sysreset_resetctl.c 1.0 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Copyright (C) 2020 MediaTek Inc.
  4. *
  5. * Author: Weijie Gao <weijie.gao@mediatek.com>
  6. */
  7. #include <common.h>
  8. #include <dm.h>
  9. #include <errno.h>
  10. #include <sysreset.h>
  11. #include <reset.h>
  12. struct resetctl_reboot_priv {
  13. struct reset_ctl_bulk resets;
  14. };
  15. static int resetctl_reboot_request(struct udevice *dev, enum sysreset_t type)
  16. {
  17. struct resetctl_reboot_priv *priv = dev_get_priv(dev);
  18. return reset_assert_bulk(&priv->resets);
  19. }
  20. static struct sysreset_ops resetctl_reboot_ops = {
  21. .request = resetctl_reboot_request,
  22. };
  23. int resetctl_reboot_probe(struct udevice *dev)
  24. {
  25. struct resetctl_reboot_priv *priv = dev_get_priv(dev);
  26. return reset_get_bulk(dev, &priv->resets);
  27. }
  28. static const struct udevice_id resetctl_reboot_ids[] = {
  29. { .compatible = "resetctl-reboot" },
  30. { }
  31. };
  32. U_BOOT_DRIVER(resetctl_reboot) = {
  33. .id = UCLASS_SYSRESET,
  34. .name = "resetctl_reboot",
  35. .of_match = resetctl_reboot_ids,
  36. .ops = &resetctl_reboot_ops,
  37. .priv_auto = sizeof(struct resetctl_reboot_priv),
  38. .probe = resetctl_reboot_probe,
  39. };