| * Provides code common for host and device side USB. |
| * Texas Instruments Incorporated, <www.ti.com> |
| * SPDX-License-Identifier: GPL-2.0+ |
| #include <linux/usb/otg.h> |
| static const char *const usb_dr_modes[] = { |
| [USB_DR_MODE_UNKNOWN] = "", |
| [USB_DR_MODE_HOST] = "host", |
| [USB_DR_MODE_PERIPHERAL] = "peripheral", |
| [USB_DR_MODE_OTG] = "otg", |
| enum usb_dr_mode usb_get_dr_mode(int node) |
| const void *fdt = gd->fdt_blob; |
| dr_mode = fdt_getprop(fdt, node, "dr_mode", NULL); |
| error("usb dr_mode not found\n"); |
| return USB_DR_MODE_UNKNOWN; |
| for (i = 0; i < ARRAY_SIZE(usb_dr_modes); i++) |
| if (!strcmp(dr_mode, usb_dr_modes[i])) |
| return USB_DR_MODE_UNKNOWN; |