wm_hubs.c 42 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * wm_hubs.c -- WM8993/4 common code
  4. *
  5. * Copyright 2009-12 Wolfson Microelectronics plc
  6. *
  7. * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  8. */
  9. #include <linux/module.h>
  10. #include <linux/moduleparam.h>
  11. #include <linux/init.h>
  12. #include <linux/delay.h>
  13. #include <linux/pm.h>
  14. #include <linux/i2c.h>
  15. #include <linux/mfd/wm8994/registers.h>
  16. #include <sound/core.h>
  17. #include <sound/pcm.h>
  18. #include <sound/pcm_params.h>
  19. #include <sound/soc.h>
  20. #include <sound/initval.h>
  21. #include <sound/tlv.h>
  22. #include "wm8993.h"
  23. #include "wm_hubs.h"
  24. const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  25. EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  26. static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  27. static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  28. static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  29. static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  30. static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  31. static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  32. static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  33. static const DECLARE_TLV_DB_RANGE(spkboost_tlv,
  34. 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  35. 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
  36. );
  37. static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  38. static const char *speaker_ref_text[] = {
  39. "SPKVDD/2",
  40. "VMID",
  41. };
  42. static SOC_ENUM_SINGLE_DECL(speaker_ref,
  43. WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
  44. static const char *speaker_mode_text[] = {
  45. "Class D",
  46. "Class AB",
  47. };
  48. static SOC_ENUM_SINGLE_DECL(speaker_mode,
  49. WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
  50. static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op)
  51. {
  52. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  53. unsigned int reg;
  54. int count = 0;
  55. int timeout;
  56. unsigned int val;
  57. val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
  58. /* Trigger the command */
  59. snd_soc_component_write(component, WM8993_DC_SERVO_0, val);
  60. dev_dbg(component->dev, "Waiting for DC servo...\n");
  61. if (hubs->dcs_done_irq)
  62. timeout = 4;
  63. else
  64. timeout = 400;
  65. do {
  66. count++;
  67. if (hubs->dcs_done_irq)
  68. wait_for_completion_timeout(&hubs->dcs_done,
  69. msecs_to_jiffies(250));
  70. else
  71. msleep(1);
  72. reg = snd_soc_component_read(component, WM8993_DC_SERVO_0);
  73. dev_dbg(component->dev, "DC servo: %x\n", reg);
  74. } while (reg & op && count < timeout);
  75. if (reg & op)
  76. dev_err(component->dev, "Timed out waiting for DC Servo %x\n",
  77. op);
  78. }
  79. irqreturn_t wm_hubs_dcs_done(int irq, void *data)
  80. {
  81. struct wm_hubs_data *hubs = data;
  82. complete(&hubs->dcs_done);
  83. return IRQ_HANDLED;
  84. }
  85. EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
  86. static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component)
  87. {
  88. int reg;
  89. /* If we're going via the mixer we'll need to do additional checks */
  90. reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER1);
  91. if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
  92. if (reg & ~WM8993_DACL_TO_MIXOUTL) {
  93. dev_vdbg(component->dev, "Analogue paths connected: %x\n",
  94. reg & ~WM8993_DACL_TO_HPOUT1L);
  95. return false;
  96. } else {
  97. dev_vdbg(component->dev, "HPL connected to mixer\n");
  98. }
  99. } else {
  100. dev_vdbg(component->dev, "HPL connected to DAC\n");
  101. }
  102. reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER2);
  103. if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
  104. if (reg & ~WM8993_DACR_TO_MIXOUTR) {
  105. dev_vdbg(component->dev, "Analogue paths connected: %x\n",
  106. reg & ~WM8993_DACR_TO_HPOUT1R);
  107. return false;
  108. } else {
  109. dev_vdbg(component->dev, "HPR connected to mixer\n");
  110. }
  111. } else {
  112. dev_vdbg(component->dev, "HPR connected to DAC\n");
  113. }
  114. return true;
  115. }
  116. struct wm_hubs_dcs_cache {
  117. struct list_head list;
  118. unsigned int left;
  119. unsigned int right;
  120. u16 dcs_cfg;
  121. };
  122. static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component,
  123. struct wm_hubs_dcs_cache **entry)
  124. {
  125. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  126. struct wm_hubs_dcs_cache *cache;
  127. unsigned int left, right;
  128. left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
  129. left &= WM8993_HPOUT1L_VOL_MASK;
  130. right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
  131. right &= WM8993_HPOUT1R_VOL_MASK;
  132. list_for_each_entry(cache, &hubs->dcs_cache, list) {
  133. if (cache->left != left || cache->right != right)
  134. continue;
  135. *entry = cache;
  136. return true;
  137. }
  138. return false;
  139. }
  140. static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg)
  141. {
  142. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  143. struct wm_hubs_dcs_cache *cache;
  144. if (hubs->no_cache_dac_hp_direct)
  145. return;
  146. cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL);
  147. if (!cache)
  148. return;
  149. cache->left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
  150. cache->left &= WM8993_HPOUT1L_VOL_MASK;
  151. cache->right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
  152. cache->right &= WM8993_HPOUT1R_VOL_MASK;
  153. cache->dcs_cfg = dcs_cfg;
  154. list_add_tail(&cache->list, &hubs->dcs_cache);
  155. }
  156. static int wm_hubs_read_dc_servo(struct snd_soc_component *component,
  157. u16 *reg_l, u16 *reg_r)
  158. {
  159. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  160. u16 dcs_reg, reg;
  161. int ret = 0;
  162. switch (hubs->dcs_readback_mode) {
  163. case 2:
  164. dcs_reg = WM8994_DC_SERVO_4E;
  165. break;
  166. case 1:
  167. dcs_reg = WM8994_DC_SERVO_READBACK;
  168. break;
  169. default:
  170. dcs_reg = WM8993_DC_SERVO_3;
  171. break;
  172. }
  173. /* Different chips in the family support different readback
  174. * methods.
