ingenic-tcu.h 1.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Header file for the Ingenic JZ47xx TCU driver
  4. */
  5. #ifndef __LINUX_MFD_INGENIC_TCU_H_
  6. #define __LINUX_MFD_INGENIC_TCU_H_
  7. #include <linux/bitops.h>
  8. #define TCU_REG_WDT_TDR 0x00
  9. #define TCU_REG_WDT_TCER 0x04
  10. #define TCU_REG_WDT_TCNT 0x08
  11. #define TCU_REG_WDT_TCSR 0x0c
  12. #define TCU_REG_TER 0x10
  13. #define TCU_REG_TESR 0x14
  14. #define TCU_REG_TECR 0x18
  15. #define TCU_REG_TSR 0x1c
  16. #define TCU_REG_TFR 0x20
  17. #define TCU_REG_TFSR 0x24
  18. #define TCU_REG_TFCR 0x28
  19. #define TCU_REG_TSSR 0x2c
  20. #define TCU_REG_TMR 0x30
  21. #define TCU_REG_TMSR 0x34
  22. #define TCU_REG_TMCR 0x38
  23. #define TCU_REG_TSCR 0x3c
  24. #define TCU_REG_TDFR0 0x40
  25. #define TCU_REG_TDHR0 0x44
  26. #define TCU_REG_TCNT0 0x48
  27. #define TCU_REG_TCSR0 0x4c
  28. #define TCU_REG_OST_DR 0xe0
  29. #define TCU_REG_OST_CNTL 0xe4
  30. #define TCU_REG_OST_CNTH 0xe8
  31. #define TCU_REG_OST_TCSR 0xec
  32. #define TCU_REG_TSTR 0xf0
  33. #define TCU_REG_TSTSR 0xf4
  34. #define TCU_REG_TSTCR 0xf8
  35. #define TCU_REG_OST_CNTHBUF 0xfc
  36. #define TCU_TCSR_RESERVED_BITS 0x3f
  37. #define TCU_TCSR_PARENT_CLOCK_MASK 0x07
  38. #define TCU_TCSR_PRESCALE_LSB 3
  39. #define TCU_TCSR_PRESCALE_MASK 0x38
  40. #define TCU_TCSR_PWM_SD BIT(9) /* 0: Shutdown gracefully 1: abruptly */
  41. #define TCU_TCSR_PWM_INITL_HIGH BIT(8) /* Sets the initial output level */
  42. #define TCU_TCSR_PWM_EN BIT(7) /* PWM pin output enable */
  43. #define TCU_WDT_TCER_TCEN BIT(0) /* Watchdog timer enable */
  44. #define TCU_CHANNEL_STRIDE 0x10
  45. #define TCU_REG_TDFRc(c) (TCU_REG_TDFR0 + ((c) * TCU_CHANNEL_STRIDE))
  46. #define TCU_REG_TDHRc(c) (TCU_REG_TDHR0 + ((c) * TCU_CHANNEL_STRIDE))
  47. #define TCU_REG_TCNTc(c) (TCU_REG_TCNT0 + ((c) * TCU_CHANNEL_STRIDE))
  48. #define TCU_REG_TCSRc(c) (TCU_REG_TCSR0 + ((c) * TCU_CHANNEL_STRIDE))
  49. #endif /* __LINUX_MFD_INGENIC_TCU_H_ */