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path: root/drivers/input/mouse/alps.h
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Diffstat (limited to 'drivers/input/mouse/alps.h')
-rw-r--r--drivers/input/mouse/alps.h24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index b9417e2d7ad3..6d279aa27cb9 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -54,7 +54,15 @@ enum SS4_PACKET_ID {
#define SS4_MASK_NORMAL_BUTTONS 0x07
-#define SS4_1F_X_V2(_b) ((_b[0] & 0x0007) | \
+#define SS4_IS_IDLE_V2(_b) (((_b[0]) == 0x18) && \
+ ((_b[1]) == 0x10) && \
+ ((_b[2]) == 0x00) && \
+ ((_b[3] & 0x88) == 0x08) && \
+ ((_b[4]) == 0x10) && \
+ ((_b[5]) == 0x00) \
+ )
+
+#define SS4_1F_X_V2(_b) (((_b[0]) & 0x0007) | \
((_b[1] << 3) & 0x0078) | \
((_b[1] << 2) & 0x0380) | \
((_b[2] << 5) & 0x1C00) \
@@ -101,6 +109,18 @@ enum SS4_PACKET_ID {
#define SS4_IS_MF_CONTINUE(_b) ((_b[2] & 0x10) == 0x10)
#define SS4_IS_5F_DETECTED(_b) ((_b[2] & 0x10) == 0x10)
+#define SS4_TS_X_V2(_b) (s8)( \
+ ((_b[0] & 0x01) << 7) | \
+ (_b[1] & 0x7F) \
+ )
+
+#define SS4_TS_Y_V2(_b) -(s8)( \
+ ((_b[3] & 0x01) << 7) | \
+ (_b[2] & 0x7F) \
+ )
+
+#define SS4_TS_Z_V2(_b) (s8)(_b[4] & 0x7F)
+
#define SS4_MFPACKET_NO_AX 8160 /* X-Coordinate value */
#define SS4_MFPACKET_NO_AY 4080 /* Y-Coordinate value */
@@ -146,7 +166,7 @@ struct alps_protocol_info {
* (aka command mode response) identifies the firmware minor version. This
* can be used to distinguish different hardware models which are not
* uniquely identifiable through their E7 responses.
- * @protocol_info: information about protcol used by the device.
+ * @protocol_info: information about protocol used by the device.
*
* Many (but not all) ALPS touchpads can be identified by looking at the
* values returned in the "E7 report" and/or the "EC report." This table