mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-01 22:58:49 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

ucm: docs - add note about the sequences and device split

Browse source 
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-06 11:11:54 +01:00
parent 5473c5d677
commit ca67e82383
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
include/use-case.h
View file

@ -119,6 +119,11 @@ extern "C" {
* be added to these names like HDMI1,HDMI2,HDMI3 etc. No number gaps are * be added to these names like HDMI1,HDMI2,HDMI3 etc. No number gaps are
* allowed. The names with numbers must be continuous. * allowed. The names with numbers must be continuous.
* *
* If EnableSequence/DisableSequence controls independent paths in the hardware
* it is also recommended to split playback and capture UCM devices and use
* the number suffixes. Example use case: Use the integrated microphone
* in the laptop instead the microphone in headphones.
*
* The preference of the devices is determined by the priority value. * The preference of the devices is determined by the priority value.
*/ */
#define SND_USE_CASE_DEV_NONE "None" /**< None Device */ #define SND_USE_CASE_DEV_NONE "None" /**< None Device */