static int zpff_init(struct hid_device *hid)
{
struct zpff_device *zpff;
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
int error;
if (list_empty(report_list)) {
hid_err(hid, "no output report found\n");
return -ENODEV;
}
report = list_entry(report_list->next, struct hid_report, list);
if (report->maxfield < 4) {
hid_err(hid, "not enough fields in report\n");
return -ENODEV;
}
zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
if (!zpff)
return -ENOMEM;
set_bit(FF_RUMBLE, dev->ffbit);
error = input_ff_create_memless(dev, zpff, zpff_play);
if (error) {
kfree(zpff);
return error;
}
zpff->report = report;
zpff->report->field[0]->value[0] = 0x00;
zpff->report->field[1]->value[0] = 0x02;
zpff->report->field[2]->value[0] = 0x00;
zpff->report->field[3]->value[0] = 0x00;
hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);
hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <*****@*****.**>\n");
return 0;
}
static int axff_init(struct hid_device *hid)
{
struct axff_device *axff;
struct hid_report *report;
struct hid_input *hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
struct list_head *report_list =&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
int error;
if (list_empty(report_list)) {
hid_err(hid, "no output reports found\n");
return -ENODEV;
}
report = list_first_entry(report_list, struct hid_report, list);
if (report->maxfield < 4) {
hid_err(hid, "no fields in the report: %d\n", report->maxfield);
return -ENODEV;
}
axff = kzalloc(sizeof(struct axff_device), GFP_KERNEL);
if (!axff)
return -ENOMEM;
set_bit(FF_RUMBLE, dev->ffbit);
error = input_ff_create_memless(dev, axff, axff_play);
if (error)
goto err_free_mem;
axff->report = report;
axff->report->field[0]->value[0] = 0x00;
axff->report->field[1]->value[0] = 0x00;
axff->report->field[2]->value[0] = 0x00;
axff->report->field[3]->value[0] = 0x00;
usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun<*****@*****.**>\n");
return 0;
err_free_mem:
kfree(axff);
return error;
}
static __u8 *acer_kbd_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize){
/* Check that the descriptor size matches what we expect */
if (*rsize == ACER_KBD_RDESC_SIZE) {
__u64 check = be64_to_cpu(*(__be64 *)(rdesc + ACER_KBD_RDESC_CHECK_POS));
/* check for invalid max usages */
if (check == ACER_KBD_RDESC_CHECK_DATA) {
hid_info(hdev, "fixing up acer keyboard report descriptor\n");
/* change max values to 0xFF00 */
rdesc[ACER_KBD_RDESC_FIX_POS1] = 0x00;
rdesc[ACER_KBD_RDESC_FIX_POS2] = 0x00;
}
}
return rdesc;
}
static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize, int offset, const char *device_name) {
/*
* the fixup that need to be done:
* - change Usage Maximum in the Comsumer Control
* (report ID 3) to a reasonable value
*/
if (*rsize >= offset + 31 &&
/* Usage Page (Consumer Devices) */
rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c &&
/* Usage (Consumer Control) */
rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 &&
/* Usage Maximum > 12287 */
rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) {
hid_info(hdev, "fixing up %s report descriptor\n", device_name);
rdesc[offset + 12] = 0x2f;
}
return rdesc;
}
static void sixaxis_set_led_bt(struct hid_device *hdev)
{
/* set first LED on BT connection */
unsigned char led_data[] = {
0x01,
/* rumble values */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* LED settings 0x02=LED1 .. 0x10=LED4 */
0x02,
