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import PULS_20180308
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / power / mediatek / battery_common.c
CommitLineData
6fa3eb70
S		 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
57#include <asm/scatterlist.h>
58#include <asm/uaccess.h>
59#include <asm/io.h>
60#include <asm/irq.h>
61#include <mach/hardware.h>
62#include <mach/system.h>
63#include <mach/mt_sleep.h>
64
65#include <mach/mt_typedefs.h>
66#include <mach/mt_gpt.h>
67#include <mach/mt_boot.h>
68
69#include <cust_charging.h>
70#include <mach/upmu_common.h>
71#include <mach/upmu_hw.h>
4b9e9796 72#include <mach/upmu_sw.h>
6fa3eb70
S		 73#include <mach/charging.h>
74#include <mach/battery_common.h>
75#include <mach/battery_meter.h>
76#include "cust_battery_meter.h"
77#include "cust_charging.h"
78#include <mach/mt_boot.h>
79#include "mach/mtk_rtc.h"
80
81#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
82#include <mach/diso.h>
83#endif
84
85#if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
86#include "cust_pe.h"
87#endif
88/* ////////////////////////////////////////////////////////////////////////////// */
89/* Battery Logging Entry */
90/* ////////////////////////////////////////////////////////////////////////////// */
91int Enable_BATDRV_LOG = BAT_LOG_CRTI;
6fa3eb70
S		 92
93/* ///////////////////////////////////////////////////////////////////////////////////////// */
94/* // Smart Battery Structure */
95/* ///////////////////////////////////////////////////////////////////////////////////////// */
96PMU_ChargerStruct BMT_status;
97#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
98DISO_ChargerStruct DISO_data;
99/* Debug Msg */
100static char *DISO_state_s[8] = {
101 "IDLE",
102 "OTG_ONLY",
103 "USB_ONLY",
104 "USB_WITH_OTG",
105 "DC_ONLY",
106 "DC_WITH_OTG",
107 "DC_WITH_USB",
108 "DC_USB_OTG",
109};
110#endif
111
112/* ///////////////////////////////////////////////////////////////////////////////////////// */
113/* // Thermal related flags */
114/* ///////////////////////////////////////////////////////////////////////////////////////// */
115int g_battery_thermal_throttling_flag = 3; /* 0:nothing, 1:enable batTT&chrTimer, 2:disable batTT&chrTimer, 3:enable batTT, disable chrTimer */
116int battery_cmd_thermal_test_mode = 0;
117int battery_cmd_thermal_test_mode_value = 0;
118int g_battery_tt_check_flag = 0; /* 0:default enable check batteryTT, 1:default disable check batteryTT */
119
120/*[BUGFIX]-Add-BEGIN by TCTSZ.pingao.yang, 4/15/2015, pr-975290, add standby current */
121static kal_int32 cur_timer_counter = 0;
122static kal_int32 pre_timer_counter = 0;
123static kal_int32 sleep_timer = 0;
124static kal_int32 soc_reduce_step = 0;
125/*[BUGFIX]-Add-END by TCTSZ.pingao.yang */
126
127/* ///////////////////////////////////////////////////////////////////////////////////////// */
128/* // Global Variable */
129/* ///////////////////////////////////////////////////////////////////////////////////////// */
130struct wake_lock battery_suspend_lock;
131CHARGING_CONTROL battery_charging_control;
132unsigned int g_BatteryNotifyCode = 0x0000;
133unsigned int g_BN_TestMode = 0x0000;
134kal_bool g_bat_init_flag = 0;
135unsigned int g_call_state = CALL_IDLE;
136kal_bool g_charging_full_reset_bat_meter = KAL_FALSE;
137int g_platform_boot_mode = 0;
138struct timespec g_bat_time_before_sleep;
139int g_smartbook_update = 0;
140
141#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
142kal_bool g_vcdt_irq_delay_flag = 0;
143#endif
144
145#if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT)
146kal_uint32 g_batt_temp_status = TEMP_POS_NORMAL;
147#endif
148
149kal_bool battery_suspended = KAL_FALSE;
150#ifdef MTK_ENABLE_AGING_ALGORITHM
151extern U32 suspend_time;
152#endif
153
154#if defined(CUST_SYSTEM_OFF_VOLTAGE)
155#define SYSTEM_OFF_VOLTAGE CUST_SYSTEM_OFF_VOLTAGE
156#endif
157
158/* ////////////////////////////////////////////////////////////////////////////// */
159/* Integrate with NVRAM */
160/* ////////////////////////////////////////////////////////////////////////////// */
161#define ADC_CALI_DEVNAME "MT_pmic_adc_cali"
162#define TEST_ADC_CALI_PRINT _IO('k', 0)
163#define SET_ADC_CALI_Slop _IOW('k', 1, int)
164#define SET_ADC_CALI_Offset _IOW('k', 2, int)
165#define SET_ADC_CALI_Cal _IOW('k', 3, int)
166#define ADC_CHANNEL_READ _IOW('k', 4, int)
167#define BAT_STATUS_READ _IOW('k', 5, int)
168#define Set_Charger_Current _IOW('k', 6, int)
169/* add for meta tool----------------------------------------- */
170#define Get_META_BAT_VOL _IOW('k', 10, int)
171#define Get_META_BAT_SOC _IOW('k', 11, int)
172/* add for meta tool----------------------------------------- */
173
174static struct class *adc_cali_class;
175static int adc_cali_major;
176static dev_t adc_cali_devno;
177static struct cdev *adc_cali_cdev;
178
179int adc_cali_slop[14] =
180 { 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000 };
181int adc_cali_offset[14] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
182int adc_cali_cal[1] = { 0 };
183int battery_in_data[1] = { 0 };
184int battery_out_data[1] = { 0 };
185int charging_level_data[1] = { 0 };
186
187kal_bool g_ADC_Cali = KAL_FALSE;
188kal_bool g_ftm_battery_flag = KAL_FALSE;
189#if !defined(CONFIG_POWER_EXT)
190static int g_wireless_state;
191#endif
192
193/* ///////////////////////////////////////////////////////////////////////////////////////// */
194/* // Thread related */
195/* ///////////////////////////////////////////////////////////////////////////////////////// */
196#define BAT_MS_TO_NS(x) (x * 1000 * 1000)
197static kal_bool bat_thread_timeout = KAL_FALSE;
198static kal_bool chr_wake_up_bat = KAL_FALSE; /* charger in/out to wake up battery thread */
199static kal_bool bat_meter_timeout = KAL_FALSE;
200static DEFINE_MUTEX(bat_mutex);
201static DEFINE_MUTEX(charger_type_mutex);
202static DECLARE_WAIT_QUEUE_HEAD(bat_thread_wq);
203static struct hrtimer charger_hv_detect_timer;
204static struct task_struct *charger_hv_detect_thread = NULL;
205static kal_bool charger_hv_detect_flag = KAL_FALSE;
206static DECLARE_WAIT_QUEUE_HEAD(charger_hv_detect_waiter);
207static struct hrtimer battery_kthread_timer;
208static kal_bool g_battery_soc_ready = KAL_FALSE;
209extern BOOL bat_spm_timeout;
210extern U32 _g_bat_sleep_total_time;
211
212/* ////////////////////////////////////////////////////////////////////////////// */
213/* FOR ADB CMD */
214/* ////////////////////////////////////////////////////////////////////////////// */
215/* Dual battery */
216int g_status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING;
217int g_capacity_smb = 50;
218int g_present_smb = 0;
219/* ADB charging CMD */
220static int cmd_discharging = -1;
221static int adjust_power = -1;
222static int suspend_discharging = -1;
223
224/* ////////////////////////////////////////////////////////////////////////////// */
225/* FOR ANDROID BATTERY SERVICE */
226/* ////////////////////////////////////////////////////////////////////////////// */
227
228struct wireless_data {
229 struct power_supply psy;
230 int WIRELESS_ONLINE;
231};
232
233struct ac_data {
234 struct power_supply psy;
235 int AC_ONLINE;
236};
237
238struct usb_data {
239 struct power_supply psy;
240 int USB_ONLINE;
241};
242
243struct battery_data {
244 struct power_supply psy;
245 int BAT_STATUS;
246 int BAT_HEALTH;
247 int BAT_PRESENT;
248 int BAT_TECHNOLOGY;
249 int BAT_CAPACITY;
250 /* Add for Battery Service */
251 int BAT_batt_vol;
252 int BAT_batt_temp;
253 /* Add for EM */
254 int BAT_TemperatureR;
255 int BAT_TempBattVoltage;
256 int BAT_InstatVolt;
257 int BAT_BatteryAverageCurrent;
258 int BAT_BatterySenseVoltage;
259 int BAT_ISenseVoltage;
260 int BAT_ChargerVoltage;
261 /* Dual battery */
262 int status_smb;
263 int capacity_smb;
264 int present_smb;
265 int adjust_power;
266};
267
268static enum power_supply_property wireless_props[] = {
269 POWER_SUPPLY_PROP_ONLINE,
270};
271
272static enum power_supply_property ac_props[] = {
273 POWER_SUPPLY_PROP_ONLINE,
274};
275
276static enum power_supply_property usb_props[] = {
277 POWER_SUPPLY_PROP_ONLINE,
278};
279
280static enum power_supply_property battery_props[] = {
281 POWER_SUPPLY_PROP_STATUS,
282 POWER_SUPPLY_PROP_HEALTH,
283 POWER_SUPPLY_PROP_PRESENT,
284 POWER_SUPPLY_PROP_TECHNOLOGY,
285 POWER_SUPPLY_PROP_CAPACITY,
286 /* Add for Battery Service */
287 POWER_SUPPLY_PROP_batt_vol,
288 POWER_SUPPLY_PROP_batt_temp,
289 /* Add for EM */
290 POWER_SUPPLY_PROP_TemperatureR,
291 POWER_SUPPLY_PROP_TempBattVoltage,
292 POWER_SUPPLY_PROP_InstatVolt,
293 POWER_SUPPLY_PROP_BatteryAverageCurrent,
294 POWER_SUPPLY_PROP_BatterySenseVoltage,
295 POWER_SUPPLY_PROP_ISenseVoltage,
296 POWER_SUPPLY_PROP_ChargerVoltage,
297 /* Dual battery */
298 POWER_SUPPLY_PROP_status_smb,
299 POWER_SUPPLY_PROP_capacity_smb,
300 POWER_SUPPLY_PROP_present_smb,
301 /* ADB CMD Discharging */
302 POWER_SUPPLY_PROP_adjust_power,
303};
304
305/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, add ntc simulation function */
306//#define MTK_NTC_DEBUG_SIMULATE
307#if (defined MTK_NTC_DEBUG_SIMULATE)
308static kal_int32 battery_temp = 25;
309#endif
310/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
311
312/* ///////////////////////////////////////////////////////////////////////////////////////// */
313/* // extern function */
314/* ///////////////////////////////////////////////////////////////////////////////////////// */
315/* extern void mt_power_off(void); */
316extern bool mt_usb_is_device(void);
317#if defined(CONFIG_USB_MTK_HDRC) || defined(CONFIG_USB_MU3D_DRV)
318extern void mt_usb_connect(void);
319extern void mt_usb_disconnect(void);
320#else
321#define mt_usb_connect() do { } while (0)
322#define mt_usb_disconnect() do { } while (0)
323#endif
324/* extern int set_rtc_spare_fg_value(int val); */
325
326#if defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
327extern void battery_meter_set_reset_soc(kal_bool bUSE_UI_SOC);
328extern kal_int32 battery_meter_get_battery_soc(void);
329#endif
330
331void check_battery_exist(void);
332void charging_suspend_enable(void)
333{
334 U32 charging_enable = true;
335
336 suspend_discharging = 0;
337 battery_charging_control(CHARGING_CMD_ENABLE,&charging_enable);
338}
339
340void charging_suspend_disable(void)
341{
342 U32 charging_enable = false;
343
344 suspend_discharging = 1;
345 battery_charging_control(CHARGING_CMD_ENABLE,&charging_enable);
346}
347
348int read_tbat_value(void)
349{
350 return BMT_status.temperature;
351}
352
353int get_charger_detect_status(void)
354{
355 kal_bool chr_status;
356
357 battery_charging_control(CHARGING_CMD_GET_CHARGER_DET_STATUS, &chr_status);
358 return chr_status;
359}
360
361#if defined(CONFIG_MTK_POWER_EXT_DETECT)
362kal_bool bat_is_ext_power(void)
363{
364 kal_bool pwr_src = 0;
365
366 battery_charging_control(CHARGING_CMD_GET_POWER_SOURCE, &pwr_src);
367 battery_xlog_printk(BAT_LOG_FULL, "[BAT_IS_EXT_POWER] is_ext_power = %d\n", pwr_src);
368 return pwr_src;
369}
370#endif
371/* ///////////////////////////////////////////////////////////////////////////////////////// */
372/* // PMIC PCHR Related APIs */
373/* ///////////////////////////////////////////////////////////////////////////////////////// */
374kal_bool upmu_is_chr_det(void)
375{
376#if !defined(CONFIG_POWER_EXT)
377 kal_uint32 tmp32;
378#endif
379
380 if(battery_charging_control == NULL)
381 {
382 battery_charging_control = chr_control_interface;
383 }
384#if defined(CONFIG_POWER_EXT)
385 /* return KAL_TRUE; */
386 return get_charger_detect_status();
387#else
388 if (suspend_discharging==1)
389 return KAL_FALSE;
390
391 tmp32 = get_charger_detect_status();
392
393#ifdef CONFIG_MTK_POWER_EXT_DETECT
394 if (KAL_TRUE == bat_is_ext_power())
395 return tmp32;
396#endif
397
398 if (tmp32 == 0) {
399 return KAL_FALSE;
400 } else {
401 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
402 if (mt_usb_is_device()) {
403 battery_xlog_printk(BAT_LOG_FULL,
404 "[upmu_is_chr_det] Charger exist and USB is not host\n");
405
406 return KAL_TRUE;
407 } else {
408 battery_xlog_printk(BAT_LOG_CRTI,
409 "[upmu_is_chr_det] Charger exist but USB is host\n");
410
411 return KAL_FALSE;
412 }
413 #else
414 return KAL_TRUE;
415 #endif
416 }
417#endif
418}
419EXPORT_SYMBOL(upmu_is_chr_det);
420
421
422void wake_up_bat(void)
423{
424 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] wake_up_bat. \r\n");
425
426 chr_wake_up_bat = KAL_TRUE;
