Commit 93396086 authored by Lukas Timmermann's avatar Lukas Timmermann Committed by Lee Jones
Browse files

dt-bindings: leds: Add new as3668 support



The bindings are incomplete, as the GPIO/Audio Input pin
is still undocumented. The hardware used for testing this patch series
does not allow modification, so the mentioned pin has been omitted.

Signed-off-by: default avatarLukas Timmermann <linux@timmermann.space>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20260118165010.902086-2-linux@timmermann.space


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 444bb79e
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+74 −0
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/ams,as3668.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Osram 4-channel i2c LED driver

maintainers:
  - Lukas Timmermann <linux@timmermann.space>

description:
  This IC can drive up to four separate LEDs.
  Having four channels suggests it could be used with a single RGBW LED.

properties:
  compatible:
    const: ams,as3668

  reg:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

patternProperties:
  "^led@[0-3]$":
    type: object
    $ref: common.yaml#
    unevaluatedProperties: false

    properties:
      reg:
        maxItems: 1

required:
  - compatible
  - reg
  - "#address-cells"
  - "#size-cells"

additionalProperties: false

examples:
  - |
    #include <dt-bindings/leds/common.h>

    i2c {
      #address-cells = <1>;
      #size-cells = <0>;

      led-controller@42 {
        compatible = "ams,as3668";
        reg = <0x42>;
        #address-cells = <1>;
        #size-cells = <0>;

        led@0 {
          reg = <0x0>;
          function = LED_FUNCTION_STATUS;
          color = <LED_COLOR_ID_RED>;
        };

        led@1 {
          reg = <0x1>;
          function = LED_FUNCTION_STATUS;
          color = <LED_COLOR_ID_GREEN>;
        };
      };
    };
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@@ -3786,6 +3786,12 @@ L: linux-leds@vger.kernel.org
S:	Maintained
F:	drivers/leds/flash/leds-as3645a.c
AS3668 LED DRIVER
M:	Lukas Timmermann <linux@timmermann.space>
L:	linux-leds@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/leds/ams,as3668.yaml
ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
M:	Tianshu Qiu <tian.shu.qiu@intel.com>
L:	linux-media@vger.kernel.org