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android_kernel_...
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sound
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soc
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codecs
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rt1318-sdw.h

rt1318-sdw.h 3.0 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * rt1318-sdw.h -- RT1318 SDCA ALSA SoC audio driver header
    4. 

  4.  *
    5. 

  5.  * Copyright(c) 2022 Realtek Semiconductor Corp.
    6. 

  6.  */
    7. 

  7. 

  8. #ifndef __RT1318_SDW_H__
    9. 

  9. #define __RT1318_SDW_H__
    10. 

  10. 

  11. #include <linux/regmap.h>
    12. 

  12. #include <linux/soundwire/sdw.h>
    13. 

  13. #include <linux/soundwire/sdw_type.h>
    14. 

  14. #include <linux/soundwire/sdw_registers.h>
    15. 

  15. #include <sound/soc.h>
    16. 

  16. 

  17. /* imp-defined registers */
    18. 

  18. #define RT1318_SAPU_SM 0x3203
    19. 

  19. 

  20. #define R1318_TCON	0xc203
    21. 

  21. #define R1318_TCON_RELATED_1	0xc206
    22. 

  22. 

  23. #define R1318_SPK_TEMPERATRUE_PROTECTION_0	0xdb00
    24. 

  24. #define R1318_SPK_TEMPERATRUE_PROTECTION_L_4	0xdb08
    25. 

  25. #define R1318_SPK_TEMPERATRUE_PROTECTION_R_4	0xdd08
    26. 

  26. 

  27. #define R1318_SPK_TEMPERATRUE_PROTECTION_L_6	0xdb12
    28. 

  28. #define R1318_SPK_TEMPERATRUE_PROTECTION_R_6	0xdd12
    29. 

  29. 

  30. #define RT1318_INIT_RECIPROCAL_REG_L_24		0xdbb5
    31. 

  31. #define RT1318_INIT_RECIPROCAL_REG_L_23_16	0xdbb6
    32. 

  32. #define RT1318_INIT_RECIPROCAL_REG_L_15_8	0xdbb7
    33. 

  33. #define RT1318_INIT_RECIPROCAL_REG_L_7_0	0xdbb8
    34. 

  34. #define RT1318_INIT_RECIPROCAL_REG_R_24		0xddb5
    35. 

  35. #define RT1318_INIT_RECIPROCAL_REG_R_23_16	0xddb6
    36. 

  36. #define RT1318_INIT_RECIPROCAL_REG_R_15_8	0xddb7
    37. 

  37. #define RT1318_INIT_RECIPROCAL_REG_R_7_0	0xddb8
    38. 

  38. 

  39. #define RT1318_INIT_R0_RECIPROCAL_SYN_L_24 0xdbc5
    40. 

  40. #define RT1318_INIT_R0_RECIPROCAL_SYN_L_23_16 0xdbc6
    41. 

  41. #define RT1318_INIT_R0_RECIPROCAL_SYN_L_15_8 0xdbc7
    42. 

  42. #define RT1318_INIT_R0_RECIPROCAL_SYN_L_7_0 0xdbc8
    43. 

  43. #define RT1318_INIT_R0_RECIPROCAL_SYN_R_24 0xddc5
    44. 

  44. #define RT1318_INIT_R0_RECIPROCAL_SYN_R_23_16 0xddc6
    45. 

  45. #define RT1318_INIT_R0_RECIPROCAL_SYN_R_15_8 0xddc7
    46. 

  46. #define RT1318_INIT_R0_RECIPROCAL_SYN_R_7_0 0xddc8
    47. 

  47. 

  48. #define RT1318_R0_COMPARE_FLAG_L	0xdb35
    49. 

  49. #define RT1318_R0_COMPARE_FLAG_R	0xdd35
    50. 

  50. 

  51. #define RT1318_STP_INITIAL_RS_TEMP_H 0xdd93
    52. 

  52. #define RT1318_STP_INITIAL_RS_TEMP_L 0xdd94
    53. 

  53. 

  54. /* RT1318 SDCA Control - function number */
    55. 

  55. #define FUNC_NUM_SMART_AMP 0x04
    56. 

  56. 

  57. /* RT1318 SDCA entity */
    58. 

  58. #define RT1318_SDCA_ENT_PDE23 0x31
    59. 

  59. #define RT1318_SDCA_ENT_XU24 0x24
    60. 

  60. #define RT1318_SDCA_ENT_FU21 0x03
    61. 

  61. #define RT1318_SDCA_ENT_UDMPU21 0x02
    62. 

  62. #define RT1318_SDCA_ENT_CS21 0x21
    63. 

  63. #define RT1318_SDCA_ENT_SAPU 0x29
    64. 

  64. 

  65. /* RT1318 SDCA control */
    66. 

  66. #define RT1318_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
    67. 

  67. #define RT1318_SDCA_CTL_REQ_POWER_STATE 0x01
    68. 

  68. #define RT1318_SDCA_CTL_FU_MUTE 0x01
    69. 

  69. #define RT1318_SDCA_CTL_FU_VOLUME 0x02
    70. 

  70. #define RT1318_SDCA_CTL_UDMPU_CLUSTER 0x10
    71. 

  71. #define RT1318_SDCA_CTL_SAPU_PROTECTION_MODE 0x10
    72. 

  72. #define RT1318_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11
    73. 

  73. 

  74. /* RT1318 SDCA channel */
    75. 

  75. #define CH_L 0x01
    76. 

  76. #define CH_R 0x02
    77. 

  77. 

  78. /* sample frequency index */
    79. 

  79. #define RT1318_SDCA_RATE_16000HZ		0x04
    80. 

  80. #define RT1318_SDCA_RATE_32000HZ		0x07
    81. 

  81. #define RT1318_SDCA_RATE_44100HZ		0x08
    82. 

  82. #define RT1318_SDCA_RATE_48000HZ		0x09
    83. 

  83. #define RT1318_SDCA_RATE_96000HZ		0x0b
    84. 

  84. #define RT1318_SDCA_RATE_192000HZ		0x0d
    85. 

  85. 

  86. 

  87. struct rt1318_sdw_priv {
    88. 

  88. 	struct snd_soc_component *component;
    89. 

  89. 	struct regmap *regmap;
    90. 

  90. 	struct sdw_slave *sdw_slave;
    91. 

  91. 	enum sdw_slave_status status;
    92. 

  92. 	struct sdw_bus_params params;
    93. 

  93. 	bool hw_init;
    94. 

  94. 	bool first_hw_init;
    95. 

  95. };
    96. 

  96. 

  97. struct sdw_stream_data {
    98. 

  98. 	struct sdw_stream_runtime *sdw_stream;
    99. 

  99. };
    100. 

  100. 

  101. #endif /* __RT1318_SDW_H__ */
    102.