diff options
| -rw-r--r-- | drivers/hid/wacom_sys.c | 23 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 8 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 6 |
3 files changed, 23 insertions, 14 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 222baf500435..157aa7aa1067 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -181,7 +181,11 @@ static void wacom_usage_mapping(struct hid_device *hdev, * X/Y values and some cases of invalid Digitizer X/Y * values commonly reported. */ - if (!pen && !finger) + if (pen) + features->device_type = BTN_TOOL_PEN; + else if (finger) + features->device_type = BTN_TOOL_FINGER; + else return; /* @@ -198,14 +202,11 @@ static void wacom_usage_mapping(struct hid_device *hdev, case HID_GD_X: features->x_max = field->logical_maximum; if (finger) { - features->device_type = BTN_TOOL_FINGER; features->x_phy = field->physical_maximum; if (features->type != BAMBOO_PT) { features->unit = field->unit; features->unitExpo = field->unit_exponent; } - } else { - features->device_type = BTN_TOOL_PEN; } break; case HID_GD_Y: @@ -425,7 +426,6 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev, struct usb_interface *intf = wacom->intf; /* default features */ - features->device_type = BTN_TOOL_PEN; features->x_fuzz = 4; features->y_fuzz = 4; features->pressure_fuzz = 0; @@ -446,10 +446,6 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev, } } - /* only devices that support touch need to retrieve the info */ - if (features->type < BAMBOO_PT) - return; - wacom_parse_hid(hdev, features); } @@ -1529,8 +1525,15 @@ static int wacom_probe(struct hid_device *hdev, /* Retrieve the physical and logical size for touch devices */ wacom_retrieve_hid_descriptor(hdev, features); - wacom_setup_device_quirks(wacom); + + if (!features->device_type && features->type != WIRELESS) { + dev_warn(&hdev->dev, "Unknown device_type for '%s'. %s.", + hdev->name, "Assuming pen"); + + features->device_type = BTN_TOOL_PEN; + } + wacom_calculate_res(features); wacom_update_name(wacom); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index dff99ffc1bb1..a52fc2580b6b 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2186,13 +2186,15 @@ void wacom_setup_device_quirks(struct wacom *wacom) features->x_max = 4096; features->y_max = 4096; - } else { - features->device_type = BTN_TOOL_PEN; } } /* - * Same thing for Bamboo PAD + * Raw Wacom-mode pen and touch events both come from interface + * 0, whose HID descriptor has an application usage of 0xFF0D + * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back + * out through the HID_GENERIC device created for interface 1, + * so rewrite this one to be of type BTN_TOOL_FINGER. */ if (features->type == BAMBOO_PAD) features->device_type = BTN_TOOL_FINGER; diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index f5a5f686bc98..9a5ee623cb44 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -72,10 +72,14 @@ #define WACOM_QUIRK_MONITOR 0x0004 #define WACOM_QUIRK_BATTERY 0x0008 +#define WACOM_VENDORDEFINED_PEN 0xff0d0001 + #define WACOM_PEN_FIELD(f) (((f)->logical == HID_DG_STYLUS) || \ ((f)->physical == HID_DG_STYLUS) || \ ((f)->physical == HID_DG_PEN) || \ - ((f)->application == HID_DG_PEN)) + ((f)->application == HID_DG_PEN) || \ + ((f)->application == HID_DG_DIGITIZER) || \ + ((f)->application == WACOM_VENDORDEFINED_PEN)) #define WACOM_FINGER_FIELD(f) (((f)->logical == HID_DG_FINGER) || \ ((f)->physical == HID_DG_FINGER) || \ ((f)->application == HID_DG_TOUCHSCREEN)) |