From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C651AC433FE for ; Mon, 11 Oct 2021 17:07:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B03E4603E9 for ; Mon, 11 Oct 2021 17:07:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233463AbhJKRJE (ORCPT ); Mon, 11 Oct 2021 13:09:04 -0400 Received: from hostingweb31-40.netsons.net ([89.40.174.40]:58126 "EHLO hostingweb31-40.netsons.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233520AbhJKRJD (ORCPT ); Mon, 11 Oct 2021 13:09:03 -0400 Received: from [77.244.183.192] (port=63592 helo=melee.dev.aim) by hostingweb31.netsons.net with esmtpa (Exim 4.94.2) (envelope-from ) id 1mZxfB-00DXft-T2; Mon, 11 Oct 2021 17:56:29 +0200 From: Luca Ceresoli To: linux-kernel@vger.kernel.org Cc: Luca Ceresoli , Lee Jones , Rob Herring , Alessandro Zummo , Alexandre Belloni , Chanwoo Choi , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Wim Van Sebroeck , Guenter Roeck , devicetree@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, Chiwoong Byun , Laxman Dewangan Subject: [PATCH 0/8] Add MAX77714 PMIC minimal driver (RTC and watchdog only) Date: Mon, 11 Oct 2021 17:56:07 +0200 Message-Id: <20211011155615.257529-1-luca@lucaceresoli.net> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hostingweb31.netsons.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lucaceresoli.net X-Get-Message-Sender-Via: hostingweb31.netsons.net: authenticated_id: luca+lucaceresoli.net/only user confirmed/virtual account not confirmed X-Authenticated-Sender: hostingweb31.netsons.net: luca@lucaceresoli.net X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Hi, this series adds minimal drivers for the Maxim Semiconductor MAX77714 (https://www.maximintegrated.com/en/products/power/power-management-ics/MAX77714.html). Only RTC and watchdog are implemented by these patches. Note! Something seems wrong in the interrupt management code. Due to the fact that I'm not using interrupts on my hardware and since this is my first addition of an MFD driver, I was unable to understand what is wrong after studying the code for other MFD drivers. More details in reply to patch 8. Advice would be greatly appreciated on this topic. Except for that, all implemented functionality is tested and working: RTC read/write, watchdog start/stop/ping/set_timeout. The first 4 patches are trivial cleanups to the max77686 drivers and can probably be applied easily. Patches 5-8 add: dt bindings, mfd driver, watchdog driver and rtc driver. Luca Luca Ceresoli (8): mfd: max77686: Correct tab-based alignment of register addresses rtc: max77686: convert comments to kernel-doc format rtc: max77686: rename day-of-month defines rtc: max77686: remove useless variable dt-bindings: mfd: add Maxim MAX77714 PMIC mfd: max77714: Add driver for Maxim MAX77714 PMIC watchdog: max77714: add driver for the watchdog in the MAX77714 PMIC rtc: max77686: add MAX77714 support .../bindings/mfd/maxim,max77714.yaml | 58 ++++++ MAINTAINERS | 8 + drivers/mfd/Kconfig | 14 ++ drivers/mfd/Makefile | 1 + drivers/mfd/max77714.c | 151 ++++++++++++++++ drivers/rtc/Kconfig | 2 +- drivers/rtc/rtc-max77686.c | 72 +++++--- drivers/watchdog/Kconfig | 9 + drivers/watchdog/Makefile | 1 + drivers/watchdog/max77714_wdt.c | 171 ++++++++++++++++++ include/linux/mfd/max77686-private.h | 28 +-- include/linux/mfd/max77714.h | 68 +++++++ 12 files changed, 541 insertions(+), 42 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max77714.yaml create mode 100644 drivers/mfd/max77714.c create mode 100644 drivers/watchdog/max77714_wdt.c create mode 100644 include/linux/mfd/max77714.h -- 2.25.1