From 647da406e5e6cef87d17ee4d3c65c7b496883a3f Mon Sep 17 00:00:00 2001 From: simon Date: Wed, 6 Apr 2011 21:40:14 +0000 Subject: [PATCH] usb: plusb: Add support for PL-25A1 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 Signed-off-by: David S. Miller --- drivers/net/usb/Kconfig | 2 +- drivers/net/usb/plusb.c | 22 ++++++++++++++++++++-- 2 files changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 3ec22c307797..9d4f9117260f 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -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 diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 2fe1bb5d7ba5..f46aa07bfa69 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -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"); -- 2.20.1