lpass-cdc-va-macro.c 76 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. */
  5. #include <linux/module.h>
  6. #include <linux/init.h>
  7. #include <linux/clk.h>
  8. #include <linux/io.h>
  9. #include <linux/platform_device.h>
  10. #include <linux/regmap.h>
  11. #include <linux/regulator/consumer.h>
  12. #include <sound/soc.h>
  13. #include <sound/soc-dapm.h>
  14. #include <sound/tlv.h>
  15. #include <linux/pm_runtime.h>
  16. #include <asoc/msm-cdc-pinctrl.h>
  17. #include <soc/swr-common.h>
  18. #include <soc/swr-wcd.h>
  19. #include <dsp/digital-cdc-rsc-mgr.h>
  20. #include "lpass-cdc.h"
  21. #include "lpass-cdc-registers.h"
  22. #include "lpass-cdc-clk-rsc.h"
  23. /* pm runtime auto suspend timer in msecs */
  24. #define VA_AUTO_SUSPEND_DELAY 100 /* delay in msec */
  25. #define LPASS_CDC_VA_MACRO_MAX_OFFSET 0x1000
  26. #define LPASS_CDC_VA_MACRO_NUM_DECIMATORS 4
  27. #define LPASS_CDC_VA_MACRO_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
  28. SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
  29. SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
  30. #define LPASS_CDC_VA_MACRO_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
  31. SNDRV_PCM_FMTBIT_S24_LE |\
  32. SNDRV_PCM_FMTBIT_S24_3LE)
  33. #define TX_HPF_CUT_OFF_FREQ_MASK 0x60
  34. #define CF_MIN_3DB_4HZ 0x0
  35. #define CF_MIN_3DB_75HZ 0x1
  36. #define CF_MIN_3DB_150HZ 0x2
  37. #define LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED 0
  38. #define LPASS_CDC_VA_MACRO_MCLK_FREQ 9600000
  39. #define LPASS_CDC_VA_MACRO_TX_PATH_OFFSET \
  40. (LPASS_CDC_VA_TX1_TX_PATH_CTL - LPASS_CDC_VA_TX0_TX_PATH_CTL)
  41. #define LPASS_CDC_VA_MACRO_TX_DMIC_CLK_DIV_MASK 0x0E
  42. #define LPASS_CDC_VA_MACRO_TX_DMIC_CLK_DIV_SHFT 0x01
  43. #define LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK 0xF
  44. #define LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET 0x8
  45. #define LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT 1
  46. #define LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS 40
  47. #define LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS 100
  48. #define LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS 300
  49. #define LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS 300
  50. #define MAX_RETRY_ATTEMPTS 500
  51. #define LPASS_CDC_VA_MACRO_SWR_STRING_LEN 80
  52. #define LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX 3
  53. static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
  54. static int va_tx_unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
  55. module_param(va_tx_unmute_delay, int, 0664);
  56. MODULE_PARM_DESC(va_tx_unmute_delay, "delay to unmute the tx path");
  57. static int lpass_cdc_va_macro_core_vote(void *handle, bool enable);
  58. enum {
  59. LPASS_CDC_VA_MACRO_AIF_INVALID = 0,
  60. LPASS_CDC_VA_MACRO_AIF1_CAP,
  61. LPASS_CDC_VA_MACRO_AIF2_CAP,
  62. LPASS_CDC_VA_MACRO_AIF3_CAP,
  63. LPASS_CDC_VA_MACRO_MAX_DAIS,
  64. };
  65. enum {
  66. LPASS_CDC_VA_MACRO_DEC0,
  67. LPASS_CDC_VA_MACRO_DEC1,
  68. LPASS_CDC_VA_MACRO_DEC2,
  69. LPASS_CDC_VA_MACRO_DEC3,
  70. LPASS_CDC_VA_MACRO_DEC_MAX,
  71. };
  72. enum {
  73. LPASS_CDC_VA_MACRO_CLK_DIV_2,
  74. LPASS_CDC_VA_MACRO_CLK_DIV_3,
  75. LPASS_CDC_VA_MACRO_CLK_DIV_4,
  76. LPASS_CDC_VA_MACRO_CLK_DIV_6,
  77. LPASS_CDC_VA_MACRO_CLK_DIV_8,
  78. LPASS_CDC_VA_MACRO_CLK_DIV_16,
  79. };
  80. enum {
  81. MSM_DMIC,
  82. SWR_MIC,
  83. };
  84. enum {
  85. TX_MCLK,
  86. VA_MCLK,
  87. };
  88. struct va_mute_work {
  89. struct lpass_cdc_va_macro_priv *va_priv;
  90. u32 decimator;
  91. struct delayed_work dwork;
  92. };
  93. struct hpf_work {
  94. struct lpass_cdc_va_macro_priv *va_priv;
  95. u8 decimator;
  96. u8 hpf_cut_off_freq;
  97. struct delayed_work dwork;
  98. };
  99. /* Hold instance to soundwire platform device */
  100. struct lpass_cdc_va_macro_swr_ctrl_data {
  101. struct platform_device *va_swr_pdev;
  102. };
  103. struct lpass_cdc_va_macro_swr_ctrl_platform_data {
  104. void *handle; /* holds codec private data */
  105. int (*read)(void *handle, int reg);
  106. int (*write)(void *handle, int reg, int val);
  107. int (*bulk_write)(void *handle, u32 *reg, u32 *val, size_t len);
  108. int (*clk)(void *handle, bool enable);
  109. int (*core_vote)(void *handle, bool enable);
  110. int (*handle_irq)(void *handle,
  111. irqreturn_t (*swrm_irq_handler)(int irq,
  112. void *data),
  113. void *swrm_handle,
  114. int action);
  115. };
  116. struct lpass_cdc_va_macro_priv {
  117. struct device *dev;
  118. bool dec_active[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  119. bool va_without_decimation;
  120. struct clk *lpass_audio_hw_vote;
  121. struct mutex mclk_lock;
  122. struct mutex swr_clk_lock;
  123. struct snd_soc_component *component;
  124. struct hpf_work va_hpf_work[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  125. struct va_mute_work va_mute_dwork[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  126. unsigned long active_ch_mask[LPASS_CDC_VA_MACRO_MAX_DAIS];
  127. unsigned long active_ch_cnt[LPASS_CDC_VA_MACRO_MAX_DAIS];
  128. u16 dmic_clk_div;
  129. u16 va_mclk_users;
  130. int swr_clk_users;
  131. bool reset_swr;
  132. struct device_node *va_swr_gpio_p;
  133. struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data;
  134. struct lpass_cdc_va_macro_swr_ctrl_platform_data swr_plat_data;
  135. struct work_struct lpass_cdc_va_macro_add_child_devices_work;
  136. int child_count;
  137. u16 mclk_mux_sel;
  138. char __iomem *va_io_base;
  139. char __iomem *va_island_mode_muxsel;
  140. struct platform_device *pdev_child_devices
  141. [LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX];
  142. struct regulator *micb_supply;
  143. u32 micb_voltage;
  144. u32 micb_current;
  145. u32 version;
  146. u32 is_used_va_swr_gpio;
  147. int micb_users;
  148. u16 default_clk_id;
  149. u16 clk_id;
  150. int tx_swr_clk_cnt;
  151. int va_swr_clk_cnt;
  152. int va_clk_status;
  153. int tx_clk_status;
  154. bool lpi_enable;
  155. bool clk_div_switch;
  156. int dec_mode[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  157. int pcm_rate[LPASS_CDC_VA_MACRO_NUM_DECIMATORS];
  158. int dapm_tx_clk_status;
  159. u16 current_clk_id;
  160. bool dev_up;
  161. bool pre_dev_up;
  162. bool swr_dmic_enable;
  163. bool use_lpi_mixer_control;
  164. };
  165. static bool lpass_cdc_va_macro_get_data(struct snd_soc_component *component,
  166. struct device **va_dev,
  167. struct lpass_cdc_va_macro_priv **va_priv,
  168. const char *func_name)
  169. {
  170. *va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  171. if (!(*va_dev)) {
  172. dev_err_ratelimited(component->dev,
  173. "%s: null device for macro!\n", func_name);
  174. return false;
  175. }
  176. *va_priv = dev_get_drvdata((*va_dev));
  177. if (!(*va_priv) || !(*va_priv)->component) {
  178. dev_err_ratelimited(component->dev,
  179. "%s: priv is null for macro!\n", func_name);
  180. return false;
  181. }
  182. return true;
  183. }
  184. static int lpass_cdc_va_macro_clk_div_get(struct snd_soc_component *component)
  185. {
  186. struct device *va_dev = NULL;
  187. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  188. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  189. &va_priv, __func__))
  190. return -EINVAL;
  191. if (va_priv->clk_div_switch &&
  192. (va_priv->dmic_clk_div == LPASS_CDC_VA_MACRO_CLK_DIV_16))
  193. return LPASS_CDC_VA_MACRO_CLK_DIV_4;
  194. return (int)va_priv->dmic_clk_div;
  195. }
  196. static int lpass_cdc_va_macro_mclk_enable(
  197. struct lpass_cdc_va_macro_priv *va_priv,
  198. bool mclk_enable, bool dapm)
  199. {
  200. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  201. int ret = 0;
  202. if (regmap == NULL) {
  203. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  204. return -EINVAL;
  205. }
  206. dev_dbg(va_priv->dev, "%s: mclk_enable = %u, dapm = %d clk_users= %d\n",
  207. __func__, mclk_enable, dapm, va_priv->va_mclk_users);
  208. mutex_lock(&va_priv->mclk_lock);
  209. if (mclk_enable) {
  210. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  211. if (ret < 0) {
  212. dev_err_ratelimited(va_priv->dev,
  213. "%s: va request core vote failed\n",
  214. __func__);
  215. goto exit;
  216. }
  217. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  218. va_priv->default_clk_id,
  219. va_priv->clk_id,
  220. true);
  221. lpass_cdc_va_macro_core_vote(va_priv, false);
  222. if (ret < 0) {
  223. dev_err_ratelimited(va_priv->dev,
  224. "%s: va request clock en failed\n",
  225. __func__);
  226. goto exit;
  227. }
  228. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  229. true);
  230. if (va_priv->va_mclk_users == 0) {
  231. regcache_mark_dirty(regmap);
  232. regcache_sync_region(regmap,
  233. VA_START_OFFSET,
  234. VA_MAX_OFFSET);
  235. }
  236. va_priv->va_mclk_users++;
  237. } else {
  238. if (va_priv->va_mclk_users <= 0) {
  239. dev_err_ratelimited(va_priv->dev, "%s: clock already disabled\n",
  240. __func__);
  241. va_priv->va_mclk_users = 0;
  242. goto exit;
  243. }
  244. va_priv->va_mclk_users--;
  245. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  246. false);
  247. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  248. if (ret < 0) {
  249. dev_err_ratelimited(va_priv->dev,
  250. "%s: va request core vote failed\n",
  251. __func__);
  252. }
  253. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  254. va_priv->default_clk_id,
  255. va_priv->clk_id,
  256. false);
  257. if (!ret)
  258. lpass_cdc_va_macro_core_vote(va_priv, false);
  259. }
  260. exit:
  261. mutex_unlock(&va_priv->mclk_lock);
  262. return ret;
  263. }
  264. static int lpass_cdc_va_macro_event_handler(struct snd_soc_component *component,
  265. u16 event, u32 data)
  266. {
  267. struct device *va_dev = NULL;
  268. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  269. int retry_cnt = MAX_RETRY_ATTEMPTS;
  270. int ret = 0;
  271. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  272. &va_priv, __func__))
  273. return -EINVAL;
  274. switch (event) {
  275. case LPASS_CDC_MACRO_EVT_WAIT_VA_CLK_RESET:
  276. while ((va_priv->va_mclk_users != 0) && (retry_cnt != 0)) {
  277. dev_dbg_ratelimited(va_dev, "%s:retry_cnt: %d\n",
  278. __func__, retry_cnt);
  279. /*
  280. * Userspace takes 10 seconds to close
  281. * the session when pcm_start fails due to concurrency
  282. * with PDR/SSR. Loop and check every 20ms till 10
  283. * seconds for va_mclk user count to get reset to 0
  284. * which ensures userspace teardown is done and SSR
  285. * powerup seq can proceed.
