Documentation: Add ucm URL

This commit adds the main alsa-ucm-conf documentation
URL to PinePhone.conf, and clarifies the relevance of
the other three URLs.

Closes: https://github.com/alsa-project/alsa-ucm-conf/pull/366
Signed-off-by: Boud Roukema <boud@cosmo.torun.pl>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/ucm2/Allwinner/A64/PinePhone/PinePhone.conf b/ucm2/Allwinner/A64/PinePhone/PinePhone.conf
index cdb18beb748ee1481e83b9ec89a2053d5d3e2bef..d296718011a95359589a2457164ba7e1dfe941b8 100644 (file)
--- a/ucm2/Allwinner/A64/PinePhone/PinePhone.conf
+++ b/ucm2/Allwinner/A64/PinePhone/PinePhone.conf
@@ -1,9 +1,16 @@
 Syntax 2
 
-# https://wiki.pine64.org/index.php/PinePhone
+# To understand (or propose bug reports) for the different
+# parts of these configuration files, see:
+# https://www.alsa-project.org/alsa-doc/alsa-lib/group__ucm__conf.html
+
+# PinePhone-specific audio card structure help:
 # https://files.pine64.org/doc/PinePhone/PinePhone%20v1.2%20Released%20Schematic.pdf
 # https://xnux.eu/devices/feature/audio-pp.html
 
+# General PinePhone help:
+# https://wiki.pine64.org/index.php/PinePhone
+
 SectionUseCase."HiFi" {
        File "/Allwinner/A64/PinePhone/HiFi.conf"
        Comment "Play HiFi quality music"