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-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-multitouch.c44
-rw-r--r--include/linux/hid.h2
3 files changed, 46 insertions, 1 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c9ba4c6db74c..90fcf7457908 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -176,6 +176,7 @@
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
#define USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD 0x17e0
+#define USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD 0x184a
#define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
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,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 5006f9b5d837..a08e6b15d98d 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -173,6 +173,7 @@ struct hid_item {
#define HID_UP_LOGIVENDOR3 0xff430000
#define HID_UP_LNVENDOR 0xffa00000
#define HID_UP_SENSOR 0x00200000
+#define HID_UP_ASUSVENDOR 0xff310000
#define HID_USAGE 0x0000ffff
@@ -292,6 +293,7 @@ struct hid_item {
#define HID_DG_BARRELSWITCH2 0x000d005a
#define HID_DG_TOOLSERIALNUMBER 0x000d005b
+#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076
/*
* HID report types --- Ouch! HID spec says 1 2 3!
*/
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