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/linux/Documentation/admin-guide/media/
H A Dusb-cardlist.rst3 USB drivers
6 The USB boards are identified by an identification called USB ID.
8 The ``lsusb`` command allows identifying the USB IDs::
18 via USB Video Class. Those cameras are automatically supported by the
21 Older cameras and TV USB devices uses USB Vendor Classes: each vendor
25 While this is not as common as on PCI, sometimes the same USB ID is used
30 The current supported USB cards (not including staging drivers) are
37 for cameras not supported by the USB Video Class (UVC) driver,
45 b2c2-flexcop-usb Technisat/B2C2 Air/Sky/Cable2PC USB
46 cx231xx Conexant cx231xx USB video capture
[all …]
/linux/drivers/usb/
H A DKconfig3 # USB device configuration
30 bool "USB support"
34 This option adds core support for Universal Serial Bus (USB).
39 source "drivers/usb/common/Kconfig"
44 config USB config
45 tristate "Support for Host-side USB"
51 Universal Serial Bus (USB) is a specification for a serial bus
54 and allows for hot swapping. Up to 127 USB peripherals can be
55 connected to a single USB host in a tree structure.
57 The USB host is the root of the tree, the peripherals are the
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/linux/Documentation/sound/soc/
H A Dusb.rst2 ASoC USB support
7 In order to leverage the existing USB sound device support in ALSA, the
8 ASoC USB APIs are introduced to allow the subsystems to exchange
11 One potential use case would be to support USB audio offloading, which is
13 subsystem to handle the transfer of audio data over the USB bus. This would
20 USB | ASoC
32 | |SoC-USB | |
34 |USB SND |<--->|USBSND |<------------>|________| |
40 |USB SND (endpoint.c) | | | | ^
49 SoC USB driver
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/linux/drivers/media/usb/dvb-usb/
H A DMakefile2 dvb-usb-objs += dvb-usb-firmware.o dvb-usb-init.o dvb-usb-urb.o dvb-usb-i2c.o
3 dvb-usb-objs += dvb-usb-dvb.o dvb-usb-remote.o usb-urb.o
4 obj-$(CONFIG_DVB_USB) += dvb-usb.o
6 dvb-usb-vp7045-objs := vp7045.o vp7045-fe.o
7 obj-$(CONFIG_DVB_USB_VP7045) += dvb-usb-vp7045.o
9 dvb-usb-vp702x-objs := vp702x.o vp702x-fe.o
10 obj-$(CONFIG_DVB_USB_VP702X) += dvb-usb-vp702x.o
12 dvb-usb-gp8psk-objs := gp8psk.o
13 obj-$(CONFIG_DVB_USB_GP8PSK) += dvb-usb-gp8psk.o
15 dvb-usb-dtt200u-objs := dtt200u.o dtt200u-fe.o
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/linux/drivers/usb/serial/
H A DKconfig3 # USB Serial device configuration
7 tristate "USB Serial Converter support"
10 Say Y here if you have a USB device that provides normal serial
12 your USB bus.
14 Please read <file:Documentation/usb/usb-serial.rst> for more
24 bool "USB Serial Console device support"
27 If you say Y here, it will be possible to use a USB to serial
41 kernel will automatically use the first USB to serial converter
47 bool "USB Generic Serial Driver"
49 Say Y here if you want to use the generic USB serial driver. Please
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H A Dipaq.c3 * USB Compaq iPAQ driver
18 #include <linux/usb.h>
19 #include <linux/usb/serial.h>
24 #define DRIVER_DESC "USB PocketPC PDA driver"
37 { USB_DEVICE(0x0104, 0x00BE) }, /* Socket USB Sync */
38 { USB_DEVICE(0x03F0, 0x1016) }, /* HP USB Sync */
39 { USB_DEVICE(0x03F0, 0x1116) }, /* HP USB Sync 1611 */
40 { USB_DEVICE(0x03F0, 0x1216) }, /* HP USB Sync 1612 */
41 { USB_DEVICE(0x03F0, 0x2016) }, /* HP USB Sync 1620 */
42 { USB_DEVICE(0x03F0, 0x2116) }, /* HP USB Sync 1621 */
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-usb1 What: /sys/bus/usb/devices/<INTERFACE>/authorized
9 by writing INTERFACE to /sys/bus/usb/drivers_probe
15 What: /sys/bus/usb/devices/usbX/interface_authorized_default
22 What: /sys/bus/usb/device/.../authorized
29 USB devices are authorized.
31 What: /sys/bus/usb/drivers/.../new_id
33 Contact: linux-usb@vger.kernel.org
36 dynamically add a new device ID to a USB device driver.
