lpass-cdc-va-macro.c 78 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) 2022-2023, 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. dev_dbg(va_dev, "%s: event = %d\n",__func__, event);
  413. switch (event) {
  414. case SND_SOC_DAPM_PRE_PMU:
  415. dev_dbg(component->dev,
  416. "%s: va_swr_clk_cnt %d, tx_swr_clk_cnt %d, tx_clk_status %d\n",
  417. __func__, va_priv->va_swr_clk_cnt,
  418. va_priv->tx_swr_clk_cnt, va_priv->tx_clk_status);
  419. if (va_priv->current_clk_id == VA_CORE_CLK) {
  420. return 0;
  421. } else if ( va_priv->va_swr_clk_cnt != 0 &&
  422. va_priv->tx_clk_status) {
  423. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  424. if (ret < 0) {
  425. dev_err_ratelimited(va_priv->dev,
  426. "%s: va request core vote failed\n",
  427. __func__);
  428. break;
  429. }
  430. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  431. va_priv->default_clk_id,
  432. VA_CORE_CLK,
  433. true);
  434. lpass_cdc_va_macro_core_vote(va_priv, false);
  435. if (ret) {
  436. dev_dbg(component->dev,
  437. "%s: request clock VA_CLK enable failed\n",
  438. __func__);
  439. break;
  440. }
  441. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  442. va_priv->default_clk_id,
  443. TX_CORE_CLK,
  444. false);
  445. if (ret) {
  446. dev_dbg(component->dev,
  447. "%s: request clock TX_CLK disable failed\n",
  448. __func__);
  449. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  450. va_priv->default_clk_id,
  451. VA_CORE_CLK,
  452. false);
  453. break;
  454. }
  455. va_priv->current_clk_id = VA_CORE_CLK;
  456. }
  457. break;
  458. case SND_SOC_DAPM_POST_PMD:
  459. if (va_priv->current_clk_id == VA_CORE_CLK) {
  460. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  461. va_priv->default_clk_id,
  462. TX_CORE_CLK,
  463. true);
  464. if (ret) {
  465. dev_err_ratelimited(component->dev,
  466. "%s: request clock TX_CLK enable failed\n",
  467. __func__);
  468. if (va_priv->dev_up)
  469. break;
  470. }
  471. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  472. if (ret < 0) {
  473. dev_err_ratelimited(va_priv->dev,
  474. "%s: va request core vote failed\n",
  475. __func__);
  476. if (va_priv->dev_up)
  477. break;
  478. vote_err = true;
  479. }
  480. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  481. va_priv->default_clk_id,
  482. VA_CORE_CLK,
  483. false);
  484. if (!vote_err)
  485. lpass_cdc_va_macro_core_vote(va_priv, false);
  486. if (ret) {
  487. dev_err_ratelimited(component->dev,
  488. "%s: request clock VA_CLK disable failed\n",
  489. __func__);
  490. if (va_priv->dev_up)
  491. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  492. va_priv->default_clk_id,
  493. TX_CORE_CLK,
  494. false);
  495. break;
  496. }
  497. va_priv->current_clk_id = TX_CORE_CLK;
  498. }
  499. break;
  500. default:
  501. dev_err_ratelimited(va_priv->dev,
  502. "%s: invalid DAPM event %d\n", __func__, event);
  503. ret = -EINVAL;
  504. }
  505. return ret;
  506. }
  507. static int lpass_cdc_va_macro_tx_swr_clk_event(struct snd_soc_dapm_widget *w,
  508. struct snd_kcontrol *kcontrol, int event)
  509. {
  510. struct device *va_dev = NULL;
  511. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  512. struct snd_soc_component *component =
  513. snd_soc_dapm_to_component(w->dapm);
  514. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  515. &va_priv, __func__))
  516. return -EINVAL;
  517. if (SND_SOC_DAPM_EVENT_ON(event))
  518. ++va_priv->tx_swr_clk_cnt;
  519. if (SND_SOC_DAPM_EVENT_OFF(event))
  520. --va_priv->tx_swr_clk_cnt;
  521. return 0;
  522. }
  523. static int lpass_cdc_va_macro_mclk_event(struct snd_soc_dapm_widget *w,
  524. struct snd_kcontrol *kcontrol, int event)
  525. {
  526. struct snd_soc_component *component =
  527. snd_soc_dapm_to_component(w->dapm);
  528. int ret = 0;
  529. struct device *va_dev = NULL;
  530. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  531. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  532. &va_priv, __func__))
  533. return -EINVAL;
  534. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  535. switch (event) {
  536. case SND_SOC_DAPM_PRE_PMU:
  537. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  538. va_priv->default_clk_id,
  539. TX_CORE_CLK,
  540. true);
  541. if (!ret)
  542. va_priv->dapm_tx_clk_status++;
  543. if (!va_priv->use_lpi_mixer_control) {
  544. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  545. } else {
  546. if (va_priv->lpi_enable)
  547. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  548. else
  549. ret = lpass_cdc_tx_mclk_enable(component, 1);
  550. }
  551. break;
  552. case SND_SOC_DAPM_POST_PMD:
  553. if (!va_priv->use_lpi_mixer_control) {
  554. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  555. } else {
  556. if (va_priv->lpi_enable)
  557. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  558. else
  559. lpass_cdc_tx_mclk_enable(component, 0);
  560. }
  561. if (va_priv->dapm_tx_clk_status > 0) {
  562. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  563. va_priv->default_clk_id,
  564. TX_CORE_CLK,
  565. false);
  566. va_priv->dapm_tx_clk_status--;
  567. }
  568. break;
  569. default:
  570. dev_err_ratelimited(va_priv->dev,
  571. "%s: invalid DAPM event %d\n", __func__, event);
  572. ret = -EINVAL;
  573. }
  574. return ret;
  575. }
  576. static int lpass_cdc_va_macro_tx_va_mclk_enable(
  577. struct lpass_cdc_va_macro_priv *va_priv,
  578. struct regmap *regmap, int clk_type,
  579. bool enable)
  580. {
  581. int ret = 0, clk_tx_ret = 0;
  582. dev_dbg(va_priv->dev,
  583. "%s: clock type %s, enable: %s tx_mclk_users: %d\n",
  584. __func__, (clk_type ? "VA_MCLK" : "TX_MCLK"),
  585. (enable ? "enable" : "disable"), va_priv->va_mclk_users);
  586. if (enable) {
  587. if (va_priv->swr_clk_users == 0) {
  588. msm_cdc_pinctrl_select_active_state(
  589. va_priv->va_swr_gpio_p);
  590. msm_cdc_pinctrl_set_wakeup_capable(
  591. va_priv->va_swr_gpio_p, false);
  592. }
  593. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  594. TX_CORE_CLK,
  595. TX_CORE_CLK,
  596. true);
  597. if (clk_type == TX_MCLK) {
  598. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  599. TX_CORE_CLK,
  600. TX_CORE_CLK,
  601. true);
  602. if (ret < 0) {
  603. if (va_priv->swr_clk_users == 0)
  604. msm_cdc_pinctrl_select_sleep_state(
  605. va_priv->va_swr_gpio_p);
  606. dev_err_ratelimited(va_priv->dev,
  607. "%s: swr request clk failed\n",
  608. __func__);
  609. goto done;
  610. }
  611. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  612. true);
  613. }
  614. if (clk_type == VA_MCLK) {
  615. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  616. if (ret < 0) {
  617. if (va_priv->swr_clk_users == 0)
  618. msm_cdc_pinctrl_select_sleep_state(
  619. va_priv->va_swr_gpio_p);
  620. dev_err_ratelimited(va_priv->dev,
  621. "%s: request clock enable failed\n",
  622. __func__);
  623. goto done;
  624. }
  625. }
  626. if (va_priv->swr_clk_users == 0) {
  627. dev_dbg(va_priv->dev, "%s: reset_swr: %d\n",
  628. __func__, va_priv->reset_swr);
  629. if (va_priv->reset_swr)
  630. regmap_update_bits(regmap,
  631. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  632. 0x02, 0x02);
  633. regmap_update_bits(regmap,
  634. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  635. 0x01, 0x01);
  636. if (va_priv->reset_swr)
  637. regmap_update_bits(regmap,
  638. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  639. 0x02, 0x00);
  640. va_priv->reset_swr = false;
  641. }
  642. if (!clk_tx_ret)
  643. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  644. TX_CORE_CLK,
  645. TX_CORE_CLK,
  646. false);
  647. va_priv->swr_clk_users++;
  648. } else {
  649. if (va_priv->swr_clk_users <= 0) {
  650. dev_err_ratelimited(va_priv->dev,
  651. "va swrm clock users already 0\n");
  652. va_priv->swr_clk_users = 0;
  653. return 0;
  654. }
  655. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  656. TX_CORE_CLK,
  657. TX_CORE_CLK,
  658. true);
  659. va_priv->swr_clk_users--;
  660. if (va_priv->swr_clk_users == 0)
  661. regmap_update_bits(regmap,
  662. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  663. 0x01, 0x00);
  664. if (clk_type == VA_MCLK)
  665. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  666. if (clk_type == TX_MCLK) {
  667. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  668. false);
  669. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  670. TX_CORE_CLK,
  671. TX_CORE_CLK,
  672. false);
  673. if (ret < 0) {
  674. if (va_priv->swr_clk_users == 0) {
  675. msm_cdc_pinctrl_select_sleep_state(
  676. va_priv->va_swr_gpio_p);
  677. }
  678. dev_err_ratelimited(va_priv->dev,
  679. "%s: swr request clk failed\n",
  680. __func__);
  681. goto done;
  682. }
  683. }
  684. if (!clk_tx_ret)
  685. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  686. TX_CORE_CLK,
  687. TX_CORE_CLK,
  688. false);
  689. if (va_priv->swr_clk_users == 0) {
  690. msm_cdc_pinctrl_select_sleep_state(
  691. va_priv->va_swr_gpio_p);
  692. msm_cdc_pinctrl_set_wakeup_capable(
  693. va_priv->va_swr_gpio_p, true);
  694. }
  695. }
  696. return 0;
  697. done:
  698. if (!clk_tx_ret)
  699. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  700. TX_CORE_CLK,
  701. TX_CORE_CLK,
  702. false);
  703. return ret;
  704. }
  705. static int lpass_cdc_va_macro_core_vote(void *handle, bool enable)
  706. {
  707. int rc = 0;
  708. struct lpass_cdc_va_macro_priv *va_priv =
  709. (struct lpass_cdc_va_macro_priv *) handle;
  710. if (va_priv == NULL) {
  711. pr_err_ratelimited("%s: va priv data is NULL\n", __func__);
  712. return -EINVAL;
  713. }
