From patchwork Wed Oct 25 18:42:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1855183 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Fq/B05hj; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4SFyVW2lqmz23jp for ; Thu, 26 Oct 2023 05:43:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbjJYSnN (ORCPT ); Wed, 25 Oct 2023 14:43:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229738AbjJYSnM (ORCPT ); Wed, 25 Oct 2023 14:43:12 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56946111; Wed, 25 Oct 2023 11:43:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698259389; x=1729795389; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dpLiufvLW4ReyqiDHIArSLkX2JA+hA4CEIqKp4YRTIA=; b=Fq/B05hjLOj7NVxInMmTm3MMZNDfOue2B2WXBujoPldP6kxsC3MLuRbW lrBOJDpien2tSkFgptlLCtg64kaixV/P7gK4zP3yZ+JBjaGRipkRogCDY 2fi7oaEAh5YqqyBZesK/o9Li/ojC4QNoe+YPfBnv1GQdu303IIxjXN7bG Xp9ehJDQIS7uCKEIBLcH5jA75vEF951p3GlKcSHOvv6pd68PLQS5FZHrD REqzD9A+6WXA1EpB7uSV2p1C1fT2wFBtw1mkpEhWS5gtcls0AnU3DpzgN pd7IWKNU3dhB+X4z7P6gU27tvHTLfiIMxXTDKqY5mXy/T3jaU1PGB+UsX w==; X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="390233013" X-IronPort-AV: E=Sophos;i="6.03,250,1694761200"; d="scan'208";a="390233013" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2023 11:43:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="932458248" X-IronPort-AV: E=Sophos;i="6.03,250,1694761200"; d="scan'208";a="932458248" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga005.jf.intel.com with ESMTP; 25 Oct 2023 11:43:03 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E0D64430; Wed, 25 Oct 2023 21:43:01 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Greg Kroah-Hartman , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Cc: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , "Rafael J. Wysocki" , Rob Herring Subject: [PATCH v1 2/3] gpio: mmio: Make use of device properties Date: Wed, 25 Oct 2023 21:42:58 +0300 Message-Id: <20231025184259.250588-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20231025184259.250588-1-andriy.shevchenko@linux.intel.com> References: <20231025184259.250588-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Convert the module to be property provider agnostic and allow it to be used on non-OF platforms. Signed-off-by: Andy Shevchenko --- drivers/gpio/gpio-mmio.c | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-) diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index 3ff0ea1e351c..66308b165a0d 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -58,7 +58,6 @@ o ` ~~~~\___/~~~~ ` controller in FPGA is ,.` #include #include #include -#include #include "gpiolib.h" @@ -688,7 +687,6 @@ static void __iomem *bgpio_map(struct platform_device *pdev, return devm_ioremap_resource(&pdev->dev, r); } -#ifdef CONFIG_OF static const struct of_device_id bgpio_of_match[] = { { .compatible = "brcm,bcm6345-gpio" }, { .compatible = "wd,mbl-gpio" }, @@ -697,36 +695,27 @@ static const struct of_device_id bgpio_of_match[] = { }; MODULE_DEVICE_TABLE(of, bgpio_of_match); -static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev, - unsigned long *flags) +static struct bgpio_pdata *bgpio_parse_fw(struct device *dev, unsigned long *flags) { struct bgpio_pdata *pdata; - if (!pdev->dev.of_node) + if (!dev_fwnode(dev)) return NULL; - pdata = devm_kzalloc(&pdev->dev, sizeof(struct bgpio_pdata), - GFP_KERNEL); + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return ERR_PTR(-ENOMEM); pdata->base = -1; - if (of_device_is_big_endian(pdev->dev.of_node)) + if (device_is_big_endian(dev)) *flags |= BGPIOF_BIG_ENDIAN_BYTE_ORDER; - if (of_property_read_bool(pdev->dev.of_node, "no-output")) + if (device_property_read_bool(dev, "no-output")) *flags |= BGPIOF_NO_OUTPUT; return pdata; } -#else -static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev, - unsigned long *flags) -{ - return NULL; -} -#endif /* CONFIG_OF */ static int bgpio_pdev_probe(struct platform_device *pdev) { @@ -743,7 +732,7 @@ static int bgpio_pdev_probe(struct platform_device *pdev) struct gpio_chip *gc; struct bgpio_pdata *pdata; - pdata = bgpio_parse_dt(pdev, &flags); + pdata = bgpio_parse_fw(dev, &flags); if (IS_ERR(pdata)) return PTR_ERR(pdata); @@ -814,7 +803,7 @@ MODULE_DEVICE_TABLE(platform, bgpio_id_table); static struct platform_driver bgpio_driver = { .driver = { .name = "basic-mmio-gpio", - .of_match_table = of_match_ptr(bgpio_of_match), + .of_match_table = bgpio_of_match, }, .id_table = bgpio_id_table, .probe = bgpio_pdev_probe,