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/linux/drivers/clk/qcom/
H A DKconfig29 Say Y if you want to support display devices and functionality such as
38 Support for the global clock controller on Eliza devices.
39 Say Y if you want to use peripheral devices such as UART, SPI,
48 Support for the TCSR clock controller on Eliza devices.
49 Say Y if you want to use peripheral devices such as USB/PCIe/UFS.
58 Glymur devices.
59 Say Y if you want to support camera devices and functionality such as
69 Technologies, Inc. Glymur devices.
70 Say Y if you want to support display devices and functionality such as
81 Qualcomm Technologies, Inc. Glymur devices.
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-soundwire-slave1 What: /sys/bus/soundwire/devices/sdw:.../status
2 /sys/bus/soundwire/devices/sdw:.../device_number
15 detect devices exposed by platform firmware but not
16 physically present on the bus, and conversely devices
19 What: /sys/bus/soundwire/devices/sdw:.../dev-properties/mipi_revision
20 /sys/bus/soundwire/devices/sdw:.../dev-properties/wake_capable
21 /sys/bus/soundwire/devices/sdw:.../dev-properties/test_mode_capable
22 /sys/bus/soundwire/devices/sdw:.../dev-properties/clk_stop_mode1
23 /sys/bus/soundwire/devices/sdw:.../dev-properties/simple_clk_stop_capable
24 /sys/bus/soundwire/devices/sdw:.../dev-properties/clk_stop_timeout
[all …]
H A Dsysfs-devices-platform-ipmi1 What: /sys/devices/platform/ipmi_bmc.*/firmware_revision
9 What: /sys/devices/platform/ipmi_bmc.*/aux_firmware_revision
20 What: /sys/devices/platform/ipmi_bmc.*/revision
30 What: /sys/devices/platform/ipmi_bmc.*/provides_device_sdrs
39 What: /sys/devices/platform/ipmi_bmc.*/device_id
50 What: /sys/devices/platform/ipmi_bmc.*/additional_device_support
60 What: /sys/devices/platform/ipmi_bmc.*/ipmi_version
68 What: /sys/devices/platform/ipmi_bmc.*/manufacturer_id
78 What: /sys/devices/platform/ipmi_bmc.*/product_id
91 What: /sys/devices/platform/ipmi_bmc.*/guid
[all …]
H A Dsysfs-driver-chromeos-acpi1 What: /sys/bus/platform/devices/GGL0001:*/BINF.2
2 /sys/bus/platform/devices/GOOG0016:*/BINF.2
13 What: /sys/bus/platform/devices/GGL0001:*/BINF.3
14 /sys/bus/platform/devices/GOOG0016:*/BINF.3
27 What: /sys/bus/platform/devices/GGL0001:*/CHSW
28 /sys/bus/platform/devices/GOOG0016:*/CHSW
43 What: /sys/bus/platform/devices/GGL0001:*/FMAP
44 /sys/bus/platform/devices/GOOG0016:*/FMAP
51 What: /sys/bus/platform/devices/GGL0001:*/FRID
52 /sys/bus/platform/devices/GOOG0016:*/FRID
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H A Dsysfs-bus-cxl11 What: /sys/bus/cxl/devices/memX/firmware_version
21 What: /sys/bus/cxl/devices/memX/payload_max
31 What: /sys/bus/cxl/devices/memX/label_storage_size
39 What: /sys/bus/cxl/devices/memX/ram/size
49 What: /sys/bus/cxl/devices/memX/ram/qos_class
66 What: /sys/bus/cxl/devices/memX/pmem/size
76 What: /sys/bus/cxl/devices/memX/pmem/qos_class
93 What: /sys/bus/cxl/devices/memX/serial
99 capability. Mandatory for CXL devices, see CXL 2.0 8.1.12.2
103 What: /sys/bus/cxl/devices/memX/numa_node
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H A Dsysfs-devices-mapping1 What: /sys/devices/uncore_iio_x/dieX
13 $ ls /sys/devices/uncore_iio_0/die*
14 -r--r--r-- /sys/devices/uncore_iio_0/die0
15 -r--r--r-- /sys/devices/uncore_iio_0/die1
16 -r--r--r-- /sys/devices/uncore_iio_0/die2
