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 swr_dmic_enable;
  162. };
  163. static bool lpass_cdc_va_macro_get_data(struct snd_soc_component *component,
  164. struct device **va_dev,
  165. struct lpass_cdc_va_macro_priv **va_priv,
  166. const char *func_name)
  167. {
  168. *va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  169. if (!(*va_dev)) {
  170. dev_err_ratelimited(component->dev,
  171. "%s: null device for macro!\n", func_name);
  172. return false;
  173. }
  174. *va_priv = dev_get_drvdata((*va_dev));
  175. if (!(*va_priv) || !(*va_priv)->component) {
  176. dev_err_ratelimited(component->dev,
  177. "%s: priv is null for macro!\n", func_name);
  178. return false;
  179. }
  180. return true;
  181. }
  182. static int lpass_cdc_va_macro_clk_div_get(struct snd_soc_component *component)
  183. {
  184. struct device *va_dev = NULL;
  185. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  186. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  187. &va_priv, __func__))
  188. return -EINVAL;
  189. if (va_priv->clk_div_switch &&
  190. (va_priv->dmic_clk_div == LPASS_CDC_VA_MACRO_CLK_DIV_16))
  191. return LPASS_CDC_VA_MACRO_CLK_DIV_4;
  192. return va_priv->dmic_clk_div;
  193. }
  194. static int lpass_cdc_va_macro_mclk_enable(
  195. struct lpass_cdc_va_macro_priv *va_priv,
  196. bool mclk_enable, bool dapm)
  197. {
  198. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  199. int ret = 0;
  200. if (regmap == NULL) {
  201. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  202. return -EINVAL;
  203. }
  204. dev_dbg(va_priv->dev, "%s: mclk_enable = %u, dapm = %d clk_users= %d\n",
  205. __func__, mclk_enable, dapm, va_priv->va_mclk_users);
  206. mutex_lock(&va_priv->mclk_lock);
  207. if (mclk_enable) {
  208. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  209. if (ret < 0) {
  210. dev_err_ratelimited(va_priv->dev,
  211. "%s: va request core vote failed\n",
  212. __func__);
  213. goto exit;
  214. }
  215. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  216. va_priv->default_clk_id,
  217. va_priv->clk_id,
  218. true);
  219. lpass_cdc_va_macro_core_vote(va_priv, false);
  220. if (ret < 0) {
  221. dev_err_ratelimited(va_priv->dev,
  222. "%s: va request clock en failed\n",
  223. __func__);
  224. goto exit;
  225. }
  226. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  227. true);
  228. if (va_priv->va_mclk_users == 0) {
  229. regcache_mark_dirty(regmap);
  230. regcache_sync_region(regmap,
  231. VA_START_OFFSET,
  232. VA_MAX_OFFSET);
  233. }
  234. va_priv->va_mclk_users++;
  235. } else {
  236. if (va_priv->va_mclk_users <= 0) {
  237. dev_err_ratelimited(va_priv->dev, "%s: clock already disabled\n",
  238. __func__);
  239. va_priv->va_mclk_users = 0;
  240. goto exit;
  241. }
  242. va_priv->va_mclk_users--;
  243. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  244. false);
  245. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  246. if (ret < 0) {
  247. dev_err_ratelimited(va_priv->dev,
  248. "%s: va request core vote failed\n",
  249. __func__);
  250. }
  251. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  252. va_priv->default_clk_id,
  253. va_priv->clk_id,
  254. false);
  255. lpass_cdc_va_macro_core_vote(va_priv, false);
  256. }
  257. exit:
  258. mutex_unlock(&va_priv->mclk_lock);
  259. return ret;
  260. }
  261. static int lpass_cdc_va_macro_event_handler(struct snd_soc_component *component,
  262. u16 event, u32 data)
  263. {
  264. struct device *va_dev = NULL;
  265. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  266. int retry_cnt = MAX_RETRY_ATTEMPTS;
  267. int ret = 0;
  268. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  269. &va_priv, __func__))
  270. return -EINVAL;
  271. switch (event) {
  272. case LPASS_CDC_MACRO_EVT_WAIT_VA_CLK_RESET:
  273. while ((va_priv->va_mclk_users != 0) && (retry_cnt != 0)) {
  274. dev_dbg_ratelimited(va_dev, "%s:retry_cnt: %d\n",
  275. __func__, retry_cnt);
  276. /*
  277. * Userspace takes 10 seconds to close
  278. * the session when pcm_start fails due to concurrency
  279. * with PDR/SSR. Loop and check every 20ms till 10
  280. * seconds for va_mclk user count to get reset to 0
  281. * which ensures userspace teardown is done and SSR
  282. * powerup seq can proceed.
  283. */
  284. msleep(20);
  285. retry_cnt--;
  286. }
  287. if (retry_cnt == 0)
  288. dev_err_ratelimited(va_dev,
  289. "%s: va_mclk_users non-zero, SSR fail!!\n",
  290. __func__);
  291. break;
  292. case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
  293. /* enable&disable VA_CORE_CLK to reset GFMUX reg */
  294. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  295. if (ret < 0) {
  296. dev_err_ratelimited(va_priv->dev,
  297. "%s: va request core vote failed\n",
  298. __func__);
  299. break;
  300. }
  301. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  302. va_priv->default_clk_id,
  303. va_priv->clk_id, true);
  304. if (ret < 0)
  305. dev_err_ratelimited(va_priv->dev,
  306. "%s, failed to enable clk, ret:%d\n",
  307. __func__, ret);
  308. else
  309. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  310. va_priv->default_clk_id,
  311. va_priv->clk_id, false);
  312. lpass_cdc_va_macro_core_vote(va_priv, false);
  313. break;
  314. case LPASS_CDC_MACRO_EVT_SSR_UP:
  315. trace_printk("%s, enter SSR up\n", __func__);
  316. /* reset swr after ssr/pdr */
  317. va_priv->reset_swr = true;
  318. va_priv->dev_up = true;
  319. if (va_priv->swr_ctrl_data)
  320. swrm_wcd_notify(
  321. va_priv->swr_ctrl_data[0].va_swr_pdev,
  322. SWR_DEVICE_SSR_UP, NULL);
  323. break;
  324. case LPASS_CDC_MACRO_EVT_CLK_RESET:
  325. lpass_cdc_rsc_clk_reset(va_dev, VA_CORE_CLK);
  326. break;
  327. case LPASS_CDC_MACRO_EVT_SSR_DOWN:
  328. va_priv->dev_up = false;
  329. if (va_priv->swr_ctrl_data) {
  330. swrm_wcd_notify(
  331. va_priv->swr_ctrl_data[0].va_swr_pdev,
  332. SWR_DEVICE_SSR_DOWN, NULL);
  333. }
  334. if ((!pm_runtime_enabled(va_dev) ||
  335. !pm_runtime_suspended(va_dev))) {
  336. ret = lpass_cdc_runtime_suspend(va_dev);
  337. if (!ret) {
  338. pm_runtime_disable(va_dev);
  339. pm_runtime_set_suspended(va_dev);
  340. pm_runtime_enable(va_dev);
  341. }
  342. }
  343. break;
  344. default:
  345. break;
  346. }
  347. return 0;
  348. }
  349. static int lpass_cdc_va_macro_swr_clk_event(struct snd_soc_dapm_widget *w,
  350. struct snd_kcontrol *kcontrol, int event)
  351. {
  352. struct snd_soc_component *component =
  353. snd_soc_dapm_to_component(w->dapm);
  354. struct device *va_dev = NULL;
  355. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  356. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  357. &va_priv, __func__))
  358. return -EINVAL;
  359. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  360. switch (event) {
  361. case SND_SOC_DAPM_PRE_PMU:
  362. va_priv->va_swr_clk_cnt++;
  363. break;
  364. case SND_SOC_DAPM_POST_PMD:
  365. va_priv->va_swr_clk_cnt--;
  366. break;
  367. default:
  368. break;
  369. }
  370. return 0;
  371. }
  372. static int lpass_cdc_va_macro_swr_pwr_event(struct snd_soc_dapm_widget *w,
  373. struct snd_kcontrol *kcontrol, int event)
  374. {
  375. struct snd_soc_component *component =
  376. snd_soc_dapm_to_component(w->dapm);
  377. int ret = 0;
  378. struct device *va_dev = NULL;
  379. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  380. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  381. &va_priv, __func__))
  382. return -EINVAL;
  383. /**
  384. * no need to switch to va_core_clk if va is chosen to
  385. * run based off tx_core_clk
  386. */
  387. if (va_priv->clk_id == TX_CORE_CLK)
  388. return 0;
  389. dev_dbg(va_dev, "%s: event = %d, lpi_enable = %d\n",
  390. __func__, event, va_priv->lpi_enable);
  391. if (!va_priv->lpi_enable)
  392. return ret;
  393. switch (event) {
  394. case SND_SOC_DAPM_PRE_PMU:
  395. dev_dbg(component->dev,
  396. "%s: va_swr_clk_cnt %d, tx_swr_clk_cnt %d, tx_clk_status %d\n",
  397. __func__, va_priv->va_swr_clk_cnt,
  398. va_priv->tx_swr_clk_cnt, va_priv->tx_clk_status);
  399. if (va_priv->current_clk_id == VA_CORE_CLK) {
  400. return 0;
  401. } else if ( va_priv->va_swr_clk_cnt != 0 &&
  402. va_priv->tx_clk_status) {
  403. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  404. if (ret < 0) {
  405. dev_err_ratelimited(va_priv->dev,
  406. "%s: va request core vote failed\n",
  407. __func__);
  408. break;
  409. }
  410. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  411. va_priv->default_clk_id,
  412. VA_CORE_CLK,
  413. true);
  414. lpass_cdc_va_macro_core_vote(va_priv, false);
  415. if (ret) {
  416. dev_dbg(component->dev,
  417. "%s: request clock VA_CLK enable failed\n",
  418. __func__);
  419. break;
  420. }
  421. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  422. va_priv->default_clk_id,
  423. TX_CORE_CLK,
  424. false);
  425. if (ret) {
  426. dev_dbg(component->dev,
  427. "%s: request clock TX_CLK disable failed\n",
  428. __func__);
  429. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  430. va_priv->default_clk_id,
  431. VA_CORE_CLK,
  432. false);
  433. break;
  434. }
  435. va_priv->current_clk_id = VA_CORE_CLK;
  436. }
  437. break;
  438. case SND_SOC_DAPM_POST_PMD:
  439. if (va_priv->current_clk_id == VA_CORE_CLK) {
  440. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  441. va_priv->default_clk_id,
  442. TX_CORE_CLK,
  443. true);
  444. if (ret) {
  445. dev_err_ratelimited(component->dev,
  446. "%s: request clock TX_CLK enable failed\n",
  447. __func__);
  448. if (va_priv->dev_up)
  449. break;
  450. }
  451. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  452. if (ret < 0) {
  453. dev_err_ratelimited(va_priv->dev,
  454. "%s: va request core vote failed\n",
  455. __func__);
  456. if (va_priv->dev_up)
  457. break;
  458. }
  459. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  460. va_priv->default_clk_id,
  461. VA_CORE_CLK,
  462. false);
  463. lpass_cdc_va_macro_core_vote(va_priv, false);
  464. if (ret) {
  465. dev_err_ratelimited(component->dev,
  466. "%s: request clock VA_CLK disable failed\n",
  467. __func__);
  468. if (va_priv->dev_up)
  469. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  470. va_priv->default_clk_id,
  471. TX_CORE_CLK,
  472. false);
  473. break;
