lpass-cdc-va-macro.c 77 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. */
  5. #include <linux/module.h>
  6. #include <linux/init.h>
  7. #include <linux/clk.h>
  8. #include <linux/io.h>
  9. #include <linux/platform_device.h>
  10. #include <linux/regmap.h>
  11. #include <linux/regulator/consumer.h>
  12. #include <sound/soc.h>
  13. #include <sound/soc-dapm.h>
  14. #include <sound/tlv.h>
  15. #include <linux/pm_runtime.h>
  16. #include <asoc/msm-cdc-pinctrl.h>
  17. #include <soc/swr-common.h>
  18. #include <soc/swr-wcd.h>
  19. #include <dsp/digital-cdc-rsc-mgr.h>
  20. #include "lpass-cdc.h"
  21. #include "lpass-cdc-registers.h"
  22. #include "lpass-cdc-clk-rsc.h"
  23. /* pm runtime auto suspend timer in msecs */
  24. #define VA_AUTO_SUSPEND_DELAY 100 /* delay in msec */
  25. #define LPASS_CDC_VA_MACRO_MAX_OFFSET 0x1000
  26. #define LPASS_CDC_VA_MACRO_NUM_DECIMATORS 4
  27. #define LPASS_CDC_VA_MACRO_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
  28. SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
  29. SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
  30. #define LPASS_CDC_VA_MACRO_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
  31. SNDRV_PCM_FMTBIT_S24_LE |\
  32. SNDRV_PCM_FMTBIT_S24_3LE)
  33. #define TX_HPF_CUT_OFF_FREQ_MASK 0x60
  34. #define CF_MIN_3DB_4HZ 0x0
  35. #define CF_MIN_3DB_75HZ 0x1
  36. #define CF_MIN_3DB_150HZ 0x2
  37. #define LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED 0
  38. #define LPASS_CDC_VA_MACRO_MCLK_FREQ 9600000
  39. #define LPASS_CDC_VA_MACRO_TX_PATH_OFFSET \
  40. (LPASS_CDC_VA_TX1_TX_PATH_CTL - LPASS_CDC_VA_TX0_TX_PATH_CTL)
  41. #define LPASS_CDC_VA_MACRO_TX_DMIC_CLK_DIV_MASK 0x0E
  42. #define LPASS_CDC_VA_MACRO_TX_DMIC_CLK_DIV_SHFT 0x01
  43. #define LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK 0xF
  44. #define LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET 0x8
  45. #define LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT 1
  46. #define LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS 40
  47. #define LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS 100
  48. #define LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS 300
  49. #define LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS 300
  50. #define MAX_RETRY_ATTEMPTS 500
  51. #define LPASS_CDC_VA_MACRO_SWR_STRING_LEN 80
  52. #define LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX 3
  53. static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
  54. static int va_tx_unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
  55. module_param(va_tx_unmute_delay, int, 0664);
  56. MODULE_PARM_DESC(va_tx_unmute_delay, "delay to unmute the tx path");
  57. static int lpass_cdc_va_macro_core_vote(void *handle, bool enable);
  58. enum {
  59. LPASS_CDC_VA_MACRO_AIF_INVALID = 0,
  60. LPASS_CDC_VA_MACRO_AIF1_CAP,
  61. LPASS_CDC_VA_MACRO_AIF2_CAP,
  62. LPASS_CDC_VA_MACRO_AIF3_CAP,
  63. LPASS_CDC_VA_MACRO_MAX_DAIS,
  64. };
  65. enum {
  66. LPASS_CDC_VA_MACRO_DEC0,
  67. LPASS_CDC_VA_MACRO_DEC1,
  68. LPASS_CDC_VA_MACRO_DEC2,
  69. LPASS_CDC_VA_MACRO_DEC3,
  70. LPASS_CDC_VA_MACRO_DEC_MAX,
  71. };
  72. enum {
  73. LPASS_CDC_VA_MACRO_CLK_DIV_2,
  74. LPASS_CDC_VA_MACRO_CLK_DIV_3,
  75. LPASS_CDC_VA_MACRO_CLK_DIV_4,
  76. LPASS_CDC_VA_MACRO_CLK_DIV_6,
  77. LPASS_CDC_VA_MACRO_CLK_DIV_8,
  78. LPASS_CDC_VA_MACRO_CLK_DIV_16,
  79. };
  80. enum {
  81. MSM_DMIC,
  82. SWR_MIC,
  83. };
  84. enum {
  85. TX_MCLK,
  86. VA_MCLK,
  87. };
  88. struct va_mute_work {
  89. struct lpass_cdc_va_macro_priv *va_priv;
  90. u32 decimator;
  91. struct delayed_work dwork;
  92. };
  93. struct hpf_work {
  94. struct lpass_cdc_va_macro_priv *va_priv;
  95. u8 decimator;
  96. u8 hpf_cut_off_freq;
  97. struct delayed_work dwork;
  98. };
  99. /* Hold instance to soundwire platform device */
  100. struct lpass_cdc_va_macro_swr_ctrl_data {
  101. struct platform_device *va_swr_pdev;
  102. };
  103. struct lpass_cdc_va_macro_swr_ctrl_platform_data {
  104. void *handle; /* holds codec private data */
  105. int (*read)(void *handle, int reg);
  106. int (*write)(void *handle, int reg, int val);
  107. int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);
  108. int (*clk)(void *handle, bool enable);
  109. int (*core_vote)(void *handle, bool enable);
  110. int (*handle_irq)(void *handle,
  111. irqreturn_t (*swrm_irq_handler)(int irq,
  112. void *data),
  113. void *swrm_handle,
  114. int action);
  115. };
  116. struct lpass_cdc_va_macro_priv {
  117. struct device *dev;
  118. bool dec_active[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  119. bool va_without_decimation;
  120. struct clk *lpass_audio_hw_vote;
  121. struct mutex mclk_lock;
  122. struct mutex swr_clk_lock;
  123. struct mutex wlock;
  124. struct snd_soc_component *component;
  125. struct hpf_work va_hpf_work[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  126. struct va_mute_work va_mute_dwork[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  127. unsigned long active_ch_mask[LPASS_CDC_VA_MACRO_MAX_DAIS];
  128. unsigned long active_ch_cnt[LPASS_CDC_VA_MACRO_MAX_DAIS];
  129. u16 dmic_clk_div;
  130. u16 va_mclk_users;
  131. int swr_clk_users;
  132. bool reset_swr;
  133. struct device_node *va_swr_gpio_p;
  134. struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data;
  135. struct lpass_cdc_va_macro_swr_ctrl_platform_data swr_plat_data;
  136. struct work_struct lpass_cdc_va_macro_add_child_devices_work;
  137. int child_count;
  138. u16 mclk_mux_sel;
  139. char __iomem *va_io_base;
  140. char __iomem *va_island_mode_muxsel;
  141. struct platform_device *pdev_child_devices
  142. [LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX];
  143. struct regulator *micb_supply;
  144. u32 micb_voltage;
  145. u32 micb_current;
  146. u32 version;
  147. u32 is_used_va_swr_gpio;
  148. int micb_users;
  149. u16 default_clk_id;
  150. u16 clk_id;
  151. int tx_swr_clk_cnt;
  152. int va_swr_clk_cnt;
  153. int va_clk_status;
  154. int tx_clk_status;
  155. bool lpi_enable;
  156. bool clk_div_switch;
  157. int dec_mode[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  158. int pcm_rate[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  159. int dapm_tx_clk_status;
  160. u16 current_clk_id;
  161. bool dev_up;
  162. bool pre_dev_up;
  163. bool swr_dmic_enable;
  164. bool use_lpi_mixer_control;
  165. int wlock_holders;
  166. };
  167. static int lpass_cdc_va_macro_wake_enable(struct lpass_cdc_va_macro_priv *va_priv,
  168. bool wake_enable)
  169. {
  170. int ret = 0;
  171. mutex_lock(&va_priv->wlock);
  172. if (wake_enable) {
  173. if (va_priv->wlock_holders++ == 0) {
  174. dev_dbg(va_priv->dev, "%s: pm wake\n", __func__);
  175. pm_stay_awake(va_priv->dev);
  176. }
  177. } else {
  178. if (--va_priv->wlock_holders == 0) {
  179. dev_dbg(va_priv->dev, "%s: pm release\n", __func__);
  180. pm_relax(va_priv->dev);
  181. }
  182. if (va_priv->wlock_holders < 0)
  183. va_priv->wlock_holders = 0;
  184. }
  185. mutex_unlock(&va_priv->wlock);
  186. return ret;
  187. }
  188. static bool lpass_cdc_va_macro_get_data(struct snd_soc_component *component,
  189. struct device **va_dev,
  190. struct lpass_cdc_va_macro_priv **va_priv,
  191. const char *func_name)
  192. {
  193. *va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  194. if (!(*va_dev)) {
  195. dev_err_ratelimited(component->dev,
  196. "%s: null device for macro!\n", func_name);
  197. return false;
  198. }
  199. *va_priv = dev_get_drvdata((*va_dev));
  200. if (!(*va_priv) || !(*va_priv)->component) {
  201. dev_err_ratelimited(component->dev,
  202. "%s: priv is null for macro!\n", func_name);
  203. return false;
  204. }
  205. return true;
  206. }
  207. static int lpass_cdc_va_macro_clk_div_get(struct snd_soc_component *component)
  208. {
  209. struct device *va_dev = NULL;
  210. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  211. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  212. &va_priv, __func__))
  213. return -EINVAL;
  214. if (va_priv->clk_div_switch &&
  215. (va_priv->dmic_clk_div == LPASS_CDC_VA_MACRO_CLK_DIV_16))
  216. return LPASS_CDC_VA_MACRO_CLK_DIV_4;
  217. return (int)va_priv->dmic_clk_div;
  218. }
  219. static int lpass_cdc_va_macro_mclk_enable(
  220. struct lpass_cdc_va_macro_priv *va_priv,
  221. bool mclk_enable, bool dapm)
  222. {
  223. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  224. int ret = 0;
  225. if (regmap == NULL) {
  226. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  227. return -EINVAL;
  228. }
  229. dev_dbg(va_priv->dev, "%s: mclk_enable = %u, dapm = %d clk_users= %d\n",
  230. __func__, mclk_enable, dapm, va_priv->va_mclk_users);
  231. mutex_lock(&va_priv->mclk_lock);
  232. if (mclk_enable) {
  233. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  234. if (ret < 0) {
  235. dev_err_ratelimited(va_priv->dev,
  236. "%s: va request core vote failed\n",
  237. __func__);
  238. goto exit;
  239. }
  240. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  241. va_priv->default_clk_id,
  242. va_priv->clk_id,
  243. true);
  244. lpass_cdc_va_macro_core_vote(va_priv, false);
  245. if (ret < 0) {
  246. dev_err_ratelimited(va_priv->dev,
  247. "%s: va request clock en failed\n",
  248. __func__);
  249. goto exit;
  250. }
  251. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  252. true);
  253. if (va_priv->va_mclk_users == 0) {
  254. regcache_mark_dirty(regmap);
  255. regcache_sync_region(regmap,
  256. VA_START_OFFSET,
  257. VA_MAX_OFFSET);
  258. }
  259. va_priv->va_mclk_users++;
  260. } else {
  261. if (va_priv->va_mclk_users <= 0) {
  262. dev_err_ratelimited(va_priv->dev, "%s: clock already disabled\n",
  263. __func__);
  264. va_priv->va_mclk_users = 0;
  265. goto exit;
  266. }
  267. va_priv->va_mclk_users--;
  268. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  269. false);
  270. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  271. if (ret < 0) {
  272. dev_err_ratelimited(va_priv->dev,
  273. "%s: va request core vote failed\n",
  274. __func__);
  275. }
  276. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  277. va_priv->default_clk_id,
  278. va_priv->clk_id,
  279. false);
  280. if (!ret)
  281. lpass_cdc_va_macro_core_vote(va_priv, false);
  282. }
  283. exit:
  284. mutex_unlock(&va_priv->mclk_lock);
  285. return ret;
  286. }
  287. static int lpass_cdc_va_macro_event_handler(struct snd_soc_component *component,
  288. u16 event, u32 data)
  289. {
  290. struct device *va_dev = NULL;
  291. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  292. int retry_cnt = MAX_RETRY_ATTEMPTS;
  293. int ret = 0;
  294. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  295. &va_priv, __func__))
  296. return -EINVAL;
  297. switch (event) {
  298. case LPASS_CDC_MACRO_EVT_WAIT_VA_CLK_RESET:
  299. while ((va_priv->va_mclk_users != 0) && (retry_cnt != 0)) {
  300. dev_dbg_ratelimited(va_dev, "%s:retry_cnt: %d\n",
  301. __func__, retry_cnt);
  302. /*
  303. * Userspace takes 10 seconds to close
  304. * the session when pcm_start fails due to concurrency
  305. * with PDR/SSR. Loop and check every 20ms till 10
  306. * seconds for va_mclk user count to get reset to 0
  307. * which ensures userspace teardown is done and SSR
  308. * powerup seq can proceed.