  175. */
  176. switch (hubs->dcs_readback_mode) {
  177. case 0:
  178. *reg_l = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_1)
  179. & WM8993_DCS_INTEG_CHAN_0_MASK;
  180. *reg_r = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_2)
  181. & WM8993_DCS_INTEG_CHAN_1_MASK;
  182. break;
  183. case 2:
  184. case 1:
  185. reg = snd_soc_component_read(component, dcs_reg);
  186. *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
  187. >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
  188. *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
  189. break;
  190. default:
  191. WARN(1, "Unknown DCS readback method\n");
  192. ret = -1;
  193. }
  194. return ret;
  195. }
  196. /*
  197. * Startup calibration of the DC servo
  198. */
  199. static void enable_dc_servo(struct snd_soc_component *component)
  200. {
  201. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  202. struct wm_hubs_dcs_cache *cache;
  203. s8 offset;
  204. u16 reg_l, reg_r, dcs_cfg, dcs_reg;
  205. switch (hubs->dcs_readback_mode) {
  206. case 2:
  207. dcs_reg = WM8994_DC_SERVO_4E;
  208. break;
  209. default:
  210. dcs_reg = WM8993_DC_SERVO_3;
  211. break;
  212. }
  213. /* If we're using a digital only path and have a previously
  214. * callibrated DC servo offset stored then use that. */
  215. if (wm_hubs_dac_hp_direct(component) &&
  216. wm_hubs_dcs_cache_get(component, &cache)) {
  217. dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n",
  218. cache->dcs_cfg, cache->left, cache->right);
  219. snd_soc_component_write(component, dcs_reg, cache->dcs_cfg);
  220. wait_for_dc_servo(component,
  221. WM8993_DCS_TRIG_DAC_WR_0 |
  222. WM8993_DCS_TRIG_DAC_WR_1);
  223. return;
  224. }
  225. if (hubs->series_startup) {
  226. /* Set for 32 series updates */
  227. snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
  228. WM8993_DCS_SERIES_NO_01_MASK,
  229. 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
  230. wait_for_dc_servo(component,
  231. WM8993_DCS_TRIG_SERIES_0 |
  232. WM8993_DCS_TRIG_SERIES_1);
  233. } else {
  234. wait_for_dc_servo(component,
  235. WM8993_DCS_TRIG_STARTUP_0 |
  236. WM8993_DCS_TRIG_STARTUP_1);
  237. }
  238. if (wm_hubs_read_dc_servo(component, &reg_l, &reg_r) < 0)
  239. return;
  240. dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r);
  241. /* Apply correction to DC servo result */
  242. if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
  243. dev_dbg(component->dev,
  244. "Applying %d/%d code DC servo correction\n",
  245. hubs->dcs_codes_l, hubs->dcs_codes_r);
  246. /* HPOUT1R */
  247. offset = (s8)reg_r;
  248. dev_dbg(component->dev, "DCS right %d->%d\n", offset,
  249. offset + hubs->dcs_codes_r);
  250. offset += hubs->dcs_codes_r;
  251. dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
  252. /* HPOUT1L */
  253. offset = (s8)reg_l;
  254. dev_dbg(component->dev, "DCS left %d->%d\n", offset,
  255. offset + hubs->dcs_codes_l);
  256. offset += hubs->dcs_codes_l;
  257. dcs_cfg |= (u8)offset;
  258. dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg);
  259. /* Do it */
  260. snd_soc_component_write(component, dcs_reg, dcs_cfg);
  261. wait_for_dc_servo(component,
  262. WM8993_DCS_TRIG_DAC_WR_0 |
  263. WM8993_DCS_TRIG_DAC_WR_1);
  264. } else {
  265. dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
  266. dcs_cfg |= reg_l;
  267. }
  268. /* Save the callibrated offset if we're in class W mode and
  269. * therefore don't have any analogue signal mixed in. */
  270. if (wm_hubs_dac_hp_direct(component))
  271. wm_hubs_dcs_cache_set(component, dcs_cfg);
  272. }
  273. /*
  274. * Update the DC servo calibration on gain changes
  275. */
  276. static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
  277. struct snd_ctl_elem_value *ucontrol)
  278. {
  279. struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
  280. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  281. int ret;
  282. ret = snd_soc_put_volsw(kcontrol, ucontrol);
  283. /* If we're applying an offset correction then updating the
  284. * callibration would be likely to introduce further offsets. */
  285. if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
  286. return ret;
  287. /* Only need to do this if the outputs are active */
  288. if (snd_soc_component_read(component, WM8993_POWER_MANAGEMENT_1)
  289. & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
  290. snd_soc_component_update_bits(component,
  291. WM8993_DC_SERVO_0,
  292. WM8993_DCS_TRIG_SINGLE_0 |
  293. WM8993_DCS_TRIG_SINGLE_1,
  294. WM8993_DCS_TRIG_SINGLE_0 |
  295. WM8993_DCS_TRIG_SINGLE_1);
  296. return ret;
  297. }
  298. static const struct snd_kcontrol_new analogue_snd_controls[] = {
  299. SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
  300. inpga_tlv),
  301. SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
  302. SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
  303. SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
  304. inpga_tlv),
  305. SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
  306. SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
  307. SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
  308. inpga_tlv),
  309. SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
  310. SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
  311. SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
  312. inpga_tlv),
  313. SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
  314. SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
  315. SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
  316. inmix_sw_tlv),
  317. SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
  318. inmix_sw_tlv),
  319. SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
  320. inmix_tlv),
  321. SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
  322. SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
  323. inmix_tlv),
  324. SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
  325. inmix_sw_tlv),
  326. SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
  327. inmix_sw_tlv),
  328. SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
  329. inmix_tlv),
  330. SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
  331. SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
  332. inmix_tlv),
  333. SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
  334. outmix_tlv),
  335. SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
  336. outmix_tlv),
  337. SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
  338. outmix_tlv),
  339. SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
  340. outmix_tlv),
  341. SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
  342. outmix_tlv),
  343. SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
  344. WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
  345. SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
  346. WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
  347. SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
  348. outmix_tlv),
  349. SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
  350. WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
  351. SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
  352. WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
  353. SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
  354. WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
  355. SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
  356. WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
  357. SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
  358. WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
  359. SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
  360. WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
  361. SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
  362. WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
  363. SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
  364. WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
  365. SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
  366. WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
  367. SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
  368. WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
  369. SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
  370. WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
  371. SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
  372. SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
  373. SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
  374. 5, 1, 1, wm_hubs_spkmix_tlv),
  375. SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
  376. 4, 1, 1, wm_hubs_spkmix_tlv),
  377. SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
  378. 3, 1, 1, wm_hubs_spkmix_tlv),
  379. SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
  380. 5, 1, 1, wm_hubs_spkmix_tlv),
  381. SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
  382. 4, 1, 1, wm_hubs_spkmix_tlv),
  383. SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
  384. 3, 1, 1, wm_hubs_spkmix_tlv),
  385. SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
  386. WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
  387. 0, 3, 1, spkmixout_tlv),
  388. SOC_DOUBLE_R_TLV("Speaker Volume",
  389. WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
  390. 0, 63, 0, outpga_tlv),
  391. SOC_DOUBLE_R("Speaker Switch",
  392. WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
  393. 6, 1, 0),
  394. SOC_DOUBLE_R("Speaker ZC Switch",
  395. WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
  396. 7, 1, 0),
  397. SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
  398. spkboost_tlv),
  399. SOC_ENUM("Speaker Reference", speaker_ref),
  400. SOC_ENUM("Speaker Mode", speaker_mode),
  401. SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
  402. WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
  403. 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
  404. outpga_tlv),
  405. SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
  406. WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
  407. SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
  408. WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
  409. SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
  410. SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
  411. SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
  412. line_tlv),
  413. SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
  414. SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
  415. SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
  416. line_tlv),
  417. };
  418. static int hp_supply_event(struct snd_soc_dapm_widget *w,
  419. struct snd_kcontrol *kcontrol, int event)
  420. {
  421. struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
  422. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  423. switch (event) {
  424. case SND_SOC_DAPM_PRE_PMU:
  425. switch (hubs->hp_startup_mode) {
  426. case 0:
  427. break;
  428. case 1:
  429. /* Enable the headphone amp */
  430. snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
  431. WM8993_HPOUT1L_ENA |
  432. WM8993_HPOUT1R_ENA,
  433. WM8993_HPOUT1L_ENA |
  434. WM8993_HPOUT1R_ENA);
  435. /* Enable the second stage */
  436. snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
  437. WM8993_HPOUT1L_DLY |
  438. WM8993_HPOUT1R_DLY,
  439. WM8993_HPOUT1L_DLY |
  440. WM8993_HPOUT1R_DLY);
  441. break;
  442. default:
  443. dev_err(component->dev, "Unknown HP startup mode %d\n",
  444. hubs->hp_startup_mode);
  445. break;
  446. }
  447. break;
  448. case SND_SOC_DAPM_PRE_PMD:
  449. snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
  450. WM8993_CP_ENA, 0);
  451. break;
  452. }
  453. return 0;
  454. }
  455. static int hp_event(struct snd_soc_dapm_widget *w,
  456. struct snd_kcontrol *kcontrol, int event)
  457. {
  458. struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
  459. unsigned int reg = snd_soc_component_read(component, WM8993_ANALOGUE_HP_0);
  460. switch (event) {
  461. case SND_SOC_DAPM_POST_PMU:
  462. snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
  463. WM8993_CP_ENA, WM8993_CP_ENA);
  464. msleep(5);
  465. snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
  466. WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
  467. WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
  468. reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
  469. snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
  470. snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
  471. WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
  472. enable_dc_servo(component);
  473. reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
  474. WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
  475. snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
  476. break;
  477. case SND_SOC_DAPM_PRE_PMD:
  478. snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
  479. WM8993_HPOUT1L_OUTP |
  480. WM8993_HPOUT1R_OUTP |
  481. WM8993_HPOUT1L_RMV_SHORT |
  482. WM8993_HPOUT1R_RMV_SHORT, 0);
  483. snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
  484. WM8993_HPOUT1L_DLY |
  485. WM8993_HPOUT1R_DLY, 0);
  486. snd_soc_component_write(component, WM8993_DC_SERVO_0, 0);
  487. snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
  488. WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
  489. 0);
  490. break;
  491. }
  492. return 0;
  493. }
  494. static int earpiece_event(struct snd_soc_dapm_widget *w,
  495. struct snd_kcontrol *control, int event)
  496. {
  497. struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
  498. u16 reg = snd_soc_component_read(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
  499. switch (event) {
  500. case SND_SOC_DAPM_PRE_PMU:
  501. reg |= WM8993_HPOUT2_IN_ENA;
  502. snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
  503. udelay(50);
  504. break;
  505. case SND_SOC_DAPM_POST_PMD:
  506. snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
  507. break;
  508. default:
  509. WARN(1, "Invalid event %d\n", event);
  510. break;
  511. }
  512. return 0;
  513. }
  514. static int lineout_event(struct snd_soc_dapm_widget *w,
  515. struct snd_kcontrol *control, int event)
  516. {
  517. struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
  518. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  519. bool *flag;
  520. switch (w->shift) {
  521. case WM8993_LINEOUT1N_ENA_SHIFT:
  522. flag = &hubs->lineout1n_ena;
  523. break;
  524. case WM8993_LINEOUT1P_ENA_SHIFT:
  525. flag = &hubs->lineout1p_ena;
  526. break;
  527. case WM8993_LINEOUT2N_ENA_SHIFT:
  528. flag = &hubs->lineout2n_ena;
  529. break;
  530. case WM8993_LINEOUT2P_ENA_SHIFT:
  531. flag = &hubs->lineout2p_ena;
  532. break;
  533. default:
  534. WARN(1, "Unknown line output");
  535. return -EINVAL;
  536. }
  537. *flag = SND_SOC_DAPM_EVENT_ON(event);
  538. return 0;
  539. }
  540. static int micbias_event(struct snd_soc_dapm_widget *w,
  541. struct snd_kcontrol *kcontrol, int event)
  542. {
  543. struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
  544. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  545. switch (w->shift) {
  546. case WM8993_MICB1_ENA_SHIFT:
  547. if (hubs->micb1_delay)
  548. msleep(hubs->micb1_delay);
  549. break;
  550. case WM8993_MICB2_ENA_SHIFT:
  551. if (hubs->micb2_delay)
  552. msleep(hubs->micb2_delay);
  553. break;
  554. default:
  555. return -EINVAL;
  556. }
  557. return 0;
  558. }
  559. void wm_hubs_update_class_w(struct snd_soc_component *component)
  560. {
  561. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  562. int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
  563. if (!wm_hubs_dac_hp_direct(component))
  564. enable = false;
  565. if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component))
  566. enable = false;
  567. dev_vdbg(component->dev, "Class W %s\n", enable ? "enabled" : "disabled");
  568. snd_soc_component_update_bits(component, WM8993_CLASS_W_0,
  569. WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
  570. snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME,
  571. snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME));
  572. snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME,
  573. snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME));
  574. }
  575. EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
  576. #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
  577. SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
  578. snd_soc_dapm_get_volsw, class_w_put_volsw)
  579. static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
  580. struct snd_ctl_elem_value *ucontrol)
  581. {
  582. struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
  583. int ret;
  584. ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
  585. wm_hubs_update_class_w(component);
  586. return ret;
  587. }
  588. #define WM_HUBS_ENUM_W(xname, xenum) \
  589. { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
  590. .info = snd_soc_info_enum_double, \
  591. .get = snd_soc_dapm_get_enum_double, \
  592. .put = class_w_put_double, \
  593. .private_value = (unsigned long)&xenum }
  594. static int class_w_put_double(struct snd_kcontrol *kcontrol,
  595. struct snd_ctl_elem_value *ucontrol)
  596. {
  597. struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
  598. int ret;
  599. ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
  600. wm_hubs_update_class_w(component);
  601. return ret;
  602. }
  603. static const char *hp_mux_text[] = {
  604. "Mixer",
  605. "DAC",
  606. };
  607. static SOC_ENUM_SINGLE_DECL(hpl_enum,
  608. WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
  609. const struct snd_kcontrol_new wm_hubs_hpl_mux =
  610. WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
  611. EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
  612. static SOC_ENUM_SINGLE_DECL(hpr_enum,
  613. WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
  614. const struct snd_kcontrol_new wm_hubs_hpr_mux =
  615. WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
  616. EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
  617. static const struct snd_kcontrol_new in1l_pga[] = {
  618. SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
  619. SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
  620. };
  621. static const struct snd_kcontrol_new in1r_pga[] = {
  622. SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
  623. SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
  624. };
  625. static const struct snd_kcontrol_new in2l_pga[] = {
  626. SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
  627. SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
  628. };
  629. static const struct snd_kcontrol_new in2r_pga[] = {
  630. SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
  631. SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
  632. };
  633. static const struct snd_kcontrol_new mixinl[] = {
  634. SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
  635. SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
  636. };
  637. static const struct snd_kcontrol_new mixinr[] = {
  638. SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
  639. SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
  640. };
  641. static const struct snd_kcontrol_new left_output_mixer[] = {
  642. WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
  643. WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
  644. WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
  645. WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
  646. WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
  647. WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
  648. WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
  649. WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
  650. };
  651. static const struct snd_kcontrol_new right_output_mixer[] = {
  652. WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
  653. WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
  654. WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
  655. WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
  656. WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
  657. WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
  658. WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
  659. WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
  660. };
  661. static const struct snd_kcontrol_new earpiece_mixer[] = {
  662. SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
  663. SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
  664. SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
  665. };
  666. static const struct snd_kcontrol_new left_speaker_boost[] = {
  667. SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
  668. SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
  669. SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
  670. };
  671. static const struct snd_kcontrol_new right_speaker_boost[] = {
  672. SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
  673. SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
  674. SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
  675. };
  676. static const struct snd_kcontrol_new line1_mix[] = {
  677. SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
  678. SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
  679. SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
  680. };
  681. static const struct snd_kcontrol_new line1n_mix[] = {
  682. SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
  683. SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
  684. };
  685. static const struct snd_kcontrol_new line1p_mix[] = {
  686. SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
  687. };
  688. static const struct snd_kcontrol_new line2_mix[] = {
  689. SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
  690. SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
  691. SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
  692. };
  693. static const struct snd_kcontrol_new line2n_mix[] = {
  694. SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
  695. SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
  696. };
  697. static const struct snd_kcontrol_new line2p_mix[] = {
  698. SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
  699. };
  700. static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
  701. SND_SOC_DAPM_INPUT("IN1LN"),
  702. SND_SOC_DAPM_INPUT("IN1LP"),
  703. SND_SOC_DAPM_INPUT("IN2LN"),
  704. SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
  705. SND_SOC_DAPM_INPUT("IN1RN"),
  706. SND_SOC_DAPM_INPUT("IN1RP"),
  707. SND_SOC_DAPM_INPUT("IN2RN"),
  708. SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
  709. SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
  710. micbias_event, SND_SOC_DAPM_POST_PMU),
  711. SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
