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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 989C6ECE58D for ; Wed, 9 Oct 2019 13:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BC54218DE for ; Wed, 9 Oct 2019 13:43:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731133AbfJINnp (ORCPT ); Wed, 9 Oct 2019 09:43:45 -0400 Received: from relay8-d.mail.gandi.net ([217.70.183.201]:37751 "EHLO relay8-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731037AbfJINnp (ORCPT ); Wed, 9 Oct 2019 09:43:45 -0400 X-Originating-IP: 83.155.44.161 Received: from localhost.localdomain (mon69-7-83-155-44-161.fbx.proxad.net [83.155.44.161]) (Authenticated sender: hadess@hadess.net) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id 90DFF1BF20D; Wed, 9 Oct 2019 13:43:43 +0000 (UTC) From: Bastien Nocera To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Benjamin Tissoires Subject: [PATCH 0/5] Add Apple MFi fastcharge USB device driver Date: Wed, 9 Oct 2019 15:43:37 +0200 Message-Id: <20191009134342.6476-1-hadess@hadess.net> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org As discussed in the thread "Driver for something that's neither a device nor an interface driver?", here's a patchset that makes it possible for device drivers to extend the generic device driver. An example usage is provided in the shape of a driver that allows changing the charge type of an Apple MFi device to be fast. Bastien Nocera (5): USB: Export generic USB device driver functions USB: Make it possible to "subclass" usb_device_driver USB: Implement usb_device_match_id() USB: Select better matching USB drivers when available USB: Add driver to control USB fast charge for iOS devices drivers/usb/core/driver.c | 66 +++- drivers/usb/core/generic.c | 49 ++- drivers/usb/core/usb.h | 4 + drivers/usb/misc/Kconfig | 10 + drivers/usb/misc/Makefile | 1 + drivers/usb/misc/apple-mfi-fastcharge.c | 500 ++++++++++++++++++++++++ include/linux/usb.h | 5 + 7 files changed, 619 insertions(+), 16 deletions(-) create mode 100644 drivers/usb/misc/apple-mfi-fastcharge.c -- 2.21.0