From patchwork Tue Jun 8 07:57:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 457135 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 2E25BC47082 for ; Tue, 8 Jun 2021 07:57:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 07E5061287 for ; Tue, 8 Jun 2021 07:57:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbhFHH7r (ORCPT ); Tue, 8 Jun 2021 03:59:47 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:53161 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230223AbhFHH7r (ORCPT ); Tue, 8 Jun 2021 03:59:47 -0400 X-UUID: f33319f5c9144cc9bc476a6b7bd1d8a2-20210608 X-UUID: f33319f5c9144cc9bc476a6b7bd1d8a2-20210608 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2144466894; Tue, 08 Jun 2021 15:57:52 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 8 Jun 2021 15:57:50 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 8 Jun 2021 15:57:49 +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 00/23] Add support gadget (runtime) PM Date: Tue, 8 Jun 2021 15:57:26 +0800 Message-ID: <1623139069-8173-1-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: devicetree@vger.kernel.org This series mainly adds support for gadget suspend/resume when the controller works at device only mode or dual role mode, and also adds support runtime PM, in order to fix the sequence issue about resume and role switch event arised by extcon or role-switch, rebuild and unify the flow of dual role switch for all three supported ways. Chunfeng Yun (23): 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: mtu3: power down device IP by default usb: mtu3: power down port when power down device IP usb: mtu3: remove wakelock usb: mtu3: drop support vbus detection usb: mtu3: use enum usb_role instead of private defined ones usb: mtu3: rebuild role switch flow of extcon usb: mtu3: add helper to get pointer of ssusb_mtk struct usb: mtu3: use force mode for dual role switch usb: mtu3: rebuild role switch get/set hooks 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 usb: mtu3: use clock bulk to get clocks .../bindings/usb/mediatek,mtu3.yaml | 47 +++- drivers/usb/common/common.c | 20 ++ drivers/usb/dwc3/drd.c | 8 +- drivers/usb/mtu3/mtu3.h | 36 ++- drivers/usb/mtu3/mtu3_core.c | 117 +++++++- drivers/usb/mtu3/mtu3_dr.c | 193 +++++--------- drivers/usb/mtu3/mtu3_dr.h | 30 ++- drivers/usb/mtu3/mtu3_gadget.c | 5 + drivers/usb/mtu3/mtu3_host.c | 112 ++++++-- drivers/usb/mtu3/mtu3_plat.c | 250 +++++++++++------- include/linux/usb/otg.h | 1 + 11 files changed, 530 insertions(+), 289 deletions(-)