  474. }
  475. va_priv->current_clk_id = TX_CORE_CLK;
  476. }
  477. break;
  478. default:
  479. dev_err_ratelimited(va_priv->dev,
  480. "%s: invalid DAPM event %d\n", __func__, event);
  481. ret = -EINVAL;
  482. }
  483. return ret;
  484. }
  485. static int lpass_cdc_va_macro_tx_swr_clk_event(struct snd_soc_dapm_widget *w,
  486. struct snd_kcontrol *kcontrol, int event)
  487. {
  488. struct device *va_dev = NULL;
  489. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  490. struct snd_soc_component *component =
  491. snd_soc_dapm_to_component(w->dapm);
  492. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  493. &va_priv, __func__))
  494. return -EINVAL;
  495. if (SND_SOC_DAPM_EVENT_ON(event))
  496. ++va_priv->tx_swr_clk_cnt;
  497. if (SND_SOC_DAPM_EVENT_OFF(event))
  498. --va_priv->tx_swr_clk_cnt;
  499. return 0;
  500. }
  501. static int lpass_cdc_va_macro_mclk_event(struct snd_soc_dapm_widget *w,
  502. struct snd_kcontrol *kcontrol, int event)
  503. {
  504. struct snd_soc_component *component =
  505. snd_soc_dapm_to_component(w->dapm);
  506. int ret = 0;
  507. struct device *va_dev = NULL;
  508. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  509. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  510. &va_priv, __func__))
  511. return -EINVAL;
  512. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  513. switch (event) {
  514. case SND_SOC_DAPM_PRE_PMU:
  515. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  516. va_priv->default_clk_id,
  517. TX_CORE_CLK,
  518. true);
  519. if (!ret)
  520. va_priv->dapm_tx_clk_status++;
  521. if (va_priv->clk_id == TX_CORE_CLK) {
  522. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  523. } else {
  524. if (va_priv->lpi_enable)
  525. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  526. else
  527. ret = lpass_cdc_tx_mclk_enable(component, 1);
  528. }
  529. break;
  530. case SND_SOC_DAPM_POST_PMD:
  531. if (va_priv->clk_id == TX_CORE_CLK) {
  532. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  533. } else {
  534. if (va_priv->lpi_enable)
  535. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  536. else
  537. lpass_cdc_tx_mclk_enable(component, 0);
  538. }
  539. if (va_priv->dapm_tx_clk_status > 0) {
  540. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  541. va_priv->default_clk_id,
  542. TX_CORE_CLK,
  543. false);
  544. va_priv->dapm_tx_clk_status--;
  545. }
  546. break;
  547. default:
  548. dev_err_ratelimited(va_priv->dev,
  549. "%s: invalid DAPM event %d\n", __func__, event);
  550. ret = -EINVAL;
  551. }
  552. return ret;
  553. }
  554. static int lpass_cdc_va_macro_tx_va_mclk_enable(
  555. struct lpass_cdc_va_macro_priv *va_priv,
  556. struct regmap *regmap, int clk_type,
  557. bool enable)
  558. {
  559. int ret = 0, clk_tx_ret = 0;
  560. dev_dbg(va_priv->dev,
  561. "%s: clock type %s, enable: %s tx_mclk_users: %d\n",
  562. __func__, (clk_type ? "VA_MCLK" : "TX_MCLK"),
  563. (enable ? "enable" : "disable"), va_priv->va_mclk_users);
  564. if (enable) {
  565. if (va_priv->swr_clk_users == 0) {
  566. msm_cdc_pinctrl_select_active_state(
  567. va_priv->va_swr_gpio_p);
  568. msm_cdc_pinctrl_set_wakeup_capable(
  569. va_priv->va_swr_gpio_p, false);
  570. }
  571. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  572. TX_CORE_CLK,
  573. TX_CORE_CLK,
  574. true);
  575. if (clk_type == TX_MCLK) {
  576. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  577. TX_CORE_CLK,
  578. TX_CORE_CLK,
  579. true);
  580. if (ret < 0) {
  581. if (va_priv->swr_clk_users == 0)
  582. msm_cdc_pinctrl_select_sleep_state(
  583. va_priv->va_swr_gpio_p);
  584. dev_err_ratelimited(va_priv->dev,
  585. "%s: swr request clk failed\n",
  586. __func__);
  587. goto done;
  588. }
  589. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  590. true);
  591. }
  592. if (clk_type == VA_MCLK) {
  593. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  594. if (ret < 0) {
  595. if (va_priv->swr_clk_users == 0)
  596. msm_cdc_pinctrl_select_sleep_state(
  597. va_priv->va_swr_gpio_p);
  598. dev_err_ratelimited(va_priv->dev,
  599. "%s: request clock enable failed\n",
  600. __func__);
  601. goto done;
  602. }
  603. }
  604. if (va_priv->swr_clk_users == 0) {
  605. dev_dbg(va_priv->dev, "%s: reset_swr: %d\n",
  606. __func__, va_priv->reset_swr);
  607. if (va_priv->reset_swr)
  608. regmap_update_bits(regmap,
  609. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  610. 0x02, 0x02);
  611. regmap_update_bits(regmap,
  612. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  613. 0x01, 0x01);
  614. if (va_priv->reset_swr)
  615. regmap_update_bits(regmap,
  616. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  617. 0x02, 0x00);
  618. va_priv->reset_swr = false;
  619. }
  620. if (!clk_tx_ret)
  621. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  622. TX_CORE_CLK,
  623. TX_CORE_CLK,
  624. false);
  625. va_priv->swr_clk_users++;
  626. } else {
  627. if (va_priv->swr_clk_users <= 0) {
  628. dev_err_ratelimited(va_priv->dev,
  629. "va swrm clock users already 0\n");
  630. va_priv->swr_clk_users = 0;
  631. return 0;
  632. }
  633. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  634. TX_CORE_CLK,
  635. TX_CORE_CLK,
  636. true);
  637. va_priv->swr_clk_users--;
  638. if (va_priv->swr_clk_users == 0)
  639. regmap_update_bits(regmap,
  640. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  641. 0x01, 0x00);
  642. if (clk_type == VA_MCLK)
  643. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  644. if (clk_type == TX_MCLK) {
  645. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  646. false);
  647. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  648. TX_CORE_CLK,
  649. TX_CORE_CLK,
  650. false);
  651. if (ret < 0) {
  652. dev_err_ratelimited(va_priv->dev,
  653. "%s: swr request clk failed\n",
  654. __func__);
  655. goto done;
  656. }
  657. }
  658. if (!clk_tx_ret)
  659. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  660. TX_CORE_CLK,
  661. TX_CORE_CLK,
  662. false);
  663. if (va_priv->swr_clk_users == 0) {
  664. msm_cdc_pinctrl_select_sleep_state(
  665. va_priv->va_swr_gpio_p);
  666. msm_cdc_pinctrl_set_wakeup_capable(
  667. va_priv->va_swr_gpio_p, true);
  668. }
  669. }
  670. return 0;
  671. done:
  672. if (!clk_tx_ret)
  673. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  674. TX_CORE_CLK,
  675. TX_CORE_CLK,
  676. false);
  677. return ret;
  678. }
  679. static int lpass_cdc_va_macro_core_vote(void *handle, bool enable)
  680. {
  681. int rc = 0;
  682. struct lpass_cdc_va_macro_priv *va_priv =
  683. (struct lpass_cdc_va_macro_priv *) handle;
  684. if (va_priv == NULL) {
  685. pr_err_ratelimited("%s: va priv data is NULL\n", __func__);
  686. return -EINVAL;
  687. }
  688. trace_printk("%s, enter: enable %d\n", __func__, enable);
  689. if (enable) {
  690. pm_runtime_get_sync(va_priv->dev);
  691. if (lpass_cdc_check_core_votes(va_priv->dev)) {
  692. rc = 0;
  693. } else {
  694. rc = -ENOTSYNC;
  695. }
  696. } else {
  697. pm_runtime_put_autosuspend(va_priv->dev);
  698. pm_runtime_mark_last_busy(va_priv->dev);
  699. }
  700. trace_printk("%s, leave\n", __func__);
  701. return rc;
  702. }
  703. static int lpass_cdc_va_macro_swrm_clock(void *handle, bool enable)
  704. {
  705. struct lpass_cdc_va_macro_priv *va_priv =
  706. (struct lpass_cdc_va_macro_priv *) handle;
  707. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  708. int ret = 0;
  709. if (regmap == NULL) {
  710. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  711. return -EINVAL;
  712. }
  713. mutex_lock(&va_priv->swr_clk_lock);
  714. dev_dbg(va_priv->dev,
  715. "%s: swrm clock %s tx_swr_clk_cnt: %d va_swr_clk_cnt: %d\n",
  716. __func__, (enable ? "enable" : "disable"),
  717. va_priv->tx_swr_clk_cnt, va_priv->va_swr_clk_cnt);
  718. if (enable) {
  719. pm_runtime_get_sync(va_priv->dev);
  720. if (va_priv->va_swr_clk_cnt && !va_priv->tx_swr_clk_cnt) {
  721. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  722. regmap, VA_MCLK, enable);
  723. if (ret) {
  724. pm_runtime_mark_last_busy(va_priv->dev);
  725. pm_runtime_put_autosuspend(va_priv->dev);
  726. goto done;
  727. }
  728. va_priv->va_clk_status++;
  729. } else {
  730. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  731. regmap, TX_MCLK, enable);
  732. if (ret) {
  733. pm_runtime_mark_last_busy(va_priv->dev);
  734. pm_runtime_put_autosuspend(va_priv->dev);
  735. goto done;
  736. }
  737. va_priv->tx_clk_status++;
  738. }
  739. pm_runtime_mark_last_busy(va_priv->dev);
  740. pm_runtime_put_autosuspend(va_priv->dev);
  741. } else {
  742. if (va_priv->va_clk_status && !va_priv->tx_clk_status) {
  743. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  744. regmap,
  745. VA_MCLK, enable);
  746. if (ret)
  747. goto done;
  748. --va_priv->va_clk_status;
  749. } else if (!va_priv->va_clk_status && va_priv->tx_clk_status) {
  750. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  751. regmap,
  752. TX_MCLK, enable);
  753. if (ret)
  754. goto done;
  755. --va_priv->tx_clk_status;
  756. } else if (va_priv->va_clk_status && va_priv->tx_clk_status) {
  757. if (!va_priv->va_swr_clk_cnt &&
  758. va_priv->tx_swr_clk_cnt) {
  759. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  760. va_priv, regmap,
  761. VA_MCLK, enable);
  762. if (ret)
  763. goto done;
  764. --va_priv->va_clk_status;
  765. } else {
  766. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  767. va_priv, regmap,
  768. TX_MCLK, enable);
  769. if (ret)
  770. goto done;
  771. --va_priv->tx_clk_status;
  772. }
  773. } else {
  774. dev_dbg(va_priv->dev,
  775. "%s: Both clocks are disabled\n", __func__);
  776. }
  777. }
  778. dev_dbg(va_priv->dev,
  779. "%s: swrm clock usr %d tx_clk_sts_cnt: %d va_clk_sts_cnt: %d\n",
  780. __func__, va_priv->swr_clk_users, va_priv->tx_clk_status,
  781. va_priv->va_clk_status);
  782. done:
  783. mutex_unlock(&va_priv->swr_clk_lock);
  784. return ret;
  785. }
  786. static bool is_amic_enabled(struct snd_soc_component *component, int decimator)
  787. {
  788. u16 adc_mux_reg = 0;
  789. bool ret = false;
  790. struct device *va_dev = NULL;
  791. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  792. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  793. &va_priv, __func__))
