wm_hubs.c 30 KB

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  1. /*
  2. * wm_hubs.c -- WM8993/4 common code
  3. *
  4. * Copyright 2009 Wolfson Microelectronics plc
  5. *
  6. * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  7. *
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License version 2 as
  11. * published by the Free Software Foundation.
  12. */
  13. #include <linux/module.h>
  14. #include <linux/moduleparam.h>
  15. #include <linux/init.h>
  16. #include <linux/delay.h>
  17. #include <linux/pm.h>
  18. #include <linux/i2c.h>
  19. #include <linux/platform_device.h>
  20. #include <sound/core.h>
  21. #include <sound/pcm.h>
  22. #include <sound/pcm_params.h>
  23. #include <sound/soc.h>
  24. #include <sound/soc-dapm.h>
  25. #include <sound/initval.h>
  26. #include <sound/tlv.h>
  27. #include "wm8993.h"
  28. #include "wm_hubs.h"
  29. const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  30. EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  31. static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  32. static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  33. static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  34. static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  35. static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  36. static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  37. static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  38. static const unsigned int spkboost_tlv[] = {
  39. TLV_DB_RANGE_HEAD(7),
  40. 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  41. 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
  42. };
  43. static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  44. static const char *speaker_ref_text[] = {
  45. "SPKVDD/2",
  46. "VMID",
  47. };
  48. static const struct soc_enum speaker_ref =
  49. SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
  50. static const char *speaker_mode_text[] = {
  51. "Class D",
  52. "Class AB",
  53. };
  54. static const struct soc_enum speaker_mode =
  55. SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
  56. static void wait_for_dc_servo(struct snd_soc_codec *codec)
  57. {
  58. unsigned int reg;
  59. int count = 0;
  60. dev_dbg(codec->dev, "Waiting for DC servo...\n");
  61. do {
  62. count++;
  63. msleep(1);
  64. reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0);
  65. dev_dbg(codec->dev, "DC servo: %x\n", reg);
  66. } while (reg & WM8993_DCS_DATAPATH_BUSY && count < 400);
  67. if (reg & WM8993_DCS_DATAPATH_BUSY)
  68. dev_err(codec->dev, "Timed out waiting for DC Servo\n");
  69. }
  70. /*
  71. * Startup calibration of the DC servo
  72. */
  73. static void calibrate_dc_servo(struct snd_soc_codec *codec)
  74. {
  75. struct wm_hubs_data *hubs = codec->private_data;
  76. u16 reg, reg_l, reg_r, dcs_cfg;
  77. /* Set for 32 series updates */
  78. snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
  79. WM8993_DCS_SERIES_NO_01_MASK,
  80. 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
  81. /* Enable the DC servo. Write all bits to avoid triggering startup
  82. * or write calibration.
  83. */
  84. snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
  85. 0xFFFF,
  86. WM8993_DCS_ENA_CHAN_0 |
  87. WM8993_DCS_ENA_CHAN_1 |
  88. WM8993_DCS_TRIG_SERIES_1 |
  89. WM8993_DCS_TRIG_SERIES_0);
  90. wait_for_dc_servo(codec);
  91. /* Apply correction to DC servo result */
  92. if (hubs->dcs_codes) {
  93. dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
  94. hubs->dcs_codes);
  95. /* Different chips in the family support different
  96. * readback methods.
  97. */
  98. switch (hubs->dcs_readback_mode) {
  99. case 0:
  100. reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
  101. & WM8993_DCS_INTEG_CHAN_0_MASK;;
  102. reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
  103. & WM8993_DCS_INTEG_CHAN_1_MASK;
  104. break;
  105. case 1:
  106. reg = snd_soc_read(codec, WM8993_DC_SERVO_3);
  107. reg_l = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
  108. >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
  109. reg_r = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
  110. break;
  111. default:
  112. WARN(1, "Unknown DCS readback method");
  113. break;
  114. }
  115. /* HPOUT1L */
  116. if (reg_l + hubs->dcs_codes > 0 &&
  117. reg_l + hubs->dcs_codes < 0xff)
  118. reg_l += hubs->dcs_codes;
  119. dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
  120. /* HPOUT1R */
  121. if (reg_r + hubs->dcs_codes > 0 &&
  122. reg_r + hubs->dcs_codes < 0xff)
  123. reg_r += hubs->dcs_codes;
  124. dcs_cfg |= reg_r;
  125. /* Do it */
  126. snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
  127. snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
  128. WM8993_DCS_TRIG_DAC_WR_0 |
  129. WM8993_DCS_TRIG_DAC_WR_1,
  130. WM8993_DCS_TRIG_DAC_WR_0 |
  131. WM8993_DCS_TRIG_DAC_WR_1);
  132. wait_for_dc_servo(codec);
  133. }
  134. }
  135. /*
  136. * Update the DC servo calibration on gain changes
  137. */
  138. static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
  139. struct snd_ctl_elem_value *ucontrol)
  140. {
  141. struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  142. struct wm_hubs_data *hubs = codec->private_data;
  143. int ret;
  144. ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
  145. /* If we're applying an offset correction then updating the
  146. * callibration would be likely to introduce further offsets. */
  147. if (hubs->dcs_codes)
  148. return ret;
  149. /* Only need to do this if the outputs are active */
  150. if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
  151. & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
  152. snd_soc_update_bits(codec,
  153. WM8993_DC_SERVO_0,
  154. WM8993_DCS_TRIG_SINGLE_0 |
  155. WM8993_DCS_TRIG_SINGLE_1,
  156. WM8993_DCS_TRIG_SINGLE_0 |
  157. WM8993_DCS_TRIG_SINGLE_1);
  158. return ret;
  159. }
  160. static const struct snd_kcontrol_new analogue_snd_controls[] = {
  161. SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
  162. inpga_tlv),
  163. SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
  164. SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
  165. SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
  166. inpga_tlv),
  167. SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
  168. SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
  169. SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
  170. inpga_tlv),
  171. SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
  172. SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
  173. SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
  174. inpga_tlv),
  175. SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
  176. SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
  177. SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
  178. inmix_sw_tlv),
  179. SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
  180. inmix_sw_tlv),
  181. SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
  182. inmix_tlv),
  183. SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
  184. SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
  185. inmix_tlv),
  186. SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
  187. inmix_sw_tlv),
  188. SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
  189. inmix_sw_tlv),
  190. SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
  191. inmix_tlv),
  192. SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
  193. SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
  194. inmix_tlv),
  195. SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
  196. outmix_tlv),
  197. SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
  198. outmix_tlv),
  199. SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
  200. outmix_tlv),
  201. SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
  202. outmix_tlv),
  203. SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
  204. outmix_tlv),
  205. SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
  206. WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
  207. SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
  208. WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
  209. SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
  210. outmix_tlv),
  211. SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
  212. WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
  213. SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
  214. WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
  215. SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
  216. WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
  217. SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
  218. WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
  219. SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
  220. WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
  221. SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
  222. WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
  223. SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
  224. WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
  225. SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
  226. WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
  227. SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
  228. WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
  229. SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
  230. WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
  231. SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
  232. WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
  233. SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
  234. SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
  235. SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
  236. 5, 1, 1, wm_hubs_spkmix_tlv),
  237. SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
  238. 4, 1, 1, wm_hubs_spkmix_tlv),
  239. SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
  240. 3, 1, 1, wm_hubs_spkmix_tlv),
  241. SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
  242. 5, 1, 1, wm_hubs_spkmix_tlv),
  243. SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
  244. 4, 1, 1, wm_hubs_spkmix_tlv),
  245. SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
  246. 3, 1, 1, wm_hubs_spkmix_tlv),
  247. SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
  248. WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
  249. 0, 3, 1, spkmixout_tlv),
  250. SOC_DOUBLE_R_TLV("Speaker Volume",
  251. WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
  252. 0, 63, 0, outpga_tlv),
  253. SOC_DOUBLE_R("Speaker Switch",
  254. WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
  255. 6, 1, 0),
  256. SOC_DOUBLE_R("Speaker ZC Switch",
  257. WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
  258. 7, 1, 0),
  259. SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0,
  260. spkboost_tlv),
  261. SOC_ENUM("Speaker Reference", speaker_ref),
  262. SOC_ENUM("Speaker Mode", speaker_mode),
  263. {
  264. .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
  265. .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
  266. SNDRV_CTL_ELEM_ACCESS_READWRITE,
  267. .tlv.p = outpga_tlv,
  268. .info = snd_soc_info_volsw_2r,
  269. .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
  270. .private_value = (unsigned long)&(struct soc_mixer_control) {
  271. .reg = WM8993_LEFT_OUTPUT_VOLUME,
  272. .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
  273. .shift = 0, .max = 63
  274. },
  275. },
  276. SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
  277. WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
  278. SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
  279. WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
  280. SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
  281. SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
  282. SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
  283. line_tlv),
  284. SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
  285. SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
  286. SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
  287. line_tlv),
  288. };
  289. static int hp_supply_event(struct snd_soc_dapm_widget *w,
  290. struct snd_kcontrol *kcontrol, int event)
  291. {
  292. struct snd_soc_codec *codec = w->codec;
  293. struct wm_hubs_data *hubs = codec->private_data;
  294. switch (event) {
  295. case SND_SOC_DAPM_PRE_PMU:
  296. switch (hubs->hp_startup_mode) {
  297. case 0:
  298. break;
  299. case 1:
  300. /* Enable the headphone amp */
  301. snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
  302. WM8993_HPOUT1L_ENA |
  303. WM8993_HPOUT1R_ENA,
  304. WM8993_HPOUT1L_ENA |
  305. WM8993_HPOUT1R_ENA);
  306. /* Enable the second stage */
  307. snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
  308. WM8993_HPOUT1L_DLY |
  309. WM8993_HPOUT1R_DLY,
  310. WM8993_HPOUT1L_DLY |
  311. WM8993_HPOUT1R_DLY);
  312. break;
  313. default:
  314. dev_err(codec->dev, "Unknown HP startup mode %d\n",
  315. hubs->hp_startup_mode);
  316. break;
  317. }
  318. case SND_SOC_DAPM_PRE_PMD:
  319. snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
  320. WM8993_CP_ENA, 0);
  321. break;
  322. }
  323. return 0;
  324. }
  325. static int hp_event(struct snd_soc_dapm_widget *w,
  326. struct snd_kcontrol *kcontrol, int event)
  327. {
  328. struct snd_soc_codec *codec = w->codec;
  329. unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
  330. switch (event) {
  331. case SND_SOC_DAPM_POST_PMU:
  332. snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
  333. WM8993_CP_ENA, WM8993_CP_ENA);
  334. msleep(5);
  335. snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
  336. WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
  337. WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
  338. reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
  339. snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
  340. /* Smallest supported update interval */
  341. snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
  342. WM8993_DCS_TIMER_PERIOD_01_MASK, 1);
  343. calibrate_dc_servo(codec);
  344. reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
  345. WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
  346. snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
  347. break;
  348. case SND_SOC_DAPM_PRE_PMD:
  349. snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
  350. WM8993_HPOUT1L_DLY |
  351. WM8993_HPOUT1R_DLY |
  352. WM8993_HPOUT1L_RMV_SHORT |
  353. WM8993_HPOUT1R_RMV_SHORT, 0);
  354. snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
  355. WM8993_HPOUT1L_OUTP |
  356. WM8993_HPOUT1R_OUTP, 0);
  357. snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
  358. WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
  359. 0);
  360. break;
  361. }
  362. return 0;
  363. }
  364. static int earpiece_event(struct snd_soc_dapm_widget *w,
  365. struct snd_kcontrol *control, int event)
  366. {
  367. struct snd_soc_codec *codec = w->codec;
  368. u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
  369. switch (event) {
  370. case SND_SOC_DAPM_PRE_PMU:
  371. reg |= WM8993_HPOUT2_IN_ENA;
  372. snd_soc_write(codec, WM8993_ANTIPOP1, reg);
  373. udelay(50);
  374. break;
  375. case SND_SOC_DAPM_POST_PMD:
  376. snd_soc_write(codec, WM8993_ANTIPOP1, reg);
  377. break;
  378. default:
  379. BUG();
  380. break;
  381. }
  382. return 0;
  383. }
  384. static const struct snd_kcontrol_new in1l_pga[] = {
  385. SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
  386. SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
  387. };
  388. static const struct snd_kcontrol_new in1r_pga[] = {
  389. SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
  390. SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
  391. };
  392. static const struct snd_kcontrol_new in2l_pga[] = {
  393. SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
  394. SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
  395. };
  396. static const struct snd_kcontrol_new in2r_pga[] = {
  397. SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
  398. SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
  399. };
  400. static const struct snd_kcontrol_new mixinl[] = {
  401. SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
  402. SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
  403. };
  404. static const struct snd_kcontrol_new mixinr[] = {
  405. SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
  406. SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
  407. };
  408. static const struct snd_kcontrol_new left_output_mixer[] = {
  409. SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
  410. SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
  411. SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
  412. SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
  413. SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
  414. SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
  415. SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
  416. SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
  417. };
  418. static const struct snd_kcontrol_new right_output_mixer[] = {
  419. SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
  420. SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
  421. SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
  422. SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
  423. SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
  424. SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
  425. SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
  426. SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
  427. };
  428. static const struct snd_kcontrol_new earpiece_mixer[] = {
  429. SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
  430. SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
  431. SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
  432. };
  433. static const struct snd_kcontrol_new left_speaker_boost[] = {
  434. SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
  435. SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
  436. SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
  437. };
  438. static const struct snd_kcontrol_new right_speaker_boost[] = {
  439. SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
  440. SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
  441. SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
  442. };
  443. static const struct snd_kcontrol_new line1_mix[] = {
  444. SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
  445. SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
  446. SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
  447. };
  448. static const struct snd_kcontrol_new line1n_mix[] = {
  449. SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
  450. SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
  451. };
  452. static const struct snd_kcontrol_new line1p_mix[] = {
  453. SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
  454. };
  455. static const struct snd_kcontrol_new line2_mix[] = {
  456. SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
  457. SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
  458. SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
  459. };
  460. static const struct snd_kcontrol_new line2n_mix[] = {
  461. SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
  462. SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
  463. };
  464. static const struct snd_kcontrol_new line2p_mix[] = {
  465. SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
  466. };
  467. static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
  468. SND_SOC_DAPM_INPUT("IN1LN"),
  469. SND_SOC_DAPM_INPUT("IN1LP"),
  470. SND_SOC_DAPM_INPUT("IN2LN"),
  471. SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
  472. SND_SOC_DAPM_INPUT("IN1RN"),
  473. SND_SOC_DAPM_INPUT("IN1RP"),
  474. SND_SOC_DAPM_INPUT("IN2RN"),
  475. SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
  476. SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
  477. SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
  478. SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
  479. in1l_pga, ARRAY_SIZE(in1l_pga)),
  480. SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
  481. in1r_pga, ARRAY_SIZE(in1r_pga)),
  482. SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
  483. in2l_pga, ARRAY_SIZE(in2l_pga)),
  484. SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
  485. in2r_pga, ARRAY_SIZE(in2r_pga)),
  486. /* Dummy widgets to represent differential paths */
  487. SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
  488. SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
  489. mixinl, ARRAY_SIZE(mixinl)),
  490. SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
  491. mixinr, ARRAY_SIZE(mixinr)),
  492. SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
  493. left_output_mixer, ARRAY_SIZE(left_output_mixer)),
  494. SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
  495. right_output_mixer, ARRAY_SIZE(right_output_mixer)),
  496. SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
  497. SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
  498. SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
  499. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
  500. SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
  501. NULL, 0,
  502. hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  503. SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
  504. earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
  505. SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
  506. NULL, 0, earpiece_event,
  507. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  508. SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
  509. left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
  510. SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
  511. right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
  512. SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
  513. NULL, 0),
  514. SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
  515. NULL, 0),
  516. SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
  517. line1_mix, ARRAY_SIZE(line1_mix)),
  518. SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
  519. line2_mix, ARRAY_SIZE(line2_mix)),
  520. SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
  521. line1n_mix, ARRAY_SIZE(line1n_mix)),
  522. SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
  523. line1p_mix, ARRAY_SIZE(line1p_mix)),
  524. SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
  525. line2n_mix, ARRAY_SIZE(line2n_mix)),
  526. SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
  527. line2p_mix, ARRAY_SIZE(line2p_mix)),
  528. SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
  529. NULL, 0),
  530. SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
  531. NULL, 0),
  532. SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
  533. NULL, 0),
  534. SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
  535. NULL, 0),
  536. SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
  537. SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
  538. SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
  539. SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
  540. SND_SOC_DAPM_OUTPUT("HPOUT1L"),
  541. SND_SOC_DAPM_OUTPUT("HPOUT1R"),
  542. SND_SOC_DAPM_OUTPUT("HPOUT2P"),
  543. SND_SOC_DAPM_OUTPUT("HPOUT2N"),
  544. SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
  545. SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
  546. SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
  547. SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
  548. };
  549. static const struct snd_soc_dapm_route analogue_routes[] = {
  550. { "IN1L PGA", "IN1LP Switch", "IN1LP" },
  551. { "IN1L PGA", "IN1LN Switch", "IN1LN" },
  552. { "IN1R PGA", "IN1RP Switch", "IN1RP" },
  553. { "IN1R PGA", "IN1RN Switch", "IN1RN" },
  554. { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
  555. { "IN2L PGA", "IN2LN Switch", "IN2LN" },
  556. { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
  557. { "IN2R PGA", "IN2RN Switch", "IN2RN" },
  558. { "Direct Voice", NULL, "IN2LP:VXRN" },
  559. { "Direct Voice", NULL, "IN2RP:VXRP" },
  560. { "MIXINL", "IN1L Switch", "IN1L PGA" },
  561. { "MIXINL", "IN2L Switch", "IN2L PGA" },
  562. { "MIXINL", NULL, "Direct Voice" },
  563. { "MIXINL", NULL, "IN1LP" },
  564. { "MIXINL", NULL, "Left Output Mixer" },
  565. { "MIXINR", "IN1R Switch", "IN1R PGA" },
  566. { "MIXINR", "IN2R Switch", "IN2R PGA" },
  567. { "MIXINR", NULL, "Direct Voice" },
  568. { "MIXINR", NULL, "IN1RP" },
  569. { "MIXINR", NULL, "Right Output Mixer" },
  570. { "ADCL", NULL, "MIXINL" },
  571. { "ADCR", NULL, "MIXINR" },
  572. { "Left Output Mixer", "Left Input Switch", "MIXINL" },
  573. { "Left Output Mixer", "Right Input Switch", "MIXINR" },
  574. { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
  575. { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
  576. { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
  577. { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
  578. { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
  579. { "Right Output Mixer", "Left Input Switch", "MIXINL" },
  580. { "Right Output Mixer", "Right Input Switch", "MIXINR" },
  581. { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
  582. { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
  583. { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
  584. { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
  585. { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
  586. { "Left Output PGA", NULL, "Left Output Mixer" },
  587. { "Left Output PGA", NULL, "TOCLK" },
  588. { "Right Output PGA", NULL, "Right Output Mixer" },
  589. { "Right Output PGA", NULL, "TOCLK" },
  590. { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
  591. { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
  592. { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
  593. { "Earpiece Driver", NULL, "Earpiece Mixer" },
  594. { "HPOUT2N", NULL, "Earpiece Driver" },
  595. { "HPOUT2P", NULL, "Earpiece Driver" },
  596. { "SPKL", "Input Switch", "MIXINL" },
  597. { "SPKL", "IN1LP Switch", "IN1LP" },
  598. { "SPKL", "Output Switch", "Left Output Mixer" },
  599. { "SPKL", NULL, "TOCLK" },
  600. { "SPKR", "Input Switch", "MIXINR" },
  601. { "SPKR", "IN1RP Switch", "IN1RP" },
  602. { "SPKR", "Output Switch", "Right Output Mixer" },
  603. { "SPKR", NULL, "TOCLK" },
  604. { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
  605. { "SPKL Boost", "SPKL Switch", "SPKL" },
  606. { "SPKL Boost", "SPKR Switch", "SPKR" },
  607. { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
  608. { "SPKR Boost", "SPKR Switch", "SPKR" },
  609. { "SPKR Boost", "SPKL Switch", "SPKL" },
  610. { "SPKL Driver", NULL, "SPKL Boost" },
  611. { "SPKL Driver", NULL, "CLK_SYS" },
  612. { "SPKR Driver", NULL, "SPKR Boost" },
  613. { "SPKR Driver", NULL, "CLK_SYS" },
  614. { "SPKOUTLP", NULL, "SPKL Driver" },
  615. { "SPKOUTLN", NULL, "SPKL Driver" },
  616. { "SPKOUTRP", NULL, "SPKR Driver" },
  617. { "SPKOUTRN", NULL, "SPKR Driver" },
  618. { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
  619. { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
  620. { "Headphone PGA", NULL, "Left Headphone Mux" },
