diff options
Diffstat (limited to 'drivers/hid/hid-input-quirks.c')
| -rw-r--r-- | drivers/hid/hid-input-quirks.c | 34 |
1 files changed, 34 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; + } } |