tas6424.h 5.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158
  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier
  4. *
  5. * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/
  6. * Author: Andreas Dannenberg <dannenberg@ti.com>
  7. * Andrew F. Davis <afd@ti.com>
  8. */
  9. #ifndef __TAS6424_H__
  10. #define __TAS6424_H__
  11. #define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \
  12. SNDRV_PCM_RATE_48000 | \
  13. SNDRV_PCM_RATE_96000)
  14. #define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
  15. SNDRV_PCM_FMTBIT_S24_LE)
  16. /* Register Address Map */
  17. #define TAS6424_MODE_CTRL 0x00
  18. #define TAS6424_MISC_CTRL1 0x01
  19. #define TAS6424_MISC_CTRL2 0x02
  20. #define TAS6424_SAP_CTRL 0x03
  21. #define TAS6424_CH_STATE_CTRL 0x04
  22. #define TAS6424_CH1_VOL_CTRL 0x05
  23. #define TAS6424_CH2_VOL_CTRL 0x06
  24. #define TAS6424_CH3_VOL_CTRL 0x07
  25. #define TAS6424_CH4_VOL_CTRL 0x08
  26. #define TAS6424_DC_DIAG_CTRL1 0x09
  27. #define TAS6424_DC_DIAG_CTRL2 0x0a
  28. #define TAS6424_DC_DIAG_CTRL3 0x0b
  29. #define TAS6424_DC_LOAD_DIAG_REP12 0x0c
  30. #define TAS6424_DC_LOAD_DIAG_REP34 0x0d
  31. #define TAS6424_DC_LOAD_DIAG_REPLO 0x0e
  32. #define TAS6424_CHANNEL_STATE 0x0f
  33. #define TAS6424_CHANNEL_FAULT 0x10
  34. #define TAS6424_GLOB_FAULT1 0x11
  35. #define TAS6424_GLOB_FAULT2 0x12
  36. #define TAS6424_WARN 0x13
  37. #define TAS6424_PIN_CTRL 0x14
  38. #define TAS6424_AC_DIAG_CTRL1 0x15
  39. #define TAS6424_AC_DIAG_CTRL2 0x16
  40. #define TAS6424_AC_LOAD_DIAG_REP1 0x17
  41. #define TAS6424_AC_LOAD_DIAG_REP2 0x18
  42. #define TAS6424_AC_LOAD_DIAG_REP3 0x19
  43. #define TAS6424_AC_LOAD_DIAG_REP4 0x1a
  44. #define TAS6424_MISC_CTRL3 0x21
  45. #define TAS6424_CLIP_CTRL 0x22
  46. #define TAS6424_CLIP_WINDOW 0x23
  47. #define TAS6424_CLIP_WARN 0x24
  48. #define TAS6424_CBC_STAT 0x25
  49. #define TAS6424_MISC_CTRL4 0x26
  50. #define TAS6424_MAX TAS6424_MISC_CTRL4
  51. /* TAS6424_MODE_CTRL_REG */
  52. #define TAS6424_RESET BIT(7)
  53. /* TAS6424_SAP_CTRL_REG */
  54. #define TAS6424_SAP_RATE_MASK GENMASK(7, 6)
  55. #define TAS6424_SAP_RATE_44100 (0x00 << 6)
  56. #define TAS6424_SAP_RATE_48000 (0x01 << 6)
  57. #define TAS6424_SAP_RATE_96000 (0x02 << 6)
  58. #define TAS6424_SAP_TDM_SLOT_LAST BIT(5)
  59. #define TAS6424_SAP_TDM_SLOT_SZ_16 BIT(4)
  60. #define TAS6424_SAP_TDM_SLOT_SWAP BIT(3)
  61. #define TAS6424_SAP_FMT_MASK GENMASK(2, 0)
  62. #define TAS6424_SAP_RIGHTJ_24 (0x00 << 0)
  63. #define TAS6424_SAP_RIGHTJ_20 (0x01 << 0)
  64. #define TAS6424_SAP_RIGHTJ_18 (0x02 << 0)
  65. #define TAS6424_SAP_RIGHTJ_16 (0x03 << 0)
  66. #define TAS6424_SAP_I2S (0x04 << 0)
  67. #define TAS6424_SAP_LEFTJ (0x05 << 0)
  68. #define TAS6424_SAP_DSP (0x06 << 0)
  69. /* TAS6424_CH_STATE_CTRL_REG */
  70. #define TAS6424_CH1_STATE_MASK GENMASK(7, 6)
  71. #define TAS6424_CH1_STATE_PLAY (0x00 << 6)
  72. #define TAS6424_CH1_STATE_HIZ (0x01 << 6)
  73. #define TAS6424_CH1_STATE_MUTE (0x02 << 6)
  74. #define TAS6424_CH1_STATE_DIAG (0x03 << 6)
