Hans, Thanks for your patch. ------------------------------------------------------------------------ BRs, Bingbu Cao >-----Original Message----- >From: Hans de Goede <hdegoede@xxxxxxxxxx> >Sent: Wednesday, June 28, 2023 01:57 >To: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>; Laurent Pinchart ><laurent.pinchart@xxxxxxxxxxxxxxxx>; Daniel Scally ><dan.scally@xxxxxxxxxxxxxxxx> >Cc: Hans de Goede <hdegoede@xxxxxxxxxx>; Mauro Carvalho Chehab ><mchehab@xxxxxxxxxx>; Andy Shevchenko <andy@xxxxxxxxxx>; Kate Hsuan ><hpa@xxxxxxxxxx>; Yao, Hao <hao.yao@xxxxxxxxx>; Cao, Bingbu ><bingbu.cao@xxxxxxxxx>; linux-media@xxxxxxxxxxxxxxx >Subject: [PATCH 00/12] media: intel-cio2-bridge: Add shared intel-cio2- >bridge code, rework VCM instantiation > >Hi All, > >While working on adding (proper) VCM support to the atomisp code I found >myself copying yet more code from drivers/media/pci/intel/ipu3/cio2- >bridge.c into the atomisp code. > >So I decided that it really was time to factor out the common code (most of >the code) from intel/ipu3/cio2-bridge.c into its own helper library and >then share it between the atomisp and IPU3 code. > >This will hopefully also be useful for the ongoing work to upstream >IPU6 input system support which also needs this functionality and currently >contains a 3th copy of this code in the out of tree driver. > >This set consists of the following parts: > >Patch 1 A bugfix for a recent change to the cio2-bridge code >Patches 2-8 Cleanup / preparation patches >Patch 9 Move the main body of the cio2-bridge.c code into > a new shared intel-cio2-bridge module Another cio2-bridge patch - https://patchwork.kernel.org/project/linux-media/patch/20230517103004.724264-1-bingbu.cao@xxxxxxxxx/ I remember Sakari include it in the latest pull request. >Patch 10 Drop cio2-bridge code copy from atomisp, switching to > the shared intel-cio2-bridge module >Patch 11 Rework how VCM client instantiation is done so that > a device-link can be added from VCM to sensor to > fix issues with the VCM power-state being tied to > the sensor power state >Patch 12 Example patch to show how patch 11 avoids the need > for hacks in VCM drivers caused by the shared power state > (not intended for merging) > >Regards, > >Hans > > >Hans de Goede (12): > media: ipu3-cio2: Do not use on stack memory for software_node.name > field > media: ipu3-cio2: Move initialization of node_names.vcm to > cio2_bridge_init_swnode_names() > media: ipu3-cio2: Make cio2_bridge_init() take a regular struct device > as argument > media: ipu3-cio2: Store dev pointer in struct cio2_bridge > media: ipu3-cio2: Only keep PLD around while parsing > media: ipu3-cio2: Add a cio2_bridge_parse_sensor_fwnode() helper > function > media: ipu3-cio2: Add a parse_sensor_fwnode callback to > cio2_bridge_init() > media: ipu3-cio2: Add supported_sensors parameter to > cio2_bridge_init() > media: ipu3-cio2: Move cio2_bridge_init() code into a new shared > intel-cio2-bridge.ko > media: atomisp: csi2-bridge: Switch to new common cio2_bridge_init() > media: intel-cio2-bridge: Add a runtime-pm device-link between VCM and > sensor > [RFC] media: dw9719: Drop hack to enable "vsio" regulator > > MAINTAINERS | 9 + > drivers/media/common/Kconfig | 4 + > drivers/media/common/Makefile | 1 + > drivers/media/common/intel-cio2-bridge.c | 464 ++++++++++++++++++ > drivers/media/i2c/dw9719.c | 27 +- > drivers/media/pci/intel/ipu3/Kconfig | 1 + > drivers/media/pci/intel/ipu3/cio2-bridge.c | 464 +++--------------- > drivers/media/pci/intel/ipu3/cio2-bridge.h | 146 ------ > drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 7 +- > drivers/media/pci/intel/ipu3/ipu3-cio2.h | 7 +- > drivers/staging/media/atomisp/Kconfig | 2 + > .../staging/media/atomisp/pci/atomisp_csi2.h | 67 --- > .../media/atomisp/pci/atomisp_csi2_bridge.c | 307 ++---------- > include/media/intel-cio2-bridge.h | 105 ++++ > 14 files changed, 723 insertions(+), 888 deletions(-) create mode 100644 >drivers/media/common/intel-cio2-bridge.c > delete mode 100644 drivers/media/pci/intel/ipu3/cio2-bridge.h > create mode 100644 include/media/intel-cio2-bridge.h > >-- >2.41.0