  309. */
  310. msleep(20);
  311. retry_cnt--;
  312. }
  313. if (retry_cnt == 0)
  314. dev_err_ratelimited(va_dev,
  315. "%s: va_mclk_users non-zero, SSR fail!!\n",
  316. __func__);
  317. break;
  318. case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
  319. va_priv->pre_dev_up = true;
  320. /* enable&disable VA_CORE_CLK to reset GFMUX reg */
  321. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  322. if (ret < 0) {
  323. dev_err_ratelimited(va_priv->dev,
  324. "%s: va request core vote failed\n",
  325. __func__);
  326. break;
  327. }
  328. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  329. va_priv->default_clk_id,
  330. va_priv->clk_id, true);
  331. if (ret < 0)
  332. dev_err_ratelimited(va_priv->dev,
  333. "%s, failed to enable clk, ret:%d\n",
  334. __func__, ret);
  335. else
  336. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  337. va_priv->default_clk_id,
  338. va_priv->clk_id, false);
  339. lpass_cdc_va_macro_core_vote(va_priv, false);
  340. break;
  341. case LPASS_CDC_MACRO_EVT_SSR_UP:
  342. trace_printk("%s, enter SSR up\n", __func__);
  343. /* reset swr after ssr/pdr */
  344. va_priv->reset_swr = true;
  345. va_priv->dev_up = true;
  346. if (va_priv->swr_ctrl_data)
  347. swrm_wcd_notify(
  348. va_priv->swr_ctrl_data[0].va_swr_pdev,
  349. SWR_DEVICE_SSR_UP, NULL);
  350. break;
  351. case LPASS_CDC_MACRO_EVT_CLK_RESET:
  352. lpass_cdc_rsc_clk_reset(va_dev, VA_CORE_CLK);
  353. break;
  354. case LPASS_CDC_MACRO_EVT_SSR_DOWN:
  355. va_priv->pre_dev_up = false;
  356. va_priv->dev_up = false;
  357. if (va_priv->swr_ctrl_data) {
  358. swrm_wcd_notify(
  359. va_priv->swr_ctrl_data[0].va_swr_pdev,
  360. SWR_DEVICE_SSR_DOWN, NULL);
  361. }
  362. if ((!pm_runtime_enabled(va_dev) ||
  363. !pm_runtime_suspended(va_dev))) {
  364. ret = lpass_cdc_runtime_suspend(va_dev);
  365. if (!ret) {
  366. pm_runtime_disable(va_dev);
  367. pm_runtime_set_suspended(va_dev);
  368. pm_runtime_enable(va_dev);
  369. }
  370. }
  371. break;
  372. default:
  373. break;
  374. }
  375. return 0;
  376. }
  377. static int lpass_cdc_va_macro_swr_clk_event(struct snd_soc_dapm_widget *w,
  378. struct snd_kcontrol *kcontrol, int event)
  379. {
  380. struct snd_soc_component *component =
  381. snd_soc_dapm_to_component(w->dapm);
  382. struct device *va_dev = NULL;
  383. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  384. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  385. &va_priv, __func__))
  386. return -EINVAL;
  387. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  388. switch (event) {
  389. case SND_SOC_DAPM_PRE_PMU:
  390. va_priv->va_swr_clk_cnt++;
  391. break;
  392. case SND_SOC_DAPM_POST_PMD:
  393. va_priv->va_swr_clk_cnt--;
  394. break;
  395. default:
  396. break;
  397. }
  398. return 0;
  399. }
  400. static int lpass_cdc_va_macro_swr_pwr_event(struct snd_soc_dapm_widget *w,
  401. struct snd_kcontrol *kcontrol, int event)
  402. {
  403. struct snd_soc_component *component =
  404. snd_soc_dapm_to_component(w->dapm);
  405. int ret = 0;
  406. struct device *va_dev = NULL;
  407. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  408. bool vote_err = false;
  409. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  410. &va_priv, __func__))
  411. return -EINVAL;
  412. if (!va_priv->use_lpi_mixer_control)
  413. return 0;
  414. dev_dbg(va_dev, "%s: event = %d, lpi_enable = %d\n",
  415. __func__, event, va_priv->lpi_enable);
  416. if (!va_priv->lpi_enable)
  417. return ret;
  418. switch (event) {
  419. case SND_SOC_DAPM_PRE_PMU:
  420. dev_dbg(component->dev,
  421. "%s: va_swr_clk_cnt %d, tx_swr_clk_cnt %d, tx_clk_status %d\n",
  422. __func__, va_priv->va_swr_clk_cnt,
  423. va_priv->tx_swr_clk_cnt, va_priv->tx_clk_status);
  424. if (va_priv->current_clk_id == VA_CORE_CLK) {
  425. return 0;
  426. } else if ( va_priv->va_swr_clk_cnt != 0 &&
  427. va_priv->tx_clk_status) {
  428. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  429. if (ret < 0) {
  430. dev_err_ratelimited(va_priv->dev,
  431. "%s: va request core vote failed\n",
  432. __func__);
  433. break;
  434. }
  435. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  436. va_priv->default_clk_id,
  437. VA_CORE_CLK,
  438. true);
  439. lpass_cdc_va_macro_core_vote(va_priv, false);
  440. if (ret) {
  441. dev_dbg(component->dev,
  442. "%s: request clock VA_CLK enable failed\n",
  443. __func__);
  444. break;
  445. }
  446. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  447. va_priv->default_clk_id,
  448. TX_CORE_CLK,
  449. false);
  450. if (ret) {
  451. dev_dbg(component->dev,
  452. "%s: request clock TX_CLK disable failed\n",
  453. __func__);
  454. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  455. va_priv->default_clk_id,
  456. VA_CORE_CLK,
  457. false);
  458. break;
  459. }
  460. va_priv->current_clk_id = VA_CORE_CLK;
  461. }
  462. break;
  463. case SND_SOC_DAPM_POST_PMD:
  464. if (va_priv->current_clk_id == VA_CORE_CLK) {
  465. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  466. va_priv->default_clk_id,
  467. TX_CORE_CLK,
  468. true);
  469. if (ret) {
  470. dev_err_ratelimited(component->dev,
  471. "%s: request clock TX_CLK enable failed\n",
  472. __func__);
  473. if (va_priv->dev_up)
  474. break;
  475. }
  476. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  477. if (ret < 0) {
  478. dev_err_ratelimited(va_priv->dev,
  479. "%s: va request core vote failed\n",
  480. __func__);
  481. if (va_priv->dev_up)
  482. break;
  483. vote_err = true;
  484. }
  485. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  486. va_priv->default_clk_id,
  487. VA_CORE_CLK,
  488. false);
  489. if (!vote_err)
  490. lpass_cdc_va_macro_core_vote(va_priv, false);
  491. if (ret) {
  492. dev_err_ratelimited(component->dev,
  493. "%s: request clock VA_CLK disable failed\n",
  494. __func__);
  495. if (va_priv->dev_up)
  496. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  497. va_priv->default_clk_id,
  498. TX_CORE_CLK,
  499. false);
  500. break;
  501. }
  502. va_priv->current_clk_id = TX_CORE_CLK;
  503. }
  504. break;
  505. default:
  506. dev_err_ratelimited(va_priv->dev,
  507. "%s: invalid DAPM event %d\n", __func__, event);
  508. ret = -EINVAL;
  509. }
  510. return ret;
  511. }
  512. static int lpass_cdc_va_macro_tx_swr_clk_event(struct snd_soc_dapm_widget *w,
  513. struct snd_kcontrol *kcontrol, int event)
  514. {
  515. struct device *va_dev = NULL;
  516. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  517. struct snd_soc_component *component =
  518. snd_soc_dapm_to_component(w->dapm);
  519. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  520. &va_priv, __func__))
  521. return -EINVAL;
  522. if (SND_SOC_DAPM_EVENT_ON(event))
  523. ++va_priv->tx_swr_clk_cnt;
  524. if (SND_SOC_DAPM_EVENT_OFF(event))
  525. --va_priv->tx_swr_clk_cnt;
  526. return 0;
  527. }
  528. static int lpass_cdc_va_macro_mclk_event(struct snd_soc_dapm_widget *w,
  529. struct snd_kcontrol *kcontrol, int event)
  530. {
  531. struct snd_soc_component *component =
  532. snd_soc_dapm_to_component(w->dapm);
  533. int ret = 0;
  534. struct device *va_dev = NULL;
  535. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  536. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  537. &va_priv, __func__))
  538. return -EINVAL;
  539. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  540. switch (event) {
  541. case SND_SOC_DAPM_PRE_PMU:
  542. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  543. va_priv->default_clk_id,
  544. TX_CORE_CLK,
  545. true);
  546. if (!ret)
  547. va_priv->dapm_tx_clk_status++;
  548. if (!va_priv->use_lpi_mixer_control) {
  549. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  550. } else {
  551. if (va_priv->lpi_enable)
  552. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  553. else
  554. ret = lpass_cdc_tx_mclk_enable(component, 1);
  555. }
  556. break;
  557. case SND_SOC_DAPM_POST_PMD:
  558. if (!va_priv->use_lpi_mixer_control) {
  559. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  560. } else {
  561. if (va_priv->lpi_enable)
  562. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  563. else
  564. lpass_cdc_tx_mclk_enable(component, 0);
  565. }
  566. if (va_priv->dapm_tx_clk_status > 0) {
  567. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  568. va_priv->default_clk_id,
  569. TX_CORE_CLK,
  570. false);
  571. va_priv->dapm_tx_clk_status--;
  572. }
  573. break;
  574. default:
  575. dev_err_ratelimited(va_priv->dev,
  576. "%s: invalid DAPM event %d\n", __func__, event);
  577. ret = -EINVAL;
  578. }
  579. return ret;
  580. }
  581. static int lpass_cdc_va_macro_tx_va_mclk_enable(
  582. struct lpass_cdc_va_macro_priv *va_priv,
  583. struct regmap *regmap, int clk_type,
  584. bool enable)
  585. {
  586. int ret = 0, clk_tx_ret = 0;
  587. dev_dbg(va_priv->dev,
  588. "%s: clock type %s, enable: %s tx_mclk_users: %d\n",
  589. __func__, (clk_type ? "VA_MCLK" : "TX_MCLK"),
  590. (enable ? "enable" : "disable"), va_priv->va_mclk_users);
  591. if (enable) {
  592. if (va_priv->swr_clk_users == 0) {
  593. msm_cdc_pinctrl_select_active_state(
  594. va_priv->va_swr_gpio_p);
  595. msm_cdc_pinctrl_set_wakeup_capable(
  596. va_priv->va_swr_gpio_p, false);
  597. }
  598. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  599. TX_CORE_CLK,
  600. TX_CORE_CLK,
  601. true);
  602. if (clk_type == TX_MCLK) {
  603. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  604. TX_CORE_CLK,
  605. TX_CORE_CLK,
  606. true);
  607. if (ret < 0) {
  608. if (va_priv->swr_clk_users == 0)
  609. msm_cdc_pinctrl_select_sleep_state(
  610. va_priv->va_swr_gpio_p);
  611. dev_err_ratelimited(va_priv->dev,
  612. "%s: swr request clk failed\n",
  613. __func__);
  614. goto done;
  615. }
  616. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  617. true);
  618. }
  619. if (clk_type == VA_MCLK) {
  620. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  621. if (ret < 0) {
  622. if (va_priv->swr_clk_users == 0)
  623. msm_cdc_pinctrl_select_sleep_state(
  624. va_priv->va_swr_gpio_p);
  625. dev_err_ratelimited(va_priv->dev,
  626. "%s: request clock enable failed\n",
  627. __func__);
  628. goto done;
  629. }
  630. }
  631. if (va_priv->swr_clk_users == 0) {
  632. dev_dbg(va_priv->dev, "%s: reset_swr: %d\n",
  633. __func__, va_priv->reset_swr);
  634. if (va_priv->reset_swr)
  635. regmap_update_bits(regmap,
  636. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  637. 0x02, 0x02);
  638. regmap_update_bits(regmap,
  639. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  640. 0x01, 0x01);
  641. if (va_priv->reset_swr)
  642. regmap_update_bits(regmap,
  643. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  644. 0x02, 0x00);
  645. va_priv->reset_swr = false;
  646. }
  647. if (!clk_tx_ret)
  648. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  649. TX_CORE_CLK,
  650. TX_CORE_CLK,
  651. false);
  652. va_priv->swr_clk_users++;
  653. } else {
  654. if (va_priv->swr_clk_users <= 0) {
  655. dev_err_ratelimited(va_priv->dev,
  656. "va swrm clock users already 0\n");
  657. va_priv->swr_clk_users = 0;
  658. return 0;
  659. }
  660. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  661. TX_CORE_CLK,
  662. TX_CORE_CLK,
  663. true);
  664. va_priv->swr_clk_users--;
  665. if (va_priv->swr_clk_users == 0)
  666. regmap_update_bits(regmap,
