diff options
| -rw-r--r-- | drivers/input/tablet/wacom_sys.c | 9 |
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; |