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ark1668ed-bsp
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mach-exynos
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adc.h

adc.h 1.7 KB
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  1. /* SPDX-License-Identifier: GPL-2.0+ */
    2. 

  2. /*
    3. 

  3.  *  Copyright (C) 2010 Samsung Electronics
    4. 

  4.  *  Minkyu Kang <mk7.kang@samsung.com>
    5. 

  5.  *  MyungJoo Ham <myungjoo.ham@samsung.com>
    6. 

  6.  */
    7. 

  7. 

  8. #ifndef __ASM_ARM_ARCH_ADC_H_
    9. 

  9. #define __ASM_ARM_ARCH_ADC_H_
    10. 

  10. 

  11. #define ADC_V2_CON1_SOFT_RESET		(0x2 << 1)
    12. 

  12. #define ADC_V2_CON1_STC_EN		0x1
    13. 

  13. 

  14. #define ADC_V2_CON2_OSEL(x)		(((x) & 0x1) << 10)
    15. 

  15. #define OSEL_2S				0x0
    16. 

  16. #define OSEL_BINARY			0x1
    17. 

  17. #define ADC_V2_CON2_ESEL(x)		(((x) & 0x1) << 9)
    18. 

  18. #define ESEL_ADC_EVAL_TIME_40CLK	0x0
    19. 

  19. #define ESEL_ADC_EVAL_TIME_20CLK	0x1
    20. 

  20. #define ADC_V2_CON2_HIGHF(x)		(((x) & 0x1) << 8)
    21. 

  21. #define HIGHF_CONV_RATE_30KSPS		0x0
    22. 

  22. #define HIGHF_CONV_RATE_600KSPS		0x1
    23. 

  23. #define ADC_V2_CON2_C_TIME(x)		(((x) & 0x7) << 4)
    24. 

  24. #define ADC_V2_CON2_CHAN_SEL_MASK	0xf
    25. 

  25. #define ADC_V2_CON2_CHAN_SEL(x)		((x) & ADC_V2_CON2_CHAN_SEL_MASK)
    26. 

  26. 

  27. #define ADC_V2_GET_STATUS_FLAG(x)	(((x) >> 2) & 0x1)
    28. 

  28. #define FLAG_CONV_END			0x1
    29. 

  29. 

  30. #define ADC_V2_INT_DISABLE		0x0
    31. 

  31. #define ADC_V2_INT_ENABLE		0x1
    32. 

  32. #define INT_NOT_GENERATED		0x0
    33. 

  33. #define INT_GENERATED			0x1
    34. 

  34. 

  35. #define ADC_V2_VERSION			0x80000008
    36. 

  36. 

  37. #define ADC_V2_MAX_CHANNEL		9
    38. 

  38. 

  39. /* For default 8 time convertion with sample rate 600 kSPS - 15us timeout */
    40. 

  40. #define ADC_V2_CONV_TIMEOUT_US		15
    41. 

  41. 

  42. #define ADC_V2_DAT_MASK			0xfff
    43. 

  43. 

  44. #ifndef __ASSEMBLY__
    45. 

  45. struct s5p_adc {
    46. 

  46. 	unsigned int adccon;
    47. 

  47. 	unsigned int adctsc;
    48. 

  48. 	unsigned int adcdly;
    49. 

  49. 	unsigned int adcdat0;
    50. 

  50. 	unsigned int adcdat1;
    51. 

  51. 	unsigned int adcupdn;
    52. 

  52. 	unsigned int adcclrint;
    53. 

  53. 	unsigned int adcmux;
    54. 

  54. 	unsigned int adcclrintpndnup;
    55. 

  55. };
    56. 

  56. 

  57. struct exynos_adc_v2 {
    58. 

  58. 	unsigned int con1;
    59. 

  59. 	unsigned int con2;
    60. 

  60. 	unsigned int status;
    61. 

  61. 	unsigned int dat;
    62. 

  62. 	unsigned int int_en;
    63. 

  63. 	unsigned int int_status;
    64. 

  64. 	unsigned int reserved[2];
    65. 

  65. 	unsigned int version;
    66. 

  66. };
    67. 

  67. #endif
    68. 

  68. 

  69. #endif /* __ASM_ARM_ARCH_ADC_H_ */
    70.