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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 E0C61C282D7 for ; Wed, 30 Jan 2019 16:03:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADB42207E0 for ; Wed, 30 Jan 2019 16:03:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731900AbfA3QDO (ORCPT ); Wed, 30 Jan 2019 11:03:14 -0500 Received: from mga02.intel.com ([134.134.136.20]:60152 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731880AbfA3QDM (ORCPT ); Wed, 30 Jan 2019 11:03:12 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Jan 2019 08:03:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,541,1539673200"; d="scan'208";a="142760902" Received: from black.fi.intel.com (HELO black.fi.intel.com.) ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 30 Jan 2019 08:03:09 -0800 From: Heikki Krogerus To: Greg Kroah-Hartman Cc: Andy Shevchenko , Chen Yu , Jun Li , Hans de Goede , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/9] device connection: Add fwnode member to struct device_connection Date: Wed, 30 Jan 2019 19:02:54 +0300 Message-Id: <20190130160259.46919-5-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190130160259.46919-1-heikki.krogerus@linux.intel.com> References: <20190130160259.46919-1-heikki.krogerus@linux.intel.com> 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 will prepare the device connection API for connections described in firmware. Signed-off-by: Heikki Krogerus --- include/linux/device.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/device.h b/include/linux/device.h index 5663003a95eb..1fb077f5a936 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -757,11 +757,17 @@ struct device_dma_parameters { /** * struct device_connection - Device Connection Descriptor + * @fwnode: The device node of the connected device * @endpoint: The names of the two devices connected together * @id: Unique identifier for the connection * @list: List head, private, for internal use only + * + * NOTE: @fwnode is not used together with @endpoint. @fwnode is used when + * platform firmware defines the connection. When the connection is registered + * with device_connection_add() @endpoint is used instead. */ struct device_connection { + struct fwnode_handle *fwnode; const char *endpoint[2]; const char *id; struct list_head list; -- 2.20.1