db5500-prcmu.h 2.0 KB

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  1. /*
  2. * Copyright (C) ST-Ericsson SA 2010
  3. *
  4. * License Terms: GNU General Public License v2
  5. *
  6. * U5500 PRCMU API.
  7. */
  8. #ifndef __MFD_DB5500_PRCMU_H
  9. #define __MFD_DB5500_PRCMU_H
  10. static inline int prcmu_resetout(u8 resoutn, u8 state)
  11. {
  12. return 0;
  13. }
  14. static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
  15. {
  16. return 0;
  17. }
  18. static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
  19. {
  20. return 0;
  21. }
  22. static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
  23. bool keep_ap_pll)
  24. {
  25. return 0;
  26. }
  27. static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
  28. {
  29. return 0;
  30. }
  31. static inline u16 db5500_prcmu_get_reset_code(void)
  32. {
  33. return 0;
  34. }
  35. static inline bool db5500_prcmu_is_ac_wake_requested(void)
  36. {
  37. return 0;
  38. }
  39. static inline int db5500_prcmu_set_arm_opp(u8 opp)
  40. {
  41. return 0;
  42. }
  43. static inline int db5500_prcmu_get_arm_opp(void)
  44. {
  45. return 0;
  46. }
  47. static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {}
  48. static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
  49. static inline void db5500_prcmu_system_reset(u16 reset_code) {}
  50. static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
  51. #ifdef CONFIG_MFD_DB5500_PRCMU
  52. void db5500_prcmu_early_init(void);
  53. int db5500_prcmu_set_display_clocks(void);
  54. int db5500_prcmu_disable_dsipll(void);
  55. int db5500_prcmu_enable_dsipll(void);
  56. int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
  57. int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
  58. #else /* !CONFIG_UX500_SOC_DB5500 */
  59. static inline void db5500_prcmu_early_init(void) {}
  60. static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
  61. {
  62. return -ENOSYS;
  63. }
  64. static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
  65. {
  66. return -ENOSYS;
  67. }
  68. static inline int db5500_prcmu_set_display_clocks(void)
  69. {
  70. return 0;
  71. }
  72. static inline int db5500_prcmu_disable_dsipll(void)
  73. {
  74. return 0;
  75. }
  76. static inline int db5500_prcmu_enable_dsipll(void)
  77. {
  78. return 0;
  79. }
  80. #endif /* CONFIG_MFD_DB5500_PRCMU */
  81. #endif /* __MFD_DB5500_PRCMU_H */