AudDrv_Clk.c 51 KB

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  1. /*
  2. * Copyright (C) 2007 The Android Open Source Project
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. /*******************************************************************************
  17. *
  18. * Filename:
  19. * ---------
  20. * AudDrv_Clk.c
  21. *
  22. * Project:
  23. * --------
  24. * MT6755 Audio Driver clock control implement
  25. *
  26. * Description:
  27. * ------------
  28. * Audio register
  29. *
  30. * Author:
  31. * -------
  32. * Chipeng Chang (MTK02308)
  33. *
  34. *------------------------------------------------------------------------------
  35. *
  36. *
  37. *******************************************************************************/
  38. /*****************************************************************************
  39. * C O M P I L E R F L A G S
  40. *****************************************************************************/
  41. /*****************************************************************************
  42. * E X T E R N A L R E F E R E N C E S
  43. *****************************************************************************/
  44. #ifndef CONFIG_MTK_CLKMGR
  45. #include <linux/clk.h>
  46. #else
  47. #include <mach/mt_clkmgr.h>
  48. #endif
  49. /*#include <mach/mt_pm_ldo.h>*/
  50. /*#include <mach/pmic_mt6325_sw.h>
  51. #include <mach/upmu_common.h>
  52. #include <mach/upmu_hw.h>*/
  53. #include <mt-plat/upmu_common.h>
  54. #include <linux/spinlock.h>
  55. #include <linux/delay.h>
  56. #include <linux/err.h>
  57. #include <linux/platform_device.h>
  58. #include "mt_idle.h"
  59. #include "mt_clk_id.h"
  60. #include "AudDrv_Common.h"
  61. #include "AudDrv_Clk.h"
  62. #include "AudDrv_Afe.h"
  63. /*****************************************************************************
  64. * D A T A T Y P E S
  65. *****************************************************************************/
  66. int Aud_Core_Clk_cntr = 0;
  67. int Aud_AFE_Clk_cntr = 0;
  68. int Aud_I2S_Clk_cntr = 0;
  69. int Aud_ADC_Clk_cntr = 0;
  70. int Aud_ADC2_Clk_cntr = 0;
  71. int Aud_ADC3_Clk_cntr = 0;
  72. int Aud_ANA_Clk_cntr = 0;
  73. int Aud_HDMI_Clk_cntr = 0;
  74. int Aud_APLL22M_Clk_cntr = 0;
  75. int Aud_APLL24M_Clk_cntr = 0;
  76. int Aud_APLL1_Tuner_cntr = 0;
  77. int Aud_APLL2_Tuner_cntr = 0;
  78. static int Aud_EMI_cntr;
  79. static DEFINE_SPINLOCK(auddrv_Clk_lock);
  80. /* amp mutex lock */
  81. static DEFINE_MUTEX(auddrv_pmic_mutex);
  82. static DEFINE_MUTEX(audEMI_Clk_mutex);
  83. #ifndef CONFIG_MTK_CLKMGR
  84. enum audio_system_clock_type {
  85. CLOCK_AFE = 0,
  86. CLOCK_I2S,
  87. CLOCK_DAC,
  88. CLOCK_DAC_PREDIS,
  89. CLOCK_ADC,
  90. CLOCK_TML,
  91. CLOCK_APLL22M,
  92. CLOCK_APLL24M,
  93. CLOCK_APLL1_TUNER,
  94. CLOCK_APLL2_TUNER,
  95. CLOCK_APLL1_DIV0,
  96. CLOCK_APLL2_DIV0,
  97. CLOCK_SCP_SYS_AUD,
  98. CLOCK_INFRA_SYS_AUDIO,
  99. CLOCK_PERI_AUDIO26M,
  100. CLOCK_TOP_AUD_MUX1,
  101. CLOCK_TOP_AUD_MUX2,
  102. CLOCK_TOP_AD_APLL1_CK,
  103. CLOCK_TOP_AD_APLL2_CK,
  104. CLOCK_MUX_AUDIOINTBUS,
  105. CLOCK_TOP_SYSPLL1_D4,
  106. CLOCK_APMIXED_APLL1_CK,
  107. CLOCK_APMIXED_APLL2_CK,
  108. CLOCK_CLK26M,
  109. CLOCK_NUM
  110. };
  111. struct audio_clock_attr {
  112. const char *name;
  113. bool clk_prepare;
  114. bool clk_status;
  115. struct clk *clock;
  116. };
  117. static struct audio_clock_attr aud_clks[CLOCK_NUM] = {
  118. [CLOCK_AFE] = {"aud_afe_clk", false, false, NULL},
  119. [CLOCK_I2S] = {"aud_i2s_clk", false, false, NULL},
  120. [CLOCK_DAC] = {"aud_dac_clk", false, false, NULL},
  121. [CLOCK_DAC_PREDIS] = {"aud_dac_predis_clk", false, false, NULL},
  122. [CLOCK_ADC] = {"aud_adc_clk", false, false, NULL},
  123. [CLOCK_TML] = {"aud_tml_clk", false, false, NULL},
  124. [CLOCK_APLL22M] = {"aud_apll22m_clk", false, false, NULL},
  125. [CLOCK_APLL24M] = {"aud_apll24m_clk", false, false, NULL},
  126. [CLOCK_APLL1_TUNER] = {"aud_apll1_tuner_clk", false, false, NULL},
  127. [CLOCK_APLL2_TUNER] = {"aud_apll2_tuner_clk", false, false, NULL},
  128. [CLOCK_APLL1_DIV0] = {"aud_apll1_div0_clk", false, false, NULL},
  129. [CLOCK_APLL2_DIV0] = {"aud_apll2_div0_clk", false, false, NULL},
  130. [CLOCK_SCP_SYS_AUD] = {"scp_sys_aud", false, false, NULL},
  131. [CLOCK_INFRA_SYS_AUDIO] = {"aud_infra_clk", false, false, NULL},
  132. [CLOCK_PERI_AUDIO26M] = {"aud_peri_26m_clk", false, false, NULL},
  133. [CLOCK_TOP_AUD_MUX1] = {"aud_mux1_clk", false, false, NULL},
  134. [CLOCK_TOP_AUD_MUX2] = {"aud_mux2_clk", false, false, NULL},
  135. [CLOCK_TOP_AD_APLL1_CK] = {"top_ad_apll1_clk", false, false, NULL},
  136. [CLOCK_TOP_AD_APLL2_CK] = {"top_ad_apll2_clk", false, false, NULL},
  137. [CLOCK_MUX_AUDIOINTBUS] = {"top_mux_audio_int", false, false, NULL},
  138. [CLOCK_TOP_SYSPLL1_D4] = {"top_sys_pll1_d4", false, false, NULL},
  139. [CLOCK_APMIXED_APLL1_CK] = {"apmixed_apll1_clk", false, false, NULL},
  140. [CLOCK_APMIXED_APLL2_CK] = {"apmixed_apll2_clk", false, false, NULL},
  141. [CLOCK_CLK26M] = {"top_clk26m_clk", false, false, NULL}
  142. };
  143. void AudDrv_Clk_probe(void *dev)
  144. {
  145. size_t i;
  146. int ret = 0;
  147. Aud_EMI_cntr = 0;
  148. pr_debug("%s\n", __func__);
  149. for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
  150. aud_clks[i].clock = devm_clk_get(dev, aud_clks[i].name);
  151. if (IS_ERR(aud_clks[i].clock)) {
  152. ret = PTR_ERR(aud_clks[i].clock);
  153. pr_err("%s devm_clk_get %s fail %d\n", __func__, aud_clks[i].name, ret);
  154. break;
  155. }
  156. aud_clks[i].clk_status = true;
  157. }
  158. if (ret)
  159. return;
  160. for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
  161. if (i == CLOCK_SCP_SYS_AUD) /* CLOCK_SCP_SYS_AUD is MTCMOS */
  162. continue;
  163. if (aud_clks[i].clk_status) {
  164. ret = clk_prepare(aud_clks[i].clock);
  165. if (ret) {
  166. pr_err("%s clk_prepare %s fail %d\n",
  167. __func__, aud_clks[i].name, ret);
  168. break;
  169. }
  170. aud_clks[i].clk_prepare = true;
  171. }
  172. }
  173. }
  174. void AudDrv_Clk_Deinit(void *dev)
  175. {
  176. size_t i;
  177. pr_debug("%s\n", __func__);
  178. for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
  179. if (i == CLOCK_SCP_SYS_AUD) /* CLOCK_SCP_SYS_AUD is MTCMOS */
  180. continue;
  181. if (aud_clks[i].clock && !IS_ERR(aud_clks[i].clock) && aud_clks[i].clk_prepare) {
  182. clk_unprepare(aud_clks[i].clock);
  183. aud_clks[i].clk_prepare = false;
  184. }
  185. }
  186. }
  187. #endif
  188. void AudDrv_Clk_AllOn(void)
  189. {
  190. unsigned long flags;
  191. pr_debug("AudDrv_Clk_AllOn\n");
  192. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  193. Afe_Set_Reg(AUDIO_TOP_CON0, 0x00004000, 0xffffffff);
  194. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  195. }
  196. void Auddrv_Bus_Init(void)
  197. {
  198. unsigned long flags;
  199. #ifdef CONFIG_MTK_CLKMGR
  200. Aud_EMI_cntr = 0;
  201. #endif
  202. pr_debug("%s\n", __func__);
  203. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  204. Afe_Set_Reg(AUDIO_TOP_CON0, 0x00004000, 0x00004000);
  205. /* must set, system will default set bit14 to 0 */
  206. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  207. }
  208. /*****************************************************************************
  209. * FUNCTION
  210. * AudDrv_Clk_Power_On / AudDrv_Clk_Power_Off
  211. *
  212. * DESCRIPTION
  213. * Power on this function , then all register can be access and set.
