1 What: /sys/bus/hid/drivers/ntrig/<de 1 What: /sys/bus/hid/drivers/ntrig/<dev>/activate_slack
2 Date: May, 2010 2 Date: May, 2010
3 KernelVersion: 2.6.35 3 KernelVersion: 2.6.35
4 Contact: linux-input@vger.kernel.org 4 Contact: linux-input@vger.kernel.org
5 Description: 5 Description:
6 (RW) Number of contact frames 6 (RW) Number of contact frames ignored before acknowledging the
7 start of activity (activating 7 start of activity (activating touch).
8 8
9 9
10 What: /sys/bus/hid/drivers/ntrig/<de 10 What: /sys/bus/hid/drivers/ntrig/<dev>/decativate_slack
11 Date: May, 2010 11 Date: May, 2010
12 KernelVersion: 2.6.35 12 KernelVersion: 2.6.35
13 Contact: linux-input@vger.kernel.org 13 Contact: linux-input@vger.kernel.org
14 Description: 14 Description:
15 (RW) Number of empty (no conta 15 (RW) Number of empty (no contact) frames ignored before
16 acknowledging the end of activ 16 acknowledging the end of activity (deactivating touch).
17 17
18 When the last finger is remove 18 When the last finger is removed from the device, it sends a
19 number of empty frames. By hol 19 number of empty frames. By holding off on deactivation for a few
20 frames false erroneous disconn 20 frames false erroneous disconnects can be tolerated, where the
21 sensor may mistakenly not dete 21 sensor may mistakenly not detect a finger that is still present.
22 22
23 23
24 What: /sys/bus/hid/drivers/ntrig/<de 24 What: /sys/bus/hid/drivers/ntrig/<dev>/activation_width
25 What: /sys/bus/hid/drivers/ntrig/<de 25 What: /sys/bus/hid/drivers/ntrig/<dev>/activation_height
26 Date: May, 2010 26 Date: May, 2010
27 KernelVersion: 2.6.35 27 KernelVersion: 2.6.35
28 Contact: linux-input@vger.kernel.org 28 Contact: linux-input@vger.kernel.org
29 Description: 29 Description:
30 Threholds to override activati 30 Threholds to override activation slack.
31 31
32 ================= ====== !! 32 activation_width: (RW) Width threshold to immediately
33 activation_width (RW) W <<
34 start 33 start processing touch events.
35 34
36 activation_height (RW) H !! 35 activation_height: (RW) Height threshold to immediately
37 start 36 start processing touch events.
38 ================= ====== !! 37
39 38
40 What: /sys/bus/hid/drivers/ntrig/<de 39 What: /sys/bus/hid/drivers/ntrig/<dev>/min_width
41 What: /sys/bus/hid/drivers/ntrig/<de 40 What: /sys/bus/hid/drivers/ntrig/<dev>/min_height
42 Date: May, 2010 41 Date: May, 2010
43 KernelVersion: 2.6.35 42 KernelVersion: 2.6.35
44 Contact: linux-input@vger.kernel.org 43 Contact: linux-input@vger.kernel.org
45 Description: 44 Description:
46 Minimum size contact accepted. 45 Minimum size contact accepted.
47 46
48 ========== ============== !! 47 min_width: (RW) Minimum touch contact width to decide
49 min_width (RW) Minimum t <<
50 activation and 48 activation and activity.
51 49
52 min_height (RW) Minimum t !! 50 min_height: (RW) Minimum touch contact height to decide
53 activation and 51 activation and activity.
54 ========== ============== <<
55 52
56 53
57 What: /sys/bus/hid/drivers/ntrig/<de 54 What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_width
58 What: /sys/bus/hid/drivers/ntrig/<de 55 What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_height
59 Date: May, 2010 56 Date: May, 2010
60 KernelVersion: 2.6.35 57 KernelVersion: 2.6.35
61 Contact: linux-input@vger.kernel.org 58 Contact: linux-input@vger.kernel.org
62 Description: 59 Description:
63 (RO) These are internal ranges 60 (RO) These are internal ranges not used for normal events but
64 useful for tuning. 61 useful for tuning.
65 62
66 63
67 What: /sys/bus/hid/drivers/ntrig/<de 64 What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_width
68 What: /sys/bus/hid/drivers/ntrig/<de 65 What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_height
69 Date: May, 2010 66 Date: May, 2010
70 KernelVersion: 2.6.35 67 KernelVersion: 2.6.35
71 Contact: linux-input@vger.kernel.org 68 Contact: linux-input@vger.kernel.org
72 Description: 69 Description:
73 (RO) The range for positions r 70 (RO) The range for positions reported during activity.
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