From: Lee Jones <lee@kernel.org>
To: a0282524688@gmail.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v9 00/12] mfd: nct6694: Refactor transport layer and add HIF (eSPI) support
Date: Tue, 20 Oct 2026 11:27:09 +0100 [thread overview]
Message-ID: <20261020102709.GG1206986@google.com> (raw)
In-Reply-To: <20261013063259.2734757-1-a0282524688@gmail.com>
On Tue, 13 Oct 2026, a0282524688@gmail.com wrote:
> From: Ming Yu <a0282524688@gmail.com>
>
> The Nuvoton NCT6694 is a peripheral expander that provides GPIO, I2C,
> CAN-FD, Watchdog, HWMON, PWM, and RTC sub-devices. Currently, the
> driver only supports USB as the host transport interface.
>
> This series refactors the NCT6694 MFD driver to support multiple
> transport backends and adds a Host Interface (HIF) transport driver
> that communicates over eSPI using Super-I/O shared memory.
>
> Patches 1-4 fix pre-existing bugs in the current driver. They carry a
> Fixes tag and can be picked up independently of the rest of the series.
>
> Patches 5-11 isolate the USB transport, extract the transport-agnostic
> core into nct6694-core.c and wrap the firmware command interface behind
> regmap, so that the sub-device drivers no longer depend on the
> transport. Patch 12 adds the HIF transport on top.
Please fix or respond to the Sashkio reviews on patches 6, 9 and 12.
--
Lee Jones
next prev parent reply other threads:[~2026-10-20 10:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-13 6:32 [PATCH v9 00/12] mfd: nct6694: Refactor transport layer and add HIF (eSPI) support a0282524688
2026-10-13 6:32 ` [PATCH v9 01/12] mfd: nct6694: Validate the USB endpoints a0282524688
2026-10-13 6:32 ` [PATCH v9 02/12] mfd: nct6694: Check the length of received USB packets a0282524688
2026-10-13 6:32 ` [PATCH v9 03/12] mfd: nct6694: Ignore interrupts without a mapping a0282524688
2026-10-13 6:32 ` [PATCH v9 04/12] mfd: nct6694: Transfer data packets via a dedicated buffer a0282524688
2026-10-13 6:32 ` [PATCH v9 05/12] mfd: nct6694: Move module type macros to shared header a0282524688
2026-10-13 6:40 ` sashiko-bot
2026-10-21 6:46 ` Ming Yu
2026-10-13 6:32 ` [PATCH v9 06/12] mfd: nct6694: Refactor USB-specific data into nct6694_usb_data a0282524688
2026-10-13 6:32 ` [PATCH v9 07/12] mfd: nct6694: Rename USB transport functions with _usb_ prefix a0282524688
2026-10-13 6:32 ` [PATCH v9 08/12] mfd: nct6694: Rename driver to nct6694-usb a0282524688
2026-10-13 6:32 ` [PATCH v9 09/12] mfd: nct6694: Extract core device management into a separate module a0282524688
2026-10-13 6:32 ` [PATCH v9 10/12] mfd: nct6694: Introduce regmap-based transport abstraction a0282524688
2026-10-13 6:32 ` [PATCH v9 11/12] mfd: nct6694: Add a Kconfig symbol for the USB transport a0282524688
2026-10-13 6:32 ` [PATCH v9 12/12] mfd: nct6694: Add Host Interface (HIF) eSPI transport driver a0282524688
2026-10-20 10:27 ` Lee Jones [this message]
2026-10-21 6:52 ` [PATCH v9 00/12] mfd: nct6694: Refactor transport layer and add HIF (eSPI) support Ming Yu
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