  214. *
  215. *****************************************************************************
  216. */
  217. void AudDrv_Clk_Power_On(void)
  218. {
  219. /* volatile uint32 *AFE_Register = (volatile uint32 *)Get_Afe_Powertop_Pointer(); */
  220. uint32 val_tmp;
  221. pr_debug("%s", __func__);
  222. val_tmp = 0xd;
  223. /* mt_reg_sync_writel(val_tmp, AFE_Register); */
  224. }
  225. void AudDrv_Clk_Power_Off(void)
  226. {
  227. }
  228. /*****************************************************************************
  229. * FUNCTION
  230. * AudDrv_Clk_On / AudDrv_Clk_Off
  231. *
  232. * DESCRIPTION
  233. * Enable/Disable PLL(26M clock) \ AFE clock
  234. *
  235. *****************************************************************************
  236. */
  237. #ifndef CONFIG_MTK_CLKMGR
  238. void AudDrv_AUDINTBUS_Sel(int parentidx)
  239. {
  240. int ret = 0;
  241. if (parentidx == 1) {
  242. if (aud_clks[CLOCK_MUX_AUDIOINTBUS].clk_prepare) {
  243. ret = clk_enable(aud_clks[CLOCK_MUX_AUDIOINTBUS].clock);
  244. if (ret) {
  245. pr_err
  246. ("%s [CCF]Aud enable_clock enable_clock CLOCK_MUX_AUDIOINTBUS fail",
  247. __func__);
  248. BUG();
  249. return;
  250. }
  251. } else {
  252. pr_err("%s [CCF]clk_prepare error Aud enable_clock CLOCK_MUX_AUDIOINTBUS fail",
  253. __func__);
  254. BUG();
  255. return;
  256. }
  257. ret = clk_set_parent(aud_clks[CLOCK_MUX_AUDIOINTBUS].clock,
  258. aud_clks[CLOCK_TOP_SYSPLL1_D4].clock);
  259. if (ret) {
  260. pr_err("%s clk_set_parent %s-%s fail %d\n",
  261. __func__, aud_clks[CLOCK_MUX_AUDIOINTBUS].name,
  262. aud_clks[CLOCK_TOP_SYSPLL1_D4].name, ret);
  263. BUG();
  264. return;
  265. }
  266. } else if (parentidx == 0) {
  267. if (aud_clks[CLOCK_MUX_AUDIOINTBUS].clk_prepare) {
  268. ret = clk_enable(aud_clks[CLOCK_MUX_AUDIOINTBUS].clock);
  269. if (ret) {
  270. pr_err
  271. ("%s [CCF]Aud enable_clock enable_clock CLOCK_MUX_AUDIOINTBUS fail",
  272. __func__);
  273. BUG();
  274. return;
  275. }
  276. } else {
  277. pr_err("%s [CCF]clk_prepare error Aud enable_clock CLOCK_MUX_AUDIOINTBUS fail",
  278. __func__);
  279. BUG();
  280. return;
  281. }
  282. ret = clk_set_parent(aud_clks[CLOCK_MUX_AUDIOINTBUS].clock,
  283. aud_clks[CLOCK_CLK26M].clock);
  284. if (ret) {
  285. pr_err("%s clk_set_parent %s-%s fail %d\n",
  286. __func__, aud_clks[CLOCK_MUX_AUDIOINTBUS].name,
  287. aud_clks[CLOCK_CLK26M].name, ret);
  288. BUG();
  289. return;
  290. }
  291. }
  292. }
  293. #endif
  294. void AudDrv_Clk_On(void)
  295. {
  296. unsigned long flags;
  297. #ifndef CONFIG_MTK_CLKMGR
  298. int ret = 0;
  299. #endif
  300. PRINTK_AUD_CLK("+AudDrv_Clk_On, Aud_AFE_Clk_cntr:%d\n", Aud_AFE_Clk_cntr);
  301. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  302. Aud_AFE_Clk_cntr++;
  303. if (Aud_AFE_Clk_cntr == 1) {
  304. pr_err("----------- AudDrv_Clk_On, Aud_AFE_Clk_cntr:%d\n", Aud_AFE_Clk_cntr);
  305. #ifdef PM_MANAGER_API
  306. #ifdef CONFIG_MTK_CLKMGR
  307. if (enable_clock(MT_CG_INFRA_AUDIO, "AUDIO"))
  308. PRINTK_AUD_CLK("%s Aud enable_clock MT_CG_INFRA_AUDIO fail", __func__);
  309. if (enable_clock(MT_CG_AUDIO_AFE, "AUDIO"))
  310. PRINTK_AUD_CLK("%s Aud enable_clock MT_CG_AUDIO_AFE fail", __func__);
  311. if (enable_clock(MT_CG_AUDIO_DAC, "AUDIO"))
  312. PRINTK_AUD_CLK("%s MT_CG_AUDIO_DAC fail", __func__);
  313. if (enable_clock(MT_CG_AUDIO_DAC_PREDIS, "AUDIO"))
  314. PRINTK_AUD_CLK("%s MT_CG_AUDIO_DAC_PREDIS fail", __func__);
  315. #else
  316. /* pr_err("-----------[CCF]AudDrv_Clk_On, aud_infra_clk:%d\n",
  317. aud_clks[CLOCK_INFRA_SYS_AUDIO].clk_prepare); */
  318. if (aud_clks[CLOCK_INFRA_SYS_AUDIO].clk_prepare) {
  319. ret = clk_enable(aud_clks[CLOCK_INFRA_SYS_AUDIO].clock);
  320. if (ret) {
  321. pr_err("%s [CCF]Aud enable_clock %s fail\n", __func__,
  322. aud_clks[CLOCK_INFRA_SYS_AUDIO].name);
  323. BUG();
  324. goto UNLOCK;
  325. }
  326. } else {
  327. pr_err("%s [CCF]clk_prepare error Aud enable_clock MT_CG_INFRA_AUDIO fail\n",
  328. __func__);
  329. BUG();
  330. goto UNLOCK;
  331. }
  332. if (aud_clks[CLOCK_PERI_AUDIO26M].clk_prepare) {
  333. ret = clk_enable(aud_clks[CLOCK_PERI_AUDIO26M].clock);
  334. if (ret) {
  335. pr_err("%s [CCF]Aud enable_clock %s fail\n", __func__,
  336. aud_clks[CLOCK_PERI_AUDIO26M].name);
  337. BUG();
  338. goto UNLOCK;
  339. }
  340. } else {
  341. pr_err("%s [CCF]clk_prepare error Aud enable_clock MT_CG_PERI_AUDIO26M fail\n",
  342. __func__);
  343. BUG();
  344. goto UNLOCK;
  345. }
  346. if (aud_clks[CLOCK_AFE].clk_prepare) {
  347. ret = clk_enable(aud_clks[CLOCK_AFE].clock);
  348. if (ret) {
  349. pr_err("%s [CCF]Aud enable_clock %s fail\n", __func__,
  350. aud_clks[CLOCK_AFE].name);
  351. BUG();
  352. goto UNLOCK;
  353. }
  354. } else {
  355. pr_err("%s [CCF]clk_prepare error Aud enable_clock MT_CG_AUDIO_AFE fail\n",
  356. __func__);
  357. BUG();
  358. goto UNLOCK;
  359. }
  360. if (aud_clks[CLOCK_DAC].clk_prepare) {
  361. ret = clk_enable(aud_clks[CLOCK_DAC].clock);
  362. if (ret) {
  363. pr_err("%s [CCF]Aud enable_clock MT_CG_AUDIO_DAC fail\n", __func__);
  364. BUG();
  365. goto UNLOCK;
  366. }
  367. } else {
  368. pr_err("%s [CCF]clk_status error Aud enable_clock MT_CG_AUDIO_DAC fail\n",
  369. __func__);
  370. BUG();
  371. goto UNLOCK;
  372. }
  373. if (aud_clks[CLOCK_DAC_PREDIS].clk_prepare) {
  374. ret = clk_enable(aud_clks[CLOCK_DAC_PREDIS].clock);
  375. if (ret) {
  376. pr_err("%s [CCF]Aud enable_clock MT_CG_AUDIO_DAC_PREDIS fail\n",
  377. __func__);
  378. BUG();
  379. goto UNLOCK;
  380. }
  381. } else {
  382. pr_err
  383. ("%s [CCF]clk_status error Aud enable_clock MT_CG_AUDIO_DAC_PREDIS fail\n",
  384. __func__);
  385. BUG();
  386. goto UNLOCK;
  387. }
  388. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  389. /* CLOCK_SCP_SYS_AUD is MTCMOS */
  390. if (aud_clks[CLOCK_SCP_SYS_AUD].clk_status) {
  391. ret = clk_prepare_enable(aud_clks[CLOCK_SCP_SYS_AUD].clock);
  392. if (ret) {
  393. pr_err("%s [CCF]Aud clk_prepare_enable %s fail\n", __func__,
  394. aud_clks[CLOCK_SCP_SYS_AUD].name);
  395. BUG();
  396. goto UNLOCK;
  397. }
  398. }
  399. return;
  400. #endif
  401. #else
  402. SetInfraCfg(AUDIO_CG_CLR, 0x2000000, 0x2000000);
  403. /* bit 25=0, without 133m master and 66m slave bus clock cg gating */
  404. Afe_Set_Reg(AUDIO_TOP_CON0, 0x4000, 0x06004044);
  405. #endif
  406. }
  407. #ifndef CONFIG_MTK_CLKMGR
  408. UNLOCK:
  409. #endif
  410. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  411. /* PRINTK_AUD_CLK("-AudDrv_Clk_On, Aud_AFE_Clk_cntr:%d\n", Aud_AFE_Clk_cntr); */
  412. }
  413. EXPORT_SYMBOL(AudDrv_Clk_On);
  414. void AudDrv_Clk_Off(void)
  415. {
  416. unsigned long flags;
  417. PRINTK_AUD_CLK("+!! AudDrv_Clk_Off, Aud_AFE_Clk_cntr:%d\n", Aud_AFE_Clk_cntr);
  418. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  419. Aud_AFE_Clk_cntr--;
  420. if (Aud_AFE_Clk_cntr == 0) {
  421. pr_err("------------AudDrv_Clk_Off, Aud_AFE_Clk_cntr:%d\n", Aud_AFE_Clk_cntr);
  422. #ifdef PM_MANAGER_API
  423. #ifdef CONFIG_MTK_CLKMGR
  424. if (disable_clock(MT_CG_AUDIO_AFE, "AUDIO"))
  425. PRINTK_AUD_CLK("%s disable_clock MT_CG_AUDIO_AFE fail", __func__);
  426. if (disable_clock(MT_CG_AUDIO_DAC, "AUDIO"))
  427. PRINTK_AUD_CLK("%s MT_CG_AUDIO_DAC fail", __func__);
  428. if (disable_clock(MT_CG_AUDIO_DAC_PREDIS, "AUDIO"))
  429. PRINTK_AUD_CLK("%s MT_CG_AUDIO_DAC_PREDIS fail", __func__);
  430. if (disable_clock(MT_CG_INFRA_AUDIO, "AUDIO"))
  431. PRINTK_AUD_CLK("%s disable_clock MT_CG_INFRA_AUDIO fail", __func__);
