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-rw-r--r--drivers/input/mouse/alps.c37
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 003587c71f43..19d09431addd 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -67,42 +67,7 @@ static const struct alps_model_info alps_model_data[] = {
67 * isn't valid per PS/2 spec. 67 * isn't valid per PS/2 spec.
68 */ 68 */
69 69
70/* 70/* Packet formats are described in Documentation/input/alps.txt */
71 * PS/2 packet format
72 *
73 * byte 0: 0 0 YSGN XSGN 1 M R L
74 * byte 1: X7 X6 X5 X4 X3 X2 X1 X0
75 * byte 2: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
76 *
77 * Note that the device never signals overflow condition.
78 *
79 * ALPS absolute Mode - new format
80 *
81 * byte 0: 1 ? ? ? 1 ? ? ?
82 * byte 1: 0 x6 x5 x4 x3 x2 x1 x0
83 * byte 2: 0 x10 x9 x8 x7 ? fin ges
84 * byte 3: 0 y9 y8 y7 1 M R L
85 * byte 4: 0 y6 y5 y4 y3 y2 y1 y0
86 * byte 5: 0 z6 z5 z4 z3 z2 z1 z0
87 *
88 * Dualpoint device -- interleaved packet format
89 *
90 * byte 0: 1 1 0 0 1 1 1 1
91 * byte 1: 0 x6 x5 x4 x3 x2 x1 x0
92 * byte 2: 0 x10 x9 x8 x7 0 fin ges
93 * byte 3: 0 0 YSGN XSGN 1 1 1 1
94 * byte 4: X7 X6 X5 X4 X3 X2 X1 X0
95 * byte 5: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
96 * byte 6: 0 y9 y8 y7 1 m r l
97 * byte 7: 0 y6 y5 y4 y3 y2 y1 y0
98 * byte 8: 0 z6 z5 z4 z3 z2 z1 z0
99 *
100 * CAPITALS = stick, miniscules = touchpad
101 *
102 * ?'s can have different meanings on different models,
103 * such as wheel rotation, extra buttons, stick buttons
104 * on a dualpoint, etc.
105 */
106 71
107static bool alps_is_valid_first_byte(const struct alps_model_info *model, 72static bool alps_is_valid_first_byte(const struct alps_model_info *model,
108 unsigned char data) 73 unsigned char data)