  714. if (!va_priv->pre_dev_up && enable) {
  715. pr_err("%s: adsp is not up\n", __func__);
  716. return -EINVAL;
  717. }
  718. trace_printk("%s, enter: enable %d\n", __func__, enable);
  719. if (enable) {
  720. pm_runtime_get_sync(va_priv->dev);
  721. if (lpass_cdc_check_core_votes(va_priv->dev)) {
  722. rc = 0;
  723. } else {
  724. rc = -ENOTSYNC;
  725. }
  726. } else {
  727. pm_runtime_put_autosuspend(va_priv->dev);
  728. pm_runtime_mark_last_busy(va_priv->dev);
  729. }
  730. trace_printk("%s, leave\n", __func__);
  731. return rc;
  732. }
  733. static int lpass_cdc_va_macro_swrm_clock(void *handle, bool enable)
  734. {
  735. struct lpass_cdc_va_macro_priv *va_priv =
  736. (struct lpass_cdc_va_macro_priv *) handle;
  737. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  738. int ret = 0;
  739. if (regmap == NULL) {
  740. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  741. return -EINVAL;
  742. }
  743. mutex_lock(&va_priv->swr_clk_lock);
  744. dev_dbg(va_priv->dev,
  745. "%s: swrm clock %s tx_swr_clk_cnt: %d va_swr_clk_cnt: %d\n",
  746. __func__, (enable ? "enable" : "disable"),
  747. va_priv->tx_swr_clk_cnt, va_priv->va_swr_clk_cnt);
  748. if (enable) {
  749. pm_runtime_get_sync(va_priv->dev);
  750. if (va_priv->va_swr_clk_cnt && !va_priv->tx_swr_clk_cnt) {
  751. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  752. regmap, VA_MCLK, enable);
  753. if (ret) {
  754. pm_runtime_mark_last_busy(va_priv->dev);
  755. pm_runtime_put_autosuspend(va_priv->dev);
  756. goto done;
  757. }
  758. va_priv->va_clk_status++;
  759. } else {
  760. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  761. regmap, TX_MCLK, enable);
  762. if (ret) {
  763. pm_runtime_mark_last_busy(va_priv->dev);
  764. pm_runtime_put_autosuspend(va_priv->dev);
  765. goto done;
  766. }
  767. va_priv->tx_clk_status++;
  768. }
  769. pm_runtime_mark_last_busy(va_priv->dev);
  770. pm_runtime_put_autosuspend(va_priv->dev);
  771. } else {
  772. if (va_priv->va_clk_status && !va_priv->tx_clk_status) {
  773. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  774. regmap,
  775. VA_MCLK, enable);
  776. if (ret)
  777. goto done;
  778. --va_priv->va_clk_status;
  779. } else if (!va_priv->va_clk_status && va_priv->tx_clk_status) {
  780. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  781. regmap,
  782. TX_MCLK, enable);
  783. if (ret)
  784. goto done;
  785. --va_priv->tx_clk_status;
  786. } else if (va_priv->va_clk_status && va_priv->tx_clk_status) {
  787. if (!va_priv->va_swr_clk_cnt &&
  788. va_priv->tx_swr_clk_cnt) {
  789. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  790. va_priv, regmap,
  791. VA_MCLK, enable);
  792. if (ret)
  793. goto done;
  794. --va_priv->va_clk_status;
  795. } else {
  796. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  797. va_priv, regmap,
  798. TX_MCLK, enable);
  799. if (ret)
  800. goto done;
  801. --va_priv->tx_clk_status;
  802. }
  803. } else {
  804. dev_dbg(va_priv->dev,
  805. "%s: Both clocks are disabled\n", __func__);
  806. }
  807. }
  808. dev_dbg(va_priv->dev,
  809. "%s: swrm clock usr %d tx_clk_sts_cnt: %d va_clk_sts_cnt: %d\n",
  810. __func__, va_priv->swr_clk_users, va_priv->tx_clk_status,
  811. va_priv->va_clk_status);
  812. done:
  813. mutex_unlock(&va_priv->swr_clk_lock);
  814. return ret;
  815. }
  816. static bool is_amic_enabled(struct snd_soc_component *component, int decimator)
  817. {
  818. u16 adc_mux_reg = 0;
  819. bool ret = false;
  820. struct device *va_dev = NULL;
  821. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  822. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  823. &va_priv, __func__))
  824. return ret;
  825. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  826. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  827. if (snd_soc_component_read(component, adc_mux_reg) & SWR_MIC) {
  828. if (!va_priv->swr_dmic_enable)
  829. return true;
  830. }
  831. return ret;
  832. }
  833. static void lpass_cdc_va_macro_tx_hpf_corner_freq_callback(
  834. struct work_struct *work)
  835. {
  836. struct delayed_work *hpf_delayed_work;
  837. struct hpf_work *hpf_work;
  838. struct lpass_cdc_va_macro_priv *va_priv;
  839. struct snd_soc_component *component;
  840. u16 dec_cfg_reg, hpf_gate_reg;
  841. u8 hpf_cut_off_freq;
  842. u16 adc_reg = 0, adc_n = 0;
  843. hpf_delayed_work = to_delayed_work(work);
  844. hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
  845. va_priv = hpf_work->va_priv;
  846. component = va_priv->component;
  847. hpf_cut_off_freq = hpf_work->hpf_cut_off_freq;
  848. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  849. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  850. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  851. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  852. dev_dbg(va_priv->dev, "%s: decimator %u hpf_cut_of_freq 0x%x\n",
  853. __func__, hpf_work->decimator, hpf_cut_off_freq);
  854. if (is_amic_enabled(component, hpf_work->decimator)) {
  855. adc_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  856. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET *
  857. hpf_work->decimator;
  858. adc_n = snd_soc_component_read(component, adc_reg) &
  859. LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK;
  860. /* analog mic clear TX hold */
  861. lpass_cdc_clear_amic_tx_hold(component->dev, adc_n);
  862. snd_soc_component_update_bits(component,
  863. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  864. hpf_cut_off_freq << 5);
  865. snd_soc_component_update_bits(component, hpf_gate_reg,
  866. 0x03, 0x02);
  867. /* Add delay between toggle hpf gate based on sample rate */
  868. switch (va_priv->pcm_rate[hpf_work->decimator]) {
  869. case 0:
  870. usleep_range(125, 130);
  871. break;
  872. case 1:
  873. usleep_range(62, 65);
  874. break;
  875. case 3:
  876. usleep_range(31, 32);
  877. break;
  878. case 4:
  879. usleep_range(20, 21);
  880. break;
  881. case 5:
  882. usleep_range(10, 11);
  883. break;
  884. case 6:
  885. usleep_range(5, 6);
  886. break;
  887. default:
  888. usleep_range(125, 130);
  889. }
  890. snd_soc_component_update_bits(component, hpf_gate_reg,
  891. 0x03, 0x01);
  892. } else {
  893. snd_soc_component_update_bits(component,
  894. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  895. hpf_cut_off_freq << 5);
  896. snd_soc_component_update_bits(component, hpf_gate_reg,
  897. 0x02, 0x02);
  898. /* Minimum 1 clk cycle delay is required as per HW spec */
  899. usleep_range(1000, 1010);
  900. snd_soc_component_update_bits(component, hpf_gate_reg,
  901. 0x02, 0x00);
  902. }
  903. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  904. }
  905. static void lpass_cdc_va_macro_mute_update_callback(struct work_struct *work)
  906. {
  907. struct va_mute_work *va_mute_dwork;
  908. struct snd_soc_component *component = NULL;
  909. struct lpass_cdc_va_macro_priv *va_priv;
  910. struct delayed_work *delayed_work;
  911. u16 tx_vol_ctl_reg, decimator;
  912. delayed_work = to_delayed_work(work);
  913. va_mute_dwork = container_of(delayed_work, struct va_mute_work, dwork);
  914. va_priv = va_mute_dwork->va_priv;
  915. component = va_priv->component;
  916. decimator = va_mute_dwork->decimator;
  917. tx_vol_ctl_reg =
  918. LPASS_CDC_VA_TX0_TX_PATH_CTL +
  919. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  920. snd_soc_component_update_bits(component, tx_vol_ctl_reg, 0x10, 0x00);
  921. dev_dbg(va_priv->dev, "%s: decimator %u unmute\n",
  922. __func__, decimator);
  923. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  924. }
  925. static int lpass_cdc_va_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
  926. struct snd_ctl_elem_value *ucontrol)
  927. {
  928. struct snd_soc_dapm_widget *widget =
  929. snd_soc_dapm_kcontrol_widget(kcontrol);
  930. struct snd_soc_component *component =
  931. snd_soc_dapm_to_component(widget->dapm);
  932. struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
  933. unsigned int val;
  934. u16 mic_sel_reg, dmic_clk_reg;
  935. struct device *va_dev = NULL;
  936. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  937. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  938. &va_priv, __func__))
  939. return -EINVAL;
  940. val = ucontrol->value.enumerated.item[0];
  941. if (val > e->items - 1)
  942. return -EINVAL;
  943. dev_dbg(component->dev, "%s: wname: %s, val: 0x%x\n", __func__,
  944. widget->name, val);
  945. switch (e->reg) {
  946. case LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0:
  947. mic_sel_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0;
  948. break;
  949. case LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0:
  950. mic_sel_reg = LPASS_CDC_VA_TX1_TX_PATH_CFG0;
  951. break;
  952. case LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0:
  953. mic_sel_reg = LPASS_CDC_VA_TX2_TX_PATH_CFG0;
  954. break;
  955. case LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0:
  956. mic_sel_reg = LPASS_CDC_VA_TX3_TX_PATH_CFG0;
  957. break;
  958. default:
  959. dev_err_ratelimited(component->dev, "%s: e->reg: 0x%x not expected\n",
  960. __func__, e->reg);
  961. return -EINVAL;
  962. }
  963. if (strnstr(widget->name, "SMIC", strlen(widget->name))) {
  964. if (val != 0) {
  965. if (!va_priv->swr_dmic_enable) {
  966. snd_soc_component_update_bits(component,
  967. mic_sel_reg,
  968. 1 << 7, 0x0 << 7);
  969. } else {
  970. snd_soc_component_update_bits(component,
  971. mic_sel_reg,
  972. 1 << 7, 0x1 << 7);
  973. snd_soc_component_update_bits(component,
  974. LPASS_CDC_VA_TOP_CSR_DMIC_CFG,
  975. 0x80, 0x00);
  976. dmic_clk_reg =