  432. #else
  433. /* pr_err
  434. ("-----------[CCF]AudDrv_Clk_Off, paudclk->aud_infra_clk_prepare:%d\n",
  435. aud_clks[CLOCK_INFRA_SYS_AUDIO].clk_prepare); */
  436. /* Make sure all IRQ status is cleared */
  437. Afe_Set_Reg(AFE_IRQ_MCU_CLR, 0xffff, 0xffff);
  438. if (aud_clks[CLOCK_AFE].clk_prepare)
  439. clk_disable(aud_clks[CLOCK_AFE].clock);
  440. if (aud_clks[CLOCK_DAC].clk_prepare)
  441. clk_disable(aud_clks[CLOCK_DAC].clock);
  442. if (aud_clks[CLOCK_DAC_PREDIS].clk_prepare)
  443. clk_disable(aud_clks[CLOCK_DAC_PREDIS].clock);
  444. if (aud_clks[CLOCK_INFRA_SYS_AUDIO].clk_prepare)
  445. clk_disable(aud_clks[CLOCK_INFRA_SYS_AUDIO].clock);
  446. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  447. /* CLOCK_SCP_SYS_AUD is MTCMOS */
  448. if (aud_clks[CLOCK_SCP_SYS_AUD].clk_status)
  449. clk_disable_unprepare(aud_clks[CLOCK_SCP_SYS_AUD].clock);
  450. if (aud_clks[CLOCK_PERI_AUDIO26M].clk_prepare)
  451. clk_disable(aud_clks[CLOCK_PERI_AUDIO26M].clock);
  452. return;
  453. #endif
  454. #else
  455. Afe_Set_Reg(AUDIO_TOP_CON0, 0x06000044, 0x06000044);
  456. SetInfraCfg(AUDIO_CG_SET, 0x2000000, 0x2000000);
  457. /* bit25=1, with 133m mastesr and 66m slave bus clock cg gating */
  458. #endif
  459. } else if (Aud_AFE_Clk_cntr < 0) {
  460. PRINTK_AUD_ERROR("!! AudDrv_Clk_Off, Aud_AFE_Clk_cntr<0 (%d)\n",
  461. Aud_AFE_Clk_cntr);
  462. AUDIO_ASSERT(true);
  463. Aud_AFE_Clk_cntr = 0;
  464. }
  465. /* PRINTK_AUD_CLK("-!! AudDrv_Clk_Off, Aud_AFE_Clk_cntr:%d\n", Aud_AFE_Clk_cntr); */
  466. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  467. }
  468. EXPORT_SYMBOL(AudDrv_Clk_Off);
  469. /*****************************************************************************
  470. * FUNCTION
  471. * AudDrv_ANA_Clk_On / AudDrv_ANA_Clk_Off
  472. *
  473. * DESCRIPTION
  474. * Enable/Disable analog part clock
  475. *
  476. *****************************************************************************/
  477. void AudDrv_ANA_Clk_On(void)
  478. {
  479. mutex_lock(&auddrv_pmic_mutex);
  480. if (Aud_ANA_Clk_cntr == 0)
  481. PRINTK_AUD_CLK("+AudDrv_ANA_Clk_On, Aud_ANA_Clk_cntr:%d\n", Aud_ANA_Clk_cntr);
  482. Aud_ANA_Clk_cntr++;
  483. mutex_unlock(&auddrv_pmic_mutex);
  484. /* PRINTK_AUD_CLK("-AudDrv_ANA_Clk_Off, Aud_ANA_Clk_cntr:%d\n",Aud_ANA_Clk_cntr); */
  485. }
  486. EXPORT_SYMBOL(AudDrv_ANA_Clk_On);
  487. void AudDrv_ANA_Clk_Off(void)
  488. {
  489. /* PRINTK_AUD_CLK("+AudDrv_ANA_Clk_Off, Aud_ADC_Clk_cntr:%d\n", Aud_ANA_Clk_cntr); */
  490. mutex_lock(&auddrv_pmic_mutex);
  491. Aud_ANA_Clk_cntr--;
  492. if (Aud_ANA_Clk_cntr == 0) {
  493. PRINTK_AUD_CLK("+AudDrv_ANA_Clk_Off disable_clock Ana clk(%x)\n",
  494. Aud_ANA_Clk_cntr);
  495. /* Disable ADC clock */
  496. #ifdef PM_MANAGER_API
  497. #else
  498. /* TODO:: open ADC clock.... */
  499. #endif
  500. } else if (Aud_ANA_Clk_cntr < 0) {
  501. PRINTK_AUD_ERROR("!! AudDrv_ANA_Clk_Off, Aud_ADC_Clk_cntr<0 (%d)\n",
  502. Aud_ANA_Clk_cntr);
  503. AUDIO_ASSERT(true);
  504. Aud_ANA_Clk_cntr = 0;
  505. }
  506. mutex_unlock(&auddrv_pmic_mutex);
  507. /* PRINTK_AUD_CLK("-AudDrv_ANA_Clk_Off, Aud_ADC_Clk_cntr:%d\n", Aud_ANA_Clk_cntr); */
  508. }
  509. EXPORT_SYMBOL(AudDrv_ANA_Clk_Off);
  510. /*****************************************************************************
  511. * FUNCTION
  512. * AudDrv_ADC_Clk_On / AudDrv_ADC_Clk_Off
  513. *
  514. * DESCRIPTION
  515. * Enable/Disable analog part clock
  516. *
  517. *****************************************************************************/
  518. void AudDrv_ADC_Clk_On(void)
  519. {
  520. /* PRINTK_AUDDRV("+AudDrv_ADC_Clk_On, Aud_ADC_Clk_cntr:%d\n", Aud_ADC_Clk_cntr); */
  521. #ifndef CONFIG_MTK_CLKMGR
  522. int ret = 0;
  523. #endif
  524. mutex_lock(&auddrv_pmic_mutex);
  525. if (Aud_ADC_Clk_cntr == 0) {
  526. PRINTK_AUDDRV("+AudDrv_ADC_Clk_On enable_clock ADC clk(%x)\n",
  527. Aud_ADC_Clk_cntr);
  528. /* Afe_Set_Reg(AUDIO_TOP_CON0, 0 << 24 , 1 << 24); */
  529. #ifdef PM_MANAGER_API
  530. #ifdef CONFIG_MTK_CLKMGR
  531. if (enable_clock(MT_CG_AUDIO_ADC, "AUDIO"))
  532. PRINTK_AUD_CLK("%s fail", __func__);
  533. #else
  534. if (aud_clks[CLOCK_ADC].clk_prepare) {
  535. ret = clk_enable(aud_clks[CLOCK_ADC].clock);
  536. if (ret) {
  537. pr_err("%s [CCF]Aud enable_clock enable_clock ADC fail", __func__);
  538. BUG();
  539. goto UNLOCK;
  540. }
  541. } else {
  542. pr_err("%s [CCF]clk_prepare error Aud enable_clock ADC fail", __func__);
  543. BUG();
  544. goto UNLOCK;
  545. }
  546. #endif
  547. #else
  548. Afe_Set_Reg(AUDIO_TOP_CON0, 0 << 24, 1 << 24);
  549. #endif
  550. }
  551. Aud_ADC_Clk_cntr++;
  552. #ifndef CONFIG_MTK_CLKMGR
  553. UNLOCK:
  554. #endif
  555. mutex_unlock(&auddrv_pmic_mutex);
  556. }
  557. void AudDrv_ADC_Clk_Off(void)
  558. {
  559. /* PRINTK_AUDDRV("+AudDrv_ADC_Clk_Off, Aud_ADC_Clk_cntr:%d\n", Aud_ADC_Clk_cntr); */
  560. mutex_lock(&auddrv_pmic_mutex);
  561. Aud_ADC_Clk_cntr--;
  562. if (Aud_ADC_Clk_cntr == 0) {
  563. PRINTK_AUDDRV("+AudDrv_ADC_Clk_On disable_clock ADC clk(%x)\n",
  564. Aud_ADC_Clk_cntr);
  565. /* Afe_Set_Reg(AUDIO_TOP_CON0, 1 << 24 , 1 << 24); */
  566. #ifdef PM_MANAGER_API
  567. #ifdef CONFIG_MTK_CLKMGR
  568. if (disable_clock(MT_CG_AUDIO_ADC, "AUDIO"))
  569. PRINTK_AUD_CLK("%s fail", __func__);
  570. #else
  571. if (aud_clks[CLOCK_ADC].clk_prepare)
  572. clk_disable(aud_clks[CLOCK_ADC].clock);
  573. #endif
  574. #else
  575. Afe_Set_Reg(AUDIO_TOP_CON0, 1 << 24, 1 << 24);
  576. #endif
  577. }
  578. if (Aud_ADC_Clk_cntr < 0) {
  579. PRINTK_AUDDRV("!! AudDrv_ADC_Clk_Off, Aud_ADC_Clk_cntr<0 (%d)\n",
  580. Aud_ADC_Clk_cntr);
  581. Aud_ADC_Clk_cntr = 0;
  582. }
  583. mutex_unlock(&auddrv_pmic_mutex);
  584. /* PRINTK_AUDDRV("-AudDrv_ADC_Clk_Off, Aud_ADC_Clk_cntr:%d\n", Aud_ADC_Clk_cntr); */
  585. }
  586. /*****************************************************************************
  587. * FUNCTION
  588. * AudDrv_ADC2_Clk_On / AudDrv_ADC2_Clk_Off
  589. *
  590. * DESCRIPTION
  591. * Enable/Disable clock
  592. *
  593. *****************************************************************************/
  594. void AudDrv_ADC2_Clk_On(void)
  595. {
  596. PRINTK_AUD_CLK("+%s %d\n", __func__, Aud_ADC2_Clk_cntr);
  597. mutex_lock(&auddrv_pmic_mutex);
  598. if (Aud_ADC2_Clk_cntr == 0)
  599. PRINTK_AUDDRV("+%s enable_clock ADC2 clk(%x)\n", __func__, Aud_ADC2_Clk_cntr);
  600. Aud_ADC2_Clk_cntr++;
  601. mutex_unlock(&auddrv_pmic_mutex);
  602. }
  603. void AudDrv_ADC2_Clk_Off(void)
  604. {
  605. /* PRINTK_AUDDRV("+%s %d\n", __func__,Aud_ADC2_Clk_cntr); */
  606. mutex_lock(&auddrv_pmic_mutex);
  607. Aud_ADC2_Clk_cntr--;
  608. if (Aud_ADC2_Clk_cntr == 0)
  609. PRINTK_AUDDRV("+%s disable_clock ADC clk(%x)\n", __func__, Aud_ADC2_Clk_cntr);
  610. if (Aud_ADC2_Clk_cntr < 0) {
  611. PRINTK_AUDDRV("%s <0 (%d)\n", __func__, Aud_ADC2_Clk_cntr);
  612. Aud_ADC2_Clk_cntr = 0;
  613. }
  614. mutex_unlock(&auddrv_pmic_mutex);
  615. /* PRINTK_AUDDRV("-AudDrv_ADC_Clk_Off, Aud_ADC_Clk_cntr:%d\n", Aud_ADC_Clk_cntr); */
  616. }
  617. /*****************************************************************************
  618. * FUNCTION
  619. * AudDrv_ADC3_Clk_On / AudDrv_ADC3_Clk_Off
  620. *
  621. * DESCRIPTION
  622. * Enable/Disable clock
  623. *
  624. *****************************************************************************/
  625. void AudDrv_ADC3_Clk_On(void)
  626. {
  627. PRINTK_AUD_CLK("+%s %d\n", __func__, Aud_ADC3_Clk_cntr);
  628. mutex_lock(&auddrv_pmic_mutex);
