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. /* static struct proc_dir_entry *proc_entry; */
  82. char proc_bat_data[32];
  83. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  84. /* // Smart Battery Structure */
  85. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  86. PMU_ChargerStruct BMT_status;
  87. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  88. DISO_ChargerStruct DISO_data;
  89. /* Debug Msg */
  90. static char *DISO_state_s[8] = {
  91. "IDLE",
  92. "OTG_ONLY",
  93. "USB_ONLY",
  94. "USB_WITH_OTG",
  95. "DC_ONLY",
  96. "DC_WITH_OTG",
  97. "DC_WITH_USB",
  98. "DC_USB_OTG",
  99. };
  100. #endif
  101. /*
  102. * Thermal related flags
  103. */
  104. int g_battery_thermal_throttling_flag = 3;
  105. /* 0:nothing,
  106. * 1:enable batTT&chrTimer,
  107. * 2:disable batTT&chrTimer,
  108. * 3:enable batTT,
  109. * disable chrTimer
  110. */
  111. int battery_cmd_thermal_test_mode = 0;
  112. int battery_cmd_thermal_test_mode_value = 0;
  113. int g_battery_tt_check_flag = 0;
  114. /* 0:default enable check batteryTT, 1:default disable check batteryTT */
  115. /*
  116. * Global Variable
  117. */
  118. struct wake_lock battery_suspend_lock;
  119. struct wake_lock battery_fg_lock;
  120. CHARGING_CONTROL battery_charging_control;
  121. unsigned int g_BatteryNotifyCode = 0x0000;
  122. unsigned int g_BN_TestMode = 0x0000;
  123. kal_bool g_bat_init_flag = 0;
  124. unsigned int g_call_state = CALL_IDLE;
  125. kal_bool g_charging_full_reset_bat_meter = KAL_FALSE;
  126. int g_platform_boot_mode = 0;
  127. struct timespec g_bat_time_before_sleep;
  128. int g_smartbook_update = 0;
  129. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  130. kal_bool g_vcdt_irq_delay_flag = 0;
  131. #endif
  132. kal_bool skip_battery_update = KAL_FALSE;
  133. unsigned int g_batt_temp_status = TEMP_POS_NORMAL;
  134. kal_bool battery_suspended = KAL_FALSE;
  135. /*#ifdef MTK_ENABLE_AGING_ALGORITHM
  136. extern unsigned int suspend_time;
  137. #endif */
  138. #if defined(CUST_SYSTEM_OFF_VOLTAGE)
  139. #define SYSTEM_OFF_VOLTAGE CUST_SYSTEM_OFF_VOLTAGE
  140. #endif
  141. #if !defined(CONFIG_POWER_EXT)
  142. static unsigned int V_0Percent_Tracking = V_0PERCENT_TRACKING;
  143. #endif
  144. struct battery_custom_data batt_cust_data;
  145. /*
  146. * Integrate with NVRAM
  147. */
  148. #define ADC_CALI_DEVNAME "MT_pmic_adc_cali"
  149. #define TEST_ADC_CALI_PRINT _IO('k', 0)
  150. #define SET_ADC_CALI_Slop _IOW('k', 1, int)
  151. #define SET_ADC_CALI_Offset _IOW('k', 2, int)
  152. #define SET_ADC_CALI_Cal _IOW('k', 3, int)
  153. #define ADC_CHANNEL_READ _IOW('k', 4, int)
  154. #define BAT_STATUS_READ _IOW('k', 5, int)
  155. #define Set_Charger_Current _IOW('k', 6, int)
  156. /* add for meta tool----------------------------------------- */
  157. #define Get_META_BAT_VOL _IOW('k', 10, int)
  158. #define Get_META_BAT_SOC _IOW('k', 11, int)
  159. /* add for meta tool----------------------------------------- */
  160. static struct class *adc_cali_class;
  161. static int adc_cali_major;
  162. static dev_t adc_cali_devno;
  163. static struct cdev *adc_cali_cdev;
  164. int adc_cali_slop[14] = { 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000 };
  165. int adc_cali_offset[14] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
  166. int adc_cali_cal[1] = { 0 };
  167. int battery_in_data[1] = { 0 };
  168. int battery_out_data[1] = { 0 };
  169. int charging_level_data[1] = { 0 };
  170. kal_bool g_ADC_Cali = KAL_FALSE;
  171. kal_bool g_ftm_battery_flag = KAL_FALSE;
  172. #if !defined(CONFIG_POWER_EXT)
  173. static int g_wireless_state;
  174. #endif
  175. /*
  176. * Thread related
  177. */
  178. #define BAT_MS_TO_NS(x) (x * 1000 * 1000)
  179. static kal_bool bat_thread_timeout = KAL_FALSE;
  180. static kal_bool chr_wake_up_bat = KAL_FALSE; /* charger in/out to wake up battery thread */
  181. static kal_bool fg_wake_up_bat = KAL_FALSE;
  182. static kal_bool bat_meter_timeout = KAL_FALSE;
  183. static DEFINE_MUTEX(bat_mutex);
  184. static DEFINE_MUTEX(charger_type_mutex);
  185. static DECLARE_WAIT_QUEUE_HEAD(bat_thread_wq);
  186. static struct hrtimer charger_hv_detect_timer;
  187. static struct task_struct *charger_hv_detect_thread;
  188. static kal_bool charger_hv_detect_flag = KAL_FALSE;
  189. static DECLARE_WAIT_QUEUE_HEAD(charger_hv_detect_waiter);
  190. static struct hrtimer battery_kthread_timer;
  191. kal_bool g_battery_soc_ready = KAL_FALSE;
  192. /*extern BOOL bat_spm_timeout;
  193. extern unsigned int _g_bat_sleep_total_time;*/
  194. /*
  195. * FOR ADB CMD
  196. */
  197. /* Dual battery */
  198. int g_status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING;
  199. int g_capacity_smb = 50;
  200. int g_present_smb = 0;
  201. /* ADB charging CMD */
  202. static int cmd_discharging = -1;
  203. static int adjust_power = -1;
  204. static int suspend_discharging = -1;
  205. #if !defined(CONFIG_POWER_EXT)
  206. static int is_uisoc_ever_100 = KAL_FALSE;
  207. #endif
  208. /* ////////////////////////////////////////////////////////////////////////////// */
  209. /* FOR ANDROID BATTERY SERVICE */
  210. /* ////////////////////////////////////////////////////////////////////////////// */
  211. struct wireless_data {
  212. struct power_supply psy;
  213. int WIRELESS_ONLINE;
  214. };
  215. struct ac_data {
  216. struct power_supply psy;
  217. int AC_ONLINE;
  218. };
  219. struct usb_data {
  220. struct power_supply psy;
  221. int USB_ONLINE;
  222. };
  223. struct battery_data {
  224. struct power_supply psy;
  225. int BAT_STATUS;
  226. int BAT_HEALTH;
  227. int BAT_PRESENT;
  228. int BAT_TECHNOLOGY;
  229. int BAT_CAPACITY;
  230. /* Add for Battery Service */
  231. int BAT_batt_vol;
  232. int BAT_batt_temp;
  233. /* Add for EM */
  234. int BAT_TemperatureR;
  235. int BAT_TempBattVoltage;
  236. int BAT_InstatVolt;
  237. int BAT_BatteryAverageCurrent;
  238. int BAT_BatterySenseVoltage;
  239. int BAT_ISenseVoltage;
  240. int BAT_ChargerVoltage;
  241. /* Dual battery */
  242. int status_smb;
  243. int capacity_smb;
  244. int present_smb;
  245. int adjust_power;
  246. };
  247. static enum power_supply_property wireless_props[] = {
  248. POWER_SUPPLY_PROP_ONLINE,
  249. };
  250. static enum power_supply_property ac_props[] = {
  251. POWER_SUPPLY_PROP_ONLINE,
  252. };
  253. static enum power_supply_property usb_props[] = {
  254. POWER_SUPPLY_PROP_ONLINE,
  255. };
  256. static enum power_supply_property battery_props[] = {
  257. POWER_SUPPLY_PROP_STATUS,
  258. POWER_SUPPLY_PROP_HEALTH,
  259. POWER_SUPPLY_PROP_PRESENT,
  260. POWER_SUPPLY_PROP_TECHNOLOGY,
  261. POWER_SUPPLY_PROP_CAPACITY,
  262. /* Add for Battery Service */
  263. POWER_SUPPLY_PROP_batt_vol,
  264. POWER_SUPPLY_PROP_batt_temp,
  265. /* Add for EM */
  266. POWER_SUPPLY_PROP_TemperatureR,
  267. POWER_SUPPLY_PROP_TempBattVoltage,
  268. POWER_SUPPLY_PROP_InstatVolt,
  269. POWER_SUPPLY_PROP_BatteryAverageCurrent,
  270. POWER_SUPPLY_PROP_BatterySenseVoltage,
  271. POWER_SUPPLY_PROP_ISenseVoltage,
  272. POWER_SUPPLY_PROP_ChargerVoltage,
  273. /* Dual battery */
  274. POWER_SUPPLY_PROP_status_smb,
  275. POWER_SUPPLY_PROP_capacity_smb,
  276. POWER_SUPPLY_PROP_present_smb,
  277. /* ADB CMD Discharging */
  278. POWER_SUPPLY_PROP_adjust_power,
  279. };
  280. /*void check_battery_exist(void);*/
  281. void charging_suspend_enable(void)
  282. {
  283. unsigned int charging_enable = true;
  284. suspend_discharging = 0;
  285. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  286. }
  287. void charging_suspend_disable(void)
  288. {
  289. unsigned int charging_enable = false;
  290. suspend_discharging = 1;
  291. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  292. }
  293. int read_tbat_value(void)
  294. {
  295. return BMT_status.temperature;
  296. }
  297. int get_charger_detect_status(void)
  298. {
  299. kal_bool chr_status;
  300. battery_charging_control(CHARGING_CMD_GET_CHARGER_DET_STATUS, &chr_status);
  301. return chr_status;
  302. }
  303. #if defined(CONFIG_MTK_POWER_EXT_DETECT)
  304. kal_bool bat_is_ext_power(void)
  305. {
  306. kal_bool pwr_src = 0;
  307. battery_charging_control(CHARGING_CMD_GET_POWER_SOURCE, &pwr_src);
  308. battery_log(BAT_LOG_FULL, "[BAT_IS_EXT_POWER] is_ext_power = %d\n", pwr_src);
  309. return pwr_src;
  310. }
  311. #endif
  312. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  313. /* // PMIC PCHR Related APIs */
  314. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  315. bool __attribute__((weak)) mt_usb_is_device(void)
  316. {
  317. return 1;
  318. }
  319. kal_bool upmu_is_chr_det(void)
  320. {
  321. #if !defined(CONFIG_POWER_EXT)
  322. unsigned int tmp32;
  323. #endif
  324. if (battery_charging_control == NULL)
  325. battery_charging_control = chr_control_interface;
  326. #if defined(CONFIG_POWER_EXT)
  327. /* return KAL_TRUE; */
  328. return get_charger_detect_status();
  329. #else
  330. if (suspend_discharging == 1)
  331. return KAL_FALSE;
  332. tmp32 = get_charger_detect_status();
  333. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  334. if (KAL_TRUE == bat_is_ext_power())
  335. return tmp32;
  336. #endif
  337. if (tmp32 == 0)
  338. return KAL_FALSE;
  339. /*else {*/
  340. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  341. if (mt_usb_is_device()) {
  342. battery_log(BAT_LOG_FULL,
  343. "[upmu_is_chr_det] Charger exist and USB is not host\n");
  344. return KAL_TRUE;
  345. } /*else {*/
  346. battery_log(BAT_LOG_CRTI,
  347. "[upmu_is_chr_det] Charger exist but USB is host\n");
  348. return KAL_FALSE;
  349. /*}*/
  350. #else
  351. return KAL_TRUE;
  352. #endif
  353. /*}*/
  354. #endif
  355. }
  356. EXPORT_SYMBOL(upmu_is_chr_det);
  357. void wake_up_bat(void)
  358. {
  359. battery_log(BAT_LOG_CRTI, "[BATTERY] wake_up_bat. \r\n");
  360. chr_wake_up_bat = KAL_TRUE;
  361. bat_thread_timeout = KAL_TRUE;
  362. #ifdef MTK_ENABLE_AGING_ALGORITHM
  363. suspend_time = 0;
  364. #endif
  365. battery_meter_reset_sleep_time();
  366. wake_up(&bat_thread_wq);
  367. }
  368. EXPORT_SYMBOL(wake_up_bat);
  369. #ifdef FG_BAT_INT
  370. void wake_up_bat2(void)
  371. {
  372. battery_log(BAT_LOG_CRTI, "[BATTERY] wake_up_bat2. \r\n");
  373. wake_lock(&battery_fg_lock);
  374. fg_wake_up_bat = KAL_TRUE;
  375. bat_thread_timeout = KAL_TRUE;
  376. #ifdef MTK_ENABLE_AGING_ALGORITHM
  377. suspend_time = 0;
  378. #endif
  379. battery_meter_reset_sleep_time();
  380. wake_up(&bat_thread_wq);
  381. }
  382. EXPORT_SYMBOL(wake_up_bat2);
  383. #endif /* #ifdef FG_BAT_INT */
  384. void wake_up_bat3(void)
  385. {
  386. battery_log(BAT_LOG_CRTI, "[BATTERY] wake_up_bat3. \r\n");
  387. bat_thread_timeout = KAL_TRUE;
  388. #ifdef MTK_ENABLE_AGING_ALGORITHM
  389. suspend_time = 0;
  390. #endif
  391. battery_meter_reset_sleep_time();
  392. wake_up(&bat_thread_wq);
  393. }
  394. EXPORT_SYMBOL(wake_up_bat3);
  395. static ssize_t bat_log_write(struct file *filp, const char __user *buff, size_t len, loff_t *data)
  396. {
  397. if (copy_from_user(&proc_bat_data, buff, len)) {
  398. battery_log(BAT_LOG_FULL, "bat_log_write error.\n");
  399. return -EFAULT;
  400. }
  401. if (proc_bat_data[0] == '1') {
  402. battery_log(BAT_LOG_CRTI, "enable battery driver log system\n");
  403. Enable_BATDRV_LOG = 1;
  404. } else if (proc_bat_data[0] == '2') {
  405. battery_log(BAT_LOG_CRTI, "enable battery driver log system:2\n");
  406. Enable_BATDRV_LOG = 2;
  407. } else {
  408. battery_log(BAT_LOG_CRTI, "Disable battery driver log system\n");
  409. Enable_BATDRV_LOG = 0;
  410. }
  411. return len;
  412. }
  413. static const struct file_operations bat_proc_fops = {
  414. .write = bat_log_write,
  415. };
  416. int init_proc_log(void)
  417. {
  418. int ret = 0;
  419. #if 1
  420. proc_create("batdrv_log", 0644, NULL, &bat_proc_fops);
  421. battery_log(BAT_LOG_CRTI, "proc_create bat_proc_fops\n");
  422. #else
  423. proc_entry = create_proc_entry("batdrv_log", 0644, NULL);
  424. if (proc_entry == NULL) {
  425. ret = -ENOMEM;
  426. battery_log(BAT_LOG_FULL, "init_proc_log: Couldn't create proc entry\n");
  427. } else {
  428. proc_entry->write_proc = bat_log_write;
  429. battery_log(BAT_LOG_CRTI, "init_proc_log loaded.\n");
  430. }
  431. #endif
  432. return ret;
  433. }
  434. static int wireless_get_property(struct power_supply *psy,
  435. enum power_supply_property psp, union power_supply_propval *val)
  436. {
  437. int ret = 0;
  438. struct wireless_data *data = container_of(psy, struct wireless_data, psy);
  439. switch (psp) {
  440. case POWER_SUPPLY_PROP_ONLINE:
  441. val->intval = data->WIRELESS_ONLINE;
  442. break;
  443. default:
  444. ret = -EINVAL;
  445. break;
  446. }
  447. return ret;
  448. }
  449. static int ac_get_property(struct power_supply *psy,
  450. enum power_supply_property psp, union power_supply_propval *val)
  451. {
  452. int ret = 0;
  453. struct ac_data *data = container_of(psy, struct ac_data, psy);
  454. switch (psp) {
  455. case POWER_SUPPLY_PROP_ONLINE:
  456. val->intval = data->AC_ONLINE;
  457. break;
  458. default:
  459. ret = -EINVAL;
  460. break;
  461. }
  462. return ret;
  463. }
  464. static int usb_get_property(struct power_supply *psy,
  465. enum power_supply_property psp, union power_supply_propval *val)
  466. {
  467. int ret = 0;
  468. struct usb_data *data = container_of(psy, struct usb_data, psy);
  469. switch (psp) {
  470. case POWER_SUPPLY_PROP_ONLINE:
  471. #if defined(CONFIG_POWER_EXT)
  472. /* #if 0 */
  473. data->USB_ONLINE = 1;
  474. val->intval = data->USB_ONLINE;
  475. #else
  476. #if defined(CONFIG_MTK_POWER_EXT_DETECT)
  477. if (KAL_TRUE == bat_is_ext_power())
  478. data->USB_ONLINE = 1;
  479. #endif
  480. val->intval = data->USB_ONLINE;
  481. #endif
  482. break;
  483. default:
  484. ret = -EINVAL;
  485. break;
  486. }
  487. return ret;
  488. }
  489. static int battery_get_property(struct power_supply *psy,
  490. enum power_supply_property psp, union power_supply_propval *val)
  491. {
  492. int ret = 0;
  493. struct battery_data *data = container_of(psy, struct battery_data, psy);
  494. switch (psp) {
  495. case POWER_SUPPLY_PROP_STATUS:
  496. val->intval = data->BAT_STATUS;
  497. break;
  498. case POWER_SUPPLY_PROP_HEALTH:
  499. val->intval = data->BAT_HEALTH;
  500. break;
  501. case POWER_SUPPLY_PROP_PRESENT:
  502. val->intval = data->BAT_PRESENT;
  503. break;
  504. case POWER_SUPPLY_PROP_TECHNOLOGY:
  505. val->intval = data->BAT_TECHNOLOGY;
  506. break;
  507. case POWER_SUPPLY_PROP_CAPACITY:
  508. val->intval = data->BAT_CAPACITY;
  509. break;
  510. case POWER_SUPPLY_PROP_batt_vol:
  511. val->intval = data->BAT_batt_vol;
  512. break;
  513. case POWER_SUPPLY_PROP_batt_temp:
  514. val->intval = data->BAT_batt_temp;
  515. break;
  516. case POWER_SUPPLY_PROP_TemperatureR:
  517. val->intval = data->BAT_TemperatureR;
  518. break;
  519. case POWER_SUPPLY_PROP_TempBattVoltage:
  520. val->intval = data->BAT_TempBattVoltage;
  521. break;
  522. case POWER_SUPPLY_PROP_InstatVolt:
  523. val->intval = data->BAT_InstatVolt;
  524. break;
  525. case POWER_SUPPLY_PROP_BatteryAverageCurrent:
  526. val->intval = data->BAT_BatteryAverageCurrent;
  527. break;
  528. case POWER_SUPPLY_PROP_BatterySenseVoltage:
  529. val->intval = data->BAT_BatterySenseVoltage;
  530. break;
  531. case POWER_SUPPLY_PROP_ISenseVoltage:
  532. val->intval = data->BAT_ISenseVoltage;
  533. break;
  534. case POWER_SUPPLY_PROP_ChargerVoltage:
  535. val->intval = data->BAT_ChargerVoltage;
  536. break;
  537. /* Dual battery */
  538. case POWER_SUPPLY_PROP_status_smb:
  539. val->intval = data->status_smb;
  540. break;
  541. case POWER_SUPPLY_PROP_capacity_smb:
  542. val->intval = data->capacity_smb;
  543. break;
  544. case POWER_SUPPLY_PROP_present_smb:
  545. val->intval = data->present_smb;
  546. break;
  547. case POWER_SUPPLY_PROP_adjust_power:
  548. val->intval = data->adjust_power;
  549. break;
  550. default:
  551. ret = -EINVAL;
  552. break;
  553. }
  554. return ret;
  555. }
  556. /* wireless_data initialization */
  557. static struct wireless_data wireless_main = {
  558. .psy = {
  559. .name = "wireless",
  560. .type = POWER_SUPPLY_TYPE_WIRELESS,
  561. .properties = wireless_props,
  562. .num_properties = ARRAY_SIZE(wireless_props),
  563. .get_property = wireless_get_property,
  564. },
  565. .WIRELESS_ONLINE = 0,
  566. };
  567. /* ac_data initialization */
  568. static struct ac_data ac_main = {
  569. .psy = {
  570. .name = "ac",
  571. .type = POWER_SUPPLY_TYPE_MAINS,
  572. .properties = ac_props,
  573. .num_properties = ARRAY_SIZE(ac_props),
  574. .get_property = ac_get_property,
  575. },
  576. .AC_ONLINE = 0,
  577. };
  578. /* usb_data initialization */
  579. static struct usb_data usb_main = {
  580. .psy = {
  581. .name = "usb",
  582. .type = POWER_SUPPLY_TYPE_USB,
  583. .properties = usb_props,
  584. .num_properties = ARRAY_SIZE(usb_props),
  585. .get_property = usb_get_property,
  586. },
  587. .USB_ONLINE = 0,
  588. };
  589. /* battery_data initialization */
  590. static struct battery_data battery_main = {
  591. .psy = {
  592. .name = "battery",
  593. .type = POWER_SUPPLY_TYPE_BATTERY,
  594. .properties = battery_props,
  595. .num_properties = ARRAY_SIZE(battery_props),
  596. .get_property = battery_get_property,
  597. },
  598. /* CC: modify to have a full power supply status */
  599. #if defined(CONFIG_POWER_EXT)
  600. .BAT_STATUS = POWER_SUPPLY_STATUS_FULL,
  601. .BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
  602. .BAT_PRESENT = 1,
  603. .BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
  604. .BAT_CAPACITY = 100,
  605. .BAT_batt_vol = 4200,
  606. .BAT_batt_temp = 22,
  607. /* Dual battery */
  608. .status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING,
  609. .capacity_smb = 50,
  610. .present_smb = 0,
  611. /* ADB CMD discharging */
  612. .adjust_power = -1,
  613. #else
  614. .BAT_STATUS = POWER_SUPPLY_STATUS_NOT_CHARGING,
  615. .BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
  616. .BAT_PRESENT = 1,
  617. .BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
  618. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  619. .BAT_CAPACITY = -1,
  620. #else
  621. .BAT_CAPACITY = 50,
  622. #endif
  623. .BAT_batt_vol = 0,
  624. .BAT_batt_temp = 0,
  625. /* Dual battery */
  626. .status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING,
  627. .capacity_smb = 50,
  628. .present_smb = 0,
  629. /* ADB CMD discharging */
  630. .adjust_power = -1,
  631. #endif
  632. };
  633. #if !defined(CONFIG_POWER_EXT)
  634. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  635. /* // Create File For EM : ADC_Charger_Voltage */
  636. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  637. static ssize_t show_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr,
  638. char *buf)
  639. {
  640. battery_log(BAT_LOG_CRTI, "[EM] show_ADC_Charger_Voltage : %d\n", BMT_status.charger_vol);
  641. return sprintf(buf, "%d\n", BMT_status.charger_vol);
  642. }
  643. static ssize_t store_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr,
  644. const char *buf, size_t size)
  645. {
  646. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  647. return size;
  648. }
  649. static DEVICE_ATTR(ADC_Charger_Voltage, 0664, show_ADC_Charger_Voltage, store_ADC_Charger_Voltage);
  650. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  651. /* // Create File For EM : ADC_Channel_0_Slope */
  652. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  653. static ssize_t show_ADC_Channel_0_Slope(struct device *dev, struct device_attribute *attr,
  654. char *buf)
  655. {
  656. int ret_value = 1;
  657. ret_value = (*(adc_cali_slop + 0));
  658. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Slope : %d\n", ret_value);
  659. return sprintf(buf, "%u\n", ret_value);
  660. }
  661. static ssize_t store_ADC_Channel_0_Slope(struct device *dev, struct device_attribute *attr,
  662. const char *buf, size_t size)
  663. {
  664. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  665. return size;
  666. }
  667. static DEVICE_ATTR(ADC_Channel_0_Slope, 0664, show_ADC_Channel_0_Slope, store_ADC_Channel_0_Slope);
  668. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  669. /* // Create File For EM : ADC_Channel_1_Slope */
  670. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  671. static ssize_t show_ADC_Channel_1_Slope(struct device *dev, struct device_attribute *attr,
  672. char *buf)
  673. {
  674. int ret_value = 1;
  675. ret_value = (*(adc_cali_slop + 1));
  676. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Slope : %d\n", ret_value);
  677. return sprintf(buf, "%u\n", ret_value);
  678. }
  679. static ssize_t store_ADC_Channel_1_Slope(struct device *dev, struct device_attribute *attr,
  680. const char *buf, size_t size)
  681. {
  682. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  683. return size;
  684. }
  685. static DEVICE_ATTR(ADC_Channel_1_Slope, 0664, show_ADC_Channel_1_Slope, store_ADC_Channel_1_Slope);
  686. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  687. /* // Create File For EM : ADC_Channel_2_Slope */
  688. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  689. static ssize_t show_ADC_Channel_2_Slope(struct device *dev, struct device_attribute *attr,
  690. char *buf)
  691. {
  692. int ret_value = 1;
  693. ret_value = (*(adc_cali_slop + 2));
  694. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Slope : %d\n", ret_value);
  695. return sprintf(buf, "%u\n", ret_value);
  696. }
  697. static ssize_t store_ADC_Channel_2_Slope(struct device *dev, struct device_attribute *attr,
  698. const char *buf, size_t size)
  699. {
  700. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  701. return size;
  702. }
  703. static DEVICE_ATTR(ADC_Channel_2_Slope, 0664, show_ADC_Channel_2_Slope, store_ADC_Channel_2_Slope);
  704. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  705. /* // Create File For EM : ADC_Channel_3_Slope */
  706. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  707. static ssize_t show_ADC_Channel_3_Slope(struct device *dev, struct device_attribute *attr,
  708. char *buf)
  709. {
  710. int ret_value = 1;
  711. ret_value = (*(adc_cali_slop + 3));
  712. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Slope : %d\n", ret_value);
  713. return sprintf(buf, "%u\n", ret_value);
  714. }
  715. static ssize_t store_ADC_Channel_3_Slope(struct device *dev, struct device_attribute *attr,
  716. const char *buf, size_t size)
  717. {
  718. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  719. return size;
  720. }
  721. static DEVICE_ATTR(ADC_Channel_3_Slope, 0664, show_ADC_Channel_3_Slope, store_ADC_Channel_3_Slope);
  722. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  723. /* // Create File For EM : ADC_Channel_4_Slope */
  724. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  725. static ssize_t show_ADC_Channel_4_Slope(struct device *dev, struct device_attribute *attr,
  726. char *buf)
  727. {
  728. int ret_value = 1;
  729. ret_value = (*(adc_cali_slop + 4));
  730. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Slope : %d\n", ret_value);
  731. return sprintf(buf, "%u\n", ret_value);
  732. }
  733. static ssize_t store_ADC_Channel_4_Slope(struct device *dev, struct device_attribute *attr,
  734. const char *buf, size_t size)
  735. {
  736. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  737. return size;
  738. }
  739. static DEVICE_ATTR(ADC_Channel_4_Slope, 0664, show_ADC_Channel_4_Slope, store_ADC_Channel_4_Slope);
  740. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  741. /* // Create File For EM : ADC_Channel_5_Slope */
  742. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  743. static ssize_t show_ADC_Channel_5_Slope(struct device *dev, struct device_attribute *attr,
  744. char *buf)
  745. {
  746. int ret_value = 1;
  747. ret_value = (*(adc_cali_slop + 5));
  748. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Slope : %d\n", ret_value);
  749. return sprintf(buf, "%u\n", ret_value);
  750. }
  751. static ssize_t store_ADC_Channel_5_Slope(struct device *dev, struct device_attribute *attr,
  752. const char *buf, size_t size)
  753. {
  754. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  755. return size;
  756. }
  757. static DEVICE_ATTR(ADC_Channel_5_Slope, 0664, show_ADC_Channel_5_Slope, store_ADC_Channel_5_Slope);
  758. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  759. /* // Create File For EM : ADC_Channel_6_Slope */
  760. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  761. static ssize_t show_ADC_Channel_6_Slope(struct device *dev, struct device_attribute *attr,
  762. char *buf)
  763. {
  764. int ret_value = 1;
  765. ret_value = (*(adc_cali_slop + 6));
  766. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Slope : %d\n", ret_value);
  767. return sprintf(buf, "%u\n", ret_value);
  768. }
  769. static ssize_t store_ADC_Channel_6_Slope(struct device *dev, struct device_attribute *attr,
  770. const char *buf, size_t size)
  771. {
  772. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  773. return size;
  774. }
  775. static DEVICE_ATTR(ADC_Channel_6_Slope, 0664, show_ADC_Channel_6_Slope, store_ADC_Channel_6_Slope);
  776. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  777. /* // Create File For EM : ADC_Channel_7_Slope */
  778. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  779. static ssize_t show_ADC_Channel_7_Slope(struct device *dev, struct device_attribute *attr,
  780. char *buf)
  781. {
  782. int ret_value = 1;
  783. ret_value = (*(adc_cali_slop + 7));
  784. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Slope : %d\n", ret_value);
  785. return sprintf(buf, "%u\n", ret_value);
  786. }
  787. static ssize_t store_ADC_Channel_7_Slope(struct device *dev, struct device_attribute *attr,
  788. const char *buf, size_t size)
  789. {
  790. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  791. return size;
  792. }
  793. static DEVICE_ATTR(ADC_Channel_7_Slope, 0664, show_ADC_Channel_7_Slope, store_ADC_Channel_7_Slope);
  794. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  795. /* // Create File For EM : ADC_Channel_8_Slope */
  796. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  797. static ssize_t show_ADC_Channel_8_Slope(struct device *dev, struct device_attribute *attr,
  798. char *buf)
  799. {
  800. int ret_value = 1;
  801. ret_value = (*(adc_cali_slop + 8));
  802. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Slope : %d\n", ret_value);
  803. return sprintf(buf, "%u\n", ret_value);
  804. }
  805. static ssize_t store_ADC_Channel_8_Slope(struct device *dev, struct device_attribute *attr,
  806. const char *buf, size_t size)
  807. {
  808. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  809. return size;
  810. }
  811. static DEVICE_ATTR(ADC_Channel_8_Slope, 0664, show_ADC_Channel_8_Slope, store_ADC_Channel_8_Slope);
  812. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  813. /* // Create File For EM : ADC_Channel_9_Slope */
  814. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  815. static ssize_t show_ADC_Channel_9_Slope(struct device *dev, struct device_attribute *attr,
  816. char *buf)
  817. {
  818. int ret_value = 1;
  819. ret_value = (*(adc_cali_slop + 9));
  820. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Slope : %d\n", ret_value);
  821. return sprintf(buf, "%u\n", ret_value);
  822. }
  823. static ssize_t store_ADC_Channel_9_Slope(struct device *dev, struct device_attribute *attr,
  824. const char *buf, size_t size)
  825. {
  826. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  827. return size;
  828. }
  829. static DEVICE_ATTR(ADC_Channel_9_Slope, 0664, show_ADC_Channel_9_Slope, store_ADC_Channel_9_Slope);
  830. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  831. /* // Create File For EM : ADC_Channel_10_Slope */
  832. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  833. static ssize_t show_ADC_Channel_10_Slope(struct device *dev, struct device_attribute *attr,
  834. char *buf)
  835. {
  836. int ret_value = 1;
  837. ret_value = (*(adc_cali_slop + 10));
  838. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Slope : %d\n", ret_value);
  839. return sprintf(buf, "%u\n", ret_value);
  840. }
  841. static ssize_t store_ADC_Channel_10_Slope(struct device *dev, struct device_attribute *attr,
  842. const char *buf, size_t size)
  843. {
  844. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  845. return size;
  846. }
  847. static DEVICE_ATTR(ADC_Channel_10_Slope, 0664, show_ADC_Channel_10_Slope,
  848. store_ADC_Channel_10_Slope);
  849. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  850. /* // Create File For EM : ADC_Channel_11_Slope */
  851. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  852. static ssize_t show_ADC_Channel_11_Slope(struct device *dev, struct device_attribute *attr,
  853. char *buf)
  854. {
  855. int ret_value = 1;
  856. ret_value = (*(adc_cali_slop + 11));
  857. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Slope : %d\n", ret_value);
  858. return sprintf(buf, "%u\n", ret_value);
  859. }
  860. static ssize_t store_ADC_Channel_11_Slope(struct device *dev, struct device_attribute *attr,
  861. const char *buf, size_t size)
  862. {
  863. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  864. return size;
  865. }
  866. static DEVICE_ATTR(ADC_Channel_11_Slope, 0664, show_ADC_Channel_11_Slope,
  867. store_ADC_Channel_11_Slope);
  868. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  869. /* // Create File For EM : ADC_Channel_12_Slope */
  870. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  871. static ssize_t show_ADC_Channel_12_Slope(struct device *dev, struct device_attribute *attr,
  872. char *buf)
  873. {
  874. int ret_value = 1;
  875. ret_value = (*(adc_cali_slop + 12));
  876. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Slope : %d\n", ret_value);
  877. return sprintf(buf, "%u\n", ret_value);
  878. }
  879. static ssize_t store_ADC_Channel_12_Slope(struct device *dev, struct device_attribute *attr,
  880. const char *buf, size_t size)
  881. {
  882. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  883. return size;
  884. }
  885. static DEVICE_ATTR(ADC_Channel_12_Slope, 0664, show_ADC_Channel_12_Slope,
  886. store_ADC_Channel_12_Slope);
  887. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  888. /* // Create File For EM : ADC_Channel_13_Slope */
  889. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  890. static ssize_t show_ADC_Channel_13_Slope(struct device *dev, struct device_attribute *attr,
  891. char *buf)
  892. {
  893. int ret_value = 1;
  894. ret_value = (*(adc_cali_slop + 13));
  895. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Slope : %d\n", ret_value);
  896. return sprintf(buf, "%u\n", ret_value);
  897. }
  898. static ssize_t store_ADC_Channel_13_Slope(struct device *dev, struct device_attribute *attr,
  899. const char *buf, size_t size)
  900. {
  901. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  902. return size;
  903. }
  904. static DEVICE_ATTR(ADC_Channel_13_Slope, 0664, show_ADC_Channel_13_Slope,
  905. store_ADC_Channel_13_Slope);
  906. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  907. /* // Create File For EM : ADC_Channel_0_Offset */
  908. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  909. static ssize_t show_ADC_Channel_0_Offset(struct device *dev, struct device_attribute *attr,
  910. char *buf)
  911. {
  912. int ret_value = 1;
  913. ret_value = (*(adc_cali_offset + 0));
  914. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Offset : %d\n", ret_value);
  915. return sprintf(buf, "%u\n", ret_value);
  916. }
  917. static ssize_t store_ADC_Channel_0_Offset(struct device *dev, struct device_attribute *attr,
  918. const char *buf, size_t size)
  919. {
  920. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  921. return size;
  922. }
  923. static DEVICE_ATTR(ADC_Channel_0_Offset, 0664, show_ADC_Channel_0_Offset,
  924. store_ADC_Channel_0_Offset);
  925. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  926. /* // Create File For EM : ADC_Channel_1_Offset */
  927. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  928. static ssize_t show_ADC_Channel_1_Offset(struct device *dev, struct device_attribute *attr,
  929. char *buf)
  930. {
  931. int ret_value = 1;
  932. ret_value = (*(adc_cali_offset + 1));
  933. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Offset : %d\n", ret_value);
  934. return sprintf(buf, "%u\n", ret_value);
  935. }
  936. static ssize_t store_ADC_Channel_1_Offset(struct device *dev, struct device_attribute *attr,
  937. const char *buf, size_t size)
  938. {
  939. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  940. return size;
  941. }
  942. static DEVICE_ATTR(ADC_Channel_1_Offset, 0664, show_ADC_Channel_1_Offset,
  943. store_ADC_Channel_1_Offset);
  944. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  945. /* // Create File For EM : ADC_Channel_2_Offset */
  946. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  947. static ssize_t show_ADC_Channel_2_Offset(struct device *dev, struct device_attribute *attr,
  948. char *buf)
  949. {
  950. int ret_value = 1;
  951. ret_value = (*(adc_cali_offset + 2));
  952. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Offset : %d\n", ret_value);
  953. return sprintf(buf, "%u\n", ret_value);
  954. }
  955. static ssize_t store_ADC_Channel_2_Offset(struct device *dev, struct device_attribute *attr,
  956. const char *buf, size_t size)
  957. {
  958. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  959. return size;
  960. }
  961. static DEVICE_ATTR(ADC_Channel_2_Offset, 0664, show_ADC_Channel_2_Offset,
  962. store_ADC_Channel_2_Offset);
  963. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  964. /* // Create File For EM : ADC_Channel_3_Offset */
  965. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  966. static ssize_t show_ADC_Channel_3_Offset(struct device *dev, struct device_attribute *attr,
  967. char *buf)
  968. {
  969. int ret_value = 1;
  970. ret_value = (*(adc_cali_offset + 3));
  971. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Offset : %d\n", ret_value);
  972. return sprintf(buf, "%u\n", ret_value);
  973. }
  974. static ssize_t store_ADC_Channel_3_Offset(struct device *dev, struct device_attribute *attr,
  975. const char *buf, size_t size)
  976. {
  977. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  978. return size;
  979. }
  980. static DEVICE_ATTR(ADC_Channel_3_Offset, 0664, show_ADC_Channel_3_Offset,
  981. store_ADC_Channel_3_Offset);
  982. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  983. /* // Create File For EM : ADC_Channel_4_Offset */
  984. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  985. static ssize_t show_ADC_Channel_4_Offset(struct device *dev, struct device_attribute *attr,
  986. char *buf)
  987. {
  988. int ret_value = 1;
  989. ret_value = (*(adc_cali_offset + 4));
  990. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Offset : %d\n", ret_value);
  991. return sprintf(buf, "%u\n", ret_value);
  992. }
  993. static ssize_t store_ADC_Channel_4_Offset(struct device *dev, struct device_attribute *attr,
  994. const char *buf, size_t size)
  995. {
  996. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  997. return size;
  998. }
  999. static DEVICE_ATTR(ADC_Channel_4_Offset, 0664, show_ADC_Channel_4_Offset,
  1000. store_ADC_Channel_4_Offset);
  1001. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1002. /* // Create File For EM : ADC_Channel_5_Offset */
  1003. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1004. static ssize_t show_ADC_Channel_5_Offset(struct device *dev, struct device_attribute *attr,
  1005. char *buf)
  1006. {
  1007. int ret_value = 1;
  1008. ret_value = (*(adc_cali_offset + 5));
  1009. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Offset : %d\n", ret_value);
  1010. return sprintf(buf, "%u\n", ret_value);
  1011. }
  1012. static ssize_t store_ADC_Channel_5_Offset(struct device *dev, struct device_attribute *attr,
  1013. const char *buf, size_t size)
  1014. {
  1015. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1016. return size;
  1017. }
  1018. static DEVICE_ATTR(ADC_Channel_5_Offset, 0664, show_ADC_Channel_5_Offset,
  1019. store_ADC_Channel_5_Offset);
  1020. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1021. /* // Create File For EM : ADC_Channel_6_Offset */
  1022. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1023. static ssize_t show_ADC_Channel_6_Offset(struct device *dev, struct device_attribute *attr,
  1024. char *buf)
  1025. {
  1026. int ret_value = 1;
  1027. ret_value = (*(adc_cali_offset + 6));
  1028. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Offset : %d\n", ret_value);
  1029. return sprintf(buf, "%u\n", ret_value);
  1030. }
  1031. static ssize_t store_ADC_Channel_6_Offset(struct device *dev, struct device_attribute *attr,
  1032. const char *buf, size_t size)
  1033. {
  1034. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1035. return size;
  1036. }
  1037. static DEVICE_ATTR(ADC_Channel_6_Offset, 0664, show_ADC_Channel_6_Offset,
  1038. store_ADC_Channel_6_Offset);
  1039. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1040. /* // Create File For EM : ADC_Channel_7_Offset */
  1041. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1042. static ssize_t show_ADC_Channel_7_Offset(struct device *dev, struct device_attribute *attr,
  1043. char *buf)
  1044. {
  1045. int ret_value = 1;
  1046. ret_value = (*(adc_cali_offset + 7));
  1047. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Offset : %d\n", ret_value);
  1048. return sprintf(buf, "%u\n", ret_value);
  1049. }
  1050. static ssize_t store_ADC_Channel_7_Offset(struct device *dev, struct device_attribute *attr,
  1051. const char *buf, size_t size)
  1052. {
  1053. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1054. return size;
  1055. }
  1056. static DEVICE_ATTR(ADC_Channel_7_Offset, 0664, show_ADC_Channel_7_Offset,
  1057. store_ADC_Channel_7_Offset);
  1058. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1059. /* // Create File For EM : ADC_Channel_8_Offset */
  1060. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1061. static ssize_t show_ADC_Channel_8_Offset(struct device *dev, struct device_attribute *attr,
  1062. char *buf)
  1063. {
  1064. int ret_value = 1;
  1065. ret_value = (*(adc_cali_offset + 8));
  1066. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Offset : %d\n", ret_value);
  1067. return sprintf(buf, "%u\n", ret_value);
  1068. }
  1069. static ssize_t store_ADC_Channel_8_Offset(struct device *dev, struct device_attribute *attr,
  1070. const char *buf, size_t size)
  1071. {
  1072. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1073. return size;
  1074. }
  1075. static DEVICE_ATTR(ADC_Channel_8_Offset, 0664, show_ADC_Channel_8_Offset,
  1076. store_ADC_Channel_8_Offset);
  1077. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1078. /* // Create File For EM : ADC_Channel_9_Offset */
  1079. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1080. static ssize_t show_ADC_Channel_9_Offset(struct device *dev, struct device_attribute *attr,
  1081. char *buf)
  1082. {
  1083. int ret_value = 1;
  1084. ret_value = (*(adc_cali_offset + 9));
  1085. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Offset : %d\n", ret_value);
  1086. return sprintf(buf, "%u\n", ret_value);
  1087. }
  1088. static ssize_t store_ADC_Channel_9_Offset(struct device *dev, struct device_attribute *attr,
  1089. const char *buf, size_t size)
  1090. {
  1091. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1092. return size;
  1093. }
  1094. static DEVICE_ATTR(ADC_Channel_9_Offset, 0664, show_ADC_Channel_9_Offset,
  1095. store_ADC_Channel_9_Offset);
  1096. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1097. /* // Create File For EM : ADC_Channel_10_Offset */
  1098. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1099. static ssize_t show_ADC_Channel_10_Offset(struct device *dev, struct device_attribute *attr,
  1100. char *buf)
  1101. {
  1102. int ret_value = 1;
  1103. ret_value = (*(adc_cali_offset + 10));
  1104. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Offset : %d\n", ret_value);
  1105. return sprintf(buf, "%u\n", ret_value);
  1106. }
  1107. static ssize_t store_ADC_Channel_10_Offset(struct device *dev, struct device_attribute *attr,
  1108. const char *buf, size_t size)
  1109. {
  1110. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1111. return size;
  1112. }
  1113. static DEVICE_ATTR(ADC_Channel_10_Offset, 0664, show_ADC_Channel_10_Offset,
  1114. store_ADC_Channel_10_Offset);
  1115. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1116. /* // Create File For EM : ADC_Channel_11_Offset */
  1117. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1118. static ssize_t show_ADC_Channel_11_Offset(struct device *dev, struct device_attribute *attr,
  1119. char *buf)
  1120. {
  1121. int ret_value = 1;
  1122. ret_value = (*(adc_cali_offset + 11));
  1123. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Offset : %d\n", ret_value);
  1124. return sprintf(buf, "%u\n", ret_value);
  1125. }
  1126. static ssize_t store_ADC_Channel_11_Offset(struct device *dev, struct device_attribute *attr,
  1127. const char *buf, size_t size)
  1128. {
  1129. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1130. return size;
  1131. }
  1132. static DEVICE_ATTR(ADC_Channel_11_Offset, 0664, show_ADC_Channel_11_Offset,
  1133. store_ADC_Channel_11_Offset);
  1134. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1135. /* // Create File For EM : ADC_Channel_12_Offset */
  1136. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1137. static ssize_t show_ADC_Channel_12_Offset(struct device *dev, struct device_attribute *attr,
  1138. char *buf)
  1139. {
  1140. int ret_value = 1;
  1141. ret_value = (*(adc_cali_offset + 12));
  1142. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Offset : %d\n", ret_value);
  1143. return sprintf(buf, "%u\n", ret_value);
  1144. }
  1145. static ssize_t store_ADC_Channel_12_Offset(struct device *dev, struct device_attribute *attr,
  1146. const char *buf, size_t size)
  1147. {
  1148. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1149. return size;
  1150. }
  1151. static DEVICE_ATTR(ADC_Channel_12_Offset, 0664, show_ADC_Channel_12_Offset,
  1152. store_ADC_Channel_12_Offset);
  1153. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1154. /* // Create File For EM : ADC_Channel_13_Offset */
  1155. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1156. static ssize_t show_ADC_Channel_13_Offset(struct device *dev, struct device_attribute *attr,
  1157. char *buf)
  1158. {
  1159. int ret_value = 1;
  1160. ret_value = (*(adc_cali_offset + 13));
  1161. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Offset : %d\n", ret_value);
  1162. return sprintf(buf, "%u\n", ret_value);
  1163. }
  1164. static ssize_t store_ADC_Channel_13_Offset(struct device *dev, struct device_attribute *attr,
  1165. const char *buf, size_t size)
  1166. {
  1167. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1168. return size;
  1169. }
  1170. static DEVICE_ATTR(ADC_Channel_13_Offset, 0664, show_ADC_Channel_13_Offset,
  1171. store_ADC_Channel_13_Offset);
  1172. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1173. /* // Create File For EM : ADC_Channel_Is_Calibration */
  1174. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1175. static ssize_t show_ADC_Channel_Is_Calibration(struct device *dev, struct device_attribute *attr,
  1176. char *buf)
  1177. {
  1178. int ret_value = 2;
  1179. ret_value = g_ADC_Cali;
  1180. battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_Is_Calibration : %d\n", ret_value);
  1181. return sprintf(buf, "%u\n", ret_value);
  1182. }
  1183. static ssize_t store_ADC_Channel_Is_Calibration(struct device *dev, struct device_attribute *attr,
  1184. const char *buf, size_t size)
  1185. {
  1186. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1187. return size;
  1188. }
  1189. static DEVICE_ATTR(ADC_Channel_Is_Calibration, 0664, show_ADC_Channel_Is_Calibration,
  1190. store_ADC_Channel_Is_Calibration);
  1191. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1192. /* // Create File For EM : Power_On_Voltage */
  1193. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1194. static ssize_t show_Power_On_Voltage(struct device *dev, struct device_attribute *attr, char *buf)
  1195. {
  1196. int ret_value = 1;
  1197. ret_value = 3400;
  1198. battery_log(BAT_LOG_CRTI, "[EM] Power_On_Voltage : %d\n", ret_value);
  1199. return sprintf(buf, "%u\n", ret_value);
  1200. }
  1201. static ssize_t store_Power_On_Voltage(struct device *dev, struct device_attribute *attr,
  1202. const char *buf, size_t size)
  1203. {
  1204. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1205. return size;
  1206. }
  1207. static DEVICE_ATTR(Power_On_Voltage, 0664, show_Power_On_Voltage, store_Power_On_Voltage);
  1208. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1209. /* // Create File For EM : Power_Off_Voltage */
  1210. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1211. static ssize_t show_Power_Off_Voltage(struct device *dev, struct device_attribute *attr, char *buf)
  1212. {
  1213. int ret_value = 1;
  1214. ret_value = 3400;
  1215. battery_log(BAT_LOG_CRTI, "[EM] Power_Off_Voltage : %d\n", ret_value);
  1216. return sprintf(buf, "%u\n", ret_value);
  1217. }
  1218. static ssize_t store_Power_Off_Voltage(struct device *dev, struct device_attribute *attr,
  1219. const char *buf, size_t size)
  1220. {
  1221. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1222. return size;
  1223. }
  1224. static DEVICE_ATTR(Power_Off_Voltage, 0664, show_Power_Off_Voltage, store_Power_Off_Voltage);
  1225. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1226. /* // Create File For EM : Charger_TopOff_Value */
  1227. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1228. static ssize_t show_Charger_TopOff_Value(struct device *dev, struct device_attribute *attr,
  1229. char *buf)
  1230. {
  1231. int ret_value = 1;
  1232. ret_value = 4110;
  1233. battery_log(BAT_LOG_CRTI, "[EM] Charger_TopOff_Value : %d\n", ret_value);
  1234. return sprintf(buf, "%u\n", ret_value);
  1235. }
  1236. static ssize_t store_Charger_TopOff_Value(struct device *dev, struct device_attribute *attr,
  1237. const char *buf, size_t size)
  1238. {
  1239. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1240. return size;
  1241. }
  1242. static DEVICE_ATTR(Charger_TopOff_Value, 0664, show_Charger_TopOff_Value,
  1243. store_Charger_TopOff_Value);
  1244. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1245. /* // Create File For EM : FG_Battery_CurrentConsumption */
  1246. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1247. static ssize_t show_FG_Battery_CurrentConsumption(struct device *dev, struct device_attribute *attr,
  1248. char *buf)
  1249. {
  1250. int ret_value = 8888;
  1251. ret_value = battery_meter_get_battery_current();
  1252. battery_log(BAT_LOG_CRTI, "[EM] FG_Battery_CurrentConsumption : %d/10 mA\n", ret_value);
  1253. return sprintf(buf, "%u\n", ret_value);
  1254. }
  1255. static ssize_t store_FG_Battery_CurrentConsumption(struct device *dev,
  1256. struct device_attribute *attr, const char *buf,
  1257. size_t size)
  1258. {
  1259. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1260. return size;
  1261. }
  1262. static DEVICE_ATTR(FG_Battery_CurrentConsumption, 0664, show_FG_Battery_CurrentConsumption,
  1263. store_FG_Battery_CurrentConsumption);
  1264. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1265. /* // Create File For EM : FG_SW_CoulombCounter */
  1266. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1267. static ssize_t show_FG_SW_CoulombCounter(struct device *dev, struct device_attribute *attr,
  1268. char *buf)
  1269. {
  1270. signed int ret_value = 7777;
  1271. ret_value = battery_meter_get_car();
  1272. battery_log(BAT_LOG_CRTI, "[EM] FG_SW_CoulombCounter : %d\n", ret_value);
  1273. return sprintf(buf, "%u\n", ret_value);
  1274. }
  1275. static ssize_t store_FG_SW_CoulombCounter(struct device *dev, struct device_attribute *attr,
  1276. const char *buf, size_t size)
  1277. {
  1278. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1279. return size;
  1280. }
  1281. static DEVICE_ATTR(FG_SW_CoulombCounter, 0664, show_FG_SW_CoulombCounter,
  1282. store_FG_SW_CoulombCounter);
  1283. static ssize_t show_Charging_CallState(struct device *dev, struct device_attribute *attr, char *buf)
  1284. {
  1285. battery_log(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
  1286. return sprintf(buf, "%u\n", g_call_state);
  1287. }
  1288. static ssize_t store_Charging_CallState(struct device *dev, struct device_attribute *attr,
  1289. const char *buf, size_t size)
  1290. {
  1291. int rv;
  1292. /*rv = sscanf(buf, "%u", &g_call_state);*/
  1293. rv = kstrtouint(buf, 0, &g_call_state);
  1294. if (rv != 0)
  1295. return -EINVAL;
  1296. battery_log(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
  1297. return size;
  1298. }
  1299. static DEVICE_ATTR(Charging_CallState, 0664, show_Charging_CallState, store_Charging_CallState);
  1300. /* V_0Percent_Tracking */
  1301. static ssize_t show_V_0Percent_Tracking(struct device *dev, struct device_attribute *attr,
  1302. char *buf)
  1303. {
  1304. battery_log(BAT_LOG_CRTI, "V_0Percent_Tracking = %d\n", V_0Percent_Tracking);
  1305. return sprintf(buf, "%u\n", V_0Percent_Tracking);
  1306. }
  1307. static ssize_t store_V_0Percent_Tracking(struct device *dev, struct device_attribute *attr,
  1308. const char *buf, size_t size)
  1309. {
  1310. int rv;
  1311. /*rv = sscanf(buf, "%u", &V_0Percent_Tracking);*/
  1312. rv = kstrtouint(buf, 0, &V_0Percent_Tracking);
  1313. if (rv != 0)
  1314. return -EINVAL;
  1315. battery_log(BAT_LOG_CRTI, "V_0Percent_Tracking = %d\n", V_0Percent_Tracking);
  1316. return size;
  1317. }
  1318. static DEVICE_ATTR(V_0Percent_Tracking, 0664, show_V_0Percent_Tracking, store_V_0Percent_Tracking);
  1319. static ssize_t show_Charger_Type(struct device *dev, struct device_attribute *attr, char *buf)
  1320. {
  1321. unsigned int chr_ype = CHARGER_UNKNOWN;
  1322. chr_ype = BMT_status.charger_exist ? BMT_status.charger_type : CHARGER_UNKNOWN;
  1323. battery_log(BAT_LOG_CRTI, "CHARGER_TYPE = %d\n", chr_ype);
  1324. return sprintf(buf, "%u\n", chr_ype);
  1325. }
  1326. static ssize_t store_Charger_Type(struct device *dev, struct device_attribute *attr,
  1327. const char *buf, size_t size)
  1328. {
  1329. battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
  1330. return size;
  1331. }
  1332. static DEVICE_ATTR(Charger_Type, 0664, show_Charger_Type, store_Charger_Type);
  1333. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  1334. static ssize_t show_Pump_Express(struct device *dev, struct device_attribute *attr, char *buf)
  1335. {
  1336. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  1337. int icount = 20; /* max debouncing time 20 * 0.2 sec */
  1338. if (KAL_TRUE == ta_check_chr_type &&
  1339. STANDARD_CHARGER == BMT_status.charger_type &&
  1340. BMT_status.SOC >= batt_cust_data.ta_start_battery_soc &&
  1341. BMT_status.SOC < batt_cust_data.ta_stop_battery_soc) {
  1342. battery_log(BAT_LOG_CRTI, "[%s]Wait for PE detection\n", __func__);
  1343. do {
  1344. icount--;
  1345. msleep(200);
  1346. } while (icount && ta_check_chr_type);
  1347. }
  1348. #endif
  1349. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT)
  1350. if ((KAL_TRUE == ta_check_chr_type) && (STANDARD_CHARGER == BMT_status.charger_type)) {
  1351. battery_log(BAT_LOG_CRTI, "[%s]Wait for PE detection\n", __func__);
  1352. do {
  1353. msleep(200);
  1354. } while (ta_check_chr_type);
  1355. }
  1356. #endif
  1357. battery_log(BAT_LOG_CRTI, "Pump express = %d\n", is_ta_connect);
  1358. return sprintf(buf, "%u\n", is_ta_connect);
  1359. }
  1360. static ssize_t store_Pump_Express(struct device *dev, struct device_attribute *attr,
  1361. const char *buf, size_t size)
  1362. {
  1363. int rv;
  1364. /*rv = sscanf(buf, "%u", &is_ta_connect);*/
  1365. rv = kstrtouint(buf, 0, &is_ta_connect);
  1366. if (rv != 0)
  1367. return -EINVAL;
  1368. battery_log(BAT_LOG_CRTI, "Pump express= %d\n", is_ta_connect);
  1369. return size;
  1370. }
  1371. static DEVICE_ATTR(Pump_Express, 0664, show_Pump_Express, store_Pump_Express);
  1372. #endif
  1373. static void mt_battery_update_EM(struct battery_data *bat_data)
  1374. {
  1375. bat_data->BAT_CAPACITY = BMT_status.UI_SOC;
  1376. bat_data->BAT_TemperatureR = BMT_status.temperatureR; /* API */
  1377. bat_data->BAT_TempBattVoltage = BMT_status.temperatureV; /* API */
  1378. bat_data->BAT_InstatVolt = BMT_status.bat_vol; /* VBAT */
  1379. bat_data->BAT_BatteryAverageCurrent = BMT_status.ICharging;
  1380. bat_data->BAT_BatterySenseVoltage = BMT_status.bat_vol;
  1381. bat_data->BAT_ISenseVoltage = BMT_status.Vsense; /* API */
  1382. bat_data->BAT_ChargerVoltage = BMT_status.charger_vol;
  1383. /* Dual battery */
  1384. bat_data->status_smb = g_status_smb;
  1385. bat_data->capacity_smb = g_capacity_smb;
  1386. bat_data->present_smb = g_present_smb;
  1387. battery_log(BAT_LOG_FULL, "status_smb = %d, capacity_smb = %d, present_smb = %d\n",
  1388. bat_data->status_smb, bat_data->capacity_smb, bat_data->present_smb);
  1389. if ((BMT_status.UI_SOC == 100) && (BMT_status.charger_exist == KAL_TRUE))
  1390. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
  1391. #ifdef CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
  1392. if (bat_data->BAT_CAPACITY <= 0)
  1393. bat_data->BAT_CAPACITY = 1;
  1394. battery_log(BAT_LOG_CRTI,
  1395. "BAT_CAPACITY=1, due to define CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION\r\n");
  1396. #endif
  1397. }
  1398. static kal_bool mt_battery_100Percent_tracking_check(void)
  1399. {
  1400. kal_bool resetBatteryMeter = KAL_FALSE;
  1401. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  1402. unsigned int cust_sync_time = CUST_SOC_JEITA_SYNC_TIME;
  1403. static unsigned int timer_counter = (CUST_SOC_JEITA_SYNC_TIME / BAT_TASK_PERIOD);
  1404. #else
  1405. unsigned int cust_sync_time = batt_cust_data.onehundred_percent_tracking_time;
  1406. /* = (batt_cust_data.onehundred_percent_tracking_time / BAT_TASK_PERIOD); */
  1407. static unsigned int timer_counter;
  1408. static int timer_counter_init;
  1409. #endif
  1410. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  1411. #else
  1412. /* Init timer_counter for 1st time */
  1413. if (timer_counter_init == 0) {
  1414. timer_counter = (batt_cust_data.onehundred_percent_tracking_time / BAT_TASK_PERIOD);
  1415. timer_counter_init = 1;
  1416. }
  1417. #endif
  1418. if (BMT_status.bat_full == KAL_TRUE) { /* charging full first, UI tracking to 100% */
  1419. if (BMT_status.UI_SOC >= 100) {
  1420. BMT_status.UI_SOC = 100;
  1421. if ((g_charging_full_reset_bat_meter == KAL_TRUE)
  1422. && (BMT_status.bat_charging_state == CHR_BATFULL)) {
  1423. resetBatteryMeter = KAL_TRUE;
  1424. g_charging_full_reset_bat_meter = KAL_FALSE;
  1425. } else {
  1426. resetBatteryMeter = KAL_FALSE;
  1427. }
  1428. } else {
  1429. /* increase UI percentage every xxs */
  1430. if (timer_counter >= (cust_sync_time / BAT_TASK_PERIOD)) {
  1431. timer_counter = 1;
  1432. BMT_status.UI_SOC++;
  1433. } else {
  1434. timer_counter++;
  1435. return resetBatteryMeter;
  1436. }
  1437. resetBatteryMeter = KAL_TRUE;
  1438. }
  1439. if (BMT_status.UI_SOC == 100)
  1440. is_uisoc_ever_100 = KAL_TRUE;
  1441. if ((BMT_status.UI_SOC - BMT_status.SOC) > 10 && is_uisoc_ever_100 == KAL_TRUE) {
  1442. is_uisoc_ever_100 = KAL_FALSE;
  1443. BMT_status.bat_full = KAL_FALSE;
  1444. }
  1445. battery_log(BAT_LOG_CRTI, "[100percent], UI_SOC(%d), reset(%d) bat_full(%d) ever100(%d)\n",
  1446. BMT_status.UI_SOC, resetBatteryMeter, BMT_status.bat_full, is_uisoc_ever_100);
  1447. } else if (is_uisoc_ever_100 == KAL_TRUE) {
  1448. battery_log(BAT_LOG_CRTI, "[100percent-ever100],UI_SOC=%d SOC=%d\n",
  1449. BMT_status.UI_SOC, BMT_status.UI_SOC);
  1450. } else {
  1451. /* charging is not full, UI keep 99% if reaching 100%, */
  1452. if (BMT_status.UI_SOC >= 99) {
  1453. BMT_status.UI_SOC = 99;
  1454. resetBatteryMeter = KAL_FALSE;
  1455. battery_log(BAT_LOG_CRTI, "[100percent],UI_SOC = %d\n", BMT_status.UI_SOC);
  1456. }
  1457. timer_counter = (cust_sync_time / BAT_TASK_PERIOD);
  1458. }
  1459. return resetBatteryMeter;
  1460. }
  1461. static kal_bool mt_battery_nPercent_tracking_check(void)
  1462. {
  1463. kal_bool resetBatteryMeter = KAL_FALSE;
  1464. #if defined(SOC_BY_HW_FG)
  1465. static unsigned int timer_counter;
  1466. static int timer_counter_init;
  1467. if (timer_counter_init == 0) {
  1468. timer_counter_init = 1;
  1469. timer_counter = (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD);
  1470. }
  1471. if (BMT_status.nPrecent_UI_SOC_check_point == 0)
  1472. return KAL_FALSE;
  1473. /* fuel gauge ZCV < 15%, but UI > 15%, 15% can be customized */
  1474. if ((BMT_status.ZCV <= BMT_status.nPercent_ZCV)
  1475. && (BMT_status.UI_SOC > BMT_status.nPrecent_UI_SOC_check_point)) {
  1476. if (timer_counter == (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD)) {
  1477. /* every x sec decrease UI percentage */
  1478. BMT_status.UI_SOC--;
  1479. timer_counter = 1;
  1480. } else {
  1481. timer_counter++;
  1482. return resetBatteryMeter;
  1483. }
  1484. resetBatteryMeter = KAL_TRUE;
  1485. battery_log(BAT_LOG_CRTI,
  1486. "[nPercent] ZCV %d <= nPercent_ZCV %d, UI_SOC=%d., tracking UI_SOC=%d\n",
  1487. BMT_status.ZCV, BMT_status.nPercent_ZCV, BMT_status.UI_SOC,
  1488. BMT_status.nPrecent_UI_SOC_check_point);
  1489. } else if ((BMT_status.ZCV > BMT_status.nPercent_ZCV)
  1490. && (BMT_status.UI_SOC == BMT_status.nPrecent_UI_SOC_check_point)) {
  1491. /* UI less than 15 , but fuel gague is more than 15, hold UI 15% */
  1492. timer_counter = (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD);
  1493. resetBatteryMeter = KAL_TRUE;
  1494. battery_log(BAT_LOG_CRTI,
  1495. "[nPercent] ZCV %d > BMT_status.nPercent_ZCV %d and UI SOC=%d, then keep %d.\n",
  1496. BMT_status.ZCV, BMT_status.nPercent_ZCV, BMT_status.UI_SOC,
  1497. BMT_status.nPrecent_UI_SOC_check_point);
  1498. } else {
  1499. timer_counter = (batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD);
  1500. }
  1501. #endif
  1502. return resetBatteryMeter;
  1503. }
  1504. static kal_bool mt_battery_0Percent_tracking_check(void)
  1505. {
  1506. kal_bool resetBatteryMeter = KAL_TRUE;
  1507. if (BMT_status.UI_SOC <= 0) {
  1508. BMT_status.UI_SOC = 0;
  1509. } else {
  1510. if (BMT_status.bat_vol > SYSTEM_OFF_VOLTAGE && BMT_status.UI_SOC > 1)
  1511. BMT_status.UI_SOC--;
  1512. else if (BMT_status.bat_vol <= SYSTEM_OFF_VOLTAGE)
  1513. BMT_status.UI_SOC--;
  1514. }
  1515. battery_log(BAT_LOG_CRTI, "0Percent, VBAT < %d UI_SOC=%d\r\n", SYSTEM_OFF_VOLTAGE,
  1516. BMT_status.UI_SOC);
  1517. return resetBatteryMeter;
  1518. }
  1519. static void mt_battery_Sync_UI_Percentage_to_Real(void)
  1520. {
  1521. static unsigned int timer_counter;
  1522. if ((BMT_status.UI_SOC > BMT_status.SOC) && ((BMT_status.UI_SOC != 1))) {
  1523. #if !defined(SYNC_UI_SOC_IMM)
  1524. /* reduce after xxs */
  1525. if (chr_wake_up_bat == KAL_FALSE) {
  1526. if (timer_counter ==
  1527. (batt_cust_data.sync_to_real_tracking_time / BAT_TASK_PERIOD)) {
  1528. BMT_status.UI_SOC--;
  1529. timer_counter = 0;
  1530. }
  1531. #ifdef FG_BAT_INT
  1532. else if (fg_wake_up_bat == KAL_TRUE)
  1533. BMT_status.UI_SOC--;
  1534. #endif /* #ifdef FG_BAT_INT */
  1535. else
  1536. timer_counter++;
  1537. } else {
  1538. battery_log(BAT_LOG_CRTI,
  1539. "[Sync_Real] chr_wake_up_bat=1 , do not update UI_SOC\n");
  1540. }
  1541. #else
  1542. BMT_status.UI_SOC--;
  1543. #endif
  1544. battery_log(BAT_LOG_CRTI, "[Sync_Real] UI_SOC=%d, SOC=%d, counter = %d\n",
  1545. BMT_status.UI_SOC, BMT_status.SOC, timer_counter);
  1546. } else {
  1547. timer_counter = 0;
  1548. #if !defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  1549. BMT_status.UI_SOC = BMT_status.SOC;
  1550. #else
  1551. if (BMT_status.UI_SOC == -1)
  1552. BMT_status.UI_SOC = BMT_status.SOC;
  1553. else if (BMT_status.charger_exist && BMT_status.bat_charging_state != CHR_ERROR) {
  1554. if (BMT_status.UI_SOC < BMT_status.SOC
  1555. && (BMT_status.SOC - BMT_status.UI_SOC > 1))
  1556. BMT_status.UI_SOC++;
  1557. else
  1558. BMT_status.UI_SOC = BMT_status.SOC;
  1559. }
  1560. #endif
  1561. }
  1562. if (BMT_status.UI_SOC <= 0) {
  1563. BMT_status.UI_SOC = 1;
  1564. battery_log(BAT_LOG_CRTI, "[Battery]UI_SOC get 0 first (%d)\r\n",
  1565. BMT_status.UI_SOC);
  1566. }
  1567. }
  1568. static void battery_update(struct battery_data *bat_data)
  1569. {
  1570. struct power_supply *bat_psy = &bat_data->psy;
  1571. kal_bool resetBatteryMeter = KAL_FALSE;
  1572. bat_data->BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
  1573. bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
  1574. bat_data->BAT_batt_vol = BMT_status.bat_vol;
  1575. bat_data->BAT_batt_temp = BMT_status.temperature * 10;
  1576. bat_data->BAT_PRESENT = BMT_status.bat_exist;
  1577. if ((BMT_status.charger_exist == KAL_TRUE) && (BMT_status.bat_charging_state != CHR_ERROR)) {
  1578. if (BMT_status.bat_exist) { /* charging */
  1579. if (BMT_status.bat_vol <= batt_cust_data.v_0percent_tracking)
  1580. resetBatteryMeter = mt_battery_0Percent_tracking_check();
  1581. else
  1582. resetBatteryMeter = mt_battery_100Percent_tracking_check();
  1583. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CHARGING;
  1584. } else { /* No Battery, Only Charger */
  1585. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_UNKNOWN;
  1586. BMT_status.UI_SOC = 0;
  1587. }
  1588. } else { /* Only Battery */
  1589. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_NOT_CHARGING;
  1590. if (BMT_status.bat_vol <= batt_cust_data.v_0percent_tracking)
  1591. resetBatteryMeter = mt_battery_0Percent_tracking_check();
  1592. else
  1593. resetBatteryMeter = mt_battery_nPercent_tracking_check();
  1594. }
  1595. if (resetBatteryMeter == KAL_TRUE) {
  1596. battery_meter_reset();
  1597. } else {
  1598. if (BMT_status.bat_full == KAL_TRUE && is_uisoc_ever_100 == KAL_TRUE) {
  1599. BMT_status.UI_SOC = 100;
  1600. battery_log(BAT_LOG_CRTI, "[recharging] UI_SOC=%d, SOC=%d\n",
  1601. BMT_status.UI_SOC, BMT_status.SOC);
  1602. } else {
  1603. mt_battery_Sync_UI_Percentage_to_Real();
  1604. }
  1605. }
  1606. battery_log(BAT_LOG_CRTI, "UI_SOC=(%d), resetBatteryMeter=(%d)\n",
  1607. BMT_status.UI_SOC, resetBatteryMeter);
  1608. #if !defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  1609. /* set RTC SOC to 1 to avoid SOC jump in charger boot.*/
  1610. if (BMT_status.UI_SOC <= 1)
  1611. set_rtc_spare_fg_value(1);
  1612. else
  1613. set_rtc_spare_fg_value(BMT_status.UI_SOC);
  1614. #else
  1615. /* We store capacity before loading compenstation in RTC */
  1616. if (battery_meter_get_battery_soc() <= 1)
  1617. set_rtc_spare_fg_value(1);
  1618. else
  1619. set_rtc_spare_fg_value(battery_meter_get_battery_soc()); /*use battery_soc */
  1620. battery_log(BAT_LOG_FULL, "RTC_SOC=(%d)\n", get_rtc_spare_fg_value());
  1621. #endif
  1622. mt_battery_update_EM(bat_data);
  1623. if (cmd_discharging == 1)
  1624. bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CMD_DISCHARGING;
  1625. if (adjust_power != -1) {
  1626. bat_data->adjust_power = adjust_power;
  1627. battery_log(BAT_LOG_CRTI, "adjust_power=(%d)\n", adjust_power);
  1628. }
  1629. #ifdef DLPT_POWER_OFF_EN
  1630. /*extern int dlpt_check_power_off(void);*/
  1631. if (bat_data->BAT_CAPACITY <= DLPT_POWER_OFF_THD) {
  1632. static signed char cnt;
  1633. battery_log(BAT_LOG_FULL, "[DLPT_POWER_OFF_EN] run\n");
  1634. if (dlpt_check_power_off() == 1) {
  1635. bat_data->BAT_CAPACITY = 0;
  1636. cnt++;
  1637. battery_log(BAT_LOG_CRTI, "[DLPT_POWER_OFF_EN] SOC=%d to power off\n",
  1638. bat_data->BAT_CAPACITY);
  1639. if (cnt >= 2)
  1640. kernel_restart("DLPT reboot system");
  1641. } else
  1642. cnt = 0;
  1643. } else {
  1644. battery_log(BAT_LOG_FULL, "[DLPT_POWER_OFF_EN] disable(%d)\n",
  1645. bat_data->BAT_CAPACITY);
  1646. }
  1647. #endif
  1648. power_supply_changed(bat_psy);
  1649. }
  1650. void update_charger_info(int wireless_state)
  1651. {
  1652. #if defined(CONFIG_POWER_VERIFY)
  1653. battery_log(BAT_LOG_CRTI, "[update_charger_info] no support\n");
  1654. #else
  1655. g_wireless_state = wireless_state;
  1656. battery_log(BAT_LOG_CRTI, "[update_charger_info] get wireless_state=%d\n", wireless_state);
  1657. wake_up_bat();
  1658. #endif
  1659. }
  1660. static void wireless_update(struct wireless_data *wireless_data)
  1661. {
  1662. struct power_supply *wireless_psy = &wireless_data->psy;
  1663. if (BMT_status.charger_exist == KAL_TRUE || g_wireless_state) {
  1664. if ((BMT_status.charger_type == WIRELESS_CHARGER) || g_wireless_state) {
  1665. wireless_data->WIRELESS_ONLINE = 1;
  1666. wireless_psy->type = POWER_SUPPLY_TYPE_WIRELESS;
  1667. } else {
  1668. wireless_data->WIRELESS_ONLINE = 0;
  1669. }
  1670. } else {
  1671. wireless_data->WIRELESS_ONLINE = 0;
  1672. }
  1673. power_supply_changed(wireless_psy);
  1674. }
  1675. static void ac_update(struct ac_data *ac_data)
  1676. {
  1677. struct power_supply *ac_psy = &ac_data->psy;
  1678. if (BMT_status.charger_exist == KAL_TRUE) {
  1679. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  1680. if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
  1681. (BMT_status.charger_type == STANDARD_CHARGER) ||
  1682. (BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
  1683. (BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
  1684. (BMT_status.charger_type == APPLE_0_5A_CHARGER)) {
  1685. #else
  1686. if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
  1687. (BMT_status.charger_type == STANDARD_CHARGER) ||
  1688. (BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
  1689. (BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
  1690. (BMT_status.charger_type == APPLE_0_5A_CHARGER) ||
  1691. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  1692. #endif
  1693. ac_data->AC_ONLINE = 1;
  1694. ac_psy->type = POWER_SUPPLY_TYPE_MAINS;
  1695. } else {
  1696. ac_data->AC_ONLINE = 0;
  1697. }
  1698. } else {
  1699. ac_data->AC_ONLINE = 0;
  1700. }
  1701. power_supply_changed(ac_psy);
  1702. }
  1703. static void usb_update(struct usb_data *usb_data)
  1704. {
  1705. struct power_supply *usb_psy = &usb_data->psy;
  1706. if (BMT_status.charger_exist == KAL_TRUE) {
  1707. if ((BMT_status.charger_type == STANDARD_HOST) ||
  1708. (BMT_status.charger_type == CHARGING_HOST)) {
  1709. usb_data->USB_ONLINE = 1;
  1710. usb_psy->type = POWER_SUPPLY_TYPE_USB;
  1711. } else {
  1712. usb_data->USB_ONLINE = 0;
  1713. }
  1714. } else {
  1715. usb_data->USB_ONLINE = 0;
  1716. }
  1717. power_supply_changed(usb_psy);
  1718. }
  1719. #endif
  1720. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1721. /* // Battery Temprature Parameters and functions */
  1722. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1723. kal_bool pmic_chrdet_status(void)
  1724. {
  1725. if (upmu_is_chr_det() == KAL_TRUE)
  1726. return KAL_TRUE;
  1727. /*else {*/
  1728. battery_log(BAT_LOG_CRTI, "[pmic_chrdet_status] No charger\r\n");
  1729. return KAL_FALSE;
  1730. /*}*/
  1731. }
  1732. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1733. /* // Pulse Charging Algorithm */
  1734. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  1735. kal_bool bat_is_charger_exist(void)
  1736. {
  1737. return get_charger_detect_status();
  1738. }
  1739. kal_bool bat_is_charging_full(void)
  1740. {
  1741. if ((BMT_status.bat_full == KAL_TRUE) && (BMT_status.bat_in_recharging_state == KAL_FALSE))
  1742. return KAL_TRUE;
  1743. else
  1744. return KAL_FALSE;
  1745. }
  1746. unsigned int bat_get_ui_percentage(void)
  1747. {
  1748. /* for plugging out charger in recharge phase, using SOC as UI_SOC */
  1749. #if defined(CONFIG_POWER_EXT)
  1750. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_get_ui_percentage return 100 !!\n\r");
  1751. return 100;
  1752. #else
  1753. if (chr_wake_up_bat == KAL_TRUE)
  1754. return BMT_status.SOC;
  1755. else
  1756. return BMT_status.UI_SOC;
  1757. #endif
  1758. }
  1759. /* Full state --> recharge voltage --> full state */
  1760. unsigned int bat_is_recharging_phase(void)
  1761. {
  1762. return BMT_status.bat_in_recharging_state || BMT_status.bat_full == KAL_TRUE;
  1763. }
  1764. int get_bat_charging_current_level(void)
  1765. {
  1766. CHR_CURRENT_ENUM charging_current;
  1767. battery_charging_control(CHARGING_CMD_GET_CURRENT, &charging_current);
  1768. return charging_current;
  1769. }
  1770. PMU_STATUS do_batt_temp_state_machine(void)
  1771. {
  1772. if (BMT_status.temperature == batt_cust_data.err_charge_temperature)
  1773. return PMU_STATUS_FAIL;
  1774. if (batt_cust_data.bat_low_temp_protect_enable) {
  1775. if (BMT_status.temperature < batt_cust_data.min_charge_temperature) {
  1776. battery_log(BAT_LOG_CRTI,
  1777. "[BATTERY] Battery Under Temperature or NTC fail !!\n\r");
  1778. g_batt_temp_status = TEMP_POS_LOW;
  1779. return PMU_STATUS_FAIL;
  1780. } else if (g_batt_temp_status == TEMP_POS_LOW) {
  1781. if (BMT_status.temperature >=
  1782. batt_cust_data.min_charge_temperature_plus_x_degree) {
  1783. battery_log(BAT_LOG_CRTI,
  1784. "[BATTERY] Battery Temperature raise from %d to %d(%d), allow charging!!\n\r",
  1785. batt_cust_data.min_charge_temperature,
  1786. BMT_status.temperature,
  1787. batt_cust_data.min_charge_temperature_plus_x_degree);
  1788. g_batt_temp_status = TEMP_POS_NORMAL;
  1789. BMT_status.bat_charging_state = CHR_PRE;
  1790. return PMU_STATUS_OK;
  1791. } else {
  1792. return PMU_STATUS_FAIL;
  1793. }
  1794. }
  1795. }
  1796. if (BMT_status.temperature >= batt_cust_data.max_charge_temperature) {
  1797. battery_log(BAT_LOG_CRTI, "[BATTERY] Battery Over Temperature !!\n\r");
  1798. g_batt_temp_status = TEMP_POS_HIGH;
  1799. return PMU_STATUS_FAIL;
  1800. } else if (g_batt_temp_status == TEMP_POS_HIGH) {
  1801. if (BMT_status.temperature < batt_cust_data.max_charge_temperature_minus_x_degree) {
  1802. battery_log(BAT_LOG_CRTI,
  1803. "[BATTERY] Battery Temperature down from %d to %d(%d), allow charging!!\n\r",
  1804. batt_cust_data.max_charge_temperature, BMT_status.temperature,
  1805. batt_cust_data.max_charge_temperature_minus_x_degree);
  1806. g_batt_temp_status = TEMP_POS_NORMAL;
  1807. BMT_status.bat_charging_state = CHR_PRE;
  1808. return PMU_STATUS_OK;
  1809. } else {
  1810. return PMU_STATUS_FAIL;
  1811. }
  1812. } else {
  1813. g_batt_temp_status = TEMP_POS_NORMAL;
  1814. }
  1815. return PMU_STATUS_OK;
  1816. }
  1817. unsigned long BAT_Get_Battery_Voltage(int polling_mode)
  1818. {
  1819. unsigned long ret_val = 0;
  1820. #if defined(CONFIG_POWER_EXT)
  1821. ret_val = 4000;
  1822. #else
  1823. ret_val = battery_meter_get_battery_voltage(KAL_FALSE);
  1824. #endif
  1825. return ret_val;
  1826. }
  1827. static void mt_battery_average_method_init(BATTERY_AVG_ENUM type, unsigned int *bufferdata,
  1828. unsigned int data, signed int *sum)
  1829. {
  1830. unsigned int i;
  1831. static kal_bool batteryBufferFirst = KAL_TRUE;
  1832. static kal_bool previous_charger_exist = KAL_FALSE;
  1833. static kal_bool previous_in_recharge_state = KAL_FALSE;
  1834. static unsigned char index;
  1835. /* reset charging current window while plug in/out { */
  1836. if (type == BATTERY_AVG_CURRENT) {
  1837. if (BMT_status.charger_exist == KAL_TRUE) {
  1838. if (previous_charger_exist == KAL_FALSE) {
  1839. batteryBufferFirst = KAL_TRUE;
  1840. previous_charger_exist = KAL_TRUE;
  1841. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  1842. if (BMT_status.charger_type == STANDARD_CHARGER) {
  1843. #else
  1844. if ((BMT_status.charger_type == STANDARD_CHARGER) ||
  1845. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  1846. #endif
  1847. data = batt_cust_data.ac_charger_current / 100;
  1848. } else if (BMT_status.charger_type == CHARGING_HOST) {
  1849. data = batt_cust_data.charging_host_charger_current / 100;
  1850. } else if (BMT_status.charger_type == NONSTANDARD_CHARGER)
  1851. data = batt_cust_data.non_std_ac_charger_current / 100; /* mA */
  1852. else /* USB */
  1853. data = batt_cust_data.usb_charger_current / 100; /* mA */
  1854. #ifdef AVG_INIT_WITH_R_SENSE
  1855. data = AVG_INIT_WITH_R_SENSE(data);
  1856. #endif
  1857. } else if ((previous_in_recharge_state == KAL_FALSE)
  1858. && (BMT_status.bat_in_recharging_state == KAL_TRUE)) {
  1859. batteryBufferFirst = KAL_TRUE;
  1860. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  1861. if (BMT_status.charger_type == STANDARD_CHARGER) {
  1862. #else
  1863. if ((BMT_status.charger_type == STANDARD_CHARGER) ||
  1864. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  1865. #endif
  1866. data = batt_cust_data.ac_charger_current / 100;
  1867. } else if (BMT_status.charger_type == CHARGING_HOST) {
  1868. data = batt_cust_data.charging_host_charger_current / 100;
  1869. } else if (BMT_status.charger_type == NONSTANDARD_CHARGER)
  1870. data = batt_cust_data.non_std_ac_charger_current / 100; /* mA */
  1871. else /* USB */
  1872. data = batt_cust_data.usb_charger_current / 100; /* mA */
  1873. #ifdef AVG_INIT_WITH_R_SENSE
  1874. data = AVG_INIT_WITH_R_SENSE(data);
  1875. #endif
  1876. }
  1877. previous_in_recharge_state = BMT_status.bat_in_recharging_state;
  1878. } else {
  1879. if (previous_charger_exist == KAL_TRUE) {
  1880. batteryBufferFirst = KAL_TRUE;
  1881. previous_charger_exist = KAL_FALSE;
  1882. data = 0;
  1883. }
  1884. }
  1885. }
  1886. /* reset charging current window while plug in/out } */
  1887. battery_log(BAT_LOG_FULL, "batteryBufferFirst =%d, data= (%d)\n", batteryBufferFirst, data);
  1888. if (batteryBufferFirst == KAL_TRUE) {
  1889. for (i = 0; i < BATTERY_AVERAGE_SIZE; i++)
  1890. bufferdata[i] = data;
  1891. *sum = data * BATTERY_AVERAGE_SIZE;
  1892. }
  1893. index++;
  1894. if (index >= BATTERY_AVERAGE_DATA_NUMBER) {
  1895. index = BATTERY_AVERAGE_DATA_NUMBER;
  1896. batteryBufferFirst = KAL_FALSE;
  1897. }
  1898. }
  1899. static unsigned int mt_battery_average_method(BATTERY_AVG_ENUM type, unsigned int *bufferdata,
  1900. unsigned int data, signed int *sum,
  1901. unsigned char batteryIndex)
  1902. {
  1903. unsigned int avgdata;
  1904. mt_battery_average_method_init(type, bufferdata, data, sum);
  1905. *sum -= bufferdata[batteryIndex];
  1906. *sum += data;
  1907. bufferdata[batteryIndex] = data;
  1908. avgdata = (*sum) / BATTERY_AVERAGE_SIZE;
  1909. battery_log(BAT_LOG_FULL, "bufferdata[%d]= (%d)\n", batteryIndex, bufferdata[batteryIndex]);
  1910. return avgdata;
  1911. }
  1912. void mt_battery_GetBatteryData(void)
  1913. {
  1914. unsigned int bat_vol, charger_vol, Vsense, ZCV;
  1915. signed int ICharging, temperature, temperatureR, temperatureV, SOC;
  1916. static signed int bat_sum, icharging_sum, temperature_sum;
  1917. static signed int batteryVoltageBuffer[BATTERY_AVERAGE_SIZE];
  1918. static signed int batteryCurrentBuffer[BATTERY_AVERAGE_SIZE];
  1919. static signed int batteryTempBuffer[BATTERY_AVERAGE_SIZE];
  1920. static unsigned char batteryIndex;
  1921. static signed int previous_SOC = -1;
  1922. bat_vol = battery_meter_get_battery_voltage(KAL_TRUE);
  1923. Vsense = battery_meter_get_VSense();
  1924. if (upmu_is_chr_det() == KAL_TRUE)
  1925. ICharging = battery_meter_get_charging_current();
  1926. else
  1927. ICharging = 0;
  1928. charger_vol = battery_meter_get_charger_voltage();
  1929. temperature = battery_meter_get_battery_temperature();
  1930. temperatureV = battery_meter_get_tempV();
  1931. temperatureR = battery_meter_get_tempR(temperatureV);
  1932. if (bat_meter_timeout == KAL_TRUE || bat_spm_timeout == TRUE || fg_wake_up_bat == KAL_TRUE) {
  1933. SOC = battery_meter_get_battery_percentage();
  1934. /* if (bat_spm_timeout == true) */
  1935. /* BMT_status.UI_SOC = battery_meter_get_battery_percentage(); */
  1936. bat_meter_timeout = KAL_FALSE;
  1937. bat_spm_timeout = FALSE;
  1938. } else {
  1939. if (previous_SOC == -1)
  1940. SOC = battery_meter_get_battery_percentage();
  1941. else
  1942. SOC = previous_SOC;
  1943. }
  1944. ZCV = battery_meter_get_battery_zcv();
  1945. BMT_status.ICharging =
  1946. mt_battery_average_method(BATTERY_AVG_CURRENT, &batteryCurrentBuffer[0], ICharging,
  1947. &icharging_sum, batteryIndex);
  1948. if (previous_SOC == -1 && bat_vol <= batt_cust_data.v_0percent_tracking) {
  1949. battery_log(BAT_LOG_CRTI,
  1950. "battery voltage too low, use ZCV to init average data.\n");
  1951. BMT_status.bat_vol =
  1952. mt_battery_average_method(BATTERY_AVG_VOLT, &batteryVoltageBuffer[0], ZCV,
  1953. &bat_sum, batteryIndex);
  1954. } else {
  1955. BMT_status.bat_vol =
  1956. mt_battery_average_method(BATTERY_AVG_VOLT, &batteryVoltageBuffer[0], bat_vol,
  1957. &bat_sum, batteryIndex);
  1958. }
  1959. if (battery_cmd_thermal_test_mode == 1) {
  1960. battery_log(BAT_LOG_CRTI, "test mode , battery temperature is fixed.\n");
  1961. } else {
  1962. BMT_status.temperature =
  1963. mt_battery_average_method(BATTERY_AVG_TEMP, &batteryTempBuffer[0], temperature,
  1964. &temperature_sum, batteryIndex);
  1965. }
  1966. BMT_status.Vsense = Vsense;
  1967. BMT_status.charger_vol = charger_vol;
  1968. BMT_status.temperatureV = temperatureV;
  1969. BMT_status.temperatureR = temperatureR;
  1970. BMT_status.SOC = SOC;
  1971. BMT_status.ZCV = ZCV;
  1972. #if !defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  1973. if (BMT_status.charger_exist == KAL_FALSE) {
  1974. if (BMT_status.SOC > previous_SOC && previous_SOC >= 0)
  1975. BMT_status.SOC = previous_SOC;
  1976. }
  1977. #endif
  1978. previous_SOC = BMT_status.SOC;
  1979. batteryIndex++;
  1980. if (batteryIndex >= BATTERY_AVERAGE_SIZE)
  1981. batteryIndex = 0;
  1982. if (g_battery_soc_ready == KAL_FALSE)
  1983. g_battery_soc_ready = KAL_TRUE;
  1984. battery_log(BAT_LOG_CRTI,
  1985. "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",
  1986. BMT_status.bat_vol, bat_vol, BMT_status.ICharging, ICharging,
  1987. BMT_status.charger_vol, BMT_status.temperature, temperature,
  1988. previous_SOC, BMT_status.SOC, BMT_status.UI_SOC, BMT_status.ZCV,
  1989. g_bcct_flag, get_usb_current_unlimited(), get_bat_charging_current_level());
  1990. }
  1991. static PMU_STATUS mt_battery_CheckBatteryTemp(void)
  1992. {
  1993. PMU_STATUS status = PMU_STATUS_OK;
  1994. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  1995. battery_log(BAT_LOG_CRTI, "[BATTERY] support JEITA, temperature=%d\n",
  1996. BMT_status.temperature);
  1997. if (do_jeita_state_machine() == PMU_STATUS_FAIL) {
  1998. battery_log(BAT_LOG_CRTI, "[BATTERY] JEITA : fail\n");
  1999. status = PMU_STATUS_FAIL;
  2000. }
  2001. #else
  2002. if (batt_cust_data.mtk_temperature_recharge_support) {
  2003. if (do_batt_temp_state_machine() == PMU_STATUS_FAIL) {
  2004. battery_log(BAT_LOG_CRTI, "[BATTERY] Batt temp check : fail\n");
  2005. status = PMU_STATUS_FAIL;
  2006. }
  2007. } else {
  2008. #ifdef BAT_LOW_TEMP_PROTECT_ENABLE
  2009. if ((BMT_status.temperature < MIN_CHARGE_TEMPERATURE)
  2010. || (BMT_status.temperature == ERR_CHARGE_TEMPERATURE)) {
  2011. battery_log(BAT_LOG_CRTI,
  2012. "[BATTERY] Battery Under Temperature or NTC fail !!\n\r");
  2013. status = PMU_STATUS_FAIL;
  2014. }
  2015. #endif
  2016. if (BMT_status.temperature >= MAX_CHARGE_TEMPERATURE) {
  2017. battery_log(BAT_LOG_CRTI, "[BATTERY] Battery Over Temperature !!\n\r");
  2018. status = PMU_STATUS_FAIL;
  2019. }
  2020. }
  2021. #endif
  2022. return status;
  2023. }
  2024. static PMU_STATUS mt_battery_CheckChargerVoltage(void)
  2025. {
  2026. PMU_STATUS status = PMU_STATUS_OK;
  2027. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2028. unsigned int v_charger_max = DISO_data.hv_voltage;
  2029. #endif
  2030. if (BMT_status.charger_exist == KAL_TRUE) {
  2031. if (batt_cust_data.v_charger_enable) {
  2032. if (BMT_status.charger_vol <= batt_cust_data.v_charger_min) {
  2033. battery_log(BAT_LOG_CRTI, "[BATTERY]Charger under voltage!!\r\n");
  2034. BMT_status.bat_charging_state = CHR_ERROR;
  2035. status = PMU_STATUS_FAIL;
  2036. }
  2037. }
  2038. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2039. if (BMT_status.charger_vol >= batt_cust_data.v_charger_max) {
  2040. #else
  2041. if (BMT_status.charger_vol >= v_charger_max) {
  2042. #endif
  2043. battery_log(BAT_LOG_CRTI, "[BATTERY]Charger over voltage !!\r\n");
  2044. BMT_status.charger_protect_status = charger_OVER_VOL;
  2045. BMT_status.bat_charging_state = CHR_ERROR;
  2046. status = PMU_STATUS_FAIL;
  2047. }
  2048. }
  2049. return status;
  2050. }
  2051. static PMU_STATUS mt_battery_CheckChargingTime(void)
  2052. {
  2053. PMU_STATUS status = PMU_STATUS_OK;
  2054. if ((g_battery_thermal_throttling_flag == 2) || (g_battery_thermal_throttling_flag == 3)) {
  2055. battery_log(BAT_LOG_FULL,
  2056. "[TestMode] Disable Safety Timer. bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
  2057. g_battery_thermal_throttling_flag,
  2058. battery_cmd_thermal_test_mode, battery_cmd_thermal_test_mode_value);
  2059. } else {
  2060. /* Charging OT */
  2061. if (BMT_status.total_charging_time >= MAX_CHARGING_TIME) {
  2062. battery_log(BAT_LOG_CRTI, "[BATTERY] Charging Over Time.\n");
  2063. status = PMU_STATUS_FAIL;
  2064. }
  2065. }
  2066. return status;
  2067. }
  2068. #if defined(STOP_CHARGING_IN_TAKLING)
  2069. static PMU_STATUS mt_battery_CheckCallState(void)
  2070. {
  2071. PMU_STATUS status = PMU_STATUS_OK;
  2072. if ((g_call_state == CALL_ACTIVE)
  2073. && (BMT_status.bat_vol > batt_cust_data.v_cc2topoff_thres))
  2074. status = PMU_STATUS_FAIL;
  2075. return status;
  2076. }
  2077. #endif
  2078. static void mt_battery_CheckBatteryStatus(void)
  2079. {
  2080. battery_log(BAT_LOG_FULL, "[mt_battery_CheckBatteryStatus] cmd_discharging=(%d)\n",
  2081. cmd_discharging);
  2082. if (cmd_discharging == 1) {
  2083. battery_log(BAT_LOG_CRTI,
  2084. "[mt_battery_CheckBatteryStatus] cmd_discharging=(%d)\n",
  2085. cmd_discharging);
  2086. BMT_status.bat_charging_state = CHR_ERROR;
  2087. battery_charging_control(CHARGING_CMD_SET_ERROR_STATE, &cmd_discharging);
  2088. return;
  2089. } else if (cmd_discharging == 0) {
  2090. BMT_status.bat_charging_state = CHR_PRE;
  2091. battery_charging_control(CHARGING_CMD_SET_ERROR_STATE, &cmd_discharging);
  2092. cmd_discharging = -1;
  2093. }
  2094. if (mt_battery_CheckBatteryTemp() != PMU_STATUS_OK) {
  2095. BMT_status.bat_charging_state = CHR_ERROR;
  2096. return;
  2097. }
  2098. if (mt_battery_CheckChargerVoltage() != PMU_STATUS_OK) {
  2099. BMT_status.bat_charging_state = CHR_ERROR;
  2100. return;
  2101. }
  2102. #if defined(STOP_CHARGING_IN_TAKLING)
  2103. if (mt_battery_CheckCallState() != PMU_STATUS_OK) {
  2104. BMT_status.bat_charging_state = CHR_HOLD;
  2105. return;
  2106. }
  2107. #endif
  2108. if (mt_battery_CheckChargingTime() != PMU_STATUS_OK) {
  2109. BMT_status.bat_charging_state = CHR_ERROR;
  2110. return;
  2111. }
  2112. }
  2113. static void mt_battery_notify_TotalChargingTime_check(void)
  2114. {
  2115. #if defined(BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME)
  2116. if ((g_battery_thermal_throttling_flag == 2) || (g_battery_thermal_throttling_flag == 3)) {
  2117. battery_log(BAT_LOG_FULL, "[TestMode] Disable Safety Timer : no UI display\n");
  2118. } else {
  2119. if (BMT_status.total_charging_time >= MAX_CHARGING_TIME)
  2120. /* if(BMT_status.total_charging_time >= 60) //test */
  2121. {
  2122. g_BatteryNotifyCode |= 0x0010;
  2123. battery_log(BAT_LOG_CRTI, "[BATTERY] Charging Over Time\n");
  2124. } else {
  2125. g_BatteryNotifyCode &= ~(0x0010);
  2126. }
  2127. }
  2128. battery_log(BAT_LOG_CRTI,
  2129. "[BATTERY] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME (%x)\n",
  2130. g_BatteryNotifyCode);
  2131. #endif
  2132. }
  2133. static void mt_battery_notify_VBat_check(void)
  2134. {
  2135. #if defined(BATTERY_NOTIFY_CASE_0004_VBAT)
  2136. if (BMT_status.bat_vol > 4350)
  2137. /* if(BMT_status.bat_vol > 3800) //test */
  2138. {
  2139. g_BatteryNotifyCode |= 0x0008;
  2140. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_vlot(%ld) > 4350mV\n", BMT_status.bat_vol);
  2141. } else {
  2142. g_BatteryNotifyCode &= ~(0x0008);
  2143. }
  2144. battery_log(BAT_LOG_CRTI, "[BATTERY] BATTERY_NOTIFY_CASE_0004_VBAT (%x)\n",
  2145. g_BatteryNotifyCode);
  2146. #endif
  2147. }
  2148. static void mt_battery_notify_ICharging_check(void)
  2149. {
  2150. #if defined(BATTERY_NOTIFY_CASE_0003_ICHARGING)
  2151. if ((BMT_status.ICharging > 1000) && (BMT_status.total_charging_time > 300)) {
  2152. g_BatteryNotifyCode |= 0x0004;
  2153. battery_log(BAT_LOG_CRTI, "[BATTERY] I_charging(%ld) > 1000mA\n",
  2154. BMT_status.ICharging);
  2155. } else {
  2156. g_BatteryNotifyCode &= ~(0x0004);
  2157. }
  2158. battery_log(BAT_LOG_CRTI, "[BATTERY] BATTERY_NOTIFY_CASE_0003_ICHARGING (%x)\n",
  2159. g_BatteryNotifyCode);
  2160. #endif
  2161. }
  2162. static void mt_battery_notify_VBatTemp_check(void)
  2163. {
  2164. #if defined(BATTERY_NOTIFY_CASE_0002_VBATTEMP)
  2165. if (BMT_status.temperature >= batt_cust_data.max_charge_temperature) {
  2166. g_BatteryNotifyCode |= 0x0002;
  2167. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too high)\n",
  2168. BMT_status.temperature);
  2169. }
  2170. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  2171. else if (BMT_status.temperature < TEMP_NEG_10_THRESHOLD) {
  2172. g_BatteryNotifyCode |= 0x0020;
  2173. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too low)\n",
  2174. BMT_status.temperature);
  2175. }
  2176. #else
  2177. #ifdef BAT_LOW_TEMP_PROTECT_ENABLE
  2178. else if (BMT_status.temperature < MIN_CHARGE_TEMPERATURE) {
  2179. g_BatteryNotifyCode |= 0x0020;
  2180. battery_log(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too low)\n",
  2181. BMT_status.temperature);
  2182. }
  2183. #endif
  2184. #endif
  2185. battery_log(BAT_LOG_FULL, "[BATTERY] BATTERY_NOTIFY_CASE_0002_VBATTEMP (%x)\n",
  2186. g_BatteryNotifyCode);
  2187. #endif
  2188. }
  2189. static void mt_battery_notify_VCharger_check(void)
  2190. {
  2191. #if defined(BATTERY_NOTIFY_CASE_0001_VCHARGER)
  2192. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2193. unsigned int v_charger_max = DISO_data.hv_voltage;
  2194. #endif
  2195. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2196. if (BMT_status.charger_vol > batt_cust_data.v_charger_max) {
  2197. #else
  2198. if (BMT_status.charger_vol > v_charger_max) {
  2199. #endif
  2200. g_BatteryNotifyCode |= 0x0001;
  2201. battery_log(BAT_LOG_CRTI, "[BATTERY] BMT_status.charger_vol(%d) > %d mV\n",
  2202. BMT_status.charger_vol, batt_cust_data.v_charger_max);
  2203. } else {
  2204. g_BatteryNotifyCode &= ~(0x0001);
  2205. }
  2206. if (g_BatteryNotifyCode != 0x0000)
  2207. battery_log(BAT_LOG_CRTI,
  2208. "[BATTERY] BATTERY_NOTIFY_CASE_0001_VCHARGER (%x)\n",
  2209. g_BatteryNotifyCode);
  2210. #endif
  2211. }
  2212. static void mt_battery_notify_UI_test(void)
  2213. {
  2214. if (g_BN_TestMode == 0x0001) {
  2215. g_BatteryNotifyCode = 0x0001;
  2216. battery_log(BAT_LOG_CRTI, "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0001_VCHARGER\n");
  2217. } else if (g_BN_TestMode == 0x0002) {
  2218. g_BatteryNotifyCode = 0x0002;
  2219. battery_log(BAT_LOG_CRTI, "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0002_VBATTEMP\n");
  2220. } else if (g_BN_TestMode == 0x0003) {
  2221. g_BatteryNotifyCode = 0x0004;
  2222. battery_log(BAT_LOG_CRTI,
  2223. "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0003_ICHARGING\n");
  2224. } else if (g_BN_TestMode == 0x0004) {
  2225. g_BatteryNotifyCode = 0x0008;
  2226. battery_log(BAT_LOG_CRTI, "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0004_VBAT\n");
  2227. } else if (g_BN_TestMode == 0x0005) {
  2228. g_BatteryNotifyCode = 0x0010;
  2229. battery_log(BAT_LOG_CRTI,
  2230. "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME\n");
  2231. } else {
  2232. battery_log(BAT_LOG_CRTI, "[BATTERY] Unknown BN_TestMode Code : %x\n",
  2233. g_BN_TestMode);
  2234. }
  2235. }
  2236. void mt_battery_notify_check(void)
  2237. {
  2238. g_BatteryNotifyCode = 0x0000;
  2239. if (g_BN_TestMode == 0x0000) { /* for normal case */
  2240. battery_log(BAT_LOG_FULL, "[BATTERY] mt_battery_notify_check\n");
  2241. mt_battery_notify_VCharger_check();
  2242. mt_battery_notify_VBatTemp_check();
  2243. mt_battery_notify_ICharging_check();
  2244. mt_battery_notify_VBat_check();
  2245. mt_battery_notify_TotalChargingTime_check();
  2246. } else { /* for UI test */
  2247. mt_battery_notify_UI_test();
  2248. }
  2249. }
  2250. static void mt_battery_thermal_check(void)
  2251. {
  2252. if ((g_battery_thermal_throttling_flag == 1) || (g_battery_thermal_throttling_flag == 3)) {
  2253. if (battery_cmd_thermal_test_mode == 1) {
  2254. BMT_status.temperature = battery_cmd_thermal_test_mode_value;
  2255. battery_log(BAT_LOG_FULL,
  2256. "[Battery] In thermal_test_mode , Tbat=%d\n",
  2257. BMT_status.temperature);
  2258. }
  2259. #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
  2260. /* ignore default rule */
  2261. #else
  2262. if (BMT_status.temperature >= 60) {
  2263. #if defined(CONFIG_POWER_EXT)
  2264. battery_log(BAT_LOG_CRTI,
  2265. "[BATTERY] CONFIG_POWER_EXT, no update battery update power down.\n");
  2266. #else
  2267. {
  2268. if ((g_platform_boot_mode == META_BOOT)
  2269. || (g_platform_boot_mode == ADVMETA_BOOT)
  2270. || (g_platform_boot_mode == ATE_FACTORY_BOOT)) {
  2271. battery_log(BAT_LOG_FULL,
  2272. "[BATTERY] boot mode = %d, bypass temperature check\n",
  2273. g_platform_boot_mode);
  2274. } else {
  2275. struct battery_data *bat_data = &battery_main;
  2276. struct power_supply *bat_psy = &bat_data->psy;
  2277. battery_log(BAT_LOG_CRTI,
  2278. "[Battery] Tbat(%d)>=60, system need power down.\n",
  2279. BMT_status.temperature);
  2280. bat_data->BAT_CAPACITY = 0;
  2281. power_supply_changed(bat_psy);
  2282. if (BMT_status.charger_exist == KAL_TRUE) {
  2283. /* can not power down due to charger exist, so need reset system */
  2284. battery_charging_control
  2285. (CHARGING_CMD_SET_PLATFORM_RESET, NULL);
  2286. }
  2287. /* avoid SW no feedback */
  2288. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2289. /* mt_power_off(); */
  2290. }
  2291. }
  2292. #endif
  2293. }
  2294. #endif
  2295. }
  2296. }
  2297. static void mt_battery_update_status(void)
  2298. {
  2299. #if defined(CONFIG_POWER_EXT)
  2300. battery_log(BAT_LOG_CRTI, "[BATTERY] CONFIG_POWER_EXT, no update Android.\n");
  2301. #else
  2302. {
  2303. if (skip_battery_update == KAL_FALSE) {
  2304. battery_log(BAT_LOG_FULL, "mt_battery_update_status.\n");
  2305. usb_update(&usb_main);
  2306. ac_update(&ac_main);
  2307. wireless_update(&wireless_main);
  2308. battery_update(&battery_main);
  2309. } else {
  2310. battery_log(BAT_LOG_FULL, "skip mt_battery_update_status.\n");
  2311. skip_battery_update = KAL_FALSE;
  2312. }
  2313. }
  2314. #endif
  2315. }
  2316. CHARGER_TYPE mt_charger_type_detection(void)
  2317. {
  2318. CHARGER_TYPE CHR_Type_num = CHARGER_UNKNOWN;
  2319. mutex_lock(&charger_type_mutex);
  2320. #if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
  2321. battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE, &CHR_Type_num);
  2322. BMT_status.charger_type = CHR_Type_num;
  2323. #else
  2324. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2325. if (BMT_status.charger_type == CHARGER_UNKNOWN) {
  2326. #else
  2327. if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
  2328. (DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
  2329. #endif
  2330. battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE, &CHR_Type_num);
  2331. BMT_status.charger_type = CHR_Type_num;
  2332. #if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING) &&\
  2333. (defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT))
  2334. if (BMT_status.UI_SOC == 100) {
  2335. BMT_status.bat_charging_state = CHR_BATFULL;
  2336. BMT_status.bat_full = KAL_TRUE;
  2337. g_charging_full_reset_bat_meter = KAL_TRUE;
  2338. }
  2339. if (g_battery_soc_ready == KAL_FALSE) {
  2340. if (BMT_status.nPercent_ZCV == 0)
  2341. battery_meter_initial();
  2342. BMT_status.SOC = battery_meter_get_battery_percentage();
  2343. }
  2344. if (BMT_status.bat_vol > 0)
  2345. mt_battery_update_status();
  2346. #endif
  2347. }
  2348. #endif
  2349. mutex_unlock(&charger_type_mutex);
  2350. return BMT_status.charger_type;
  2351. }
  2352. CHARGER_TYPE mt_get_charger_type(void)
  2353. {
  2354. #if defined(CONFIG_POWER_EXT) || defined(CONFIG_MTK_FPGA)
  2355. return STANDARD_HOST;
  2356. #else
  2357. return BMT_status.charger_type;
  2358. #endif
  2359. }
  2360. static void mt_battery_charger_detect_check(void)
  2361. {
  2362. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2363. /*New low power feature of MT6531: disable charger CLK without CHARIN.
  2364. * MT6351 API abstracted in charging_hw_bw25896.c. Any charger with MT6351 needs to set this.
  2365. * Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
  2366. * PowerDown = 0
  2367. */
  2368. unsigned int pwr;
  2369. #endif
  2370. if (upmu_is_chr_det() == KAL_TRUE) {
  2371. wake_lock(&battery_suspend_lock);
  2372. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2373. BMT_status.charger_exist = KAL_TRUE;
  2374. #endif
  2375. #if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
  2376. mt_charger_type_detection();
  2377. if ((BMT_status.charger_type == STANDARD_HOST)
  2378. || (BMT_status.charger_type == CHARGING_HOST)) {
  2379. mt_usb_connect();
  2380. }
  2381. #else
  2382. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2383. if (BMT_status.charger_type == CHARGER_UNKNOWN) {
  2384. #else
  2385. if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
  2386. (DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
  2387. #endif
  2388. mt_charger_type_detection();
  2389. if ((BMT_status.charger_type == STANDARD_HOST)
  2390. || (BMT_status.charger_type == CHARGING_HOST)) {
  2391. mt_usb_connect();
  2392. }
  2393. }
  2394. #endif
  2395. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2396. /*New low power feature of MT6531: disable charger CLK without CHARIN.
  2397. * MT6351 API abstracted in charging_hw_bw25896.c. Any charger with MT6351 needs to set this.
  2398. * Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
  2399. * PowerDown = 0
  2400. */
  2401. pwr = 0;
  2402. battery_charging_control(CHARGING_CMD_SET_CHRIND_CK_PDN, &pwr);
  2403. #endif
  2404. battery_log(BAT_LOG_CRTI, "[BAT_thread]Cable in, CHR_Type_num=%d\r\n",
  2405. BMT_status.charger_type);
  2406. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  2407. /* is_ta_connect = KAL_FALSE; */
  2408. /* ta_check_chr_type = KAL_TRUE; */
  2409. ta_cable_out_occur = KAL_FALSE;
  2410. battery_log(BAT_LOG_CRTI, "[PE+] Cable In\n");
  2411. #endif
  2412. } else {
  2413. wake_unlock(&battery_suspend_lock);
  2414. BMT_status.charger_exist = KAL_FALSE;
  2415. BMT_status.charger_type = CHARGER_UNKNOWN;
  2416. BMT_status.bat_full = KAL_FALSE;
  2417. BMT_status.bat_in_recharging_state = KAL_FALSE;
  2418. BMT_status.bat_charging_state = CHR_PRE;
  2419. BMT_status.total_charging_time = 0;
  2420. BMT_status.PRE_charging_time = 0;
  2421. BMT_status.CC_charging_time = 0;
  2422. BMT_status.TOPOFF_charging_time = 0;
  2423. BMT_status.POSTFULL_charging_time = 0;
  2424. battery_log(BAT_LOG_FULL, "[BAT_thread]Cable out \r\n");
  2425. mt_usb_disconnect();
  2426. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  2427. is_ta_connect = KAL_FALSE;
  2428. ta_check_chr_type = KAL_TRUE;
  2429. ta_cable_out_occur = KAL_TRUE;
  2430. battery_log(BAT_LOG_FULL, "[PE+] Cable OUT\n");
  2431. #endif
  2432. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2433. /*New low power feature of MT6531: disable charger CLK without CHARIN.
  2434. * MT6351 API abstracted in charging_hw_bw25896.c. Any charger with MT6351 needs to set this.
  2435. * Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
  2436. * PowerDown = 1
  2437. */
  2438. pwr = 1;
  2439. battery_charging_control(CHARGING_CMD_SET_CHRIND_CK_PDN, &pwr);
  2440. #endif
  2441. }
  2442. }
  2443. static void mt_kpoc_power_off_check(void)
  2444. {
  2445. #ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
  2446. battery_log(BAT_LOG_FULL,
  2447. "[mt_kpoc_power_off_check] , chr_vol=%d, boot_mode=%d\r\n",
  2448. BMT_status.charger_vol, g_platform_boot_mode);
  2449. if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT
  2450. || g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
  2451. if ((upmu_is_chr_det() == KAL_FALSE) && (BMT_status.charger_vol < 2500)) { /* vbus < 2.5V */
  2452. battery_log(BAT_LOG_CRTI,
  2453. "[bat_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
  2454. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2455. }
  2456. }
  2457. #endif
  2458. }
  2459. void update_battery_2nd_info(int status_smb, int capacity_smb, int present_smb)
  2460. {
  2461. #if defined(CONFIG_POWER_VERIFY)
  2462. battery_log(BAT_LOG_CRTI, "[update_battery_smb_info] no support\n");
  2463. #else
  2464. g_status_smb = status_smb;
  2465. g_capacity_smb = capacity_smb;
  2466. g_present_smb = present_smb;
  2467. battery_log(BAT_LOG_CRTI,
  2468. "[update_battery_smb_info] get status_smb=%d,capacity_smb=%d,present_smb=%d\n",
  2469. status_smb, capacity_smb, present_smb);
  2470. wake_up_bat();
  2471. g_smartbook_update = 1;
  2472. #endif
  2473. }
  2474. void do_chrdet_int_task(void)
  2475. {
  2476. if (g_bat_init_flag == KAL_TRUE) {
  2477. #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2478. if (upmu_is_chr_det() == KAL_TRUE) {
  2479. #else
  2480. battery_charging_control(CHARGING_CMD_GET_DISO_STATE, &DISO_data);
  2481. if ((DISO_data.diso_state.cur_vusb_state == DISO_ONLINE) ||
  2482. (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
  2483. #endif
  2484. battery_log(BAT_LOG_CRTI, "[do_chrdet_int_task] charger exist!\n");
  2485. BMT_status.charger_exist = KAL_TRUE;
  2486. wake_lock(&battery_suspend_lock);
  2487. #if defined(CONFIG_POWER_EXT)
  2488. mt_usb_connect();
  2489. battery_log(BAT_LOG_CRTI,
  2490. "[do_chrdet_int_task] call mt_usb_connect() in EVB\n");
  2491. #elif defined(CONFIG_MTK_POWER_EXT_DETECT)
  2492. if (KAL_TRUE == bat_is_ext_power()) {
  2493. mt_usb_connect();
  2494. battery_log(BAT_LOG_CRTI,
  2495. "[do_chrdet_int_task] call mt_usb_connect() in EVB\n");
  2496. return;
  2497. }
  2498. #endif
  2499. } else {
  2500. battery_log(BAT_LOG_CRTI, "[do_chrdet_int_task] charger NOT exist!\n");
  2501. BMT_status.charger_exist = KAL_FALSE;
  2502. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2503. battery_log(BAT_LOG_CRTI,
  2504. "turn off charging for no available charging source\n");
  2505. battery_charging_control(CHARGING_CMD_ENABLE, &BMT_status.charger_exist);
  2506. #endif
  2507. #ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
  2508. if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT
  2509. || g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
  2510. battery_log(BAT_LOG_CRTI,
  2511. "[pmic_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
  2512. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2513. /* mt_power_off(); */
  2514. }
  2515. #endif
  2516. wake_unlock(&battery_suspend_lock);
  2517. #if defined(CONFIG_POWER_EXT)
  2518. mt_usb_disconnect();
  2519. battery_log(BAT_LOG_CRTI,
  2520. "[do_chrdet_int_task] call mt_usb_disconnect() in EVB\n");
  2521. #elif defined(CONFIG_MTK_POWER_EXT_DETECT)
  2522. if (KAL_TRUE == bat_is_ext_power()) {
  2523. mt_usb_disconnect();
  2524. battery_log(BAT_LOG_CRTI,
  2525. "[do_chrdet_int_task] call mt_usb_disconnect() in EVB\n");
  2526. return;
  2527. }
  2528. #endif
  2529. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  2530. is_ta_connect = KAL_FALSE;
  2531. ta_check_chr_type = KAL_TRUE;
  2532. ta_cable_out_occur = KAL_TRUE;
  2533. #endif
  2534. }
  2535. /* Place charger detection and battery update here is used to speed up charging icon display. */
  2536. mt_battery_charger_detect_check();
  2537. if (BMT_status.UI_SOC == 100 && BMT_status.charger_exist == KAL_TRUE) {
  2538. BMT_status.bat_charging_state = CHR_BATFULL;
  2539. BMT_status.bat_full = KAL_TRUE;
  2540. g_charging_full_reset_bat_meter = KAL_TRUE;
  2541. }
  2542. if (g_battery_soc_ready == KAL_FALSE) {
  2543. if (BMT_status.nPercent_ZCV == 0)
  2544. battery_meter_initial();
  2545. BMT_status.SOC = battery_meter_get_battery_percentage();
  2546. }
  2547. if (BMT_status.bat_vol > 0) {
  2548. mt_battery_update_status();
  2549. skip_battery_update = KAL_TRUE;
  2550. }
  2551. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2552. DISO_data.chr_get_diso_state = KAL_TRUE;
  2553. #endif
  2554. wake_up_bat();
  2555. } else {
  2556. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2557. g_vcdt_irq_delay_flag = KAL_TRUE;
  2558. #endif
  2559. battery_log(BAT_LOG_CRTI,
  2560. "[do_chrdet_int_task] battery thread not ready, will do after bettery init.\n");
  2561. }
  2562. }
  2563. void BAT_thread(void)
  2564. {
  2565. static kal_bool battery_meter_initilized = KAL_FALSE;
  2566. if (battery_meter_initilized == KAL_FALSE) {
  2567. battery_meter_initial(); /* move from battery_probe() to decrease booting time */
  2568. BMT_status.nPercent_ZCV = battery_meter_get_battery_nPercent_zcv();
  2569. battery_meter_initilized = KAL_TRUE;
  2570. #if defined(CONFIG_POWER_EXT)
  2571. #else
  2572. BMT_status.SOC = battery_meter_get_battery_percentage();
  2573. BMT_status.UI_SOC = BMT_status.SOC;
  2574. BMT_status.ZCV = battery_meter_get_battery_zcv();
  2575. BMT_status.temperatureV = battery_meter_get_tempV();
  2576. BMT_status.temperatureR = battery_meter_get_tempR(BMT_status.temperatureV);
  2577. BMT_status.bat_vol = battery_meter_get_battery_voltage(KAL_TRUE);
  2578. BMT_status.temperature = battery_meter_get_battery_temperature();
  2579. battery_update(&battery_main);
  2580. #endif
  2581. }
  2582. mt_battery_charger_detect_check();
  2583. mt_battery_GetBatteryData();
  2584. if (BMT_status.charger_exist == KAL_TRUE)
  2585. check_battery_exist();
  2586. mt_battery_thermal_check();
  2587. mt_battery_notify_check();
  2588. if (BMT_status.charger_exist == KAL_TRUE) {
  2589. mt_battery_CheckBatteryStatus();
  2590. mt_battery_charging_algorithm();
  2591. }
  2592. mt_battery_update_status();
  2593. mt_kpoc_power_off_check();
  2594. }
  2595. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2596. /* // Internal API */
  2597. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2598. #ifdef BATTERY_CDP_WORKAROUND2
  2599. /*extern kal_bool is_usb_rdy(void);*/
  2600. #endif
  2601. int bat_thread_kthread(void *x)
  2602. {
  2603. ktime_t ktime = ktime_set(3, 0); /* 10s, 10* 1000 ms */
  2604. #ifdef BATTERY_CDP_WORKAROUND2
  2605. if (is_usb_rdy() == KAL_FALSE) {
  2606. battery_log(BAT_LOG_CRTI, "CDP, block\n");
  2607. wait_event(bat_thread_wq, (is_usb_rdy() == KAL_TRUE));
  2608. battery_log(BAT_LOG_CRTI, "CDP, free\n");
  2609. } else {
  2610. battery_log(BAT_LOG_CRTI, "CDP, PASS\n");
  2611. }
  2612. #endif
  2613. /* Run on a process content */
  2614. while (1) {
  2615. mutex_lock(&bat_mutex);
  2616. if (((chargin_hw_init_done == KAL_TRUE) && (battery_suspended == KAL_FALSE))
  2617. || ((chargin_hw_init_done == KAL_TRUE) && (fg_wake_up_bat == KAL_TRUE)))
  2618. BAT_thread();
  2619. mutex_unlock(&bat_mutex);
  2620. #ifdef FG_BAT_INT
  2621. if (fg_wake_up_bat == KAL_TRUE) {
  2622. wake_unlock(&battery_fg_lock);
  2623. fg_wake_up_bat = KAL_FALSE;
  2624. battery_log(BAT_LOG_CRTI, "unlock battery_fg_lock\n");
  2625. }
  2626. #endif /* #ifdef FG_BAT_INT */
  2627. battery_log(BAT_LOG_FULL, "wait event\n");
  2628. wait_event(bat_thread_wq, (bat_thread_timeout == KAL_TRUE));
  2629. bat_thread_timeout = KAL_FALSE;
  2630. hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
  2631. ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
  2632. if (chr_wake_up_bat == KAL_TRUE && g_smartbook_update != 1) { /* for charger plug in/ out */
