HID: wacom: Update vendor-defined usage names to better match standards
authorJason Gerecke <killertofu@gmail.com>
Thu, 20 Oct 2016 01:03:37 +0000 (18:03 -0700)
committerJiri Kosina <jkosina@suse.cz>
Thu, 20 Oct 2016 07:53:54 +0000 (09:53 +0200)
Our loose use of "pen" and "digitizer" in the naming of several of our
vendor-defined usages may be a source of confusion given that the terms
have specific meaning within the HID specification. "Pen" specifically
refers to "an integrated display that allows the use of a stylus" (e.g.
something like a tablet PC or Cintiq) wheras "Digitizer" is a better
fit for opaque tablets like an Intuos.

While we're at it, go ahead and rename the definitions to make them more
distinct and better match up with the convention used by HID (e.g. the use
of '_UP_' for usage pages) and make them more distinct.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/wacom_sys.c
drivers/hid/wacom_wac.c
drivers/hid/wacom_wac.h

index 5e7a5648e7084e09e484b1c51cd38dd3d79a109f..773fa114b216a2277de9134ad547da4d57249d79 100644 (file)
@@ -159,18 +159,18 @@ static void wacom_feature_mapping(struct hid_device *hdev,
 
        case HID_UP_DIGITIZER:
                if (field->report->id == 0x0B &&
-                   (field->application == WACOM_G9_DIGITIZER ||
-                    field->application == WACOM_G11_DIGITIZER)) {
+                   (field->application == WACOM_HID_G9_PEN ||
+                    field->application == WACOM_HID_G11_PEN)) {
                        wacom->wacom_wac.mode_report = field->report->id;
                        wacom->wacom_wac.mode_value = 0;
                }
                break;
 
-       case WACOM_G9_PAGE:
-       case WACOM_G11_PAGE:
+       case WACOM_HID_UP_G9:
+       case WACOM_HID_UP_G11:
                if (field->report->id == 0x03 &&
-                   (field->application == WACOM_G9_TOUCHSCREEN ||
-                    field->application == WACOM_G11_TOUCHSCREEN)) {
+                   (field->application == WACOM_HID_G9_TOUCHSCREEN ||
+                    field->application == WACOM_HID_G11_TOUCHSCREEN)) {
                        wacom->wacom_wac.mode_report = field->report->id;
                        wacom->wacom_wac.mode_value = 0;
                }
index 1cb79925730d931a0ee00f3ff0f470464731d3b3..3038954b8c4104d728a615ffd6c52187de21239a 100644 (file)
@@ -2448,7 +2448,7 @@ void wacom_setup_device_quirks(struct wacom *wacom)
        /*
         * 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
+        * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back
         * out through the HID_GENERIC device created for interface 1,
         * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
         */
index 324c40b0c1194acd58310df39679a176d9011bb3..f58bbd18209ca0e1cef1d98f0149f56739756f47 100644 (file)
 #define WACOM_DEVICETYPE_WL_MONITOR     0x0008
 #define WACOM_DEVICETYPE_DIRECT         0x0010
 
-#define WACOM_VENDORDEFINED_PEN                0xff0d0001
-#define WACOM_G9_PAGE                  0xff090000
-#define WACOM_G9_DIGITIZER             (WACOM_G9_PAGE | 0x02)
-#define WACOM_G9_TOUCHSCREEN           (WACOM_G9_PAGE | 0x11)
-#define WACOM_G11_PAGE                 0xff110000
-#define WACOM_G11_DIGITIZER            (WACOM_G11_PAGE | 0x02)
-#define WACOM_G11_TOUCHSCREEN          (WACOM_G11_PAGE | 0x11)
+#define WACOM_HID_UP_WACOMDIGITIZER     0xff0d0000
+#define WACOM_HID_WD_DIGITIZER          (WACOM_HID_UP_WACOMDIGITIZER | 0x01)
+#define WACOM_HID_UP_G9                 0xff090000
+#define WACOM_HID_G9_PEN                (WACOM_HID_UP_G9 | 0x02)
+#define WACOM_HID_G9_TOUCHSCREEN        (WACOM_HID_UP_G9 | 0x11)
+#define WACOM_HID_UP_G11                0xff110000
+#define WACOM_HID_G11_PEN               (WACOM_HID_UP_G11 | 0x02)
+#define WACOM_HID_G11_TOUCHSCREEN       (WACOM_HID_UP_G11 | 0x11)
 
 #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_DIGITIZER) || \
-                                ((f)->application == WACOM_VENDORDEFINED_PEN))
+                                ((f)->application == WACOM_HID_WD_DIGITIZER))
 #define WACOM_FINGER_FIELD(f)  (((f)->logical == HID_DG_FINGER) || \
                                 ((f)->physical == HID_DG_FINGER) || \
                                 ((f)->application == HID_DG_TOUCHSCREEN))