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| author | Oder Chiou <oder_chiou@realtek.com> | 2025-12-31 05:37:01 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-01-05 16:18:51 +0300 |
| commit | af4c0b951b18a8af73fa8541fabf1bf2484bba9b (patch) | |
| tree | 5aed82e714efc7714efa7f778571668563587a8d | |
| parent | 037f8d896688bf3384eb6bf34e24e8fbc9f6e02d (diff) | |
| download | linux-af4c0b951b18a8af73fa8541fabf1bf2484bba9b.tar.xz | |
ASoC: dt-bindings: realtek,rt5575: add support for ALC5575
Audio codec with I2S, I2C and SPI.
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/cad38383a8f4c7235158779c270fee7f61bf6cfe.1767148150.git.oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/realtek,rt5575.yaml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5575.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5575.yaml new file mode 100644 index 000000000000..981ebc39b195 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/realtek,rt5575.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/realtek,rt5575.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ALC5575 audio CODEC + +maintainers: + - Oder Chiou <oder_chiou@realtek.com> + +description: + The device supports both I2C and SPI. I2C is mandatory, while SPI is + optional depending on the hardware configuration. SPI is used for + firmware loading if present. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + const: realtek,rt5575 + + reg: + maxItems: 1 + + spi-parent: + description: + Optional phandle reference to the SPI controller used for firmware + loading. The argument specifies the chip select. + $ref: /schemas/types.yaml#/definitions/phandle-array + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + # I2C-only node + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + codec@57 { + compatible = "realtek,rt5575"; + reg = <0x57>; + }; + }; + + # I2C + optional SPI node + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + codec@57 { + compatible = "realtek,rt5575"; + reg = <0x57>; + spi-parent = <&spi0 0>; /* chip-select 0 */ + }; + }; |