From dbc801b472c1ed5096d87f44a3e4acc180a44499 Mon Sep 17 00:00:00 2001 From: Vincent Knecht Date: Tue, 12 Jul 2022 12:08:27 +0200 Subject: [PATCH] dt-bindings: leds: Convert is31fl319x to dtschema Convert leds-is31fl319x.txt to dtschema. Set license to the one recommended by DT project and set myself as maintainer. Reviewed-by: Rob Herring Signed-off-by: Vincent Knecht Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20220712100841.1538395-2-vincent.knecht@mailoo.org --- .../devicetree/bindings/leds/issi,is31fl319x.yaml | 113 +++++++++++++++++++++ .../devicetree/bindings/leds/leds-is31fl319x.txt | 61 ----------- 2 files changed, 113 insertions(+), 61 deletions(-) create mode 100644 Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml delete mode 100644 Documentation/devicetree/bindings/leds/leds-is31fl319x.txt diff --git a/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml b/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml new file mode 100644 index 0000000..0d684ae --- /dev/null +++ b/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml @@ -0,0 +1,113 @@ +# 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,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: + default: 20000 + enum: [5000, 10000, 15000, 20000, 25000, 30000, 35000, 40000] + 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. + +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"; + }; + }; + }; +... + diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt deleted file mode 100644 index 676d43e..0000000 --- a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt +++ /dev/null @@ -1,61 +0,0 @@ -LEDs connected to is31fl319x LED controller chip - -Required properties: -- compatible : Should be any of - "issi,is31fl3190" - "issi,is31fl3191" - "issi,is31fl3193" - "issi,is31fl3196" - "issi,is31fl3199" - "si-en,sn3199". -- #address-cells: Must be 1. -- #size-cells: Must be 0. -- reg: 0x64, 0x65, 0x66, or 0x67. - -Optional properties: -- audio-gain-db : audio gain selection for external analog modulation input. - Valid values: 0 - 21, step by 3 (rounded down) - Default: 0 -- shutdown-gpios : Specifier of the GPIO connected to SDB pin of the chip. - -Each led is represented as a sub-node of the issi,is31fl319x device. -There can be less leds subnodes than the chip can support but not more. - -Required led sub-node properties: -- reg : number of LED line - Valid values: 1 - number of leds supported by the chip variant. - -Optional led sub-node properties: -- label : see Documentation/devicetree/bindings/leds/common.txt. -- linux,default-trigger : - see Documentation/devicetree/bindings/leds/common.txt. -- led-max-microamp : (optional) - Valid values: 5000 - 40000, step by 5000 (rounded down) - Default: 20000 (20 mA) - Note: 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 dury-cycle of pulses and not the current, which - will always have its peak value equal to led-max-microamp. - -Examples: - -fancy_leds: leds@65 { - compatible = "issi,is31fl3196"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x65>; - shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; - - red_aux: led@1 { - label = "red:aux"; - reg = <1>; - led-max-microamp = <10000>; - }; - - green_power: led@5 { - label = "green:power"; - reg = <5>; - linux,default-trigger = "default-on"; - }; -}; -- 2.7.4