  629. if (Aud_ADC3_Clk_cntr == 0)
  630. PRINTK_AUDDRV("+%s enable_clock ADC clk(%x)\n", __func__, Aud_ADC3_Clk_cntr);
  631. Aud_ADC3_Clk_cntr++;
  632. mutex_unlock(&auddrv_pmic_mutex);
  633. }
  634. void AudDrv_ADC3_Clk_Off(void)
  635. {
  636. /* PRINTK_AUDDRV("+%s %d\n", __func__,Aud_ADC2_Clk_cntr); */
  637. mutex_lock(&auddrv_pmic_mutex);
  638. Aud_ADC3_Clk_cntr--;
  639. if (Aud_ADC3_Clk_cntr == 0)
  640. PRINTK_AUDDRV("+%s disable_clock ADC clk(%x)\n", __func__, Aud_ADC3_Clk_cntr);
  641. if (Aud_ADC3_Clk_cntr < 0) {
  642. PRINTK_AUDDRV("%s <0 (%d)\n", __func__, Aud_ADC3_Clk_cntr);
  643. Aud_ADC3_Clk_cntr = 0;
  644. }
  645. mutex_unlock(&auddrv_pmic_mutex);
  646. /* PRINTK_AUDDRV("-AudDrv_ADC_Clk_Off, Aud_ADC_Clk_cntr:%d\n", Aud_ADC_Clk_cntr); */
  647. }
  648. /*****************************************************************************
  649. * FUNCTION
  650. * AudDrv_APLL22M_Clk_On / AudDrv_APLL22M_Clk_Off
  651. *
  652. * DESCRIPTION
  653. * Enable/Disable clock
  654. *
  655. *****************************************************************************/
  656. void AudDrv_APLL22M_Clk_On(void)
  657. {
  658. #ifndef CONFIG_MTK_CLKMGR
  659. int ret = 0;
  660. #endif
  661. pr_debug("+%s %d\n", __func__, Aud_APLL22M_Clk_cntr);
  662. mutex_lock(&auddrv_pmic_mutex);
  663. if (Aud_APLL22M_Clk_cntr == 0) {
  664. PRINTK_AUDDRV("+%s enable_clock APLL22M clk(%x)\n", __func__,
  665. Aud_APLL22M_Clk_cntr);
  666. #ifdef PM_MANAGER_API
  667. pr_debug("+%s enable_mux ADC\n", __func__);
  668. /* pdn_aud_1 => power down hf_faud_1_ck, hf_faud_1_ck is mux of 26M and APLL1_CK */
  669. /* pdn_aud_2 => power down hf_faud_2_ck, hf_faud_2_ck is mux of 26M and APLL2_CK (D1 is WHPLL) */
  670. #ifdef CONFIG_MTK_CLKMGR
  671. enable_mux(MT_MUX_AUD1, "AUDIO");
  672. /* MT_MUX_AUD1 CLK_CFG_6 => [7]: pdn_aud_1 [15]: ,MT_MUX_AUD2: pdn_aud_2 */
  673. clkmux_sel(MT_MUX_AUD1, 1, "AUDIO");
  674. /* select APLL1 ,hf_faud_1_ck is mux of 26M and APLL1_CK */
  675. /* pdn_aud_1 => power down hf_faud_1_ck, hf_faud_1_ck is mux of 26M and APLL1_CK */
  676. if (enable_clock(MT_CG_AUDIO_22M, "AUDIO"))
  677. PRINTK_AUD_CLK("%s fail", __func__);
  678. if (enable_clock(MT_CG_AUDIO_APLL_TUNER, "AUDIO"))
  679. PRINTK_AUD_CLK("%s fail", __func__);
  680. #else
  681. if (aud_clks[CLOCK_TOP_AD_APLL1_CK].clk_prepare) {
  682. ret = clk_enable(aud_clks[CLOCK_TOP_AD_APLL1_CK].clock);
  683. if (ret) {
  684. pr_err
  685. ("%s [CCF]Aud enable_clock CLOCK_TOP_AD_APLL1_CK fail",
  686. __func__);
  687. BUG();
  688. goto UNLOCK;
  689. }
  690. } else {
  691. pr_err("%s [CCF]clk_prepare error Aud CLOCK_TOP_AD_APLL1_CK fail",
  692. __func__);
  693. BUG();
  694. goto UNLOCK;
  695. }
  696. if (aud_clks[CLOCK_TOP_AUD_MUX1].clk_prepare) {
  697. ret = clk_enable(aud_clks[CLOCK_TOP_AUD_MUX1].clock);
  698. if (ret) {
  699. pr_err
  700. ("%s [CCF]Aud enable_clock enable_clock CLOCK_TOP_AUD_MUX1 fail",
  701. __func__);
  702. BUG();
  703. goto UNLOCK;
  704. }
  705. } else {
  706. pr_err("%s [CCF]clk_prepare error Aud enable_clock CLOCK_TOP_AUD_MUX1 fail",
  707. __func__);
  708. BUG();
  709. goto UNLOCK;
  710. }
  711. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX1].clock,
  712. aud_clks[CLOCK_TOP_AD_APLL1_CK].clock);
  713. if (ret) {
  714. pr_err("%s clk_set_parent %s-%s fail %d\n",
  715. __func__, aud_clks[CLOCK_TOP_AUD_MUX1].name,
  716. aud_clks[CLOCK_TOP_AD_APLL1_CK].name, ret);
  717. BUG();
  718. goto UNLOCK;
  719. }
  720. if (aud_clks[CLOCK_APMIXED_APLL1_CK].clk_prepare) {
  721. ret = clk_set_rate(aud_clks[CLOCK_APMIXED_APLL1_CK].clock, 180633600);
  722. if (ret) {
  723. pr_err("%s clk_set_rate %s-180633600 fail %d\n",
  724. __func__, aud_clks[CLOCK_APMIXED_APLL1_CK].name, ret);
  725. BUG();
  726. goto UNLOCK;
  727. }
  728. }
  729. if (aud_clks[CLOCK_APLL22M].clk_prepare) {
  730. ret = clk_enable(aud_clks[CLOCK_APLL22M].clock);
  731. if (ret) {
  732. pr_err("%s [CCF]Aud enable_clock enable_clock aud_apll22m_clk fail",
  733. __func__);
  734. BUG();
  735. goto UNLOCK;
  736. }
  737. } else {
  738. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_apll22m_clk fail",
  739. __func__);
  740. BUG();
  741. goto UNLOCK;
  742. }
  743. if (aud_clks[CLOCK_APLL1_TUNER].clk_prepare) {
  744. ret = clk_enable(aud_clks[CLOCK_APLL1_TUNER].clock);
  745. if (ret) {
  746. pr_err
  747. ("%s [CCF]Aud enable_clock enable_clock aud_apll1_tuner_clk fail",
  748. __func__);
  749. BUG();
  750. goto UNLOCK;
  751. }
  752. } else {
  753. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_apll1_tuner_clk fail",
  754. __func__);
  755. BUG();
  756. goto UNLOCK;
  757. }
  758. #endif
  759. #endif
  760. }
  761. Aud_APLL22M_Clk_cntr++;
  762. #ifndef CONFIG_MTK_CLKMGR
  763. UNLOCK:
  764. #endif
  765. mutex_unlock(&auddrv_pmic_mutex);
  766. }
  767. void AudDrv_APLL22M_Clk_Off(void)
  768. {
  769. #ifndef CONFIG_MTK_CLKMGR
  770. int ret = 0;
  771. #endif
  772. pr_debug("+%s %d\n", __func__, Aud_APLL22M_Clk_cntr);
  773. mutex_lock(&auddrv_pmic_mutex);
  774. Aud_APLL22M_Clk_cntr--;
  775. if (Aud_APLL22M_Clk_cntr == 0) {
  776. PRINTK_AUDDRV("+%s disable_clock APLL22M clk(%x)\n", __func__,
  777. Aud_APLL22M_Clk_cntr);
  778. #ifdef PM_MANAGER_API
  779. #ifdef CONFIG_MTK_CLKMGR
  780. if (disable_clock(MT_CG_AUDIO_22M, "AUDIO"))
  781. PRINTK_AUD_CLK("%s fail", __func__);
  782. if (disable_clock(MT_CG_AUDIO_APLL_TUNER, "AUDIO"))
  783. PRINTK_AUD_CLK("%s fail", __func__);
  784. clkmux_sel(MT_MUX_AUD1, 0, "AUDIO"); /* select 26M */
  785. disable_mux(MT_MUX_AUD1, "AUDIO");
  786. #else
  787. if (aud_clks[CLOCK_APLL22M].clk_prepare)
  788. clk_disable(aud_clks[CLOCK_APLL22M].clock);
  789. if (aud_clks[CLOCK_APLL1_TUNER].clk_prepare)
  790. clk_disable(aud_clks[CLOCK_APLL1_TUNER].clock);
  791. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX1].clock,
  792. aud_clks[CLOCK_CLK26M].clock);
  793. if (ret) {
  794. pr_err("%s clk_set_parent %s-%s fail %d\n",
  795. __func__, aud_clks[CLOCK_TOP_AUD_MUX1].name,
  796. aud_clks[CLOCK_CLK26M].name, ret);
  797. BUG();
  798. goto UNLOCK;
  799. }
  800. if (aud_clks[CLOCK_TOP_AUD_MUX1].clk_prepare) {
  801. clk_disable(aud_clks[CLOCK_TOP_AUD_MUX1].clock);
  802. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AUD_MUX1 fail",
  803. __func__);
  804. } else {
  805. pr_err
  806. ("%s [CCF]clk_prepare error clk_disable CLOCK_TOP_AUD_MUX1 fail",
  807. __func__);
  808. BUG();
  809. goto UNLOCK;
  810. }
  811. if (aud_clks[CLOCK_TOP_AD_APLL1_CK].clk_prepare) {
  812. clk_disable(aud_clks[CLOCK_TOP_AD_APLL1_CK].clock);
  813. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AD_APLL1_CK fail",
  814. __func__);
  815. } else {
  816. pr_err
  817. ("%s [CCF]clk_prepare error CLOCK_TOP_AD_APLL1_CK fail",
  818. __func__);
  819. BUG();
  820. goto UNLOCK;
  821. }
  822. #endif
  823. #endif
  824. }
  825. if (Aud_APLL22M_Clk_cntr < 0) {
  826. PRINTK_AUDDRV("%s <0 (%d)\n", __func__, Aud_APLL22M_Clk_cntr);
  827. Aud_APLL22M_Clk_cntr = 0;
  828. }
  829. #ifndef CONFIG_MTK_CLKMGR
  830. UNLOCK:
  831. #endif
  832. mutex_unlock(&auddrv_pmic_mutex);
  833. }
  834. /*****************************************************************************
  835. * FUNCTION
  836. * AudDrv_APLL24M_Clk_On / AudDrv_APLL24M_Clk_Off
  837. *
  838. * DESCRIPTION
  839. * Enable/Disable clock
  840. *
  841. *****************************************************************************/
  842. void AudDrv_APLL24M_Clk_On(void)
  843. {
  844. #ifndef CONFIG_MTK_CLKMGR
