Re: [PATCH] HID: intel-ish-hid: Add firmware version sysfs attributes

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On Wed, 9 Oct 2024, Zhang Lixu wrote:

> Introduce sysfs attributes to the intel-ish-ipc driver to expose the base
> and project firmware versions for ISH devices that load firmware from the
> host.
> 
> The build tool embeds these versions into the ISH global manifest within
> the firmware binary during the firmware build process. The driver, upon
> loading the firmware, extracts this version information from the manifest
> and makes it accessible via sysfs. The base version corresponds to the
> firmware version provided in Intel's Firmware Development Kit (FDK), while
> the project version reflects the vendor-customized firmware derived from
> the FDK.
> 
> These attributes provide userspace tools and applications with the
> ability to easily query the firmware versions, which is essential for
> firmware validation and troubleshooting.
> 
> Example usages:
>   $ cat /sys/devices/pci0000\:00/0000\:00\:12.0/firmware/base_version
>   5.8.0.7716
> 
>   $ cat /sys/devices/pci0000\:00/0000\:00\:12.0/firmware/project_version
>   5.8.0.12472
> 
> Signed-off-by: Zhang Lixu <lixu.zhang@xxxxxxxxx>
> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs





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