C++ (Cpp) dwc_udc_startup示例

示例#1

文件： dwc_otg_pcd_linux.c 项目： ItsAnilSingh/android_kernel_samsung_logan2g

static void    monitor_setup_transfer(unsigned long para)
{
	dwc_otg_pcd_t *pcd;
	int	in_ep_ctrl=0;
	int     in_ep_tsiz=0;
	dwc_otg_core_if_t *core_if;
	dwc_otg_dev_if_t *dev_if;

	pcd = (dwc_otg_pcd_t *)para;

	if(pcd==NULL)
		return;
	core_if = GET_CORE_IF(pcd);
	dev_if = core_if->dev_if;
	if(pcd->ep0state == EP0_DISCONNECT)
		return;
	in_ep_ctrl = dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl);
	in_ep_tsiz = dwc_read_reg32(&dev_if->in_ep_regs[0]->dieptsiz);
	if((in_ep_ctrl & 0x80000000) && (in_ep_tsiz & 0x80000))
		suspend_count++;
	else
		suspend_count=0;
	if(suspend_count > 5){
		void dwc_udc_startup(void);
		void dwc_udc_shutdown(void);
		pr_info("Reset USB Controller...");
		dwc_udc_shutdown();
		mdelay(500);
		dwc_udc_startup();
	}
}

示例#2

文件： board-kanas_td.c 项目： Equalizer48/android_kernel_samsung_j13g

static void usb_cable_detect_callback(uint8_t attached)
{
	if (attached)
		dwc_udc_startup();
	else
		dwc_udc_shutdown();
}