427 bat_thread_timeout = KAL_TRUE;
428#ifdef MTK_ENABLE_AGING_ALGORITHM
429 suspend_time = 0;
430#endif
431 _g_bat_sleep_total_time = 0;
432 wake_up(&bat_thread_wq);
433}
434EXPORT_SYMBOL(wake_up_bat);
435
436
437static ssize_t bat_log_write(struct file *filp, const char __user *buff, size_t len, loff_t *data)
438{
4b9e9796
S		 439 char proc_bat_data;
440
441 if ((len <= 0) || copy_from_user(&proc_bat_data, buff, 1)) {
6fa3eb70
S		 442 battery_xlog_printk(BAT_LOG_FULL, "bat_log_write error.\n");
443 return -EFAULT;
444 }
445
4b9e9796 446 if (proc_bat_data == '1') {
6fa3eb70
S		 447 battery_xlog_printk(BAT_LOG_CRTI, "enable battery driver log system\n");
448 Enable_BATDRV_LOG = 1;
4b9e9796 449 } else if (proc_bat_data == '2') {
6fa3eb70
S		 450 battery_xlog_printk(BAT_LOG_CRTI, "enable battery driver log system:2\n");
451 Enable_BATDRV_LOG = 2;
452 } else {
453 battery_xlog_printk(BAT_LOG_CRTI, "Disable battery driver log system\n");
454 Enable_BATDRV_LOG = 0;
455 }
456
457 return len;
458}
459
460static const struct file_operations bat_proc_fops = {
461 .write = bat_log_write,
462};
463
464int init_proc_log(void)
465{
466 int ret = 0;
467
468#if 1
469 proc_create("batdrv_log", 0644, NULL, &bat_proc_fops);
470 battery_xlog_printk(BAT_LOG_CRTI, "proc_create bat_proc_fops\n");
471#else
472 proc_entry = create_proc_entry("batdrv_log", 0644, NULL);
473
474 if (proc_entry == NULL) {
475 ret = -ENOMEM;
476 battery_xlog_printk(BAT_LOG_FULL, "init_proc_log: Couldn't create proc entry\n");
477 } else {
478 proc_entry->write_proc = bat_log_write;
479 battery_xlog_printk(BAT_LOG_CRTI, "init_proc_log loaded.\n");
480 }
481#endif
482
483 return ret;
484}
485
486
487static int wireless_get_property(struct power_supply *psy,
488 enum power_supply_property psp, union power_supply_propval *val)
489{
490 int ret = 0;
491 struct wireless_data *data = container_of(psy, struct wireless_data, psy);
492
493 switch (psp) {
494 case POWER_SUPPLY_PROP_ONLINE:
495 val->intval = data->WIRELESS_ONLINE;
496 break;
497 default:
498 ret = -EINVAL;
499 break;
500 }
501 return ret;
502}
503
504static int ac_get_property(struct power_supply *psy,
505 enum power_supply_property psp, union power_supply_propval *val)
506{
507 int ret = 0;
508 struct ac_data *data = container_of(psy, struct ac_data, psy);
509
510 switch (psp) {
511 case POWER_SUPPLY_PROP_ONLINE:
512 val->intval = data->AC_ONLINE;
513 break;
514 default:
515 ret = -EINVAL;
516 break;
517 }
518 return ret;
519}
520
521static int usb_get_property(struct power_supply *psy,
522 enum power_supply_property psp, union power_supply_propval *val)
523{
524 int ret = 0;
525 struct usb_data *data = container_of(psy, struct usb_data, psy);
526
527 switch (psp) {
528 case POWER_SUPPLY_PROP_ONLINE:
529#if defined(CONFIG_POWER_EXT)
530 /* #if 0 */
531 data->USB_ONLINE = 1;
532 val->intval = data->USB_ONLINE;
533#else
534#if defined(CONFIG_MTK_POWER_EXT_DETECT)
535 if (KAL_TRUE == bat_is_ext_power())
536 data->USB_ONLINE = 1;
537#endif
538 val->intval = data->USB_ONLINE;
539#endif
540 break;
541 default:
542 ret = -EINVAL;
543 break;
544 }
545 return ret;
546}
547
548static int battery_get_property(struct power_supply *psy,
549 enum power_supply_property psp, union power_supply_propval *val)
550{
551 int ret = 0;
552 struct battery_data *data = container_of(psy, struct battery_data, psy);
553
554 switch (psp) {
555 case POWER_SUPPLY_PROP_STATUS:
556 val->intval = data->BAT_STATUS;
557 break;
558 case POWER_SUPPLY_PROP_HEALTH:
559 val->intval = data->BAT_HEALTH;
560 break;
561 case POWER_SUPPLY_PROP_PRESENT:
562 val->intval = data->BAT_PRESENT;
563 break;
564 case POWER_SUPPLY_PROP_TECHNOLOGY:
565 val->intval = data->BAT_TECHNOLOGY;
566 break;
567 case POWER_SUPPLY_PROP_CAPACITY:
568 val->intval = data->BAT_CAPACITY;
569 break;
570 case POWER_SUPPLY_PROP_batt_vol:
571 val->intval = data->BAT_batt_vol;
572 break;
573 case POWER_SUPPLY_PROP_batt_temp:
574 val->intval = data->BAT_batt_temp;
575 break;
576 case POWER_SUPPLY_PROP_TemperatureR:
577 val->intval = data->BAT_TemperatureR;
578 break;
579 case POWER_SUPPLY_PROP_TempBattVoltage:
580 val->intval = data->BAT_TempBattVoltage;
581 break;
582 case POWER_SUPPLY_PROP_InstatVolt:
583 val->intval = data->BAT_InstatVolt;
584 break;
585 case POWER_SUPPLY_PROP_BatteryAverageCurrent:
586 val->intval = data->BAT_BatteryAverageCurrent;
587 break;
588 case POWER_SUPPLY_PROP_BatterySenseVoltage:
589 val->intval = data->BAT_BatterySenseVoltage;
590 break;
591 case POWER_SUPPLY_PROP_ISenseVoltage:
592 val->intval = data->BAT_ISenseVoltage;
593 break;
594 case POWER_SUPPLY_PROP_ChargerVoltage:
595 val->intval = data->BAT_ChargerVoltage;
596 break;
597 /* Dual battery */
598 case POWER_SUPPLY_PROP_status_smb:
599 val->intval = data->status_smb;
600 break;
601 case POWER_SUPPLY_PROP_capacity_smb:
602 val->intval = data->capacity_smb;
603 break;
604 case POWER_SUPPLY_PROP_present_smb:
605 val->intval = data->present_smb;
606 break;
607 case POWER_SUPPLY_PROP_adjust_power :
608 val->intval = data->adjust_power;
609 break;
610
611 default:
612 ret = -EINVAL;
613 break;
614 }
615
616 return ret;
617}
618
619/* wireless_data initialization */
620static struct wireless_data wireless_main = {
621 .psy = {
622 .name = "wireless",
623 .type = POWER_SUPPLY_TYPE_WIRELESS,
624 .properties = wireless_props,
625 .num_properties = ARRAY_SIZE(wireless_props),
626 .get_property = wireless_get_property,
627 },
628 .WIRELESS_ONLINE = 0,
629};
630
631/* ac_data initialization */
632static struct ac_data ac_main = {
633 .psy = {
634 .name = "ac",
635 .type = POWER_SUPPLY_TYPE_MAINS,
636 .properties = ac_props,
637 .num_properties = ARRAY_SIZE(ac_props),
638 .get_property = ac_get_property,
639 },
640 .AC_ONLINE = 0,
641};
642
643/* usb_data initialization */
644static struct usb_data usb_main = {
645 .psy = {
646 .name = "usb",
647 .type = POWER_SUPPLY_TYPE_USB,
648 .properties = usb_props,
649 .num_properties = ARRAY_SIZE(usb_props),
650 .get_property = usb_get_property,
651 },
652 .USB_ONLINE = 0,
653};
654
655/* battery_data initialization */
656static struct battery_data battery_main = {
657 .psy = {
658 .name = "battery",
659 .type = POWER_SUPPLY_TYPE_BATTERY,
660 .properties = battery_props,
661 .num_properties = ARRAY_SIZE(battery_props),
662 .get_property = battery_get_property,
663 },
664/* CC: modify to have a full power supply status */
665#if defined(CONFIG_POWER_EXT)
666 .BAT_STATUS = POWER_SUPPLY_STATUS_FULL,
667 .BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
668 .BAT_PRESENT = 1,
669 .BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
670 .BAT_CAPACITY = 100,
671 .BAT_batt_vol = 4200,
672 .BAT_batt_temp = 22,
673 /* Dual battery */
674 .status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING,
675 .capacity_smb = 50,
676 .present_smb = 0,
677 /* ADB CMD discharging*/
678 .adjust_power = -1,
679#else
680 .BAT_STATUS = POWER_SUPPLY_STATUS_NOT_CHARGING,
681 .BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
682 .BAT_PRESENT = 1,
683 .BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
684 #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
685 .BAT_CAPACITY = -1,
686 #else
687 .BAT_CAPACITY = 50,
688 #endif
689 .BAT_batt_vol = 0,
690 .BAT_batt_temp = 0,
691 /* Dual battery */
692 .status_smb = POWER_SUPPLY_STATUS_NOT_CHARGING,
693 .capacity_smb = 50,
694 .present_smb = 0,
695 /* ADB CMD discharging*/
696 .adjust_power = -1,
697#endif
698};
699
700
701#if !defined(CONFIG_POWER_EXT)
702/* ///////////////////////////////////////////////////////////////////////////////////////// */
703/* // Create File For EM : ADC_Charger_Voltage */
704/* ///////////////////////////////////////////////////////////////////////////////////////// */
705static ssize_t show_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr,
706 char *buf)
707{
708 battery_xlog_printk(BAT_LOG_CRTI, "[EM] show_ADC_Charger_Voltage : %d\n",
709 BMT_status.charger_vol);
710 return sprintf(buf, "%d\n", BMT_status.charger_vol);
711}
712
713static ssize_t store_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr,
714 const char *buf, size_t size)
715{
716 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
717 return size;
718}
719
720static DEVICE_ATTR(ADC_Charger_Voltage, 0664, show_ADC_Charger_Voltage, store_ADC_Charger_Voltage);
721
722/* ///////////////////////////////////////////////////////////////////////////////////////// */
723/* // Create File For EM : ADC_Channel_0_Slope */
724/* ///////////////////////////////////////////////////////////////////////////////////////// */
725static ssize_t show_ADC_Channel_0_Slope(struct device *dev, struct device_attribute *attr,
726 char *buf)
727{
728 int ret_value = 1;
729 ret_value = (*(adc_cali_slop + 0));
730 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Slope : %d\n", ret_value);
731 return sprintf(buf, "%u\n", ret_value);
732}
733
734static ssize_t store_ADC_Channel_0_Slope(struct device *dev, struct device_attribute *attr,
735 const char *buf, size_t size)
736{
737 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
738 return size;
739}
740
741static DEVICE_ATTR(ADC_Channel_0_Slope, 0664, show_ADC_Channel_0_Slope, store_ADC_Channel_0_Slope);
742
743/* ///////////////////////////////////////////////////////////////////////////////////////// */
744/* // Create File For EM : ADC_Channel_1_Slope */
745/* ///////////////////////////////////////////////////////////////////////////////////////// */
746static ssize_t show_ADC_Channel_1_Slope(struct device *dev, struct device_attribute *attr,
747 char *buf)
748{
749 int ret_value = 1;
750 ret_value = (*(adc_cali_slop + 1));
751 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Slope : %d\n", ret_value);
752 return sprintf(buf, "%u\n", ret_value);
753}
754
755static ssize_t store_ADC_Channel_1_Slope(struct device *dev, struct device_attribute *attr,
756 const char *buf, size_t size)
757{
758 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
759 return size;
760}
761
762static DEVICE_ATTR(ADC_Channel_1_Slope, 0664, show_ADC_Channel_1_Slope, store_ADC_Channel_1_Slope);
763
764/* ///////////////////////////////////////////////////////////////////////////////////////// */
765/* // Create File For EM : ADC_Channel_2_Slope */
766/* ///////////////////////////////////////////////////////////////////////////////////////// */
767static ssize_t show_ADC_Channel_2_Slope(struct device *dev, struct device_attribute *attr,
768 char *buf)
769{
770 int ret_value = 1;
771 ret_value = (*(adc_cali_slop + 2));
772 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Slope : %d\n", ret_value);
773 return sprintf(buf, "%u\n", ret_value);
774}
775
776static ssize_t store_ADC_Channel_2_Slope(struct device *dev, struct device_attribute *attr,
777 const char *buf, size_t size)
778{
779 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
780 return size;
781}
782
783static DEVICE_ATTR(ADC_Channel_2_Slope, 0664, show_ADC_Channel_2_Slope, store_ADC_Channel_2_Slope);
784
785/* ///////////////////////////////////////////////////////////////////////////////////////// */
786/* // Create File For EM : ADC_Channel_3_Slope */
787/* ///////////////////////////////////////////////////////////////////////////////////////// */
788static ssize_t show_ADC_Channel_3_Slope(struct device *dev, struct device_attribute *attr,
789 char *buf)
790{
791 int ret_value = 1;
792 ret_value = (*(adc_cali_slop + 3));
793 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Slope : %d\n", ret_value);
794 return sprintf(buf, "%u\n", ret_value);
795}
796
797static ssize_t store_ADC_Channel_3_Slope(struct device *dev, struct device_attribute *attr,
798 const char *buf, size_t size)
799{
800 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
801 return size;
802}
803
804static DEVICE_ATTR(ADC_Channel_3_Slope, 0664, show_ADC_Channel_3_Slope, store_ADC_Channel_3_Slope);
805
806/* ///////////////////////////////////////////////////////////////////////////////////////// */
807/* // Create File For EM : ADC_Channel_4_Slope */
808/* ///////////////////////////////////////////////////////////////////////////////////////// */
809static ssize_t show_ADC_Channel_4_Slope(struct device *dev, struct device_attribute *attr,
810 char *buf)
811{
812 int ret_value = 1;
813 ret_value = (*(adc_cali_slop + 4));
814 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Slope : %d\n", ret_value);
815 return sprintf(buf, "%u\n", ret_value);
816}
817