0xff, 0x27, 0x10, 0x00, 0x32, /* LED 4 */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED 3 */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED 2 */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED 1 */
0x00, 0x00, 0x00, 0x00, 0x00
};
hid_info(hdev, "set LED BT\n");
hdev->hid_output_raw_report(hdev, led_data, sizeof(led_data),
HID_OUTPUT_REPORT);
}
static __u8 *acer_kbd_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
/* check for invalid descriptor */
if (*rsize == ACER_KBD_RDESC_ORIG_SIZE) {
__u64 check = be64_to_cpu(*(__be64 *)(rdesc + ACER_KBD_RDESC_CHECK_POS));
/* check for invalid max usages and logical 0xFFFF (2^16) */
if (check == ACER_KBD_RDESC_CHECK_DATA) {
hid_info(hdev, "fixing up acer keybaord report descriptor\n");
/* fix max values with 0xFF00 (2^8) */
rdesc[ACER_KBD_RDESC_FIX_POS1] = 0x00;
rdesc[ACER_KBD_RDESC_FIX_POS2] = 0x00;
}
}
return rdesc;
}
static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
switch (hdev->product) {
case USB_DEVICE_ID_KYE_ERGO_525V:
if (*rsize >= 74 &&
rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
rdesc[73] == 0x95 && rdesc[74] == 0x01) {
hid_info(hdev,
"fixing up Kye/Genius Ergo Mouse "
"report descriptor\n");
rdesc[62] = 0x09;
rdesc[64] = 0x04;
rdesc[66] = 0x07;
rdesc[72] = 0x01;
rdesc[74] = 0x08;
}
break;
case USB_DEVICE_ID_KYE_EASYPEN_I405X:
if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) {
rdesc = easypen_i405x_rdesc_fixed;
*rsize = sizeof(easypen_i405x_rdesc_fixed);
}
break;
case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) {
rdesc = mousepen_i608x_rdesc_fixed;
*rsize = sizeof(mousepen_i608x_rdesc_fixed);
}
break;
case USB_DEVICE_ID_KYE_EASYPEN_M610X:
if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) {
rdesc = easypen_m610x_rdesc_fixed;
*rsize = sizeof(easypen_m610x_rdesc_fixed);
}
break;
}
return rdesc;
}
/*
* Microsoft Wireless Desktop Receiver (Model 1028) has
* 'Usage Min/Max' where it ought to have 'Physical Min/Max'
*/
static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 &&
rdesc[559] == 0x29) {
hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n");
rdesc[557] = 0x35;
rdesc[559] = 0x45;
}
/* the same as above (s/usage/physical/) */
if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
rdesc[97] == 0xff) {
rdesc[94] = 0x35;
rdesc[96] = 0x45;
}
return rdesc;
}
static __u8 *saitek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (*rsize == 137 && rdesc[20] == 0x09 && rdesc[21] == 0x33
&& rdesc[94] == 0x81 && rdesc[95] == 0x03
&& rdesc[110] == 0x81 && rdesc[111] == 0x03) {
hid_info(hdev, "Fixing up Saitek PS1000 report descriptor\n");
/* convert spurious axis to a "noop" Logical Minimum (0) */
rdesc[20] = 0x15;
rdesc[21] = 0x00;
/* clear constant bit on buttons and d-pad */
rdesc[95] = 0x02;
rdesc[111] = 0x02;
}
return rdesc;
}
static int px_raw_event(struct hid_device *hid, struct hid_report *report,
u8 *data, int size)
{
int idx = size;
switch (report->id) {
case 0: /* keyboard input */
/*
* Convert in-band modifier key values into out of band
* modifier bits and pull the key strokes from the report.
* Thus a report data set which looked like:
*
* [00][00][E0][30][00][00][00][00]
* (no modifier bits + "Left Shift" key + "1" key)
*
* Would be converted to:
*
* [01][00][00][30][00][00][00][00]
* (Left Shift modifier bit + "1" key)
*
* As long as it's in the size range, the upper level
* drivers don't particularly care if there are in-band
* 0-valued keys, so they don't stop parsing.
