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linux
ASoC: dt-bindings: Add NeoFidelity NTP8918
Add dt-bindings for NeoFidelity NTP8918 Amplifier
Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-3-e2459a8191a6@salutedevices.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Igor Prusov
and committed by
Mark Brown
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Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml
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Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml
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# 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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$id: http://devicetree.org/schemas/sound/neofidelity,ntp8918.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NeoFidelity NTP8918 Amplifier
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maintainers:
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- Igor Prusov <ivprusov@salutedevices.com>
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description:
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The NTP8918 is a single chip full digital audio amplifier
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including power stage for stereo amplifier system.
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The NTP8918 is integrated with versatile digital audio signal
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processing functions, high-performance, high-fidelity fully
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digital PWM modulator and two high-power full-bridge MOSFET
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power stages.
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- neofidelity,ntp8918
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reg:
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enum:
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- 0x2a
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- 0x2b
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- 0x2c
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- 0x2d
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reset-gpios:
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maxItems: 1
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'#sound-dai-cells':
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const: 0
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clocks:
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maxItems: 3
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clock-names:
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items:
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- const: wck
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- const: scl
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- const: bck
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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audio-codec@2a {
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compatible = "neofidelity,ntp8918";
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#sound-dai-cells = <0>;
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reg = <0x2a>;
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clocks = <&clkc 150>, <&clkc 151>, <&clkc 152>;
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clock-names = "wck", "scl", "bck";
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reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
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};
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};