From patchwork Thu Nov 11 22:58:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 1554108 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4Hqxwx40BSz9s5P for ; Fri, 12 Nov 2021 09:59:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230034AbhKKXCA (ORCPT ); Thu, 11 Nov 2021 18:02:00 -0500 Received: from hostingweb31-40.netsons.net ([89.40.174.40]:55082 "EHLO hostingweb31-40.netsons.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230131AbhKKXB7 (ORCPT ); Thu, 11 Nov 2021 18:01:59 -0500 Received: from [77.244.183.192] (port=63166 helo=melee.fritz.box) by hostingweb31.netsons.net with esmtpa (Exim 4.94.2) (envelope-from ) id 1mlJ2C-0007N5-1p; Thu, 11 Nov 2021 23:59:08 +0100 From: Luca Ceresoli To: linux-kernel@vger.kernel.org Cc: Luca Ceresoli , Lee Jones , Rob Herring , Chanwoo Choi , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Alessandro Zummo , Alexandre Belloni , Wim Van Sebroeck , Guenter Roeck , devicetree@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, Chiwoong Byun , Laxman Dewangan , Randy Dunlap Subject: [PATCH v3 0/8] Add MAX77714 PMIC minimal driver (RTC and watchdog only) Date: Thu, 11 Nov 2021 23:58:44 +0100 Message-Id: <20211111225852.3128201-1-luca@lucaceresoli.net> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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-rtc@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. All implemented functionality is tested and working: RTC read/write, watchdog start/stop/ping/set_timeout. Patches 1-3 + 6 are trivial cleanups to the max77686 drivers and Kconfig indentation and can probably be applied easily. Patches 4, 5, 7 and 8 add: dt bindings, mfd driver, watchdog driver and rtc driver. Changes in v3: - fixed all issues reported on v1 patches - removed patch 1 of v2, already applied ("mfd: max77686: Correct tab-based alignment of register addresses") Changes in v2: - fixed all issues reported on v1 patches - added patch 7 ("watchdog: Kconfig: fix help text indentation") - additional minor improvements Luca Luca Ceresoli (8): rtc: max77686: convert comments to kernel-doc format rtc: max77686: rename day-of-month defines rtc: max77686: remove unused code to read in 12-hour mode dt-bindings: mfd: add Maxim MAX77714 PMIC mfd: max77714: Add driver for Maxim MAX77714 PMIC watchdog: Kconfig: fix help text indentation watchdog: max77714: add driver for the watchdog in the MAX77714 PMIC rtc: max77686: add MAX77714 support .../bindings/mfd/maxim,max77714.yaml | 68 +++++++ MAINTAINERS | 8 + drivers/mfd/Kconfig | 14 ++ drivers/mfd/Makefile | 1 + drivers/mfd/max77686.c | 2 +- drivers/mfd/max77714.c | 152 +++++++++++++++ drivers/rtc/Kconfig | 2 +- drivers/rtc/rtc-max77686.c | 75 +++++--- drivers/watchdog/Kconfig | 57 +++--- drivers/watchdog/Makefile | 1 + drivers/watchdog/max77714_wdt.c | 179 ++++++++++++++++++ include/linux/mfd/max77686-private.h | 4 +- include/linux/mfd/max77714.h | 60 ++++++ 13 files changed, 565 insertions(+), 58 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