pinctrl-tegra.h 1.0 KB

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  1. /*
  2. * This header provides constants for Tegra pinctrl bindings.
  3. *
  4. * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
  5. *
  6. * Author: Laxman Dewangan <ldewangan@nvidia.com>
  7. *
  8. * SPDX-License-Identifier: GPL-2.0
  9. */
  10. #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H
  11. #define _DT_BINDINGS_PINCTRL_TEGRA_H
  12. /*
  13. * Enable/disable for diffeent dt properties. This is applicable for
  14. * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain,
  15. * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt.
  16. */
  17. #define TEGRA_PIN_DISABLE 0
  18. #define TEGRA_PIN_ENABLE 1
  19. #define TEGRA_PIN_PULL_NONE 0
  20. #define TEGRA_PIN_PULL_DOWN 1
  21. #define TEGRA_PIN_PULL_UP 2
  22. /* Low power mode driver */
  23. #define TEGRA_PIN_LP_DRIVE_DIV_8 0
  24. #define TEGRA_PIN_LP_DRIVE_DIV_4 1
  25. #define TEGRA_PIN_LP_DRIVE_DIV_2 2
  26. #define TEGRA_PIN_LP_DRIVE_DIV_1 3
  27. /* Rising/Falling slew rate */
  28. #define TEGRA_PIN_SLEW_RATE_FASTEST 0
  29. #define TEGRA_PIN_SLEW_RATE_FAST 1
  30. #define TEGRA_PIN_SLEW_RATE_SLOW 2
  31. #define TEGRA_PIN_SLEW_RATE_SLOWEST 3
  32. #endif