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usb: plusb: Add support for PL-25A1

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This patch adds support for the PL-25A1 by adding the appropriate
USB ID's. This chip is used in the Belkin 'Windows Easy Transfer'
Cables.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
simon 2011-04-06 21:40:14 +00:00 • committed by David S. Miller
parent 6e4d2d9eb2
commit 647da406e5
2 changed files with 21 additions and 3 deletions
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2
drivers/net/usb/Kconfig
View file

@ -258,7 +258,7 @@ config USB_NET_NET1080
optionally with LEDs that indicate traffic
config USB_NET_PLUSB
tristate "Prolific PL-2301/2302 based cables"
tristate "Prolific PL-2301/2302/25A1 based cables"
# if the handshake/init/reset problems, from original 'plusb',
# are ever resolved ... then remove "experimental"
depends on USB_USBNET && EXPERIMENTAL

22
drivers/net/usb/plusb.c
View file

@ -45,6 +45,14 @@
* seems to get wedged under load. Prolific docs are weak, and
* don't identify differences between PL2301 and PL2302, much less
* anything to explain the different PL2302 versions observed.
*
* NOTE: pl2501 has several modes, including pl2301 and pl2302
* compatibility. Some docs suggest the difference between 2301
* and 2302 is only to make MS-Windows use a different driver...
*
* pl25a1 glue based on patch from Tony Gibbs. Prolific "docs" on
* this chip are as usual incomplete about what control messages
* are supported.
*/
/*
@ -95,7 +103,7 @@ static int pl_reset(struct usbnet *dev)
}
static const struct driver_info prolific_info = {
.description = "Prolific PL-2301/PL-2302",
.description = "Prolific PL-2301/PL-2302/PL-25A1",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT,
/* some PL-2302 versions seem to fail usb_set_interface() */
.reset = pl_reset,
@ -111,6 +119,7 @@ static const struct driver_info prolific_info = {
static const struct usb_device_id products [] = {
/* full speed cables */
{
USB_DEVICE(0x067b, 0x0000), // PL-2301
.driver_info = (unsigned long) &prolific_info,
@ -119,6 +128,15 @@ static const struct usb_device_id products [] = {
.driver_info = (unsigned long) &prolific_info,
},
/* high speed cables */
{
USB_DEVICE(0x067b, 0x25a1), /* PL-25A1, no eeprom */
.driver_info = (unsigned long) &prolific_info,
}, {
USB_DEVICE(0x050d, 0x258a), /* Belkin F5U258/F5U279 (PL-25A1) */
.driver_info = (unsigned long) &prolific_info,
},
{ }, // END
};
MODULE_DEVICE_TABLE(usb, products);
@ -145,5 +163,5 @@ static void __exit plusb_exit(void)
module_exit(plusb_exit);
MODULE_AUTHOR("David Brownell");
MODULE_DESCRIPTION("Prolific PL-2301/2302 USB Host to Host Link Driver");
MODULE_DESCRIPTION("Prolific PL-2301/2302/25A1 USB Host to Host Link Driver");
MODULE_LICENSE("GPL");