tas2552.h 4.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138
  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
  4. *
  5. * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
  6. *
  7. * Author: Dan Murphy <dmurphy@ti.com>
  8. */
  9. #ifndef __TAS2552_H__
  10. #define __TAS2552_H__
  11. /* Register Address Map */
  12. #define TAS2552_DEVICE_STATUS 0x00
  13. #define TAS2552_CFG_1 0x01
  14. #define TAS2552_CFG_2 0x02
  15. #define TAS2552_CFG_3 0x03
  16. #define TAS2552_DOUT 0x04
  17. #define TAS2552_SER_CTRL_1 0x05
  18. #define TAS2552_SER_CTRL_2 0x06
  19. #define TAS2552_OUTPUT_DATA 0x07
  20. #define TAS2552_PLL_CTRL_1 0x08
  21. #define TAS2552_PLL_CTRL_2 0x09
  22. #define TAS2552_PLL_CTRL_3 0x0a
  23. #define TAS2552_BTIP 0x0b
  24. #define TAS2552_BTS_CTRL 0x0c
  25. #define TAS2552_RESERVED_0D 0x0d
  26. #define TAS2552_LIMIT_RATE_HYS 0x0e
  27. #define TAS2552_LIMIT_RELEASE 0x0f
  28. #define TAS2552_LIMIT_INT_COUNT 0x10
  29. #define TAS2552_PDM_CFG 0x11
  30. #define TAS2552_PGA_GAIN 0x12
  31. #define TAS2552_EDGE_RATE_CTRL 0x13
  32. #define TAS2552_BOOST_APT_CTRL 0x14
  33. #define TAS2552_VER_NUM 0x16
  34. #define TAS2552_VBAT_DATA 0x19
  35. #define TAS2552_MAX_REG TAS2552_VBAT_DATA
  36. /* CFG1 Register Masks */
  37. #define TAS2552_DEV_RESET (1 << 0)
  38. #define TAS2552_SWS (1 << 1)
  39. #define TAS2552_MUTE (1 << 2)
  40. #define TAS2552_PLL_SRC_MCLK (0x0 << 4)
  41. #define TAS2552_PLL_SRC_BCLK (0x1 << 4)
  42. #define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4)
  43. #define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4)
  44. #define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED
  45. /* CFG2 Register Masks */
  46. #define TAS2552_CLASSD_EN (1 << 7)
  47. #define TAS2552_BOOST_EN (1 << 6)
  48. #define TAS2552_APT_EN (1 << 5)
  49. #define TAS2552_PLL_ENABLE (1 << 3)
  50. #define TAS2552_LIM_EN (1 << 2)
  51. #define TAS2552_IVSENSE_EN (1 << 1)
  52. /* CFG3 Register Masks */
  53. #define TAS2552_WCLK_FREQ_8KHZ (0x0 << 0)
  54. #define TAS2552_WCLK_FREQ_11_12KHZ (0x1 << 0)
  55. #define TAS2552_WCLK_FREQ_16KHZ (0x2 << 0)
  56. #define TAS2552_WCLK_FREQ_22_24KHZ (0x3 << 0)
  57. #define TAS2552_WCLK_FREQ_32KHZ (0x4 << 0)
  58. #define TAS2552_WCLK_FREQ_44_48KHZ (0x5 << 0)
  59. #define TAS2552_WCLK_FREQ_88_96KHZ (0x6 << 0)
  60. #define TAS2552_WCLK_FREQ_176_192KHZ (0x7 << 0)
  61. #define TAS2552_WCLK_FREQ_MASK TAS2552_WCLK_FREQ_176_192KHZ
  62. #define TAS2552_DIN_SRC_SEL_MUTED (0x0 << 3)
  63. #define TAS2552_DIN_SRC_SEL_LEFT (0x1 << 3)
  64. #define TAS2552_DIN_SRC_SEL_RIGHT (0x2 << 3)
  65. #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3)
  66. #define TAS2552_PDM_IN_SEL (1 << 5)
  67. #define TAS2552_I2S_OUT_SEL (1 << 6)
  68. #define TAS2552_ANALOG_IN_SEL (1 << 7)
  69. /* DOUT Register Masks */
  70. #define TAS2552_SDOUT_TRISTATE (1 << 2)
