From 0d12c035fdcc360a912d5f20dfd62a5ec486d8ac Mon Sep 17 00:00:00 2001
From: tonymac32 <tonymckahan@gmail.com>
Date: Mon, 20 Jul 2020 01:02:44 -0400
Subject: [PATCH] [ meson64 ] enable Analog Codec Libretech-cc

---
 .../board-libretech-cc-dts-dac-sound.patch    | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 patch/kernel/meson64-current/board-libretech-cc-dts-dac-sound.patch

diff --git a/patch/kernel/meson64-current/board-libretech-cc-dts-dac-sound.patch b/patch/kernel/meson64-current/board-libretech-cc-dts-dac-sound.patch
new file mode 100644
index 000000000..44b244ea4
--- /dev/null
+++ b/patch/kernel/meson64-current/board-libretech-cc-dts-dac-sound.patch
@@ -0,0 +1,78 @@
+From 8bf63f418f5e3061f471c0484c095757fddc572e Mon Sep 17 00:00:00 2001
+From: tonymac32 <tonymckahan@gmail.com>
+Date: Mon, 20 Jul 2020 00:12:05 -0400
+Subject: [PATCH] board-libretech-cc-add-audio-dac
+
+Signed-off-by: tonymac32 <tonymckahan@gmail.com>
+---
+ .../amlogic/meson-gxl-s905x-libretech-cc.dts  | 30 +++++++++++++++++++
+ 1 file changed, 30 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+index 24754383b..7a8070587 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+@@ -22,6 +22,13 @@
+ 		ethernet0 = &ethmac;
+ 	};
+ 
++	dio2133: analog-amplifier {
++		compatible = "simple-audio-amplifier";
++		sound-name-prefix = "AU2";
++		VCC-supply = <&hdmi_5v>;
++		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
++	};
++
+ 	chosen {
+ 		stdout-path = "serial0:115200n8";
+ 	};
+@@ -129,6 +136,12 @@
+ 	sound {
+ 		compatible = "amlogic,gx-sound-card";
+ 		model = "GX-SOUND-CARD";
++		audio-aux-devs = <&dio2133>;
++		audio-widgets = "Line", "Lineout";
++		audio-routing = "AU2 INL", "ACODEC LOLN",
++				"AU2 INR", "ACODEC LORN",
++				"Lineout", "AU2 OUTL",
++				"Lineout", "AU2 OUTR";
+ 		assigned-clocks = <&clkc CLKID_MPLL0>,
+ 				  <&clkc CLKID_MPLL1>,
+ 				  <&clkc CLKID_MPLL2>;
+@@ -150,6 +163,10 @@
+ 			codec-0 {
+ 				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ 			};
++
++			codec-1 {
++				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
++			};
+ 		};
+ 
+ 		dai-link-2 {
+@@ -159,9 +176,22 @@
+ 				sound-dai = <&hdmi_tx>;
+ 			};
+ 		};
++		
++		dai-link-3 {
++			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
++
++			codec-0 {
++				sound-dai = <&acodec>;
++			};
++		};
+ 	};
+ };
+ 
++&acodec {
++	AVDD-supply = <&vddio_ao18>;
++	status = "okay";
++};
++
+ &aiu {
+ 	status = "okay";
+ };
+-- 
+Created with Armbian build tools https://github.com/armbian/build
+