Input: elantech - add v3 hardware support

[pandora-kernel.git] / drivers / input / mouse / elantech.h

diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index d9e6144..236c33c 100644 (file)
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -16,6 +16,7 @@
 /*
  * Command values for Synaptics style queries
  */
+#define ETP_FW_ID_QUERY                        0x00
 #define ETP_FW_VERSION_QUERY           0x01
 #define ETP_CAPABILITIES_QUERY         0x02
 
@@ -24,6 +25,7 @@
  */
 #define ETP_REGISTER_READ              0x10
 #define ETP_REGISTER_WRITE             0x11
+#define ETP_REGISTER_READWRITE         0x00
 
 /*
  * Hardware version 2 custom PS/2 command value
@@ -79,6 +81,14 @@
 #define ETP_WMIN_V2                    0
 #define ETP_WMAX_V2                    15
 
+/*
+ * v3 hardware has 2 kinds of packet types.
+ */
+#define PACKET_UNKNOWN                 0x01
+#define PACKET_DEBOUNCE                        0x02
+#define PACKET_V3_HEAD                 0x03
+#define PACKET_V3_TAIL                 0x04
+
 struct elantech_data {
        unsigned char reg_10;
        unsigned char reg_11;
@@ -98,6 +108,8 @@ struct elantech_data {
        unsigned int fw_version;
        unsigned int single_finger_reports;
        unsigned int y_max;
+       unsigned int prev_x;
+       unsigned int prev_y;
        unsigned char parity[256];
 };