  977. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0 +
  978. ((val - 5)/2) * 4;
  979. snd_soc_component_update_bits(component,
  980. dmic_clk_reg,
  981. 0x0E, va_priv->dmic_clk_div << 0x1);
  982. }
  983. }
  984. } else {
  985. /* DMIC selected */
  986. if (val != 0)
  987. snd_soc_component_update_bits(component, mic_sel_reg,
  988. 1 << 7, 1 << 7);
  989. }
  990. return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
  991. }
  992. static int lpass_cdc_va_macro_lpi_get(struct snd_kcontrol *kcontrol,
  993. struct snd_ctl_elem_value *ucontrol)
  994. {
  995. struct snd_soc_component *component =
  996. snd_soc_kcontrol_component(kcontrol);
  997. struct device *va_dev = NULL;
  998. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  999. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1000. &va_priv, __func__))
  1001. return -EINVAL;
  1002. ucontrol->value.integer.value[0] = va_priv->lpi_enable;
  1003. return 0;
  1004. }
  1005. static int lpass_cdc_va_macro_lpi_put(struct snd_kcontrol *kcontrol,
  1006. struct snd_ctl_elem_value *ucontrol)
  1007. {
  1008. struct snd_soc_component *component =
  1009. snd_soc_kcontrol_component(kcontrol);
  1010. struct device *va_dev = NULL;
  1011. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1012. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1013. &va_priv, __func__))
  1014. return -EINVAL;
  1015. va_priv->lpi_enable = ucontrol->value.integer.value[0];
  1016. return 0;
  1017. }
  1018. static int lpass_cdc_va_macro_swr_dmic_get(struct snd_kcontrol *kcontrol,
  1019. struct snd_ctl_elem_value *ucontrol)
  1020. {
  1021. struct snd_soc_component *component =
  1022. snd_soc_kcontrol_component(kcontrol);
  1023. struct device *va_dev = NULL;
  1024. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1025. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1026. &va_priv, __func__))
  1027. return -EINVAL;
  1028. ucontrol->value.integer.value[0] = va_priv->swr_dmic_enable;
  1029. return 0;
  1030. }
  1031. static int lpass_cdc_va_macro_swr_dmic_put(struct snd_kcontrol *kcontrol,
  1032. struct snd_ctl_elem_value *ucontrol)
  1033. {
  1034. struct snd_soc_component *component =
  1035. snd_soc_kcontrol_component(kcontrol);
  1036. struct device *va_dev = NULL;
  1037. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1038. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1039. &va_priv, __func__))
  1040. return -EINVAL;
  1041. va_priv->swr_dmic_enable = ucontrol->value.integer.value[0];
  1042. return 0;
  1043. }
  1044. static int lpass_cdc_va_macro_tx_mixer_get(struct snd_kcontrol *kcontrol,
  1045. struct snd_ctl_elem_value *ucontrol)
  1046. {
  1047. struct snd_soc_dapm_widget *widget =
  1048. snd_soc_dapm_kcontrol_widget(kcontrol);
  1049. struct snd_soc_component *component =
  1050. snd_soc_dapm_to_component(widget->dapm);
  1051. struct soc_multi_mixer_control *mixer =
  1052. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1053. u32 dai_id = widget->shift;
  1054. u32 dec_id = mixer->shift;
  1055. struct device *va_dev = NULL;
  1056. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1057. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1058. &va_priv, __func__))
  1059. return -EINVAL;
  1060. if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id]))
  1061. ucontrol->value.integer.value[0] = 1;
  1062. else
  1063. ucontrol->value.integer.value[0] = 0;
  1064. return 0;
  1065. }
  1066. static int lpass_cdc_va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
  1067. struct snd_ctl_elem_value *ucontrol)
  1068. {
  1069. struct snd_soc_dapm_widget *widget =
  1070. snd_soc_dapm_kcontrol_widget(kcontrol);
  1071. struct snd_soc_component *component =
  1072. snd_soc_dapm_to_component(widget->dapm);
  1073. struct snd_soc_dapm_update *update = NULL;
  1074. struct soc_multi_mixer_control *mixer =
  1075. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1076. u32 dai_id = widget->shift;
  1077. u32 dec_id = mixer->shift;
  1078. u32 enable = ucontrol->value.integer.value[0];
  1079. struct device *va_dev = NULL;
  1080. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1081. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1082. &va_priv, __func__))
  1083. return -EINVAL;
  1084. if (enable) {
  1085. if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id])) {
  1086. dev_err_ratelimited(component->dev, "%s: channel is already enabled, dec_id = %d, dai_id = %d\n",
  1087. __func__, dec_id, dai_id);
  1088. } else {
  1089. set_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1090. va_priv->active_ch_cnt[dai_id]++;
  1091. }
  1092. } else {
  1093. if (!test_bit(dec_id, &va_priv->active_ch_mask[dai_id])) {
  1094. dev_err_ratelimited(component->dev, "%s: channel is already disabled, dec_id = %d, dai_id = %d\n",
  1095. __func__, dec_id, dai_id);
  1096. } else {
  1097. va_priv->active_ch_cnt[dai_id]--;
  1098. clear_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1099. }
  1100. }
  1101. snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
  1102. return 0;
  1103. }
  1104. static int lpass_cdc_va_macro_enable_dmic(struct snd_soc_dapm_widget *w,
  1105. struct snd_kcontrol *kcontrol, int event, u16 adc_mux0_cfg)
  1106. {
  1107. struct snd_soc_component *component =
  1108. snd_soc_dapm_to_component(w->dapm);
  1109. unsigned int dmic = 0;
  1110. dmic = (snd_soc_component_read(component, adc_mux0_cfg) >> 4) - 1;
  1111. dev_dbg(component->dev, "%s: event %d DMIC%d\n",
  1112. __func__, event, dmic);
  1113. switch (event) {
  1114. case SND_SOC_DAPM_PRE_PMU:
  1115. lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, true);
  1116. break;
  1117. case SND_SOC_DAPM_POST_PMD:
  1118. lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, false);
  1119. break;
  1120. }
  1121. return 0;
  1122. }
  1123. static int lpass_cdc_va_macro_enable_dec(struct snd_soc_dapm_widget *w,
  1124. struct snd_kcontrol *kcontrol, int event)
  1125. {
  1126. struct snd_soc_component *component =
  1127. snd_soc_dapm_to_component(w->dapm);
  1128. unsigned int decimator;
  1129. u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;
  1130. u16 tx_gain_ctl_reg;
  1131. u8 hpf_cut_off_freq;
  1132. u16 adc_mux_reg = 0;
  1133. u16 adc_mux0_reg = 0;
  1134. u16 tx_fs_reg = 0;
  1135. struct device *va_dev = NULL;
  1136. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1137. int hpf_delay = LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS;
  1138. int unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
  1139. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1140. &va_priv, __func__))
  1141. return -EINVAL;
  1142. decimator = w->shift;
  1143. dev_dbg(va_dev, "%s(): widget = %s decimator = %u\n", __func__,
  1144. w->name, decimator);
  1145. tx_vol_ctl_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1146. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1147. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  1148. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1149. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  1150. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1151. tx_gain_ctl_reg = LPASS_CDC_VA_TX0_TX_VOL_CTL +
  1152. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1153. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  1154. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1155. adc_mux0_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  1156. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1157. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1158. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1159. va_priv->pcm_rate[decimator] = (snd_soc_component_read(component,
  1160. tx_fs_reg) & 0x0F);
  1161. if(!is_amic_enabled(component, decimator))
  1162. lpass_cdc_va_macro_enable_dmic(w, kcontrol, event, adc_mux0_reg);
  1163. switch (event) {
  1164. case SND_SOC_DAPM_PRE_PMU:
  1165. snd_soc_component_update_bits(component,
  1166. dec_cfg_reg, 0x06, va_priv->dec_mode[decimator] <<
  1167. LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT);
  1168. /* Enable TX PGA Mute */
  1169. snd_soc_component_update_bits(component,
  1170. tx_vol_ctl_reg, 0x10, 0x10);
  1171. break;
  1172. case SND_SOC_DAPM_POST_PMU:
  1173. /* Enable TX CLK */
  1174. snd_soc_component_update_bits(component,
  1175. tx_vol_ctl_reg, 0x20, 0x20);
  1176. if (!is_amic_enabled(component, decimator)) {
  1177. snd_soc_component_update_bits(component,
  1178. hpf_gate_reg, 0x01, 0x00);
  1179. /*
  1180. * Minimum 1 clk cycle delay is required as per HW spec
  1181. */
  1182. usleep_range(1000, 1010);
  1183. }
  1184. hpf_cut_off_freq = (snd_soc_component_read(
  1185. component, dec_cfg_reg) &
  1186. TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
  1187. va_priv->va_hpf_work[decimator].hpf_cut_off_freq =
  1188. hpf_cut_off_freq;
  1189. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1190. snd_soc_component_update_bits(component, dec_cfg_reg,
  1191. TX_HPF_CUT_OFF_FREQ_MASK,
  1192. CF_MIN_3DB_150HZ << 5);
  1193. }
  1194. if (is_amic_enabled(component, decimator)) {
  1195. hpf_delay = LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS;
  1196. unmute_delay = LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS;
  1197. if (va_tx_unmute_delay < unmute_delay)
  1198. va_tx_unmute_delay = unmute_delay;
  1199. }
  1200. snd_soc_component_update_bits(component,
  1201. hpf_gate_reg, 0x03, 0x02);
  1202. if (!is_amic_enabled(component, decimator))
  1203. snd_soc_component_update_bits(component,
  1204. hpf_gate_reg, 0x03, 0x00);
  1205. /*
  1206. * Minimum 1 clk cycle delay is required as per HW spec
  1207. */
  1208. usleep_range(1000, 1010);
