Changes between Version 52 and Version 53 of venice/mipi

Timestamp:

10/30/2025 06:59:37 PM (46 hours ago)

Author:

Ryan Erbstoesser

Comment:

add notes for amixer levels

venice/mipi

@@ -218 +218 @@
 }}}
 
+There are several settings with amixer to change levels, etc
+{{{
+ amixer -c 0
+
+Simple mixer control 'AVC Max Gain',0
+  Capabilities: volume volume-joined
+  Playback channels: Mono
+  Capture channels: Mono
+  Limits: 0 - 2
+  Mono: 2 [100%] [12.00dB]
+
+root@noble-venice:~# amixer set 'AVC Threshold' 96
+Simple mixer control 'AVC Threshold',0
+  Capabilities: volume volume-joined
+  Playback channels: Mono
+  Capture channels: Mono
+  Limits: 0 - 96
+  Mono: 96 [100%] [96.00dB]
+root@noble-venice:~# amixer set 'PCM' 192
+Simple mixer control 'PCM',0
+  Capabilities: pvolume
+  Playback channels: Front Left - Front Right
+  Limits: Playback 0 - 192
+  Mono:
+  Front Left: Playback 192 [100%]
+  Front Right: Playback 192 [100%]
+
+}}}
+
 ==== GW16157 Hardware
 J1 = Microphone Input.