From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C06D02110; Fri, 9 May 2025 14:26:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746800771; cv=none; b=KyyEmQT6MhZ14KXOVzYFm3Jezg/6MCuUnIq4IyInt1Ky7QLLl7olql2uKR3bgkTTH/07jhlRnktAjDBlCKLjt6t5tltBwVgfpF93X41Kx+WaFwcZZsxBaqW8tfc1a7GLJb6DL3IkUpbI6GMwmff48yP79w5XsbZOgzzGfRfHVXQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746800771; c=relaxed/simple; bh=4ufOcVydqxVVIvINctf2UypbLRoZqZIntPZ1NEBHHrg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lOKGAcqAA/DNNr2e439wFj84tpddW1+Hq6ebfObLxOw00P73vKa2W+HhtsQT1Oj8UPSTaUdSTVoShxYC7WLv+NyJ0OQkx5ldexkfQEUUxoERaXST+ALe2/AxrcYz3QcRnE4iXslITn/Je6deFXQzrX9E71XF/cTFfXm0ydZXZ44= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qx8gIq78; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qx8gIq78" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CDFF2C4CEE4; Fri, 9 May 2025 14:26:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746800770; bh=4ufOcVydqxVVIvINctf2UypbLRoZqZIntPZ1NEBHHrg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qx8gIq78juITgvNr32N9pAP36xz7pzHCx6hrpnzvO7iOFM6Qn5T9hwASFaiE5lju6 VsOn5n1SU6c4kbXZFPaSG1PPegaNoe0kUu6Ih6dIw6h4SBo4ZWuAwqapL6tbsvsDMH tR2s0WP+2LKnLJjOm22BQLSz/cbNUeAjty1AZ2Ub5knDzN42IqmaNpRwpvjBPr7HaU +6xFYQVmzimfaBIHIWVTAAAbGtIGwPe56mljfmwMc3omkMKPYlpgJkqseH3sPhdtmL 66FE7PSPa1sg13pc3xnIjA/VfPFnXDfNHNHIWqimfFuDgPrtOOeiVA6zAxMPHPhpe8 tXbR7h+SwutaA== Date: Fri, 9 May 2025 15:26:04 +0100 From: Lee Jones To: =?iso-8859-1?Q?Andr=E9?= Draszik Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Srinivas Kandagatla , Kees Cook , "Gustavo A. R. Silva" , Peter Griffin , Tudor Ambarus , Will McVicker , kernel-team@android.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-hardening@vger.kernel.org, Bartosz Golaszewski Subject: Re: [PATCH v10 0/3] Maxim Integrated MAX77759 PMIC MFD-based drivers Message-ID: <20250509142604.GF2492385@google.com> References: <20250509-max77759-mfd-v10-0-962ac15ee3ef@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250509-max77759-mfd-v10-0-962ac15ee3ef@linaro.org> On Fri, 09 May 2025, André Draszik wrote: > Hi, > > This series improves support for the Maxim Integrated MAX77759 > companion PMIC for USB Type-C applications using the MFD framework. > > This series must be applied in-order, due to interdependencies of some > of the patches: > * to avoid use of undocumented compatibles by the newly added drivers, > the bindings are added first in this series > * patch 1 ("dt-bindings: gpio: add max77759 binding") also creates a > new MAINTAINERS entry, including a wildcard match for the other > bindings in this series > * patch 3 ("dt-bindings: mfd: add max77759 binding") references the > bindings added in patch 1 and 2 and can not work if those aren't > available > * patch 4 ("mfd: max77759: add Maxim MAX77759 core mfd driver") adds > the core MFD driver, which also exposes an API to its leaf drivers > and is used by patches 5 and 6 > * patches 5 and 6 won't compile without patch 4 > > The MAX77759 PMIC includes Battery Charger, Fuel Gauge, temperature > sensors, USB Type-C Port Controller (TCPC), NVMEM, and a GPIO expander. > > This PMIC is used on the Google Pixel 6 and 6 Pro (oriole / raven). > > This series adds support for the top-level MFD device, the gpio, and > nvmem cells. Other components are excluded for the following reasons: > > While in the same package, Fuel Gauge and TCPC have separate and > independent I2C addresses, register maps, interrupt lines, and > aren't part of the top-level package interrupt hierarchy. > Furthermore, a driver for the TCPC part exists already (in > drivers/usb/typec/tcpm/tcpci_maxim_core.c). > > I'm leaving out temperature sensors and charger in this submission, > because the former are not in use on Pixel 6 and I therefore can > not test them, and the latter can be added later, once we look at > the whole charging topic in more detail. > > To make maintainers' work easier, I am planning to send the relevant > DTS and defconfig changes via a different series, unless everything > is expected to go via Lee's MFD tree in one series? > > Cheers, > Andre' Okay, this (and the DT bindings) has been applied and submitted for testing. Once successful, I'll get a PR out for the other maintainers to pull from. Note to self: ib-mfd-gpio-nvmem-6.16 -- Lee Jones [李琼斯]