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)