From patchwork Tue Dec 5 17:04:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10093419 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0A1CD6035E for ; Tue, 5 Dec 2017 17:07:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E8B7529712 for ; Tue, 5 Dec 2017 17:07:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD6222980F; Tue, 5 Dec 2017 17:07:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 817B129712 for ; Tue, 5 Dec 2017 17:07:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=txOTL90BzmTcsL+BLmzpWUtZP3Bwo0DpkdR0X1TPKFI=; b=HsQJHOM7bw/2rk0BUOFLIOInuR 07tqxUuGtDvXyUNq3jjlq0VauEMKtiL7F5wmtqlGlK1FL/z1OkJ/k+Iyc4ryFKuYamcDYR6btGH3R MzoL946P4QH3wa20XDwo1l5bfzQtNdgqX4BcEJ1GhzjNbrv9Y1/ezelBIxYTIIXqYXJTaCnyQXUfh kBs28pQ1X8ZaS1BTc2jvaEMJ8bRxQgOcXoCfv52VUL2as5eYd+6LVkvo38sE4mhnb7c9XVYGVd+9J UctV21ykmdLyeE0LkLOxJdNdWEsUVjUVWwNy6gRmGEWa2GQ97bv8aLFZK4lFVV1w7BV3RjVvEuVnf pAkeizgw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMGgR-0000CB-KO; Tue, 05 Dec 2017 17:07:03 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eMGf7-0007Bz-H2 for linux-arm-kernel@lists.infradead.org; Tue, 05 Dec 2017 17:05:45 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 06EF160865; Tue, 5 Dec 2017 17:05:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1512493523; bh=Or3zfY4pQipZtGFye1aMi4A6R5HyManptAkNsFyNWrM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ig2OqDYboptm19GxLJLqkt2n908nwy2CPgutL8a7Zb5ca8ZimWH0eWIWpBu6dAoqP afLSZxvxb/o6WM0j5r8mvwjyvnobg2DC8Yxgrea2B1hu83ZFruw13GFkHNTPAoqskN 7bhtw1ngPzDhMQ4fZifcMzBCsc3Ri8YWTax9uHws= Received: from drakthul.qualcomm.com (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: okaya@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id DD1806084E; Tue, 5 Dec 2017 17:05:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1512493522; bh=Or3zfY4pQipZtGFye1aMi4A6R5HyManptAkNsFyNWrM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GZbEp9r2CXyj4HNsFP/kAGigqvkJl9u3QG24MKlmrejy5ZtX31D1jICShtrMxMq4c HUya8c/Xv4ZbBp/WatFxPIVDR/z5rv3TCjYh7qhgrKCKxxhyrQvJgYt9KJJh67a8F1 HgdK4YzIbHhxv7hGqvdMoEizrSHq7k+OHcvQhYs8= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DD1806084E Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org From: Sinan Kaya To: dmaengine@vger.kernel.org, timur@codeaurora.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH V6 3/7] device property: Introduce a common API to fetch device match data Date: Tue, 5 Dec 2017 12:04:48 -0500 Message-Id: <1512493493-6464-4-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1512493493-6464-1-git-send-email-okaya@codeaurora.org> References: <1512493493-6464-1-git-send-email-okaya@codeaurora.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171205_090541_843838_3EDCBA13 X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , linux-arm-msm@vger.kernel.org, Dmitry Torokhov , "Rafael J. Wysocki" , open list , Sinan Kaya , Kieran Bingham , Sakari Ailus , Greg Kroah-Hartman , Mika Westerberg , linux-arm-kernel@lists.infradead.org, Len Brown MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP There is an OF/ACPI function to obtain the driver data. We want to hide OF/ACPI details from the device drivers and abstract following the device family of functions. Signed-off-by: Sinan Kaya --- drivers/base/property.c | 6 ++++++ include/linux/fwnode.h | 4 ++++ include/linux/property.h | 2 ++ 3 files changed, 12 insertions(+) diff --git a/drivers/base/property.c b/drivers/base/property.c index 7ed99c1..65bf6f2 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1335,3 +1335,9 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, return fwnode_call_int_op(fwnode, graph_parse_endpoint, endpoint); } EXPORT_SYMBOL(fwnode_graph_parse_endpoint); + +void *device_get_match_data(struct device *dev) +{ + return fwnode_call_ptr_op(dev_fwnode(dev), get_match_data, dev); +} +EXPORT_SYMBOL_GPL(device_get_match_data); diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 0c35b6c..ab9aab5 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -15,6 +15,7 @@ #include struct fwnode_operations; +struct device; struct fwnode_handle { struct fwnode_handle *secondary; @@ -66,6 +67,7 @@ struct fwnode_reference_args { * endpoint node. * @graph_get_port_parent: Return the parent node of a port node. * @graph_parse_endpoint: Parse endpoint for port and endpoint id. + * @get_match_data: Return the driver match data. */ struct fwnode_operations { void (*get)(struct fwnode_handle *fwnode); @@ -101,6 +103,8 @@ struct fwnode_operations { (*graph_get_port_parent)(struct fwnode_handle *fwnode); int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode, struct fwnode_endpoint *endpoint); + void *(*get_match_data)(const struct fwnode_handle *fwnode, + struct device *dev); }; #define fwnode_has_op(fwnode, op) \ diff --git a/include/linux/property.h b/include/linux/property.h index 6bebee1..01fa55b 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -275,6 +275,8 @@ int device_add_properties(struct device *dev, enum dev_dma_attr device_get_dma_attr(struct device *dev); +void *device_get_match_data(struct device *dev); + int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen);