imx25-tsadc.h 4.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
  3. #define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
  4. struct regmap;
  5. struct clk;
  6. struct mx25_tsadc {
  7. struct regmap *regs;
  8. struct irq_domain *domain;
  9. struct clk *clk;
  10. };
  11. #define MX25_TSC_TGCR 0x00
  12. #define MX25_TSC_TGSR 0x04
  13. #define MX25_TSC_TICR 0x08
  14. /* The same register layout for TC and GC queue */
  15. #define MX25_ADCQ_FIFO 0x00
  16. #define MX25_ADCQ_CR 0x04
  17. #define MX25_ADCQ_SR 0x08
  18. #define MX25_ADCQ_MR 0x0c
  19. #define MX25_ADCQ_ITEM_7_0 0x20
  20. #define MX25_ADCQ_ITEM_15_8 0x24
  21. #define MX25_ADCQ_CFG(n) (0x40 + ((n) * 0x4))
  22. #define MX25_ADCQ_MR_MASK 0xffffffff
  23. /* TGCR */
  24. #define MX25_TGCR_PDBTIME(x) ((x) << 25)
  25. #define MX25_TGCR_PDBTIME_MASK GENMASK(31, 25)
  26. #define MX25_TGCR_PDBEN BIT(24)
  27. #define MX25_TGCR_PDEN BIT(23)
  28. #define MX25_TGCR_ADCCLKCFG(x) ((x) << 16)
  29. #define MX25_TGCR_GET_ADCCLK(x) (((x) >> 16) & 0x1f)
  30. #define MX25_TGCR_INTREFEN BIT(10)
  31. #define MX25_TGCR_POWERMODE_MASK GENMASK(9, 8)
  32. #define MX25_TGCR_POWERMODE_SAVE (1 << 8)
  33. #define MX25_TGCR_POWERMODE_ON (2 << 8)
  34. #define MX25_TGCR_STLC BIT(5)
  35. #define MX25_TGCR_SLPC BIT(4)
  36. #define MX25_TGCR_FUNC_RST BIT(2)
  37. #define MX25_TGCR_TSC_RST BIT(1)
  38. #define MX25_TGCR_CLK_EN BIT(0)
  39. /* TGSR */
  40. #define MX25_TGSR_SLP_INT BIT(2)
  41. #define MX25_TGSR_GCQ_INT BIT(1)
  42. #define MX25_TGSR_TCQ_INT BIT(0)
  43. /* ADCQ_ITEM_* */
  44. #define _MX25_ADCQ_ITEM(item, x) ((x) << ((item) * 4))
  45. #define MX25_ADCQ_ITEM(item, x) ((item) >= 8 ? \
  46. _MX25_ADCQ_ITEM((item) - 8, (x)) : _MX25_ADCQ_ITEM((item), (x)))
  47. /* ADCQ_FIFO (TCQFIFO and GCQFIFO) */
  48. #define MX25_ADCQ_FIFO_DATA(x) (((x) >> 4) & 0xfff)
  49. #define MX25_ADCQ_FIFO_ID(x) ((x) & 0xf)
  50. /* ADCQ_CR (TCQR and GCQR) */
  51. #define MX25_ADCQ_CR_PDCFG_LEVEL BIT(19)
  52. #define MX25_ADCQ_CR_PDMSK BIT(18)
  53. #define MX25_ADCQ_CR_FRST BIT(17)
  54. #define MX25_ADCQ_CR_QRST BIT(16)
  55. #define MX25_ADCQ_CR_RWAIT_MASK GENMASK(15, 12)
  56. #define MX25_ADCQ_CR_RWAIT(x) ((x) << 12)
  57. #define MX25_ADCQ_CR_WMRK_MASK GENMASK(11, 8)
  58. #define MX25_ADCQ_CR_WMRK(x) ((x) << 8)
  59. #define MX25_ADCQ_CR_LITEMID_MASK (0xf << 4)
  60. #define MX25_ADCQ_CR_LITEMID(x) ((x) << 4)
  61. #define MX25_ADCQ_CR_RPT BIT(3)
  62. #define MX25_ADCQ_CR_FQS BIT(2)
  63. #define MX25_ADCQ_CR_QSM_MASK GENMASK(1, 0)
  64. #define MX25_ADCQ_CR_QSM_PD 0x1
  65. #define MX25_ADCQ_CR_QSM_FQS 0x2
  66. #define MX25_ADCQ_CR_QSM_FQS_PD 0x3
  67. /* ADCQ_SR (TCQSR and GCQSR) */
  68. #define MX25_ADCQ_SR_FDRY BIT(15)
  69. #define MX25_ADCQ_SR_FULL BIT(14)
  70. #define MX25_ADCQ_SR_EMPT BIT(13)
