Re: [PATCH v3 1/5] hwmon: (pmbus/adm1266) add firmware_revision debugfs entry

[Guenter Roeck]

On Tue, May 12, 2026 at 11:56:24AM -0700, Abdurrahman Hussain wrote:
> The ADM1266 reports its firmware revision via the IC_DEVICE_REV
> manufacturer-specific block-read command (0xAE, datasheet Rev. D
> Table 80). The first three returned bytes are the firmware
> major.minor.patch fields. This is useful when correlating field
> behaviour against ADI release notes; expose it through debugfs
> alongside the existing sequencer_state entry.
> 
> The standard PMBus MFR_REVISION (0x9B) register is already exposed
> by pmbus_core's debugfs auto-create path and reports the
> manufacturer revision, which is a separate thing from the firmware
> running on the device.
> 
> Signed-off-by: Abdurrahman Hussain <abdurrahman@xxxxxxxxxx>

Applied to hwmon-next.

Thanks,
Guenter