*/
while (--idx > 1) {
if (data[idx] < 0xE0 || data[idx] > 0xE7)
continue;
data[0] |= (1 << (data[idx] - 0xE0));
data[idx] = 0;
}
hid_report_raw_event(hid, HID_INPUT_REPORT, data, size, 0);
return 1;
default: /* unknown report */
/* Unknown report type; pass upstream */
hid_info(hid, "unknown report type %d\n", report->id);
break;
}
return 0;
}
int lg2ff_init(struct hid_device *hid)
{
struct lg2ff_device *lg2ff;
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
struct input_dev *dev = hidinput->input;
int error;
/* Check that the report looks ok */
report = hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 1, 7);
if (!report)
return -ENODEV;
lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL);
if (!lg2ff)
return -ENOMEM;
set_bit(FF_RUMBLE, dev->ffbit);
error = input_ff_create_memless(dev, lg2ff, play_effect);
if (error) {
kfree(lg2ff);
return error;
}
lg2ff->report = report;
report->field[0]->value[0] = 0xf3;
report->field[0]->value[1] = 0x00;
report->field[0]->value[2] = 0x00;
report->field[0]->value[3] = 0x00;
report->field[0]->value[4] = 0x00;
report->field[0]->value[5] = 0x00;
report->field[0]->value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
hid_info(hid, "Force feedback for Logitech RumblePad/Rumblepad 2 by Anssi Hannula <*****@*****.**>\n");
return 0;
}
static int zpff_init(struct hid_device *hid)
{
struct zpff_device *zpff;
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
struct input_dev *dev = hidinput->input;
int i, error;
for (i = 0; i < 4; i++) {
report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, i, 1);
if (!report)
return -ENODEV;
}
zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
if (!zpff)
return -ENOMEM;
set_bit(FF_RUMBLE, dev->ffbit);
error = input_ff_create_memless(dev, zpff, zpff_play);
if (error) {
kfree(zpff);
return error;
}
zpff->report = report;
zpff->report->field[0]->value[0] = 0x00;
zpff->report->field[1]->value[0] = 0x02;
zpff->report->field[2]->value[0] = 0x00;
zpff->report->field[3]->value[0] = 0x00;
usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <*****@*****.**>\n");
return 0;
}
static int px_raw_event(struct hid_device *hid, struct hid_report *report,
u8 *data, int size)
{
int idx = size;
switch (report->id) {
case 0:
while (--idx > 1) {
if (data[idx] < 0xE0 || data[idx] > 0xE7)
continue;
data[0] |= (1 << (data[idx] - 0xE0));
data[idx] = 0;
}
hid_report_raw_event(hid, HID_INPUT_REPORT, data, size, 0);
return 1;
default:
hid_info(hid, "unknown report type %d\n", report->id);
break;
}
return 0;
}
/*
* Certain Logitech keyboards send in report #3 keys which are far
* above the logical maximum described in descriptor. This extends
* the original value of 0x28c of logical maximum to 0x104d
*/
static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
if ((drv_data->quirks & LG_RDESC) && *rsize >= 91 && rdesc[83] == 0x26 &&
rdesc[84] == 0x8c && rdesc[85] == 0x02) {
hid_info(hdev,
"fixing up Logitech keyboard report descriptor\n");
rdesc[84] = rdesc[89] = 0x4d;
rdesc[85] = rdesc[90] = 0x10;
}
if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 51 &&
rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
rdesc[49] == 0x81 && rdesc[50] == 0x06) {
hid_info(hdev,
"fixing up rel/abs in Logitech report descriptor\n");
rdesc[33] = rdesc[50] = 0x02;
}
switch (hdev->product) {
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);
}
break;
/* 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;
*rsize = sizeof(df_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
if (*rsize == MOMO_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Momo Force (Red) report descriptor\n");
rdesc = momo_rdesc_fixed;
*rsize = sizeof(momo_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:
if (*rsize == MOMO2_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Momo Racing Force (Black) report descriptor\n");
rdesc = momo2_rdesc_fixed;
*rsize = sizeof(momo2_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL:
if (*rsize == FV_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Formula Vibration report descriptor\n");
rdesc = fv_rdesc_fixed;
*rsize = sizeof(fv_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
if (*rsize == DFP_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Driving Force Pro report descriptor\n");
rdesc = dfp_rdesc_fixed;