  71. #define MX25_ADCQ_SR_FDN(x) (((x) >> 8) & 0x1f)
  72. #define MX25_ADCQ_SR_FRR BIT(6)
  73. #define MX25_ADCQ_SR_FUR BIT(5)
  74. #define MX25_ADCQ_SR_FOR BIT(4)
  75. #define MX25_ADCQ_SR_EOQ BIT(1)
  76. #define MX25_ADCQ_SR_PD BIT(0)
  77. /* ADCQ_MR (TCQMR and GCQMR) */
  78. #define MX25_ADCQ_MR_FDRY_DMA BIT(31)
  79. #define MX25_ADCQ_MR_FER_DMA BIT(22)
  80. #define MX25_ADCQ_MR_FUR_DMA BIT(21)
  81. #define MX25_ADCQ_MR_FOR_DMA BIT(20)
  82. #define MX25_ADCQ_MR_EOQ_DMA BIT(17)
  83. #define MX25_ADCQ_MR_PD_DMA BIT(16)
  84. #define MX25_ADCQ_MR_FDRY_IRQ BIT(15)
  85. #define MX25_ADCQ_MR_FER_IRQ BIT(6)
  86. #define MX25_ADCQ_MR_FUR_IRQ BIT(5)
  87. #define MX25_ADCQ_MR_FOR_IRQ BIT(4)
  88. #define MX25_ADCQ_MR_EOQ_IRQ BIT(1)
  89. #define MX25_ADCQ_MR_PD_IRQ BIT(0)
  90. /* ADCQ_CFG (TICR, TCC0-7,GCC0-7) */
  91. #define MX25_ADCQ_CFG_SETTLING_TIME(x) ((x) << 24)
  92. #define MX25_ADCQ_CFG_IGS (1 << 20)
  93. #define MX25_ADCQ_CFG_NOS_MASK GENMASK(19, 16)
  94. #define MX25_ADCQ_CFG_NOS(x) (((x) - 1) << 16)
  95. #define MX25_ADCQ_CFG_WIPER (1 << 15)
  96. #define MX25_ADCQ_CFG_YNLR (1 << 14)
  97. #define MX25_ADCQ_CFG_YPLL_HIGH (0 << 12)
  98. #define MX25_ADCQ_CFG_YPLL_OFF (1 << 12)
  99. #define MX25_ADCQ_CFG_YPLL_LOW (3 << 12)
  100. #define MX25_ADCQ_CFG_XNUR_HIGH (0 << 10)
  101. #define MX25_ADCQ_CFG_XNUR_OFF (1 << 10)
  102. #define MX25_ADCQ_CFG_XNUR_LOW (3 << 10)
  103. #define MX25_ADCQ_CFG_XPUL_HIGH (0 << 9)
  104. #define MX25_ADCQ_CFG_XPUL_OFF (1 << 9)
  105. #define MX25_ADCQ_CFG_REFP(sel) ((sel) << 7)
  106. #define MX25_ADCQ_CFG_REFP_YP MX25_ADCQ_CFG_REFP(0)
  107. #define MX25_ADCQ_CFG_REFP_XP MX25_ADCQ_CFG_REFP(1)
  108. #define MX25_ADCQ_CFG_REFP_EXT MX25_ADCQ_CFG_REFP(2)
  109. #define MX25_ADCQ_CFG_REFP_INT MX25_ADCQ_CFG_REFP(3)
  110. #define MX25_ADCQ_CFG_REFP_MASK GENMASK(8, 7)
  111. #define MX25_ADCQ_CFG_IN(sel) ((sel) << 4)
  112. #define MX25_ADCQ_CFG_IN_XP MX25_ADCQ_CFG_IN(0)
  113. #define MX25_ADCQ_CFG_IN_YP MX25_ADCQ_CFG_IN(1)
  114. #define MX25_ADCQ_CFG_IN_XN MX25_ADCQ_CFG_IN(2)
  115. #define MX25_ADCQ_CFG_IN_YN MX25_ADCQ_CFG_IN(3)
  116. #define MX25_ADCQ_CFG_IN_WIPER MX25_ADCQ_CFG_IN(4)
  117. #define MX25_ADCQ_CFG_IN_AUX0 MX25_ADCQ_CFG_IN(5)
  118. #define MX25_ADCQ_CFG_IN_AUX1 MX25_ADCQ_CFG_IN(6)
  119. #define MX25_ADCQ_CFG_IN_AUX2 MX25_ADCQ_CFG_IN(7)
  120. #define MX25_ADCQ_CFG_REFN(sel) ((sel) << 2)
  121. #define MX25_ADCQ_CFG_REFN_XN MX25_ADCQ_CFG_REFN(0)
  122. #define MX25_ADCQ_CFG_REFN_YN MX25_ADCQ_CFG_REFN(1)
  123. #define MX25_ADCQ_CFG_REFN_NGND MX25_ADCQ_CFG_REFN(2)
  124. #define MX25_ADCQ_CFG_REFN_NGND2 MX25_ADCQ_CFG_REFN(3)
  125. #define MX25_ADCQ_CFG_REFN_MASK GENMASK(3, 2)
  126. #define MX25_ADCQ_CFG_PENIACK (1 << 1)
  127. #endif /* _LINUX_INCLUDE_MFD_IMX25_TSADC_H_ */