Re: [PATCH v5 0/3] add imx93 adc support

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On Tue,  3 Jan 2023 19:43:55 +0800
haibo.chen@xxxxxxx wrote:

> From: Haibo Chen <haibo.chen@xxxxxxx>
> 
> V5:
>   -For ADC driver, use dev_err_probe() to replace dev_err() in dev_err_probe(). 
>   -Add imx93_adc_power_down() in the probe error path.
>   -Re-order the function in imx93_adc_remove(), make them inverse in probe().
>   -Remove the pm_runtime_get_sync(dev) in imx93_adc_remove(), because this driver
>    enable the pm_runtime autosuspend feature, and config the delay as 50ms. So when
>    called imx93_adc_remove(), this device still in runtime resume state, no need to
>    force resume the device back.
I don't follow this point.  Perhaps talk me through in more detail on why the device
will be in a runtime resumed state when ever we hit remove?

>   -no changes for binding doc and dts.
> 
> V4:
>   For ADC driver, re-define the ADC status show the relation to specific register bit.
>   Redo the imx93_adc_remove(), change the return error sequence in imx93_adc_read_raw(),
>   and use a direct string for indio_dev->name.
>   For dt-bings, change the commit title and add maintainer's reviewed by tag
>   For dts, no change.
> 
> V3:
>   For dt-bings, add some change according to review comments, and pass dt_binding_check.
>   For dts, add #io-channel-cells = <1>; to pass dtbs_check
>   For ADC driver, no change.
> 
> V2:
>   For ADC driver, add change according to matainer's commets.
> 
> Haibo Chen (3):
>   iio: adc: add imx93 adc support
>   dt-bindings: iio: adc: Add NXP IMX93 ADC
>   arm64: dts: imx93: add ADC support
> 
>  .../bindings/iio/adc/nxp,imx93-adc.yaml       |  81 +++
>  MAINTAINERS                                   |   4 +-
>  .../boot/dts/freescale/imx93-11x11-evk.dts    |  12 +
>  arch/arm64/boot/dts/freescale/imx93.dtsi      |  13 +
>  drivers/iio/adc/Kconfig                       |  10 +
>  drivers/iio/adc/Makefile                      |   1 +
>  drivers/iio/adc/imx93_adc.c                   | 477 ++++++++++++++++++
>  7 files changed, 597 insertions(+), 1 deletion(-)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
>  create mode 100644 drivers/iio/adc/imx93_adc.c
> 




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