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
}
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
}
static void __init imx6q_sabrelite_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(MX6Q_SABRELITE_USB_OTG_PWR, "usb-pwr");
if (ret) {
pr_err("failed to get GPIO MX6Q_SABRELITE_USB_OTG_PWR: %d\n",
ret);
return;
}
gpio_direction_output(MX6Q_SABRELITE_USB_OTG_PWR, 0);
mxc_iomux_set_gpr_register(1, 13, 1, 1);
mx6_set_otghost_vbus_func(imx6q_sabrelite_usbotg_vbus);
mx6_usb_dr_init();
}