  286. */
  287. msleep(20);
  288. retry_cnt--;
  289. }
  290. if (retry_cnt == 0)
  291. dev_err_ratelimited(va_dev,
  292. "%s: va_mclk_users non-zero, SSR fail!!\n",
  293. __func__);
  294. break;
  295. case LPASS_CDC_MACRO_EVT_PRE_SSR_UP:
  296. va_priv->pre_dev_up = true;
  297. /* enable&disable VA_CORE_CLK to reset GFMUX reg */
  298. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  299. if (ret < 0) {
  300. dev_err_ratelimited(va_priv->dev,
  301. "%s: va request core vote failed\n",
  302. __func__);
  303. break;
  304. }
  305. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  306. va_priv->default_clk_id,
  307. va_priv->clk_id, true);
  308. if (ret < 0)
  309. dev_err_ratelimited(va_priv->dev,
  310. "%s, failed to enable clk, ret:%d\n",
  311. __func__, ret);
  312. else
  313. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  314. va_priv->default_clk_id,
  315. va_priv->clk_id, false);
  316. lpass_cdc_va_macro_core_vote(va_priv, false);
  317. break;
  318. case LPASS_CDC_MACRO_EVT_SSR_UP:
  319. trace_printk("%s, enter SSR up\n", __func__);
  320. /* reset swr after ssr/pdr */
  321. va_priv->reset_swr = true;
  322. va_priv->dev_up = true;
  323. if (va_priv->swr_ctrl_data)
  324. swrm_wcd_notify(
  325. va_priv->swr_ctrl_data[0].va_swr_pdev,
  326. SWR_DEVICE_SSR_UP, NULL);
  327. break;
  328. case LPASS_CDC_MACRO_EVT_CLK_RESET:
  329. lpass_cdc_rsc_clk_reset(va_dev, VA_CORE_CLK);
  330. break;
  331. case LPASS_CDC_MACRO_EVT_SSR_DOWN:
  332. va_priv->pre_dev_up = false;
  333. va_priv->dev_up = false;
  334. if (va_priv->swr_ctrl_data) {
  335. swrm_wcd_notify(
  336. va_priv->swr_ctrl_data[0].va_swr_pdev,
  337. SWR_DEVICE_SSR_DOWN, NULL);
  338. }
  339. if ((!pm_runtime_enabled(va_dev) ||
  340. !pm_runtime_suspended(va_dev))) {
  341. ret = lpass_cdc_runtime_suspend(va_dev);
  342. if (!ret) {
  343. pm_runtime_disable(va_dev);
  344. pm_runtime_set_suspended(va_dev);
  345. pm_runtime_enable(va_dev);
  346. }
  347. }
  348. break;
  349. default:
  350. break;
  351. }
  352. return 0;
  353. }
  354. static int lpass_cdc_va_macro_swr_clk_event(struct snd_soc_dapm_widget *w,
  355. struct snd_kcontrol *kcontrol, int event)
  356. {
  357. struct snd_soc_component *component =
  358. snd_soc_dapm_to_component(w->dapm);
  359. struct device *va_dev = NULL;
  360. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  361. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  362. &va_priv, __func__))
  363. return -EINVAL;
  364. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  365. switch (event) {
  366. case SND_SOC_DAPM_PRE_PMU:
  367. va_priv->va_swr_clk_cnt++;
  368. break;
  369. case SND_SOC_DAPM_POST_PMD:
  370. va_priv->va_swr_clk_cnt--;
  371. break;
  372. default:
  373. break;
  374. }
  375. return 0;
  376. }
  377. static int lpass_cdc_va_macro_swr_pwr_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. int ret = 0;
  383. struct device *va_dev = NULL;
  384. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  385. bool vote_err = false;
  386. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  387. &va_priv, __func__))
  388. return -EINVAL;
  389. if (!va_priv->use_lpi_mixer_control)
  390. return 0;
  391. dev_dbg(va_dev, "%s: event = %d, lpi_enable = %d\n",
  392. __func__, event, va_priv->lpi_enable);
  393. if (!va_priv->lpi_enable)
  394. return ret;
  395. switch (event) {
  396. case SND_SOC_DAPM_PRE_PMU:
  397. dev_dbg(component->dev,
  398. "%s: va_swr_clk_cnt %d, tx_swr_clk_cnt %d, tx_clk_status %d\n",
  399. __func__, va_priv->va_swr_clk_cnt,
  400. va_priv->tx_swr_clk_cnt, va_priv->tx_clk_status);
  401. if (va_priv->current_clk_id == VA_CORE_CLK) {
  402. return 0;
  403. } else if ( va_priv->va_swr_clk_cnt != 0 &&
  404. va_priv->tx_clk_status) {
  405. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  406. if (ret < 0) {
  407. dev_err_ratelimited(va_priv->dev,
  408. "%s: va request core vote failed\n",
  409. __func__);
  410. break;
  411. }
  412. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  413. va_priv->default_clk_id,
  414. VA_CORE_CLK,
  415. true);
  416. lpass_cdc_va_macro_core_vote(va_priv, false);
  417. if (ret) {
  418. dev_dbg(component->dev,
  419. "%s: request clock VA_CLK enable failed\n",
  420. __func__);
  421. break;
  422. }
  423. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  424. va_priv->default_clk_id,
  425. TX_CORE_CLK,
  426. false);
  427. if (ret) {
  428. dev_dbg(component->dev,
  429. "%s: request clock TX_CLK disable failed\n",
  430. __func__);
  431. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  432. va_priv->default_clk_id,
  433. VA_CORE_CLK,
  434. false);
  435. break;
  436. }
  437. va_priv->current_clk_id = VA_CORE_CLK;
  438. }
  439. break;
  440. case SND_SOC_DAPM_POST_PMD:
  441. if (va_priv->current_clk_id == VA_CORE_CLK) {
  442. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  443. va_priv->default_clk_id,
  444. TX_CORE_CLK,
  445. true);
  446. if (ret) {
  447. dev_err_ratelimited(component->dev,
  448. "%s: request clock TX_CLK enable failed\n",
  449. __func__);
  450. if (va_priv->dev_up)
  451. break;
  452. }
  453. ret = lpass_cdc_va_macro_core_vote(va_priv, true);
  454. if (ret < 0) {
  455. dev_err_ratelimited(va_priv->dev,
  456. "%s: va request core vote failed\n",
  457. __func__);
  458. if (va_priv->dev_up)
  459. break;
  460. vote_err = true;
  461. }
  462. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  463. va_priv->default_clk_id,
  464. VA_CORE_CLK,
  465. false);
  466. if (!vote_err)
  467. lpass_cdc_va_macro_core_vote(va_priv, false);
  468. if (ret) {
  469. dev_err_ratelimited(component->dev,
  470. "%s: request clock VA_CLK disable failed\n",
  471. __func__);
  472. if (va_priv->dev_up)
  473. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  474. va_priv->default_clk_id,
  475. TX_CORE_CLK,
  476. false);
  477. break;
  478. }
  479. va_priv->current_clk_id = TX_CORE_CLK;
  480. }
  481. break;
  482. default:
  483. dev_err_ratelimited(va_priv->dev,
  484. "%s: invalid DAPM event %d\n", __func__, event);
  485. ret = -EINVAL;
  486. }
  487. return ret;
  488. }
  489. static int lpass_cdc_va_macro_tx_swr_clk_event(struct snd_soc_dapm_widget *w,
  490. struct snd_kcontrol *kcontrol, int event)
  491. {
  492. struct device *va_dev = NULL;
  493. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  494. struct snd_soc_component *component =
  495. snd_soc_dapm_to_component(w->dapm);
  496. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  497. &va_priv, __func__))
  498. return -EINVAL;
  499. if (SND_SOC_DAPM_EVENT_ON(event))
  500. ++va_priv->tx_swr_clk_cnt;
  501. if (SND_SOC_DAPM_EVENT_OFF(event))
  502. --va_priv->tx_swr_clk_cnt;
  503. return 0;
  504. }
  505. static int lpass_cdc_va_macro_mclk_event(struct snd_soc_dapm_widget *w,
  506. struct snd_kcontrol *kcontrol, int event)
  507. {
  508. struct snd_soc_component *component =
  509. snd_soc_dapm_to_component(w->dapm);
  510. int ret = 0;
  511. struct device *va_dev = NULL;
  512. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  513. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  514. &va_priv, __func__))
  515. return -EINVAL;
  516. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  517. switch (event) {
  518. case SND_SOC_DAPM_PRE_PMU:
  519. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  520. va_priv->default_clk_id,
  521. TX_CORE_CLK,
  522. true);
  523. if (!ret)
  524. va_priv->dapm_tx_clk_status++;
  525. if (!va_priv->use_lpi_mixer_control) {
  526. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  527. } else {
  528. if (va_priv->lpi_enable)
  529. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  530. else
  531. ret = lpass_cdc_tx_mclk_enable(component, 1);
  532. }
  533. break;
  534. case SND_SOC_DAPM_POST_PMD:
  535. if (!va_priv->use_lpi_mixer_control) {
  536. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  537. } else {
  538. if (va_priv->lpi_enable)
  539. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  540. else
  541. lpass_cdc_tx_mclk_enable(component, 0);
  542. }
  543. if (va_priv->dapm_tx_clk_status > 0) {
  544. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  545. va_priv->default_clk_id,
  546. TX_CORE_CLK,
  547. false);
  548. va_priv->dapm_tx_clk_status--;
  549. }
  550. break;
  551. default:
  552. dev_err_ratelimited(va_priv->dev,
  553. "%s: invalid DAPM event %d\n", __func__, event);
  554. ret = -EINVAL;
  555. }
  556. return ret;
  557. }
  558. static int lpass_cdc_va_macro_tx_va_mclk_enable(
  559. struct lpass_cdc_va_macro_priv *va_priv,
  560. struct regmap *regmap, int clk_type,
  561. bool enable)
  562. {
  563. int ret = 0, clk_tx_ret = 0;
  564. dev_dbg(va_priv->dev,
  565. "%s: clock type %s, enable: %s tx_mclk_users: %d\n",
  566. __func__, (clk_type ? "VA_MCLK" : "TX_MCLK"),
  567. (enable ? "enable" : "disable"), va_priv->va_mclk_users);
  568. if (enable) {
  569. if (va_priv->swr_clk_users == 0) {
  570. msm_cdc_pinctrl_select_active_state(
  571. va_priv->va_swr_gpio_p);
  572. msm_cdc_pinctrl_set_wakeup_capable(
  573. va_priv->va_swr_gpio_p, false);
  574. }
  575. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  576. TX_CORE_CLK,
  577. TX_CORE_CLK,
  578. true);
  579. if (clk_type == TX_MCLK) {
  580. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  581. TX_CORE_CLK,
  582. TX_CORE_CLK,
  583. true);
  584. if (ret < 0) {
  585. if (va_priv->swr_clk_users == 0)
  586. msm_cdc_pinctrl_select_sleep_state(
  587. va_priv->va_swr_gpio_p);
  588. dev_err_ratelimited(va_priv->dev,
  589. "%s: swr request clk failed\n",
  590. __func__);
  591. goto done;
  592. }
  593. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  594. true);
  595. }
  596. if (clk_type == VA_MCLK) {
  597. ret = lpass_cdc_va_macro_mclk_enable(va_priv, 1, true);
  598. if (ret < 0) {
  599. if (va_priv->swr_clk_users == 0)
  600. msm_cdc_pinctrl_select_sleep_state(
  601. va_priv->va_swr_gpio_p);
  602. dev_err_ratelimited(va_priv->dev,
  603. "%s: request clock enable failed\n",
  604. __func__);
  605. goto done;
  606. }
  607. }
  608. if (va_priv->swr_clk_users == 0) {
  609. dev_dbg(va_priv->dev, "%s: reset_swr: %d\n",
  610. __func__, va_priv->reset_swr);
  611. if (va_priv->reset_swr)
  612. regmap_update_bits(regmap,
  613. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  614. 0x02, 0x02);
  615. regmap_update_bits(regmap,
  616. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  617. 0x01, 0x01);
  618. if (va_priv->reset_swr)
  619. regmap_update_bits(regmap,
  620. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  621. 0x02, 0x00);
  622. va_priv->reset_swr = false;
  623. }
  624. if (!clk_tx_ret)
  625. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  626. TX_CORE_CLK,
  627. TX_CORE_CLK,
  628. false);
  629. va_priv->swr_clk_users++;
  630. } else {
  631. if (va_priv->swr_clk_users <= 0) {
  632. dev_err_ratelimited(va_priv->dev,
  633. "va swrm clock users already 0\n");
  634. va_priv->swr_clk_users = 0;
  635. return 0;
  636. }
  637. clk_tx_ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  638. TX_CORE_CLK,
  639. TX_CORE_CLK,
  640. true);
  641. va_priv->swr_clk_users--;
  642. if (va_priv->swr_clk_users == 0)
  643. regmap_update_bits(regmap,
  644. LPASS_CDC_VA_CLK_RST_CTRL_SWR_CONTROL,
  645. 0x01, 0x00);
  646. if (clk_type == VA_MCLK)
  647. lpass_cdc_va_macro_mclk_enable(va_priv, 0, true);
  648. if (clk_type == TX_MCLK) {
  649. lpass_cdc_clk_rsc_fs_gen_request(va_priv->dev,
  650. false);
  651. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  652. TX_CORE_CLK,
  653. TX_CORE_CLK,
  654. false);
  655. if (ret < 0) {
  656. dev_err_ratelimited(va_priv->dev,
  657. "%s: swr request clk failed\n",
  658. __func__);
  659. goto done;
  660. }
  661. }
  662. if (!clk_tx_ret)
  663. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  664. TX_CORE_CLK,
  665. TX_CORE_CLK,
  666. false);
  667. if (va_priv->swr_clk_users == 0) {
  668. msm_cdc_pinctrl_select_sleep_state(
  669. va_priv->va_swr_gpio_p);
  670. msm_cdc_pinctrl_set_wakeup_capable(
  671. va_priv->va_swr_gpio_p, true);
  672. }
  673. }
  674. return 0;
  675. done:
  676. if (!clk_tx_ret)
  677. lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  678. TX_CORE_CLK,
  679. TX_CORE_CLK,
  680. false);
  681. return ret;
  682. }
  683. static int lpass_cdc_va_macro_core_vote(void *handle, bool enable)
  684. {
  685. int rc = 0;
  686. struct lpass_cdc_va_macro_priv *va_priv =
  687. (struct lpass_cdc_va_macro_priv *) handle;
  688. if (va_priv == NULL) {
  689. pr_err_ratelimited("%s: va priv data is NULL\n", __func__);
  690. return -EINVAL;
  691. }
  692. if (!va_priv->pre_dev_up && enable) {
  693. pr_err("%s: adsp is not up\n", __func__);
  694. return -EINVAL;
  695. }
  696. trace_printk("%s, enter: enable %d\n", __func__, enable);
  697. if (enable) {
  698. pm_runtime_get_sync(va_priv->dev);
  699. if (lpass_cdc_check_core_votes(va_priv->dev)) {
  700. rc = 0;
  701. } else {
  702. rc = -ENOTSYNC;
  703. }
  704. } else {
  705. pm_runtime_put_autosuspend(va_priv->dev);
  706. pm_runtime_mark_last_busy(va_priv->dev);
  707. }
  708. trace_printk("%s, leave\n", __func__);
  709. return rc;
  710. }
  711. static int lpass_cdc_va_macro_swrm_clock(void *handle, bool enable)
  712. {
  713. struct lpass_cdc_va_macro_priv *va_priv =
  714. (struct lpass_cdc_va_macro_priv *) handle;
  715. struct regmap *regmap = dev_get_regmap(va_priv->dev->parent, NULL);
  716. int ret = 0;
  717. if (regmap == NULL) {
  718. dev_err_ratelimited(va_priv->dev, "%s: regmap is NULL\n", __func__);
  719. return -EINVAL;
  720. }
  721. mutex_lock(&va_priv->swr_clk_lock);
  722. dev_dbg(va_priv->dev,
  723. "%s: swrm clock %s tx_swr_clk_cnt: %d va_swr_clk_cnt: %d\n",
  724. __func__, (enable ? "enable" : "disable"),
  725. va_priv->tx_swr_clk_cnt, va_priv->va_swr_clk_cnt);
  726. if (enable) {
  727. pm_runtime_get_sync(va_priv->dev);
  728. if (va_priv->va_swr_clk_cnt && !va_priv->tx_swr_clk_cnt) {
  729. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  730. regmap, VA_MCLK, enable);
  731. if (ret) {
  732. pm_runtime_mark_last_busy(va_priv->dev);
  733. pm_runtime_put_autosuspend(va_priv->dev);
  734. goto done;
  735. }
  736. va_priv->va_clk_status++;
  737. } else {
  738. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  739. regmap, TX_MCLK, enable);
  740. if (ret) {
  741. pm_runtime_mark_last_busy(va_priv->dev);
  742. pm_runtime_put_autosuspend(va_priv->dev);
  743. goto done;
  744. }
  745. va_priv->tx_clk_status++;
  746. }
  747. pm_runtime_mark_last_busy(va_priv->dev);
  748. pm_runtime_put_autosuspend(va_priv->dev);
  749. } else {
  750. if (va_priv->va_clk_status && !va_priv->tx_clk_status) {
  751. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  752. regmap,
  753. VA_MCLK, enable);
  754. if (ret)
  755. goto done;
  756. --va_priv->va_clk_status;
  757. } else if (!va_priv->va_clk_status && va_priv->tx_clk_status) {
  758. ret = lpass_cdc_va_macro_tx_va_mclk_enable(va_priv,
  759. regmap,
  760. TX_MCLK, enable);
  761. if (ret)
  762. goto done;
  763. --va_priv->tx_clk_status;
  764. } else if (va_priv->va_clk_status && va_priv->tx_clk_status) {
  765. if (!va_priv->va_swr_clk_cnt &&
  766. va_priv->tx_swr_clk_cnt) {
  767. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  768. va_priv, regmap,
  769. VA_MCLK, enable);
  770. if (ret)
  771. goto done;
  772. --va_priv->va_clk_status;
  773. } else {
  774. ret = lpass_cdc_va_macro_tx_va_mclk_enable(
  775. va_priv, regmap,
  776. TX_MCLK, enable);
  777. if (ret)
  778. goto done;
  779. --va_priv->tx_clk_status;
  780. }
  781. } else {
  782. dev_dbg(va_priv->dev,
  783. "%s: Both clocks are disabled\n", __func__);
  784. }
  785. }
  786. dev_dbg(va_priv->dev,
  787. "%s: swrm clock usr %d tx_clk_sts_cnt: %d va_clk_sts_cnt: %d\n",
  788. __func__, va_priv->swr_clk_users, va_priv->tx_clk_status,
  789. va_priv->va_clk_status);
  790. done:
  791. mutex_unlock(&va_priv->swr_clk_lock);
  792. return ret;
  793. }
  794. static bool is_amic_enabled(struct snd_soc_component *component, int decimator)
  795. {
  796. u16 adc_mux_reg = 0;
  797. bool ret = false;
  798. struct device *va_dev = NULL;
  799. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  800. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  801. &va_priv, __func__))
  802. return ret;
  803. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  804. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  805. if (snd_soc_component_read(component, adc_mux_reg) & SWR_MIC) {
  806. if (!va_priv->swr_dmic_enable)
  807. return true;
  808. }
  809. return ret;
  810. }
  811. static void lpass_cdc_va_macro_tx_hpf_corner_freq_callback(
  812. struct work_struct *work)
  813. {
  814. struct delayed_work *hpf_delayed_work;
  815. struct hpf_work *hpf_work;
  816. struct lpass_cdc_va_macro_priv *va_priv;
  817. struct snd_soc_component *component;
  818. u16 dec_cfg_reg, hpf_gate_reg;
  819. u8 hpf_cut_off_freq;
  820. u16 adc_reg = 0, adc_n = 0;
  821. hpf_delayed_work = to_delayed_work(work);
  822. hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork);
  823. va_priv = hpf_work->va_priv;
  824. component = va_priv->component;
  825. hpf_cut_off_freq = hpf_work->hpf_cut_off_freq;
  826. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  827. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  828. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  829. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * hpf_work->decimator;
  830. dev_dbg(va_priv->dev, "%s: decimator %u hpf_cut_of_freq 0x%x\n",
  831. __func__, hpf_work->decimator, hpf_cut_off_freq);
  832. if (is_amic_enabled(component, hpf_work->decimator)) {
  833. adc_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  834. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET *
  835. hpf_work->decimator;
  836. adc_n = snd_soc_component_read(component, adc_reg) &
  837. LPASS_CDC_VA_MACRO_SWR_MIC_MUX_SEL_MASK;
  838. /* analog mic clear TX hold */
  839. lpass_cdc_clear_amic_tx_hold(component->dev, adc_n);
  840. snd_soc_component_update_bits(component,
  841. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  842. hpf_cut_off_freq << 5);
  843. snd_soc_component_update_bits(component, hpf_gate_reg,
  844. 0x03, 0x02);
  845. /* Add delay between toggle hpf gate based on sample rate */
  846. switch (va_priv->pcm_rate[hpf_work->decimator]) {
  847. case 0:
  848. usleep_range(125, 130);
  849. break;
  850. case 1:
  851. usleep_range(62, 65);
  852. break;
  853. case 3:
  854. usleep_range(31, 32);
  855. break;
  856. case 4:
  857. usleep_range(20, 21);
  858. break;
  859. case 5:
  860. usleep_range(10, 11);
  861. break;
  862. case 6:
  863. usleep_range(5, 6);
  864. break;
  865. default:
  866. usleep_range(125, 130);
  867. }
  868. snd_soc_component_update_bits(component, hpf_gate_reg,
  869. 0x03, 0x01);
  870. } else {
  871. snd_soc_component_update_bits(component,
  872. dec_cfg_reg, TX_HPF_CUT_OFF_FREQ_MASK,
  873. hpf_cut_off_freq << 5);
  874. snd_soc_component_update_bits(component, hpf_gate_reg,
  875. 0x02, 0x02);
  876. /* Minimum 1 clk cycle delay is required as per HW spec */
  877. usleep_range(1000, 1010);
  878. snd_soc_component_update_bits(component, hpf_gate_reg,
  879. 0x02, 0x00);
  880. }
  881. }
  882. static void lpass_cdc_va_macro_mute_update_callback(struct work_struct *work)
  883. {
  884. struct va_mute_work *va_mute_dwork;
  885. struct snd_soc_component *component = NULL;
  886. struct lpass_cdc_va_macro_priv *va_priv;
  887. struct delayed_work *delayed_work;
  888. u16 tx_vol_ctl_reg, decimator;
  889. delayed_work = to_delayed_work(work);
  890. va_mute_dwork = container_of(delayed_work, struct va_mute_work, dwork);
  891. va_priv = va_mute_dwork->va_priv;
  892. component = va_priv->component;
  893. decimator = va_mute_dwork->decimator;
  894. tx_vol_ctl_reg =
  895. LPASS_CDC_VA_TX0_TX_PATH_CTL +
  896. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  897. snd_soc_component_update_bits(component, tx_vol_ctl_reg, 0x10, 0x00);
  898. dev_dbg(va_priv->dev, "%s: decimator %u unmute\n",
  899. __func__, decimator);
  900. }
  901. static int lpass_cdc_va_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
  902. struct snd_ctl_elem_value *ucontrol)
  903. {
  904. struct snd_soc_dapm_widget *widget =
  905. snd_soc_dapm_kcontrol_widget(kcontrol);
  906. struct snd_soc_component *component =
  907. snd_soc_dapm_to_component(widget->dapm);
  908. struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
  909. unsigned int val;
  910. u16 mic_sel_reg, dmic_clk_reg;
  911. struct device *va_dev = NULL;
  912. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  913. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  914. &va_priv, __func__))
  915. return -EINVAL;
  916. val = ucontrol->value.enumerated.item[0];
  917. if (val > e->items - 1)
  918. return -EINVAL;
  919. dev_dbg(component->dev, "%s: wname: %s, val: 0x%x\n", __func__,
  920. widget->name, val);
  921. switch (e->reg) {
  922. case LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0:
  923. mic_sel_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0;
  924. break;
  925. case LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0:
  926. mic_sel_reg = LPASS_CDC_VA_TX1_TX_PATH_CFG0;
  927. break;
  928. case LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0:
  929. mic_sel_reg = LPASS_CDC_VA_TX2_TX_PATH_CFG0;
  930. break;
  931. case LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0:
  932. mic_sel_reg = LPASS_CDC_VA_TX3_TX_PATH_CFG0;
  933. break;
  934. default:
  935. dev_err_ratelimited(component->dev, "%s: e->reg: 0x%x not expected\n",
  936. __func__, e->reg);
  937. return -EINVAL;
  938. }
  939. if (strnstr(widget->name, "SMIC", strlen(widget->name))) {
  940. if (val != 0) {
  941. if (!va_priv->swr_dmic_enable) {
  942. snd_soc_component_update_bits(component,
  943. mic_sel_reg,
  944. 1 << 7, 0x0 << 7);
  945. } else {
  946. snd_soc_component_update_bits(component,
  947. mic_sel_reg,
  948. 1 << 7, 0x1 << 7);
  949. snd_soc_component_update_bits(component,
  950. LPASS_CDC_VA_TOP_CSR_DMIC_CFG,
  951. 0x80, 0x00);
  952. dmic_clk_reg =
  953. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0 +
  954. ((val - 5)/2) * 4;
  955. snd_soc_component_update_bits(component,
  956. dmic_clk_reg,
  957. 0x0E, va_priv->dmic_clk_div << 0x1);
  958. }
  959. }
  960. } else {
  961. /* DMIC selected */
  962. if (val != 0)
  963. snd_soc_component_update_bits(component, mic_sel_reg,
