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authorSamuel Holland <samuel@sholland.org>2021-04-29 22:58:53 -0500
committerMark Brown <broonie@kernel.org>2021-05-10 13:02:15 +0100
commit880e007f15a31f446b9e1713720c6ae5a539f3f4 (patch)
tree1c99d09633857b0d32a2fd71eda75973bcfea104 /Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml
parent3f0d23e849b33cb83cbd1f3ce9b7d23ad3863841 (diff)
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@sholland.org> Link: https://lore.kernel.org/r/20210430035859.3487-2-samuel@sholland.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml')
-rw-r--r--Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml8
1 files 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@1c22e00 {
- #sound-dai-cells = <0>;
+ #sound-dai-cells = <1>;
compatible = "allwinner,sun8i-a33-codec";
reg = <0x01c22e00 0x400>;
interrupts = <0 29 4>;