  667. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  668. 0x01, 0x00);
  669. if (clk_type == VA_MCLK)
  670. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  671. if (clk_type == TX_MCLK) {
  672. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  673. false);
  674. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  675. TX_CORE_CLK,
  676. TX_CORE_CLK,
  677. false);
  678. if (ret < 0) {
  679. if (va_priv->swr_clk_users == 0) {
  680. msm_cdc_pinctrl_select_sleep_state(
  681. va_priv->va_swr_gpio_p);
  682. }
  683. dev_err_ratelimited(va_priv->dev,
  684. "%s: swr request clk failed\n",
  685. __func__);
  686. goto done;
  687. }
  688. }
  689. if (!clk_tx_ret)
  690. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  691. TX_CORE_CLK,
  692. TX_CORE_CLK,
  693. false);
  694. if (va_priv->swr_clk_users == 0) {
  695. msm_cdc_pinctrl_select_sleep_state(
  696. va_priv->va_swr_gpio_p);
  697. msm_cdc_pinctrl_set_wakeup_capable(
  698. va_priv->va_swr_gpio_p, true);
  699. }
  700. }
  701. return 0;
  702. done:
  703. if (!clk_tx_ret)
  704. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  705. TX_CORE_CLK,
  706. TX_CORE_CLK,
  707. false);
  708. return ret;
  709. }
  710. static int lpass_cdc_va_macro_core_vote(void *handle, bool enable)
  711. {
  712. int rc = 0;
  713. struct lpass_cdc_va_macro_priv *va_priv =
  714. (struct lpass_cdc_va_macro_priv *) handle;
  715. if (va_priv == NULL) {
  716. pr_err_ratelimited("%s: va priv data is NULL\n", __func__);
  717. return -EINVAL;
  718. }
  719. if (!va_priv->pre_dev_up && enable) {
  720. pr_err("%s: adsp is not up\n", __func__);
  721. return -EINVAL;
  722. }
  723. trace_printk("%s, enter: enable %d\n", __func__, enable);
  724. if (enable) {
  725. pm_runtime_get_sync(va_priv->dev);
  726. if (lpass_cdc_check_core_votes(va_priv->dev)) {
  727. rc = 0;
  728. } else {
  729. rc = -ENOTSYNC;
  730. }
  731. } else {
  732. pm_runtime_put_autosuspend(va_priv->dev);
  733. pm_runtime_mark_last_busy(va_priv->dev);
  734. }
  735. trace_printk("%s, leave\n", __func__);
  736. return rc;
  737. }
  738. static int lpass_cdc_va_macro_swrm_clock(void *handle, bool enable)
  739. {
  740. struct lpass_cdc_va_macro_priv *va_priv =
  741. (struct lpass_cdc_va_macro_priv *) handle;
  742. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  743. int ret = 0;
  744. if (regmap == NULL) {
  745. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  746. return -EINVAL;
  747. }
  748. mutex_lock(&va_priv->swr_clk_lock);
  749. dev_dbg(va_priv->dev,
  750. "%s: swrm clock %s tx_swr_clk_cnt: %d va_swr_clk_cnt: %d\n",
  751. __func__, (enable ? "enable" : "disable"),
  752. va_priv->tx_swr_clk_cnt, va_priv->va_swr_clk_cnt);
  753. if (enable) {
  754. pm_runtime_get_sync(va_priv->dev);
  755. if (va_priv->va_swr_clk_cnt && !va_priv->tx_swr_clk_cnt) {
  756. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  757. regmap, VA_MCLK, enable);
  758. if (ret) {
  759. pm_runtime_mark_last_busy(va_priv->dev);
  760. pm_runtime_put_autosuspend(va_priv->dev);
  761. goto done;
  762. }
  763. va_priv->va_clk_status++;
  764. } else {
  765. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  766. regmap, TX_MCLK, enable);
  767. if (ret) {
  768. pm_runtime_mark_last_busy(va_priv->dev);
  769. pm_runtime_put_autosuspend(va_priv->dev);
  770. goto done;
  771. }
  772. va_priv->tx_clk_status++;
  773. }
  774. pm_runtime_mark_last_busy(va_priv->dev);
  775. pm_runtime_put_autosuspend(va_priv->dev);
  776. } else {
  777. if (va_priv->va_clk_status && !va_priv->tx_clk_status) {
  778. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  779. regmap,
  780. VA_MCLK, enable);
  781. if (ret)
  782. goto done;
  783. --va_priv->va_clk_status;
  784. } else if (!va_priv->va_clk_status && va_priv->tx_clk_status) {
  785. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  786. regmap,
  787. TX_MCLK, enable);
  788. if (ret)
  789. goto done;
  790. --va_priv->tx_clk_status;
  791. } else if (va_priv->va_clk_status && va_priv->tx_clk_status) {
  792. if (!va_priv->va_swr_clk_cnt &&
  793. va_priv->tx_swr_clk_cnt) {
  794. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  795. va_priv, regmap,
  796. VA_MCLK, enable);
  797. if (ret)
  798. goto done;
  799. --va_priv->va_clk_status;
  800. } else {
  801. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  802. va_priv, regmap,
  803. TX_MCLK, enable);
  804. if (ret)
  805. goto done;
  806. --va_priv->tx_clk_status;
  807. }
  808. } else {
  809. dev_dbg(va_priv->dev,
  810. "%s: Both clocks are disabled\n", __func__);
  811. }
  812. }
  813. dev_dbg(va_priv->dev,
  814. "%s: swrm clock usr %d tx_clk_sts_cnt: %d va_clk_sts_cnt: %d\n",
  815. __func__, va_priv->swr_clk_users, va_priv->tx_clk_status,
  816. va_priv->va_clk_status);
  817. done:
  818. mutex_unlock(&va_priv->swr_clk_lock);
  819. return ret;
  820. }
  821. static bool is_amic_enabled(struct snd_soc_component *component, int decimator)
  822. {
  823. u16 adc_mux_reg = 0;
  824. bool ret = false;
  825. struct device *va_dev = NULL;
  826. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  827. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  828. &va_priv, __func__))
  829. return ret;
  830. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  831. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  832. if (snd_soc_component_read(component, adc_mux_reg) & SWR_MIC) {
  833. if (!va_priv->swr_dmic_enable)
  834. return true;
  835. }
  836. return ret;
  837. }
  838. static void lpass_cdc_va_macro_tx_hpf_corner_freq_callback(
  839. struct work_struct *work)
  840. {
  841. struct delayed_work *hpf_delayed_work;
  842. struct hpf_work *hpf_work;
  843. struct lpass_cdc_va_macro_priv *va_priv;
  844. struct snd_soc_component *component;
  845. u16 dec_cfg_reg, hpf_gate_reg;
  846. u8 hpf_cut_off_freq;
  847. u16 adc_reg = 0, adc_n = 0;
  848. hpf_delayed_work = to_delayed_work(work);
  849. hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
  850. va_priv = hpf_work->va_priv;
  851. component = va_priv->component;
  852. hpf_cut_off_freq = hpf_work->hpf_cut_off_freq;
  853. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  854. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  855. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  856. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  857. dev_dbg(va_priv->dev, "%s: decimator %u hpf_cut_of_freq 0x%x\n",
  858. __func__, hpf_work->decimator, hpf_cut_off_freq);
  859. if (is_amic_enabled(component, hpf_work->decimator)) {
  860. adc_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  861. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET *
  862. hpf_work->decimator;
  863. adc_n = snd_soc_component_read(component, adc_reg) &
  864. LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK;
  865. /* analog mic clear TX hold */
  866. lpass_cdc_clear_amic_tx_hold(component->dev, adc_n);
  867. snd_soc_component_update_bits(component,
  868. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  869. hpf_cut_off_freq << 5);
  870. snd_soc_component_update_bits(component, hpf_gate_reg,
  871. 0x03, 0x02);
  872. /* Add delay between toggle hpf gate based on sample rate */
  873. switch (va_priv->pcm_rate[hpf_work->decimator]) {
  874. case 0:
  875. usleep_range(125, 130);
  876. break;
  877. case 1:
  878. usleep_range(62, 65);
  879. break;
  880. case 3:
  881. usleep_range(31, 32);
  882. break;
  883. case 4:
  884. usleep_range(20, 21);
  885. break;
  886. case 5:
  887. usleep_range(10, 11);
  888. break;
  889. case 6:
  890. usleep_range(5, 6);
  891. break;
  892. default:
  893. usleep_range(125, 130);
  894. }
  895. snd_soc_component_update_bits(component, hpf_gate_reg,
  896. 0x03, 0x01);
  897. } else {
  898. snd_soc_component_update_bits(component,
  899. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  900. hpf_cut_off_freq << 5);
  901. snd_soc_component_update_bits(component, hpf_gate_reg,
  902. 0x02, 0x02);
  903. /* Minimum 1 clk cycle delay is required as per HW spec */
  904. usleep_range(1000, 1010);
  905. snd_soc_component_update_bits(component, hpf_gate_reg,
  906. 0x02, 0x00);
  907. }
  908. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  909. }
  910. static void lpass_cdc_va_macro_mute_update_callback(struct work_struct *work)
  911. {
  912. struct va_mute_work *va_mute_dwork;
  913. struct snd_soc_component *component = NULL;
  914. struct lpass_cdc_va_macro_priv *va_priv;
  915. struct delayed_work *delayed_work;
  916. u16 tx_vol_ctl_reg, decimator;
  917. delayed_work = to_delayed_work(work);
  918. va_mute_dwork = container_of(delayed_work, struct va_mute_work, dwork);
  919. va_priv = va_mute_dwork->va_priv;
  920. component = va_priv->component;
  921. decimator = va_mute_dwork->decimator;
  922. tx_vol_ctl_reg =
  923. LPASS_CDC_VA_TX0_TX_PATH_CTL +
  924. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  925. snd_soc_component_update_bits(component, tx_vol_ctl_reg, 0x10, 0x00);
  926. dev_dbg(va_priv->dev, "%s: decimator %u unmute\n",
  927. __func__, decimator);
  928. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  929. }
  930. static int lpass_cdc_va_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
  931. struct snd_ctl_elem_value *ucontrol)
  932. {
  933. struct snd_soc_dapm_widget *widget =
  934. snd_soc_dapm_kcontrol_widget(kcontrol);
  935. struct snd_soc_component *component =
  936. snd_soc_dapm_to_component(widget->dapm);
  937. struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
  938. unsigned int val;
  939. u16 mic_sel_reg, dmic_clk_reg;
  940. struct device *va_dev = NULL;
  941. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  942. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  943. &va_priv, __func__))
  944. return -EINVAL;
  945. val = ucontrol->value.enumerated.item[0];
  946. if (val > e->items - 1)
  947. return -EINVAL;
  948. dev_dbg(component->dev, "%s: wname: %s, val: 0x%x\n", __func__,
  949. widget->name, val);
  950. switch (e->reg) {
  951. case LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0:
  952. mic_sel_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0;
  953. break;
  954. case LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0:
  955. mic_sel_reg = LPASS_CDC_VA_TX1_TX_PATH_CFG0;
  956. break;
  957. case LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0:
  958. mic_sel_reg = LPASS_CDC_VA_TX2_TX_PATH_CFG0;
  959. break;
  960. case LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0:
  961. mic_sel_reg = LPASS_CDC_VA_TX3_TX_PATH_CFG0;
  962. break;
  963. default:
  964. dev_err_ratelimited(component->dev, "%s: e->reg: 0x%x not expected\n",
  965. __func__, e->reg);
  966. return -EINVAL;
  967. }
  968. if (strnstr(widget->name, "SMIC", strlen(widget->name))) {
  969. if (val != 0) {
  970. if (!va_priv->swr_dmic_enable) {
  971. snd_soc_component_update_bits(component,
  972. mic_sel_reg,
  973. 1 << 7, 0x0 << 7);
  974. } else {
  975. snd_soc_component_update_bits(component,
  976. mic_sel_reg,
  977. 1 << 7, 0x1 << 7);
  978. snd_soc_component_update_bits(component,
  979. LPASS_CDC_VA_TOP_CSR_DMIC_CFG,
  980. 0x80, 0x00);
  981. dmic_clk_reg =
  982. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0 +
  983. ((val - 5)/2) * 4;
  984. snd_soc_component_update_bits(component,
  985. dmic_clk_reg,
  986. 0x0E, va_priv->dmic_clk_div << 0x1);
  987. }
