diff options
Diffstat (limited to 'drivers/usb/host/Kconfig')
| -rw-r--r-- | drivers/usb/host/Kconfig | 59 |
1 files changed, 49 insertions, 10 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 7f94c1f..31eec0a 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -3,8 +3,12 @@ # comment "USB Host Controller Drivers" +config USB_HOST + bool + config USB_XHCI_HCD bool "xHCI HCD (USB 3.0) support" + select USB_HOST ---help--- The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 "SuperSpeed" host controller hardware. @@ -24,18 +28,11 @@ config USB_XHCI_DWC3 Say Y or if your system has a Dual Role SuperSpeed USB controller based on the DesignWare USB3 IP Core. -endif - -config USB_OHCI_GENERIC - bool "Support for generic OHCI USB controller" - depends on OF_CONTROL - depends on DM_USB - default n - ---help--- - Enables support for generic OHCI controller. +endif # USB_XHCI_HCD config USB_EHCI_HCD bool "EHCI HCD (USB 2.0) support" + select USB_HOST ---help--- The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. @@ -116,4 +113,46 @@ config USB_EHCI_GENERIC ---help--- Enables support for generic EHCI controller. -endif +endif # USB_EHCI_HCD + +config USB_OHCI_HCD + bool "OHCI HCD (USB 1.1) support" + ---help--- + The Open Host Controller Interface (OHCI) is a standard for accessing + USB 1.1 host controller hardware. It does more in hardware than Intel's + UHCI specification. If your USB host controller follows the OHCI spec, + say Y. On most non-x86 systems, and on x86 hardware that's not using a + USB controller from Intel or VIA, this is appropriate. If your host + controller doesn't use PCI, this is probably appropriate. For a PCI + based system where you're not sure, the "lspci -v" entry will list the + right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI. + +if USB_OHCI_HCD + +config USB_OHCI_GENERIC + bool "Support for generic OHCI USB controller" + depends on OF_CONTROL + depends on DM_USB + select USB_HOST + ---help--- + Enables support for generic OHCI controller. + +endif # USB_OHCI_HCD + +config USB_UHCI_HCD + bool "UHCI HCD (most Intel and VIA) support" + select USB_HOST + ---help--- + The Universal Host Controller Interface is a standard by Intel for + accessing the USB hardware in the PC (which is also called the USB + host controller). If your USB host controller conforms to this + standard, you may want to say Y, but see below. All recent boards + with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX, + i810, i820) conform to this standard. Also all VIA PCI chipsets + (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro + 133) and LEON/GRLIB SoCs with the GRUSBHC controller. + If unsure, say Y. + +if USB_UHCI_HCD + +endif # USB_UHCI_HCD |