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Fri, 21 Oct 2022 01:42:02 -0700 From: Jim Lin To: , CC: , Subject: [PATCH v5 0/3] xhci: tegra: USB2 pad power controls Date: Fri, 21 Oct 2022 16:41:56 +0800 Message-ID: <20221021084159.13954-1-jilin@nvidia.com> X-Mailer: git-send-email 2.17.1 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT087:EE_|MN2PR12MB4255:EE_ X-MS-Office365-Filtering-Correlation-Id: 56d405d0-e9c5-4999-71fb-08dab34026f2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(136003)(396003)(39860400002)(376002)(346002)(451199015)(46966006)(40470700004)(36840700001)(186003)(1076003)(2906002)(426003)(47076005)(83380400001)(336012)(40460700003)(26005)(82310400005)(40480700001)(7636003)(86362001)(4326008)(8676002)(356005)(41300700001)(316002)(2616005)(36860700001)(110136005)(54906003)(82740400003)(36756003)(8936002)(6666004)(5660300002)(4744005)(7696005)(107886003)(70586007)(478600001)(70206006);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Oct 2022 08:42:13.6548 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 56d405d0-e9c5-4999-71fb-08dab34026f2 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT087.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4255 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org 1. Export symbol on xhci_hub_control 2. Add hub_control to xhci_driver_overrides 3. Program USB2 pad PD controls during port connect/disconnect, port suspend/resume, and test mode, to reduce power consumption on disconnect or suspend. Jim Lin (3): xhci: hub: export symbol on xhci_hub_control xhci: Add hub_control to xhci_driver_overrides xhci: tegra: USB2 pad power controls drivers/usb/host/xhci-hub.c | 1 + drivers/usb/host/xhci-tegra.c | 131 +++++++++++++++++++++++++++++++++- drivers/usb/host/xhci.c | 2 + drivers/usb/host/xhci.h | 2 + 4 files changed, 135 insertions(+), 1 deletion(-) -- 2.17.1