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1e94b46f73
This old patch was marked as deferred. Bring it back to life, to continue towards the removal of common.h Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <sjg@chromium.org>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
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* Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
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*/
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#define LOG_CATEGORY UCLASS_USB_GADGET_GENERIC
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#include <common.h>
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#include <dm.h>
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#include <dm/device-internal.h>
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#include <linux/printk.h>
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#include <linux/usb/gadget.h>
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#if CONFIG_IS_ENABLED(DM_USB_GADGET)
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int udc_device_get_by_index(int index, struct udevice **udev)
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{
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struct udevice *dev = NULL;
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int ret;
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ret = uclass_get_device_by_seq(UCLASS_USB_GADGET_GENERIC, index, &dev);
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if (!ret && dev) {
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*udev = dev;
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return 0;
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}
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ret = uclass_get_device(UCLASS_USB_GADGET_GENERIC, index, &dev);
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if (!ret && dev) {
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*udev = dev;
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return 0;
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}
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pr_err("No USB device found\n");
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return -ENODEV;
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}
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int udc_device_put(struct udevice *udev)
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{
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#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
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return device_remove(udev, DM_REMOVE_NORMAL);
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#else
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return -ENOSYS;
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#endif
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}
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#else
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/* Backwards hardware compatibility -- switch to DM_USB_GADGET */
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static int legacy_index;
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int udc_device_get_by_index(int index, struct udevice **udev)
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{
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legacy_index = index;
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return board_usb_init(index, USB_INIT_DEVICE);
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}
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int udc_device_put(struct udevice *udev)
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{
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return board_usb_cleanup(legacy_index, USB_INIT_DEVICE);
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}
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#endif
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#if CONFIG_IS_ENABLED(DM)
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UCLASS_DRIVER(usb_gadget_generic) = {
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.id = UCLASS_USB_GADGET_GENERIC,
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.name = "usb",
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.flags = DM_UC_FLAG_SEQ_ALIAS,
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};
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#endif
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