c1aa352dc4
Add devicetree bindings for the leds-qti-tri-led driver. Change-Id: I31e2711220857c9d959b082057309390d4d2c3c0 Signed-off-by: Varshitha H N <quic_vhn@quicinc.com>
88 lines
2.2 KiB
YAML
88 lines
2.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/leds/qcom,leds-qti-tri-led.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. TRI_LED driver specific document
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maintainers:
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- Subbaraman Narayanamurthy <subbaram@quicinc.com>
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description: >
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This binding document describes the properties of TRI_LED module in
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Qualcomm Technologies, Inc. PMIC chips.
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properties:
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compatible:
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const: qcom,tri-led
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reg:
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description: Register base of the TRI_LED module.
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nvmem-names:
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description: Nvmem device name for SDAM to do PBS trigger. It must be
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defined as "pbs_sdam". This is required only for HR_LEDs.
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nvmem:
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description: Phandle of the nvmem device name to access SDAM to do PBS
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trigger. This is required only for HR_LEDs.
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patternProperties:
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"^led@[0-9a-z]+$":
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type: object
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$ref: common.yaml#
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unevaluatedProperties: false
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properties:
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pwms:
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description: The PWM device (phandle) used for controlling LED.
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led-sources:
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description: see Documentation/devicetree/bindings/leds/common.txt;
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Device current output identifiers are 0 - LED1_EN,
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1 - LED2_EN, 2 - LED3_EN.
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label:
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description: see Documentation/devicetree/bindings/leds/common.txt;
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linux,default-trigger:
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description: see Documentation/devicetree/bindings/leds/common.txt;
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required:
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- pwms
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- led-sources
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required:
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- compatible
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- reg
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allOf:
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- $ref: common.yaml#
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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pmi8998_rgb: tri-led@d000 {
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compatible = "qcom,tri-led";
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reg = <0xd000>;
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led@1 {
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label = "red";
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pwms = <&pmi8998_lpg 4 1000000>;
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led-sources = <0>;
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};
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led@2 {
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label = "green";
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pwms = <&pmi8998_lpg 3 1000000>;
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led-sources = <1>;
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};
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led@3 {
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label = "blue";
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pwms = <&pmi8998_lpg 2 1000000>;
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led-sources = <2>;
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};
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};
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...
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