Rafael / Ulf / Aisheng, Any comments? On Wed, Mar 4, 2020 at 2:20 PM Daniel Baluta <daniel.baluta@xxxxxxxxxxx> wrote: > > From: Daniel Baluta <daniel.baluta@xxxxxxx> > > i.MX8QXP/i.MX8QM has IPs that need multiple power domains to be up > in order to work. In order to help drivers, we introduce multi PM > domains helpers that are able to activate/deactivate multi PM domains. > > First patch introduces the helpers and second patch demonstrates how > a driver can use them instead of hardcoding the PM domains handling. > > Changes since v1: (addressed Ranjani's comments) > - enhanced description for dev_multi_pm_attach return value > - renamed exit_unroll_pm label to exit_detach_pm > > Daniel Baluta (2): > PM / domains: Introduce multi PM domains helpers > ASoC: SOF: Use multi PM domains helpers > > drivers/base/power/common.c | 93 +++++++++++++++++++++++++++++++++++++ > include/linux/pm_domain.h | 19 ++++++++ > sound/soc/sof/imx/imx8.c | 60 ++++-------------------- > 3 files changed, 121 insertions(+), 51 deletions(-) > > -- > 2.17.1 >
