[PATCH v2 0/5] Add StarFive Camera Subsystem hibernation support

[Changhuang Liang]

This series implements suspend and resume operation for StarFive Camera
Subsystem on JH7110 SoC. It supports hibernation during streaming and
restarts streaming at the system resume time.

changes since v1:
- csi2rx runtime PM not control the streaming.
- Introduce streaming for ISP subdev due to the struct subdev member
  "enabled_streams" has been deleted.

v1: https://lore.kernel.org/all/20240326031237.25331-1-changhuang.liang@xxxxxxxxxxxxxxxx/

Changhuang Liang (5):
  media: cadence: csi2rx: Support runtime PM
  media: cadence: csi2rx: Add system PM support
  staging: media: starfive: Extract the ISP stream on as a helper
    function
  staging: media: starfive: Introduce streaming for ISP subdev
  staging: media: starfive: Add system PM support

 drivers/media/platform/cadence/cdns-csi2rx.c  | 153 +++++++++++++-----
 .../staging/media/starfive/camss/stf-camss.c  |  49 ++++++
 .../staging/media/starfive/camss/stf-isp.c    |  27 +++-
 .../staging/media/starfive/camss/stf-isp.h    |   3 +
 4 files changed, 183 insertions(+), 49 deletions(-)

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2.25.1