*rsize = sizeof(dfp_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_WII_WHEEL:
if (*rsize >= 101 && rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
rdesc[47] == 0x05 && rdesc[48] == 0x09) {
hid_info(hdev, "fixing up Logitech Speed Force Wireless report descriptor\n");
rdesc[41] = 0x05;
rdesc[42] = 0x09;
rdesc[47] = 0x95;
rdesc[48] = 0x0B;
}
break;
}
return rdesc;
}
static int valve_sc_init_device(struct valve_sc_device *sc)
{
int ret;
struct hid_device *hdev = sc->hdev;
struct input_dev *input;
u8 params[6];
u8 feature;
u8 serial[64];
int serial_len;
char *name, *uniq;
int name_sz, uniq_sz;
hid_info(hdev, "Initializing device.\n");
/* Retrieve controller serial */
serial[0] = 1;
ret = valve_sc_send_request(sc, SC_FEATURE_GET_SERIAL,
serial, 21,
serial, &serial_len);
if (ret < 0 || serial_len < 1 || serial_len > 62) {
hid_warn(hdev, "Error while get controller serial: %d\n", -ret);
serial[1] = '\0';
}
else {
serial[serial_len] = '\0';
}
/* Set mouse mode for right pad */
params[0] = SC_SETTINGS_AUTOMOUSE;
if (sc->automouse)
params[1] = SC_SETTINGS_AUTOMOUSE_ON;
else
params[1] = SC_SETTINGS_AUTOMOUSE_OFF;
params[2] = 0;
params[3] = SC_SETTINGS_ORIENTATION;
params[4] = sc->orientation;
params[5] = 0;
ret = valve_sc_send_request(sc, SC_FEATURE_SETTINGS,
params, 6,
NULL, NULL);
if (ret < 0)
hid_warn(hdev, "Error while disabling mouse: %d\n", -ret);
/* Disable buttons acting as keys */
if (sc->autobuttons)
feature = SC_FEATURE_ENABLE_AUTO_BUTTONS;
else
feature = SC_FEATURE_DISABLE_AUTO_BUTTONS;
ret = valve_sc_send_request(sc, feature,
NULL, 0,
NULL, NULL);
if (ret < 0)
hid_warn(hdev, "Error while setting auto buttons: %d\n", -ret);
/* Create input device */
input = input_allocate_device();
if (!input) {
hid_err(hdev, "Failed to allocate input device.\n");
return -ENOMEM;
}
sc->input = input;
input->dev.parent = &hdev->dev;
input->id.bustype = hdev->bus;
input->id.vendor = hdev->vendor;
input->id.product = hdev->product;
input->id.version = hdev->version;
name_sz = strlen(hdev->name) + 1;
name = devm_kzalloc(&input->dev, name_sz, GFP_KERNEL);
strncpy(name, hdev->name, name_sz);
input->name = name;
uniq_sz = serial_len + 1;
uniq = devm_kzalloc(&input->dev, uniq_sz, GFP_KERNEL);
strncpy(uniq, &serial[1], serial_len);
uniq[serial_len] = '\0';
input->uniq = uniq;
valve_sc_setup_input(input);
ret = input_register_device(input);
if (ret != 0) {
hid_err(hdev, "Failed to register input device: %d.\n", -ret);
input_free_device(input);
sc->input = NULL;
return ret;
}
return 0;
}
static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
switch (hdev->product) {
case USB_DEVICE_ID_KYE_ERGO_525V:
/* the fixups that need to be done:
* - change led usage page to button for extra buttons
* - report size 8 count 1 must be size 1 count 8 for button
* bitfield
* - change the button usage range to 4-7 for the extra
* buttons
*/
if (*rsize >= 75 &&
rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
rdesc[73] == 0x95 && rdesc[74] == 0x01) {
hid_info(hdev,
"fixing up Kye/Genius Ergo Mouse "
"report descriptor\n");
rdesc[62] = 0x09;
rdesc[64] = 0x04;
rdesc[66] = 0x07;
rdesc[72] = 0x01;
rdesc[74] = 0x08;
}
break;
case USB_DEVICE_ID_KYE_EASYPEN_I405X:
if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) {
rdesc = easypen_i405x_rdesc_fixed;
*rsize = sizeof(easypen_i405x_rdesc_fixed);
}
break;
case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) {
rdesc = mousepen_i608x_rdesc_fixed;
*rsize = sizeof(mousepen_i608x_rdesc_fixed);
}
break;
case USB_DEVICE_ID_KYE_EASYPEN_M610X:
if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) {
rdesc = easypen_m610x_rdesc_fixed;
*rsize = sizeof(easypen_m610x_rdesc_fixed);
}
break;
case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE:
rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
"Genius Gila Gaming Mouse");
break;
case USB_DEVICE_ID_GENIUS_GX_IMPERATOR:
rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83,
"Genius Gx Imperator Keyboard");
break;
case USB_DEVICE_ID_GENIUS_MANTICORE:
rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
"Genius Manticore Keyboard");
break;
}
return rdesc;
}
/*
* There are several variants for 0419:0001:
*
* 1. 184 byte report descriptor
* Vendor specific report #4 has a size of 48 bit,
* and therefore is not accepted when inspecting the descriptors.
