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| /openbmc/linux/sound/soc/codecs/ |
| H A D | max9867.h | diff 29c859df7b52080f0809b8a0b9d7b86fff379ef9 Fri May 22 09:29:57 CDT 2020 Pavel Dobias <dobias@2n.cz> ASoC: max9867: keep ADCs and DACs always on
Updating power management register requires toggling the shutdown
bit otherwise it causes unexpected behavior of the codec.
However, toggling the shutdown bit results in loud speaker crackling.
Setup the power management register only at startup to avoid that.
Signed-off-by: Pavel Dobias <dobias@2n.cz>
Link: https://lore.kernel.org/r/20200522142957.18364-3-dobias@2n.cz
Signed-off-by: Mark Brown <broonie@kernel.org>
|
| H A D | max9867.c | diff 29c859df7b52080f0809b8a0b9d7b86fff379ef9 Fri May 22 09:29:57 CDT 2020 Pavel Dobias <dobias@2n.cz> ASoC: max9867: keep ADCs and DACs always on
Updating power management register requires toggling the shutdown
bit otherwise it causes unexpected behavior of the codec.
However, toggling the shutdown bit results in loud speaker crackling.
Setup the power management register only at startup to avoid that.
Signed-off-by: Pavel Dobias <dobias@2n.cz>
Link: https://lore.kernel.org/r/20200522142957.18364-3-dobias@2n.cz
Signed-off-by: Mark Brown <broonie@kernel.org>
|