  794. return ret;
  795. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  796. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  797. if (snd_soc_component_read(component, adc_mux_reg) & SWR_MIC) {
  798. if (!va_priv->swr_dmic_enable)
  799. return true;
  800. }
  801. return ret;
  802. }
  803. static void lpass_cdc_va_macro_tx_hpf_corner_freq_callback(
  804. struct work_struct *work)
  805. {
  806. struct delayed_work *hpf_delayed_work;
  807. struct hpf_work *hpf_work;
  808. struct lpass_cdc_va_macro_priv *va_priv;
  809. struct snd_soc_component *component;
  810. u16 dec_cfg_reg, hpf_gate_reg;
  811. u8 hpf_cut_off_freq;
  812. u16 adc_reg = 0, adc_n = 0;
  813. hpf_delayed_work = to_delayed_work(work);
  814. hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
  815. va_priv = hpf_work->va_priv;
  816. component = va_priv->component;
  817. hpf_cut_off_freq = hpf_work->hpf_cut_off_freq;
  818. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  819. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  820. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  821. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  822. dev_dbg(va_priv->dev, "%s: decimator %u hpf_cut_of_freq 0x%x\n",
  823. __func__, hpf_work->decimator, hpf_cut_off_freq);
  824. if (is_amic_enabled(component, hpf_work->decimator)) {
  825. adc_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  826. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET *
  827. hpf_work->decimator;
  828. adc_n = snd_soc_component_read(component, adc_reg) &
  829. LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK;
  830. /* analog mic clear TX hold */
  831. lpass_cdc_clear_amic_tx_hold(component->dev, adc_n);
  832. snd_soc_component_update_bits(component,
  833. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  834. hpf_cut_off_freq << 5);
  835. snd_soc_component_update_bits(component, hpf_gate_reg,
  836. 0x03, 0x02);
  837. /* Add delay between toggle hpf gate based on sample rate */
  838. switch (va_priv->pcm_rate[hpf_work->decimator]) {
  839. case 0:
  840. usleep_range(125, 130);
  841. break;
  842. case 1:
  843. usleep_range(62, 65);
  844. break;
  845. case 3:
  846. usleep_range(31, 32);
  847. break;
  848. case 4:
  849. usleep_range(20, 21);
  850. break;
  851. case 5:
  852. usleep_range(10, 11);
  853. break;
  854. case 6:
  855. usleep_range(5, 6);
  856. break;
  857. default:
  858. usleep_range(125, 130);
  859. }
  860. snd_soc_component_update_bits(component, hpf_gate_reg,
  861. 0x03, 0x01);
  862. } else {
  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. 0x02, 0x02);
  868. /* Minimum 1 clk cycle delay is required as per HW spec */
  869. usleep_range(1000, 1010);
  870. snd_soc_component_update_bits(component, hpf_gate_reg,
  871. 0x02, 0x00);
  872. }
  873. }
  874. static void lpass_cdc_va_macro_mute_update_callback(struct work_struct *work)
  875. {
  876. struct va_mute_work *va_mute_dwork;
  877. struct snd_soc_component *component = NULL;
  878. struct lpass_cdc_va_macro_priv *va_priv;
  879. struct delayed_work *delayed_work;
  880. u16 tx_vol_ctl_reg, decimator;
  881. delayed_work = to_delayed_work(work);
  882. va_mute_dwork = container_of(delayed_work, struct va_mute_work, dwork);
  883. va_priv = va_mute_dwork->va_priv;
  884. component = va_priv->component;
  885. decimator = va_mute_dwork->decimator;
  886. tx_vol_ctl_reg =
  887. LPASS_CDC_VA_TX0_TX_PATH_CTL +
  888. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  889. snd_soc_component_update_bits(component, tx_vol_ctl_reg, 0x10, 0x00);
  890. dev_dbg(va_priv->dev, "%s: decimator %u unmute\n",
  891. __func__, decimator);
  892. }
  893. static int lpass_cdc_va_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
  894. struct snd_ctl_elem_value *ucontrol)
  895. {
  896. struct snd_soc_dapm_widget *widget =
  897. snd_soc_dapm_kcontrol_widget(kcontrol);
  898. struct snd_soc_component *component =
  899. snd_soc_dapm_to_component(widget->dapm);
  900. struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
  901. unsigned int val;
  902. u16 mic_sel_reg, dmic_clk_reg;
  903. struct device *va_dev = NULL;
  904. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  905. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  906. &va_priv, __func__))
  907. return -EINVAL;
  908. val = ucontrol->value.enumerated.item[0];
  909. if (val > e->items - 1)
  910. return -EINVAL;
  911. dev_dbg(component->dev, "%s: wname: %s, val: 0x%x\n", __func__,
  912. widget->name, val);
  913. switch (e->reg) {
  914. case LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0:
  915. mic_sel_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0;
  916. break;
  917. case LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0:
  918. mic_sel_reg = LPASS_CDC_VA_TX1_TX_PATH_CFG0;
  919. break;
  920. case LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0:
  921. mic_sel_reg = LPASS_CDC_VA_TX2_TX_PATH_CFG0;
  922. break;
  923. case LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0:
  924. mic_sel_reg = LPASS_CDC_VA_TX3_TX_PATH_CFG0;
  925. break;
  926. default:
  927. dev_err_ratelimited(component->dev, "%s: e->reg: 0x%x not expected\n",
  928. __func__, e->reg);
  929. return -EINVAL;
  930. }
  931. if (strnstr(widget->name, "SMIC", strlen(widget->name))) {
  932. if (val != 0) {
  933. if (!va_priv->swr_dmic_enable) {
  934. snd_soc_component_update_bits(component,
  935. mic_sel_reg,
  936. 1 << 7, 0x0 << 7);
  937. } else {
  938. snd_soc_component_update_bits(component,
  939. mic_sel_reg,
  940. 1 << 7, 0x1 << 7);
  941. snd_soc_component_update_bits(component,
  942. LPASS_CDC_VA_TOP_CSR_DMIC_CFG,
  943. 0x80, 0x00);
  944. dmic_clk_reg =
  945. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0 +
  946. ((val - 5)/2) * 4;
  947. snd_soc_component_update_bits(component,
  948. dmic_clk_reg,
  949. 0x0E, va_priv->dmic_clk_div << 0x1);
  950. }
  951. }
  952. } else {
  953. /* DMIC selected */
  954. if (val != 0)
  955. snd_soc_component_update_bits(component, mic_sel_reg,
  956. 1 << 7, 1 << 7);
  957. }
  958. return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
  959. }
  960. static int lpass_cdc_va_macro_lpi_get(struct snd_kcontrol *kcontrol,
  961. struct snd_ctl_elem_value *ucontrol)
  962. {
  963. struct snd_soc_component *component =
  964. snd_soc_kcontrol_component(kcontrol);
  965. struct device *va_dev = NULL;
  966. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  967. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  968. &va_priv, __func__))
  969. return -EINVAL;
  970. ucontrol->value.integer.value[0] = va_priv->lpi_enable;
  971. return 0;
  972. }
  973. static int lpass_cdc_va_macro_lpi_put(struct snd_kcontrol *kcontrol,
  974. struct snd_ctl_elem_value *ucontrol)
  975. {
  976. struct snd_soc_component *component =
  977. snd_soc_kcontrol_component(kcontrol);
  978. struct device *va_dev = NULL;
  979. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  980. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  981. &va_priv, __func__))
  982. return -EINVAL;
  983. va_priv->lpi_enable = ucontrol->value.integer.value[0];
  984. return 0;
  985. }
  986. static int lpass_cdc_va_macro_swr_dmic_get(struct snd_kcontrol *kcontrol,
  987. struct snd_ctl_elem_value *ucontrol)
  988. {
  989. struct snd_soc_component *component =
  990. snd_soc_kcontrol_component(kcontrol);
  991. struct device *va_dev = NULL;
  992. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  993. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  994. &va_priv, __func__))
  995. return -EINVAL;
  996. ucontrol->value.integer.value[0] = va_priv->swr_dmic_enable;
  997. return 0;
  998. }
  999. static int lpass_cdc_va_macro_swr_dmic_put(struct snd_kcontrol *kcontrol,
  1000. struct snd_ctl_elem_value *ucontrol)
  1001. {
  1002. struct snd_soc_component *component =
  1003. snd_soc_kcontrol_component(kcontrol);
  1004. struct device *va_dev = NULL;
  1005. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1006. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1007. &va_priv, __func__))
  1008. return -EINVAL;
  1009. va_priv->swr_dmic_enable = ucontrol->value.integer.value[0];
  1010. return 0;
  1011. }
  1012. static int lpass_cdc_va_macro_tx_mixer_get(struct snd_kcontrol *kcontrol,
  1013. struct snd_ctl_elem_value *ucontrol)
  1014. {
  1015. struct snd_soc_dapm_widget *widget =
  1016. snd_soc_dapm_kcontrol_widget(kcontrol);
  1017. struct snd_soc_component *component =
  1018. snd_soc_dapm_to_component(widget->dapm);
  1019. struct soc_multi_mixer_control *mixer =
  1020. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1021. u32 dai_id = widget->shift;
  1022. u32 dec_id = mixer->shift;
  1023. struct device *va_dev = NULL;
  1024. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1025. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1026. &va_priv, __func__))
  1027. return -EINVAL;
  1028. if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id]))
  1029. ucontrol->value.integer.value[0] = 1;
  1030. else
  1031. ucontrol->value.integer.value[0] = 0;
  1032. return 0;
  1033. }
  1034. static int lpass_cdc_va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
  1035. struct snd_ctl_elem_value *ucontrol)
  1036. {
  1037. struct snd_soc_dapm_widget *widget =
  1038. snd_soc_dapm_kcontrol_widget(kcontrol);
  1039. struct snd_soc_component *component =
  1040. snd_soc_dapm_to_component(widget->dapm);
  1041. struct snd_soc_dapm_update *update = NULL;
  1042. struct soc_multi_mixer_control *mixer =
  1043. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1044. u32 dai_id = widget->shift;
  1045. u32 dec_id = mixer->shift;
  1046. u32 enable = ucontrol->value.integer.value[0];
  1047. struct device *va_dev = NULL;
  1048. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1049. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1050. &va_priv, __func__))
  1051. return -EINVAL;
  1052. if (enable) {
  1053. set_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1054. va_priv->active_ch_cnt[dai_id]++;
  1055. } else {
  1056. clear_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1057. va_priv->active_ch_cnt[dai_id]--;
  1058. }
  1059. snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
  1060. return 0;
  1061. }
