[PATCH v2 6/9] thermal/drivers/mediatek/lvts: Add support for ATP mode
Fei Shao
fshao at chromium.org
Thu Jul 31 21:44:19 PDT 2025
On Thu, Jul 31, 2025 at 6:15 PM Laura Nao <laura.nao at collabora.com> wrote:
>
> Hi Fei,
>
> On 7/31/25 06:25, Fei Shao wrote:
> > On Wed, Jul 30, 2025 at 11:40 PM Laura Nao <laura.nao at collabora.com> wrote:
> >>
> >> MT8196/MT6991 uses ATP (Abnormal Temperature Prevention) mode to detect
> >> abnormal temperature conditions, which involves reading temperature data
> >> from a dedicated set of registers separate from the ones used for
> >> immediate and filtered modes.
> >>
> >> Add support for ATP mode and its relative registers to ensure accurate
> >> temperature readings and proper thermal management on MT8196/MT6991
> >> devices.
> >>
> >> While at it, convert mode defines to enum.
> >>
> >> Reviewed-by: Chen-Yu Tsai <wenst at chromium.org>
> >> Signed-off-by: Laura Nao <laura.nao at collabora.com>
> >
> > It's not visible in this patch, but a heads-up that I see
> > lvts_ctrl_start() also depends on whether lvts is in immediate mode. I
> > wonder if anything is needed there for ATP mode e.g. a new
> > sensor_atp_bitmap.
> > Feel free to ignore if this is a false alarm.
> >
>
> Thanks for the heads up - the bitmap for ATP mode is the same as
> sensor_filt_bitmap, so the function is already working as intended.
Acknowledged, thanks for the clarification.
Reviewed-by: Fei Shao <fshao at chromium.org>
>
> Best,
>
> Laura
>
> > Regards,
> > Fei
>
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