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From: Guenter Roeck <linux@roeck-us.net>
To: Abdurrahman Hussain <abdurrahman@nexthop.ai>
Cc: Alexandru Tachici <alexandru.tachici@analog.com>,
	linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/5] hwmon: (pmbus/adm1266) add firmware_revision debugfs entry
Date: Thu, 14 May 2026 18:42:02 -0700	[thread overview]
Message-ID: <c88265fe-deaf-48e5-9caa-e70f0677e7f9@roeck-us.net> (raw)
In-Reply-To: <20260512-adm1266-v3-1-a81a479b0bb0@nexthop.ai>

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@nexthop.ai>

Applied to hwmon-next.

Thanks,
Guenter

  reply	other threads:[~2026-05-15  1:42 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-12 18:56 [PATCH v3 0/5] hwmon: (pmbus/adm1266) blackbox, FW rev, rtc_class, GPIO label Abdurrahman Hussain
2026-05-12 18:56 ` [PATCH v3 1/5] hwmon: (pmbus/adm1266) add firmware_revision debugfs entry Abdurrahman Hussain
2026-05-15  1:42   ` Guenter Roeck [this message]
2026-05-15  3:35     ` Abdurrahman Hussain
2026-05-15  4:48       ` Guenter Roeck
2026-05-15  5:57         ` Abdurrahman Hussain
2026-05-12 18:56 ` [PATCH v3 2/5] hwmon: (pmbus/adm1266) add clear_blackbox " Abdurrahman Hussain
2026-05-14  0:47   ` sashiko-bot
2026-05-14  4:58     ` Abdurrahman Hussain
2026-05-12 18:56 ` [PATCH v3 3/5] hwmon: (pmbus/adm1266) add powerup_counter " Abdurrahman Hussain
2026-05-14  1:17   ` sashiko-bot
2026-05-12 18:56 ` [PATCH v3 4/5] hwmon: (pmbus/adm1266) replace probe-time RTC seed with rtc_class device Abdurrahman Hussain
2026-05-14  1:57   ` sashiko-bot
2026-05-14  2:14     ` Guenter Roeck
2026-05-14  2:14   ` Guenter Roeck
2026-05-14  4:25     ` Abdurrahman Hussain
2026-05-12 18:56 ` [PATCH v3 5/5] hwmon: (pmbus/adm1266) include adapter number in GPIO line label Abdurrahman Hussain
2026-05-15  1:45   ` Guenter Roeck

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