48 # echo "8086 10f5" > /sys/bus/usb/drivers/foo/new_id
53 # echo "0458 7045 0 0458 704c" > /sys/bus/usb/drivers/foo/new_id
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/linux/sound/soc/
H A Dsoc-usb.c6 #include <linux/usb.h>
9 #include <sound/soc-usb.h>
11 #include "../usb/card.h"
20 node = of_parse_phandle(dev->of_node, "usb-soc-be", 0); in snd_soc_find_phandle()
58 /* SOC USB sound kcontrols */
60 * snd_soc_usb_setup_offload_jack() - Create USB offloading jack
61 * @component: USB DPCM backend DAI component
75 ret = snd_soc_card_jack_new(component->card, "USB Offload Jack", in snd_soc_usb_setup_offload_jack()
78 dev_err(component->card->dev, "Unable to add USB offload jack: %d\n", in snd_soc_usb_setup_offload_jack()
94 * snd_soc_usb_update_offload_route - Find active USB offload path
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/linux/drivers/media/usb/
H A DKconfig3 if USB && MEDIA_SUPPORT
6 bool "Media USB Adapters"
8 Enable media drivers for USB bus.
16 source "drivers/media/usb/gspca/Kconfig"
17 source "drivers/media/usb/pwc/Kconfig"
18 source "drivers/media/usb/s2255/Kconfig"
19 source "drivers/media/usb/usbtv/Kconfig"
20 source "drivers/media/usb/uvc/Kconfig"
25 comment "Analog TV USB devices"
27 source "drivers/media/usb/go7007/Kconfig"
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/linux/Documentation/devicetree/bindings/usb/
H A Dchipidea,usb2-imx.yaml4 $id: http://devicetree.org/schemas/usb/chipidea,usb2-imx.yaml#
7 title: NXP USB2 ChipIdea USB controller
16 - fsl,imx27-usb
19 - fsl,imx23-usb
20 - fsl,imx25-usb
21 - fsl,imx28-usb
22 - fsl,imx35-usb
23 - fsl,imx50-usb
24 - fsl,imx51-usb
25 - fsl,imx53-usb
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H A Ddwc2.yaml4 $id: http://devicetree.org/schemas/usb/dwc2.yaml#
7 title: DesignWare HS OTG USB 2.0 controller
13 - $ref: usb-drd.yaml#
14 - $ref: usb-hcd.yaml#
19 - const: brcm,bcm2835-usb
20 - const: hisilicon,hi6220-usb
29 - const: rockchip,rk3066-usb
33 - rockchip,px30-usb
34 - rockchip,rk3036-usb
35 - rockchip,rk3128-usb
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/linux/drivers/net/wireless/purelifi/plfxlc/
H A Dusb.c12 #include <linux/usb.h>
23 #include "usb.h"
36 void plfxlc_send_packet_from_data_queue(struct plfxlc_usb *usb) in plfxlc_send_packet_from_data_queue() argument
38 struct plfxlc_usb_tx *tx = &usb->tx; in plfxlc_send_packet_from_data_queue()
44 last_served_sidx = usb->sidx; in plfxlc_send_packet_from_data_queue()
46 usb->sidx = (usb->sidx + 1) % MAX_STA_NUM; in plfxlc_send_packet_from_data_queue()
47 if (!(tx->station[usb->sidx].flag & STATION_CONNECTED_FLAG)) in plfxlc_send_packet_from_data_queue()
49 if (!(tx->station[usb->sidx].flag & STATION_FIFO_FULL_FLAG)) in plfxlc_send_packet_from_data_queue()
50 skb = skb_peek(&tx->station[usb->sidx].data_list); in plfxlc_send_packet_from_data_queue()
51 } while ((usb->sidx != last_served_sidx) && (!skb)); in plfxlc_send_packet_from_data_queue()
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/linux/drivers/clk/at91/
H A Dclk-usb.c47 struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); in at91sam9x5_clk_usb_recalc_rate() local
51 regmap_read(usb->regmap, AT91_PMC_USB, &usbr); in at91sam9x5_clk_usb_recalc_rate()
