linux-kernel - Re: [PATCH v11 4/6] thermal/drivers/mediatek: Add the Low Voltage Thermal Sensor driver

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Message-ID: <CAGuA+oo6dV=Vs69PMPSpBSdqDa2ESHjiTzrH_ZYAyUgVmq9HJw@mail.gmail.com>
Date:   Wed, 25 Jan 2023 16:06:04 +0100
From:   Balsam CHIHI <bchihi@...libre.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     daniel.lezcano@...aro.org, rafael@...nel.org, amitk@...nel.org,
        rui.zhang@...el.com, matthias.bgg@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, rdunlap@...radead.org,
        ye.xingchen@....com.cn, p.zabel@...gutronix.de,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        khilman@...libre.com, james.lo@...iatek.com,
        rex-bc.chen@...iatek.com
Subject: Re: [PATCH v11 4/6] thermal/drivers/mediatek: Add the Low Voltage
 Thermal Sensor driver

On Tue, Jan 24, 2023 at 4:31 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> Il 24/01/23 14:17, bchihi@...libre.com ha scritto:
> > From: Balsam CHIHI <bchihi@...libre.com>
> >
> > The Low Voltage Thermal Sensor (LVTS) is a multiple sensors, multi
> > controllers contained in a thermal domain.
> >
> > A thermal domains can be the MCU or the AP.
> >
> > Each thermal domains contain up to seven controllers, each thermal
> > controller handle up to four thermal sensors.
> >
> > The LVTS has two Finite State Machines (FSM), one to handle the
> > functionin temperatures range like hot or cold temperature and another
> > one to handle monitoring trip point. The FSM notifies via interrupts
> > when a trip point is crossed.
> >
> > The interrupt is managed at the thermal controller level, so when an
> > interrupt occurs, the driver has to find out which sensor triggered
> > such an interrupt.
> >
> > The sampling of the thermal can be filtered or immediate. For the
> > former, the LVTS measures several points and applies a low pass
> > filter.
> >
> > Signed-off-by: Balsam CHIHI <bchihi@...libre.com>
>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
>
> On MT8195 Tomato Chromebook:
> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Hi Angelo,

Thank you for reviewing and testing it.

Best regards,
Balsam