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What: /sys/class/leds/<led>/hw_pattern
Date: September 2019
KernelVersion: 5.5
Description:
Specify a hardware pattern for the EL15203000 LED.
The LEDs board supports only predefined patterns by firmware
for specific LEDs.
Breathing mode for Screen frame light tube:
"0 4000 1 4000"
^
|
Max-| ---
| / \
| / \
| / \ /
| / \ /
Min-|- ---
|
0------4------8--> time (sec)
Cascade mode for Pipe LED:
"1 800 2 800 4 800 8 800 16 800"
^
|
0 On -|----+ +----+ +---
| | | | |
Off-| +-------------------+ +-------------------+
|
1 On -| +----+ +----+
| | | | |
Off |----+ +-------------------+ +------------------
|
2 On -| +----+ +----+
| | | | |
Off-|---------+ +-------------------+ +-------------
|
3 On -| +----+ +----+
| | | | |
Off-|--------------+ +-------------------+ +--------
|
4 On -| +----+ +----+
| | | | |
Off-|-------------------+ +-------------------+ +---
|
0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
Inverted cascade mode for Pipe LED:
"30 800 29 800 27 800 23 800 15 800"
^
|
0 On -| +-------------------+ +-------------------+
| | | | |
Off-|----+ +----+ +---
|
1 On -|----+ +-------------------+ +------------------
| | | | |
Off | +----+ +----+
|
2 On -|---------+ +-------------------+ +-------------
| | | | |
Off-| +----+ +----+
|
3 On -|--------------+ +-------------------+ +--------
| | | | |
Off-| +----+ +----+
|
4 On -|-------------------+ +-------------------+ +---
| | | | |
Off-| +----+ +----+
|
0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
Bounce mode for Pipe LED:
"1 800 2 800 4 800 8 800 16 800 16 800 8 800 4 800 2 800 1 800"
^
|
0 On -|----+ +--------
| | |
Off-| +---------------------------------------+
|
1 On -| +----+ +----+
| | | | |
Off |----+ +-----------------------------+ +--------
|
2 On -| +----+ +----+
| | | | |
Off-|---------+ +-------------------+ +-------------
|
3 On -| +----+ +----+
| | | | |
Off-|--------------+ +---------+ +------------------
|
4 On -| +---------+
| | |
Off-|-------------------+ +-----------------------
|
0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
Inverted bounce mode for Pipe LED:
"30 800 29 800 27 800 23 800 15 800 15 800 23 800 27 800 29 800 30 800"
^
|
0 On -| +---------------------------------------+
| | |
Off-|----+ +--------
|
1 On -|----+ +-----------------------------+ +--------
| | | | |
Off | +----+ +----+
|
2 On -|---------+ +-------------------+ +-------------
| | | | |
Off-| +----+ +----+
|
3 On -|--------------+ +---------+ +------------------
| | | | |
Off-| +----+ +----+
|
4 On -|-------------------+ +-----------------------
| | |
Off-| +---------+
|
0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
What: /sys/class/leds/<led>/repeat
Date: September 2019
KernelVersion: 5.5
Description:
EL15203000 supports only indefinitely patterns,
so this file should always store -1.
For more info, please see:
Documentation/ABI/testing/sysfs-class-led-trigger-pattern
|