  1209. snd_soc_component_update_bits(component,
  1210. hpf_gate_reg, 0x03, 0x01);
  1211. /*
  1212. * 6ms delay is required as per HW spec
  1213. */
  1214. usleep_range(6000, 6010);
  1215. /* schedule work queue to Remove Mute */
  1216. lpass_cdc_va_macro_wake_enable(va_priv, 1);
  1217. queue_delayed_work(system_freezable_wq,
  1218. &va_priv->va_mute_dwork[decimator].dwork,
  1219. msecs_to_jiffies(va_tx_unmute_delay));
  1220. if (va_priv->va_hpf_work[decimator].hpf_cut_off_freq !=
  1221. CF_MIN_3DB_150HZ) {
  1222. lpass_cdc_va_macro_wake_enable(va_priv, 1);
  1223. queue_delayed_work(system_freezable_wq,
  1224. &va_priv->va_hpf_work[decimator].dwork,
  1225. msecs_to_jiffies(hpf_delay));
  1226. }
  1227. /* apply gain after decimator is enabled */
  1228. snd_soc_component_write(component, tx_gain_ctl_reg,
  1229. snd_soc_component_read(component, tx_gain_ctl_reg));
  1230. break;
  1231. case SND_SOC_DAPM_PRE_PMD:
  1232. hpf_cut_off_freq =
  1233. va_priv->va_hpf_work[decimator].hpf_cut_off_freq;
  1234. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1235. 0x10, 0x10);
  1236. if (cancel_delayed_work_sync(
  1237. &va_priv->va_hpf_work[decimator].dwork)) {
  1238. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1239. snd_soc_component_update_bits(component,
  1240. dec_cfg_reg,
  1241. TX_HPF_CUT_OFF_FREQ_MASK,
  1242. hpf_cut_off_freq << 5);
  1243. if (is_amic_enabled(component, decimator))
  1244. snd_soc_component_update_bits(component,
  1245. hpf_gate_reg,
  1246. 0x03, 0x02);
  1247. else
  1248. snd_soc_component_update_bits(component,
  1249. hpf_gate_reg,
  1250. 0x03, 0x03);
  1251. /*
  1252. * Minimum 1 clk cycle delay is required
  1253. * as per HW spec
  1254. */
  1255. usleep_range(1000, 1010);
  1256. snd_soc_component_update_bits(component,
  1257. hpf_gate_reg,
  1258. 0x03, 0x01);
  1259. }
  1260. }
  1261. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  1262. cancel_delayed_work_sync(
  1263. &va_priv->va_mute_dwork[decimator].dwork);
  1264. lpass_cdc_va_macro_wake_enable(va_priv, 0);
  1265. break;
  1266. case SND_SOC_DAPM_POST_PMD:
  1267. /* Disable TX CLK */
  1268. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1269. 0x20, 0x00);
  1270. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1271. 0x40, 0x40);
  1272. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1273. 0x40, 0x00);
  1274. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1275. 0x10, 0x00);
  1276. snd_soc_component_update_bits(component, tx_fs_reg,
  1277. 0x0F, 0x04);
  1278. break;
  1279. }
  1280. return 0;
  1281. }
  1282. static int lpass_cdc_va_macro_enable_tx(struct snd_soc_dapm_widget *w,
  1283. struct snd_kcontrol *kcontrol, int event)
  1284. {
  1285. struct snd_soc_component *component =
  1286. snd_soc_dapm_to_component(w->dapm);
  1287. struct device *va_dev = NULL;
  1288. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1289. int ret = 0;
  1290. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1291. &va_priv, __func__))
  1292. return -EINVAL;
  1293. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  1294. switch (event) {
  1295. case SND_SOC_DAPM_POST_PMU:
  1296. if (va_priv->dapm_tx_clk_status > 0) {
  1297. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1298. va_priv->default_clk_id,
  1299. TX_CORE_CLK,
  1300. false);
  1301. va_priv->dapm_tx_clk_status--;
  1302. }
  1303. break;
  1304. case SND_SOC_DAPM_PRE_PMD:
  1305. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1306. va_priv->default_clk_id,
  1307. TX_CORE_CLK,
  1308. true);
  1309. if (!ret)
  1310. va_priv->dapm_tx_clk_status++;
  1311. break;
  1312. default:
  1313. dev_err_ratelimited(va_priv->dev,
  1314. "%s: invalid DAPM event %d\n", __func__, event);
  1315. ret = -EINVAL;
  1316. break;
  1317. }
  1318. return ret;
  1319. }
  1320. static int lpass_cdc_va_macro_enable_micbias(struct snd_soc_dapm_widget *w,
  1321. struct snd_kcontrol *kcontrol, int event)
  1322. {
  1323. struct snd_soc_component *component =
  1324. snd_soc_dapm_to_component(w->dapm);
  1325. struct device *va_dev = NULL;
  1326. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1327. int ret = 0;
  1328. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1329. &va_priv, __func__))
  1330. return -EINVAL;
  1331. if (!va_priv->micb_supply) {
  1332. dev_err_ratelimited(va_dev,
  1333. "%s:regulator not provided in dtsi\n", __func__);
  1334. return -EINVAL;
  1335. }
  1336. switch (event) {
  1337. case SND_SOC_DAPM_PRE_PMU:
  1338. if (va_priv->micb_users++ > 0)
  1339. return 0;
  1340. ret = regulator_set_voltage(va_priv->micb_supply,
  1341. va_priv->micb_voltage,
  1342. va_priv->micb_voltage);
  1343. if (ret) {
  1344. dev_err_ratelimited(va_dev, "%s: Setting voltage failed, err = %d\n",
  1345. __func__, ret);
  1346. return ret;
  1347. }
  1348. ret = regulator_set_load(va_priv->micb_supply,
  1349. va_priv->micb_current);
  1350. if (ret) {
  1351. dev_err_ratelimited(va_dev, "%s: Setting current failed, err = %d\n",
  1352. __func__, ret);
  1353. return ret;
  1354. }
  1355. ret = regulator_enable(va_priv->micb_supply);
  1356. if (ret) {
  1357. dev_err_ratelimited(va_dev, "%s: regulator enable failed, err = %d\n",
  1358. __func__, ret);
  1359. return ret;
  1360. }
  1361. break;
  1362. case SND_SOC_DAPM_POST_PMD:
  1363. if (--va_priv->micb_users > 0)
  1364. return 0;
  1365. if (va_priv->micb_users < 0) {
  1366. va_priv->micb_users = 0;
  1367. dev_dbg(va_dev, "%s: regulator already disabled\n",
  1368. __func__);
  1369. return 0;
  1370. }
  1371. ret = regulator_disable(va_priv->micb_supply);
  1372. if (ret) {
  1373. dev_err_ratelimited(va_dev, "%s: regulator disable failed, err = %d\n",
  1374. __func__, ret);
  1375. return ret;
  1376. }
  1377. regulator_set_voltage(va_priv->micb_supply, 0,
  1378. va_priv->micb_voltage);
  1379. regulator_set_load(va_priv->micb_supply, 0);
  1380. break;
  1381. }
  1382. return 0;
  1383. }
  1384. static inline int lpass_cdc_va_macro_path_get(const char *wname,
  1385. unsigned int *path_num)
  1386. {
  1387. int ret = 0;
  1388. char *widget_name = NULL;
  1389. char *w_name = NULL;
  1390. char *path_num_char = NULL;
  1391. char *path_name = NULL;
  1392. widget_name = kstrndup(wname, 10, GFP_KERNEL);
  1393. if (!widget_name)
  1394. return -EINVAL;
  1395. w_name = widget_name;
  1396. path_name = strsep(&widget_name, " ");
  1397. if (!path_name) {
  1398. pr_err_ratelimited("%s: Invalid widget name = %s\n",
  1399. __func__, widget_name);
  1400. ret = -EINVAL;
  1401. goto err;
  1402. }
  1403. path_num_char = strpbrk(path_name, "01234567");
  1404. if (!path_num_char) {
  1405. pr_err_ratelimited("%s: va path index not found\n",
  1406. __func__);
  1407. ret = -EINVAL;
  1408. goto err;
  1409. }
  1410. ret = kstrtouint(path_num_char, 10, path_num);
  1411. if (ret < 0)
  1412. pr_err_ratelimited("%s: Invalid tx path = %s\n",
  1413. __func__, w_name);
  1414. err:
  1415. kfree(w_name);
  1416. return ret;
  1417. }
  1418. static int lpass_cdc_va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
  1419. struct snd_ctl_elem_value *ucontrol)
  1420. {
  1421. struct snd_soc_component *component =
  1422. snd_soc_kcontrol_component(kcontrol);
  1423. struct lpass_cdc_va_macro_priv *priv = NULL;
  1424. struct device *va_dev = NULL;
  1425. int ret = 0;
  1426. int path = 0;
  1427. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1428. return -EINVAL;
  1429. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1430. if (ret)
  1431. return ret;
  1432. ucontrol->value.integer.value[0] = priv->dec_mode[path];
  1433. return 0;
  1434. }
  1435. static int lpass_cdc_va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
  1436. struct snd_ctl_elem_value *ucontrol)
  1437. {
  1438. struct snd_soc_component *component =
  1439. snd_soc_kcontrol_component(kcontrol);
  1440. struct lpass_cdc_va_macro_priv *priv = NULL;
  1441. struct device *va_dev = NULL;
  1442. int value = ucontrol->value.integer.value[0];
  1443. int ret = 0;
  1444. int path = 0;
  1445. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1446. return -EINVAL;
  1447. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1448. if (ret)
  1449. return ret;
  1450. priv->dec_mode[path] = value;
  1451. return 0;
  1452. }
  1453. static int lpass_cdc_va_macro_hw_params(struct snd_pcm_substream *substream,
  1454. struct snd_pcm_hw_params *params,
  1455. struct snd_soc_dai *dai)
  1456. {
  1457. int tx_fs_rate = -EINVAL;
  1458. struct snd_soc_component *component = dai->component;
  1459. u32 decimator, sample_rate;
  1460. u16 tx_fs_reg = 0;
  1461. struct device *va_dev = NULL;
  1462. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1463. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1464. &va_priv, __func__))
  1465. return -EINVAL;
  1466. dev_dbg(va_dev,
  1467. "%s: dai_name = %s DAI-ID %x rate %d num_ch %d\n", __func__,
  1468. dai->name, dai->id, params_rate(params),
  1469. params_channels(params));
  1470. sample_rate = params_rate(params);
  1471. if (sample_rate > 16000)
  1472. va_priv->clk_div_switch = true;
  1473. else
  1474. va_priv->clk_div_switch = false;
  1475. switch (sample_rate) {
  1476. case 8000:
  1477. tx_fs_rate = 0;
  1478. break;
  1479. case 16000:
  1480. tx_fs_rate = 1;
  1481. break;
  1482. case 32000:
  1483. tx_fs_rate = 3;
  1484. break;
  1485. case 48000:
  1486. tx_fs_rate = 4;
  1487. break;
  1488. case 96000:
  1489. tx_fs_rate = 5;
  1490. break;
  1491. case 192000:
  1492. tx_fs_rate = 6;
  1493. break;
  1494. case 384000:
  1495. tx_fs_rate = 7;
  1496. break;
  1497. default:
  1498. dev_err_ratelimited(va_dev, "%s: Invalid TX sample rate: %d\n",
