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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 56F64C433E4 for ; Wed, 20 May 2020 21:19:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FA38207E8 for ; Wed, 20 May 2020 21:19:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728041AbgETVTW (ORCPT ); Wed, 20 May 2020 17:19:22 -0400 Received: from mga17.intel.com ([192.55.52.151]:7202 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727897AbgETVTV (ORCPT ); Wed, 20 May 2020 17:19:21 -0400 IronPort-SDR: gV+tEyQrELzZOIWn8qvgZAc7g7AqvkP+snVeMpU7dok45E7hw9xnYWrKNuQwGeI2nM2FRXmOc6 MKvCAfEEOokg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2020 14:19:20 -0700 IronPort-SDR: ov3bWESxsQAO61JMwzRb+UO7/a/M6qej7pLhyDRhPgTCjmoPapbsMep5I7PyMdA7aOFPH6kOiA IlKeu79FFkrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,415,1583222400"; d="scan'208";a="466673558" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 20 May 2020 14:19:18 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id BC2C9101; Thu, 21 May 2020 00:19:17 +0300 (EEST) From: Andy Shevchenko To: Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org, Mika Westerberg , linux-acpi@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 1/5] gpiolib: acpi: Introduce opaque data field for quirks Date: Thu, 21 May 2020 00:19:12 +0300 Message-Id: <20200520211916.25727-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Some quirks may need an additional data to be provided. Introduce special quirks data field. Signed-off-by: Andy Shevchenko --- drivers/gpio/gpiolib-acpi.c | 13 +++++++------ drivers/gpio/gpiolib-acpi.h | 2 ++ include/linux/gpio/consumer.h | 1 + 3 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 9276051663da..3aa976f9ad1a 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -502,7 +502,7 @@ EXPORT_SYMBOL_GPL(devm_acpi_dev_remove_driver_gpios); static bool acpi_get_driver_gpio_data(struct acpi_device *adev, const char *name, int index, struct fwnode_reference_args *args, - unsigned int *quirks) + struct acpi_gpio_info *info) { const struct acpi_gpio_mapping *gm; @@ -519,7 +519,8 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev, args->args[2] = par->active_low; args->nargs = 3; - *quirks = gm->quirks; + info->quirks = gm->quirks; + info->quirks_data = gm->quirks_data; return true; } @@ -716,7 +717,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, struct acpi_gpio_lookup *lookup) { struct fwnode_reference_args args; - unsigned int quirks = 0; + struct acpi_gpio_info info = {}; int ret; memset(&args, 0, sizeof(args)); @@ -728,8 +729,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, if (!adev) return ret; - if (!acpi_get_driver_gpio_data(adev, propname, index, &args, - &quirks)) + if (!acpi_get_driver_gpio_data(adev, propname, index, &args, &info)) return ret; } /* @@ -746,7 +746,8 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, lookup->active_low = !!args.args[2]; lookup->info.adev = to_acpi_device_node(args.fwnode); - lookup->info.quirks = quirks; + lookup->info.quirks = info.quirks; + lookup->info.quirks_data = info.quirks_data; return 0; } diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h index 1c6d65cf0629..44cf55c9d35d 100644 --- a/drivers/gpio/gpiolib-acpi.h +++ b/drivers/gpio/gpiolib-acpi.h @@ -19,6 +19,7 @@ struct acpi_device; * @polarity: interrupt polarity as provided by ACPI * @triggering: triggering type as provided by ACPI * @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping + * @quirks_data: optional data for the specific @quirks */ struct acpi_gpio_info { struct acpi_device *adev; @@ -28,6 +29,7 @@ struct acpi_gpio_info { int polarity; int triggering; unsigned int quirks; + unsigned long quirks_data; }; #ifdef CONFIG_ACPI diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 901aab89d025..49743a499fda 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -676,6 +676,7 @@ struct acpi_gpio_mapping { #define ACPI_GPIO_QUIRK_ONLY_GPIOIO BIT(1) unsigned int quirks; + unsigned long quirks_data; }; #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_ACPI) -- 2.26.2