C++ (Cpp) mx6_usb_h2_initの例

コード例 #1

ファイル: board-mx6sl_arm2.c プロジェクト: develersrl/winmate-kernel

static void __init mx6_arm2_init_usb(void)
{
	int ret = 0;

	imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR);

	/* disable external charger detect,
	 * or it will affect signal quality at dp.
	 */

	ret = gpio_request(MX6_BRD_USBOTG1_PWR, "usbotg-pwr");
	if (ret) {
		pr_err("failed to get GPIO MX6_BRD_USBOTG1_PWR:%d\n", ret);
		return;
	}
	gpio_direction_output(MX6_BRD_USBOTG1_PWR, 0);

	ret = gpio_request(MX6_BRD_USBOTG2_PWR, "usbh1-pwr");
	if (ret) {
		pr_err("failed to get GPIO MX6_BRD_USBOTG2_PWR:%d\n", ret);
		return;
	}
	gpio_direction_output(MX6_BRD_USBOTG2_PWR, 1);

	mx6_set_otghost_vbus_func(imx6_arm2_usbotg_vbus);
#ifdef CONFIG_USB_EHCI_ARC_HSIC
	mxc_iomux_set_specialbits_register(MX6SL_PAD_HSIC_DAT,
		PAD_CTL_DDR_SEL_DDR3, PAD_CTL_DDR_SEL_MASK);
	mxc_iomux_set_specialbits_register(MX6SL_PAD_HSIC_STROBE,
		PAD_CTL_DDR_SEL_DDR3, PAD_CTL_DDR_SEL_MASK);

	mx6_usb_h2_init();
#endif
}

コード例 #2

ファイル: board-mx6sl_evk.c プロジェクト: rogrady/lin_imx6

static void __init mx6_evk_init_usb(void)
{
	int ret = 0;

	imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR);

	/* disable external charger detect,
	 * or it will affect signal quality at dp.
	 */

	ret = gpio_request(MX6_BRD_USBOTG1_PWR, "usbotg-pwr");
	if (ret) {
		pr_err("failed to get GPIO MX6_BRD_USBOTG1_PWR:%d\n", ret);
		return;
	}
	gpio_direction_output(MX6_BRD_USBOTG1_PWR, 0);

	ret = gpio_request(MX6_BRD_USBOTG2_PWR, "usbh1-pwr");
	if (ret) {
		pr_err("failed to get GPIO MX6_BRD_USBOTG2_PWR:%d\n", ret);
		return;
	}
	gpio_direction_output(MX6_BRD_USBOTG2_PWR, 1);

	mx6_set_otghost_vbus_func(imx6_evk_usbotg_vbus);
	mx6_usb_dr_init();
#ifdef CONFIG_USB_EHCI_ARC_HSIC
	mx6_usb_h2_init();
#endif
}

コード例 #3

ファイル: board-mx6q_sabreauto.c プロジェクト: rogrady/lin_imx6

static void __init imx6q_sabreauto_init_usb(void)
{
	int ret = 0;
	imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR);

	ret = gpio_request(SABREAUTO_USB_OTG_OC, "otg-oc");
	if (ret) {
		printk(KERN_ERR"failed to get GPIO SABREAUTO_USB_OTG_OC:"
			" %d\n", ret);
		return;
	}
	gpio_direction_input(SABREAUTO_USB_OTG_OC);

	ret = gpio_request(SABREAUTO_USB_HOST1_OC, "usbh1-oc");
	if (ret) {
		printk(KERN_ERR"failed to get SABREAUTO_USB_HOST1_OC:"
			" %d\n", ret);
		return;
	}
	gpio_direction_input(SABREAUTO_USB_HOST1_OC);

	mxc_iomux_set_gpr_register(1, 13, 1, 0);
	mx6_set_otghost_vbus_func(imx6q_sabreauto_usbotg_vbus);
	mx6_usb_dr_init();
	mx6_set_host1_vbus_func(imx6q_sabreauto_usbhost1_vbus);
#ifdef CONFIG_USB_EHCI_ARC_HSIC
	mx6_usb_h2_init();
	mx6_usb_h3_init();
#endif
}