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

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Message-Id: <20240718032834.53876-1-changhuang.liang@starfivetech.com>
Date: Wed, 17 Jul 2024 20:28:29 -0700
From: Changhuang Liang <changhuang.liang@...rfivetech.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Maxime Ripard <mripard@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Hans Verkuil <hverkuil-cisco@...all.nl>
Cc: Jacopo Mondi <jacopo.mondi@...asonboard.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
	Jack Zhu <jack.zhu@...rfivetech.com>,
	Keith Zhao <keith.zhao@...rfivetech.com>,
	Changhuang Liang <changhuang.liang@...rfivetech.com>,
	Jayshri Pawar <jpawar@...ence.com>,
	Jai Luthra <j-luthra@...com>,
	linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v2 0/5] Add StarFive Camera Subsystem hibernation support

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@starfivetech.com/

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(-)

--
2.25.1