  1062. static int lpass_cdc_va_macro_enable_dmic(struct snd_soc_dapm_widget *w,
  1063. struct snd_kcontrol *kcontrol, int event, u16 adc_mux0_cfg)
  1064. {
  1065. struct snd_soc_component *component =
  1066. snd_soc_dapm_to_component(w->dapm);
  1067. unsigned int dmic = 0;
  1068. dmic = (snd_soc_component_read(component, adc_mux0_cfg) >> 4) - 1;
  1069. dev_dbg(component->dev, "%s: event %d DMIC%d\n",
  1070. __func__, event, dmic);
  1071. switch (event) {
  1072. case SND_SOC_DAPM_PRE_PMU:
  1073. lpass_cdc_dmic_clk_enable(component, dmic, DMIC_VA, true);
  1074. break;
  1075. case SND_SOC_DAPM_POST_PMD:
  1076. lpass_cdc_dmic_clk_enable(component, dmic, DMIC_VA, false);
  1077. break;
  1078. }
  1079. return 0;
  1080. }
  1081. static int lpass_cdc_va_macro_enable_dec(struct snd_soc_dapm_widget *w,
  1082. struct snd_kcontrol *kcontrol, int event)
  1083. {
  1084. struct snd_soc_component *component =
  1085. snd_soc_dapm_to_component(w->dapm);
  1086. unsigned int decimator;
  1087. u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;
  1088. u16 tx_gain_ctl_reg;
  1089. u8 hpf_cut_off_freq;
  1090. u16 adc_mux_reg = 0;
  1091. u16 adc_mux0_reg = 0;
  1092. u16 tx_fs_reg = 0;
  1093. struct device *va_dev = NULL;
  1094. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1095. int hpf_delay = LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS;
  1096. int unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
  1097. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1098. &va_priv, __func__))
  1099. return -EINVAL;
  1100. decimator = w->shift;
  1101. dev_dbg(va_dev, "%s(): widget = %s decimator = %u\n", __func__,
  1102. w->name, decimator);
  1103. tx_vol_ctl_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1104. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1105. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  1106. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1107. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  1108. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1109. tx_gain_ctl_reg = LPASS_CDC_VA_TX0_TX_VOL_CTL +
  1110. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1111. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  1112. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1113. adc_mux0_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  1114. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1115. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1116. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1117. va_priv->pcm_rate[decimator] = (snd_soc_component_read(component,
  1118. tx_fs_reg) & 0x0F);
  1119. if(!is_amic_enabled(component, decimator))
  1120. lpass_cdc_va_macro_enable_dmic(w, kcontrol, event, adc_mux0_reg);
  1121. switch (event) {
  1122. case SND_SOC_DAPM_PRE_PMU:
  1123. snd_soc_component_update_bits(component,
  1124. dec_cfg_reg, 0x06, va_priv->dec_mode[decimator] <<
  1125. LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT);
  1126. /* Enable TX PGA Mute */
  1127. snd_soc_component_update_bits(component,
  1128. tx_vol_ctl_reg, 0x10, 0x10);
  1129. break;
  1130. case SND_SOC_DAPM_POST_PMU:
  1131. /* Enable TX CLK */
  1132. snd_soc_component_update_bits(component,
  1133. tx_vol_ctl_reg, 0x20, 0x20);
  1134. if (!is_amic_enabled(component, decimator)) {
  1135. snd_soc_component_update_bits(component,
  1136. hpf_gate_reg, 0x01, 0x00);
  1137. /*
  1138. * Minimum 1 clk cycle delay is required as per HW spec
  1139. */
  1140. usleep_range(1000, 1010);
  1141. }
  1142. hpf_cut_off_freq = (snd_soc_component_read(
  1143. component, dec_cfg_reg) &
  1144. TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
  1145. va_priv->va_hpf_work[decimator].hpf_cut_off_freq =
  1146. hpf_cut_off_freq;
  1147. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1148. snd_soc_component_update_bits(component, dec_cfg_reg,
  1149. TX_HPF_CUT_OFF_FREQ_MASK,
  1150. CF_MIN_3DB_150HZ << 5);
  1151. }
  1152. if (is_amic_enabled(component, decimator)) {
  1153. hpf_delay = LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS;
  1154. unmute_delay = LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS;
  1155. if (va_tx_unmute_delay < unmute_delay)
  1156. va_tx_unmute_delay = unmute_delay;
  1157. }
  1158. snd_soc_component_update_bits(component,
  1159. hpf_gate_reg, 0x03, 0x02);
  1160. if (!is_amic_enabled(component, decimator))
  1161. snd_soc_component_update_bits(component,
  1162. hpf_gate_reg, 0x03, 0x00);
  1163. /*
  1164. * Minimum 1 clk cycle delay is required as per HW spec
  1165. */
  1166. usleep_range(1000, 1010);
  1167. snd_soc_component_update_bits(component,
  1168. hpf_gate_reg, 0x03, 0x01);
  1169. /*
  1170. * 6ms delay is required as per HW spec
  1171. */
  1172. usleep_range(6000, 6010);
  1173. /* schedule work queue to Remove Mute */
  1174. queue_delayed_work(system_freezable_wq,
  1175. &va_priv->va_mute_dwork[decimator].dwork,
  1176. msecs_to_jiffies(va_tx_unmute_delay));
  1177. if (va_priv->va_hpf_work[decimator].hpf_cut_off_freq !=
  1178. CF_MIN_3DB_150HZ)
  1179. queue_delayed_work(system_freezable_wq,
  1180. &va_priv->va_hpf_work[decimator].dwork,
  1181. msecs_to_jiffies(hpf_delay));
  1182. /* apply gain after decimator is enabled */
  1183. snd_soc_component_write(component, tx_gain_ctl_reg,
  1184. snd_soc_component_read(component, tx_gain_ctl_reg));
  1185. break;
  1186. case SND_SOC_DAPM_PRE_PMD:
  1187. hpf_cut_off_freq =
  1188. va_priv->va_hpf_work[decimator].hpf_cut_off_freq;
  1189. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1190. 0x10, 0x10);
  1191. if (cancel_delayed_work_sync(
  1192. &va_priv->va_hpf_work[decimator].dwork)) {
  1193. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1194. snd_soc_component_update_bits(component,
  1195. dec_cfg_reg,
  1196. TX_HPF_CUT_OFF_FREQ_MASK,
  1197. hpf_cut_off_freq << 5);
  1198. if (is_amic_enabled(component, decimator))
  1199. snd_soc_component_update_bits(component,
  1200. hpf_gate_reg,
  1201. 0x03, 0x02);
  1202. else
  1203. snd_soc_component_update_bits(component,
  1204. hpf_gate_reg,
  1205. 0x03, 0x03);
  1206. /*
  1207. * Minimum 1 clk cycle delay is required
  1208. * as per HW spec
  1209. */
  1210. usleep_range(1000, 1010);
  1211. snd_soc_component_update_bits(component,
  1212. hpf_gate_reg,
  1213. 0x03, 0x01);
  1214. }
  1215. }
  1216. cancel_delayed_work_sync(
  1217. &va_priv->va_mute_dwork[decimator].dwork);
  1218. break;
  1219. case SND_SOC_DAPM_POST_PMD:
  1220. /* Disable TX CLK */
  1221. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1222. 0x20, 0x00);
  1223. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1224. 0x10, 0x00);
  1225. break;
  1226. }
  1227. return 0;
  1228. }
  1229. static int lpass_cdc_va_macro_enable_tx(struct snd_soc_dapm_widget *w,
  1230. struct snd_kcontrol *kcontrol, int event)
  1231. {
  1232. struct snd_soc_component *component =
  1233. snd_soc_dapm_to_component(w->dapm);
  1234. struct device *va_dev = NULL;
  1235. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1236. int ret = 0;
  1237. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1238. &va_priv, __func__))
  1239. return -EINVAL;
  1240. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  1241. switch (event) {
  1242. case SND_SOC_DAPM_POST_PMU:
  1243. if (va_priv->dapm_tx_clk_status > 0) {
  1244. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1245. va_priv->default_clk_id,
  1246. TX_CORE_CLK,
  1247. false);
  1248. va_priv->dapm_tx_clk_status--;
  1249. }
  1250. break;
  1251. case SND_SOC_DAPM_PRE_PMD:
  1252. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1253. va_priv->default_clk_id,
  1254. TX_CORE_CLK,
  1255. true);
  1256. if (!ret)
  1257. va_priv->dapm_tx_clk_status++;
  1258. break;
  1259. default:
  1260. dev_err_ratelimited(va_priv->dev,
  1261. "%s: invalid DAPM event %d\n", __func__, event);
  1262. ret = -EINVAL;
  1263. break;
  1264. }
  1265. return ret;
  1266. }
  1267. static int lpass_cdc_va_macro_enable_micbias(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. if (!va_priv->micb_supply) {
  1279. dev_err_ratelimited(va_dev,
  1280. "%s:regulator not provided in dtsi\n", __func__);
  1281. return -EINVAL;
  1282. }
  1283. switch (event) {
  1284. case SND_SOC_DAPM_PRE_PMU:
  1285. if (va_priv->micb_users++ > 0)
  1286. return 0;
  1287. ret = regulator_set_voltage(va_priv->micb_supply,
  1288. va_priv->micb_voltage,
  1289. va_priv->micb_voltage);
  1290. if (ret) {
  1291. dev_err_ratelimited(va_dev, "%s: Setting voltage failed, err = %d\n",
  1292. __func__, ret);
  1293. return ret;
  1294. }
  1295. ret = regulator_set_load(va_priv->micb_supply,
  1296. va_priv->micb_current);
  1297. if (ret) {
  1298. dev_err_ratelimited(va_dev, "%s: Setting current failed, err = %d\n",
  1299. __func__, ret);
  1300. return ret;
  1301. }
  1302. ret = regulator_enable(va_priv->micb_supply);
  1303. if (ret) {
  1304. dev_err_ratelimited(va_dev, "%s: regulator enable failed, err = %d\n",
  1305. __func__, ret);
  1306. return ret;
  1307. }
  1308. break;
  1309. case SND_SOC_DAPM_POST_PMD:
  1310. if (--va_priv->micb_users > 0)
  1311. return 0;
  1312. if (va_priv->micb_users < 0) {
  1313. va_priv->micb_users = 0;
  1314. dev_dbg(va_dev, "%s: regulator already disabled\n",
  1315. __func__);
  1316. return 0;
  1317. }
  1318. ret = regulator_disable(va_priv->micb_supply);
  1319. if (ret) {
  1320. dev_err_ratelimited(va_dev, "%s: regulator disable failed, err = %d\n",
  1321. __func__, ret);
  1322. return ret;
  1323. }
  1324. regulator_set_voltage(va_priv->micb_supply, 0,
  1325. va_priv->micb_voltage);
  1326. regulator_set_load(va_priv->micb_supply, 0);
  1327. break;
  1328. }
  1329. return 0;
  1330. }
  1331. static inline int lpass_cdc_va_macro_path_get(const char *wname,
  1332. unsigned int *path_num)
  1333. {
  1334. int ret = 0;
  1335. char *widget_name = NULL;
  1336. char *w_name = NULL;
  1337. char *path_num_char = NULL;
  1338. char *path_name = NULL;
  1339. widget_name = kstrndup(wname, 10, GFP_KERNEL);
  1340. if (!widget_name)
  1341. return -EINVAL;
  1342. w_name = widget_name;
  1343. path_name = strsep(&widget_name, " ");
  1344. if (!path_name) {
  1345. pr_err_ratelimited("%s: Invalid widget name = %s\n",
  1346. __func__, widget_name);
  1347. ret = -EINVAL;
  1348. goto err;
