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-rw-r--r--drivers/hid/hid-input-quirks.c34
-rw-r--r--drivers/hid/usbhid/hid-quirks.c5
-rw-r--r--include/linux/hid.h1
3 files changed, 40 insertions, 0 deletions
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c
index 7f2f80b00d74..e378b4a5eeac 100644
--- a/drivers/hid/hid-input-quirks.c
+++ b/drivers/hid/hid-input-quirks.c
@@ -253,6 +253,27 @@ static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *in
return 1;
}
+static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input,
+ unsigned long *bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x230: map_key(BTN_MOUSE); break;
+ case 0x231: map_rel(REL_WHEEL); break;
+ /*
+ * this keyboard has a scrollwheel implemented in
+ * totally broken way. We map this usage temporarily
+ * to HWHEEL and handle it in the event quirk handler
+ */
+ case 0x232: map_rel(REL_HWHEEL); break;
+
+ default:
+ return 0;
+ }
+ return 1;
+}
#define VENDOR_ID_BELKIN 0x1020
#define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD 0x0006
@@ -263,6 +284,9 @@ static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *in
#define VENDOR_ID_CHICONY 0x04f2
#define DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418
+#define VENDOR_ID_EZKEY 0x0518
+#define DEVICE_ID_BTC_8193 0x0002
+
#define VENDOR_ID_LOGITECH 0x046d
#define DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define DEVICE_ID_S510_RECEIVER 0xc50c
@@ -291,6 +315,8 @@ static const struct hid_input_blacklist {
{ VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },
+ { VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },
+
{ VENDOR_ID_LOGITECH, DEVICE_ID_LOGITECH_RECEIVER, quirk_logitech_ultrax_remote },
{ VENDOR_ID_LOGITECH, DEVICE_ID_S510_RECEIVER, quirk_logitech_wireless },
{ VENDOR_ID_LOGITECH, DEVICE_ID_S510_RECEIVER_2, quirk_logitech_wireless },
@@ -323,6 +349,7 @@ int hidinput_mapping_quirks(struct hid_usage *usage,
return 0;
}
+#define IS_BTC8193(x) (x->vendor == 0x0518 && x->product == 0x0002)
#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
void hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
@@ -384,6 +411,13 @@ void hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, stru
input_event(input, usage->type, last_key, 0);
}
}
+
+ /* handle the temporary quirky mapping to HWHEEL */
+ if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT &&
+ usage->type == EV_REL && usage->code == REL_HWHEEL) {
+ input_event(input, usage->type, REL_WHEEL, -value);
+ return;
+ }
}
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index d844757ed8de..aa470f8c0103 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -118,6 +118,9 @@
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+#define USB_VENDOR_ID_EZKEY 0x0518
+#define USB_DEVICE_ID_BTC_8193 0x0002
+
#define USB_VENDOR_ID_GAMERON 0x0810
#define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001
@@ -400,6 +403,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4, HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV, HID_QUIRK_HIDINPUT },
+ { USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193, HID_QUIRK_HWHEEL_WHEEL_INVERT },
+
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
diff --git a/include/linux/hid.h b/include/linux/hid.h
index dca5804836f3..33ec33389b37 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -282,6 +282,7 @@ struct hid_item {
#define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000
#define HID_QUIRK_IGNORE_HIDINPUT 0x01000000
#define HID_QUIRK_2WHEEL_MOUSE_HACK_B8 0x02000000
+#define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000
/*
* Separate quirks for runtime report descriptor fixup