818static ssize_t store_ADC_Channel_4_Slope(struct device *dev, struct device_attribute *attr,
819 const char *buf, size_t size)
820{
821 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
822 return size;
823}
824
825static DEVICE_ATTR(ADC_Channel_4_Slope, 0664, show_ADC_Channel_4_Slope, store_ADC_Channel_4_Slope);
826
827/* ///////////////////////////////////////////////////////////////////////////////////////// */
828/* // Create File For EM : ADC_Channel_5_Slope */
829/* ///////////////////////////////////////////////////////////////////////////////////////// */
830static ssize_t show_ADC_Channel_5_Slope(struct device *dev, struct device_attribute *attr,
831 char *buf)
832{
833 int ret_value = 1;
834 ret_value = (*(adc_cali_slop + 5));
835 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Slope : %d\n", ret_value);
836 return sprintf(buf, "%u\n", ret_value);
837}
838
839static ssize_t store_ADC_Channel_5_Slope(struct device *dev, struct device_attribute *attr,
840 const char *buf, size_t size)
841{
842 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
843 return size;
844}
845
846static DEVICE_ATTR(ADC_Channel_5_Slope, 0664, show_ADC_Channel_5_Slope, store_ADC_Channel_5_Slope);
847
848/* ///////////////////////////////////////////////////////////////////////////////////////// */
849/* // Create File For EM : ADC_Channel_6_Slope */
850/* ///////////////////////////////////////////////////////////////////////////////////////// */
851static ssize_t show_ADC_Channel_6_Slope(struct device *dev, struct device_attribute *attr,
852 char *buf)
853{
854 int ret_value = 1;
855 ret_value = (*(adc_cali_slop + 6));
856 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Slope : %d\n", ret_value);
857 return sprintf(buf, "%u\n", ret_value);
858}
859
860static ssize_t store_ADC_Channel_6_Slope(struct device *dev, struct device_attribute *attr,
861 const char *buf, size_t size)
862{
863 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
864 return size;
865}
866
867static DEVICE_ATTR(ADC_Channel_6_Slope, 0664, show_ADC_Channel_6_Slope, store_ADC_Channel_6_Slope);
868
869/* ///////////////////////////////////////////////////////////////////////////////////////// */
870/* // Create File For EM : ADC_Channel_7_Slope */
871/* ///////////////////////////////////////////////////////////////////////////////////////// */
872static ssize_t show_ADC_Channel_7_Slope(struct device *dev, struct device_attribute *attr,
873 char *buf)
874{
875 int ret_value = 1;
876 ret_value = (*(adc_cali_slop + 7));
877 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Slope : %d\n", ret_value);
878 return sprintf(buf, "%u\n", ret_value);
879}
880
881static ssize_t store_ADC_Channel_7_Slope(struct device *dev, struct device_attribute *attr,
882 const char *buf, size_t size)
883{
884 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
885 return size;
886}
887
888static DEVICE_ATTR(ADC_Channel_7_Slope, 0664, show_ADC_Channel_7_Slope, store_ADC_Channel_7_Slope);
889
890/* ///////////////////////////////////////////////////////////////////////////////////////// */
891/* // Create File For EM : ADC_Channel_8_Slope */
892/* ///////////////////////////////////////////////////////////////////////////////////////// */
893static ssize_t show_ADC_Channel_8_Slope(struct device *dev, struct device_attribute *attr,
894 char *buf)
895{
896 int ret_value = 1;
897 ret_value = (*(adc_cali_slop + 8));
898 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Slope : %d\n", ret_value);
899 return sprintf(buf, "%u\n", ret_value);
900}
901
902static ssize_t store_ADC_Channel_8_Slope(struct device *dev, struct device_attribute *attr,
903 const char *buf, size_t size)
904{
905 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
906 return size;
907}
908
909static DEVICE_ATTR(ADC_Channel_8_Slope, 0664, show_ADC_Channel_8_Slope, store_ADC_Channel_8_Slope);
910
911/* ///////////////////////////////////////////////////////////////////////////////////////// */
912/* // Create File For EM : ADC_Channel_9_Slope */
913/* ///////////////////////////////////////////////////////////////////////////////////////// */
914static ssize_t show_ADC_Channel_9_Slope(struct device *dev, struct device_attribute *attr,
915 char *buf)
916{
917 int ret_value = 1;
918 ret_value = (*(adc_cali_slop + 9));
919 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Slope : %d\n", ret_value);
920 return sprintf(buf, "%u\n", ret_value);
921}
922
923static ssize_t store_ADC_Channel_9_Slope(struct device *dev, struct device_attribute *attr,
924 const char *buf, size_t size)
925{
926 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
927 return size;
928}
929
930static DEVICE_ATTR(ADC_Channel_9_Slope, 0664, show_ADC_Channel_9_Slope, store_ADC_Channel_9_Slope);
931
932/* ///////////////////////////////////////////////////////////////////////////////////////// */
933/* // Create File For EM : ADC_Channel_10_Slope */
934/* ///////////////////////////////////////////////////////////////////////////////////////// */
935static ssize_t show_ADC_Channel_10_Slope(struct device *dev, struct device_attribute *attr,
936 char *buf)
937{
938 int ret_value = 1;
939 ret_value = (*(adc_cali_slop + 10));
940 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Slope : %d\n", ret_value);
941 return sprintf(buf, "%u\n", ret_value);
942}
943
944static ssize_t store_ADC_Channel_10_Slope(struct device *dev, struct device_attribute *attr,
945 const char *buf, size_t size)
946{
947 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
948 return size;
949}
950
951static DEVICE_ATTR(ADC_Channel_10_Slope, 0664, show_ADC_Channel_10_Slope,
952 store_ADC_Channel_10_Slope);
953
954/* ///////////////////////////////////////////////////////////////////////////////////////// */
955/* // Create File For EM : ADC_Channel_11_Slope */
956/* ///////////////////////////////////////////////////////////////////////////////////////// */
957static ssize_t show_ADC_Channel_11_Slope(struct device *dev, struct device_attribute *attr,
958 char *buf)
959{
960 int ret_value = 1;
961 ret_value = (*(adc_cali_slop + 11));
962 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Slope : %d\n", ret_value);
963 return sprintf(buf, "%u\n", ret_value);
964}
965
966static ssize_t store_ADC_Channel_11_Slope(struct device *dev, struct device_attribute *attr,
967 const char *buf, size_t size)
968{
969 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
970 return size;
971}
972
973static DEVICE_ATTR(ADC_Channel_11_Slope, 0664, show_ADC_Channel_11_Slope,
974 store_ADC_Channel_11_Slope);
975
976/* ///////////////////////////////////////////////////////////////////////////////////////// */
977/* // Create File For EM : ADC_Channel_12_Slope */
978/* ///////////////////////////////////////////////////////////////////////////////////////// */
979static ssize_t show_ADC_Channel_12_Slope(struct device *dev, struct device_attribute *attr,
980 char *buf)
981{
982 int ret_value = 1;
983 ret_value = (*(adc_cali_slop + 12));
984 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Slope : %d\n", ret_value);
985 return sprintf(buf, "%u\n", ret_value);
986}
987
988static ssize_t store_ADC_Channel_12_Slope(struct device *dev, struct device_attribute *attr,
989 const char *buf, size_t size)
990{
991 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
992 return size;
993}
994
995static DEVICE_ATTR(ADC_Channel_12_Slope, 0664, show_ADC_Channel_12_Slope,
996 store_ADC_Channel_12_Slope);
997
998/* ///////////////////////////////////////////////////////////////////////////////////////// */
999/* // Create File For EM : ADC_Channel_13_Slope */
1000/* ///////////////////////////////////////////////////////////////////////////////////////// */
1001static ssize_t show_ADC_Channel_13_Slope(struct device *dev, struct device_attribute *attr,
1002 char *buf)
1003{
1004 int ret_value = 1;
1005 ret_value = (*(adc_cali_slop + 13));
1006 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Slope : %d\n", ret_value);
1007 return sprintf(buf, "%u\n", ret_value);
1008}
1009
1010static ssize_t store_ADC_Channel_13_Slope(struct device *dev, struct device_attribute *attr,
1011 const char *buf, size_t size)
1012{
1013 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1014 return size;
1015}
1016
1017static DEVICE_ATTR(ADC_Channel_13_Slope, 0664, show_ADC_Channel_13_Slope,
1018 store_ADC_Channel_13_Slope);
1019
1020
1021/* ///////////////////////////////////////////////////////////////////////////////////////// */
1022/* // Create File For EM : ADC_Channel_0_Offset */
1023/* ///////////////////////////////////////////////////////////////////////////////////////// */
1024static ssize_t show_ADC_Channel_0_Offset(struct device *dev, struct device_attribute *attr,
1025 char *buf)
1026{
1027 int ret_value = 1;
1028 ret_value = (*(adc_cali_offset + 0));
1029 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Offset : %d\n", ret_value);
1030 return sprintf(buf, "%u\n", ret_value);
1031}
1032
1033static ssize_t store_ADC_Channel_0_Offset(struct device *dev, struct device_attribute *attr,
1034 const char *buf, size_t size)
1035{
1036 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1037 return size;
1038}
1039
1040static DEVICE_ATTR(ADC_Channel_0_Offset, 0664, show_ADC_Channel_0_Offset,
1041 store_ADC_Channel_0_Offset);
1042
1043/* ///////////////////////////////////////////////////////////////////////////////////////// */
1044/* // Create File For EM : ADC_Channel_1_Offset */
1045/* ///////////////////////////////////////////////////////////////////////////////////////// */
1046static ssize_t show_ADC_Channel_1_Offset(struct device *dev, struct device_attribute *attr,
1047 char *buf)
1048{
1049 int ret_value = 1;
1050 ret_value = (*(adc_cali_offset + 1));
1051 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Offset : %d\n", ret_value);
1052 return sprintf(buf, "%u\n", ret_value);
1053}
1054
1055static ssize_t store_ADC_Channel_1_Offset(struct device *dev, struct device_attribute *attr,
1056 const char *buf, size_t size)
1057{
1058 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1059 return size;
1060}
1061
1062static DEVICE_ATTR(ADC_Channel_1_Offset, 0664, show_ADC_Channel_1_Offset,
1063 store_ADC_Channel_1_Offset);
1064
1065/* ///////////////////////////////////////////////////////////////////////////////////////// */
1066/* // Create File For EM : ADC_Channel_2_Offset */
1067/* ///////////////////////////////////////////////////////////////////////////////////////// */
1068static ssize_t show_ADC_Channel_2_Offset(struct device *dev, struct device_attribute *attr,
1069 char *buf)
1070{
1071 int ret_value = 1;
1072 ret_value = (*(adc_cali_offset + 2));
1073 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Offset : %d\n", ret_value);
1074 return sprintf(buf, "%u\n", ret_value);
1075}
1076
1077static ssize_t store_ADC_Channel_2_Offset(struct device *dev, struct device_attribute *attr,
1078 const char *buf, size_t size)
1079{
1080 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1081 return size;
1082}
1083
1084static DEVICE_ATTR(ADC_Channel_2_Offset, 0664, show_ADC_Channel_2_Offset,
1085 store_ADC_Channel_2_Offset);
1086
1087/* ///////////////////////////////////////////////////////////////////////////////////////// */
1088/* // Create File For EM : ADC_Channel_3_Offset */
1089/* ///////////////////////////////////////////////////////////////////////////////////////// */
1090static ssize_t show_ADC_Channel_3_Offset(struct device *dev, struct device_attribute *attr,
1091 char *buf)
1092{
1093 int ret_value = 1;
1094 ret_value = (*(adc_cali_offset + 3));
1095 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Offset : %d\n", ret_value);
1096 return sprintf(buf, "%u\n", ret_value);
1097}
1098
1099static ssize_t store_ADC_Channel_3_Offset(struct device *dev, struct device_attribute *attr,
1100 const char *buf, size_t size)
1101{
1102 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1103 return size;
1104}
1105
1106static DEVICE_ATTR(ADC_Channel_3_Offset, 0664, show_ADC_Channel_3_Offset,
1107 store_ADC_Channel_3_Offset);
1108
1109/* ///////////////////////////////////////////////////////////////////////////////////////// */
1110/* // Create File For EM : ADC_Channel_4_Offset */
1111/* ///////////////////////////////////////////////////////////////////////////////////////// */
1112static ssize_t show_ADC_Channel_4_Offset(struct device *dev, struct device_attribute *attr,
1113 char *buf)
1114{
1115 int ret_value = 1;