  2633. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2634. if (DISO_data.chr_get_diso_state) {
  2635. DISO_data.chr_get_diso_state = KAL_FALSE;
  2636. battery_charging_control(CHARGING_CMD_GET_DISO_STATE, &DISO_data);
  2637. }
  2638. #endif
  2639. g_smartbook_update = 0;
  2640. #if defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
  2641. battery_meter_set_reset_soc(KAL_FALSE);
  2642. #endif
  2643. battery_meter_reset();
  2644. chr_wake_up_bat = KAL_FALSE;
  2645. battery_log(BAT_LOG_CRTI,
  2646. "[BATTERY] Charger plug in/out, Call battery_meter_reset. (%d)\n",
  2647. BMT_status.UI_SOC);
  2648. }
  2649. }
  2650. return 0;
  2651. }
  2652. void bat_thread_wakeup(void)
  2653. {
  2654. battery_log(BAT_LOG_FULL, "******** battery : bat_thread_wakeup ********\n");
  2655. bat_thread_timeout = KAL_TRUE;
  2656. bat_meter_timeout = KAL_TRUE;
  2657. #ifdef MTK_ENABLE_AGING_ALGORITHM
  2658. suspend_time = 0;
  2659. #endif
  2660. battery_meter_reset_sleep_time();
  2661. wake_up(&bat_thread_wq);
  2662. }
  2663. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2664. /* // fop API */
  2665. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  2666. static long adc_cali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
  2667. {
  2668. int *user_data_addr;
  2669. int *naram_data_addr;
  2670. int i = 0;
  2671. int ret = 0;
  2672. int adc_in_data[2] = { 1, 1 };
  2673. int adc_out_data[2] = { 1, 1 };
  2674. mutex_lock(&bat_mutex);
  2675. switch (cmd) {
  2676. case TEST_ADC_CALI_PRINT:
  2677. g_ADC_Cali = KAL_FALSE;
  2678. break;
  2679. case SET_ADC_CALI_Slop:
  2680. naram_data_addr = (int *)arg;
  2681. ret = copy_from_user(adc_cali_slop, naram_data_addr, 36);
  2682. g_ADC_Cali = KAL_FALSE; /* enable calibration after setting ADC_CALI_Cal */
  2683. /* Protection */
  2684. for (i = 0; i < 14; i++) {
  2685. if ((*(adc_cali_slop + i) == 0) || (*(adc_cali_slop + i) == 1))
  2686. *(adc_cali_slop + i) = 1000;
  2687. }
  2688. for (i = 0; i < 14; i++)
  2689. battery_log(BAT_LOG_CRTI, "adc_cali_slop[%d] = %d\n", i,
  2690. *(adc_cali_slop + i));
  2691. battery_log(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Slop Done!\n");
  2692. break;
  2693. case SET_ADC_CALI_Offset:
  2694. naram_data_addr = (int *)arg;
  2695. ret = copy_from_user(adc_cali_offset, naram_data_addr, 36);
  2696. g_ADC_Cali = KAL_FALSE; /* enable calibration after setting ADC_CALI_Cal */
  2697. for (i = 0; i < 14; i++)
  2698. battery_log(BAT_LOG_CRTI, "adc_cali_offset[%d] = %d\n", i,
  2699. *(adc_cali_offset + i));
  2700. battery_log(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Offset Done!\n");
  2701. break;
  2702. case SET_ADC_CALI_Cal:
  2703. naram_data_addr = (int *)arg;
  2704. ret = copy_from_user(adc_cali_cal, naram_data_addr, 4);
  2705. g_ADC_Cali = KAL_TRUE;
  2706. if (adc_cali_cal[0] == 1)
  2707. g_ADC_Cali = KAL_TRUE;
  2708. else
  2709. g_ADC_Cali = KAL_FALSE;
  2710. for (i = 0; i < 1; i++)
  2711. battery_log(BAT_LOG_CRTI, "adc_cali_cal[%d] = %d\n", i,
  2712. *(adc_cali_cal + i));
  2713. battery_log(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Cal Done!\n");
  2714. break;
  2715. case ADC_CHANNEL_READ:
  2716. /* g_ADC_Cali = KAL_FALSE; *//* 20100508 Infinity */
  2717. user_data_addr = (int *)arg;
  2718. ret = copy_from_user(adc_in_data, user_data_addr, 8); /* 2*int = 2*4 */
  2719. if (adc_in_data[0] == 0) { /* I_SENSE */
  2720. adc_out_data[0] = battery_meter_get_VSense() * adc_in_data[1];
  2721. } else if (adc_in_data[0] == 1) { /* BAT_SENSE */
  2722. adc_out_data[0] =
  2723. battery_meter_get_battery_voltage(KAL_TRUE) * adc_in_data[1];
  2724. } else if (adc_in_data[0] == 3) { /* V_Charger */
  2725. adc_out_data[0] = battery_meter_get_charger_voltage() * adc_in_data[1];
  2726. /* adc_out_data[0] = adc_out_data[0] / 100; */
  2727. } else if (adc_in_data[0] == 30) { /* V_Bat_temp magic number */
  2728. adc_out_data[0] = battery_meter_get_battery_temperature() * adc_in_data[1];
  2729. } else if (adc_in_data[0] == 66) {
  2730. adc_out_data[0] = (battery_meter_get_battery_current()) / 10;
  2731. if (battery_meter_get_battery_current_sign() == KAL_TRUE)
  2732. adc_out_data[0] = 0 - adc_out_data[0]; /* charging */
  2733. } else {
  2734. battery_log(BAT_LOG_FULL, "unknown channel(%d,%d)\n",
  2735. adc_in_data[0], adc_in_data[1]);
  2736. }
  2737. if (adc_out_data[0] < 0)
  2738. adc_out_data[1] = 1; /* failed */
  2739. else
  2740. adc_out_data[1] = 0; /* success */
  2741. if (adc_in_data[0] == 30)
  2742. adc_out_data[1] = 0; /* success */
  2743. if (adc_in_data[0] == 66)
  2744. adc_out_data[1] = 0; /* success */
  2745. ret = copy_to_user(user_data_addr, adc_out_data, 8);
  2746. battery_log(BAT_LOG_CRTI,
  2747. "**** unlocked_ioctl : Channel %d * %d times = %d\n",
  2748. adc_in_data[0], adc_in_data[1], adc_out_data[0]);
  2749. break;
  2750. case BAT_STATUS_READ:
  2751. user_data_addr = (int *)arg;
  2752. ret = copy_from_user(battery_in_data, user_data_addr, 4);
  2753. /* [0] is_CAL */
  2754. if (g_ADC_Cali)
  2755. battery_out_data[0] = 1;
  2756. else
  2757. battery_out_data[0] = 0;
  2758. ret = copy_to_user(user_data_addr, battery_out_data, 4);
  2759. battery_log(BAT_LOG_CRTI, "**** unlocked_ioctl : CAL:%d\n", battery_out_data[0]);
  2760. break;
  2761. case Set_Charger_Current: /* For Factory Mode */
  2762. user_data_addr = (int *)arg;
  2763. ret = copy_from_user(charging_level_data, user_data_addr, 4);
  2764. g_ftm_battery_flag = KAL_TRUE;
  2765. if (charging_level_data[0] == 0)
  2766. charging_level_data[0] = CHARGE_CURRENT_70_00_MA;
  2767. else if (charging_level_data[0] == 1)
  2768. charging_level_data[0] = CHARGE_CURRENT_200_00_MA;
  2769. else if (charging_level_data[0] == 2)
  2770. charging_level_data[0] = CHARGE_CURRENT_400_00_MA;
  2771. else if (charging_level_data[0] == 3)
  2772. charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
  2773. else if (charging_level_data[0] == 4)
  2774. charging_level_data[0] = CHARGE_CURRENT_550_00_MA;
  2775. else if (charging_level_data[0] == 5)
  2776. charging_level_data[0] = CHARGE_CURRENT_650_00_MA;
  2777. else if (charging_level_data[0] == 6)
  2778. charging_level_data[0] = CHARGE_CURRENT_700_00_MA;
  2779. else if (charging_level_data[0] == 7)
  2780. charging_level_data[0] = CHARGE_CURRENT_800_00_MA;
  2781. else if (charging_level_data[0] == 8)
  2782. charging_level_data[0] = CHARGE_CURRENT_900_00_MA;
  2783. else if (charging_level_data[0] == 9)
  2784. charging_level_data[0] = CHARGE_CURRENT_1000_00_MA;
  2785. else if (charging_level_data[0] == 10)
  2786. charging_level_data[0] = CHARGE_CURRENT_1100_00_MA;
  2787. else if (charging_level_data[0] == 11)
  2788. charging_level_data[0] = CHARGE_CURRENT_1200_00_MA;
  2789. else if (charging_level_data[0] == 12)
  2790. charging_level_data[0] = CHARGE_CURRENT_1300_00_MA;
  2791. else if (charging_level_data[0] == 13)
  2792. charging_level_data[0] = CHARGE_CURRENT_1400_00_MA;
  2793. else if (charging_level_data[0] == 14)
  2794. charging_level_data[0] = CHARGE_CURRENT_1500_00_MA;
  2795. else if (charging_level_data[0] == 15)
  2796. charging_level_data[0] = CHARGE_CURRENT_1600_00_MA;
  2797. else
  2798. charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
  2799. wake_up_bat();
  2800. battery_log(BAT_LOG_CRTI, "**** unlocked_ioctl : set_Charger_Current:%d\n",
  2801. charging_level_data[0]);
  2802. break;
  2803. /* add for meta tool------------------------------- */
  2804. case Get_META_BAT_VOL:
  2805. user_data_addr = (int *)arg;
  2806. ret = copy_from_user(adc_in_data, user_data_addr, 8);
  2807. adc_out_data[0] = BMT_status.bat_vol;
  2808. ret = copy_to_user(user_data_addr, adc_out_data, 8);
  2809. break;
  2810. case Get_META_BAT_SOC:
  2811. user_data_addr = (int *)arg;
  2812. ret = copy_from_user(adc_in_data, user_data_addr, 8);
  2813. adc_out_data[0] = BMT_status.UI_SOC;
  2814. ret = copy_to_user(user_data_addr, adc_out_data, 8);
  2815. break;
  2816. /* add bing meta tool------------------------------- */
  2817. default:
  2818. g_ADC_Cali = KAL_FALSE;
  2819. break;
  2820. }
  2821. mutex_unlock(&bat_mutex);
  2822. return 0;
  2823. }
  2824. static int adc_cali_open(struct inode *inode, struct file *file)
  2825. {
  2826. return 0;
  2827. }
  2828. static int adc_cali_release(struct inode *inode, struct file *file)
  2829. {
  2830. return 0;
  2831. }
  2832. static const struct file_operations adc_cali_fops = {
  2833. .owner = THIS_MODULE,
  2834. .unlocked_ioctl = adc_cali_ioctl,
  2835. .open = adc_cali_open,
  2836. .release = adc_cali_release,
  2837. };
  2838. void check_battery_exist(void)
  2839. {
  2840. #if defined(CONFIG_DIS_CHECK_BATTERY)
  2841. battery_log(BAT_LOG_CRTI, "[BATTERY] Disable check battery exist.\n");
  2842. #else
  2843. unsigned int baton_count = 0;
  2844. unsigned int charging_enable = KAL_FALSE;
  2845. unsigned int battery_status;
  2846. unsigned int i;
  2847. for (i = 0; i < 3; i++) {
  2848. battery_charging_control(CHARGING_CMD_GET_BATTERY_STATUS, &battery_status);
  2849. baton_count += battery_status;
  2850. }
  2851. if (baton_count >= 3) {
  2852. if ((g_platform_boot_mode == META_BOOT) || (g_platform_boot_mode == ADVMETA_BOOT)
  2853. || (g_platform_boot_mode == ATE_FACTORY_BOOT)) {
  2854. battery_log(BAT_LOG_FULL,
  2855. "[BATTERY] boot mode = %d, bypass battery check\n",
  2856. g_platform_boot_mode);
  2857. } else {
  2858. battery_log(BAT_LOG_CRTI,
  2859. "[BATTERY] Battery is not exist, power off FAN5405 and system (%d)\n",
  2860. baton_count);
  2861. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  2862. #ifdef CONFIG_MTK_POWER_PATH_MANAGEMENT_SUPPORT
  2863. battery_charging_control(CHARGING_CMD_SET_PLATFORM_RESET, NULL);
  2864. #else
  2865. battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
  2866. #endif
  2867. }
  2868. }
  2869. #endif
  2870. }
  2871. #if defined(MTK_PLUG_OUT_DETECTION)
  2872. void charger_plug_out_sw_mode(void)
  2873. {
  2874. signed int ICharging = 0;
  2875. signed short i;
  2876. signed short cnt = 0;
  2877. kal_bool enable;
  2878. unsigned int charging_enable;
  2879. signed int VCharger = 0;
  2880. if (BMT_status.charger_exist == KAL_TRUE) {
  2881. if (chargin_hw_init_done && upmu_is_chr_det() == KAL_TRUE) {
  2882. for (i = 0; i < 4; i++) {
  2883. enable = pmic_get_register_value(PMIC_RG_CHR_EN);
  2884. if (enable == 1) {
  2885. ICharging = battery_meter_get_charging_current_imm();
  2886. VCharger = battery_meter_get_charger_voltage();
  2887. if (ICharging < 70 && VCharger < 4400) {
  2888. cnt++;
  2889. battery_log(BAT_LOG_CRTI,
  2890. "[charger_hv_detect_sw_thread_handler] fail ICharging=%d , VCHR=%d cnt=%d\n",
  2891. ICharging, VCharger, cnt);
  2892. } else {
  2893. /* battery_log(BAT_LOG_CRTI,
  2894. * "[charger_hv_detect_sw_thread_handler] success ICharging=%d,
  2895. * VCHR=%d cnt=%d\n",ICharging,VCharger,cnt);
  2896. */
  2897. break;
  2898. }
  2899. } else {
  2900. break;
  2901. }
  2902. }
  2903. if (cnt >= 3) {
  2904. charging_enable = KAL_FALSE;
  2905. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  2906. battery_log(BAT_LOG_CRTI,
  2907. "[charger_hv_detect_sw_thread_handler] ICharging=%d VCHR=%d cnt=%d turn off charging\n",
  2908. ICharging, VCharger, cnt);
  2909. }
  2910. }
  2911. }
  2912. }
  2913. /*extern unsigned int upmu_get_reg_value(unsigned int reg);*/
  2914. void hv_sw_mode(void)
  2915. {
  2916. kal_bool hv_status;
  2917. unsigned int charging_enable;
  2918. if (upmu_is_chr_det() == KAL_TRUE)
  2919. check_battery_exist();
  2920. if (chargin_hw_init_done)
  2921. battery_charging_control(CHARGING_CMD_GET_HV_STATUS, &hv_status);
  2922. if (hv_status == KAL_TRUE) {
  2923. battery_log(BAT_LOG_CRTI, "[charger_hv_detect_sw_thread_handler] charger hv\n");
  2924. charging_enable = KAL_FALSE;
  2925. if (chargin_hw_init_done)
  2926. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  2927. } else
  2928. battery_log(BAT_LOG_FULL,
  2929. "[charger_hv_detect_sw_thread_handler] upmu_chr_get_vcdt_hv_det() != 1\n");
  2930. /* battery_log(BAT_LOG_CRTI,
  2931. * "[PMIC_BIAS_GEN_EN & PMIC_BIAS_GEN_EN_SEL] 0xa=0x%x\n",
  2932. * upmu_get_reg_value(0x000a));
  2933. */
  2934. if (pmic_get_register_value(PMIC_BIAS_GEN_EN) == 1
  2935. || pmic_get_register_value(PMIC_BIAS_GEN_EN_SEL) == 0) {
  2936. battery_log(BAT_LOG_CRTI,
  2937. "[PMIC_BIAS_GEN_EN & PMIC_BIAS_GEN_EN_SEL] be writen 0xa=0x%x\n",
  2938. upmu_get_reg_value(0x000a));
  2939. BUG_ON(1);
  2940. }
  2941. if (chargin_hw_init_done)
  2942. battery_charging_control(CHARGING_CMD_RESET_WATCH_DOG_TIMER, NULL);
  2943. }
  2944. int charger_hv_detect_sw_thread_handler(void *unused)
  2945. {
  2946. ktime_t ktime;
  2947. unsigned int hv_voltage = batt_cust_data.v_charger_max * 1000;
  2948. unsigned char cnt = 0;
  2949. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2950. hv_voltage = DISO_data.hv_voltage;
  2951. #endif
  2952. do {
  2953. if (BMT_status.charger_exist == KAL_TRUE)
  2954. ktime = ktime_set(0, BAT_MS_TO_NS(200));
  2955. else
  2956. ktime = ktime_set(0, BAT_MS_TO_NS(1000));
  2957. if (chargin_hw_init_done)
  2958. battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD, &hv_voltage);
  2959. wait_event_interruptible(charger_hv_detect_waiter,
  2960. (charger_hv_detect_flag == KAL_TRUE));
  2961. if (BMT_status.charger_exist == KAL_TRUE) {
  2962. if (cnt >= 5) {
  2963. /* battery_log(BAT_LOG_CRTI, */
  2964. /* "[charger_hv_detect_sw_thread_handler] charger in do hv_sw_mode\n"); */
  2965. hv_sw_mode();
  2966. cnt = 0;
  2967. } else {
  2968. cnt++;
  2969. }
  2970. /* battery_log(BAT_LOG_CRTI, */
  2971. /* "[charger_hv_detect_sw_thread_handler] charger in cnt=%d\n",cnt); */
  2972. charger_plug_out_sw_mode();
  2973. } else {
  2974. /* battery_log(BAT_LOG_CRTI, */
  2975. /* "[charger_hv_detect_sw_thread_handler] charger out do hv_sw_mode\n"); */
  2976. hv_sw_mode();
  2977. }
  2978. charger_hv_detect_flag = KAL_FALSE;
  2979. hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
  2980. } while (!kthread_should_stop());
  2981. return 0;
  2982. }
  2983. #else
  2984. int charger_hv_detect_sw_thread_handler(void *unused)
  2985. {
  2986. ktime_t ktime;
  2987. unsigned int charging_enable;
  2988. unsigned int hv_voltage = batt_cust_data.v_charger_max * 1000;
  2989. kal_bool hv_status;
  2990. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  2991. hv_voltage = DISO_data.hv_voltage;
  2992. #endif
  2993. do {
  2994. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  2995. /*this annoying SW workaround wakes up bat_thread. 10 secs is set instead of 1 sec*/
  2996. ktime = ktime_set(10, 0);
  2997. #else
  2998. ktime = ktime_set(0, BAT_MS_TO_NS(1000));
  2999. #endif
  3000. if (chargin_hw_init_done)
  3001. battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD, &hv_voltage);
  3002. wait_event_interruptible(charger_hv_detect_waiter,
  3003. (charger_hv_detect_flag == KAL_TRUE));
  3004. if (upmu_is_chr_det() == KAL_TRUE)
  3005. check_battery_exist();
  3006. charger_hv_detect_flag = KAL_FALSE;
  3007. if (chargin_hw_init_done)
  3008. battery_charging_control(CHARGING_CMD_GET_HV_STATUS, &hv_status);
  3009. if (hv_status == KAL_TRUE) {
  3010. battery_log(BAT_LOG_CRTI,
  3011. "[charger_hv_detect_sw_thread_handler] charger hv\n");
  3012. charging_enable = KAL_FALSE;
  3013. if (chargin_hw_init_done)
  3014. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  3015. } else {
  3016. battery_log(BAT_LOG_FULL,
  3017. "[charger_hv_detect_sw_thread_handler] upmu_chr_get_vcdt_hv_det() != 1\n");
  3018. }
  3019. if (chargin_hw_init_done)
  3020. battery_charging_control(CHARGING_CMD_RESET_WATCH_DOG_TIMER, NULL);
  3021. hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
  3022. } while (!kthread_should_stop());
  3023. return 0;
  3024. }
  3025. #endif /* #if defined(MTK_PLUG_OUT_DETECTION) */
  3026. enum hrtimer_restart charger_hv_detect_sw_workaround(struct hrtimer *timer)
  3027. {
  3028. charger_hv_detect_flag = KAL_TRUE;
  3029. wake_up_interruptible(&charger_hv_detect_waiter);
  3030. battery_log(BAT_LOG_FULL, "[charger_hv_detect_sw_workaround]\n");
  3031. return HRTIMER_NORESTART;
  3032. }
  3033. void charger_hv_detect_sw_workaround_init(void)
  3034. {
  3035. ktime_t ktime;
  3036. ktime = ktime_set(0, BAT_MS_TO_NS(2000));
  3037. hrtimer_init(&charger_hv_detect_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
  3038. charger_hv_detect_timer.function = charger_hv_detect_sw_workaround;
  3039. hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
  3040. charger_hv_detect_thread =
  3041. kthread_run(charger_hv_detect_sw_thread_handler, 0,
  3042. "mtk charger_hv_detect_sw_workaround");
  3043. if (IS_ERR(charger_hv_detect_thread)) {
  3044. battery_log(BAT_LOG_FULL,
  3045. "[%s]: failed to create charger_hv_detect_sw_workaround thread\n",
  3046. __func__);
  3047. }
  3048. check_battery_exist();
  3049. battery_log(BAT_LOG_CRTI, "charger_hv_detect_sw_workaround_init : done\n");
  3050. }
  3051. enum hrtimer_restart battery_kthread_hrtimer_func(struct hrtimer *timer)
  3052. {
  3053. bat_thread_wakeup();
  3054. return HRTIMER_NORESTART;
  3055. }
  3056. void battery_kthread_hrtimer_init(void)
  3057. {
  3058. ktime_t ktime;
  3059. #ifdef CONFIG_MTK_BQ25896_SUPPORT
  3060. /*watchdog timer before 40 secs*/
  3061. ktime = ktime_set(10, 0); /* 3s, 10* 1000 ms */
  3062. #else
  3063. ktime = ktime_set(1, 0);
  3064. #endif
  3065. hrtimer_init(&battery_kthread_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
  3066. battery_kthread_timer.function = battery_kthread_hrtimer_func;
  3067. hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
  3068. battery_log(BAT_LOG_CRTI, "battery_kthread_hrtimer_init : done\n");
  3069. }
  3070. static void get_charging_control(void)
  3071. {
  3072. battery_charging_control = chr_control_interface;
  3073. }
  3074. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  3075. static irqreturn_t diso_auxadc_irq_thread(int irq, void *dev_id)
  3076. {
  3077. int pre_diso_state = (DISO_data.diso_state.pre_otg_state |
  3078. (DISO_data.diso_state.pre_vusb_state << 1) |
  3079. (DISO_data.diso_state.pre_vdc_state << 2)) & 0x7;
  3080. battery_log(BAT_LOG_CRTI,
  3081. "[DISO]auxadc IRQ threaded handler triggered, pre_diso_state is %s\n",
  3082. DISO_state_s[pre_diso_state]);
  3083. switch (pre_diso_state) {
  3084. #ifdef MTK_DISCRETE_SWITCH /*for DSC DC plugin handle */
  3085. case USB_ONLY:
  3086. #endif
  3087. case OTG_ONLY:
  3088. BMT_status.charger_exist = KAL_TRUE;
  3089. wake_lock(&battery_suspend_lock);
  3090. wake_up_bat();
  3091. break;
  3092. case DC_WITH_OTG:
  3093. BMT_status.charger_exist = KAL_FALSE;
  3094. /* need stop charger quickly */
  3095. battery_charging_control(CHARGING_CMD_ENABLE, &BMT_status.charger_exist);
  3096. BMT_status.charger_exist = KAL_FALSE; /* reset charger status */
  3097. BMT_status.charger_type = CHARGER_UNKNOWN;
  3098. wake_unlock(&battery_suspend_lock);
  3099. wake_up_bat();
  3100. break;
  3101. case DC_WITH_USB:
  3102. /*usb delayed work will reflact BMT_staus , so need update state ASAP */
  3103. if ((BMT_status.charger_type == STANDARD_HOST)
  3104. || (BMT_status.charger_type == CHARGING_HOST))
  3105. mt_usb_disconnect(); /* disconnect if connected */
  3106. BMT_status.charger_type = CHARGER_UNKNOWN; /* reset chr_type */
  3107. wake_up_bat();
  3108. break;
  3109. case DC_ONLY:
  3110. BMT_status.charger_type = CHARGER_UNKNOWN;
  3111. mt_battery_charger_detect_check(); /* plug in VUSB, check if need connect usb */
  3112. break;
  3113. default:
  3114. battery_log(BAT_LOG_CRTI,
  3115. "[DISO]VUSB auxadc threaded handler triggered ERROR OR TEST\n");
  3116. break;
  3117. }
  3118. return IRQ_HANDLED;
  3119. }
  3120. static void dual_input_init(void)
  3121. {
  3122. DISO_data.irq_callback_func = diso_auxadc_irq_thread;
  3123. battery_charging_control(CHARGING_CMD_DISO_INIT, &DISO_data);
  3124. }
  3125. #endif
  3126. int __batt_init_cust_data_from_cust_header(void)
  3127. {
  3128. /* mt_charging.h */
  3129. /* stop charging while in talking mode */
  3130. #if defined(STOP_CHARGING_IN_TAKLING)
  3131. batt_cust_data.stop_charging_in_takling = 1;
  3132. #else /* #if defined(STOP_CHARGING_IN_TAKLING) */
  3133. batt_cust_data.stop_charging_in_takling = 0;
  3134. #endif /* #if defined(STOP_CHARGING_IN_TAKLING) */
  3135. #if defined(TALKING_RECHARGE_VOLTAGE)
  3136. batt_cust_data.talking_recharge_voltage = TALKING_RECHARGE_VOLTAGE;
  3137. #endif
  3138. #if defined(TALKING_SYNC_TIME)
  3139. batt_cust_data.talking_sync_time = TALKING_SYNC_TIME;
  3140. #endif
  3141. /* Battery Temperature Protection */
  3142. #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT)
  3143. batt_cust_data.mtk_temperature_recharge_support = 1;
  3144. #else /* #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT) */
  3145. batt_cust_data.mtk_temperature_recharge_support = 0;
