From patchwork Mon Apr 17 02:52:01 2023 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: 13213152 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01A4AC77B77 for ; Mon, 17 Apr 2023 02:52:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229876AbjDQCwR (ORCPT ); Sun, 16 Apr 2023 22:52:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229484AbjDQCwQ (ORCPT ); Sun, 16 Apr 2023 22:52:16 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F205B1716; Sun, 16 Apr 2023 19:52:13 -0700 (PDT) X-UUID: d8fca9eedcca11eda9a90f0bb45854f4-20230417 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=R8FF6lMcTE2Du4EqFA1FCtjHRKeby9msjh9agEcXgfE=; b=DqFAJJh+NapZkgNFFF5JnWkLA5gA/csY23EVOfEKq0E7JbDOxd7n41uTcmR12jG35BE3G68OkjhMfe8Pw2+loIZF8xCJMgcBA0TgEpkRXiRJDPxXt4UdmYZYeUKQuhECqDSIst63ZrCPNb/olIiHUefMmb5L1z97NrMcyw0LoBA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:496955e4-349b-471d-a74f-a610fec81d62,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:120426c,CLOUDID:641628eb-db6f-41fe-8b83-13fe7ed1ef52,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: d8fca9eedcca11eda9a90f0bb45854f4-20230417 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1722364561; Mon, 17 Apr 2023 10:52:10 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Mon, 17 Apr 2023 10:52:08 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Mon, 17 Apr 2023 10:52:08 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring CC: Chunfeng Yun , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , , , , , , Tianping Fang Subject: [PATCH v3 5/7] usb: mtu3: expose role-switch control to userspace Date: Mon, 17 Apr 2023 10:52:01 +0800 Message-ID: <20230417025203.18097-5-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417025203.18097-1-chunfeng.yun@mediatek.com> References: <20230417025203.18097-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The allow_userspace_control flag enables manual role switch from userspace, turn this feature on like several other USB DRD controller drivers. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Chunfeng Yun --- v3: no changes v2: add Reviewed-by AngeloGioacchino --- drivers/usb/mtu3/mtu3_dr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c index 9b8aded3d95e..8191b7ed3852 100644 --- a/drivers/usb/mtu3/mtu3_dr.c +++ b/drivers/usb/mtu3/mtu3_dr.c @@ -294,6 +294,7 @@ static int ssusb_role_sw_register(struct otg_switch_mtk *otg_sx) role_sx_desc.get = ssusb_role_sw_get; role_sx_desc.fwnode = dev_fwnode(dev); role_sx_desc.driver_data = ssusb; + role_sx_desc.allow_userspace_control = true; otg_sx->role_sw = usb_role_switch_register(dev, &role_sx_desc); if (IS_ERR(otg_sx->role_sw)) return PTR_ERR(otg_sx->role_sw);