  712. micbias_event, SND_SOC_DAPM_POST_PMU),
  713. SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
  714. in1l_pga, ARRAY_SIZE(in1l_pga)),
  715. SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
  716. in1r_pga, ARRAY_SIZE(in1r_pga)),
  717. SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
  718. in2l_pga, ARRAY_SIZE(in2l_pga)),
  719. SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
  720. in2r_pga, ARRAY_SIZE(in2r_pga)),
  721. SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
  722. mixinl, ARRAY_SIZE(mixinl)),
  723. SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
  724. mixinr, ARRAY_SIZE(mixinr)),
  725. SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
  726. left_output_mixer, ARRAY_SIZE(left_output_mixer)),
  727. SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
  728. right_output_mixer, ARRAY_SIZE(right_output_mixer)),
  729. SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
  730. SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
  731. SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
  732. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
  733. SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
  734. hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  735. SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
  736. earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
  737. SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
  738. NULL, 0, earpiece_event,
  739. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  740. SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
  741. left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
  742. SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
  743. right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
  744. SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
  745. SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
  746. NULL, 0),
  747. SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
  748. NULL, 0),
  749. SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
  750. line1_mix, ARRAY_SIZE(line1_mix)),
  751. SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
  752. line2_mix, ARRAY_SIZE(line2_mix)),
  753. SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
  754. line1n_mix, ARRAY_SIZE(line1n_mix)),
  755. SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
  756. line1p_mix, ARRAY_SIZE(line1p_mix)),
  757. SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
  758. line2n_mix, ARRAY_SIZE(line2n_mix)),
  759. SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
  760. line2p_mix, ARRAY_SIZE(line2p_mix)),
  761. SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
  762. NULL, 0, lineout_event,
  763. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  764. SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
  765. NULL, 0, lineout_event,
  766. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  767. SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
  768. NULL, 0, lineout_event,
  769. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  770. SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
  771. NULL, 0, lineout_event,
  772. SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
  773. SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
  774. SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
  775. SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
  776. SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
  777. SND_SOC_DAPM_OUTPUT("HPOUT1L"),
  778. SND_SOC_DAPM_OUTPUT("HPOUT1R"),
  779. SND_SOC_DAPM_OUTPUT("HPOUT2P"),
  780. SND_SOC_DAPM_OUTPUT("HPOUT2N"),
  781. SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
  782. SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
  783. SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
  784. SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
  785. };
  786. static const struct snd_soc_dapm_route analogue_routes[] = {
  787. { "MICBIAS1", NULL, "CLK_SYS" },
  788. { "MICBIAS2", NULL, "CLK_SYS" },
  789. { "IN1L PGA", "IN1LP Switch", "IN1LP" },
  790. { "IN1L PGA", "IN1LN Switch", "IN1LN" },
  791. { "IN1L PGA", NULL, "VMID" },
  792. { "IN1R PGA", NULL, "VMID" },
  793. { "IN2L PGA", NULL, "VMID" },
  794. { "IN2R PGA", NULL, "VMID" },
  795. { "IN1R PGA", "IN1RP Switch", "IN1RP" },
  796. { "IN1R PGA", "IN1RN Switch", "IN1RN" },
  797. { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
  798. { "IN2L PGA", "IN2LN Switch", "IN2LN" },
  799. { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
  800. { "IN2R PGA", "IN2RN Switch", "IN2RN" },
  801. { "Direct Voice", NULL, "IN2LP:VXRN" },
  802. { "Direct Voice", NULL, "IN2RP:VXRP" },
  803. { "MIXINL", "IN1L Switch", "IN1L PGA" },
  804. { "MIXINL", "IN2L Switch", "IN2L PGA" },
  805. { "MIXINL", NULL, "Direct Voice" },
  806. { "MIXINL", NULL, "IN1LP" },
  807. { "MIXINL", NULL, "Left Output Mixer" },
  808. { "MIXINL", NULL, "VMID" },
  809. { "MIXINR", "IN1R Switch", "IN1R PGA" },
  810. { "MIXINR", "IN2R Switch", "IN2R PGA" },
  811. { "MIXINR", NULL, "Direct Voice" },
  812. { "MIXINR", NULL, "IN1RP" },
  813. { "MIXINR", NULL, "Right Output Mixer" },
  814. { "MIXINR", NULL, "VMID" },
  815. { "ADCL", NULL, "MIXINL" },
  816. { "ADCR", NULL, "MIXINR" },
  817. { "Left Output Mixer", "Left Input Switch", "MIXINL" },
  818. { "Left Output Mixer", "Right Input Switch", "MIXINR" },
  819. { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
  820. { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
  821. { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
  822. { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
  823. { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
  824. { "Right Output Mixer", "Left Input Switch", "MIXINL" },