1116 ret_value = (*(adc_cali_offset + 4));
1117 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Offset : %d\n", ret_value);
1118 return sprintf(buf, "%u\n", ret_value);
1119}
1120
1121static ssize_t store_ADC_Channel_4_Offset(struct device *dev, struct device_attribute *attr,
1122 const char *buf, size_t size)
1123{
1124 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1125 return size;
1126}
1127
1128static DEVICE_ATTR(ADC_Channel_4_Offset, 0664, show_ADC_Channel_4_Offset,
1129 store_ADC_Channel_4_Offset);
1130
1131/* ///////////////////////////////////////////////////////////////////////////////////////// */
1132/* // Create File For EM : ADC_Channel_5_Offset */
1133/* ///////////////////////////////////////////////////////////////////////////////////////// */
1134static ssize_t show_ADC_Channel_5_Offset(struct device *dev, struct device_attribute *attr,
1135 char *buf)
1136{
1137 int ret_value = 1;
1138 ret_value = (*(adc_cali_offset + 5));
1139 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Offset : %d\n", ret_value);
1140 return sprintf(buf, "%u\n", ret_value);
1141}
1142
1143static ssize_t store_ADC_Channel_5_Offset(struct device *dev, struct device_attribute *attr,
1144 const char *buf, size_t size)
1145{
1146 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1147 return size;
1148}
1149
1150static DEVICE_ATTR(ADC_Channel_5_Offset, 0664, show_ADC_Channel_5_Offset,
1151 store_ADC_Channel_5_Offset);
1152
1153/* ///////////////////////////////////////////////////////////////////////////////////////// */
1154/* // Create File For EM : ADC_Channel_6_Offset */
1155/* ///////////////////////////////////////////////////////////////////////////////////////// */
1156static ssize_t show_ADC_Channel_6_Offset(struct device *dev, struct device_attribute *attr,
1157 char *buf)
1158{
1159 int ret_value = 1;
1160 ret_value = (*(adc_cali_offset + 6));
1161 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Offset : %d\n", ret_value);
1162 return sprintf(buf, "%u\n", ret_value);
1163}
1164
1165static ssize_t store_ADC_Channel_6_Offset(struct device *dev, struct device_attribute *attr,
1166 const char *buf, size_t size)
1167{
1168 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1169 return size;
1170}
1171
1172static DEVICE_ATTR(ADC_Channel_6_Offset, 0664, show_ADC_Channel_6_Offset,
1173 store_ADC_Channel_6_Offset);
1174
1175/* ///////////////////////////////////////////////////////////////////////////////////////// */
1176/* // Create File For EM : ADC_Channel_7_Offset */
1177/* ///////////////////////////////////////////////////////////////////////////////////////// */
1178static ssize_t show_ADC_Channel_7_Offset(struct device *dev, struct device_attribute *attr,
1179 char *buf)
1180{
1181 int ret_value = 1;
1182 ret_value = (*(adc_cali_offset + 7));
1183 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Offset : %d\n", ret_value);
1184 return sprintf(buf, "%u\n", ret_value);
1185}
1186
1187static ssize_t store_ADC_Channel_7_Offset(struct device *dev, struct device_attribute *attr,
1188 const char *buf, size_t size)
1189{
1190 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1191 return size;
1192}
1193
1194static DEVICE_ATTR(ADC_Channel_7_Offset, 0664, show_ADC_Channel_7_Offset,
1195 store_ADC_Channel_7_Offset);
1196
1197/* ///////////////////////////////////////////////////////////////////////////////////////// */
1198/* // Create File For EM : ADC_Channel_8_Offset */
1199/* ///////////////////////////////////////////////////////////////////////////////////////// */
1200static ssize_t show_ADC_Channel_8_Offset(struct device *dev, struct device_attribute *attr,
1201 char *buf)
1202{
1203 int ret_value = 1;
1204 ret_value = (*(adc_cali_offset + 8));
1205 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Offset : %d\n", ret_value);
1206 return sprintf(buf, "%u\n", ret_value);
1207}
1208
1209static ssize_t store_ADC_Channel_8_Offset(struct device *dev, struct device_attribute *attr,
1210 const char *buf, size_t size)
1211{
1212 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1213 return size;
1214}
1215
1216static DEVICE_ATTR(ADC_Channel_8_Offset, 0664, show_ADC_Channel_8_Offset,
1217 store_ADC_Channel_8_Offset);
1218
1219/* ///////////////////////////////////////////////////////////////////////////////////////// */
1220/* // Create File For EM : ADC_Channel_9_Offset */
1221/* ///////////////////////////////////////////////////////////////////////////////////////// */
1222static ssize_t show_ADC_Channel_9_Offset(struct device *dev, struct device_attribute *attr,
1223 char *buf)
1224{
1225 int ret_value = 1;
1226 ret_value = (*(adc_cali_offset + 9));
1227 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Offset : %d\n", ret_value);
1228 return sprintf(buf, "%u\n", ret_value);
1229}
1230
1231static ssize_t store_ADC_Channel_9_Offset(struct device *dev, struct device_attribute *attr,
1232 const char *buf, size_t size)
1233{
1234 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1235 return size;
1236}
1237
1238static DEVICE_ATTR(ADC_Channel_9_Offset, 0664, show_ADC_Channel_9_Offset,
1239 store_ADC_Channel_9_Offset);
1240
1241/* ///////////////////////////////////////////////////////////////////////////////////////// */
1242/* // Create File For EM : ADC_Channel_10_Offset */
1243/* ///////////////////////////////////////////////////////////////////////////////////////// */
1244static ssize_t show_ADC_Channel_10_Offset(struct device *dev, struct device_attribute *attr,
1245 char *buf)
1246{
1247 int ret_value = 1;
1248 ret_value = (*(adc_cali_offset + 10));
1249 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Offset : %d\n", ret_value);
1250 return sprintf(buf, "%u\n", ret_value);
1251}
1252
1253static ssize_t store_ADC_Channel_10_Offset(struct device *dev, struct device_attribute *attr,
1254 const char *buf, size_t size)
1255{
1256 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1257 return size;
1258}
1259
1260static DEVICE_ATTR(ADC_Channel_10_Offset, 0664, show_ADC_Channel_10_Offset,
1261 store_ADC_Channel_10_Offset);
1262
1263/* ///////////////////////////////////////////////////////////////////////////////////////// */
1264/* // Create File For EM : ADC_Channel_11_Offset */
1265/* ///////////////////////////////////////////////////////////////////////////////////////// */
1266static ssize_t show_ADC_Channel_11_Offset(struct device *dev, struct device_attribute *attr,
1267 char *buf)
1268{
1269 int ret_value = 1;
1270 ret_value = (*(adc_cali_offset + 11));
1271 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Offset : %d\n", ret_value);
1272 return sprintf(buf, "%u\n", ret_value);
1273}
1274
1275static ssize_t store_ADC_Channel_11_Offset(struct device *dev, struct device_attribute *attr,
1276 const char *buf, size_t size)
1277{
1278 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1279 return size;
1280}
1281
1282static DEVICE_ATTR(ADC_Channel_11_Offset, 0664, show_ADC_Channel_11_Offset,
1283 store_ADC_Channel_11_Offset);
1284
1285/* ///////////////////////////////////////////////////////////////////////////////////////// */
1286/* // Create File For EM : ADC_Channel_12_Offset */
1287/* ///////////////////////////////////////////////////////////////////////////////////////// */
1288static ssize_t show_ADC_Channel_12_Offset(struct device *dev, struct device_attribute *attr,
1289 char *buf)
1290{
1291 int ret_value = 1;
1292 ret_value = (*(adc_cali_offset + 12));
1293 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Offset : %d\n", ret_value);
1294 return sprintf(buf, "%u\n", ret_value);
1295}
1296
1297static ssize_t store_ADC_Channel_12_Offset(struct device *dev, struct device_attribute *attr,
1298 const char *buf, size_t size)
1299{
1300 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1301 return size;
1302}
1303
1304static DEVICE_ATTR(ADC_Channel_12_Offset, 0664, show_ADC_Channel_12_Offset,
1305 store_ADC_Channel_12_Offset);
1306
1307/* ///////////////////////////////////////////////////////////////////////////////////////// */
1308/* // Create File For EM : ADC_Channel_13_Offset */
1309/* ///////////////////////////////////////////////////////////////////////////////////////// */
1310static ssize_t show_ADC_Channel_13_Offset(struct device *dev, struct device_attribute *attr,
1311 char *buf)
1312{
1313 int ret_value = 1;
1314 ret_value = (*(adc_cali_offset + 13));
1315 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Offset : %d\n", ret_value);
1316 return sprintf(buf, "%u\n", ret_value);
1317}
1318
1319static ssize_t store_ADC_Channel_13_Offset(struct device *dev, struct device_attribute *attr,
1320 const char *buf, size_t size)
1321{
1322 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1323 return size;
1324}
1325
1326static DEVICE_ATTR(ADC_Channel_13_Offset, 0664, show_ADC_Channel_13_Offset,
1327 store_ADC_Channel_13_Offset);
1328
1329/* ///////////////////////////////////////////////////////////////////////////////////////// */
1330/* // Create File For EM : ADC_Channel_Is_Calibration */
1331/* ///////////////////////////////////////////////////////////////////////////////////////// */
1332static ssize_t show_ADC_Channel_Is_Calibration(struct device *dev, struct device_attribute *attr,
1333 char *buf)
1334{
1335 int ret_value = 2;
1336 ret_value = g_ADC_Cali;
1337 battery_xlog_printk(BAT_LOG_CRTI, "[EM] ADC_Channel_Is_Calibration : %d\n", ret_value);
1338 return sprintf(buf, "%u\n", ret_value);
1339}
1340
1341static ssize_t store_ADC_Channel_Is_Calibration(struct device *dev, struct device_attribute *attr,
1342 const char *buf, size_t size)
1343{
1344 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1345 return size;
1346}
1347
1348static DEVICE_ATTR(ADC_Channel_Is_Calibration, 0664, show_ADC_Channel_Is_Calibration,
1349 store_ADC_Channel_Is_Calibration);
1350
1351/* ///////////////////////////////////////////////////////////////////////////////////////// */
1352/* // Create File For EM : Power_On_Voltage */
1353/* ///////////////////////////////////////////////////////////////////////////////////////// */
1354static ssize_t show_Power_On_Voltage(struct device *dev, struct device_attribute *attr, char *buf)
1355{
1356 int ret_value = 1;
1357 ret_value = 3400;
1358 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Power_On_Voltage : %d\n", ret_value);
1359 return sprintf(buf, "%u\n", ret_value);
1360}
1361
1362static ssize_t store_Power_On_Voltage(struct device *dev, struct device_attribute *attr,
1363 const char *buf, size_t size)
1364{
1365 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1366 return size;
1367}
1368
1369static DEVICE_ATTR(Power_On_Voltage, 0664, show_Power_On_Voltage, store_Power_On_Voltage);
1370
1371/* ///////////////////////////////////////////////////////////////////////////////////////// */
1372/* // Create File For EM : Power_Off_Voltage */
1373/* ///////////////////////////////////////////////////////////////////////////////////////// */
1374static ssize_t show_Power_Off_Voltage(struct device *dev, struct device_attribute *attr, char *buf)
1375{
1376 int ret_value = 1;
1377 ret_value = 3400;
1378 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Power_Off_Voltage : %d\n", ret_value);
1379 return sprintf(buf, "%u\n", ret_value);
1380}
1381
1382static ssize_t store_Power_Off_Voltage(struct device *dev, struct device_attribute *attr,
1383 const char *buf, size_t size)
1384{
1385 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1386 return size;
1387}
1388
1389static DEVICE_ATTR(Power_Off_Voltage, 0664, show_Power_Off_Voltage, store_Power_Off_Voltage);
1390
1391/* ///////////////////////////////////////////////////////////////////////////////////////// */
1392/* // Create File For EM : Charger_TopOff_Value */
1393/* ///////////////////////////////////////////////////////////////////////////////////////// */
1394static ssize_t show_Charger_TopOff_Value(struct device *dev, struct device_attribute *attr,
1395 char *buf)
1396{
1397 int ret_value = 1;
1398 ret_value = 4110;
1399 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Charger_TopOff_Value : %d\n", ret_value);
1400 return sprintf(buf, "%u\n", ret_value);
1401}
1402
1403static ssize_t store_Charger_TopOff_Value(struct device *dev, struct device_attribute *attr,
1404 const char *buf, size_t size)
1405{
1406 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1407 return size;
1408}
1409
1410static DEVICE_ATTR(Charger_TopOff_Value, 0664, show_Charger_TopOff_Value,
