NACK[O]/Cmnt: [PATCH 0/1][SRU][Unstable][Oracular] Support ov05c10 camera sensor in Intel ipu-bridge

[Stefan Bader]

On 21.10.24 16:10, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/2081866
> 
> [Impact]
> 
> Camera sensor ov05c10 is not probed automatically:
> ```
> $ cat /sys/bus/acpi/devices/OVTI05C1:00/status
> 15
> $ sudo dmesg | grep ipu
> ...
> intel-ipu7 intel-ipu7: no subdev found in graph
> intel_ipu7_psys.psys intel_ipu7.psys.40: psys probe minor: 0
> ```
> 
> [Fix]
> 
> * https://github.com/intel/ipu6-drivers/blob/master/patch/v6.8/0012-media-Support-ov05c10-camera-sensor.patch
> 
> [Test Case]
> 
> The new camera sensor should be probed automatically and function well:
> ```
> $ sudo dmesg | grep ipu
> ...
> intel-ipu7 intel-ipu7: Found supported sensor OVTI05C1:00
> intel-ipu7 intel-ipu7: Connected 1 cameras
> ...
> intel_ipu7_isys.isys intel_ipu7.isys.40: bind ov05c10 13-0010 nlanes is 2 port is 0
> intel_ipu7_isys.isys intel_ipu7.isys.40: All sensor registration completed.
> ```
> 
> [Where problems could occur]
> 
> Some of the IPU6/IPU7 camera sensor drivers are not yet upstreamed, and ov05c10
> is one of them. Expect further turning/bug fixes.
> 
> [Other Info]
> 
> While ov05c10 is currently only used on Intel Lunar Lake platform with oem-6.11
> kernel, we will target kernels >= 6.11 at least for now. Nominating for
> Unstable-6.12, Oracular-6.11 and certainly OEM-6.11.
> 
> Dongcheng Yan (1):
>    UBUNTU: SAUCE: media: Support ov05c10 camera sensor
> 
>   drivers/media/pci/intel/ipu-bridge.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
Rejected for the following reasons:
This still is not found upstream and I doubt it will be. And since 
IPU6/7 is included as DKMS drivers it does not feel sensible to patch up 
the generic code to support it. At least not without additional 
explanations.

-Stefan

-- 
- Stefan
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