diff options
| author | Ian Abbott <abbotti@mev.co.uk> | 2005-07-28 18:40:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-09-08 16:22:28 -0700 |
| commit | fdcb0a0f1b8b050cbb7ed0ea2e030741ce5bb517 (patch) | |
| tree | c0bfa1f6c213ea21ace7f2c79b211ad2beef2996 /drivers | |
| parent | 1694899fd1af43636351aac97f415fd3c9cefb1d (diff) | |
| download | linux-fdcb0a0f1b8b050cbb7ed0ea2e030741ce5bb517.tar.gz | |
[PATCH] USB ftdi_sio: user specified VID/PID
ftdi_sio: Support one user specified vendor and product ID via a couple
of new module parameters.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index d1964a0c4168f..01edd62089913 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -269,6 +269,8 @@ #define DRIVER_DESC "USB FTDI Serial Converters Driver" static int debug; +static __u16 vendor = FTDI_VID; +static __u16 product; /* struct ftdi_sio_quirk is used by devices requiring special attention. */ struct ftdi_sio_quirk { @@ -432,7 +434,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, - { } /* Terminating entry */ + { }, /* Optional parameter entry */ + { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, id_table_combined); @@ -2030,6 +2033,15 @@ static int __init ftdi_init (void) int retval; dbg("%s", __FUNCTION__); + if (vendor > 0 && product > 0) { + /* Add user specified VID/PID to reserved element of table. */ + int i; + for (i = 0; id_table_combined[i].idVendor; i++) + ; + id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; + id_table_combined[i].idVendor = vendor; + id_table_combined[i].idProduct = product; + } retval = usb_serial_register(&ftdi_sio_device); if (retval) goto failed_sio_register; @@ -2066,4 +2078,9 @@ MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); +module_param(vendor, ushort, 0); +MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" + __MODULE_STRING(FTDI_VID)")"); +module_param(product, ushort, 0); +MODULE_PARM_DESC(vendor, "User specified product ID"); |