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dwc3 init direction mode

This commit is contained in:
songyanguang 2024-09-14 09:25:51 +08:00
parent 7b5369a1f3
commit 0027373c86
1 changed files with 25 additions and 4 deletions
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29
Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
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@ -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; 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 dwc3_init(struct dwc3 *dwc)
{ {
int ret; int ret;