Based on kernel version 6.10
. Page generated on 2024-07-16 09:00 EST
.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/leds/nxp,pca963x.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: NXP PCA963x LED controllers maintainers: - Laurent Pinchart <laurent.pinchart@ideasonboard.com> description: | The NXP PCA963x are I2C-controlled LED drivers optimized for Red/Green/Blue/Amber (RGBA) color mixing applications. Each LED is individually controllable and has its own PWM controller. Datasheets are available at - https://www.nxp.com/docs/en/data-sheet/PCA9632.pdf - https://www.nxp.com/docs/en/data-sheet/PCA9633.pdf - https://www.nxp.com/docs/en/data-sheet/PCA9634.pdf - https://www.nxp.com/docs/en/data-sheet/PCA9635.pdf properties: compatible: enum: - nxp,pca9632 - nxp,pca9633 - nxp,pca9634 - nxp,pca9635 reg: maxItems: 1 "#address-cells": const: 1 "#size-cells": const: 0 nxp,hw-blink: type: boolean description: Use hardware blinking instead of software blinking nxp,inverted-out: type: boolean description: Invert the polarity of the generated PWM. nxp,period-scale: $ref: /schemas/types.yaml#/definitions/uint32 description: In some configurations, the chip blinks faster than expected. This parameter provides a scaling ratio (fixed point, decimal divided by 1000) to compensate, e.g. 1300=1.3x and 750=0.75x. nxp,totem-pole: type: boolean description: Use totem pole (push-pull) instead of open-drain (pca9632 defaults to open-drain, newer chips to totem pole). patternProperties: "^led@[0-9a-f]+$": type: object $ref: common.yaml# unevaluatedProperties: false properties: reg: minimum: 0 required: - reg allOf: - if: properties: compatible: contains: enum: - nxp,pca9632 - nxp,pca9633 then: patternProperties: "^led@[0-9a-f]+$": properties: reg: maximum: 3 else: patternProperties: "^led@[0-9a-f]+$": properties: reg: maximum: 7 additionalProperties: false examples: - | #include <dt-bindings/leds/common.h> i2c { #address-cells = <1>; #size-cells = <0>; led-controller@62 { compatible = "nxp,pca9632"; reg = <0x62>; #address-cells = <1>; #size-cells = <0>; led@0 { reg = <0>; color = <LED_COLOR_ID_RED>; function = LED_FUNCTION_STATUS; }; led@1 { reg = <1>; color = <LED_COLOR_ID_GREEN>; function = LED_FUNCTION_STATUS; }; led@2 { reg = <2>; color = <LED_COLOR_ID_BLUE>; function = LED_FUNCTION_STATUS; }; led@3 { reg = <3>; color = <LED_COLOR_ID_WHITE>; function = LED_FUNCTION_STATUS; }; }; }; ... |