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