From patchwork Thu Jul 15 09:07:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12379429 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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,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 090DBC47E4B for ; Thu, 15 Jul 2021 09:08:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DCBE661377 for ; Thu, 15 Jul 2021 09:08:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240804AbhGOJLJ (ORCPT ); Thu, 15 Jul 2021 05:11:09 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:44298 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234002AbhGOJLI (ORCPT ); Thu, 15 Jul 2021 05:11:08 -0400 X-UUID: 74007920824a4c989aa500bc29d99f6a-20210715 X-UUID: 74007920824a4c989aa500bc29d99f6a-20210715 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 80373001; Thu, 15 Jul 2021 17:08:12 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 15 Jul 2021 17:08:10 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 15 Jul 2021 17:08:10 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring , Felipe Balbi CC: Chunfeng Yun , Matthias Brugger , Thinh Nguyen , , , , , , Yuwen Ng , Eddie Hung Subject: [PATCH v3 00/13] Add support mtu3 gadget (runtime) PM Date: Thu, 15 Jul 2021 17:07:45 +0800 Message-ID: <1626340078-29111-1-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This series mainly adds support for mtu3 gadget suspend/resume when the controller works at device only mode or dual role mode, and also adds support runtime PM. v3: add Acked-by Rob fix use-after-free issue when probe failed v2: Change the comment of cover letter and its title. In order to help review, v2 drops the patches about role-switch rebuilding which are applied, and the left ones are identical. Chunfeng Yun (13): dt-bindings: usb: mtu3: remove support VBUS detection of extcon dt-bindings: usb: mtu3: add optional property to disable usb2 ports dt-bindings: usb: mtu3: add support property role-switch-default-mode dt-bindings: usb: mtu3: add wakeup interrupt usb: common: add helper to get role-switch-default-mode usb: dwc3: drd: use helper to get role-switch-default-mode usb: mtu3: support property role-switch-default-mode usb: mtu3: support option to disable usb2 ports usb: mtu3: add new helpers for host suspend/resume usb: mtu3: support runtime PM for host mode usb: mtu3: add helper to power on/down device usb: mtu3: support suspend/resume for device mode usb: mtu3: support suspend/resume for dual-role mode .../bindings/usb/mediatek,mtu3.yaml | 47 ++++- drivers/usb/common/common.c | 20 +++ drivers/usb/dwc3/drd.c | 8 +- drivers/usb/mtu3/mtu3.h | 8 + drivers/usb/mtu3/mtu3_core.c | 115 ++++++++++-- drivers/usb/mtu3/mtu3_dr.c | 26 ++- drivers/usb/mtu3/mtu3_dr.h | 30 +++- drivers/usb/mtu3/mtu3_gadget.c | 5 + drivers/usb/mtu3/mtu3_host.c | 106 +++++++++-- drivers/usb/mtu3/mtu3_plat.c | 166 +++++++++++++++--- include/linux/usb/otg.h | 1 + 11 files changed, 457 insertions(+), 75 deletions(-)