diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-aat1290.txt | 73 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-bcm6328.txt | 309 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-bcm6358.txt | 145 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-ktd2692.txt | 50 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-tlc591xx.txt | 40 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 | ||||
| -rw-r--r-- | Documentation/leds/leds-class-flash.txt | 51 | ||||
| -rw-r--r-- | Documentation/leds/leds-lp5523.txt | 30 |
8 files changed, 699 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-aat1290.txt b/Documentation/devicetree/bindings/leds/leds-aat1290.txt new file mode 100644 index 000000000000..c05ed91a4e42 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-aat1290.txt @@ -0,0 +1,73 @@ +* Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs + +The device is controlled through two pins: FL_EN and EN_SET. The pins when, +asserted high, enable flash strobe and movie mode (max 1/2 of flash current) +respectively. In order to add a capability of selecting the strobe signal source +(e.g. CPU or camera sensor) there is an additional switch required, independent +of the flash chip. The switch is controlled with pin control. + +Required properties: + +- compatible : Must be "skyworks,aat1290". +- flen-gpios : Must be device tree identifier of the flash device FL_EN pin. +- enset-gpios : Must be device tree identifier of the flash device EN_SET pin. + +Optional properties: +- pinctrl-names : Must contain entries: "default", "host", "isp". Entries + "default" and "host" must refer to the same pin configuration + node, which sets the host as a strobe signal provider. Entry + "isp" must refer to the pin configuration node, which sets the + ISP as a strobe signal provider. + +A discrete LED element connected to the device must be represented by a child +node - see Documentation/devicetree/bindings/leds/common.txt. + +Required properties of the LED child node: +- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt + Maximum flash LED supply current can be calculated using + following formula: I = 1A * 162kohm / Rset. +- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt + Maximum flash timeout can be calculated using following + formula: T = 8.82 * 10^9 * Ct. + +Optional properties of the LED child node: +- label : see Documentation/devicetree/bindings/leds/common.txt + +Example (by Ct = 220nF, Rset = 160kohm and exynos4412-trats2 board with +a switch that allows for routing strobe signal either from the host or from +the camera sensor): + +#include "exynos4412.dtsi" + +aat1290 { + compatible = "skyworks,aat1290"; + flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>; + enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default", "host", "isp"; + pinctrl-0 = <&camera_flash_host>; + pinctrl-1 = <&camera_flash_host>; + pinctrl-2 = <&camera_flash_isp>; + + camera_flash: flash-led { + label = "aat1290-flash"; + led-max-microamp = <520833>; + flash-max-microamp = <1012500>; + flash-timeout-us = <1940000>; + }; +}; + +&pinctrl_0 { + camera_flash_host: camera-flash-host { + samsung,pins = "gpj1-0"; + samsung,pin-function = <1>; + samsung,pin-val = <0>; + }; + + camera_flash_isp: camera-flash-isp { + samsung,pins = "gpj1-0"; + samsung,pin-function = <1>; + samsung,pin-val = <1>; + }; +}; diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6328.txt b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt new file mode 100644 index 000000000000..f9e36adc0ebf --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-bcm6328.txt @@ -0,0 +1,309 @@ +LEDs connected to Broadcom BCM6328 controller + +This controller is present on BCM6318, BCM6328, BCM6362 and BCM63268. +In these SoCs it's possible to control LEDs both as GPIOs or by hardware. +However, on some devices there are Serial LEDs (LEDs connected to a 74x164 +controller), which can either be controlled by software (exporting the 74x164 +as spi-gpio. See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or +by hardware using this driver. +Some of these Serial LEDs are hardware controlled (e.g. ethernet LEDs) and +exporting the 74x164 as spi-gpio prevents those LEDs to be hardware +controlled, so the only chance to keep them working is by