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Received-SPF: Pass (protection.outlook.com: domain of nuvoton.com designates 175.98.123.7 as permitted sender) receiver=protection.outlook.com; client-ip=175.98.123.7; helo=NTHCCAS04.nuvoton.com; pr=C Received: from NTHCCAS04.nuvoton.com (175.98.123.7) by SG1PEPF000082E6.mail.protection.outlook.com (10.167.240.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.6838.14 via Frontend Transport; Tue, 3 Oct 2023 11:01:37 +0000 Received: from NTHCCAS01.nuvoton.com (10.1.8.28) by NTHCCAS04.nuvoton.com (10.1.8.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.14; Tue, 3 Oct 2023 19:01:36 +0800 Received: from taln60.nuvoton.co.il (10.191.1.180) by NTHCCAS01.nuvoton.com (10.1.8.28) with Microsoft SMTP Server id 15.1.2375.34 via Frontend Transport; Tue, 3 Oct 2023 19:01:35 +0800 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id 1773D64741; Tue, 3 Oct 2023 14:01:35 +0300 (IDT) From: Tomer Maimon To: , , , , , , , , , , , , CC: , , , , Tomer Maimon Subject: [PATCH v4 1/3] usb: chipidea: add CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS flag Date: Tue, 3 Oct 2023 14:01:28 +0300 Message-ID: <20231003110130.229711-2-tmaimon77@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20231003110130.229711-1-tmaimon77@gmail.com> References: <20231003110130.229711-1-tmaimon77@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NotSetDelaration: True X-EOPAttributedMessage: 0 X-MS-Exchange-SkipListedInternetSender: ip=[175.98.123.7];domain=NTHCCAS04.nuvoton.com X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG1PEPF000082E6:EE_|SEYPR03MB7191:EE_ X-MS-Office365-Filtering-Correlation-Id: 1ae5b161-c3e5-4dfd-f43d-08dbc4001d46 X-MS-Exchange-SenderADCheck: 0 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: nuvoton.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Oct 2023 11:01:37.2353 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1ae5b161-c3e5-4dfd-f43d-08dbc4001d46 X-MS-Exchange-CrossTenant-Id: a3f24931-d403-4b4a-94f1-7d83ac638e07 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=a3f24931-d403-4b4a-94f1-7d83ac638e07;Ip=[175.98.123.7];Helo=[NTHCCAS04.nuvoton.com] X-MS-Exchange-CrossTenant-AuthSource: SG1PEPF000082E6.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEYPR03MB7191 X-Spam-Status: No, score=-0.1 required=5.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FORGED_GMAIL_RCVD,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,NML_ADSP_CUSTOM_MED, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Adding CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS flag to modify the vbus_active parameter to active in case the ChipIdea USB IP role is device-only and there is no otgsc register. Signed-off-by: Tomer Maimon Acked-by: Peter Chen --- drivers/usb/chipidea/otg.c | 5 ++++- include/linux/usb/chipidea.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index f5490f2a5b6b..647e98f4e351 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -130,8 +130,11 @@ enum ci_role ci_otg_role(struct ci_hdrc *ci) void ci_handle_vbus_change(struct ci_hdrc *ci) { - if (!ci->is_otg) + if (!ci->is_otg) { + if (ci->platdata->flags & CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS) + usb_gadget_vbus_connect(&ci->gadget); return; + } if (hw_read_otgsc(ci, OTGSC_BSV) && !ci->vbus_active) usb_gadget_vbus_connect(&ci->gadget); diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 0b4f2d5faa08..5a7f96684ea2 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -64,6 +64,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_PMQOS BIT(15) #define CI_HDRC_PHY_VBUS_CONTROL BIT(16) #define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17) +#define CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS BIT(18) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1