From: Guenter Roeck <linux@roeck-us.net>
To: Oleksij Rempel <o.rempel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Lee Jones <lee@kernel.org>,
Peter Rosin <peda@axentia.se>, Linus Walleij <linusw@kernel.org>
Cc: kernel@pengutronix.de, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org,
linux-gpio@vger.kernel.org, David Jander <david@protonic.nl>
Subject: Re: [PATCH v8 0/6] mfd: Add support for NXP MC33978/MC34978 MSDI
Date: Sun, 29 Mar 2026 08:34:31 -0700 [thread overview]
Message-ID: <8291919d-c5ea-42ab-b2e5-2dfa16c23698@roeck-us.net> (raw)
In-Reply-To: <20260329090601.532477-1-o.rempel@pengutronix.de>
Hi Oleksij,
On 3/29/26 02:05, Oleksij Rempel wrote:
> changes v7:
> - drop gpiolib irq fix and make pinctrl more robust against NULL point
> dereference.
>
> This series adds support for the NXP MC33978/MC34978 Multiple Switch Detection
> Interface (MSDI) via the MFD framework.
>
> Architecture overview:
> * mfd: Core driver handling 2-frame pipelined SPI, regulator sequencing, and
> linear irq_domain. Harvests status bits from SPI MISO MSB.
> * pinctrl: Exposes 22 physical switch inputs as standard GPIOs. Proxies IRQs to
> the MFD domain.
> * hwmon: Exposes thermal limits, VBATP/VDDQ voltage boundaries, and dynamic
> fault alarms.
> * mux: Controls the 24-to-1 AMUX routing analog signals (switch voltages,
> temperature, VBATP) to an external ADC.
>
> Initial pinctrl implementation by David Jander, reworked into this MFD
> architecture.
>
I Acked the hwmon driver, but Sashiko is still not happy with several of the other
patches in the series:
https://sashiko.dev/#/patchset/20260329090601.532477-1-o.rempel%40pengutronix.de
If the remaining issues are false positives, please let Roman and/or me know.
Thanks,
Guenter
next prev parent reply other threads:[~2026-03-29 15:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-29 9:05 [PATCH v8 0/6] mfd: Add support for NXP MC33978/MC34978 MSDI Oleksij Rempel
2026-03-29 9:05 ` [PATCH v8 1/6] dt-bindings: pinctrl: add " Oleksij Rempel
2026-03-29 10:30 ` Rob Herring (Arm)
2026-03-29 9:05 ` [PATCH v8 2/6] mfd: add NXP MC33978/MC34978 core driver Oleksij Rempel
2026-03-29 9:05 ` [PATCH v8 3/6] pinctrl: core: Make pin group callbacks optional for pin-only drivers Oleksij Rempel
2026-03-29 9:05 ` [PATCH v8 4/6] pinctrl: add NXP MC33978/MC34978 pinctrl driver Oleksij Rempel
2026-03-29 9:06 ` [PATCH v8 5/6] hwmon: add NXP MC33978/MC34978 driver Oleksij Rempel
2026-03-29 15:31 ` Guenter Roeck
2026-03-29 9:06 ` [PATCH v8 6/6] mux: add NXP MC33978/MC34978 AMUX driver Oleksij Rempel
2026-03-29 15:34 ` Guenter Roeck [this message]
2026-03-31 15:13 ` [PATCH v8 0/6] mfd: Add support for NXP MC33978/MC34978 MSDI Rob Herring
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