using this driver. + +BCM6328 LED controller has a HWDIS register, which controls whether a LED +should be controlled by a hardware signal instead of the MODE register value, +with 0 meaning hardware control enabled and 1 hardware control disabled. This +is usually 1:1 for hardware to LED signals, but through the activity/link +registers you have some limited control over rerouting the LEDs (as +explained later in brcm,link-signal-sources). Even if a LED is hardware +controlled you are still able to make it blink or light it up if it isn't, +but you can't turn it off if the hardware decides to light it up. For this +reason, hardware controlled LEDs aren't registered as LED class devices. + +Required properties: + - compatible : should be "brcm,bcm6328-leds". + - #address-cells : must be 1. + - #size-cells : must be 0. + - reg : BCM6328 LED controller address and size. + +Optional properties: + - brcm,serial-leds : Boolean, enables Serial LEDs. + Default : false + +Each LED is represented as a sub-node of the brcm,bcm6328-leds device. + +LED sub-node required properties: + - reg : LED pin number (only LEDs 0 to 23 are valid). + +LED sub-node optional properties: + a) Optional properties for sub-nodes related to software controlled LEDs: + - label : see Documentation/devicetree/bindings/leds/common.txt + - active-low : Boolean, makes LED active low. + Default : false + - default-state : see + Documentation/devicetree/bindings/leds/leds-gpio.txt + - linux,default-trigger : see + Documentation/devicetree/bindings/leds/common.txt + + b) Optional properties for sub-nodes related to hardware controlled LEDs: + - brcm,hardware-controlled : Boolean, makes this LED hardware controlled. + Default : false + - brcm,link-signal-sources : An array of hardware link + signal sources. Up to four link hardware signals can get muxed into + these LEDs. Only valid for LEDs 0 to 7, where LED signals 0 to 3 may + be muxed to LEDs 0 to 3, and signals 4 to 7 may be muxed to LEDs + 4 to 7. A signal can be muxed to more than one LED, and one LED can + have more than one source signal. + - brcm,activity-signal-sources : An array of hardware activity + signal sources. Up to four activity hardware signals can get muxed into + these LEDs. Only valid for LEDs 0 to 7, where LED signals 0 to 3 may + be muxed to LEDs 0 to 3, and signals 4 to 7 may be muxed to LEDs + 4 to 7. A signal can be muxed to more than one LED, and one LED can + have more than one source signal. + +Examples: +Scenario 1 : BCM6328 with 4 EPHY LEDs + leds0: led-controller@10000800 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10000800 0x24>; + + alarm_red@2 { + reg = <2>; + active-low; + label = "red:alarm"; + }; + inet_green@3 { + reg = <3>; + active-low; + label = "green:inet"; + }; + power_green@4 { + reg = <4>; + active-low; + label = "green:power"; + default-state = "on"; + }; + ephy0_spd@17 { + reg = <17>; + brcm,hardware-controlled; + }; + ephy1_spd@18 { + reg = <18>; + brcm,hardware-controlled; + }; + ephy2_spd@19 { + reg = <19>; + brcm,hardware-controlled; + }; + ephy3_spd@20 { + reg = <20>; + brcm,hardware-controlled; + }; + }; + +Scenario 2 : BCM63268 with Serial/GPHY0 LEDs + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + brcm,serial-leds; + + gphy0_spd0@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0>; + }; + gphy0_spd1@1 { + reg = <1>; + brcm,hardware-controlled; + brcm,link-signal-sources = <1>; + }; + inet_red@2 { + reg = <2>; + active-low; + label = "red:inet"; + }; + dsl_green@3 { + reg = <3>; + active-low; + label = "green:dsl"; + }; + usb_green@4 { + reg = <4>; + active-low; + label = "green:usb"; + }; + wps_green@7 { + reg = <7>; + active-low; + label = "green:wps"; + }; + inet_green@8 { + reg = <8>; + active-low; + label = "green:inet"; + }; + ephy0_act@9 { + reg = <9>; + brcm,hardware-controlled; + }; + ephy1_act@10 { + reg = <10>; + brcm,hardware-controlled; + }; + ephy2_act@11 { + reg = <11>; + brcm,hardware-controlled; + }; + gphy0_act@12 { + reg = <12>; + brcm,hardware-controlled; + }; + ephy0_spd@13 { + reg = <13>; + brcm,hardware-controlled; + }; + ephy1_spd@14 { + reg = <14>; + brcm,hardware-controlled; + }; + ephy2_spd@15 { + reg = <15>; + brcm,hardware-controlled; + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; + +Scenario 