From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792492034; b=OLu2FGH+dL0iwIyE3h8o+evpWYMGzyuLZx0scb00F8K3wO63y9pdAebdPRh7ROFjOSPN 0k78N+DWgQr76vCbzr6ZkeGb/C/J0WbRL+3xubsO1Fi/g1RFceeq4FAMV+bekcQH+75pq +EICZzOliWnL7Bpv2OTGBJJZFLkSocm8UPJTzwVQodWIdzdH2g4CCmkONkDnPmFILunuT vykHpjG2NC+Aw6pINuWj93e5R/eFp+/sF050XMgkP8AV/5BZUF1Kiq9kvXXQH1v53w7Os Q5NOEdvvetLGqXpvVZ8SAOqjHBAxNB4aZEv2vgN5SUtisVCzoCSqToIPleVyCKcvabA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792492034; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=tOO8LLtus8o6/inhpe0YWQcXC1mwDs28nW+1hVPanPk=; b=G3hggDmh7goybAndhkvBgLZW4vaii6hkxu86YGktCnAE5udIqMi8wPBocEojRMk7m087 97e1nwf36sSbZ5kMGXgUeIFa+JQhCBSRNtluf8R3K+6hJiwGYzmQQMTPt0v89uol4ylTK 0OBexqgqEIaJqtaN7rL57v2Vzqb0frgMLRKrUVtscujK60BAGRY+WpIcJbUfbVEXSrtlP 60qVKya7iHBmqmxmuQ59B4DfuBZwEcCFiHQ75rHyoflyc3Kc6eIB0WJGQmGQscL6hEiXO yA50m2fxFTgFa0MlxTwpgBD04eHSslNzxM83x7lFc9gLWYkrSkG8hEThLysAHCCp96g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=IHFfeuOY; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAB31606A327 for ; Tue, 20 Oct 2026 10:27:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=IHFfeuOY Received: by smtp.kernel.org (Postfix) with ESMTPSA id A83FE1F000C4; Tue, 20 Oct 2026 10:27:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792492033; bh=tOO8LLtus8o6/inhpe0YWQcXC1mwDs28nW+1hVPanPk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IHFfeuOYfTjW3gN9EhnLWsivF0HIylOHGifum4OnPuXEPnRR82ya3dduk0zuncUan 6QFEn86yHdsVGWI9XZSR9jJsqMJ7j4K4ZJN/bWUQL+2FHNc7w/lUDGmc+4UD5EEb98 OSSLuAy7MIkNp2BdgLjnWmYVjDgkga9NVSkNrZS2EIbFKcAOVmaPgxjU2KJ2bAvwc9 /Rgr6YOi2euNWxCS0c+xX+WiyB/ywWpZpwNVjCaMRk69EwqCkGzEURQqiYx10Ja7Kn 7q2IAZSx0/3RhaiV+p3Fo75iYGTGr4hGXeSm3j8X2DZv8sY3hKA/OYMYTOkBqSiGCU hAxxv7xmYkMjA== Date: Tue, 20 Oct 2026 11:27:09 +0100 From: Lee Jones 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 Message-ID: <20261020102709.GG1206986@google.com> References: <20261013063259.2734757-1-a0282524688@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261013063259.2734757-1-a0282524688@gmail.com> On Tue, 13 Oct 2026, a0282524688@gmail.com wrote: > From: Ming Yu > > 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