* As a workaround we reinterpret the report as:
* Variable type, count 6, size 8 bit, log. maximum 255
* The burden to reconstruct the data is moved into user space.
*
* 2. 203 byte report descriptor
* Report #4 has an array field with logical range 0..18 instead of 1..15.
*
* 3. 135 byte report descriptor
* Report #4 has an array field with logical range 0..17 instead of 1..14.
*
* 4. 171 byte report descriptor
* Report #3 has an array field with logical range 0..1 instead of 1..3.
*/
static inline void samsung_irda_dev_trace(struct hid_device *hdev,
unsigned int rsize)
{
hid_info(hdev, "fixing up Samsung IrDA %d byte report descriptor\n",
rsize);
}
/*
* Certain Logitech keyboards send in report #3 keys which are far
* above the logical maximum described in descriptor. This extends
* the original value of 0x28c of logical maximum to 0x104d
*/
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 >= 90 && rdesc[83] == 0x26 &&
rdesc[84] == 0x8c && rdesc[85] == 0x02) {
hid_info(hdev,
"fixing up Logitech keyboard report descriptor\n");
rdesc[84] = rdesc[89] = 0x4d;
rdesc[85] = rdesc[90] = 0x10;
}
if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
rdesc[49] == 0x81 && rdesc[50] == 0x06) {
hid_info(hdev,
"fixing up rel/abs in Logitech report descriptor\n");
rdesc[33] = rdesc[50] = 0x02;
}
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;
}
bcdDevice = le16_to_cpu(udesc->bcdDevice);
rev_maj = bcdDevice >> 8;
rev_min = bcdDevice & 0xff;
/* Update the report descriptor for only the Driving Force wheel */
if (rev_maj == 1 && rev_min == 2 &&
*rsize == DF_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Driving Force report descriptor\n");
rdesc = df_rdesc_fixed;
*rsize = sizeof(df_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
if (*rsize == MOMO_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Momo Force (Red) report descriptor\n");
rdesc = momo_rdesc_fixed;
*rsize = sizeof(momo_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:
if (*rsize == MOMO2_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Momo Racing Force (Black) report descriptor\n");
rdesc = momo2_rdesc_fixed;
*rsize = sizeof(momo2_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL:
if (*rsize == FV_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Formula Vibration report descriptor\n");
rdesc = fv_rdesc_fixed;
*rsize = sizeof(fv_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
if (*rsize == DFP_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Driving Force Pro report descriptor\n");
rdesc = dfp_rdesc_fixed;
*rsize = sizeof(dfp_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_WII_WHEEL:
if (*rsize >= 101 && rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
rdesc[47] == 0x05 && rdesc[48] == 0x09) {
hid_info(hdev, "fixing up Logitech Speed Force Wireless report descriptor\n");
rdesc[41] = 0x05;
rdesc[42] = 0x09;
rdesc[47] = 0x95;
rdesc[48] = 0x0B;
}
break;
}
return rdesc;
}