  1349. }
  1350. path_num_char = strpbrk(path_name, "01234567");
  1351. if (!path_num_char) {
  1352. pr_err_ratelimited("%s: va path index not found\n",
  1353. __func__);
  1354. ret = -EINVAL;
  1355. goto err;
  1356. }
  1357. ret = kstrtouint(path_num_char, 10, path_num);
  1358. if (ret < 0)
  1359. pr_err_ratelimited("%s: Invalid tx path = %s\n",
  1360. __func__, w_name);
  1361. err:
  1362. kfree(w_name);
  1363. return ret;
  1364. }
  1365. static int lpass_cdc_va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
  1366. struct snd_ctl_elem_value *ucontrol)
  1367. {
  1368. struct snd_soc_component *component =
  1369. snd_soc_kcontrol_component(kcontrol);
  1370. struct lpass_cdc_va_macro_priv *priv = NULL;
  1371. struct device *va_dev = NULL;
  1372. int ret = 0;
  1373. int path = 0;
  1374. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1375. return -EINVAL;
  1376. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1377. if (ret)
  1378. return ret;
  1379. ucontrol->value.integer.value[0] = priv->dec_mode[path];
  1380. return 0;
  1381. }
  1382. static int lpass_cdc_va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
  1383. struct snd_ctl_elem_value *ucontrol)
  1384. {
  1385. struct snd_soc_component *component =
  1386. snd_soc_kcontrol_component(kcontrol);
  1387. struct lpass_cdc_va_macro_priv *priv = NULL;
  1388. struct device *va_dev = NULL;
  1389. int value = ucontrol->value.integer.value[0];
  1390. int ret = 0;
  1391. int path = 0;
  1392. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1393. return -EINVAL;
  1394. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1395. if (ret)
  1396. return ret;
  1397. priv->dec_mode[path] = value;
  1398. return 0;
  1399. }
  1400. static int lpass_cdc_va_macro_hw_params(struct snd_pcm_substream *substream,
  1401. struct snd_pcm_hw_params *params,
  1402. struct snd_soc_dai *dai)
  1403. {
  1404. int tx_fs_rate = -EINVAL;
  1405. struct snd_soc_component *component = dai->component;
  1406. u32 decimator, sample_rate;
  1407. u16 tx_fs_reg = 0;
  1408. struct device *va_dev = NULL;
  1409. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1410. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1411. &va_priv, __func__))
  1412. return -EINVAL;
  1413. dev_dbg(va_dev,
  1414. "%s: dai_name = %s DAI-ID %x rate %d num_ch %d\n", __func__,
  1415. dai->name, dai->id, params_rate(params),
  1416. params_channels(params));
  1417. sample_rate = params_rate(params);
  1418. if (sample_rate > 16000)
  1419. va_priv->clk_div_switch = true;
  1420. else
  1421. va_priv->clk_div_switch = false;
  1422. switch (sample_rate) {
  1423. case 8000:
  1424. tx_fs_rate = 0;
  1425. break;
  1426. case 16000:
  1427. tx_fs_rate = 1;
  1428. break;
  1429. case 32000:
  1430. tx_fs_rate = 3;
  1431. break;
  1432. case 48000:
  1433. tx_fs_rate = 4;
  1434. break;
  1435. case 96000:
  1436. tx_fs_rate = 5;
  1437. break;
  1438. case 192000:
  1439. tx_fs_rate = 6;
  1440. break;
  1441. case 384000:
  1442. tx_fs_rate = 7;
  1443. break;
  1444. default:
  1445. dev_err_ratelimited(va_dev, "%s: Invalid TX sample rate: %d\n",
  1446. __func__, params_rate(params));
  1447. return -EINVAL;
  1448. }
  1449. for_each_set_bit(decimator, &va_priv->active_ch_mask[dai->id],
  1450. LPASS_CDC_VA_MACRO_DEC_MAX) {
  1451. if (decimator >= 0) {
  1452. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1453. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1454. dev_dbg(va_dev, "%s: set DEC%u rate to %u\n",
  1455. __func__, decimator, sample_rate);
  1456. snd_soc_component_update_bits(component, tx_fs_reg,
  1457. 0x0F, tx_fs_rate);
  1458. } else {
  1459. dev_err_ratelimited(va_dev,
  1460. "%s: ERROR: Invalid decimator: %d\n",
  1461. __func__, decimator);
  1462. return -EINVAL;
  1463. }
  1464. }
  1465. return 0;
  1466. }
  1467. static int lpass_cdc_va_macro_get_channel_map(struct snd_soc_dai *dai,
  1468. unsigned int *tx_num, unsigned int *tx_slot,
  1469. unsigned int *rx_num, unsigned int *rx_slot)
  1470. {
  1471. struct snd_soc_component *component = dai->component;
  1472. struct device *va_dev = NULL;
  1473. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1474. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1475. &va_priv, __func__))
  1476. return -EINVAL;
  1477. switch (dai->id) {
  1478. case LPASS_CDC_VA_MACRO_AIF1_CAP:
  1479. case LPASS_CDC_VA_MACRO_AIF2_CAP:
  1480. case LPASS_CDC_VA_MACRO_AIF3_CAP:
  1481. *tx_slot = va_priv->active_ch_mask[dai->id];
  1482. *tx_num = va_priv->active_ch_cnt[dai->id];
  1483. break;
  1484. default:
  1485. dev_err_ratelimited(va_dev, "%s: Invalid AIF\n", __func__);
  1486. break;
  1487. }
  1488. return 0;
  1489. }
  1490. static struct snd_soc_dai_ops lpass_cdc_va_macro_dai_ops = {
  1491. .hw_params = lpass_cdc_va_macro_hw_params,
  1492. .get_channel_map = lpass_cdc_va_macro_get_channel_map,
  1493. };
  1494. static struct snd_soc_dai_driver lpass_cdc_va_macro_dai[] = {
  1495. {
  1496. .name = "va_macro_tx1",
  1497. .id = LPASS_CDC_VA_MACRO_AIF1_CAP,
  1498. .capture = {
  1499. .stream_name = "VA_AIF1 Capture",
  1500. .rates = LPASS_CDC_VA_MACRO_RATES,
  1501. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1502. .rate_max = 192000,
  1503. .rate_min = 8000,
  1504. .channels_min = 1,
  1505. .channels_max = 8,
  1506. },
  1507. .ops = &lpass_cdc_va_macro_dai_ops,
  1508. },
  1509. {
  1510. .name = "va_macro_tx2",
  1511. .id = LPASS_CDC_VA_MACRO_AIF2_CAP,
  1512. .capture = {
  1513. .stream_name = "VA_AIF2 Capture",
  1514. .rates = LPASS_CDC_VA_MACRO_RATES,
  1515. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1516. .rate_max = 192000,
  1517. .rate_min = 8000,
  1518. .channels_min = 1,
  1519. .channels_max = 8,
  1520. },
  1521. .ops = &lpass_cdc_va_macro_dai_ops,
  1522. },
  1523. {
  1524. .name = "va_macro_tx3",
  1525. .id = LPASS_CDC_VA_MACRO_AIF3_CAP,
  1526. .capture = {
  1527. .stream_name = "VA_AIF3 Capture",
  1528. .rates = LPASS_CDC_VA_MACRO_RATES,
  1529. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1530. .rate_max = 192000,
  1531. .rate_min = 8000,
  1532. .channels_min = 1,
  1533. .channels_max = 8,
  1534. },
  1535. .ops = &lpass_cdc_va_macro_dai_ops,
  1536. },
  1537. };
  1538. #define STRING(name) #name
  1539. #define LPASS_CDC_VA_MACRO_DAPM_ENUM(name, reg, offset, text) \
  1540. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1541. static const struct snd_kcontrol_new name##_mux = \
  1542. SOC_DAPM_ENUM(STRING(name), name##_enum)
  1543. #define LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(name, reg, offset, text, getname, putname) \
  1544. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1545. static const struct snd_kcontrol_new name##_mux = \
  1546. SOC_DAPM_ENUM_EXT(STRING(name), name##_enum, getname, putname)
  1547. #define LPASS_CDC_VA_MACRO_DAPM_MUX(name, shift, kctl) \
  1548. SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, shift, 0, &kctl##_mux)
  1549. static const char * const adc_mux_text[] = {
  1550. "MSM_DMIC", "SWR_MIC"
  1551. };
  1552. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1,
  1553. 0, adc_mux_text);
  1554. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG1,
  1555. 0, adc_mux_text);
  1556. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG1,
  1557. 0, adc_mux_text);
  1558. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG1,
  1559. 0, adc_mux_text);
  1560. static const char * const dmic_mux_text[] = {
  1561. "ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3",
  1562. "DMIC4", "DMIC5", "DMIC6", "DMIC7"
  1563. };
  1564. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1565. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1566. lpass_cdc_va_macro_put_dec_enum);
  1567. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1568. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1569. lpass_cdc_va_macro_put_dec_enum);
  1570. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1571. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1572. lpass_cdc_va_macro_put_dec_enum);
  1573. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1574. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1575. lpass_cdc_va_macro_put_dec_enum);
  1576. static const char * const smic_mux_text[] = {
  1577. "ZERO", "SWR_MIC0", "SWR_MIC1", "SWR_MIC2", "SWR_MIC3",
  1578. "SWR_MIC4", "SWR_MIC5", "SWR_MIC6", "SWR_MIC7",
  1579. "SWR_MIC8", "SWR_MIC9", "SWR_MIC10", "SWR_MIC11"
  1580. };
  1581. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1582. 0, smic_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_smic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1585. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1586. lpass_cdc_va_macro_put_dec_enum);
  1587. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1588. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1589. lpass_cdc_va_macro_put_dec_enum);
  1590. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1591. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1592. lpass_cdc_va_macro_put_dec_enum);
  1593. static const struct snd_kcontrol_new va_aif1_cap_mixer[] = {
  1594. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1595. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1596. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1597. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1598. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1599. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1600. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1601. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1602. };
  1603. static const struct snd_kcontrol_new va_aif2_cap_mixer[] = {
  1604. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1605. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1606. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1607. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1608. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1609. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1610. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1611. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1612. };
  1613. static const struct snd_kcontrol_new va_aif3_cap_mixer[] = {
  1614. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1615. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1616. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1617. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1618. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1619. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1620. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1621. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1622. };
  1623. static const struct snd_soc_dapm_widget lpass_cdc_va_macro_dapm_widgets[] = {
  1624. SND_SOC_DAPM_AIF_OUT_E("VA_AIF1 CAP", "VA_AIF1 Capture", 0,
  1625. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1626. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1627. SND_SOC_DAPM_PRE_PMD),
  1628. SND_SOC_DAPM_AIF_OUT_E("VA_AIF2 CAP", "VA_AIF2 Capture", 0,
  1629. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1630. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1631. SND_SOC_DAPM_PRE_PMD),
  1632. SND_SOC_DAPM_AIF_OUT_E("VA_AIF3 CAP", "VA_AIF3 Capture", 0,
  1633. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1634. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1635. SND_SOC_DAPM_PRE_PMD),
  1636. SND_SOC_DAPM_MIXER("VA_AIF1_CAP Mixer", SND_SOC_NOPM,
  1637. LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1638. va_aif1_cap_mixer, ARRAY_SIZE(va_aif1_cap_mixer)),
  1639. SND_SOC_DAPM_MIXER("VA_AIF2_CAP Mixer", SND_SOC_NOPM,
  1640. LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1641. va_aif2_cap_mixer, ARRAY_SIZE(va_aif2_cap_mixer)),
  1642. SND_SOC_DAPM_MIXER("VA_AIF3_CAP Mixer", SND_SOC_NOPM,
  1643. LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1644. va_aif3_cap_mixer, ARRAY_SIZE(va_aif3_cap_mixer)),
  1645. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX0", 0, va_dmic0),
  1646. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX1", 0, va_dmic1),
  1647. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX2", 0, va_dmic2),
  1648. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX3", 0, va_dmic3),
  1649. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX0", 0, va_smic0),
  1650. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX1", 0, va_smic1),
  1651. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX2", 0, va_smic2),
  1652. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX3", 0, va_smic3),
  1653. SND_SOC_DAPM_INPUT("VA SWR_INPUT"),
  1654. SND_SOC_DAPM_SUPPLY("VA MIC BIAS", SND_SOC_NOPM, 0, 0,
  1655. lpass_cdc_va_macro_enable_micbias,
  1656. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1657. SND_SOC_DAPM_ADC("VA DMIC0", NULL, SND_SOC_NOPM, 0, 0),
  1658. SND_SOC_DAPM_ADC("VA DMIC1", NULL, SND_SOC_NOPM, 0, 0),
  1659. SND_SOC_DAPM_ADC("VA DMIC2", NULL, SND_SOC_NOPM, 0, 0),
  1660. SND_SOC_DAPM_ADC("VA DMIC3", NULL, SND_SOC_NOPM, 0, 0),
  1661. SND_SOC_DAPM_ADC("VA DMIC4", NULL, SND_SOC_NOPM, 0, 0),
  1662. SND_SOC_DAPM_ADC("VA DMIC5", NULL, SND_SOC_NOPM, 0, 0),
  1663. SND_SOC_DAPM_ADC("VA DMIC6", NULL, SND_SOC_NOPM, 0, 0),
  1664. SND_SOC_DAPM_ADC("VA DMIC7", NULL, SND_SOC_NOPM, 0, 0),
  1665. SND_SOC_DAPM_MUX_E("VA DEC0 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 0,
  1666. &va_dec0_mux, lpass_cdc_va_macro_enable_dec,
  1667. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1668. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1669. SND_SOC_DAPM_MUX_E("VA DEC1 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 0,
  1670. &va_dec1_mux, lpass_cdc_va_macro_enable_dec,
  1671. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1672. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1673. SND_SOC_DAPM_MUX_E("VA DEC2 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 0,
  1674. &va_dec2_mux, lpass_cdc_va_macro_enable_dec,
  1675. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1676. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1677. SND_SOC_DAPM_MUX_E("VA DEC3 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 0,
  1678. &va_dec3_mux, lpass_cdc_va_macro_enable_dec,
  1679. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1680. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1681. SND_SOC_DAPM_SUPPLY_S("VA_MCLK", -1, SND_SOC_NOPM, 0, 0,
  1682. lpass_cdc_va_macro_mclk_event,
  1683. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1684. SND_SOC_DAPM_SUPPLY_S("VA_SWR_PWR", 0, SND_SOC_NOPM, 0, 0,
  1685. lpass_cdc_va_macro_swr_pwr_event,
  1686. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1687. SND_SOC_DAPM_SUPPLY_S("VA_TX_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1688. lpass_cdc_va_macro_tx_swr_clk_event,
  1689. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1690. SND_SOC_DAPM_SUPPLY_S("VA_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1691. lpass_cdc_va_macro_swr_clk_event,
  1692. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1693. };
  1694. static const struct snd_soc_dapm_route va_audio_map[] = {
  1695. {"VA_AIF1 CAP", NULL, "VA_MCLK"},
  1696. {"VA_AIF2 CAP", NULL, "VA_MCLK"},
  1697. {"VA_AIF3 CAP", NULL, "VA_MCLK"},
  1698. {"VA_AIF1 CAP", NULL, "VA_AIF1_CAP Mixer"},
  1699. {"VA_AIF2 CAP", NULL, "VA_AIF2_CAP Mixer"},
  1700. {"VA_AIF3 CAP", NULL, "VA_AIF3_CAP Mixer"},
  1701. {"VA_AIF1_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1702. {"VA_AIF1_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1703. {"VA_AIF1_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1704. {"VA_AIF1_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1705. {"VA_AIF2_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1706. {"VA_AIF2_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1707. {"VA_AIF2_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1708. {"VA_AIF2_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1709. {"VA_AIF3_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1710. {"VA_AIF3_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1711. {"VA_AIF3_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1712. {"VA_AIF3_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1713. {"VA DEC0 MUX", "MSM_DMIC", "VA DMIC MUX0"},
  1714. {"VA DMIC MUX0", "DMIC0", "VA DMIC0"},
  1715. {"VA DMIC MUX0", "DMIC1", "VA DMIC1"},
  1716. {"VA DMIC MUX0", "DMIC2", "VA DMIC2"},
  1717. {"VA DMIC MUX0", "DMIC3", "VA DMIC3"},
  1718. {"VA DMIC MUX0", "DMIC4", "VA DMIC4"},
  1719. {"VA DMIC MUX0", "DMIC5", "VA DMIC5"},
  1720. {"VA DMIC MUX0", "DMIC6", "VA DMIC6"},
  1721. {"VA DMIC MUX0", "DMIC7", "VA DMIC7"},
  1722. {"VA DEC0 MUX", "SWR_MIC", "VA SMIC MUX0"},
  1723. {"VA SMIC MUX0", "SWR_MIC0", "VA SWR_INPUT"},
  1724. {"VA SMIC MUX0", "SWR_MIC1", "VA SWR_INPUT"},
  1725. {"VA SMIC MUX0", "SWR_MIC2", "VA SWR_INPUT"},
  1726. {"VA SMIC MUX0", "SWR_MIC3", "VA SWR_INPUT"},
  1727. {"VA SMIC MUX0", "SWR_MIC4", "VA SWR_INPUT"},
  1728. {"VA SMIC MUX0", "SWR_MIC5", "VA SWR_INPUT"},
  1729. {"VA SMIC MUX0", "SWR_MIC6", "VA SWR_INPUT"},
  1730. {"VA SMIC MUX0", "SWR_MIC7", "VA SWR_INPUT"},
  1731. {"VA SMIC MUX0", "SWR_MIC8", "VA SWR_INPUT"},
  1732. {"VA SMIC MUX0", "SWR_MIC9", "VA SWR_INPUT"},
  1733. {"VA SMIC MUX0", "SWR_MIC10", "VA SWR_INPUT"},
  1734. {"VA SMIC MUX0", "SWR_MIC11", "VA SWR_INPUT"},
  1735. {"VA DEC1 MUX", "MSM_DMIC", "VA DMIC MUX1"},
  1736. {"VA DMIC MUX1", "DMIC0", "VA DMIC0"},
  1737. {"VA DMIC MUX1", "DMIC1", "VA DMIC1"},
  1738. {"VA DMIC MUX1", "DMIC2", "VA DMIC2"},
  1739. {"VA DMIC MUX1", "DMIC3", "VA DMIC3"},
  1740. {"VA DMIC MUX1", "DMIC4", "VA DMIC4"},
  1741. {"VA DMIC MUX1", "DMIC5", "VA DMIC5"},
  1742. {"VA DMIC MUX1", "DMIC6", "VA DMIC6"},
  1743. {"VA DMIC MUX1", "DMIC7", "VA DMIC7"},
  1744. {"VA DEC1 MUX", "SWR_MIC", "VA SMIC MUX1"},
  1745. {"VA SMIC MUX1", "SWR_MIC0", "VA SWR_INPUT"},
  1746. {"VA SMIC MUX1", "SWR_MIC1", "VA SWR_INPUT"},
  1747. {"VA SMIC MUX1", "SWR_MIC2", "VA SWR_INPUT"},
  1748. {"VA SMIC MUX1", "SWR_MIC3", "VA SWR_INPUT"},
  1749. {"VA SMIC MUX1", "SWR_MIC4", "VA SWR_INPUT"},
  1750. {"VA SMIC MUX1", "SWR_MIC5", "VA SWR_INPUT"},
  1751. {"VA SMIC MUX1", "SWR_MIC6", "VA SWR_INPUT"},
  1752. {"VA SMIC MUX1", "SWR_MIC7", "VA SWR_INPUT"},
  1753. {"VA SMIC MUX1", "SWR_MIC8", "VA SWR_INPUT"},
  1754. {"VA SMIC MUX1", "SWR_MIC9", "VA SWR_INPUT"},
  1755. {"VA SMIC MUX1", "SWR_MIC10", "VA SWR_INPUT"},
  1756. {"VA SMIC MUX1", "SWR_MIC11", "VA SWR_INPUT"},
  1757. {"VA DEC2 MUX", "MSM_DMIC", "VA DMIC MUX2"},
  1758. {"VA DMIC MUX2", "DMIC0", "VA DMIC0"},
  1759. {"VA DMIC MUX2", "DMIC1", "VA DMIC1"},
  1760. {"VA DMIC MUX2", "DMIC2", "VA DMIC2"},
  1761. {"VA DMIC MUX2", "DMIC3", "VA DMIC3"},
  1762. {"VA DMIC MUX2", "DMIC4", "VA DMIC4"},
  1763. {"VA DMIC MUX2", "DMIC5", "VA DMIC5"},
  1764. {"VA DMIC MUX2", "DMIC6", "VA DMIC6"},
  1765. {"VA DMIC MUX2", "DMIC7", "VA DMIC7"},
  1766. {"VA DEC2 MUX", "SWR_MIC", "VA SMIC MUX2"},
  1767. {"VA SMIC MUX2", "SWR_MIC0", "VA SWR_INPUT"},
  1768. {"VA SMIC MUX2", "SWR_MIC1", "VA SWR_INPUT"},
  1769. {"VA SMIC MUX2", "SWR_MIC2", "VA SWR_INPUT"},
  1770. {"VA SMIC MUX2", "SWR_MIC3", "VA SWR_INPUT"},
  1771. {"VA SMIC MUX2", "SWR_MIC4", "VA SWR_INPUT"},
  1772. {"VA SMIC MUX2", "SWR_MIC5", "VA SWR_INPUT"},
  1773. {"VA SMIC MUX2", "SWR_MIC6", "VA SWR_INPUT"},
  1774. {"VA SMIC MUX2", "SWR_MIC7", "VA SWR_INPUT"},
  1775. {"VA SMIC MUX2", "SWR_MIC8", "VA SWR_INPUT"},
  1776. {"VA SMIC MUX2", "SWR_MIC9", "VA SWR_INPUT"},
  1777. {"VA SMIC MUX2", "SWR_MIC10", "VA SWR_INPUT"},
  1778. {"VA SMIC MUX2", "SWR_MIC11", "VA SWR_INPUT"},
  1779. {"VA DEC3 MUX", "MSM_DMIC", "VA DMIC MUX3"},
  1780. {"VA DMIC MUX3", "DMIC0", "VA DMIC0"},
  1781. {"VA DMIC MUX3", "DMIC1", "VA DMIC1"},
  1782. {"VA DMIC MUX3", "DMIC2", "VA DMIC2"},
  1783. {"VA DMIC MUX3", "DMIC3", "VA DMIC3"},
  1784. {"VA DMIC MUX3", "DMIC4", "VA DMIC4"},
  1785. {"VA DMIC MUX3", "DMIC5", "VA DMIC5"},
  1786. {"VA DMIC MUX3", "DMIC6", "VA DMIC6"},
  1787. {"VA DMIC MUX3", "DMIC7", "VA DMIC7"},
  1788. {"VA DEC3 MUX", "SWR_MIC", "VA SMIC MUX3"},
  1789. {"VA SMIC MUX3", "SWR_MIC0", "VA SWR_INPUT"},
  1790. {"VA SMIC MUX3", "SWR_MIC1", "VA SWR_INPUT"},
  1791. {"VA SMIC MUX3", "SWR_MIC2", "VA SWR_INPUT"},
  1792. {"VA SMIC MUX3", "SWR_MIC3", "VA SWR_INPUT"},
  1793. {"VA SMIC MUX3", "SWR_MIC4", "VA SWR_INPUT"},
  1794. {"VA SMIC MUX3", "SWR_MIC5", "VA SWR_INPUT"},
  1795. {"VA SMIC MUX3", "SWR_MIC6", "VA SWR_INPUT"},
  1796. {"VA SMIC MUX3", "SWR_MIC7", "VA SWR_INPUT"},
  1797. {"VA SMIC MUX3", "SWR_MIC8", "VA SWR_INPUT"},
  1798. {"VA SMIC MUX3", "SWR_MIC9", "VA SWR_INPUT"},
  1799. {"VA SMIC MUX3", "SWR_MIC10", "VA SWR_INPUT"},