  75. #define TAS6424_CH2_STATE_MASK GENMASK(5, 4)
  76. #define TAS6424_CH2_STATE_PLAY (0x00 << 4)
  77. #define TAS6424_CH2_STATE_HIZ (0x01 << 4)
  78. #define TAS6424_CH2_STATE_MUTE (0x02 << 4)
  79. #define TAS6424_CH2_STATE_DIAG (0x03 << 4)
  80. #define TAS6424_CH3_STATE_MASK GENMASK(3, 2)
  81. #define TAS6424_CH3_STATE_PLAY (0x00 << 2)
  82. #define TAS6424_CH3_STATE_HIZ (0x01 << 2)
  83. #define TAS6424_CH3_STATE_MUTE (0x02 << 2)
  84. #define TAS6424_CH3_STATE_DIAG (0x03 << 2)
  85. #define TAS6424_CH4_STATE_MASK GENMASK(1, 0)
  86. #define TAS6424_CH4_STATE_PLAY (0x00 << 0)
  87. #define TAS6424_CH4_STATE_HIZ (0x01 << 0)
  88. #define TAS6424_CH4_STATE_MUTE (0x02 << 0)
  89. #define TAS6424_CH4_STATE_DIAG (0x03 << 0)
  90. #define TAS6424_ALL_STATE_PLAY (TAS6424_CH1_STATE_PLAY | \
  91. TAS6424_CH2_STATE_PLAY | \
  92. TAS6424_CH3_STATE_PLAY | \
  93. TAS6424_CH4_STATE_PLAY)
  94. #define TAS6424_ALL_STATE_HIZ (TAS6424_CH1_STATE_HIZ | \
  95. TAS6424_CH2_STATE_HIZ | \
  96. TAS6424_CH3_STATE_HIZ | \
  97. TAS6424_CH4_STATE_HIZ)
  98. #define TAS6424_ALL_STATE_MUTE (TAS6424_CH1_STATE_MUTE | \
  99. TAS6424_CH2_STATE_MUTE | \
  100. TAS6424_CH3_STATE_MUTE | \
  101. TAS6424_CH4_STATE_MUTE)
  102. #define TAS6424_ALL_STATE_DIAG (TAS6424_CH1_STATE_DIAG | \
  103. TAS6424_CH2_STATE_DIAG | \
  104. TAS6424_CH3_STATE_DIAG | \
  105. TAS6424_CH4_STATE_DIAG)
  106. /* TAS6424_DC_DIAG_CTRL1 */
  107. #define TAS6424_LDGBYPASS_SHIFT 0
  108. #define TAS6424_LDGBYPASS_MASK BIT(TAS6424_LDGBYPASS_SHIFT)
  109. /* TAS6424_GLOB_FAULT1_REG */
  110. #define TAS6424_FAULT_OC_CH1 BIT(7)
  111. #define TAS6424_FAULT_OC_CH2 BIT(6)
  112. #define TAS6424_FAULT_OC_CH3 BIT(5)
  113. #define TAS6424_FAULT_OC_CH4 BIT(4)
  114. #define TAS6424_FAULT_DC_CH1 BIT(3)
  115. #define TAS6424_FAULT_DC_CH2 BIT(2)
  116. #define TAS6424_FAULT_DC_CH3 BIT(1)
  117. #define TAS6424_FAULT_DC_CH4 BIT(0)
  118. /* TAS6424_GLOB_FAULT1_REG */
  119. #define TAS6424_FAULT_CLOCK BIT(4)
  120. #define TAS6424_FAULT_PVDD_OV BIT(3)
  121. #define TAS6424_FAULT_VBAT_OV BIT(2)
  122. #define TAS6424_FAULT_PVDD_UV BIT(1)
  123. #define TAS6424_FAULT_VBAT_UV BIT(0)
  124. /* TAS6424_GLOB_FAULT2_REG */
  125. #define TAS6424_FAULT_OTSD BIT(4)
  126. #define TAS6424_FAULT_OTSD_CH1 BIT(3)
  127. #define TAS6424_FAULT_OTSD_CH2 BIT(2)
  128. #define TAS6424_FAULT_OTSD_CH3 BIT(1)
  129. #define TAS6424_FAULT_OTSD_CH4 BIT(0)
  130. /* TAS6424_WARN_REG */
  131. #define TAS6424_WARN_VDD_UV BIT(6)
  132. #define TAS6424_WARN_VDD_POR BIT(5)
  133. #define TAS6424_WARN_VDD_OTW BIT(4)
  134. #define TAS6424_WARN_VDD_OTW_CH1 BIT(3)
  135. #define TAS6424_WARN_VDD_OTW_CH2 BIT(2)
  136. #define TAS6424_WARN_VDD_OTW_CH3 BIT(1)
  137. #define TAS6424_WARN_VDD_OTW_CH4 BIT(0)
  138. /* TAS6424_MISC_CTRL3_REG */
  139. #define TAS6424_CLEAR_FAULT BIT(7)
  140. #define TAS6424_PBTL_CH_SEL BIT(6)
  141. #define TAS6424_MASK_CBC_WARN BIT(5)
  142. #define TAS6424_MASK_VDD_UV BIT(4)
  143. #define TAS6424_OTSD_AUTO_RECOVERY BIT(3)
  144. #endif /* __TAS6424_H__ */