3 : BCM6362 with 1 LED for each EPHY + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + + usb@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0>; + brcm,activity-signal-sources = <0>; + /* USB link/activity routed to USB LED */ + }; + inet@1 { + reg = <1>; + brcm,hardware-controlled; + brcm,activity-signal-sources = <1>; + /* INET activity routed to INET LED */ + }; + ephy0@4 { + reg = <4>; + brcm,hardware-controlled; + brcm,link-signal-sources = <4>; + /* EPHY0 link routed to EPHY0 LED */ + }; + ephy1@5 { + reg = <5>; + brcm,hardware-controlled; + brcm,link-signal-sources = <5>; + /* EPHY1 link routed to EPHY1 LED */ + }; + ephy2@6 { + reg = <6>; + brcm,hardware-controlled; + brcm,link-signal-sources = <6>; + /* EPHY2 link routed to EPHY2 LED */ + }; + ephy3@7 { + reg = <7>; + brcm,hardware-controlled; + brcm,link-signal-sources = <7>; + /* EPHY3 link routed to EPHY3 LED */ + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; + +Scenario 4 : BCM6362 with 1 LED for all EPHYs + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + + usb@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0 1>; + brcm,activity-signal-sources = <0 1>; + /* USB/INET link/activity routed to USB LED */ + }; + ephy@4 { + reg = <4>; + brcm,hardware-controlled; + brcm,link-signal-sources = <4 5 6 7>; + /* EPHY0/1/2/3 link routed to EPHY0 LED */ + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; + +Scenario 5 : BCM6362 with EPHY LEDs swapped + leds0: led-controller@10001900 { + compatible = "brcm,bcm6328-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x10001900 0x24>; + + usb@0 { + reg = <0>; + brcm,hardware-controlled; + brcm,link-signal-sources = <0>; + brcm,activity-signal-sources = <0 1>; + /* USB link/act and INET act routed to USB LED */ + }; + ephy0@4 { + reg = <4>; + brcm,hardware-controlled; + brcm,link-signal-sources = <7>; + /* EPHY3 link routed to EPHY0 LED */ + }; + ephy1@5 { + reg = <5>; + brcm,hardware-controlled; + brcm,link-signal-sources = <6>; + /* EPHY2 link routed to EPHY1 LED */ + }; + ephy2@6 { + reg = <6>; + brcm,hardware-controlled; + brcm,link-signal-sources = <5>; + /* EPHY1 link routed to EPHY2 LED */ + }; + ephy3@7 { + reg = <7>; + brcm,hardware-controlled; + brcm,link-signal-sources = <4>; + /* EPHY0 link routed to EPHY3 LED */ + }; + power_green@20 { + reg = <20>; + active-low; + label = "green:power"; + default-state = "on"; + }; + }; diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt new file mode 100644 index 000000000000..b22a55bcc65d --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt @@ -0,0 +1,145 @@ +LEDs connected to Broadcom BCM6358 controller + +This controller is present on BCM6358 and BCM6368. +In these SoCs there are Serial LEDs (LEDs connected to a 74x164 controller), +which can either be controlled by software (exporting the 74x164 as spi-gpio. +See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or +by hardware using this driver. + +Required properties: + - compatible : should be "brcm,bcm6358-leds". + - #address-cells : must be 1. + - #size-cells : must be 0. + - reg : BCM6358 LED controller address and size. + +Optional properties: + - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8. + Default : 1 + - brcm,clk-dat-low : Boolean, makes clock and data signals active low. + Default : false + +Each LED is represented as a sub-node of the brcm,bcm6358-leds device. + +LED sub-node required properties: + - reg : LED pin number (only LEDs 0 to 31 are valid). + +LED sub-node optional properties: + - label : see Documentation/devicetree/bindings/leds/common.txt + - active-low : Boolean, makes LED active low. + Default : false + - default-state : see + Documentation/devicetree/bindings/leds/leds-gpio.txt + - linux,default-trigger : see + Documentation/devicetree/bindings/leds/common.txt + +Examples: +Scenario 1 : BCM6358 + leds0: led-controller@fffe00d0 { + compatible = "brcm,bcm6358-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfffe00d0 0x8>; + + alarm_white { + reg = <0>; + active-low; + label = "white:alarm"; + }; + tv_white { + reg = <2>; + active-low; + label = "white:tv"; + }; + tel_white { + reg = <3>; + active-low; + label = "white:tel"; + }; + adsl_white { + reg = <4>; + active-low; + label = "white:adsl"; + }; + }; + +Scenario 2 : BCM6368 + leds0: led-controller@100000d0 { + compatible = "brcm,bcm6358-leds"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x100000d0 0x8>; + brcm,pol-low; + brcm,clk-div = <4>; + + power_red { + reg = <0>; + active-low; + label = "red:power"; + }; + power_green { + reg = <1>; + active-low; + label = "green:power"; + default-state = "on"; + }; + power_blue { + reg = <2>; + label = "blue:power"; + }; + broadband_red { + reg = <3>; + active-low; + label = "red:broadband"; + }; + broadband_green { + reg = <4>; + label = "green:broadband"; + }; + broadband_blue { + reg = <5>; + active-low; + label = "blue:broadband"; + }; + wireless_red { + reg = <6>; + active-low; + label = "red:wireless"; + }; + wireless_green { + reg = <7>; + active-low; + label = "green:wireless"; + }; + wireless_blue { + reg = <8>; + label = "blue:wireless"; + }; + phone_red { + reg = <9>; + active-low; + label = "red:phone"; + }; + phone_green { + reg = <10>; + active-low; + label = "green:phone"; + }; + phone_blue { + reg = <11>; + label = "blue:phone"; + }; + upgrading_red { + reg = <12>; + active-low; + label = "red:upgrading"; + }; + upgrading_green { + reg = <13>; + active-low; + label = "green:upgrading"; + }; + upgrading_blue { + reg = <14>; + label = "blue:upgrading"; + }; + }; diff --git a/Documentation/devicetree/bindings/leds/leds-ktd2692.txt b/Documentation/devicetree/bindings/leds/leds-ktd2692.txt new file mode 100644 index 000000000000..853737452580 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-ktd2692.txt @@ -0,0 +1,50 @@ +* Kinetic Technologies - KTD2692 Flash LED Driver + +KTD2692 is the ideal power solution for high-power flash LEDs. +It uses ExpressWire single-wire programming for maximum flexibility. + +The ExpressWire interface through CTRL pin can control LED on/off and +enable/disable the IC, Movie(max 1/3 of Flash current) / Flash mode current, +Flash timeout, LVP(low voltage protection). + +Also, When the AUX pin is pulled high while CTRL pin is high, +LED current will be ramped up to the flash-mode current level. + +Required properties: +- compatible : Should be "kinetic,ktd2692". +- ctrl-gpios : Specifier of the GPIO connected to CTRL pin. +- aux-gpios : Specifier of the GPIO connected to AUX pin. + +Optional properties: +- vin-supply : "vin" LED supply (2.7V to 5.5V). + See Documentation/devicetree/bindings/regulator/regulator.txt + +A discrete LED element connected to the device must be represented by a child +node - See Documentation/devicetree/bindings/leds/common.txt + +Required properties for flash LED child nodes: + See Documentation/devicetree/bindings/leds/common.txt +- led-max-microamp : Minimum Threshold for Timer protection + is defined internally (Maximum 300mA). +- flash-max-microamp : Flash LED maximum current + Formula : I(mA) = 15000 / Rset. +- flash-max-timeout-us : Flash LED maximum timeout. + +Optional properties for flash LED child nodes: +- label : See Documentation/devicetree/bindings/leds/common.txt + +Example: + +ktd2692 { + compatible = "kinetic,ktd2692"; + ctrl-gpios = <&gpc0 1 0>; + aux-gpios = <&gpc0 2 0>; + vin-supply = <&vbat>; + + flash-led { + label = "ktd2692-flash"; + led-max-microamp = <300000>; + flash-max-microamp = <1500000>; + flash-max-timeout-us = <1835000>; + }; +}; diff --git a/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt new file mode 100644 index 000000000000..3bbbf7024411 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt @@ -0,0 +1,40 @@ +LEDs connected to tlc59116 or tlc59108 + +Required properties +- compatible: should be "ti,tlc59116" or "ti,tlc59108" +- #address-cells: must be 1 +- #size-cells: must be 0 +- reg: typically 0x68 + +Each led is represented as a sub-node of the ti,tlc59116. +See Documentation/devicetree/bindings/leds/common.txt + +LED sub-node properties: +- reg: number of LED line, 0 to 15 or 0 to 7 +- label: (optional) name of LED +- linux,default-trigger : (optional) + +Examples: + +tlc59116@68 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,tlc59116"; + reg = <0x68>; + + wan@0 { + label = "wrt1900ac:amber:wan"; + reg = <0x0>; + }; + + 2g@2 { + label = "wrt1900ac:white:2g"; + reg = <0x2>; + }; + + alive@9 { + label = "wrt1900ac:green:alive"; + reg = <0x9>; + linux,default_trigger = "heartbeat"; + }; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 