dra.h 1.4 KB

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  1. /*
  2. * This header provides constants for DRA pinctrl bindings.
  3. *
  4. * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
  5. * Author: Rajendra Nayak <rnayak@ti.com>
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License version 2 as
  9. * published by the Free Software Foundation.
  10. */
  11. #ifndef _DT_BINDINGS_PINCTRL_DRA_H
  12. #define _DT_BINDINGS_PINCTRL_DRA_H
  13. /* DRA7 mux mode options for each pin. See TRM for options */
  14. #define MUX_MODE0 0x0
  15. #define MUX_MODE1 0x1
  16. #define MUX_MODE2 0x2
  17. #define MUX_MODE3 0x3
  18. #define MUX_MODE4 0x4
  19. #define MUX_MODE5 0x5
  20. #define MUX_MODE6 0x6
  21. #define MUX_MODE7 0x7
  22. #define MUX_MODE8 0x8
  23. #define MUX_MODE9 0x9
  24. #define MUX_MODE10 0xa
  25. #define MUX_MODE11 0xb
  26. #define MUX_MODE12 0xc
  27. #define MUX_MODE13 0xd
  28. #define MUX_MODE14 0xe
  29. #define MUX_MODE15 0xf
  30. #define PULL_ENA (0 << 16)
  31. #define PULL_DIS (1 << 16)
  32. #define PULL_UP (1 << 17)
  33. #define INPUT_EN (1 << 18)
  34. #define SLEWCONTROL (1 << 19)
  35. #define WAKEUP_EN (1 << 24)
  36. #define WAKEUP_EVENT (1 << 25)
  37. /* Active pin states */
  38. #define PIN_OUTPUT (0 | PULL_DIS)
  39. #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP)
  40. #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA)
  41. #define PIN_INPUT (INPUT_EN | PULL_DIS)
  42. #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)
  43. #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
  44. #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
  45. #endif