aboutsummaryrefslogtreecommitdiff
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.c513
1 files changed, 457 insertions, 56 deletions
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index b629fba5a05..a976f48263f 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -5,7 +5,6 @@
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2006-2007 Jiri Kosina
- * Copyright (c) 2007 Paul Walmsley
* Copyright (c) 2008 Jiri Slaby
* Copyright (c) 2010 Hendrik Iben
*/
@@ -22,8 +21,10 @@
#include <linux/module.h>
#include <linux/random.h>
#include <linux/sched.h>
+#include <linux/usb.h>
#include <linux/wait.h>
+#include "usbhid/usbhid.h"
#include "hid-ids.h"
#include "hid-lg.h"
@@ -41,6 +42,297 @@
#define LG_FF3 0x1000
#define LG_FF4 0x2000
+/* Size of the original descriptors of the Driving Force (and Pro) wheels */
+#define DF_RDESC_ORIG_SIZE 130
+#define DFP_RDESC_ORIG_SIZE 97
+#define FV_RDESC_ORIG_SIZE 130
+#define MOMO_RDESC_ORIG_SIZE 87
+#define MOMO2_RDESC_ORIG_SIZE 87
+
+/* Fixed report descriptors for Logitech Driving Force (and Pro)
+ * wheel controllers
+ *
+ * The original descriptors hide the separate throttle and brake axes in
+ * a custom vendor usage page, providing only a combined value as
+ * GenericDesktop.Y.
+ * These descriptors remove the combined Y axis and instead report
+ * separate throttle (Y) and brake (RZ).
+ */
+static __u8 df_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), */
+0x14, /* Logical Minimum (0), */
+0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
+0x34, /* Physical Minimum (0), */
+0x46, 0xFF, 0x03, /* Physical Maximum (1023), */
+0x09, 0x30, /* Usage (X), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x0C, /* Report Count (12), */
+0x75, 0x01, /* Report Size (1), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x05, 0x09, /* Usage (Buttons), */
+0x19, 0x01, /* Usage Minimum (1), */
+0x29, 0x0c, /* Usage Maximum (12), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x02, /* Report Count (2), */
+0x06, 0x00, 0xFF, /* Usage Page (Vendor: 65280), */
+0x09, 0x01, /* Usage (?: 1), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x81, 0x02, /* Input (Variable), */
+0x25, 0x07, /* Logical Maximum (7), */
+0x46, 0x3B, 0x01, /* Physical Maximum (315), */
+0x75, 0x04, /* Report Size (4), */
+0x65, 0x14, /* Unit (Degrees), */
+0x09, 0x39, /* Usage (Hat Switch), */
+0x81, 0x42, /* Input (Variable, Null State), */
+0x75, 0x01, /* Report Size (1), */
+0x95, 0x04, /* Report Count (4), */
+0x65, 0x00, /* Unit (none), */
+0x06, 0x00, 0xFF, /* Usage Page (Vendor: 65280), */
+0x09, 0x01, /* Usage (?: 1), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x35, /* Usage (Rz), */
+0x81, 0x02, /* Input (Variable), */
+0xC0, /* End Collection, */
+0xA1, 0x02, /* Collection (Logical), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x95, 0x07, /* Report Count (7), */
+0x75, 0x08, /* Report Size (8), */
+0x09, 0x03, /* Usage (?: 3), */
+0x91, 0x02, /* Output (Variable), */
+0xC0, /* End Collection, */
+0xC0 /* End Collection */
+};
+
+static __u8 dfp_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, 0x0E, /* Report Size (14), */
+0x14, /* Logical Minimum (0), */
+0x26, 0xFF, 0x3F, /* Logical Maximum (16383), */
+0x34, /* Physical Minimum (0), */
+0x46, 0xFF, 0x3F, /* Physical Maximum (16383), */
+0x09, 0x30, /* Usage (X), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x0E, /* Report Count (14), */
+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, 0x0E, /* Usage Maximum (0Eh), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x04, /* Report Size (4), */
+0x25, 0x07, /* Logical Maximum (7), */
+0x46, 0x3B, 0x01, /* Physical Maximum (315), */
+0x65, 0x14, /* Unit (Degrees), */
+0x09, 0x39, /* Usage (Hat Switch), */
+0x81, 0x42, /* Input (Variable, Nullstate), */
+0x65, 0x00, /* Unit, */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x75, 0x08, /* Report Size (8), */
+0x81, 0x01, /* Input (Constant), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x35, /* Usage (Rz), */
+0x81, 0x02, /* Input (Variable), */
+0x81, 0x01, /* Input (Constant), */
+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 */
+};
+
+static __u8 fv_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, 0x0C, /* Report Count (12), */
+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, 0x0C, /* Usage Maximum (0Ch), */
+0x81, 0x02, /* Input (Variable), */
+0x95, 0x02, /* Report Count (2), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x01, /* Usage (01h), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x02, /* Usage (02h), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x25, 0x07, /* Logical Maximum (7), */
+0x46, 0x3B, 0x01, /* Physical Maximum (315), */
+0x75, 0x04, /* Report Size (4), */
+0x65, 0x14, /* Unit (Degrees), */
+0x09, 0x39, /* Usage (Hat Switch), */