  964. 1 << 7, 1 << 7);
  965. }
  966. return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
  967. }
  968. static int lpass_cdc_va_macro_lpi_get(struct snd_kcontrol *kcontrol,
  969. struct snd_ctl_elem_value *ucontrol)
  970. {
  971. struct snd_soc_component *component =
  972. snd_soc_kcontrol_component(kcontrol);
  973. struct device *va_dev = NULL;
  974. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  975. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  976. &va_priv, __func__))
  977. return -EINVAL;
  978. ucontrol->value.integer.value[0] = va_priv->lpi_enable;
  979. return 0;
  980. }
  981. static int lpass_cdc_va_macro_lpi_put(struct snd_kcontrol *kcontrol,
  982. struct snd_ctl_elem_value *ucontrol)
  983. {
  984. struct snd_soc_component *component =
  985. snd_soc_kcontrol_component(kcontrol);
  986. struct device *va_dev = NULL;
  987. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  988. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  989. &va_priv, __func__))
  990. return -EINVAL;
  991. va_priv->lpi_enable = ucontrol->value.integer.value[0];
  992. return 0;
  993. }
  994. static int lpass_cdc_va_macro_swr_dmic_get(struct snd_kcontrol *kcontrol,
  995. struct snd_ctl_elem_value *ucontrol)
  996. {
  997. struct snd_soc_component *component =
  998. snd_soc_kcontrol_component(kcontrol);
  999. struct device *va_dev = NULL;
  1000. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1001. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1002. &va_priv, __func__))
  1003. return -EINVAL;
  1004. ucontrol->value.integer.value[0] = va_priv->swr_dmic_enable;
  1005. return 0;
  1006. }
  1007. static int lpass_cdc_va_macro_swr_dmic_put(struct snd_kcontrol *kcontrol,
  1008. struct snd_ctl_elem_value *ucontrol)
  1009. {
  1010. struct snd_soc_component *component =
  1011. snd_soc_kcontrol_component(kcontrol);
  1012. struct device *va_dev = NULL;
  1013. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1014. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1015. &va_priv, __func__))
  1016. return -EINVAL;
  1017. va_priv->swr_dmic_enable = ucontrol->value.integer.value[0];
  1018. return 0;
  1019. }
  1020. static int lpass_cdc_va_macro_tx_mixer_get(struct snd_kcontrol *kcontrol,
  1021. struct snd_ctl_elem_value *ucontrol)
  1022. {
  1023. struct snd_soc_dapm_widget *widget =
  1024. snd_soc_dapm_kcontrol_widget(kcontrol);
  1025. struct snd_soc_component *component =
  1026. snd_soc_dapm_to_component(widget->dapm);
  1027. struct soc_multi_mixer_control *mixer =
  1028. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1029. u32 dai_id = widget->shift;
  1030. u32 dec_id = mixer->shift;
  1031. struct device *va_dev = NULL;
  1032. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1033. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1034. &va_priv, __func__))
  1035. return -EINVAL;
  1036. if (test_bit(dec_id, &va_priv->active_ch_mask[dai_id]))
  1037. ucontrol->value.integer.value[0] = 1;
  1038. else
  1039. ucontrol->value.integer.value[0] = 0;
  1040. return 0;
  1041. }
  1042. static int lpass_cdc_va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
  1043. struct snd_ctl_elem_value *ucontrol)
  1044. {
  1045. struct snd_soc_dapm_widget *widget =
  1046. snd_soc_dapm_kcontrol_widget(kcontrol);
  1047. struct snd_soc_component *component =
  1048. snd_soc_dapm_to_component(widget->dapm);
  1049. struct snd_soc_dapm_update *update = NULL;
  1050. struct soc_multi_mixer_control *mixer =
  1051. ((struct soc_multi_mixer_control *)kcontrol->private_value);
  1052. u32 dai_id = widget->shift;
  1053. u32 dec_id = mixer->shift;
  1054. u32 enable = ucontrol->value.integer.value[0];
  1055. struct device *va_dev = NULL;
  1056. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1057. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1058. &va_priv, __func__))
  1059. return -EINVAL;
  1060. if (enable) {
  1061. set_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1062. va_priv->active_ch_cnt[dai_id]++;
  1063. } else {
  1064. clear_bit(dec_id, &va_priv->active_ch_mask[dai_id]);
  1065. va_priv->active_ch_cnt[dai_id]--;
  1066. }
  1067. snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
  1068. return 0;
  1069. }
  1070. static int lpass_cdc_va_macro_enable_dmic(struct snd_soc_dapm_widget *w,
  1071. struct snd_kcontrol *kcontrol, int event, u16 adc_mux0_cfg)
  1072. {
  1073. struct snd_soc_component *component =
  1074. snd_soc_dapm_to_component(w->dapm);
  1075. unsigned int dmic = 0;
  1076. dmic = (snd_soc_component_read(component, adc_mux0_cfg) >> 4) - 1;
  1077. dev_dbg(component->dev, "%s: event %d DMIC%d\n",
  1078. __func__, event, dmic);
  1079. switch (event) {
  1080. case SND_SOC_DAPM_PRE_PMU:
  1081. lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, true);
  1082. break;
  1083. case SND_SOC_DAPM_POST_PMD:
  1084. lpass_cdc_dmic_clk_enable(component, (u32)dmic, (u32)DMIC_VA, false);
  1085. break;
  1086. }
  1087. return 0;
  1088. }
  1089. static int lpass_cdc_va_macro_enable_dec(struct snd_soc_dapm_widget *w,
  1090. struct snd_kcontrol *kcontrol, int event)
  1091. {
  1092. struct snd_soc_component *component =
  1093. snd_soc_dapm_to_component(w->dapm);
  1094. unsigned int decimator;
  1095. u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;
  1096. u16 tx_gain_ctl_reg;
  1097. u8 hpf_cut_off_freq;
  1098. u16 adc_mux_reg = 0;
  1099. u16 adc_mux0_reg = 0;
  1100. u16 tx_fs_reg = 0;
  1101. struct device *va_dev = NULL;
  1102. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1103. int hpf_delay = LPASS_CDC_VA_TX_DMIC_HPF_DELAY_MS;
  1104. int unmute_delay = LPASS_CDC_VA_TX_DMIC_UNMUTE_DELAY_MS;
  1105. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1106. &va_priv, __func__))
  1107. return -EINVAL;
  1108. decimator = w->shift;
  1109. dev_dbg(va_dev, "%s(): widget = %s decimator = %u\n", __func__,
  1110. w->name, decimator);
  1111. tx_vol_ctl_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1112. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1113. hpf_gate_reg = LPASS_CDC_VA_TX0_TX_PATH_SEC2 +
  1114. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1115. dec_cfg_reg = LPASS_CDC_VA_TX0_TX_PATH_CFG0 +
  1116. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1117. tx_gain_ctl_reg = LPASS_CDC_VA_TX0_TX_VOL_CTL +
  1118. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1119. adc_mux_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +
  1120. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1121. adc_mux0_reg = LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0 +
  1122. LPASS_CDC_VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;
  1123. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1124. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1125. va_priv->pcm_rate[decimator] = (snd_soc_component_read(component,
  1126. tx_fs_reg) & 0x0F);
  1127. if(!is_amic_enabled(component, decimator))
  1128. lpass_cdc_va_macro_enable_dmic(w, kcontrol, event, adc_mux0_reg);
  1129. switch (event) {
  1130. case SND_SOC_DAPM_PRE_PMU:
  1131. snd_soc_component_update_bits(component,
  1132. dec_cfg_reg, 0x06, va_priv->dec_mode[decimator] <<
  1133. LPASS_CDC_VA_MACRO_ADC_MODE_CFG0_SHIFT);
  1134. /* Enable TX PGA Mute */
  1135. snd_soc_component_update_bits(component,
  1136. tx_vol_ctl_reg, 0x10, 0x10);
  1137. break;
  1138. case SND_SOC_DAPM_POST_PMU:
  1139. /* Enable TX CLK */
  1140. snd_soc_component_update_bits(component,
  1141. tx_vol_ctl_reg, 0x20, 0x20);
  1142. if (!is_amic_enabled(component, decimator)) {
  1143. snd_soc_component_update_bits(component,
  1144. hpf_gate_reg, 0x01, 0x00);
  1145. /*
  1146. * Minimum 1 clk cycle delay is required as per HW spec
  1147. */
  1148. usleep_range(1000, 1010);
  1149. }
  1150. hpf_cut_off_freq = (snd_soc_component_read(
  1151. component, dec_cfg_reg) &
  1152. TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
  1153. va_priv->va_hpf_work[decimator].hpf_cut_off_freq =
  1154. hpf_cut_off_freq;
  1155. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1156. snd_soc_component_update_bits(component, dec_cfg_reg,
  1157. TX_HPF_CUT_OFF_FREQ_MASK,
  1158. CF_MIN_3DB_150HZ << 5);
  1159. }
  1160. if (is_amic_enabled(component, decimator)) {
  1161. hpf_delay = LPASS_CDC_VA_TX_AMIC_HPF_DELAY_MS;
  1162. unmute_delay = LPASS_CDC_VA_TX_AMIC_UNMUTE_DELAY_MS;
  1163. if (va_tx_unmute_delay < unmute_delay)
  1164. va_tx_unmute_delay = unmute_delay;
  1165. }
  1166. snd_soc_component_update_bits(component,
  1167. hpf_gate_reg, 0x03, 0x02);
  1168. if (!is_amic_enabled(component, decimator))
  1169. snd_soc_component_update_bits(component,
  1170. hpf_gate_reg, 0x03, 0x00);
  1171. /*
  1172. * Minimum 1 clk cycle delay is required as per HW spec
  1173. */
  1174. usleep_range(1000, 1010);
  1175. snd_soc_component_update_bits(component,
  1176. hpf_gate_reg, 0x03, 0x01);
  1177. /*
  1178. * 6ms delay is required as per HW spec
  1179. */
  1180. usleep_range(6000, 6010);
  1181. /* schedule work queue to Remove Mute */
  1182. queue_delayed_work(system_freezable_wq,
  1183. &va_priv->va_mute_dwork[decimator].dwork,
  1184. msecs_to_jiffies(va_tx_unmute_delay));
  1185. if (va_priv->va_hpf_work[decimator].hpf_cut_off_freq !=
  1186. CF_MIN_3DB_150HZ)
  1187. queue_delayed_work(system_freezable_wq,
  1188. &va_priv->va_hpf_work[decimator].dwork,
  1189. msecs_to_jiffies(hpf_delay));
  1190. /* apply gain after decimator is enabled */
  1191. snd_soc_component_write(component, tx_gain_ctl_reg,
  1192. snd_soc_component_read(component, tx_gain_ctl_reg));
  1193. break;
  1194. case SND_SOC_DAPM_PRE_PMD:
  1195. hpf_cut_off_freq =
  1196. va_priv->va_hpf_work[decimator].hpf_cut_off_freq;
  1197. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1198. 0x10, 0x10);
  1199. if (cancel_delayed_work_sync(
  1200. &va_priv->va_hpf_work[decimator].dwork)) {
  1201. if (hpf_cut_off_freq != CF_MIN_3DB_150HZ) {
  1202. snd_soc_component_update_bits(component,
  1203. dec_cfg_reg,
  1204. TX_HPF_CUT_OFF_FREQ_MASK,
  1205. hpf_cut_off_freq << 5);
  1206. if (is_amic_enabled(component, decimator))
  1207. snd_soc_component_update_bits(component,
  1208. hpf_gate_reg,
  1209. 0x03, 0x02);
  1210. else
  1211. snd_soc_component_update_bits(component,
  1212. hpf_gate_reg,
  1213. 0x03, 0x03);
  1214. /*
  1215. * Minimum 1 clk cycle delay is required
  1216. * as per HW spec
  1217. */
  1218. usleep_range(1000, 1010);
  1219. snd_soc_component_update_bits(component,
  1220. hpf_gate_reg,
  1221. 0x03, 0x01);
  1222. }
  1223. }
  1224. cancel_delayed_work_sync(
  1225. &va_priv->va_mute_dwork[decimator].dwork);
  1226. break;
  1227. case SND_SOC_DAPM_POST_PMD:
  1228. /* Disable TX CLK */
  1229. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1230. 0x20, 0x00);
  1231. snd_soc_component_update_bits(component, tx_vol_ctl_reg,
  1232. 0x10, 0x00);
  1233. break;
  1234. }
  1235. return 0;
  1236. }
  1237. static int lpass_cdc_va_macro_enable_tx(struct snd_soc_dapm_widget *w,
  1238. struct snd_kcontrol *kcontrol, int event)
  1239. {
  1240. struct snd_soc_component *component =
  1241. snd_soc_dapm_to_component(w->dapm);
  1242. struct device *va_dev = NULL;
  1243. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1244. int ret = 0;
