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ASoC: sgtl5000: fix VAG power up timing
authorJean-Michel Hautbois <jhautbois@gmail.com>
Thu, 17 Dec 2015 10:07:23 +0000 (11:07 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 10 Dec 2019 18:01:07 +0000 (18:01 +0000)
commit77bca5f8935ec8f7294cd5c573335214fe0d971e
tree409d7160c0506f54fa5e93166381a5b668f3d0e1tree
parent7f5f2ea7b4722704ab98e8da1d72fc6c19a90571commit | diff
ASoC: sgtl5000: fix VAG power up timing

commit c803cc2dcd722e08020c1ba63bb5ceece4a19fdb upstream.

When power up, a "pop" is heard on line-in and mic-in.
An analysis of the PCM shows it lasts ~400ms
and looks like a filter response.
VAG power up should be delayed by 400ms as VAG power down is.

Signed-off-by: Jean-Michel Hautbois <jean-michel.hautbois@veo-labs.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
sound/soc/codecs/sgtl5000.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git