  825. { "Right Output Mixer", "Right Input Switch", "MIXINR" },
  826. { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
  827. { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
  828. { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
  829. { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
  830. { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
  831. { "Left Output PGA", NULL, "Left Output Mixer" },
  832. { "Left Output PGA", NULL, "TOCLK" },
  833. { "Right Output PGA", NULL, "Right Output Mixer" },
  834. { "Right Output PGA", NULL, "TOCLK" },
  835. { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
  836. { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
  837. { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
  838. { "Earpiece Driver", NULL, "VMID" },
  839. { "Earpiece Driver", NULL, "Earpiece Mixer" },
  840. { "HPOUT2N", NULL, "Earpiece Driver" },
  841. { "HPOUT2P", NULL, "Earpiece Driver" },
  842. { "SPKL", "Input Switch", "MIXINL" },
  843. { "SPKL", "IN1LP Switch", "IN1LP" },
  844. { "SPKL", "Output Switch", "Left Output PGA" },
  845. { "SPKL", NULL, "TOCLK" },
  846. { "SPKR", "Input Switch", "MIXINR" },
  847. { "SPKR", "IN1RP Switch", "IN1RP" },
  848. { "SPKR", "Output Switch", "Right Output PGA" },
  849. { "SPKR", NULL, "TOCLK" },
  850. { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
  851. { "SPKL Boost", "SPKL Switch", "SPKL" },
  852. { "SPKL Boost", "SPKR Switch", "SPKR" },
  853. { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
  854. { "SPKR Boost", "SPKR Switch", "SPKR" },
  855. { "SPKR Boost", "SPKL Switch", "SPKL" },
  856. { "SPKL Driver", NULL, "VMID" },
  857. { "SPKL Driver", NULL, "SPKL Boost" },
  858. { "SPKL Driver", NULL, "CLK_SYS" },
  859. { "SPKL Driver", NULL, "TSHUT" },
  860. { "SPKR Driver", NULL, "VMID" },
  861. { "SPKR Driver", NULL, "SPKR Boost" },
  862. { "SPKR Driver", NULL, "CLK_SYS" },
  863. { "SPKR Driver", NULL, "TSHUT" },
  864. { "SPKOUTLP", NULL, "SPKL Driver" },
  865. { "SPKOUTLN", NULL, "SPKL Driver" },
  866. { "SPKOUTRP", NULL, "SPKR Driver" },
  867. { "SPKOUTRN", NULL, "SPKR Driver" },
  868. { "Left Headphone Mux", "Mixer", "Left Output PGA" },
  869. { "Right Headphone Mux", "Mixer", "Right Output PGA" },
  870. { "Headphone PGA", NULL, "Left Headphone Mux" },
  871. { "Headphone PGA", NULL, "Right Headphone Mux" },
  872. { "Headphone PGA", NULL, "VMID" },
  873. { "Headphone PGA", NULL, "CLK_SYS" },
  874. { "Headphone PGA", NULL, "Headphone Supply" },
  875. { "HPOUT1L", NULL, "Headphone PGA" },
  876. { "HPOUT1R", NULL, "Headphone PGA" },
  877. { "LINEOUT1N Driver", NULL, "VMID" },
  878. { "LINEOUT1P Driver", NULL, "VMID" },
  879. { "LINEOUT2N Driver", NULL, "VMID" },
  880. { "LINEOUT2P Driver", NULL, "VMID" },
  881. { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
  882. { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
  883. { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
  884. { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
  885. };
  886. static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
  887. { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
  888. { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
  889. { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
  890. { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
  891. { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
  892. };
  893. static const struct snd_soc_dapm_route lineout1_se_routes[] = {
  894. { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
  895. { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
  896. { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
  897. { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
  898. { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
  899. };
  900. static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
  901. { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
  902. { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
  903. { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
  904. { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
  905. { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
  906. };
  907. static const struct snd_soc_dapm_route lineout2_se_routes[] = {
  908. { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
  909. { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
  910. { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
  911. { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
  912. { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
  913. };
  914. int wm_hubs_add_analogue_controls(struct snd_soc_component *component)
  915. {
  916. struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
  917. /* Latch volume update bits & default ZC on */
  918. snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
  919. WM8993_IN1_VU, WM8993_IN1_VU);
  920. snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
  921. WM8993_IN1_VU, WM8993_IN1_VU);
  922. snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
  923. WM8993_IN2_VU, WM8993_IN2_VU);
  924. snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
  925. WM8993_IN2_VU, WM8993_IN2_VU);
  926. snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT,
  927. WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
  928. snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT,
  929. WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
  930. snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME,
  931. WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
  932. WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
  933. snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME,
  934. WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
