[alsa-devel] [PATCH v3 0/2] Introduce dmic mode switch delay parameter
Jenny TC
jenny.tc at intel.com
Fri Nov 16 12:10:07 CET 2018
Some DMICs need clock to be running for a specified duration as per the
DMIC spec to complete the mode transition like sleep to normal, off to normal
etc. This series add a mode-switch delay which will prevent the clock from
being turned off without complying with manufacturer timing
specifications. Also introduces a module parameter for the wakeup_delay parameter.
v1: First patch set
v2:
1). Removed ACPI device entry since a) The DMIC vendor doesn't have an ACPI vendor
ID b) The ACPI enumeration creates one more device and conflicts with the existing
skl.c dmic platform device registration.
2). Updated commit message
v3: Updated commit message and introduced module param for wakeup_delay
Jenny TC (2):
ASoC: dmic: introduce mode switch delay
ASoC: dmic: introduce module_param wakeup_delay
sound/soc/codecs/dmic.c | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
--
1.9.1
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