ASoC: cs42l43: Allow HP amp to cool off after current limit

Browse source

Whilst occasional current limiting is fine, constant current limiting
should be avoided. Add a back off system that will disable the
headphone amp, if a lot of current limiting is seen in a short window
of time.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://msgid.link/r/20231211160019.2034442-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Charles Keepax 2023-12-11 16:00:19 +00:00 • committed by Mark Brown

parent 28b0b18d53

commit bbbc18d8c2

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

3 changed files with 96 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

sound/soc/codecs/cs42l43-jack.c

View file

88

sound/soc/codecs/cs42l43.c

View file

9

sound/soc/codecs/cs42l43.h

View file