  935. WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
  936. snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME,
  937. WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
  938. WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
  939. snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME,
  940. WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
  941. WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
  942. snd_soc_add_component_controls(component, analogue_snd_controls,
  943. ARRAY_SIZE(analogue_snd_controls));
  944. snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
  945. ARRAY_SIZE(analogue_dapm_widgets));
  946. return 0;
  947. }
  948. EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
  949. int wm_hubs_add_analogue_routes(struct snd_soc_component *component,
  950. int lineout1_diff, int lineout2_diff)
  951. {
  952. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  953. struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
  954. hubs->component = component;
  955. INIT_LIST_HEAD(&hubs->dcs_cache);
  956. init_completion(&hubs->dcs_done);
  957. snd_soc_dapm_add_routes(dapm, analogue_routes,
  958. ARRAY_SIZE(analogue_routes));
  959. if (lineout1_diff)
  960. snd_soc_dapm_add_routes(dapm,
  961. lineout1_diff_routes,
  962. ARRAY_SIZE(lineout1_diff_routes));
  963. else
  964. snd_soc_dapm_add_routes(dapm,
  965. lineout1_se_routes,
  966. ARRAY_SIZE(lineout1_se_routes));
  967. if (lineout2_diff)
  968. snd_soc_dapm_add_routes(dapm,
  969. lineout2_diff_routes,
  970. ARRAY_SIZE(lineout2_diff_routes));
  971. else
  972. snd_soc_dapm_add_routes(dapm,
  973. lineout2_se_routes,
  974. ARRAY_SIZE(lineout2_se_routes));
  975. return 0;
  976. }
  977. EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
  978. int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component,
  979. int lineout1_diff, int lineout2_diff,
  980. int lineout1fb, int lineout2fb,
  981. int jd_scthr, int jd_thr,
  982. int micbias1_delay, int micbias2_delay,
  983. int micbias1_lvl, int micbias2_lvl)
  984. {
  985. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  986. hubs->lineout1_se = !lineout1_diff;
  987. hubs->lineout2_se = !lineout2_diff;
  988. hubs->micb1_delay = micbias1_delay;
  989. hubs->micb2_delay = micbias2_delay;
  990. if (!lineout1_diff)
  991. snd_soc_component_update_bits(component, WM8993_LINE_MIXER1,
  992. WM8993_LINEOUT1_MODE,
  993. WM8993_LINEOUT1_MODE);
  994. if (!lineout2_diff)
  995. snd_soc_component_update_bits(component, WM8993_LINE_MIXER2,
  996. WM8993_LINEOUT2_MODE,
  997. WM8993_LINEOUT2_MODE);
  998. if (!lineout1_diff && !lineout2_diff)
  999. snd_soc_component_update_bits(component, WM8993_ANTIPOP1,
  1000. WM8993_LINEOUT_VMID_BUF_ENA,
  1001. WM8993_LINEOUT_VMID_BUF_ENA);
  1002. if (lineout1fb)
  1003. snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
  1004. WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
  1005. if (lineout2fb)
  1006. snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
  1007. WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
  1008. if (!hubs->micd_scthr)
  1009. return 0;
  1010. snd_soc_component_update_bits(component, WM8993_MICBIAS,
  1011. WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
  1012. WM8993_MICB1_LVL | WM8993_MICB2_LVL,
  1013. jd_scthr << WM8993_JD_SCTHR_SHIFT |
  1014. jd_thr << WM8993_JD_THR_SHIFT |
  1015. micbias1_lvl |
  1016. micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
  1017. return 0;
  1018. }
  1019. EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
  1020. void wm_hubs_vmid_ena(struct snd_soc_component *component)
  1021. {
  1022. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  1023. int val = 0;
  1024. if (hubs->lineout1_se)
  1025. val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
  1026. if (hubs->lineout2_se)
  1027. val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
  1028. /* Enable the line outputs while we power up */
  1029. snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val);
  1030. }
  1031. EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
  1032. void wm_hubs_set_bias_level(struct snd_soc_component *component,
  1033. enum snd_soc_bias_level level)
  1034. {
  1035. struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  1036. int mask, val;
  1037. switch (level) {
  1038. case SND_SOC_BIAS_STANDBY:
  1039. /* Clamp the inputs to VMID while we ramp to charge caps */
  1040. snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
  1041. WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
  1042. break;
  1043. case SND_SOC_BIAS_ON:
  1044. /* Turn off any unneeded single ended outputs */
  1045. val = 0;
  1046. mask = 0;
  1047. if (hubs->lineout1_se)
  1048. mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
  1049. if (hubs->lineout2_se)
  1050. mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
  1051. if (hubs->lineout1_se && hubs->lineout1n_ena)
  1052. val |= WM8993_LINEOUT1N_ENA;
  1053. if (hubs->lineout1_se && hubs->lineout1p_ena)
  1054. val |= WM8993_LINEOUT1P_ENA;
  1055. if (hubs->lineout2_se && hubs->lineout2n_ena)
  1056. val |= WM8993_LINEOUT2N_ENA;
  1057. if (hubs->lineout2_se && hubs->lineout2p_ena)
  1058. val |= WM8993_LINEOUT2P_ENA;
  1059. snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3,
  1060. mask, val);
  1061. /* Remove the input clamps */
  1062. snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
  1063. WM8993_INPUTS_CLAMP, 0);
  1064. break;
  1065. default:
  1066. break;
  1067. }
  1068. }
  1069. EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
  1070. MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
  1071. MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
  1072. MODULE_LICENSE("GPL");