  845. int ret = 0;
  846. #endif
  847. pr_debug("+%s %d\n", __func__, Aud_APLL24M_Clk_cntr);
  848. mutex_lock(&auddrv_pmic_mutex);
  849. if (Aud_APLL24M_Clk_cntr == 0) {
  850. PRINTK_AUDDRV("+%s enable_clock APLL24M clk(%x)\n", __func__,
  851. Aud_APLL24M_Clk_cntr);
  852. #ifdef PM_MANAGER_API
  853. #ifdef CONFIG_MTK_CLKMGR
  854. enable_mux(MT_MUX_AUD2, "AUDIO");
  855. clkmux_sel(MT_MUX_AUD2, 1, "AUDIO"); /* APLL2 */
  856. if (enable_clock(MT_CG_AUDIO_24M, "AUDIO"))
  857. PRINTK_AUD_CLK("%s fail", __func__);
  858. if (enable_clock(MT_CG_AUDIO_APLL2_TUNER, "AUDIO"))
  859. PRINTK_AUD_CLK("%s fail", __func__);
  860. #else
  861. if (aud_clks[CLOCK_TOP_AD_APLL2_CK].clk_prepare) {
  862. ret = clk_enable(aud_clks[CLOCK_TOP_AD_APLL2_CK].clock);
  863. if (ret) {
  864. pr_err
  865. ("%s [CCF]Aud enable_clock CLOCK_TOP_AD_APLL2_CK fail",
  866. __func__);
  867. BUG();
  868. goto UNLOCK;
  869. }
  870. } else {
  871. pr_err("%s [CCF]clk_prepare error Aud CLOCK_TOP_AD_APLL2_CK fail",
  872. __func__);
  873. BUG();
  874. goto UNLOCK;
  875. }
  876. if (aud_clks[CLOCK_TOP_AUD_MUX2].clk_prepare) {
  877. ret = clk_enable(aud_clks[CLOCK_TOP_AUD_MUX2].clock);
  878. if (ret) {
  879. pr_err
  880. ("%s [CCF]Aud enable_clock enable_clock CLOCK_TOP_AUD_MUX2 fail",
  881. __func__);
  882. BUG();
  883. goto UNLOCK;
  884. }
  885. } else {
  886. pr_err("%s [CCF]clk_prepare error Aud enable_clock CLOCK_TOP_AUD_MUX2 fail",
  887. __func__);
  888. BUG();
  889. goto UNLOCK;
  890. }
  891. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX2].clock,
  892. aud_clks[CLOCK_TOP_AD_APLL2_CK].clock);
  893. if (ret) {
  894. pr_err("%s clk_set_parent %s-%s fail %d\n",
  895. __func__, aud_clks[CLOCK_TOP_AUD_MUX2].name,
  896. aud_clks[CLOCK_TOP_AD_APLL2_CK].name, ret);
  897. BUG();
  898. goto UNLOCK;
  899. }
  900. if (aud_clks[CLOCK_APMIXED_APLL2_CK].clk_prepare) {
  901. ret = clk_set_rate(aud_clks[CLOCK_APMIXED_APLL2_CK].clock, 196607998);
  902. if (ret) {
  903. pr_err("%s clk_set_rate %s-196607998 fail %d\n",
  904. __func__, aud_clks[CLOCK_APMIXED_APLL1_CK].name, ret);
  905. BUG();
  906. goto UNLOCK;
  907. }
  908. }
  909. if (aud_clks[CLOCK_APLL24M].clk_prepare) {
  910. ret = clk_enable(aud_clks[CLOCK_APLL24M].clock);
  911. if (ret) {
  912. pr_err("%s [CCF]Aud enable_clock enable_clock aud_apll24m_clk fail",
  913. __func__);
  914. BUG();
  915. goto UNLOCK;
  916. }
  917. } else {
  918. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_apll24m_clk fail",
  919. __func__);
  920. BUG();
  921. goto UNLOCK;
  922. }
  923. if (aud_clks[CLOCK_APLL2_TUNER].clk_prepare) {
  924. ret = clk_enable(aud_clks[CLOCK_APLL2_TUNER].clock);
  925. if (ret) {
  926. pr_err
  927. ("%s [CCF]Aud enable_clock enable_clock aud_apll2_tuner_clk fail",
  928. __func__);
  929. BUG();
  930. goto UNLOCK;
  931. }
  932. } else {
  933. pr_err
  934. ("%s [CCF]clk_prepare error Aud enable_clock aud_apll2_tuner_clk fail",
  935. __func__);
  936. BUG();
  937. goto UNLOCK;
  938. }
  939. #endif
  940. #endif
  941. }
  942. Aud_APLL24M_Clk_cntr++;
  943. #ifndef CONFIG_MTK_CLKMGR
  944. UNLOCK:
  945. #endif
  946. mutex_unlock(&auddrv_pmic_mutex);
  947. }
  948. void AudDrv_APLL24M_Clk_Off(void)
  949. {
  950. #ifndef CONFIG_MTK_CLKMGR
  951. int ret = 0;
  952. #endif
  953. pr_debug("+%s %d\n", __func__, Aud_APLL24M_Clk_cntr);
  954. mutex_lock(&auddrv_pmic_mutex);
  955. Aud_APLL24M_Clk_cntr--;
  956. if (Aud_APLL24M_Clk_cntr == 0) {
  957. PRINTK_AUDDRV("+%s disable_clock APLL24M clk(%x)\n", __func__,
  958. Aud_APLL24M_Clk_cntr);
  959. #ifdef PM_MANAGER_API
  960. #ifdef CONFIG_MTK_CLKMGR
  961. if (disable_clock(MT_CG_AUDIO_24M, "AUDIO"))
  962. PRINTK_AUD_CLK("%s fail", __func__);
  963. if (disable_clock(MT_CG_AUDIO_APLL2_TUNER, "AUDIO"))
  964. PRINTK_AUD_CLK("%s fail", __func__);
  965. clkmux_sel(MT_MUX_AUD2, 0, "AUDIO"); /* select 26M */
  966. disable_mux(MT_MUX_AUD2, "AUDIO");
  967. #else
  968. if (aud_clks[CLOCK_APLL24M].clk_prepare)
  969. clk_disable(aud_clks[CLOCK_APLL24M].clock);
  970. if (aud_clks[CLOCK_APLL2_TUNER].clk_prepare)
  971. clk_disable(aud_clks[CLOCK_APLL2_TUNER].clock);
  972. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX2].clock,
  973. aud_clks[CLOCK_CLK26M].clock);
  974. if (ret) {
  975. pr_err("%s clk_set_parent %s-%s fail %d\n",
  976. __func__, aud_clks[CLOCK_TOP_AUD_MUX2].name,
  977. aud_clks[CLOCK_CLK26M].name, ret);
  978. BUG();
  979. goto UNLOCK;
  980. }
  981. if (aud_clks[CLOCK_TOP_AUD_MUX2].clk_prepare) {
  982. clk_disable(aud_clks[CLOCK_TOP_AUD_MUX2].clock);
  983. pr_err("%s [CCF]Aud clk_disable CLOCK_TOP_AUD_MUX2 fail", __func__);
  984. } else {
  985. pr_err
  986. ("%s [CCF]clk_prepare error clk_disable CLOCK_TOP_AUD_MUX2 fail",
  987. __func__);
  988. BUG();
  989. goto UNLOCK;
  990. }
  991. if (aud_clks[CLOCK_TOP_AD_APLL2_CK].clk_prepare) {
  992. clk_disable(aud_clks[CLOCK_TOP_AD_APLL2_CK].clock);
  993. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AD_APLL2_CK fail",
  994. __func__);
  995. } else {
  996. pr_err
  997. ("%s [CCF]clk_prepare error CLOCK_TOP_AD_APLL2_CK fail",
  998. __func__);
  999. BUG();
  1000. goto UNLOCK;
  1001. }
  1002. #endif
  1003. #endif
  1004. }
  1005. if (Aud_APLL24M_Clk_cntr < 0) {
  1006. PRINTK_AUDDRV("%s <0 (%d)\n", __func__, Aud_APLL24M_Clk_cntr);
  1007. Aud_APLL24M_Clk_cntr = 0;
  1008. }
  1009. #ifndef CONFIG_MTK_CLKMGR
  1010. UNLOCK:
  1011. #endif
  1012. mutex_unlock(&auddrv_pmic_mutex);
  1013. }
  1014. /*****************************************************************************
  1015. * FUNCTION
  1016. * AudDrv_I2S_Clk_On / AudDrv_I2S_Clk_Off
  1017. *
  1018. * DESCRIPTION
  1019. * Enable/Disable analog part clock
  1020. *
  1021. *****************************************************************************/
  1022. void AudDrv_I2S_Clk_On(void)
  1023. {
  1024. unsigned long flags;
  1025. #ifndef CONFIG_MTK_CLKMGR
  1026. int ret = 0;
  1027. #endif
  1028. /* PRINTK_AUD_CLK("+AudDrv_I2S_Clk_On, Aud_I2S_Clk_cntr:%d\n", Aud_I2S_Clk_cntr); */
  1029. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1030. if (Aud_I2S_Clk_cntr == 0) {
  1031. #ifdef PM_MANAGER_API
  1032. #ifdef CONFIG_MTK_CLKMGR
  1033. if (enable_clock(MT_CG_AUDIO_I2S, "AUDIO"))
  1034. PRINTK_AUD_ERROR("Aud enable_clock MT65XX_PDN_AUDIO_I2S fail !!!\n");
  1035. #else
  1036. if (aud_clks[CLOCK_I2S].clk_prepare) {
  1037. ret = clk_enable(aud_clks[CLOCK_I2S].clock);
  1038. if (ret) {
  1039. pr_err("%s [CCF]Aud enable_clock enable_clock aud_i2s_clk fail",
  1040. __func__);
  1041. BUG();
  1042. goto UNLOCK;
  1043. }
  1044. } else {
  1045. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_i2s_clk fail",
  1046. __func__);
  1047. BUG();
  1048. goto UNLOCK;
  1049. }
  1050. #endif
  1051. #else
  1052. Afe_Set_Reg(AUDIO_TOP_CON0, 0x00000000, 0x00000040); /* power on I2S clock */
  1053. #endif
  1054. }
  1055. Aud_I2S_Clk_cntr++;
  1056. #ifndef CONFIG_MTK_CLKMGR
  1057. UNLOCK:
  1058. #endif
  1059. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1060. }
  1061. EXPORT_SYMBOL(AudDrv_I2S_Clk_On);
  1062. void AudDrv_I2S_Clk_Off(void)
  1063. {
  1064. unsigned long flags;
  1065. /* PRINTK_AUD_CLK("+AudDrv_I2S_Clk_Off, Aud_I2S_Clk_cntr:%d\n", Aud_I2S_Clk_cntr); */
  1066. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1067. Aud_I2S_Clk_cntr--;
  1068. if (Aud_I2S_Clk_cntr == 0) {
  1069. #ifdef PM_MANAGER_API
  1070. #ifdef CONFIG_MTK_CLKMGR
  1071. if (disable_clock(MT_CG_AUDIO_I2S, "AUDIO"))