  988. }
  989. } else {
  990. /* DMIC selected */
  991. if (val != 0)
  992. snd_soc_component_update_bits(component, mic_sel_reg,
  993. 1 << 7, 1 << 7);
  994. }
  995. return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
  996. }
  997. static int lpass_cdc_va_macro_lpi_get(struct snd_kcontrol *kcontrol,
  998. struct snd_ctl_elem_value *ucontrol)
  999. {
  1000. struct snd_soc_component *component =
  1001. snd_soc_kcontrol_component(kcontrol);
  1002. struct device *va_dev = NULL;
  1003. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1004. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1005. &va_priv, __func__))
  1006. return -EINVAL;
  1007. ucontrol->value.integer.value[0] = va_priv->lpi_enable;
  1008. return 0;
  1009. }
  1010. static int lpass_cdc_va_macro_lpi_put(struct snd_kcontrol *kcontrol,
  1011. struct snd_ctl_elem_value *ucontrol)
  1012. {
  1013. struct snd_soc_component *component =
  1014. snd_soc_kcontrol_component(kcontrol);
  1015. struct device *va_dev = NULL;
  1016. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1017. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1018. &va_priv, __func__))
  1019. return -EINVAL;
  1020. va_priv->lpi_enable = ucontrol->value.integer.value[0];
  1021. return 0;
  1022. }
  1023. static int lpass_cdc_va_macro_swr_dmic_get(struct snd_kcontrol *kcontrol,
  1024. struct snd_ctl_elem_value *ucontrol)
  1025. {
  1026. struct snd_soc_component *component =
  1027. snd_soc_kcontrol_component(kcontrol);
  1028. struct device *va_dev = NULL;
  1029. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1030. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1031. &va_priv, __func__))
  1032. return -EINVAL;
  1033. ucontrol->value.integer.value[0] = va_priv->swr_dmic_enable;
  1034. return 0;
  1035. }
  1036. static int lpass_cdc_va_macro_swr_dmic_put(struct snd_kcontrol *kcontrol,
  1037. struct snd_ctl_elem_value *ucontrol)
  1038. {
  1039. struct snd_soc_component *component =
  1040. snd_soc_kcontrol_component(kcontrol);
  1041. struct device *va_dev = NULL;
  1042. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1043. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1044. &va_priv, __func__))
  1045. return -EINVAL;
  1046. va_priv->swr_dmic_enable = ucontrol->value.integer.value[0];
  1047. return 0;
  1048. }
  1049. static int lpass_cdc_va_macro_tx_mixer_get(struct snd_kcontrol *kcontrol,
  1050. struct snd_ctl_elem_value *ucontrol)
  1051. {
  1052. struct snd_soc_dapm_widget *widget =
  1053. snd_soc_dapm_kcontrol_widget(kcontrol);
  1054. struct snd_soc_component *component =
  1055. snd_soc_dapm_to_component(widget->dapm);
  1056. struct soc_multi_mixer_control *mixer =
  1057. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1058. u32 dai_id = widget->shift;
  1059. u32 dec_id = mixer->shift;
  1060. struct device *va_dev = NULL;
  1061. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1062. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1063. &va_priv, __func__))
  1064. return -EINVAL;
  1065. if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id]))
  1066. ucontrol->value.integer.value[0] = 1;
  1067. else
  1068. ucontrol->value.integer.value[0] = 0;
  1069. return 0;
  1070. }
  1071. static int lpass_cdc_va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
  1072. struct snd_ctl_elem_value *ucontrol)
  1073. {
  1074. struct snd_soc_dapm_widget *widget =
  1075. snd_soc_dapm_kcontrol_widget(kcontrol);
  1076. struct snd_soc_component *component =
  1077. snd_soc_dapm_to_component(widget->dapm);
  1078. struct snd_soc_dapm_update *update = NULL;
  1079. struct soc_multi_mixer_control *mixer =
  1080. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1081. u32 dai_id = widget->shift;
  1082. u32 dec_id = mixer->shift;
  1083. u32 enable = ucontrol->value.integer.value[0];
  1084. struct device *va_dev = NULL;
  1085. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1086. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1087. &va_priv, __func__))
  1088. return -EINVAL;
  1089. if (enable) {
  1090. set_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1091. va_priv->active_ch_cnt[dai_id]++;
  1092. } else {
  1093. clear_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1094. va_priv->active_ch_cnt[dai_id]--;
  1095. }
  1096. snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
  1097. return 0;
  1098. }
  1099. static int lpass_cdc_va_macro_enable_dmic(struct snd_soc_dapm_widget *w,
  1100. struct snd_kcontrol *kcontrol, int event, u16 adc_mux0_cfg)
  1101. {
  1102. struct snd_soc_component *component =
  1103. snd_soc_dapm_to_component(w->dapm);
  1104. unsigned int dmic = 0;
  1105. dmic = (snd_soc_component_read(component, adc_mux0_cfg) >> 4) - 1;
  1106. dev_dbg(component->dev, "%s: event %d DMIC%d\n",
  1107. __func__, event, dmic);
  1108. switch (event) {
  1109. case SND_SOC_DAPM_PRE_PMU:
  1110. lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, true);
  1111. break;
  1112. case SND_SOC_DAPM_POST_PMD:
  1113. lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, false);
  1114. break;
  1115. }
  1116. return 0;
  1117. }
  1118. static int lpass_cdc_va_macro_enable_dec(struct snd_soc_dapm_widget *w,
  1119. struct snd_kcontrol *kcontrol, int event)
  1120. {
  1121. struct snd_soc_component *component =
  1122. snd_soc_dapm_to_component(w->dapm);
  1123. unsigned int decimator;
  1124. u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;
  1125. u16 tx_gain_ctl_reg;
  1126. u8 hpf_cut_off_freq;
  1127. u16 adc_mux_reg = 0;
  1128. u16 adc_mux0_reg = 0;
  1129. u16 tx_fs_reg = 0;
  1130. struct device *va_dev = NULL;
  1131. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1132. int hpf_delay = LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS;
  1133. int unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
  1134. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1135. &va_priv, __func__))
  1136. return -EINVAL;
  1137. decimator = w->shift;
  1138. dev_dbg(va_dev, "%s(): widget = %s decimator = %u\n", __func__,
  1139. w->name, decimator);
  1140. tx_vol_ctl_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1141. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1142. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  1143. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1144. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  1145. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1146. tx_gain_ctl_reg = LPASS_CDC_VA_TX0_TX_VOL_CTL +
  1147. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1148. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  1149. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1150. adc_mux0_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  1151. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1152. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1153. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1154. va_priv->pcm_rate[decimator] = (snd_soc_component_read(component,
  1155. tx_fs_reg) & 0x0F);
  1156. if(!is_amic_enabled(component, decimator))
  1157. lpass_cdc_va_macro_enable_dmic(w, kcontrol, event, adc_mux0_reg);
  1158. switch (event) {
  1159. case SND_SOC_DAPM_PRE_PMU:
  1160. snd_soc_component_update_bits(component,
  1161. dec_cfg_reg, 0x06, va_priv->dec_mode[decimator] <<
  1162. LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT);
  1163. /* Enable TX PGA Mute */
  1164. snd_soc_component_update_bits(component,
  1165. tx_vol_ctl_reg, 0x10, 0x10);
  1166. break;
  1167. case SND_SOC_DAPM_POST_PMU:
  1168. /* Enable TX CLK */
  1169. snd_soc_component_update_bits(component,
  1170. tx_vol_ctl_reg, 0x20, 0x20);
  1171. if (!is_amic_enabled(component, decimator)) {
  1172. snd_soc_component_update_bits(component,
  1173. hpf_gate_reg, 0x01, 0x00);
  1174. /*
  1175. * Minimum 1 clk cycle delay is required as per HW spec
  1176. */
  1177. usleep_range(1000, 1010);
  1178. }
  1179. hpf_cut_off_freq = (snd_soc_component_read(
  1180. component, dec_cfg_reg) &
  1181. TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
  1182. va_priv->va_hpf_work[decimator].hpf_cut_off_freq =
  1183. hpf_cut_off_freq;
  1184. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1185. snd_soc_component_update_bits(component, dec_cfg_reg,
  1186. TX_HPF_CUT_OFF_FREQ_MASK,
  1187. CF_MIN_3DB_150HZ << 5);
  1188. }
  1189. if (is_amic_enabled(component, decimator)) {
  1190. hpf_delay = LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS;
  1191. unmute_delay = LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS;
  1192. if (va_tx_unmute_delay < unmute_delay)
  1193. va_tx_unmute_delay = unmute_delay;
  1194. }
  1195. snd_soc_component_update_bits(component,
  1196. hpf_gate_reg, 0x03, 0x02);
  1197. if (!is_amic_enabled(component, decimator))
  1198. snd_soc_component_update_bits(component,
  1199. hpf_gate_reg, 0x03, 0x00);
  1200. /*
  1201. * Minimum 1 clk cycle delay is required as per HW spec
  1202. */
  1203. usleep_range(1000, 1010);
  1204. snd_soc_component_update_bits(component,
  1205. hpf_gate_reg, 0x03, 0x01);
  1206. /*
  1207. * 6ms delay is required as per HW spec
  1208. */
  1209. usleep_range(6000, 6010);
  1210. /* schedule work queue to Remove Mute */
  1211. lpass_cdc_va_macro_wake_enable(va_priv, 1);
  1212. queue_delayed_work(system_freezable_wq,
  1213. &va_priv->va_mute_dwork[decimator].dwork,
  1214. msecs_to_jiffies(va_tx_unmute_delay));
  1215. if (va_priv->va_hpf_work[decimator].hpf_cut_off_freq !=
  1216. CF_MIN_3DB_150HZ) {
  1217. lpass_cdc_va_macro_wake_enable(va_priv, 1);
  1218. queue_delayed_work(system_freezable_wq,
  1219. &va_priv->va_hpf_work[decimator].dwork,
  1220. msecs_to_jiffies(hpf_delay));
  1221. }
  1222. /* apply gain after decimator is enabled */
  1223. snd_soc_component_write(component, tx_gain_ctl_reg,
  1224. snd_soc_component_read(component, tx_gain_ctl_reg));
  1225. break;
  1226. case SND_SOC_DAPM_PRE_PMD:
  1227. hpf_cut_off_freq =
  1228. va_priv->va_hpf_work[decimator].hpf_cut_off_freq;
  1229. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1230. 0x10, 0x10);
  1231. if (cancel_delayed_work_sync(
  1232. &va_priv->va_hpf_work[decimator].dwork)) {
  1233. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1234. snd_soc_component_update_bits(component,
  1235. dec_cfg_reg,
  1236. TX_HPF_CUT_OFF_FREQ_MASK,
  1237. hpf_cut_off_freq << 5);
  1238. if (is_amic_enabled(component, decimator))
  1239. snd_soc_component_update_bits(component,
  1240. hpf_gate_reg,
  1241. 0x03, 0x02);
  1242. else
  1243. snd_soc_component_update_bits(component,
  1244. hpf_gate_reg,
  1245. 0x03, 0x03);
  1246. /*
  1247. * Minimum 1 clk cycle delay is required
  1248. * as per HW spec
  1249. */
  1250. usleep_range(1000, 1010);
  1251. snd_soc_component_update_bits(component,
  1252. hpf_gate_reg,
  1253. 0x03, 0x01);
  1254. }
  1255. }
  1256. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  1257. cancel_delayed_work_sync(
  1258. &va_priv->va_mute_dwork[decimator].dwork);
  1259. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  1260. break;
  1261. case SND_SOC_DAPM_POST_PMD:
  1262. /* Disable TX CLK */
  1263. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1264. 0x20, 0x00);
  1265. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1266. 0x10, 0x00);
  1267. break;
  1268. }
  1269. return 0;
  1270. }
  1271. static int lpass_cdc_va_macro_enable_tx(struct snd_soc_dapm_widget *w,