  1499. __func__, params_rate(params));
  1500. return -EINVAL;
  1501. }
  1502. for_each_set_bit(decimator, &va_priv->active_ch_mask[dai->id],
  1503. LPASS_CDC_VA_MACRO_DEC_MAX) {
  1504. if (decimator >= 0) {
  1505. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1506. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1507. dev_dbg(va_dev, "%s: set DEC%u rate to %u\n",
  1508. __func__, decimator, sample_rate);
  1509. snd_soc_component_update_bits(component, tx_fs_reg,
  1510. 0x0F, tx_fs_rate);
  1511. } else {
  1512. dev_err_ratelimited(va_dev,
  1513. "%s: ERROR: Invalid decimator: %d\n",
  1514. __func__, decimator);
  1515. return -EINVAL;
  1516. }
  1517. }
  1518. return 0;
  1519. }
  1520. static int lpass_cdc_va_macro_get_channel_map(struct snd_soc_dai *dai,
  1521. unsigned int *tx_num, unsigned int *tx_slot,
  1522. unsigned int *rx_num, unsigned int *rx_slot)
  1523. {
  1524. struct snd_soc_component *component = dai->component;
  1525. struct device *va_dev = NULL;
  1526. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1527. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1528. &va_priv, __func__))
  1529. return -EINVAL;
  1530. switch (dai->id) {
  1531. case LPASS_CDC_VA_MACRO_AIF1_CAP:
  1532. case LPASS_CDC_VA_MACRO_AIF2_CAP:
  1533. case LPASS_CDC_VA_MACRO_AIF3_CAP:
  1534. *tx_slot = va_priv->active_ch_mask[dai->id];
  1535. *tx_num = va_priv->active_ch_cnt[dai->id];
  1536. break;
  1537. default:
  1538. dev_err_ratelimited(va_dev, "%s: Invalid AIF\n", __func__);
  1539. break;
  1540. }
  1541. return 0;
  1542. }
  1543. static struct snd_soc_dai_ops lpass_cdc_va_macro_dai_ops = {
  1544. .hw_params = lpass_cdc_va_macro_hw_params,
  1545. .get_channel_map = lpass_cdc_va_macro_get_channel_map,
  1546. };
  1547. static struct snd_soc_dai_driver lpass_cdc_va_macro_dai[] = {
  1548. {
  1549. .name = "va_macro_tx1",
  1550. .id = LPASS_CDC_VA_MACRO_AIF1_CAP,
  1551. .capture = {
  1552. .stream_name = "VA_AIF1 Capture",
  1553. .rates = LPASS_CDC_VA_MACRO_RATES,
  1554. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1555. .rate_max = 192000,
  1556. .rate_min = 8000,
  1557. .channels_min = 1,
  1558. .channels_max = 8,
  1559. },
  1560. .ops = &lpass_cdc_va_macro_dai_ops,
  1561. },
  1562. {
  1563. .name = "va_macro_tx2",
  1564. .id = LPASS_CDC_VA_MACRO_AIF2_CAP,
  1565. .capture = {
  1566. .stream_name = "VA_AIF2 Capture",
  1567. .rates = LPASS_CDC_VA_MACRO_RATES,
  1568. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1569. .rate_max = 192000,
  1570. .rate_min = 8000,
  1571. .channels_min = 1,
  1572. .channels_max = 8,
  1573. },
  1574. .ops = &lpass_cdc_va_macro_dai_ops,
  1575. },
  1576. {
  1577. .name = "va_macro_tx3",
  1578. .id = LPASS_CDC_VA_MACRO_AIF3_CAP,
  1579. .capture = {
  1580. .stream_name = "VA_AIF3 Capture",
  1581. .rates = LPASS_CDC_VA_MACRO_RATES,
  1582. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1583. .rate_max = 192000,
  1584. .rate_min = 8000,
  1585. .channels_min = 1,
  1586. .channels_max = 8,
  1587. },
  1588. .ops = &lpass_cdc_va_macro_dai_ops,
  1589. },
  1590. };
  1591. #define STRING(name) #name
  1592. #define LPASS_CDC_VA_MACRO_DAPM_ENUM(name, reg, offset, text) \
  1593. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1594. static const struct snd_kcontrol_new name##_mux = \
  1595. SOC_DAPM_ENUM(STRING(name), name##_enum)
  1596. #define LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(name, reg, offset, text, getname, putname) \
  1597. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1598. static const struct snd_kcontrol_new name##_mux = \
  1599. SOC_DAPM_ENUM_EXT(STRING(name), name##_enum, getname, putname)
  1600. #define LPASS_CDC_VA_MACRO_DAPM_MUX(name, shift, kctl) \
  1601. SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, shift, 0, &kctl##_mux)
  1602. static const char * const adc_mux_text[] = {
  1603. "MSM_DMIC", "SWR_MIC"
  1604. };
  1605. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1,
  1606. 0, adc_mux_text);
  1607. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG1,
  1608. 0, adc_mux_text);
  1609. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG1,
  1610. 0, adc_mux_text);
  1611. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG1,
  1612. 0, adc_mux_text);
  1613. static const char * const dmic_mux_text[] = {
  1614. "ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3",
  1615. "DMIC4", "DMIC5", "DMIC6", "DMIC7"
  1616. };
  1617. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1618. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1619. lpass_cdc_va_macro_put_dec_enum);
  1620. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1621. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1622. lpass_cdc_va_macro_put_dec_enum);
  1623. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1624. 4, dmic_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_dmic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1627. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1628. lpass_cdc_va_macro_put_dec_enum);
  1629. static const char * const smic_mux_text[] = {
  1630. "ZERO", "SWR_MIC0", "SWR_MIC1", "SWR_MIC2", "SWR_MIC3",
  1631. "SWR_MIC4", "SWR_MIC5", "SWR_MIC6", "SWR_MIC7",
  1632. "SWR_MIC8", "SWR_MIC9", "SWR_MIC10", "SWR_MIC11"
  1633. };
  1634. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1635. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1636. lpass_cdc_va_macro_put_dec_enum);
  1637. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1638. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1639. lpass_cdc_va_macro_put_dec_enum);
  1640. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1641. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1642. lpass_cdc_va_macro_put_dec_enum);
  1643. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1644. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1645. lpass_cdc_va_macro_put_dec_enum);
  1646. static const struct snd_kcontrol_new va_aif1_cap_mixer[] = {
  1647. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1648. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1649. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1650. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1651. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1652. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1653. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1654. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1655. };
  1656. static const struct snd_kcontrol_new va_aif2_cap_mixer[] = {
  1657. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1658. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1659. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1660. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1661. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1662. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1663. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1664. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1665. };
  1666. static const struct snd_kcontrol_new va_aif3_cap_mixer[] = {
  1667. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1668. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1669. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1670. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1671. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1672. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1673. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1674. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1675. };
  1676. static const struct snd_soc_dapm_widget lpass_cdc_va_macro_dapm_widgets[] = {
  1677. SND_SOC_DAPM_AIF_OUT_E("VA_AIF1 CAP", "VA_AIF1 Capture", 0,
  1678. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1679. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1680. SND_SOC_DAPM_PRE_PMD),
  1681. SND_SOC_DAPM_AIF_OUT_E("VA_AIF2 CAP", "VA_AIF2 Capture", 0,
  1682. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1683. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1684. SND_SOC_DAPM_PRE_PMD),
  1685. SND_SOC_DAPM_AIF_OUT_E("VA_AIF3 CAP", "VA_AIF3 Capture", 0,
  1686. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1687. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1688. SND_SOC_DAPM_PRE_PMD),
  1689. SND_SOC_DAPM_MIXER("VA_AIF1_CAP Mixer", SND_SOC_NOPM,
  1690. LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1691. va_aif1_cap_mixer, ARRAY_SIZE(va_aif1_cap_mixer)),
  1692. SND_SOC_DAPM_MIXER("VA_AIF2_CAP Mixer", SND_SOC_NOPM,
  1693. LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1694. va_aif2_cap_mixer, ARRAY_SIZE(va_aif2_cap_mixer)),
  1695. SND_SOC_DAPM_MIXER("VA_AIF3_CAP Mixer", SND_SOC_NOPM,
  1696. LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1697. va_aif3_cap_mixer, ARRAY_SIZE(va_aif3_cap_mixer)),
  1698. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX0", 0, va_dmic0),
  1699. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX1", 0, va_dmic1),
  1700. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX2", 0, va_dmic2),
  1701. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX3", 0, va_dmic3),
  1702. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX0", 0, va_smic0),
  1703. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX1", 0, va_smic1),
  1704. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX2", 0, va_smic2),
  1705. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX3", 0, va_smic3),
  1706. SND_SOC_DAPM_INPUT("VA SWR_INPUT"),
  1707. SND_SOC_DAPM_SUPPLY("VA MIC BIAS", SND_SOC_NOPM, 0, 0,
  1708. lpass_cdc_va_macro_enable_micbias,
  1709. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1710. SND_SOC_DAPM_ADC("VA DMIC0", NULL, SND_SOC_NOPM, 0, 0),
  1711. SND_SOC_DAPM_ADC("VA DMIC1", NULL, SND_SOC_NOPM, 0, 0),
  1712. SND_SOC_DAPM_ADC("VA DMIC2", NULL, SND_SOC_NOPM, 0, 0),
  1713. SND_SOC_DAPM_ADC("VA DMIC3", NULL, SND_SOC_NOPM, 0, 0),
  1714. SND_SOC_DAPM_ADC("VA DMIC4", NULL, SND_SOC_NOPM, 0, 0),
  1715. SND_SOC_DAPM_ADC("VA DMIC5", NULL, SND_SOC_NOPM, 0, 0),
  1716. SND_SOC_DAPM_ADC("VA DMIC6", NULL, SND_SOC_NOPM, 0, 0),
  1717. SND_SOC_DAPM_ADC("VA DMIC7", NULL, SND_SOC_NOPM, 0, 0),
  1718. SND_SOC_DAPM_MUX_E("VA DEC0 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 0,
  1719. &va_dec0_mux, lpass_cdc_va_macro_enable_dec,
  1720. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1721. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1722. SND_SOC_DAPM_MUX_E("VA DEC1 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 0,
  1723. &va_dec1_mux, lpass_cdc_va_macro_enable_dec,
  1724. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1725. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1726. SND_SOC_DAPM_MUX_E("VA DEC2 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 0,
  1727. &va_dec2_mux, lpass_cdc_va_macro_enable_dec,
  1728. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1729. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1730. SND_SOC_DAPM_MUX_E("VA DEC3 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 0,
  1731. &va_dec3_mux, lpass_cdc_va_macro_enable_dec,
  1732. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1733. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1734. SND_SOC_DAPM_SUPPLY_S("VA_MCLK", -1, SND_SOC_NOPM, 0, 0,
  1735. lpass_cdc_va_macro_mclk_event,
  1736. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1737. SND_SOC_DAPM_SUPPLY_S("VA_SWR_PWR", 0, SND_SOC_NOPM, 0, 0,
  1738. lpass_cdc_va_macro_swr_pwr_event,
  1739. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1740. SND_SOC_DAPM_SUPPLY_S("VA_TX_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1741. lpass_cdc_va_macro_tx_swr_clk_event,
  1742. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1743. SND_SOC_DAPM_SUPPLY_S("VA_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1744. lpass_cdc_va_macro_swr_clk_event,
  1745. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1746. };
  1747. static const struct snd_soc_dapm_route va_audio_map[] = {
  1748. {"VA_AIF1 CAP", NULL, "VA_MCLK"},
  1749. {"VA_AIF2 CAP", NULL, "VA_MCLK"},
  1750. {"VA_AIF3 CAP", NULL, "VA_MCLK"},
  1751. {"VA_AIF1 CAP", NULL, "VA_AIF1_CAP Mixer"},
  1752. {"VA_AIF2 CAP", NULL, "VA_AIF2_CAP Mixer"},
  1753. {"VA_AIF3 CAP", NULL, "VA_AIF3_CAP Mixer"},
  1754. {"VA_AIF1_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1755. {"VA_AIF1_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1756. {"VA_AIF1_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1757. {"VA_AIF1_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1758. {"VA_AIF2_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1759. {"VA_AIF2_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1760. {"VA_AIF2_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1761. {"VA_AIF2_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1762. {"VA_AIF3_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1763. {"VA_AIF3_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1764. {"VA_AIF3_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1765. {"VA_AIF3_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1766. {"VA DEC0 MUX", "MSM_DMIC", "VA DMIC MUX0"},
  1767. {"VA DMIC MUX0", "DMIC0", "VA DMIC0"},
  1768. {"VA DMIC MUX0", "DMIC1", "VA DMIC1"},
  1769. {"VA DMIC MUX0", "DMIC2", "VA DMIC2"},
  1770. {"VA DMIC MUX0", "DMIC3", "VA DMIC3"},
  1771. {"VA DMIC MUX0", "DMIC4", "VA DMIC4"},
  1772. {"VA DMIC MUX0", "DMIC5", "VA DMIC5"},
  1773. {"VA DMIC MUX0", "DMIC6", "VA DMIC6"},
  1774. {"VA DMIC MUX0", "DMIC7", "VA DMIC7"},
  1775. {"VA DEC0 MUX", "SWR_MIC", "VA SMIC MUX0"},
  1776. {"VA SMIC MUX0", "SWR_MIC0", "VA SWR_INPUT"},
  1777. {"VA SMIC MUX0", "SWR_MIC1", "VA SWR_INPUT"},
  1778. {"VA SMIC MUX0", "SWR_MIC2", "VA SWR_INPUT"},
  1779. {"VA SMIC MUX0", "SWR_MIC3", "VA SWR_INPUT"},
  1780. {"VA SMIC MUX0", "SWR_MIC4", "VA SWR_INPUT"},
  1781. {"VA SMIC MUX0", "SWR_MIC5", "VA SWR_INPUT"},
  1782. {"VA SMIC MUX0", "SWR_MIC6", "VA SWR_INPUT"},
  1783. {"VA SMIC MUX0", "SWR_MIC7", "VA SWR_INPUT"},
  1784. {"VA SMIC MUX0", "SWR_MIC8", "VA SWR_INPUT"},
  1785. {"VA SMIC MUX0", "SWR_MIC9", "VA SWR_INPUT"},
  1786. {"VA SMIC MUX0", "SWR_MIC10", "VA SWR_INPUT"},
  1787. {"VA SMIC MUX0", "SWR_MIC11", "VA SWR_INPUT"},
  1788. {"VA DEC1 MUX", "MSM_DMIC", "VA DMIC MUX1"},
  1789. {"VA DMIC MUX1", "DMIC0", "VA DMIC0"},
  1790. {"VA DMIC MUX1", "DMIC1", "VA DMIC1"},
  1791. {"VA DMIC MUX1", "DMIC2", "VA DMIC2"},
  1792. {"VA DMIC MUX1", "DMIC3", "VA DMIC3"},
  1793. {"VA DMIC MUX1", "DMIC4", "VA DMIC4"},
  1794. {"VA DMIC MUX1", "DMIC5", "VA DMIC5"},
  1795. {"VA DMIC MUX1", "DMIC6", "VA DMIC6"},
  1796. {"VA DMIC MUX1", "DMIC7", "VA DMIC7"},
  1797. {"VA DEC1 MUX", "SWR_MIC", "VA SMIC MUX1"},
  1798. {"VA SMIC MUX1", "SWR_MIC0", "VA SWR_INPUT"},
  1799. {"VA SMIC MUX1", "SWR_MIC1", "VA SWR_INPUT"},
  1800. {"VA SMIC MUX1", "SWR_MIC2", "VA SWR_INPUT"},
  1801. {"VA SMIC MUX1", "SWR_MIC3", "VA SWR_INPUT"},
  1802. {"VA SMIC MUX1", "SWR_MIC4", "VA SWR_INPUT"},
  1803. {"VA SMIC MUX1", "SWR_MIC5", "VA SWR_INPUT"},
  1804. {"VA SMIC MUX1", "SWR_MIC6", "VA SWR_INPUT"},
  1805. {"VA SMIC MUX1", "SWR_MIC7", "VA SWR_INPUT"},
  1806. {"VA SMIC MUX1", "SWR_MIC8", "VA SWR_INPUT"},
  1807. {"VA SMIC MUX1", "SWR_MIC9", "VA SWR_INPUT"},
  1808. {"VA SMIC MUX1", "SWR_MIC10", "VA SWR_INPUT"},
  1809. {"VA SMIC MUX1", "SWR_MIC11", "VA SWR_INPUT"},
  1810. {"VA DEC2 MUX", "MSM_DMIC", "VA DMIC MUX2"},
  1811. {"VA DMIC MUX2", "DMIC0", "VA DMIC0"},
  1812. {"VA DMIC MUX2", "DMIC1", "VA DMIC1"},
  1813. {"VA DMIC MUX2", "DMIC2", "VA DMIC2"},
  1814. {"VA DMIC MUX2", "DMIC3", "VA DMIC3"},
  1815. {"VA DMIC MUX2", "DMIC4", "VA DMIC4"},
  1816. {"VA DMIC MUX2", "DMIC5", "VA DMIC5"},
  1817. {"VA DMIC MUX2", "DMIC6", "VA DMIC6"},
  1818. {"VA DMIC MUX2", "DMIC7", "VA DMIC7"},
  1819. {"VA DEC2 MUX", "SWR_MIC", "VA SMIC MUX2"},
  1820. {"VA SMIC MUX2", "SWR_MIC0", "VA SWR_INPUT"},
  1821. {"VA SMIC MUX2", "SWR_MIC1", "VA SWR_INPUT"},
  1822. {"VA SMIC MUX2", "SWR_MIC2", "VA SWR_INPUT"},
  1823. {"VA SMIC MUX2", "SWR_MIC3", "VA SWR_INPUT"},
  1824. {"VA SMIC MUX2", "SWR_MIC4", "VA SWR_INPUT"},
  1825. {"VA SMIC MUX2", "SWR_MIC5", "VA SWR_INPUT"},
  1826. {"VA SMIC MUX2", "SWR_MIC6", "VA SWR_INPUT"},
  1827. {"VA SMIC MUX2", "SWR_MIC7", "VA SWR_INPUT"},
  1828. {"VA SMIC MUX2", "SWR_MIC8", "VA SWR_INPUT"},
  1829. {"VA SMIC MUX2", "SWR_MIC9", "VA SWR_INPUT"},
  1830. {"VA SMIC MUX2", "SWR_MIC10", "VA SWR_INPUT"},
  1831. {"VA SMIC MUX2", "SWR_MIC11", "VA SWR_INPUT"},
  1832. {"VA DEC3 MUX", "MSM_DMIC", "VA DMIC MUX3"},
  1833. {"VA DMIC MUX3", "DMIC0", "VA DMIC0"},
  1834. {"VA DMIC MUX3", "DMIC1", "VA DMIC1"},
  1835. {"VA DMIC MUX3", "DMIC2", "VA DMIC2"},
  1836. {"VA DMIC MUX3", "DMIC3", "VA DMIC3"},
  1837. {"VA DMIC MUX3", "DMIC4", "VA DMIC4"},
  1838. {"VA DMIC MUX3", "DMIC5", "VA DMIC5"},
  1839. {"VA DMIC MUX3", "DMIC6", "VA DMIC6"},
  1840. {"VA DMIC MUX3", "DMIC7", "VA DMIC7"},
  1841. {"VA DEC3 MUX", "SWR_MIC", "VA SMIC MUX3"},
  1842. {"VA SMIC MUX3", "SWR_MIC0", "VA SWR_INPUT"},
  1843. {"VA SMIC MUX3", "SWR_MIC1", "VA SWR_INPUT"},
  1844. {"VA SMIC MUX3", "SWR_MIC2", "VA SWR_INPUT"},
  1845. {"VA SMIC MUX3", "SWR_MIC3", "VA SWR_INPUT"},
  1846. {"VA SMIC MUX3", "SWR_MIC4", "VA SWR_INPUT"},
  1847. {"VA SMIC MUX3", "SWR_MIC5", "VA SWR_INPUT"},
  1848. {"VA SMIC MUX3", "SWR_MIC6", "VA SWR_INPUT"},
  1849. {"VA SMIC MUX3", "SWR_MIC7", "VA SWR_INPUT"},
  1850. {"VA SMIC MUX3", "SWR_MIC8", "VA SWR_INPUT"},
  1851. {"VA SMIC MUX3", "SWR_MIC9", "VA SWR_INPUT"},
  1852. {"VA SMIC MUX3", "SWR_MIC10", "VA SWR_INPUT"},
  1853. {"VA SMIC MUX3", "SWR_MIC11", "VA SWR_INPUT"},
  1854. {"VA SWR_INPUT", NULL, "VA_SWR_PWR"},
  1855. {"VA SWR_INPUT", NULL, "VA_SWR_CLK"},
  1856. };
  1857. static const char * const dec_mode_mux_text[] = {
  1858. "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
  1859. };
  1860. static const struct soc_enum dec_mode_mux_enum =
  1861. SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dec_mode_mux_text),
  1862. dec_mode_mux_text);
  1863. static const struct snd_kcontrol_new lpass_cdc_va_macro_snd_controls[] = {
  1864. SOC_SINGLE_S8_TLV("VA_DEC0 Volume",
  1865. LPASS_CDC_VA_TX0_TX_VOL_CTL,
  1866. -84, 40, digital_gain),
  1867. SOC_SINGLE_S8_TLV("VA_DEC1 Volume",
  1868. LPASS_CDC_VA_TX1_TX_VOL_CTL,
  1869. -84, 40, digital_gain),
  1870. SOC_SINGLE_S8_TLV("VA_DEC2 Volume",
  1871. LPASS_CDC_VA_TX2_TX_VOL_CTL,
  1872. -84, 40, digital_gain),
  1873. SOC_SINGLE_S8_TLV("VA_DEC3 Volume",
  1874. LPASS_CDC_VA_TX3_TX_VOL_CTL,
  1875. -84, 40, digital_gain),
  1876. SOC_SINGLE_EXT("LPI Enable", 0, 0, 1, 0,
  1877. lpass_cdc_va_macro_lpi_get, lpass_cdc_va_macro_lpi_put),
  1878. SOC_SINGLE_EXT("VA_SWR_DMIC Enable", 0, 0, 1, 0,
  1879. lpass_cdc_va_macro_swr_dmic_get, lpass_cdc_va_macro_swr_dmic_put),
  1880. SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum,
  1881. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1882. SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum,
  1883. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1884. SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum,
  1885. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1886. SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum,
  1887. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1888. };
  1889. static int lpass_cdc_va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
