leds-lp50xx.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: LED driver for LP50XX RGB LED from Texas Instruments.
    8 
    9 maintainers:
   10   - Andrew Davis <afd@ti.com>
   11 
   12 description: |
   13   The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into
   14   a LED group or control them individually.
   15 
   16   The difference in these RGB LED drivers is the number of supported RGB
   17   modules.
   18 
   19   For more product information please see the link below:
   20   https://www.ti.com/lit/ds/symlink/lp5012.pdf
   21   https://www.ti.com/lit/ds/symlink/lp5024.pdf
   22   https://www.ti.com/lit/ds/symlink/lp5036.pdf
   23 
   24 properties:
   25   compatible:
   26     enum:
   27       - ti,lp5009
   28       - ti,lp5012
   29       - ti,lp5018
   30       - ti,lp5024
   31       - ti,lp5030
   32       - ti,lp5036
   33 
   34   reg:
   35     maxItems: 1
   36     description:
   37       I2C slave address
   38       lp5009/12 - 0x14, 0x15, 0x16, 0x17
   39       lp5018/24 - 0x28, 0x29, 0x2a, 0x2b
   40       lp5030/36 - 0x30, 0x31, 0x32, 0x33
   41 
   42   enable-gpios:
   43     maxItems: 1
   44     description: GPIO pin to enable/disable the device.
   45 
   46   vled-supply:
   47     description: LED supply.
   48 
   49   '#address-cells':
   50     const: 1
   51 
   52   '#size-cells':
   53     const: 0
   54 
   55 patternProperties:
   56   '^multi-led@[0-9a-f]$':
   57     type: object
   58     $ref: leds-class-multicolor.yaml#
   59     unevaluatedProperties: false
   60 
   61     properties:
   62       reg:
   63         minItems: 1
   64         maxItems: 12
   65         description:
   66           This property denotes the LED module number(s) that is used on the
   67           for the child node.  The LED modules can either be used stand alone
   68           or grouped into a module bank.
   69 
   70       '#address-cells':
   71         const: 1
   72 
   73       '#size-cells':
   74         const: 0
   75 
   76     patternProperties:
   77       "^led@[0-9a-f]+$":
   78         type: object
   79         $ref: common.yaml#
   80 
   81 required:
   82   - compatible
   83   - reg
   84 
   85 additionalProperties: false
   86 
   87 examples:
   88   - |
   89     #include <dt-bindings/gpio/gpio.h>
   90     #include <dt-bindings/leds/common.h>
   91 
   92     i2c {
   93         #address-cells = <1>;
   94         #size-cells = <0>;
   95 
   96         led-controller@14 {
   97             compatible = "ti,lp5009";
   98             reg = <0x14>;
   99             #address-cells = <1>;
  100             #size-cells = <0>;
  101             enable-gpios = <&gpio1 16>;
  102 
  103             multi-led@1 {
  104                 #address-cells = <1>;
  105                 #size-cells = <0>;
  106                 reg = <0x1>;
  107                 color = <LED_COLOR_ID_RGB>;
  108                 function = LED_FUNCTION_CHARGING;
  109 
  110                 led@0 {
  111                      reg = <0x0>;
  112                      color = <LED_COLOR_ID_RED>;
  113                 };
  114 
  115                 led@1 {
  116                      reg = <0x1>;
  117                      color = <LED_COLOR_ID_GREEN>;
  118                 };
  119 
  120                 led@2 {
  121                      reg = <0x2>;
  122                      color = <LED_COLOR_ID_BLUE>;
  123                 };
  124             };
  125 
  126             multi-led@3 {
  127                 #address-cells = <1>;
  128                 #size-cells = <0>;
  129                 reg = <0x3>, <0x4>, <0x5>;
  130                 color = <LED_COLOR_ID_RGB>;
  131                 function = LED_FUNCTION_STANDBY;
  132 
  133                 led@3 {
  134                     reg = <0x3>;
  135                     color = <LED_COLOR_ID_RED>;
  136                 };
  137 
  138                 led@4 {
  139                     reg = <0x4>;
  140                     color = <LED_COLOR_ID_GREEN>;
  141                 };
  142 
  143                 led@5 {
  144                     reg = <0x5>;
  145                     color = <LED_COLOR_ID_BLUE>;
  146                 };
  147             };
  148         };
  149     };
  150 
  151 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/leds/leds-lp50xx.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/leds/leds-lp50xx.yaml