HID: wacom: Add support for the Cintiq Companion

The Wacom Cintiq Companion shares the same sensor than the Cintiq
Companion Hybrid, with the exception of the different PIDs.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/wacom_wac.c

@@ -2573,6 +2573,14 @@ static const struct wacom_features wacom_features_0x309 =
 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
+static const struct wacom_features wacom_features_0x30A =
+	{ "Wacom ISDv5 30A", 59352, 33648, 2047, 63,
+	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200,
+	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
+static const struct wacom_features wacom_features_0x30C =
+	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
+	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
+	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
 
 #define USB_DEVICE_WACOM(prod)						\
 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
@@ -2708,6 +2716,8 @@ const struct hid_device_id wacom_ids[] = {
 	{ USB_DEVICE_WACOM(0x304) },
 	{ USB_DEVICE_WACOM(0x307) },
 	{ USB_DEVICE_WACOM(0x309) },
+	{ USB_DEVICE_WACOM(0x30A) },
+	{ USB_DEVICE_WACOM(0x30C) },
 	{ USB_DEVICE_WACOM(0x30E) },
 	{ USB_DEVICE_WACOM(0x314) },
 	{ USB_DEVICE_WACOM(0x315) },