From: Zhanyong Wang <zhanyong.wang@xxxxxxxxxxxx>
need to add wakeup solution as V3
since not support presently.
Signed-off-by: Zhanyong Wang <zhanyong.wang@xxxxxxxxxxxx>
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
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;
}
--
2.18.0
