src4xxx.h 3.4 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. //
  3. // src4xxx.h -- SRC4XXX ALSA SoC audio driver
  4. //
  5. // Copyright 2021-2022 Deqx Pty Ltd
  6. // Author: Matt R Flax <[email protected]>
  7. #ifndef __SRC4XXX_H__
  8. #define __SRC4XXX_H__
  9. #define SRC4XXX_RES_00 0x00
  10. #define SRC4XXX_PWR_RST_01 0x01
  11. #define SRC4XXX_RESET 0x80
  12. #define SRC4XXX_POWER_DOWN 0x00
  13. #define SRC4XXX_POWER_ENABLE 0x20
  14. #define SRC4XXX_ENABLE_SRC 0x1
  15. #define SRC4XXX_ENABLE_SRC_SHIFT 0
  16. #define SRC4XXX_ENABLE_DIR 0x2
  17. #define SRC4XXX_ENABLE_DIR_SHIFT 1
  18. #define SRC4XXX_ENABLE_DIT 0x4
  19. #define SRC4XXX_ENABLE_DIT_SHIFT 2
  20. #define SRC4XXX_ENABLE_PORT_B 0x8
  21. #define SRC4XXX_ENABLE_PORT_B_SHIFT 3
  22. #define SRC4XXX_ENABLE_PORT_A 0x10
  23. #define SRC4XXX_ENABLE_PORT_A_SHIFT 4
  24. #define SRC4XXX_PORTA_CTL_03 0x03
  25. #define SRC4XXX_BUS_MASTER 0x8
  26. #define SRC4XXX_BUS_LEFT_J 0x0
  27. #define SRC4XXX_BUS_I2S 0x1
  28. #define SRC4XXX_BUS_RIGHT_J_16 0x4
  29. #define SRC4XXX_BUS_RIGHT_J_18 0x5
  30. #define SRC4XXX_BUS_RIGHT_J_20 0x6
  31. #define SRC4XXX_BUS_RIGHT_J_24 0x7
  32. #define SRC4XXX_BUS_FMT_MS_MASK 0xf
  33. #define SRC4XXX_PORTA_CTL_04 0x04
  34. #define SRC4XXX_MCLK_DIV_MASK 0x3
  35. #define SRC4XXX_BUS_FMT(id) (SRC4XXX_PORTA_CTL_03+2*id)
  36. #define SRC4XXX_BUS_CLK(id) (SRC4XXX_PORTA_CTL_04+2*id)
  37. #define SRC4XXX_PORTB_CTL_05 0x05
  38. #define SRC4XXX_PORTB_CTL_06 0x06
  39. #define SRC4XXX_TX_CTL_07 0x07
  40. #define SRC4XXX_TX_MCLK_DIV_MASK 0x60
  41. #define SRC4XXX_TX_MCLK_DIV_SHIFT 5
  42. #define SRC4XXX_TX_CTL_08 0x08
  43. #define SRC4XXX_TX_CTL_09 0x09
  44. #define SRC4XXX_SRC_DIT_IRQ_MSK_0B 0x0B
  45. #define SRC4XXX_SRC_BTI_EN 0x01
  46. #define SRC4XXX_SRC_TSLIP_EN 0x02
  47. #define SRC4XXX_SRC_DIT_IRQ_MODE_0C 0x0C
  48. #define SRC4XXX_RCV_CTL_0D 0x0D
  49. #define SRC4XXX_RXCLK_RXCKI 0x0
  50. #define SRC4XXX_RXCLK_MCLK 0x8
  51. #define SRC4XXX_RCV_CTL_0E 0x0E
  52. #define SRC4XXX_REC_MCLK_EN 0x1
  53. #define SRC4XXX_PLL2_DIV_0 (0x0<<1)
  54. #define SRC4XXX_PLL2_DIV_2 (0x1<<1)
  55. #define SRC4XXX_PLL2_DIV_4 (0x2<<1)
  56. #define SRC4XXX_PLL2_DIV_8 (0x3<<1)
  57. #define SRC4XXX_PLL2_LOL 0x8
  58. #define SRC4XXX_RCV_PLL_0F 0x0F
  59. #define SRC4XXX_RCV_PLL_10 0x10
  60. #define SRC4XXX_RCV_PLL_11 0x11
  61. #define SRC4XXX_RVC_IRQ_MSK_16 0x16
  62. #define SRC4XXX_RVC_IRQ_MSK_17 0x17
  63. #define SRC4XXX_RVC_IRQ_MODE_18 0x18
  64. #define SRC4XXX_RVC_IRQ_MODE_19 0x19
  65. #define SRC4XXX_RVC_IRQ_MODE_1A 0x1A
  66. #define SRC4XXX_GPIO_1_1B 0x1B
  67. #define SRC4XXX_GPIO_2_1C 0x1C
  68. #define SRC4XXX_GPIO_3_1D 0x1D
  69. #define SRC4XXX_GPIO_4_1E 0x1E
  70. #define SRC4XXX_SCR_CTL_2D 0x2D
  71. #define SRC4XXX_SCR_CTL_2E 0x2E
  72. #define SRC4XXX_SCR_CTL_2F 0x2F
  73. #define SRC4XXX_SCR_CTL_30 0x30
  74. #define SRC4XXX_SCR_CTL_31 0x31
  75. #define SRC4XXX_PAGE_SEL_7F 0x7F
  76. // read only registers
  77. #define SRC4XXX_GLOBAL_ITR_STS_02 0x02
  78. #define SRC4XXX_SRC_DIT_STS_0A 0x0A
  79. #define SRC4XXX_NON_AUDIO_D_12 0x12
  80. #define SRC4XXX_RVC_STS_13 0x13
  81. #define SRC4XXX_RVC_STS_14 0x14
  82. #define SRC4XXX_RVC_STS_15 0x15
  83. #define SRC4XXX_SUB_CODE_1F 0x1F
  84. #define SRC4XXX_SUB_CODE_20 0x20
  85. #define SRC4XXX_SUB_CODE_21 0x21
  86. #define SRC4XXX_SUB_CODE_22 0x22
  87. #define SRC4XXX_SUB_CODE_23 0x23
  88. #define SRC4XXX_SUB_CODE_24 0x24
  89. #define SRC4XXX_SUB_CODE_25 0x25
  90. #define SRC4XXX_SUB_CODE_26 0x26
  91. #define SRC4XXX_SUB_CODE_27 0x27
  92. #define SRC4XXX_SUB_CODE_28 0x28
  93. #define SRC4XXX_PC_PREAMBLE_HI_29 0x29
  94. #define SRC4XXX_PC_PREAMBLE_LO_2A 0x2A
  95. #define SRC4XXX_PD_PREAMBLE_HI_2B 0x2B
  96. #define SRC4XXX_PC_PREAMBLE_LO_2C 0x2C
  97. #define SRC4XXX_IO_RATIO_32 0x32
  98. #define SRC4XXX_IO_RATIO_33 0x33
  99. int src4xxx_probe(struct device *dev, struct regmap *regmap,
  100. void (*switch_mode)(struct device *dev));
  101. extern const struct regmap_config src4xxx_regmap_config;
  102. #endif /* __SRC4XXX_H__ */