odroid-c4:application_note:external_connector:lineout

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
odroid-c4:application_note:external_connector:lineout [2020/08/27 15:18]
ck.kim
odroid-c4:application_note:external_connector:lineout [2020/09/07 12:20] (current)
ck.kim [Enable line-out device tree overlay]
Line 4: Line 4:
 This functionality is available on Ubuntu. This functionality is available on Ubuntu.
   * Linux kernel version should be 4.9.230-35 (Aug 27, 2020) or higher.   * Linux kernel version should be 4.9.230-35 (Aug 27, 2020) or higher.
-  * The Linux kernel must support Device Tree overlays. That has been supported since version 4.9.230-35.+  * The Linux kernel must support Device Tree overlays. That has been supported since linux 4.9.230-35.
 </WRAP> </WRAP>
  
 ==== Hardware connection ==== ==== Hardware connection ====
 +{{:odroid-c4:application_note:external_connector:odroid-c4wj4pic.jpg?600|}}
  
 +=== Connection Diagram ===
 +{{:odroid-c4:application_note:external_connector:odroid-c4wj4.jpg?600|}}
 ==== Enable line-out device tree overlay ==== ==== Enable line-out device tree overlay ====
 When the hardware is ready, you need to enable the device tree by editing the config.ini file.\\ When the hardware is ready, you need to enable the device tree by editing the config.ini file.\\
Line 32: Line 35:
 </code> </code>
  
-Add a lineout profile and put the prpfile name (lineout) in the overlay_profile variable.+Add a lineout profile and put the profile name (lineout) in the overlay_profile variable.
 <code ini> <code ini>
 ; Device Tree Overlay ; Device Tree Overlay
Line 57: Line 60:
 </code> </code>
  
-== You can see that the sound card is enabled. ==+You can see that the sound card is enabled.
 <code bash target> <code bash target>
 root@odroid:~# aplay -l root@odroid:~# aplay -l
  • odroid-c4/application_note/external_connector/lineout.1598509095.txt.gz
  • Last modified: 2020/08/27 15:18
  • by ck.kim