/linux-6.12.1/Documentation/devicetree/bindings/usb/ |
D | usb251xb.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 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 19 - microchip,usb2513bi [all …]
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D | atmel-usb.txt | 6 - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers 8 - reg: Address and length of the register set for the device 9 - interrupts: Should contain ohci interrupt 10 - clocks: Should reference the peripheral, host and system clocks 11 - clock-names: Should contain three strings 15 - num-ports: Number of ports. 16 - atmel,vbus-gpio: If present, specifies a gpio that needs to be 17 activated for the bus to be powered. 18 - atmel,oc-gpio: If present, specifies a gpio that needs to be 22 compatible = "atmel,at91rm9200-ohci", "usb-ohci"; [all …]
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/linux-6.12.1/Documentation/w1/slaves/ |
D | w1_therm.rst | 16 ----------- 42 A bulk read of all devices on the bus could be done writing ``trigger`` 44 send the convert command to all devices on the bus, and if parasite 45 powered devices are detected on the bus (and strong pullup is enabled 47 time required by parasited powered device on the line. Reading 49 -1 if at least one sensor still in conversion, 1 if conversion is complete 72 the sensor. Resolution is reset when the sensor gets power-cycled. 81 Some non-genuine DS18B20 chips are fixed in 12-bit mode only, so the actual 86 The write-only sysfs entry ``eeprom_cmd`` is an alternative for EEPROM operations. 91 ``0`` if the device is parasite powered, ``1`` if the device is externally powered. [all …]
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/linux-6.12.1/Documentation/firmware-guide/acpi/ |
D | non-d0-probe.rst | 1 .. SPDX-License-Identifier: GPL-2.0 10 In some cases it may be preferred to leave certain devices powered off for the 19 probe. The support for _DSC requires support from the kernel bus type if the 20 bus driver normally sets the device in D0 state for probe. 22 The downside of using _DSC is that as the device is not powered on, even if 28 --- 33 the device will not be powered on (put in D0 state) for probe. 36 -------- 41 .. code-block:: text 44 0 D0 Device fully powered on [all …]
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/linux-6.12.1/drivers/usb/core/ |
D | generic.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * drivers/usb/core/generic.c - generic driver for USB devices (not interfaces) 5 * (C) Copyright 2005 Greg Kroah-Hartman <gregkh@suse.de> 9 * (C) Copyright Johannes Erdfelt 1999-2001 14 * (C) Copyright David Brownell 2000-2004 17 * (C) Copyright Greg Kroah-Hartman 2002-2003 34 return desc->bInterfaceClass == USB_CLASS_COMM in is_rndis() 35 && desc->bInterfaceSubClass == 2 in is_rndis() 36 && desc->bInterfaceProtocol == 0xff; in is_rndis() 41 return desc->bInterfaceClass == USB_CLASS_MISC in is_activesync() [all …]
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/linux-6.12.1/Documentation/userspace-api/media/dvb/ |
D | fe-diseqc-reset-overload.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 13 FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due -… 31 If the bus has been automatically powered off due to power overload, 32 this ioctl call restores the power to the bus. The call requires 34 is manually powered off. Not all Digital TV adapters support this ioctl. 41 On error -1 is returned, and the ``errno`` variable is set 45 :ref:`Generic Error Codes <gen-errors>` chapter.
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/linux-6.12.1/Documentation/ABI/testing/ |
D | sysfs-bus-usb-devices-usbsevseg | 1 What: /sys/bus/usb/.../powered 5 Description: Controls whether the device's display will powered. 6 A value of 0 is off and a non-zero value is on. 8 What: /sys/bus/usb/.../mode_msb 9 What: /sys/bus/usb/.../mode_lsb 22 What: /sys/bus/usb/.../textmode 28 hex: each character is between 0-15 29 ascii: each character is between '0'-'9' and 'A'-'F'. 31 What: /sys/bus/usb/.../text 37 What: /sys/bus/usb/.../decimals
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D | sysfs-driver-w1_therm | 1 What: /sys/bus/w1/devices/.../alarms 7 (typical -55 degC to 125 degC), if not values will be trimmed 11 master level, refer to Documentation/w1/w1-generic.rst for 17 What: /sys/bus/w1/devices/.../eeprom_cmd 33 What: /sys/bus/w1/devices/.../ext_power 39 * '0': device parasite powered 40 * '1': device externally powered 41 * '-xx': xx is kernel error when reading power status 47 What: /sys/bus/w1/devices/.../resolution 55 values after power-on. Read or write are : [all …]
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D | sysfs-bus-coresight-devices-cti | 1 What: /sys/bus/coresight/devices/<cti-name>/enable 7 What: /sys/bus/coresight/devices/<cti-name>/powered 11 Description: (Read) Indicate if the CTI hardware is powered. 13 What: /sys/bus/coresight/devices/<cti-name>/ctmid 19 What: /sys/bus/coresight/devices/<cti-name>/nr_trigger_cons 25 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/name 31 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/in_signals 37 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/in_types 44 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/out_signals 50 What: /sys/bus/coresight/devices/<cti-name>/triggers<N>/out_types [all …]