17 -r--r--r-- /sys/devices/uncore_iio_0/die3
19 $ tail /sys/devices/uncore_iio_0/die*
20 ==> /sys/devices/uncore_iio_0/die0 <==
22 ==> /sys/devices/uncore_iio_0/die1 <==
24 ==> /sys/devices/uncore_iio_0/die2 <==
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H A Dsysfs-platform-hidma-mgmt1 What: /sys/devices/platform/hidma-mgmt*/chanops/chan*/priority
2 /sys/devices/platform/QCOM8060:*/chanops/chan*/priority
10 What: /sys/devices/platform/hidma-mgmt*/chanops/chan*/weight
11 /sys/devices/platform/QCOM8060:*/chanops/chan*/weight
19 What: /sys/devices/platform/hidma-mgmt*/chreset_timeout_cycles
20 /sys/devices/platform/QCOM8060:*/chreset_timeout_cycles
31 What: /sys/devices/platform/hidma-mgmt*/dma_channels
32 /sys/devices/platform/QCOM8060:*/dma_channels
40 What: /sys/devices/platform/hidma-mgmt*/hw_version_major
41 /sys/devices/platform/QCOM8060:*/hw_version_major
[all …]
H A Dsysfs-bus-most1 What: /sys/bus/most/devices/<dev>/description
11 What: /sys/bus/most/devices/<dev>/interface
19 What: /sys/bus/most/devices/<dev>/dci
29 What: /sys/bus/most/devices/<dev>/dci/arb_address
38 What: /sys/bus/most/devices/<dev>/dci/arb_value
47 What: /sys/bus/most/devices/<dev>/dci/mep_eui48_hi
55 What: /sys/bus/most/devices/<dev>/dci/mep_eui48_lo
63 What: /sys/bus/most/devices/<dev>/dci/mep_eui48_mi
71 What: /sys/bus/most/devices/<dev>/dci/mep_filter
79 What: /sys/bus/most/devices/<dev>/dci/mep_hash0
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H A Dsysfs-devices-memory1 What: /sys/devices/system/memory
5 The /sys/devices/system/memory contains a snapshot of the
12 What: /sys/devices/system/memory/memoryX/removable
16 The file /sys/devices/system/memory/memoryX/removable is a
24 What: /sys/devices/system/memory/memoryX/phys_device
28 The file /sys/devices/system/memory/memoryX/phys_device
33 What: /sys/devices/system/memory/memoryX/phys_index
37 The file /sys/devices/system/memory/memoryX/phys_index
42 What: /sys/devices/system/memory/memoryX/state
46 The file /sys/devices/system/memory/memoryX/state
[all …]
H A Dsysfs-bus-thunderbolt1 What: /sys/bus/thunderbolt/devices/.../domainX/boot_acl
7 startup (e.g boot devices). The list always contains
24 What: /sys/bus/thunderbolt/devices/.../domainX/deauthorization
29 de-authorization of devices. Value of 1 means user can
33 What: /sys/bus/thunderbolt/devices/.../domainX/iommu_dma_protection
42 What: /sys/bus/thunderbolt/devices/.../domainX/security
50 none All devices are automatically authorized
51 user Devices are only authorized based on writing
53 secure Require devices that support secure connect at
64 What: /sys/bus/thunderbolt/devices/.../authorized
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H A Dsysfs-edac-memory-repair1 What: /sys/bus/edac/devices/<dev-name>/mem_repairX
6 The sysfs EDAC bus devices /<dev-name>/mem_repairX subdirectory
28 decoders have been configured), memory devices (e.g. CXL)
35 What: /sys/bus/edac/devices/<dev-name>/mem_repairX/repair_type
55 What: /sys/bus/edac/devices/<dev-name>/mem_repairX/persist_mode
71 What: /sys/bus/edac/devices/<dev-name>/mem_repairX/repair_safe_when_in_use
83 What: /sys/bus/edac/devices/<dev-name>/mem_repairX/hpa
91 What: /sys/bus/edac/devices/<dev-name>/mem_repairX/dpa
101 decoders have been configured), memory devices (e.g. CXL)
108 What: /sys/bus/edac/devices/<dev-name>/mem_repairX/nibble_mask
[all …]