  621. { "Headphone PGA", NULL, "Right Headphone Mux" },
  622. { "Headphone PGA", NULL, "CLK_SYS" },
  623. { "Headphone PGA", NULL, "Headphone Supply" },
  624. { "HPOUT1L", NULL, "Headphone PGA" },
  625. { "HPOUT1R", NULL, "Headphone PGA" },
  626. { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
  627. { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
  628. { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
  629. { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
  630. };
  631. static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
  632. { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
  633. { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
  634. { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
  635. { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
  636. { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
  637. };
  638. static const struct snd_soc_dapm_route lineout1_se_routes[] = {
  639. { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
  640. { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
  641. { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
  642. { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
  643. { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
  644. };
  645. static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
  646. { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
  647. { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
  648. { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
  649. { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
  650. { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
  651. };
  652. static const struct snd_soc_dapm_route lineout2_se_routes[] = {
  653. { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
  654. { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
  655. { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
  656. { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
  657. { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
  658. };
  659. int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
  660. {
  661. /* Latch volume update bits & default ZC on */
  662. snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
  663. WM8993_IN1_VU, WM8993_IN1_VU);
  664. snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
  665. WM8993_IN1_VU, WM8993_IN1_VU);
  666. snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
  667. WM8993_IN2_VU, WM8993_IN2_VU);
  668. snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
  669. WM8993_IN2_VU, WM8993_IN2_VU);
  670. snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
  671. WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
  672. snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
  673. WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
  674. snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
  675. WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
  676. WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
  677. snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
  678. WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
  679. snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
  680. WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
  681. WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
  682. snd_soc_add_controls(codec, analogue_snd_controls,
  683. ARRAY_SIZE(analogue_snd_controls));
  684. snd_soc_dapm_new_controls(codec, analogue_dapm_widgets,
  685. ARRAY_SIZE(analogue_dapm_widgets));
  686. return 0;
  687. }
  688. EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
  689. int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
  690. int lineout1_diff, int lineout2_diff)
  691. {
  692. snd_soc_dapm_add_routes(codec, analogue_routes,
  693. ARRAY_SIZE(analogue_routes));
  694. if (lineout1_diff)
  695. snd_soc_dapm_add_routes(codec,
  696. lineout1_diff_routes,
  697. ARRAY_SIZE(lineout1_diff_routes));
  698. else
  699. snd_soc_dapm_add_routes(codec,
  700. lineout1_se_routes,
  701. ARRAY_SIZE(lineout1_se_routes));
  702. if (lineout2_diff)
  703. snd_soc_dapm_add_routes(codec,
  704. lineout2_diff_routes,
  705. ARRAY_SIZE(lineout2_diff_routes));
  706. else
  707. snd_soc_dapm_add_routes(codec,
  708. lineout2_se_routes,
  709. ARRAY_SIZE(lineout2_se_routes));
  710. return 0;
  711. }
  712. EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
  713. int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
  714. int lineout1_diff, int lineout2_diff,
  715. int lineout1fb, int lineout2fb,
  716. int jd_scthr, int jd_thr, int micbias1_lvl,
  717. int micbias2_lvl)
  718. {
  719. if (!lineout1_diff)
  720. snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
  721. WM8993_LINEOUT1_MODE,
  722. WM8993_LINEOUT1_MODE);
  723. if (!lineout2_diff)
  724. snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
  725. WM8993_LINEOUT2_MODE,
  726. WM8993_LINEOUT2_MODE);
  727. /* If the line outputs are differential then we aren't presenting
  728. * VMID as an output and can disable it.
  729. */
  730. if (lineout1_diff && lineout2_diff)
  731. codec->idle_bias_off = 1;
  732. if (lineout1fb)
  733. snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
  734. WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
  735. if (lineout2fb)
  736. snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
  737. WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
  738. snd_soc_update_bits(codec, WM8993_MICBIAS,
  739. WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
  740. WM8993_MICB1_LVL | WM8993_MICB2_LVL,
  741. jd_scthr << WM8993_JD_SCTHR_SHIFT |
  742. jd_thr << WM8993_JD_THR_SHIFT |
  743. micbias1_lvl |
  744. micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
  745. return 0;
  746. }
  747. EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
  748. MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
  749. MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
  750. MODULE_LICENSE("GPL");