HID: multitouch: specify that Apple Touch Bar is direct

Currently the driver determines the device type based on the
application, but this value is not reliable on Apple Touch Bar, where
the application is HID_DG_TOUCHPAD even though this device is direct,
so add a quirk for the same.

Acked-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Kerem Karabay <kekrby@gmail.com>
Co-developed-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 756136f84168160644b7c2d599fcf69ab7584077..31b88eb43527fa88aa9e12da431f7a5b9ca8b616 100644 (file)
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1349,6 +1349,13 @@ static int mt_touch_input_configured(struct hid_device *hdev,
        if (td->serial_maybe)
                mt_post_parse_default_settings(td, app);
 
+       /*
+        * The application for Apple Touch Bars is HID_DG_TOUCHPAD,
+        * but these devices are direct.
+        */
+       if (cls->quirks & MT_QUIRK_APPLE_TOUCHBAR)
+               app->mt_flags |= INPUT_MT_DIRECT;
+
        if (cls->is_indirect)
                app->mt_flags |= INPUT_MT_POINTER;