113 struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); in at91sam9x5_clk_usb_set_parent() local
115 if (index >= usb->num_parents) in at91sam9x5_clk_usb_set_parent()
118 regmap_update_bits(usb->regmap, AT91_PMC_USB, usb->usbs_mask, index); in at91sam9x5_clk_usb_set_parent()
125 struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); in at91sam9x5_clk_usb_get_parent() local
128 regmap_read(usb->regmap, AT91_PMC_USB, &usbr); in at91sam9x5_clk_usb_get_parent()
130 return usbr & usb->usbs_mask; in at91sam9x5_clk_usb_get_parent()
136 struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw); in at91sam9x5_clk_usb_set_rate() local
146 regmap_update_bits(usb->regmap, AT91_PMC_USB, AT91_PMC_OHCIUSBDIV, in at91sam9x5_clk_usb_set_rate()
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/linux/drivers/net/wireless/zydas/zd1211rw/
H A Dzd_usb.c2 /* ZD1211 USB-WLAN driver for Linux
16 #include <linux/usb.h>
92 MODULE_DESCRIPTION("USB driver for devices with the ZD1211 chip.");
96 MODULE_DEVICE_TABLE(usb, usb_ids);
101 static bool check_read_regs(struct zd_usb *usb, struct usb_req_read_regs *req,
104 /* USB device initialization */
140 /* USB request blocks need "kmalloced" buffers. in upload_code()
162 "USB control request for firmware upload" in upload_code()
214 static char *get_fw_name(struct zd_usb *usb, char *buffer, size_t size, in get_fw_name() argument
218 usb->is_zd1211b ? in get_fw_name()
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H A Dzd_usb.h2 /* ZD1211 USB-WLAN driver for Linux
15 #include <linux/usb.h>
44 * used if one combined frame is split over two USB transactions.
102 /* USB interrupt */
136 /* Stores the USB int structure and contains the USB address of the
203 /* Contains the usb parts. The structure doesn't require a lock because intf
218 #define zd_usb_dev(usb) (&usb->intf->dev) argument
220 static inline struct usb_device *zd_usb_to_usbdev(struct zd_usb *usb) in zd_usb_to_usbdev() argument
222 return interface_to_usbdev(usb->intf); in zd_usb_to_usbdev()
230 static inline struct ieee80211_hw *zd_usb_to_hw(struct zd_usb *usb) in zd_usb_to_hw() argument
[all …]
/linux/drivers/usb/core/
H A DKconfig3 # 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.
36 bool "Limit USB device initialization to only a few retries"
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/linux/drivers/usb/gadget/udc/
H A DKconfig3 # USB Gadget support on a system involves
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
18 # USB Peripheral Controller Support
27 menu "USB Peripheral Controller"
34 tristate "Atmel AT91 USB Device Port"
39 full speed USB Device Port with support for five configurable
47 tristate "LPC32XX USB Peripheral Controller"
52 This option selects the USB device controller in the LPC32xx SoC.
62 USBA is the integrated high-speed USB Device controller on some
85 high speed USB Device Port with support for four fixed endpoints
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/linux/drivers/usb/phy/
H A DKconfig3 # Physical Layer USB driver configuration
5 menu "USB Physical Layer drivers"
12 # USB Transceiver Drivers
15 tristate "AB8500 USB Transceiver Driver"
19 Enable this to support the USB OTG transceiver in AB8500 chip.
24 tristate "Freescale USB OTG Transceiver Driver"