  1272. struct snd_kcontrol *kcontrol, int event)
  1273. {
  1274. struct snd_soc_component *component =
  1275. snd_soc_dapm_to_component(w->dapm);
  1276. struct device *va_dev = NULL;
  1277. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1278. int ret = 0;
  1279. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1280. &va_priv, __func__))
  1281. return -EINVAL;
  1282. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  1283. switch (event) {
  1284. case SND_SOC_DAPM_POST_PMU:
  1285. if (va_priv->dapm_tx_clk_status > 0) {
  1286. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1287. va_priv->default_clk_id,
  1288. TX_CORE_CLK,
  1289. false);
  1290. va_priv->dapm_tx_clk_status--;
  1291. }
  1292. break;
  1293. case SND_SOC_DAPM_PRE_PMD:
  1294. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1295. va_priv->default_clk_id,
  1296. TX_CORE_CLK,
  1297. true);
  1298. if (!ret)
  1299. va_priv->dapm_tx_clk_status++;
  1300. break;
  1301. default:
  1302. dev_err_ratelimited(va_priv->dev,
  1303. "%s: invalid DAPM event %d\n", __func__, event);
  1304. ret = -EINVAL;
  1305. break;
  1306. }
  1307. return ret;
  1308. }
  1309. static int lpass_cdc_va_macro_enable_micbias(struct snd_soc_dapm_widget *w,
  1310. struct snd_kcontrol *kcontrol, int event)
  1311. {
  1312. struct snd_soc_component *component =
  1313. snd_soc_dapm_to_component(w->dapm);
  1314. struct device *va_dev = NULL;
  1315. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1316. int ret = 0;
  1317. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1318. &va_priv, __func__))
  1319. return -EINVAL;
  1320. if (!va_priv->micb_supply) {
  1321. dev_err_ratelimited(va_dev,
  1322. "%s:regulator not provided in dtsi\n", __func__);
  1323. return -EINVAL;
  1324. }
  1325. switch (event) {
  1326. case SND_SOC_DAPM_PRE_PMU:
  1327. if (va_priv->micb_users++ > 0)
  1328. return 0;
  1329. ret = regulator_set_voltage(va_priv->micb_supply,
  1330. va_priv->micb_voltage,
  1331. va_priv->micb_voltage);
  1332. if (ret) {
  1333. dev_err_ratelimited(va_dev, "%s: Setting voltage failed, err = %d\n",
  1334. __func__, ret);
  1335. return ret;
  1336. }
  1337. ret = regulator_set_load(va_priv->micb_supply,
  1338. va_priv->micb_current);
  1339. if (ret) {
  1340. dev_err_ratelimited(va_dev, "%s: Setting current failed, err = %d\n",
  1341. __func__, ret);
  1342. return ret;
  1343. }
  1344. ret = regulator_enable(va_priv->micb_supply);
  1345. if (ret) {
  1346. dev_err_ratelimited(va_dev, "%s: regulator enable failed, err = %d\n",
  1347. __func__, ret);
  1348. return ret;
  1349. }
  1350. break;
  1351. case SND_SOC_DAPM_POST_PMD:
  1352. if (--va_priv->micb_users > 0)
  1353. return 0;
  1354. if (va_priv->micb_users < 0) {
  1355. va_priv->micb_users = 0;
  1356. dev_dbg(va_dev, "%s: regulator already disabled\n",
  1357. __func__);
  1358. return 0;
  1359. }
  1360. ret = regulator_disable(va_priv->micb_supply);
  1361. if (ret) {
  1362. dev_err_ratelimited(va_dev, "%s: regulator disable failed, err = %d\n",
  1363. __func__, ret);
  1364. return ret;
  1365. }
  1366. regulator_set_voltage(va_priv->micb_supply, 0,
  1367. va_priv->micb_voltage);
  1368. regulator_set_load(va_priv->micb_supply, 0);
  1369. break;
  1370. }
  1371. return 0;
  1372. }
  1373. static inline int lpass_cdc_va_macro_path_get(const char *wname,
  1374. unsigned int *path_num)
  1375. {
  1376. int ret = 0;
  1377. char *widget_name = NULL;
  1378. char *w_name = NULL;
  1379. char *path_num_char = NULL;
  1380. char *path_name = NULL;
  1381. widget_name = kstrndup(wname, 10, GFP_KERNEL);
  1382. if (!widget_name)
  1383. return -EINVAL;
  1384. w_name = widget_name;
  1385. path_name = strsep(&widget_name, " ");
  1386. if (!path_name) {
  1387. pr_err_ratelimited("%s: Invalid widget name = %s\n",
  1388. __func__, widget_name);
  1389. ret = -EINVAL;
  1390. goto err;
  1391. }
  1392. path_num_char = strpbrk(path_name, "01234567");
  1393. if (!path_num_char) {
  1394. pr_err_ratelimited("%s: va path index not found\n",
  1395. __func__);
  1396. ret = -EINVAL;
  1397. goto err;
  1398. }
  1399. ret = kstrtouint(path_num_char, 10, path_num);
  1400. if (ret < 0)
  1401. pr_err_ratelimited("%s: Invalid tx path = %s\n",
  1402. __func__, w_name);
  1403. err:
  1404. kfree(w_name);
  1405. return ret;
  1406. }
  1407. static int lpass_cdc_va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
  1408. struct snd_ctl_elem_value *ucontrol)
  1409. {
  1410. struct snd_soc_component *component =
  1411. snd_soc_kcontrol_component(kcontrol);
  1412. struct lpass_cdc_va_macro_priv *priv = NULL;
  1413. struct device *va_dev = NULL;
  1414. int ret = 0;
  1415. int path = 0;
  1416. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1417. return -EINVAL;
  1418. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1419. if (ret)
  1420. return ret;
  1421. ucontrol->value.integer.value[0] = priv->dec_mode[path];
  1422. return 0;
  1423. }
  1424. static int lpass_cdc_va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
  1425. struct snd_ctl_elem_value *ucontrol)
  1426. {
  1427. struct snd_soc_component *component =
  1428. snd_soc_kcontrol_component(kcontrol);
  1429. struct lpass_cdc_va_macro_priv *priv = NULL;
  1430. struct device *va_dev = NULL;
  1431. int value = ucontrol->value.integer.value[0];
  1432. int ret = 0;
  1433. int path = 0;
  1434. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1435. return -EINVAL;
  1436. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1437. if (ret)
  1438. return ret;
  1439. priv->dec_mode[path] = value;
  1440. return 0;
  1441. }
  1442. static int lpass_cdc_va_macro_hw_params(struct snd_pcm_substream *substream,
  1443. struct snd_pcm_hw_params *params,
  1444. struct snd_soc_dai *dai)
  1445. {
  1446. int tx_fs_rate = -EINVAL;
  1447. struct snd_soc_component *component = dai->component;
  1448. u32 decimator, sample_rate;
  1449. u16 tx_fs_reg = 0;
  1450. struct device *va_dev = NULL;
  1451. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1452. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1453. &va_priv, __func__))
  1454. return -EINVAL;
  1455. dev_dbg(va_dev,
  1456. "%s: dai_name = %s DAI-ID %x rate %d num_ch %d\n", __func__,
  1457. dai->name, dai->id, params_rate(params),
  1458. params_channels(params));
  1459. sample_rate = params_rate(params);
  1460. if (sample_rate > 16000)
  1461. va_priv->clk_div_switch = true;
  1462. else
  1463. va_priv->clk_div_switch = false;
  1464. switch (sample_rate) {
  1465. case 8000:
  1466. tx_fs_rate = 0;
  1467. break;
  1468. case 16000:
  1469. tx_fs_rate = 1;
  1470. break;
  1471. case 32000:
  1472. tx_fs_rate = 3;
  1473. break;
  1474. case 48000:
  1475. tx_fs_rate = 4;
  1476. break;
  1477. case 96000:
  1478. tx_fs_rate = 5;
  1479. break;
  1480. case 192000:
  1481. tx_fs_rate = 6;
  1482. break;
  1483. case 384000:
  1484. tx_fs_rate = 7;
  1485. break;
  1486. default:
  1487. dev_err_ratelimited(va_dev, "%s: Invalid TX sample rate: %d\n",
  1488. __func__, params_rate(params));
  1489. return -EINVAL;
  1490. }
  1491. for_each_set_bit(decimator, &va_priv->active_ch_mask[dai->id],
  1492. LPASS_CDC_VA_MACRO_DEC_MAX) {
  1493. if (decimator >= 0) {
  1494. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1495. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1496. dev_dbg(va_dev, "%s: set DEC%u rate to %u\n",
  1497. __func__, decimator, sample_rate);
  1498. snd_soc_component_update_bits(component, tx_fs_reg,
  1499. 0x0F, tx_fs_rate);
  1500. } else {
  1501. dev_err_ratelimited(va_dev,
  1502. "%s: ERROR: Invalid decimator: %d\n",
  1503. __func__, decimator);
  1504. return -EINVAL;
  1505. }
  1506. }
  1507. return 0;
  1508. }
  1509. static int lpass_cdc_va_macro_get_channel_map(struct snd_soc_dai *dai,
  1510. unsigned int *tx_num, unsigned int *tx_slot,
  1511. unsigned int *rx_num, unsigned int *rx_slot)
  1512. {
  1513. struct snd_soc_component *component = dai->component;
  1514. struct device *va_dev = NULL;
  1515. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1516. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1517. &va_priv, __func__))
  1518. return -EINVAL;
  1519. switch (dai->id) {
  1520. case LPASS_CDC_VA_MACRO_AIF1_CAP:
  1521. case LPASS_CDC_VA_MACRO_AIF2_CAP:
  1522. case LPASS_CDC_VA_MACRO_AIF3_CAP:
  1523. *tx_slot = va_priv->active_ch_mask[dai->id];
  1524. *tx_num = va_priv->active_ch_cnt[dai->id];
  1525. break;
  1526. default:
  1527. dev_err_ratelimited(va_dev, "%s: Invalid AIF\n", __func__);
  1528. break;
  1529. }
  1530. return 0;
  1531. }
  1532. static struct snd_soc_dai_ops lpass_cdc_va_macro_dai_ops = {
  1533. .hw_params = lpass_cdc_va_macro_hw_params,
  1534. .get_channel_map = lpass_cdc_va_macro_get_channel_map,
  1535. };
  1536. static struct snd_soc_dai_driver lpass_cdc_va_macro_dai[] = {
  1537. {
  1538. .name = "va_macro_tx1",
  1539. .id = LPASS_CDC_VA_MACRO_AIF1_CAP,
  1540. .capture = {
  1541. .stream_name = "VA_AIF1 Capture",
  1542. .rates = LPASS_CDC_VA_MACRO_RATES,
  1543. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1544. .rate_max = 192000,
  1545. .rate_min = 8000,
  1546. .channels_min = 1,
  1547. .channels_max = 8,
  1548. },
  1549. .ops = &lpass_cdc_va_macro_dai_ops,
  1550. },
  1551. {
  1552. .name = "va_macro_tx2",
  1553. .id = LPASS_CDC_VA_MACRO_AIF2_CAP,
  1554. .capture = {
  1555. .stream_name = "VA_AIF2 Capture",
  1556. .rates = LPASS_CDC_VA_MACRO_RATES,
  1557. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1558. .rate_max = 192000,
  1559. .rate_min = 8000,
  1560. .channels_min = 1,
  1561. .channels_max = 8,
  1562. },
  1563. .ops = &lpass_cdc_va_macro_dai_ops,
  1564. },
  1565. {
  1566. .name = "va_macro_tx3",
  1567. .id = LPASS_CDC_VA_MACRO_AIF3_CAP,
  1568. .capture = {
  1569. .stream_name = "VA_AIF3 Capture",
  1570. .rates = LPASS_CDC_VA_MACRO_RATES,
  1571. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1572. .rate_max = 192000,
  1573. .rate_min = 8000,
  1574. .channels_min = 1,
  1575. .channels_max = 8,
  1576. },
  1577. .ops = &lpass_cdc_va_macro_dai_ops,
  1578. },
  1579. };
  1580. #define STRING(name) #name
  1581. #define LPASS_CDC_VA_MACRO_DAPM_ENUM(name, reg, offset, text) \
  1582. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1583. static const struct snd_kcontrol_new name##_mux = \
  1584. SOC_DAPM_ENUM(STRING(name), name##_enum)
  1585. #define LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(name, reg, offset, text, getname, putname) \
  1586. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1587. static const struct snd_kcontrol_new name##_mux = \
  1588. SOC_DAPM_ENUM_EXT(STRING(name), name##_enum, getname, putname)
  1589. #define LPASS_CDC_VA_MACRO_DAPM_MUX(name, shift, kctl) \
  1590. SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, shift, 0, &kctl##_mux)
  1591. static const char * const adc_mux_text[] = {
  1592. "MSM_DMIC", "SWR_MIC"
  1593. };
  1594. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1,
  1595. 0, adc_mux_text);
  1596. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG1,
  1597. 0, adc_mux_text);
  1598. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG1,
  1599. 0, adc_mux_text);
  1600. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG1,
  1601. 0, adc_mux_text);
  1602. static const char * const dmic_mux_text[] = {
  1603. "ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3",
