[alsa-devel] [PATCH v4 0/2] Introduce dmic mode switch delay parameter

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Mon Nov 19 18:12:29 CET 2018


On 11/19/18 10:53 AM, Jenny TC wrote:
> 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
>
> v4: Addressed parameter name to align with existing parameter. Added dt entry
> in Documentation
>
> Jenny TC (2):
>    ASoC: dmic: introduce mode switch delay
>    ASoC: dmic: introduce module_param wakeup_delay

Thanks Jenny, LGTM. Both patches

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

>
>   Documentation/devicetree/bindings/sound/dmic.txt |  2 ++
>   sound/soc/codecs/dmic.c                          | 36 ++++++++++++++++++++++++
>   2 files changed, 38 insertions(+)
>


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