driver for Thunderbolt3 controller. This document
18 considers the component registering the USB Type-C ports with the class as "port
22 the roles and alternate modes of ports, partners and cable plugs when the port
25 The class provides an API for the port drivers described in this document. The
26 attributes are described in Documentation/ABI/testing/sysfs-class-typec.
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| /linux/drivers/usb/gadget/function/ |
| H A D | f_midi.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * f_midi.c -- USB MIDI class function driver
12 * Based on drivers/usb/gadget/f_audio.c,
16 * and drivers/usb/gadget/midi.c,
32 #include <linux/usb/ch9.h>
33 #include <linux/usb/func_utils.h>
34 #include <linux/usb/gadget.h>
35 #include <linux/usb/audio.h>
36 #include <linux/usb/midi.h>
41 MODULE_DESCRIPTION("USB MIDI class function driver");
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| /linux/Documentation/firmware-guide/acpi/ |
| H A D | extcon-intel-int3496.rst | 6 devices with an acpi-id of INT3496, such as found for example on
9 This ACPI device describes how the OS can read the id-pin of the devices'
10 USB-otg port, as well as how it optionally can enable Vbus output on the
11 otg port and how it can optionally control the muxing of the data pins
12 between an USB host and an USB peripheral controller.
18 Index 0 The input gpio for the id-pin, this is always present and valid
20 port, write 1 to enable the Vbus output (this gpio descriptor may
22 Index 2 The output gpio for muxing of the data pins between the USB host and
23 the USB peripheral controller, write 1 to mux to the peripheral
30 id index 0
|
| /linux/include/linux/ |
| H A D | extcon.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * - linux/include/linux/extcon.h for extcon consumer device driver.
26 #define EXTCON_TYPE_USB BIT(0) /* USB connector */
33 * Define the unique id of supported external connectors
37 /* USB external connector */
45 * the USB connector, which means EXTCON_CHG_USB_SDP should always
53 #define EXTCON_CHG_USB_SDP 5 /* Standard Downstream Port */
54 #define EXTCON_CHG_USB_DCP 6 /* Dedicated Charging Port */
55 #define EXTCON_CHG_USB_CDP 7 /* Charging Downstream Port */
60 #define EXTCON_CHG_USB_PD 12 /* USB Power Delivery */
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| /linux/drivers/extcon/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
11 host USB ports. Many of 30-pin connectors including PDMI are
25 tristate "X-Power AXP288 EXTCON support"
29 Say Y here to enable support for USB peripheral detection
30 and USB MUX switching by X-Power AXP288 PMIC.
39 FSA9480 microUSB switch and accessory detector chip. The FSA9480 is a USB
40 port accessory detector and switch. The FSA9480 is fully controlled using
41 I2C and enables USB data, stereo and mono audio, video, microphone
42 and UART data to use a common connector port.
55 Say Y here to enable extcon support for USB OTG ports controlled by
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| /linux/Documentation/devicetree/bindings/soc/qcom/ |
| H A D | qcom,eud.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Embedded USB Debugger
10 - Souradeep Chowdhury <quic_schowdhu@quicinc.com>
13 This binding is used to describe the Qualcomm Embedded USB Debugger, which is
14 mini USB-hub implemented on chip to support USB-based debug capabilities.
19 - enum:
20 - qcom,sc7280-eud
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| /linux/tools/usb/ |
| H A D | p9_fwd.py | 2 # 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
70 # stall option could be set, which will lead to spontaneous port
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