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