  1890. struct lpass_cdc_va_macro_priv *va_priv)
  1891. {
  1892. u32 div_factor;
  1893. u32 mclk_rate = LPASS_CDC_VA_MACRO_MCLK_FREQ;
  1894. if (dmic_sample_rate == LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED ||
  1895. mclk_rate % dmic_sample_rate != 0)
  1896. goto undefined_rate;
  1897. div_factor = mclk_rate / dmic_sample_rate;
  1898. switch (div_factor) {
  1899. case 2:
  1900. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  1901. break;
  1902. case 3:
  1903. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_3;
  1904. break;
  1905. case 4:
  1906. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_4;
  1907. break;
  1908. case 6:
  1909. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_6;
  1910. break;
  1911. case 8:
  1912. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_8;
  1913. break;
  1914. case 16:
  1915. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_16;
  1916. break;
  1917. default:
  1918. /* Any other DIV factor is invalid */
  1919. goto undefined_rate;
  1920. }
  1921. /* Valid dmic DIV factors */
  1922. dev_dbg(va_priv->dev, "%s: DMIC_DIV = %u, mclk_rate = %u\n",
  1923. __func__, div_factor, mclk_rate);
  1924. return dmic_sample_rate;
  1925. undefined_rate:
  1926. dev_dbg(va_priv->dev, "%s: Invalid rate %d, for mclk %d\n",
  1927. __func__, dmic_sample_rate, mclk_rate);
  1928. dmic_sample_rate = LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED;
  1929. return dmic_sample_rate;
  1930. }
  1931. static int lpass_cdc_va_macro_init(struct snd_soc_component *component)
  1932. {
  1933. struct snd_soc_dapm_context *dapm =
  1934. snd_soc_component_get_dapm(component);
  1935. int ret, i;
  1936. struct device *va_dev = NULL;
  1937. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1938. va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  1939. if (!va_dev) {
  1940. dev_err(component->dev,
  1941. "%s: null device for macro!\n", __func__);
  1942. return -EINVAL;
  1943. }
  1944. va_priv = dev_get_drvdata(va_dev);
  1945. if (!va_priv) {
  1946. dev_err(component->dev,
  1947. "%s: priv is null for macro!\n", __func__);
  1948. return -EINVAL;
  1949. }
  1950. va_priv->lpi_enable = false;
  1951. va_priv->swr_dmic_enable = false;
  1952. //va_priv->register_event_listener = false;
  1953. va_priv->version = lpass_cdc_get_version(va_dev);
  1954. ret = snd_soc_dapm_new_controls(dapm,
  1955. lpass_cdc_va_macro_dapm_widgets,
  1956. ARRAY_SIZE(lpass_cdc_va_macro_dapm_widgets));
  1957. if (ret < 0) {
  1958. dev_err(va_dev, "%s: Failed to add controls\n",
  1959. __func__);
  1960. return ret;
  1961. }
  1962. ret = snd_soc_dapm_add_routes(dapm, va_audio_map,
  1963. ARRAY_SIZE(va_audio_map));
  1964. if (ret < 0) {
  1965. dev_err(va_dev, "%s: Failed to add routes\n",
  1966. __func__);
  1967. return ret;
  1968. }
  1969. ret = snd_soc_dapm_new_widgets(dapm->card);
  1970. if (ret < 0) {
  1971. dev_err(va_dev, "%s: Failed to add widgets\n", __func__);
  1972. return ret;
  1973. }
  1974. ret = snd_soc_add_component_controls(component,
  1975. lpass_cdc_va_macro_snd_controls,
  1976. ARRAY_SIZE(lpass_cdc_va_macro_snd_controls));
  1977. if (ret < 0) {
  1978. dev_err(va_dev, "%s: Failed to add snd_ctls\n",
  1979. __func__);
  1980. return ret;
  1981. }
  1982. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF1 Capture");
  1983. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF2 Capture");
  1984. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF3 Capture");
  1985. snd_soc_dapm_ignore_suspend(dapm, "VA SWR_INPUT");
  1986. snd_soc_dapm_sync(dapm);
  1987. va_priv->dev_up = true;
  1988. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1989. va_priv->va_hpf_work[i].va_priv = va_priv;
  1990. va_priv->va_hpf_work[i].decimator = i;
  1991. INIT_DELAYED_WORK(&va_priv->va_hpf_work[i].dwork,
  1992. lpass_cdc_va_macro_tx_hpf_corner_freq_callback);
  1993. }
  1994. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1995. va_priv->va_mute_dwork[i].va_priv = va_priv;
  1996. va_priv->va_mute_dwork[i].decimator = i;
  1997. INIT_DELAYED_WORK(&va_priv->va_mute_dwork[i].dwork,
  1998. lpass_cdc_va_macro_mute_update_callback);
  1999. }
  2000. va_priv->component = component;
  2001. snd_soc_component_update_bits(component,
  2002. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE, 0xCC);
  2003. snd_soc_component_update_bits(component,
  2004. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE, 0xCC);
  2005. snd_soc_component_update_bits(component,
  2006. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE, 0xCC);
  2007. return 0;
  2008. }
  2009. static int lpass_cdc_va_macro_deinit(struct snd_soc_component *component)
  2010. {
  2011. struct device *va_dev = NULL;
  2012. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2013. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  2014. &va_priv, __func__))
  2015. return -EINVAL;
  2016. va_priv->component = NULL;
  2017. return 0;
  2018. }
  2019. static void lpass_cdc_va_macro_add_child_devices(struct work_struct *work)
  2020. {
  2021. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2022. struct platform_device *pdev = NULL;
  2023. struct device_node *node = NULL;
  2024. struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data = NULL;
  2025. struct lpass_cdc_va_macro_swr_ctrl_data *temp = NULL;
  2026. int ret = 0;
  2027. u16 count = 0, ctrl_num = 0;
  2028. struct lpass_cdc_va_macro_swr_ctrl_platform_data *platdata = NULL;
  2029. char plat_dev_name[LPASS_CDC_VA_MACRO_SWR_STRING_LEN] = "";
  2030. bool va_swr_master_node = false;
  2031. va_priv = container_of(work, struct lpass_cdc_va_macro_priv,
  2032. lpass_cdc_va_macro_add_child_devices_work);
  2033. if (!va_priv) {
  2034. pr_err("%s: Memory for va_priv does not exist\n",
  2035. __func__);
  2036. return;
  2037. }
  2038. if (!va_priv->dev) {
  2039. pr_err("%s: VA dev does not exist\n", __func__);
  2040. return;
  2041. }
  2042. if (!va_priv->dev->of_node) {
  2043. dev_err(va_priv->dev,
  2044. "%s: DT node for va_priv does not exist\n", __func__);
  2045. return;
  2046. }
  2047. platdata = &va_priv->swr_plat_data;
  2048. va_priv->child_count = 0;
  2049. for_each_available_child_of_node(va_priv->dev->of_node, node) {
  2050. va_swr_master_node = false;
  2051. if (strnstr(node->name, "va_swr_master",
  2052. strlen("va_swr_master")) != NULL)
  2053. va_swr_master_node = true;
  2054. if (va_swr_master_node)
  2055. strlcpy(plat_dev_name, "va_swr_ctrl",
  2056. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2057. else
  2058. strlcpy(plat_dev_name, node->name,
  2059. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2060. pdev = platform_device_alloc(plat_dev_name, -1);
  2061. if (!pdev) {
  2062. dev_err(va_priv->dev, "%s: pdev memory alloc failed\n",
  2063. __func__);
  2064. ret = -ENOMEM;
  2065. goto err;
  2066. }
  2067. pdev->dev.parent = va_priv->dev;
  2068. pdev->dev.of_node = node;
  2069. if (va_swr_master_node) {
  2070. ret = platform_device_add_data(pdev, platdata,
  2071. sizeof(*platdata));
  2072. if (ret) {
  2073. dev_err(&pdev->dev,
  2074. "%s: cannot add plat data ctrl:%d\n",
  2075. __func__, ctrl_num);
  2076. goto fail_pdev_add;
  2077. }
  2078. temp = krealloc(swr_ctrl_data,
  2079. (ctrl_num + 1) * sizeof(
  2080. struct lpass_cdc_va_macro_swr_ctrl_data),
  2081. GFP_KERNEL);
  2082. if (!temp) {
  2083. ret = -ENOMEM;
  2084. goto fail_pdev_add;
  2085. }
  2086. swr_ctrl_data = temp;
  2087. swr_ctrl_data[ctrl_num].va_swr_pdev = pdev;
  2088. ctrl_num++;
  2089. dev_dbg(&pdev->dev,
  2090. "%s: Adding soundwire ctrl device(s)\n",
  2091. __func__);
  2092. va_priv->swr_ctrl_data = swr_ctrl_data;
  2093. }
  2094. ret = platform_device_add(pdev);
  2095. if (ret) {
  2096. dev_err(&pdev->dev,
  2097. "%s: Cannot add platform device\n",
  2098. __func__);
  2099. goto fail_pdev_add;
  2100. }
  2101. if (va_priv->child_count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX)
  2102. va_priv->pdev_child_devices[
  2103. va_priv->child_count++] = pdev;
  2104. else
  2105. goto err;
  2106. }
  2107. return;
  2108. fail_pdev_add:
  2109. for (count = 0; count < va_priv->child_count; count++)
  2110. platform_device_put(va_priv->pdev_child_devices[count]);
  2111. err:
  2112. return;
  2113. }
  2114. static int lpass_cdc_va_macro_set_port_map(struct snd_soc_component *component,
  2115. u32 usecase, u32 size, void *data)
  2116. {
  2117. struct device *va_dev = NULL;
  2118. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2119. struct swrm_port_config port_cfg;
  2120. int ret = 0;
  2121. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &va_priv, __func__))
  2122. return -EINVAL;
  2123. memset(&port_cfg, 0, sizeof(port_cfg));
  2124. port_cfg.uc = usecase;
  2125. port_cfg.size = size;
  2126. port_cfg.params = data;
  2127. if (va_priv->swr_ctrl_data)
  2128. ret = swrm_wcd_notify(
  2129. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2130. SWR_SET_PORT_MAP, &port_cfg);
  2131. return ret;
  2132. }
  2133. static int lpass_cdc_va_macro_reg_wake_irq(struct snd_soc_component *component,
  2134. u32 data)
  2135. {
  2136. struct device *va_dev = NULL;
  2137. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2138. u32 ipc_wakeup = data;
  2139. int ret = 0;
  2140. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  2141. &va_priv, __func__))
  2142. return -EINVAL;
  2143. if (va_priv->swr_ctrl_data)
  2144. ret = swrm_wcd_notify(
  2145. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2146. SWR_REGISTER_WAKE_IRQ, &ipc_wakeup);
  2147. return ret;
  2148. }
  2149. static void lpass_cdc_va_macro_init_ops(struct macro_ops *ops,
