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Diffstat (limited to 'Documentation/leds/leds-lp5523.txt')
| -rw-r--r-- | Documentation/leds/leds-lp5523.txt | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/Documentation/leds/leds-lp5523.txt b/Documentation/leds/leds-lp5523.txt index 899fdad..5b3e91d4 100644 --- a/Documentation/leds/leds-lp5523.txt +++ b/Documentation/leds/leds-lp5523.txt @@ -28,7 +28,26 @@ If both fields are NULL, 'lp5523' is used by default. /sys/class/leds/lp5523:channelN (N: 0 ~ 8) LP5523 has the internal program memory for running various LED patterns. -For the details, please refer to 'firmware' section in leds-lp55xx.txt +There are two ways to run LED patterns. + +1) Legacy interface - enginex_mode, enginex_load and enginex_leds + Control interface for the engines: + x is 1 .. 3 + enginex_mode : disabled, load, run + enginex_load : microcode load (visible only in load mode) + enginex_leds : led mux control (visible only in load mode) + + cd /sys/class/leds/lp5523:channel2/device + echo "load" > engine3_mode + echo "9d80400004ff05ff437f0000" > engine3_load + echo "111111111" > engine3_leds + echo "run" > engine3_mode + + To stop the engine: + echo "disabled" > engine3_mode + +2) Firmware interface - LP55xx common interface + For the details, please refer to 'firmware' section in leds-lp55xx.txt Selftest uses always the current from the platform data. |