  1604. "DMIC4", "DMIC5", "DMIC6", "DMIC7"
  1605. };
  1606. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1607. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1608. lpass_cdc_va_macro_put_dec_enum);
  1609. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1610. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1611. lpass_cdc_va_macro_put_dec_enum);
  1612. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1613. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1614. lpass_cdc_va_macro_put_dec_enum);
  1615. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1616. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1617. lpass_cdc_va_macro_put_dec_enum);
  1618. static const char * const smic_mux_text[] = {
  1619. "ZERO", "SWR_MIC0", "SWR_MIC1", "SWR_MIC2", "SWR_MIC3",
  1620. "SWR_MIC4", "SWR_MIC5", "SWR_MIC6", "SWR_MIC7",
  1621. "SWR_MIC8", "SWR_MIC9", "SWR_MIC10", "SWR_MIC11"
  1622. };
  1623. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1624. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1625. lpass_cdc_va_macro_put_dec_enum);
  1626. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1627. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1628. lpass_cdc_va_macro_put_dec_enum);
  1629. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1630. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1631. lpass_cdc_va_macro_put_dec_enum);
  1632. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1633. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1634. lpass_cdc_va_macro_put_dec_enum);
  1635. static const struct snd_kcontrol_new va_aif1_cap_mixer[] = {
  1636. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1637. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1638. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1639. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1640. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1641. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1642. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1643. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1644. };
  1645. static const struct snd_kcontrol_new va_aif2_cap_mixer[] = {
  1646. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1647. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1648. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1649. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1650. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1651. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1652. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1653. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1654. };
  1655. static const struct snd_kcontrol_new va_aif3_cap_mixer[] = {
  1656. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1657. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1658. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1659. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1660. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1661. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1662. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1663. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1664. };
  1665. static const struct snd_soc_dapm_widget lpass_cdc_va_macro_dapm_widgets[] = {
  1666. SND_SOC_DAPM_AIF_OUT_E("VA_AIF1 CAP", "VA_AIF1 Capture", 0,
  1667. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1668. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1669. SND_SOC_DAPM_PRE_PMD),
  1670. SND_SOC_DAPM_AIF_OUT_E("VA_AIF2 CAP", "VA_AIF2 Capture", 0,
  1671. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1672. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1673. SND_SOC_DAPM_PRE_PMD),
  1674. SND_SOC_DAPM_AIF_OUT_E("VA_AIF3 CAP", "VA_AIF3 Capture", 0,
  1675. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1676. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1677. SND_SOC_DAPM_PRE_PMD),
  1678. SND_SOC_DAPM_MIXER("VA_AIF1_CAP Mixer", SND_SOC_NOPM,
  1679. LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1680. va_aif1_cap_mixer, ARRAY_SIZE(va_aif1_cap_mixer)),
  1681. SND_SOC_DAPM_MIXER("VA_AIF2_CAP Mixer", SND_SOC_NOPM,
  1682. LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1683. va_aif2_cap_mixer, ARRAY_SIZE(va_aif2_cap_mixer)),
  1684. SND_SOC_DAPM_MIXER("VA_AIF3_CAP Mixer", SND_SOC_NOPM,
  1685. LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1686. va_aif3_cap_mixer, ARRAY_SIZE(va_aif3_cap_mixer)),
  1687. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX0", 0, va_dmic0),
  1688. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX1", 0, va_dmic1),
  1689. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX2", 0, va_dmic2),
  1690. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX3", 0, va_dmic3),
  1691. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX0", 0, va_smic0),
  1692. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX1", 0, va_smic1),
  1693. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX2", 0, va_smic2),
  1694. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX3", 0, va_smic3),
  1695. SND_SOC_DAPM_INPUT("VA SWR_INPUT"),
  1696. SND_SOC_DAPM_SUPPLY("VA MIC BIAS", SND_SOC_NOPM, 0, 0,
  1697. lpass_cdc_va_macro_enable_micbias,
  1698. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1699. SND_SOC_DAPM_ADC("VA DMIC0", NULL, SND_SOC_NOPM, 0, 0),
  1700. SND_SOC_DAPM_ADC("VA DMIC1", NULL, SND_SOC_NOPM, 0, 0),
  1701. SND_SOC_DAPM_ADC("VA DMIC2", NULL, SND_SOC_NOPM, 0, 0),
  1702. SND_SOC_DAPM_ADC("VA DMIC3", NULL, SND_SOC_NOPM, 0, 0),
  1703. SND_SOC_DAPM_ADC("VA DMIC4", NULL, SND_SOC_NOPM, 0, 0),
  1704. SND_SOC_DAPM_ADC("VA DMIC5", NULL, SND_SOC_NOPM, 0, 0),
  1705. SND_SOC_DAPM_ADC("VA DMIC6", NULL, SND_SOC_NOPM, 0, 0),
  1706. SND_SOC_DAPM_ADC("VA DMIC7", NULL, SND_SOC_NOPM, 0, 0),
  1707. SND_SOC_DAPM_MUX_E("VA DEC0 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 0,
  1708. &va_dec0_mux, lpass_cdc_va_macro_enable_dec,
  1709. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1710. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1711. SND_SOC_DAPM_MUX_E("VA DEC1 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 0,
  1712. &va_dec1_mux, lpass_cdc_va_macro_enable_dec,
  1713. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1714. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1715. SND_SOC_DAPM_MUX_E("VA DEC2 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 0,
  1716. &va_dec2_mux, lpass_cdc_va_macro_enable_dec,
  1717. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1718. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1719. SND_SOC_DAPM_MUX_E("VA DEC3 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 0,
  1720. &va_dec3_mux, lpass_cdc_va_macro_enable_dec,
  1721. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1722. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1723. SND_SOC_DAPM_SUPPLY_S("VA_MCLK", -1, SND_SOC_NOPM, 0, 0,
  1724. lpass_cdc_va_macro_mclk_event,
  1725. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1726. SND_SOC_DAPM_SUPPLY_S("VA_SWR_PWR", 0, SND_SOC_NOPM, 0, 0,
  1727. lpass_cdc_va_macro_swr_pwr_event,
  1728. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1729. SND_SOC_DAPM_SUPPLY_S("VA_TX_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1730. lpass_cdc_va_macro_tx_swr_clk_event,
  1731. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1732. SND_SOC_DAPM_SUPPLY_S("VA_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1733. lpass_cdc_va_macro_swr_clk_event,
  1734. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1735. };
  1736. static const struct snd_soc_dapm_route va_audio_map[] = {
  1737. {"VA_AIF1 CAP", NULL, "VA_MCLK"},
  1738. {"VA_AIF2 CAP", NULL, "VA_MCLK"},
  1739. {"VA_AIF3 CAP", NULL, "VA_MCLK"},
  1740. {"VA_AIF1 CAP", NULL, "VA_AIF1_CAP Mixer"},
  1741. {"VA_AIF2 CAP", NULL, "VA_AIF2_CAP Mixer"},
  1742. {"VA_AIF3 CAP", NULL, "VA_AIF3_CAP Mixer"},
  1743. {"VA_AIF1_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1744. {"VA_AIF1_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1745. {"VA_AIF1_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1746. {"VA_AIF1_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1747. {"VA_AIF2_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1748. {"VA_AIF2_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1749. {"VA_AIF2_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1750. {"VA_AIF2_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1751. {"VA_AIF3_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1752. {"VA_AIF3_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1753. {"VA_AIF3_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1754. {"VA_AIF3_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1755. {"VA DEC0 MUX", "MSM_DMIC", "VA DMIC MUX0"},
  1756. {"VA DMIC MUX0", "DMIC0", "VA DMIC0"},
  1757. {"VA DMIC MUX0", "DMIC1", "VA DMIC1"},
  1758. {"VA DMIC MUX0", "DMIC2", "VA DMIC2"},
  1759. {"VA DMIC MUX0", "DMIC3", "VA DMIC3"},
  1760. {"VA DMIC MUX0", "DMIC4", "VA DMIC4"},
  1761. {"VA DMIC MUX0", "DMIC5", "VA DMIC5"},
  1762. {"VA DMIC MUX0", "DMIC6", "VA DMIC6"},
  1763. {"VA DMIC MUX0", "DMIC7", "VA DMIC7"},
  1764. {"VA DEC0 MUX", "SWR_MIC", "VA SMIC MUX0"},
  1765. {"VA SMIC MUX0", "SWR_MIC0", "VA SWR_INPUT"},
  1766. {"VA SMIC MUX0", "SWR_MIC1", "VA SWR_INPUT"},
  1767. {"VA SMIC MUX0", "SWR_MIC2", "VA SWR_INPUT"},
  1768. {"VA SMIC MUX0", "SWR_MIC3", "VA SWR_INPUT"},
  1769. {"VA SMIC MUX0", "SWR_MIC4", "VA SWR_INPUT"},
  1770. {"VA SMIC MUX0", "SWR_MIC5", "VA SWR_INPUT"},
  1771. {"VA SMIC MUX0", "SWR_MIC6", "VA SWR_INPUT"},
  1772. {"VA SMIC MUX0", "SWR_MIC7", "VA SWR_INPUT"},
  1773. {"VA SMIC MUX0", "SWR_MIC8", "VA SWR_INPUT"},
  1774. {"VA SMIC MUX0", "SWR_MIC9", "VA SWR_INPUT"},
  1775. {"VA SMIC MUX0", "SWR_MIC10", "VA SWR_INPUT"},
  1776. {"VA SMIC MUX0", "SWR_MIC11", "VA SWR_INPUT"},
  1777. {"VA DEC1 MUX", "MSM_DMIC", "VA DMIC MUX1"},
  1778. {"VA DMIC MUX1", "DMIC0", "VA DMIC0"},
  1779. {"VA DMIC MUX1", "DMIC1", "VA DMIC1"},
  1780. {"VA DMIC MUX1", "DMIC2", "VA DMIC2"},
  1781. {"VA DMIC MUX1", "DMIC3", "VA DMIC3"},
  1782. {"VA DMIC MUX1", "DMIC4", "VA DMIC4"},
  1783. {"VA DMIC MUX1", "DMIC5", "VA DMIC5"},
  1784. {"VA DMIC MUX1", "DMIC6", "VA DMIC6"},
  1785. {"VA DMIC MUX1", "DMIC7", "VA DMIC7"},
  1786. {"VA DEC1 MUX", "SWR_MIC", "VA SMIC MUX1"},
  1787. {"VA SMIC MUX1", "SWR_MIC0", "VA SWR_INPUT"},
  1788. {"VA SMIC MUX1", "SWR_MIC1", "VA SWR_INPUT"},
  1789. {"VA SMIC MUX1", "SWR_MIC2", "VA SWR_INPUT"},
  1790. {"VA SMIC MUX1", "SWR_MIC3", "VA SWR_INPUT"},
  1791. {"VA SMIC MUX1", "SWR_MIC4", "VA SWR_INPUT"},
  1792. {"VA SMIC MUX1", "SWR_MIC5", "VA SWR_INPUT"},
  1793. {"VA SMIC MUX1", "SWR_MIC6", "VA SWR_INPUT"},
  1794. {"VA SMIC MUX1", "SWR_MIC7", "VA SWR_INPUT"},
  1795. {"VA SMIC MUX1", "SWR_MIC8", "VA SWR_INPUT"},
  1796. {"VA SMIC MUX1", "SWR_MIC9", "VA SWR_INPUT"},
  1797. {"VA SMIC MUX1", "SWR_MIC10", "VA SWR_INPUT"},
  1798. {"VA SMIC MUX1", "SWR_MIC11", "VA SWR_INPUT"},
  1799. {"VA DEC2 MUX", "MSM_DMIC", "VA DMIC MUX2"},
  1800. {"VA DMIC MUX2", "DMIC0", "VA DMIC0"},
  1801. {"VA DMIC MUX2", "DMIC1", "VA DMIC1"},
  1802. {"VA DMIC MUX2", "DMIC2", "VA DMIC2"},
  1803. {"VA DMIC MUX2", "DMIC3", "VA DMIC3"},
  1804. {"VA DMIC MUX2", "DMIC4", "VA DMIC4"},
  1805. {"VA DMIC MUX2", "DMIC5", "VA DMIC5"},
  1806. {"VA DMIC MUX2", "DMIC6", "VA DMIC6"},
  1807. {"VA DMIC MUX2", "DMIC7", "VA DMIC7"},
  1808. {"VA DEC2 MUX", "SWR_MIC", "VA SMIC MUX2"},
