[PATCH 3/3] ASoC: dt-bindings: rt5682: Add #sound-dai-cells

Nícolas F. R. A. Prado
2022-04-29T20:32:38Z

The rt5682 codec can be pointed to through a sound-dai property to be
used as part of a machine sound driver. dtc expects #sound-dai-cells to
be defined in the codec's node in those cases, so add it in the
dt-binding and set it to 0.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
---

Documentation/devicetree/bindings/sound/rt5682.txt | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
index cd8c53d8497e..c5f2b8febcee 100644
--- a/Documentation/devicetree/bindings/sound/rt5682.txt
+++ b/Documentation/devicetree/bindings/sound/rt5682.txt
@@ -46,6 +46,8 @@ Optional properties:

- realtek,dmic-clk-driving-high : Set the high driving of the DMIC clock out.

+- #sound-dai-cells: Should be set to '<0>'.
+
Pins on the device (for linking into audio routes) for RT5682:

* DMIC L1
--
2.36.0