  1245. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1246. &va_priv, __func__))
  1247. return -EINVAL;
  1248. dev_dbg(va_dev, "%s: event = %d\n", __func__, event);
  1249. switch (event) {
  1250. case SND_SOC_DAPM_POST_PMU:
  1251. if (va_priv->dapm_tx_clk_status > 0) {
  1252. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1253. va_priv->default_clk_id,
  1254. TX_CORE_CLK,
  1255. false);
  1256. va_priv->dapm_tx_clk_status--;
  1257. }
  1258. break;
  1259. case SND_SOC_DAPM_PRE_PMD:
  1260. ret = lpass_cdc_clk_rsc_request_clock(va_priv->dev,
  1261. va_priv->default_clk_id,
  1262. TX_CORE_CLK,
  1263. true);
  1264. if (!ret)
  1265. va_priv->dapm_tx_clk_status++;
  1266. break;
  1267. default:
  1268. dev_err_ratelimited(va_priv->dev,
  1269. "%s: invalid DAPM event %d\n", __func__, event);
  1270. ret = -EINVAL;
  1271. break;
  1272. }
  1273. return ret;
  1274. }
  1275. static int lpass_cdc_va_macro_enable_micbias(struct snd_soc_dapm_widget *w,
  1276. struct snd_kcontrol *kcontrol, int event)
  1277. {
  1278. struct snd_soc_component *component =
  1279. snd_soc_dapm_to_component(w->dapm);
  1280. struct device *va_dev = NULL;
  1281. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1282. int ret = 0;
  1283. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1284. &va_priv, __func__))
  1285. return -EINVAL;
  1286. if (!va_priv->micb_supply) {
  1287. dev_err_ratelimited(va_dev,
  1288. "%s:regulator not provided in dtsi\n", __func__);
  1289. return -EINVAL;
  1290. }
  1291. switch (event) {
  1292. case SND_SOC_DAPM_PRE_PMU:
  1293. if (va_priv->micb_users++ > 0)
  1294. return 0;
  1295. ret = regulator_set_voltage(va_priv->micb_supply,
  1296. va_priv->micb_voltage,
  1297. va_priv->micb_voltage);
  1298. if (ret) {
  1299. dev_err_ratelimited(va_dev, "%s: Setting voltage failed, err = %d\n",
  1300. __func__, ret);
  1301. return ret;
  1302. }
  1303. ret = regulator_set_load(va_priv->micb_supply,
  1304. va_priv->micb_current);
  1305. if (ret) {
  1306. dev_err_ratelimited(va_dev, "%s: Setting current failed, err = %d\n",
  1307. __func__, ret);
  1308. return ret;
  1309. }
  1310. ret = regulator_enable(va_priv->micb_supply);
  1311. if (ret) {
  1312. dev_err_ratelimited(va_dev, "%s: regulator enable failed, err = %d\n",
  1313. __func__, ret);
  1314. return ret;
  1315. }
  1316. break;
  1317. case SND_SOC_DAPM_POST_PMD:
  1318. if (--va_priv->micb_users > 0)
  1319. return 0;
  1320. if (va_priv->micb_users < 0) {
  1321. va_priv->micb_users = 0;
  1322. dev_dbg(va_dev, "%s: regulator already disabled\n",
  1323. __func__);
  1324. return 0;
  1325. }
  1326. ret = regulator_disable(va_priv->micb_supply);
  1327. if (ret) {
  1328. dev_err_ratelimited(va_dev, "%s: regulator disable failed, err = %d\n",
  1329. __func__, ret);
  1330. return ret;
  1331. }
  1332. regulator_set_voltage(va_priv->micb_supply, 0,
  1333. va_priv->micb_voltage);
  1334. regulator_set_load(va_priv->micb_supply, 0);
  1335. break;
  1336. }
  1337. return 0;
  1338. }
  1339. static inline int lpass_cdc_va_macro_path_get(const char *wname,
  1340. unsigned int *path_num)
  1341. {
  1342. int ret = 0;
  1343. char *widget_name = NULL;
  1344. char *w_name = NULL;
  1345. char *path_num_char = NULL;
  1346. char *path_name = NULL;
  1347. widget_name = kstrndup(wname, 10, GFP_KERNEL);
  1348. if (!widget_name)
  1349. return -EINVAL;
  1350. w_name = widget_name;
  1351. path_name = strsep(&widget_name, " ");
  1352. if (!path_name) {
  1353. pr_err_ratelimited("%s: Invalid widget name = %s\n",
  1354. __func__, widget_name);
  1355. ret = -EINVAL;
  1356. goto err;
  1357. }
  1358. path_num_char = strpbrk(path_name, "01234567");
  1359. if (!path_num_char) {
  1360. pr_err_ratelimited("%s: va path index not found\n",
  1361. __func__);
  1362. ret = -EINVAL;
  1363. goto err;
  1364. }
  1365. ret = kstrtouint(path_num_char, 10, path_num);
  1366. if (ret < 0)
  1367. pr_err_ratelimited("%s: Invalid tx path = %s\n",
  1368. __func__, w_name);
  1369. err:
  1370. kfree(w_name);
  1371. return ret;
  1372. }
  1373. static int lpass_cdc_va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
  1374. struct snd_ctl_elem_value *ucontrol)
  1375. {
  1376. struct snd_soc_component *component =
  1377. snd_soc_kcontrol_component(kcontrol);
  1378. struct lpass_cdc_va_macro_priv *priv = NULL;
  1379. struct device *va_dev = NULL;
  1380. int ret = 0;
  1381. int path = 0;
  1382. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1383. return -EINVAL;
  1384. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1385. if (ret)
  1386. return ret;
  1387. ucontrol->value.integer.value[0] = priv->dec_mode[path];
  1388. return 0;
  1389. }
  1390. static int lpass_cdc_va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
  1391. struct snd_ctl_elem_value *ucontrol)
  1392. {
  1393. struct snd_soc_component *component =
  1394. snd_soc_kcontrol_component(kcontrol);
  1395. struct lpass_cdc_va_macro_priv *priv = NULL;
  1396. struct device *va_dev = NULL;
  1397. int value = ucontrol->value.integer.value[0];
  1398. int ret = 0;
  1399. int path = 0;
  1400. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &priv, __func__))
  1401. return -EINVAL;
  1402. ret = lpass_cdc_va_macro_path_get(kcontrol->id.name, &path);
  1403. if (ret)
  1404. return ret;
  1405. priv->dec_mode[path] = value;
  1406. return 0;
  1407. }
  1408. static int lpass_cdc_va_macro_hw_params(struct snd_pcm_substream *substream,
  1409. struct snd_pcm_hw_params *params,
  1410. struct snd_soc_dai *dai)
  1411. {
  1412. int tx_fs_rate = -EINVAL;
  1413. struct snd_soc_component *component = dai->component;
  1414. u32 decimator, sample_rate;
  1415. u16 tx_fs_reg = 0;
  1416. struct device *va_dev = NULL;
  1417. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1418. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1419. &va_priv, __func__))
  1420. return -EINVAL;
  1421. dev_dbg(va_dev,
  1422. "%s: dai_name = %s DAI-ID %x rate %d num_ch %d\n", __func__,
  1423. dai->name, dai->id, params_rate(params),
  1424. params_channels(params));
  1425. sample_rate = params_rate(params);
  1426. if (sample_rate > 16000)
  1427. va_priv->clk_div_switch = true;
  1428. else
  1429. va_priv->clk_div_switch = false;
  1430. switch (sample_rate) {
  1431. case 8000:
  1432. tx_fs_rate = 0;
  1433. break;
  1434. case 16000:
  1435. tx_fs_rate = 1;
  1436. break;
  1437. case 32000:
  1438. tx_fs_rate = 3;
  1439. break;
  1440. case 48000:
  1441. tx_fs_rate = 4;
  1442. break;
  1443. case 96000:
  1444. tx_fs_rate = 5;
  1445. break;
  1446. case 192000:
  1447. tx_fs_rate = 6;
  1448. break;
  1449. case 384000:
  1450. tx_fs_rate = 7;
  1451. break;
  1452. default:
  1453. dev_err_ratelimited(va_dev, "%s: Invalid TX sample rate: %d\n",
  1454. __func__, params_rate(params));
  1455. return -EINVAL;
  1456. }
  1457. for_each_set_bit(decimator, &va_priv->active_ch_mask[dai->id],
  1458. LPASS_CDC_VA_MACRO_DEC_MAX) {
  1459. if (decimator >= 0) {
  1460. tx_fs_reg = LPASS_CDC_VA_TX0_TX_PATH_CTL +
  1461. LPASS_CDC_VA_MACRO_TX_PATH_OFFSET * decimator;
  1462. dev_dbg(va_dev, "%s: set DEC%u rate to %u\n",
  1463. __func__, decimator, sample_rate);
  1464. snd_soc_component_update_bits(component, tx_fs_reg,
  1465. 0x0F, tx_fs_rate);
  1466. } else {
  1467. dev_err_ratelimited(va_dev,
  1468. "%s: ERROR: Invalid decimator: %d\n",
  1469. __func__, decimator);
  1470. return -EINVAL;
  1471. }
  1472. }
  1473. return 0;
  1474. }
  1475. static int lpass_cdc_va_macro_get_channel_map(struct snd_soc_dai *dai,
  1476. unsigned int *tx_num, unsigned int *tx_slot,
  1477. unsigned int *rx_num, unsigned int *rx_slot)
  1478. {
  1479. struct snd_soc_component *component = dai->component;
  1480. struct device *va_dev = NULL;
  1481. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1482. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1483. &va_priv, __func__))
  1484. return -EINVAL;
  1485. switch (dai->id) {
  1486. case LPASS_CDC_VA_MACRO_AIF1_CAP:
  1487. case LPASS_CDC_VA_MACRO_AIF2_CAP:
  1488. case LPASS_CDC_VA_MACRO_AIF3_CAP:
  1489. *tx_slot = va_priv->active_ch_mask[dai->id];
  1490. *tx_num = va_priv->active_ch_cnt[dai->id];
  1491. break;
  1492. default:
  1493. dev_err_ratelimited(va_dev, "%s: Invalid AIF\n", __func__);
  1494. break;
  1495. }
  1496. return 0;
  1497. }
  1498. static struct snd_soc_dai_ops lpass_cdc_va_macro_dai_ops = {
  1499. .hw_params = lpass_cdc_va_macro_hw_params,
  1500. .get_channel_map = lpass_cdc_va_macro_get_channel_map,
  1501. };
  1502. static struct snd_soc_dai_driver lpass_cdc_va_macro_dai[] = {
  1503. {
  1504. .name = "va_macro_tx1",
  1505. .id = LPASS_CDC_VA_MACRO_AIF1_CAP,
  1506. .capture = {
  1507. .stream_name = "VA_AIF1 Capture",
  1508. .rates = LPASS_CDC_VA_MACRO_RATES,
  1509. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1510. .rate_max = 192000,
  1511. .rate_min = 8000,
  1512. .channels_min = 1,
  1513. .channels_max = 8,
  1514. },
  1515. .ops = &lpass_cdc_va_macro_dai_ops,
  1516. },
  1517. {
  1518. .name = "va_macro_tx2",
  1519. .id = LPASS_CDC_VA_MACRO_AIF2_CAP,
  1520. .capture = {
  1521. .stream_name = "VA_AIF2 Capture",
  1522. .rates = LPASS_CDC_VA_MACRO_RATES,
  1523. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1524. .rate_max = 192000,
  1525. .rate_min = 8000,
  1526. .channels_min = 1,
  1527. .channels_max = 8,
  1528. },
  1529. .ops = &lpass_cdc_va_macro_dai_ops,
  1530. },
  1531. {
  1532. .name = "va_macro_tx3",
  1533. .id = LPASS_CDC_VA_MACRO_AIF3_CAP,
  1534. .capture = {
  1535. .stream_name = "VA_AIF3 Capture",
  1536. .rates = LPASS_CDC_VA_MACRO_RATES,
  1537. .formats = LPASS_CDC_VA_MACRO_FORMATS,
  1538. .rate_max = 192000,
  1539. .rate_min = 8000,
  1540. .channels_min = 1,
  1541. .channels_max = 8,
  1542. },
  1543. .ops = &lpass_cdc_va_macro_dai_ops,
  1544. },
  1545. };
  1546. #define STRING(name) #name
  1547. #define LPASS_CDC_VA_MACRO_DAPM_ENUM(name, reg, offset, text) \
  1548. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1549. static const struct snd_kcontrol_new name##_mux = \
  1550. SOC_DAPM_ENUM(STRING(name), name##_enum)
  1551. #define LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(name, reg, offset, text, getname, putname) \
  1552. static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
  1553. static const struct snd_kcontrol_new name##_mux = \
  1554. SOC_DAPM_ENUM_EXT(STRING(name), name##_enum, getname, putname)
  1555. #define LPASS_CDC_VA_MACRO_DAPM_MUX(name, shift, kctl) \
  1556. SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, shift, 0, &kctl##_mux)
  1557. static const char * const adc_mux_text[] = {
  1558. "MSM_DMIC", "SWR_MIC"
  1559. };
  1560. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG1,
  1561. 0, adc_mux_text);
  1562. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG1,
  1563. 0, adc_mux_text);
  1564. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG1,
  1565. 0, adc_mux_text);
  1566. LPASS_CDC_VA_MACRO_DAPM_ENUM(va_dec3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG1,
  1567. 0, adc_mux_text);
  1568. static const char * const dmic_mux_text[] = {
  1569. "ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3",
  1570. "DMIC4", "DMIC5", "DMIC6", "DMIC7"
  1571. };