  1809. {"VA SMIC MUX2", "SWR_MIC0", "VA SWR_INPUT"},
  1810. {"VA SMIC MUX2", "SWR_MIC1", "VA SWR_INPUT"},
  1811. {"VA SMIC MUX2", "SWR_MIC2", "VA SWR_INPUT"},
  1812. {"VA SMIC MUX2", "SWR_MIC3", "VA SWR_INPUT"},
  1813. {"VA SMIC MUX2", "SWR_MIC4", "VA SWR_INPUT"},
  1814. {"VA SMIC MUX2", "SWR_MIC5", "VA SWR_INPUT"},
  1815. {"VA SMIC MUX2", "SWR_MIC6", "VA SWR_INPUT"},
  1816. {"VA SMIC MUX2", "SWR_MIC7", "VA SWR_INPUT"},
  1817. {"VA SMIC MUX2", "SWR_MIC8", "VA SWR_INPUT"},
  1818. {"VA SMIC MUX2", "SWR_MIC9", "VA SWR_INPUT"},
  1819. {"VA SMIC MUX2", "SWR_MIC10", "VA SWR_INPUT"},
  1820. {"VA SMIC MUX2", "SWR_MIC11", "VA SWR_INPUT"},
  1821. {"VA DEC3 MUX", "MSM_DMIC", "VA DMIC MUX3"},
  1822. {"VA DMIC MUX3", "DMIC0", "VA DMIC0"},
  1823. {"VA DMIC MUX3", "DMIC1", "VA DMIC1"},
  1824. {"VA DMIC MUX3", "DMIC2", "VA DMIC2"},
  1825. {"VA DMIC MUX3", "DMIC3", "VA DMIC3"},
  1826. {"VA DMIC MUX3", "DMIC4", "VA DMIC4"},
  1827. {"VA DMIC MUX3", "DMIC5", "VA DMIC5"},
  1828. {"VA DMIC MUX3", "DMIC6", "VA DMIC6"},
  1829. {"VA DMIC MUX3", "DMIC7", "VA DMIC7"},
  1830. {"VA DEC3 MUX", "SWR_MIC", "VA SMIC MUX3"},
  1831. {"VA SMIC MUX3", "SWR_MIC0", "VA SWR_INPUT"},
  1832. {"VA SMIC MUX3", "SWR_MIC1", "VA SWR_INPUT"},
  1833. {"VA SMIC MUX3", "SWR_MIC2", "VA SWR_INPUT"},
  1834. {"VA SMIC MUX3", "SWR_MIC3", "VA SWR_INPUT"},
  1835. {"VA SMIC MUX3", "SWR_MIC4", "VA SWR_INPUT"},
  1836. {"VA SMIC MUX3", "SWR_MIC5", "VA SWR_INPUT"},
  1837. {"VA SMIC MUX3", "SWR_MIC6", "VA SWR_INPUT"},
  1838. {"VA SMIC MUX3", "SWR_MIC7", "VA SWR_INPUT"},
  1839. {"VA SMIC MUX3", "SWR_MIC8", "VA SWR_INPUT"},
  1840. {"VA SMIC MUX3", "SWR_MIC9", "VA SWR_INPUT"},
  1841. {"VA SMIC MUX3", "SWR_MIC10", "VA SWR_INPUT"},
  1842. {"VA SMIC MUX3", "SWR_MIC11", "VA SWR_INPUT"},
  1843. {"VA SWR_INPUT", NULL, "VA_SWR_PWR"},
  1844. {"VA SWR_INPUT", NULL, "VA_SWR_CLK"},
  1845. };
  1846. static const char * const dec_mode_mux_text[] = {
  1847. "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
  1848. };
  1849. static const struct soc_enum dec_mode_mux_enum =
  1850. SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dec_mode_mux_text),
  1851. dec_mode_mux_text);
  1852. static const struct snd_kcontrol_new lpass_cdc_va_macro_snd_controls[] = {
  1853. SOC_SINGLE_S8_TLV("VA_DEC0 Volume",
  1854. LPASS_CDC_VA_TX0_TX_VOL_CTL,
  1855. -84, 40, digital_gain),
  1856. SOC_SINGLE_S8_TLV("VA_DEC1 Volume",
  1857. LPASS_CDC_VA_TX1_TX_VOL_CTL,
  1858. -84, 40, digital_gain),
  1859. SOC_SINGLE_S8_TLV("VA_DEC2 Volume",
  1860. LPASS_CDC_VA_TX2_TX_VOL_CTL,
  1861. -84, 40, digital_gain),
  1862. SOC_SINGLE_S8_TLV("VA_DEC3 Volume",
  1863. LPASS_CDC_VA_TX3_TX_VOL_CTL,
  1864. -84, 40, digital_gain),
  1865. SOC_SINGLE_EXT("LPI Enable", 0, 0, 1, 0,
  1866. lpass_cdc_va_macro_lpi_get, lpass_cdc_va_macro_lpi_put),
  1867. SOC_SINGLE_EXT("VA_SWR_DMIC Enable", 0, 0, 1, 0,
  1868. lpass_cdc_va_macro_swr_dmic_get, lpass_cdc_va_macro_swr_dmic_put),
  1869. SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum,
  1870. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1871. SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum,
  1872. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1873. SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum,
  1874. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1875. SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum,
  1876. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1877. };
  1878. static int lpass_cdc_va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
  1879. struct lpass_cdc_va_macro_priv *va_priv)
  1880. {
  1881. u32 div_factor;
  1882. u32 mclk_rate = LPASS_CDC_VA_MACRO_MCLK_FREQ;
  1883. if (dmic_sample_rate == LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED ||
  1884. mclk_rate % dmic_sample_rate != 0)
  1885. goto undefined_rate;
  1886. div_factor = mclk_rate / dmic_sample_rate;
  1887. switch (div_factor) {
  1888. case 2:
  1889. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  1890. break;
  1891. case 3:
  1892. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_3;
  1893. break;
  1894. case 4:
  1895. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_4;
  1896. break;
  1897. case 6:
  1898. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_6;
  1899. break;
  1900. case 8:
  1901. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_8;
  1902. break;
  1903. case 16:
  1904. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_16;
  1905. break;
  1906. default:
  1907. /* Any other DIV factor is invalid */
  1908. goto undefined_rate;
  1909. }
  1910. /* Valid dmic DIV factors */
  1911. dev_dbg(va_priv->dev, "%s: DMIC_DIV = %u, mclk_rate = %u\n",
  1912. __func__, div_factor, mclk_rate);
  1913. return dmic_sample_rate;
  1914. undefined_rate:
  1915. dev_dbg(va_priv->dev, "%s: Invalid rate %d, for mclk %d\n",
  1916. __func__, dmic_sample_rate, mclk_rate);
  1917. dmic_sample_rate = LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED;
  1918. return dmic_sample_rate;
  1919. }
  1920. static int lpass_cdc_va_macro_init(struct snd_soc_component *component)
  1921. {
  1922. struct snd_soc_dapm_context *dapm =
  1923. snd_soc_component_get_dapm(component);
  1924. int ret, i;
  1925. struct device *va_dev = NULL;
  1926. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1927. va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  1928. if (!va_dev) {
  1929. dev_err(component->dev,
  1930. "%s: null device for macro!\n", __func__);
  1931. return -EINVAL;
  1932. }
  1933. va_priv = dev_get_drvdata(va_dev);
  1934. if (!va_priv) {
  1935. dev_err(component->dev,
  1936. "%s: priv is null for macro!\n", __func__);
  1937. return -EINVAL;
  1938. }
  1939. va_priv->lpi_enable = false;
  1940. va_priv->swr_dmic_enable = false;
  1941. //va_priv->register_event_listener = false;
  1942. va_priv->version = lpass_cdc_get_version(va_dev);
  1943. ret = snd_soc_dapm_new_controls(dapm,
  1944. lpass_cdc_va_macro_dapm_widgets,
  1945. ARRAY_SIZE(lpass_cdc_va_macro_dapm_widgets));
  1946. if (ret < 0) {
  1947. dev_err(va_dev, "%s: Failed to add controls\n",
  1948. __func__);
  1949. return ret;
  1950. }
  1951. ret = snd_soc_dapm_add_routes(dapm, va_audio_map,
  1952. ARRAY_SIZE(va_audio_map));
  1953. if (ret < 0) {
  1954. dev_err(va_dev, "%s: Failed to add routes\n",
  1955. __func__);
  1956. return ret;
  1957. }
  1958. ret = snd_soc_dapm_new_widgets(dapm->card);
  1959. if (ret < 0) {
  1960. dev_err(va_dev, "%s: Failed to add widgets\n", __func__);
  1961. return ret;
  1962. }
  1963. ret = snd_soc_add_component_controls(component,
  1964. lpass_cdc_va_macro_snd_controls,
  1965. ARRAY_SIZE(lpass_cdc_va_macro_snd_controls));
  1966. if (ret < 0) {
  1967. dev_err(va_dev, "%s: Failed to add snd_ctls\n",
  1968. __func__);
  1969. return ret;
  1970. }
  1971. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF1 Capture");
  1972. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF2 Capture");
  1973. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF3 Capture");
  1974. snd_soc_dapm_ignore_suspend(dapm, "VA SWR_INPUT");
  1975. snd_soc_dapm_sync(dapm);
  1976. va_priv->dev_up = true;
  1977. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1978. va_priv->va_hpf_work[i].va_priv = va_priv;
  1979. va_priv->va_hpf_work[i].decimator = i;
  1980. INIT_DELAYED_WORK(&va_priv->va_hpf_work[i].dwork,
  1981. lpass_cdc_va_macro_tx_hpf_corner_freq_callback);
  1982. }
  1983. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1984. va_priv->va_mute_dwork[i].va_priv = va_priv;
  1985. va_priv->va_mute_dwork[i].decimator = i;
  1986. INIT_DELAYED_WORK(&va_priv->va_mute_dwork[i].dwork,
  1987. lpass_cdc_va_macro_mute_update_callback);
  1988. }
  1989. va_priv->component = component;
  1990. snd_soc_component_update_bits(component,
  1991. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE, 0xCC);
  1992. snd_soc_component_update_bits(component,
  1993. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE, 0xCC);
  1994. snd_soc_component_update_bits(component,
  1995. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE, 0xCC);
  1996. return 0;
  1997. }
  1998. static int lpass_cdc_va_macro_deinit(struct snd_soc_component *component)
  1999. {
  2000. struct device *va_dev = NULL;
  2001. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2002. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  2003. &va_priv, __func__))
  2004. return -EINVAL;
  2005. va_priv->component = NULL;
  2006. return 0;
  2007. }
  2008. static void lpass_cdc_va_macro_add_child_devices(struct work_struct *work)
  2009. {
  2010. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2011. struct platform_device *pdev = NULL;
  2012. struct device_node *node = NULL;
  2013. struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data = NULL;
  2014. struct lpass_cdc_va_macro_swr_ctrl_data *temp = NULL;
  2015. int ret = 0;
  2016. u16 count = 0, ctrl_num = 0;
  2017. struct lpass_cdc_va_macro_swr_ctrl_platform_data *platdata = NULL;
  2018. char plat_dev_name[LPASS_CDC_VA_MACRO_SWR_STRING_LEN] = "";
  2019. bool va_swr_master_node = false;
  2020. va_priv = container_of(work, struct lpass_cdc_va_macro_priv,
  2021. lpass_cdc_va_macro_add_child_devices_work);
  2022. if (!va_priv) {
  2023. pr_err("%s: Memory for va_priv does not exist\n",
  2024. __func__);
  2025. return;
  2026. }
  2027. if (!va_priv->dev) {
  2028. pr_err("%s: VA dev does not exist\n", __func__);
  2029. return;
  2030. }
  2031. if (!va_priv->dev->of_node) {
  2032. dev_err(va_priv->dev,
  2033. "%s: DT node for va_priv does not exist\n", __func__);
  2034. return;
  2035. }
  2036. platdata = &va_priv->swr_plat_data;
  2037. va_priv->child_count = 0;
  2038. for_each_available_child_of_node(va_priv->dev->of_node, node) {
  2039. va_swr_master_node = false;
  2040. if (strnstr(node->name, "va_swr_master",
  2041. strlen("va_swr_master")) != NULL)
  2042. va_swr_master_node = true;
  2043. if (va_swr_master_node)
  2044. strlcpy(plat_dev_name, "va_swr_ctrl",
  2045. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2046. else
  2047. strlcpy(plat_dev_name, node->name,
  2048. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2049. pdev = platform_device_alloc(plat_dev_name, -1);
  2050. if (!pdev) {
  2051. dev_err(va_priv->dev, "%s: pdev memory alloc failed\n",
  2052. __func__);
  2053. ret = -ENOMEM;
  2054. goto err;
  2055. }
  2056. pdev->dev.parent = va_priv->dev;
  2057. pdev->dev.of_node = node;
  2058. if (va_swr_master_node) {
  2059. ret = platform_device_add_data(pdev, platdata,
  2060. sizeof(*platdata));
  2061. if (ret) {
  2062. dev_err(&pdev->dev,
  2063. "%s: cannot add plat data ctrl:%d\n",
  2064. __func__, ctrl_num);
  2065. goto fail_pdev_add;
  2066. }
  2067. temp = krealloc(swr_ctrl_data,
  2068. (ctrl_num + 1) * sizeof(
  2069. struct lpass_cdc_va_macro_swr_ctrl_data),
  2070. GFP_KERNEL);
  2071. if (!temp) {
  2072. ret = -ENOMEM;
  2073. goto fail_pdev_add;
  2074. }
  2075. swr_ctrl_data = temp;
  2076. swr_ctrl_data[ctrl_num].va_swr_pdev = pdev;
  2077. ctrl_num++;
  2078. dev_dbg(&pdev->dev,
  2079. "%s: Adding soundwire ctrl device(s)\n",
  2080. __func__);
  2081. va_priv->swr_ctrl_data = swr_ctrl_data;
  2082. }
  2083. ret = platform_device_add(pdev);
  2084. if (ret) {
  2085. dev_err(&pdev->dev,
  2086. "%s: Cannot add platform device\n",
  2087. __func__);
  2088. goto fail_pdev_add;
  2089. }
