diff options
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 152d33120a55..6b3de7b01571 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -72,6 +72,7 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_FIX_CONST_CONTACT_ID BIT(14) #define MT_QUIRK_TOUCH_SIZE_SCALING BIT(15) #define MT_QUIRK_STICKY_FINGERS BIT(16) +#define MT_QUIRK_ASUS_CUSTOM_UP BIT(17) #define MT_INPUTMODE_TOUCHSCREEN 0x02 #define MT_INPUTMODE_TOUCHPAD 0x03 @@ -169,6 +170,7 @@ static void mt_post_parse(struct mt_device *td); #define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108 #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109 #define MT_CLS_LG 0x010a +#define MT_CLS_ASUS 0x010b #define MT_CLS_VTL 0x0110 #define MT_CLS_GOOGLE 0x0111 @@ -290,6 +292,10 @@ static struct mt_class mt_classes[] = { MT_QUIRK_IGNORE_DUPLICATES | MT_QUIRK_HOVERING | MT_QUIRK_CONTACT_CNT_ACCURATE }, + { .name = MT_CLS_ASUS, + .quirks = MT_QUIRK_ALWAYS_VALID | + MT_QUIRK_CONTACT_CNT_ACCURATE | + MT_QUIRK_ASUS_CUSTOM_UP }, { .name = MT_CLS_VTL, .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_CONTACT_CNT_ACCURATE | @@ -905,6 +911,8 @@ static int mt_touch_input_configured(struct hid_device *hdev, return 0; } +#define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ + max, EV_KEY, (c)) static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) @@ -923,10 +931,35 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, field->application != HID_DG_TOUCHPAD && field->application != HID_GD_KEYBOARD && field->application != HID_CP_CONSUMER_CONTROL && - field->application != HID_GD_WIRELESS_RADIO_CTLS) + field->application != HID_GD_WIRELESS_RADIO_CTLS && + !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS && + td->mtclass.quirks & MT_QUIRK_ASUS_CUSTOM_UP)) return -1; /* + * Some Asus keyboard+touchpad devices have the hotkeys defined in the + * touchpad report descriptor. We need to treat these as an array to + * map usages to input keys. + */ + if (field->application == 0xff310076 && + td->mtclass.quirks & MT_QUIRK_ASUS_CUSTOM_UP && + (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) { + set_bit(EV_REP, hi->input->evbit); + if (field->flags & HID_MAIN_ITEM_VARIABLE) + field->flags &= ~HID_MAIN_ITEM_VARIABLE; + switch (usage->hid & HID_USAGE) { + case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break; + case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break; + case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break; + case 0x6b: mt_map_key_clear(KEY_F21); break; + case 0x6c: mt_map_key_clear(KEY_SLEEP); break; + default: + return -1; + } + return 1; + } + + /* * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" * for the stylus. * The check for mt_report_id ensures we don't process @@ -1137,6 +1170,9 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) case HID_GD_WIRELESS_RADIO_CTLS: suffix = "Wireless Radio Control"; break; + case HID_VD_ASUS_CUSTOM_MEDIA_KEYS: + suffix = "Custom Media Keys"; + break; default: suffix = "UNKNOWN"; break; @@ -1388,6 +1424,12 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_ANTON, USB_DEVICE_ID_ANTON_TOUCH_PAD) }, + /* Asus T304UA */ + { .driver_data = MT_CLS_ASUS, + HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) }, + /* Atmel panels */ { .driver_data = MT_CLS_SERIAL, MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, |