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-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-lg.c19
-rw-r--r--drivers/hid/hid-lg4ff.c70
-rw-r--r--drivers/hid/hid-lgff.c13
4 files changed, 60 insertions, 43 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index db63ccf21cc8..ea2c338814fe 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -436,6 +436,7 @@
#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295
#define USB_DEVICE_ID_LOGITECH_DFP_WHEEL 0xc298
#define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299
+#define USB_DEVICE_ID_LOGITECH_DFGT_WHEEL 0xc29a
#define USB_DEVICE_ID_LOGITECH_G27_WHEEL 0xc29b
#define USB_DEVICE_ID_LOGITECH_WII_WHEEL 0xc29c
#define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index a7f916e8fc32..e0ae4a09425d 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -363,7 +363,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
- if (quirks & (LG_FF | LG_FF2 | LG_FF3))
+ if (quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4))
connect_mask &= ~HID_CONNECT_FF;
ret = hid_hw_start(hdev, connect_mask);
@@ -372,7 +372,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
- if (quirks & LG_FF4) {
+ /* Setup wireless link with Logitech Wii wheel */
+ if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
@@ -431,7 +432,7 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
.driver_data = LG_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
- .driver_data = LG_NOGET | LG_FF },
+ .driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD),
.driver_data = LG_FF2 },
@@ -444,15 +445,17 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL),
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL),
- .driver_data = LG_FF },
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
- .driver_data = LG_NOGET | LG_FF },
+ .driver_data = LG_NOGET | LG_FF4 },
{ 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 ),
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index fa550c8e1d1b..1fcb2da32785 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -29,17 +29,32 @@
#include "usbhid/usbhid.h"
#include "hid-lg.h"
+#include "hid-ids.h"
-struct lg4ff_device {
- struct hid_report *report;
-};
-
-static const signed short ff4_wheel_ac[] = {
+static const signed short lg4ff_wheel_effects[] = {
FF_CONSTANT,
FF_AUTOCENTER,
-1
};
+struct lg4ff_wheel {
+ const __u32 product_id;
+ const signed short *ff_effects;
+ const __u16 min_range;
+ const __u16 max_range;
+};
+
+static const struct lg4ff_wheel lg4ff_devices[] = {
+ {USB_DEVICE_ID_LOGITECH_WHEEL, lg4ff_wheel_effects, 40, 270},
+ {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL, lg4ff_wheel_effects, 40, 270},
+ {USB_DEVICE_ID_LOGITECH_DFP_WHEEL, lg4ff_wheel_effects, 40, 900},
+ {USB_DEVICE_ID_LOGITECH_G25_WHEEL, lg4ff_wheel_effects, 40, 900},
+ {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL, lg4ff_wheel_effects, 40, 900},
+ {USB_DEVICE_ID_LOGITECH_G27_WHEEL, lg4ff_wheel_effects, 40, 900},
+ {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2, lg4ff_wheel_effects, 40, 270},
+ {USB_DEVICE_ID_LOGITECH_WII_WHEEL, lg4ff_wheel_effects, 40, 270}
+};
+
static int hid_lg4ff_play(struct input_dev *dev, void *data,
struct ff_effect *effect)
{
@@ -55,13 +70,12 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data,
x = effect->u.ramp.start_level + 0x80; /* 0x80 is no force */
CLAMP(x);
report->field[0]->value[0] = 0x11; /* Slot 1 */
- report->field[0]->value[1] = 0x10;
+ report->field[0]->value[1] = 0x08;
report->field[0]->value[2] = x;
- report->field[0]->value[3] = 0x00;
+ report->field[0]->value[3] = 0x80;
report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x08;
+ report->field[0]->value[5] = 0x00;
report->field[0]->value[6] = 0x00;
- dbg_hid("Autocenter, x=0x%02X\n", x);
usbhid_submit_report(hid, report, USB_DIR_OUT);
break;
@@ -74,15 +88,14 @@ static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude)
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
- __s32 *value = report->field[0]->value;
- *value++ = 0xfe;
- *value++ = 0x0d;
- *value++ = 0x07;
- *value++ = 0x07;
- *value++ = (magnitude >> 8) & 0xff;
- *value++ = 0x00;
- *value = 0x00;
+ report->field[0]->value[0] = 0xfe;
+ report->field[0]->value[1] = 0x0d;
+ report->field[0]->value[2] = magnitude >> 13;
+ report->field[0]->value[3] = magnitude >> 13;
+ report->field[0]->value[4] = magnitude >> 8;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
@@ -95,9 +108,7 @@ int lg4ff_init(struct hid_device *hid)
struct input_dev *dev = hidinput->input;
struct hid_report *report;
struct hid_field *field;
- const signed short *ff_bits = ff4_wheel_ac;
- int error;
- int i;
+ int error, i, j;
/* Find the report to use */
if (list_empty(report_list)) {
@@ -117,9 +128,24 @@ int lg4ff_init(struct hid_device *hid)
hid_err(hid, "NULL field\n");
return -1;
}
+
+ /* Check what wheel has been connected */
+ for (i = 0; i < ARRAY_SIZE(lg4ff_devices); i++) {
+ if (hid->product == lg4ff_devices[i].product_id) {
+ dbg_hid("Found compatible device, product ID %04X\n", lg4ff_devices[i].product_id);
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(lg4ff_devices)) {
+ hid_err(hid, "Device is not supported by lg4ff driver. If you think it should be, consider reporting a bug to"
+ "LKML, Simon Wood <simon@mungewell.org> or Michal Maly <madcatxster@gmail.com>\n");
+ return -1;
+ }
- for (i = 0; ff_bits[i] >= 0; i++)
- set_bit(ff_bits[i], dev->ffbit);
+ /* Set supported force feedback capabilities */
+ for (j = 0; lg4ff_devices[i].ff_effects[j] >= 0; j++)
+ set_bit(lg4ff_devices[i].ff_effects[j], dev->ffbit);
error = input_ff_create_memless(dev, NULL, hid_lg4ff_play);
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index 088f85049290..27bc54f92f44 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -58,12 +58,6 @@ static const signed short ff_joystick_ac[] = {
-1
};
-static const signed short ff_wheel[] = {
- FF_CONSTANT,
- FF_AUTOCENTER,
- -1
-};
-
static const struct dev_type devices[] = {
{ 0x046d, 0xc211, ff_rumble },
{ 0x046d, 0xc219, ff_rumble },
@@ -71,14 +65,7 @@ static const struct dev_type devices[] = {
{ 0x046d, 0xc286, ff_joystick_ac },
{ 0x046d, 0xc287, ff_joystick_ac },
{ 0x046d, 0xc293, ff_joystick },
- { 0x046d, 0xc294, ff_wheel },
- { 0x046d, 0xc298, ff_wheel },
- { 0x046d, 0xc299, ff_wheel },
- { 0x046d, 0xc29b, ff_wheel },
{ 0x046d, 0xc295, ff_joystick },
- { 0x046d, 0xc298, ff_wheel },
- { 0x046d, 0xc299, ff_wheel },
- { 0x046d, 0xca03, ff_wheel },
};
static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.