  1072. PRINTK_AUD_ERROR("disable_clock MT_CG_AUDIO_I2S fail");
  1073. #else
  1074. if (aud_clks[CLOCK_I2S].clk_prepare)
  1075. clk_disable(aud_clks[CLOCK_I2S].clock);
  1076. #endif
  1077. #else
  1078. Afe_Set_Reg(AUDIO_TOP_CON0, 0x00000040, 0x00000040);
  1079. /* power off I2S clock */
  1080. #endif
  1081. } else if (Aud_I2S_Clk_cntr < 0) {
  1082. PRINTK_AUD_ERROR("!! AudDrv_I2S_Clk_Off, Aud_I2S_Clk_cntr<0 (%d)\n",
  1083. Aud_I2S_Clk_cntr);
  1084. AUDIO_ASSERT(true);
  1085. Aud_I2S_Clk_cntr = 0;
  1086. }
  1087. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1088. /* PRINTK_AUD_CLK("-AudDrv_I2S_Clk_Off, Aud_I2S_Clk_cntr:%d\n",Aud_I2S_Clk_cntr); */
  1089. }
  1090. EXPORT_SYMBOL(AudDrv_I2S_Clk_Off);
  1091. /*****************************************************************************
  1092. * FUNCTION
  1093. * AudDrv_Core_Clk_On / AudDrv_Core_Clk_Off
  1094. *
  1095. * DESCRIPTION
  1096. * Enable/Disable analog part clock
  1097. *
  1098. *****************************************************************************/
  1099. void AudDrv_Core_Clk_On(void)
  1100. {
  1101. /* PRINTK_AUD_CLK("+AudDrv_Core_Clk_On, Aud_Core_Clk_cntr:%d\n", Aud_Core_Clk_cntr); */
  1102. unsigned long flags;
  1103. #ifndef CONFIG_MTK_CLKMGR
  1104. int ret = 0;
  1105. #endif
  1106. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1107. if (Aud_Core_Clk_cntr == 0) {
  1108. #ifdef PM_MANAGER_API
  1109. #ifdef CONFIG_MTK_CLKMGR
  1110. if (enable_clock(MT_CG_AUDIO_AFE, "AUDIO")) {
  1111. PRINTK_AUD_ERROR
  1112. ("AudDrv_Core_Clk_On Aud enable_clock MT_CG_AUDIO_AFE fail !!!\n");
  1113. }
  1114. #else
  1115. if (aud_clks[CLOCK_AFE].clk_prepare) {
  1116. ret = clk_enable(aud_clks[CLOCK_AFE].clock);
  1117. if (ret) {
  1118. pr_err("%s [CCF]Aud enable_clock enable_clock aud_afe_clk fail",
  1119. __func__);
  1120. BUG();
  1121. goto UNLOCK;
  1122. }
  1123. } else {
  1124. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_afe_clk fail",
  1125. __func__);
  1126. BUG();
  1127. goto UNLOCK;
  1128. }
  1129. #endif
  1130. #endif
  1131. }
  1132. Aud_Core_Clk_cntr++;
  1133. #ifndef CONFIG_MTK_CLKMGR
  1134. UNLOCK:
  1135. #endif
  1136. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1137. /* PRINTK_AUD_CLK("-AudDrv_Core_Clk_On, Aud_Core_Clk_cntr:%d\n", Aud_Core_Clk_cntr); */
  1138. }
  1139. void AudDrv_Core_Clk_Off(void)
  1140. {
  1141. /* PRINTK_AUD_CLK("+AudDrv_Core_Clk_On, Aud_Core_Clk_cntr:%d\n", Aud_Core_Clk_cntr); */
  1142. unsigned long flags;
  1143. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1144. if (Aud_Core_Clk_cntr == 0) {
  1145. #ifdef PM_MANAGER_API
  1146. #ifdef CONFIG_MTK_CLKMGR
  1147. if (disable_clock(MT_CG_AUDIO_AFE, "AUDIO")) {
  1148. PRINTK_AUD_ERROR
  1149. ("AudDrv_Core_Clk_On Aud disable_clock MT_CG_AUDIO_AFE fail !!!\n");
  1150. }
  1151. #else
  1152. if (aud_clks[CLOCK_AFE].clk_prepare)
  1153. clk_disable(aud_clks[CLOCK_AFE].clock);
  1154. #endif
  1155. #endif
  1156. }
  1157. Aud_Core_Clk_cntr++;
  1158. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1159. /* PRINTK_AUD_CLK("-AudDrv_Core_Clk_On, Aud_Core_Clk_cntr:%d\n", Aud_Core_Clk_cntr); */
  1160. }
  1161. void AudDrv_APLL1Tuner_Clk_On(void)
  1162. {
  1163. unsigned long flags;
  1164. #ifndef CONFIG_MTK_CLKMGR
  1165. int ret = 0;
  1166. #endif
  1167. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1168. if (Aud_APLL1_Tuner_cntr == 0) {
  1169. PRINTK_AUD_CLK("+AudDrv_APLLTuner_Clk_On, Aud_APLL1_Tuner_cntr:%d\n",
  1170. Aud_APLL1_Tuner_cntr);
  1171. #ifdef CONFIG_MTK_CLKMGR
  1172. Afe_Set_Reg(AUDIO_TOP_CON0, 0x0 << 19, 0x1 << 19);
  1173. SetpllCfg(AP_PLL_CON5, 0x1, 0x1);
  1174. #else
  1175. if (aud_clks[CLOCK_APLL1_TUNER].clk_prepare) {
  1176. ret = clk_enable(aud_clks[CLOCK_APLL1_TUNER].clock);
  1177. if (ret) {
  1178. pr_err
  1179. ("%s [CCF]Aud enable_clock enable_clock aud_apll1_tuner_clk fail",
  1180. __func__);
  1181. BUG();
  1182. goto UNLOCK;
  1183. }
  1184. } else {
  1185. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_apll1_tuner_clk fail",
  1186. __func__);
  1187. BUG();
  1188. goto UNLOCK;
  1189. }
  1190. #endif
  1191. }
  1192. Aud_APLL1_Tuner_cntr++;
  1193. #ifndef CONFIG_MTK_CLKMGR
  1194. UNLOCK:
  1195. #endif
  1196. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1197. }
  1198. void AudDrv_APLL1Tuner_Clk_Off(void)
  1199. {
  1200. unsigned long flags;
  1201. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1202. Aud_APLL1_Tuner_cntr--;
  1203. if (Aud_APLL1_Tuner_cntr == 0) {
  1204. #ifdef CONFIG_MTK_CLKMGR
  1205. Afe_Set_Reg(AUDIO_TOP_CON0, 0x1 << 19, 0x1 << 19);
  1206. Afe_Set_Reg(AFE_APLL1_TUNER_CFG, 0x00000033, 0x1 << 19);
  1207. SetpllCfg(AP_PLL_CON5, 0x0, 0x1);
  1208. #else
  1209. if (aud_clks[CLOCK_APLL1_TUNER].clk_prepare)
  1210. clk_disable(aud_clks[CLOCK_APLL1_TUNER].clock);
  1211. #endif
  1212. }
  1213. /* handle for clock error */
  1214. else if (Aud_APLL1_Tuner_cntr < 0) {
  1215. PRINTK_AUD_ERROR("!! AudDrv_APLLTuner_Clk_Off, Aud_APLL1_Tuner_cntr<0 (%d)\n",
  1216. Aud_APLL1_Tuner_cntr);
  1217. Aud_APLL1_Tuner_cntr = 0;
  1218. }
  1219. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1220. }
  1221. void AudDrv_APLL2Tuner_Clk_On(void)
  1222. {
  1223. unsigned long flags;
  1224. #ifndef CONFIG_MTK_CLKMGR
  1225. int ret = 0;
  1226. #endif
  1227. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1228. if (Aud_APLL2_Tuner_cntr == 0) {
  1229. PRINTK_AUD_CLK("+Aud_APLL2_Tuner_cntr, Aud_APLL2_Tuner_cntr:%d\n",
  1230. Aud_APLL2_Tuner_cntr);
  1231. #ifdef CONFIG_MTK_CLKMGR
  1232. Afe_Set_Reg(AUDIO_TOP_CON0, 0x0 << 18, 0x1 << 18);
  1233. Afe_Set_Reg(AFE_APLL2_TUNER_CFG, 0x00000033, 0x1 << 19);
  1234. SetpllCfg(AP_PLL_CON5, 0x1 << 1, 0x1 << 1);
  1235. #else
  1236. if (aud_clks[CLOCK_APLL2_TUNER].clk_prepare) {
  1237. ret = clk_enable(aud_clks[CLOCK_APLL2_TUNER].clock);
  1238. if (ret) {
  1239. pr_err
  1240. ("%s [CCF]Aud enable_clock enable_clock aud_apll2_tuner_clk fail",
  1241. __func__);
  1242. BUG();
  1243. goto UNLOCK;
  1244. }
  1245. } else {
  1246. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_apll2_tuner_clk fail",
  1247. __func__);
  1248. BUG();
  1249. goto UNLOCK;
  1250. }
  1251. #endif
  1252. }
  1253. Aud_APLL2_Tuner_cntr++;
  1254. #ifndef CONFIG_MTK_CLKMGR
  1255. UNLOCK:
  1256. #endif
  1257. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1258. }
  1259. void AudDrv_APLL2Tuner_Clk_Off(void)
  1260. {
  1261. unsigned long flags;
  1262. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1263. Aud_APLL2_Tuner_cntr--;
  1264. if (Aud_APLL2_Tuner_cntr == 0) {
  1265. #ifdef CONFIG_MTK_CLKMGR
  1266. Afe_Set_Reg(AUDIO_TOP_CON0, 0x1 << 18, 0x1 << 18);
  1267. SetpllCfg(AP_PLL_CON5, 0x0 << 1, 0x1 << 1);
  1268. #else
  1269. if (aud_clks[CLOCK_APLL2_TUNER].clk_prepare)
  1270. clk_disable(aud_clks[CLOCK_APLL2_TUNER].clock);
  1271. #endif
  1272. pr_debug("AudDrv_APLL2Tuner_Clk_Off\n");
  1273. }
  1274. /* handle for clock error */
  1275. else if (Aud_APLL2_Tuner_cntr < 0) {
  1276. PRINTK_AUD_ERROR("!! AudDrv_APLL2Tuner_Clk_Off, Aud_APLL1_Tuner_cntr<0 (%d)\n",
  1277. Aud_APLL2_Tuner_cntr);
  1278. Aud_APLL2_Tuner_cntr = 0;
  1279. }
  1280. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1281. }
  1282. /*****************************************************************************
  1283. * FUNCTION
  1284. * AudDrv_HDMI_Clk_On / AudDrv_HDMI_Clk_Off
  1285. *
  1286. * DESCRIPTION
  1287. * Enable/Disable analog part clock
  1288. *
