/Linux-v5.10/Documentation/ABI/testing/ |
D | sysfs-bus-pci-drivers-ehci_hcd | 1 What: /sys/bus/pci/drivers/ehci_hcd/.../companion 2 /sys/bus/usb/devices/usbN/../companion 9 "companion" full/low-speed USB-1.1 controllers. When a 12 is plugged in, the connection is routed to the companion 17 connection to be routed to the companion controller. 20 companion controller, and writing the negative of a port 26 echo 4 >/sys/bus/usb/devices/usb2/../companion 30 echo -4 >/sys/bus/usb/devices/usb2/../companion 33 to the companion controller.
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/Linux-v5.10/drivers/usb/core/ |
D | hcd-pci.c | 27 * Coordinate handoffs between EHCI and companion controllers 43 struct pci_dev *companion, struct usb_hcd *companion_hcd); 49 struct pci_dev *companion; in for_each_companion() local 58 companion = NULL; in for_each_companion() 59 for_each_pci_dev(companion) { in for_each_companion() 60 if (companion->bus != pdev->bus || in for_each_companion() 61 PCI_SLOT(companion->devfn) != slot) in for_each_companion() 65 * Companion device should be either UHCI,OHCI or EHCI host in for_each_companion() 68 if (companion->class != CL_UHCI && companion->class != CL_OHCI && in for_each_companion() 69 companion->class != CL_EHCI) in for_each_companion() [all …]
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/Linux-v5.10/drivers/gpu/drm/rcar-du/ |
D | rcar_lvds.c | 76 struct drm_bridge *companion; member 465 /* Enable the companion LVDS encoder in dual-link mode. */ in __rcar_lvds_atomic_enable() 466 if (lvds->link_type != RCAR_LVDS_SINGLE_LINK && lvds->companion) in __rcar_lvds_atomic_enable() 467 __rcar_lvds_atomic_enable(lvds->companion, state, crtc, in __rcar_lvds_atomic_enable() 497 * encoder and odd pixels from the companion encoder. in __rcar_lvds_atomic_enable() 500 * companion encoder. in __rcar_lvds_atomic_enable() 509 * ST_SWAP is reserved for the companion encoder, only in __rcar_lvds_atomic_enable() 513 | (lvds->companion && swap_pixels ? in __rcar_lvds_atomic_enable() 520 * PLL clock configuration on all instances but the companion in in __rcar_lvds_atomic_enable() 523 if (lvds->link_type == RCAR_LVDS_SINGLE_LINK || lvds->companion) { in __rcar_lvds_atomic_enable() [all …]
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/Linux-v5.10/drivers/usb/host/ |
D | ehci-sysfs.c | 9 /* Display the ports dedicated to the companion controller */ 33 * Dedicate or undedicate a port to the companion controller. 45 new_owner = PORT_OWNER; /* Owned by companion */ in companion_store() 62 static DEVICE_ATTR_RW(companion); 154 /* with integrated TT there is no companion! */ in create_sysfs_files() 169 /* with integrated TT there is no companion! */ in remove_sysfs_files()
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D | ehci-hub.c | 30 /* After a power loss, ports that were owned by the companion must be 31 * reset so that the companion can still own them. 46 * suspends. If we ensure that none of our companion's devices have in ehci_handover_companion_ports() 75 /* Port already owned by companion? */ in ehci_handover_companion_ports() 105 /* The companion should now own the port, in ehci_handover_companion_ports() 587 ehci_dbg (ehci, "port %d full speed --> companion\n", in check_reset_complete() 668 * high-speed device is switched over to the companion in ehci_hub_status_data() 921 * companion controller, hub_wq needs to be able to clear in ehci_hub_control() 1095 /* transfer dedicated ports to the companion hc */ in ehci_hub_control() 1101 ehci_dbg(ehci, "port %d --> companion\n", wIndex + 1); in ehci_hub_control() [all …]
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/Linux-v5.10/drivers/clk/ti/ |
D | clkt_dflt.c | 38 * CM module register offsets, used for calculating the companion 122 * omap2_clk_dflt_find_companion - find companion clock to @clk 123 * @clk: struct clk * to find the companion clock of 124 * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in 125 * @other_bit: u8 ** to return the companion clock bit shift in 134 * Some clocks don't have companion clocks. For example, modules with 135 * only an interface clock (such as MAILBOXES) don't have a companion 137 * in the correct companion register that indicates that the 138 * nonexistent 'companion clock' is active. Future patches will
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D | clk-3xxx.c | 166 * am35xx_clk_find_companion - find companion clock to @clk 167 * @clk: struct clk * to find the companion clock of 168 * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in 169 * @other_bit: u8 ** to return the companion clock bit shift in 171 * Some clocks don't have companion clocks. For example, modules with 172 * only an interface clock (such as HECC) don't have a companion 174 * in the correct companion register that indicates that the 175 * nonexistent 'companion clock' is active. Future patches will
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/Linux-v5.10/arch/sh/cchips/ |
D | Kconfig | 2 menu "Companion Chips" 13 bool "Hitachi HD64461 companion chip support" 43 via the HD64461 companion chip.
