[PATCH v4 0/5] MediaTek PMIC Wrap improvements and cleanups

[Matthias Brugger]

On 17/05/2022 12:47, AngeloGioacchino Del Regno wrote:
> This series is meant to improve the mtk-pmic-wrap driver;
> that's done by removing the custom pwrap_wait_for_state() function
> and correctly using the readx_poll_timeout macro instead, which is
> doing exactly the same as the former.
> 
> As also shown in a patch [1] by Zhiyong Tao (MediaTek), performing
> a tight loop is not desired: because of the operation timing in the
> SPMI PMICs on these platforms, it makes more sense to wait for some
> microseconds before trying to read again, reducing CPU busy time
> around these state waits. For this purpose, a ~10uS delay was chosen.
> 
> While at it, I also took the occasion to tidy up this driver a
> little by optimizing its probe() function.
> 
> [1]: https://patchwork.kernel.org/project/linux-mediatek/patch/20220329115824.13005-2-zhiyong.tao@mediatek.com/
> 
> Changes in v4:
>   - Avoided moving call to platform_get_irq in patch 3/5
>   - Dropped Nicolas' tags from patch 3/5 as it's different now
>   - Added newline for readability in comment on patch 5/5
> 

Whole series applied, thanks!

Matthias

> Changes in v3:
>   - Added two more cleanup patches (4/5, 5/5)
> 
> Changes in v2:
>   - Fixed a critical typo in patch 1/5. Thanks Nicolas!
> 
> AngeloGioacchino Del Regno (5):
>    soc: mediatek: pwrap: Use readx_poll_timeout() instead of custom
>      function
>    soc: mediatek: pwrap: Switch to
>      devm_platform_ioremap_resource_byname()
>    soc: mediatek: pwrap: Check return value of platform_get_irq()
>    soc: mediatek: pwrap: Move IO pointers to new structure
>    soc: mediatek: pwrap: Compress of_device_id entries to one line
> 
>   drivers/soc/mediatek/mtk-pmic-wrap.c | 225 ++++++++++++---------------
>   1 file changed, 97 insertions(+), 128 deletions(-)
>