  1289. *****************************************************************************/
  1290. void AudDrv_HDMI_Clk_On(void)
  1291. {
  1292. PRINTK_AUD_CLK("+AudDrv_HDMI_Clk_On, Aud_I2S_Clk_cntr:%d\n", Aud_HDMI_Clk_cntr);
  1293. if (Aud_HDMI_Clk_cntr == 0) {
  1294. AudDrv_ANA_Clk_On();
  1295. AudDrv_Clk_On();
  1296. }
  1297. Aud_HDMI_Clk_cntr++;
  1298. }
  1299. void AudDrv_HDMI_Clk_Off(void)
  1300. {
  1301. PRINTK_AUD_CLK("+AudDrv_HDMI_Clk_Off, Aud_I2S_Clk_cntr:%d\n", Aud_HDMI_Clk_cntr);
  1302. Aud_HDMI_Clk_cntr--;
  1303. if (Aud_HDMI_Clk_cntr == 0) {
  1304. AudDrv_ANA_Clk_Off();
  1305. AudDrv_Clk_Off();
  1306. } else if (Aud_HDMI_Clk_cntr < 0) {
  1307. PRINTK_AUD_ERROR("!! AudDrv_Linein_Clk_Off, Aud_I2S_Clk_cntr<0 (%d)\n",
  1308. Aud_HDMI_Clk_cntr);
  1309. AUDIO_ASSERT(true);
  1310. Aud_HDMI_Clk_cntr = 0;
  1311. }
  1312. PRINTK_AUD_CLK("-AudDrv_I2S_Clk_Off, Aud_I2S_Clk_cntr:%d\n", Aud_HDMI_Clk_cntr);
  1313. }
  1314. /*****************************************************************************
  1315. * FUNCTION
  1316. * AudDrv_Suspend_Clk_Off / AudDrv_Suspend_Clk_On
  1317. *
  1318. * DESCRIPTION
  1319. * Enable/Disable AFE clock for suspend
  1320. *
  1321. *****************************************************************************
  1322. */
  1323. void AudDrv_Suspend_Clk_Off(void)
  1324. {
  1325. unsigned long flags;
  1326. #ifndef CONFIG_MTK_CLKMGR
  1327. int ret = 0;
  1328. #endif
  1329. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1330. if (Aud_Core_Clk_cntr > 0) {
  1331. #ifdef PM_MANAGER_API
  1332. if (Aud_AFE_Clk_cntr > 0) {
  1333. #ifdef CONFIG_MTK_CLKMGR
  1334. if (disable_clock(MT_CG_AUDIO_AFE, "AUDIO"))
  1335. pr_debug("Aud enable_clock MT_CG_AUDIO_AFE fail !!!\n");
  1336. #else
  1337. if (aud_clks[CLOCK_AFE].clk_prepare)
  1338. clk_disable(aud_clks[CLOCK_AFE].clock);
  1339. #endif
  1340. }
  1341. if (Aud_I2S_Clk_cntr > 0) {
  1342. #ifdef CONFIG_MTK_CLKMGR
  1343. if (disable_clock(MT_CG_AUDIO_I2S, "AUDIO"))
  1344. PRINTK_AUD_ERROR("disable_clock MT_CG_AUDIO_I2S fail");
  1345. #else
  1346. if (aud_clks[CLOCK_I2S].clk_prepare)
  1347. clk_disable(aud_clks[CLOCK_I2S].clock);
  1348. #endif
  1349. }
  1350. if (Aud_ADC_Clk_cntr > 0) {
  1351. #ifdef CONFIG_MTK_CLKMGR
  1352. if (disable_clock(MT_CG_AUDIO_ADC, "AUDIO"))
  1353. PRINTK_AUD_ERROR("disable_clock MT_CG_AUDIO_ADC fail");
  1354. #else
  1355. if (aud_clks[CLOCK_ADC].clk_prepare)
  1356. clk_disable(aud_clks[CLOCK_ADC].clock);
  1357. #endif
  1358. }
  1359. if (Aud_APLL22M_Clk_cntr > 0) {
  1360. #ifdef CONFIG_MTK_CLKMGR
  1361. if (disable_clock(MT_CG_AUDIO_22M, "AUDIO"))
  1362. PRINTK_AUD_CLK("%s fail", __func__);
  1363. if (disable_clock(MT_CG_AUDIO_APLL_TUNER, "AUDIO"))
  1364. PRINTK_AUD_CLK("%s fail", __func__);
  1365. clkmux_sel(MT_MUX_AUD1, 0, "AUDIO"); /* select 26M */
  1366. disable_mux(MT_MUX_AUD1, "AUDIO");
  1367. #else
  1368. if (aud_clks[CLOCK_APLL22M].clk_prepare)
  1369. clk_disable(aud_clks[CLOCK_APLL22M].clock);
  1370. if (aud_clks[CLOCK_APLL1_TUNER].clk_prepare)
  1371. clk_disable(aud_clks[CLOCK_APLL1_TUNER].clock);
  1372. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX1].clock,
  1373. aud_clks[CLOCK_CLK26M].clock);
  1374. if (ret) {
  1375. pr_err("%s clk_set_parent %s-%s fail %d\n",
  1376. __func__, aud_clks[CLOCK_TOP_AUD_MUX1].name,
  1377. aud_clks[CLOCK_CLK26M].name, ret);
  1378. BUG();
  1379. goto UNLOCK;
  1380. }
  1381. if (aud_clks[CLOCK_TOP_AUD_MUX1].clk_prepare) {
  1382. clk_disable(aud_clks[CLOCK_TOP_AUD_MUX1].clock);
  1383. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AUD_MUX1 fail",
  1384. __func__);
  1385. } else {
  1386. pr_err
  1387. ("%s [CCF]clk_prepare error clk_disable CLOCK_TOP_AUD_MUX1 fail",
  1388. __func__);
  1389. BUG();
  1390. goto UNLOCK;
  1391. }
  1392. if (aud_clks[CLOCK_TOP_AD_APLL1_CK].clk_prepare) {
  1393. clk_disable(aud_clks[CLOCK_TOP_AD_APLL1_CK].clock);
  1394. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AD_APLL1_CK fail",
  1395. __func__);
  1396. } else {
  1397. pr_err
  1398. ("%s [CCF]clk_prepare error CLOCK_TOP_AD_APLL1_CK fail",
  1399. __func__);
  1400. BUG();
  1401. goto UNLOCK;
  1402. }
  1403. #endif
  1404. }
  1405. if (Aud_APLL24M_Clk_cntr > 0) {
  1406. #ifdef CONFIG_MTK_CLKMGR
  1407. if (disable_clock(MT_CG_AUDIO_24M, "AUDIO"))
  1408. PRINTK_AUD_CLK("%s fail", __func__);
  1409. if (disable_clock(MT_CG_AUDIO_APLL2_TUNER, "AUDIO"))
  1410. PRINTK_AUD_CLK("%s fail", __func__);
  1411. clkmux_sel(MT_MUX_AUD2, 0, "AUDIO");
  1412. /* select 26M */
  1413. disable_mux(MT_MUX_AUD2, "AUDIO");
  1414. #else
  1415. if (aud_clks[CLOCK_APLL24M].clk_prepare)
  1416. clk_disable(aud_clks[CLOCK_APLL24M].clock);
  1417. if (aud_clks[CLOCK_APLL2_TUNER].clk_prepare)
  1418. clk_disable(aud_clks[CLOCK_APLL2_TUNER].clock);
  1419. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX2].clock,
  1420. aud_clks[CLOCK_CLK26M].clock);
  1421. if (ret) {
  1422. pr_err("%s clk_set_parent %s-%s fail %d\n",
  1423. __func__, aud_clks[CLOCK_TOP_AUD_MUX2].name,
  1424. aud_clks[CLOCK_CLK26M].name, ret);
  1425. BUG();
  1426. goto UNLOCK;
  1427. }
  1428. if (aud_clks[CLOCK_TOP_AUD_MUX2].clk_prepare) {
  1429. clk_disable(aud_clks[CLOCK_TOP_AUD_MUX2].clock);
  1430. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AUD_MUX1 fail",
  1431. __func__);
  1432. } else {
  1433. pr_err
  1434. ("%s [CCF]clk_prepare error clk_disable CLOCK_TOP_AUD_MUX1 fail",
  1435. __func__);
  1436. BUG();
  1437. goto UNLOCK;
  1438. }
  1439. if (aud_clks[CLOCK_TOP_AD_APLL2_CK].clk_prepare) {
  1440. clk_disable(aud_clks[CLOCK_TOP_AD_APLL2_CK].clock);
  1441. pr_debug("%s [CCF]Aud clk_disable CLOCK_TOP_AD_APLL2_CK fail",
  1442. __func__);
  1443. } else {
  1444. pr_err
  1445. ("%s [CCF]clk_prepare error CLOCK_TOP_AD_APLL2_CK fail",
  1446. __func__);
  1447. BUG();
  1448. goto UNLOCK;
  1449. }
  1450. #endif
  1451. }
  1452. #endif
  1453. }
  1454. #ifndef CONFIG_MTK_CLKMGR
  1455. UNLOCK:
  1456. #endif
  1457. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1458. }
  1459. void AudDrv_Suspend_Clk_On(void)
  1460. {
  1461. unsigned long flags;
  1462. #ifndef CONFIG_MTK_CLKMGR
  1463. int ret = 0;
  1464. #endif
  1465. spin_lock_irqsave(&auddrv_Clk_lock, flags);
  1466. if (Aud_Core_Clk_cntr > 0) {
  1467. #ifdef PM_MANAGER_API
  1468. #ifdef CONFIG_MTK_CLKMGR
  1469. if (enable_clock(MT_CG_AUDIO_AFE, "AUDIO"))
  1470. PRINTK_AUD_ERROR("Aud enable_clock MT_CG_AUDIO_AFE fail !!!\n");
  1471. #else
  1472. if (aud_clks[CLOCK_AFE].clk_prepare) {
  1473. ret = clk_enable(aud_clks[CLOCK_AFE].clock);
  1474. if (ret) {
  1475. pr_err("%s [CCF]Aud enable_clock enable_clock aud_afe_clk fail",
  1476. __func__);
  1477. BUG();
  1478. goto UNLOCK;
  1479. }
  1480. } else {
  1481. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_afe_clk fail",
  1482. __func__);
  1483. BUG();
  1484. goto UNLOCK;
  1485. }
  1486. #endif
  1487. if (Aud_I2S_Clk_cntr > 0) {
  1488. #ifdef CONFIG_MTK_CLKMGR
  1489. if (enable_clock(MT_CG_AUDIO_I2S, "AUDIO"))
  1490. PRINTK_AUD_ERROR("enable_clock MT_CG_AUDIO_I2S fail");
  1491. #else
  1492. if (aud_clks[CLOCK_I2S].clk_prepare) {
  1493. ret = clk_enable(aud_clks[CLOCK_I2S].clock);
  1494. if (ret) {
  1495. pr_err
  1496. ("%s [CCF]Aud enable_clock enable_clock aud_i2s_clk fail",
  1497. __func__);
  1498. BUG();
  1499. goto UNLOCK;
  1500. }
  1501. } else {
  1502. pr_err("%s [CCF]clk_prepare error Aud enable_clock aud_i2s_clk fail",
  1503. __func__);
  1504. BUG();
  1505. goto UNLOCK;
  1506. }
  1507. #endif
