linux-kernel - Re: [PATCH v2 6/9] thermal/drivers/mediatek/lvts: Add support for ATP mode

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Message-Id: <20250731101441.142132-1-laura.nao@collabora.com>
Date: Thu, 31 Jul 2025 12:14:41 +0200
From: Laura Nao <laura.nao@...labora.com>
To: fshao@...omium.org
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Subject: Re: [PATCH v2 6/9] thermal/drivers/mediatek/lvts: Add support for ATP mode

Hi Fei,

On 7/31/25 06:25, Fei Shao wrote:
> On Wed, Jul 30, 2025 at 11:40 PM Laura Nao <laura.nao@...labora.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@...omium.org>
>> Signed-off-by: Laura Nao <laura.nao@...labora.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.

Best,

Laura

> Regards,
> Fei