  1800. {"VA SMIC MUX3", "SWR_MIC11", "VA SWR_INPUT"},
  1801. {"VA SWR_INPUT", NULL, "VA_SWR_PWR"},
  1802. {"VA SWR_INPUT", NULL, "VA_SWR_CLK"},
  1803. };
  1804. static const char * const dec_mode_mux_text[] = {
  1805. "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
  1806. };
  1807. static const struct soc_enum dec_mode_mux_enum =
  1808. SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dec_mode_mux_text),
  1809. dec_mode_mux_text);
  1810. static const struct snd_kcontrol_new lpass_cdc_va_macro_snd_controls[] = {
  1811. SOC_SINGLE_S8_TLV("VA_DEC0 Volume",
  1812. LPASS_CDC_VA_TX0_TX_VOL_CTL,
  1813. -84, 40, digital_gain),
  1814. SOC_SINGLE_S8_TLV("VA_DEC1 Volume",
  1815. LPASS_CDC_VA_TX1_TX_VOL_CTL,
  1816. -84, 40, digital_gain),
  1817. SOC_SINGLE_S8_TLV("VA_DEC2 Volume",
  1818. LPASS_CDC_VA_TX2_TX_VOL_CTL,
  1819. -84, 40, digital_gain),
  1820. SOC_SINGLE_S8_TLV("VA_DEC3 Volume",
  1821. LPASS_CDC_VA_TX3_TX_VOL_CTL,
  1822. -84, 40, digital_gain),
  1823. SOC_SINGLE_EXT("LPI Enable", 0, 0, 1, 0,
  1824. lpass_cdc_va_macro_lpi_get, lpass_cdc_va_macro_lpi_put),
  1825. SOC_SINGLE_EXT("VA_SWR_DMIC Enable", 0, 0, 1, 0,
  1826. lpass_cdc_va_macro_swr_dmic_get, lpass_cdc_va_macro_swr_dmic_put),
  1827. SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum,
  1828. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1829. SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum,
  1830. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1831. SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum,
  1832. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1833. SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum,
  1834. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1835. };
  1836. static int lpass_cdc_va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
  1837. struct lpass_cdc_va_macro_priv *va_priv)
  1838. {
  1839. u32 div_factor;
  1840. u32 mclk_rate = LPASS_CDC_VA_MACRO_MCLK_FREQ;
  1841. if (dmic_sample_rate == LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED ||
  1842. mclk_rate % dmic_sample_rate != 0)
  1843. goto undefined_rate;
  1844. div_factor = mclk_rate / dmic_sample_rate;
  1845. switch (div_factor) {
  1846. case 2:
  1847. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  1848. break;
  1849. case 3:
  1850. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_3;
  1851. break;
  1852. case 4:
  1853. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_4;
  1854. break;
  1855. case 6:
  1856. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_6;
  1857. break;
  1858. case 8:
  1859. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_8;
  1860. break;
  1861. case 16:
  1862. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_16;
  1863. break;
  1864. default:
  1865. /* Any other DIV factor is invalid */
  1866. goto undefined_rate;
  1867. }
  1868. /* Valid dmic DIV factors */
  1869. dev_dbg(va_priv->dev, "%s: DMIC_DIV = %u, mclk_rate = %u\n",
  1870. __func__, div_factor, mclk_rate);
  1871. return dmic_sample_rate;
  1872. undefined_rate:
  1873. dev_dbg(va_priv->dev, "%s: Invalid rate %d, for mclk %d\n",
  1874. __func__, dmic_sample_rate, mclk_rate);
  1875. dmic_sample_rate = LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED;
  1876. return dmic_sample_rate;
  1877. }
  1878. static int lpass_cdc_va_macro_init(struct snd_soc_component *component)
  1879. {
  1880. struct snd_soc_dapm_context *dapm =
  1881. snd_soc_component_get_dapm(component);
  1882. int ret, i;
  1883. struct device *va_dev = NULL;
  1884. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1885. va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  1886. if (!va_dev) {
  1887. dev_err(component->dev,
  1888. "%s: null device for macro!\n", __func__);
  1889. return -EINVAL;
  1890. }
  1891. va_priv = dev_get_drvdata(va_dev);
  1892. if (!va_priv) {
  1893. dev_err(component->dev,
  1894. "%s: priv is null for macro!\n", __func__);
  1895. return -EINVAL;
  1896. }
  1897. va_priv->lpi_enable = false;
  1898. va_priv->swr_dmic_enable = false;
  1899. //va_priv->register_event_listener = false;
  1900. va_priv->version = lpass_cdc_get_version(va_dev);
  1901. ret = snd_soc_dapm_new_controls(dapm,
  1902. lpass_cdc_va_macro_dapm_widgets,
  1903. ARRAY_SIZE(lpass_cdc_va_macro_dapm_widgets));
  1904. if (ret < 0) {
  1905. dev_err(va_dev, "%s: Failed to add controls\n",
  1906. __func__);
  1907. return ret;
  1908. }
  1909. ret = snd_soc_dapm_add_routes(dapm, va_audio_map,
  1910. ARRAY_SIZE(va_audio_map));
  1911. if (ret < 0) {
  1912. dev_err(va_dev, "%s: Failed to add routes\n",
  1913. __func__);
  1914. return ret;
  1915. }
  1916. ret = snd_soc_dapm_new_widgets(dapm->card);
  1917. if (ret < 0) {
  1918. dev_err(va_dev, "%s: Failed to add widgets\n", __func__);
  1919. return ret;
  1920. }
  1921. ret = snd_soc_add_component_controls(component,
  1922. lpass_cdc_va_macro_snd_controls,
  1923. ARRAY_SIZE(lpass_cdc_va_macro_snd_controls));
  1924. if (ret < 0) {
  1925. dev_err(va_dev, "%s: Failed to add snd_ctls\n",
  1926. __func__);
  1927. return ret;
  1928. }
  1929. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF1 Capture");
  1930. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF2 Capture");
  1931. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF3 Capture");
  1932. snd_soc_dapm_ignore_suspend(dapm, "VA SWR_INPUT");
  1933. snd_soc_dapm_sync(dapm);
  1934. va_priv->dev_up = true;
  1935. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1936. va_priv->va_hpf_work[i].va_priv = va_priv;
  1937. va_priv->va_hpf_work[i].decimator = i;
  1938. INIT_DELAYED_WORK(&va_priv->va_hpf_work[i].dwork,
  1939. lpass_cdc_va_macro_tx_hpf_corner_freq_callback);
  1940. }
  1941. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1942. va_priv->va_mute_dwork[i].va_priv = va_priv;
  1943. va_priv->va_mute_dwork[i].decimator = i;
  1944. INIT_DELAYED_WORK(&va_priv->va_mute_dwork[i].dwork,
  1945. lpass_cdc_va_macro_mute_update_callback);
  1946. }
  1947. va_priv->component = component;
  1948. snd_soc_component_update_bits(component,
  1949. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE, 0xCC);
  1950. snd_soc_component_update_bits(component,
  1951. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE, 0xCC);
  1952. snd_soc_component_update_bits(component,
  1953. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE, 0xCC);
  1954. return 0;
  1955. }
  1956. static int lpass_cdc_va_macro_deinit(struct snd_soc_component *component)
  1957. {
  1958. struct device *va_dev = NULL;
  1959. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1960. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1961. &va_priv, __func__))
  1962. return -EINVAL;
  1963. va_priv->component = NULL;
  1964. return 0;
  1965. }
  1966. static void lpass_cdc_va_macro_add_child_devices(struct work_struct *work)
  1967. {
  1968. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1969. struct platform_device *pdev = NULL;
  1970. struct device_node *node = NULL;
  1971. struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data = NULL;
  1972. struct lpass_cdc_va_macro_swr_ctrl_data *temp = NULL;
  1973. int ret = 0;
  1974. u16 count = 0, ctrl_num = 0;
  1975. struct lpass_cdc_va_macro_swr_ctrl_platform_data *platdata = NULL;
  1976. char plat_dev_name[LPASS_CDC_VA_MACRO_SWR_STRING_LEN] = "";
  1977. bool va_swr_master_node = false;
  1978. va_priv = container_of(work, struct lpass_cdc_va_macro_priv,
  1979. lpass_cdc_va_macro_add_child_devices_work);
  1980. if (!va_priv) {
  1981. pr_err("%s: Memory for va_priv does not exist\n",
  1982. __func__);
  1983. return;
  1984. }
  1985. if (!va_priv->dev) {
  1986. pr_err("%s: VA dev does not exist\n", __func__);
  1987. return;
  1988. }
  1989. if (!va_priv->dev->of_node) {
  1990. dev_err(va_priv->dev,
  1991. "%s: DT node for va_priv does not exist\n", __func__);
  1992. return;
  1993. }
  1994. platdata = &va_priv->swr_plat_data;
  1995. va_priv->child_count = 0;
  1996. for_each_available_child_of_node(va_priv->dev->of_node, node) {
  1997. va_swr_master_node = false;
  1998. if (strnstr(node->name, "va_swr_master",
  1999. strlen("va_swr_master")) != NULL)
  2000. va_swr_master_node = true;
  2001. if (va_swr_master_node)
  2002. strlcpy(plat_dev_name, "va_swr_ctrl",
  2003. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2004. else
  2005. strlcpy(plat_dev_name, node->name,
  2006. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2007. pdev = platform_device_alloc(plat_dev_name, -1);
  2008. if (!pdev) {
  2009. dev_err(va_priv->dev, "%s: pdev memory alloc failed\n",
  2010. __func__);
  2011. ret = -ENOMEM;
  2012. goto err;
  2013. }
  2014. pdev->dev.parent = va_priv->dev;
  2015. pdev->dev.of_node = node;
  2016. if (va_swr_master_node) {
  2017. ret = platform_device_add_data(pdev, platdata,
  2018. sizeof(*platdata));
  2019. if (ret) {
  2020. dev_err(&pdev->dev,
  2021. "%s: cannot add plat data ctrl:%d\n",
  2022. __func__, ctrl_num);
  2023. goto fail_pdev_add;
  2024. }
  2025. temp = krealloc(swr_ctrl_data,
  2026. (ctrl_num + 1) * sizeof(
  2027. struct lpass_cdc_va_macro_swr_ctrl_data),
  2028. GFP_KERNEL);
  2029. if (!temp) {
  2030. ret = -ENOMEM;
  2031. goto fail_pdev_add;
  2032. }
  2033. swr_ctrl_data = temp;
  2034. swr_ctrl_data[ctrl_num].va_swr_pdev = pdev;
  2035. ctrl_num++;
  2036. dev_dbg(&pdev->dev,
  2037. "%s: Adding soundwire ctrl device(s)\n",
  2038. __func__);
  2039. va_priv->swr_ctrl_data = swr_ctrl_data;
  2040. }
  2041. ret = platform_device_add(pdev);
  2042. if (ret) {
  2043. dev_err(&pdev->dev,
  2044. "%s: Cannot add platform device\n",
  2045. __func__);
  2046. goto fail_pdev_add;
  2047. }
  2048. if (va_priv->child_count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX)
  2049. va_priv->pdev_child_devices[
  2050. va_priv->child_count++] = pdev;
  2051. else
  2052. goto err;
  2053. }
  2054. return;
  2055. fail_pdev_add:
  2056. for (count = 0; count < va_priv->child_count; count++)
  2057. platform_device_put(va_priv->pdev_child_devices[count]);
  2058. err:
  2059. return;
  2060. }
  2061. static int lpass_cdc_va_macro_set_port_map(struct snd_soc_component *component,
  2062. u32 usecase, u32 size, void *data)
  2063. {
  2064. struct device *va_dev = NULL;
  2065. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2066. struct swrm_port_config port_cfg;
