| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 1 | What: /sys/bus/hid/drivers/ntrig/<dev>/activate_slack |
| 2 | Date: May, 2010 |
| 3 | KernelVersion: 2.6.35 |
| 4 | Contact: linux-input@vger.kernel.org |
| 5 | Description: |
| 6 | (RW) Number of contact frames ignored before acknowledging the |
| 7 | start of activity (activating touch). |
| 8 | |
| 9 | |
| 10 | What: /sys/bus/hid/drivers/ntrig/<dev>/decativate_slack |
| 11 | Date: May, 2010 |
| 12 | KernelVersion: 2.6.35 |
| 13 | Contact: linux-input@vger.kernel.org |
| 14 | Description: |
| 15 | (RW) Number of empty (no contact) frames ignored before |
| 16 | acknowledging the end of activity (deactivating touch). |
| 17 | |
| 18 | When the last finger is removed from the device, it sends a |
| 19 | number of empty frames. By holding off on deactivation for a few |
| 20 | frames false erroneous disconnects can be tolerated, where the |
| 21 | sensor may mistakenly not detect a finger that is still present. |
| 22 | |
| 23 | |
| 24 | What: /sys/bus/hid/drivers/ntrig/<dev>/activation_width |
| 25 | What: /sys/bus/hid/drivers/ntrig/<dev>/activation_height |
| 26 | Date: May, 2010 |
| 27 | KernelVersion: 2.6.35 |
| 28 | Contact: linux-input@vger.kernel.org |
| 29 | Description: |
| 30 | Threholds to override activation slack. |
| 31 | |
| Mauro Carvalho Chehab | 54a19b4 | 2020-10-30 08:40:50 +0100 | [diff] [blame] | 32 | ================= ===================================== |
| 33 | activation_width (RW) Width threshold to immediately |
| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 34 | start processing touch events. |
| 35 | |
| Mauro Carvalho Chehab | 54a19b4 | 2020-10-30 08:40:50 +0100 | [diff] [blame] | 36 | activation_height (RW) Height threshold to immediately |
| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 37 | start processing touch events. |
| Mauro Carvalho Chehab | 54a19b4 | 2020-10-30 08:40:50 +0100 | [diff] [blame] | 38 | ================= ===================================== |
| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 39 | |
| 40 | What: /sys/bus/hid/drivers/ntrig/<dev>/min_width |
| 41 | What: /sys/bus/hid/drivers/ntrig/<dev>/min_height |
| 42 | Date: May, 2010 |
| 43 | KernelVersion: 2.6.35 |
| 44 | Contact: linux-input@vger.kernel.org |
| 45 | Description: |
| 46 | Minimum size contact accepted. |
| 47 | |
| Mauro Carvalho Chehab | 54a19b4 | 2020-10-30 08:40:50 +0100 | [diff] [blame] | 48 | ========== =========================================== |
| 49 | min_width (RW) Minimum touch contact width to decide |
| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 50 | activation and activity. |
| 51 | |
| Mauro Carvalho Chehab | 54a19b4 | 2020-10-30 08:40:50 +0100 | [diff] [blame] | 52 | min_height (RW) Minimum touch contact height to decide |
| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 53 | activation and activity. |
| Mauro Carvalho Chehab | 54a19b4 | 2020-10-30 08:40:50 +0100 | [diff] [blame] | 54 | ========== =========================================== |
| Aishwarya Pant | b55dc1d | 2018-03-02 11:00:17 +0530 | [diff] [blame] | 55 | |
| 56 | |
| 57 | What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_width |
| 58 | What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_height |
| 59 | Date: May, 2010 |
| 60 | KernelVersion: 2.6.35 |
| 61 | Contact: linux-input@vger.kernel.org |
| 62 | Description: |
| 63 | (RO) These are internal ranges not used for normal events but |
| 64 | useful for tuning. |
| 65 | |
| 66 | |
| 67 | What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_width |
| 68 | What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_height |
| 69 | Date: May, 2010 |
| 70 | KernelVersion: 2.6.35 |
| 71 | Contact: linux-input@vger.kernel.org |
| 72 | Description: |
| 73 | (RO) The range for positions reported during activity. |
