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/Linux-v6.1/Documentation/leds/
Dleds-lp5523.rst2 Kernel driver for lp5523
5 * National Semiconductor LP5523 led driver chip
6 * Datasheet: http://www.national.com/pf/LP/LP5523.html
13 LP5523 can drive up to 9 channels. Leds can be controlled directly via
32 If both fields are NULL, 'lp5523' is used by default.
33 - /sys/class/leds/lp5523:channelN (N: 0 ~ 8)
35 LP5523 has the internal program memory for running various LED patterns.
53 cd /sys/class/leds/lp5523:channel2/device
67 LP5523 has three master faders. If a channel is mapped to one of
100 - /sys/class/leds/lp5523:channel2/led_current - RW
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Dleds-lp55xx.rst2 LP5521/LP5523/LP55231/LP5562/LP8501 Common Driver
9 LP5521, LP5523/55231, LP5562 and LP8501 have common features as below.
33 LP5523/55231 has 9 output channels::
39 lp55xx_chip for LP5523 ... lp55xx_led #1
86 In case of LP5523, one more command is required, 'enginex_leds'.
88 In more details, please refer to 'leds-lp5523.txt'.
121 Here is another example for LP5523.
126 echo 1 > /sys/class/firmware/lp5523/loading
127 echo "9d80400004ff05ff437f0000" > /sys/class/firmware/lp5523/data
128 echo 0 > /sys/class/firmware/lp5523/loading
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Dwell-known-leds.txt43 Legacy: "lp5523:kb{1,2,3,4,5,6}" (Nokia N900)
62 Legacy: "lp5523:{r,g,b}" (Nokia N900)
Dleds-lp5562.rst29 Unlike the LP5521/LP5523/55231, LP5562 has unique feature for the engine mux,
75 Like LP5521 and LP5523/55231, LP5562 provides LED current settings.
Dindex.rst24 leds-lp5523
/Linux-v6.1/arch/arm/boot/dts/
Domap3-n900.dts633 lp5523: lp5523@32 { label
636 compatible = "national,lp5523";
643 chan-name = "lp5523:kb1";
652 chan-name = "lp5523:kb2";
661 chan-name = "lp5523:kb3";
670 chan-name = "lp5523:kb4";
679 chan-name = "lp5523:b";
688 chan-name = "lp5523:g";
697 chan-name = "lp5523:r";
706 chan-name = "lp5523:kb5";
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Domap3-echo.dts145 compatible = "national,lp5523";
237 compatible = "national,lp5523";
328 compatible = "national,lp5523";
419 compatible = "national,lp5523";
/Linux-v6.1/Documentation/devicetree/bindings/leds/
Dleds-lp55xx.yaml19 https://www.ti.com/lit/gpn/lp5523
28 - national,lp5523
192 compatible = "national,lp5523";
/Linux-v6.1/include/dt-bindings/leds/
Dcommon.h50 "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */
62 "lp5523:{r,g,b}" (Nokia N900) */
/Linux-v6.1/drivers/leds/
Dleds-lp5523.c3 * lp5523.c - LP5523, LP55231 LED Driver
107 LP5523, enumerator
961 { "lp5523", LP5523 },
970 { .compatible = "national,lp5523", },
992 MODULE_DESCRIPTION("LP5523 LED engine");
Dleds-lp55xx-common.h9 * Derived from leds-lp5521.c, leds-lp5523.c
134 * @led_mux : Mux bits for LED selection. Only used in LP5523
DKconfig398 tristate "LED Support for TI/National LP5523/55231 LED driver chip"
403 LP5523/55231 LED driver.
427 It is similar as LP5523, but output power selection is available.
DMakefile50 obj-$(CONFIG_LEDS_LP5523) += leds-lp5523.o
Dleds-lp55xx-common.c3 * LP5521/LP5523/LP55231/LP5562 Common Driver
9 * Derived from leds-lp5521.c, leds-lp5523.c
/Linux-v6.1/include/linux/platform_data/
Dleds-lp55xx.h9 * Derived from leds-lp5521.h, leds-lp5523.h