Re: [PATCH 0/2] media: add support for DW9768 VCM driver

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On Mon, Jul 8, 2019 at 7:12 PM <dongchun.zhu@xxxxxxxxxxxx> wrote:
>
> From: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx>
>
> Hello,
>
> Add a v4l2 sub-device driver for Dongwoon's DW9768 lens voice coil.
> This is a voice coil module using the i2c bus to control the focus position.
>
> The DW9768 can control the position with 10 bits value and
> consists of two 8 bit registers show as below:
> register 0x04(DW9768_REG_POSITION):
>     +---+---+---+---+---+---+---+---+
>     |D07|D06|D05|D04|D03|D02|D01|D00|
>     +---+---+---+---+---+---+---+---+
> register 0x03:
>     +---+---+---+---+---+---+---+---+
>     |---|---|---|---|---|---|D09|D08|
>     +---+---+---+---+---+---+---+---+
>
> This driver support :
>  - set DW9768 to standby mode once suspend and turn it back to active if resume
>  - set the position via V4L2_CID_FOCUS_ABSOLUTE ctrl
>
> Dongchun Zhu (2):
>   media: i2c: dw9768: Add DT support and MAINTAINERS entry
>   media: i2c: dw9768: Add DW9768 VCM driver
>
>  .../bindings/media/i2c/dongwoon,dw9768.txt         |   9 +
>  MAINTAINERS                                        |   8 +
>  drivers/media/i2c/Kconfig                          |  10 +
>  drivers/media/i2c/Makefile                         |   1 +
>  drivers/media/i2c/dw9768.c                         | 458 +++++++++++++++++++++
>  5 files changed, 486 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.txt
>  create mode 100644 drivers/media/i2c/dw9768.c
>
> --
> 2.9.2
>

Gentle ping. Some help with review would be appreciated!

Best regards,
Tomasz



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