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Wed, 02 Sep 2020 19:31:22 -0800 Received: from MTKMBS31N2.mediatek.inc (172.27.4.87) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 2 Sep 2020 20:31:19 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 3 Sep 2020 11:31:14 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 3 Sep 2020 11:31:16 +0800 From: Chunfeng Yun To: Zhanyong Wang Subject: [RFC PATCH 2/4] usb: xhci-mtk: add mt8192 wakeup Date: Thu, 3 Sep 2020 11:28:57 +0800 Message-ID: <1599103739-7873-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1599103739-7873-1-git-send-email-chunfeng.yun@mediatek.com> References: <1599103739-7873-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: FEB47EC28599F8900A1B88EC2B675D27B0B83DB643C6363D646DBF0A312870782000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200902_233951_823589_18D64A23 X-CRM114-Status: GOOD ( 11.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chunfeng Yun , linux-usb@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 --- 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 4311d4c..d95221f --- 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; } -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel