bolero-cdc.h 2.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /* Copyright (c) 2018, The Linux Foundation. All rights reserved.
  3. */
  4. #ifndef BOLERO_CDC_H
  5. #define BOLERO_CDC_H
  6. #include <sound/soc.h>
  7. #include <linux/regmap.h>
  8. enum {
  9. START_MACRO,
  10. TX_MACRO = START_MACRO,
  11. RX_MACRO,
  12. WSA_MACRO,
  13. VA_MACRO,
  14. MAX_MACRO
  15. };
  16. enum mclk_mux {
  17. MCLK_MUX0,
  18. MCLK_MUX1,
  19. MCLK_MUX_MAX
  20. };
  21. enum {
  22. BOLERO_ADC0 = 1,
  23. BOLERO_ADC1,
  24. BOLERO_ADC2,
  25. BOLERO_ADC3,
  26. BOLERO_ADC_MAX
  27. };
  28. enum {
  29. BOLERO_MACRO_EVT_RX_MUTE = 1, /* for RX mute/unmute */
  30. BOLERO_MACRO_EVT_IMPED_TRUE, /* for imped true */
  31. BOLERO_MACRO_EVT_IMPED_FALSE, /* for imped false */
  32. BOLERO_MACRO_EVT_SSR_DOWN,
  33. BOLERO_MACRO_EVT_SSR_UP,
  34. BOLERO_MACRO_EVT_WAIT_VA_CLK_RESET,
  35. BOLERO_MACRO_EVT_REG_WAKE_IRQ
  36. };
  37. struct macro_ops {
  38. int (*init)(struct snd_soc_component *component);
  39. int (*exit)(struct snd_soc_component *component);
  40. u16 num_dais;
  41. struct device *dev;
  42. struct snd_soc_dai_driver *dai_ptr;
  43. int (*mclk_fn)(struct device *dev, bool enable);
  44. int (*event_handler)(struct snd_soc_component *component, u16 event,
  45. u32 data);
  46. int (*reg_wake_irq)(struct snd_soc_component *component, u32 data);
  47. char __iomem *io_base;
  48. };
  49. #if IS_ENABLED(CONFIG_SND_SOC_BOLERO)
  50. int bolero_register_macro(struct device *dev, u16 macro_id,
  51. struct macro_ops *ops);
  52. void bolero_unregister_macro(struct device *dev, u16 macro_id);
  53. struct device *bolero_get_device_ptr(struct device *dev, u16 macro_id);
  54. int bolero_request_clock(struct device *dev, u16 macro_id,
  55. enum mclk_mux mclk_mux_id,
  56. bool enable);
  57. int bolero_info_create_codec_entry(
  58. struct snd_info_entry *codec_root,
  59. struct snd_soc_component *component);
  60. int bolero_register_wake_irq(struct snd_soc_component *component, u32 data);
  61. void bolero_clear_amic_tx_hold(struct device *dev, u16 adc_n);
  62. int bolero_runtime_resume(struct device *dev);
  63. int bolero_runtime_suspend(struct device *dev);
  64. #else
  65. static inline int bolero_register_macro(struct device *dev,
  66. u16 macro_id,
  67. struct macro_ops *ops)
  68. {
  69. return 0;
  70. }
  71. static inline void bolero_unregister_macro(struct device *dev, u16 macro_id)
  72. {
  73. }
  74. static inline struct device *bolero_get_device_ptr(struct device *dev,
  75. u16 macro_id)
  76. {
  77. return NULL;
  78. }
  79. static inline int bolero_request_clock(struct device *dev, u16 macro_id,
  80. enum mclk_mux mclk_mux_id,
  81. bool enable)
  82. {
  83. return 0;
  84. }
  85. static int bolero_info_create_codec_entry(
  86. struct snd_info_entry *codec_root,
  87. struct snd_soc_component *component)
  88. {
  89. return 0;
  90. }
  91. static inline void bolero_clear_amic_tx_hold(struct device *dev, u16 adc_n)
  92. {
  93. }
  94. static inline int bolero_register_wake_irq(struct snd_soc_component *component,
  95. u32 data)
  96. static inline int bolero_runtime_resume(struct device *dev)
  97. {
  98. return 0;
  99. }
  100. static int bolero_runtime_suspend(struct device *dev)
  101. {
  102. return 0;
  103. }
  104. #endif /* CONFIG_SND_SOC_BOLERO */
  105. #endif /* BOLERO_CDC_H */