Messages in this thread | | | Date | Wed, 22 Nov 2023 11:04:27 +0000 | Subject | Re: [PATCH] ALSA: hda: cs35l56: Enable low-power hibernation mode on SPI | From | Richard Fitzgerald <> |
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On 21/11/23 20:36, Takashi Iwai wrote: > On Tue, 21 Nov 2023 16:44:19 +0100, > Richard Fitzgerald wrote: >> >> SPI hibernation is now supported with the latest hibernation/wake >> sequences in the shared ASoC code. >> >> This has a functional dependency on two commits: >> >> commit 3df761bdbc8b ("ASoC: cs35l56: Wake transactions need to be issued >> twice") >> >> commit a47cf4dac7dc ("ASoC: cs35l56: Change hibernate sequence to use >> allow auto hibernate") >> >> To protect against this, enabling hibernation is conditional on >> CS35L56_WAKE_HOLD_TIME_US being defined, which indicates that the new >> hibernation sequences are available. >> >> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> > > Is this expected to be merged for 6.7? Or it can be post 6.7? > I guess the former, but just to make sure. >
It would be good to get it into 6.7 because it reduces the power consumption in runtime-suspend and suspend-to-RAM. But it's not critical (it's not a bugfix).
> > thanks, > > Takashi
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