da7219-aad.h 6.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218
  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * da7219-aad.h - DA7322 ASoC AAD Driver
  4. *
  5. * Copyright (c) 2015 Dialog Semiconductor Ltd.
  6. *
  7. * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
  8. */
  9. #ifndef __DA7219_AAD_H
  10. #define __DA7219_AAD_H
  11. #include <linux/timer.h>
  12. #include <sound/soc.h>
  13. #include <sound/jack.h>
  14. #include <sound/da7219-aad.h>
  15. /*
  16. * Registers
  17. */
  18. #define DA7219_ACCDET_STATUS_A 0xC0
  19. #define DA7219_ACCDET_STATUS_B 0xC1
  20. #define DA7219_ACCDET_IRQ_EVENT_A 0xC2
  21. #define DA7219_ACCDET_IRQ_EVENT_B 0xC3
  22. #define DA7219_ACCDET_IRQ_MASK_A 0xC4
  23. #define DA7219_ACCDET_IRQ_MASK_B 0xC5
  24. #define DA7219_ACCDET_CONFIG_1 0xC6
  25. #define DA7219_ACCDET_CONFIG_2 0xC7
  26. #define DA7219_ACCDET_CONFIG_3 0xC8
  27. #define DA7219_ACCDET_CONFIG_4 0xC9
  28. #define DA7219_ACCDET_CONFIG_5 0xCA
  29. #define DA7219_ACCDET_CONFIG_6 0xCB
  30. #define DA7219_ACCDET_CONFIG_7 0xCC
  31. #define DA7219_ACCDET_CONFIG_8 0xCD
  32. /*
  33. * Bit Fields
  34. */
  35. /* DA7219_ACCDET_STATUS_A = 0xC0 */
  36. #define DA7219_JACK_INSERTION_STS_SHIFT 0
  37. #define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0)
  38. #define DA7219_JACK_TYPE_STS_SHIFT 1
  39. #define DA7219_JACK_TYPE_STS_MASK (0x1 << 1)
  40. #define DA7219_JACK_PIN_ORDER_STS_SHIFT 2
  41. #define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2)
  42. #define DA7219_MICBIAS_UP_STS_SHIFT 3
  43. #define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3)
  44. /* DA7219_ACCDET_STATUS_B = 0xC1 */
  45. #define DA7219_BUTTON_TYPE_STS_SHIFT 0
  46. #define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0)
  47. /* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */
  48. #define DA7219_E_JACK_INSERTED_SHIFT 0
  49. #define DA7219_E_JACK_INSERTED_MASK (0x1 << 0)
  50. #define DA7219_E_JACK_REMOVED_SHIFT 1
  51. #define DA7219_E_JACK_REMOVED_MASK (0x1 << 1)
  52. #define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2
  53. #define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2)
  54. /* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */
  55. #define DA7219_E_BUTTON_A_PRESSED_SHIFT 0
  56. #define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0)
  57. #define DA7219_E_BUTTON_B_PRESSED_SHIFT 1
  58. #define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1)
  59. #define DA7219_E_BUTTON_C_PRESSED_SHIFT 2
  60. #define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2)
  61. #define DA7219_E_BUTTON_D_PRESSED_SHIFT 3
  62. #define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3)
  63. #define DA7219_E_BUTTON_D_RELEASED_SHIFT 4
  64. #define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4)
  65. #define DA7219_E_BUTTON_C_RELEASED_SHIFT 5
  66. #define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5)
  67. #define DA7219_E_BUTTON_B_RELEASED_SHIFT 6
  68. #define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6)
  69. #define DA7219_E_BUTTON_A_RELEASED_SHIFT 7
  70. #define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7)
  71. /* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */
  72. #define DA7219_M_JACK_INSERTED_SHIFT 0
  73. #define DA7219_M_JACK_INSERTED_MASK (0x1 << 0)
  74. #define DA7219_M_JACK_REMOVED_SHIFT 1
  75. #define DA7219_M_JACK_REMOVED_MASK (0x1 << 1)
  76. #define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2
  77. #define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2)
  78. /* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */
  79. #define DA7219_M_BUTTON_A_PRESSED_SHIFT 0
  80. #define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0)
  81. #define DA7219_M_BUTTON_B_PRESSED_SHIFT 1
  82. #define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1)
  83. #define DA7219_M_BUTTON_C_PRESSED_SHIFT 2
  84. #define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2)
  85. #define DA7219_M_BUTTON_D_PRESSED_SHIFT 3
  86. #define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3)
  87. #define DA7219_M_BUTTON_D_RELEASED_SHIFT 4
  88. #define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4)
  89. #define DA7219_M_BUTTON_C_RELEASED_SHIFT 5
  90. #define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5)
  91. #define DA7219_M_BUTTON_B_RELEASED_SHIFT 6