  2067. int ret = 0;
  2068. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &va_priv, __func__))
  2069. return -EINVAL;
  2070. memset(&port_cfg, 0, sizeof(port_cfg));
  2071. port_cfg.uc = usecase;
  2072. port_cfg.size = size;
  2073. port_cfg.params = data;
  2074. if (va_priv->swr_ctrl_data)
  2075. ret = swrm_wcd_notify(
  2076. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2077. SWR_SET_PORT_MAP, &port_cfg);
  2078. return ret;
  2079. }
  2080. static int lpass_cdc_va_macro_reg_wake_irq(struct snd_soc_component *component,
  2081. u32 data)
  2082. {
  2083. struct device *va_dev = NULL;
  2084. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2085. u32 ipc_wakeup = data;
  2086. int ret = 0;
  2087. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  2088. &va_priv, __func__))
  2089. return -EINVAL;
  2090. if (va_priv->swr_ctrl_data)
  2091. ret = swrm_wcd_notify(
  2092. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2093. SWR_REGISTER_WAKE_IRQ, &ipc_wakeup);
  2094. return ret;
  2095. }
  2096. static void lpass_cdc_va_macro_init_ops(struct macro_ops *ops,
  2097. char __iomem *va_io_base)
  2098. {
  2099. memset(ops, 0, sizeof(struct macro_ops));
  2100. ops->dai_ptr = lpass_cdc_va_macro_dai;
  2101. ops->num_dais = ARRAY_SIZE(lpass_cdc_va_macro_dai);
  2102. ops->init = lpass_cdc_va_macro_init;
  2103. ops->exit = lpass_cdc_va_macro_deinit;
  2104. ops->io_base = va_io_base;
  2105. ops->event_handler = lpass_cdc_va_macro_event_handler;
  2106. ops->set_port_map = lpass_cdc_va_macro_set_port_map;
  2107. ops->reg_wake_irq = lpass_cdc_va_macro_reg_wake_irq;
  2108. ops->clk_div_get = lpass_cdc_va_macro_clk_div_get;
  2109. }
  2110. static int lpass_cdc_va_macro_probe(struct platform_device *pdev)
  2111. {
  2112. struct macro_ops ops;
  2113. struct lpass_cdc_va_macro_priv *va_priv;
  2114. u32 va_base_addr, sample_rate = 0;
  2115. char __iomem *va_io_base;
  2116. const char *micb_supply_str = "va-vdd-micb-supply";
  2117. const char *micb_supply_str1 = "va-vdd-micb";
  2118. const char *micb_voltage_str = "qcom,va-vdd-micb-voltage";
  2119. const char *micb_current_str = "qcom,va-vdd-micb-current";
  2120. int ret = 0;
  2121. const char *dmic_sample_rate = "qcom,va-dmic-sample-rate";
  2122. u32 default_clk_id = 0, use_clk_id = 0;
  2123. struct clk *lpass_audio_hw_vote = NULL;
  2124. u32 is_used_va_swr_gpio = 0;
  2125. const char *is_used_va_swr_gpio_dt = "qcom,is-used-swr-gpio";
  2126. va_priv = devm_kzalloc(&pdev->dev, sizeof(struct lpass_cdc_va_macro_priv),
  2127. GFP_KERNEL);
  2128. if (!va_priv)
  2129. return -ENOMEM;
  2130. va_priv->dev = &pdev->dev;
  2131. ret = of_property_read_u32(pdev->dev.of_node, "reg",
  2132. &va_base_addr);
  2133. if (ret) {
  2134. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2135. __func__, "reg");
  2136. return ret;
  2137. }
  2138. ret = of_property_read_u32(pdev->dev.of_node, dmic_sample_rate,
  2139. &sample_rate);
  2140. if (ret) {
  2141. dev_err(&pdev->dev, "%s: could not find %d entry in dt\n",
  2142. __func__, sample_rate);
  2143. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  2144. } else {
  2145. if (lpass_cdc_va_macro_validate_dmic_sample_rate(
  2146. sample_rate, va_priv) ==
  2147. LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED)
  2148. return -EINVAL;
  2149. }
  2150. if (of_find_property(pdev->dev.of_node, is_used_va_swr_gpio_dt,
  2151. NULL)) {
  2152. ret = of_property_read_u32(pdev->dev.of_node,
  2153. is_used_va_swr_gpio_dt,
  2154. &is_used_va_swr_gpio);
  2155. if (ret) {
  2156. dev_err(&pdev->dev, "%s: error reading %s in dt\n",
  2157. __func__, is_used_va_swr_gpio_dt);
  2158. is_used_va_swr_gpio = 0;
  2159. }
  2160. }
  2161. va_priv->va_swr_gpio_p = of_parse_phandle(pdev->dev.of_node,
  2162. "qcom,va-swr-gpios", 0);
  2163. if (!va_priv->va_swr_gpio_p && is_used_va_swr_gpio) {
  2164. dev_err(&pdev->dev, "%s: swr_gpios handle not provided!\n",
  2165. __func__);
  2166. return -EINVAL;
  2167. }
  2168. if ((msm_cdc_pinctrl_get_state(va_priv->va_swr_gpio_p) < 0) &&
  2169. is_used_va_swr_gpio) {
  2170. dev_err(&pdev->dev, "%s: failed to get swr pin state\n",
  2171. __func__);
  2172. return -EPROBE_DEFER;
  2173. }
  2174. va_io_base = devm_ioremap(&pdev->dev, va_base_addr,
  2175. LPASS_CDC_VA_MACRO_MAX_OFFSET);
  2176. if (!va_io_base) {
  2177. dev_err(&pdev->dev, "%s: ioremap failed\n", __func__);
  2178. return -EINVAL;
  2179. }
  2180. va_priv->va_io_base = va_io_base;
  2181. lpass_audio_hw_vote = devm_clk_get(&pdev->dev, "lpass_audio_hw_vote");
  2182. if (IS_ERR(lpass_audio_hw_vote)) {
  2183. ret = PTR_ERR(lpass_audio_hw_vote);
  2184. dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
  2185. __func__, "lpass_audio_hw_vote", ret);
  2186. lpass_audio_hw_vote = NULL;
  2187. ret = 0;
  2188. }
  2189. va_priv->lpass_audio_hw_vote = lpass_audio_hw_vote;
  2190. if (of_parse_phandle(pdev->dev.of_node, micb_supply_str, 0)) {
  2191. va_priv->micb_supply = devm_regulator_get(&pdev->dev,
  2192. micb_supply_str1);
  2193. if (IS_ERR(va_priv->micb_supply)) {
  2194. ret = PTR_ERR(va_priv->micb_supply);
  2195. dev_err(&pdev->dev,
  2196. "%s:Failed to get micbias supply for VA Mic %d\n",
  2197. __func__, ret);
  2198. return ret;
  2199. }
  2200. ret = of_property_read_u32(pdev->dev.of_node,
  2201. micb_voltage_str,
  2202. &va_priv->micb_voltage);
  2203. if (ret) {
  2204. dev_err(&pdev->dev,
  2205. "%s:Looking up %s property in node %s failed\n",
  2206. __func__, micb_voltage_str,
  2207. pdev->dev.of_node->full_name);
  2208. return ret;
  2209. }
  2210. ret = of_property_read_u32(pdev->dev.of_node,
  2211. micb_current_str,
  2212. &va_priv->micb_current);
  2213. if (ret) {
  2214. dev_err(&pdev->dev,
  2215. "%s:Looking up %s property in node %s failed\n",
  2216. __func__, micb_current_str,
  2217. pdev->dev.of_node->full_name);
  2218. return ret;
  2219. }
  2220. }
  2221. use_clk_id = VA_CORE_CLK; /* default to using VA CORE CLK */
  2222. if (of_find_property(pdev->dev.of_node, "qcom,use-clk-id", NULL)) {
  2223. ret = of_property_read_u32(pdev->dev.of_node, "qcom,use-clk-id",
  2224. &use_clk_id);
  2225. if (ret) {
  2226. dev_dbg(&pdev->dev, "%s: could not find %s entry in dt\n",
  2227. __func__, "qcom,use-clk-id");
  2228. use_clk_id = VA_CORE_CLK;
  2229. }
  2230. }
  2231. va_priv->clk_id = use_clk_id;
  2232. ret = of_property_read_u32(pdev->dev.of_node, "qcom,default-clk-id",
  2233. &default_clk_id);
  2234. if (ret) {
  2235. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2236. __func__, "qcom,default-clk-id");
  2237. default_clk_id = use_clk_id;
  2238. }
  2239. va_priv->default_clk_id = default_clk_id;
  2240. va_priv->current_clk_id = TX_CORE_CLK;
  2241. if (is_used_va_swr_gpio) {
  2242. va_priv->reset_swr = true;
  2243. INIT_WORK(&va_priv->lpass_cdc_va_macro_add_child_devices_work,
  2244. lpass_cdc_va_macro_add_child_devices);
  2245. va_priv->swr_plat_data.handle = (void *) va_priv;
  2246. va_priv->swr_plat_data.read = NULL;
  2247. va_priv->swr_plat_data.write = NULL;
  2248. va_priv->swr_plat_data.bulk_write = NULL;
  2249. va_priv->swr_plat_data.clk = lpass_cdc_va_macro_swrm_clock;
  2250. va_priv->swr_plat_data.core_vote = lpass_cdc_va_macro_core_vote;
  2251. va_priv->swr_plat_data.handle_irq = NULL;
  2252. mutex_init(&va_priv->swr_clk_lock);
  2253. }
  2254. va_priv->is_used_va_swr_gpio = is_used_va_swr_gpio;
  2255. mutex_init(&va_priv->mclk_lock);
  2256. dev_set_drvdata(&pdev->dev, va_priv);
  2257. lpass_cdc_va_macro_init_ops(&ops, va_io_base);
  2258. ops.clk_id_req = va_priv->default_clk_id;
  2259. ops.default_clk_id = va_priv->default_clk_id;
  2260. ret = lpass_cdc_register_macro(&pdev->dev, VA_MACRO, &ops);
  2261. if (ret < 0) {
  2262. dev_err(&pdev->dev, "%s: register macro failed\n", __func__);
  2263. goto reg_macro_fail;
  2264. }
  2265. pm_runtime_set_autosuspend_delay(&pdev->dev, VA_AUTO_SUSPEND_DELAY);
  2266. pm_runtime_use_autosuspend(&pdev->dev);
  2267. pm_runtime_set_suspended(&pdev->dev);
  2268. pm_suspend_ignore_children(&pdev->dev, true);
  2269. pm_runtime_enable(&pdev->dev);
  2270. if (is_used_va_swr_gpio)
  2271. schedule_work(&va_priv->lpass_cdc_va_macro_add_child_devices_work);
  2272. return ret;
  2273. reg_macro_fail:
  2274. mutex_destroy(&va_priv->mclk_lock);
  2275. if (is_used_va_swr_gpio)
  2276. mutex_destroy(&va_priv->swr_clk_lock);
  2277. return ret;
  2278. }
  2279. static int lpass_cdc_va_macro_remove(struct platform_device *pdev)
  2280. {
  2281. struct lpass_cdc_va_macro_priv *va_priv;
  2282. int count = 0;
  2283. va_priv = dev_get_drvdata(&pdev->dev);
  2284. if (!va_priv)
  2285. return -EINVAL;
  2286. if (va_priv->is_used_va_swr_gpio) {
  2287. if (va_priv->swr_ctrl_data)
  2288. kfree(va_priv->swr_ctrl_data);
  2289. for (count = 0; count < va_priv->child_count &&
  2290. count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX; count++)
  2291. platform_device_unregister(
  2292. va_priv->pdev_child_devices[count]);
  2293. }
  2294. pm_runtime_disable(&pdev->dev);
  2295. pm_runtime_set_suspended(&pdev->dev);
  2296. lpass_cdc_unregister_macro(&pdev->dev, VA_MACRO);
  2297. mutex_destroy(&va_priv->mclk_lock);
  2298. if (va_priv->is_used_va_swr_gpio)
  2299. mutex_destroy(&va_priv->swr_clk_lock);
  2300. return 0;
  2301. }
  2302. static const struct of_device_id lpass_cdc_va_macro_dt_match[] = {
  2303. {.compatible = "qcom,lpass-cdc-va-macro"},
  2304. {}
  2305. };
  2306. static const struct dev_pm_ops lpass_cdc_dev_pm_ops = {
  2307. SET_SYSTEM_SLEEP_PM_OPS(
  2308. pm_runtime_force_suspend,
  2309. pm_runtime_force_resume
  2310. )
  2311. SET_RUNTIME_PM_OPS(
  2312. lpass_cdc_runtime_suspend,
  2313. lpass_cdc_runtime_resume,
  2314. NULL
  2315. )
  2316. };
  2317. static struct platform_driver lpass_cdc_va_macro_driver = {
  2318. .driver = {
  2319. .name = "lpass_cdc_va_macro",
  2320. .owner = THIS_MODULE,
  2321. .pm = &lpass_cdc_dev_pm_ops,
  2322. .of_match_table = lpass_cdc_va_macro_dt_match,
  2323. .suppress_bind_attrs = true,
  2324. },
  2325. .probe = lpass_cdc_va_macro_probe,
  2326. .remove = lpass_cdc_va_macro_remove,
  2327. };
  2328. module_platform_driver(lpass_cdc_va_macro_driver);
  2329. MODULE_DESCRIPTION("LPASS codec VA macro driver");
  2330. MODULE_LICENSE("GPL v2");