Re: [PATCH v2 0/9] media: camss: add SM8750 support

[Vladimir Zapolskiy]

Hello Qianhui.

On 10/28/26 11:29, Qianhui Xu wrote:
> This series adds camera capture support for the Qualcomm SM8750 SoC
> (camera subsystem block with three full and two lite CSIDs, six CSIPHY,

for CSIPHYs you shall use the new MIPI CSI2 PHY driver unavoidably, see
drivers/phy/qualcomm/phy-qcom-mipi-csi2-core.c, as a reference see the
recently published SM8450 CAMSS support:

  https://lore.kernel.org/linux-arm-msm/20261026224957.1115370-1-vz@xxxxxxxxxx

> three full and two lite VFEs and three CSITPGs).  It was developed on a
> Lenovo TB322FC (Y700 Gen4 tablet) and both of its sensors (rear s5kjns,
> front gc08a8) capture at full resolution and 30 fps with it, through
> libcamera.
>
> The block is close to the SM8650 one, but the capture interrupts move from
> the VFE to the CSID: the VFE of this generation has no useful interrupt
> sources, and the CSID reports RDI buffer done, register update completion
> and CAMIF start-of-frame per CSI2 stream.  That drives the two structural
> changes in the series:

--
Best wishes,
Vladimir