lpass-cdc-va-macro.c 76 KB

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