  71. /* Serial Interface Control Register Masks */
  72. #define TAS2552_WORDLENGTH_16BIT (0x0 << 0)
  73. #define TAS2552_WORDLENGTH_20BIT (0x1 << 0)
  74. #define TAS2552_WORDLENGTH_24BIT (0x2 << 0)
  75. #define TAS2552_WORDLENGTH_32BIT (0x3 << 0)
  76. #define TAS2552_WORDLENGTH_MASK TAS2552_WORDLENGTH_32BIT
  77. #define TAS2552_DATAFORMAT_I2S (0x0 << 2)
  78. #define TAS2552_DATAFORMAT_DSP (0x1 << 2)
  79. #define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2)
  80. #define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2)
  81. #define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J
  82. #define TAS2552_CLKSPERFRAME_32 (0x0 << 4)
  83. #define TAS2552_CLKSPERFRAME_64 (0x1 << 4)
  84. #define TAS2552_CLKSPERFRAME_128 (0x2 << 4)
  85. #define TAS2552_CLKSPERFRAME_256 (0x3 << 4)
  86. #define TAS2552_CLKSPERFRAME_MASK TAS2552_CLKSPERFRAME_256
  87. #define TAS2552_BCLKDIR (1 << 6)
  88. #define TAS2552_WCLKDIR (1 << 7)
  89. /* OUTPUT_DATA register */
  90. #define TAS2552_DATA_OUT_I_DATA (0x0)
  91. #define TAS2552_DATA_OUT_V_DATA (0x1)
  92. #define TAS2552_DATA_OUT_VBAT_DATA (0x2)
  93. #define TAS2552_DATA_OUT_VBOOST_DATA (0x3)
  94. #define TAS2552_DATA_OUT_PGA_GAIN (0x4)
  95. #define TAS2552_DATA_OUT_IV_DATA (0x5)
  96. #define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN (0x6)
  97. #define TAS2552_DATA_OUT_DISABLED (0x7)
  98. #define TAS2552_L_DATA_OUT(x) ((x) << 0)
  99. #define TAS2552_R_DATA_OUT(x) ((x) << 3)
  100. #define TAS2552_PDM_DATA_SEL_I (0x0 << 6)
  101. #define TAS2552_PDM_DATA_SEL_V (0x1 << 6)
  102. #define TAS2552_PDM_DATA_SEL_I_V (0x2 << 6)
  103. #define TAS2552_PDM_DATA_SEL_V_I (0x3 << 6)
  104. #define TAS2552_PDM_DATA_SEL_MASK TAS2552_PDM_DATA_SEL_V_I
  105. /* PDM CFG Register */
  106. #define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0)
  107. #define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0)
  108. #define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0)
  109. #define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0)
  110. #define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK
  111. #define TAS2552_PDM_DATA_ES (1 << 2)
  112. /* Boost Auto-pass through register */
  113. #define TAS2552_APT_DELAY_50 (0x0 << 0)
  114. #define TAS2552_APT_DELAY_75 (0x1 << 0)
  115. #define TAS2552_APT_DELAY_125 (0x2 << 0)
  116. #define TAS2552_APT_DELAY_200 (0x3 << 0)
  117. #define TAS2552_APT_THRESH_05_02 (0x0 << 2)
  118. #define TAS2552_APT_THRESH_10_07 (0x1 << 2)
  119. #define TAS2552_APT_THRESH_14_11 (0x2 << 2)
  120. #define TAS2552_APT_THRESH_20_17 (0x3 << 2)
  121. /* PLL Control Register */
  122. #define TAS2552_PLL_J_MASK 0x7f
  123. #define TAS2552_PLL_D_UPPER(x) (((x) >> 8) & 0x3f)
  124. #define TAS2552_PLL_D_LOWER(x) ((x) & 0xff)
  125. #define TAS2552_PLL_BYPASS (1 << 7)
  126. #endif