From 0027373c8652c8136ed3a2cac351ee29a700fa7b Mon Sep 17 00:00:00 2001
From: songyanguang <345810377@qq.com>
Date: Sat, 14 Sep 2024 09:25:51 +0800
Subject: [PATCH] dwc3 init direction mode

---
 .../drivers/usb/components/port/dwc3/dwc3.c   | 29 ++++++++++++++++---
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
index 1b89e99c6..d0283a172 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
@@ -585,18 +585,39 @@ void dwc3_event_buffers_cleanup(struct dwc3 *dwc){
 
 
 
-int dwc3_core_init_mode(struct dwc3 *dwc){
+int dwc3_core_init_mode(struct dwc3 *dwc)
+{
+    int ret;
+
+    switch (dwc->dr_mode) {
+    case USB_DR_MODE_HOST:
+        dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_HOST);
+        ret = dwc3_host_init(dwc);
+        if (ret) {
+            USB_LOG_ERR("failed to initialize host\n");
+            return ret;
+        }
+        break;
+    default:
+        USB_LOG_ERR("Unsupported mode of operation %d\n", dwc->dr_mode);
+        return -EINVAL;
+    }
+
     return 0;
 }
 
 
+void dwc3_set_mode(struct dwc3 *dwc, uint32_t mode)
+{
+    u32 reg;
 
-void dwc3_set_mode(struct dwc3 *dwc, uint32_t mode){
-
+    reg = dwc3_readl(dwc->regs_vir, DWC3_GCTL);
+    reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG));
+    reg |= DWC3_GCTL_PRTCAPDIR(mode);
+    dwc3_writel(dwc->regs_vir, DWC3_GCTL, reg);
 }
 
 
-
 int dwc3_init(struct dwc3 *dwc)
 {
     int ret;