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/rockchip-max98090.txt | 27 +++++++++++++++++++++++++--
1 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/sound/rockchip-max98090.txt b/kernel/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
index a805aa9..e9c58b2 100644
--- a/kernel/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
+++ b/kernel/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
@@ -5,11 +5,16 @@
- rockchip,model: The user-visible name of this sound complex
- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
connected to the CODEC
-- rockchip,audio-codec: The phandle of the MAX98090 audio codec
-- rockchip,headset-codec: The phandle of Ext chip for jack detection
+
+Optional properties:
+- rockchip,audio-codec: The phandle of the MAX98090 audio codec.
+- rockchip,headset-codec: The phandle of Ext chip for jack detection. This is
+ required if there is rockchip,audio-codec.
+- rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec.
Example:
+/* For max98090-only board. */
sound {
compatible = "rockchip,rockchip-audio-max98090";
rockchip,model = "ROCKCHIP-I2S";
@@ -17,3 +22,21 @@
rockchip,audio-codec = <&max98090>;
rockchip,headset-codec = <&headsetcodec>;
};
+
+/* For HDMI-only board. */
+sound {
+ compatible = "rockchip,rockchip-audio-max98090";
+ rockchip,model = "ROCKCHIP-I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,hdmi-codec = <&hdmi>;
+};
+
+/* For max98090 plus HDMI board. */
+sound {
+ compatible = "rockchip,rockchip-audio-max98090";
+ rockchip,model = "ROCKCHIP-I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,audio-codec = <&max98090>;
+ rockchip,headset-codec = <&headsetcodec>;
+ rockchip,hdmi-codec = <&hdmi>;
+};
--
Gitblit v1.6.2