Commit b3c29d85 authored by Jesper Juhl's avatar Jesper Juhl Committed by Adrian Bunk

Small fixups to the EHCI Kconfig help text

Here's a small patch with a few tiny fixups for the EHCI Kconfig help
text. Please consider applying.
Signed-off-by: default avatarJesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
parent e82443c0
...@@ -11,14 +11,14 @@ config USB_EHCI_HCD ...@@ -11,14 +11,14 @@ config USB_EHCI_HCD
The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
"high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
If your USB host controller supports USB 2.0, you will likely want to If your USB host controller supports USB 2.0, you will likely want to
configure this Host Controller Driver. At this writing, the primary configure this Host Controller Driver. At the time of this writing,
implementation of EHCI is a chip from NEC, widely available in add-on the primary implementation of EHCI is a chip from NEC, widely available
PCI cards, but implementations are in the works from other vendors in add-on PCI cards, but implementations are in the works from other
including Intel and Philips. Motherboard support is appearing. vendors including Intel and Philips. Motherboard support is appearing.
EHCI controllers are packaged with "companion" host controllers (OHCI EHCI controllers are packaged with "companion" host controllers (OHCI
or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports
will connect to EHCI if it the device is high speed, otherwise they will connect to EHCI if the device is high speed, otherwise they
connect to a companion controller. If you configure EHCI, you should connect to a companion controller. If you configure EHCI, you should
probably configure the OHCI (for NEC and some other vendors) USB Host probably configure the OHCI (for NEC and some other vendors) USB Host
Controller Driver or UHCI (for Via motherboards) Host Controller Controller Driver or UHCI (for Via motherboards) Host Controller
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