pcm512x.h 6.7 KB

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  1. /*
  2. * Driver for the PCM512x CODECs
  3. *
  4. * Author: Mark Brown <broonie@linaro.org>
  5. * Copyright 2014 Linaro Ltd
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License
  9. * version 2 as published by the Free Software Foundation.
  10. *
  11. * This program is distributed in the hope that it will be useful, but
  12. * WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14. * General Public License for more details.
  15. */
  16. #ifndef _SND_SOC_PCM512X
  17. #define _SND_SOC_PCM512X
  18. #include <linux/pm.h>
  19. #include <linux/regmap.h>
  20. #define PCM512x_VIRT_BASE 0x100
  21. #define PCM512x_PAGE_LEN 0x100
  22. #define PCM512x_PAGE_BASE(n) (PCM512x_VIRT_BASE + (PCM512x_PAGE_LEN * n))
  23. #define PCM512x_PAGE 0
  24. #define PCM512x_RESET (PCM512x_PAGE_BASE(0) + 1)
  25. #define PCM512x_POWER (PCM512x_PAGE_BASE(0) + 2)
  26. #define PCM512x_MUTE (PCM512x_PAGE_BASE(0) + 3)
  27. #define PCM512x_PLL_EN (PCM512x_PAGE_BASE(0) + 4)
  28. #define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_BASE(0) + 6)
  29. #define PCM512x_DSP (PCM512x_PAGE_BASE(0) + 7)
  30. #define PCM512x_GPIO_EN (PCM512x_PAGE_BASE(0) + 8)
  31. #define PCM512x_BCLK_LRCLK_CFG (PCM512x_PAGE_BASE(0) + 9)
  32. #define PCM512x_DSP_GPIO_INPUT (PCM512x_PAGE_BASE(0) + 10)
  33. #define PCM512x_MASTER_MODE (PCM512x_PAGE_BASE(0) + 12)
  34. #define PCM512x_PLL_REF (PCM512x_PAGE_BASE(0) + 13)
  35. #define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_BASE(0) + 20)
  36. #define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_BASE(0) + 21)
  37. #define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_BASE(0) + 22)
  38. #define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_BASE(0) + 23)
  39. #define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_BASE(0) + 24)
  40. #define PCM512x_DSP_CLKDIV (PCM512x_PAGE_BASE(0) + 27)
  41. #define PCM512x_DAC_CLKDIV (PCM512x_PAGE_BASE(0) + 28)
  42. #define PCM512x_NCP_CLKDIV (PCM512x_PAGE_BASE(0) + 29)
  43. #define PCM512x_OSR_CLKDIV (PCM512x_PAGE_BASE(0) + 30)
  44. #define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_BASE(0) + 32)
  45. #define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_BASE(0) + 33)
  46. #define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_BASE(0) + 34)
  47. #define PCM512x_IDAC_1 (PCM512x_PAGE_BASE(0) + 35)
  48. #define PCM512x_IDAC_2 (PCM512x_PAGE_BASE(0) + 36)
  49. #define PCM512x_ERROR_DETECT (PCM512x_PAGE_BASE(0) + 37)
  50. #define PCM512x_I2S_1 (PCM512x_PAGE_BASE(0) + 40)
  51. #define PCM512x_I2S_2 (PCM512x_PAGE_BASE(0) + 41)
  52. #define PCM512x_DAC_ROUTING (PCM512x_PAGE_BASE(0) + 42)
  53. #define PCM512x_DSP_PROGRAM (PCM512x_PAGE_BASE(0) + 43)
  54. #define PCM512x_CLKDET (PCM512x_PAGE_BASE(0) + 44)
  55. #define PCM512x_AUTO_MUTE (PCM512x_PAGE_BASE(0) + 59)
  56. #define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_BASE(0) + 60)
  57. #define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_BASE(0) + 61)
  58. #define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_BASE(0) + 62)
  59. #define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_BASE(0) + 63)
  60. #define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_BASE(0) + 64)
  61. #define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_BASE(0) + 65)
  62. #define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_BASE(0) + 80)
  63. #define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_BASE(0) + 81)
  64. #define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_BASE(0) + 82)
  65. #define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_BASE(0) + 83)
  66. #define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_BASE(0) + 84)
