Home
last modified time | relevance | path

Searched hist:"3 df761bdbc8bc1bb679b5a4d4e068728d930a552" (Results 1 – 2 of 2) sorted by relevance

/linux/include/sound/
H A Dcs35l56.hdiff 3df761bdbc8bc1bb679b5a4d4e068728d930a552 Fri Oct 06 13:10:37 CEST 2023 Simon Trimmer <simont@opensource.cirrus.com> ASoC: cs35l56: Wake transactions need to be issued twice

As the dummy wake is a toggling signal (either I2C or SPI activity) it
is not guaranteed to meet the minimum asserted hold time for a wake
signal. In this case the wake must guarantee rising edges separated by
at least the minimum hold time.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231006111039.101914-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
/linux/sound/soc/codecs/
H A Dcs35l56-shared.cdiff 3df761bdbc8bc1bb679b5a4d4e068728d930a552 Fri Oct 06 13:10:37 CEST 2023 Simon Trimmer <simont@opensource.cirrus.com> ASoC: cs35l56: Wake transactions need to be issued twice

As the dummy wake is a toggling signal (either I2C or SPI activity) it
is not guaranteed to meet the minimum asserted hold time for a wake
signal. In this case the wake must guarantee rising edges separated by
at least the minimum hold time.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231006111039.101914-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>