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/Linux-v5.10/drivers/mfd/ |
D | 88pm80x.c | 103 * second chip is probed, just point to the companion to each in pm80x_init() 110 chip->companion = g_pm80x_chip->client; in pm80x_init() 111 g_pm80x_chip->companion = chip->client; in pm80x_init() 124 if (g_pm80x_chip->companion) in pm80x_deinit() 125 g_pm80x_chip->companion = NULL; in pm80x_deinit()
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D | 88pm860x-core.c | 470 i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; in pm860x_irq() 499 i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; in pm860x_irq_sync_unlock() 571 chip->client : chip->companion; in device_irq_init() 656 chip->client : chip->companion; in pm8606_osc_enable() 697 chip->client : chip->companion; in pm8606_osc_disable() 1068 if (chip->companion) { in pm860x_device_init() 1071 device_8606_init(chip, chip->companion, pdata); in pm860x_device_init() 1074 device_8607_init(chip, chip->companion, pdata); in pm860x_device_init() 1173 * Both client and companion client shares same platform driver. in pm860x_probe() 1175 * pdata->companion_addr is only assigned if companion chip exists. in pm860x_probe() [all …]
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/Linux-v5.10/Documentation/devicetree/bindings/display/bridge/ |
D | renesas,lvds.yaml | 82 renesas,companion: 85 phandle to the companion LVDS encoder. This property is mandatory 87 the second encoder to be used as a companion in dual-link mode. It 151 renesas,companion: false 200 renesas,companion = <&lvds1>;
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/Linux-v5.10/drivers/input/mouse/ |
D | psmouse-smbus.c | 75 "Marking SMBus companion %s as gone\n", in psmouse_smbus_detach_i2c_client() 137 dev_dbg(&rwork->client->dev, "destroying SMBus companion device\n"); in psmouse_smbus_remove_i2c_device() 144 * This schedules removal of SMBus companion device. We have to do 178 "posting removal request for SMBus companion %s\n", in psmouse_smbus_disconnect() 272 /* We have our companion device */ in psmouse_smbus_init()
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/Linux-v5.10/Documentation/devicetree/bindings/usb/ |
D | renesas,usb3-peri.yaml | 52 companion: 54 description: phandle of a companion. 93 companion = <&xhci0>;
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D | generic.txt | 26 - companion: phandle of a companion
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D | generic-ehci.yaml | 80 companion: 83 Phandle of a companion.
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/Linux-v5.10/drivers/usb/common/ |
D | common.c | 270 * usb_of_get_companion_dev - Find the companion device 271 * @dev: the device pointer to find a companion 273 * Find the companion device from platform bus. 278 * Return: On success, a pointer to the companion device, %NULL on failure. 285 node = of_parse_phandle(dev->of_node, "companion", 0); in usb_of_get_companion_dev()
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/Linux-v5.10/include/linux/usb/ |
D | phy_companion.h | 3 * phy-companion.h -- phy companion to indicate the comparator part of PHY
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/Linux-v5.10/drivers/acpi/ |
D | bus.c | 570 * @adev: ACPI companion device 574 * the ACPI companion device. This distinction is needed in some cases 575 * where the same companion device is shared between many physical devices. 586 * acpi_companion_match() - Can we match via ACPI companion device 589 * Check if the given device has an ACPI companion and if that companion has 591 * device associated with it. Return the companion pointer if that's the case 594 * If multiple physical devices are attached to a single ACPI companion, we need 597 * companion. A typical case is an MFD device where all the sub-devices share 598 * the parent's ACPI companion. In such cases we can only allow the primary 599 * (first) physical device to be matched with the help of the companion's PNP [all …]
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/Linux-v5.10/Documentation/usb/ |
D | ehci.rst | 19 into an EHCI controller, they are given to a USB 1.1 "companion" 79 The EHCI root hub code hands off USB 1.1 devices to its companion 105 You should also have a driver for a "companion controller", such as 107 remove its module and then the driver for that companion controller will
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/Linux-v5.10/drivers/usb/gadget/ |
D | epautoconf.c | 21 * descriptor and ep companion descriptor 27 * @ep_comp: Endpoint companion descriptor, with the required 55 * the bmAttribute field in the ep companion descriptor is
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/Linux-v5.10/arch/x86/include/asm/ |
D | pci.h | 19 struct acpi_device *companion; /* ACPI companion device */ member
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/Linux-v5.10/arch/arm/mach-omap2/ |
D | board-n8x0.c | 67 * 1.5 V voltage regulators of PM companion chip. Companion chip will then 117 /* PM companion chip power control pin */ in n8x0_usb_init() 165 * The two MMC slots are multiplexed via Menelaus companion chip over I2C.
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/Linux-v5.10/arch/arm/mach-pxa/ |
D | h5000.h | 33 #define H5000_GPIO_ASIC_INT_N (10) /* from companion asic */ 44 #define H5000_GPIO_OE_RD_NWR (21) /* output enable on rd/nwr signal to companion asic */
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/Linux-v5.10/arch/sh/tools/ |
D | mach-types | 15 # List of companion chips / MFDs.
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/Linux-v5.10/drivers/net/ethernet/oki-semi/pch_gbe/ |
D | Kconfig | 23 ML7223/ML7831 is companion chip for Intel Atom E6xx series.
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