Re: [PATCH v1 0/5] Adds media driver for Sony IMX492 sensor

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 22-11-28 12:45:32, Kieran Bingham wrote:
> Hi Petko,
> 
> What device/ISP are you testing this sensor on?

I'll tell you, but only if you promise to not laugh too much.  Deal?

i.MX8M-Mini

I hope nobody will notice the above line...

> Quoting Petko Manolov (2022-11-25 15:31:15)
> > This patch adds dt-bindings documentation, driver source, etc for Sony imx492
> > image sensor.
> > 
> > imx492 is a diagonal 23.1 mm (Type 1.4) CMOS image sensor with color or
> > monochrome square pixel array and approximately 47.08 M effective pixels. 12-bit
> > digital output makes it possible to output the signals with high definition for
> > moving pictures. It is programmable through I2C interface. The I2C client
> > address can be either 0x10 or 0x1a depending on SLASEL pin. Image data is sent
> > through MIPI CSI-2.
> > 
> > Petko Manolov (5):
> >   DT bindings for imx492
> >   media: i2c: imx492: driver's header
> >   media: i2c: imx492: driver's source
> >   media: i2c: add imx492 config entry
> >   media: i2c: add imx492 entry for make
> 
> Could you squash patches 2, 3, 4, and 5 into a single patch please?

This is the exact opposite to what the networking folks would prefer, but it's
OK with me.

> Also - I think you'll need an entry in MAINTAINERS.

Right, that one too.

> I can't see any reference to the selection controls:
>  - V4L2_SEL_TGT_CROP_DEFAULT
>  - V4L2_SEL_TGT_CROP
>  - V4L2_SEL_TGT_CROP_BOUNDS

These are in a very early phase of implementing.

> Do you have the datasheet or sufficient information to be able to implement
> these controls?

Of course not.  We are brute forcing our way forward by mostly reverse
engineering another solution that has an FPGA on the other end of the CSI link.

> --
> Kieran
> 
> >  .../bindings/media/i2c/sony,imx492.yaml       |  101 ++
> >  drivers/media/i2c/Kconfig                     |   14 +
> >  drivers/media/i2c/Makefile                    |    1 +
> >  drivers/media/i2c/imx492.c                    | 1092 +++++++++++++++++
> >  drivers/media/i2c/imx492.h                    |  555 +++++++++
> >  5 files changed, 1763 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx492.yaml
> >  create mode 100644 drivers/media/i2c/imx492.c
> >  create mode 100644 drivers/media/i2c/imx492.h
> > 
> > -- 
> > 2.30.2
> >


		Petko



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux