battery_common.c 148 KB

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  1. /*****************************************************************************
  2. *
  3. * Filename:
  4. * ---------
  5. * battery_common.c
  6. *
  7. * Project:
  8. * --------
  9. * Android_Software
  10. *
  11. * Description:
  12. * ------------
  13. * This Module defines functions of mt6323 Battery charging algorithm
  14. * and the Anroid Battery service for updating the battery status
  15. *
  16. * Author:
  17. * -------
  18. * Oscar Liu
  19. *
  20. ****************************************************************************/
  21. #include <linux/init.h> /* For init/exit macros */
  22. #include <linux/module.h> /* For MODULE_ marcros */
  23. #include <linux/fs.h>
  24. #include <linux/device.h>
  25. #include <linux/interrupt.h>
  26. #include <linux/spinlock.h>
  27. #include <linux/platform_device.h>
  28. #include <linux/device.h>
  29. #include <linux/kdev_t.h>
  30. #include <linux/fs.h>
  31. #include <linux/cdev.h>
  32. #include <linux/delay.h>
  33. #include <linux/kernel.h>
  34. #include <linux/init.h>
  35. #include <linux/types.h>
  36. #include <linux/wait.h>
  37. #include <linux/slab.h>
  38. #include <linux/fs.h>
  39. #include <linux/sched.h>
  40. #include <linux/poll.h>
  41. #include <linux/power_supply.h>
  42. #include <linux/wakelock.h>
  43. #include <linux/time.h>
  44. #include <linux/mutex.h>
  45. #include <linux/kthread.h>
  46. #include <linux/proc_fs.h>
  47. #include <linux/platform_device.h>
  48. #include <linux/seq_file.h>
  49. #include <linux/scatterlist.h>
  50. #ifdef CONFIG_OF
  51. #include <linux/of.h>
  52. #include <linux/of_irq.h>
  53. #include <linux/of_address.h>
  54. #endif
  55. #include <linux/suspend.h>
  56. #include <linux/reboot.h>
  57. #include <asm/scatterlist.h>
  58. #include <asm/uaccess.h>
  59. #include <asm/io.h>
  60. #include <asm/irq.h>
  61. #include <mt-plat/mt_boot.h>
  62. #include <mt-plat/mtk_rtc.h>
  63. #include <mach/mt_charging.h>
  64. #include <mt-plat/upmu_common.h>
  65. #include <mt-plat/charging.h>
  66. #include <mt-plat/battery_meter.h>
  67. #include <mt-plat/battery_common.h>
  68. #include <mach/mt_battery_meter.h>
  69. #include <mach/mt_charging.h>
  70. #include <mach/mt_pmic.h>
  71. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  72. #include <mach/diso.h>
  73. #endif
  74. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  75. #include <mach/mt_pe.h>
  76. #endif
  77. /* ////////////////////////////////////////////////////////////////////////////// */
  78. /* Battery Logging Entry */
  79. /* ////////////////////////////////////////////////////////////////////////////// */
  80. int Enable_BATDRV_LOG = BAT_LOG_CRTI;
  81. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  82. /* // Smart Battery Structure */
  83. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  84. PMU_ChargerStruct BMT_status;
  85. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  86. DISO_ChargerStruct DISO_data;
  87. /* Debug Msg */
  88. static char *DISO_state_s[8] = {
  89. "IDLE",
  90. "OTG_ONLY",
  91. "USB_ONLY",
  92. "USB_WITH_OTG",
  93. "DC_ONLY",
  94. "DC_WITH_OTG",
  95. "DC_WITH_USB",
  96. "DC_USB_OTG",
  97. };
  98. #endif
  99. /*
  100. * Thermal related flags
  101. */
  102. int g_battery_thermal_throttling_flag = 3;
  103. /* 0:nothing,
  104. * 1:enable batTT&chrTimer,
  105. * 2:disable batTT&chrTimer,
  106. * 3:enable batTT,
  107. * disable chrTimer
  108. */
  109. int battery_cmd_thermal_test_mode = 0;
  110. int battery_cmd_thermal_test_mode_value = 0;
  111. int g_battery_tt_check_flag = 0;
  112. /* 0:default enable check batteryTT, 1:default disable check batteryTT */
  113. /*
  114. * Global Variable
  115. */
  116. struct wake_lock battery_suspend_lock;
  117. struct wake_lock battery_fg_lock;
  118. CHARGING_CONTROL battery_charging_control;
  119. unsigned int g_BatteryNotifyCode = 0x0000;
  120. unsigned int g_BN_TestMode = 0x0000;
  121. kal_bool g_bat_init_flag = 0;
  122. unsigned int g_call_state = CALL_IDLE;
  123. kal_bool g_charging_full_reset_bat_meter = KAL_FALSE;
  124. int g_platform_boot_mode = 0;
  125. struct timespec g_bat_time_before_sleep;
  126. int g_smartbook_update = 0;
  127. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  128. kal_bool g_vcdt_irq_delay_flag = 0;
  129. #endif
  130. kal_bool skip_battery_update = KAL_FALSE;
  131. unsigned int g_batt_temp_status = TEMP_POS_NORMAL;
  132. kal_bool battery_suspended = KAL_FALSE;
  133. /*#ifdef MTK_ENABLE_AGING_ALGORITHM
  134. extern unsigned int suspend_time;
  135. #endif */
  136. #if defined(CUST_SYSTEM_OFF_VOLTAGE)
  137. #define SYSTEM_OFF_VOLTAGE CUST_SYSTEM_OFF_VOLTAGE
  138. #endif
  139. #if !defined(CONFIG_POWER_EXT)
  140. static unsigned int V_0Percent_Tracking = V_0PERCENT_TRACKING;
  141. #endif
  142. struct battery_custom_data batt_cust_data;
  143. /*
  144. * Integrate with NVRAM
  145. */
  146. #define ADC_CALI_DEVNAME "MT_pmic_adc_cali"
  147. #define TEST_ADC_CALI_PRINT _IO('k', 0)
  148. #define SET_ADC_CALI_Slop _IOW('k', 1, int)
  149. #define SET_ADC_CALI_Offset _IOW('k', 2, int)
  150. #define SET_ADC_CALI_Cal _IOW('k', 3, int)
  151. #define ADC_CHANNEL_READ _IOW('k', 4, int)
  152. #define BAT_STATUS_READ _IOW('k', 5, int)
  153. #define Set_Charger_Current _IOW('k', 6, int)
  154. /* add for meta tool----------------------------------------- */
  155. #define Get_META_BAT_VOL _IOW('k', 10, int)
  156. #define Get_META_BAT_SOC _IOW('k', 11, int)
  157. /* add for meta tool----------------------------------------- */
  158. static struct class *adc_cali_class;
  159. static int adc_cali_major;
  160. static dev_t adc_cali_devno;
  161. static struct cdev *adc_cali_cdev;
  162. int adc_cali_slop[14] = { 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000 };
  163. int adc_cali_offset[14] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
  164. int adc_cali_cal[1] = { 0 };
  165. int battery_in_data[1] = { 0 };
  166. int battery_out_data[1] = { 0 };
  167. int charging_level_data[1] = { 0 };
  168. kal_bool g_ADC_Cali = KAL_FALSE;
  169. kal_bool g_ftm_battery_flag = KAL_FALSE;
  170. #if !defined(CONFIG_POWER_EXT)
  171. static int g_wireless_state;
  172. #endif
  173. /*
  174. * Thread related
  175. */
  176. #define BAT_MS_TO_NS(x) (x * 1000 * 1000)
  177. static kal_bool bat_thread_timeout = KAL_FALSE;
  178. static kal_bool chr_wake_up_bat = KAL_FALSE; /* charger in/out to wake up battery thread */
  179. static kal_bool fg_wake_up_bat = KAL_FALSE;
  180. static kal_bool bat_meter_timeout = KAL_FALSE;
  181. static DEFINE_MUTEX(bat_mutex);
  182. static DEFINE_MUTEX(charger_type_mutex);
  183. static DECLARE_WAIT_QUEUE_HEAD(bat_thread_wq);
  184. static struct hrtimer charger_hv_detect_timer;
  185. static struct task_struct *charger_hv_detect_thread;
  186. static kal_bool charger_hv_detect_flag = KAL_FALSE;
  187. static DECLARE_WAIT_QUEUE_HEAD(charger_hv_detect_waiter);
  188. static struct hrtimer battery_kthread_timer;
  189. kal_bool g_battery_soc_ready = KAL_FALSE;
  190. /*extern BOOL bat_spm_timeout;
  191. extern unsigned int _g_bat_sleep_total_time;*/
  192. /*
  193. * FOR ADB CMD
  194. */
  195. /* Dual battery */
  196. int g_status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING;
  197. int g_capacity_smb = 50;
  198. int g_present_smb = 0;
  199. /* ADB charging CMD */
  200. static int cmd_discharging = -1;
  201. static int adjust_power = -1;
  202. static int suspend_discharging = -1;
  203. #if !defined(CONFIG_POWER_EXT)
  204. static int is_uisoc_ever_100 = KAL_FALSE;
  205. #endif
  206. /* ////////////////////////////////////////////////////////////////////////////// */
  207. /* FOR ANDROID BATTERY SERVICE */
  208. /* ////////////////////////////////////////////////////////////////////////////// */
  209. struct wireless_data {
  210. struct power_supply psy;
  211. int WIRELESS_ONLINE;
  212. };
  213. struct ac_data {
  214. struct power_supply psy;
  215. int AC_ONLINE;
  216. };
  217. struct usb_data {
  218. struct power_supply psy;
  219. int USB_ONLINE;
  220. };
  221. struct battery_data {
  222. struct power_supply psy;
  223. int BAT_STATUS;
  224. int BAT_HEALTH;
  225. int BAT_PRESENT;
  226. int BAT_TECHNOLOGY;
  227. int BAT_CAPACITY;
  228. /* Add for Battery Service */
  229. int BAT_batt_vol;
  230. int BAT_batt_temp;
  231. /* Add for EM */
  232. int BAT_TemperatureR;
  233. int BAT_TempBattVoltage;
  234. int BAT_InstatVolt;
  235. int BAT_BatteryAverageCurrent;
  236. int BAT_BatterySenseVoltage;
  237. int BAT_ISenseVoltage;
  238. int BAT_ChargerVoltage;
  239. /* Dual battery */
  240. int status_smb;
  241. int capacity_smb;
  242. int present_smb;
  243. int adjust_power;
  244. };
  245. static enum power_supply_property wireless_props[] = {
  246. POWER_SUPPLY_PROP_ONLINE,
  247. };
  248. static enum power_supply_property ac_props[] = {
  249. POWER_SUPPLY_PROP_ONLINE,
  250. };
  251. static enum power_supply_property usb_props[] = {
  252. POWER_SUPPLY_PROP_ONLINE,
  253. };
  254. static enum power_supply_property battery_props[] = {
  255. POWER_SUPPLY_PROP_STATUS,
  256. POWER_SUPPLY_PROP_HEALTH,
  257. POWER_SUPPLY_PROP_PRESENT,
  258. POWER_SUPPLY_PROP_TECHNOLOGY,
  259. POWER_SUPPLY_PROP_CAPACITY,
  260. /* Add for Battery Service */
  261. POWER_SUPPLY_PROP_batt_vol,
  262. POWER_SUPPLY_PROP_batt_temp,
  263. /* Add for EM */
  264. POWER_SUPPLY_PROP_TemperatureR,
  265. POWER_SUPPLY_PROP_TempBattVoltage,
  266. POWER_SUPPLY_PROP_InstatVolt,
  267. POWER_SUPPLY_PROP_BatteryAverageCurrent,
  268. POWER_SUPPLY_PROP_BatterySenseVoltage,
  269. POWER_SUPPLY_PROP_ISenseVoltage,
  270. POWER_SUPPLY_PROP_ChargerVoltage,
  271. /* Dual battery */
  272. POWER_SUPPLY_PROP_status_smb,
  273. POWER_SUPPLY_PROP_capacity_smb,
  274. POWER_SUPPLY_PROP_present_smb,
  275. /* ADB CMD Discharging */
  276. POWER_SUPPLY_PROP_adjust_power,
  277. };
  278. /*void check_battery_exist(void);*/
  279. void charging_suspend_enable(void)
  280. {
  281. unsigned int charging_enable = true;
  282. suspend_discharging = 0;
  283. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  284. }
  285. void charging_suspend_disable(void)
  286. {
  287. unsigned int charging_enable = false;
  288. suspend_discharging = 1;
  289. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  290. }
  291. int read_tbat_value(void)
  292. {
  293. return BMT_status.temperature;
  294. }
  295. int get_charger_detect_status(void)
  296. {
  297. kal_bool chr_status;
  298. battery_charging_control(CHARGING_CMD_GET_CHARGER_DET_STATUS, &chr_status);
  299. return chr_status;
  300. }
  301. #if defined(CONFIG_MTK_POWER_EXT_DETECT)
  302. kal_bool bat_is_ext_power(void)
  303. {
  304. kal_bool pwr_src = 0;
  305. battery_charging_control(CHARGING_CMD_GET_POWER_SOURCE, &pwr_src);
  306. battery_log(BAT_LOG_FULL, "[BAT_IS_EXT_POWER] is_ext_power = %d\n", pwr_src);
  307. return pwr_src;
  308. }
  309. #endif
  310. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  311. /* // PMIC PCHR Related APIs */
  312. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  313. bool __attribute__((weak)) mt_usb_is_device(void)
  314. {
  315. return 1;
  316. }
  317. kal_bool upmu_is_chr_det(void)
  318. {
  319. #if !defined(CONFIG_POWER_EXT)
  320. unsigned int tmp32;
  321. #endif
  322. if (battery_charging_control == NULL)
  323. battery_charging_control = chr_control_interface;
  324. #if defined(CONFIG_POWER_EXT)
  325. /* return KAL_TRUE; */
  326. return get_charger_detect_status();
  327. #else
  328. if (suspend_discharging == 1)
  329. return KAL_FALSE;
  330. tmp32 = get_charger_detect_status();
  331. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  332. if (KAL_TRUE == bat_is_ext_power())
  333. return tmp32;
  334. #endif
  335. if (tmp32 == 0)
  336. return KAL_FALSE;
  337. /*else {*/
  338. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  339. if (mt_usb_is_device()) {
  340. battery_log(BAT_LOG_FULL,
  341. "[upmu_is_chr_det] Charger exist and USB is not host\n");
  342. return KAL_TRUE;
  343. } /*else {*/
  344. battery_log(BAT_LOG_CRTI,
  345. "[upmu_is_chr_det] Charger exist but USB is host\n");
  346. return KAL_FALSE;
  347. /*}*/
  348. #else
  349. return KAL_TRUE;
  350. #endif
  351. /*}*/
  352. #endif
  353. }
  354. EXPORT_SYMBOL(upmu_is_chr_det);
  355. void wake_up_bat(void)
  356. {
  357. battery_log(BAT_LOG_CRTI, "[BATTERY] wake_up_bat. \r\n");
  358. chr_wake_up_bat = KAL_TRUE;
  359. bat_thread_timeout = KAL_TRUE;
  360. #ifdef MTK_ENABLE_AGING_ALGORITHM
  361. suspend_time = 0;
  362. #endif
  363. battery_meter_reset_sleep_time();
  364. wake_up(&bat_thread_wq);
  365. }
  366. EXPORT_SYMBOL(wake_up_bat);
  367. #ifdef FG_BAT_INT
  368. void wake_up_bat2(void)
  369. {
  370. battery_log(BAT_LOG_CRTI, "[BATTERY] wake_up_bat2. \r\n");
  371. wake_lock(&battery_fg_lock);
  372. fg_wake_up_bat = KAL_TRUE;
  373. bat_thread_timeout = KAL_TRUE;
  374. #ifdef MTK_ENABLE_AGING_ALGORITHM
  375. suspend_time = 0;
  376. #endif
  377. battery_meter_reset_sleep_time();
  378. wake_up(&bat_thread_wq);
  379. }
  380. EXPORT_SYMBOL(wake_up_bat2);
  381. #endif /* #ifdef FG_BAT_INT */
  382. void wake_up_bat3(void)
  383. {
  384. battery_log(BAT_LOG_CRTI, "[BATTERY] wake_up_bat3. \r\n");
  385. bat_thread_timeout = KAL_TRUE;
  386. #ifdef MTK_ENABLE_AGING_ALGORITHM
  387. suspend_time = 0;
  388. #endif
  389. battery_meter_reset_sleep_time();
  390. wake_up(&bat_thread_wq);
  391. }
  392. EXPORT_SYMBOL(wake_up_bat3);
  393. static ssize_t bat_log_write(struct file *filp, const char __user *buff, size_t len, loff_t *data)
  394. {
  395. char proc_bat_data;
  396. if ((len <= 0) || copy_from_user(&proc_bat_data, buff, 1)) {
  397. battery_log(BAT_LOG_FULL, "bat_log_write error.\n");
  398. return -EFAULT;
  399. }
  400. if (proc_bat_data == '1') {
  401. battery_log(BAT_LOG_CRTI, "enable battery driver log system\n");
  402. Enable_BATDRV_LOG = 1;
  403. } else if (proc_bat_data == '2') {
  404. battery_log(BAT_LOG_CRTI, "enable battery driver log system:2\n");
  405. Enable_BATDRV_LOG = 2;
  406. } else {
  407. battery_log(BAT_LOG_CRTI, "Disable battery driver log system\n");
  408. Enable_BATDRV_LOG = 0;
  409. }
  410. return len;
  411. }
  412. static const struct file_operations bat_proc_fops = {
  413. .write = bat_log_write,
  414. };
  415. int init_proc_log(void)
  416. {
  417. int ret = 0;
  418. #if 1
  419. proc_create("batdrv_log", 0644, NULL, &bat_proc_fops);
  420. battery_log(BAT_LOG_CRTI, "proc_create bat_proc_fops\n");
  421. #else
  422. proc_entry = create_proc_entry("batdrv_log", 0644, NULL);
  423. if (proc_entry == NULL) {
  424. ret = -ENOMEM;
  425. battery_log(BAT_LOG_FULL, "init_proc_log: Couldn't create proc entry\n");
  426. } else {
  427. proc_entry->write_proc = bat_log_write;
  428. battery_log(BAT_LOG_CRTI, "init_proc_log loaded.\n");
  429. }
  430. #endif
  431. return ret;
  432. }
  433. static int wireless_get_property(struct power_supply *psy,
  434. enum power_supply_property psp, union power_supply_propval *val)
  435. {
  436. int ret = 0;
  437. struct wireless_data *data = container_of(psy, struct wireless_data, psy);
  438. switch (psp) {
  439. case POWER_SUPPLY_PROP_ONLINE:
  440. val->intval = data->WIRELESS_ONLINE;
  441. break;
  442. default:
  443. ret = -EINVAL;
  444. break;
  445. }
  446. return ret;
  447. }
  448. static int ac_get_property(struct power_supply *psy,
  449. enum power_supply_property psp, union power_supply_propval *val)
  450. {
  451. int ret = 0;
  452. struct ac_data *data = container_of(psy, struct ac_data, psy);
  453. switch (psp) {
  454. case POWER_SUPPLY_PROP_ONLINE:
  455. val->intval = data->AC_ONLINE;
  456. break;
  457. default:
  458. ret = -EINVAL;
  459. break;
  460. }
  461. return ret;
  462. }
  463. static int usb_get_property(struct power_supply *psy,
  464. enum power_supply_property psp, union power_supply_propval *val)
  465. {
  466. int ret = 0;
  467. struct usb_data *data = container_of(psy, struct usb_data, psy);
  468. switch (psp) {
  469. case POWER_SUPPLY_PROP_ONLINE:
  470. #if defined(CONFIG_POWER_EXT)
  471. /* #if 0 */
  472. data->USB_ONLINE = 1;
  473. val->intval = data->USB_ONLINE;
  474. #else
  475. #if defined(CONFIG_MTK_POWER_EXT_DETECT)
  476. if (KAL_TRUE == bat_is_ext_power())
  477. data->USB_ONLINE = 1;
  478. #endif
  479. val->intval = data->USB_ONLINE;
  480. #endif
  481. break;
  482. default:
  483. ret = -EINVAL;
  484. break;
  485. }
  486. return ret;
  487. }
  488. static int battery_get_property(struct power_supply *psy,
  489. enum power_supply_property psp, union power_supply_propval *val)
  490. {
  491. int ret = 0;
  492. struct battery_data *data = container_of(psy, struct battery_data, psy);
  493. switch (psp) {
  494. case POWER_SUPPLY_PROP_STATUS:
  495. val->intval = data->BAT_STATUS;
  496. break;
  497. case POWER_SUPPLY_PROP_HEALTH:
  498. val->intval = data->BAT_HEALTH;
  499. break;
  500. case POWER_SUPPLY_PROP_PRESENT:
  501. val->intval = data->BAT_PRESENT;
  502. break;
  503. case POWER_SUPPLY_PROP_TECHNOLOGY:
  504. val->intval = data->BAT_TECHNOLOGY;
  505. break;
  506. case POWER_SUPPLY_PROP_CAPACITY:
  507. val->intval = data->BAT_CAPACITY;
  508. break;
  509. case POWER_SUPPLY_PROP_batt_vol:
  510. val->intval = data->BAT_batt_vol;
  511. break;
  512. case POWER_SUPPLY_PROP_batt_temp:
  513. val->intval = data->BAT_batt_temp;
  514. break;
  515. case POWER_SUPPLY_PROP_TemperatureR:
  516. val->intval = data->BAT_TemperatureR;
  517. break;
  518. case POWER_SUPPLY_PROP_TempBattVoltage:
  519. val->intval = data->BAT_TempBattVoltage;
  520. break;
  521. case POWER_SUPPLY_PROP_InstatVolt:
  522. val->intval = data->BAT_InstatVolt;
  523. break;
  524. case POWER_SUPPLY_PROP_BatteryAverageCurrent:
  525. val->intval = data->BAT_BatteryAverageCurrent;
  526. break;
  527. case POWER_SUPPLY_PROP_BatterySenseVoltage:
  528. val->intval = data->BAT_BatterySenseVoltage;
  529. break;
  530. case POWER_SUPPLY_PROP_ISenseVoltage:
  531. val->intval = data->BAT_ISenseVoltage;
  532. break;
  533. case POWER_SUPPLY_PROP_ChargerVoltage:
  534. val->intval = data->BAT_ChargerVoltage;
  535. break;
  536. /* Dual battery */
  537. case POWER_SUPPLY_PROP_status_smb:
  538. val->intval = data->status_smb;
  539. break;
  540. case POWER_SUPPLY_PROP_capacity_smb:
  541. val->intval = data->capacity_smb;
  542. break;
  543. case POWER_SUPPLY_PROP_present_smb:
  544. val->intval = data->present_smb;
  545. break;
  546. case POWER_SUPPLY_PROP_adjust_power:
  547. val->intval = data->adjust_power;
  548. break;
  549. default:
  550. ret = -EINVAL;
  551. break;
  552. }
  553. return ret;
  554. }
  555. /* wireless_data initialization */
  556. static struct wireless_data wireless_main = {
  557. .psy = {
  558. .name = "wireless",
  559. .type = POWER_SUPPLY_TYPE_WIRELESS,
  560. .properties = wireless_props,
  561. .num_properties = ARRAY_SIZE(wireless_props),
  562. .get_property = wireless_get_property,
  563. },
  564. .WIRELESS_ONLINE = 0,
  565. };
  566. /* ac_data initialization */
  567. static struct ac_data ac_main = {
  568. .psy = {
  569. .name = "ac",
  570. .type = POWER_SUPPLY_TYPE_MAINS,
  571. .properties = ac_props,
  572. .num_properties = ARRAY_SIZE(ac_props),
  573. .get_property = ac_get_property,
  574. },
  575. .AC_ONLINE = 0,
  576. };
  577. /* usb_data initialization */
  578. static struct usb_data usb_main = {
  579. .psy = {
  580. .name = "usb",
  581. .type = POWER_SUPPLY_TYPE_USB,
  582. .properties = usb_props,
  583. .num_properties = ARRAY_SIZE(usb_props),
  584. .get_property = usb_get_property,
  585. },
  586. .USB_ONLINE = 0,
  587. };
  588. /* battery_data initialization */
  589. static struct battery_data battery_main = {
  590. .psy = {
  591. .name = "battery",
  592. .type = POWER_SUPPLY_TYPE_BATTERY,
  593. .properties = battery_props,
  594. .num_properties = ARRAY_SIZE(battery_props),
  595. .get_property = battery_get_property,
  596. },
  597. /* CC: modify to have a full power supply status */
  598. #if defined(CONFIG_POWER_EXT)
  599. .BAT_STATUS = POWER_SUPPLY_STATUS_FULL,
  600. .BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
  601. .BAT_PRESENT = 1,
  602. .BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
  603. .BAT_CAPACITY = 100,
  604. .BAT_batt_vol = 4200,
  605. .BAT_batt_temp = 22,
  606. /* Dual battery */
  607. .status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING,
  608. .capacity_smb = 50,
  609. .present_smb = 0,
  610. /* ADB CMD discharging */
  611. .adjust_power = -1,
  612. #else
  613. .BAT_STATUS = POWER_SUPPLY_STATUS_NOT_CHARGING,
  614. .BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
  615. .BAT_PRESENT = 1,
  616. .BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
  617. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  618. .BAT_CAPACITY = -1,
  619. #else
  620. .BAT_CAPACITY = 50,
  621. #endif
  622. .BAT_batt_vol = 0,
  623. .BAT_batt_temp = 0,
  624. /* Dual battery */
  625. .status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING,
  626. .capacity_smb = 50,
  627. .present_smb = 0,
  628. /* ADB CMD discharging */
  629. .adjust_power = -1,
  630. #endif