29 Enable this to support Freescale USB OTG transceiver.
32 tristate "Keystone USB PHY Driver"
36 Enable this to support Keystone USB phy. This driver provides
37 interface to interact with USB 2.0 and USB 3.0 PHY that is part
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/linux/drivers/media/usb/dvb-usb-v2/
H A DMakefile5 dvb-usb-af9015-objs := af9015.o
6 obj-$(CONFIG_DVB_USB_AF9015) += dvb-usb-af9015.o
8 dvb-usb-af9035-objs := af9035.o
9 obj-$(CONFIG_DVB_USB_AF9035) += dvb-usb-af9035.o
11 dvb-usb-anysee-objs := anysee.o
12 obj-$(CONFIG_DVB_USB_ANYSEE) += dvb-usb-anysee.o
14 dvb-usb-au6610-objs := au6610.o
15 obj-$(CONFIG_DVB_USB_AU6610) += dvb-usb-au6610.o
17 dvb-usb-az6007-objs := az6007.o
18 obj-$(CONFIG_DVB_USB_AZ6007) += dvb-usb-az6007.o
[all …]
/linux/drivers/net/usb/
H A Dpegasus.h80 struct usb_device *usb; member
146 PEGASUS_DEV("3Com USB Ethernet 3C460B", VENDOR_3COM, 0x4601,
148 PEGASUS_DEV("ATEN USB Ethernet UC-110T", VENDOR_ATEN, 0x2007,
150 PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x110c,
152 PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x4104,
154 PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x4004,
156 PEGASUS_DEV("USB HPNA/Ethernet", VENDOR_ABOCOM, 0x4007,
158 PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x4102,
160 PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x4002,
162 PEGASUS_DEV("USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x400b,
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/linux/Documentation/devicetree/bindings/phy/
H A Drenesas,rcar-gen2-usb-phy.yaml4 $id: http://devicetree.org/schemas/phy/renesas,rcar-gen2-usb-phy.yaml#
7 title: Renesas R-Car Gen2 USB PHY
16 - renesas,usb-phy-r8a7742 # RZ/G1H
17 - renesas,usb-phy-r8a7743 # RZ/G1M
18 - renesas,usb-phy-r8a7744 # RZ/G1N
19 - renesas,usb-phy-r8a7745 # RZ/G1E
20 - renesas,usb-phy-r8a77470 # RZ/G1C
21 - renesas,usb-phy-r8a7790 # R-Car H2
22 - renesas,usb-phy-r8a7791 # R-Car M2-W
23 - renesas,usb-phy-r8a7794 # R-Car E2
[all …]
/linux/Documentation/driver-api/usb/
H A Dwriting_usb_driver.rst1 .. _writing-usb-driver:
4 Writing USB Device Drivers
12 The Linux USB subsystem has grown from supporting only two different
15 almost all USB class devices (standard types of devices like keyboards,
17 vendor-specific devices (such as USB to serial converters, digital
19 different USB devices currently supported, see Resources.
21 The remaining kinds of USB devices that do not have support on Linux are
24 needs to be created. Some vendors are open with their USB protocols and
30 have written a generic USB driver skeleton, modelled after the
32 network drivers have been based. This USB skeleton can be found at
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/linux/sound/usb/
H A DKconfig2 # ALSA USB drivers
5 bool "USB sound devices"
6 depends on USB
9 Support for sound devices connected via the USB bus.
11 if SND_USB && USB
14 tristate "USB Audio/MIDI driver"
22 Say Y here to include support for USB audio and USB MIDI
26 will be called snd-usb-audio.
29 bool "MIDI 2.0 support by USB Audi
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/linux/drivers/usb/typec/
H A DKconfig4 tristate "USB Type-C Support"
6 USB Type-C Specification defines a cable and connector for USB where
10 specific Configuration Channel (CC) which goes through the USB Type-C
12 Accessory Modes - Analog Audio and Debug - and if USB Power Delivery
14 something else then USB communication.
16 USB Power Delivery Specification defines a protocol that can be used
18 partners. USB Power Delivery allows higher voltages then the normal
19 5V, up to 20V, and current up to 5A over the cable. The USB Power
21 Modes when they are supported. USB Power Delivery does not depend on
22 USB Type-C connector, however it is mostly used together with USB
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/linux/tools/usb/usbip/
H A DREADME8 USB/IP protocol allows to pass USB device from server to client over the
9 network. Server is a machine which provides (shares) a USB device. Client is
10 a machine which uses USB device provided by server over the network.
11 The USB device may be either physical device connected to a server or
12 software entity created on a server using USB gadget subsystem.
16 A client side kernel module which provides a virtual USB Host Controller
17 and allows to import a USB device from a remote machine.
20 A server side module which provides a USB device driver which can be
21 bound to a physical USB device to make it exportable.
24 A server side module which provides a virtual USB Device Controller and allows
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