summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-lg.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-lg.c')
-rw-r--r--drivers/hid/hid-lg.c86
1 files changed, 71 insertions, 15 deletions
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index feb2be71f77c..76f644deb0a7 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -49,6 +49,7 @@
#define FV_RDESC_ORIG_SIZE 130
#define MOMO_RDESC_ORIG_SIZE 87
#define MOMO2_RDESC_ORIG_SIZE 87
+#define FFG_RDESC_ORIG_SIZE 85
/* Fixed report descriptors for Logitech Driving Force (and Pro)
* wheel controllers
@@ -334,6 +335,52 @@ static __u8 momo2_rdesc_fixed[] = {
0xC0 /* End Collection */
};
+static __u8 ffg_rdesc_fixed[] = {
+0x05, 0x01, /* Usage Page (Desktop), */
+0x09, 0x04, /* Usage (Joystik), */
+0xA1, 0x01, /* Collection (Application), */
+0xA1, 0x02, /* Collection (Logical), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x0A, /* Report Size (10), */
+0x15, 0x00, /* Logical Minimum (0), */
+0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
+0x35, 0x00, /* Physical Minimum (0), */
+0x46, 0xFF, 0x03, /* Physical Maximum (1023), */
+0x09, 0x30, /* Usage (X), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x06, /* Report Count (6), */
+0x75, 0x01, /* Report Size (1), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x05, 0x09, /* Usage Page (Button), */
+0x19, 0x01, /* Usage Minimum (01h), */
+0x29, 0x06, /* Usage Maximum (06h), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x01, /* Usage (01h), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x81, 0x01, /* Input (Constant), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x32, /* Usage (Z), */
+0x81, 0x02, /* Input (Variable), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x01, /* Usage (01h), */
+0x81, 0x02, /* Input (Variable), */
+0xC0, /* End Collection, */
+0xA1, 0x02, /* Collection (Logical), */
+0x09, 0x02, /* Usage (02h), */
+0x95, 0x07, /* Report Count (7), */
+0x91, 0x02, /* Output (Variable), */
+0xC0, /* End Collection, */
+0xC0 /* End Collection */
+};
+
/*
* Certain Logitech keyboards send in report #3 keys which are far
* above the logical maximum described in descriptor. This extends
@@ -343,8 +390,6 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
- struct usb_device_descriptor *udesc;
- __u16 bcdDevice, rev_maj, rev_min;
if ((drv_data->quirks & LG_RDESC) && *rsize >= 91 && rdesc[83] == 0x26 &&
rdesc[84] == 0x8c && rdesc[85] == 0x02) {
@@ -363,20 +408,18 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
switch (hdev->product) {
- /* Several wheels report as this id when operating in emulation mode. */
- case USB_DEVICE_ID_LOGITECH_WHEEL:
- udesc = &(hid_to_usb_dev(hdev)->descriptor);
- if (!udesc) {
- hid_err(hdev, "NULL USB device descriptor\n");
- break;
+ case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:
+ if (*rsize == FFG_RDESC_ORIG_SIZE) {
+ hid_info(hdev,
+ "fixing up Logitech Wingman Formula Force GP report descriptor\n");
+ rdesc = ffg_rdesc_fixed;
+ *rsize = sizeof(ffg_rdesc_fixed);
}
- bcdDevice = le16_to_cpu(udesc->bcdDevice);
- rev_maj = bcdDevice >> 8;
- rev_min = bcdDevice & 0xff;
+ break;
- /* Update the report descriptor for only the Driving Force wheel */
- if (rev_maj == 1 && rev_min == 2 &&
- *rsize == DF_RDESC_ORIG_SIZE) {
+ /* Several wheels report as this id when operating in emulation mode. */
+ case USB_DEVICE_ID_LOGITECH_WHEEL:
+ if (*rsize == DF_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Driving Force report descriptor\n");
rdesc = df_rdesc_fixed;
@@ -621,6 +664,7 @@ static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
usage->code == ABS_RZ)) {
switch (hdev->product) {
case USB_DEVICE_ID_LOGITECH_G29_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:
case USB_DEVICE_ID_LOGITECH_WHEEL:
case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
@@ -657,6 +701,17 @@ static int lg_event(struct hid_device *hdev, struct hid_field *field,
return 0;
}
+static int lg_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *rd, int size)
+{
+ struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
+
+ if (drv_data->quirks & LG_FF4)
+ return lg4ff_raw_event(hdev, report, rd, size, drv_data);
+
+ return 0;
+}
+
static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
@@ -809,7 +864,7 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
.driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG),
- .driver_data = LG_FF },
+ .driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
.driver_data = LG_FF2 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940),
@@ -830,6 +885,7 @@ static struct hid_driver lg_driver = {
.input_mapping = lg_input_mapping,
.input_mapped = lg_input_mapped,
.event = lg_event,
+ .raw_event = lg_raw_event,
.probe = lg_probe,
.remove = lg_remove,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 04:53:31 +0100