  67. #define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_BASE(0) + 85)
  68. #define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_BASE(0) + 86)
  69. #define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_BASE(0) + 87)
  70. #define PCM512x_OVERFLOW (PCM512x_PAGE_BASE(0) + 90)
  71. #define PCM512x_RATE_DET_1 (PCM512x_PAGE_BASE(0) + 91)
  72. #define PCM512x_RATE_DET_2 (PCM512x_PAGE_BASE(0) + 92)
  73. #define PCM512x_RATE_DET_3 (PCM512x_PAGE_BASE(0) + 93)
  74. #define PCM512x_RATE_DET_4 (PCM512x_PAGE_BASE(0) + 94)
  75. #define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_BASE(0) + 108)
  76. #define PCM512x_GPIN (PCM512x_PAGE_BASE(0) + 119)
  77. #define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_BASE(0) + 120)
  78. #define PCM512x_OUTPUT_AMPLITUDE (PCM512x_PAGE_BASE(1) + 1)
  79. #define PCM512x_ANALOG_GAIN_CTRL (PCM512x_PAGE_BASE(1) + 2)
  80. #define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) + 5)
  81. #define PCM512x_ANALOG_MUTE_CTRL (PCM512x_PAGE_BASE(1) + 6)
  82. #define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) + 7)
  83. #define PCM512x_VCOM_CTRL_1 (PCM512x_PAGE_BASE(1) + 8)
  84. #define PCM512x_VCOM_CTRL_2 (PCM512x_PAGE_BASE(1) + 9)
  85. #define PCM512x_CRAM_CTRL (PCM512x_PAGE_BASE(44) + 1)
  86. #define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(44) + 1)
  87. /* Page 0, Register 1 - reset */
  88. #define PCM512x_RSTR (1 << 0)
  89. #define PCM512x_RSTM (1 << 4)
  90. /* Page 0, Register 2 - power */
  91. #define PCM512x_RQPD (1 << 0)
  92. #define PCM512x_RQPD_SHIFT 0
  93. #define PCM512x_RQST (1 << 4)
  94. #define PCM512x_RQST_SHIFT 4
  95. /* Page 0, Register 3 - mute */
  96. #define PCM512x_RQMR_SHIFT 0
  97. #define PCM512x_RQML_SHIFT 4
  98. /* Page 0, Register 4 - PLL */
  99. #define PCM512x_PLCE (1 << 0)
  100. #define PCM512x_RLCE_SHIFT 0
  101. #define PCM512x_PLCK (1 << 4)
  102. #define PCM512x_PLCK_SHIFT 4
  103. /* Page 0, Register 7 - DSP */
  104. #define PCM512x_SDSL (1 << 0)
  105. #define PCM512x_SDSL_SHIFT 0
  106. #define PCM512x_DEMP (1 << 4)
  107. #define PCM512x_DEMP_SHIFT 4
  108. /* Page 0, Register 13 - PLL reference */
  109. #define PCM512x_SREF (1 << 4)
  110. /* Page 0, Register 37 - Error detection */
  111. #define PCM512x_IPLK (1 << 0)
  112. #define PCM512x_DCAS (1 << 1)
  113. #define PCM512x_IDCM (1 << 2)
  114. #define PCM512x_IDCH (1 << 3)
  115. #define PCM512x_IDSK (1 << 4)
  116. #define PCM512x_IDBK (1 << 5)
  117. #define PCM512x_IDFS (1 << 6)
  118. /* Page 0, Register 42 - DAC routing */
  119. #define PCM512x_AUPR_SHIFT 0
  120. #define PCM512x_AUPL_SHIFT 4
  121. /* Page 0, Register 59 - auto mute */
  122. #define PCM512x_ATMR_SHIFT 0
  123. #define PCM512x_ATML_SHIFT 4
  124. /* Page 0, Register 63 - ramp rates */
  125. #define PCM512x_VNDF_SHIFT 6
  126. #define PCM512x_VNDS_SHIFT 4
  127. #define PCM512x_VNUF_SHIFT 2
  128. #define PCM512x_VNUS_SHIFT 0
  129. /* Page 0, Register 64 - emergency ramp rates */
  130. #define PCM512x_VEDF_SHIFT 6
  131. #define PCM512x_VEDS_SHIFT 4
  132. /* Page 0, Register 65 - Digital mute enables */
  133. #define PCM512x_ACTL_SHIFT 2
  134. #define PCM512x_AMLE_SHIFT 1
  135. #define PCM512x_AMLR_SHIFT 0
  136. /* Page 1, Register 2 - analog volume control */
  137. #define PCM512x_RAGN_SHIFT 0
  138. #define PCM512x_LAGN_SHIFT 4
  139. /* Page 1, Register 7 - analog boost control */
  140. #define PCM512x_AGBR_SHIFT 0
  141. #define PCM512x_AGBL_SHIFT 4
  142. extern const struct dev_pm_ops pcm512x_pm_ops;
  143. extern const struct regmap_config pcm512x_regmap;
  144. int pcm512x_probe(struct device *dev, struct regmap *regmap);
  145. void pcm512x_remove(struct device *dev);
  146. #endif