Hi Bingbu, On 6/28/23 03:19, Cao, Bingbu wrote: > 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. Ah, yes looks like I need to rebase this on top of that patch, as Dan also mentioned in another reply. But I don't see this patch in media-staging yet: https://git.linuxtv.org/media_stage.git/log/ Is there a branch for the pull-request on which I can rebase this available somewhere ? Regards, Hans > >> 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 >