H A Dsysfs-bus-cdx6 and devices on the CDX bus. Any new devices are scanned and
7 added to the list of Linux devices and any devices removed are
14 What: /sys/bus/cdx/devices/.../vendor
22 What: /sys/bus/cdx/devices/.../device
31 What: /sys/bus/cdx/devices/.../subsystem_vendor
39 What: /sys/bus/cdx/devices/.../subsystem_device
47 What: /sys/bus/cdx/devices/.../class
54 What: /sys/bus/cdx/devices/.../revision
61 What: /sys/bus/cdx/devices/.../enable
65 CDX bus should be disabled before updating the devices in FPGA.
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H A Dsysfs-platform-dfl-fme1 What: /sys/bus/platform/devices/dfl-fme.0/ports_num
9 What: /sys/bus/platform/devices/dfl-fme.0/bitstream_id
17 What: /sys/bus/platform/devices/dfl-fme.0/bitstream_metadata
25 What: /sys/bus/platform/devices/dfl-fme.0/cache_size
31 What: /sys/bus/platform/devices/dfl-fme.0/fabric_version
39 What: /sys/bus/platform/devices/dfl-fme.0/socket_id
48 What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie0_errors
57 What: /sys/bus/platform/devices/dfl-fme.0/errors/pcie1_errors
66 What: /sys/bus/platform/devices/dfl-fme.0/errors/nonfatal_errors
72 What: /sys/bus/platform/devices/dfl-fme.0/errors/catfatal_errors
[all …]
/linux/Documentation/ABI/stable/
H A Dsysfs-driver-mlxreg-io1 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health
10 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version
11 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version
20 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir
30 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
39 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
48 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio
52 Description: This file allows iio devices selection.
55 selects which one of iio devices can be accessed.
59 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on
[all …]
H A Dsysfs-driver-firmware-zynqmp1 What: /sys/devices/platform/firmware\:zynqmp-firmware/ggs*
17 # cat /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
18 # echo <value> > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
22 # cat /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
23 # echo 0x1234ABCD > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
27 What: /sys/devices/platform/firmware\:zynqmp-firmware/pggs*
46 # cat /sys/devices/platform/firmware\:zynqmp-firmware/pggs0
47 # echo <value> > /sys/devices/platform/firmware\:zynqmp-firmware/pggs0
51 # cat /sys/devices/platform/firmware\:zynqmp-firmware/pggs0
52 # echo 0x1234ABCD > /sys/devices/platform/firmware\:zynqmp-firmware/pggs0
[all …]
H A Dsysfs-bus-vmbus8 What: /sys/bus/vmbus/devices/<UUID>/id
15 What: /sys/bus/vmbus/devices/<UUID>/class_id
22 What: /sys/bus/vmbus/devices/<UUID>/device_id
29 What: /sys/bus/vmbus/devices/<UUID>/channel_vp_mapping
38 What: /sys/bus/vmbus/devices/<UUID>/device
45 What: /sys/bus/vmbus/devices/<UUID>/vendor
52 What: /sys/bus/vmbus/devices/<UUID>/numa_node
59 What: /sys/bus/vmbus/devices/<UUID>/channels/<N>
66 What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/cpu
73 What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/in_mask
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/linux/drivers/platform/surface/
H A DKconfig12 for Microsoft Surface devices. This option alone does not add any
43 Surface ACPI Notify (SAN) driver for Microsoft Surface devices.
47 on 5th- and 6th-generation Microsoft Surface devices (including
81 devices.
83 Provides subsystem hub drivers which manage client devices on various
85 devices contained in the base of the Surface Book 3 and the KIP subsystem
86 managing type-cover devices in the Surface Pro 8 and Surface Pro X,
87 devices can be (hot-)removed. Hub devices and drivers are required to
90 Devices managed via these hubs are:
91 - Battery/AC devices (Surface Book 3).
[all …]
/linux/Documentation/admin-guide/
H A Dsysfs-rules.rst38 - devices are only "devices"
39 There is no such thing like class-, bus-, physical devices,
43 applications that look for devices in sysfs.
47 - devpath (``/devices/pci0000:00/0000:00:1d.1/usb2/2-2/2-2:1.0``)
55 pointing to /sys/devices must always be resolved to their real
80 - devices which do not have "driver"-link just do not have a
94 - Properties of parent devices never belong into a child device.
95 Always look at the parent devices themselves for determining device
104 and this is below: ``/sys/devices.``
109 There are currently three places for classification of devices:
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/linux/Documentation/arch/s390/
H A Dcommon_io.rst19 The given devices will be ignored by the common I/O-layer; no detection
20 and device sensing will be done on any of those devices. The subchannel to
27 The devices must be given either as bus ids (0.x.abcd) or as hexadecimal
31 You can use the 'all' keyword to ignore all devices. The 'ipldev' and 'condev'
42 will ignore all devices ranging from 0.0.0023 to 0.0.0042 and the device
49 will ignore all devices but 0.0.4711, 0.0.fd00, 0.0.fd01, 0.0.fd02.
