leds-lm355x.h 1.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (C) 2012 Texas Instruments
  4. *
  5. * Simple driver for Texas Instruments LM355x LED driver chip
  6. *
  7. * Author: G.Shark Jeong <[email protected]>
  8. * Daniel Jeong <[email protected]>
  9. */
  10. #define LM355x_NAME "leds-lm355x"
  11. #define LM3554_NAME "leds-lm3554"
  12. #define LM3556_NAME "leds-lm3556"
  13. /* lm3554 : strobe def. on */
  14. enum lm355x_strobe {
  15. LM355x_PIN_STROBE_DISABLE = 0x00,
  16. LM355x_PIN_STROBE_ENABLE = 0x01,
  17. };
  18. enum lm355x_torch {
  19. LM355x_PIN_TORCH_DISABLE = 0,
  20. LM3554_PIN_TORCH_ENABLE = 0x80,
  21. LM3556_PIN_TORCH_ENABLE = 0x10,
  22. };
  23. enum lm355x_tx2 {
  24. LM355x_PIN_TX_DISABLE = 0,
  25. LM3554_PIN_TX_ENABLE = 0x20,
  26. LM3556_PIN_TX_ENABLE = 0x40,
  27. };
  28. enum lm355x_ntc {
  29. LM355x_PIN_NTC_DISABLE = 0,
  30. LM3554_PIN_NTC_ENABLE = 0x08,
  31. LM3556_PIN_NTC_ENABLE = 0x80,
  32. };
  33. enum lm355x_pmode {
  34. LM355x_PMODE_DISABLE = 0,
  35. LM355x_PMODE_ENABLE = 0x04,
  36. };
  37. /*
  38. * struct lm3554_platform_data
  39. * @pin_strobe: strobe input
  40. * @pin_torch : input pin
  41. * lm3554-tx1/torch/gpio1
  42. * lm3556-torch
  43. * @pin_tx2 : input pin
  44. * lm3554-envm/tx2/gpio2
  45. * lm3556-tx pin
  46. * @ntc_pin : output pin
  47. * lm3554-ledi/ntc
  48. * lm3556-temp pin
  49. * @pass_mode : pass mode
  50. */
  51. struct lm355x_platform_data {
  52. enum lm355x_strobe pin_strobe;
  53. enum lm355x_torch pin_tx1;
  54. enum lm355x_tx2 pin_tx2;
  55. enum lm355x_ntc ntc_pin;
  56. enum lm355x_pmode pass_mode;
  57. };