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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 CF71AC433DF for ; Mon, 25 May 2020 16:07:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5D2F2071A for ; Mon, 25 May 2020 16:07:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=walle.cc header.i=@walle.cc header.b="iZsC/fm+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391190AbgEYQH4 (ORCPT ); Mon, 25 May 2020 12:07:56 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:45263 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391148AbgEYQHz (ORCPT ); Mon, 25 May 2020 12:07:55 -0400 Received: from apollo.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:6257:18ff:fec4:ca34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 8E99422F2E; Mon, 25 May 2020 18:07:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1590422873; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Lhl17HX17vWOiAlEkuHl4r5UHiKHh3vCeJE3HYnlJGQ=; b=iZsC/fm+utR+kq8WB1bSsEV+ti1j0PGfpqToTT0yvfxt4vjP4VNICJHj6tNi7Xb+gQ738S 40gsMGgXg6w/OdqzyKa8M8A1muCd8G4HEymcAbQF1ZgNQGhQDUe6XwN9BVvR9Od1G15HYT GlTBceIx4Oc404S0p5xAWSb01XxPn+k= From: Michael Walle To: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Cc: Linus Walleij , Bartosz Golaszewski , Mark Brown , Pierre-Louis Bossart , Michael Walle Subject: [PATCH v4 0/2] gpio: generic regmap implementation Date: Mon, 25 May 2020 18:07:39 +0200 Message-Id: <20200525160741.21729-1-michael@walle.cc> 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 This series is a split off of the sl28cpld series: https://lore.kernel.org/linux-gpio/20200423174543.17161-1-michael@walle.cc/ I wasn't sure if I should also include the gpiochip_irqchip_add_domain() patch here. So feel free to skip it. OTOH if you use interrupts with gpio-regmap it is quite handy. For an actual user see the patch 11/16 ("gpio: add support for the sl28cpld GPIO controller") of the series above. Changes since v3: - set reg_dat_base, that was actually broken - fix typo - fix swapped reg_in_dir/reg_out_dir documentation - use "goto err" in error path in gpio_regmap_register() Changes since v2: See changelog in the former patch series. Michael Walle (2): gpiolib: Introduce gpiochip_irqchip_add_domain() gpio: add a reusable generic gpio_chip using regmap drivers/gpio/Kconfig | 4 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-regmap.c | 343 ++++++++++++++++++++++++++++++++++++ drivers/gpio/gpiolib.c | 20 +++ include/linux/gpio-regmap.h | 69 ++++++++ include/linux/gpio/driver.h | 3 + 6 files changed, 440 insertions(+) create mode 100644 drivers/gpio/gpio-regmap.c create mode 100644 include/linux/gpio-regmap.h -- 2.20.1