  1572. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1573. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1574. lpass_cdc_va_macro_put_dec_enum);
  1575. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1576. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1577. lpass_cdc_va_macro_put_dec_enum);
  1578. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1579. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1580. lpass_cdc_va_macro_put_dec_enum);
  1581. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_dmic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1582. 4, dmic_mux_text, snd_soc_dapm_get_enum_double,
  1583. lpass_cdc_va_macro_put_dec_enum);
  1584. static const char * const smic_mux_text[] = {
  1585. "ZERO", "SWR_MIC0", "SWR_MIC1", "SWR_MIC2", "SWR_MIC3",
  1586. "SWR_MIC4", "SWR_MIC5", "SWR_MIC6", "SWR_MIC7",
  1587. "SWR_MIC8", "SWR_MIC9", "SWR_MIC10", "SWR_MIC11"
  1588. };
  1589. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic0, LPASS_CDC_VA_INP_MUX_ADC_MUX0_CFG0,
  1590. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1591. lpass_cdc_va_macro_put_dec_enum);
  1592. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic1, LPASS_CDC_VA_INP_MUX_ADC_MUX1_CFG0,
  1593. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1594. lpass_cdc_va_macro_put_dec_enum);
  1595. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic2, LPASS_CDC_VA_INP_MUX_ADC_MUX2_CFG0,
  1596. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1597. lpass_cdc_va_macro_put_dec_enum);
  1598. LPASS_CDC_VA_MACRO_DAPM_ENUM_EXT(va_smic3, LPASS_CDC_VA_INP_MUX_ADC_MUX3_CFG0,
  1599. 0, smic_mux_text, snd_soc_dapm_get_enum_double,
  1600. lpass_cdc_va_macro_put_dec_enum);
  1601. static const struct snd_kcontrol_new va_aif1_cap_mixer[] = {
  1602. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1603. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1604. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1605. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1606. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1607. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1608. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1609. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1610. };
  1611. static const struct snd_kcontrol_new va_aif2_cap_mixer[] = {
  1612. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1613. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1614. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1615. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1616. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1617. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1618. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1619. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1620. };
  1621. static const struct snd_kcontrol_new va_aif3_cap_mixer[] = {
  1622. SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 1, 0,
  1623. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1624. SOC_SINGLE_EXT("DEC1", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 1, 0,
  1625. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1626. SOC_SINGLE_EXT("DEC2", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 1, 0,
  1627. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1628. SOC_SINGLE_EXT("DEC3", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 1, 0,
  1629. lpass_cdc_va_macro_tx_mixer_get, lpass_cdc_va_macro_tx_mixer_put),
  1630. };
  1631. static const struct snd_soc_dapm_widget lpass_cdc_va_macro_dapm_widgets[] = {
  1632. SND_SOC_DAPM_AIF_OUT_E("VA_AIF1 CAP", "VA_AIF1 Capture", 0,
  1633. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1634. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1635. SND_SOC_DAPM_PRE_PMD),
  1636. SND_SOC_DAPM_AIF_OUT_E("VA_AIF2 CAP", "VA_AIF2 Capture", 0,
  1637. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1638. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1639. SND_SOC_DAPM_PRE_PMD),
  1640. SND_SOC_DAPM_AIF_OUT_E("VA_AIF3 CAP", "VA_AIF3 Capture", 0,
  1641. SND_SOC_NOPM, LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1642. lpass_cdc_va_macro_enable_tx, SND_SOC_DAPM_POST_PMU |
  1643. SND_SOC_DAPM_PRE_PMD),
  1644. SND_SOC_DAPM_MIXER("VA_AIF1_CAP Mixer", SND_SOC_NOPM,
  1645. LPASS_CDC_VA_MACRO_AIF1_CAP, 0,
  1646. va_aif1_cap_mixer, ARRAY_SIZE(va_aif1_cap_mixer)),
  1647. SND_SOC_DAPM_MIXER("VA_AIF2_CAP Mixer", SND_SOC_NOPM,
  1648. LPASS_CDC_VA_MACRO_AIF2_CAP, 0,
  1649. va_aif2_cap_mixer, ARRAY_SIZE(va_aif2_cap_mixer)),
  1650. SND_SOC_DAPM_MIXER("VA_AIF3_CAP Mixer", SND_SOC_NOPM,
  1651. LPASS_CDC_VA_MACRO_AIF3_CAP, 0,
  1652. va_aif3_cap_mixer, ARRAY_SIZE(va_aif3_cap_mixer)),
  1653. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX0", 0, va_dmic0),
  1654. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX1", 0, va_dmic1),
  1655. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX2", 0, va_dmic2),
  1656. LPASS_CDC_VA_MACRO_DAPM_MUX("VA DMIC MUX3", 0, va_dmic3),
  1657. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX0", 0, va_smic0),
  1658. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX1", 0, va_smic1),
  1659. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX2", 0, va_smic2),
  1660. LPASS_CDC_VA_MACRO_DAPM_MUX("VA SMIC MUX3", 0, va_smic3),
  1661. SND_SOC_DAPM_INPUT("VA SWR_INPUT"),
  1662. SND_SOC_DAPM_SUPPLY("VA MIC BIAS", SND_SOC_NOPM, 0, 0,
  1663. lpass_cdc_va_macro_enable_micbias,
  1664. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1665. SND_SOC_DAPM_ADC("VA DMIC0", NULL, SND_SOC_NOPM, 0, 0),
  1666. SND_SOC_DAPM_ADC("VA DMIC1", NULL, SND_SOC_NOPM, 0, 0),
  1667. SND_SOC_DAPM_ADC("VA DMIC2", NULL, SND_SOC_NOPM, 0, 0),
  1668. SND_SOC_DAPM_ADC("VA DMIC3", NULL, SND_SOC_NOPM, 0, 0),
  1669. SND_SOC_DAPM_ADC("VA DMIC4", NULL, SND_SOC_NOPM, 0, 0),
  1670. SND_SOC_DAPM_ADC("VA DMIC5", NULL, SND_SOC_NOPM, 0, 0),
  1671. SND_SOC_DAPM_ADC("VA DMIC6", NULL, SND_SOC_NOPM, 0, 0),
  1672. SND_SOC_DAPM_ADC("VA DMIC7", NULL, SND_SOC_NOPM, 0, 0),
  1673. SND_SOC_DAPM_MUX_E("VA DEC0 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC0, 0,
  1674. &va_dec0_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 DEC1 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC1, 0,
  1678. &va_dec1_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_MUX_E("VA DEC2 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC2, 0,
  1682. &va_dec2_mux, lpass_cdc_va_macro_enable_dec,
  1683. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1684. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1685. SND_SOC_DAPM_MUX_E("VA DEC3 MUX", SND_SOC_NOPM, LPASS_CDC_VA_MACRO_DEC3, 0,
  1686. &va_dec3_mux, lpass_cdc_va_macro_enable_dec,
  1687. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
  1688. SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
  1689. SND_SOC_DAPM_SUPPLY_S("VA_MCLK", -1, SND_SOC_NOPM, 0, 0,
  1690. lpass_cdc_va_macro_mclk_event,
  1691. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1692. SND_SOC_DAPM_SUPPLY_S("VA_SWR_PWR", 0, SND_SOC_NOPM, 0, 0,
  1693. lpass_cdc_va_macro_swr_pwr_event,
  1694. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1695. SND_SOC_DAPM_SUPPLY_S("VA_TX_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1696. lpass_cdc_va_macro_tx_swr_clk_event,
  1697. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1698. SND_SOC_DAPM_SUPPLY_S("VA_SWR_CLK", -1, SND_SOC_NOPM, 0, 0,
  1699. lpass_cdc_va_macro_swr_clk_event,
  1700. SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
  1701. };
  1702. static const struct snd_soc_dapm_route va_audio_map[] = {
  1703. {"VA_AIF1 CAP", NULL, "VA_MCLK"},
  1704. {"VA_AIF2 CAP", NULL, "VA_MCLK"},
  1705. {"VA_AIF3 CAP", NULL, "VA_MCLK"},
  1706. {"VA_AIF1 CAP", NULL, "VA_AIF1_CAP Mixer"},
  1707. {"VA_AIF2 CAP", NULL, "VA_AIF2_CAP Mixer"},
  1708. {"VA_AIF3 CAP", NULL, "VA_AIF3_CAP Mixer"},
  1709. {"VA_AIF1_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1710. {"VA_AIF1_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1711. {"VA_AIF1_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1712. {"VA_AIF1_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1713. {"VA_AIF2_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1714. {"VA_AIF2_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1715. {"VA_AIF2_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1716. {"VA_AIF2_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1717. {"VA_AIF3_CAP Mixer", "DEC0", "VA DEC0 MUX"},
  1718. {"VA_AIF3_CAP Mixer", "DEC1", "VA DEC1 MUX"},
  1719. {"VA_AIF3_CAP Mixer", "DEC2", "VA DEC2 MUX"},
  1720. {"VA_AIF3_CAP Mixer", "DEC3", "VA DEC3 MUX"},
  1721. {"VA DEC0 MUX", "MSM_DMIC", "VA DMIC MUX0"},
  1722. {"VA DMIC MUX0", "DMIC0", "VA DMIC0"},
  1723. {"VA DMIC MUX0", "DMIC1", "VA DMIC1"},
  1724. {"VA DMIC MUX0", "DMIC2", "VA DMIC2"},
  1725. {"VA DMIC MUX0", "DMIC3", "VA DMIC3"},
  1726. {"VA DMIC MUX0", "DMIC4", "VA DMIC4"},
  1727. {"VA DMIC MUX0", "DMIC5", "VA DMIC5"},
  1728. {"VA DMIC MUX0", "DMIC6", "VA DMIC6"},
  1729. {"VA DMIC MUX0", "DMIC7", "VA DMIC7"},
  1730. {"VA DEC0 MUX", "SWR_MIC", "VA SMIC MUX0"},
  1731. {"VA SMIC MUX0", "SWR_MIC0", "VA SWR_INPUT"},
  1732. {"VA SMIC MUX0", "SWR_MIC1", "VA SWR_INPUT"},
  1733. {"VA SMIC MUX0", "SWR_MIC2", "VA SWR_INPUT"},
  1734. {"VA SMIC MUX0", "SWR_MIC3", "VA SWR_INPUT"},
  1735. {"VA SMIC MUX0", "SWR_MIC4", "VA SWR_INPUT"},
  1736. {"VA SMIC MUX0", "SWR_MIC5", "VA SWR_INPUT"},
  1737. {"VA SMIC MUX0", "SWR_MIC6", "VA SWR_INPUT"},
  1738. {"VA SMIC MUX0", "SWR_MIC7", "VA SWR_INPUT"},
  1739. {"VA SMIC MUX0", "SWR_MIC8", "VA SWR_INPUT"},
  1740. {"VA SMIC MUX0", "SWR_MIC9", "VA SWR_INPUT"},
  1741. {"VA SMIC MUX0", "SWR_MIC10", "VA SWR_INPUT"},
  1742. {"VA SMIC MUX0", "SWR_MIC11", "VA SWR_INPUT"},
  1743. {"VA DEC1 MUX", "MSM_DMIC", "VA DMIC MUX1"},
  1744. {"VA DMIC MUX1", "DMIC0", "VA DMIC0"},
  1745. {"VA DMIC MUX1", "DMIC1", "VA DMIC1"},
  1746. {"VA DMIC MUX1", "DMIC2", "VA DMIC2"},
  1747. {"VA DMIC MUX1", "DMIC3", "VA DMIC3"},
  1748. {"VA DMIC MUX1", "DMIC4", "VA DMIC4"},
  1749. {"VA DMIC MUX1", "DMIC5", "VA DMIC5"},
  1750. {"VA DMIC MUX1", "DMIC6", "VA DMIC6"},
  1751. {"VA DMIC MUX1", "DMIC7", "VA DMIC7"},
  1752. {"VA DEC1 MUX", "SWR_MIC", "VA SMIC MUX1"},
  1753. {"VA SMIC MUX1", "SWR_MIC0", "VA SWR_INPUT"},
  1754. {"VA SMIC MUX1", "SWR_MIC1", "VA SWR_INPUT"},
  1755. {"VA SMIC MUX1", "SWR_MIC2", "VA SWR_INPUT"},
  1756. {"VA SMIC MUX1", "SWR_MIC3", "VA SWR_INPUT"},
  1757. {"VA SMIC MUX1", "SWR_MIC4", "VA SWR_INPUT"},
  1758. {"VA SMIC MUX1", "SWR_MIC5", "VA SWR_INPUT"},
  1759. {"VA SMIC MUX1", "SWR_MIC6", "VA SWR_INPUT"},
  1760. {"VA SMIC MUX1", "SWR_MIC7", "VA SWR_INPUT"},
  1761. {"VA SMIC MUX1", "SWR_MIC8", "VA SWR_INPUT"},
  1762. {"VA SMIC MUX1", "SWR_MIC9", "VA SWR_INPUT"},
  1763. {"VA SMIC MUX1", "SWR_MIC10", "VA SWR_INPUT"},
  1764. {"VA SMIC MUX1", "SWR_MIC11", "VA SWR_INPUT"},
  1765. {"VA DEC2 MUX", "MSM_DMIC", "VA DMIC MUX2"},
  1766. {"VA DMIC MUX2", "DMIC0", "VA DMIC0"},
  1767. {"VA DMIC MUX2", "DMIC1", "VA DMIC1"},
  1768. {"VA DMIC MUX2", "DMIC2", "VA DMIC2"},
  1769. {"VA DMIC MUX2", "DMIC3", "VA DMIC3"},
  1770. {"VA DMIC MUX2", "DMIC4", "VA DMIC4"},
  1771. {"VA DMIC MUX2", "DMIC5", "VA DMIC5"},
  1772. {"VA DMIC MUX2", "DMIC6", "VA DMIC6"},
  1773. {"VA DMIC MUX2", "DMIC7", "VA DMIC7"},
  1774. {"VA DEC2 MUX", "SWR_MIC", "VA SMIC MUX2"},
  1775. {"VA SMIC MUX2", "SWR_MIC0", "VA SWR_INPUT"},
