Merge branch 'for-5.4/multitouch' into for-linus

- support for the Smart Tech panel, from Benjamin Tissoires

- hid-multitouch is no longer filtering mice node creation,
  from Benjamin Tissoires

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Author: Jiri Kosina

drivers/hid/hid-multitouch.c

@@ -68,6 +68,7 @@ MODULE_LICENSE("GPL");
 #define MT_QUIRK_STICKY_FINGERS		BIT(16)
 #define MT_QUIRK_ASUS_CUSTOM_UP		BIT(17)
 #define MT_QUIRK_WIN8_PTP_BUTTONS	BIT(18)
+#define MT_QUIRK_SEPARATE_APP_REPORT	BIT(19)
 
 #define MT_INPUTMODE_TOUCHSCREEN	0x02
 #define MT_INPUTMODE_TOUCHPAD		0x03
@@ -103,6 +104,7 @@ struct mt_usages {
 struct mt_application {
 	struct list_head list;
 	unsigned int application;
+	unsigned int report_id;
 	struct list_head mt_usages;	/* mt usages list */
 
 	__s32 quirks;
@@ -203,6 +205,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
 #define MT_CLS_VTL				0x0110
 #define MT_CLS_GOOGLE				0x0111
 #define MT_CLS_RAZER_BLADE_STEALTH		0x0112
+#define MT_CLS_SMART_TECH			0x0113
 
 #define MT_DEFAULT_MAXCONTACT	10
 #define MT_MAX_MAXCONTACT	250
@@ -263,7 +266,8 @@ static const struct mt_class mt_classes[] = {
 			MT_QUIRK_HOVERING |
 			MT_QUIRK_CONTACT_CNT_ACCURATE |
 			MT_QUIRK_STICKY_FINGERS |
-			MT_QUIRK_WIN8_PTP_BUTTONS },
+			MT_QUIRK_WIN8_PTP_BUTTONS,
+		.export_all_inputs = true },
 	{ .name = MT_CLS_EXPORT_ALL_INPUTS,
 		.quirks = MT_QUIRK_ALWAYS_VALID |
 			MT_QUIRK_CONTACT_CNT_ACCURATE,
@@ -353,6 +357,12 @@ static const struct mt_class mt_classes[] = {
 			MT_QUIRK_CONTACT_CNT_ACCURATE |
 			MT_QUIRK_WIN8_PTP_BUTTONS,
 	},
+	{ .name = MT_CLS_SMART_TECH,
+		.quirks = MT_QUIRK_ALWAYS_VALID |
+			MT_QUIRK_IGNORE_DUPLICATES |
+			MT_QUIRK_CONTACT_CNT_ACCURATE |
+			MT_QUIRK_SEPARATE_APP_REPORT,
+	},
 	{ }
 };
 
@@ -509,8 +519,9 @@ static struct mt_usages *mt_allocate_usage(struct hid_device *hdev,
 }
 
 static struct mt_application *mt_allocate_application(struct mt_device *td,
-						      unsigned int application)
+						      struct hid_report *report)
 {
+	unsigned int application = report->application;
 	struct mt_application *mt_application;
 
 	mt_application = devm_kzalloc(&td->hdev->dev, sizeof(*mt_application),
@@ -535,26 +546,31 @@ static struct mt_application *mt_allocate_application(struct mt_device *td,
 	mt_application->scantime = DEFAULT_ZERO;
 	mt_application->raw_cc = DEFAULT_ZERO;
 	mt_application->quirks = td->mtclass.quirks;
+	mt_application->report_id = report->id;
 
 	list_add_tail(&mt_application->list, &td->applications);
 
 	return mt_application;
 }
 
 static struct mt_application *mt_find_application(struct mt_device *td,
-						  unsigned int application)
+						  struct hid_report *report)
 {
+	unsigned int application = report->application;
 	struct mt_application *tmp, *mt_application = NULL;
 
 	list_for_each_entry(tmp, &td->applications, list) {
 		if (application == tmp->application) {
-			mt_application = tmp;
-			break;
+			if (!(td->mtclass.quirks & MT_QUIRK_SEPARATE_APP_REPORT) ||
+			    tmp->report_id == report->id) {
+				mt_application = tmp;
+				break;
+			}
 		}
 	}
 
 	if (!mt_application)
-		mt_application = mt_allocate_application(td, application);
+		mt_application = mt_allocate_application(td, report);
 
 	return mt_application;
 }
@@ -571,7 +587,7 @@ static struct mt_report_data *mt_allocate_report_data(struct mt_device *td,
 		return NULL;
 
 	rdata->report = report;
-	rdata->application = mt_find_application(td, report->application);
+	rdata->application = mt_find_application(td, report);
 
 	if (!rdata->application) {
 		devm_kfree(&td->hdev->dev, rdata);
@@ -1561,6 +1577,9 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
 	case HID_VD_ASUS_CUSTOM_MEDIA_KEYS:
 		suffix = "Custom Media Keys";
 		break;
+	case HID_DG_PEN:
+		suffix = "Stylus";
+		break;
 	default:
 		suffix = "UNKNOWN";
 		break;
@@ -2022,6 +2041,10 @@ static const struct hid_device_id mt_devices[] = {
 		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
 			USB_VENDOR_ID_SYNAPTICS, 0x8323) },
 
+	/* Smart Tech panels */
+	{ .driver_data = MT_CLS_SMART_TECH,
+		MT_USB_DEVICE(0x0b8c, 0x0092)},
+
 	/* Stantum panels */
 	{ .driver_data = MT_CLS_CONFIDENCE,
 		MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,