  3146. #endif /* #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT) */
  3147. #if defined(MAX_CHARGE_TEMPERATURE)
  3148. batt_cust_data.max_charge_temperature = MAX_CHARGE_TEMPERATURE;
  3149. #endif
  3150. #if defined(MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE)
  3151. batt_cust_data.max_charge_temperature_minus_x_degree =
  3152. MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE;
  3153. #endif
  3154. #if defined(MIN_CHARGE_TEMPERATURE)
  3155. batt_cust_data.min_charge_temperature = MIN_CHARGE_TEMPERATURE;
  3156. #endif
  3157. #if defined(MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE)
  3158. batt_cust_data.min_charge_temperature_plus_x_degree = MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE;
  3159. #endif
  3160. #if defined(ERR_CHARGE_TEMPERATURE)
  3161. batt_cust_data.err_charge_temperature = ERR_CHARGE_TEMPERATURE;
  3162. #endif
  3163. /* Linear Charging Threshold */
  3164. #if defined(V_PRE2CC_THRES)
  3165. batt_cust_data.v_pre2cc_thres = V_PRE2CC_THRES;
  3166. #endif
  3167. #if defined(V_CC2TOPOFF_THRES)
  3168. batt_cust_data.v_cc2topoff_thres = V_CC2TOPOFF_THRES;
  3169. #endif
  3170. #if defined(RECHARGING_VOLTAGE)
  3171. batt_cust_data.recharging_voltage = RECHARGING_VOLTAGE;
  3172. #endif
  3173. #if defined(CHARGING_FULL_CURRENT)
  3174. batt_cust_data.charging_full_current = CHARGING_FULL_CURRENT;
  3175. #endif
  3176. /* Charging Current Setting */
  3177. #if defined(CONFIG_USB_IF)
  3178. batt_cust_data.config_usb_if = 1;
  3179. #else /* #if defined(CONFIG_USB_IF) */
  3180. batt_cust_data.config_usb_if = 0;
  3181. #endif /* #if defined(CONFIG_USB_IF) */
  3182. #if defined(USB_CHARGER_CURRENT_SUSPEND)
  3183. batt_cust_data.usb_charger_current_suspend = USB_CHARGER_CURRENT_SUSPEND;
  3184. #endif
  3185. #if defined(USB_CHARGER_CURRENT_UNCONFIGURED)
  3186. batt_cust_data.usb_charger_current_unconfigured = USB_CHARGER_CURRENT_UNCONFIGURED;
  3187. #endif
  3188. #if defined(USB_CHARGER_CURRENT_CONFIGURED)
  3189. batt_cust_data.usb_charger_current_configured = USB_CHARGER_CURRENT_CONFIGURED;
  3190. #endif
  3191. #if defined(USB_CHARGER_CURRENT)
  3192. batt_cust_data.usb_charger_current = USB_CHARGER_CURRENT;
  3193. #endif
  3194. #if defined(AC_CHARGER_INPUT_CURRENT)
  3195. batt_cust_data.ac_charger_input_current = AC_CHARGER_INPUT_CURRENT;
  3196. #endif
  3197. #if defined(AC_CHARGER_CURRENT)
  3198. batt_cust_data.ac_charger_current = AC_CHARGER_CURRENT;
  3199. #endif
  3200. #if defined(NON_STD_AC_CHARGER_CURRENT)
  3201. batt_cust_data.non_std_ac_charger_current = NON_STD_AC_CHARGER_CURRENT;
  3202. #endif
  3203. #if defined(CHARGING_HOST_CHARGER_CURRENT)
  3204. batt_cust_data.charging_host_charger_current = CHARGING_HOST_CHARGER_CURRENT;
  3205. #endif
  3206. #if defined(APPLE_0_5A_CHARGER_CURRENT)
  3207. batt_cust_data.apple_0_5a_charger_current = APPLE_0_5A_CHARGER_CURRENT;
  3208. #endif
  3209. #if defined(APPLE_1_0A_CHARGER_CURRENT)
  3210. batt_cust_data.apple_1_0a_charger_current = APPLE_1_0A_CHARGER_CURRENT;
  3211. #endif
  3212. #if defined(APPLE_2_1A_CHARGER_CURRENT)
  3213. batt_cust_data.apple_2_1a_charger_current = APPLE_2_1A_CHARGER_CURRENT;
  3214. #endif
  3215. /* Precise Tunning
  3216. batt_cust_data.battery_average_data_number =
  3217. BATTERY_AVERAGE_DATA_NUMBER;
  3218. batt_cust_data.battery_average_size = BATTERY_AVERAGE_SIZE;
  3219. */
  3220. /* charger error check */
  3221. #if defined(BAT_LOW_TEMP_PROTECT_ENABLE)
  3222. batt_cust_data.bat_low_temp_protect_enable = 1;
  3223. #else /* #if defined(BAT_LOW_TEMP_PROTECT_ENABLE) */
  3224. batt_cust_data.bat_low_temp_protect_enable = 0;
  3225. #endif /* #if defined(BAT_LOW_TEMP_PROTECT_ENABLE) */
  3226. #if defined(V_CHARGER_ENABLE)
  3227. batt_cust_data.v_charger_enable = V_CHARGER_ENABLE;
  3228. #endif
  3229. #if defined(V_CHARGER_MAX)
  3230. batt_cust_data.v_charger_max = V_CHARGER_MAX;
  3231. #endif
  3232. #if defined(V_CHARGER_MIN)
  3233. batt_cust_data.v_charger_min = V_CHARGER_MIN;
  3234. #endif
  3235. /* Tracking TIME */
  3236. #if defined(ONEHUNDRED_PERCENT_TRACKING_TIME)
  3237. batt_cust_data.onehundred_percent_tracking_time = ONEHUNDRED_PERCENT_TRACKING_TIME;
  3238. #endif
  3239. #if defined(NPERCENT_TRACKING_TIME)
  3240. batt_cust_data.npercent_tracking_time = NPERCENT_TRACKING_TIME;
  3241. #endif
  3242. #if defined(SYNC_TO_REAL_TRACKING_TIME)
  3243. batt_cust_data.sync_to_real_tracking_time = SYNC_TO_REAL_TRACKING_TIME;
  3244. #endif
  3245. #if defined(V_0PERCENT_TRACKING)
  3246. batt_cust_data.v_0percent_tracking = V_0PERCENT_TRACKING;
  3247. #endif
  3248. /* High battery support */
  3249. #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT)
  3250. batt_cust_data.high_battery_voltage_support = 1;
  3251. #else /* #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT) */
  3252. batt_cust_data.high_battery_voltage_support = 0;
  3253. #endif /* #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT) */
  3254. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3255. batt_cust_data.mtk_pump_express_plus_support = 1;
  3256. #if defined(TA_START_BATTERY_SOC)
  3257. batt_cust_data.ta_start_battery_soc = TA_START_BATTERY_SOC;
  3258. #endif
  3259. #if defined(TA_STOP_BATTERY_SOC)
  3260. batt_cust_data.ta_stop_battery_soc = TA_STOP_BATTERY_SOC;
  3261. #endif
  3262. #if defined(TA_AC_12V_INPUT_CURRENT)
  3263. batt_cust_data.ta_ac_12v_input_current = TA_AC_12V_INPUT_CURRENT;
  3264. #endif
  3265. #if defined(TA_AC_9V_INPUT_CURRENT)
  3266. batt_cust_data.ta_ac_9v_input_current = TA_AC_9V_INPUT_CURRENT;
  3267. #endif
  3268. #if defined(TA_AC_7V_INPUT_CURRENT)
  3269. batt_cust_data.ta_ac_7v_input_current = TA_AC_7V_INPUT_CURRENT;
  3270. #endif
  3271. #if defined(TA_AC_CHARGING_CURRENT)
  3272. batt_cust_data.ta_ac_charging_current = TA_AC_CHARGING_CURRENT;
  3273. #endif
  3274. #if defined(TA_9V_SUPPORT)
  3275. batt_cust_data.ta_9v_support = 1;
  3276. #endif
  3277. #if defined(TA_12V_SUPPORT)
  3278. batt_cust_data.ta_12v_support = 1;
  3279. #endif
  3280. #endif
  3281. return 0;
  3282. }
  3283. #if defined(BATTERY_DTS_SUPPORT) && defined(CONFIG_OF)
  3284. static void __batt_parse_node(const struct device_node *np,
  3285. const char *node_srting, int *cust_val)
  3286. {
  3287. u32 val;
  3288. if (of_property_read_u32(np, node_srting, &val) == 0) {
  3289. (*cust_val) = (int)val;
  3290. battery_log(BAT_LOG_FULL, "Get %s: %d\n", node_srting, (*cust_val));
  3291. } else {
  3292. battery_log(BAT_LOG_CRTI, "Get %s failed\n", node_srting);
  3293. }
  3294. }
  3295. static int __batt_init_cust_data_from_dt(void)
  3296. {
  3297. /* struct device_node *np = dev->dev.of_node; */
  3298. struct device_node *np;
  3299. /* check customer setting */
  3300. np = of_find_compatible_node(NULL, NULL, "mediatek,battery");
  3301. if (!np) {
  3302. /* printk(KERN_ERR "(E) Failed to find device-tree node: %s\n", path); */
  3303. battery_log(BAT_LOG_CRTI, "Failed to find device-tree node: bat_comm\n");
  3304. return -ENODEV;
  3305. }
  3306. __batt_parse_node(np, "stop_charging_in_takling",
  3307. &batt_cust_data.stop_charging_in_takling);
  3308. __batt_parse_node(np, "talking_recharge_voltage",
  3309. &batt_cust_data.talking_recharge_voltage);
  3310. __batt_parse_node(np, "talking_sync_time",
  3311. &batt_cust_data.talking_sync_time);
  3312. __batt_parse_node(np, "mtk_temperature_recharge_support",
  3313. &batt_cust_data.mtk_temperature_recharge_support);
  3314. __batt_parse_node(np, "max_charge_temperature",
  3315. &batt_cust_data.max_charge_temperature);
  3316. __batt_parse_node(np, "max_charge_temperature_minus_x_degree",
  3317. &batt_cust_data.max_charge_temperature_minus_x_degree);
  3318. __batt_parse_node(np, "min_charge_temperature",
  3319. &batt_cust_data.min_charge_temperature);
  3320. __batt_parse_node(np, "min_charge_temperature_plus_x_degree",
  3321. &batt_cust_data.min_charge_temperature_plus_x_degree);
  3322. __batt_parse_node(np, "err_charge_temperature",
  3323. &batt_cust_data.err_charge_temperature);
  3324. __batt_parse_node(np, "v_pre2cc_thres",
  3325. &batt_cust_data.v_pre2cc_thres);
  3326. __batt_parse_node(np, "v_cc2topoff_thres",
  3327. &batt_cust_data.v_cc2topoff_thres);
  3328. __batt_parse_node(np, "recharging_voltage",
  3329. &batt_cust_data.recharging_voltage);
  3330. __batt_parse_node(np, "charging_full_current",
  3331. &batt_cust_data.charging_full_current);
  3332. __batt_parse_node(np, "config_usb_if",
  3333. &batt_cust_data.config_usb_if);
  3334. __batt_parse_node(np, "usb_charger_current_suspend",
  3335. &batt_cust_data.usb_charger_current_suspend);
  3336. __batt_parse_node(np, "usb_charger_current_unconfigured",
  3337. &batt_cust_data.usb_charger_current_unconfigured);
  3338. __batt_parse_node(np, "usb_charger_current_configured",
  3339. &batt_cust_data.usb_charger_current_configured);
  3340. __batt_parse_node(np, "usb_charger_current",
  3341. &batt_cust_data.usb_charger_current);
  3342. __batt_parse_node(np, "ac_charger_input_current",
  3343. &batt_cust_data.ac_charger_input_current);
  3344. __batt_parse_node(np, "ac_charger_current",
  3345. &batt_cust_data.ac_charger_current);
  3346. __batt_parse_node(np, "non_std_ac_charger_current",
  3347. &batt_cust_data.non_std_ac_charger_current);
  3348. __batt_parse_node(np, "charging_host_charger_current",
  3349. &batt_cust_data.charging_host_charger_current);
  3350. __batt_parse_node(np, "apple_0_5a_charger_current",
  3351. &batt_cust_data.apple_0_5a_charger_current);
  3352. __batt_parse_node(np, "apple_1_0a_charger_current",
  3353. &batt_cust_data.apple_1_0a_charger_current);
  3354. __batt_parse_node(np, "apple_2_1a_charger_current",
  3355. &batt_cust_data.apple_2_1a_charger_current);
  3356. __batt_parse_node(np, "bat_low_temp_protect_enable",
  3357. &batt_cust_data.bat_low_temp_protect_enable);
  3358. __batt_parse_node(np, "v_charger_enable",
  3359. &batt_cust_data.v_charger_enable);
  3360. __batt_parse_node(np, "v_charger_max",
  3361. &batt_cust_data.v_charger_max);
  3362. __batt_parse_node(np, "v_charger_min",
  3363. &batt_cust_data.v_charger_min);
  3364. __batt_parse_node(np, "onehundred_percent_tracking_time",
  3365. &batt_cust_data.onehundred_percent_tracking_time);
  3366. __batt_parse_node(np, "npercent_tracking_time",
  3367. &batt_cust_data.npercent_tracking_time);
  3368. __batt_parse_node(np, "sync_to_real_tracking_time",
  3369. &batt_cust_data.sync_to_real_tracking_time);
  3370. __batt_parse_node(np, "v_0percent_tracking",
  3371. &batt_cust_data.v_0percent_tracking);
  3372. __batt_parse_node(np, "high_battery_voltage_support",
  3373. &batt_cust_data.high_battery_voltage_support);
  3374. __batt_parse_node(np, "mtk_jeita_standard_support",
  3375. &batt_cust_data.mtk_jeita_standard_support);
  3376. __batt_parse_node(np, "cust_soc_jeita_sync_time",
  3377. &batt_cust_data.cust_soc_jeita_sync_time);
  3378. __batt_parse_node(np, "jeita_recharge_voltage",
  3379. &batt_cust_data.jeita_recharge_voltage);
  3380. __batt_parse_node(np, "jeita_temp_above_pos_60_cv_voltage",
  3381. &batt_cust_data.jeita_temp_above_pos_60_cv_voltage);
  3382. __batt_parse_node(np, "jeita_temp_pos_10_to_pos_45_cv_voltage",
  3383. &batt_cust_data.jeita_temp_pos_10_to_pos_45_cv_voltage);
  3384. __batt_parse_node(np, "jeita_temp_pos_0_to_pos_10_cv_voltage",
  3385. &batt_cust_data.jeita_temp_pos_0_to_pos_10_cv_voltage);
  3386. __batt_parse_node(np, "jeita_temp_neg_10_to_pos_0_cv_voltage",
  3387. &batt_cust_data.jeita_temp_neg_10_to_pos_0_cv_voltage);
  3388. __batt_parse_node(np, "jeita_temp_below_neg_10_cv_voltage",
  3389. &batt_cust_data.jeita_temp_below_neg_10_cv_voltage);
  3390. __batt_parse_node(np, "jeita_neg_10_to_pos_0_full_current",
  3391. &batt_cust_data.jeita_neg_10_to_pos_0_full_current);
  3392. __batt_parse_node(np, "jeita_temp_pos_45_to_pos_60_recharge_voltage",
  3393. &batt_cust_data.jeita_temp_pos_45_to_pos_60_recharge_voltage);
  3394. __batt_parse_node(np, "jeita_temp_pos_10_to_pos_45_recharge_voltage",
  3395. &batt_cust_data.jeita_temp_pos_10_to_pos_45_recharge_voltage);
  3396. __batt_parse_node(np, "jeita_temp_pos_0_to_pos_10_recharge_voltage",
  3397. &batt_cust_data.jeita_temp_pos_0_to_pos_10_recharge_voltage);
  3398. __batt_parse_node(np, "jeita_temp_neg_10_to_pos_0_recharge_voltage",
  3399. &batt_cust_data.jeita_temp_neg_10_to_pos_0_recharge_voltage);
  3400. __batt_parse_node(np, "jeita_temp_pos_45_to_pos_60_cc2topoff_threshold",
  3401. &batt_cust_data.jeita_temp_pos_45_to_pos_60_cc2topoff_threshold);
  3402. __batt_parse_node(np, "jeita_temp_pos_10_to_pos_45_cc2topoff_threshold",
  3403. &batt_cust_data.jeita_temp_pos_10_to_pos_45_cc2topoff_threshold);
  3404. __batt_parse_node(np, "jeita_temp_pos_0_to_pos_10_cc2topoff_threshold",
  3405. &batt_cust_data.jeita_temp_pos_0_to_pos_10_cc2topoff_threshold);
  3406. __batt_parse_node(np, "jeita_temp_neg_10_to_pos_0_cc2topoff_threshold",
  3407. &batt_cust_data.jeita_temp_neg_10_to_pos_0_cc2topoff_threshold);
  3408. #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3409. __batt_parse_node(np, "mtk_pump_express_plus_support",
  3410. &batt_cust_data.mtk_pump_express_plus_support);
  3411. __batt_parse_node(np, "ta_start_battery_soc",
  3412. &batt_cust_data.ta_start_battery_soc);
  3413. __batt_parse_node(np, "ta_stop_battery_soc",
  3414. &batt_cust_data.ta_stop_battery_soc);
  3415. __batt_parse_node(np, "ta_ac_12v_input_current",
  3416. &batt_cust_data.ta_ac_12v_input_current);
  3417. __batt_parse_node(np, "ta_ac_9v_input_current",
  3418. &batt_cust_data.ta_ac_9v_input_current);
  3419. __batt_parse_node(np, "ta_ac_7v_input_current",
  3420. &batt_cust_data.ta_ac_7v_input_current);
  3421. __batt_parse_node(np, "ta_ac_charging_current",
  3422. &batt_cust_data.ta_ac_charging_current);
  3423. __batt_parse_node(np, "ta_9v_support",
  3424. &batt_cust_data.ta_9v_support);
  3425. __batt_parse_node(np, "ta_12v_support",
  3426. &batt_cust_data.ta_12v_support);
  3427. #endif
  3428. of_node_put(np);
  3429. return 0;
  3430. }
  3431. #endif
  3432. int batt_init_cust_data(void)
  3433. {
  3434. __batt_init_cust_data_from_cust_header();
  3435. #if defined(BATTERY_DTS_SUPPORT) && defined(CONFIG_OF)
  3436. battery_log(BAT_LOG_CRTI, "battery custom init by DTS\n");
  3437. __batt_init_cust_data_from_dt();
  3438. #endif
  3439. return 0;
  3440. }
  3441. static int battery_probe(struct platform_device *dev)
  3442. {
  3443. struct class_device *class_dev = NULL;
  3444. int ret = 0;
  3445. battery_log(BAT_LOG_CRTI, "******** battery driver probe!! ********\n");
  3446. /* Integrate with NVRAM */
  3447. ret = alloc_chrdev_region(&adc_cali_devno, 0, 1, ADC_CALI_DEVNAME);
  3448. if (ret)
  3449. battery_log(BAT_LOG_CRTI, "Error: Can't Get Major number for adc_cali\n");
  3450. adc_cali_cdev = cdev_alloc();
  3451. adc_cali_cdev->owner = THIS_MODULE;
  3452. adc_cali_cdev->ops = &adc_cali_fops;
  3453. ret = cdev_add(adc_cali_cdev, adc_cali_devno, 1);
  3454. if (ret)
  3455. battery_log(BAT_LOG_CRTI, "adc_cali Error: cdev_add\n");
  3456. adc_cali_major = MAJOR(adc_cali_devno);
  3457. adc_cali_class = class_create(THIS_MODULE, ADC_CALI_DEVNAME);
  3458. class_dev = (struct class_device *)device_create(adc_cali_class,
  3459. NULL,
  3460. adc_cali_devno, NULL, ADC_CALI_DEVNAME);
  3461. battery_log(BAT_LOG_CRTI, "[BAT_probe] adc_cali prepare : done !!\n ");
  3462. get_charging_control();
  3463. batt_init_cust_data();
  3464. #if defined(BATTERY_SW_INIT)
  3465. battery_charging_control(CHARGING_CMD_SW_INIT, NULL);
  3466. #endif
  3467. battery_charging_control(CHARGING_CMD_GET_PLATFORM_BOOT_MODE, &g_platform_boot_mode);
  3468. battery_log(BAT_LOG_CRTI, "[BAT_probe] g_platform_boot_mode = %d\n ", g_platform_boot_mode);
  3469. wake_lock_init(&battery_fg_lock, WAKE_LOCK_SUSPEND, "battery fg wakelock");
  3470. wake_lock_init(&battery_suspend_lock, WAKE_LOCK_SUSPEND, "battery suspend wakelock");
  3471. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3472. wake_lock_init(&TA_charger_suspend_lock, WAKE_LOCK_SUSPEND, "TA charger suspend wakelock");
  3473. #endif
  3474. /* Integrate with Android Battery Service */
  3475. ret = power_supply_register(&(dev->dev), &ac_main.psy);
  3476. if (ret) {
  3477. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register AC Fail !!\n");
  3478. return ret;
  3479. }
  3480. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register AC Success !!\n");
  3481. ret = power_supply_register(&(dev->dev), &usb_main.psy);
  3482. if (ret) {
  3483. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register USB Fail !!\n");
  3484. return ret;
  3485. }
  3486. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register USB Success !!\n");
  3487. ret = power_supply_register(&(dev->dev), &wireless_main.psy);
  3488. if (ret) {
  3489. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register WIRELESS Fail !!\n");
  3490. return ret;
  3491. }
  3492. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register WIRELESS Success !!\n");
  3493. ret = power_supply_register(&(dev->dev), &battery_main.psy);
  3494. if (ret) {
  3495. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register Battery Fail !!\n");
  3496. return ret;
  3497. }
  3498. battery_log(BAT_LOG_CRTI, "[BAT_probe] power_supply_register Battery Success !!\n");
  3499. #if !defined(CONFIG_POWER_EXT)
  3500. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  3501. if (KAL_TRUE == bat_is_ext_power()) {
  3502. battery_main.BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
  3503. battery_main.BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
  3504. battery_main.BAT_PRESENT = 1;
  3505. battery_main.BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
  3506. battery_main.BAT_CAPACITY = 100;
  3507. battery_main.BAT_batt_vol = 4200;
  3508. battery_main.BAT_batt_temp = 220;
  3509. g_bat_init_flag = KAL_TRUE;
  3510. return 0;
  3511. }
  3512. #endif
  3513. /* For EM */
  3514. {
  3515. int ret_device_file = 0;
  3516. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Charger_Voltage);
  3517. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_0_Slope);
  3518. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_1_Slope);
  3519. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_2_Slope);
  3520. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_3_Slope);
  3521. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_4_Slope);
  3522. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_5_Slope);
  3523. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_6_Slope);
  3524. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_7_Slope);
  3525. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_8_Slope);
  3526. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_9_Slope);
  3527. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_10_Slope);
  3528. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_11_Slope);
  3529. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_12_Slope);
  3530. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_13_Slope);
  3531. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_0_Offset);
  3532. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_1_Offset);
  3533. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_2_Offset);
  3534. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_3_Offset);
  3535. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_4_Offset);
  3536. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_5_Offset);
  3537. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_6_Offset);
  3538. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_7_Offset);
  3539. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_8_Offset);
  3540. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_9_Offset);
  3541. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_10_Offset);
  3542. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_11_Offset);
  3543. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_12_Offset);
  3544. ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_13_Offset);
  3545. ret_device_file =
  3546. device_create_file(&(dev->dev), &dev_attr_ADC_Channel_Is_Calibration);
  3547. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Power_On_Voltage);
  3548. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Power_Off_Voltage);
  3549. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charger_TopOff_Value);
  3550. ret_device_file =
  3551. device_create_file(&(dev->dev), &dev_attr_FG_Battery_CurrentConsumption);
  3552. ret_device_file = device_create_file(&(dev->dev), &dev_attr_FG_SW_CoulombCounter);
  3553. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charging_CallState);
  3554. ret_device_file = device_create_file(&(dev->dev), &dev_attr_V_0Percent_Tracking);
  3555. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charger_Type);
  3556. #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
  3557. ret_device_file = device_create_file(&(dev->dev), &dev_attr_Pump_Express);
