Commit f41a1db9 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

[PATCH] USB: add support for Treo devices to the visor driver.

Finally...
parent ebd158e7
......@@ -12,6 +12,9 @@
*
* See Documentation/usb/usb-serial.txt for more information on using this driver
*
* (03/05/2003) gkh
* Think Treo support is now working.
*
* (04/03/2002) gkh
* Added support for the Sony OS 4.1 devices. Thanks to Hiroyuki ARAKI
* <hiro@zob.ne.jp> for the information.
......@@ -156,7 +159,7 @@
/*
* Version Information
*/
#define DRIVER_VERSION "v2.0"
#define DRIVER_VERSION "v2.1"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
#define DRIVER_DESC "USB HandSpring Visor, Palm m50x, Sony Clié driver"
......@@ -177,6 +180,7 @@ static void visor_write_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void visor_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void visor_read_int_callback (struct urb *urb, struct pt_regs *regs);
static int clie_3_5_startup (struct usb_serial *serial);
static int treo_attach (struct usb_serial *serial);
static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id);
static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id);
......@@ -262,6 +266,7 @@ static struct usb_serial_device_type handspring_device = {
.close = visor_close,
.throttle = visor_throttle,
.unthrottle = visor_unthrottle,
.attach = treo_attach,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
......@@ -801,6 +806,48 @@ static int clie_3_5_startup (struct usb_serial *serial)
return 0;
}
static int treo_attach (struct usb_serial *serial)
{
struct usb_serial_port *port;
int i;
/* Only do this endpoint hack for the Handspring devices with
* interrupt in endpoints, which for now are the Treo devices. */
if ((serial->dev->descriptor.idVendor != HANDSPRING_VENDOR_ID) ||
(serial->num_interrupt_in == 0))
return 0;
dbg("%s", __FUNCTION__);
/* Ok, this is pretty ugly, but these devices want to use the
* interrupt endpoint as paired up with a bulk endpoint for a
* "virtual serial port". So let's force the endpoints to be
* where we want them to be. */
for (i = serial->num_bulk_in; i < serial->num_ports; ++i) {
port = &serial->port[i];
port->read_urb = serial->port[0].read_urb;
port->bulk_in_endpointAddress = serial->port[0].bulk_in_endpointAddress;
port->bulk_in_buffer = serial->port[0].bulk_in_buffer;
}
for (i = serial->num_bulk_out; i < serial->num_ports; ++i) {
port = &serial->port[i];
port->write_urb = serial->port[0].write_urb;
port->bulk_out_size = serial->port[0].bulk_out_size;
port->bulk_out_endpointAddress = serial->port[0].bulk_out_endpointAddress;
port->bulk_out_buffer = serial->port[0].bulk_out_buffer;
}
for (i = serial->num_interrupt_in; i < serial->num_ports; ++i) {
port = &serial->port[i];
port->interrupt_in_urb = serial->port[0].interrupt_in_urb;
port->interrupt_in_endpointAddress = serial->port[0].interrupt_in_endpointAddress;
port->interrupt_in_buffer = serial->port[0].interrupt_in_buffer;
}
return 0;
}
static void visor_shutdown (struct usb_serial *serial)
{
......
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