From: Samuel Holland <samuel@sholland.org>
Date: Fri, 30 Apr 2021 03:58:53 +0000 (-0500)
Subject: ASoC: dt-bindings: sun8i-codec: Increase #sound-dai-cells
X-Git-Tag: v5.15~746^2~25^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d88834bfefdeb8f2456934b662613dbe3bae58df;p=platform%2Fkernel%2Flinux-starfive.git

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>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210430035859.3487-2-samuel@sholland.org
---

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>;