  1776. {"VA SMIC MUX2", "SWR_MIC1", "VA SWR_INPUT"},
  1777. {"VA SMIC MUX2", "SWR_MIC2", "VA SWR_INPUT"},
  1778. {"VA SMIC MUX2", "SWR_MIC3", "VA SWR_INPUT"},
  1779. {"VA SMIC MUX2", "SWR_MIC4", "VA SWR_INPUT"},
  1780. {"VA SMIC MUX2", "SWR_MIC5", "VA SWR_INPUT"},
  1781. {"VA SMIC MUX2", "SWR_MIC6", "VA SWR_INPUT"},
  1782. {"VA SMIC MUX2", "SWR_MIC7", "VA SWR_INPUT"},
  1783. {"VA SMIC MUX2", "SWR_MIC8", "VA SWR_INPUT"},
  1784. {"VA SMIC MUX2", "SWR_MIC9", "VA SWR_INPUT"},
  1785. {"VA SMIC MUX2", "SWR_MIC10", "VA SWR_INPUT"},
  1786. {"VA SMIC MUX2", "SWR_MIC11", "VA SWR_INPUT"},
  1787. {"VA DEC3 MUX", "MSM_DMIC", "VA DMIC MUX3"},
  1788. {"VA DMIC MUX3", "DMIC0", "VA DMIC0"},
  1789. {"VA DMIC MUX3", "DMIC1", "VA DMIC1"},
  1790. {"VA DMIC MUX3", "DMIC2", "VA DMIC2"},
  1791. {"VA DMIC MUX3", "DMIC3", "VA DMIC3"},
  1792. {"VA DMIC MUX3", "DMIC4", "VA DMIC4"},
  1793. {"VA DMIC MUX3", "DMIC5", "VA DMIC5"},
  1794. {"VA DMIC MUX3", "DMIC6", "VA DMIC6"},
  1795. {"VA DMIC MUX3", "DMIC7", "VA DMIC7"},
  1796. {"VA DEC3 MUX", "SWR_MIC", "VA SMIC MUX3"},
  1797. {"VA SMIC MUX3", "SWR_MIC0", "VA SWR_INPUT"},
  1798. {"VA SMIC MUX3", "SWR_MIC1", "VA SWR_INPUT"},
  1799. {"VA SMIC MUX3", "SWR_MIC2", "VA SWR_INPUT"},
  1800. {"VA SMIC MUX3", "SWR_MIC3", "VA SWR_INPUT"},
  1801. {"VA SMIC MUX3", "SWR_MIC4", "VA SWR_INPUT"},
  1802. {"VA SMIC MUX3", "SWR_MIC5", "VA SWR_INPUT"},
  1803. {"VA SMIC MUX3", "SWR_MIC6", "VA SWR_INPUT"},
  1804. {"VA SMIC MUX3", "SWR_MIC7", "VA SWR_INPUT"},
  1805. {"VA SMIC MUX3", "SWR_MIC8", "VA SWR_INPUT"},
  1806. {"VA SMIC MUX3", "SWR_MIC9", "VA SWR_INPUT"},
  1807. {"VA SMIC MUX3", "SWR_MIC10", "VA SWR_INPUT"},
  1808. {"VA SMIC MUX3", "SWR_MIC11", "VA SWR_INPUT"},
  1809. {"VA SWR_INPUT", NULL, "VA_SWR_PWR"},
  1810. {"VA SWR_INPUT", NULL, "VA_SWR_CLK"},
  1811. };
  1812. static const char * const dec_mode_mux_text[] = {
  1813. "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
  1814. };
  1815. static const struct soc_enum dec_mode_mux_enum =
  1816. SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dec_mode_mux_text),
  1817. dec_mode_mux_text);
  1818. static const struct snd_kcontrol_new lpass_cdc_va_macro_snd_controls[] = {
  1819. SOC_SINGLE_S8_TLV("VA_DEC0 Volume",
  1820. LPASS_CDC_VA_TX0_TX_VOL_CTL,
  1821. -84, 40, digital_gain),
  1822. SOC_SINGLE_S8_TLV("VA_DEC1 Volume",
  1823. LPASS_CDC_VA_TX1_TX_VOL_CTL,
  1824. -84, 40, digital_gain),
  1825. SOC_SINGLE_S8_TLV("VA_DEC2 Volume",
  1826. LPASS_CDC_VA_TX2_TX_VOL_CTL,
  1827. -84, 40, digital_gain),
  1828. SOC_SINGLE_S8_TLV("VA_DEC3 Volume",
  1829. LPASS_CDC_VA_TX3_TX_VOL_CTL,
  1830. -84, 40, digital_gain),
  1831. SOC_SINGLE_EXT("LPI Enable", 0, 0, 1, 0,
  1832. lpass_cdc_va_macro_lpi_get, lpass_cdc_va_macro_lpi_put),
  1833. SOC_SINGLE_EXT("VA_SWR_DMIC Enable", 0, 0, 1, 0,
  1834. lpass_cdc_va_macro_swr_dmic_get, lpass_cdc_va_macro_swr_dmic_put),
  1835. SOC_ENUM_EXT("VA_DEC0 MODE", dec_mode_mux_enum,
  1836. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1837. SOC_ENUM_EXT("VA_DEC1 MODE", dec_mode_mux_enum,
  1838. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1839. SOC_ENUM_EXT("VA_DEC2 MODE", dec_mode_mux_enum,
  1840. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1841. SOC_ENUM_EXT("VA_DEC3 MODE", dec_mode_mux_enum,
  1842. lpass_cdc_va_macro_dec_mode_get, lpass_cdc_va_macro_dec_mode_put),
  1843. };
  1844. static int lpass_cdc_va_macro_validate_dmic_sample_rate(u32 dmic_sample_rate,
  1845. struct lpass_cdc_va_macro_priv *va_priv)
  1846. {
  1847. u32 div_factor;
  1848. u32 mclk_rate = LPASS_CDC_VA_MACRO_MCLK_FREQ;
  1849. if (dmic_sample_rate == LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED ||
  1850. mclk_rate % dmic_sample_rate != 0)
  1851. goto undefined_rate;
  1852. div_factor = mclk_rate / dmic_sample_rate;
  1853. switch (div_factor) {
  1854. case 2:
  1855. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  1856. break;
  1857. case 3:
  1858. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_3;
  1859. break;
  1860. case 4:
  1861. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_4;
  1862. break;
  1863. case 6:
  1864. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_6;
  1865. break;
  1866. case 8:
  1867. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_8;
  1868. break;
  1869. case 16:
  1870. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_16;
  1871. break;
  1872. default:
  1873. /* Any other DIV factor is invalid */
  1874. goto undefined_rate;
  1875. }
  1876. /* Valid dmic DIV factors */
  1877. dev_dbg(va_priv->dev, "%s: DMIC_DIV = %u, mclk_rate = %u\n",
  1878. __func__, div_factor, mclk_rate);
  1879. return dmic_sample_rate;
  1880. undefined_rate:
  1881. dev_dbg(va_priv->dev, "%s: Invalid rate %d, for mclk %d\n",
  1882. __func__, dmic_sample_rate, mclk_rate);
  1883. dmic_sample_rate = LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED;
  1884. return dmic_sample_rate;
  1885. }
  1886. static int lpass_cdc_va_macro_init(struct snd_soc_component *component)
  1887. {
  1888. struct snd_soc_dapm_context *dapm =
  1889. snd_soc_component_get_dapm(component);
  1890. int ret, i;
  1891. struct device *va_dev = NULL;
  1892. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1893. va_dev = lpass_cdc_get_device_ptr(component->dev, VA_MACRO);
  1894. if (!va_dev) {
  1895. dev_err(component->dev,
  1896. "%s: null device for macro!\n", __func__);
  1897. return -EINVAL;
  1898. }
  1899. va_priv = dev_get_drvdata(va_dev);
  1900. if (!va_priv) {
  1901. dev_err(component->dev,
  1902. "%s: priv is null for macro!\n", __func__);
  1903. return -EINVAL;
  1904. }
  1905. va_priv->lpi_enable = false;
  1906. va_priv->swr_dmic_enable = false;
  1907. //va_priv->register_event_listener = false;
  1908. va_priv->version = lpass_cdc_get_version(va_dev);
  1909. ret = snd_soc_dapm_new_controls(dapm,
  1910. lpass_cdc_va_macro_dapm_widgets,
  1911. ARRAY_SIZE(lpass_cdc_va_macro_dapm_widgets));
  1912. if (ret < 0) {
  1913. dev_err(va_dev, "%s: Failed to add controls\n",
  1914. __func__);
  1915. return ret;
  1916. }
  1917. ret = snd_soc_dapm_add_routes(dapm, va_audio_map,
  1918. ARRAY_SIZE(va_audio_map));
  1919. if (ret < 0) {
  1920. dev_err(va_dev, "%s: Failed to add routes\n",
  1921. __func__);
  1922. return ret;
  1923. }
  1924. ret = snd_soc_dapm_new_widgets(dapm->card);
  1925. if (ret < 0) {
  1926. dev_err(va_dev, "%s: Failed to add widgets\n", __func__);
  1927. return ret;
  1928. }
  1929. ret = snd_soc_add_component_controls(component,
  1930. lpass_cdc_va_macro_snd_controls,
  1931. ARRAY_SIZE(lpass_cdc_va_macro_snd_controls));
  1932. if (ret < 0) {
  1933. dev_err(va_dev, "%s: Failed to add snd_ctls\n",
  1934. __func__);
  1935. return ret;
  1936. }
  1937. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF1 Capture");
  1938. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF2 Capture");
  1939. snd_soc_dapm_ignore_suspend(dapm, "VA_AIF3 Capture");
  1940. snd_soc_dapm_ignore_suspend(dapm, "VA SWR_INPUT");
  1941. snd_soc_dapm_sync(dapm);
  1942. va_priv->dev_up = true;
  1943. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1944. va_priv->va_hpf_work[i].va_priv = va_priv;
  1945. va_priv->va_hpf_work[i].decimator = i;
  1946. INIT_DELAYED_WORK(&va_priv->va_hpf_work[i].dwork,
  1947. lpass_cdc_va_macro_tx_hpf_corner_freq_callback);
  1948. }
  1949. for (i = 0; i < LPASS_CDC_VA_MACRO_NUM_DECIMATORS; i++) {
  1950. va_priv->va_mute_dwork[i].va_priv = va_priv;
  1951. va_priv->va_mute_dwork[i].decimator = i;
  1952. INIT_DELAYED_WORK(&va_priv->va_mute_dwork[i].dwork,
  1953. lpass_cdc_va_macro_mute_update_callback);
  1954. }
  1955. va_priv->component = component;
  1956. snd_soc_component_update_bits(component,
  1957. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL0, 0xEE, 0xCC);
  1958. snd_soc_component_update_bits(component,
  1959. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL1, 0xEE, 0xCC);
  1960. snd_soc_component_update_bits(component,
  1961. LPASS_CDC_VA_TOP_CSR_SWR_MIC_CTL2, 0xEE, 0xCC);
  1962. return 0;
  1963. }
  1964. static int lpass_cdc_va_macro_deinit(struct snd_soc_component *component)
  1965. {
  1966. struct device *va_dev = NULL;
  1967. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1968. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  1969. &va_priv, __func__))
  1970. return -EINVAL;
  1971. va_priv->component = NULL;
  1972. return 0;
  1973. }
  1974. static void lpass_cdc_va_macro_add_child_devices(struct work_struct *work)
  1975. {
  1976. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  1977. struct platform_device *pdev = NULL;
  1978. struct device_node *node = NULL;
  1979. struct lpass_cdc_va_macro_swr_ctrl_data *swr_ctrl_data = NULL;
  1980. struct lpass_cdc_va_macro_swr_ctrl_data *temp = NULL;
  1981. int ret = 0;
  1982. u16 count = 0, ctrl_num = 0;
  1983. struct lpass_cdc_va_macro_swr_ctrl_platform_data *platdata = NULL;
  1984. char plat_dev_name[LPASS_CDC_VA_MACRO_SWR_STRING_LEN] = "";
  1985. bool va_swr_master_node = false;
  1986. va_priv = container_of(work, struct lpass_cdc_va_macro_priv,
  1987. lpass_cdc_va_macro_add_child_devices_work);
  1988. if (!va_priv) {
  1989. pr_err("%s: Memory for va_priv does not exist\n",
  1990. __func__);
  1991. return;
  1992. }
  1993. if (!va_priv->dev) {
  1994. pr_err("%s: VA dev does not exist\n", __func__);
  1995. return;
  1996. }
  1997. if (!va_priv->dev->of_node) {
  1998. dev_err(va_priv->dev,
  1999. "%s: DT node for va_priv does not exist\n", __func__);
  2000. return;
  2001. }
  2002. platdata = &va_priv->swr_plat_data;
  2003. va_priv->child_count = 0;
  2004. for_each_available_child_of_node(va_priv->dev->of_node, node) {
  2005. va_swr_master_node = false;
  2006. if (strnstr(node->name, "va_swr_master",
  2007. strlen("va_swr_master")) != NULL)
  2008. va_swr_master_node = true;
  2009. if (va_swr_master_node)
  2010. strlcpy(plat_dev_name, "va_swr_ctrl",
  2011. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2012. else
  2013. strlcpy(plat_dev_name, node->name,
  2014. (LPASS_CDC_VA_MACRO_SWR_STRING_LEN - 1));
  2015. pdev = platform_device_alloc(plat_dev_name, -1);
  2016. if (!pdev) {
  2017. dev_err(va_priv->dev, "%s: pdev memory alloc failed\n",
  2018. __func__);
  2019. ret = -ENOMEM;
  2020. goto err;
  2021. }
  2022. pdev->dev.parent = va_priv->dev;
  2023. pdev->dev.of_node = node;
  2024. if (va_swr_master_node) {
  2025. ret = platform_device_add_data(pdev, platdata,
  2026. sizeof(*platdata));
  2027. if (ret) {
  2028. dev_err(&pdev->dev,
  2029. "%s: cannot add plat data ctrl:%d\n",
  2030. __func__, ctrl_num);
  2031. goto fail_pdev_add;
  2032. }
  2033. temp = krealloc(swr_ctrl_data,
  2034. (ctrl_num + 1) * sizeof(
  2035. struct lpass_cdc_va_macro_swr_ctrl_data),
  2036. GFP_KERNEL);
  2037. if (!temp) {
  2038. ret = -ENOMEM;
  2039. goto fail_pdev_add;
  2040. }
  2041. swr_ctrl_data = temp;
  2042. swr_ctrl_data[ctrl_num].va_swr_pdev = pdev;
  2043. ctrl_num++;
  2044. dev_dbg(&pdev->dev,
  2045. "%s: Adding soundwire ctrl device(s)\n",
  2046. __func__);
  2047. va_priv->swr_ctrl_data = swr_ctrl_data;
  2048. }
  2049. ret = platform_device_add(pdev);
  2050. if (ret) {
  2051. dev_err(&pdev->dev,
  2052. "%s: Cannot add platform device\n",
  2053. __func__);