51 By default, no devices are ignored.
59 Lists the ranges of devices (by bus id) which are ignored by common I/O.
61 You can un-ignore certain or all devices by piping to /proc/cio_ignore.
62 "free all" will un-ignore all ignored devices,
[all …]
/linux/drivers/staging/most/Documentation/ABI/
H A Dsysfs-class-most.txt27 What: /sys/class/most/mostcore/devices
35 What: /sys/class/most/mostcore/devices/<mdev>/description
45 What: /sys/class/most/mostcore/devices/<mdev>/interface
54 What: /sys/class/most/mostcore/devices/<mdev>/dci
65 What: /sys/class/most/mostcore/devices/<mdev>/dci/arb_address
74 What: /sys/class/most/mostcore/devices/<mdev>/dci/arb_value
83 What: /sys/class/most/mostcore/devices/<mdev>/dci/mep_eui48_hi
91 What: /sys/class/most/mostcore/devices/<mdev>/dci/mep_eui48_lo
99 What: /sys/class/most/mostcore/devices/<mdev>/dci/mep_eui48_mi
107 What: /sys/class/most/mostcore/devices/<mdev>/dci/mep_filter
[all …]
/linux/drivers/hid/
H A DKconfig23 devices (such as, but not strictly limited to, Bluetooth) are
26 together with generic HID layer code. The HID devices are added and
37 bool "Battery level reporting for HID devices"
41 This option adds support of reporting battery strength (for HID devices
48 Say Y here if you want to support HID devices (from the USB
50 devices, like monitor controls and Uninterruptible Power Supplies.
52 This module supports these devices separately using a separate
70 corresponding HID Device Driver or provides input devices on top of your
87 Support for generic devices on the HID bus. This includes most
143 Support for some Apple devices which less or more break
[all …]
/linux/Documentation/driver-api/driver-model/
H A Dporting.rst15 Most of the work of porting devices drivers to the new model happens
82 subdirectories: 'devices' and 'drivers'::
86 |-- devices
91 Step 2: Registering Devices.
127 When devices are discovered or registered with the bus type, the
133 necessary for representing devices in sysfs.
138 The driver model maintains an ordered list of devices that it uses
140 devices are shutdown before their physical parents, and vice versa.
142 devices.
176 This should happen on buses that support hotpluggable devices.
[all …]
/linux/Documentation/i2c/
H A Dinstantiating-devices.rst2 How to instantiate I2C devices
5 Unlike PCI or USB devices, I2C devices are not enumerated at the hardware
6 level. Instead, the software must know which devices are connected on each
7 I2C bus segment, and what address these devices are using. For this
8 reason, the kernel code must instantiate I2C devices explicitly. There are
12 Method 1: Declare the I2C devices statically
17 is known in advance. It is thus possible to pre-declare the I2C devices
23 When the I2C bus in question is registered, the I2C devices will be
24 instantiated automatically by i2c-core. The devices will be automatically
28 Declare the I2C devices via devicetree
[all …]
/linux/Documentation/driver-api/
H A Ds390-drivers.rst11 drive s390 based channel attached I/O devices. This includes interfaces
21 While most I/O devices on a s390 system are typically driven through the
25 The s390 common I/O layer also provides access to some devices that are
26 not strictly considered I/O devices. They are considered here as well,
50 The ccw bus typically contains the majority of devices available to a
52 command structure used to address its devices, the ccw bus contains
53 so-called channel attached devices. They are addressed via I/O
55 channel-attached devices, however, will never interact with the
59 I/O functions for channel-attached devices
70 ccw devices
[all …]
/linux/tools/testing/selftests/drivers/usb/usbip/
H A Dusbip_test.sh74 echo "Expect to see export-able devices";
78 echo "Run lsusb to see all usb devices"
84 echo "Get exported devices from localhost - expect to see none";
88 echo "bind devices";
92 echo "Run lsusb - bound devices should be under usbip_host control"
96 echo "bind devices - expect already bound messages"
100 echo "Get exported devices from localhost - expect to see exported devices";
104 echo "unbind devices";
108 echo "Run lsusb - bound devices should be rebound to original drivers"
112 echo "unbind devices - expect no devices bound message";
[all …]

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