wm8903.h 15 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * linux/sound/wm8903.h -- Platform data for WM8903
  4. *
  5. * Copyright 2010 Wolfson Microelectronics. PLC.
  6. */
  7. #ifndef __LINUX_SND_WM8903_H
  8. #define __LINUX_SND_WM8903_H
  9. /*
  10. * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of
  11. * zero in platform data means "don't touch this pin".
  12. */
  13. #define WM8903_GPIO_CONFIG_ZERO 0x8000
  14. /*
  15. * R6 (0x06) - Mic Bias Control 0
  16. */
  17. #define WM8903_MICDET_THR_MASK 0x0030 /* MICDET_THR - [5:4] */
  18. #define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [5:4] */
  19. #define WM8903_MICDET_THR_WIDTH 2 /* MICDET_THR - [5:4] */
  20. #define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
  21. #define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
  22. #define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
  23. #define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
  24. #define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
  25. #define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
  26. #define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
  27. #define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
  28. #define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
  29. #define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
  30. #define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
  31. /*
  32. * WM8903_GPn_FN values
  33. *
  34. * See datasheets for list of valid values per pin
  35. */
  36. #define WM8903_GPn_FN_GPIO_OUTPUT 0
  37. #define WM8903_GPn_FN_BCLK 1
  38. #define WM8903_GPn_FN_IRQ_OUTPT 2
  39. #define WM8903_GPn_FN_GPIO_INPUT 3
  40. #define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT 4
  41. #define WM8903_GPn_FN_MICBIAS_SHORT_DETECT 5
  42. #define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT 6
  43. #define WM8903_GPn_FN_FLL_LOCK_OUTPUT 8
  44. #define WM8903_GPn_FN_FLL_CLOCK_OUTPUT 9
  45. /*
  46. * R116 (0x74) - GPIO Control 1
  47. */
  48. #define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
  49. #define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
  50. #define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
  51. #define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
  52. #define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
  53. #define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
  54. #define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
  55. #define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
  56. #define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
  57. #define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
  58. #define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
  59. #define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
  60. #define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
  61. #define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
  62. #define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
  63. #define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
  64. #define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
  65. #define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
  66. #define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
  67. #define WM8903_GP1_PD 0x0008 /* GP1_PD */
  68. #define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
  69. #define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
  70. #define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
  71. #define WM8903_GP1_PU 0x0004 /* GP1_PU */
  72. #define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
  73. #define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
  74. #define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
  75. #define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
  76. #define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
  77. #define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
  78. #define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
  79. #define WM8903_GP1_DB 0x0001 /* GP1_DB */
  80. #define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
  81. #define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
  82. #define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
  83. /*
  84. * R117 (0x75) - GPIO Control 2
  85. */
  86. #define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
  87. #define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
  88. #define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
  89. #define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
  90. #define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
  91. #define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
  92. #define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
  93. #define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
  94. #define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
  95. #define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
  96. #define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
  97. #define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
  98. #define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
  99. #define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
  100. #define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
  101. #define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
  102. #define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
  103. #define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
  104. #define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
  105. #define WM8903_GP2_PD 0x0008 /* GP2_PD */
  106. #define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
  107. #define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
  108. #define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
  109. #define WM8903_GP2_PU 0x0004 /* GP2_PU */
  110. #define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
  111. #define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
  112. #define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
  113. #define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
  114. #define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
  115. #define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
  116. #define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
  117. #define WM8903_GP2_DB 0x0001 /* GP2_DB */
  118. #define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
  119. #define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
  120. #define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
  121. /*
  122. * R118 (0x76) - GPIO Control 3
  123. */
  124. #define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
  125. #define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
  126. #define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
  127. #define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
  128. #define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
  129. #define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
  130. #define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
  131. #define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
  132. #define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
  133. #define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
  134. #define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
  135. #define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
  136. #define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
  137. #define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
  138. #define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
  139. #define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
  140. #define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
  141. #define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
  142. #define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
  143. #define WM8903_GP3_PD 0x0008 /* GP3_PD */
  144. #define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
  145. #define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
  146. #define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
  147. #define WM8903_GP3_PU 0x0004 /* GP3_PU */
  148. #define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
  149. #define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
  150. #define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
  151. #define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
  152. #define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
  153. #define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
  154. #define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
  155. #define WM8903_GP3_DB 0x0001 /* GP3_DB */
  156. #define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
  157. #define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
  158. #define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
  159. /*
  160. * R119 (0x77) - GPIO Control 4
  161. */
  162. #define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
  163. #define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
  164. #define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
  165. #define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
  166. #define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
  167. #define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
  168. #define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
  169. #define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
  170. #define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
  171. #define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
  172. #define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
  173. #define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
  174. #define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
  175. #define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
  176. #define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
  177. #define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
  178. #define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
  179. #define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
  180. #define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
  181. #define WM8903_GP4_PD 0x0008 /* GP4_PD */
  182. #define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
  183. #define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
  184. #define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
  185. #define WM8903_GP4_PU 0x0004 /* GP4_PU */
  186. #define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
  187. #define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
  188. #define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
  189. #define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
  190. #define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
  191. #define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
  192. #define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
  193. #define WM8903_GP4_DB 0x0001 /* GP4_DB */
  194. #define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
  195. #define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
  196. #define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
  197. /*
  198. * R120 (0x78) - GPIO Control 5
  199. */
  200. #define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
  201. #define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
  202. #define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
  203. #define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
  204. #define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
  205. #define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
  206. #define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
  207. #define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
  208. #define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
  209. #define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
  210. #define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
  211. #define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
  212. #define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
  213. #define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
  214. #define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
  215. #define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
  216. #define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
  217. #define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
  218. #define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
  219. #define WM8903_GP5_PD 0x0008 /* GP5_PD */
  220. #define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
  221. #define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
  222. #define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
  223. #define WM8903_GP5_PU 0x0004 /* GP5_PU */
  224. #define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
  225. #define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
  226. #define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
  227. #define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
  228. #define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
  229. #define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
  230. #define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
  231. #define WM8903_GP5_DB 0x0001 /* GP5_DB */
  232. #define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
  233. #define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
  234. #define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
  235. #define WM8903_NUM_GPIO 5
  236. struct wm8903_platform_data {
  237. bool irq_active_low; /* Set if IRQ active low, default high */
  238. /* Default register value for R6 (Mic bias), used to configure
  239. * microphone detection. In conjunction with gpio_cfg this
  240. * can be used to route the microphone status signals out onto
  241. * the GPIOs for use with snd_soc_jack_add_gpios().
  242. */
  243. u16 micdet_cfg;
  244. int micdet_delay; /* Delay after microphone detection (ms) */
  245. int gpio_base;
  246. u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */
  247. };
  248. #endif