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 X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE719CA9ECF for ; Thu, 31 Oct 2019 21:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9212E208C0 for ; Thu, 31 Oct 2019 21:38:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="CvMZwjj2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728997AbfJaVin (ORCPT ); Thu, 31 Oct 2019 17:38:43 -0400 Received: from mail.andi.de1.cc ([85.214.55.253]:48410 "EHLO mail.andi.de1.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727580AbfJaVin (ORCPT ); Thu, 31 Oct 2019 17:38:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=y9qK11MhdNCSgFUMKP4rI4sOIYBSqgShLdNJLpJ5cGE=; b=CvMZwjj2OCPQu4OQIeA9VkDQ1n mQEvea4ISaXFYrb6N9gT/y7ga9lxrXoOofv0bbDr0DgOsGXAUnvgH9qPQJdCjDVqFXeSo9hv5u9YT fFz/ma79Lto12I7r9p+AoyAxHYvFuYMNSEpQgWXLD8Ns+4D8Dqkplyet9/4HAnZCXQTI=; Received: from p200300ccff0b24001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff0b:2400:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iQI9O-0005l2-8B; Thu, 31 Oct 2019 22:38:38 +0100 Received: from andi by aktux with local (Exim 4.92) (envelope-from ) id 1iQI9N-000301-OY; Thu, 31 Oct 2019 22:38:37 +0100 From: Andreas Kemnade To: lee.jones@linaro.org, a.zummo@towertech.it, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, phh@phh.me, b.galvani@gmail.com, stefan@agner.ch, letux-kernel@openphoenux.org Cc: Andreas Kemnade Subject: [PATCH v2 0/5] Add rtc support for rn5t618 mfd Date: Thu, 31 Oct 2019 22:38:30 +0100 Message-Id: <20191031213835.11390-1-andreas@kemnade.info> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the variant rc5t619 the mfd has a rtc. This patchset adds support for it. To do so it adds the missing register defines in rn5t618.h and general irq handling for that. Probably the irq definitions are the same except missing rtc + charger but due to missing information about that I do not add them. There might be some oddity about the charger irq which should be researched when adding the charger subdevice. The rtc driver itself is based on https://github.com/kobolabs/Kobo-Reader/blob/master/hw/imx6sll-clara/kernel.tar.bz2 but heavily reworked. It was tested on the Kobo Clara HD. Changes in v2: - no dead code in irq code - various improvements and cleanups in rtc driver itself Andreas Kemnade (5): mfd: rn5t618: prepare for irq handling mfd: rn5t618: add irq support mfd: rn5t618: add rtc related registers mfd: rn5t618: add more subdevices rtc: rtc-rc5t619: add ricoh rc5t619 RTC driver drivers/mfd/Kconfig | 1 + drivers/mfd/Makefile | 2 + drivers/mfd/{rn5t618.c => rn5t618-core.c} | 49 ++- drivers/mfd/rn5t618-irq.c | 85 ++++ drivers/rtc/Kconfig | 10 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-rc5t619.c | 488 ++++++++++++++++++++++ include/linux/mfd/rn5t618.h | 27 ++ 8 files changed, 661 insertions(+), 2 deletions(-) rename drivers/mfd/{rn5t618.c => rn5t618-core.c} (79%) create mode 100644 drivers/mfd/rn5t618-irq.c create mode 100644 drivers/rtc/rtc-rc5t619.c -- 2.20.1