From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753247AbdLERH1 (ORCPT ); Tue, 5 Dec 2017 12:07:27 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:56138 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752671AbdLERFY (ORCPT ); Tue, 5 Dec 2017 12:05:24 -0500 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 Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya , Greg Kroah-Hartman , "Rafael J. Wysocki" , Len Brown , Mika Westerberg , Sakari Ailus , Dmitry Torokhov , Rob Herring , Kieran Bingham , linux-kernel@vger.kernel.org (open list) 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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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); -- 1.9.1