+0x81, 0x42, /* Input (Variable, Null State), */
+0x75, 0x01, /* Report Size (1), */
+0x95, 0x04, /* Report Count (4), */
+0x65, 0x00, /* Unit, */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x01, /* Usage (01h), */
+0x25, 0x01, /* Logical Maximum (1), */
+0x45, 0x01, /* Physical Maximum (1), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x95, 0x01, /* Report Count (1), */
+0x75, 0x08, /* Report Size (8), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x32, /* Usage (Z), */
+0x81, 0x02, /* Input (Variable), */
+0xC0, /* End Collection, */
+0xA1, 0x02, /* Collection (Logical), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x95, 0x07, /* Report Count (7), */
+0x75, 0x08, /* Report Size (8), */
+0x09, 0x03, /* Usage (03h), */
+0x91, 0x02, /* Output (Variable), */
+0xC0, /* End Collection, */
+0xC0 /* End Collection */
+};
+
+static __u8 momo_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, 0x08, /* Report Count (8), */
+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, 0x08, /* Usage Maximum (08h), */
+0x81, 0x02, /* Input (Variable), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x75, 0x0E, /* Report Size (14), */
+0x95, 0x01, /* Report Count (1), */
+0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+0x46, 0xFF, 0x00, /* Physical Maximum (255), */
+0x09, 0x00, /* Usage (00h), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x75, 0x08, /* Report Size (8), */
+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 */
+};
+
+static __u8 momo2_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, 0x0A, /* Report Count (10), */
+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, 0x0A, /* Usage Maximum (0Ah), */
+0x81, 0x02, /* Input (Variable), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x00, /* Usage (00h), */
+0x95, 0x04, /* Report Count (4), */
+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), */
+0x09, 0x01, /* Usage (01h), */
+0x81, 0x02, /* Input (Variable), */
+0x05, 0x01, /* Usage Page (Desktop), */
+0x09, 0x31, /* Usage (Y), */
+0x81, 0x02, /* Input (Variable), */
+0x09, 0x32, /* Usage (Z), */
+0x81, 0x02, /* Input (Variable), */
+0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+0x09, 0x00, /* Usage (00h), */
+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
@@ -49,32 +341,96 @@
static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
- unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
+ struct usb_device_descriptor *udesc;
+ __u16 bcdDevice, rev_maj, rev_min;
- if ((quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
+ if ((drv_data->quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
rdesc[84] == 0x8c && rdesc[85] == 0x02) {
- dev_info(&hdev->dev, "fixing up Logitech keyboard report "
- "descriptor\n");
+ hid_info(hdev,
+ "fixing up Logitech keyboard report descriptor\n");
rdesc[84] = rdesc[89] = 0x4d;
rdesc[85] = rdesc[90] = 0x10;
}
- if ((quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
+ if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
rdesc[49] == 0x81 && rdesc[50] == 0x06) {
- dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
- "report descriptor\n");
+ hid_info(hdev,
+ "fixing up rel/abs in Logitech report descriptor\n");
rdesc[33] = rdesc[50] = 0x02;
}
- if ((quirks & LG_FF4) && *rsize >= 101 &&
- rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
- rdesc[47] == 0x05 && rdesc[48] == 0x09) {
- dev_info(&hdev->dev, "fixing up Logitech Speed Force Wireless "
- "button descriptor\n");
- rdesc[41] = 0x05;
- rdesc[42] = 0x09;
- rdesc[47] = 0x95;
- rdesc[48] = 0x0B;
+
+ 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;
}
@@ -207,7 +563,7 @@ static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
0, 0, 0, 0, 0,183,184,185,186,187,
188,189,190,191,192,193,194, 0, 0, 0
};
- unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
unsigned int hid = usage->hid;
if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
@@ -218,7 +574,7 @@ static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
lg_dinovo_mapping(hi, usage, bit, max))
return 1;
- if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
+ if ((drv_data->quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
return 1;
if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
@@ -228,11 +584,11 @@ static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
/* Special handling for Logitech Cordless Desktop */
if (field->application == HID_GD_MOUSE) {
- if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
+ if ((drv_data->quirks & LG_IGNORE_DOUBLED_WHEEL) &&
(hid == 7 || hid == 8))
return -1;
} else {
- if ((quirks & LG_EXPANDED_KEYMAP) &&
+ if ((drv_data->quirks & LG_EXPANDED_KEYMAP) &&
hid < ARRAY_SIZE(e_keymap) &&
e_keymap[hid] != 0) {
hid_map_usage(hi, usage, bit, max, EV_KEY,
@@ -248,63 +604,96 @@ static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
- unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
- if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
+ if ((drv_data->quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
(field->flags & HID_MAIN_ITEM_RELATIVE))
field->flags &= ~HID_MAIN_ITEM_RELATIVE;
- if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
+ if ((drv_data->quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
usage->type == EV_REL || usage->type == EV_ABS))
clear_bit(usage->code, *bit);
+ /* Ensure that Logitech wheels are not given a default fuzz/flat value */
+ if (usage->type == EV_ABS && (usage->code == ABS_X ||
+ usage->code == ABS_Y || usage->code == ABS_Z ||
+ usage->code == ABS_RZ)) {
+ switch (hdev->product) {
+ case USB_DEVICE_ID_LOGITECH_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_G25_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_DFGT_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_G27_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_WII_WHEEL:
+ case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:
+ case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL:
+ field->application = HID_GD_MULTIAXIS;
+ break;
+ default:
+ break;
+ }
+ }
+
return 0;
}
static int lg_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
- unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
- if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
+ if ((drv_data->quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
input_event(field->hidinput->input, usage->type, usage->code,
-value);
return 1;
}
+ if (drv_data->quirks & LG_FF4) {
+ return lg4ff_adjust_input_event(hdev, field, usage, value, drv_data);
+ }
return 0;
}
static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
- unsigned long quirks = id->driver_data;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
+ struct lg_drv_data *drv_data;
int ret;
- hid_set_drvdata(hdev, (void *)quirks);
+ drv_data = kzalloc(sizeof(struct lg_drv_data), GFP_KERNEL);
+ if (!drv_data) {
+ hid_err(hdev, "Insufficient memory, cannot allocate driver data\n");
+ return -ENOMEM;
+ }
+ drv_data->quirks = id->driver_data;
+
+ hid_set_drvdata(hdev, (void *)drv_data);
- if (quirks & LG_NOGET)
+ if (drv_data->quirks & LG_NOGET)
hdev->quirks |= HID_QUIRK_NOGET;
ret = hid_parse(hdev);
if (ret) {
- dev_err(&hdev->dev, "parse failed\n");
+ hid_err(hdev, "parse failed\n");
goto err_free;
}
- if (quirks & (LG_FF | LG_FF2 | LG_FF3))
+ if (drv_data->quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4))
connect_mask &= ~HID_CONNECT_FF;
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
- dev_err(&hdev->dev, "hw start failed\n");
+ hid_err(hdev, "hw start failed\n");
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);
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
if (ret >= 0) {
/* insert a little delay of 10 jiffies ~ 40ms */
@@ -316,24 +705,36 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
buf[1] = 0xB2;
get_random_bytes(&buf[2], 2);
- ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
}
}
- if (quirks & LG_FF)
+ if (drv_data->quirks & LG_FF)
lgff_init(hdev);
- if (quirks & LG_FF2)
+ if (drv_data->quirks & LG_FF2)
lg2ff_init(hdev);
- if (quirks & LG_FF3)
+ if (drv_data->quirks & LG_FF3)
lg3ff_init(hdev);
- if (quirks & LG_FF4)
+ if (drv_data->quirks & LG_FF4)
lg4ff_init(hdev);
return 0;
err_free:
+ kfree(drv_data);
return ret;
}
+static void lg_remove(struct hid_device *hdev)
+{
+ struct lg_drv_data *drv_data = hid_get_drvdata(hdev);
+ if (drv_data->quirks & LG_FF4)
+ lg4ff_deinit(hdev);
+
+ hid_hw_stop(hdev);
+ kfree(drv_data);
+}
+
static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
.driver_data = LG_RDESC | LG_WIRELESS },
@@ -359,8 +760,10 @@ 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_DUAL_ACTION),
+ .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 },
@@ -373,14 +776,22 @@ 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_NOGET | 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_VIBRATION_WHEEL),
+ .driver_data = LG_FF2 },
{ 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_FF4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
+ .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 ),
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG),
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
.driver_data = LG_FF2 },
@@ -403,18 +814,8 @@ static struct hid_driver lg_driver = {
.input_mapped = lg_input_mapped,
.event = lg_event,
.probe = lg_probe,
+ .remove = lg_remove,
};
+module_hid_driver(lg_driver);
-static int __init lg_init(void)
-{
- return hid_register_driver(&lg_driver);
-}
-
-static void __exit lg_exit(void)
-{
- hid_unregister_driver(&lg_driver);
-}
-
-module_init(lg_init);
-module_exit(lg_exit);
MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 20:22:38 +0000