  1508. }
  1509. if (Aud_ADC_Clk_cntr > 0) {
  1510. #ifdef CONFIG_MTK_CLKMGR
  1511. if (enable_clock(MT_CG_AUDIO_ADC, "AUDIO"))
  1512. PRINTK_AUD_ERROR("enable_clock MT_CG_AUDIO_ADC fail");
  1513. #else
  1514. if (aud_clks[CLOCK_ADC].clk_prepare) {
  1515. ret = clk_enable(aud_clks[CLOCK_ADC].clock);
  1516. if (ret) {
  1517. pr_err
  1518. ("%s [CCF]Aud enable_clock aud_adc_clk fail",
  1519. __func__);
  1520. BUG();
  1521. goto UNLOCK;
  1522. }
  1523. } else {
  1524. pr_err("%s [CCF]clk_prepare error aud_adc_clk fail",
  1525. __func__);
  1526. BUG();
  1527. goto UNLOCK;
  1528. }
  1529. #endif
  1530. }
  1531. if (Aud_APLL22M_Clk_cntr > 0) {
  1532. #ifdef CONFIG_MTK_CLKMGR
  1533. enable_mux(MT_MUX_AUD1, "AUDIO");
  1534. clkmux_sel(MT_MUX_AUD1, 1, "AUDIO"); /* select APLL1 */
  1535. if (enable_clock(MT_CG_AUDIO_22M, "AUDIO"))
  1536. PRINTK_AUD_CLK("%s fail", __func__);
  1537. if (enable_clock(MT_CG_AUDIO_APLL_TUNER, "AUDIO"))
  1538. PRINTK_AUD_CLK("%s fail", __func__);
  1539. #else
  1540. if (aud_clks[CLOCK_TOP_AD_APLL1_CK].clk_prepare) {
  1541. ret = clk_enable(aud_clks[CLOCK_TOP_AD_APLL1_CK].clock);
  1542. if (ret) {
  1543. pr_err
  1544. ("%s [CCF]Aud enable_clock CLOCK_TOP_AD_APLL1_CK fail",
  1545. __func__);
  1546. BUG();
  1547. goto UNLOCK;
  1548. }
  1549. } else {
  1550. pr_err("%s [CCF]clk_prepare error Aud CLOCK_TOP_AD_APLL1_CK fail",
  1551. __func__);
  1552. BUG();
  1553. goto UNLOCK;
  1554. }
  1555. if (aud_clks[CLOCK_TOP_AUD_MUX1].clk_prepare) {
  1556. ret = clk_enable(aud_clks[CLOCK_TOP_AUD_MUX1].clock);
  1557. if (ret) {
  1558. pr_err
  1559. ("%s [CCF]Aud enable_clock enable_clock CLOCK_TOP_AUD_MUX1 fail",
  1560. __func__);
  1561. BUG();
  1562. goto UNLOCK;
  1563. }
  1564. } else {
  1565. pr_err("%s [CCF]clk_prepare error Aud enable_clock CLOCK_TOP_AUD_MUX1 fail",
  1566. __func__);
  1567. BUG();
  1568. goto UNLOCK;
  1569. }
  1570. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX1].clock,
  1571. aud_clks[CLOCK_TOP_AD_APLL1_CK].clock);
  1572. if (ret) {
  1573. pr_err("%s clk_set_parent %s-%s fail %d\n",
  1574. __func__, aud_clks[CLOCK_TOP_AUD_MUX1].name,
  1575. aud_clks[CLOCK_TOP_AD_APLL1_CK].name, ret);
  1576. BUG();
  1577. goto UNLOCK;
  1578. }
  1579. if (aud_clks[CLOCK_APMIXED_APLL1_CK].clk_prepare) {
  1580. ret = clk_set_rate(aud_clks[CLOCK_APMIXED_APLL1_CK].clock, 180633600);
  1581. if (ret) {
  1582. pr_err("%s clk_set_rate %s-180633600 fail %d\n",
  1583. __func__, aud_clks[CLOCK_APMIXED_APLL1_CK].name, ret);
  1584. BUG();
  1585. goto UNLOCK;
  1586. }
  1587. }
  1588. if (aud_clks[CLOCK_APLL22M].clk_prepare) {
  1589. ret = clk_enable(aud_clks[CLOCK_APLL22M].clock);
  1590. if (ret) {
  1591. pr_err
  1592. ("%s [CCF]Aud enable_clock enable_clock aud_apll22m_clk fail",
  1593. __func__);
  1594. BUG();
  1595. goto UNLOCK;
  1596. }
  1597. } else {
  1598. pr_err
  1599. ("%s [CCF]clk_prepare error Aud enable_clock aud_apll22m_clk fail",
  1600. __func__);
  1601. BUG();
  1602. goto UNLOCK;
  1603. }
  1604. if (aud_clks[CLOCK_APLL1_TUNER].clk_prepare) {
  1605. ret = clk_enable(aud_clks[CLOCK_APLL1_TUNER].clock);
  1606. if (ret) {
  1607. pr_err
  1608. ("%s [CCF]Aud enable_clock enable_clock aud_apll1_tuner_clk fail",
  1609. __func__);
  1610. BUG();
  1611. goto UNLOCK;
  1612. }
  1613. } else {
  1614. pr_err
  1615. ("%s [CCF]clk_prepare error Aud enable_clock aud_apll1_tuner_clk fail",
  1616. __func__);
  1617. BUG();
  1618. goto UNLOCK;
  1619. }
  1620. #endif
  1621. }
  1622. if (Aud_APLL24M_Clk_cntr > 0) {
  1623. #ifdef CONFIG_MTK_CLKMGR
  1624. enable_mux(MT_MUX_AUD2, "AUDIO");
  1625. clkmux_sel(MT_MUX_AUD2, 1, "AUDIO"); /* APLL2 */
  1626. if (enable_clock(MT_CG_AUDIO_24M, "AUDIO"))
  1627. PRINTK_AUD_CLK("%s fail", __func__);
  1628. if (enable_clock(MT_CG_AUDIO_APLL2_TUNER, "AUDIO"))
  1629. PRINTK_AUD_CLK("%s fail", __func__);
  1630. #else
  1631. if (aud_clks[CLOCK_TOP_AD_APLL2_CK].clk_prepare) {
  1632. ret = clk_enable(aud_clks[CLOCK_TOP_AD_APLL2_CK].clock);
  1633. if (ret) {
  1634. pr_err
  1635. ("%s [CCF]Aud enable_clock CLOCK_TOP_AD_APLL2_CK fail",
  1636. __func__);
  1637. BUG();
  1638. goto UNLOCK;
  1639. }
  1640. } else {
  1641. pr_err("%s [CCF]clk_prepare error Aud CLOCK_TOP_AD_APLL2_CK fail",
  1642. __func__);
  1643. BUG();
  1644. goto UNLOCK;
  1645. }
  1646. if (aud_clks[CLOCK_TOP_AUD_MUX2].clk_prepare) {
  1647. ret = clk_enable(aud_clks[CLOCK_TOP_AUD_MUX2].clock);
  1648. if (ret) {
  1649. pr_err
  1650. ("%s [CCF]Aud enable_clock enable_clock CLOCK_TOP_AUD_MUX2 fail",
  1651. __func__);
  1652. BUG();
  1653. goto UNLOCK;
  1654. }
  1655. } else {
  1656. pr_err
  1657. ("%s [CCF]clk_prepare error Aud enable_clock CLOCK_TOP_AUD_MUX2 fail",
  1658. __func__);
  1659. BUG();
  1660. goto UNLOCK;
  1661. }
  1662. ret = clk_set_parent(aud_clks[CLOCK_TOP_AUD_MUX2].clock,
  1663. aud_clks[CLOCK_TOP_AD_APLL2_CK].clock);
  1664. if (ret) {
  1665. pr_err("%s clk_set_parent %s-%s fail %d\n",
  1666. __func__, aud_clks[CLOCK_TOP_AUD_MUX2].name,
  1667. aud_clks[CLOCK_TOP_AD_APLL2_CK].name, ret);
  1668. BUG();
  1669. goto UNLOCK;
  1670. }
  1671. if (aud_clks[CLOCK_APMIXED_APLL2_CK].clk_prepare) {
  1672. ret = clk_set_rate(aud_clks[CLOCK_APMIXED_APLL2_CK].clock, 196607998);
  1673. if (ret) {
  1674. pr_err("%s clk_set_rate %s-196607998 fail %d\n",
  1675. __func__, aud_clks[CLOCK_APMIXED_APLL2_CK].name, ret);
  1676. BUG();
  1677. goto UNLOCK;
  1678. }
  1679. }
  1680. if (aud_clks[CLOCK_APLL24M].clk_prepare) {
  1681. ret = clk_enable(aud_clks[CLOCK_APLL24M].clock);
  1682. if (ret) {
  1683. pr_err
  1684. ("%s [CCF]Aud enable_clock enable_clock aud_apll24m_clk fail",
  1685. __func__);
  1686. BUG();
  1687. goto UNLOCK;
  1688. }
  1689. } else {
  1690. pr_err
  1691. ("%s [CCF]clk_prepare error Aud enable_clock aud_apll24m_clk fail",
  1692. __func__);
  1693. BUG();
  1694. goto UNLOCK;
  1695. }
  1696. if (aud_clks[CLOCK_APLL2_TUNER].clk_prepare) {
  1697. ret = clk_enable(aud_clks[CLOCK_APLL2_TUNER].clock);
  1698. if (ret) {
  1699. pr_err
  1700. ("%s [CCF]Aud enable_clock enable_clock aud_apll2_tuner_clk fail",
  1701. __func__);
  1702. BUG();
  1703. goto UNLOCK;
  1704. }
  1705. } else {
  1706. pr_err
  1707. ("%s [CCF]clk_prepare error Aud enable_clock aud_apll2_tuner_clk fail",
  1708. __func__);
  1709. BUG();
  1710. goto UNLOCK;
  1711. }
  1712. #endif
  1713. }
  1714. #endif
  1715. }
  1716. #ifndef CONFIG_MTK_CLKMGR
  1717. UNLOCK:
  1718. #endif
  1719. spin_unlock_irqrestore(&auddrv_Clk_lock, flags);
  1720. }
  1721. void AudDrv_Emi_Clk_On(void)
  1722. {
  1723. mutex_lock(&auddrv_pmic_mutex);
  1724. if (Aud_EMI_cntr == 0) {
  1725. #ifndef CONFIG_FPGA_EARLY_PORTING /* george early porting disable */
  1726. disable_dpidle_by_bit(MT_CG_ID_AUDIO_AFE);
  1727. disable_soidle_by_bit(MT_CG_ID_AUDIO_AFE);
  1728. #endif
  1729. }
  1730. Aud_EMI_cntr++;
  1731. mutex_unlock(&auddrv_pmic_mutex);
  1732. }
  1733. void AudDrv_Emi_Clk_Off(void)
  1734. {
  1735. mutex_lock(&auddrv_pmic_mutex);
  1736. Aud_EMI_cntr--;
  1737. if (Aud_EMI_cntr == 0) {
  1738. #ifndef CONFIG_FPGA_EARLY_PORTING /* george early porting disable */
  1739. enable_dpidle_by_bit(MT_CG_ID_AUDIO_AFE);
  1740. enable_soidle_by_bit(MT_CG_ID_AUDIO_AFE);
  1741. #endif
  1742. }
  1743. if (Aud_EMI_cntr < 0) {
  1744. Aud_EMI_cntr = 0;
  1745. pr_debug("Aud_EMI_cntr = %d\n", Aud_EMI_cntr);
  1746. }
  1747. mutex_unlock(&auddrv_pmic_mutex);
  1748. }
  1749. /* export symbol for other module use */