linux-kernel - Re: [PATCH v3 0/4] hwmon: Add support for SPD5118 compliant chips

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Date: Sat, 1 Jun 2024 03:26:49 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: Guenter Roeck <linux@...ck-us.net>, 
	Paul Menzel <pmenzel@...gen.mpg.de>
Cc: linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, linux-kernel@...r.kernel.org, Armin Wolf <W_Armin@....de>, 
	Thomas Weißschuh <linux@...ssschuh.net>, René Rebe <rene@...ctcode.de>
Subject: Re: [PATCH v3 0/4] hwmon: Add support for SPD5118 compliant chips

On Fri, May 31, 2024 at 04:05:52PM -0700, Guenter Roeck wrote:

Adding Paul to CC who is likely interested in this series.

> Add support for SPD5118 (Jedec JESD300) compliant chips supporting
> a temperature sensor and SPD NVRAM. Such devices are typically found on
> DDR5 memory modules.
> 
> The first patch of the series adds SPD5118 devicetree bindings. The second
> patch adds support for SPD5118 temperature sensors. The third patch adds
> support for suspend/resume. The last patch adds support for reading the SPD
> NVRAM.
> 
> Note: The driver introduced with this patch series does not currently
> support accessing SPD5118 compliant chips in I3C mode.
> 
> v3: Drop explicit bindings document; add binding to trivial devices instead
>     Add support for reading SPD NVRAM
> 
> v2: Drop PEC support; it only applies to I3C mode.
>     Update documentation
>     Add suspend/resume support 
> 
> ----------------------------------------------------------------
> Guenter Roeck (4):
>       dt-bindings: trivial-devices: Add jedec,spd5118
>       hwmon: Add support for SPD5118 compliant temperature sensors
>       hwmon: (spd5118) Add suspend/resume support
>       hwmon: (spd5118) Add support for reading SPD data
> 
>  .../devicetree/bindings/trivial-devices.yaml       |   2 +
>  Documentation/hwmon/index.rst                      |   1 +
>  Documentation/hwmon/spd5118.rst                    |  56 ++
>  drivers/hwmon/Kconfig                              |  12 +
>  drivers/hwmon/Makefile                             |   1 +
>  drivers/hwmon/spd5118.c                            | 648 +++++++++++++++++++++
>  6 files changed, 720 insertions(+)
>  create mode 100644 Documentation/hwmon/spd5118.rst
>  create mode 100644 drivers/hwmon/spd5118.c

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