From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/leds/issi,is31fl319x.yaml | 193 +++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml (limited to 'Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml') diff --git a/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml b/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml new file mode 100644 index 000000000..940333f2d --- /dev/null +++ b/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml @@ -0,0 +1,193 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/issi,is31fl319x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ISSI LED controllers bindings for IS31FL319{0,1,3,6,9} + +maintainers: + - Vincent Knecht + +description: | + The IS31FL319X are LED controllers with I2C interface. + Previously known as Si-En SN319{0,1,3,6,9}. + + For more product information please see the links below: + https://lumissil.com/assets/pdf/core/IS31FL3190_DS.pdf + https://lumissil.com/assets/pdf/core/IS31FL3191_DS.pdf + https://lumissil.com/assets/pdf/core/IS31FL3193_DS.pdf + https://lumissil.com/assets/pdf/core/IS31FL3196_DS.pdf + https://lumissil.com/assets/pdf/core/IS31FL3199_DS.pdf + +properties: + compatible: + enum: + - issi,is31fl3190 + - issi,is31fl3191 + - issi,is31fl3193 + - issi,is31fl3196 + - issi,is31fl3199 + - si-en,sn3190 + - si-en,sn3191 + - si-en,sn3193 + - si-en,sn3196 + - si-en,sn3199 + + reg: + maxItems: 1 + + shutdown-gpios: + maxItems: 1 + description: GPIO attached to the SDB pin. + + audio-gain-db: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + description: Audio gain selection for external analog modulation input. + enum: [0, 3, 6, 9, 12, 15, 18, 21] + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^led@[1-9]$": + type: object + $ref: common.yaml# + + properties: + reg: + description: Index of the LED. + minimum: 1 + maximum: 9 + + led-max-microamp: + description: + Note that a driver will take the lowest of all LED limits + since the chip has a single global setting. The lowest value + will be chosen due to the PWM specificity, where lower + brightness is achieved by reducing the duty-cycle of pulses + and not the current, which will always have its peak value + equal to led-max-microamp. + +allOf: + - if: + properties: + compatible: + contains: + enum: + - issi,is31fl3190 + - issi,is31fl3191 + - issi,is31fl3193 + - si-en,sn3190 + - si-en,sn3191 + - si-en,sn3193 + then: + properties: + reg: + enum: [0x68, 0x69, 0x6a, 0x6b] + + audio-gain-db: false + + patternProperties: + "^led@[1-9]$": + properties: + led-max-microamp: + default: 42000 + enum: [5000, 10000, 17500, 30000, 42000] + else: + properties: + reg: + enum: [0x64, 0x65, 0x66, 0x67] + + patternProperties: + "^led@[1-9]$": + properties: + led-max-microamp: + default: 20000 + enum: [5000, 10000, 15000, 20000, 25000, 30000, 35000, 40000] + - if: + properties: + compatible: + contains: + enum: + - issi,is31fl3190 + - issi,is31fl3191 + - si-en,sn3190 + - si-en,sn3191 + then: + patternProperties: + "^led@[1-9]$": + properties: + reg: + maximum: 1 + - if: + properties: + compatible: + contains: + enum: + - issi,is31fl3193 + - si-en,sn3193 + then: + patternProperties: + "^led@[1-9]$": + properties: + reg: + maximum: 3 + - if: + properties: + compatible: + contains: + enum: + - issi,is31fl3196 + - si-en,sn3196 + then: + patternProperties: + "^led@[1-9]$": + properties: + reg: + maximum: 6 + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include + #include + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@65 { + compatible = "issi,is31fl3196"; + reg = <0x65>; + #address-cells = <1>; + #size-cells = <0>; + + shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; + + led@1 { + reg = <1>; + label = "red:aux"; + led-max-microamp = <10000>; + }; + + led@5 { + reg = <5>; + label = "green:power"; + linux,default-trigger = "default-on"; + }; + }; + }; +... + -- cgit v1.2.3