Re: [PATCH v8 1/6] drm/mediatek: Use regmap for register access

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On 2/20/20 9:21 AM, Enric Balletbo i Serra wrote:
> From: Matthias Brugger <mbrugger@xxxxxxxx>
> 
> The mmsys memory space is shared between the drm and the
> clk driver. Use regmap to access it.
> 
> Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
> Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
> 
> Changes in v8: None
> Changes in v7:
> - Add R-by from CK
> 
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c |  4 +-
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c  | 50 +++++++++++--------------
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.h  |  4 +-
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c  | 13 ++-----
>  drivers/gpu/drm/mediatek/mtk_drm_drv.h  |  2 +-
>  5 files changed, 30 insertions(+), 43 deletions(-)

Hi. Just a quick question:

Do you need to select REGMAP or one of its derivatives to make sure
that the proper interfaces are available for this driver?

thanks.
-- 
~Randy

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