[PATCH 1/1] usb: mtk-xhci: add support remote wakeup of mt8189

[Mingjin Ge <mingjin.ge@mediatek.com>]

Add remote wakeup configuration for the mt8189 in xhci-mtk driver.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Mingjin Ge <mingjin.ge@mediatek.com>
---
 drivers/usb/host/xhci-mtk.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 8da05e9dfa28..134a46907db5 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -96,6 +96,10 @@
 #define WC0_IS_P	BIT(12)	/* polarity */
 #define WC0_IS_EN	BIT(6)
 
+/* mt8189*/
+#define PERI_WK_CTRL0_8189	0x0
+#define WC0_IS_EN_P_89		BIT(18)
+
 /* mt8192 */
 #define WC0_SSUSB0_CDEN		BIT(6)
 #define WC0_IS_SPM_EN		BIT(1)
@@ -140,6 +144,7 @@ enum ssusb_uwk_vers {
 	SSUSB_UWK_V1_7,		/* mt8196 IP0 */
 	SSUSB_UWK_V1_8,		/* mt8196 IP1 */
 	SSUSB_UWK_V1_9,		/* mt8196 IP2 */
+	SSUSB_UWK_V1_10,	/* mt8189 IP all */
 };
 
 /*
@@ -407,6 +412,11 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 		msk = WC1_IS_EN_P2_96;
 		val = enable ? msk : 0;
 		break;
+	case SSUSB_UWK_V1_10:
+		reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8189;
+		msk = WC0_IS_EN_P_89;
+		val = enable ? msk : 0;
+		break;
 	case SSUSB_UWK_V2:
 		reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
 		msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
-- 
2.45.2