exynos_tmu.h 2.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576
  1. /*
  2. * exynos_tmu.h - Samsung EXYNOS TMU (Thermal Management Unit)
  3. *
  4. * Copyright (C) 2011 Samsung Electronics
  5. * Donggeun Kim <dg77.kim@samsung.com>
  6. * Amit Daniel Kachhap <amit.daniel@samsung.com>
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; either version 2 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  21. */
  22. #ifndef _EXYNOS_TMU_H
  23. #define _EXYNOS_TMU_H
  24. #include <linux/cpu_cooling.h>
  25. #include <dt-bindings/thermal/thermal_exynos.h>
  26. enum soc_type {
  27. SOC_ARCH_EXYNOS3250 = 1,
  28. SOC_ARCH_EXYNOS4210,
  29. SOC_ARCH_EXYNOS4412,
  30. SOC_ARCH_EXYNOS5250,
  31. SOC_ARCH_EXYNOS5260,
  32. SOC_ARCH_EXYNOS5420,
  33. SOC_ARCH_EXYNOS5420_TRIMINFO,
  34. SOC_ARCH_EXYNOS5433,
  35. SOC_ARCH_EXYNOS5440,
  36. SOC_ARCH_EXYNOS7,
  37. };
  38. /**
  39. * struct exynos_tmu_platform_data
  40. * @gain: gain of amplifier in the positive-TC generator block
  41. * 0 < gain <= 15
  42. * @reference_voltage: reference voltage of amplifier
  43. * in the positive-TC generator block
  44. * 0 < reference_voltage <= 31
  45. * @noise_cancel_mode: noise cancellation mode
  46. * 000, 100, 101, 110 and 111 can be different modes
  47. * @type: determines the type of SOC
  48. * @efuse_value: platform defined fuse value
  49. * @min_efuse_value: minimum valid trimming data
  50. * @max_efuse_value: maximum valid trimming data
  51. * @default_temp_offset: default temperature offset in case of no trimming
  52. * @cal_type: calibration type for temperature
  53. *
  54. * This structure is required for configuration of exynos_tmu driver.
  55. */
  56. struct exynos_tmu_platform_data {
  57. u8 gain;
  58. u8 reference_voltage;
  59. u8 noise_cancel_mode;
  60. u32 efuse_value;
  61. u32 min_efuse_value;
  62. u32 max_efuse_value;
  63. u8 first_point_trim;
  64. u8 second_point_trim;
  65. u8 default_temp_offset;
  66. enum soc_type type;
  67. u32 cal_type;
  68. u32 cal_mode;
  69. };
  70. #endif /* _EXYNOS_TMU_H */