From: Guenter Roeck <linux@roeck-us.net>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Frank Li <Frank.Li@nxp.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-iio@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Carlos Song <carlos.song@nxp.com>,
Clark Wang <xiaoning.wang@nxp.com>,
Jean Delvare <jdelvare@suse.com>,
linux-hwmon@vger.kernel.org
Subject: Re: [PATCH 0/3] iio: temperature: Add support for P3T1085
Date: Fri, 8 Nov 2024 07:49:54 -0800 [thread overview]
Message-ID: <e566ee56-523c-4cfd-999d-1cd9ca8eb7a6@roeck-us.net> (raw)
In-Reply-To: <20241108152856.000042ed@huawei.com>
On 11/8/24 07:28, Jonathan Cameron wrote:
> On Thu, 07 Nov 2024 18:02:26 -0500
> Frank Li <Frank.Li@nxp.com> wrote:
>
>> Add basic function support for P3T1085 temperature sensor.
>> - Add binding doc trivial.yaml
>> - Add basic read temperature driver
> Hi Frank,
>
> For a simple temperature sensor the usual question is why IIO rather
> than hwmon?
>
From looking into the datasheet, this is a chip which will be typically
used for hardware monitoring.
> Previous reasons have been:
> - Very high performmance / accuracy part (i.e. expensive)
0.25 Hz ... 16 Hz sampling rate. No.
> - Remote temperature so not typically hw monitoring.
Local only.
> - Same silicon with a more complex sensor (typically humidity or similar).
>
No.
It looks like the I2C part of the chip is is compatible to TMP108, so
another question would be why to implement a new driver in the first place.
Guenter
next prev parent reply other threads:[~2024-11-08 16:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-07 23:02 [PATCH 0/3] iio: temperature: Add support for P3T1085 Frank Li
2024-11-07 23:02 ` [PATCH 1/3] dt-bindings: trivial-devices: Add NXP P3T1085UK I3C/I2C temperature sensor Frank Li
2024-11-08 8:45 ` Marco Felsch
2024-11-08 17:47 ` Conor Dooley
2024-11-07 23:02 ` [PATCH 2/3] iio: temperature: Add support for P3T1085 Frank Li
2024-11-08 8:41 ` Marco Felsch
2024-11-07 23:02 ` [PATCH 3/3] arm64: dts: imx93-9x9-qsb: add temp-sensor nxp,p3t1085 Frank Li
2024-11-08 15:28 ` [PATCH 0/3] iio: temperature: Add support for P3T1085 Jonathan Cameron
2024-11-08 15:49 ` Guenter Roeck [this message]
2024-11-08 16:45 ` Frank Li
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