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Date: Thu, 29 Apr 2021 22:58:53 -0500 From: Samuel Holland <samuel@...lland.org> To: Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...l.net>, Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org> Cc: alsa-devel@...a-project.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, Samuel Holland <samuel@...lland.org> Subject: [PATCH v3 1/7] ASoC: dt-bindings: sun8i-codec: Increase #sound-dai-cells Increase sound-dai-cells to 1 to allow using the DAIs in the codec corresponding to AIF2 and AIF3. The generic ASoC OF code supports a #sound-dai-cells value of 0 or 1 with no impact to the driver, so this is a backward-compatible change. Signed-off-by: Samuel Holland <samuel@...lland.org> --- .../bindings/sound/allwinner,sun8i-a33-codec.yaml | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml index 67405e6d8168..19f111f40225 100644 --- a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml +++ b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml @@ -12,7 +12,11 @@ maintainers: properties: "#sound-dai-cells": - const: 0 + minimum: 0 + maximum: 1 + description: + A value of 0 is deprecated. When used, it only allows access to + the ADC/DAC and AIF1 (the CPU DAI), not the other two AIFs/DAIs. compatible: oneOf: @@ -50,7 +54,7 @@ additionalProperties: false examples: - | audio-codec@...2e00 { - #sound-dai-cells = <0>; + #sound-dai-cells = <1>; compatible = "allwinner,sun8i-a33-codec"; reg = <0x01c22e00 0x400>; interrupts = <0 29 4>; -- 2.26.3
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