max77693_muic.h 1.7 KB

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  1. /*
  2. * Copyright (C) 2013 Samsung Electronics
  3. * Piotr Wilczek <p.wilczek@samsung.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef __MAX77693_MUIC_H_
  8. #define __MAX77693_MUIC_H_
  9. #include <power/power_chrg.h>
  10. /*
  11. * MUIC REGISTER
  12. */
  13. #define MAX77693_MUIC_PREFIX "max77693-muic:"
  14. /* MAX77693_MUIC_STATUS1 */
  15. #define MAX77693_MUIC_ADC_MASK 0x1F
  16. /* MAX77693_MUIC_STATUS2 */
  17. #define MAX77693_MUIC_CHG_NO 0x00
  18. #define MAX77693_MUIC_CHG_USB 0x01
  19. #define MAX77693_MUIC_CHG_USB_D 0x02
  20. #define MAX77693_MUIC_CHG_TA 0x03
  21. #define MAX77693_MUIC_CHG_TA_500 0x04
  22. #define MAX77693_MUIC_CHG_TA_1A 0x05
  23. #define MAX77693_MUIC_CHG_MASK 0x07
  24. /* MAX77693_MUIC_CONTROL1 */
  25. #define MAX77693_MUIC_CTRL1_DN1DP2 ((0x1 << 3) | 0x1)
  26. #define MAX77693_MUIC_CTRL1_UT1UR2 ((0x3 << 3) | 0x3)
  27. #define MAX77693_MUIC_CTRL1_ADN1ADP2 ((0x4 << 3) | 0x4)
  28. #define MAX77693_MUIC_CTRL1_AUT1AUR2 ((0x5 << 3) | 0x5)
  29. #define MAX77693_MUIC_CTRL1_MASK 0xC0
  30. #define MUIC_PATH_USB 0
  31. #define MUIC_PATH_UART 1
  32. #define MUIC_PATH_CP 0
  33. #define MUIC_PATH_AP 1
  34. enum muic_path {
  35. MUIC_PATH_USB_CP,
  36. MUIC_PATH_USB_AP,
  37. MUIC_PATH_UART_CP,
  38. MUIC_PATH_UART_AP,
  39. };
  40. /* MAX 777693 MUIC registers */
  41. enum {
  42. MAX77693_MUIC_ID = 0x00,
  43. MAX77693_MUIC_INT1 = 0x01,
  44. MAX77693_MUIC_INT2 = 0x02,
  45. MAX77693_MUIC_INT3 = 0x03,
  46. MAX77693_MUIC_STATUS1 = 0x04,
  47. MAX77693_MUIC_STATUS2 = 0x05,
  48. MAX77693_MUIC_STATUS3 = 0x06,
  49. MAX77693_MUIC_INTMASK1 = 0x07,
  50. MAX77693_MUIC_INTMASK2 = 0x08,
  51. MAX77693_MUIC_INTMASK3 = 0x09,
  52. MAX77693_MUIC_CDETCTRL = 0x0A,
  53. MAX77693_MUIC_CONTROL1 = 0x0C,
  54. MAX77693_MUIC_CONTROL2 = 0x0D,
  55. MAX77693_MUIC_CONTROL3 = 0x0E,
  56. MUIC_NUM_OF_REGS = 0x0F,
  57. };
  58. #define MAX77693_MUIC_I2C_ADDR (0x4A >> 1)
  59. int power_muic_init(unsigned int bus);
  60. #endif /* __MAX77693_MUIC_H_ */