1 .. SPDX-License-Identifier: GPL-2.0 2 3 ================================== 4 Kernel driver for Crane EL15203000 5 ================================== 6 7 /sys/class/leds/<led>/hw_pattern 8 -------------------------------- 9 10 Specify a hardware pattern for the EL15203000 LED. 11 12 The LEDs board supports only predefined patterns by firmware 13 for specific LEDs. 14 15 Breathing mode for Screen frame light tube:: 16 17 "0 4000 1 4000" 18 19 ^ 20 | 21 Max-| --- 22 | / \ 23 | / \ 24 | / \ / 25 | / \ / 26 Min-|- --- 27 | 28 0------4------8--> time (sec) 29 30 Cascade mode for Pipe LED:: 31 32 "1 800 2 800 4 800 8 800 16 800" 33 34 ^ 35 | 36 0 On -|----+ +----+ +--- 37 | | | | | 38 Off-| +-------------------+ +-------------------+ 39 | 40 1 On -| +----+ +----+ 41 | | | | | 42 Off |----+ +-------------------+ +------------------ 43 | 44 2 On -| +----+ +----+ 45 | | | | | 46 Off-|---------+ +-------------------+ +------------- 47 | 48 3 On -| +----+ +----+ 49 | | | | | 50 Off-|--------------+ +-------------------+ +-------- 51 | 52 4 On -| +----+ +----+ 53 | | | | | 54 Off-|-------------------+ +-------------------+ +--- 55 | 56 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec) 57 58 Inverted cascade mode for Pipe LED:: 59 60 "30 800 29 800 27 800 23 800 15 800" 61 62 ^ 63 | 64 0 On -| +-------------------+ +-------------------+ 65 | | | | | 66 Off-|----+ +----+ +--- 67 | 68 1 On -|----+ +-------------------+ +------------------ 69 | | | | | 70 Off | +----+ +----+ 71 | 72 2 On -|---------+ +-------------------+ +------------- 73 | | | | | 74 Off-| +----+ +----+ 75 | 76 3 On -|--------------+ +-------------------+ +-------- 77 | | | | | 78 Off-| +----+ +----+ 79 | 80 4 On -|-------------------+ +-------------------+ +--- 81 | | | | | 82 Off-| +----+ +----+ 83 | 84 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec) 85 86 Bounce mode for Pipe LED:: 87 88 "1 800 2 800 4 800 8 800 16 800 16 800 8 800 4 800 2 800 1 800" 89 90 ^ 91 | 92 0 On -|----+ +-------- 93 | | | 94 Off-| +---------------------------------------+ 95 | 96 1 On -| +----+ +----+ 97 | | | | | 98 Off |----+ +-----------------------------+ +-------- 99 | 100 2 On -| +----+ +----+ 101 | | | | | 102 Off-|---------+ +-------------------+ +------------- 103 | 104 3 On -| +----+ +----+ 105 | | | | | 106 Off-|--------------+ +---------+ +------------------ 107 | 108 4 On -| +---------+ 109 | | | 110 Off-|-------------------+ +----------------------- 111 | 112 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec) 113 114 Inverted bounce mode for Pipe LED:: 115 116 "30 800 29 800 27 800 23 800 15 800 15 800 23 800 27 800 29 800 30 800" 117 118 ^ 119 | 120 0 On -| +---------------------------------------+ 121 | | | 122 Off-|----+ +-------- 123 | 124 1 On -|----+ +-----------------------------+ +-------- 125 | | | | | 126 Off | +----+ +----+ 127 | 128 2 On -|---------+ +-------------------+ +------------- 129 | | | | | 130 Off-| +----+ +----+ 131 | 132 3 On -|--------------+ +---------+ +------------------ 133 | | | | | 134 Off-| +----+ +----+ 135 | 136 4 On -|-------------------+ +----------------------- 137 | | | 138 Off-| +---------+ 139 | 140 0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)
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