7b607761b774..347c8fdcf250 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -114,6 +114,7 @@ isee ISEE 2007 S.L. isil Intersil karo Ka-Ro electronics GmbH keymile Keymile GmbH +kinetic Kinetic Technologies lacie LaCie lantiq Lantiq Semiconductor lenovo Lenovo Group Ltd. diff --git a/Documentation/leds/leds-class-flash.txt b/Documentation/leds/leds-class-flash.txt index 19bb67355424..8da3c6f4b60b 100644 --- a/Documentation/leds/leds-class-flash.txt +++ b/Documentation/leds/leds-class-flash.txt @@ -20,3 +20,54 @@ Following sysfs attributes are exposed for controlling flash LED devices: - max_flash_timeout - flash_strobe - flash_fault + + +V4L2 flash wrapper for flash LEDs +================================= + +A LED subsystem driver can be controlled also from the level of VideoForLinux2 +subsystem. In order to enable this CONFIG_V4L2_FLASH_LED_CLASS symbol has to +be defined in the kernel config. + +The driver must call the v4l2_flash_init function to get registered in the +V4L2 subsystem. The function takes six arguments: +- dev : flash device, e.g. an I2C device +- of_node : of_node of the LED, may be NULL if the same as device's +- fled_cdev : LED flash class device to wrap +- iled_cdev : LED flash class device representing indicator LED associated with + fled_cdev, may be NULL +- ops : V4L2 specific ops + * external_strobe_set - defines the source of the flash LED strobe - + V4L2_CID_FLASH_STROBE control or external source, typically + a sensor, which makes it possible to synchronise the flash + strobe start with exposure start, + * intensity_to_led_brightness and led_brightness_to_intensity - perform + enum led_brightness <-> V4L2 intensity conversion in a device + specific manner - they can be used for devices with non-linear + LED current scale. +- config : configuration for V4L2 Flash sub-device + * dev_name - the name of the media entity, unique in the system, + * flash_faults - bitmask of flash faults that the LED flash class + device can report; corresponding LED_FAULT* bit definitions are + available in <linux/led-class-flash.h>, + * torch_intensity - constraints for the LED in TORCH mode + in microamperes, + * indicator_intensity - constraints for the indicator LED + in microamperes, + * has_external_strobe - determines whether the flash strobe source + can be switched to external, + +On remove the v4l2_flash_release function has to be called, which takes one +argument - struct v4l2_flash pointer returned previously by v4l2_flash_init. +This function can be safely called with NULL or error pointer argument. + +Please refer to drivers/leds/leds-max77693.c for an exemplary usage of the +v4l2 flash wrapper. + +Once the V4L2 sub-device is registered by the driver which created the Media +controller device, the sub-device node acts just as a node of a native V4L2 +flash API device would. The calls are simply routed to the LED flash API. + +Opening the V4L2 flash sub-device makes the LED subsystem sysfs interface +unavailable. The interface is re-enabled after the V4L2 flash sub-device +is closed. diff --git a/Documentation/leds/leds-lp5523.txt b/Documentation/leds/leds-lp5523.txt index 5b3e91d4ac59..0dbbd279c9b9 100644 --- a/Documentation/leds/leds-lp5523.txt +++ b/Documentation/leds/leds-lp5523.txt @@ -49,6 +49,36 @@ There are two ways to run LED patterns. 2) Firmware interface - LP55xx common interface For the details, please refer to 'firmware' section in leds-lp55xx.txt +LP5523 has three master faders. If a channel is mapped to one of +the master faders, its output is dimmed based on the value of the master +fader. + +For example, + + echo "123000123" > master_fader_leds + +creates the following channel-fader mappings: + + channel 0,6 to master_fader1 + channel 1,7 to master_fader2 + channel 2,8 to master_fader3 + +Then, to have 25% of the original output on channel 0,6: + + echo 64 > master_fader1 + +To have 0% of the original output (i.e. no output) channel 1,7: + + echo 0 > master_fader2 + +To have 100% of the original output (i.e. no dimming) on channel 2,8: + + echo 255 > master_fader3 + +To clear all master fader controls: + + echo "000000000" > master_fader_leds + Selftest uses always the current from the platform data. Each channel contains led current settings. |