From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/Documentation/devicetree/bindings/sound/qcom,q6asm.txt | 35 +++++++++++++++++++++++++++++++++--
1 files changed, 33 insertions(+), 2 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/sound/qcom,q6asm.txt b/kernel/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
index f9c7bd8..8c4883b 100644
--- a/kernel/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
+++ b/kernel/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
@@ -27,13 +27,44 @@
Value type: <u32>
Definition: Must be 1
-= EXAMPLE
+== ASM DAI is subnode of "dais" and represent a dai, it includes board specific
+configuration of each dai. Must contain the following properties.
-q6asm@7 {
+- reg
+ Usage: required
+ Value type: <u32>
+ Definition: Must be dai id
+
+- direction:
+ Usage: Required for Compress offload dais
+ Value type: <u32>
+ Definition: Specifies the direction of the dai stream
+ Q6ASM_DAI_TX_RX (0) for both tx and rx
+ Q6ASM_DAI_TX (1) for only tx (Capture/Encode)
+ Q6ASM_DAI_RX (2) for only rx (Playback/Decode)
+
+- is-compress-dai:
+ Usage: Required for Compress offload dais
+ Value type: <boolean>
+ Definition: present for Compress offload dais
+
+
+= EXAMPLE
+#include <dt-bindings/sound/qcom,q6asm.h>
+
+apr-service@7 {
compatible = "qcom,q6asm";
reg = <APR_SVC_ASM>;
q6asmdai: dais {
compatible = "qcom,q6asm-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
#sound-dai-cells = <1>;
+
+ dai@0 {
+ reg = <0>;
+ direction = <Q6ASM_DAI_RX>;
+ is-compress-dai;
+ };
};
};
--
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