  92. #define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6)
  93. #define DA7219_M_BUTTON_A_RELEASED_SHIFT 7
  94. #define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7)
  95. /* DA7219_ACCDET_CONFIG_1 = 0xC6 */
  96. #define DA7219_ACCDET_EN_SHIFT 0
  97. #define DA7219_ACCDET_EN_MASK (0x1 << 0)
  98. #define DA7219_BUTTON_CONFIG_SHIFT 1
  99. #define DA7219_BUTTON_CONFIG_MASK (0x7 << 1)
  100. #define DA7219_MIC_DET_THRESH_SHIFT 4
  101. #define DA7219_MIC_DET_THRESH_MASK (0x3 << 4)
  102. #define DA7219_JACK_TYPE_DET_EN_SHIFT 6
  103. #define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6)
  104. #define DA7219_PIN_ORDER_DET_EN_SHIFT 7
  105. #define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7)
  106. /* DA7219_ACCDET_CONFIG_2 = 0xC7 */
  107. #define DA7219_ACCDET_PAUSE_SHIFT 0
  108. #define DA7219_ACCDET_PAUSE_MASK (0x1 << 0)
  109. #define DA7219_JACKDET_DEBOUNCE_SHIFT 1
  110. #define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1)
  111. #define DA7219_JACK_DETECT_RATE_SHIFT 4
  112. #define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4)
  113. #define DA7219_JACKDET_REM_DEB_SHIFT 6
  114. #define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6)
  115. /* DA7219_ACCDET_CONFIG_3 = 0xC8 */
  116. #define DA7219_A_D_BUTTON_THRESH_SHIFT 0
  117. #define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0)
  118. /* DA7219_ACCDET_CONFIG_4 = 0xC9 */
  119. #define DA7219_D_B_BUTTON_THRESH_SHIFT 0
  120. #define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0)
  121. /* DA7219_ACCDET_CONFIG_5 = 0xCA */
  122. #define DA7219_B_C_BUTTON_THRESH_SHIFT 0
  123. #define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0)
  124. /* DA7219_ACCDET_CONFIG_6 = 0xCB */
  125. #define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0
  126. #define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0)
  127. /* DA7219_ACCDET_CONFIG_7 = 0xCC */
  128. #define DA7219_BUTTON_AVERAGE_SHIFT 0
  129. #define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0)
  130. #define DA7219_ADC_1_BIT_REPEAT_SHIFT 2
  131. #define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2)
  132. #define DA7219_PIN_ORDER_FORCE_SHIFT 4
  133. #define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4)
  134. #define DA7219_JACK_TYPE_FORCE_SHIFT 5
  135. #define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5)
  136. /* DA7219_ACCDET_CONFIG_8 = 0xCD */
  137. #define DA7219_HPTEST_EN_SHIFT 0
  138. #define DA7219_HPTEST_EN_MASK (0x1 << 0)
  139. #define DA7219_HPTEST_RES_SEL_SHIFT 1
  140. #define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1)
  141. #define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1)
  142. #define DA7219_HPTEST_COMP_SHIFT 4
  143. #define DA7219_HPTEST_COMP_MASK (0x1 << 4)
  144. #define DA7219_AAD_MAX_BUTTONS 4
  145. #define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \
  146. SND_JACK_HEADSET | SND_JACK_LINEOUT | \
  147. SND_JACK_BTN_0 | SND_JACK_BTN_1 | \
  148. SND_JACK_BTN_2 | SND_JACK_BTN_3)
  149. #define DA7219_AAD_MICBIAS_CHK_DELAY 10
  150. #define DA7219_AAD_MICBIAS_CHK_RETRIES 5
  151. #define DA7219_AAD_HPTEST_RAMP_FREQ 0x28
  152. #define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D
  153. #define DA7219_AAD_HPTEST_PERIOD 65
  154. #define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20
  155. enum da7219_aad_event_regs {
  156. DA7219_AAD_IRQ_REG_A = 0,
  157. DA7219_AAD_IRQ_REG_B,
  158. DA7219_AAD_IRQ_REG_MAX,
  159. };
  160. /* Private data */
  161. struct da7219_aad_priv {
  162. struct snd_soc_component *component;
  163. int irq;
  164. u8 micbias_pulse_lvl;
  165. u32 micbias_pulse_time;
  166. u8 btn_cfg;
  167. struct work_struct btn_det_work;
  168. struct work_struct hptest_work;
  169. struct snd_soc_jack *jack;
  170. bool micbias_resume_enable;
  171. bool jack_inserted;
  172. };
  173. /* AAD control */
  174. void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack);
  175. /* Suspend/Resume */
  176. void da7219_aad_suspend(struct snd_soc_component *component);
  177. void da7219_aad_resume(struct snd_soc_component *component);
  178. /* Init/Exit */
  179. int da7219_aad_init(struct snd_soc_component *component);
  180. void da7219_aad_exit(struct snd_soc_component *component);
  181. /* I2C Probe */
  182. int da7219_aad_probe(struct i2c_client *i2c);
  183. #endif /* __DA7219_AAD_H */