2 * Copyright (C) 2015, Google, Inc
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <dm/device-internal.h>
11 #include <dm/uclass-internal.h>
13 #define GPIO_BANKE_NAME "gpioe"
18 struct gpio_desc desc;
22 * Turn on USB VBUS for the two USB ports on the board.
23 * Each port's VBUS is controlled by a GPIO pin.
26 ret = uclass_find_device_by_name(UCLASS_GPIO, GPIO_BANKE_NAME, &dev);
28 debug("%s: GPIO %s device cannot be not found (ret=%d)\n",
29 __func__, GPIO_BANKE_NAME, ret);
33 ret = device_probe(dev);
35 debug("%s: GPIO %s device probe failed (ret=%d)\n",
36 __func__, GPIO_BANKE_NAME, ret);
41 desc.flags = GPIOD_IS_OUT;
43 /* GPIO E8 controls the bottom port */
46 ret = dm_gpio_request(&desc, "usb_host_en0");
49 dm_gpio_set_value(&desc, 1);
51 /* GPIO E9 controls the upper port */
54 ret = dm_gpio_request(&desc, "usb_host_en1");
58 dm_gpio_set_value(&desc, 1);