diff options
| -rw-r--r-- | drivers/hid/hid-input.c | 28 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 3 | ||||
| -rw-r--r-- | include/linux/hid.h | 2 |
3 files changed, 33 insertions, 0 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 1b8b33341408..60de16a83c3e 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -60,6 +60,19 @@ static const unsigned char hid_keyboard[256] = { 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk }; +/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */ +#define LOGITECH_EXPANDED_KEYMAP_SIZE 80 +static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = { + 0,216, 0,213,175,156, 0, 0, 0, 0, + 144, 0, 0, 0, 0, 0, 0, 0, 0,212, + 174,167,152,161,112, 0, 0, 0,154, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,183,184,185,186,187, + 188,189,190,191,192,193,194, 0, 0, 0 +}; + static const struct { __s32 x; __s32 y; @@ -378,6 +391,21 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } } + /* Special handling for Logitech Cordless Desktop */ + if (field->application != HID_GD_MOUSE) { + if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) { + int hid = usage->hid & HID_USAGE; + if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0) + code = logitech_expanded_keymap[hid]; + } + } else { + if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) { + int hid = usage->hid & HID_USAGE; + if (hid == 7 || hid == 8) + goto ignore; + } + } + map_key(code); break; diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index a75c236fcafc..5614a70f564f 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -201,6 +201,7 @@ #define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294 #define USB_DEVICE_ID_S510_RECEIVER 0xc50c #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517 +#define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512 #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513 #define USB_DEVICE_ID_DINOVO_EDGE 0xc714 @@ -422,6 +423,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, diff --git a/include/linux/hid.h b/include/linux/hid.h index 4daf5eea78a1..44b64f0d0555 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -274,6 +274,8 @@ struct hid_item { #define HID_QUIRK_DUPLICATE_USAGES 0x00080000 #define HID_QUIRK_RESET_LEDS 0x00100000 #define HID_QUIRK_HIDINPUT 0x00200000 +#define HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL 0x00400000 +#define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000 /* * Separate quirks for runtime report descriptor fixup |