  3558. #endif
  3559. }
  3560. /* battery_meter_initial(); //move to mt_battery_GetBatteryData() to decrease booting time */
  3561. /* Initialization BMT Struct */
  3562. BMT_status.bat_exist = KAL_TRUE; /* phone must have battery */
  3563. BMT_status.charger_exist = KAL_FALSE; /* for default, no charger */
  3564. BMT_status.bat_vol = 0;
  3565. BMT_status.ICharging = 0;
  3566. BMT_status.temperature = 0;
  3567. BMT_status.charger_vol = 0;
  3568. BMT_status.total_charging_time = 0;
  3569. BMT_status.PRE_charging_time = 0;
  3570. BMT_status.CC_charging_time = 0;
  3571. BMT_status.TOPOFF_charging_time = 0;
  3572. BMT_status.POSTFULL_charging_time = 0;
  3573. BMT_status.SOC = 0;
  3574. #ifdef CUST_CAPACITY_OCV2CV_TRANSFORM
  3575. BMT_status.UI_SOC = -1;
  3576. #else
  3577. BMT_status.UI_SOC = 0;
  3578. #endif
  3579. BMT_status.bat_charging_state = CHR_PRE;
  3580. BMT_status.bat_in_recharging_state = KAL_FALSE;
  3581. BMT_status.bat_full = KAL_FALSE;
  3582. BMT_status.nPercent_ZCV = 0;
  3583. BMT_status.nPrecent_UI_SOC_check_point = battery_meter_get_battery_nPercent_UI_SOC();
  3584. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  3585. dual_input_init();
  3586. #endif
  3587. /* battery kernel thread for 10s check and charger in/out event */
  3588. /* Replace GPT timer by hrtime */
  3589. battery_kthread_hrtimer_init();
  3590. kthread_run(bat_thread_kthread, NULL, "bat_thread_kthread");
  3591. battery_log(BAT_LOG_CRTI, "[battery_probe] bat_thread_kthread Done\n");
  3592. charger_hv_detect_sw_workaround_init();
  3593. /*LOG System Set */
  3594. init_proc_log();
  3595. #else
  3596. /* keep HW alive */
  3597. /* charger_hv_detect_sw_workaround_init(); */
  3598. #endif
  3599. g_bat_init_flag = KAL_TRUE;
  3600. #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
  3601. if (g_vcdt_irq_delay_flag == KAL_TRUE)
  3602. do_chrdet_int_task();
  3603. #endif
  3604. return 0;
  3605. }
  3606. static void battery_timer_pause(void)
  3607. {
  3608. /* battery_log(BAT_LOG_CRTI, "******** battery driver suspend!! ********\n" ); */
  3609. #ifdef CONFIG_POWER_EXT
  3610. #else
  3611. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  3612. if (KAL_TRUE == bat_is_ext_power())
  3613. return 0;
  3614. #endif
  3615. mutex_lock(&bat_mutex);
  3616. /* cancel timer */
  3617. hrtimer_cancel(&battery_kthread_timer);
  3618. hrtimer_cancel(&charger_hv_detect_timer);
  3619. battery_suspended = KAL_TRUE;
  3620. mutex_unlock(&bat_mutex);
  3621. battery_log(BAT_LOG_FULL, "@bs=1@\n");
  3622. #endif
  3623. get_monotonic_boottime(&g_bat_time_before_sleep);
  3624. }
  3625. static void battery_timer_resume(void)
  3626. {
  3627. #ifdef CONFIG_POWER_EXT
  3628. #else
  3629. kal_bool is_pcm_timer_trigger = KAL_FALSE;
  3630. struct timespec bat_time_after_sleep;
  3631. ktime_t ktime, hvtime;
  3632. #ifdef CONFIG_MTK_POWER_EXT_DETECT
  3633. if (KAL_TRUE == bat_is_ext_power())
  3634. return 0;
  3635. #endif
  3636. ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
  3637. hvtime = ktime_set(0, BAT_MS_TO_NS(2000));
  3638. get_monotonic_boottime(&bat_time_after_sleep);
  3639. battery_charging_control(CHARGING_CMD_GET_IS_PCM_TIMER_TRIGGER, &is_pcm_timer_trigger);
  3640. if (is_pcm_timer_trigger == KAL_TRUE || bat_spm_timeout) {
  3641. mutex_lock(&bat_mutex);
  3642. BAT_thread();
  3643. mutex_unlock(&bat_mutex);
  3644. } else {
  3645. battery_log(BAT_LOG_CRTI, "battery resume NOT by pcm timer!!\n");
  3646. }
  3647. if (g_call_state == CALL_ACTIVE &&
  3648. (bat_time_after_sleep.tv_sec - g_bat_time_before_sleep.tv_sec >= batt_cust_data.talking_sync_time)) {
  3649. /* phone call last than x min */
  3650. BMT_status.UI_SOC = battery_meter_get_battery_percentage();
  3651. battery_log(BAT_LOG_CRTI, "Sync UI SOC to SOC immediately\n");
  3652. }
  3653. mutex_lock(&bat_mutex);
  3654. /* restore timer */
  3655. hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
  3656. hrtimer_start(&charger_hv_detect_timer, hvtime, HRTIMER_MODE_REL);
  3657. battery_suspended = KAL_FALSE;
  3658. battery_log(BAT_LOG_FULL, "@bs=0@\n");
  3659. mutex_unlock(&bat_mutex);
  3660. #endif
  3661. }
  3662. static int battery_remove(struct platform_device *dev)
  3663. {
  3664. battery_log(BAT_LOG_CRTI, "******** battery driver remove!! ********\n");
  3665. return 0;
  3666. }
  3667. static void battery_shutdown(struct platform_device *dev)
  3668. {
  3669. battery_log(BAT_LOG_CRTI, "******** battery driver shutdown!! ********\n");
  3670. }
  3671. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3672. /* // Battery Notify API */
  3673. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3674. static ssize_t show_BatteryNotify(struct device *dev, struct device_attribute *attr, char *buf)
  3675. {
  3676. battery_log(BAT_LOG_CRTI, "[Battery] show_BatteryNotify : %x\n", g_BatteryNotifyCode);
  3677. return sprintf(buf, "%u\n", g_BatteryNotifyCode);
  3678. }
  3679. static ssize_t store_BatteryNotify(struct device *dev, struct device_attribute *attr,
  3680. const char *buf, size_t size)
  3681. {
  3682. /*char *pvalue = NULL;*/
  3683. int rv;
  3684. unsigned long reg_BatteryNotifyCode = 0;
  3685. battery_log(BAT_LOG_CRTI, "[Battery] store_BatteryNotify\n");
  3686. if (buf != NULL && size != 0) {
  3687. battery_log(BAT_LOG_CRTI, "[Battery] buf is %s and size is %Zu\n", buf, size);
  3688. rv = kstrtoul(buf, 0, &reg_BatteryNotifyCode);
  3689. if (rv != 0)
  3690. return -EINVAL;
  3691. g_BatteryNotifyCode = reg_BatteryNotifyCode;
  3692. battery_log(BAT_LOG_CRTI, "[Battery] store code : %x\n", g_BatteryNotifyCode);
  3693. }
  3694. return size;
  3695. }
  3696. static DEVICE_ATTR(BatteryNotify, 0664, show_BatteryNotify, store_BatteryNotify);
  3697. static ssize_t show_BN_TestMode(struct device *dev, struct device_attribute *attr, char *buf)
  3698. {
  3699. battery_log(BAT_LOG_CRTI, "[Battery] show_BN_TestMode : %x\n", g_BN_TestMode);
  3700. return sprintf(buf, "%u\n", g_BN_TestMode);
  3701. }
  3702. static ssize_t store_BN_TestMode(struct device *dev, struct device_attribute *attr, const char *buf,
  3703. size_t size)
  3704. {
  3705. /*char *pvalue = NULL;*/
  3706. int rv;
  3707. unsigned long reg_BN_TestMode = 0;
  3708. battery_log(BAT_LOG_CRTI, "[Battery] store_BN_TestMode\n");
  3709. if (buf != NULL && size != 0) {
  3710. battery_log(BAT_LOG_CRTI, "[Battery] buf is %s and size is %Zu\n", buf, size);
  3711. rv = kstrtoul(buf, 0, &reg_BN_TestMode);
  3712. if (rv != 0)
  3713. return -EINVAL;
  3714. g_BN_TestMode = reg_BN_TestMode;
  3715. battery_log(BAT_LOG_CRTI, "[Battery] store g_BN_TestMode : %x\n", g_BN_TestMode);
  3716. }
  3717. return size;
  3718. }
  3719. static DEVICE_ATTR(BN_TestMode, 0664, show_BN_TestMode, store_BN_TestMode);
  3720. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3721. /* // platform_driver API */
  3722. /* ///////////////////////////////////////////////////////////////////////////////////////// */
  3723. #if 0
  3724. static int battery_cmd_read(char *buf, char **start, off_t off, int count, int *eof, void *data)
  3725. {
  3726. int len = 0;
  3727. char *p = buf;
  3728. p += sprintf(p,
  3729. "g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
  3730. g_battery_thermal_throttling_flag, battery_cmd_thermal_test_mode,
  3731. battery_cmd_thermal_test_mode_value);
  3732. *start = buf + off;
  3733. len = p - buf;
  3734. if (len > off)
  3735. len -= off;
  3736. else
  3737. len = 0;
  3738. return len < count ? len : count;
  3739. }
  3740. #endif
  3741. static ssize_t battery_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
  3742. {
  3743. int len = 0, bat_tt_enable = 0, bat_thr_test_mode = 0, bat_thr_test_value = 0;
  3744. char desc[32];
  3745. len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
  3746. if (copy_from_user(desc, buffer, len))
  3747. return 0;
  3748. desc[len] = '\0';
  3749. if (sscanf(desc, "%d %d %d", &bat_tt_enable, &bat_thr_test_mode, &bat_thr_test_value) == 3) {
  3750. g_battery_thermal_throttling_flag = bat_tt_enable;
  3751. battery_cmd_thermal_test_mode = bat_thr_test_mode;
  3752. battery_cmd_thermal_test_mode_value = bat_thr_test_value;
  3753. battery_log(BAT_LOG_CRTI,
  3754. "bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
  3755. g_battery_thermal_throttling_flag,
  3756. battery_cmd_thermal_test_mode, battery_cmd_thermal_test_mode_value);
  3757. return count;
  3758. } /*else {*/
  3759. battery_log(BAT_LOG_CRTI,
  3760. " bad argument, echo [bat_tt_enable] [bat_thr_test_mode] [bat_thr_test_value] > battery_cmd\n");
  3761. /*}*/
  3762. return -EINVAL;
  3763. }
  3764. static int proc_utilization_show(struct seq_file *m, void *v)
  3765. {
  3766. seq_printf(m,
  3767. "=> g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
  3768. g_battery_thermal_throttling_flag, battery_cmd_thermal_test_mode,
  3769. battery_cmd_thermal_test_mode_value);
  3770. seq_printf(m, "=> get_usb_current_unlimited=%d,\ncmd_discharging = %d\n",
  3771. get_usb_current_unlimited(), cmd_discharging);
  3772. return 0;
  3773. }
  3774. static int proc_utilization_open(struct inode *inode, struct file *file)
  3775. {
  3776. return single_open(file, proc_utilization_show, NULL);
  3777. }
  3778. static const struct file_operations battery_cmd_proc_fops = {
  3779. .open = proc_utilization_open,
  3780. .read = seq_read,
  3781. .write = battery_cmd_write,
  3782. };
  3783. static ssize_t current_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
  3784. {
  3785. int len = 0;
  3786. char desc[32];
  3787. int cmd_current_unlimited = false;
  3788. unsigned int charging_enable = false;
  3789. len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
  3790. if (copy_from_user(desc, buffer, len))
  3791. return 0;
  3792. desc[len] = '\0';
  3793. if (sscanf(desc, "%d %d", &cmd_current_unlimited, &cmd_discharging) == 2) {
  3794. set_usb_current_unlimited(cmd_current_unlimited);
  3795. if (cmd_discharging == 1) {
  3796. charging_enable = false;
  3797. adjust_power = -1;
  3798. } else if (cmd_discharging == 0) {
  3799. charging_enable = true;
  3800. adjust_power = -1;
  3801. }
  3802. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  3803. battery_log(BAT_LOG_CRTI,
  3804. "[current_cmd_write] cmd_current_unlimited=%d, cmd_discharging=%d\n",
  3805. cmd_current_unlimited, cmd_discharging);
  3806. return count;
  3807. } /*else {*/
  3808. battery_log(BAT_LOG_CRTI, " bad argument, echo [enable] > current_cmd\n");
  3809. /*}*/
  3810. return -EINVAL;
  3811. }
  3812. static int current_cmd_read(struct seq_file *m, void *v)
  3813. {
  3814. unsigned int charging_enable = false;
  3815. cmd_discharging = 1;
  3816. charging_enable = false;
  3817. adjust_power = -1;
  3818. battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
  3819. battery_log(BAT_LOG_CRTI, "[current_cmd_write] cmd_discharging=%d\n", cmd_discharging);
  3820. return 0;
  3821. }
  3822. static int proc_utilization_open_cur_stop(struct inode *inode, struct file *file)
  3823. {
  3824. return single_open(file, current_cmd_read, NULL);
  3825. }
  3826. static ssize_t discharging_cmd_write(struct file *file, const char *buffer, size_t count,
  3827. loff_t *data)
  3828. {
  3829. int len = 0;
  3830. char desc[32];
  3831. unsigned int charging_enable = false;
  3832. len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
  3833. if (copy_from_user(desc, buffer, len))
  3834. return 0;
  3835. desc[len] = '\0';
  3836. if (sscanf(desc, "%d %d", &charging_enable, &adjust_power) == 2) {
  3837. battery_log(BAT_LOG_CRTI, "[current_cmd_write] adjust_power = %d\n", adjust_power);
  3838. return count;
  3839. } /*else {*/
  3840. battery_log(BAT_LOG_CRTI, " bad argument, echo [enable] > current_cmd\n");
  3841. /*}*/
  3842. return -EINVAL;
  3843. }
  3844. static const struct file_operations discharging_cmd_proc_fops = {
  3845. .open = proc_utilization_open,
  3846. .read = seq_read,
  3847. .write = discharging_cmd_write,
  3848. };
  3849. static const struct file_operations current_cmd_proc_fops = {
  3850. .open = proc_utilization_open_cur_stop,
  3851. .read = seq_read,
  3852. .write = current_cmd_write,
  3853. };
  3854. static int mt_batteryNotify_probe(struct platform_device *dev)
  3855. {
  3856. int ret_device_file = 0;
  3857. /* struct proc_dir_entry *entry = NULL; */
  3858. struct proc_dir_entry *battery_dir = NULL;
  3859. battery_log(BAT_LOG_CRTI, "******** mt_batteryNotify_probe!! ********\n");
  3860. ret_device_file = device_create_file(&(dev->dev), &dev_attr_BatteryNotify);
  3861. ret_device_file = device_create_file(&(dev->dev), &dev_attr_BN_TestMode);
  3862. battery_dir = proc_mkdir("mtk_battery_cmd", NULL);
  3863. if (!battery_dir) {
  3864. pr_err("[%s]: mkdir /proc/mtk_battery_cmd failed\n", __func__);
  3865. } else {
  3866. #if 1
  3867. proc_create("battery_cmd", S_IRUGO | S_IWUSR, battery_dir, &battery_cmd_proc_fops);
  3868. battery_log(BAT_LOG_CRTI, "proc_create battery_cmd_proc_fops\n");
  3869. proc_create("current_cmd", S_IRUGO | S_IWUSR, battery_dir, &current_cmd_proc_fops);
  3870. battery_log(BAT_LOG_CRTI, "proc_create current_cmd_proc_fops\n");
  3871. proc_create("discharging_cmd", S_IRUGO | S_IWUSR, battery_dir,
  3872. &discharging_cmd_proc_fops);
  3873. battery_log(BAT_LOG_CRTI, "proc_create discharging_cmd_proc_fops\n");
  3874. #else
  3875. entry = create_proc_entry("battery_cmd", S_IRUGO | S_IWUSR, battery_dir);
  3876. if (entry) {
  3877. entry->read_proc = battery_cmd_read;
  3878. entry->write_proc = battery_cmd_write;
  3879. }
  3880. #endif
  3881. }
  3882. battery_log(BAT_LOG_CRTI, "******** mtk_battery_cmd!! ********\n");
  3883. return 0;
  3884. }
  3885. #ifdef CONFIG_OF
  3886. static const struct of_device_id mt_battery_of_match[] = {
  3887. {.compatible = "mediatek,battery",},
  3888. {},
  3889. };
  3890. MODULE_DEVICE_TABLE(of, mt_battery_of_match);
  3891. #endif
  3892. static int battery_pm_suspend(struct device *device)
  3893. {
  3894. int ret = 0;
  3895. struct platform_device *pdev = to_platform_device(device);
  3896. BUG_ON(pdev == NULL);
  3897. return ret;
  3898. }
  3899. static int battery_pm_resume(struct device *device)
  3900. {
  3901. int ret = 0;
  3902. struct platform_device *pdev = to_platform_device(device);
  3903. BUG_ON(pdev == NULL);
  3904. return ret;
  3905. }
  3906. static int battery_pm_freeze(struct device *device)
  3907. {
  3908. int ret = 0;
  3909. struct platform_device *pdev = to_platform_device(device);
  3910. BUG_ON(pdev == NULL);
  3911. return ret;
  3912. }
  3913. static int battery_pm_restore(struct device *device)
  3914. {
  3915. int ret = 0;
  3916. struct platform_device *pdev = to_platform_device(device);
  3917. BUG_ON(pdev == NULL);
  3918. return ret;
  3919. }
  3920. static int battery_pm_restore_noirq(struct device *device)
  3921. {
  3922. int ret = 0;
  3923. struct platform_device *pdev = to_platform_device(device);
  3924. BUG_ON(pdev == NULL);
  3925. return ret;
  3926. }
  3927. const struct dev_pm_ops battery_pm_ops = {
  3928. .suspend = battery_pm_suspend,
  3929. .resume = battery_pm_resume,
  3930. .freeze = battery_pm_freeze,
  3931. .thaw = battery_pm_restore,
  3932. .restore = battery_pm_restore,
  3933. .restore_noirq = battery_pm_restore_noirq,
  3934. };
  3935. #if defined(CONFIG_OF) || defined(BATTERY_MODULE_INIT)
  3936. struct platform_device battery_device = {
  3937. .name = "battery",
  3938. .id = -1,
  3939. };
  3940. #endif
  3941. static struct platform_driver battery_driver = {
  3942. .probe = battery_probe,
  3943. .remove = battery_remove,
  3944. .shutdown = battery_shutdown,
  3945. .driver = {
  3946. .name = "battery",
  3947. .pm = &battery_pm_ops,
  3948. },
  3949. };
  3950. #ifdef CONFIG_OF
  3951. static int battery_dts_probe(struct platform_device *dev)
  3952. {
  3953. int ret = 0;
  3954. battery_log(BAT_LOG_CRTI, "******** battery_dts_probe!! ********\n");
  3955. battery_device.dev.of_node = dev->dev.of_node;
  3956. ret = platform_device_register(&battery_device);
  3957. if (ret) {
  3958. battery_log(BAT_LOG_CRTI,
  3959. "****[battery_dts_probe] Unable to register device (%d)\n", ret);
  3960. return ret;
  3961. }
  3962. return 0;
  3963. }
  3964. static struct platform_driver battery_dts_driver = {
  3965. .probe = battery_dts_probe,
  3966. .remove = NULL,
  3967. .shutdown = NULL,
  3968. .driver = {
  3969. .name = "battery-dts",
  3970. #ifdef CONFIG_OF
  3971. .of_match_table = mt_battery_of_match,
  3972. #endif
  3973. },
  3974. };
  3975. /* -------------------------------------------------------- */
  3976. static const struct of_device_id mt_bat_notify_of_match[] = {
  3977. {.compatible = "mediatek,bat_notify",},
  3978. {},
  3979. };
  3980. MODULE_DEVICE_TABLE(of, mt_bat_notify_of_match);
  3981. #endif
  3982. struct platform_device MT_batteryNotify_device = {
  3983. .name = "mt-battery",
  3984. .id = -1,
  3985. };
  3986. static struct platform_driver mt_batteryNotify_driver = {
  3987. .probe = mt_batteryNotify_probe,
  3988. .driver = {
  3989. .name = "mt-battery",
  3990. },
  3991. };
  3992. #ifdef CONFIG_OF
  3993. static int mt_batteryNotify_dts_probe(struct platform_device *dev)
  3994. {
  3995. int ret = 0;
  3996. /* struct proc_dir_entry *entry = NULL; */
  3997. battery_log(BAT_LOG_CRTI, "******** mt_batteryNotify_dts_probe!! ********\n");
  3998. MT_batteryNotify_device.dev.of_node = dev->dev.of_node;
  3999. ret = platform_device_register(&MT_batteryNotify_device);
  4000. if (ret) {
  4001. battery_log(BAT_LOG_CRTI,
  4002. "****[mt_batteryNotify_dts] Unable to register device (%d)\n", ret);
  4003. return ret;
  4004. }
  4005. return 0;
  4006. }
  4007. static struct platform_driver mt_batteryNotify_dts_driver = {
  4008. .probe = mt_batteryNotify_dts_probe,
  4009. .driver = {
  4010. .name = "mt-dts-battery",
  4011. #ifdef CONFIG_OF
  4012. .of_match_table = mt_bat_notify_of_match,
  4013. #endif
  4014. },
  4015. };
  4016. #endif
  4017. /* -------------------------------------------------------- */
  4018. static int battery_pm_event(struct notifier_block *notifier, unsigned long pm_event, void *unused)
  4019. {
  4020. switch (pm_event) {
  4021. case PM_HIBERNATION_PREPARE: /* Going to hibernate */
  4022. case PM_RESTORE_PREPARE: /* Going to restore a saved image */
  4023. case PM_SUSPEND_PREPARE: /* Going to suspend the system */
  4024. pr_debug("[%s] pm_event %lu\n", __func__, pm_event);
  4025. battery_timer_pause();
  4026. return NOTIFY_DONE;
  4027. case PM_POST_HIBERNATION: /* Hibernation finished */
  4028. case PM_POST_SUSPEND: /* Suspend finished */
  4029. case PM_POST_RESTORE: /* Restore failed */
  4030. pr_debug("[%s] pm_event %lu\n", __func__, pm_event);
  4031. battery_timer_resume();
  4032. return NOTIFY_DONE;
  4033. }
  4034. return NOTIFY_OK;
  4035. }
  4036. static struct notifier_block battery_pm_notifier_block = {
  4037. .notifier_call = battery_pm_event,
  4038. .priority = 0,
  4039. };
  4040. static int __init battery_init(void)
  4041. {
  4042. int ret;
  4043. pr_debug("battery_init\n");
  4044. #ifdef CONFIG_OF
  4045. /* */
  4046. #else
  4047. #ifdef BATTERY_MODULE_INIT
  4048. ret = platform_device_register(&battery_device);
  4049. if (ret) {
  4050. battery_log(BAT_LOG_CRTI,
  4051. "****[battery_device] Unable to device register(%d)\n", ret);
  4052. return ret;
  4053. }
  4054. #endif
  4055. #endif
  4056. ret = platform_driver_register(&battery_driver);
  4057. if (ret) {
  4058. battery_log(BAT_LOG_CRTI,
  4059. "****[battery_driver] Unable to register driver (%d)\n", ret);
  4060. return ret;
  4061. }
  4062. /* battery notofy UI */
  4063. #ifdef CONFIG_OF
  4064. /* */
  4065. #else
  4066. ret = platform_device_register(&MT_batteryNotify_device);
  4067. if (ret) {
  4068. battery_log(BAT_LOG_CRTI,
  4069. "****[mt_batteryNotify] Unable to device register(%d)\n", ret);
  4070. return ret;
  4071. }
  4072. #endif
  4073. ret = platform_driver_register(&mt_batteryNotify_driver);
  4074. if (ret) {
  4075. battery_log(BAT_LOG_CRTI,
  4076. "****[mt_batteryNotify] Unable to register driver (%d)\n", ret);
  4077. return ret;
  4078. }
  4079. #ifdef CONFIG_OF
  4080. ret = platform_driver_register(&battery_dts_driver);
  4081. ret = platform_driver_register(&mt_batteryNotify_dts_driver);
  4082. #endif
  4083. ret = register_pm_notifier(&battery_pm_notifier_block);
  4084. if (ret)
  4085. pr_debug("[%s] failed to register PM notifier %d\n", __func__, ret);
  4086. battery_log(BAT_LOG_CRTI, "****[battery_driver] Initialization : DONE !!\n");
  4087. return 0;
  4088. }
  4089. #ifdef BATTERY_MODULE_INIT
  4090. late_initcall(battery_init);
  4091. #else
  4092. static void __exit battery_exit(void)
  4093. {
  4094. }
  4095. late_initcall(battery_init);
  4096. #endif
  4097. MODULE_AUTHOR("Oscar Liu");
  4098. MODULE_DESCRIPTION("Battery Device Driver");
  4099. MODULE_LICENSE("GPL");