1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 5be617755461..611fc3905d00 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -24,6 +24,7 @@
 #define HID_USAGE                       0x09
 #define HID_USAGE_X                     ((HID_USAGE_PAGE_DESKTOP << 16) | 0x30)
 #define HID_USAGE_Y                     ((HID_USAGE_PAGE_DESKTOP << 16) | 0x31)
+#define HID_USAGE_PRESSURE              ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x30)
 #define HID_USAGE_X_TILT                ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3d)
 #define HID_USAGE_Y_TILT                ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3e)
 #define HID_USAGE_FINGER                ((HID_USAGE_PAGE_DIGITIZER << 16) | 0x22)
@@ -465,6 +466,14 @@ static int wacom_parse_hid(struct usb_interface *intf,
                                         wacom_retrieve_report_data(intf, features);
                                 i++;
                                 break;
+
+                        case HID_USAGE_PRESSURE:
+                                if (pen) {
+                                        features->pressure_max =
+                                                get_unaligned_le16(&report[i + 3]);
+                                        i += 4;
+                                }
+                                break;
                         }
                         break;