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/linux-6.12.1/drivers/pci/hotplug/ |
D | rpaphp_pci.c | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform. 15 #include <asm/pci-bridge.h> 23 * RTAS call get-sensor-state(DR_ENTITY_SENSE) return values as per PAPR: 24 * -- generic return codes --- 25 * -1: Hardware Error 26 * -2: RTAS_BUSY 27 * -3: Invalid sensor. RTAS Parameter Error. 28 * -- rtas_get_sensor function specific return codes --- 29 * -9000: Need DR entity to be powered up and unisolated before RTAS call [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/sound/ |
D | ti,tlv320aic3x.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 4 --- 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 11 TLV320AIC3x are a series of low-power stereo audio codecs with stereo 13 single-ended or fully differential configurations. 15 The serial control bus supports SPI or I2C protocols, while the serial audio 16 data bus is programmable for I2S, left/right-justified, DSP, or TDM modes. 44 - Jai Luthra <j-luthra@ti.com> 49 - ti,tlv320aic3x 50 - ti,tlv320aic33 [all …]
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/linux-6.12.1/drivers/hwmon/ |
D | sfctemp.c | 1 // SPDX-License-Identifier: GPL-2.0 19 * TempSensor reset. The RSTN can be de-asserted once the analog core has 20 * powered up. Trst(min 100ns) 21 * 0:reset 1:de-assert 26 * TempSensor analog core power down. The analog core will be powered up 27 * Tpu(min 50us) after PD is de-asserted. RSTN should be held low until the 28 * analog core is powered up. 41 * Temp(C)=DOUT*Y/4094 - K 64 /* make sure we're powered down first */ in sfctemp_power_up() 65 writel(SFCTEMP_PD, sfctemp->regs); in sfctemp_power_up() [all …]
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/linux-6.12.1/Documentation/trace/coresight/ |
D | coresight-ect.rst | 1 .. SPDX-License-Identifier: GPL-2.0 11 -------------------- 21 0 C 0----------->: : +======>(other CTI channel IO) 22 0 P 0<-----------: : v 24 0000000 : CTI :<=========>*CTM*<====>: CTI :---+ 25 ####### in_trigs : : (id 0-3) ***** ::::::: v 26 # ETM #----------->: : ^ ####### 27 # #<-----------: : +---# ETR # 50 The hardware trigger signals can also be connected to non-CoreSight devices 60 --------------------------- [all …]
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/linux-6.12.1/Documentation/ABI/obsolete/ |
D | sysfs-driver-hid-roccat-kovaplus | 1 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 4 Description: The integer value of this attribute ranges from 1-4. 11 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 14 Description: The integer value of this attribute ranges from 0-4. 18 The profile that's active when powered down is the same that's 19 active when the mouse is powered on. 22 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 25 Description: The integer value of this attribute ranges from 1-10. 32 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 35 Description: The integer value of this attribute ranges from 1-10. [all …]
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D | sysfs-driver-hid-roccat-koneplus | 1 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 4 Description: The integer value of this attribute ranges from 0-4. 7 profile that's active when the mouse is powered on next time. 12 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 15 Description: The integer value of this attribute ranges from 0-4. 18 profile that's active when the mouse is powered on next time. 24 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 36 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 44 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… 55 What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<p… [all …]
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/linux-6.12.1/drivers/soundwire/ |
D | intel_bus_common.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2 // Copyright(c) 2015-2023 Intel Corporation 9 #include "bus.h" 14 struct device *dev = sdw->cdns.dev; in intel_start_bus() 15 struct sdw_cdns *cdns = &sdw->cdns; in intel_start_bus() 16 struct sdw_bus *bus = &cdns->bus; in intel_start_bus() local 23 if (bus->multi_link) in intel_start_bus() 34 if (bus->multi_link) { in intel_start_bus() 56 dev_err(dev, "%s: unable to exit bus reset sequence: %d\n", __func__, ret); in intel_start_bus() 63 schedule_delayed_work(&cdns->attach_dwork, in intel_start_bus() [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/bus/ |
D | renesas,bsc.yaml | 2 --- 3 $id: http://devicetree.org/schemas/bus/renesas,bsc.yaml# 4 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 title: Renesas Bus State Controller (BSC) 9 - Geert Uytterhoeven <geert+renesas@glider.be> 12 The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus 13 Bridge", or "External Bus Interface") can be found in several Renesas ARM 14 SoCs. It provides an external bus for connecting multiple external 18 While the BSC is a fairly simple memory-mapped bus, it may be part of a 21 must be powered on, and the functional clock driving the BSC must be [all …]
