lpass-cdc-va-macro.c 77 KB

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