From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78C7A37DAAD; Mon, 10 Aug 2026 13:02:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.84.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786366960; cv=none; b=JyICZg2txSlMnz6nPu2jSpY9QQLssMYbfMVH0H1UEafmyboTxavgu0utknX8bKKjGHsnY7tjhugVkqjhwp85k5TheXd9FIIb2Y0NjW5zBiItsyV6CkUeZ0rUIwJK5y9emv+IHIzjPRfyl8nQZRB9uz0f+5I372PSjVtcLQZ26lQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786366960; c=relaxed/simple; bh=uokSZrydFohbnmS+P0Fsev61dd7ELdkdxao0rxTGty8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=liDuofaTHMhD5sa1XTyV6+zu9KcjHdonT6yw7QG+oo8KklLTz20SzokIocuYnxI2GyNpeg8guvj/pxlkd/BFUUhwf+mekG5P5F5en8VMzxrGOC9apr6jP/pi0rnOQFhtBRBUUt6OFolTWgZxHKKX+KBgWG/nGyAvnanif8OpmfQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=TJgvyaC9; arc=none smtp.client-ip=185.246.84.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="TJgvyaC9" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id B93931A152A; Mon, 10 Aug 2026 13:02:35 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 866F06033B; Mon, 10 Aug 2026 13:02:35 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B6ACE11C4A5E4; Mon, 10 Aug 2026 15:02:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1786366950; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=hqFO3D9DbwDQyyIT3yXgSf3uoDLEoHFJDn2WAUyQCtY=; b=TJgvyaC94XDDCIrFljSLRtJeyEXUAOx6xVeJNa3BU9b8pP4LnYzkEeKYqUhreWaSgruxZZ s/ULuUyXKPbVLItbj5hmZYHjyL8Ss1GkVg6rXy4B8PRRCOt465ckYfBYvJYzf9a+yeTvk5 C4NjwWgJ/f3s/3Jjy8kK5tcGCqvmsOzhha5QECkQlCHLIX+9uPREyo82ScUbTnRe2Fv7QT i3R7rCxjukUDEsAerokMZ3Q5KCgGY7b+iXSQdntfyKLEZ4rEVSolA+ICZTWoXpzHD/gaHx PUhA5vPXrPcf0uMZ01JZM+RkwE6qusV+HGXSjKnuPAdSbg3XI832uR5e5pVXWA== Date: Mon, 10 Aug 2026 15:02:26 +0200 From: Kory Maincent To: Jonas Jelonek Cc: Oleksij Rempel , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Golle , =?UTF-8?B?QmrDuHJu?= Mork , Sander Vanheule Subject: Re: [PATCH net-next v12 3/4] net: pse-pd: realtek-pse-mcu: add I2C transport Message-ID: <20260810150226.3cf36dc9@kmaincent-XPS-13-7390> In-Reply-To: <20260809112251.5797-4-jelonek.jonas@gmail.com> References: <20260809112251.5797-1-jelonek.jonas@gmail.com> <20260809112251.5797-4-jelonek.jonas@gmail.com> Organization: bootlin X-Mailer: Claws Mail 4.2.0 (GTK 3.24.41; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 On Sun, 9 Aug 2026 11:22:49 +0000 Jonas Jelonek wrote: > Add the I2C/SMBus transport for the Realtek PSE MCU core. It registers > the MCU on an I2C bus and provides the send/recv callbacks the core > uses to exchange the 12-byte frames. >=20 > The MCU firmware expects one of two framings on the I2C bus, and which one > is part of the compatible: '-smbus' (reads carry a leading command byte > and a repeated start) or raw '-i2c' (bare block writes and reads). The > match data flags the raw-I2C case; SMBus is the default because that's > what the majority of devices uses. Reviewed-by: Kory Maincent Thank you! --=20 K=C3=B6ry Maincent, Bootlin Embedded Linux and kernel engineering https://bootlin.com