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OSCL-LXR

 
 

    


0001 .. SPDX-License-Identifier: GPL-2.0
0002 
0003 ==================================
0004 Kernel driver for Crane EL15203000
0005 ==================================
0006 
0007 /sys/class/leds/<led>/hw_pattern
0008 --------------------------------
0009 
0010 Specify a hardware pattern for the EL15203000 LED.
0011 
0012 The LEDs board supports only predefined patterns by firmware
0013 for specific LEDs.
0014 
0015 Breathing mode for Screen frame light tube::
0016 
0017     "0 4000 1 4000"
0018 
0019         ^
0020         |
0021     Max-|     ---
0022         |    /   \
0023         |   /     \
0024         |  /       \     /
0025         | /         \   /
0026     Min-|-           ---
0027         |
0028         0------4------8--> time (sec)
0029 
0030 Cascade mode for Pipe LED::
0031 
0032     "1 800 2 800 4 800 8 800 16 800"
0033 
0034         ^
0035         |
0036   0 On -|----+                   +----+                   +---
0037         |    |                   |    |                   |
0038     Off-|    +-------------------+    +-------------------+
0039         |
0040   1 On -|    +----+                   +----+
0041         |    |    |                   |    |
0042     Off |----+    +-------------------+    +------------------
0043         |
0044   2 On -|         +----+                   +----+
0045         |         |    |                   |    |
0046     Off-|---------+    +-------------------+    +-------------
0047         |
0048   3 On -|              +----+                   +----+
0049         |              |    |                   |    |
0050     Off-|--------------+    +-------------------+    +--------
0051         |
0052   4 On -|                   +----+                   +----+
0053         |                   |    |                   |    |
0054     Off-|-------------------+    +-------------------+    +---
0055         |
0056         0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
0057 
0058 Inverted cascade mode for Pipe LED::
0059 
0060     "30 800 29 800 27 800 23 800 15 800"
0061 
0062         ^
0063         |
0064   0 On -|    +-------------------+    +-------------------+
0065         |    |                   |    |                   |
0066     Off-|----+                   +----+                   +---
0067         |
0068   1 On -|----+    +-------------------+    +------------------
0069         |    |    |                   |    |
0070     Off |    +----+                   +----+
0071         |
0072   2 On -|---------+    +-------------------+    +-------------
0073         |         |    |                   |    |
0074     Off-|         +----+                   +----+
0075         |
0076   3 On -|--------------+    +-------------------+    +--------
0077         |              |    |                   |    |
0078     Off-|              +----+                   +----+
0079         |
0080   4 On -|-------------------+    +-------------------+    +---
0081         |                   |    |                   |    |
0082     Off-|                   +----+                   +----+
0083         |
0084         0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
0085 
0086 Bounce mode for Pipe LED::
0087 
0088     "1 800 2 800 4 800 8 800 16 800 16 800 8 800 4 800 2 800 1 800"
0089 
0090         ^
0091         |
0092   0 On -|----+                                       +--------
0093         |    |                                       |
0094     Off-|    +---------------------------------------+
0095         |
0096   1 On -|    +----+                             +----+
0097         |    |    |                             |    |
0098     Off |----+    +-----------------------------+    +--------
0099         |
0100   2 On -|         +----+                   +----+
0101         |         |    |                   |    |
0102     Off-|---------+    +-------------------+    +-------------
0103         |
0104   3 On -|              +----+         +----+
0105         |              |    |         |    |
0106     Off-|--------------+    +---------+    +------------------
0107         |
0108   4 On -|                   +---------+
0109         |                   |         |
0110     Off-|-------------------+         +-----------------------
0111         |
0112         0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
0113 
0114 Inverted bounce mode for Pipe LED::
0115 
0116     "30 800 29 800 27 800 23 800 15 800 15 800 23 800 27 800 29 800 30 800"
0117 
0118         ^
0119         |
0120   0 On -|    +---------------------------------------+
0121         |    |                                       |
0122     Off-|----+                                       +--------
0123         |
0124   1 On -|----+    +-----------------------------+    +--------
0125         |    |    |                             |    |
0126     Off |    +----+                             +----+
0127         |
0128   2 On -|---------+    +-------------------+    +-------------
0129         |         |    |                   |    |
0130     Off-|         +----+                   +----+
0131         |
0132   3 On -|--------------+    +---------+    +------------------
0133         |              |    |         |    |
0134     Off-|              +----+         +----+
0135         |
0136   4 On -|-------------------+         +-----------------------
0137         |                   |         |
0138     Off-|                   +---------+
0139         |
0140         0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)