C++ (Cpp) USBC_ForceIdToLow Examples

Example #1

File: sunxi.c Project: jhendrix/deg-uboot

static int sunxi_musb_init(struct musb *musb)
{
	int err;

	pr_debug("%s():\n", __func__);

	err = sunxi_usbc_request_resources(0);
	if (err)
		return err;

	musb->isr = sunxi_musb_interrupt;
	sunxi_usbc_enable(0);

	USBC_ConfigFIFO_Base();
	USBC_EnableDpDmPullUp(musb->mregs);
	USBC_EnableIdPullUp(musb->mregs);

	if (is_host_enabled(musb)) {
		/* Host mode */
		USBC_ForceIdToLow(musb->mregs);
		USBC_ForceVbusValidToHigh(musb->mregs);
	} else {
		/* Peripheral mode */
		USBC_ForceIdToHigh(musb->mregs);
		USBC_ForceVbusValidDisable(musb->mregs);
	}

	return 0;
}

Example #2

File: sunxi.c Project: 675816156/uboot-2016-for-itop4412

static int sunxi_musb_init(struct musb *musb)
{
	struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;

	pr_debug("%s():\n", __func__);

	musb->isr = sunxi_musb_interrupt;

	setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0);
#ifdef CONFIG_SUNXI_GEN_SUN6I
	setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0);
#endif
	sunxi_usb_phy_init(0);

	USBC_ConfigFIFO_Base();
	USBC_EnableDpDmPullUp(musb->mregs);
	USBC_EnableIdPullUp(musb->mregs);

	if (is_host_enabled(musb)) {
		/* Host mode */
		USBC_ForceIdToLow(musb->mregs);
	} else {
		/* Peripheral mode */
		USBC_ForceIdToHigh(musb->mregs);
	}
	USBC_ForceVbusValidToHigh(musb->mregs);

	return 0;
}