linux-kernel - Re: [PATCH v5 2/2] hwmon: (sfctemp) Add StarFive JH71x0 temperature sensor

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Date:   Tue, 28 Feb 2023 09:57:55 +0800
From:   Hal Feng <hal.feng@...rfivetech.com>
To:     Conor Dooley <conor.dooley@...rochip.com>
CC:     <linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-doc@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor@...nel.org>,
        "Paul Walmsley" <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        Samin Guo <samin.guo@...rfivetech.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 2/2] hwmon: (sfctemp) Add StarFive JH71x0 temperature
 sensor

On Mon, 27 Feb 2023 14:03:26 +0000, Conor Dooley wrote:
> On Mon, Feb 27, 2023 at 09:41:25PM +0800, Hal Feng wrote:
>> From: Emil Renner Berthing <kernel@...il.dk>
>> 
>> Add driver for the StarFive JH71x0 temperature sensor. You
>> can enable/disable it and read temperature in milli Celcius
>> through sysfs.
>> 
>> Signed-off-by: Emil Renner Berthing <kernel@...il.dk>
>> Co-developed-by: Samin Guo <samin.guo@...rfivetech.com>
>> Signed-off-by: Samin Guo <samin.guo@...rfivetech.com>
>> Signed-off-by: Hal Feng <hal.feng@...rfivetech.com>
> 
>> +config SENSORS_SFCTEMP
>> +	tristate "Starfive JH71x0 temperature sensor"
>> +	depends on SOC_STARFIVE || COMPILE_TEST
> 
> We (or I?) am trying to homogenise RISC-V with the rest of the kernel by
> using ARCH_FOO rather than SOC_FOO. We've currently got a mix of both,
> due to companies that started out with RISC-V having SOC_ symbols &
> those with history in other archs having ARCH_ ones.
> The ARCH_ definitions landed in mainline this week, so if you end up
> resubmitting this driver, it'd save me a conversion if you were to use
> the ARCH_ variant.

Got it. I will use the ARCH_ symbol instead in the next version. Thanks.

Best regards,
Hal

> 
>> +	help
>> +	  If you say yes here you get support for temperature sensor
>> +	  on the Starfive JH71x0 SoCs.
>> +
>> +	  This driver can also be built as a module.  If so, the module
>> +	  will be called sfctemp.