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HID: add support for DragonRise PID 0011 gamepad 

Add support for DragonRise Inc. gamepad with USB PID 0x0011 by fixing its report
descriptor. This mainly removes spurious axis.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Nikolai Kondrashov 2011-01-28 14:50:52 +03:00 committed by Jiri Kosina
parent 152fd6347e
commit e05eefb9be
2 changed files with 117 additions and 1 deletions
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1
drivers/hid/hid-core.c
View File

@ -1328,6 +1328,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },

117
drivers/hid/hid-dr.c
View File

@ -145,6 +145,110 @@ static inline int drff_init(struct hid_device *hid)
}
#endif
/*
* The original descriptor of joystick with PID 0x0011, represented by DVTech PC
* JS19. It seems both copied from another device and a result of confusion
* either about the specification or about the program used to create the
* descriptor. In any case, it's a wonder it works on Windows.
*
* Usage Page (Desktop), ; Generic desktop controls (01h)
* Usage (Joystik), ; Joystik (04h, application collection)
* Collection (Application),
* Collection (Logical),
* Report Size (8),
* Report Count (5),
* Logical Minimum (0),
* Logical Maximum (255),
* Physical Minimum (0),
* Physical Maximum (255),
* Usage (X), ; X (30h, dynamic value)
* Usage (X), ; X (30h, dynamic value)
* Usage (X), ; X (30h, dynamic value)
* Usage (X), ; X (30h, dynamic value)
* Usage (Y), ; Y (31h, dynamic value)
* Input (Variable),
* Report Size (4),
* Report Count (1),
* Logical Maximum (7),
* Physical Maximum (315),
* Unit (Degrees),
* Usage (00h),
* Input (Variable, Null State),
* Unit,
* Report Size (1),
* Report Count (10),
* Logical Maximum (1),
* Physical Maximum (1),
* Usage Page (Button), ; Button (09h)
* Usage Minimum (01h),
* Usage Maximum (0Ah),
* Input (Variable),
* Usage Page (FF00h), ; FF00h, vendor-defined
* Report Size (1),
* Report Count (10),
* Logical Maximum (1),
* Physical Maximum (1),
* Usage (01h),
* Input (Variable),
* End Collection,
* Collection (Logical),
* Report Size (8),
* Report Count (4),
* Physical Maximum (255),
* Logical Maximum (255),
* Usage (02h),
* Output (Variable),
* End Collection,
* End Collection
*/
/* Size of the original descriptor of the PID 0x0011 joystick */
#define PID0011_RDESC_ORIG_SIZE 101
/* Fixed report descriptor for PID 0x011 joystick */
static __u8 pid0011_rdesc_fixed[] = {
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x04, /* Usage (Joystik), */
0xA1, 0x01, /* Collection (Application), */
0xA1, 0x02, /* Collection (Logical), */
0x14, /* Logical Minimum (0), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x01, /* Input (Constant), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x95, 0x02, /* Report Count (2), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x04, /* Report Count (4), */
0x81, 0x01, /* Input (Constant), */
0x25, 0x01, /* Logical Maximum (1), */
0x95, 0x0A, /* Report Count (10), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x0A, /* Usage Maximum (0Ah), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x0A, /* Report Count (10), */
0x81, 0x01, /* Input (Constant), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};
static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
switch (hdev->product) {
case 0x0011:
if (*rsize == PID0011_RDESC_ORIG_SIZE) {
rdesc = pid0011_rdesc_fixed;
*rsize = sizeof(pid0011_rdesc_fixed);
}
break;
}
return rdesc;
}
static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
@ -163,7 +267,16 @@ static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err;
}
drff_init(hdev);
switch (hdev->product) {
case 0x0006:
ret = drff_init(hdev);
if (ret) {
dev_err(&hdev->dev, "force feedback init failed\n");
hid_hw_stop(hdev);
goto err;
}
break;
}
return 0;
err:
@ -172,6 +285,7 @@ err:
static const struct hid_device_id dr_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006), },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011), },
{ }
};
MODULE_DEVICE_TABLE(hid, dr_devices);
@ -179,6 +293,7 @@ MODULE_DEVICE_TABLE(hid, dr_devices);
static struct hid_driver dr_driver = {
.name = "dragonrise",
.id_table = dr_devices,
.report_fixup = dr_report_fixup,
.probe = dr_probe,
};