On 6/2/24 14:13, git@xxxxxxxxxxxx wrote:
> From: Luis Garcia <git@xxxxxxxxxxxx>
>
> v6:
> - Drop powerdown-gpio patches
> - per Sakari Ailus request as it is not part or
> not used by the sensor
> - I tested without it and PPP still works
> - Dave mentioned its not part of the datasheet
> for the imx258
> - Ondrej Jirman also tested it and it doesnt seem
> to be needed
>
>
> v5:
> - Changed ownership of a few patches to Ondrej Jirman
> - Implement feedback from Tommy Merciai
> - media: i2c: imx258: Add support for reset gpio
> - media: i2c: imx258: Use v4l2_link_freq_to_bitmap helper
> - media: i2c: imx258: Convert to new CCI register access helpers
>
> v4:
> - Swapped out the use macro patch for a patch that uses the new
> CCI register access helpers per Sakari Ailus
> - Fix order of reset and powerdown gpio before disable regulators
> - Fix formating of all patches
>
> - Implemented feedback from Pavel Machek
> - media: i2c: imx258: Follow normal V4L2 behaviours
> - media: i2c: imx258: Allow configuration of clock
> - Implemented feedback from Sakari Ailus
> - media: i2c: imx258: Add support for powerdown gpio
>
>
> v3 Luis Garcia
>
> - Add Use v4l2_link_freq_to_bitmap helper patch per Sakari Ailus
> - Separate dt-bindings for powerdown per Rob Herring
> - Fix dt-bindings for imx258.yaml
> - Fix sign offs per Dang Huynh
> - Fix versioning per Conor Dooley and Kieran Bingham
> - Use scripts to validate and fix patches
> - Implemented feedback from Sakari Ailus
> - media: i2c: imx258: Add support for 24MHz clock
> - media: i2c: imx258: Add support for running on 2 CSI data lanes
>
> - Implemented feedback from Rob Herring
> - dt-bindings: media: imx258: Add alternate compatible strings
>
>
>
> v2 Luis Garcia
>
> - Add use macros patch
> - Add support for powerdown gpio patch
> - Add support for reset gpio patch
> - Dropped Add support for long exposure modes patch
> - Implemented feedback from Jacopo Mondi
> - media: i2c: imx258: Add regulator control
> - media: i2c: imx258: Add support for 24MHz clock
> - media: i2c: imx258: Add support for running on 2 CSI data lanes
> - media: i2c: imx258: Add get_selection for pixel array information
> - media: i2c: imx258: Issue reset before starting streaming
> - media: i2c: imx258: Set pixel_rate range to the same as the value
> - dt-bindings: media: imx258: Add alternate compatible strings
> - media: i2c: imx258: Change register settings for variants of the sensor
> - media: i2c: imx258: Make HFLIP and VFLIP controls writable
>
> This adds a few more patches and drops one. The long exposure mode patch
> was dropped due to the bug that Jacopo found. The powerdown and reset gpio
> patches were added as that fixes support for the Pinephone Pro, without
> them the sensor doesn't initialize correctly.
>
> Tested on a Pinephone Pro by forcing 24 mhz clock. The two lower
> resolutions had some artifacts but that is expected as more changes are
> required to fix them for the Pinephone Pro specifically, kept all
> registers the same as Dave's original patch since that works on dedicated
> imx258 hardware and the artifacts are PPP specific so it shouldn't
> be a regression.
>
>
>
> v1 Dave Stevenson
>
> This is a set of patches for imx258 that allow it to work with alternate
> clock frequencies, over either 2 or 4 lanes, and generally adding
> flexibility to the driver.
>
> Tested with an IMX258 module from Soho Enterprises that has a 24MHz
> oscillator. Both 2 and 4 lane configurations work with correct link
> frequencies and pixel rates.
>
> Jacopo has tested on a PinePhone Pro which has an ~19.2MHz clock fed from
> the SoC, He confirms that the two lower resolution modes work, but not the
> full res mode. Comparing to the BSP it looks like they have some weird
> clock configuration in the 4208x3120 mode (nominally 1224Mb/s/lane instead
> of 1267). As it has never previously worked directly with the mainline
> driver this isn't a regression but may indicate that there is a need for
> support of additional link frequencies in the future.
>
> The last patch that makes HFLIP and VFLIP configurable may be contentious
> as I've retained the default configuration of inverted from the original
> driver. I know this was discussed recently, but I can't recall the final
> outcome.
>
> I am relying on someone from Intel testing this out, as correcting the
> cropping and supporting flips has changed the Bayer order. Seeing as this
> is all above board in V4L2 terms I really hope that the layers above it
> behave themselves.
>
> Dave Stevenson (20):
> media: i2c: imx258: Remove unused defines
> media: i2c: imx258: Make image geometry meet sensor requirements
> media: i2c: imx258: Disable digital cropping on binned modes
> media: i2c: imx258: Remove redundant I2C writes.
> media: i2c: imx258: Add regulator control
> media: i2c: imx258: Make V4L2_CID_VBLANK configurable.
> media: i2c: imx258: Split out common registers from the mode based
> ones
> media: i2c: imx258: Add support for 24MHz clock
> media: i2c: imx258: Add support for running on 2 CSI data lanes
> media: i2c: imx258: Follow normal V4L2 behaviours for clipping
> exposure
> media: i2c: imx258: Add get_selection for pixel array information
> media: i2c: imx258: Allow configuration of clock lane behaviour
> media: i2c: imx258: Correct max FRM_LENGTH_LINES value
> media: i2c: imx258: Issue reset before starting streaming
> media: i2c: imx258: Set pixel_rate range to the same as the value
> media: i2c: imx258: Support faster pixel rate on binned modes
> dt-bindings: media: imx258: Rename to include vendor prefix
> dt-bindings: media: imx258: Add alternate compatible strings
> media: i2c: imx258: Change register settings for variants of the
> sensor
> media: i2c: imx258: Make HFLIP and VFLIP controls writable
>
> Luis Garcia (2):
> media: i2c: imx258: Use v4l2_link_freq_to_bitmap helper
> media: i2c: imx258: Convert to new CCI register access helpers
>
> Ondrej Jirman (1):
> media: i2c: imx258: Add support for reset gpio
>
> .../i2c/{imx258.yaml => sony,imx258.yaml} | 11 +-
> MAINTAINERS | 2 +-
> drivers/media/i2c/Kconfig | 1 +
> drivers/media/i2c/imx258.c | 1440 ++++++++++-------
> 4 files changed, 835 insertions(+), 619 deletions(-)
> rename Documentation/devicetree/bindings/media/i2c/{imx258.yaml => sony,imx258.yaml} (88%)
>
Looks like Sakari has took it forward while i was gone so v6 isnt needed anymore
since they implemented the changes on their side
https://lore.kernel.org/all/ZleJV5YSl92-13CT@xxxxxxxxxxxxxxxxxxxxxx/