  2090. if (va_priv->child_count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX)
  2091. va_priv->pdev_child_devices[
  2092. va_priv->child_count++] = pdev;
  2093. else
  2094. goto err;
  2095. }
  2096. return;
  2097. fail_pdev_add:
  2098. for (count = 0; count < va_priv->child_count; count++)
  2099. platform_device_put(va_priv->pdev_child_devices[count]);
  2100. err:
  2101. return;
  2102. }
  2103. static int lpass_cdc_va_macro_set_port_map(struct snd_soc_component *component,
  2104. u32 usecase, u32 size, void *data)
  2105. {
  2106. struct device *va_dev = NULL;
  2107. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2108. struct swrm_port_config port_cfg;
  2109. int ret = 0;
  2110. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &va_priv, __func__))
  2111. return -EINVAL;
  2112. memset(&port_cfg, 0, sizeof(port_cfg));
  2113. port_cfg.uc = usecase;
  2114. port_cfg.size = size;
  2115. port_cfg.params = data;
  2116. if (va_priv->swr_ctrl_data)
  2117. ret = swrm_wcd_notify(
  2118. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2119. SWR_SET_PORT_MAP, &port_cfg);
  2120. return ret;
  2121. }
  2122. static int lpass_cdc_va_macro_reg_wake_irq(struct snd_soc_component *component,
  2123. u32 data)
  2124. {
  2125. struct device *va_dev = NULL;
  2126. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2127. u32 ipc_wakeup = data;
  2128. int ret = 0;
  2129. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  2130. &va_priv, __func__))
  2131. return -EINVAL;
  2132. if (va_priv->swr_ctrl_data)
  2133. ret = swrm_wcd_notify(
  2134. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2135. SWR_REGISTER_WAKE_IRQ, &ipc_wakeup);
  2136. return ret;
  2137. }
  2138. static void lpass_cdc_va_macro_init_ops(struct macro_ops *ops,
  2139. char __iomem *va_io_base)
  2140. {
  2141. memset(ops, 0, sizeof(struct macro_ops));
  2142. ops->dai_ptr = lpass_cdc_va_macro_dai;
  2143. ops->num_dais = ARRAY_SIZE(lpass_cdc_va_macro_dai);
  2144. ops->init = lpass_cdc_va_macro_init;
  2145. ops->exit = lpass_cdc_va_macro_deinit;
  2146. ops->io_base = va_io_base;
  2147. ops->event_handler = lpass_cdc_va_macro_event_handler;
  2148. ops->set_port_map = lpass_cdc_va_macro_set_port_map;
  2149. ops->reg_wake_irq = lpass_cdc_va_macro_reg_wake_irq;
  2150. ops->clk_div_get = lpass_cdc_va_macro_clk_div_get;
  2151. }
  2152. static int lpass_cdc_va_macro_probe(struct platform_device *pdev)
  2153. {
  2154. struct macro_ops ops;
  2155. struct lpass_cdc_va_macro_priv *va_priv;
  2156. u32 va_base_addr, sample_rate = 0;
  2157. char __iomem *va_io_base;
  2158. const char *micb_supply_str = "va-vdd-micb-supply";
  2159. const char *micb_supply_str1 = "va-vdd-micb";
  2160. const char *micb_voltage_str = "qcom,va-vdd-micb-voltage";
  2161. const char *micb_current_str = "qcom,va-vdd-micb-current";
  2162. int ret = 0;
  2163. const char *dmic_sample_rate = "qcom,va-dmic-sample-rate";
  2164. u32 default_clk_id = 0, use_clk_id = 0;
  2165. struct clk *lpass_audio_hw_vote = NULL;
  2166. u32 is_used_va_swr_gpio = 0;
  2167. const char *is_used_va_swr_gpio_dt = "qcom,is-used-swr-gpio";
  2168. va_priv = devm_kzalloc(&pdev->dev, sizeof(struct lpass_cdc_va_macro_priv),
  2169. GFP_KERNEL);
  2170. if (!va_priv)
  2171. return -ENOMEM;
  2172. va_priv->dev = &pdev->dev;
  2173. ret = of_property_read_u32(pdev->dev.of_node, "reg",
  2174. &va_base_addr);
  2175. if (ret) {
  2176. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2177. __func__, "reg");
  2178. return ret;
  2179. }
  2180. ret = of_property_read_u32(pdev->dev.of_node, dmic_sample_rate,
  2181. &sample_rate);
  2182. if (ret) {
  2183. dev_err(&pdev->dev, "%s: could not find %d entry in dt\n",
  2184. __func__, sample_rate);
  2185. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  2186. } else {
  2187. if (lpass_cdc_va_macro_validate_dmic_sample_rate(
  2188. sample_rate, va_priv) ==
  2189. LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED)
  2190. return -EINVAL;
  2191. }
  2192. if (of_find_property(pdev->dev.of_node, is_used_va_swr_gpio_dt,
  2193. NULL)) {
  2194. ret = of_property_read_u32(pdev->dev.of_node,
  2195. is_used_va_swr_gpio_dt,
  2196. &is_used_va_swr_gpio);
  2197. if (ret) {
  2198. dev_err(&pdev->dev, "%s: error reading %s in dt\n",
  2199. __func__, is_used_va_swr_gpio_dt);
  2200. is_used_va_swr_gpio = 0;
  2201. }
  2202. }
  2203. va_priv->va_swr_gpio_p = of_parse_phandle(pdev->dev.of_node,
  2204. "qcom,va-swr-gpios", 0);
  2205. if (!va_priv->va_swr_gpio_p && is_used_va_swr_gpio) {
  2206. dev_err(&pdev->dev, "%s: swr_gpios handle not provided!\n",
  2207. __func__);
  2208. return -EINVAL;
  2209. }
  2210. if ((msm_cdc_pinctrl_get_state(va_priv->va_swr_gpio_p) < 0) &&
  2211. is_used_va_swr_gpio) {
  2212. dev_err(&pdev->dev, "%s: failed to get swr pin state\n",
  2213. __func__);
  2214. return -EPROBE_DEFER;
  2215. }
  2216. va_io_base = devm_ioremap(&pdev->dev, va_base_addr,
  2217. LPASS_CDC_VA_MACRO_MAX_OFFSET);
  2218. if (!va_io_base) {
  2219. dev_err(&pdev->dev, "%s: ioremap failed\n", __func__);
  2220. return -EINVAL;
  2221. }
  2222. va_priv->va_io_base = va_io_base;
  2223. lpass_audio_hw_vote = devm_clk_get(&pdev->dev, "lpass_audio_hw_vote");
  2224. if (IS_ERR(lpass_audio_hw_vote)) {
  2225. ret = PTR_ERR(lpass_audio_hw_vote);
  2226. dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
  2227. __func__, "lpass_audio_hw_vote", ret);
  2228. lpass_audio_hw_vote = NULL;
  2229. ret = 0;
  2230. }
  2231. va_priv->lpass_audio_hw_vote = lpass_audio_hw_vote;
  2232. if (of_parse_phandle(pdev->dev.of_node, micb_supply_str, 0)) {
  2233. va_priv->micb_supply = devm_regulator_get(&pdev->dev,
  2234. micb_supply_str1);
  2235. if (IS_ERR(va_priv->micb_supply)) {
  2236. ret = PTR_ERR(va_priv->micb_supply);
  2237. dev_err(&pdev->dev,
  2238. "%s:Failed to get micbias supply for VA Mic %d\n",
  2239. __func__, ret);
  2240. return ret;
  2241. }
  2242. ret = of_property_read_u32(pdev->dev.of_node,
  2243. micb_voltage_str,
  2244. &va_priv->micb_voltage);
  2245. if (ret) {
  2246. dev_err(&pdev->dev,
  2247. "%s:Looking up %s property in node %s failed\n",
  2248. __func__, micb_voltage_str,
  2249. pdev->dev.of_node->full_name);
  2250. return ret;
  2251. }
  2252. ret = of_property_read_u32(pdev->dev.of_node,
  2253. micb_current_str,
  2254. &va_priv->micb_current);
  2255. if (ret) {
  2256. dev_err(&pdev->dev,
  2257. "%s:Looking up %s property in node %s failed\n",
  2258. __func__, micb_current_str,
  2259. pdev->dev.of_node->full_name);
  2260. return ret;
  2261. }
  2262. }
  2263. use_clk_id = VA_CORE_CLK; /* default to using VA CORE CLK */
  2264. if (of_find_property(pdev->dev.of_node, "qcom,use-clk-id", NULL)) {
  2265. ret = of_property_read_u32(pdev->dev.of_node, "qcom,use-clk-id",
  2266. &use_clk_id);
  2267. if (ret) {
  2268. dev_dbg(&pdev->dev, "%s: could not find %s entry in dt\n",
  2269. __func__, "qcom,use-clk-id");
  2270. use_clk_id = VA_CORE_CLK;
  2271. }
  2272. }
  2273. va_priv->clk_id = use_clk_id;
  2274. ret = of_property_read_u32(pdev->dev.of_node, "qcom,default-clk-id",
  2275. &default_clk_id);
  2276. if (ret) {
  2277. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2278. __func__, "qcom,default-clk-id");
  2279. default_clk_id = use_clk_id;
  2280. }
  2281. va_priv->default_clk_id = default_clk_id;
  2282. va_priv->current_clk_id = TX_CORE_CLK;
  2283. va_priv->wlock_holders = 0;
  2284. va_priv->use_lpi_mixer_control = false;
  2285. if (of_find_property(pdev->dev.of_node, "use-lpi-control", NULL)) {
  2286. dev_dbg(&pdev->dev, "%s(): Usage of LPI Enable mixer control is enabled\n",
  2287. __func__);
  2288. va_priv->use_lpi_mixer_control = true;
  2289. }
  2290. if (is_used_va_swr_gpio) {
  2291. va_priv->reset_swr = true;
  2292. INIT_WORK(&va_priv->lpass_cdc_va_macro_add_child_devices_work,
  2293. lpass_cdc_va_macro_add_child_devices);
  2294. va_priv->swr_plat_data.handle = (void *) va_priv;
  2295. va_priv->swr_plat_data.read = NULL;
  2296. va_priv->swr_plat_data.write = NULL;
  2297. va_priv->swr_plat_data.bulk_write = NULL;
  2298. va_priv->swr_plat_data.clk = lpass_cdc_va_macro_swrm_clock;
  2299. va_priv->swr_plat_data.core_vote = lpass_cdc_va_macro_core_vote;
  2300. va_priv->swr_plat_data.handle_irq = NULL;
  2301. mutex_init(&va_priv->swr_clk_lock);
  2302. }
  2303. va_priv->is_used_va_swr_gpio = is_used_va_swr_gpio;
  2304. va_priv->pre_dev_up = true;
  2305. mutex_init(&va_priv->mclk_lock);
  2306. mutex_init(&va_priv->wlock);
  2307. dev_set_drvdata(&pdev->dev, va_priv);
  2308. lpass_cdc_va_macro_init_ops(&ops, va_io_base);
  2309. ops.clk_id_req = va_priv->default_clk_id;
  2310. ops.default_clk_id = va_priv->default_clk_id;
  2311. ret = lpass_cdc_register_macro(&pdev->dev, VA_MACRO, &ops);
  2312. if (ret < 0) {
  2313. dev_err(&pdev->dev, "%s: register macro failed\n", __func__);
  2314. goto reg_macro_fail;
  2315. }
  2316. pm_runtime_set_autosuspend_delay(&pdev->dev, VA_AUTO_SUSPEND_DELAY);
  2317. pm_runtime_use_autosuspend(&pdev->dev);
  2318. pm_runtime_set_suspended(&pdev->dev);
  2319. pm_suspend_ignore_children(&pdev->dev, true);
  2320. pm_runtime_enable(&pdev->dev);
  2321. if (is_used_va_swr_gpio)
  2322. schedule_work(&va_priv->lpass_cdc_va_macro_add_child_devices_work);
  2323. return ret;
  2324. reg_macro_fail:
  2325. mutex_destroy(&va_priv->mclk_lock);
  2326. mutex_destroy(&va_priv->wlock);
  2327. if (is_used_va_swr_gpio)
  2328. mutex_destroy(&va_priv->swr_clk_lock);
  2329. return ret;
  2330. }
  2331. static int lpass_cdc_va_macro_remove(struct platform_device *pdev)
  2332. {
  2333. struct lpass_cdc_va_macro_priv *va_priv;
  2334. int count = 0;
  2335. va_priv = dev_get_drvdata(&pdev->dev);
  2336. if (!va_priv)
  2337. return -EINVAL;
  2338. if (va_priv->is_used_va_swr_gpio) {
  2339. if (va_priv->swr_ctrl_data)
  2340. kfree(va_priv->swr_ctrl_data);
  2341. for (count = 0; count < va_priv->child_count &&
  2342. count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX; count++)
  2343. platform_device_unregister(
  2344. va_priv->pdev_child_devices[count]);
  2345. }
  2346. pm_runtime_disable(&pdev->dev);
  2347. pm_runtime_set_suspended(&pdev->dev);
  2348. lpass_cdc_unregister_macro(&pdev->dev, VA_MACRO);
  2349. mutex_destroy(&va_priv->mclk_lock);
  2350. mutex_destroy(&va_priv->wlock);
  2351. if (va_priv->is_used_va_swr_gpio)
  2352. mutex_destroy(&va_priv->swr_clk_lock);
  2353. return 0;
  2354. }
  2355. static const struct of_device_id lpass_cdc_va_macro_dt_match[] = {
  2356. {.compatible = "qcom,lpass-cdc-va-macro"},
  2357. {}
  2358. };
  2359. static const struct dev_pm_ops lpass_cdc_dev_pm_ops = {
  2360. SET_SYSTEM_SLEEP_PM_OPS(
  2361. pm_runtime_force_suspend,
  2362. pm_runtime_force_resume
  2363. )
  2364. SET_RUNTIME_PM_OPS(
  2365. lpass_cdc_runtime_suspend,
  2366. lpass_cdc_runtime_resume,
  2367. NULL
  2368. )
  2369. };
  2370. static struct platform_driver lpass_cdc_va_macro_driver = {
  2371. .driver = {
  2372. .name = "lpass_cdc_va_macro",
  2373. .owner = THIS_MODULE,
  2374. .pm = &lpass_cdc_dev_pm_ops,
  2375. .of_match_table = lpass_cdc_va_macro_dt_match,
  2376. .suppress_bind_attrs = true,
  2377. },
  2378. .probe = lpass_cdc_va_macro_probe,
  2379. .remove = lpass_cdc_va_macro_remove,
  2380. };
  2381. module_platform_driver(lpass_cdc_va_macro_driver);
  2382. MODULE_DESCRIPTION("LPASS codec VA macro driver");
  2383. MODULE_LICENSE("GPL v2");