From: Guenter Roeck <linux@roeck-us.net>
To: Petar Stepanovic <pstepanovic@axiado.com>
Cc: Akhila Kavi <akavi@axiado.com>,
Prasad Bolisetty <pbolisetty@axiado.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Tzu-Hao Wei <twei@axiado.com>,
Karthikeyan Mitran <kmitran@axiado.com>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
openbmc@lists.ozlabs.org
Subject: Re: [PATCH 2/2] hwmon: axiado-tsadc: Add AX3000/AX3005 TSADC support
Date: Tue, 8 Sep 2026 09:12:50 -0700 [thread overview]
Message-ID: <5f01098a-9d83-4f4a-957f-835d63196a98@roeck-us.net> (raw)
In-Reply-To: <20260903-axiado-ax3000-tsadc-v1-2-a8a0f3b251f5@axiado.com>
On Thu, Sep 03, 2026 at 12:09:48AM -0700, Petar Stepanovic wrote:
> Add a hwmon driver for the temperature sensor ADC (TSADC) controller
> found on Axiado AX3000 and AX3005 SoCs. The controller measures
> temperature at locations within the SoC silicon die.
>
> Each TSADC controller is registered as a separate hwmon device and
> exposes one read-only temperature channel. The sensor is configured for
> continuous conversion during probe.
>
> The current TSADC hardware does not support threshold or alarm reporting.
> All TSADC interrupt sources are masked during initialization, and only
> the current temperature is exposed through temp1_input.
>
> The averaged 12-bit ADC code is converted to millidegrees Celsius using
> a lookup table with linear interpolation between adjacent entries. Raw
> values outside the characterized lookup-table range are clamped to the
> nearest supported temperature.
>
> Signed-off-by: Petar Stepanovic <pstepanovic@axiado.com>
Applied.
Thanks,
Guenter
prev parent reply other threads:[~2026-09-08 16:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 7:09 [PATCH 0/2] hwmon: Add Axiado AX3000 TSADC driver Petar Stepanovic
2026-09-03 7:09 ` [PATCH 1/2] dt-bindings: hwmon: Add Axiado AX3000 TSADC Petar Stepanovic
2026-09-03 17:43 ` Conor Dooley
2026-09-08 16:12 ` Guenter Roeck
2026-09-03 7:09 ` [PATCH 2/2] hwmon: axiado-tsadc: Add AX3000/AX3005 TSADC support Petar Stepanovic
2026-09-08 16:12 ` Guenter Roeck [this message]
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