linux-kernel - Re: [PATCH v2 5/9] thermal/drivers/mediatek/lvts: Add lvts_temp_to

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Message-ID: <CAC=S1nj0F-k37-v-gp5A4p3B_R9Q8exM+STb6vLhJ46=oQV6Eg@mail.gmail.com>
Date: Thu, 31 Jul 2025 12:06:32 +0800
From: Fei Shao <fshao@...omium.org>
To: Laura Nao <laura.nao@...labora.com>
Cc: srini@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	rafael@...nel.org, daniel.lezcano@...aro.org, rui.zhang@...el.com, 
	lukasz.luba@....com, matthias.bgg@...il.com, 
	angelogioacchino.delregno@...labora.com, andrew-ct.chen@...iatek.com, 
	kernel@...labora.com, nfraprado@...labora.com, arnd@...db.de, 
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, u.kleine-koenig@...libre.com, 
	linux-arm-kernel@...ts.infradead.org, wenst@...omium.org, 
	linux-mediatek@...ts.infradead.org, bchihi@...libre.com, 
	colin.i.king@...il.com, lala.lin@...iatek.com
Subject: Re: [PATCH v2 5/9] thermal/drivers/mediatek/lvts: Add
 lvts_temp_to_raw variant

On Wed, Jul 30, 2025 at 11:37 PM Laura Nao <laura.nao@...labora.com> wrote:
>
> MT8196/MT6991 require a different version of lvts_temp_to_raw(),
> specifically the multiplicative inverse of the existing implementation.
> Introduce a variant of the function with inverted calculation logic to
> match this requirement.
>
> This ensures accurate raw value generation for temperature
> thresholds, avoiding spurious thermal interrupts or unintended hardware
> resets on MT8196/MT6991.
>
> Signed-off-by: Laura Nao <laura.nao@...labora.com>

Reviewed-by: Fei Shao <fshao@...omium.org>