1411 store_Charger_TopOff_Value);
1412
1413/* ///////////////////////////////////////////////////////////////////////////////////////// */
1414/* // Create File For EM : FG_Battery_CurrentConsumption */
1415/* ///////////////////////////////////////////////////////////////////////////////////////// */
1416static ssize_t show_FG_Battery_CurrentConsumption(struct device *dev, struct device_attribute *attr,
1417 char *buf)
1418{
1419 int ret_value = 8888;
1420 ret_value = battery_meter_get_battery_current();
1421 battery_xlog_printk(BAT_LOG_CRTI, "[EM] FG_Battery_CurrentConsumption : %d/10 mA\n",
1422 ret_value);
1423 return sprintf(buf, "%u\n", ret_value);
1424}
1425
1426static ssize_t store_FG_Battery_CurrentConsumption(struct device *dev,
1427 struct device_attribute *attr, const char *buf,
1428 size_t size)
1429{
1430 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1431 return size;
1432}
1433
1434static DEVICE_ATTR(FG_Battery_CurrentConsumption, 0664, show_FG_Battery_CurrentConsumption,
1435 store_FG_Battery_CurrentConsumption);
1436
1437/* ///////////////////////////////////////////////////////////////////////////////////////// */
1438/* // Create File For EM : FG_SW_CoulombCounter */
1439/* ///////////////////////////////////////////////////////////////////////////////////////// */
1440static ssize_t show_FG_SW_CoulombCounter(struct device *dev, struct device_attribute *attr,
1441 char *buf)
1442{
1443 kal_int32 ret_value = 7777;
1444 ret_value = battery_meter_get_car();
1445 battery_xlog_printk(BAT_LOG_CRTI, "[EM] FG_SW_CoulombCounter : %d\n", ret_value);
1446 return sprintf(buf, "%u\n", ret_value);
1447}
1448
1449static ssize_t store_FG_SW_CoulombCounter(struct device *dev, struct device_attribute *attr,
1450 const char *buf, size_t size)
1451{
1452 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1453 return size;
1454}
1455
1456static DEVICE_ATTR(FG_SW_CoulombCounter, 0664, show_FG_SW_CoulombCounter,
1457 store_FG_SW_CoulombCounter);
1458
1459
1460static ssize_t show_Charging_CallState(struct device *dev, struct device_attribute *attr, char *buf)
1461{
1462 battery_xlog_printk(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
1463 return sprintf(buf, "%u\n", g_call_state);
1464}
1465
1466static ssize_t store_Charging_CallState(struct device *dev, struct device_attribute *attr,
1467 const char *buf, size_t size)
1468{
1469 sscanf(buf, "%u", &g_call_state);
1470 battery_xlog_printk(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
1471 return size;
1472}
1473
1474static DEVICE_ATTR(Charging_CallState, 0664, show_Charging_CallState, store_Charging_CallState);
1475
1476static ssize_t show_Charger_Type(struct device *dev,struct device_attribute *attr,
1477 char *buf)
1478{
1479 UINT32 chr_ype = CHARGER_UNKNOWN;
1480 chr_ype = BMT_status.charger_exist ? BMT_status.charger_type : CHARGER_UNKNOWN;
1481
1482 battery_xlog_printk(BAT_LOG_CRTI, "CHARGER_TYPE = %d\n",chr_ype);
1483 return sprintf(buf, "%u\n", chr_ype);
1484}
1485static ssize_t store_Charger_Type(struct device *dev,struct device_attribute *attr, const char *buf, size_t size)
1486{
1487 battery_xlog_printk(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
1488 return size;
1489}
1490static DEVICE_ATTR(Charger_Type, 0664, show_Charger_Type, store_Charger_Type);
1491
1492#if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
1493static ssize_t show_Pump_Express(struct device *dev,struct device_attribute *attr,
1494 char *buf)
1495{
1496 #if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
1497 int icount = 20; //max debouncing time 20 * 0.2 sec
1498
1499 if (KAL_TRUE == ta_check_chr_type &&
1500 STANDARD_CHARGER == BMT_status.charger_type &&
1501 BMT_status.SOC >= TA_START_BATTERY_SOC &&
1502 BMT_status.SOC < TA_STOP_BATTERY_SOC)
1503 {
1504 battery_xlog_printk(BAT_LOG_CRTI, "[%s]Wait for PE detection\n", __func__);
1505 do
1506 {
1507 icount--;
1508 msleep(200);
1509 }while(icount && ta_check_chr_type);
1510 }
1511 #endif
1512
1513 #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT)
1514
1515 if ( (KAL_TRUE == ta_check_chr_type) &&
1516 (STANDARD_CHARGER == BMT_status.charger_type) )
1517 {
1518 battery_xlog_printk(BAT_LOG_CRTI, "[%s]Wait for PE detection\n", __func__);
1519 do
1520 {
1521 msleep(200);
1522 }while(ta_check_chr_type);
1523 }
1524 #endif
1525 battery_xlog_printk(BAT_LOG_CRTI, "Pump express = %d\n",is_ta_connect);
1526 return sprintf(buf, "%u\n", is_ta_connect);
1527}
1528static ssize_t store_Pump_Express(struct device *dev,struct device_attribute *attr, const char *buf, size_t size)
1529{
1530 sscanf(buf, "%u", &is_ta_connect);
1531 battery_xlog_printk(BAT_LOG_CRTI, "Pump express= %d\n",is_ta_connect);
1532 return size;
1533}
1534static DEVICE_ATTR(Pump_Express, 0664, show_Pump_Express, store_Pump_Express);
1535#endif
1536
1537static void mt_battery_update_EM(struct battery_data *bat_data)
1538{
1539 bat_data->BAT_CAPACITY = BMT_status.UI_SOC;
1540 bat_data->BAT_TemperatureR = BMT_status.temperatureR; /* API */
1541 bat_data->BAT_TempBattVoltage = BMT_status.temperatureV; /* API */
1542 bat_data->BAT_InstatVolt = BMT_status.bat_vol; /* VBAT */
1543 bat_data->BAT_BatteryAverageCurrent = BMT_status.ICharging;
1544 bat_data->BAT_BatterySenseVoltage = BMT_status.bat_vol;
1545 bat_data->BAT_ISenseVoltage = BMT_status.Vsense; /* API */
1546 bat_data->BAT_ChargerVoltage = BMT_status.charger_vol;
1547 /* Dual battery */
1548 bat_data->status_smb = g_status_smb;
1549 bat_data->capacity_smb = g_capacity_smb;
1550 bat_data->present_smb = g_present_smb;
1551 battery_xlog_printk(BAT_LOG_FULL, "status_smb = %d, capacity_smb = %d, present_smb = %d\n",
1552 bat_data->status_smb, bat_data->capacity_smb, bat_data->present_smb);
1553 if ((BMT_status.UI_SOC == 100) && (BMT_status.charger_exist == KAL_TRUE))
1554 bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
1555
1556#ifdef CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
1557 if (bat_data->BAT_CAPACITY <= 0)
1558 bat_data->BAT_CAPACITY = 1;
1559
1560 battery_xlog_printk(BAT_LOG_CRTI,
1561 "BAT_CAPACITY=1, due to define CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION\r\n");
1562#endif
1563}
1564
1565
1566static kal_bool mt_battery_100Percent_tracking_check(void)
1567{
1568 kal_bool resetBatteryMeter = KAL_FALSE;
1569
1570#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
1571 kal_uint32 cust_sync_time = CUST_SOC_JEITA_SYNC_TIME;
1572 static kal_uint32 timer_counter = (CUST_SOC_JEITA_SYNC_TIME / BAT_TASK_PERIOD);
1573#else
1574 kal_uint32 cust_sync_time = ONEHUNDRED_PERCENT_TRACKING_TIME;
1575 static kal_uint32 timer_counter = (ONEHUNDRED_PERCENT_TRACKING_TIME / BAT_TASK_PERIOD);
1576#endif
1577
1578 if (BMT_status.bat_full == KAL_TRUE) /* charging full first, UI tracking to 100% */
1579 {
1580 if (BMT_status.UI_SOC >= 100) {
1581 BMT_status.UI_SOC = 100;
1582
1583 if ((g_charging_full_reset_bat_meter == KAL_TRUE)
1584 && (BMT_status.bat_charging_state == CHR_BATFULL)) {
1585 resetBatteryMeter = KAL_TRUE;
1586 g_charging_full_reset_bat_meter = KAL_FALSE;
1587 } else {
1588 resetBatteryMeter = KAL_FALSE;
1589 }
1590 } else {
1591 /* increase UI percentage every xxs */
1592 if (timer_counter >= (cust_sync_time / BAT_TASK_PERIOD)) {
1593 timer_counter = 1;
1594 BMT_status.UI_SOC++;
1595 } else {
1596 timer_counter++;
1597
1598 return resetBatteryMeter;
1599 }
1600
1601 resetBatteryMeter = KAL_TRUE;
1602 }
1603
1604 battery_xlog_printk(BAT_LOG_CRTI, "[100percent], UI_SOC(%d), reset(%d)\n",
1605 BMT_status.UI_SOC, resetBatteryMeter);
1606 } else {
1607 /* charging is not full, UI keep 99% if reaching 100%, */
1608
1609 if (BMT_status.UI_SOC >= 99) {
1610 BMT_status.UI_SOC = 99;
1611 resetBatteryMeter = KAL_FALSE;
1612
1613 battery_xlog_printk(BAT_LOG_CRTI, "[100percent],UI_SOC = %d\n",
1614 BMT_status.UI_SOC);
1615 }
1616
1617 timer_counter = (cust_sync_time / BAT_TASK_PERIOD);
1618
1619 }
1620
1621 return resetBatteryMeter;
1622}
1623
1624
1625static kal_bool mt_battery_nPercent_tracking_check(void)
1626{
1627 kal_bool resetBatteryMeter = KAL_FALSE;
1628#if defined(SOC_BY_HW_FG)
1629 static kal_uint32 timer_counter = (NPERCENT_TRACKING_TIME / BAT_TASK_PERIOD);
1630
1631 if (BMT_status.nPrecent_UI_SOC_check_point == 0)
1632 return KAL_FALSE;
1633
1634 /* fuel gauge ZCV < 15%, but UI > 15%, 15% can be customized */
1635 if ((BMT_status.ZCV <= BMT_status.nPercent_ZCV)
1636 && (BMT_status.UI_SOC > BMT_status.nPrecent_UI_SOC_check_point)) {
1637 if (timer_counter == (NPERCENT_TRACKING_TIME / BAT_TASK_PERIOD)) /* every x sec decrease UI percentage */
1638 {
1639 BMT_status.UI_SOC--;
1640 timer_counter = 1;
1641 } else {
1642 timer_counter++;
1643 return resetBatteryMeter;
1644 }
1645
1646 resetBatteryMeter = KAL_TRUE;
1647
1648 battery_xlog_printk(BAT_LOG_CRTI,
1649 "[nPercent] ZCV %d <= nPercent_ZCV %d, UI_SOC=%d., tracking UI_SOC=%d\n",
1650 BMT_status.ZCV, BMT_status.nPercent_ZCV, BMT_status.UI_SOC,
1651 BMT_status.nPrecent_UI_SOC_check_point);
1652 } else if ((BMT_status.ZCV > BMT_status.nPercent_ZCV)
1653 && (BMT_status.UI_SOC == BMT_status.nPrecent_UI_SOC_check_point)) {
1654 /* UI less than 15 , but fuel gague is more than 15, hold UI 15% */
1655 timer_counter = (NPERCENT_TRACKING_TIME / BAT_TASK_PERIOD);
1656 resetBatteryMeter = KAL_TRUE;
1657
1658 battery_xlog_printk(BAT_LOG_CRTI,
1659 "[nPercent] ZCV %d > BMT_status.nPercent_ZCV %d and UI SOC=%d, then keep %d.\n",
1660 BMT_status.ZCV, BMT_status.nPercent_ZCV, BMT_status.UI_SOC,
1661 BMT_status.nPrecent_UI_SOC_check_point);
1662 } else {
1663 timer_counter = (NPERCENT_TRACKING_TIME / BAT_TASK_PERIOD);
1664 }
1665#endif
1666 return resetBatteryMeter;
1667
1668}
1669
1670static kal_bool mt_battery_0Percent_tracking_check(void)
1671{
1672 kal_bool resetBatteryMeter = KAL_TRUE;
1673
1674 if (BMT_status.UI_SOC <= 0) {
1675 BMT_status.UI_SOC = 0;
1676 } else {
1677 if (BMT_status.bat_vol > SYSTEM_OFF_VOLTAGE && BMT_status.UI_SOC > 1) {
1678 BMT_status.UI_SOC--;
1679 } else if (BMT_status.bat_vol <= SYSTEM_OFF_VOLTAGE) {
1680 BMT_status.UI_SOC--;
1681 }
1682 }
1683
1684 battery_xlog_printk(BAT_LOG_CRTI, "0Percent, VBAT < %d UI_SOC=%d\r\n", SYSTEM_OFF_VOLTAGE,
1685 BMT_status.UI_SOC);
1686
1687 return resetBatteryMeter;
1688}
1689
1690
1691static void mt_battery_Sync_UI_Percentage_to_Real(void)
1692{
1693 static kal_uint32 timer_counter;
1694
1695 if ((BMT_status.UI_SOC > BMT_status.SOC) && ((BMT_status.UI_SOC != 1))) {
1696#if !defined (SYNC_UI_SOC_IMM)
1697 /*[BUGFIX]-Add-BEGIN by TCTSZ.pingao.yang, 4/15/2015, pr-975290, add standby current */
1698 sleep_timer = cur_timer_counter - pre_timer_counter;
1699
1700 if (sleep_timer > 80) //80 s
1701 {
1702 soc_reduce_step = (sleep_timer/60)/10 + 1; //10min UI reduce 1
1703 battery_xlog_printk(BAT_LOG_CRTI, "soc_reduce_step = %d, sleeptime=(%d)s\n", soc_reduce_step, sleep_timer);
1704
1705 if (soc_reduce_step > (BMT_status.UI_SOC - BMT_status.SOC))
1706 {
1707 BMT_status.UI_SOC = BMT_status.SOC;
1708 }
1709 else
1710 {
1711 BMT_status.UI_SOC = BMT_status.UI_SOC - soc_reduce_step;
1712 }
1713 }
1714 else
1715 {
1716 /* reduce after xxs */
1717 if (timer_counter == (SYNC_TO_REAL_TRACKING_TIME / BAT_TASK_PERIOD)) {
1718 BMT_status.UI_SOC--;
1719 timer_counter = 0;
1720 } else {
1721 timer_counter++;
1722 }
1723 }
1724 /*[BUGFIX]-Add-END by TCTSZ.pingao.yang */
1725#else
1726 BMT_status.UI_SOC--;
1727#endif
1728 battery_xlog_printk(BAT_LOG_CRTI, "[Sync_Real] UI_SOC=%d, SOC=%d, counter = %d\n",
1729 BMT_status.UI_SOC, BMT_status.SOC, timer_counter);
1730 } else {
1731 timer_counter = 0;
1732
1733#ifdef CUST_CAPACITY_OCV2CV_TRANSFORM
1734 if (BMT_status.UI_SOC != -1 && BMT_status.UI_SOC < BMT_status.SOC && (BMT_status.SOC - BMT_status.UI_SOC > 1))
1735 {
1736 if( upmu_is_chr_det() == KAL_TRUE )
1737 BMT_status.UI_SOC++;
1738 }
1739 else
1740 {
1741 BMT_status.UI_SOC = BMT_status.SOC;
1742 }
1743#else
1744 BMT_status.UI_SOC = BMT_status.SOC;
1745#endif
1746 }
1747
1748/* [PLATFORM]-Add-BEGIN by TCTSZ.pingao.yang, 2015.03.30, refer pr 951694 */
1749#if 0
1750 if (BMT_status.UI_SOC <= 0) {
1751 BMT_status.UI_SOC = 1;
1752 battery_xlog_printk(BAT_LOG_CRTI, "[Battery]UI_SOC get 0 first (%d)\r\n",
1753 BMT_status.UI_SOC);
1754 }
1755#endif
1756/* [PLATFORM]-Add-END by TCTSZ.pingao.yang, 2015.03.30 */
1757
1758}
1759
1760static void battery_update(struct battery_data *bat_data)
1761{
1762 struct power_supply *bat_psy = &bat_data->psy;
1763 kal_bool resetBatteryMeter = KAL_FALSE;
1764
1765 bat_data->BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
1766/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, modify ntc temperature function */
1767#ifdef MTK_BATTERY_PROTECT_FEATURE
1768 switch( g_batt_temp_status ){
1769 case TEMP_POS_LOW:
1770 bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_COLD;
1771 break;
1772 case TEMP_POS_NORMAL:
1773 bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
1774 break;
1775 case TEMP_POS_HIGH:
1776 bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_OVERHEAT;
1777 break;
1778 default:
1779 bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_UNKNOWN;
1780 break;
1781 }
1782#else
1783 bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
1784#endif
1785/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
1786 bat_data->BAT_batt_vol = BMT_status.bat_vol;
1787 bat_data->BAT_batt_temp = BMT_status.temperature * 10;
1788 bat_data->BAT_PRESENT = BMT_status.bat_exist;
1789
1790/*[BUGFIX]-Add-BEGIN by TCTSZ.pingao.yang, 4/15/2015, pr-975290, add standby current */
1791 cur_timer_counter = rtc_read_hw_time();
1792/*[BUGFIX]-Add-END by TCTSZ.pingao.yang */
1793
1794 if ((BMT_status.charger_exist == KAL_TRUE) && (BMT_status.bat_charging_state != CHR_ERROR)) {
1795 if (BMT_status.bat_exist) { /* charging */
1796 if (BMT_status.bat_vol <= V_0PERCENT_TRACKING) {
1797 resetBatteryMeter = mt_battery_0Percent_tracking_check();
1798 } else {
1799 resetBatteryMeter = mt_battery_100Percent_tracking_check();
1800 }
1801
1802 bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CHARGING;
1803 } else { /* No Battery, Only Charger */
1804
1805 bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_UNKNOWN;
1806 BMT_status.UI_SOC = 0;
1807 }
1808
1809 } else { /* Only Battery */
1810
1811 bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_NOT_CHARGING;
1812 if (BMT_status.bat_vol <= V_0PERCENT_TRACKING)
1813 resetBatteryMeter = mt_battery_0Percent_tracking_check();
1814 else
1815 resetBatteryMeter = mt_battery_nPercent_tracking_check();
1816 }
1817
1818 if (resetBatteryMeter == KAL_TRUE) {
1819 battery_meter_reset();
1820 } else {
1821 if (bat_is_recharging_phase() == KAL_TRUE) {
1822 BMT_status.UI_SOC = 100;
1823 battery_xlog_printk(BAT_LOG_CRTI, "[recharging] UI_SOC=%d, SOC=%d\n",
1824 BMT_status.UI_SOC, BMT_status.SOC);
1825 } else {
1826 mt_battery_Sync_UI_Percentage_to_Real();
1827 }
1828 }
1829
1830 battery_xlog_printk(BAT_LOG_CRTI, "UI_SOC=(%d), resetBatteryMeter=(%d)\n",
1831 BMT_status.UI_SOC, resetBatteryMeter);
4b9e9796
S		 1832
1833/*[BUGFIX]-Add-BEGIN by TCTSZ.pingao.yang, 4/15/2015, pr-975290, add standby current */
1834 pre_timer_counter = cur_timer_counter;
1835/*[BUGFIX]-Add-END by TCTSZ.pingao.yang */
1836#ifdef CUST_CAPACITY_OCV2CV_TRANSFORM
6fa3eb70
S		 1837 //restore battery UI capacity to rtc
1838 if (battery_meter_get_battery_soc() <= 1) {
1839 set_rtc_spare_fg_value(1);
1840 }
1841 else {
1842 set_rtc_spare_fg_value(battery_meter_get_battery_soc()); /*use battery_soc*/
1843 }
1844#else
1845
6fa3eb70
S		 1846 /* set RTC SOC to 1 to avoid SOC jump in charger boot. */
1847 if (BMT_status.UI_SOC <= 1) {
1848 set_rtc_spare_fg_value(1);
1849 } else {
1850 set_rtc_spare_fg_value(BMT_status.UI_SOC);
1851 }
1852#endif
1853
1854 mt_battery_update_EM(bat_data);
1855
1856 if (cmd_discharging == 1) {
1857 bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CMD_DISCHARGING;
1858 }
1859 if (adjust_power != -1) {
1860 bat_data->adjust_power = adjust_power;
1861 battery_xlog_printk(BAT_LOG_CRTI, "adjust_power=(%d)\n", adjust_power);
1862 }
1863
1864 power_supply_changed(bat_psy);
1865}
1866
1867void update_charger_info(int wireless_state)
1868{
1869#if defined(CONFIG_POWER_VERIFY)
1870 battery_xlog_printk(BAT_LOG_CRTI, "[update_charger_info] no support\n");
1871#else
1872 g_wireless_state = wireless_state;
1873 battery_xlog_printk(BAT_LOG_CRTI, "[update_charger_info] get wireless_state=%d\n",
1874 wireless_state);
1875
1876 wake_up_bat();
1877#endif
1878}
1879
1880static void wireless_update(struct wireless_data *wireless_data)
1881{
1882 struct power_supply *wireless_psy = &wireless_data->psy;
1883
1884 if (BMT_status.charger_exist == KAL_TRUE || g_wireless_state) {
1885 if ((BMT_status.charger_type == WIRELESS_CHARGER) || g_wireless_state) {
1886 wireless_data->WIRELESS_ONLINE = 1;
1887 wireless_psy->type = POWER_SUPPLY_TYPE_WIRELESS;
1888 } else {
1889 wireless_data->WIRELESS_ONLINE = 0;
1890 }
1891 } else {
1892 wireless_data->WIRELESS_ONLINE = 0;
1893 }
1894
1895 power_supply_changed(wireless_psy);
1896}
1897
1898static void ac_update(struct ac_data *ac_data)
1899{
1900 struct power_supply *ac_psy = &ac_data->psy;
1901
1902 if (BMT_status.charger_exist == KAL_TRUE) {
1903 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
1904 if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
1905 (BMT_status.charger_type == STANDARD_CHARGER) ||
1906 (BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
1907 (BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
1908 (BMT_status.charger_type == APPLE_0_5A_CHARGER)) {
1909 #else
1910 if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
1911 (BMT_status.charger_type == STANDARD_CHARGER) ||
1912 (BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
1913 (BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
1914 (BMT_status.charger_type == APPLE_0_5A_CHARGER) ||
1915 (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
1916 #endif
1917 ac_data->AC_ONLINE = 1;
1918 ac_psy->type = POWER_SUPPLY_TYPE_MAINS;
1919 } else {
1920 ac_data->AC_ONLINE = 0;
1921 }
1922 } else {
1923 ac_data->AC_ONLINE = 0;
1924 }
1925
1926 power_supply_changed(ac_psy);
1927}
1928
1929static void usb_update(struct usb_data *usb_data)
1930{
1931 struct power_supply *usb_psy = &usb_data->psy;
1932
1933 if (BMT_status.charger_exist == KAL_TRUE) {
1934 if ((BMT_status.charger_type == STANDARD_HOST) ||
1935 (BMT_status.charger_type == CHARGING_HOST)) {
1936 usb_data->USB_ONLINE = 1;
1937 usb_psy->type = POWER_SUPPLY_TYPE_USB;
1938 } else {
1939 usb_data->USB_ONLINE = 0;
1940 }
1941 } else {
1942 usb_data->USB_ONLINE = 0;
1943 }
1944
1945 power_supply_changed(usb_psy);
1946}
1947
1948#endif
1949
1950/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, add ntc simulation function */
1951#if (defined MTK_NTC_DEBUG_SIMULATE)
1952static ssize_t chg_ntc_debugfs_store(struct device *dev,
1953 struct device_attribute *attr,
1954 const char *buf, ssize_t count)
1955{
1956 battery_temp = simple_strtol(buf, NULL, 10);
1957 battery_xlog_printk(BAT_LOG_CRTI,
1958 "Usage: echo [temp] > sys/devices/platform/battery/ntc_debug: battery_temp = %d\n",
1959 battery_temp);
1960
1961 return count;
1962}
1963
1964static ssize_t chg_ntc_debugfs_show(struct device *dev, struct device_attribute *attr,
1965 char *buf)
1966{
1967 return sprintf(buf, "battery_temp = %d\n", battery_temp);
1968}
1969
1970static DEVICE_ATTR(ntc_debug, 0644, chg_ntc_debugfs_show, chg_ntc_debugfs_store);
1971#endif
1972/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
1973
1974/* ///////////////////////////////////////////////////////////////////////////////////////// */
1975/* // Battery Temprature Parameters and functions */
1976/* ///////////////////////////////////////////////////////////////////////////////////////// */
1977kal_bool pmic_chrdet_status(void)
1978{
1979 if (upmu_is_chr_det() == KAL_TRUE) {
1980 return KAL_TRUE;
1981 } else {
1982 battery_xlog_printk(BAT_LOG_CRTI, "[pmic_chrdet_status] No charger\r\n");
1983 return KAL_FALSE;
1984 }
1985}
1986
1987/* ///////////////////////////////////////////////////////////////////////////////////////// */
1988/* // Pulse Charging Algorithm */
1989/* ///////////////////////////////////////////////////////////////////////////////////////// */
1990kal_bool bat_is_charger_exist(void)
1991{
1992 return get_charger_detect_status();
1993}
1994
1995
1996kal_bool bat_is_charging_full(void)
1997{
1998 if ((BMT_status.bat_full == KAL_TRUE) && (BMT_status.bat_in_recharging_state == KAL_FALSE))
1999 return KAL_TRUE;
2000 else
2001 return KAL_FALSE;
2002}
2003
2004
2005kal_uint32 bat_get_ui_percentage(void)
2006{
2007 /* for plugging out charger in recharge phase, using SOC as UI_SOC */
2008 if (chr_wake_up_bat == KAL_TRUE)
2009 return BMT_status.SOC;
2010 else
2011 return BMT_status.UI_SOC;
2012}
2013
2014/* Full state --> recharge voltage --> full state */
2015kal_uint32 bat_is_recharging_phase(void)
2016{
2017 return (BMT_status.bat_in_recharging_state || BMT_status.bat_full == KAL_TRUE);
2018}
2019
2020
2021int get_bat_charging_current_level(void)
2022{
2023 CHR_CURRENT_ENUM charging_current;
2024
2025 battery_charging_control(CHARGING_CMD_GET_CURRENT, &charging_current);
2026
2027 return charging_current;
2028}
2029
2030/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, modify ntc temperature function */
2031#ifdef MTK_BATTERY_PROTECT_FEATURE
2032extern kal_bool high_temp_stop_charge;
2033#endif
2034/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
2035
2036#if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT)
2037PMU_STATUS do_batt_temp_state_machine(void)
2038{
2039 if (BMT_status.temperature == ERR_CHARGE_TEMPERATURE) {
2040 return PMU_STATUS_FAIL;
2041 }
2042#ifdef BAT_LOW_TEMP_PROTECT_ENABLE
2043/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, modify ntc temperature function */
2044#ifdef MTK_BATTERY_PROTECT_FEATURE
2045 /* Battery temperature less than 2 degree, stop charging */
2046 if (BMT_status.temperature <= MIN_CHARGE_TEMPERATURE) {
2047#else
2048 if (BMT_status.temperature < MIN_CHARGE_TEMPERATURE) {
2049#endif
2050 battery_xlog_printk(BAT_LOG_CRTI,
2051 "[BATTERY] Battery Under Temperature or NTC fail !!\n\r");
2052 g_batt_temp_status = TEMP_POS_LOW;
2053 return PMU_STATUS_FAIL;
2054 } else if (g_batt_temp_status == TEMP_POS_LOW) {
2055 /*Battery temperature more than 4 degree, recharging again*/
2056 if (BMT_status.temperature >= MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE) {
2057 battery_xlog_printk(BAT_LOG_CRTI,
2058 "[BATTERY] Battery Temperature raise from %d to %d(%d), allow charging!!\n\r",
2059 MIN_CHARGE_TEMPERATURE, BMT_status.temperature,
2060 MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE);
2061 g_batt_temp_status = TEMP_POS_NORMAL;
2062 BMT_status.bat_charging_state = CHR_PRE;
2063 return PMU_STATUS_OK;
2064 } else {
2065 return PMU_STATUS_FAIL;
2066 }
2067 } else
2068#endif
2069
2070/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, modify ntc temperature function */
2071#ifdef MTK_BATTERY_PROTECT_FEATURE
2072 /* Battery temperature more than 55 degree, stop charging */
2073 if ((BMT_status.temperature >= MAX_CHARGE_TEMPERATURE)
2074 || ((BMT_status.temperature >= MAX_LIMIT_CHARGE_TEMPERATURE) && (high_temp_stop_charge == KAL_TRUE))){
2075#else
2076 if (BMT_status.temperature >= MAX_CHARGE_TEMPERATURE) {
2077#endif
2078/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
2079 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Battery Over Temperature !!\n\r");
2080 g_batt_temp_status = TEMP_POS_HIGH;
2081 return PMU_STATUS_FAIL;
2082 } else if (g_batt_temp_status == TEMP_POS_HIGH) {
2083 /* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, modify ntc temperature function */
2084 #ifdef MTK_BATTERY_PROTECT_FEATURE
2085 /* Battery temperature less than 50 degree. recharging again */
2086 if ((BMT_status.temperature <= MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE)
2087 || ((BMT_status.temperature >= MAX_LIMIT_CHARGE_TEMPERATURE) && (high_temp_stop_charge == KAL_TRUE))){
2088 high_temp_stop_charge = KAL_FALSE;
2089 #else
2090 if (BMT_status.temperature < MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE) {
2091 #endif
2092 /* [PLATFORM]-Add-END by TCTSZ.leo.guo */
2093 battery_xlog_printk(BAT_LOG_CRTI,
2094 "[BATTERY] Battery Temperature down from %d to %d(%d), allow charging!!\n\r",
2095 MAX_CHARGE_TEMPERATURE, BMT_status.temperature,
2096 MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE);
2097 g_batt_temp_status = TEMP_POS_NORMAL;
2098 BMT_status.bat_charging_state = CHR_PRE;
2099 return PMU_STATUS_OK;
2100 } else {
2101 return PMU_STATUS_FAIL;
2102 }
2103 } else {
2104 g_batt_temp_status = TEMP_POS_NORMAL;
2105 }
2106 return PMU_STATUS_OK;
2107}
2108#endif
2109
2110unsigned long BAT_Get_Battery_Voltage(int polling_mode)
2111{
2112 unsigned long ret_val = 0;
2113
2114#if defined(CONFIG_POWER_EXT)
2115 ret_val = 4000;
2116#else
2117 ret_val=battery_meter_get_battery_voltage(KAL_FALSE);
