[PATCH 1/4] dt-bindings: leds: maxim,max77693: convert to dtschema
From: Krzysztof Kozlowski <hidden>
Date: 2021-12-28 16:39:42
Also in:
linux-leds, linux-pm, lkml
Subsystem:
led subsystem, maxim pmic and muic drivers for exynos based boards, open firmware and flattened device tree bindings, the rest · Maintainers:
Lee Jones, Pavel Machek, Chanwoo Choi, Krzysztof Kozlowski, Rob Herring, Conor Dooley, Linus Torvalds
Convert the LEDs bindings of Maxim MAX77693 MUIC to DT schema format. The existing bindings were defined in ../bindings/mfd/max77693.txt. Signed-off-by: Krzysztof Kozlowski <redacted> --- .../bindings/leds/maxim,max77693.yaml | 105 ++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/maxim,max77693.yaml
diff --git a/Documentation/devicetree/bindings/leds/maxim,max77693.yaml b/Documentation/devicetree/bindings/leds/maxim,max77693.yaml
new file mode 100644
index 000000000000..86a0005cf156
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/maxim,max77693.yaml@@ -0,0 +1,105 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/maxim,max77693.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77693 MicroUSB and Companion Power Management IC LEDs + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated + Circuit (MUIC). + + There are two LED outputs available - FLED1 and FLED2. Each of them can + control a separate LED or they can be connected together to double the + maximum current for a single connected LED. One LED is represented by one + child node. + + See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for + additional information and example. + +properties: + compatible: + const: maxim,max77693-led + + maxim,boost-mode: + description: + In boost mode the device can produce up to 1.2A of total current on both + outputs. The maximum current on each output is reduced to 625mA then. If + not enabled explicitly, boost setting defaults to LEDS_BOOST_FIXED in + case both current sources are used. + See LEDS_BOOST_* in include/dt-bindings/leds/common.h. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + + maxim,boost-mvout: + description: | + Output voltage of the boost module in millivolts. + Valid values: 3300 - 5500, step by 25 (rounded down) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 3300 + maximum: 5500 + default: 3300 + + maxim,mvsys-min: + description: | + Low input voltage level in millivolts. Flash is not fired if chip + estimates that system voltage could drop below this level due to flash + power consumption. + Valid values: 2400 - 3400, step by 33 (rounded down) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 2400 + maximum: 3400 + default: 2400 + +patternProperties: + "^([a-z]+-)?led[01]?$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + led-sources: + allOf: + - minItems: 1 + maxItems: 2 + items: + minimum: 0 + maximum: 1 + + led-max-microamp: + description: | + Valid values for a LED connected to one FLED output: + 15625 - 250000, step by 15625 (rounded down) + Valid values for a LED connected to both FLED outputs: + 15625 - 500000, step by 15625 (rounded down) + + flash-max-microamp: + description: | + Valid values for a single LED connected to one FLED output + (boost mode must be turned off): + 15625 - 1000000, step by 15625 (rounded down) + Valid values for a single LED connected to both FLED outputs: + 15625 - 1250000, step by 15625 (rounded down) + Valid values for two LEDs case: + 15625 - 625000, step by 15625 (rounded down) + + flash-max-timeout-us: + description: | + Valid values: 62500 - 1000000, step by 62500 (rounded down) + minimum: 62500 + maximum: 1000000 + + required: + - flash-max-microamp + - flash-max-timeout-us + - led-max-microamp + - led-sources + +required: + - compatible + +additionalProperties: false
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2.32.0