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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2017-11-03 20:29:47 +0300
committerJiri Kosina <jkosina@suse.cz>2017-11-10 11:39:44 +0300
commit5b01b3b8b122fde7fbe116803f7863667b4c5beb (patch)
treedd42a231096a517f03c23781763828b6856a0646 /drivers
parent9e429d564926d3bca49907fa03031da705ad6f2c (diff)
downloadlinux-5b01b3b8b122fde7fbe116803f7863667b4c5beb.tar.xz
HID: Wacom: switch Dell canvas into highres mode
The Dell Canvas exports 2 collections for the Pen part. The only difference between the 2 is that the default one has half the resolution of the second one. The Windows driver switches the tablet into the second mode, so we should behave the same. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/wacom_sys.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 735bfbbcaa82..ab3178bef0b6 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -196,6 +196,13 @@ static void wacom_feature_mapping(struct hid_device *hdev,
kfree(data);
break;
}
+
+ if (hdev->vendor == USB_VENDOR_ID_WACOM &&
+ hdev->product == 0x4200 /* Dell Canvas 27 */ &&
+ field->application == HID_UP_MSVENDOR) {
+ wacom->wacom_wac.mode_report = field->report->id;
+ wacom->wacom_wac.mode_value = 2;
+ }
}
/*