From patchwork Tue Dec 22 09:34:39 2020 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: 351732 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable 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 1D6C1C4332E for ; Tue, 22 Dec 2020 09:36:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF07023381 for ; Tue, 22 Dec 2020 09:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726055AbgLVJfu (ORCPT ); Tue, 22 Dec 2020 04:35:50 -0500 Received: from Mailgw01.mediatek.com ([1.203.163.78]:6954 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725895AbgLVJfq (ORCPT ); Tue, 22 Dec 2020 04:35:46 -0500 X-UUID: ffee714fcebf433f9e96065ed3bd8e9f-20201222 X-UUID: ffee714fcebf433f9e96065ed3bd8e9f-20201222 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 266398425; Tue, 22 Dec 2020 17:34:54 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 22 Dec 2020 17:34:53 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 22 Dec 2020 17:34:51 +0800 From: Chunfeng Yun To: Ikjoon Jang CC: Chunfeng Yun , Tianping Fang , Zhanyong Wang , , , , Zhanyong Wang Subject: [RFC PATCH v3 2/5] usb: xhci-mtk: add mt8192 wakeup Date: Tue, 22 Dec 2020 17:34:39 +0800 Message-ID: <1608629682-8535-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1608629682-8535-1-git-send-email-chunfeng.yun@mediatek.com> References: <1608629682-8535-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 4E19E506E984517EAF04F3A002C9AD4C689C86BC3D595BD82BBCC7BDB91C627F2000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Zhanyong Wang need to add wakeup solution as V3 since not support presently. Signed-off-by: Zhanyong Wang Signed-off-by: Chunfeng Yun --- v2~v3: no changes --- drivers/usb/host/xhci-mtk.c | 9 +++++++++ 1 file changed, 9 insertions(+) mode change 100644 => 100755 drivers/usb/host/xhci-mtk.c diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c old mode 100644 new mode 100755 index 8f321f39ab96..565ce4c16206 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -68,9 +68,13 @@ #define SSC_IP_SLEEP_EN BIT(4) #define SSC_SPM_INT_EN BIT(1) +/* mt8192 etc */ +#define SSC_IP_SLEEP_EN_V3 BIT(6) + enum ssusb_uwk_vers { SSUSB_UWK_V1 = 1, SSUSB_UWK_V2, + SSUSB_UWK_V3, }; static int xhci_mtk_host_enable(struct xhci_hcd_mtk *mtk) @@ -305,6 +309,11 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable) msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN; val = enable ? msk : 0; break; + case SSUSB_UWK_V3: + reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL; + msk = SSC_IP_SLEEP_EN_V3 | SSC_SPM_INT_EN; + val = enable ? msk : 0; + break; default: return; }