Presently "convert-channels" and "convert-rate" DT bindings are available
for channel and rate fixups respectively.
Similarly add "convert-sample-format" binding to fixup DAI sample format
as well. This is added to simple-card and audio-graph based sound cards.
Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/sound/audio-graph-port.yaml | 4 ++++
Documentation/devicetree/bindings/sound/audio-graph.yaml | 2 ++
Documentation/devicetree/bindings/sound/dai-params.yaml | 10 ++++++++++
Documentation/devicetree/bindings/sound/simple-card.yaml | 4 ++++
4 files changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
index 30a644d9..8e64192 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
@@ -22,6 +22,8 @@ properties:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-rate"
convert-channels:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-channels"
+ convert-sample-format:
+ $ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-format"
patternProperties:
"^endpoint(@[0-9a-f]+)?":
@@ -67,6 +69,8 @@ patternProperties:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-rate"
convert-channels:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-channels"
+ convert-sample-format:
+ $ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-format"
dai-tdm-slot-width-map:
description: Mapping of sample widths to slot widths. For hardware
diff --git a/Documentation/devicetree/bindings/sound/audio-graph.yaml b/Documentation/devicetree/bindings/sound/audio-graph.yaml
index a9cd52e..93ddd55 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph.yaml
@@ -30,6 +30,8 @@ properties:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-rate"
convert-channels:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-channels"
+ convert-sample-format:
+ $ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-format"
pa-gpios:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/sound/dai-params.yaml b/Documentation/devicetree/bindings/sound/dai-params.yaml
index aae60cb..933957d 100644
--- a/Documentation/devicetree/bindings/sound/dai-params.yaml
+++ b/Documentation/devicetree/bindings/sound/dai-params.yaml
@@ -19,6 +19,16 @@ properties:
minimum: 1
maximum: 32
+ dai-sample-format:
+ description: Audio sample format used by DAI
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - s8
+ - s16_le
+ - s24_le
+ - s24_3le
+ - s32_le
+
dai-sample-rate:
description: Audio sample rate used by DAI
$ref: /schemas/types.yaml#/definitions/uint32
diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml
index ab03a2b..ec21190 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.yaml
+++ b/Documentation/devicetree/bindings/sound/simple-card.yaml
@@ -183,6 +183,8 @@ properties:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-rate"
simple-audio-card,convert-channels:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-channels"
+ simple-audio-card,convert-sample-format:
+ $ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-format"
simple-audio-card,prefix:
$ref: "#/definitions/prefix"
simple-audio-card,pin-switches:
@@ -226,6 +228,8 @@ patternProperties:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-rate"
convert-channels:
$ref: "/schemas/sound/dai-params.yaml#/properties/dai-channels"
+ convert-sample-format:
+ $ref: "/schemas/sound/dai-params.yaml#/properties/dai-sample-format"
prefix:
$ref: "#/definitions/prefix"
pin-switches:
--
2.7.4