  2150. char __iomem *va_io_base)
  2151. {
  2152. memset(ops, 0, sizeof(struct macro_ops));
  2153. ops->dai_ptr = lpass_cdc_va_macro_dai;
  2154. ops->num_dais = ARRAY_SIZE(lpass_cdc_va_macro_dai);
  2155. ops->init = lpass_cdc_va_macro_init;
  2156. ops->exit = lpass_cdc_va_macro_deinit;
  2157. ops->io_base = va_io_base;
  2158. ops->event_handler = lpass_cdc_va_macro_event_handler;
  2159. ops->set_port_map = lpass_cdc_va_macro_set_port_map;
  2160. ops->reg_wake_irq = lpass_cdc_va_macro_reg_wake_irq;
  2161. ops->clk_div_get = lpass_cdc_va_macro_clk_div_get;
  2162. }
  2163. static int lpass_cdc_va_macro_probe(struct platform_device *pdev)
  2164. {
  2165. struct macro_ops ops;
  2166. struct lpass_cdc_va_macro_priv *va_priv;
  2167. u32 va_base_addr, sample_rate = 0;
  2168. char __iomem *va_io_base;
  2169. const char *micb_supply_str = "va-vdd-micb-supply";
  2170. const char *micb_supply_str1 = "va-vdd-micb";
  2171. const char *micb_voltage_str = "qcom,va-vdd-micb-voltage";
  2172. const char *micb_current_str = "qcom,va-vdd-micb-current";
  2173. int ret = 0;
  2174. const char *dmic_sample_rate = "qcom,va-dmic-sample-rate";
  2175. u32 default_clk_id = 0, use_clk_id = 0;
  2176. struct clk *lpass_audio_hw_vote = NULL;
  2177. u32 is_used_va_swr_gpio = 0;
  2178. const char *is_used_va_swr_gpio_dt = "qcom,is-used-swr-gpio";
  2179. va_priv = devm_kzalloc(&pdev->dev, sizeof(struct lpass_cdc_va_macro_priv),
  2180. GFP_KERNEL);
  2181. if (!va_priv)
  2182. return -ENOMEM;
  2183. va_priv->dev = &pdev->dev;
  2184. ret = of_property_read_u32(pdev->dev.of_node, "reg",
  2185. &va_base_addr);
  2186. if (ret) {
  2187. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2188. __func__, "reg");
  2189. return ret;
  2190. }
  2191. ret = of_property_read_u32(pdev->dev.of_node, dmic_sample_rate,
  2192. &sample_rate);
  2193. if (ret) {
  2194. dev_err(&pdev->dev, "%s: could not find %d entry in dt\n",
  2195. __func__, sample_rate);
  2196. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  2197. } else {
  2198. if (lpass_cdc_va_macro_validate_dmic_sample_rate(
  2199. sample_rate, va_priv) ==
  2200. LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED)
  2201. return -EINVAL;
  2202. }
  2203. if (of_find_property(pdev->dev.of_node, is_used_va_swr_gpio_dt,
  2204. NULL)) {
  2205. ret = of_property_read_u32(pdev->dev.of_node,
  2206. is_used_va_swr_gpio_dt,
  2207. &is_used_va_swr_gpio);
  2208. if (ret) {
  2209. dev_err(&pdev->dev, "%s: error reading %s in dt\n",
  2210. __func__, is_used_va_swr_gpio_dt);
  2211. is_used_va_swr_gpio = 0;
  2212. }
  2213. }
  2214. va_priv->va_swr_gpio_p = of_parse_phandle(pdev->dev.of_node,
  2215. "qcom,va-swr-gpios", 0);
  2216. if (!va_priv->va_swr_gpio_p && is_used_va_swr_gpio) {
  2217. dev_err(&pdev->dev, "%s: swr_gpios handle not provided!\n",
  2218. __func__);
  2219. return -EINVAL;
  2220. }
  2221. if ((msm_cdc_pinctrl_get_state(va_priv->va_swr_gpio_p) < 0) &&
  2222. is_used_va_swr_gpio) {
  2223. dev_err(&pdev->dev, "%s: failed to get swr pin state\n",
  2224. __func__);
  2225. return -EPROBE_DEFER;
  2226. }
  2227. va_io_base = devm_ioremap(&pdev->dev, va_base_addr,
  2228. LPASS_CDC_VA_MACRO_MAX_OFFSET);
  2229. if (!va_io_base) {
  2230. dev_err(&pdev->dev, "%s: ioremap failed\n", __func__);
  2231. return -EINVAL;
  2232. }
  2233. va_priv->va_io_base = va_io_base;
  2234. lpass_audio_hw_vote = devm_clk_get(&pdev->dev, "lpass_audio_hw_vote");
  2235. if (IS_ERR(lpass_audio_hw_vote)) {
  2236. ret = PTR_ERR(lpass_audio_hw_vote);
  2237. dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
  2238. __func__, "lpass_audio_hw_vote", ret);
  2239. lpass_audio_hw_vote = NULL;
  2240. ret = 0;
  2241. }
  2242. va_priv->lpass_audio_hw_vote = lpass_audio_hw_vote;
  2243. if (of_parse_phandle(pdev->dev.of_node, micb_supply_str, 0)) {
  2244. va_priv->micb_supply = devm_regulator_get(&pdev->dev,
  2245. micb_supply_str1);
  2246. if (IS_ERR(va_priv->micb_supply)) {
  2247. ret = PTR_ERR(va_priv->micb_supply);
  2248. dev_err(&pdev->dev,
  2249. "%s:Failed to get micbias supply for VA Mic %d\n",
  2250. __func__, ret);
  2251. return ret;
  2252. }
  2253. ret = of_property_read_u32(pdev->dev.of_node,
  2254. micb_voltage_str,
  2255. &va_priv->micb_voltage);
  2256. if (ret) {
  2257. dev_err(&pdev->dev,
  2258. "%s:Looking up %s property in node %s failed\n",
  2259. __func__, micb_voltage_str,
  2260. pdev->dev.of_node->full_name);
  2261. return ret;
  2262. }
  2263. ret = of_property_read_u32(pdev->dev.of_node,
  2264. micb_current_str,
  2265. &va_priv->micb_current);
  2266. if (ret) {
  2267. dev_err(&pdev->dev,
  2268. "%s:Looking up %s property in node %s failed\n",
  2269. __func__, micb_current_str,
  2270. pdev->dev.of_node->full_name);
  2271. return ret;
  2272. }
  2273. }
  2274. use_clk_id = VA_CORE_CLK; /* default to using VA CORE CLK */
  2275. if (of_find_property(pdev->dev.of_node, "qcom,use-clk-id", NULL)) {
  2276. ret = of_property_read_u32(pdev->dev.of_node, "qcom,use-clk-id",
  2277. &use_clk_id);
  2278. if (ret) {
  2279. dev_dbg(&pdev->dev, "%s: could not find %s entry in dt\n",
  2280. __func__, "qcom,use-clk-id");
  2281. use_clk_id = VA_CORE_CLK;
  2282. }
  2283. }
  2284. va_priv->clk_id = use_clk_id;
  2285. ret = of_property_read_u32(pdev->dev.of_node, "qcom,default-clk-id",
  2286. &default_clk_id);
  2287. if (ret) {
  2288. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2289. __func__, "qcom,default-clk-id");
  2290. default_clk_id = use_clk_id;
  2291. }
  2292. va_priv->default_clk_id = default_clk_id;
  2293. va_priv->current_clk_id = TX_CORE_CLK;
  2294. va_priv->wlock_holders = 0;
  2295. va_priv->use_lpi_mixer_control = false;
  2296. if (of_find_property(pdev->dev.of_node, "use-lpi-control", NULL)) {
  2297. dev_dbg(&pdev->dev, "%s(): Usage of LPI Enable mixer control is enabled\n",
  2298. __func__);
  2299. va_priv->use_lpi_mixer_control = true;
  2300. }
  2301. if (is_used_va_swr_gpio) {
  2302. va_priv->reset_swr = true;
  2303. INIT_WORK(&va_priv->lpass_cdc_va_macro_add_child_devices_work,
  2304. lpass_cdc_va_macro_add_child_devices);
  2305. va_priv->swr_plat_data.handle = (void *) va_priv;
  2306. va_priv->swr_plat_data.read = NULL;
  2307. va_priv->swr_plat_data.write = NULL;
  2308. va_priv->swr_plat_data.bulk_write = NULL;
  2309. va_priv->swr_plat_data.clk = lpass_cdc_va_macro_swrm_clock;
  2310. va_priv->swr_plat_data.core_vote = lpass_cdc_va_macro_core_vote;
  2311. va_priv->swr_plat_data.handle_irq = NULL;
  2312. mutex_init(&va_priv->swr_clk_lock);
  2313. }
  2314. va_priv->is_used_va_swr_gpio = is_used_va_swr_gpio;
  2315. va_priv->pre_dev_up = true;
  2316. mutex_init(&va_priv->mclk_lock);
  2317. mutex_init(&va_priv->wlock);
  2318. dev_set_drvdata(&pdev->dev, va_priv);
  2319. lpass_cdc_va_macro_init_ops(&ops, va_io_base);
  2320. ops.clk_id_req = va_priv->default_clk_id;
  2321. ops.default_clk_id = va_priv->default_clk_id;
  2322. ret = lpass_cdc_register_macro(&pdev->dev, VA_MACRO, &ops);
  2323. if (ret < 0) {
  2324. dev_err(&pdev->dev, "%s: register macro failed\n", __func__);
  2325. goto reg_macro_fail;
  2326. }
  2327. pm_runtime_set_autosuspend_delay(&pdev->dev, VA_AUTO_SUSPEND_DELAY);
  2328. pm_runtime_use_autosuspend(&pdev->dev);
  2329. pm_runtime_set_suspended(&pdev->dev);
  2330. pm_suspend_ignore_children(&pdev->dev, true);
  2331. pm_runtime_enable(&pdev->dev);
  2332. if (is_used_va_swr_gpio)
  2333. schedule_work(&va_priv->lpass_cdc_va_macro_add_child_devices_work);
  2334. return ret;
  2335. reg_macro_fail:
  2336. mutex_destroy(&va_priv->mclk_lock);
  2337. mutex_destroy(&va_priv->wlock);
  2338. if (is_used_va_swr_gpio)
  2339. mutex_destroy(&va_priv->swr_clk_lock);
  2340. return ret;
  2341. }
  2342. static int lpass_cdc_va_macro_remove(struct platform_device *pdev)
  2343. {
  2344. struct lpass_cdc_va_macro_priv *va_priv;
  2345. int count = 0;
  2346. va_priv = dev_get_drvdata(&pdev->dev);
  2347. if (!va_priv)
  2348. return -EINVAL;
  2349. if (va_priv->is_used_va_swr_gpio) {
  2350. if (va_priv->swr_ctrl_data)
  2351. kfree(va_priv->swr_ctrl_data);
  2352. for (count = 0; count < va_priv->child_count &&
  2353. count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX; count++)
  2354. platform_device_unregister(
  2355. va_priv->pdev_child_devices[count]);
  2356. }
  2357. pm_runtime_disable(&pdev->dev);
  2358. pm_runtime_set_suspended(&pdev->dev);
  2359. lpass_cdc_unregister_macro(&pdev->dev, VA_MACRO);
  2360. mutex_destroy(&va_priv->mclk_lock);
  2361. mutex_destroy(&va_priv->wlock);
  2362. if (va_priv->is_used_va_swr_gpio)
  2363. mutex_destroy(&va_priv->swr_clk_lock);
  2364. return 0;
  2365. }
  2366. static const struct of_device_id lpass_cdc_va_macro_dt_match[] = {
  2367. {.compatible = "qcom,lpass-cdc-va-macro"},
  2368. {}
  2369. };
  2370. static const struct dev_pm_ops lpass_cdc_dev_pm_ops = {
  2371. SET_SYSTEM_SLEEP_PM_OPS(
  2372. pm_runtime_force_suspend,
  2373. pm_runtime_force_resume
  2374. )
  2375. SET_RUNTIME_PM_OPS(
  2376. lpass_cdc_runtime_suspend,
  2377. lpass_cdc_runtime_resume,
  2378. NULL
  2379. )
  2380. };
  2381. static struct platform_driver lpass_cdc_va_macro_driver = {
  2382. .driver = {
  2383. .name = "lpass_cdc_va_macro",
  2384. .owner = THIS_MODULE,
  2385. .pm = &lpass_cdc_dev_pm_ops,
  2386. .of_match_table = lpass_cdc_va_macro_dt_match,
  2387. .suppress_bind_attrs = true,
  2388. },
  2389. .probe = lpass_cdc_va_macro_probe,
  2390. .remove = lpass_cdc_va_macro_remove,
  2391. };
  2392. module_platform_driver(lpass_cdc_va_macro_driver);
  2393. MODULE_DESCRIPTION("LPASS codec VA macro driver");
  2394. MODULE_LICENSE("GPL v2");