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authorJiri Kosina <jkosina@suse.cz>2017-09-05 12:11:52 +0300
committerJiri Kosina <jkosina@suse.cz>2017-09-05 12:11:52 +0300
commit38e50c9ba84ad755247220ce6a881fbdb44aaeec (patch)
tree6a06f6d811781ca81f4cfcf56d71882fd4b041c1 /drivers/hid
parentd29ed11bb728bbe5175d1e9ff592140150305ab6 (diff)
parent39bbf40227bcd37e02f7983b2d06696c10cec43a (diff)
downloadlinux-38e50c9ba84ad755247220ce6a881fbdb44aaeec.tar.xz
Merge branch 'for-4.14/multitouch' into for-linus
- support for media keys on Asus T304UA from João Paulo Rechi Vita - support for Microsoft Win8 Wireless Radio Controls extensions from João Paulo Rechi Vita Conflicts: drivers/hid/hid-ids.h Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-multitouch.c48
2 files changed, 48 insertions, 1 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 40d56b42c83b..b397a14ab970 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -177,6 +177,7 @@
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
#define USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD 0x17e0
#define USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD 0x8502
+#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 e8acf93e6597..440b999304a5 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)
@@ -922,10 +930,36 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD &&
field->application != HID_GD_KEYBOARD &&
- field->application != HID_CP_CONSUMER_CONTROL)
+ field->application != HID_CP_CONSUMER_CONTROL &&
+ 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 == HID_VD_ASUS_CUSTOM_MEDIA_KEYS &&
+ 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
@@ -1133,6 +1167,12 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
case HID_CP_CONSUMER_CONTROL:
suffix = "Consumer Control";
break;
+ 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;
@@ -1384,6 +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,