[PATCH 0/8] Add low power hibernation support to cs35l41

[Takashi Iwai]

On Wed, 05 Jan 2022 12:30:18 +0100,
Charles Keepax wrote:
> 
> This patch series adds support for the low power hibernation feature
> on cs35l41. This allows the DSP memory to be retained whilst the
> device enters a very low power state.
> 
> Patches 1-6 can happily be applied straight away and are mostly bug
> fixes to set things up for the series specifically around getting the
> cache handling corrected in the driver.
> 
> Patches 7,8 specifically will cause some very minor conflicts with
> Lucas's currently outstanding work on the HDA version of cs35l41.
> Whilst things will still build, this patch adds a test key function
> his code will now have to call. If his patches are getting merged
> first I will respin this series to update his code, he is currently on
> holiday until the 12th of Jan, so if we want to wait for another spin
> of those patches I can work with him to update them at that time. Or
> alternatively we could just merge them all and I will do a quick fixup
> patch at the end, since there is no build breakage.

FWIW, the ASoC part of Lucas's patch set has been already merged in
Mark's asoc tree.  (HD-audio part isn't merged yet though).


Takashi