2118#endif
2119
2120 return ret_val;
2121}
2122
2123
2124static void mt_battery_average_method_init(kal_uint32 *bufferdata, kal_uint32 data,
2125 kal_int32 *sum)
2126{
2127 kal_uint32 i;
2128 static kal_bool batteryBufferFirst = KAL_TRUE;
2129 static kal_bool previous_charger_exist = KAL_FALSE;
2130 static kal_bool previous_in_recharge_state = KAL_FALSE;
2131 static kal_uint8 index;
2132
2133 /* reset charging current window while plug in/out { */
2134 if (BMT_status.charger_exist == KAL_TRUE) {
2135 if (previous_charger_exist == KAL_FALSE) {
2136 batteryBufferFirst = KAL_TRUE;
2137 previous_charger_exist = KAL_TRUE;
2138 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2139 if (BMT_status.charger_type == STANDARD_CHARGER) {
2140 #else
2141 if ((BMT_status.charger_type == STANDARD_CHARGER) ||
2142 (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
2143 #endif
2144 data = AC_CHARGER_CURRENT / 100;
2145 } else if (BMT_status.charger_type == CHARGING_HOST) {
2146 data = CHARGING_HOST_CHARGER_CURRENT / 100;
2147 } else if (BMT_status.charger_type == NONSTANDARD_CHARGER)
2148 data = NON_STD_AC_CHARGER_CURRENT / 100; /* mA */
2149 else /* USB */
2150 data = USB_CHARGER_CURRENT / 100; /* mA */
2151 } else if ((previous_in_recharge_state == KAL_FALSE)
2152 && (BMT_status.bat_in_recharging_state == KAL_TRUE)) {
2153 batteryBufferFirst = KAL_TRUE;
2154 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2155 if (BMT_status.charger_type == STANDARD_CHARGER) {
2156 #else
2157 if ((BMT_status.charger_type == STANDARD_CHARGER) ||
2158 (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
2159 #endif
2160 data = AC_CHARGER_CURRENT / 100;
2161 } else if (BMT_status.charger_type == CHARGING_HOST) {
2162 data = CHARGING_HOST_CHARGER_CURRENT / 100;
2163 } else if (BMT_status.charger_type == NONSTANDARD_CHARGER)
2164 data = NON_STD_AC_CHARGER_CURRENT / 100; /* mA */
2165 else /* USB */
2166 data = USB_CHARGER_CURRENT / 100; /* mA */
2167 }
2168
2169 previous_in_recharge_state = BMT_status.bat_in_recharging_state;
2170 } else {
2171 if (previous_charger_exist == KAL_TRUE) {
2172 batteryBufferFirst = KAL_TRUE;
2173 previous_charger_exist = KAL_FALSE;
2174 data = 0;
2175 }
2176 }
2177 /* reset charging current window while plug in/out } */
2178
2179 battery_xlog_printk(BAT_LOG_FULL, "batteryBufferFirst =%d, data= (%d)\n",
2180 batteryBufferFirst, data);
2181
2182 if (batteryBufferFirst == KAL_TRUE) {
2183 for (i = 0; i < BATTERY_AVERAGE_SIZE; i++) {
2184 bufferdata[i] = data;
2185 }
2186
2187 *sum = data * BATTERY_AVERAGE_SIZE;
2188 }
2189
2190 index++;
2191 if (index >= BATTERY_AVERAGE_DATA_NUMBER) {
2192 index = BATTERY_AVERAGE_DATA_NUMBER;
2193 batteryBufferFirst = KAL_FALSE;
2194 }
2195}
2196
2197
2198static kal_uint32 mt_battery_average_method(kal_uint32 *bufferdata, kal_uint32 data,
2199 kal_int32 *sum, kal_uint8 batteryIndex)
2200{
2201 kal_uint32 avgdata;
2202
2203 mt_battery_average_method_init(bufferdata, data, sum);
2204
2205 *sum -= bufferdata[batteryIndex];
2206 *sum += data;
2207 bufferdata[batteryIndex] = data;
2208 avgdata = (*sum) / BATTERY_AVERAGE_SIZE;
2209
2210 battery_xlog_printk(BAT_LOG_FULL, "bufferdata[%d]= (%d)\n", batteryIndex,
2211 bufferdata[batteryIndex]);
2212 return avgdata;
2213}
2214
2215void mt_battery_GetBatteryData(void)
2216{
2217 kal_uint32 bat_vol, charger_vol, Vsense, ZCV;
2218 kal_int32 ICharging, temperature, temperatureR, temperatureV, SOC;
2219 static kal_int32 bat_sum, icharging_sum, temperature_sum;
2220 static kal_int32 batteryVoltageBuffer[BATTERY_AVERAGE_SIZE];
2221 static kal_int32 batteryCurrentBuffer[BATTERY_AVERAGE_SIZE];
2222 static kal_int32 batteryTempBuffer[BATTERY_AVERAGE_SIZE];
2223 static kal_uint8 batteryIndex = 0;
2224 static kal_int32 previous_SOC = -1;
2225
2226 bat_vol = battery_meter_get_battery_voltage(KAL_TRUE);
2227 Vsense = battery_meter_get_VSense();
2228 if( upmu_is_chr_det() == KAL_TRUE ) {
2229 ICharging = battery_meter_get_charging_current();
2230 } else {
2231 ICharging = 0;
2232 }
2233
2234 charger_vol = battery_meter_get_charger_voltage();
2235 temperature = battery_meter_get_battery_temperature();
2236 temperatureV = battery_meter_get_tempV();
2237 temperatureR = battery_meter_get_tempR(temperatureV);
2238
2239 if (bat_meter_timeout == KAL_TRUE || bat_spm_timeout == TRUE) {
2240 SOC = battery_meter_get_battery_percentage();
2241 //if (bat_spm_timeout == true)
2242 //BMT_status.UI_SOC = battery_meter_get_battery_percentage();
2243
2244 bat_meter_timeout = KAL_FALSE;
2245 bat_spm_timeout = FALSE;
2246 } else {
2247 if (previous_SOC == -1)
2248 SOC = battery_meter_get_battery_percentage();
2249 else
2250 SOC = previous_SOC;
2251 }
2252
2253 ZCV = battery_meter_get_battery_zcv();
2254
2255 BMT_status.ICharging =
2256 mt_battery_average_method(&batteryCurrentBuffer[0], ICharging, &icharging_sum,
2257 batteryIndex);
2258
2259
2260 if (previous_SOC == -1 && bat_vol <= V_0PERCENT_TRACKING) {
2261 battery_xlog_printk(BAT_LOG_CRTI,
2262 "battery voltage too low, use ZCV to init average data.\n");
2263 BMT_status.bat_vol =
2264 mt_battery_average_method(&batteryVoltageBuffer[0], ZCV, &bat_sum,
2265 batteryIndex);
2266 } else {
2267 BMT_status.bat_vol =
2268 mt_battery_average_method(&batteryVoltageBuffer[0], bat_vol, &bat_sum,
2269 batteryIndex);
2270 }
2271 BMT_status.temperature =
2272 mt_battery_average_method(&batteryTempBuffer[0], temperature, &temperature_sum,
2273 batteryIndex);
2274 BMT_status.Vsense = Vsense;
2275 BMT_status.charger_vol = charger_vol;
2276 BMT_status.temperatureV = temperatureV;
2277 BMT_status.temperatureR = temperatureR;
2278 BMT_status.SOC = SOC;
2279 BMT_status.ZCV = ZCV;
2280
2281/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, add ntc simulation function */
2282#if (defined MTK_NTC_DEBUG_SIMULATE)
2283 BMT_status.temperature = battery_temp;
2284#endif
2285/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
2286 if (BMT_status.charger_exist == KAL_FALSE) {
2287 if (BMT_status.SOC > previous_SOC && previous_SOC >= 0)
2288 BMT_status.SOC = previous_SOC;
2289 }
2290
2291 previous_SOC = BMT_status.SOC;
2292
2293 batteryIndex++;
2294 if (batteryIndex >= BATTERY_AVERAGE_SIZE)
2295 batteryIndex = 0;
2296
2297
2298 if (g_battery_soc_ready == KAL_FALSE)
2299 g_battery_soc_ready = KAL_TRUE;
2300
2301 battery_xlog_printk(BAT_LOG_CRTI,
2302 "AvgVbat=(%d),bat_vol=(%d),AvgI=(%d),I=(%d),VChr=(%d),AvgT=(%d),T=(%d),pre_SOC=(%d),SOC=(%d),ZCV=(%d)\n",
2303 BMT_status.bat_vol, bat_vol, BMT_status.ICharging, ICharging,
2304 BMT_status.charger_vol, BMT_status.temperature, temperature,
2305 previous_SOC, BMT_status.SOC, BMT_status.ZCV);
2306
2307
2308}
2309
2310
2311static PMU_STATUS mt_battery_CheckBatteryTemp(void)
2312{
2313 PMU_STATUS status = PMU_STATUS_OK;
2314
2315#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
2316
2317 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] support JEITA, temperature=%d\n",
2318 BMT_status.temperature);
2319
2320 if (do_jeita_state_machine() == PMU_STATUS_FAIL) {
2321 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] JEITA : fail\n");
2322 status = PMU_STATUS_FAIL;
2323 }
2324#else
2325
2326#if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT)
2327 if (do_batt_temp_state_machine() == PMU_STATUS_FAIL) {
2328 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Batt temp check : fail\n");
2329 status = PMU_STATUS_FAIL;
2330 }
2331#else
2332#ifdef BAT_LOW_TEMP_PROTECT_ENABLE
2333 if ((BMT_status.temperature < MIN_CHARGE_TEMPERATURE)
2334 || (BMT_status.temperature == ERR_CHARGE_TEMPERATURE)) {
2335 battery_xlog_printk(BAT_LOG_CRTI,
2336 "[BATTERY] Battery Under Temperature or NTC fail !!\n\r");
2337 status = PMU_STATUS_FAIL;
2338 }
2339#endif
2340 if (BMT_status.temperature >= MAX_CHARGE_TEMPERATURE) {
2341 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Battery Over Temperature !!\n\r");
2342 status = PMU_STATUS_FAIL;
2343 }
2344#endif
2345
2346#endif
2347
2348 return status;
2349}
2350
2351
2352static PMU_STATUS mt_battery_CheckChargerVoltage(void)
2353{
2354 PMU_STATUS status = PMU_STATUS_OK;
2355 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2356 kal_uint32 v_charger_max = DISO_data.hv_voltage;
2357 #endif
2358
2359 if (BMT_status.charger_exist == KAL_TRUE) {
2360#if (V_CHARGER_ENABLE == 1)
2361 if (BMT_status.charger_vol <= V_CHARGER_MIN) {
2362 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY]Charger under voltage!!\r\n");
2363 BMT_status.bat_charging_state = CHR_ERROR;
2364 status = PMU_STATUS_FAIL;
2365 }
2366#endif
2367 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2368 if (BMT_status.charger_vol >= V_CHARGER_MAX) {
2369 #else
2370 if (BMT_status.charger_vol >= v_charger_max) {
2371 #endif
2372 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY]Charger over voltage !!\r\n");
2373 BMT_status.charger_protect_status = charger_OVER_VOL;
2374 BMT_status.bat_charging_state = CHR_ERROR;
2375 status = PMU_STATUS_FAIL;
2376 }
2377 }
2378
2379 return status;
2380}
2381
2382
2383static PMU_STATUS mt_battery_CheckChargingTime(void)
2384{
2385 PMU_STATUS status = PMU_STATUS_OK;
2386
2387 if ((g_battery_thermal_throttling_flag == 2) || (g_battery_thermal_throttling_flag == 3)) {
2388 battery_xlog_printk(BAT_LOG_FULL,
2389 "[TestMode] Disable Safty Timer. bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
2390 g_battery_thermal_throttling_flag,
2391 battery_cmd_thermal_test_mode,
2392 battery_cmd_thermal_test_mode_value);
2393
2394 } else {
2395 /* Charging OT */
2396 if (BMT_status.total_charging_time >= MAX_CHARGING_TIME) {
2397 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Charging Over Time.\n");
2398
2399 status = PMU_STATUS_FAIL;
2400 }
2401 }
2402
2403 return status;
2404
2405}
2406
2407#if defined(STOP_CHARGING_IN_TAKLING)
2408static PMU_STATUS mt_battery_CheckCallState(void)
2409{
2410 PMU_STATUS status = PMU_STATUS_OK;
2411
2412 if ((g_call_state == CALL_ACTIVE) && (BMT_status.bat_vol > V_CC2TOPOFF_THRES))
2413 status = PMU_STATUS_FAIL;
2414
2415 return status;
2416}
2417#endif
2418
2419static void mt_battery_CheckBatteryStatus(void)
2420{
2421 battery_xlog_printk(BAT_LOG_FULL, "[mt_battery_CheckBatteryStatus] cmd_discharging=(%d)\n",
2422 cmd_discharging);
2423 if (cmd_discharging == 1) {
2424 battery_xlog_printk(BAT_LOG_CRTI,
2425 "[mt_battery_CheckBatteryStatus] cmd_discharging=(%d)\n",
2426 cmd_discharging);
2427 BMT_status.bat_charging_state = CHR_ERROR;
2428 battery_charging_control(CHARGING_CMD_SET_ERROR_STATE, &cmd_discharging);
2429 return;
2430 } else if (cmd_discharging == 0) {
2431 BMT_status.bat_charging_state = CHR_PRE;
2432 battery_charging_control(CHARGING_CMD_SET_ERROR_STATE, &cmd_discharging);
2433 cmd_discharging = -1;
2434 }
2435 if (mt_battery_CheckBatteryTemp() != PMU_STATUS_OK) {
2436 BMT_status.bat_charging_state = CHR_ERROR;
2437 return;
2438 }
4b9e9796 2439
6fa3eb70
S		 2440 if (mt_battery_CheckChargerVoltage() != PMU_STATUS_OK) {
2441 BMT_status.bat_charging_state = CHR_ERROR;
2442 return;
2443 }
2444#if defined(STOP_CHARGING_IN_TAKLING)
2445 if (mt_battery_CheckCallState() != PMU_STATUS_OK) {
2446 BMT_status.bat_charging_state = CHR_HOLD;
2447 return;
2448 }
2449#endif
2450
2451 if (mt_battery_CheckChargingTime() != PMU_STATUS_OK) {
2452 BMT_status.bat_charging_state = CHR_ERROR;
2453 return;
2454 }
2455}
2456
2457
2458static void mt_battery_notify_TotalChargingTime_check(void)
2459{
2460#if defined(BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME)
2461 if ((g_battery_thermal_throttling_flag == 2) || (g_battery_thermal_throttling_flag == 3)) {
2462 battery_xlog_printk(BAT_LOG_FULL,
2463 "[TestMode] Disable Safty Timer : no UI display\n");
2464 } else {
2465 if (BMT_status.total_charging_time >= MAX_CHARGING_TIME)
2466 /* if(BMT_status.total_charging_time >= 60) //test */
2467 {
2468 g_BatteryNotifyCode |= 0x0010;
2469 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Charging Over Time\n");
2470 } else {
2471 g_BatteryNotifyCode &= ~(0x0010);
2472 }
2473 }
2474
2475 battery_xlog_printk(BAT_LOG_CRTI,
2476 "[BATTERY] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME (%x)\n",
2477 g_BatteryNotifyCode);
2478#endif
2479}
2480
2481
2482static void mt_battery_notify_VBat_check(void)
2483{
2484#if defined(BATTERY_NOTIFY_CASE_0004_VBAT)
2485 if (BMT_status.bat_vol > 4350)
2486 /* if(BMT_status.bat_vol > 3800) //test */
2487 {
2488 g_BatteryNotifyCode |= 0x0008;