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/linux-6.12.1/drivers/pci/pwrctl/ |
D | core.c | 1 // SPDX-License-Identifier: GPL-2.0-only 10 #include <linux/pci-pwrctl.h> 20 if (dev_fwnode(dev) != dev_fwnode(pwrctl->dev)) in pci_pwrctl_notify() 34 dev->of_node_reused = true; in pci_pwrctl_notify() 37 pwrctl->link = device_link_add(dev, pwrctl->dev, in pci_pwrctl_notify() 39 if (!pwrctl->link) in pci_pwrctl_notify() 40 dev_err(pwrctl->dev, "Failed to add device link\n"); in pci_pwrctl_notify() 43 if (pwrctl->link) in pci_pwrctl_notify() 44 device_link_remove(dev, pwrctl->dev); in pci_pwrctl_notify() 56 pci_rescan_bus(to_pci_dev(pwrctl->dev->parent)->bus); in rescan_work_func() [all …]
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/linux-6.12.1/include/soc/qcom/ |
D | tcs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 3 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. 15 * is powered down. There is no client using the 18 * requested before the processor was powered down. 35 * active-only transfers, this is because: 36 * rpmh_write() - Always waits. 38 * rpmh_write_async() - Never waits. 52 * (same as setting cmd->wait for all commands in the request) 72 /* Construct a Bus Clock Manager (BCM) specific TCS command */
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/linux-6.12.1/drivers/net/wireless/intel/iwlegacy/ |
D | csr.h | 8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. 29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. 68 * CSR registers are mapped directly into PCI bus space, and are accessible 70 * low power states due to driver-invoked device resets 71 * (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes. 74 * these provide simple PCI bus access, without waking up the MAC. 77 * The MAC (uCode processor, etc.) does not need to be powered up for accessing 86 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ 100 * 31-8: Reserved [all …]
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/linux-6.12.1/Documentation/usb/ |
D | misc_usbsevseg.rst | 2 USB 7-Segment Numeric Display 8 ------------------ 16 ------------ 28 hex expects a value between 0-15 per character, 29 ascii expects a value between '0'-'9' and 'A'-'F'. 33 ---------------- 35 echo 1 > /sys/bus/usb/.../powered 37 echo $mode_msb > /sys/bus/usb/.../mode_msb 38 echo $mode_lsb > /sys/bus/usb/.../mode_lsb 40 echo $textmode > /sys/bus/usb/.../textmode [all …]
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/linux-6.12.1/Documentation/mhi/ |
D | topology.rst | 1 .. SPDX-License-Identifier: GPL-2.0 11 -------------- 14 such as the external modems and WiFi chipsets. It is also the MHI bus master 17 is taken care by the physical bus such as PCIe. Each controller driver exposes 22 * Turns on the physical bus and establishes the link to the device 24 * Allocates struct mhi_controller and registers with the MHI bus framework 30 ---------- 33 for bi-directional communication. Once MHI is in powered on state, the MHI 40 /sys/bus/mhi/devices/ 43 ---------- [all …]
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/linux-6.12.1/drivers/nfc/ |
D | mei_phy.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * MEI Library for mei bus nfc device access 74 16, 1, (skb)->data, (skb)->len, false); \ 81 16, 1, (skb)->data, (skb)->len, false); \ 88 (_hdr)->cmd, (_hdr)->status, (_hdr)->req_id, \ 89 (_hdr)->reserved, (_hdr)->data_size); \ 107 r = mei_cldev_send(phy->cldev, (u8 *)&cmd, sizeof(struct mei_nfc_cmd)); in mei_nfc_if_version() 119 return -ENOMEM; in mei_nfc_if_version() 121 bytes_recv = mei_cldev_recv(phy->cldev, (u8 *)reply, if_version_length); in mei_nfc_if_version() 124 r = -EIO; in mei_nfc_if_version() [all …]
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/linux-6.12.1/drivers/net/wireless/intel/iwlwifi/ |
D | iwl-csr.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 3 * Copyright (C) 2005-2014, 2018-2024 Intel Corporation 4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH 12 * CSR registers are mapped directly into PCI bus space, and are accessible 14 * low power states due to driver-invoked device resets 15 * (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes. 18 * these provide simple PCI bus access, without waking up the MAC. 21 * The MAC (uCode processor, etc.) does not need to be powered up for accessing 30 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ 37 #define CSR_FUNC_SCRATCH (CSR_BASE+0x02c) /* Scratch register - used for FW dbg */ [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/net/bluetooth/ |
D | mediatek,bluetooth.txt | 13 - compatible: Must be 14 "mediatek,mt7663u-bluetooth": for MT7663U device 15 "mediatek,mt7668u-bluetooth": for MT7668U device 16 - vcc-supply: Main voltage regulator 21 - pinctrl-names: Should be "default", "runtime" 22 - pinctrl-0: Should contain UART RXD low when the device is powered up to 24 - pinctrl-1: Should contain UART mode pin ctrl 30 - boot-gpios: GPIO same to the pin as UART RXD and used to keep LOW when 31 the device is powered up to enter proper bootstrap mode when 32 - pinctrl-names: Should be "default" [all …]
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