  2054. goto fail_pdev_add;
  2055. }
  2056. if (va_priv->child_count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX)
  2057. va_priv->pdev_child_devices[
  2058. va_priv->child_count++] = pdev;
  2059. else
  2060. goto err;
  2061. }
  2062. return;
  2063. fail_pdev_add:
  2064. for (count = 0; count < va_priv->child_count; count++)
  2065. platform_device_put(va_priv->pdev_child_devices[count]);
  2066. err:
  2067. return;
  2068. }
  2069. static int lpass_cdc_va_macro_set_port_map(struct snd_soc_component *component,
  2070. u32 usecase, u32 size, void *data)
  2071. {
  2072. struct device *va_dev = NULL;
  2073. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2074. struct swrm_port_config port_cfg;
  2075. int ret = 0;
  2076. if (!lpass_cdc_va_macro_get_data(component, &va_dev, &va_priv, __func__))
  2077. return -EINVAL;
  2078. memset(&port_cfg, 0, sizeof(port_cfg));
  2079. port_cfg.uc = usecase;
  2080. port_cfg.size = size;
  2081. port_cfg.params = data;
  2082. if (va_priv->swr_ctrl_data)
  2083. ret = swrm_wcd_notify(
  2084. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2085. SWR_SET_PORT_MAP, &port_cfg);
  2086. return ret;
  2087. }
  2088. static int lpass_cdc_va_macro_reg_wake_irq(struct snd_soc_component *component,
  2089. u32 data)
  2090. {
  2091. struct device *va_dev = NULL;
  2092. struct lpass_cdc_va_macro_priv *va_priv = NULL;
  2093. u32 ipc_wakeup = data;
  2094. int ret = 0;
  2095. if (!lpass_cdc_va_macro_get_data(component, &va_dev,
  2096. &va_priv, __func__))
  2097. return -EINVAL;
  2098. if (va_priv->swr_ctrl_data)
  2099. ret = swrm_wcd_notify(
  2100. va_priv->swr_ctrl_data[0].va_swr_pdev,
  2101. SWR_REGISTER_WAKE_IRQ, &ipc_wakeup);
  2102. return ret;
  2103. }
  2104. static void lpass_cdc_va_macro_init_ops(struct macro_ops *ops,
  2105. char __iomem *va_io_base)
  2106. {
  2107. memset(ops, 0, sizeof(struct macro_ops));
  2108. ops->dai_ptr = lpass_cdc_va_macro_dai;
  2109. ops->num_dais = ARRAY_SIZE(lpass_cdc_va_macro_dai);
  2110. ops->init = lpass_cdc_va_macro_init;
  2111. ops->exit = lpass_cdc_va_macro_deinit;
  2112. ops->io_base = va_io_base;
  2113. ops->event_handler = lpass_cdc_va_macro_event_handler;
  2114. ops->set_port_map = lpass_cdc_va_macro_set_port_map;
  2115. ops->reg_wake_irq = lpass_cdc_va_macro_reg_wake_irq;
  2116. ops->clk_div_get = lpass_cdc_va_macro_clk_div_get;
  2117. }
  2118. static int lpass_cdc_va_macro_probe(struct platform_device *pdev)
  2119. {
  2120. struct macro_ops ops;
  2121. struct lpass_cdc_va_macro_priv *va_priv;
  2122. u32 va_base_addr, sample_rate = 0;
  2123. char __iomem *va_io_base;
  2124. const char *micb_supply_str = "va-vdd-micb-supply";
  2125. const char *micb_supply_str1 = "va-vdd-micb";
  2126. const char *micb_voltage_str = "qcom,va-vdd-micb-voltage";
  2127. const char *micb_current_str = "qcom,va-vdd-micb-current";
  2128. int ret = 0;
  2129. const char *dmic_sample_rate = "qcom,va-dmic-sample-rate";
  2130. u32 default_clk_id = 0, use_clk_id = 0;
  2131. struct clk *lpass_audio_hw_vote = NULL;
  2132. u32 is_used_va_swr_gpio = 0;
  2133. const char *is_used_va_swr_gpio_dt = "qcom,is-used-swr-gpio";
  2134. va_priv = devm_kzalloc(&pdev->dev, sizeof(struct lpass_cdc_va_macro_priv),
  2135. GFP_KERNEL);
  2136. if (!va_priv)
  2137. return -ENOMEM;
  2138. va_priv->dev = &pdev->dev;
  2139. ret = of_property_read_u32(pdev->dev.of_node, "reg",
  2140. &va_base_addr);
  2141. if (ret) {
  2142. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2143. __func__, "reg");
  2144. return ret;
  2145. }
  2146. ret = of_property_read_u32(pdev->dev.of_node, dmic_sample_rate,
  2147. &sample_rate);
  2148. if (ret) {
  2149. dev_err(&pdev->dev, "%s: could not find %d entry in dt\n",
  2150. __func__, sample_rate);
  2151. va_priv->dmic_clk_div = LPASS_CDC_VA_MACRO_CLK_DIV_2;
  2152. } else {
  2153. if (lpass_cdc_va_macro_validate_dmic_sample_rate(
  2154. sample_rate, va_priv) ==
  2155. LPASS_CDC_VA_MACRO_DMIC_SAMPLE_RATE_UNDEFINED)
  2156. return -EINVAL;
  2157. }
  2158. if (of_find_property(pdev->dev.of_node, is_used_va_swr_gpio_dt,
  2159. NULL)) {
  2160. ret = of_property_read_u32(pdev->dev.of_node,
  2161. is_used_va_swr_gpio_dt,
  2162. &is_used_va_swr_gpio);
  2163. if (ret) {
  2164. dev_err(&pdev->dev, "%s: error reading %s in dt\n",
  2165. __func__, is_used_va_swr_gpio_dt);
  2166. is_used_va_swr_gpio = 0;
  2167. }
  2168. }
  2169. va_priv->va_swr_gpio_p = of_parse_phandle(pdev->dev.of_node,
  2170. "qcom,va-swr-gpios", 0);
  2171. if (!va_priv->va_swr_gpio_p && is_used_va_swr_gpio) {
  2172. dev_err(&pdev->dev, "%s: swr_gpios handle not provided!\n",
  2173. __func__);
  2174. return -EINVAL;
  2175. }
  2176. if ((msm_cdc_pinctrl_get_state(va_priv->va_swr_gpio_p) < 0) &&
  2177. is_used_va_swr_gpio) {
  2178. dev_err(&pdev->dev, "%s: failed to get swr pin state\n",
  2179. __func__);
  2180. return -EPROBE_DEFER;
  2181. }
  2182. va_io_base = devm_ioremap(&pdev->dev, va_base_addr,
  2183. LPASS_CDC_VA_MACRO_MAX_OFFSET);
  2184. if (!va_io_base) {
  2185. dev_err(&pdev->dev, "%s: ioremap failed\n", __func__);
  2186. return -EINVAL;
  2187. }
  2188. va_priv->va_io_base = va_io_base;
  2189. lpass_audio_hw_vote = devm_clk_get(&pdev->dev, "lpass_audio_hw_vote");
  2190. if (IS_ERR(lpass_audio_hw_vote)) {
  2191. ret = PTR_ERR(lpass_audio_hw_vote);
  2192. dev_dbg(&pdev->dev, "%s: clk get %s failed %d\n",
  2193. __func__, "lpass_audio_hw_vote", ret);
  2194. lpass_audio_hw_vote = NULL;
  2195. ret = 0;
  2196. }
  2197. va_priv->lpass_audio_hw_vote = lpass_audio_hw_vote;
  2198. if (of_parse_phandle(pdev->dev.of_node, micb_supply_str, 0)) {
  2199. va_priv->micb_supply = devm_regulator_get(&pdev->dev,
  2200. micb_supply_str1);
  2201. if (IS_ERR(va_priv->micb_supply)) {
  2202. ret = PTR_ERR(va_priv->micb_supply);
  2203. dev_err(&pdev->dev,
  2204. "%s:Failed to get micbias supply for VA Mic %d\n",
  2205. __func__, ret);
  2206. return ret;
  2207. }
  2208. ret = of_property_read_u32(pdev->dev.of_node,
  2209. micb_voltage_str,
  2210. &va_priv->micb_voltage);
  2211. if (ret) {
  2212. dev_err(&pdev->dev,
  2213. "%s:Looking up %s property in node %s failed\n",
  2214. __func__, micb_voltage_str,
  2215. pdev->dev.of_node->full_name);
  2216. return ret;
  2217. }
  2218. ret = of_property_read_u32(pdev->dev.of_node,
  2219. micb_current_str,
  2220. &va_priv->micb_current);
  2221. if (ret) {
  2222. dev_err(&pdev->dev,
  2223. "%s:Looking up %s property in node %s failed\n",
  2224. __func__, micb_current_str,
  2225. pdev->dev.of_node->full_name);
  2226. return ret;
  2227. }
  2228. }
  2229. use_clk_id = VA_CORE_CLK; /* default to using VA CORE CLK */
  2230. if (of_find_property(pdev->dev.of_node, "qcom,use-clk-id", NULL)) {
  2231. ret = of_property_read_u32(pdev->dev.of_node, "qcom,use-clk-id",
  2232. &use_clk_id);
  2233. if (ret) {
  2234. dev_dbg(&pdev->dev, "%s: could not find %s entry in dt\n",
  2235. __func__, "qcom,use-clk-id");
  2236. use_clk_id = VA_CORE_CLK;
  2237. }
  2238. }
  2239. va_priv->clk_id = use_clk_id;
  2240. ret = of_property_read_u32(pdev->dev.of_node, "qcom,default-clk-id",
  2241. &default_clk_id);
  2242. if (ret) {
  2243. dev_err(&pdev->dev, "%s: could not find %s entry in dt\n",
  2244. __func__, "qcom,default-clk-id");
  2245. default_clk_id = use_clk_id;
  2246. }
  2247. va_priv->default_clk_id = default_clk_id;
  2248. va_priv->current_clk_id = TX_CORE_CLK;
  2249. va_priv->use_lpi_mixer_control = false;
  2250. if (of_find_property(pdev->dev.of_node, "use-lpi-control", NULL)) {
  2251. dev_dbg(&pdev->dev, "%s(): Usage of LPI Enable mixer control is enabled\n",
  2252. __func__);
  2253. va_priv->use_lpi_mixer_control = true;
  2254. }
  2255. if (is_used_va_swr_gpio) {
  2256. va_priv->reset_swr = true;
  2257. INIT_WORK(&va_priv->lpass_cdc_va_macro_add_child_devices_work,
  2258. lpass_cdc_va_macro_add_child_devices);
  2259. va_priv->swr_plat_data.handle = (void *) va_priv;
  2260. va_priv->swr_plat_data.read = NULL;
  2261. va_priv->swr_plat_data.write = NULL;
  2262. va_priv->swr_plat_data.bulk_write = NULL;
  2263. va_priv->swr_plat_data.clk = lpass_cdc_va_macro_swrm_clock;
  2264. va_priv->swr_plat_data.core_vote = lpass_cdc_va_macro_core_vote;
  2265. va_priv->swr_plat_data.handle_irq = NULL;
  2266. mutex_init(&va_priv->swr_clk_lock);
  2267. }
  2268. va_priv->is_used_va_swr_gpio = is_used_va_swr_gpio;
  2269. va_priv->pre_dev_up = true;
  2270. mutex_init(&va_priv->mclk_lock);
  2271. dev_set_drvdata(&pdev->dev, va_priv);
  2272. lpass_cdc_va_macro_init_ops(&ops, va_io_base);
  2273. ops.clk_id_req = va_priv->default_clk_id;
  2274. ops.default_clk_id = va_priv->default_clk_id;
  2275. ret = lpass_cdc_register_macro(&pdev->dev, VA_MACRO, &ops);
  2276. if (ret < 0) {
  2277. dev_err(&pdev->dev, "%s: register macro failed\n", __func__);
  2278. goto reg_macro_fail;
  2279. }
  2280. pm_runtime_set_autosuspend_delay(&pdev->dev, VA_AUTO_SUSPEND_DELAY);
  2281. pm_runtime_use_autosuspend(&pdev->dev);
  2282. pm_runtime_set_suspended(&pdev->dev);
  2283. pm_suspend_ignore_children(&pdev->dev, true);
  2284. pm_runtime_enable(&pdev->dev);
  2285. if (is_used_va_swr_gpio)
  2286. schedule_work(&va_priv->lpass_cdc_va_macro_add_child_devices_work);
  2287. return ret;
  2288. reg_macro_fail:
  2289. mutex_destroy(&va_priv->mclk_lock);
  2290. if (is_used_va_swr_gpio)
  2291. mutex_destroy(&va_priv->swr_clk_lock);
  2292. return ret;
  2293. }
  2294. static int lpass_cdc_va_macro_remove(struct platform_device *pdev)
  2295. {
  2296. struct lpass_cdc_va_macro_priv *va_priv;
  2297. int count = 0;
  2298. va_priv = dev_get_drvdata(&pdev->dev);
  2299. if (!va_priv)
  2300. return -EINVAL;
  2301. if (va_priv->is_used_va_swr_gpio) {
  2302. if (va_priv->swr_ctrl_data)
  2303. kfree(va_priv->swr_ctrl_data);
  2304. for (count = 0; count < va_priv->child_count &&
  2305. count < LPASS_CDC_VA_MACRO_CHILD_DEVICES_MAX; count++)
  2306. platform_device_unregister(
  2307. va_priv->pdev_child_devices[count]);
  2308. }
  2309. pm_runtime_disable(&pdev->dev);
  2310. pm_runtime_set_suspended(&pdev->dev);
  2311. lpass_cdc_unregister_macro(&pdev->dev, VA_MACRO);
  2312. mutex_destroy(&va_priv->mclk_lock);
  2313. if (va_priv->is_used_va_swr_gpio)
  2314. mutex_destroy(&va_priv->swr_clk_lock);
  2315. return 0;
  2316. }
  2317. static const struct of_device_id lpass_cdc_va_macro_dt_match[] = {
  2318. {.compatible = "qcom,lpass-cdc-va-macro"},
  2319. {}
  2320. };
  2321. static const struct dev_pm_ops lpass_cdc_dev_pm_ops = {
  2322. SET_SYSTEM_SLEEP_PM_OPS(
  2323. pm_runtime_force_suspend,
  2324. pm_runtime_force_resume
  2325. )
  2326. SET_RUNTIME_PM_OPS(
  2327. lpass_cdc_runtime_suspend,
  2328. lpass_cdc_runtime_resume,
  2329. NULL
  2330. )
  2331. };
  2332. static struct platform_driver lpass_cdc_va_macro_driver = {
  2333. .driver = {
  2334. .name = "lpass_cdc_va_macro",
  2335. .owner = THIS_MODULE,
  2336. .pm = &lpass_cdc_dev_pm_ops,
  2337. .of_match_table = lpass_cdc_va_macro_dt_match,
  2338. .suppress_bind_attrs = true,
  2339. },
  2340. .probe = lpass_cdc_va_macro_probe,
  2341. .remove = lpass_cdc_va_macro_remove,
  2342. };
  2343. module_platform_driver(lpass_cdc_va_macro_driver);
  2344. MODULE_DESCRIPTION("LPASS codec VA macro driver");
  2345. MODULE_LICENSE("GPL v2");