  631. };
  632. #if !defined(CONFIG_POWER_EXT)
  633. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  634. /* // Create File For EM : ADC_Charger_Voltage */
  635. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  636. static ssize_t show_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr,
  637. char *buf)
  638. {
  639. battery_log(BAT_LOG_CRTI, "[EM] show_ADC_Charger_Voltage : %d\n", BMT_status.charger_vol);
  640. return sprintf(buf, "%d\n", BMT_status.charger_vol);
  641. }
  642. static ssize_t store_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr,
  643. const char *buf, size_t size)
  644. {
  645. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  646. return size;
  647. }
  648. static DEVICE_ATTR(ADC_Charger_Voltage, 0664, show_ADC_Charger_Voltage, store_ADC_Charger_Voltage);
  649. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  650. /* // Create File For EM : ADC_Channel_0_Slope */
  651. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  652. static ssize_t show_ADC_Channel_0_Slope(struct device *dev, struct device_attribute *attr,
  653. char *buf)
  654. {
  655. int ret_value = 1;
  656. ret_value = (*(adc_cali_slop + 0));
  657. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Slope : %d\n", ret_value);
  658. return sprintf(buf, "%u\n", ret_value);
  659. }
  660. static ssize_t store_ADC_Channel_0_Slope(struct device *dev, struct device_attribute *attr,
  661. const char *buf, size_t size)
  662. {
  663. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  664. return size;
  665. }
  666. static DEVICE_ATTR(ADC_Channel_0_Slope, 0664, show_ADC_Channel_0_Slope, store_ADC_Channel_0_Slope);
  667. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  668. /* // Create File For EM : ADC_Channel_1_Slope */
  669. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  670. static ssize_t show_ADC_Channel_1_Slope(struct device *dev, struct device_attribute *attr,
  671. char *buf)
  672. {
  673. int ret_value = 1;
  674. ret_value = (*(adc_cali_slop + 1));
  675. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Slope : %d\n", ret_value);
  676. return sprintf(buf, "%u\n", ret_value);
  677. }
  678. static ssize_t store_ADC_Channel_1_Slope(struct device *dev, struct device_attribute *attr,
  679. const char *buf, size_t size)
  680. {
  681. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  682. return size;
  683. }
  684. static DEVICE_ATTR(ADC_Channel_1_Slope, 0664, show_ADC_Channel_1_Slope, store_ADC_Channel_1_Slope);
  685. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  686. /* // Create File For EM : ADC_Channel_2_Slope */
  687. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  688. static ssize_t show_ADC_Channel_2_Slope(struct device *dev, struct device_attribute *attr,
  689. char *buf)
  690. {
  691. int ret_value = 1;
  692. ret_value = (*(adc_cali_slop + 2));
  693. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Slope : %d\n", ret_value);
  694. return sprintf(buf, "%u\n", ret_value);
  695. }
  696. static ssize_t store_ADC_Channel_2_Slope(struct device *dev, struct device_attribute *attr,
  697. const char *buf, size_t size)
  698. {
  699. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  700. return size;
  701. }
  702. static DEVICE_ATTR(ADC_Channel_2_Slope, 0664, show_ADC_Channel_2_Slope, store_ADC_Channel_2_Slope);
  703. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  704. /* // Create File For EM : ADC_Channel_3_Slope */
  705. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  706. static ssize_t show_ADC_Channel_3_Slope(struct device *dev, struct device_attribute *attr,
  707. char *buf)
  708. {
  709. int ret_value = 1;
  710. ret_value = (*(adc_cali_slop + 3));
  711. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Slope : %d\n", ret_value);
  712. return sprintf(buf, "%u\n", ret_value);
  713. }
  714. static ssize_t store_ADC_Channel_3_Slope(struct device *dev, struct device_attribute *attr,
  715. const char *buf, size_t size)
  716. {
  717. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  718. return size;
  719. }
  720. static DEVICE_ATTR(ADC_Channel_3_Slope, 0664, show_ADC_Channel_3_Slope, store_ADC_Channel_3_Slope);
  721. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  722. /* // Create File For EM : ADC_Channel_4_Slope */
  723. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  724. static ssize_t show_ADC_Channel_4_Slope(struct device *dev, struct device_attribute *attr,
  725. char *buf)
  726. {
  727. int ret_value = 1;
  728. ret_value = (*(adc_cali_slop + 4));
  729. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Slope : %d\n", ret_value);
  730. return sprintf(buf, "%u\n", ret_value);
  731. }
  732. static ssize_t store_ADC_Channel_4_Slope(struct device *dev, struct device_attribute *attr,
  733. const char *buf, size_t size)
  734. {
  735. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  736. return size;
  737. }
  738. static DEVICE_ATTR(ADC_Channel_4_Slope, 0664, show_ADC_Channel_4_Slope, store_ADC_Channel_4_Slope);
  739. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  740. /* // Create File For EM : ADC_Channel_5_Slope */
  741. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  742. static ssize_t show_ADC_Channel_5_Slope(struct device *dev, struct device_attribute *attr,
  743. char *buf)
  744. {
  745. int ret_value = 1;
  746. ret_value = (*(adc_cali_slop + 5));
  747. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Slope : %d\n", ret_value);
  748. return sprintf(buf, "%u\n", ret_value);
  749. }
  750. static ssize_t store_ADC_Channel_5_Slope(struct device *dev, struct device_attribute *attr,
  751. const char *buf, size_t size)
  752. {
  753. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  754. return size;
  755. }
  756. static DEVICE_ATTR(ADC_Channel_5_Slope, 0664, show_ADC_Channel_5_Slope, store_ADC_Channel_5_Slope);
  757. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  758. /* // Create File For EM : ADC_Channel_6_Slope */
  759. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  760. static ssize_t show_ADC_Channel_6_Slope(struct device *dev, struct device_attribute *attr,
  761. char *buf)
  762. {
  763. int ret_value = 1;
  764. ret_value = (*(adc_cali_slop + 6));
  765. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Slope : %d\n", ret_value);
  766. return sprintf(buf, "%u\n", ret_value);
  767. }
  768. static ssize_t store_ADC_Channel_6_Slope(struct device *dev, struct device_attribute *attr,
  769. const char *buf, size_t size)
  770. {
  771. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  772. return size;
  773. }
  774. static DEVICE_ATTR(ADC_Channel_6_Slope, 0664, show_ADC_Channel_6_Slope, store_ADC_Channel_6_Slope);
  775. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  776. /* // Create File For EM : ADC_Channel_7_Slope */
  777. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  778. static ssize_t show_ADC_Channel_7_Slope(struct device *dev, struct device_attribute *attr,
  779. char *buf)
  780. {
  781. int ret_value = 1;
  782. ret_value = (*(adc_cali_slop + 7));
  783. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Slope : %d\n", ret_value);
  784. return sprintf(buf, "%u\n", ret_value);
  785. }
  786. static ssize_t store_ADC_Channel_7_Slope(struct device *dev, struct device_attribute *attr,
  787. const char *buf, size_t size)
  788. {
  789. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  790. return size;
  791. }
  792. static DEVICE_ATTR(ADC_Channel_7_Slope, 0664, show_ADC_Channel_7_Slope, store_ADC_Channel_7_Slope);
  793. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  794. /* // Create File For EM : ADC_Channel_8_Slope */
  795. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  796. static ssize_t show_ADC_Channel_8_Slope(struct device *dev, struct device_attribute *attr,
  797. char *buf)
  798. {
  799. int ret_value = 1;
  800. ret_value = (*(adc_cali_slop + 8));
  801. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Slope : %d\n", ret_value);
  802. return sprintf(buf, "%u\n", ret_value);
  803. }
  804. static ssize_t store_ADC_Channel_8_Slope(struct device *dev, struct device_attribute *attr,
  805. const char *buf, size_t size)
  806. {
  807. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  808. return size;
  809. }
  810. static DEVICE_ATTR(ADC_Channel_8_Slope, 0664, show_ADC_Channel_8_Slope, store_ADC_Channel_8_Slope);
  811. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  812. /* // Create File For EM : ADC_Channel_9_Slope */
  813. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  814. static ssize_t show_ADC_Channel_9_Slope(struct device *dev, struct device_attribute *attr,
  815. char *buf)
  816. {
  817. int ret_value = 1;
  818. ret_value = (*(adc_cali_slop + 9));
  819. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Slope : %d\n", ret_value);
  820. return sprintf(buf, "%u\n", ret_value);
  821. }
  822. static ssize_t store_ADC_Channel_9_Slope(struct device *dev, struct device_attribute *attr,
  823. const char *buf, size_t size)
  824. {
  825. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  826. return size;
  827. }
  828. static DEVICE_ATTR(ADC_Channel_9_Slope, 0664, show_ADC_Channel_9_Slope, store_ADC_Channel_9_Slope);
  829. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  830. /* // Create File For EM : ADC_Channel_10_Slope */
  831. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  832. static ssize_t show_ADC_Channel_10_Slope(struct device *dev, struct device_attribute *attr,
  833. char *buf)
  834. {
  835. int ret_value = 1;
  836. ret_value = (*(adc_cali_slop + 10));
  837. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Slope : %d\n", ret_value);
  838. return sprintf(buf, "%u\n", ret_value);
  839. }
  840. static ssize_t store_ADC_Channel_10_Slope(struct device *dev, struct device_attribute *attr,
  841. const char *buf, size_t size)
  842. {
  843. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  844. return size;
  845. }
  846. static DEVICE_ATTR(ADC_Channel_10_Slope, 0664, show_ADC_Channel_10_Slope,
  847. store_ADC_Channel_10_Slope);
  848. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  849. /* // Create File For EM : ADC_Channel_11_Slope */
  850. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  851. static ssize_t show_ADC_Channel_11_Slope(struct device *dev, struct device_attribute *attr,
  852. char *buf)
  853. {
  854. int ret_value = 1;
  855. ret_value = (*(adc_cali_slop + 11));
  856. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Slope : %d\n", ret_value);
  857. return sprintf(buf, "%u\n", ret_value);
  858. }
  859. static ssize_t store_ADC_Channel_11_Slope(struct device *dev, struct device_attribute *attr,
  860. const char *buf, size_t size)
  861. {
  862. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  863. return size;
  864. }
  865. static DEVICE_ATTR(ADC_Channel_11_Slope, 0664, show_ADC_Channel_11_Slope,
  866. store_ADC_Channel_11_Slope);
  867. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  868. /* // Create File For EM : ADC_Channel_12_Slope */
  869. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  870. static ssize_t show_ADC_Channel_12_Slope(struct device *dev, struct device_attribute *attr,
  871. char *buf)
  872. {
  873. int ret_value = 1;
  874. ret_value = (*(adc_cali_slop + 12));
  875. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Slope : %d\n", ret_value);
  876. return sprintf(buf, "%u\n", ret_value);
  877. }
  878. static ssize_t store_ADC_Channel_12_Slope(struct device *dev, struct device_attribute *attr,
  879. const char *buf, size_t size)
  880. {
  881. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  882. return size;
  883. }
  884. static DEVICE_ATTR(ADC_Channel_12_Slope, 0664, show_ADC_Channel_12_Slope,
  885. store_ADC_Channel_12_Slope);
  886. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  887. /* // Create File For EM : ADC_Channel_13_Slope */
  888. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  889. static ssize_t show_ADC_Channel_13_Slope(struct device *dev, struct device_attribute *attr,
  890. char *buf)
  891. {
  892. int ret_value = 1;
  893. ret_value = (*(adc_cali_slop + 13));
  894. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Slope : %d\n", ret_value);
  895. return sprintf(buf, "%u\n", ret_value);
  896. }
  897. static ssize_t store_ADC_Channel_13_Slope(struct device *dev, struct device_attribute *attr,
  898. const char *buf, size_t size)
  899. {
  900. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  901. return size;
  902. }
  903. static DEVICE_ATTR(ADC_Channel_13_Slope, 0664, show_ADC_Channel_13_Slope,
  904. store_ADC_Channel_13_Slope);
  905. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  906. /* // Create File For EM : ADC_Channel_0_Offset */
  907. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  908. static ssize_t show_ADC_Channel_0_Offset(struct device *dev, struct device_attribute *attr,
  909. char *buf)
  910. {
  911. int ret_value = 1;
  912. ret_value = (*(adc_cali_offset + 0));
  913. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Offset : %d\n", ret_value);
  914. return sprintf(buf, "%u\n", ret_value);
  915. }
  916. static ssize_t store_ADC_Channel_0_Offset(struct device *dev, struct device_attribute *attr,
  917. const char *buf, size_t size)
  918. {
  919. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  920. return size;
  921. }
  922. static DEVICE_ATTR(ADC_Channel_0_Offset, 0664, show_ADC_Channel_0_Offset,
  923. store_ADC_Channel_0_Offset);
  924. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  925. /* // Create File For EM : ADC_Channel_1_Offset */
  926. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  927. static ssize_t show_ADC_Channel_1_Offset(struct device *dev, struct device_attribute *attr,
  928. char *buf)
  929. {
  930. int ret_value = 1;
  931. ret_value = (*(adc_cali_offset + 1));
  932. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Offset : %d\n", ret_value);
  933. return sprintf(buf, "%u\n", ret_value);
  934. }
  935. static ssize_t store_ADC_Channel_1_Offset(struct device *dev, struct device_attribute *attr,
  936. const char *buf, size_t size)
  937. {
  938. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  939. return size;
  940. }
  941. static DEVICE_ATTR(ADC_Channel_1_Offset, 0664, show_ADC_Channel_1_Offset,
  942. store_ADC_Channel_1_Offset);
  943. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  944. /* // Create File For EM : ADC_Channel_2_Offset */
  945. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  946. static ssize_t show_ADC_Channel_2_Offset(struct device *dev, struct device_attribute *attr,
  947. char *buf)
  948. {
  949. int ret_value = 1;
  950. ret_value = (*(adc_cali_offset + 2));
  951. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Offset : %d\n", ret_value);
  952. return sprintf(buf, "%u\n", ret_value);
  953. }
  954. static ssize_t store_ADC_Channel_2_Offset(struct device *dev, struct device_attribute *attr,
  955. const char *buf, size_t size)
  956. {
  957. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  958. return size;
  959. }
  960. static DEVICE_ATTR(ADC_Channel_2_Offset, 0664, show_ADC_Channel_2_Offset,
  961. store_ADC_Channel_2_Offset);
  962. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  963. /* // Create File For EM : ADC_Channel_3_Offset */
  964. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  965. static ssize_t show_ADC_Channel_3_Offset(struct device *dev, struct device_attribute *attr,
  966. char *buf)
  967. {
  968. int ret_value = 1;
  969. ret_value = (*(adc_cali_offset + 3));
  970. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Offset : %d\n", ret_value);
  971. return sprintf(buf, "%u\n", ret_value);
  972. }
  973. static ssize_t store_ADC_Channel_3_Offset(struct device *dev, struct device_attribute *attr,
  974. const char *buf, size_t size)
  975. {
  976. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  977. return size;
  978. }
  979. static DEVICE_ATTR(ADC_Channel_3_Offset, 0664, show_ADC_Channel_3_Offset,
  980. store_ADC_Channel_3_Offset);
  981. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  982. /* // Create File For EM : ADC_Channel_4_Offset */
  983. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  984. static ssize_t show_ADC_Channel_4_Offset(struct device *dev, struct device_attribute *attr,
  985. char *buf)
  986. {
  987. int ret_value = 1;
  988. ret_value = (*(adc_cali_offset + 4));
  989. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Offset : %d\n", ret_value);
  990. return sprintf(buf, "%u\n", ret_value);
  991. }
  992. static ssize_t store_ADC_Channel_4_Offset(struct device *dev, struct device_attribute *attr,
  993. const char *buf, size_t size)
  994. {
  995. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  996. return size;
  997. }
  998. static DEVICE_ATTR(ADC_Channel_4_Offset, 0664, show_ADC_Channel_4_Offset,
  999. store_ADC_Channel_4_Offset);
  1000. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1001. /* // Create File For EM : ADC_Channel_5_Offset */
  1002. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1003. static ssize_t show_ADC_Channel_5_Offset(struct device *dev, struct device_attribute *attr,
  1004. char *buf)
  1005. {
  1006. int ret_value = 1;
  1007. ret_value = (*(adc_cali_offset + 5));
  1008. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Offset : %d\n", ret_value);
  1009. return sprintf(buf, "%u\n", ret_value);
  1010. }
  1011. static ssize_t store_ADC_Channel_5_Offset(struct device *dev, struct device_attribute *attr,
  1012. const char *buf, size_t size)
  1013. {
  1014. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1015. return size;
  1016. }
  1017. static DEVICE_ATTR(ADC_Channel_5_Offset, 0664, show_ADC_Channel_5_Offset,
  1018. store_ADC_Channel_5_Offset);
  1019. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1020. /* // Create File For EM : ADC_Channel_6_Offset */
  1021. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1022. static ssize_t show_ADC_Channel_6_Offset(struct device *dev, struct device_attribute *attr,
  1023. char *buf)
  1024. {
  1025. int ret_value = 1;
  1026. ret_value = (*(adc_cali_offset + 6));
  1027. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Offset : %d\n", ret_value);
  1028. return sprintf(buf, "%u\n", ret_value);
  1029. }
  1030. static ssize_t store_ADC_Channel_6_Offset(struct device *dev, struct device_attribute *attr,
  1031. const char *buf, size_t size)
  1032. {
  1033. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1034. return size;
  1035. }
  1036. static DEVICE_ATTR(ADC_Channel_6_Offset, 0664, show_ADC_Channel_6_Offset,
  1037. store_ADC_Channel_6_Offset);
  1038. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1039. /* // Create File For EM : ADC_Channel_7_Offset */
  1040. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1041. static ssize_t show_ADC_Channel_7_Offset(struct device *dev, struct device_attribute *attr,
  1042. char *buf)
  1043. {
  1044. int ret_value = 1;
  1045. ret_value = (*(adc_cali_offset + 7));
  1046. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Offset : %d\n", ret_value);
  1047. return sprintf(buf, "%u\n", ret_value);
  1048. }
  1049. static ssize_t store_ADC_Channel_7_Offset(struct device *dev, struct device_attribute *attr,
  1050. const char *buf, size_t size)
  1051. {
  1052. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1053. return size;
  1054. }
  1055. static DEVICE_ATTR(ADC_Channel_7_Offset, 0664, show_ADC_Channel_7_Offset,
  1056. store_ADC_Channel_7_Offset);
  1057. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1058. /* // Create File For EM : ADC_Channel_8_Offset */
  1059. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1060. static ssize_t show_ADC_Channel_8_Offset(struct device *dev, struct device_attribute *attr,
  1061. char *buf)
  1062. {
  1063. int ret_value = 1;
  1064. ret_value = (*(adc_cali_offset + 8));
  1065. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Offset : %d\n", ret_value);
  1066. return sprintf(buf, "%u\n", ret_value);
  1067. }
  1068. static ssize_t store_ADC_Channel_8_Offset(struct device *dev, struct device_attribute *attr,
  1069. const char *buf, size_t size)
  1070. {
  1071. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1072. return size;
  1073. }
  1074. static DEVICE_ATTR(ADC_Channel_8_Offset, 0664, show_ADC_Channel_8_Offset,
  1075. store_ADC_Channel_8_Offset);
  1076. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1077. /* // Create File For EM : ADC_Channel_9_Offset */
  1078. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1079. static ssize_t show_ADC_Channel_9_Offset(struct device *dev, struct device_attribute *attr,
  1080. char *buf)
  1081. {
  1082. int ret_value = 1;
  1083. ret_value = (*(adc_cali_offset + 9));
  1084. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Offset : %d\n", ret_value);
  1085. return sprintf(buf, "%u\n", ret_value);
  1086. }
  1087. static ssize_t store_ADC_Channel_9_Offset(struct device *dev, struct device_attribute *attr,
  1088. const char *buf, size_t size)
  1089. {
  1090. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1091. return size;
  1092. }
  1093. static DEVICE_ATTR(ADC_Channel_9_Offset, 0664, show_ADC_Channel_9_Offset,
  1094. store_ADC_Channel_9_Offset);
  1095. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1096. /* // Create File For EM : ADC_Channel_10_Offset */
  1097. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1098. static ssize_t show_ADC_Channel_10_Offset(struct device *dev, struct device_attribute *attr,
  1099. char *buf)
  1100. {
  1101. int ret_value = 1;
  1102. ret_value = (*(adc_cali_offset + 10));
  1103. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Offset : %d\n", ret_value);
  1104. return sprintf(buf, "%u\n", ret_value);
  1105. }
  1106. static ssize_t store_ADC_Channel_10_Offset(struct device *dev, struct device_attribute *attr,
  1107. const char *buf, size_t size)
  1108. {
  1109. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1110. return size;
  1111. }
  1112. static DEVICE_ATTR(ADC_Channel_10_Offset, 0664, show_ADC_Channel_10_Offset,
  1113. store_ADC_Channel_10_Offset);
  1114. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1115. /* // Create File For EM : ADC_Channel_11_Offset */
  1116. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1117. static ssize_t show_ADC_Channel_11_Offset(struct device *dev, struct device_attribute *attr,
  1118. char *buf)
  1119. {
  1120. int ret_value = 1;
  1121. ret_value = (*(adc_cali_offset + 11));
  1122. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Offset : %d\n", ret_value);
  1123. return sprintf(buf, "%u\n", ret_value);
  1124. }
  1125. static ssize_t store_ADC_Channel_11_Offset(struct device *dev, struct device_attribute *attr,
  1126. const char *buf, size_t size)
  1127. {
  1128. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1129. return size;
  1130. }
  1131. static DEVICE_ATTR(ADC_Channel_11_Offset, 0664, show_ADC_Channel_11_Offset,
  1132. store_ADC_Channel_11_Offset);
  1133. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1134. /* // Create File For EM : ADC_Channel_12_Offset */
  1135. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1136. static ssize_t show_ADC_Channel_12_Offset(struct device *dev, struct device_attribute *attr,
  1137. char *buf)
  1138. {
  1139. int ret_value = 1;
  1140. ret_value = (*(adc_cali_offset + 12));
  1141. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Offset : %d\n", ret_value);
  1142. return sprintf(buf, "%u\n", ret_value);
  1143. }
  1144. static ssize_t store_ADC_Channel_12_Offset(struct device *dev, struct device_attribute *attr,
  1145. const char *buf, size_t size)
  1146. {
  1147. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1148. return size;
  1149. }
  1150. static DEVICE_ATTR(ADC_Channel_12_Offset, 0664, show_ADC_Channel_12_Offset,
  1151. store_ADC_Channel_12_Offset);
  1152. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1153. /* // Create File For EM : ADC_Channel_13_Offset */
  1154. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1155. static ssize_t show_ADC_Channel_13_Offset(struct device *dev, struct device_attribute *attr,
  1156. char *buf)
  1157. {
  1158. int ret_value = 1;
  1159. ret_value = (*(adc_cali_offset + 13));
  1160. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Offset : %d\n", ret_value);
  1161. return sprintf(buf, "%u\n", ret_value);
  1162. }
  1163. static ssize_t store_ADC_Channel_13_Offset(struct device *dev, struct device_attribute *attr,
  1164. const char *buf, size_t size)
  1165. {
  1166. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1167. return size;
  1168. }
  1169. static DEVICE_ATTR(ADC_Channel_13_Offset, 0664, show_ADC_Channel_13_Offset,
  1170. store_ADC_Channel_13_Offset);
  1171. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1172. /* // Create File For EM : ADC_Channel_Is_Calibration */
  1173. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1174. static ssize_t show_ADC_Channel_Is_Calibration(struct device *dev, struct device_attribute *attr,
  1175. char *buf)
  1176. {
  1177. int ret_value = 2;
  1178. ret_value = g_ADC_Cali;
  1179. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_Is_Calibration : %d\n", ret_value);
  1180. return sprintf(buf, "%u\n", ret_value);
  1181. }
  1182. static ssize_t store_ADC_Channel_Is_Calibration(struct device *dev, struct device_attribute *attr,
  1183. const char *buf, size_t size)
  1184. {
  1185. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1186. return size;
  1187. }
  1188. static DEVICE_ATTR(ADC_Channel_Is_Calibration, 0664, show_ADC_Channel_Is_Calibration,
  1189. store_ADC_Channel_Is_Calibration);
  1190. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1191. /* // Create File For EM : Power_On_Voltage */
  1192. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1193. static ssize_t show_Power_On_Voltage(struct device *dev, struct device_attribute *attr, char *buf)
  1194. {
  1195. int ret_value = 1;
  1196. ret_value = 3400;
  1197. battery_log(BAT_LOG_CRTI, "[EM] Power_On_Voltage : %d\n", ret_value);
  1198. return sprintf(buf, "%u\n", ret_value);
  1199. }
  1200. static ssize_t store_Power_On_Voltage(struct device *dev, struct device_attribute *attr,
  1201. const char *buf, size_t size)
  1202. {
  1203. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1204. return size;
  1205. }
  1206. static DEVICE_ATTR(Power_On_Voltage, 0664, show_Power_On_Voltage, store_Power_On_Voltage);
  1207. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1208. /* // Create File For EM : Power_Off_Voltage */
  1209. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1210. static ssize_t show_Power_Off_Voltage(struct device *dev, struct device_attribute *attr, char *buf)
  1211. {
  1212. int ret_value = 1;
  1213. ret_value = 3400;
  1214. battery_log(BAT_LOG_CRTI, "[EM] Power_Off_Voltage : %d\n", ret_value);
  1215. return sprintf(buf, "%u\n", ret_value);
  1216. }
  1217. static ssize_t store_Power_Off_Voltage(struct device *dev, struct device_attribute *attr,
  1218. const char *buf, size_t size)
  1219. {
  1220. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1221. return size;
  1222. }
  1223. static DEVICE_ATTR(Power_Off_Voltage, 0664, show_Power_Off_Voltage, store_Power_Off_Voltage);
  1224. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1225. /* // Create File For EM : Charger_TopOff_Value */
  1226. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1227. static ssize_t show_Charger_TopOff_Value(struct device *dev, struct device_attribute *attr,
  1228. char *buf)
  1229. {
  1230. int ret_value = 1;
  1231. ret_value = 4110;
  1232. battery_log(BAT_LOG_CRTI, "[EM] Charger_TopOff_Value : %d\n", ret_value);
  1233. return sprintf(buf, "%u\n", ret_value);
  1234. }
  1235. static ssize_t store_Charger_TopOff_Value(struct device *dev, struct device_attribute *attr,
  1236. const char *buf, size_t size)
  1237. {
  1238. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1239. return size;
  1240. }
  1241. static DEVICE_ATTR(Charger_TopOff_Value, 0664, show_Charger_TopOff_Value,
  1242. store_Charger_TopOff_Value);
  1243. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1244. /* // Create File For EM : FG_Battery_CurrentConsumption */
  1245. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1246. static ssize_t show_FG_Battery_CurrentConsumption(struct device *dev, struct device_attribute *attr,
  1247. char *buf)
  1248. {
  1249. int ret_value = 8888;
  1250. ret_value = battery_meter_get_battery_current();
  1251. battery_log(BAT_LOG_CRTI, "[EM] FG_Battery_CurrentConsumption : %d/10 mA\n", ret_value);
  1252. return sprintf(buf, "%u\n", ret_value);
  1253. }
  1254. static ssize_t store_FG_Battery_CurrentConsumption(struct device *dev,
  1255. struct device_attribute *attr, const char *buf,
  1256. size_t size)
  1257. {
  1258. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1259. return size;
  1260. }
  1261. static DEVICE_ATTR(FG_Battery_CurrentConsumption, 0664, show_FG_Battery_CurrentConsumption,
  1262. store_FG_Battery_CurrentConsumption);
  1263. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1264. /* // Create File For EM : FG_SW_CoulombCounter */
  1265. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1266. static ssize_t show_FG_SW_CoulombCounter(struct device *dev, struct device_attribute *attr,
  1267. char *buf)
  1268. {
  1269. signed int ret_value = 7777;
  1270. ret_value = battery_meter_get_car();
  1271. battery_log(BAT_LOG_CRTI, "[EM] FG_SW_CoulombCounter : %d\n", ret_value);
  1272. return sprintf(buf, "%u\n", ret_value);
  1273. }
  1274. static ssize_t store_FG_SW_CoulombCounter(struct device *dev, struct device_attribute *attr,
  1275. const char *buf, size_t size)
  1276. {
  1277. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1278. return size;
  1279. }
  1280. static DEVICE_ATTR(FG_SW_CoulombCounter, 0664, show_FG_SW_CoulombCounter,
  1281. store_FG_SW_CoulombCounter);
  1282. static ssize_t show_Charging_CallState(struct device *dev, struct device_attribute *attr, char *buf)
  1283. {
  1284. battery_log(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
  1285. return sprintf(buf, "%u\n", g_call_state);
  1286. }
  1287. static ssize_t store_Charging_CallState(struct device *dev, struct device_attribute *attr,
  1288. const char *buf, size_t size)
  1289. {
  1290. int rv;
  1291. /*rv = sscanf(buf, "%u", &g_call_state);*/
  1292. rv = kstrtouint(buf, 0, &g_call_state);
  1293. if (rv != 0)
  1294. return -EINVAL;
  1295. battery_log(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
  1296. return size;
  1297. }
  1298. static DEVICE_ATTR(Charging_CallState, 0664, show_Charging_CallState, store_Charging_CallState);
  1299. /* V_0Percent_Tracking */
  1300. static ssize_t show_V_0Percent_Tracking(struct device *dev, struct device_attribute *attr,
  1301. char *buf)
  1302. {
  1303. battery_log(BAT_LOG_CRTI, "V_0Percent_Tracking = %d\n", V_0Percent_Tracking);
  1304. return sprintf(buf, "%u\n", V_0Percent_Tracking);
  1305. }
  1306. static ssize_t store_V_0Percent_Tracking(struct device *dev, struct device_attribute *attr,
  1307. const char *buf, size_t size)
  1308. {
  1309. int rv;
  1310. /*rv = sscanf(buf, "%u", &V_0Percent_Tracking);*/
  1311. rv = kstrtouint(buf, 0, &V_0Percent_Tracking);
  1312. if (rv != 0)
  1313. return -EINVAL;
  1314. battery_log(BAT_LOG_CRTI, "V_0Percent_Tracking = %d\n", V_0Percent_Tracking);
  1315. return size;
  1316. }
  1317. static DEVICE_ATTR(V_0Percent_Tracking, 0664, show_V_0Percent_Tracking, store_V_0Percent_Tracking);
  1318. static ssize_t show_Charger_Type(struct device *dev, struct device_attribute *attr, char *buf)
  1319. {
  1320. unsigned int chr_ype = CHARGER_UNKNOWN;
  1321. chr_ype = BMT_status.charger_exist ? BMT_status.charger_type : CHARGER_UNKNOWN;
  1322. battery_log(BAT_LOG_CRTI, "CHARGER_TYPE = %d\n", chr_ype);
  1323. return sprintf(buf, "%u\n", chr_ype);
  1324. }
  1325. static ssize_t store_Charger_Type(struct device *dev, struct device_attribute *attr,
  1326. const char *buf, size_t size)
  1327. {
  1328. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1329. return size;
  1330. }
  1331. static DEVICE_ATTR(Charger_Type, 0664, show_Charger_Type, store_Charger_Type);
  1332. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  1333. static ssize_t show_Pump_Express(struct device *dev, struct device_attribute *attr, char *buf)
  1334. {
  1335. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  1336. int icount = 20; /* max debouncing time 20 * 0.2 sec */
  1337. if (KAL_TRUE == ta_check_chr_type &&
  1338. STANDARD_CHARGER == BMT_status.charger_type &&
  1339. BMT_status.SOC >= batt_cust_data.ta_start_battery_soc &&
  1340. BMT_status.SOC < batt_cust_data.ta_stop_battery_soc) {
  1341. battery_log(BAT_LOG_CRTI, "[%s]Wait for PE detection\n", __func__);
  1342. do {
  1343. icount--;
  1344. msleep(200);
  1345. } while (icount && ta_check_chr_type);
  1346. }
  1347. #endif
  1348. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT)
  1349. if ((KAL_TRUE == ta_check_chr_type) && (STANDARD_CHARGER == BMT_status.charger_type)) {
  1350. battery_log(BAT_LOG_CRTI, "[%s]Wait for PE detection\n", __func__);
  1351. do {
  1352. msleep(200);
  1353. } while (ta_check_chr_type);
  1354. }
  1355. #endif
  1356. battery_log(BAT_LOG_CRTI, "Pump express = %d\n", is_ta_connect);
  1357. return sprintf(buf, "%u\n", is_ta_connect);
  1358. }
  1359. static ssize_t store_Pump_Express(struct device *dev, struct device_attribute *attr,
  1360. const char *buf, size_t size)
  1361. {
  1362. int rv;
  1363. /*rv = sscanf(buf, "%u", &is_ta_connect);*/
  1364. rv = kstrtouint(buf, 0, &is_ta_connect);
  1365. if (rv != 0)
  1366. return -EINVAL;
  1367. battery_log(BAT_LOG_CRTI, "Pump express= %d\n", is_ta_connect);
  1368. return size;
  1369. }
  1370. static DEVICE_ATTR(Pump_Express, 0664, show_Pump_Express, store_Pump_Express);
  1371. #endif
  1372. static void mt_battery_update_EM(struct battery_data *bat_data)
  1373. {
  1374. bat_data->BAT_CAPACITY = BMT_status.UI_SOC;
  1375. bat_data->BAT_TemperatureR = BMT_status.temperatureR; /* API */
  1376. bat_data->BAT_TempBattVoltage = BMT_status.temperatureV; /* API */
  1377. bat_data->BAT_InstatVolt = BMT_status.bat_vol; /* VBAT */
  1378. bat_data->BAT_BatteryAverageCurrent = BMT_status.ICharging;
  1379. bat_data->BAT_BatterySenseVoltage = BMT_status.bat_vol;
  1380. bat_data->BAT_ISenseVoltage = BMT_status.Vsense; /* API */
  1381. bat_data->BAT_ChargerVoltage = BMT_status.charger_vol;
  1382. /* Dual battery */
  1383. bat_data->status_smb = g_status_smb;
  1384. bat_data->capacity_smb = g_capacity_smb;
  1385. bat_data->present_smb = g_present_smb;
  1386. battery_log(BAT_LOG_FULL, "status_smb = %d, capacity_smb = %d, present_smb = %d\n",
  1387. bat_data->status_smb, bat_data->capacity_smb, bat_data->present_smb);
  1388. if ((BMT_status.UI_SOC == 100) && (BMT_status.charger_exist == KAL_TRUE))
  1389. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
  1390. #ifdef CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
  1391. if (bat_data->BAT_CAPACITY <= 0)
  1392. bat_data->BAT_CAPACITY = 1;
  1393. battery_log(BAT_LOG_CRTI,
  1394. "BAT_CAPACITY=1, due to define CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION\r\n");
  1395. #endif
  1396. }
  1397. static kal_bool mt_battery_100Percent_tracking_check(void)
  1398. {
  1399. kal_bool resetBatteryMeter = KAL_FALSE;
  1400. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  1401. unsigned int cust_sync_time = CUST_SOC_JEITA_SYNC_TIME;
  1402. static unsigned int timer_counter = (CUST_SOC_JEITA_SYNC_TIME / BAT_TASK_PERIOD);
  1403. #else
  1404. unsigned int cust_sync_time = batt_cust_data.onehundred_percent_tracking_time;
  1405. /* = (batt_cust_data.onehundred_percent_tracking_time / BAT_TASK_PERIOD); */
  1406. static unsigned int timer_counter;
  1407. static int timer_counter_init;
  1408. #endif
  1409. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  1410. #else
  1411. /* Init timer_counter for 1st time */
  1412. if (timer_counter_init == 0) {
  1413. timer_counter = (batt_cust_data.onehundred_percent_tracking_time / BAT_TASK_PERIOD);
  1414. timer_counter_init = 1;
  1415. }
  1416. #endif
  1417. if (BMT_status.bat_full == KAL_TRUE) { /* charging full first, UI tracking to 100% */
  1418. if (BMT_status.UI_SOC >= 100) {
  1419. BMT_status.UI_SOC = 100;
  1420. if ((g_charging_full_reset_bat_meter == KAL_TRUE)
  1421. && (BMT_status.bat_charging_state == CHR_BATFULL)) {
  1422. resetBatteryMeter = KAL_TRUE;
  1423. g_charging_full_reset_bat_meter = KAL_FALSE;
  1424. } else {
  1425. resetBatteryMeter = KAL_FALSE;
  1426. }
  1427. } else {
  1428. /* increase UI percentage every xxs */
  1429. if (timer_counter >= (cust_sync_time / BAT_TASK_PERIOD)) {
  1430. timer_counter = 1;
  1431. BMT_status.UI_SOC++;
  1432. } else {
  1433. timer_counter++;
  1434. return resetBatteryMeter;
  1435. }
  1436. resetBatteryMeter = KAL_TRUE;
  1437. }
  1438. if (BMT_status.UI_SOC == 100)
  1439. is_uisoc_ever_100 = KAL_TRUE;
  1440. if ((BMT_status.UI_SOC - BMT_status.SOC) > 10 && is_uisoc_ever_100 == KAL_TRUE) {
  1441. is_uisoc_ever_100 = KAL_FALSE;
  1442. BMT_status.bat_full = KAL_FALSE;
  1443. }
  1444. battery_log(BAT_LOG_CRTI, "[100percent], UI_SOC(%d), reset(%d) bat_full(%d) ever100(%d)\n",
  1445. BMT_status.UI_SOC, resetBatteryMeter, BMT_status.bat_full, is_uisoc_ever_100);
  1446. } else if (is_uisoc_ever_100 == KAL_TRUE) {
  1447. battery_log(BAT_LOG_CRTI, "[100percent-ever100],UI_SOC=%d SOC=%d\n",
  1448. BMT_status.UI_SOC, BMT_status.UI_SOC);
  1449. } else {
  1450. /* charging is not full, UI keep 99% if reaching 100%, */
  1451. if (BMT_status.UI_SOC >= 99) {
  1452. BMT_status.UI_SOC = 99;
  1453. resetBatteryMeter = KAL_FALSE;
  1454. battery_log(BAT_LOG_CRTI, "[100percent],UI_SOC = %d\n", BMT_status.UI_SOC);
  1455. }
  1456. timer_counter = (cust_sync_time / BAT_TASK_PERIOD);
  1457. }
  1458. return resetBatteryMeter;
  1459. }
  1460. static kal_bool mt_battery_nPercent_tracking_check(void)
  1461. {
  1462. kal_bool resetBatteryMeter = KAL_FALSE;
  1463. #if defined(SOC_BY_HW_FG)
  1464. static unsigned int timer_counter;
  1465. static int timer_counter_init;
  1466. if (timer_counter_init == 0) {
  1467. timer_counter_init = 1;
  1468. timer_counter = (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD);
  1469. }
  1470. if (BMT_status.nPrecent_UI_SOC_check_point == 0)
  1471. return KAL_FALSE;
  1472. /* fuel gauge ZCV < 15%, but UI > 15%, 15% can be customized */
  1473. if ((BMT_status.ZCV <= BMT_status.nPercent_ZCV)
  1474. && (BMT_status.UI_SOC > BMT_status.nPrecent_UI_SOC_check_point)) {
  1475. if (timer_counter == (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD)) {
  1476. /* every x sec decrease UI percentage */
  1477. BMT_status.UI_SOC--;
  1478. timer_counter = 1;
  1479. } else {
  1480. timer_counter++;
  1481. return resetBatteryMeter;
  1482. }
  1483. resetBatteryMeter = KAL_TRUE;
  1484. battery_log(BAT_LOG_CRTI,
  1485. "[nPercent] ZCV %d <= nPercent_ZCV %d, UI_SOC=%d., tracking UI_SOC=%d\n",
  1486. BMT_status.ZCV, BMT_status.nPercent_ZCV, BMT_status.UI_SOC,
  1487. BMT_status.nPrecent_UI_SOC_check_point);
  1488. } else if ((BMT_status.ZCV > BMT_status.nPercent_ZCV)
  1489. && (BMT_status.UI_SOC == BMT_status.nPrecent_UI_SOC_check_point)) {
  1490. /* UI less than 15 , but fuel gague is more than 15, hold UI 15% */
  1491. timer_counter = (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD);
  1492. resetBatteryMeter = KAL_TRUE;
  1493. battery_log(BAT_LOG_CRTI,
  1494. "[nPercent] ZCV %d > BMT_status.nPercent_ZCV %d and UI SOC=%d, then keep %d.\n",
  1495. BMT_status.ZCV, BMT_status.nPercent_ZCV, BMT_status.UI_SOC,
  1496. BMT_status.nPrecent_UI_SOC_check_point);
  1497. } else {
  1498. timer_counter = (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD);
  1499. }
  1500. #endif
  1501. return resetBatteryMeter;
  1502. }
  1503. static kal_bool mt_battery_0Percent_tracking_check(void)
  1504. {
  1505. kal_bool resetBatteryMeter = KAL_TRUE;
  1506. if (BMT_status.UI_SOC <= 0) {
  1507. BMT_status.UI_SOC = 0;
  1508. } else {
  1509. if (BMT_status.bat_vol > SYSTEM_OFF_VOLTAGE && BMT_status.UI_SOC > 1)
  1510. BMT_status.UI_SOC--;
  1511. else if (BMT_status.bat_vol <= SYSTEM_OFF_VOLTAGE)
  1512. BMT_status.UI_SOC--;
  1513. }
  1514. battery_log(BAT_LOG_CRTI, "0Percent, VBAT < %d UI_SOC=%d\r\n", SYSTEM_OFF_VOLTAGE,
  1515. BMT_status.UI_SOC);
  1516. return resetBatteryMeter;
  1517. }
  1518. static void mt_battery_Sync_UI_Percentage_to_Real(void)
  1519. {
  1520. static unsigned int timer_counter;
  1521. if ((BMT_status.UI_SOC > BMT_status.SOC) && ((BMT_status.UI_SOC != 1))) {
  1522. #if !defined(SYNC_UI_SOC_IMM)
  1523. /* reduce after xxs */
  1524. if (chr_wake_up_bat == KAL_FALSE) {
  1525. if (timer_counter ==
  1526. (batt_cust_data.sync_to_real_tracking_time / BAT_TASK_PERIOD)) {
  1527. BMT_status.UI_SOC--;
  1528. timer_counter = 0;
  1529. }
  1530. #ifdef FG_BAT_INT
  1531. else if (fg_wake_up_bat == KAL_TRUE)
  1532. BMT_status.UI_SOC--;
  1533. #endif /* #ifdef FG_BAT_INT */
  1534. else
  1535. timer_counter++;
  1536. } else {
  1537. battery_log(BAT_LOG_CRTI,
  1538. "[Sync_Real] chr_wake_up_bat=1 , do not update UI_SOC\n");
  1539. }
  1540. #else
  1541. BMT_status.UI_SOC--;
  1542. #endif
  1543. battery_log(BAT_LOG_CRTI, "[Sync_Real] UI_SOC=%d, SOC=%d, counter = %d\n",
  1544. BMT_status.UI_SOC, BMT_status.SOC, timer_counter);
  1545. } else {
  1546. timer_counter = 0;
  1547. #if !defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  1548. BMT_status.UI_SOC = BMT_status.SOC;
  1549. #else
  1550. if (BMT_status.UI_SOC == -1)
  1551. BMT_status.UI_SOC = BMT_status.SOC;
  1552. else if (BMT_status.charger_exist && BMT_status.bat_charging_state != CHR_ERROR) {
  1553. if (BMT_status.UI_SOC < BMT_status.SOC
  1554. && (BMT_status.SOC - BMT_status.UI_SOC > 1))
  1555. BMT_status.UI_SOC++;
  1556. else
  1557. BMT_status.UI_SOC = BMT_status.SOC;
  1558. }
  1559. #endif
  1560. }
  1561. if (BMT_status.UI_SOC <= 0) {
  1562. BMT_status.UI_SOC = 1;
  1563. battery_log(BAT_LOG_CRTI, "[Battery]UI_SOC get 0 first (%d)\r\n",
  1564. BMT_status.UI_SOC);
  1565. }
  1566. }
  1567. static void battery_update(struct battery_data *bat_data)
  1568. {
  1569. struct power_supply *bat_psy = &bat_data->psy;
  1570. kal_bool resetBatteryMeter = KAL_FALSE;
  1571. bat_data->BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
  1572. bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
  1573. bat_data->BAT_batt_vol = BMT_status.bat_vol;
  1574. bat_data->BAT_batt_temp = BMT_status.temperature * 10;
  1575. bat_data->BAT_PRESENT = BMT_status.bat_exist;
  1576. if ((BMT_status.charger_exist == KAL_TRUE) && (BMT_status.bat_charging_state != CHR_ERROR)) {
  1577. if (BMT_status.bat_exist) { /* charging */
  1578. if (BMT_status.bat_vol <= batt_cust_data.v_0percent_tracking)
  1579. resetBatteryMeter = mt_battery_0Percent_tracking_check();
  1580. else
  1581. resetBatteryMeter = mt_battery_100Percent_tracking_check();
  1582. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CHARGING;
  1583. } else { /* No Battery, Only Charger */
  1584. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_UNKNOWN;
  1585. BMT_status.UI_SOC = 0;
  1586. }
  1587. } else { /* Only Battery */
  1588. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_NOT_CHARGING;
  1589. if (BMT_status.bat_vol <= batt_cust_data.v_0percent_tracking)
  1590. resetBatteryMeter = mt_battery_0Percent_tracking_check();
  1591. else
  1592. resetBatteryMeter = mt_battery_nPercent_tracking_check();
  1593. }
  1594. if (resetBatteryMeter == KAL_TRUE) {
  1595. battery_meter_reset();
  1596. } else {
  1597. if (BMT_status.bat_full == KAL_TRUE && is_uisoc_ever_100 == KAL_TRUE) {
  1598. BMT_status.UI_SOC = 100;
  1599. battery_log(BAT_LOG_CRTI, "[recharging] UI_SOC=%d, SOC=%d\n",
  1600. BMT_status.UI_SOC, BMT_status.SOC);
  1601. } else {
  1602. mt_battery_Sync_UI_Percentage_to_Real();
  1603. }
  1604. }
  1605. battery_log(BAT_LOG_CRTI, "UI_SOC=(%d), resetBatteryMeter=(%d)\n",
  1606. BMT_status.UI_SOC, resetBatteryMeter);
  1607. #if !defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  1608. /* set RTC SOC to 1 to avoid SOC jump in charger boot.*/
  1609. if (BMT_status.UI_SOC <= 1)
  1610. set_rtc_spare_fg_value(1);
  1611. else
  1612. set_rtc_spare_fg_value(BMT_status.UI_SOC);
  1613. #else
  1614. /* We store capacity before loading compenstation in RTC */
  1615. if (battery_meter_get_battery_soc() <= 1)
  1616. set_rtc_spare_fg_value(1);
  1617. else
  1618. set_rtc_spare_fg_value(battery_meter_get_battery_soc()); /*use battery_soc */
  1619. battery_log(BAT_LOG_FULL, "RTC_SOC=(%d)\n", get_rtc_spare_fg_value());
  1620. #endif
  1621. mt_battery_update_EM(bat_data);
  1622. if (cmd_discharging == 1)
  1623. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CMD_DISCHARGING;
  1624. if (adjust_power != -1) {
  1625. bat_data->adjust_power = adjust_power;
  1626. battery_log(BAT_LOG_CRTI, "adjust_power=(%d)\n", adjust_power);
  1627. }
  1628. #ifdef DLPT_POWER_OFF_EN
  1629. /*extern int dlpt_check_power_off(void);*/
  1630. if (bat_data->BAT_CAPACITY <= DLPT_POWER_OFF_THD) {
  1631. static signed char cnt;
  1632. battery_log(BAT_LOG_FULL, "[DLPT_POWER_OFF_EN] run\n");
  1633. if (dlpt_check_power_off() == 1) {
  1634. bat_data->BAT_CAPACITY = 0;
  1635. cnt++;
  1636. battery_log(BAT_LOG_CRTI, "[DLPT_POWER_OFF_EN] SOC=%d to power off\n",
  1637. bat_data->BAT_CAPACITY);
  1638. if (cnt >= 2)
  1639. kernel_restart("DLPT reboot system");
  1640. } else
  1641. cnt = 0;
  1642. } else {
  1643. battery_log(BAT_LOG_FULL, "[DLPT_POWER_OFF_EN] disable(%d)\n",
  1644. bat_data->BAT_CAPACITY);
  1645. }
  1646. #endif
  1647. power_supply_changed(bat_psy);
  1648. }
  1649. void update_charger_info(int wireless_state)
  1650. {
  1651. #if defined(CONFIG_POWER_VERIFY)
  1652. battery_log(BAT_LOG_CRTI, "[update_charger_info] no support\n");
  1653. #else
  1654. g_wireless_state = wireless_state;
  1655. battery_log(BAT_LOG_CRTI, "[update_charger_info] get wireless_state=%d\n", wireless_state);
  1656. wake_up_bat();
  1657. #endif
  1658. }
  1659. static void wireless_update(struct wireless_data *wireless_data)
  1660. {
  1661. struct power_supply *wireless_psy = &wireless_data->psy;
  1662. if (BMT_status.charger_exist == KAL_TRUE || g_wireless_state) {
  1663. if ((BMT_status.charger_type == WIRELESS_CHARGER) || g_wireless_state) {
  1664. wireless_data->WIRELESS_ONLINE = 1;
  1665. wireless_psy->type = POWER_SUPPLY_TYPE_WIRELESS;
  1666. } else {
  1667. wireless_data->WIRELESS_ONLINE = 0;
  1668. }
  1669. } else {
  1670. wireless_data->WIRELESS_ONLINE = 0;
  1671. }
  1672. power_supply_changed(wireless_psy);
  1673. }
  1674. static void ac_update(struct ac_data *ac_data)
  1675. {
  1676. struct power_supply *ac_psy = &ac_data->psy;
  1677. if (BMT_status.charger_exist == KAL_TRUE) {
  1678. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  1679. if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
  1680. (BMT_status.charger_type == STANDARD_CHARGER) ||
  1681. (BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
  1682. (BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
  1683. (BMT_status.charger_type == APPLE_0_5A_CHARGER)) {
  1684. #else
  1685. if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
  1686. (BMT_status.charger_type == STANDARD_CHARGER) ||
  1687. (BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
  1688. (BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
  1689. (BMT_status.charger_type == APPLE_0_5A_CHARGER) ||
  1690. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  1691. #endif
  1692. ac_data->AC_ONLINE = 1;
  1693. ac_psy->type = POWER_SUPPLY_TYPE_MAINS;
  1694. } else {
  1695. ac_data->AC_ONLINE = 0;
  1696. }
  1697. } else {
  1698. ac_data->AC_ONLINE = 0;
  1699. }
  1700. power_supply_changed(ac_psy);
  1701. }
  1702. static void usb_update(struct usb_data *usb_data)
  1703. {
  1704. struct power_supply *usb_psy = &usb_data->psy;
  1705. if (BMT_status.charger_exist == KAL_TRUE) {
  1706. if ((BMT_status.charger_type == STANDARD_HOST) ||
  1707. (BMT_status.charger_type == CHARGING_HOST)) {
  1708. usb_data->USB_ONLINE = 1;
  1709. usb_psy->type = POWER_SUPPLY_TYPE_USB;
  1710. } else {
  1711. usb_data->USB_ONLINE = 0;
  1712. }
  1713. } else {
  1714. usb_data->USB_ONLINE = 0;
  1715. }
  1716. power_supply_changed(usb_psy);
  1717. }
  1718. #endif
  1719. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1720. /* // Battery Temprature Parameters and functions */
  1721. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1722. kal_bool pmic_chrdet_status(void)
  1723. {
  1724. if (upmu_is_chr_det() == KAL_TRUE)
  1725. return KAL_TRUE;
  1726. /*else {*/
  1727. battery_log(BAT_LOG_CRTI, "[pmic_chrdet_status] No charger\r\n");
  1728. return KAL_FALSE;
  1729. /*}*/
  1730. }
  1731. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1732. /* // Pulse Charging Algorithm */
  1733. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1734. kal_bool bat_is_charger_exist(void)
  1735. {
  1736. return get_charger_detect_status();
  1737. }
  1738. kal_bool bat_is_charging_full(void)
  1739. {
  1740. if ((BMT_status.bat_full == KAL_TRUE) && (BMT_status.bat_in_recharging_state == KAL_FALSE))
  1741. return KAL_TRUE;
  1742. else
  1743. return KAL_FALSE;
  1744. }
  1745. unsigned int bat_get_ui_percentage(void)
  1746. {
  1747. /* for plugging out charger in recharge phase, using SOC as UI_SOC */
  1748. #if defined(CONFIG_POWER_EXT)
  1749. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_get_ui_percentage return 100 !!\n\r");
  1750. return 100;
  1751. #else
  1752. if (chr_wake_up_bat == KAL_TRUE)
  1753. return BMT_status.SOC;
  1754. else
  1755. return BMT_status.UI_SOC;
  1756. #endif
  1757. }
  1758. /* Full state --> recharge voltage --> full state */
  1759. unsigned int bat_is_recharging_phase(void)
  1760. {
  1761. return BMT_status.bat_in_recharging_state || BMT_status.bat_full == KAL_TRUE;
  1762. }
  1763. int get_bat_charging_current_level(void)
  1764. {
  1765. CHR_CURRENT_ENUM charging_current;
  1766. battery_charging_control(CHARGING_CMD_GET_CURRENT, &charging_current);
  1767. return charging_current;
  1768. }
  1769. PMU_STATUS do_batt_temp_state_machine(void)
  1770. {
  1771. if (BMT_status.temperature == batt_cust_data.err_charge_temperature)
  1772. return PMU_STATUS_FAIL;
  1773. if (batt_cust_data.bat_low_temp_protect_enable) {
  1774. if (BMT_status.temperature < batt_cust_data.min_charge_temperature) {
  1775. battery_log(BAT_LOG_CRTI,
  1776. "[BATTERY] Battery Under Temperature or NTC fail !!\n\r");
  1777. g_batt_temp_status = TEMP_POS_LOW;
  1778. return PMU_STATUS_FAIL;
  1779. } else if (g_batt_temp_status == TEMP_POS_LOW) {
  1780. if (BMT_status.temperature >=
  1781. batt_cust_data.min_charge_temperature_plus_x_degree) {
  1782. battery_log(BAT_LOG_CRTI,
  1783. "[BATTERY] Battery Temperature raise from %d to %d(%d), allow charging!!\n\r",
  1784. batt_cust_data.min_charge_temperature,
  1785. BMT_status.temperature,
  1786. batt_cust_data.min_charge_temperature_plus_x_degree);
  1787. g_batt_temp_status = TEMP_POS_NORMAL;
  1788. BMT_status.bat_charging_state = CHR_PRE;
  1789. return PMU_STATUS_OK;
  1790. } else {
  1791. return PMU_STATUS_FAIL;
  1792. }
  1793. }
  1794. }
  1795. if (BMT_status.temperature >= batt_cust_data.max_charge_temperature) {
  1796. battery_log(BAT_LOG_CRTI, "[BATTERY] Battery Over Temperature !!\n\r");
  1797. g_batt_temp_status = TEMP_POS_HIGH;
  1798. return PMU_STATUS_FAIL;
  1799. } else if (g_batt_temp_status == TEMP_POS_HIGH) {
  1800. if (BMT_status.temperature < batt_cust_data.max_charge_temperature_minus_x_degree) {
  1801. battery_log(BAT_LOG_CRTI,
  1802. "[BATTERY] Battery Temperature down from %d to %d(%d), allow charging!!\n\r",
  1803. batt_cust_data.max_charge_temperature, BMT_status.temperature,
  1804. batt_cust_data.max_charge_temperature_minus_x_degree);
  1805. g_batt_temp_status = TEMP_POS_NORMAL;
  1806. BMT_status.bat_charging_state = CHR_PRE;
  1807. return PMU_STATUS_OK;
  1808. } else {
  1809. return PMU_STATUS_FAIL;
  1810. }
  1811. } else {
  1812. g_batt_temp_status = TEMP_POS_NORMAL;
  1813. }
  1814. return PMU_STATUS_OK;
  1815. }
  1816. unsigned long BAT_Get_Battery_Voltage(int polling_mode)
  1817. {
  1818. unsigned long ret_val = 0;
  1819. #if defined(CONFIG_POWER_EXT)
  1820. ret_val = 4000;
  1821. #else
  1822. ret_val = battery_meter_get_battery_voltage(KAL_FALSE);
  1823. #endif
  1824. return ret_val;
  1825. }
  1826. static void mt_battery_average_method_init(BATTERY_AVG_ENUM type, unsigned int *bufferdata,
  1827. unsigned int data, signed int *sum)
  1828. {
  1829. unsigned int i;
  1830. static kal_bool batteryBufferFirst = KAL_TRUE;
  1831. static kal_bool previous_charger_exist = KAL_FALSE;
  1832. static kal_bool previous_in_recharge_state = KAL_FALSE;
  1833. static unsigned char index;
  1834. /* reset charging current window while plug in/out { */
  1835. if (type == BATTERY_AVG_CURRENT) {
  1836. if (BMT_status.charger_exist == KAL_TRUE) {
  1837. if (previous_charger_exist == KAL_FALSE) {
  1838. batteryBufferFirst = KAL_TRUE;
  1839. previous_charger_exist = KAL_TRUE;
  1840. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  1841. if (BMT_status.charger_type == STANDARD_CHARGER) {
  1842. #else
  1843. if ((BMT_status.charger_type == STANDARD_CHARGER) ||
  1844. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  1845. #endif
  1846. data = batt_cust_data.ac_charger_current / 100;
  1847. } else if (BMT_status.charger_type == CHARGING_HOST) {
  1848. data = batt_cust_data.charging_host_charger_current / 100;
  1849. } else if (BMT_status.charger_type == NONSTANDARD_CHARGER)
  1850. data = batt_cust_data.non_std_ac_charger_current / 100; /* mA */
  1851. else /* USB */
  1852. data = batt_cust_data.usb_charger_current / 100; /* mA */
  1853. #ifdef AVG_INIT_WITH_R_SENSE
  1854. data = AVG_INIT_WITH_R_SENSE(data);
  1855. #endif
  1856. } else if ((previous_in_recharge_state == KAL_FALSE)
  1857. && (BMT_status.bat_in_recharging_state == KAL_TRUE)) {
  1858. batteryBufferFirst = KAL_TRUE;
  1859. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  1860. if (BMT_status.charger_type == STANDARD_CHARGER) {
  1861. #else
  1862. if ((BMT_status.charger_type == STANDARD_CHARGER) ||
  1863. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  1864. #endif
  1865. data = batt_cust_data.ac_charger_current / 100;
  1866. } else if (BMT_status.charger_type == CHARGING_HOST) {
  1867. data = batt_cust_data.charging_host_charger_current / 100;
  1868. } else if (BMT_status.charger_type == NONSTANDARD_CHARGER)
  1869. data = batt_cust_data.non_std_ac_charger_current / 100; /* mA */
  1870. else /* USB */
  1871. data = batt_cust_data.usb_charger_current / 100; /* mA */
  1872. #ifdef AVG_INIT_WITH_R_SENSE
  1873. data = AVG_INIT_WITH_R_SENSE(data);
  1874. #endif
  1875. }
  1876. previous_in_recharge_state = BMT_status.bat_in_recharging_state;
  1877. } else {
  1878. if (previous_charger_exist == KAL_TRUE) {
  1879. batteryBufferFirst = KAL_TRUE;
  1880. previous_charger_exist = KAL_FALSE;
  1881. data = 0;
  1882. }
  1883. }
  1884. }
  1885. /* reset charging current window while plug in/out } */
  1886. battery_log(BAT_LOG_FULL, "batteryBufferFirst =%d, data= (%d)\n", batteryBufferFirst, data);
  1887. if (batteryBufferFirst == KAL_TRUE) {
  1888. for (i = 0; i < BATTERY_AVERAGE_SIZE; i++)
  1889. bufferdata[i] = data;
  1890. *sum = data * BATTERY_AVERAGE_SIZE;
  1891. }
  1892. index++;
  1893. if (index >= BATTERY_AVERAGE_DATA_NUMBER) {
  1894. index = BATTERY_AVERAGE_DATA_NUMBER;
  1895. batteryBufferFirst = KAL_FALSE;
  1896. }
  1897. }
  1898. static unsigned int mt_battery_average_method(BATTERY_AVG_ENUM type, unsigned int *bufferdata,
  1899. unsigned int data, signed int *sum,
  1900. unsigned char batteryIndex)
  1901. {
  1902. unsigned int avgdata;
  1903. mt_battery_average_method_init(type, bufferdata, data, sum);
  1904. *sum -= bufferdata[batteryIndex];
  1905. *sum += data;
  1906. bufferdata[batteryIndex] = data;
  1907. avgdata = (*sum) / BATTERY_AVERAGE_SIZE;
  1908. battery_log(BAT_LOG_FULL, "bufferdata[%d]= (%d)\n", batteryIndex, bufferdata[batteryIndex]);
  1909. return avgdata;
  1910. }
  1911. void mt_battery_GetBatteryData(void)
  1912. {
  1913. unsigned int bat_vol, charger_vol, Vsense, ZCV;
  1914. signed int ICharging, temperature, temperatureR, temperatureV, SOC;
  1915. static signed int bat_sum, icharging_sum, temperature_sum;
  1916. static signed int batteryVoltageBuffer[BATTERY_AVERAGE_SIZE];
  1917. static signed int batteryCurrentBuffer[BATTERY_AVERAGE_SIZE];
  1918. static signed int batteryTempBuffer[BATTERY_AVERAGE_SIZE];
  1919. static unsigned char batteryIndex;
  1920. static signed int previous_SOC = -1;
  1921. bat_vol = battery_meter_get_battery_voltage(KAL_TRUE);
  1922. Vsense = battery_meter_get_VSense();
  1923. if (upmu_is_chr_det() == KAL_TRUE)
  1924. ICharging = battery_meter_get_charging_current();
  1925. else
  1926. ICharging = 0;
  1927. charger_vol = battery_meter_get_charger_voltage();
  1928. temperature = battery_meter_get_battery_temperature();
  1929. temperatureV = battery_meter_get_tempV();
  1930. temperatureR = battery_meter_get_tempR(temperatureV);
  1931. if (bat_meter_timeout == KAL_TRUE || bat_spm_timeout == TRUE || fg_wake_up_bat == KAL_TRUE) {
  1932. SOC = battery_meter_get_battery_percentage();
  1933. /* if (bat_spm_timeout == true) */
  1934. /* BMT_status.UI_SOC = battery_meter_get_battery_percentage(); */
  1935. bat_meter_timeout = KAL_FALSE;
  1936. bat_spm_timeout = FALSE;
  1937. } else {
  1938. if (previous_SOC == -1)
  1939. SOC = battery_meter_get_battery_percentage();
  1940. else
  1941. SOC = previous_SOC;
  1942. }
  1943. ZCV = battery_meter_get_battery_zcv();
  1944. BMT_status.ICharging =
  1945. mt_battery_average_method(BATTERY_AVG_CURRENT, &batteryCurrentBuffer[0], ICharging,
  1946. &icharging_sum, batteryIndex);
  1947. if (previous_SOC == -1 && bat_vol <= batt_cust_data.v_0percent_tracking) {
  1948. battery_log(BAT_LOG_CRTI,
  1949. "battery voltage too low, use ZCV to init average data.\n");
  1950. BMT_status.bat_vol =
  1951. mt_battery_average_method(BATTERY_AVG_VOLT, &batteryVoltageBuffer[0], ZCV,
  1952. &bat_sum, batteryIndex);
  1953. } else {
  1954. BMT_status.bat_vol =
  1955. mt_battery_average_method(BATTERY_AVG_VOLT, &batteryVoltageBuffer[0], bat_vol,
  1956. &bat_sum, batteryIndex);
  1957. }
  1958. if (battery_cmd_thermal_test_mode == 1) {
  1959. battery_log(BAT_LOG_CRTI, "test mode , battery temperature is fixed.\n");
  1960. } else {
  1961. BMT_status.temperature =
  1962. mt_battery_average_method(BATTERY_AVG_TEMP, &batteryTempBuffer[0], temperature,
  1963. &temperature_sum, batteryIndex);
  1964. }
  1965. BMT_status.Vsense = Vsense;
  1966. BMT_status.charger_vol = charger_vol;
  1967. BMT_status.temperatureV = temperatureV;
  1968. BMT_status.temperatureR = temperatureR;
  1969. BMT_status.SOC = SOC;
  1970. BMT_status.ZCV = ZCV;
  1971. #if !defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  1972. if (BMT_status.charger_exist == KAL_FALSE) {
  1973. if (BMT_status.SOC > previous_SOC && previous_SOC >= 0)
  1974. BMT_status.SOC = previous_SOC;
  1975. }
  1976. #endif
  1977. previous_SOC = BMT_status.SOC;
  1978. batteryIndex++;
  1979. if (batteryIndex >= BATTERY_AVERAGE_SIZE)
  1980. batteryIndex = 0;
  1981. if (g_battery_soc_ready == KAL_FALSE)
  1982. g_battery_soc_ready = KAL_TRUE;
  1983. battery_log(BAT_LOG_CRTI,
  1984. "AvgVbat=(%d,%d),AvgI=(%d,%d),VChr=%d,AvgT=(%d,%d),SOC=(%d,%d),UI_SOC=%d,ZCV=%d bcct:%d:%d I:%d\n",
  1985. BMT_status.bat_vol, bat_vol, BMT_status.ICharging, ICharging,
  1986. BMT_status.charger_vol, BMT_status.temperature, temperature,
  1987. previous_SOC, BMT_status.SOC, BMT_status.UI_SOC, BMT_status.ZCV,
  1988. g_bcct_flag, get_usb_current_unlimited(), get_bat_charging_current_level());
  1989. }
  1990. static PMU_STATUS mt_battery_CheckBatteryTemp(void)
  1991. {
  1992. PMU_STATUS status = PMU_STATUS_OK;
  1993. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  1994. battery_log(BAT_LOG_CRTI, "[BATTERY] support JEITA, temperature=%d\n",
  1995. BMT_status.temperature);
  1996. if (do_jeita_state_machine() == PMU_STATUS_FAIL) {
  1997. battery_log(BAT_LOG_CRTI, "[BATTERY] JEITA : fail\n");
  1998. status = PMU_STATUS_FAIL;
  1999. }
  2000. #else
  2001. if (batt_cust_data.mtk_temperature_recharge_support) {
  2002. if (do_batt_temp_state_machine() == PMU_STATUS_FAIL) {
  2003. battery_log(BAT_LOG_CRTI, "[BATTERY] Batt temp check : fail\n");
  2004. status = PMU_STATUS_FAIL;
  2005. }
  2006. } else {
  2007. #ifdef BAT_LOW_TEMP_PROTECT_ENABLE
  2008. if ((BMT_status.temperature < MIN_CHARGE_TEMPERATURE)
  2009. || (BMT_status.temperature == ERR_CHARGE_TEMPERATURE)) {
  2010. battery_log(BAT_LOG_CRTI,
  2011. "[BATTERY] Battery Under Temperature or NTC fail !!\n\r");
  2012. status = PMU_STATUS_FAIL;
  2013. }
  2014. #endif
  2015. if (BMT_status.temperature >= MAX_CHARGE_TEMPERATURE) {
  2016. battery_log(BAT_LOG_CRTI, "[BATTERY] Battery Over Temperature !!\n\r");
  2017. status = PMU_STATUS_FAIL;
  2018. }
  2019. }
  2020. #endif
  2021. return status;
  2022. }
  2023. static PMU_STATUS mt_battery_CheckChargerVoltage(void)
  2024. {
  2025. PMU_STATUS status = PMU_STATUS_OK;
  2026. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2027. unsigned int v_charger_max = DISO_data.hv_voltage;
  2028. #endif
  2029. if (BMT_status.charger_exist == KAL_TRUE) {
  2030. if (batt_cust_data.v_charger_enable) {
  2031. if (BMT_status.charger_vol <= batt_cust_data.v_charger_min) {
  2032. battery_log(BAT_LOG_CRTI, "[BATTERY]Charger under voltage!!\r\n");
  2033. BMT_status.bat_charging_state = CHR_ERROR;
  2034. status = PMU_STATUS_FAIL;
  2035. }
  2036. }
  2037. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2038. if (BMT_status.charger_vol >= batt_cust_data.v_charger_max) {
  2039. #else
  2040. if (BMT_status.charger_vol >= v_charger_max) {
  2041. #endif
  2042. battery_log(BAT_LOG_CRTI, "[BATTERY]Charger over voltage !!\r\n");
  2043. BMT_status.charger_protect_status = charger_OVER_VOL;
  2044. BMT_status.bat_charging_state = CHR_ERROR;
  2045. status = PMU_STATUS_FAIL;
  2046. }
  2047. }
  2048. return status;
  2049. }
  2050. static PMU_STATUS mt_battery_CheckChargingTime(void)
  2051. {
  2052. PMU_STATUS status = PMU_STATUS_OK;
  2053. if ((g_battery_thermal_throttling_flag == 2) || (g_battery_thermal_throttling_flag == 3)) {
  2054. battery_log(BAT_LOG_FULL,
  2055. "[TestMode] Disable Safety Timer. bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
  2056. g_battery_thermal_throttling_flag,
  2057. battery_cmd_thermal_test_mode, battery_cmd_thermal_test_mode_value);
  2058. } else {
  2059. /* Charging OT */
  2060. if (BMT_status.total_charging_time >= MAX_CHARGING_TIME) {
  2061. battery_log(BAT_LOG_CRTI, "[BATTERY] Charging Over Time.\n");
  2062. status = PMU_STATUS_FAIL;
  2063. }
  2064. }
  2065. return status;
  2066. }
  2067. #if defined(STOP_CHARGING_IN_TAKLING)
  2068. static PMU_STATUS mt_battery_CheckCallState(void)
  2069. {
  2070. PMU_STATUS status = PMU_STATUS_OK;
  2071. if ((g_call_state == CALL_ACTIVE)
  2072. && (BMT_status.bat_vol > batt_cust_data.v_cc2topoff_thres))
  2073. status = PMU_STATUS_FAIL;
  2074. return status;
  2075. }
  2076. #endif
  2077. static void mt_battery_CheckBatteryStatus(void)
  2078. {
  2079. battery_log(BAT_LOG_FULL, "[mt_battery_CheckBatteryStatus] cmd_discharging=(%d)\n",
  2080. cmd_discharging);
  2081. if (cmd_discharging == 1) {
  2082. battery_log(BAT_LOG_CRTI,
  2083. "[mt_battery_CheckBatteryStatus] cmd_discharging=(%d)\n",
  2084. cmd_discharging);
  2085. BMT_status.bat_charging_state = CHR_ERROR;
  2086. battery_charging_control(CHARGING_CMD_SET_ERROR_STATE, &cmd_discharging);
  2087. return;
  2088. } else if (cmd_discharging == 0) {
  2089. BMT_status.bat_charging_state = CHR_PRE;
  2090. battery_charging_control(CHARGING_CMD_SET_ERROR_STATE, &cmd_discharging);
  2091. cmd_discharging = -1;
  2092. }
  2093. if (mt_battery_CheckBatteryTemp() != PMU_STATUS_OK) {
  2094. BMT_status.bat_charging_state = CHR_ERROR;
  2095. return;
  2096. }
  2097. if (mt_battery_CheckChargerVoltage() != PMU_STATUS_OK) {
  2098. BMT_status.bat_charging_state = CHR_ERROR;
  2099. return;
  2100. }
  2101. #if defined(STOP_CHARGING_IN_TAKLING)
  2102. if (mt_battery_CheckCallState() != PMU_STATUS_OK) {
  2103. BMT_status.bat_charging_state = CHR_HOLD;
  2104. return;
  2105. }
  2106. #endif
  2107. if (mt_battery_CheckChargingTime() != PMU_STATUS_OK) {
  2108. BMT_status.bat_charging_state = CHR_ERROR;
  2109. return;
  2110. }
  2111. }
  2112. static void mt_battery_notify_TotalChargingTime_check(void)
  2113. {
  2114. #if defined(BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME)
  2115. if ((g_battery_thermal_throttling_flag == 2) || (g_battery_thermal_throttling_flag == 3)) {
  2116. battery_log(BAT_LOG_FULL, "[TestMode] Disable Safety Timer : no UI display\n");
  2117. } else {
  2118. if (BMT_status.total_charging_time >= MAX_CHARGING_TIME)
  2119. /* if(BMT_status.total_charging_time >= 60) //test */
  2120. {
  2121. g_BatteryNotifyCode |= 0x0010;
  2122. battery_log(BAT_LOG_CRTI, "[BATTERY] Charging Over Time\n");
  2123. } else {
  2124. g_BatteryNotifyCode &= ~(0x0010);
  2125. }
  2126. }
  2127. battery_log(BAT_LOG_CRTI,
  2128. "[BATTERY] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME (%x)\n",
  2129. g_BatteryNotifyCode);
  2130. #endif
  2131. }
  2132. static void mt_battery_notify_VBat_check(void)
  2133. {
  2134. #if defined(BATTERY_NOTIFY_CASE_0004_VBAT)
  2135. if (BMT_status.bat_vol > 4350)
  2136. /* if(BMT_status.bat_vol > 3800) //test */
  2137. {
  2138. g_BatteryNotifyCode |= 0x0008;
  2139. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_vlot(%ld) > 4350mV\n", BMT_status.bat_vol);
  2140. } else {
  2141. g_BatteryNotifyCode &= ~(0x0008);
  2142. }
  2143. battery_log(BAT_LOG_CRTI, "[BATTERY] BATTERY_NOTIFY_CASE_0004_VBAT (%x)\n",
  2144. g_BatteryNotifyCode);
  2145. #endif
  2146. }
  2147. static void mt_battery_notify_ICharging_check(void)
  2148. {
  2149. #if defined(BATTERY_NOTIFY_CASE_0003_ICHARGING)
  2150. if ((BMT_status.ICharging > 1000) && (BMT_status.total_charging_time > 300)) {
  2151. g_BatteryNotifyCode |= 0x0004;
  2152. battery_log(BAT_LOG_CRTI, "[BATTERY] I_charging(%ld) > 1000mA\n",
  2153. BMT_status.ICharging);
  2154. } else {
  2155. g_BatteryNotifyCode &= ~(0x0004);
  2156. }
  2157. battery_log(BAT_LOG_CRTI, "[BATTERY] BATTERY_NOTIFY_CASE_0003_ICHARGING (%x)\n",
  2158. g_BatteryNotifyCode);
  2159. #endif
  2160. }
  2161. static void mt_battery_notify_VBatTemp_check(void)
  2162. {
  2163. #if defined(BATTERY_NOTIFY_CASE_0002_VBATTEMP)
  2164. if (BMT_status.temperature >= batt_cust_data.max_charge_temperature) {
  2165. g_BatteryNotifyCode |= 0x0002;
  2166. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too high)\n",
  2167. BMT_status.temperature);
  2168. }
  2169. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  2170. else if (BMT_status.temperature < TEMP_NEG_10_THRESHOLD) {
  2171. g_BatteryNotifyCode |= 0x0020;
  2172. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too low)\n",
  2173. BMT_status.temperature);
  2174. }
  2175. #else
  2176. #ifdef BAT_LOW_TEMP_PROTECT_ENABLE
  2177. else if (BMT_status.temperature < MIN_CHARGE_TEMPERATURE) {
  2178. g_BatteryNotifyCode |= 0x0020;
  2179. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too low)\n",
  2180. BMT_status.temperature);
  2181. }
  2182. #endif
  2183. #endif
  2184. battery_log(BAT_LOG_FULL, "[BATTERY] BATTERY_NOTIFY_CASE_0002_VBATTEMP (%x)\n",
  2185. g_BatteryNotifyCode);
  2186. #endif
  2187. }
  2188. static void mt_battery_notify_VCharger_check(void)
  2189. {
  2190. #if defined(BATTERY_NOTIFY_CASE_0001_VCHARGER)
  2191. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2192. unsigned int v_charger_max = DISO_data.hv_voltage;
  2193. #endif
  2194. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2195. if (BMT_status.charger_vol > batt_cust_data.v_charger_max) {
  2196. #else
  2197. if (BMT_status.charger_vol > v_charger_max) {
  2198. #endif
  2199. g_BatteryNotifyCode |= 0x0001;
  2200. battery_log(BAT_LOG_CRTI, "[BATTERY] BMT_status.charger_vol(%d) > %d mV\n",
  2201. BMT_status.charger_vol, batt_cust_data.v_charger_max);
  2202. } else {
  2203. g_BatteryNotifyCode &= ~(0x0001);
  2204. }
  2205. if (g_BatteryNotifyCode != 0x0000)
  2206. battery_log(BAT_LOG_CRTI,
  2207. "[BATTERY] BATTERY_NOTIFY_CASE_0001_VCHARGER (%x)\n",
  2208. g_BatteryNotifyCode);
  2209. #endif
  2210. }
  2211. static void mt_battery_notify_UI_test(void)
  2212. {
  2213. if (g_BN_TestMode == 0x0001) {
  2214. g_BatteryNotifyCode = 0x0001;
  2215. battery_log(BAT_LOG_CRTI, "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0001_VCHARGER\n");
  2216. } else if (g_BN_TestMode == 0x0002) {
  2217. g_BatteryNotifyCode = 0x0002;
  2218. battery_log(BAT_LOG_CRTI, "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0002_VBATTEMP\n");
  2219. } else if (g_BN_TestMode == 0x0003) {
  2220. g_BatteryNotifyCode = 0x0004;
  2221. battery_log(BAT_LOG_CRTI,
  2222. "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0003_ICHARGING\n");
  2223. } else if (g_BN_TestMode == 0x0004) {
  2224. g_BatteryNotifyCode = 0x0008;
  2225. battery_log(BAT_LOG_CRTI, "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0004_VBAT\n");
  2226. } else if (g_BN_TestMode == 0x0005) {
  2227. g_BatteryNotifyCode = 0x0010;
  2228. battery_log(BAT_LOG_CRTI,
  2229. "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME\n");
  2230. } else {
  2231. battery_log(BAT_LOG_CRTI, "[BATTERY] Unknown BN_TestMode Code : %x\n",
  2232. g_BN_TestMode);
  2233. }
  2234. }
  2235. void mt_battery_notify_check(void)
  2236. {
  2237. g_BatteryNotifyCode = 0x0000;
  2238. if (g_BN_TestMode == 0x0000) { /* for normal case */
  2239. battery_log(BAT_LOG_FULL, "[BATTERY] mt_battery_notify_check\n");
  2240. mt_battery_notify_VCharger_check();
  2241. mt_battery_notify_VBatTemp_check();
  2242. mt_battery_notify_ICharging_check();
  2243. mt_battery_notify_VBat_check();
  2244. mt_battery_notify_TotalChargingTime_check();
  2245. } else { /* for UI test */
  2246. mt_battery_notify_UI_test();
  2247. }
  2248. }
  2249. static void mt_battery_thermal_check(void)
  2250. {
  2251. if ((g_battery_thermal_throttling_flag == 1) || (g_battery_thermal_throttling_flag == 3)) {
  2252. if (battery_cmd_thermal_test_mode == 1) {
  2253. BMT_status.temperature = battery_cmd_thermal_test_mode_value;
  2254. battery_log(BAT_LOG_FULL,
  2255. "[Battery] In thermal_test_mode , Tbat=%d\n",
  2256. BMT_status.temperature);
  2257. }
  2258. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  2259. /* ignore default rule */
  2260. #else
  2261. if (BMT_status.temperature >= 60) {
  2262. #if defined(CONFIG_POWER_EXT)
  2263. battery_log(BAT_LOG_CRTI,
  2264. "[BATTERY] CONFIG_POWER_EXT, no update battery update power down.\n");
  2265. #else
  2266. {
  2267. if ((g_platform_boot_mode == META_BOOT)
  2268. || (g_platform_boot_mode == ADVMETA_BOOT)
  2269. || (g_platform_boot_mode == ATE_FACTORY_BOOT)) {
  2270. battery_log(BAT_LOG_FULL,
  2271. "[BATTERY] boot mode = %d, bypass temperature check\n",
  2272. g_platform_boot_mode);
  2273. } else {
  2274. struct battery_data *bat_data = &battery_main;
  2275. struct power_supply *bat_psy = &bat_data->psy;
  2276. battery_log(BAT_LOG_CRTI,
  2277. "[Battery] Tbat(%d)>=60, system need power down.\n",
  2278. BMT_status.temperature);
  2279. bat_data->BAT_CAPACITY = 0;
  2280. power_supply_changed(bat_psy);
  2281. if (BMT_status.charger_exist == KAL_TRUE) {
  2282. /* can not power down due to charger exist, so need reset system */
  2283. battery_charging_control
  2284. (CHARGING_CMD_SET_PLATFORM_RESET, NULL);
  2285. }
  2286. /* avoid SW no feedback */
  2287. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2288. /* mt_power_off(); */
  2289. }
  2290. }
  2291. #endif
  2292. }
  2293. #endif
  2294. }
  2295. }
  2296. static void mt_battery_update_status(void)
  2297. {
  2298. #if defined(CONFIG_POWER_EXT)
  2299. battery_log(BAT_LOG_CRTI, "[BATTERY] CONFIG_POWER_EXT, no update Android.\n");
  2300. #else
  2301. {
  2302. if (skip_battery_update == KAL_FALSE) {
  2303. battery_log(BAT_LOG_FULL, "mt_battery_update_status.\n");
  2304. usb_update(&usb_main);
  2305. ac_update(&ac_main);
  2306. wireless_update(&wireless_main);
  2307. battery_update(&battery_main);
  2308. } else {
  2309. battery_log(BAT_LOG_FULL, "skip mt_battery_update_status.\n");
  2310. skip_battery_update = KAL_FALSE;
  2311. }
  2312. }
  2313. #endif
  2314. }
  2315. CHARGER_TYPE mt_charger_type_detection(void)
  2316. {
  2317. CHARGER_TYPE CHR_Type_num = CHARGER_UNKNOWN;
  2318. mutex_lock(&charger_type_mutex);
  2319. #if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
  2320. battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE, &CHR_Type_num);
  2321. BMT_status.charger_type = CHR_Type_num;
  2322. #else
  2323. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2324. if (BMT_status.charger_type == CHARGER_UNKNOWN) {
  2325. #else
  2326. if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
  2327. (DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
  2328. #endif
  2329. battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE, &CHR_Type_num);
  2330. BMT_status.charger_type = CHR_Type_num;
  2331. #if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING) &&\
  2332. (defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT))
  2333. if (BMT_status.UI_SOC == 100) {
  2334. BMT_status.bat_charging_state = CHR_BATFULL;
  2335. BMT_status.bat_full = KAL_TRUE;
  2336. g_charging_full_reset_bat_meter = KAL_TRUE;
  2337. }
  2338. if (g_battery_soc_ready == KAL_FALSE) {
  2339. if (BMT_status.nPercent_ZCV == 0)
  2340. battery_meter_initial();
  2341. BMT_status.SOC = battery_meter_get_battery_percentage();
  2342. }
  2343. if (BMT_status.bat_vol > 0)
  2344. mt_battery_update_status();
  2345. #endif
  2346. }
  2347. #endif
  2348. mutex_unlock(&charger_type_mutex);
  2349. return BMT_status.charger_type;
  2350. }
  2351. CHARGER_TYPE mt_get_charger_type(void)
  2352. {
  2353. #if defined(CONFIG_POWER_EXT) || defined(CONFIG_MTK_FPGA)
  2354. return STANDARD_HOST;
  2355. #else
  2356. return BMT_status.charger_type;
  2357. #endif
  2358. }
  2359. static void mt_battery_charger_detect_check(void)
  2360. {
  2361. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2362. /*New low power feature of MT6531: disable charger CLK without CHARIN.
  2363. * MT6351 API abstracted in charging_hw_bw25896.c. Any charger with MT6351 needs to set this.
  2364. * Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
  2365. * PowerDown = 0
  2366. */
  2367. unsigned int pwr;
  2368. #endif
  2369. if (upmu_is_chr_det() == KAL_TRUE) {
  2370. wake_lock(&battery_suspend_lock);
  2371. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2372. BMT_status.charger_exist = KAL_TRUE;
  2373. #endif
  2374. #if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
  2375. mt_charger_type_detection();
  2376. if ((BMT_status.charger_type == STANDARD_HOST)
  2377. || (BMT_status.charger_type == CHARGING_HOST)) {
  2378. mt_usb_connect();
  2379. }
  2380. #else
  2381. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2382. if (BMT_status.charger_type == CHARGER_UNKNOWN) {
  2383. #else
  2384. if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
  2385. (DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
  2386. #endif
  2387. mt_charger_type_detection();
  2388. if ((BMT_status.charger_type == STANDARD_HOST)
  2389. || (BMT_status.charger_type == CHARGING_HOST)) {
  2390. mt_usb_connect();
  2391. }
  2392. }
  2393. #endif
  2394. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2395. /*New low power feature of MT6531: disable charger CLK without CHARIN.
  2396. * MT6351 API abstracted in charging_hw_bw25896.c. Any charger with MT6351 needs to set this.
  2397. * Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
  2398. * PowerDown = 0
  2399. */
  2400. pwr = 0;
  2401. battery_charging_control(CHARGING_CMD_SET_CHRIND_CK_PDN, &pwr);
  2402. #endif
  2403. battery_log(BAT_LOG_CRTI, "[BAT_thread]Cable in, CHR_Type_num=%d\r\n",
  2404. BMT_status.charger_type);
  2405. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  2406. /* is_ta_connect = KAL_FALSE; */
  2407. /* ta_check_chr_type = KAL_TRUE; */
  2408. ta_cable_out_occur = KAL_FALSE;
  2409. battery_log(BAT_LOG_CRTI, "[PE+] Cable In\n");
  2410. #endif
  2411. } else {
  2412. wake_unlock(&battery_suspend_lock);
  2413. BMT_status.charger_exist = KAL_FALSE;
  2414. BMT_status.charger_type = CHARGER_UNKNOWN;
  2415. BMT_status.bat_full = KAL_FALSE;
  2416. BMT_status.bat_in_recharging_state = KAL_FALSE;
  2417. BMT_status.bat_charging_state = CHR_PRE;
  2418. BMT_status.total_charging_time = 0;
  2419. BMT_status.PRE_charging_time = 0;
  2420. BMT_status.CC_charging_time = 0;
  2421. BMT_status.TOPOFF_charging_time = 0;
  2422. BMT_status.POSTFULL_charging_time = 0;
  2423. battery_log(BAT_LOG_FULL, "[BAT_thread]Cable out \r\n");
  2424. mt_usb_disconnect();
  2425. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  2426. is_ta_connect = KAL_FALSE;
  2427. ta_check_chr_type = KAL_TRUE;
  2428. ta_cable_out_occur = KAL_TRUE;
  2429. battery_log(BAT_LOG_FULL, "[PE+] Cable OUT\n");
  2430. #endif
  2431. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2432. /*New low power feature of MT6531: disable charger CLK without CHARIN.
  2433. * MT6351 API abstracted in charging_hw_bw25896.c. Any charger with MT6351 needs to set this.
  2434. * Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
  2435. * PowerDown = 1
  2436. */
  2437. pwr = 1;
  2438. battery_charging_control(CHARGING_CMD_SET_CHRIND_CK_PDN, &pwr);
  2439. #endif
  2440. }
  2441. }
  2442. static void mt_kpoc_power_off_check(void)
  2443. {
  2444. #ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
  2445. battery_log(BAT_LOG_FULL,
  2446. "[mt_kpoc_power_off_check] , chr_vol=%d, boot_mode=%d\r\n",
  2447. BMT_status.charger_vol, g_platform_boot_mode);
  2448. if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT
  2449. || g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
  2450. if ((upmu_is_chr_det() == KAL_FALSE) && (BMT_status.charger_vol < 2500)) { /* vbus < 2.5V */
  2451. battery_log(BAT_LOG_CRTI,
  2452. "[bat_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
  2453. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2454. }
  2455. }
  2456. #endif
  2457. }
  2458. void update_battery_2nd_info(int status_smb, int capacity_smb, int present_smb)
  2459. {
  2460. #if defined(CONFIG_POWER_VERIFY)
  2461. battery_log(BAT_LOG_CRTI, "[update_battery_smb_info] no support\n");
  2462. #else
  2463. g_status_smb = status_smb;
  2464. g_capacity_smb = capacity_smb;
  2465. g_present_smb = present_smb;
  2466. battery_log(BAT_LOG_CRTI,
  2467. "[update_battery_smb_info] get status_smb=%d,capacity_smb=%d,present_smb=%d\n",
  2468. status_smb, capacity_smb, present_smb);
  2469. wake_up_bat();
  2470. g_smartbook_update = 1;
  2471. #endif
  2472. }
  2473. void do_chrdet_int_task(void)
  2474. {
  2475. if (g_bat_init_flag == KAL_TRUE) {
  2476. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2477. if (upmu_is_chr_det() == KAL_TRUE) {
  2478. #else
  2479. battery_charging_control(CHARGING_CMD_GET_DISO_STATE, &DISO_data);
  2480. if ((DISO_data.diso_state.cur_vusb_state == DISO_ONLINE) ||
  2481. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  2482. #endif
  2483. battery_log(BAT_LOG_CRTI, "[do_chrdet_int_task] charger exist!\n");
  2484. BMT_status.charger_exist = KAL_TRUE;
  2485. wake_lock(&battery_suspend_lock);
  2486. #if defined(CONFIG_POWER_EXT)
  2487. mt_usb_connect();
  2488. battery_log(BAT_LOG_CRTI,
  2489. "[do_chrdet_int_task] call mt_usb_connect() in EVB\n");
  2490. #elif defined(CONFIG_MTK_POWER_EXT_DETECT)
  2491. if (KAL_TRUE == bat_is_ext_power()) {
  2492. mt_usb_connect();
  2493. battery_log(BAT_LOG_CRTI,
  2494. "[do_chrdet_int_task] call mt_usb_connect() in EVB\n");
  2495. return;
  2496. }
  2497. #endif
  2498. } else {
  2499. battery_log(BAT_LOG_CRTI, "[do_chrdet_int_task] charger NOT exist!\n");
  2500. BMT_status.charger_exist = KAL_FALSE;
  2501. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2502. battery_log(BAT_LOG_CRTI,
  2503. "turn off charging for no available charging source\n");
  2504. battery_charging_control(CHARGING_CMD_ENABLE, &BMT_status.charger_exist);
  2505. #endif
  2506. #ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
  2507. if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT
  2508. || g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
  2509. battery_log(BAT_LOG_CRTI,
  2510. "[pmic_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
  2511. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2512. /* mt_power_off(); */
  2513. }
  2514. #endif
  2515. wake_unlock(&battery_suspend_lock);
  2516. #if defined(CONFIG_POWER_EXT)
  2517. mt_usb_disconnect();
  2518. battery_log(BAT_LOG_CRTI,
  2519. "[do_chrdet_int_task] call mt_usb_disconnect() in EVB\n");
  2520. #elif defined(CONFIG_MTK_POWER_EXT_DETECT)
  2521. if (KAL_TRUE == bat_is_ext_power()) {
  2522. mt_usb_disconnect();
  2523. battery_log(BAT_LOG_CRTI,
  2524. "[do_chrdet_int_task] call mt_usb_disconnect() in EVB\n");
  2525. return;
  2526. }
  2527. #endif
  2528. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  2529. is_ta_connect = KAL_FALSE;
  2530. ta_check_chr_type = KAL_TRUE;
  2531. ta_cable_out_occur = KAL_TRUE;
  2532. #endif
  2533. }
  2534. /* Place charger detection and battery update here is used to speed up charging icon display. */
  2535. mt_battery_charger_detect_check();
  2536. if (BMT_status.UI_SOC == 100 && BMT_status.charger_exist == KAL_TRUE) {
  2537. BMT_status.bat_charging_state = CHR_BATFULL;
  2538. BMT_status.bat_full = KAL_TRUE;
  2539. g_charging_full_reset_bat_meter = KAL_TRUE;
  2540. }
  2541. if (g_battery_soc_ready == KAL_FALSE) {
  2542. if (BMT_status.nPercent_ZCV == 0)
  2543. battery_meter_initial();
  2544. BMT_status.SOC = battery_meter_get_battery_percentage();
  2545. }
  2546. if (BMT_status.bat_vol > 0) {
  2547. mt_battery_update_status();
  2548. skip_battery_update = KAL_TRUE;
  2549. }
  2550. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2551. DISO_data.chr_get_diso_state = KAL_TRUE;
  2552. #endif
  2553. wake_up_bat();
  2554. } else {
  2555. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2556. g_vcdt_irq_delay_flag = KAL_TRUE;
  2557. #endif
  2558. battery_log(BAT_LOG_CRTI,
  2559. "[do_chrdet_int_task] battery thread not ready, will do after bettery init.\n");
  2560. }
  2561. }
  2562. void BAT_thread(void)
  2563. {
  2564. static kal_bool battery_meter_initilized = KAL_FALSE;
  2565. if (battery_meter_initilized == KAL_FALSE) {
  2566. battery_meter_initial(); /* move from battery_probe() to decrease booting time */
  2567. BMT_status.nPercent_ZCV = battery_meter_get_battery_nPercent_zcv();
  2568. battery_meter_initilized = KAL_TRUE;
  2569. #if defined(CONFIG_POWER_EXT)
  2570. #else
  2571. BMT_status.SOC = battery_meter_get_battery_percentage();
  2572. BMT_status.UI_SOC = BMT_status.SOC;
  2573. BMT_status.ZCV = battery_meter_get_battery_zcv();
  2574. BMT_status.temperatureV = battery_meter_get_tempV();
  2575. BMT_status.temperatureR = battery_meter_get_tempR(BMT_status.temperatureV);
  2576. BMT_status.bat_vol = battery_meter_get_battery_voltage(KAL_TRUE);
  2577. BMT_status.temperature = battery_meter_get_battery_temperature();
  2578. battery_update(&battery_main);
  2579. #endif
  2580. }
  2581. mt_battery_charger_detect_check();
  2582. mt_battery_GetBatteryData();
  2583. if (BMT_status.charger_exist == KAL_TRUE)
  2584. check_battery_exist();
  2585. mt_battery_thermal_check();
  2586. mt_battery_notify_check();
  2587. if (BMT_status.charger_exist == KAL_TRUE) {
  2588. mt_battery_CheckBatteryStatus();
  2589. mt_battery_charging_algorithm();
  2590. }
  2591. mt_battery_update_status();
  2592. mt_kpoc_power_off_check();
  2593. }
  2594. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2595. /* // Internal API */
  2596. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2597. #ifdef BATTERY_CDP_WORKAROUND2
  2598. /*extern kal_bool is_usb_rdy(void);*/
  2599. #endif
  2600. int bat_thread_kthread(void *x)
  2601. {
  2602. ktime_t ktime = ktime_set(3, 0); /* 10s, 10* 1000 ms */
  2603. #ifdef BATTERY_CDP_WORKAROUND2
  2604. if (is_usb_rdy() == KAL_FALSE) {
  2605. battery_log(BAT_LOG_CRTI, "CDP, block\n");
  2606. wait_event(bat_thread_wq, (is_usb_rdy() == KAL_TRUE));
  2607. battery_log(BAT_LOG_CRTI, "CDP, free\n");
  2608. } else {
  2609. battery_log(BAT_LOG_CRTI, "CDP, PASS\n");
  2610. }
  2611. #endif
  2612. /* Run on a process content */
  2613. while (1) {
  2614. mutex_lock(&bat_mutex);
  2615. if (((chargin_hw_init_done == KAL_TRUE) && (battery_suspended == KAL_FALSE))
  2616. || ((chargin_hw_init_done == KAL_TRUE) && (fg_wake_up_bat == KAL_TRUE)))
  2617. BAT_thread();
  2618. mutex_unlock(&bat_mutex);
  2619. #ifdef FG_BAT_INT
  2620. if (fg_wake_up_bat == KAL_TRUE) {
  2621. wake_unlock(&battery_fg_lock);
  2622. fg_wake_up_bat = KAL_FALSE;
  2623. battery_log(BAT_LOG_CRTI, "unlock battery_fg_lock\n");
  2624. }
  2625. #endif /* #ifdef FG_BAT_INT */
  2626. battery_log(BAT_LOG_FULL, "wait event\n");
  2627. wait_event(bat_thread_wq, (bat_thread_timeout == KAL_TRUE));
  2628. bat_thread_timeout = KAL_FALSE;
  2629. hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
  2630. ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
  2631. if (chr_wake_up_bat == KAL_TRUE && g_smartbook_update != 1) { /* for charger plug in/ out */
  2632. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2633. if (DISO_data.chr_get_diso_state) {
  2634. DISO_data.chr_get_diso_state = KAL_FALSE;
  2635. battery_charging_control(CHARGING_CMD_GET_DISO_STATE, &DISO_data);
  2636. }
  2637. #endif
  2638. g_smartbook_update = 0;
  2639. #if defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  2640. battery_meter_set_reset_soc(KAL_FALSE);
  2641. #endif
  2642. battery_meter_reset();
  2643. chr_wake_up_bat = KAL_FALSE;
  2644. battery_log(BAT_LOG_CRTI,
  2645. "[BATTERY] Charger plug in/out, Call battery_meter_reset. (%d)\n",
  2646. BMT_status.UI_SOC);
  2647. }
  2648. }
  2649. return 0;
  2650. }
  2651. void bat_thread_wakeup(void)
  2652. {
  2653. battery_log(BAT_LOG_FULL, "******** battery : bat_thread_wakeup ********\n");
  2654. bat_thread_timeout = KAL_TRUE;
  2655. bat_meter_timeout = KAL_TRUE;
  2656. #ifdef MTK_ENABLE_AGING_ALGORITHM
  2657. suspend_time = 0;
  2658. #endif
  2659. battery_meter_reset_sleep_time();
  2660. wake_up(&bat_thread_wq);
  2661. }
  2662. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2663. /* // fop API */
  2664. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2665. static long adc_cali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
  2666. {
  2667. int *user_data_addr;
  2668. int *naram_data_addr;
  2669. int i = 0;
  2670. int ret = 0;
  2671. int adc_in_data[2] = { 1, 1 };
  2672. int adc_out_data[2] = { 1, 1 };
  2673. mutex_lock(&bat_mutex);
  2674. switch (cmd) {
  2675. case TEST_ADC_CALI_PRINT:
  2676. g_ADC_Cali = KAL_FALSE;
  2677. break;
  2678. case SET_ADC_CALI_Slop:
  2679. naram_data_addr = (int *)arg;
  2680. ret = copy_from_user(adc_cali_slop, naram_data_addr, 36);
  2681. g_ADC_Cali = KAL_FALSE; /* enable calibration after setting ADC_CALI_Cal */
  2682. /* Protection */
  2683. for (i = 0; i < 14; i++) {
  2684. if ((*(adc_cali_slop + i) == 0) || (*(adc_cali_slop + i) == 1))
  2685. *(adc_cali_slop + i) = 1000;
  2686. }
  2687. for (i = 0; i < 14; i++)
  2688. battery_log(BAT_LOG_CRTI, "adc_cali_slop[%d] = %d\n", i,
  2689. *(adc_cali_slop + i));
  2690. battery_log(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Slop Done!\n");
  2691. break;
  2692. case SET_ADC_CALI_Offset:
  2693. naram_data_addr = (int *)arg;
  2694. ret = copy_from_user(adc_cali_offset, naram_data_addr, 36);
  2695. g_ADC_Cali = KAL_FALSE; /* enable calibration after setting ADC_CALI_Cal */
  2696. for (i = 0; i < 14; i++)
  2697. battery_log(BAT_LOG_CRTI, "adc_cali_offset[%d] = %d\n", i,
  2698. *(adc_cali_offset + i));
  2699. battery_log(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Offset Done!\n");
  2700. break;
  2701. case SET_ADC_CALI_Cal:
  2702. naram_data_addr = (int *)arg;
  2703. ret = copy_from_user(adc_cali_cal, naram_data_addr, 4);
  2704. g_ADC_Cali = KAL_TRUE;
  2705. if (adc_cali_cal[0] == 1)
  2706. g_ADC_Cali = KAL_TRUE;
  2707. else
  2708. g_ADC_Cali = KAL_FALSE;
  2709. for (i = 0; i < 1; i++)
  2710. battery_log(BAT_LOG_CRTI, "adc_cali_cal[%d] = %d\n", i,
  2711. *(adc_cali_cal + i));
  2712. battery_log(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Cal Done!\n");
  2713. break;
  2714. case ADC_CHANNEL_READ:
  2715. /* g_ADC_Cali = KAL_FALSE; *//* 20100508 Infinity */
  2716. user_data_addr = (int *)arg;
  2717. ret = copy_from_user(adc_in_data, user_data_addr, 8); /* 2*int = 2*4 */
  2718. if (adc_in_data[0] == 0) { /* I_SENSE */
  2719. adc_out_data[0] = battery_meter_get_VSense() * adc_in_data[1];
  2720. } else if (adc_in_data[0] == 1) { /* BAT_SENSE */
  2721. adc_out_data[0] =
  2722. battery_meter_get_battery_voltage(KAL_TRUE) * adc_in_data[1];
  2723. } else if (adc_in_data[0] == 3) { /* V_Charger */
  2724. adc_out_data[0] = battery_meter_get_charger_voltage() * adc_in_data[1];
  2725. /* adc_out_data[0] = adc_out_data[0] / 100; */
  2726. } else if (adc_in_data[0] == 30) { /* V_Bat_temp magic number */
  2727. adc_out_data[0] = battery_meter_get_battery_temperature() * adc_in_data[1];
  2728. } else if (adc_in_data[0] == 66) {
  2729. adc_out_data[0] = (battery_meter_get_battery_current()) / 10;
  2730. if (battery_meter_get_battery_current_sign() == KAL_TRUE)
  2731. adc_out_data[0] = 0 - adc_out_data[0]; /* charging */
  2732. } else {
  2733. battery_log(BAT_LOG_FULL, "unknown channel(%d,%d)\n",
  2734. adc_in_data[0], adc_in_data[1]);
  2735. }
  2736. if (adc_out_data[0] < 0)
  2737. adc_out_data[1] = 1; /* failed */
  2738. else
  2739. adc_out_data[1] = 0; /* success */
  2740. if (adc_in_data[0] == 30)
  2741. adc_out_data[1] = 0; /* success */
  2742. if (adc_in_data[0] == 66)
  2743. adc_out_data[1] = 0; /* success */
  2744. ret = copy_to_user(user_data_addr, adc_out_data, 8);
  2745. battery_log(BAT_LOG_CRTI,
  2746. "**** unlocked_ioctl : Channel %d * %d times = %d\n",
  2747. adc_in_data[0], adc_in_data[1], adc_out_data[0]);
  2748. break;
  2749. case BAT_STATUS_READ:
  2750. user_data_addr = (int *)arg;
  2751. ret = copy_from_user(battery_in_data, user_data_addr, 4);
  2752. /* [0] is_CAL */
  2753. if (g_ADC_Cali)
  2754. battery_out_data[0] = 1;
  2755. else
  2756. battery_out_data[0] = 0;
  2757. ret = copy_to_user(user_data_addr, battery_out_data, 4);
  2758. battery_log(BAT_LOG_CRTI, "**** unlocked_ioctl : CAL:%d\n", battery_out_data[0]);
  2759. break;
  2760. case Set_Charger_Current: /* For Factory Mode */
  2761. user_data_addr = (int *)arg;
  2762. ret = copy_from_user(charging_level_data, user_data_addr, 4);
  2763. g_ftm_battery_flag = KAL_TRUE;
  2764. if (charging_level_data[0] == 0)
  2765. charging_level_data[0] = CHARGE_CURRENT_70_00_MA;
  2766. else if (charging_level_data[0] == 1)
  2767. charging_level_data[0] = CHARGE_CURRENT_200_00_MA;
  2768. else if (charging_level_data[0] == 2)
  2769. charging_level_data[0] = CHARGE_CURRENT_400_00_MA;
  2770. else if (charging_level_data[0] == 3)
  2771. charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
  2772. else if (charging_level_data[0] == 4)
  2773. charging_level_data[0] = CHARGE_CURRENT_550_00_MA;
  2774. else if (charging_level_data[0] == 5)
  2775. charging_level_data[0] = CHARGE_CURRENT_650_00_MA;
  2776. else if (charging_level_data[0] == 6)
  2777. charging_level_data[0] = CHARGE_CURRENT_700_00_MA;
  2778. else if (charging_level_data[0] == 7)
  2779. charging_level_data[0] = CHARGE_CURRENT_800_00_MA;
  2780. else if (charging_level_data[0] == 8)
  2781. charging_level_data[0] = CHARGE_CURRENT_900_00_MA;
  2782. else if (charging_level_data[0] == 9)
  2783. charging_level_data[0] = CHARGE_CURRENT_1000_00_MA;
  2784. else if (charging_level_data[0] == 10)
  2785. charging_level_data[0] = CHARGE_CURRENT_1100_00_MA;
  2786. else if (charging_level_data[0] == 11)
  2787. charging_level_data[0] = CHARGE_CURRENT_1200_00_MA;
  2788. else if (charging_level_data[0] == 12)
  2789. charging_level_data[0] = CHARGE_CURRENT_1300_00_MA;
  2790. else if (charging_level_data[0] == 13)
  2791. charging_level_data[0] = CHARGE_CURRENT_1400_00_MA;
  2792. else if (charging_level_data[0] == 14)
  2793. charging_level_data[0] = CHARGE_CURRENT_1500_00_MA;
  2794. else if (charging_level_data[0] == 15)
  2795. charging_level_data[0] = CHARGE_CURRENT_1600_00_MA;
  2796. else
  2797. charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
  2798. wake_up_bat();
  2799. battery_log(BAT_LOG_CRTI, "**** unlocked_ioctl : set_Charger_Current:%d\n",
  2800. charging_level_data[0]);
  2801. break;
  2802. /* add for meta tool------------------------------- */
  2803. case Get_META_BAT_VOL:
  2804. user_data_addr = (int *)arg;
  2805. ret = copy_from_user(adc_in_data, user_data_addr, 8);
  2806. adc_out_data[0] = BMT_status.bat_vol;
  2807. ret = copy_to_user(user_data_addr, adc_out_data, 8);
  2808. break;
  2809. case Get_META_BAT_SOC:
  2810. user_data_addr = (int *)arg;
  2811. ret = copy_from_user(adc_in_data, user_data_addr, 8);
  2812. adc_out_data[0] = BMT_status.UI_SOC;
  2813. ret = copy_to_user(user_data_addr, adc_out_data, 8);
  2814. break;
  2815. /* add bing meta tool------------------------------- */
  2816. default:
  2817. g_ADC_Cali = KAL_FALSE;
  2818. break;
  2819. }
  2820. mutex_unlock(&bat_mutex);
  2821. return 0;
  2822. }
  2823. static int adc_cali_open(struct inode *inode, struct file *file)
  2824. {
  2825. return 0;
  2826. }
  2827. static int adc_cali_release(struct inode *inode, struct file *file)
  2828. {
  2829. return 0;
  2830. }
  2831. static const struct file_operations adc_cali_fops = {
  2832. .owner = THIS_MODULE,
  2833. .unlocked_ioctl = adc_cali_ioctl,
  2834. .open = adc_cali_open,
  2835. .release = adc_cali_release,
  2836. };
  2837. void check_battery_exist(void)
  2838. {
  2839. #if defined(CONFIG_DIS_CHECK_BATTERY)
  2840. battery_log(BAT_LOG_CRTI, "[BATTERY] Disable check battery exist.\n");
  2841. #else
  2842. unsigned int baton_count = 0;
  2843. unsigned int charging_enable = KAL_FALSE;
  2844. unsigned int battery_status;
  2845. unsigned int i;
  2846. for (i = 0; i < 3; i++) {
  2847. battery_charging_control(CHARGING_CMD_GET_BATTERY_STATUS, &battery_status);
  2848. baton_count += battery_status;
  2849. }
  2850. if (baton_count >= 3) {
  2851. if ((g_platform_boot_mode == META_BOOT) || (g_platform_boot_mode == ADVMETA_BOOT)
  2852. || (g_platform_boot_mode == ATE_FACTORY_BOOT)) {
  2853. battery_log(BAT_LOG_FULL,
  2854. "[BATTERY] boot mode = %d, bypass battery check\n",
  2855. g_platform_boot_mode);
  2856. } else {
  2857. battery_log(BAT_LOG_CRTI,
  2858. "[BATTERY] Battery is not exist, power off FAN5405 and system (%d)\n",
  2859. baton_count);
  2860. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  2861. #ifdef CONFIG_MTK_POWER_PATH_MANAGEMENT_SUPPORT
  2862. battery_charging_control(CHARGING_CMD_SET_PLATFORM_RESET, NULL);
  2863. #else
  2864. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2865. #endif
  2866. }
  2867. }
  2868. #endif
  2869. }
  2870. #if defined(MTK_PLUG_OUT_DETECTION)
  2871. void charger_plug_out_sw_mode(void)
  2872. {
  2873. signed int ICharging = 0;
  2874. signed short i;
  2875. signed short cnt = 0;
  2876. kal_bool enable;
  2877. unsigned int charging_enable;
  2878. signed int VCharger = 0;
  2879. if (BMT_status.charger_exist == KAL_TRUE) {
  2880. if (chargin_hw_init_done && upmu_is_chr_det() == KAL_TRUE) {
  2881. for (i = 0; i < 4; i++) {
  2882. enable = pmic_get_register_value(PMIC_RG_CHR_EN);
  2883. if (enable == 1) {
  2884. ICharging = battery_meter_get_charging_current_imm();
  2885. VCharger = battery_meter_get_charger_voltage();
  2886. if (ICharging < 70 && VCharger < 4400) {
  2887. cnt++;
  2888. battery_log(BAT_LOG_CRTI,
  2889. "[charger_hv_detect_sw_thread_handler] fail ICharging=%d , VCHR=%d cnt=%d\n",
  2890. ICharging, VCharger, cnt);
  2891. } else {
  2892. /* battery_log(BAT_LOG_CRTI,
  2893. * "[charger_hv_detect_sw_thread_handler] success ICharging=%d,
  2894. * VCHR=%d cnt=%d\n",ICharging,VCharger,cnt);
  2895. */
  2896. break;
  2897. }
  2898. } else {
  2899. break;
  2900. }
  2901. }
  2902. if (cnt >= 3) {
  2903. charging_enable = KAL_FALSE;
  2904. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  2905. battery_log(BAT_LOG_CRTI,
  2906. "[charger_hv_detect_sw_thread_handler] ICharging=%d VCHR=%d cnt=%d turn off charging\n",
  2907. ICharging, VCharger, cnt);
  2908. }
  2909. }
  2910. }
  2911. }
  2912. /*extern unsigned int upmu_get_reg_value(unsigned int reg);*/
  2913. void hv_sw_mode(void)
  2914. {
  2915. kal_bool hv_status;
  2916. unsigned int charging_enable;
  2917. if (upmu_is_chr_det() == KAL_TRUE)
  2918. check_battery_exist();
  2919. if (chargin_hw_init_done)
  2920. battery_charging_control(CHARGING_CMD_GET_HV_STATUS, &hv_status);
  2921. if (hv_status == KAL_TRUE) {
  2922. battery_log(BAT_LOG_CRTI, "[charger_hv_detect_sw_thread_handler] charger hv\n");
  2923. charging_enable = KAL_FALSE;
  2924. if (chargin_hw_init_done)
  2925. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  2926. } else
  2927. battery_log(BAT_LOG_FULL,
  2928. "[charger_hv_detect_sw_thread_handler] upmu_chr_get_vcdt_hv_det() != 1\n");
  2929. /* battery_log(BAT_LOG_CRTI,
  2930. * "[PMIC_BIAS_GEN_EN & PMIC_BIAS_GEN_EN_SEL] 0xa=0x%x\n",
  2931. * upmu_get_reg_value(0x000a));
  2932. */
  2933. if (pmic_get_register_value(PMIC_BIAS_GEN_EN) == 1
  2934. || pmic_get_register_value(PMIC_BIAS_GEN_EN_SEL) == 0) {
  2935. battery_log(BAT_LOG_CRTI,
  2936. "[PMIC_BIAS_GEN_EN & PMIC_BIAS_GEN_EN_SEL] be writen 0xa=0x%x\n",
  2937. upmu_get_reg_value(0x000a));
  2938. BUG_ON(1);
  2939. }
  2940. if (chargin_hw_init_done)
  2941. battery_charging_control(CHARGING_CMD_RESET_WATCH_DOG_TIMER, NULL);
  2942. }
  2943. int charger_hv_detect_sw_thread_handler(void *unused)
  2944. {
  2945. ktime_t ktime;
  2946. unsigned int hv_voltage = batt_cust_data.v_charger_max * 1000;
  2947. unsigned char cnt = 0;
  2948. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2949. hv_voltage = DISO_data.hv_voltage;
  2950. #endif
  2951. do {
  2952. if (BMT_status.charger_exist == KAL_TRUE)
  2953. ktime = ktime_set(0, BAT_MS_TO_NS(200));
  2954. else
  2955. ktime = ktime_set(0, BAT_MS_TO_NS(1000));
  2956. if (chargin_hw_init_done)
  2957. battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD, &hv_voltage);
  2958. wait_event_interruptible(charger_hv_detect_waiter,
  2959. (charger_hv_detect_flag == KAL_TRUE));
  2960. if (BMT_status.charger_exist == KAL_TRUE) {
  2961. if (cnt >= 5) {
  2962. /* battery_log(BAT_LOG_CRTI, */
  2963. /* "[charger_hv_detect_sw_thread_handler] charger in do hv_sw_mode\n"); */
  2964. hv_sw_mode();
  2965. cnt = 0;
  2966. } else {
  2967. cnt++;
  2968. }
  2969. /* battery_log(BAT_LOG_CRTI, */
  2970. /* "[charger_hv_detect_sw_thread_handler] charger in cnt=%d\n",cnt); */
  2971. charger_plug_out_sw_mode();
  2972. } else {
  2973. /* battery_log(BAT_LOG_CRTI, */
  2974. /* "[charger_hv_detect_sw_thread_handler] charger out do hv_sw_mode\n"); */
  2975. hv_sw_mode();
  2976. }
  2977. charger_hv_detect_flag = KAL_FALSE;
  2978. hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
  2979. } while (!kthread_should_stop());
  2980. return 0;
  2981. }
  2982. #else
  2983. int charger_hv_detect_sw_thread_handler(void *unused)
  2984. {
  2985. ktime_t ktime;
  2986. unsigned int charging_enable;
  2987. unsigned int hv_voltage = batt_cust_data.v_charger_max * 1000;
  2988. kal_bool hv_status;
  2989. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2990. hv_voltage = DISO_data.hv_voltage;
  2991. #endif
  2992. do {
  2993. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2994. /*this annoying SW workaround wakes up bat_thread. 10 secs is set instead of 1 sec*/
  2995. ktime = ktime_set(10, 0);
  2996. #else
  2997. ktime = ktime_set(0, BAT_MS_TO_NS(1000));
  2998. #endif
  2999. if (chargin_hw_init_done)
  3000. battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD, &hv_voltage);
  3001. wait_event_interruptible(charger_hv_detect_waiter,
  3002. (charger_hv_detect_flag == KAL_TRUE));
  3003. if (upmu_is_chr_det() == KAL_TRUE)
  3004. check_battery_exist();
  3005. charger_hv_detect_flag = KAL_FALSE;
  3006. if (chargin_hw_init_done)
  3007. battery_charging_control(CHARGING_CMD_GET_HV_STATUS, &hv_status);
  3008. if (hv_status == KAL_TRUE) {
  3009. battery_log(BAT_LOG_CRTI,
  3010. "[charger_hv_detect_sw_thread_handler] charger hv\n");
  3011. charging_enable = KAL_FALSE;
  3012. if (chargin_hw_init_done)
  3013. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  3014. } else {
  3015. battery_log(BAT_LOG_FULL,
  3016. "[charger_hv_detect_sw_thread_handler] upmu_chr_get_vcdt_hv_det() != 1\n");
  3017. }
  3018. if (chargin_hw_init_done)
  3019. battery_charging_control(CHARGING_CMD_RESET_WATCH_DOG_TIMER, NULL);
  3020. hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
  3021. } while (!kthread_should_stop());
  3022. return 0;
  3023. }
  3024. #endif /* #if defined(MTK_PLUG_OUT_DETECTION) */
  3025. enum hrtimer_restart charger_hv_detect_sw_workaround(struct hrtimer *timer)
  3026. {
  3027. charger_hv_detect_flag = KAL_TRUE;
  3028. wake_up_interruptible(&charger_hv_detect_waiter);
  3029. battery_log(BAT_LOG_FULL, "[charger_hv_detect_sw_workaround]\n");
  3030. return HRTIMER_NORESTART;
  3031. }
  3032. void charger_hv_detect_sw_workaround_init(void)
  3033. {
  3034. ktime_t ktime;
  3035. ktime = ktime_set(0, BAT_MS_TO_NS(2000));
  3036. hrtimer_init(&charger_hv_detect_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
  3037. charger_hv_detect_timer.function = charger_hv_detect_sw_workaround;
  3038. hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
  3039. charger_hv_detect_thread =
  3040. kthread_run(charger_hv_detect_sw_thread_handler, 0,
  3041. "mtk charger_hv_detect_sw_workaround");
  3042. if (IS_ERR(charger_hv_detect_thread)) {
  3043. battery_log(BAT_LOG_FULL,
  3044. "[%s]: failed to create charger_hv_detect_sw_workaround thread\n",
  3045. __func__);
  3046. }
  3047. check_battery_exist();
  3048. battery_log(BAT_LOG_CRTI, "charger_hv_detect_sw_workaround_init : done\n");
  3049. }
  3050. enum hrtimer_restart battery_kthread_hrtimer_func(struct hrtimer *timer)
  3051. {
  3052. bat_thread_wakeup();
  3053. return HRTIMER_NORESTART;
  3054. }
  3055. void battery_kthread_hrtimer_init(void)
  3056. {
  3057. ktime_t ktime;
  3058. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  3059. /*watchdog timer before 40 secs*/
  3060. ktime = ktime_set(10, 0); /* 3s, 10* 1000 ms */
  3061. #else
  3062. ktime = ktime_set(1, 0);
  3063. #endif
  3064. hrtimer_init(&battery_kthread_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
  3065. battery_kthread_timer.function = battery_kthread_hrtimer_func;
  3066. hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
  3067. battery_log(BAT_LOG_CRTI, "battery_kthread_hrtimer_init : done\n");
  3068. }
  3069. static void get_charging_control(void)
  3070. {
  3071. battery_charging_control = chr_control_interface;
  3072. }
  3073. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  3074. static irqreturn_t diso_auxadc_irq_thread(int irq, void *dev_id)
  3075. {
  3076. int pre_diso_state = (DISO_data.diso_state.pre_otg_state |
  3077. (DISO_data.diso_state.pre_vusb_state << 1) |
  3078. (DISO_data.diso_state.pre_vdc_state << 2)) & 0x7;
  3079. battery_log(BAT_LOG_CRTI,
  3080. "[DISO]auxadc IRQ threaded handler triggered, pre_diso_state is %s\n",
  3081. DISO_state_s[pre_diso_state]);
  3082. switch (pre_diso_state) {
  3083. #ifdef MTK_DISCRETE_SWITCH /*for DSC DC plugin handle */
  3084. case USB_ONLY:
  3085. #endif
  3086. case OTG_ONLY:
  3087. BMT_status.charger_exist = KAL_TRUE;
  3088. wake_lock(&battery_suspend_lock);
  3089. wake_up_bat();
  3090. break;
  3091. case DC_WITH_OTG:
  3092. BMT_status.charger_exist = KAL_FALSE;
  3093. /* need stop charger quickly */
  3094. battery_charging_control(CHARGING_CMD_ENABLE, &BMT_status.charger_exist);
  3095. BMT_status.charger_exist = KAL_FALSE; /* reset charger status */
  3096. BMT_status.charger_type = CHARGER_UNKNOWN;
  3097. wake_unlock(&battery_suspend_lock);
  3098. wake_up_bat();
  3099. break;
  3100. case DC_WITH_USB:
  3101. /*usb delayed work will reflact BMT_staus , so need update state ASAP */
  3102. if ((BMT_status.charger_type == STANDARD_HOST)
  3103. || (BMT_status.charger_type == CHARGING_HOST))
  3104. mt_usb_disconnect(); /* disconnect if connected */
  3105. BMT_status.charger_type = CHARGER_UNKNOWN; /* reset chr_type */
  3106. wake_up_bat();
  3107. break;
  3108. case DC_ONLY:
  3109. BMT_status.charger_type = CHARGER_UNKNOWN;
  3110. mt_battery_charger_detect_check(); /* plug in VUSB, check if need connect usb */
  3111. break;
  3112. default:
  3113. battery_log(BAT_LOG_CRTI,
  3114. "[DISO]VUSB auxadc threaded handler triggered ERROR OR TEST\n");
  3115. break;
  3116. }
  3117. return IRQ_HANDLED;
  3118. }
  3119. static void dual_input_init(void)
  3120. {
  3121. DISO_data.irq_callback_func = diso_auxadc_irq_thread;
  3122. battery_charging_control(CHARGING_CMD_DISO_INIT, &DISO_data);
  3123. }
  3124. #endif
  3125. int __batt_init_cust_data_from_cust_header(void)
  3126. {
  3127. /* mt_charging.h */
  3128. /* stop charging while in talking mode */
  3129. #if defined(STOP_CHARGING_IN_TAKLING)
  3130. batt_cust_data.stop_charging_in_takling = 1;
  3131. #else /* #if defined(STOP_CHARGING_IN_TAKLING) */
  3132. batt_cust_data.stop_charging_in_takling = 0;
  3133. #endif /* #if defined(STOP_CHARGING_IN_TAKLING) */
  3134. #if defined(TALKING_RECHARGE_VOLTAGE)
  3135. batt_cust_data.talking_recharge_voltage = TALKING_RECHARGE_VOLTAGE;
  3136. #endif
  3137. #if defined(TALKING_SYNC_TIME)
  3138. batt_cust_data.talking_sync_time = TALKING_SYNC_TIME;
  3139. #endif
  3140. /* Battery Temperature Protection */
  3141. #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT)
  3142. batt_cust_data.mtk_temperature_recharge_support = 1;
  3143. #else /* #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT) */
  3144. batt_cust_data.mtk_temperature_recharge_support = 0;
  3145. #endif /* #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT) */
  3146. #if defined(MAX_CHARGE_TEMPERATURE)
  3147. batt_cust_data.max_charge_temperature = MAX_CHARGE_TEMPERATURE;
  3148. #endif
  3149. #if defined(MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE)
  3150. batt_cust_data.max_charge_temperature_minus_x_degree =
  3151. MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE;
  3152. #endif
  3153. #if defined(MIN_CHARGE_TEMPERATURE)
  3154. batt_cust_data.min_charge_temperature = MIN_CHARGE_TEMPERATURE;
  3155. #endif
  3156. #if defined(MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE)
  3157. batt_cust_data.min_charge_temperature_plus_x_degree = MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE;
  3158. #endif
  3159. #if defined(ERR_CHARGE_TEMPERATURE)
  3160. batt_cust_data.err_charge_temperature = ERR_CHARGE_TEMPERATURE;
  3161. #endif
  3162. /* Linear Charging Threshold */
  3163. #if defined(V_PRE2CC_THRES)
  3164. batt_cust_data.v_pre2cc_thres = V_PRE2CC_THRES;
  3165. #endif
  3166. #if defined(V_CC2TOPOFF_THRES)
  3167. batt_cust_data.v_cc2topoff_thres = V_CC2TOPOFF_THRES;
  3168. #endif
  3169. #if defined(RECHARGING_VOLTAGE)
  3170. batt_cust_data.recharging_voltage = RECHARGING_VOLTAGE;
  3171. #endif
  3172. #if defined(CHARGING_FULL_CURRENT)
  3173. batt_cust_data.charging_full_current = CHARGING_FULL_CURRENT;
  3174. #endif
  3175. /* Charging Current Setting */
  3176. #if defined(CONFIG_USB_IF)
  3177. batt_cust_data.config_usb_if = 1;
  3178. #else /* #if defined(CONFIG_USB_IF) */
  3179. batt_cust_data.config_usb_if = 0;
  3180. #endif /* #if defined(CONFIG_USB_IF) */
  3181. #if defined(USB_CHARGER_CURRENT_SUSPEND)
  3182. batt_cust_data.usb_charger_current_suspend = USB_CHARGER_CURRENT_SUSPEND;
  3183. #endif
  3184. #if defined(USB_CHARGER_CURRENT_UNCONFIGURED)
  3185. batt_cust_data.usb_charger_current_unconfigured = USB_CHARGER_CURRENT_UNCONFIGURED;
  3186. #endif
  3187. #if defined(USB_CHARGER_CURRENT_CONFIGURED)
  3188. batt_cust_data.usb_charger_current_configured = USB_CHARGER_CURRENT_CONFIGURED;
  3189. #endif
  3190. #if defined(USB_CHARGER_CURRENT)
  3191. batt_cust_data.usb_charger_current = USB_CHARGER_CURRENT;
  3192. #endif
  3193. #if defined(AC_CHARGER_INPUT_CURRENT)
  3194. batt_cust_data.ac_charger_input_current = AC_CHARGER_INPUT_CURRENT;
  3195. #endif
  3196. #if defined(AC_CHARGER_CURRENT)
  3197. batt_cust_data.ac_charger_current = AC_CHARGER_CURRENT;
  3198. #endif
  3199. #if defined(NON_STD_AC_CHARGER_CURRENT)
  3200. batt_cust_data.non_std_ac_charger_current = NON_STD_AC_CHARGER_CURRENT;
  3201. #endif
  3202. #if defined(CHARGING_HOST_CHARGER_CURRENT)
  3203. batt_cust_data.charging_host_charger_current = CHARGING_HOST_CHARGER_CURRENT;
  3204. #endif
  3205. #if defined(APPLE_0_5A_CHARGER_CURRENT)
  3206. batt_cust_data.apple_0_5a_charger_current = APPLE_0_5A_CHARGER_CURRENT;
  3207. #endif
  3208. #if defined(APPLE_1_0A_CHARGER_CURRENT)
  3209. batt_cust_data.apple_1_0a_charger_current = APPLE_1_0A_CHARGER_CURRENT;
  3210. #endif
  3211. #if defined(APPLE_2_1A_CHARGER_CURRENT)
  3212. batt_cust_data.apple_2_1a_charger_current = APPLE_2_1A_CHARGER_CURRENT;
  3213. #endif
  3214. /* Precise Tunning
  3215. batt_cust_data.battery_average_data_number =
  3216. BATTERY_AVERAGE_DATA_NUMBER;
  3217. batt_cust_data.battery_average_size = BATTERY_AVERAGE_SIZE;
  3218. */
  3219. /* charger error check */
  3220. #if defined(BAT_LOW_TEMP_PROTECT_ENABLE)
  3221. batt_cust_data.bat_low_temp_protect_enable = 1;
  3222. #else /* #if defined(BAT_LOW_TEMP_PROTECT_ENABLE) */
  3223. batt_cust_data.bat_low_temp_protect_enable = 0;
  3224. #endif /* #if defined(BAT_LOW_TEMP_PROTECT_ENABLE) */
  3225. #if defined(V_CHARGER_ENABLE)
  3226. batt_cust_data.v_charger_enable = V_CHARGER_ENABLE;
  3227. #endif
  3228. #if defined(V_CHARGER_MAX)
  3229. batt_cust_data.v_charger_max = V_CHARGER_MAX;
  3230. #endif
  3231. #if defined(V_CHARGER_MIN)
  3232. batt_cust_data.v_charger_min = V_CHARGER_MIN;
  3233. #endif
  3234. /* Tracking TIME */
  3235. #if defined(ONEHUNDRED_PERCENT_TRACKING_TIME)
  3236. batt_cust_data.onehundred_percent_tracking_time = ONEHUNDRED_PERCENT_TRACKING_TIME;
  3237. #endif
  3238. #if defined(NPERCENT_TRACKING_TIME)
  3239. batt_cust_data.npercent_tracking_time = NPERCENT_TRACKING_TIME;
  3240. #endif
  3241. #if defined(SYNC_TO_REAL_TRACKING_TIME)
  3242. batt_cust_data.sync_to_real_tracking_time = SYNC_TO_REAL_TRACKING_TIME;
  3243. #endif
  3244. #if defined(V_0PERCENT_TRACKING)
  3245. batt_cust_data.v_0percent_tracking = V_0PERCENT_TRACKING;
  3246. #endif
  3247. /* High battery support */
  3248. #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT)
  3249. batt_cust_data.high_battery_voltage_support = 1;
  3250. #else /* #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT) */
  3251. batt_cust_data.high_battery_voltage_support = 0;
  3252. #endif /* #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT) */
  3253. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3254. batt_cust_data.mtk_pump_express_plus_support = 1;
  3255. #if defined(TA_START_BATTERY_SOC)
  3256. batt_cust_data.ta_start_battery_soc = TA_START_BATTERY_SOC;
  3257. #endif
  3258. #if defined(TA_STOP_BATTERY_SOC)
  3259. batt_cust_data.ta_stop_battery_soc = TA_STOP_BATTERY_SOC;
  3260. #endif
  3261. #if defined(TA_AC_12V_INPUT_CURRENT)
  3262. batt_cust_data.ta_ac_12v_input_current = TA_AC_12V_INPUT_CURRENT;
  3263. #endif
  3264. #if defined(TA_AC_9V_INPUT_CURRENT)
  3265. batt_cust_data.ta_ac_9v_input_current = TA_AC_9V_INPUT_CURRENT;
  3266. #endif
  3267. #if defined(TA_AC_7V_INPUT_CURRENT)
  3268. batt_cust_data.ta_ac_7v_input_current = TA_AC_7V_INPUT_CURRENT;
  3269. #endif
  3270. #if defined(TA_AC_CHARGING_CURRENT)
  3271. batt_cust_data.ta_ac_charging_current = TA_AC_CHARGING_CURRENT;
  3272. #endif
  3273. #if defined(TA_9V_SUPPORT)
  3274. batt_cust_data.ta_9v_support = 1;
  3275. #endif
  3276. #if defined(TA_12V_SUPPORT)
  3277. batt_cust_data.ta_12v_support = 1;
  3278. #endif
  3279. #endif
  3280. return 0;
  3281. }
  3282. #if defined(BATTERY_DTS_SUPPORT) && defined(CONFIG_OF)
  3283. static void __batt_parse_node(const struct device_node *np,
  3284. const char *node_srting, int *cust_val)
  3285. {
  3286. u32 val;
  3287. if (of_property_read_u32(np, node_srting, &val) == 0) {
  3288. (*cust_val) = (int)val;
  3289. battery_log(BAT_LOG_FULL, "Get %s: %d\n", node_srting, (*cust_val));
  3290. } else {
  3291. battery_log(BAT_LOG_CRTI, "Get %s failed\n", node_srting);
  3292. }
  3293. }
  3294. static int __batt_init_cust_data_from_dt(void)
  3295. {
  3296. /* struct device_node *np = dev->dev.of_node; */
  3297. struct device_node *np;
  3298. /* check customer setting */
  3299. np = of_find_compatible_node(NULL, NULL, "mediatek,battery");
  3300. if (!np) {
  3301. /* printk(KERN_ERR "(E) Failed to find device-tree node: %s\n", path); */
  3302. battery_log(BAT_LOG_CRTI, "Failed to find device-tree node: bat_comm\n");
  3303. return -ENODEV;
  3304. }
  3305. __batt_parse_node(np, "stop_charging_in_takling",
  3306. &batt_cust_data.stop_charging_in_takling);
  3307. __batt_parse_node(np, "talking_recharge_voltage",
  3308. &batt_cust_data.talking_recharge_voltage);
  3309. __batt_parse_node(np, "talking_sync_time",
  3310. &batt_cust_data.talking_sync_time);
  3311. __batt_parse_node(np, "mtk_temperature_recharge_support",
  3312. &batt_cust_data.mtk_temperature_recharge_support);
  3313. __batt_parse_node(np, "max_charge_temperature",
  3314. &batt_cust_data.max_charge_temperature);
  3315. __batt_parse_node(np, "max_charge_temperature_minus_x_degree",
  3316. &batt_cust_data.max_charge_temperature_minus_x_degree);
  3317. __batt_parse_node(np, "min_charge_temperature",
  3318. &batt_cust_data.min_charge_temperature);
  3319. __batt_parse_node(np, "min_charge_temperature_plus_x_degree",
  3320. &batt_cust_data.min_charge_temperature_plus_x_degree);
  3321. __batt_parse_node(np, "err_charge_temperature",
  3322. &batt_cust_data.err_charge_temperature);
  3323. __batt_parse_node(np, "v_pre2cc_thres",
  3324. &batt_cust_data.v_pre2cc_thres);
  3325. __batt_parse_node(np, "v_cc2topoff_thres",
  3326. &batt_cust_data.v_cc2topoff_thres);
  3327. __batt_parse_node(np, "recharging_voltage",
  3328. &batt_cust_data.recharging_voltage);
  3329. __batt_parse_node(np, "charging_full_current",
  3330. &batt_cust_data.charging_full_current);
  3331. __batt_parse_node(np, "config_usb_if",
  3332. &batt_cust_data.config_usb_if);
  3333. __batt_parse_node(np, "usb_charger_current_suspend",
  3334. &batt_cust_data.usb_charger_current_suspend);
  3335. __batt_parse_node(np, "usb_charger_current_unconfigured",
  3336. &batt_cust_data.usb_charger_current_unconfigured);
  3337. __batt_parse_node(np, "usb_charger_current_configured",
  3338. &batt_cust_data.usb_charger_current_configured);
  3339. __batt_parse_node(np, "usb_charger_current",
  3340. &batt_cust_data.usb_charger_current);
  3341. __batt_parse_node(np, "ac_charger_input_current",
  3342. &batt_cust_data.ac_charger_input_current);
  3343. __batt_parse_node(np, "ac_charger_current",
  3344. &batt_cust_data.ac_charger_current);
  3345. __batt_parse_node(np, "non_std_ac_charger_current",
  3346. &batt_cust_data.non_std_ac_charger_current);
  3347. __batt_parse_node(np, "charging_host_charger_current",
  3348. &batt_cust_data.charging_host_charger_current);
  3349. __batt_parse_node(np, "apple_0_5a_charger_current",
  3350. &batt_cust_data.apple_0_5a_charger_current);
  3351. __batt_parse_node(np, "apple_1_0a_charger_current",
  3352. &batt_cust_data.apple_1_0a_charger_current);
  3353. __batt_parse_node(np, "apple_2_1a_charger_current",
  3354. &batt_cust_data.apple_2_1a_charger_current);
  3355. __batt_parse_node(np, "bat_low_temp_protect_enable",
  3356. &batt_cust_data.bat_low_temp_protect_enable);
  3357. __batt_parse_node(np, "v_charger_enable",
  3358. &batt_cust_data.v_charger_enable);
  3359. __batt_parse_node(np, "v_charger_max",
  3360. &batt_cust_data.v_charger_max);
  3361. __batt_parse_node(np, "v_charger_min",
  3362. &batt_cust_data.v_charger_min);
  3363. __batt_parse_node(np, "onehundred_percent_tracking_time",
  3364. &batt_cust_data.onehundred_percent_tracking_time);
  3365. __batt_parse_node(np, "npercent_tracking_time",
  3366. &batt_cust_data.npercent_tracking_time);
  3367. __batt_parse_node(np, "sync_to_real_tracking_time",
  3368. &batt_cust_data.sync_to_real_tracking_time);
  3369. __batt_parse_node(np, "v_0percent_tracking",
  3370. &batt_cust_data.v_0percent_tracking);
  3371. __batt_parse_node(np, "high_battery_voltage_support",
  3372. &batt_cust_data.high_battery_voltage_support);
  3373. __batt_parse_node(np, "mtk_jeita_standard_support",
  3374. &batt_cust_data.mtk_jeita_standard_support);
  3375. __batt_parse_node(np, "cust_soc_jeita_sync_time",
  3376. &batt_cust_data.cust_soc_jeita_sync_time);
  3377. __batt_parse_node(np, "jeita_recharge_voltage",
  3378. &batt_cust_data.jeita_recharge_voltage);
  3379. __batt_parse_node(np, "jeita_temp_above_pos_60_cv_voltage",
  3380. &batt_cust_data.jeita_temp_above_pos_60_cv_voltage);
  3381. __batt_parse_node(np, "jeita_temp_pos_10_to_pos_45_cv_voltage",
  3382. &batt_cust_data.jeita_temp_pos_10_to_pos_45_cv_voltage);
  3383. __batt_parse_node(np, "jeita_temp_pos_0_to_pos_10_cv_voltage",
  3384. &batt_cust_data.jeita_temp_pos_0_to_pos_10_cv_voltage);
  3385. __batt_parse_node(np, "jeita_temp_neg_10_to_pos_0_cv_voltage",
  3386. &batt_cust_data.jeita_temp_neg_10_to_pos_0_cv_voltage);
  3387. __batt_parse_node(np, "jeita_temp_below_neg_10_cv_voltage",
  3388. &batt_cust_data.jeita_temp_below_neg_10_cv_voltage);
  3389. __batt_parse_node(np, "jeita_neg_10_to_pos_0_full_current",
  3390. &batt_cust_data.jeita_neg_10_to_pos_0_full_current);
  3391. __batt_parse_node(np, "jeita_temp_pos_45_to_pos_60_recharge_voltage",
  3392. &batt_cust_data.jeita_temp_pos_45_to_pos_60_recharge_voltage);
  3393. __batt_parse_node(np, "jeita_temp_pos_10_to_pos_45_recharge_voltage",
  3394. &batt_cust_data.jeita_temp_pos_10_to_pos_45_recharge_voltage);
  3395. __batt_parse_node(np, "jeita_temp_pos_0_to_pos_10_recharge_voltage",
  3396. &batt_cust_data.jeita_temp_pos_0_to_pos_10_recharge_voltage);
  3397. __batt_parse_node(np, "jeita_temp_neg_10_to_pos_0_recharge_voltage",
  3398. &batt_cust_data.jeita_temp_neg_10_to_pos_0_recharge_voltage);
  3399. __batt_parse_node(np, "jeita_temp_pos_45_to_pos_60_cc2topoff_threshold",
  3400. &batt_cust_data.jeita_temp_pos_45_to_pos_60_cc2topoff_threshold);
  3401. __batt_parse_node(np, "jeita_temp_pos_10_to_pos_45_cc2topoff_threshold",
  3402. &batt_cust_data.jeita_temp_pos_10_to_pos_45_cc2topoff_threshold);
  3403. __batt_parse_node(np, "jeita_temp_pos_0_to_pos_10_cc2topoff_threshold",
  3404. &batt_cust_data.jeita_temp_pos_0_to_pos_10_cc2topoff_threshold);
  3405. __batt_parse_node(np, "jeita_temp_neg_10_to_pos_0_cc2topoff_threshold",
  3406. &batt_cust_data.jeita_temp_neg_10_to_pos_0_cc2topoff_threshold);
  3407. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3408. __batt_parse_node(np, "mtk_pump_express_plus_support",
  3409. &batt_cust_data.mtk_pump_express_plus_support);
  3410. __batt_parse_node(np, "ta_start_battery_soc",
  3411. &batt_cust_data.ta_start_battery_soc);
  3412. __batt_parse_node(np, "ta_stop_battery_soc",
  3413. &batt_cust_data.ta_stop_battery_soc);
  3414. __batt_parse_node(np, "ta_ac_12v_input_current",
  3415. &batt_cust_data.ta_ac_12v_input_current);
  3416. __batt_parse_node(np, "ta_ac_9v_input_current",
  3417. &batt_cust_data.ta_ac_9v_input_current);
  3418. __batt_parse_node(np, "ta_ac_7v_input_current",
  3419. &batt_cust_data.ta_ac_7v_input_current);
  3420. __batt_parse_node(np, "ta_ac_charging_current",
  3421. &batt_cust_data.ta_ac_charging_current);
  3422. __batt_parse_node(np, "ta_9v_support",
  3423. &batt_cust_data.ta_9v_support);
  3424. __batt_parse_node(np, "ta_12v_support",
  3425. &batt_cust_data.ta_12v_support);
  3426. #endif
  3427. of_node_put(np);
  3428. return 0;
  3429. }
  3430. #endif
  3431. int batt_init_cust_data(void)
  3432. {
  3433. __batt_init_cust_data_from_cust_header();
  3434. #if defined(BATTERY_DTS_SUPPORT) && defined(CONFIG_OF)
  3435. battery_log(BAT_LOG_CRTI, "battery custom init by DTS\n");
  3436. __batt_init_cust_data_from_dt();
  3437. #endif
  3438. return 0;
  3439. }
  3440. static int battery_probe(struct platform_device *dev)
  3441. {
  3442. struct class_device *class_dev = NULL;
  3443. int ret = 0;
  3444. battery_log(BAT_LOG_CRTI, "******** battery driver probe!! ********\n");
  3445. /* Integrate with NVRAM */
  3446. ret = alloc_chrdev_region(&adc_cali_devno, 0, 1, ADC_CALI_DEVNAME);
  3447. if (ret)
  3448. battery_log(BAT_LOG_CRTI, "Error: Can't Get Major number for adc_cali\n");
  3449. adc_cali_cdev = cdev_alloc();
  3450. adc_cali_cdev->owner = THIS_MODULE;
  3451. adc_cali_cdev->ops = &adc_cali_fops;
  3452. ret = cdev_add(adc_cali_cdev, adc_cali_devno, 1);
  3453. if (ret)
  3454. battery_log(BAT_LOG_CRTI, "adc_cali Error: cdev_add\n");
  3455. adc_cali_major = MAJOR(adc_cali_devno);
  3456. adc_cali_class = class_create(THIS_MODULE, ADC_CALI_DEVNAME);
  3457. class_dev = (struct class_device *)device_create(adc_cali_class,
  3458. NULL,
  3459. adc_cali_devno, NULL, ADC_CALI_DEVNAME);
  3460. battery_log(BAT_LOG_CRTI, "[BAT_probe] adc_cali prepare : done !!\n ");
  3461. get_charging_control();
  3462. batt_init_cust_data();
  3463. #if defined(BATTERY_SW_INIT)
  3464. battery_charging_control(CHARGING_CMD_SW_INIT, NULL);
  3465. #endif
  3466. battery_charging_control(CHARGING_CMD_GET_PLATFORM_BOOT_MODE, &g_platform_boot_mode);
  3467. battery_log(BAT_LOG_CRTI, "[BAT_probe] g_platform_boot_mode = %d\n ", g_platform_boot_mode);
  3468. wake_lock_init(&battery_fg_lock, WAKE_LOCK_SUSPEND, "battery fg wakelock");
  3469. wake_lock_init(&battery_suspend_lock, WAKE_LOCK_SUSPEND, "battery suspend wakelock");
  3470. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3471. wake_lock_init(&TA_charger_suspend_lock, WAKE_LOCK_SUSPEND, "TA charger suspend wakelock");
  3472. #endif
  3473. /* Integrate with Android Battery Service */
  3474. ret = power_supply_register(&(dev->dev), &ac_main.psy);
  3475. if (ret) {
  3476. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register AC Fail !!\n");
  3477. return ret;
  3478. }
  3479. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register AC Success !!\n");
  3480. ret = power_supply_register(&(dev->dev), &usb_main.psy);
  3481. if (ret) {
  3482. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register USB Fail !!\n");
  3483. return ret;
  3484. }
  3485. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register USB Success !!\n");
  3486. ret = power_supply_register(&(dev->dev), &wireless_main.psy);
  3487. if (ret) {
  3488. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register WIRELESS Fail !!\n");
  3489. return ret;
  3490. }
  3491. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register WIRELESS Success !!\n");
  3492. ret = power_supply_register(&(dev->dev), &battery_main.psy);
  3493. if (ret) {
  3494. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register Battery Fail !!\n");
  3495. return ret;
  3496. }
  3497. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register Battery Success !!\n");
  3498. #if !defined(CONFIG_POWER_EXT)
  3499. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  3500. if (KAL_TRUE == bat_is_ext_power()) {
  3501. battery_main.BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
  3502. battery_main.BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
  3503. battery_main.BAT_PRESENT = 1;
  3504. battery_main.BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
  3505. battery_main.BAT_CAPACITY = 100;
  3506. battery_main.BAT_batt_vol = 4200;
  3507. battery_main.BAT_batt_temp = 220;
  3508. g_bat_init_flag = KAL_TRUE;
  3509. return 0;
  3510. }
  3511. #endif
  3512. /* For EM */
  3513. {
  3514. int ret_device_file = 0;
  3515. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Charger_Voltage);
  3516. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_0_Slope);
  3517. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_1_Slope);
  3518. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_2_Slope);
  3519. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_3_Slope);
  3520. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_4_Slope);
  3521. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_5_Slope);
  3522. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_6_Slope);
  3523. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_7_Slope);
  3524. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_8_Slope);
  3525. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_9_Slope);
  3526. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_10_Slope);
  3527. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_11_Slope);
  3528. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_12_Slope);
  3529. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_13_Slope);
  3530. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_0_Offset);
  3531. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_1_Offset);
  3532. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_2_Offset);
  3533. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_3_Offset);
  3534. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_4_Offset);
  3535. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_5_Offset);
  3536. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_6_Offset);
  3537. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_7_Offset);
  3538. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_8_Offset);
  3539. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_9_Offset);
  3540. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_10_Offset);
  3541. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_11_Offset);
  3542. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_12_Offset);
  3543. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_13_Offset);
  3544. ret_device_file =
  3545. device_create_file(&(dev->dev), &dev_attr_ADC_Channel_Is_Calibration);
  3546. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Power_On_Voltage);
  3547. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Power_Off_Voltage);
  3548. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charger_TopOff_Value);
  3549. ret_device_file =
  3550. device_create_file(&(dev->dev), &dev_attr_FG_Battery_CurrentConsumption);
  3551. ret_device_file = device_create_file(&(dev->dev), &dev_attr_FG_SW_CoulombCounter);
  3552. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charging_CallState);
  3553. ret_device_file = device_create_file(&(dev->dev), &dev_attr_V_0Percent_Tracking);
  3554. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charger_Type);
  3555. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3556. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Pump_Express);
  3557. #endif
  3558. }
  3559. /* battery_meter_initial(); //move to mt_battery_GetBatteryData() to decrease booting time */
  3560. /* Initialization BMT Struct */
  3561. BMT_status.bat_exist = KAL_TRUE; /* phone must have battery */
  3562. BMT_status.charger_exist = KAL_FALSE; /* for default, no charger */
  3563. BMT_status.bat_vol = 0;
  3564. BMT_status.ICharging = 0;
  3565. BMT_status.temperature = 0;
  3566. BMT_status.charger_vol = 0;
  3567. BMT_status.total_charging_time = 0;
  3568. BMT_status.PRE_charging_time = 0;
  3569. BMT_status.CC_charging_time = 0;
  3570. BMT_status.TOPOFF_charging_time = 0;
  3571. BMT_status.POSTFULL_charging_time = 0;
  3572. BMT_status.SOC = 0;
  3573. #ifdef CUST_CAPACITY_OCV2CV_TRANSFORM
  3574. BMT_status.UI_SOC = -1;
  3575. #else
  3576. BMT_status.UI_SOC = 0;
  3577. #endif
  3578. BMT_status.bat_charging_state = CHR_PRE;
  3579. BMT_status.bat_in_recharging_state = KAL_FALSE;
  3580. BMT_status.bat_full = KAL_FALSE;
  3581. BMT_status.nPercent_ZCV = 0;
  3582. BMT_status.nPrecent_UI_SOC_check_point = battery_meter_get_battery_nPercent_UI_SOC();
  3583. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  3584. dual_input_init();
  3585. #endif
  3586. /* battery kernel thread for 10s check and charger in/out event */
  3587. /* Replace GPT timer by hrtime */
  3588. battery_kthread_hrtimer_init();
  3589. kthread_run(bat_thread_kthread, NULL, "bat_thread_kthread");
  3590. battery_log(BAT_LOG_CRTI, "[battery_probe] bat_thread_kthread Done\n");
  3591. charger_hv_detect_sw_workaround_init();
  3592. /*LOG System Set */
  3593. init_proc_log();
  3594. #else
  3595. /* keep HW alive */
  3596. /* charger_hv_detect_sw_workaround_init(); */
  3597. #endif
  3598. g_bat_init_flag = KAL_TRUE;
  3599. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  3600. if (g_vcdt_irq_delay_flag == KAL_TRUE)
  3601. do_chrdet_int_task();
  3602. #endif
  3603. return 0;
  3604. }
  3605. static void battery_timer_pause(void)
  3606. {
  3607. /* battery_log(BAT_LOG_CRTI, "******** battery driver suspend!! ********\n" ); */
  3608. #ifdef CONFIG_POWER_EXT
  3609. #else
  3610. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  3611. if (KAL_TRUE == bat_is_ext_power())
  3612. return 0;
  3613. #endif
  3614. mutex_lock(&bat_mutex);
  3615. /* cancel timer */
  3616. hrtimer_cancel(&battery_kthread_timer);
  3617. hrtimer_cancel(&charger_hv_detect_timer);
  3618. battery_suspended = KAL_TRUE;
  3619. mutex_unlock(&bat_mutex);
  3620. battery_log(BAT_LOG_FULL, "@bs=1@\n");
  3621. #endif
  3622. get_monotonic_boottime(&g_bat_time_before_sleep);
  3623. }
  3624. static void battery_timer_resume(void)
  3625. {
  3626. #ifdef CONFIG_POWER_EXT
  3627. #else
  3628. kal_bool is_pcm_timer_trigger = KAL_FALSE;
  3629. struct timespec bat_time_after_sleep;
  3630. ktime_t ktime, hvtime;
  3631. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  3632. if (KAL_TRUE == bat_is_ext_power())
  3633. return 0;
  3634. #endif
  3635. ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
  3636. hvtime = ktime_set(0, BAT_MS_TO_NS(2000));
  3637. get_monotonic_boottime(&bat_time_after_sleep);
  3638. battery_charging_control(CHARGING_CMD_GET_IS_PCM_TIMER_TRIGGER, &is_pcm_timer_trigger);
  3639. if (is_pcm_timer_trigger == KAL_TRUE || bat_spm_timeout) {
  3640. mutex_lock(&bat_mutex);
  3641. BAT_thread();
  3642. mutex_unlock(&bat_mutex);
  3643. } else {
  3644. battery_log(BAT_LOG_CRTI, "battery resume NOT by pcm timer!!\n");
  3645. }
  3646. if (g_call_state == CALL_ACTIVE &&
  3647. (bat_time_after_sleep.tv_sec - g_bat_time_before_sleep.tv_sec >= batt_cust_data.talking_sync_time)) {
  3648. /* phone call last than x min */
  3649. BMT_status.UI_SOC = battery_meter_get_battery_percentage();
  3650. battery_log(BAT_LOG_CRTI, "Sync UI SOC to SOC immediately\n");
  3651. }
  3652. mutex_lock(&bat_mutex);
  3653. /* restore timer */
  3654. hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
  3655. hrtimer_start(&charger_hv_detect_timer, hvtime, HRTIMER_MODE_REL);
  3656. battery_suspended = KAL_FALSE;
  3657. battery_log(BAT_LOG_FULL, "@bs=0@\n");
  3658. mutex_unlock(&bat_mutex);
  3659. #endif
  3660. }
  3661. static int battery_remove(struct platform_device *dev)
  3662. {
  3663. battery_log(BAT_LOG_CRTI, "******** battery driver remove!! ********\n");
  3664. return 0;
  3665. }
  3666. static void battery_shutdown(struct platform_device *dev)
  3667. {
  3668. battery_log(BAT_LOG_CRTI, "******** battery driver shutdown!! ********\n");
  3669. }
  3670. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3671. /* // Battery Notify API */
  3672. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3673. static ssize_t show_BatteryNotify(struct device *dev, struct device_attribute *attr, char *buf)
  3674. {
  3675. battery_log(BAT_LOG_CRTI, "[Battery] show_BatteryNotify : %x\n", g_BatteryNotifyCode);
  3676. return sprintf(buf, "%u\n", g_BatteryNotifyCode);
  3677. }
  3678. static ssize_t store_BatteryNotify(struct device *dev, struct device_attribute *attr,
  3679. const char *buf, size_t size)
  3680. {
  3681. /*char *pvalue = NULL;*/
  3682. int rv;
  3683. unsigned long reg_BatteryNotifyCode = 0;
  3684. battery_log(BAT_LOG_CRTI, "[Battery] store_BatteryNotify\n");
  3685. if (buf != NULL && size != 0) {
  3686. battery_log(BAT_LOG_CRTI, "[Battery] buf is %s and size is %Zu\n", buf, size);
  3687. rv = kstrtoul(buf, 0, &reg_BatteryNotifyCode);
  3688. if (rv != 0)
  3689. return -EINVAL;
  3690. g_BatteryNotifyCode = reg_BatteryNotifyCode;
  3691. battery_log(BAT_LOG_CRTI, "[Battery] store code : %x\n", g_BatteryNotifyCode);
  3692. }
  3693. return size;
  3694. }
  3695. static DEVICE_ATTR(BatteryNotify, 0664, show_BatteryNotify, store_BatteryNotify);
  3696. static ssize_t show_BN_TestMode(struct device *dev, struct device_attribute *attr, char *buf)
  3697. {
  3698. battery_log(BAT_LOG_CRTI, "[Battery] show_BN_TestMode : %x\n", g_BN_TestMode);
  3699. return sprintf(buf, "%u\n", g_BN_TestMode);
  3700. }
  3701. static ssize_t store_BN_TestMode(struct device *dev, struct device_attribute *attr, const char *buf,
  3702. size_t size)
  3703. {
  3704. /*char *pvalue = NULL;*/
  3705. int rv;
  3706. unsigned long reg_BN_TestMode = 0;
  3707. battery_log(BAT_LOG_CRTI, "[Battery] store_BN_TestMode\n");
  3708. if (buf != NULL && size != 0) {
  3709. battery_log(BAT_LOG_CRTI, "[Battery] buf is %s and size is %Zu\n", buf, size);
  3710. rv = kstrtoul(buf, 0, &reg_BN_TestMode);
  3711. if (rv != 0)
  3712. return -EINVAL;
  3713. g_BN_TestMode = reg_BN_TestMode;
  3714. battery_log(BAT_LOG_CRTI, "[Battery] store g_BN_TestMode : %x\n", g_BN_TestMode);
  3715. }
  3716. return size;
  3717. }
  3718. static DEVICE_ATTR(BN_TestMode, 0664, show_BN_TestMode, store_BN_TestMode);
  3719. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3720. /* // platform_driver API */
  3721. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3722. #if 0
  3723. static int battery_cmd_read(char *buf, char **start, off_t off, int count, int *eof, void *data)
  3724. {
  3725. int len = 0;
  3726. char *p = buf;
  3727. p += sprintf(p,
  3728. "g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
  3729. g_battery_thermal_throttling_flag, battery_cmd_thermal_test_mode,
  3730. battery_cmd_thermal_test_mode_value);
  3731. *start = buf + off;
  3732. len = p - buf;
  3733. if (len > off)
  3734. len -= off;
  3735. else
  3736. len = 0;
  3737. return len < count ? len : count;
  3738. }
  3739. #endif
  3740. static ssize_t battery_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
  3741. {
  3742. int len = 0, bat_tt_enable = 0, bat_thr_test_mode = 0, bat_thr_test_value = 0;
  3743. char desc[32];
  3744. len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
  3745. if (copy_from_user(desc, buffer, len))
  3746. return 0;
  3747. desc[len] = '\0';
  3748. if (sscanf(desc, "%d %d %d", &bat_tt_enable, &bat_thr_test_mode, &bat_thr_test_value) == 3) {
  3749. g_battery_thermal_throttling_flag = bat_tt_enable;
  3750. battery_cmd_thermal_test_mode = bat_thr_test_mode;
  3751. battery_cmd_thermal_test_mode_value = bat_thr_test_value;
  3752. battery_log(BAT_LOG_CRTI,
  3753. "bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
  3754. g_battery_thermal_throttling_flag,
  3755. battery_cmd_thermal_test_mode, battery_cmd_thermal_test_mode_value);
  3756. return count;
  3757. } /*else {*/
  3758. battery_log(BAT_LOG_CRTI,
  3759. " bad argument, echo [bat_tt_enable] [bat_thr_test_mode] [bat_thr_test_value] > battery_cmd\n");
  3760. /*}*/
  3761. return -EINVAL;
  3762. }
  3763. static int proc_utilization_show(struct seq_file *m, void *v)
  3764. {
  3765. seq_printf(m,
  3766. "=> g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
  3767. g_battery_thermal_throttling_flag, battery_cmd_thermal_test_mode,
  3768. battery_cmd_thermal_test_mode_value);
  3769. seq_printf(m, "=> get_usb_current_unlimited=%d,\ncmd_discharging = %d\n",
  3770. get_usb_current_unlimited(), cmd_discharging);
  3771. return 0;
  3772. }
  3773. static int proc_utilization_open(struct inode *inode, struct file *file)
  3774. {
  3775. return single_open(file, proc_utilization_show, NULL);
  3776. }
  3777. static const struct file_operations battery_cmd_proc_fops = {
  3778. .open = proc_utilization_open,
  3779. .read = seq_read,
  3780. .write = battery_cmd_write,
  3781. };
  3782. static ssize_t current_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
  3783. {
  3784. int len = 0;
  3785. char desc[32];
  3786. int cmd_current_unlimited = false;
  3787. unsigned int charging_enable = false;
  3788. len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
  3789. if (copy_from_user(desc, buffer, len))
  3790. return 0;
  3791. desc[len] = '\0';
  3792. if (sscanf(desc, "%d %d", &cmd_current_unlimited, &cmd_discharging) == 2) {
  3793. set_usb_current_unlimited(cmd_current_unlimited);
  3794. if (cmd_discharging == 1) {
  3795. charging_enable = false;
  3796. adjust_power = -1;
  3797. } else if (cmd_discharging == 0) {
  3798. charging_enable = true;
  3799. adjust_power = -1;
  3800. }
  3801. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  3802. battery_log(BAT_LOG_CRTI,
  3803. "[current_cmd_write] cmd_current_unlimited=%d, cmd_discharging=%d\n",
  3804. cmd_current_unlimited, cmd_discharging);
  3805. return count;
  3806. } /*else {*/
  3807. battery_log(BAT_LOG_CRTI, " bad argument, echo [enable] > current_cmd\n");
  3808. /*}*/
  3809. return -EINVAL;
  3810. }
  3811. static int current_cmd_read(struct seq_file *m, void *v)
  3812. {
  3813. unsigned int charging_enable = false;
  3814. cmd_discharging = 1;
  3815. charging_enable = false;
  3816. adjust_power = -1;
  3817. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  3818. battery_log(BAT_LOG_CRTI, "[current_cmd_write] cmd_discharging=%d\n", cmd_discharging);
  3819. return 0;
  3820. }
  3821. static int proc_utilization_open_cur_stop(struct inode *inode, struct file *file)
  3822. {
  3823. return single_open(file, current_cmd_read, NULL);
  3824. }
  3825. static ssize_t discharging_cmd_write(struct file *file, const char *buffer, size_t count,
  3826. loff_t *data)
  3827. {
  3828. int len = 0;
  3829. char desc[32];
  3830. unsigned int charging_enable = false;
  3831. len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
  3832. if (copy_from_user(desc, buffer, len))
  3833. return 0;
  3834. desc[len] = '\0';
  3835. if (sscanf(desc, "%d %d", &charging_enable, &adjust_power) == 2) {
  3836. battery_log(BAT_LOG_CRTI, "[current_cmd_write] adjust_power = %d\n", adjust_power);
  3837. return count;
  3838. } /*else {*/
  3839. battery_log(BAT_LOG_CRTI, " bad argument, echo [enable] > current_cmd\n");
  3840. /*}*/
  3841. return -EINVAL;
  3842. }
  3843. static const struct file_operations discharging_cmd_proc_fops = {
  3844. .open = proc_utilization_open,
  3845. .read = seq_read,
  3846. .write = discharging_cmd_write,
  3847. };
  3848. static const struct file_operations current_cmd_proc_fops = {
  3849. .open = proc_utilization_open_cur_stop,
  3850. .read = seq_read,
  3851. .write = current_cmd_write,
  3852. };
  3853. static int mt_batteryNotify_probe(struct platform_device *dev)
  3854. {
  3855. int ret_device_file = 0;
  3856. /* struct proc_dir_entry *entry = NULL; */
  3857. struct proc_dir_entry *battery_dir = NULL;
  3858. battery_log(BAT_LOG_CRTI, "******** mt_batteryNotify_probe!! ********\n");
  3859. ret_device_file = device_create_file(&(dev->dev), &dev_attr_BatteryNotify);
  3860. ret_device_file = device_create_file(&(dev->dev), &dev_attr_BN_TestMode);
  3861. battery_dir = proc_mkdir("mtk_battery_cmd", NULL);
  3862. if (!battery_dir) {
  3863. pr_err("[%s]: mkdir /proc/mtk_battery_cmd failed\n", __func__);
  3864. } else {
  3865. #if 1
  3866. proc_create("battery_cmd", S_IRUGO | S_IWUSR, battery_dir, &battery_cmd_proc_fops);
  3867. battery_log(BAT_LOG_CRTI, "proc_create battery_cmd_proc_fops\n");
  3868. proc_create("current_cmd", S_IRUGO | S_IWUSR, battery_dir, &current_cmd_proc_fops);
  3869. battery_log(BAT_LOG_CRTI, "proc_create current_cmd_proc_fops\n");
  3870. proc_create("discharging_cmd", S_IRUGO | S_IWUSR, battery_dir,
  3871. &discharging_cmd_proc_fops);
  3872. battery_log(BAT_LOG_CRTI, "proc_create discharging_cmd_proc_fops\n");
  3873. #else
  3874. entry = create_proc_entry("battery_cmd", S_IRUGO | S_IWUSR, battery_dir);
  3875. if (entry) {
  3876. entry->read_proc = battery_cmd_read;
  3877. entry->write_proc = battery_cmd_write;
  3878. }
  3879. #endif
  3880. }
  3881. battery_log(BAT_LOG_CRTI, "******** mtk_battery_cmd!! ********\n");
  3882. return 0;
  3883. }
  3884. #ifdef CONFIG_OF
  3885. static const struct of_device_id mt_battery_of_match[] = {
  3886. {.compatible = "mediatek,battery",},
  3887. {},
  3888. };
  3889. MODULE_DEVICE_TABLE(of, mt_battery_of_match);
  3890. #endif
  3891. static int battery_pm_suspend(struct device *device)
  3892. {
  3893. int ret = 0;
  3894. struct platform_device *pdev = to_platform_device(device);
  3895. BUG_ON(pdev == NULL);
  3896. return ret;
  3897. }
  3898. static int battery_pm_resume(struct device *device)
  3899. {
  3900. int ret = 0;
  3901. struct platform_device *pdev = to_platform_device(device);
  3902. BUG_ON(pdev == NULL);
  3903. return ret;
  3904. }
  3905. static int battery_pm_freeze(struct device *device)
  3906. {
  3907. int ret = 0;
  3908. struct platform_device *pdev = to_platform_device(device);
  3909. BUG_ON(pdev == NULL);
  3910. return ret;
  3911. }
  3912. static int battery_pm_restore(struct device *device)
  3913. {
  3914. int ret = 0;
  3915. struct platform_device *pdev = to_platform_device(device);
  3916. BUG_ON(pdev == NULL);
  3917. return ret;
  3918. }
  3919. static int battery_pm_restore_noirq(struct device *device)
  3920. {
  3921. int ret = 0;
  3922. struct platform_device *pdev = to_platform_device(device);
  3923. BUG_ON(pdev == NULL);
  3924. return ret;
  3925. }
  3926. const struct dev_pm_ops battery_pm_ops = {
  3927. .suspend = battery_pm_suspend,
  3928. .resume = battery_pm_resume,
  3929. .freeze = battery_pm_freeze,
  3930. .thaw = battery_pm_restore,
  3931. .restore = battery_pm_restore,
  3932. .restore_noirq = battery_pm_restore_noirq,
  3933. };
  3934. #if defined(CONFIG_OF) || defined(BATTERY_MODULE_INIT)
  3935. struct platform_device battery_device = {
  3936. .name = "battery",
  3937. .id = -1,
  3938. };
  3939. #endif
  3940. static struct platform_driver battery_driver = {
  3941. .probe = battery_probe,
  3942. .remove = battery_remove,
  3943. .shutdown = battery_shutdown,
  3944. .driver = {
  3945. .name = "battery",
  3946. .pm = &battery_pm_ops,
  3947. },
  3948. };
  3949. #ifdef CONFIG_OF
  3950. static int battery_dts_probe(struct platform_device *dev)
  3951. {
  3952. int ret = 0;
  3953. battery_log(BAT_LOG_CRTI, "******** battery_dts_probe!! ********\n");
  3954. battery_device.dev.of_node = dev->dev.of_node;
  3955. ret = platform_device_register(&battery_device);
  3956. if (ret) {
  3957. battery_log(BAT_LOG_CRTI,
  3958. "****[battery_dts_probe] Unable to register device (%d)\n", ret);
  3959. return ret;
  3960. }
  3961. return 0;
  3962. }
  3963. static struct platform_driver battery_dts_driver = {
  3964. .probe = battery_dts_probe,
  3965. .remove = NULL,
  3966. .shutdown = NULL,
  3967. .driver = {
  3968. .name = "battery-dts",
  3969. #ifdef CONFIG_OF
  3970. .of_match_table = mt_battery_of_match,
  3971. #endif
  3972. },
  3973. };
  3974. /* -------------------------------------------------------- */
  3975. static const struct of_device_id mt_bat_notify_of_match[] = {
  3976. {.compatible = "mediatek,bat_notify",},
  3977. {},
  3978. };
  3979. MODULE_DEVICE_TABLE(of, mt_bat_notify_of_match);
  3980. #endif
  3981. struct platform_device MT_batteryNotify_device = {
  3982. .name = "mt-battery",
  3983. .id = -1,
  3984. };
  3985. static struct platform_driver mt_batteryNotify_driver = {
  3986. .probe = mt_batteryNotify_probe,
  3987. .driver = {
  3988. .name = "mt-battery",
  3989. },
  3990. };
  3991. #ifdef CONFIG_OF
  3992. static int mt_batteryNotify_dts_probe(struct platform_device *dev)
  3993. {
  3994. int ret = 0;
  3995. /* struct proc_dir_entry *entry = NULL; */
  3996. battery_log(BAT_LOG_CRTI, "******** mt_batteryNotify_dts_probe!! ********\n");
  3997. MT_batteryNotify_device.dev.of_node = dev->dev.of_node;
  3998. ret = platform_device_register(&MT_batteryNotify_device);
  3999. if (ret) {
  4000. battery_log(BAT_LOG_CRTI,
  4001. "****[mt_batteryNotify_dts] Unable to register device (%d)\n", ret);
  4002. return ret;
  4003. }
  4004. return 0;
  4005. }
  4006. static struct platform_driver mt_batteryNotify_dts_driver = {
  4007. .probe = mt_batteryNotify_dts_probe,
  4008. .driver = {
  4009. .name = "mt-dts-battery",
  4010. #ifdef CONFIG_OF
  4011. .of_match_table = mt_bat_notify_of_match,
  4012. #endif
  4013. },
  4014. };
  4015. #endif
  4016. /* -------------------------------------------------------- */
  4017. static int battery_pm_event(struct notifier_block *notifier, unsigned long pm_event, void *unused)
  4018. {
  4019. switch (pm_event) {
  4020. case PM_HIBERNATION_PREPARE: /* Going to hibernate */
  4021. case PM_RESTORE_PREPARE: /* Going to restore a saved image */
  4022. case PM_SUSPEND_PREPARE: /* Going to suspend the system */
  4023. pr_debug("[%s] pm_event %lu\n", __func__, pm_event);
  4024. battery_timer_pause();
  4025. return NOTIFY_DONE;
  4026. case PM_POST_HIBERNATION: /* Hibernation finished */
  4027. case PM_POST_SUSPEND: /* Suspend finished */
  4028. case PM_POST_RESTORE: /* Restore failed */
  4029. pr_debug("[%s] pm_event %lu\n", __func__, pm_event);
  4030. battery_timer_resume();
  4031. return NOTIFY_DONE;
  4032. }
  4033. return NOTIFY_OK;
  4034. }
  4035. static struct notifier_block battery_pm_notifier_block = {
  4036. .notifier_call = battery_pm_event,
  4037. .priority = 0,
  4038. };
  4039. static int __init battery_init(void)
  4040. {
  4041. int ret;
  4042. pr_debug("battery_init\n");
  4043. #ifdef CONFIG_OF
  4044. /* */
  4045. #else
  4046. #ifdef BATTERY_MODULE_INIT
  4047. ret = platform_device_register(&battery_device);
  4048. if (ret) {
  4049. battery_log(BAT_LOG_CRTI,
  4050. "****[battery_device] Unable to device register(%d)\n", ret);
  4051. return ret;
  4052. }
  4053. #endif
  4054. #endif
  4055. ret = platform_driver_register(&battery_driver);
  4056. if (ret) {
  4057. battery_log(BAT_LOG_CRTI,
  4058. "****[battery_driver] Unable to register driver (%d)\n", ret);
  4059. return ret;
  4060. }
  4061. /* battery notofy UI */
  4062. #ifdef CONFIG_OF
  4063. /* */
  4064. #else
  4065. ret = platform_device_register(&MT_batteryNotify_device);
  4066. if (ret) {
  4067. battery_log(BAT_LOG_CRTI,
  4068. "****[mt_batteryNotify] Unable to device register(%d)\n", ret);
  4069. return ret;
  4070. }
  4071. #endif
  4072. ret = platform_driver_register(&mt_batteryNotify_driver);
  4073. if (ret) {
  4074. battery_log(BAT_LOG_CRTI,
  4075. "****[mt_batteryNotify] Unable to register driver (%d)\n", ret);
  4076. return ret;
  4077. }
  4078. #ifdef CONFIG_OF
  4079. ret = platform_driver_register(&battery_dts_driver);
  4080. ret = platform_driver_register(&mt_batteryNotify_dts_driver);
  4081. #endif
  4082. ret = register_pm_notifier(&battery_pm_notifier_block);
  4083. if (ret)
  4084. pr_debug("[%s] failed to register PM notifier %d\n", __func__, ret);
  4085. battery_log(BAT_LOG_CRTI, "****[battery_driver] Initialization : DONE !!\n");
  4086. return 0;
  4087. }
  4088. #ifdef BATTERY_MODULE_INIT
  4089. late_initcall(battery_init);
  4090. #else
  4091. static void __exit battery_exit(void)
  4092. {
  4093. }
  4094. late_initcall(battery_init);
  4095. #endif
  4096. MODULE_AUTHOR("Oscar Liu");
  4097. MODULE_DESCRIPTION("Battery Device Driver");
  4098. MODULE_LICENSE("GPL");