From: "Erim, Salih" <salih.erim@amd.com>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: jic23@kernel.org, andy@kernel.org, dlechner@baylibre.com,
nuno.sa@analog.com, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, conall.ogriofa@amd.com,
michal.simek@amd.com, linux@roeck-us.net, erimsalih@gmail.com,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 3/5] iio: adc: versal-sysmon: add I2C driver
Date: Wed, 17 Jun 2026 17:24:28 +0100 [thread overview]
Message-ID: <6dddc1ce-fe78-4883-940f-56589149980c@amd.com> (raw)
In-Reply-To: <ajK0-KmjxDPW_g4M@ashevche-desk.local>
Hi,
On 17/06/2026 15:53, Andy Shevchenko wrote:
> On Tue, Jun 16, 2026 at 02:15:57PM +0100, Salih Erim wrote:
>> Add an I2C transport driver for the Versal SysMon block. The SysMon
>> provides an I2C slave interface that allows an external master to
>> read voltage and temperature measurements through the same register
>> map used by the MMIO path.
>>
>> The I2C command frame is an 8-byte structure containing a 4-byte data
>> payload, a 2-byte register offset, and a 1-byte instruction field.
>> Read operations send the frame with a read instruction, then receive
>> a 4-byte response containing the register value.
>>
>> Events are not supported on the I2C path because there is no
>> interrupt line and the I2C regmap backend cannot be called from
>> atomic context.
>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Thank you!
>
> --
> With Best Regards,
> Andy Shevchenko
>
>
next prev parent reply other threads:[~2026-06-17 16:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-16 13:15 [PATCH v8 0/5] iio: adc: add Versal SysMon driver Salih Erim
2026-06-16 13:15 ` [PATCH v8 1/5] dt-bindings: iio: adc: add xlnx,versal-sysmon binding Salih Erim
2026-06-16 13:15 ` [PATCH v8 2/5] iio: adc: add Versal SysMon driver Salih Erim
2026-06-17 14:52 ` Andy Shevchenko
2026-06-17 16:23 ` Erim, Salih
2026-06-16 13:15 ` [PATCH v8 3/5] iio: adc: versal-sysmon: add I2C driver Salih Erim
2026-06-16 13:44 ` sashiko-bot
2026-06-17 14:53 ` Andy Shevchenko
2026-06-17 16:24 ` Erim, Salih [this message]
2026-06-16 13:15 ` [PATCH v8 4/5] iio: adc: versal-sysmon: add threshold event support Salih Erim
2026-06-16 13:57 ` sashiko-bot
2026-06-17 15:38 ` Andy Shevchenko
2026-06-17 16:34 ` Erim, Salih
2026-06-16 13:15 ` [PATCH v8 5/5] iio: adc: versal-sysmon: add oversampling support Salih Erim
2026-06-16 14:08 ` sashiko-bot
2026-06-17 15:42 ` Andy Shevchenko
2026-06-17 16:34 ` Erim, Salih
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