Input: alps - add support for v7 devices
Such as found on the new Toshiba Portégé Z30-A and Z40-A.
Signed-off-by: Yunkang Tang <yunkang.tang@cn.alps.com>
[hdegoede@redhat.com: Remove softbutton handling, this is done in userspace]
[hdegoede@redhat.com: Report INPUT_PROP_BUTTONPAD]
[hdegoede@redhat.com: Do not report fake PRESSURE, reporting BTN_TOUCH is
enough]
[hdegoede@redhat.com: Various cleanups / refactoring]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index e3d0f09..a98ac9b 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -20,6 +20,7 @@
#define ALPS_PROTO_V4 4
#define ALPS_PROTO_V5 5
#define ALPS_PROTO_V6 6
+#define ALPS_PROTO_V7 7 /* t3btl t4s */
#define MAX_TOUCHES 2
@@ -27,6 +28,23 @@
#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */
#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */
+/*
+ * enum V7_PACKET_ID - defines the packet type for V7
+ * V7_PACKET_ID_IDLE: There's no finger and no button activity.
+ * V7_PACKET_ID_TWO: There's one or two non-resting fingers on touchpad
+ * or there's button activities.
+ * V7_PACKET_ID_MULTI: There are at least three non-resting fingers.
+ * V7_PACKET_ID_NEW: The finger position in slot is not continues from
+ * previous packet.
+*/
+enum V7_PACKET_ID {
+ V7_PACKET_ID_IDLE,
+ V7_PACKET_ID_TWO,
+ V7_PACKET_ID_MULTI,
+ V7_PACKET_ID_NEW,
+ V7_PACKET_ID_UNKNOWN,
+};
+
/**
* struct alps_model_info - touchpad ID table
* @signature: E7 response string to match.