doc: update audio recording docs on orange pi

2 files changed, 31 insertions, 13 deletions

diff --git a/doc/arecord_opi_lite.md b/doc/arecord_opi_lite.md
deleted file mode 100644
index 153f9a1..0000000
--- a/doc/arecord_opi_lite.md
+++ /dev/null
@@ -1,13 +0,0 @@
-In order to use microphone on **Orange Pi Lite**:
-- enable audio codec in `armbian-config`
-- put this to `/etc/rc.local` (and make it executable):
-  ```
-  for v in unmute cap; do
-      /usr/bin/amixer set "Line In" $v
-      /usr/bin/amixer set "Mic1" $v
-  done
-  
-  for k in "Mic1 Boost" "Line In" "Mic1"; do
-      /usr/bin/amixer set "$k" "86%"
-  done
-  ```
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diff --git a/doc/arecord_orange_pi.md b/doc/arecord_orange_pi.md
new file mode 100644
index 0000000..923d526
--- /dev/null
+++ b/doc/arecord_orange_pi.md
@@ -0,0 +1,31 @@
+## Orange Pi Lite
+
+To record audio on **Orange Pi Lite**:
+- enable audio codec in `armbian-config`
+- put this to `/etc/rc.local` (and make it executable):
+  ```
+  for v in unmute cap; do
+      /usr/bin/amixer set "Line In" $v
+      /usr/bin/amixer set "Mic1" $v
+  done
+  
+  for k in "Mic1 Boost" "Line In" "Mic1"; do
+      /usr/bin/amixer set "$k" "86%"
+  done
+  ```
+  
+## Orange Pi PC2
+
+```
+#!/bin/bash
+
+for v in unmute cap; do
+  /usr/bin/amixer set "Line In" $v
+  /usr/bin/amixer set "Mic1" $v
+  /usr/bin/amixer set "Mic2" $v
+done
+
+for k in "Mic1 Boost" "Line In" "Mic1" "Mic2 Boost" "Mic2"; do
+  /usr/bin/amixer set "$k" "86%"
+done
+```
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