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authorIgor Prusov <ivprusov@salutedevices.com>2024-09-25 17:52:41 +0300
committerMark Brown <broonie@kernel.org>2024-09-30 01:09:18 +0200
commit64fbb6bdd45b8953fcad5c4ec648f74c96aec5f3 (patch)
tree3a25e56e15c83d1c1a14b97a8b2e9bb80f272581
parentba1850dc0f2b5638a4a6aa16905c1856dc17587b (diff)
downloadlinux-next-64fbb6bdd45b8953fcad5c4ec648f74c96aec5f3.tar.gz
linux-next-64fbb6bdd45b8953fcad5c4ec648f74c96aec5f3.zip
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>
-rw-r--r--Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml70
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml b/Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/neofidelity,ntp8918.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NeoFidelity NTP8918 Amplifier
+
+maintainers:
+ - Igor Prusov <ivprusov@salutedevices.com>
+
+description:
+ The NTP8918 is a single chip full digital audio amplifier
+ including power stage for stereo amplifier system.
+ The NTP8918 is integrated with versatile digital audio signal
+ processing functions, high-performance, high-fidelity fully
+ digital PWM modulator and two high-power full-bridge MOSFET
+ power stages.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - neofidelity,ntp8918
+
+ reg:
+ enum:
+ - 0x2a
+ - 0x2b
+ - 0x2c
+ - 0x2d
+
+ reset-gpios:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: wck
+ - const: scl
+ - const: bck
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@2a {
+ compatible = "neofidelity,ntp8918";
+ #sound-dai-cells = <0>;
+ reg = <0x2a>;
+ clocks = <&clkc 150>, <&clkc 151>, <&clkc 152>;
+ clock-names = "wck", "scl", "bck";
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+ };
+ };