2489 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] bat_vlot(%ld) > 4350mV\n",
2490 BMT_status.bat_vol);
2491 } else {
2492 g_BatteryNotifyCode &= ~(0x0008);
2493 }
2494
2495 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] BATTERY_NOTIFY_CASE_0004_VBAT (%x)\n",
2496 g_BatteryNotifyCode);
2497
2498#endif
2499}
2500
2501
2502static void mt_battery_notify_ICharging_check(void)
2503{
2504#if defined(BATTERY_NOTIFY_CASE_0003_ICHARGING)
2505 if ((BMT_status.ICharging > 1000) && (BMT_status.total_charging_time > 300)) {
2506 g_BatteryNotifyCode |= 0x0004;
2507 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] I_charging(%ld) > 1000mA\n",
2508 BMT_status.ICharging);
2509 } else {
2510 g_BatteryNotifyCode &= ~(0x0004);
2511 }
2512
2513 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] BATTERY_NOTIFY_CASE_0003_ICHARGING (%x)\n",
2514 g_BatteryNotifyCode);
2515
2516#endif
2517}
2518
2519
2520static void mt_battery_notify_VBatTemp_check(void)
2521{
2522#if defined(BATTERY_NOTIFY_CASE_0002_VBATTEMP)
2523
2524 if (BMT_status.temperature >= MAX_CHARGE_TEMPERATURE) {
4b9e9796 2525 /* [PLATFORM]-ADD-BEGIN by TCTSZ leo.guo, 06/09/2015, BATTERY Notify PR-1018754*/
6fa3eb70 2526 if(BMT_status.temperature >= MAX_RAISING_CHARGE_TEMPERATURE)
4b9e9796 2527 g_BatteryNotifyCode |= (0x0040 | (!!BMT_status.charger_exist) << 8);
6fa3eb70 2528 else
4b9e9796
S		 2529 g_BatteryNotifyCode |= (0x0002 | (!!BMT_status.charger_exist) << 8);
2530 /* [PLATFORM]-ADD-END by TCTSZ leo.guo*/
6fa3eb70
S		 2531 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too high)\n",
2532 BMT_status.temperature);
2533 }
2534#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
2535 else if (BMT_status.temperature < TEMP_NEG_10_THRESHOLD) {
4b9e9796 2536 /* [PLATFORM]-ADD-BEGIN by TCTSZ leo.guo, 06/09/2015, BATTERY Notify PR-1018754*/
6fa3eb70 2537 if(BMT_status.temperature <= MIN_DROPPING_CHARGE_TEMPERATURE)
4b9e9796 2538 g_BatteryNotifyCode |= (0x0080 | (!!BMT_status.charger_exist) << 8);
6fa3eb70 2539 else
4b9e9796
S		 2540 g_BatteryNotifyCode |= (0x0020 | (!!BMT_status.charger_exist) << 8);
2541 /* [PLATFORM]-ADD-END by TCTSZ leo.guo*/
6fa3eb70
S		 2542 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too low)\n",
2543 BMT_status.temperature);
2544 }
2545#else
2546#ifdef BAT_LOW_TEMP_PROTECT_ENABLE
2547 else if (BMT_status.temperature < MIN_CHARGE_TEMPERATURE) {
4b9e9796 2548 /* [PLATFORM]-ADD-BEGIN by TCTSZ leo.guo, 06/09/2015, BATTERY Notify PR-1018754*/
6fa3eb70 2549 if(BMT_status.temperature <= MIN_DROPPING_CHARGE_TEMPERATURE)
4b9e9796 2550 g_BatteryNotifyCode |= (0x0080 | (!!BMT_status.charger_exist) << 8);
6fa3eb70 2551 else
4b9e9796
S		 2552 g_BatteryNotifyCode |= (0x0020 | (!!BMT_status.charger_exist) << 8);
2553 /* [PLATFORM]-ADD-END by TCTSZ leo.guo*/
6fa3eb70
S		 2554 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] bat_temp(%d) out of range(too low)\n",
2555 BMT_status.temperature);
2556 }
2557#endif
2558#endif
2559
2560 battery_xlog_printk(BAT_LOG_FULL, "[BATTERY] BATTERY_NOTIFY_CASE_0002_VBATTEMP (%x)\n",
2561 g_BatteryNotifyCode);
2562
2563#endif
2564}
2565
2566
2567static void mt_battery_notify_VCharger_check(void)
2568{
2569#if defined(BATTERY_NOTIFY_CASE_0001_VCHARGER)
2570 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2571 kal_uint32 v_charger_max = DISO_data.hv_voltage;
2572 #endif
2573
2574 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2575 if (BMT_status.charger_vol > V_CHARGER_MAX) {
2576 #else
2577 if (BMT_status.charger_vol > v_charger_max) {
2578 #endif
2579 g_BatteryNotifyCode |= 0x0001;
2580 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] BMT_status.charger_vol(%d) > %d mV\n",
2581 BMT_status.charger_vol, V_CHARGER_MAX);
2582 } else {
2583 g_BatteryNotifyCode &= ~(0x0001);
2584 }
2585 if (g_BatteryNotifyCode != 0x0000)
2586 battery_xlog_printk(BAT_LOG_CRTI,
2587 "[BATTERY] BATTERY_NOTIFY_CASE_0001_VCHARGER (%x)\n",
2588 g_BatteryNotifyCode);
2589#endif
2590}
2591
2592
2593static void mt_battery_notify_UI_test(void)
2594{
2595 if (g_BN_TestMode == 0x0001) {
2596 g_BatteryNotifyCode = 0x0001;
2597 battery_xlog_printk(BAT_LOG_CRTI,
2598 "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0001_VCHARGER\n");
2599 } else if (g_BN_TestMode == 0x0002) {
2600 g_BatteryNotifyCode = 0x0002;
2601 battery_xlog_printk(BAT_LOG_CRTI,
2602 "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0002_VBATTEMP\n");
2603 } else if (g_BN_TestMode == 0x0003) {
2604 g_BatteryNotifyCode = 0x0004;
2605 battery_xlog_printk(BAT_LOG_CRTI,
2606 "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0003_ICHARGING\n");
2607 } else if (g_BN_TestMode == 0x0004) {
2608 g_BatteryNotifyCode = 0x0008;
2609 battery_xlog_printk(BAT_LOG_CRTI,
2610 "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0004_VBAT\n");
2611 } else if (g_BN_TestMode == 0x0005) {
2612 g_BatteryNotifyCode = 0x0010;
2613 battery_xlog_printk(BAT_LOG_CRTI,
2614 "[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME\n");
2615 } else {
2616 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Unknown BN_TestMode Code : %x\n",
2617 g_BN_TestMode);
2618 }
2619}
2620
2621
2622void mt_battery_notify_check(void)
2623{
2624 g_BatteryNotifyCode = 0x0000;
2625
2626 if (g_BN_TestMode == 0x0000) { /* for normal case */
2627 battery_xlog_printk(BAT_LOG_FULL, "[BATTERY] mt_battery_notify_check\n");
2628
2629 mt_battery_notify_VCharger_check();
2630
2631 mt_battery_notify_VBatTemp_check();
2632
2633 mt_battery_notify_ICharging_check();
2634
2635 mt_battery_notify_VBat_check();
2636
2637 mt_battery_notify_TotalChargingTime_check();
2638 } else { /* for UI test */
2639
2640 mt_battery_notify_UI_test();
2641 }
2642}
2643
2644static void mt_battery_thermal_check(void)
2645{
2646 if ((g_battery_thermal_throttling_flag == 1) || (g_battery_thermal_throttling_flag == 3)) {
2647 if (battery_cmd_thermal_test_mode == 1) {
2648 BMT_status.temperature = battery_cmd_thermal_test_mode_value;
2649 battery_xlog_printk(BAT_LOG_FULL,
2650 "[Battery] In thermal_test_mode , Tbat=%d\n",
2651 BMT_status.temperature);
2652 }
2653#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
2654 /* ignore default rule */
2655#else
2656 if (BMT_status.temperature >= 60 || BMT_status.temperature <=-20) {
2657#if defined(CONFIG_POWER_EXT)
2658 battery_xlog_printk(BAT_LOG_CRTI,
2659 "[BATTERY] CONFIG_POWER_EXT, no update battery update power down.\n");
2660#else
2661 {
2662 if ((g_platform_boot_mode == META_BOOT)
2663 || (g_platform_boot_mode == ADVMETA_BOOT)
2664 || (g_platform_boot_mode == ATE_FACTORY_BOOT)) {
2665 battery_xlog_printk(BAT_LOG_FULL,
2666 "[BATTERY] boot mode = %d, bypass temperature check\n",
2667 g_platform_boot_mode);
2668 } else {
2669 struct battery_data *bat_data = &battery_main;
2670 struct power_supply *bat_psy = &bat_data->psy;
2671
2672 battery_xlog_printk(BAT_LOG_CRTI,
2673 "[Battery] Tbat(%d)>=60 or <=-20 , system need power down.\n",
2674 BMT_status.temperature);
2675
2676 bat_data->BAT_CAPACITY = 0;
2677
2678 power_supply_changed(bat_psy);
2679
2680 if (BMT_status.charger_exist == KAL_TRUE) {
2681 /* can not power down due to charger exist, so need reset system */
6fa3eb70
S		 2682 battery_charging_control
2683 (CHARGING_CMD_SET_PLATFORM_RESET, NULL);
6fa3eb70
S		 2684 }
2685 /* avoid SW no feedback */
4b9e9796 2686 battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
6fa3eb70 2687 /* mt_power_off(); */
6fa3eb70
S		 2688 }
2689 }
2690#endif
2691 }
2692#endif
2693
2694 }
2695
2696}
2697
2698
2699static void mt_battery_update_status(void)
2700{
2701#if defined(CONFIG_POWER_EXT)
2702 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] CONFIG_POWER_EXT, no update Android.\n");
2703#else
2704 {
2705 wireless_update(&wireless_main);
2706 battery_update(&battery_main);
2707 ac_update(&ac_main);
2708 usb_update(&usb_main);
2709 }
2710
2711#endif
2712}
2713
2714
2715CHARGER_TYPE mt_charger_type_detection(void)
2716{
2717 CHARGER_TYPE CHR_Type_num = CHARGER_UNKNOWN;
2718
2719 mutex_lock(&charger_type_mutex);
2720
2721#if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
2722 battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE, &CHR_Type_num);
2723 BMT_status.charger_type = CHR_Type_num;
2724#else
2725 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2726 if (BMT_status.charger_type == CHARGER_UNKNOWN) {
2727 #else
2728 if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
2729 (DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
2730 #endif
2731 battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE, &CHR_Type_num);
2732 BMT_status.charger_type = CHR_Type_num;
2733
2734#if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING)&&(defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT))
2735 if (BMT_status.UI_SOC == 100)
2736 {
2737 BMT_status.bat_charging_state = CHR_BATFULL;
2738 BMT_status.bat_full = KAL_TRUE;
2739 g_charging_full_reset_bat_meter = KAL_TRUE;
2740 }
2741
2742 if(g_battery_soc_ready == KAL_FALSE) {
2743 if(BMT_status.nPercent_ZCV == 0)
2744 battery_meter_initial();
2745
2746 BMT_status.SOC = battery_meter_get_battery_percentage();
2747 }
2748
2749 if (BMT_status.bat_vol > 0)
2750 {
2751 mt_battery_update_status();
2752 }
2753
2754#endif
2755 }
2756#endif
2757 mutex_unlock(&charger_type_mutex);
2758
2759 return BMT_status.charger_type;
2760}
2761
2762CHARGER_TYPE mt_get_charger_type(void)
2763{
2764#if defined(CONFIG_POWER_EXT) || defined(CONFIG_MTK_FPGA)
2765 return STANDARD_HOST;
2766#else
2767 return BMT_status.charger_type;
2768#endif
2769}
2770
2771static void mt_battery_charger_detect_check(void)
2772{
2773 if (upmu_is_chr_det() == KAL_TRUE) {
2774 wake_lock(&battery_suspend_lock);
2775
2776 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2777 BMT_status.charger_exist = KAL_TRUE;
2778 #endif
2779
2780#if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
2781 mt_charger_type_detection();
2782
2783 if ((BMT_status.charger_type == STANDARD_HOST)
2784 || (BMT_status.charger_type == CHARGING_HOST)) {
2785 mt_usb_connect();
2786 }
2787#else
2788 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2789 if (BMT_status.charger_type == CHARGER_UNKNOWN) {
2790 #else
2791 if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
2792 (DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
2793 #endif
2794 mt_charger_type_detection();
2795
2796 if ((BMT_status.charger_type == STANDARD_HOST)
2797 || (BMT_status.charger_type == CHARGING_HOST)) {
2798 mt_usb_connect();
2799 }
2800 }
2801#endif
2802
2803 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_thread]Cable in, CHR_Type_num=%d\r\n",
2804 BMT_status.charger_type);
2805
2806 } else {
2807 wake_unlock(&battery_suspend_lock);
2808
2809 BMT_status.charger_exist = KAL_FALSE;
2810 BMT_status.charger_type = CHARGER_UNKNOWN;
2811 BMT_status.bat_full = KAL_FALSE;
2812 BMT_status.bat_in_recharging_state = KAL_FALSE;
2813 BMT_status.bat_charging_state = CHR_PRE;
2814 BMT_status.total_charging_time = 0;
2815 BMT_status.PRE_charging_time = 0;
2816 BMT_status.CC_charging_time = 0;
2817 BMT_status.TOPOFF_charging_time = 0;
2818 BMT_status.POSTFULL_charging_time = 0;
2819
2820 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_thread]Cable out \r\n");
2821
2822 mt_usb_disconnect();
2823 }
2824}
2825
2826static void mt_kpoc_power_off_check(void)
2827{
2828#ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
2829 battery_xlog_printk(BAT_LOG_CRTI,
2830 "[mt_kpoc_power_off_check] , chr_vol=%d, boot_mode=%d\r\n", BMT_status.charger_vol,
2831 g_platform_boot_mode);
2832 if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT
2833 || g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
2834 if ((upmu_is_chr_det() == KAL_FALSE) && (BMT_status.charger_vol < 2500)) /* vbus < 2.5V */
2835 {
2836 battery_xlog_printk(BAT_LOG_CRTI,
2837 "[bat_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
2838 battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
2839 }
2840 }
2841#endif
2842}
2843
2844void update_battery_2nd_info(int status_smb, int capacity_smb, int present_smb)
2845{
2846#if defined(CONFIG_POWER_VERIFY)
2847 battery_xlog_printk(BAT_LOG_CRTI, "[update_battery_smb_info] no support\n");
2848#else
2849 g_status_smb = status_smb;
2850 g_capacity_smb = capacity_smb;
2851 g_present_smb = present_smb;
2852 battery_xlog_printk(BAT_LOG_CRTI,
2853 "[update_battery_smb_info] get status_smb=%d,capacity_smb=%d,present_smb=%d\n",
2854 status_smb, capacity_smb, present_smb);
2855
2856 wake_up_bat();
2857 g_smartbook_update = 1;
2858#endif
2859}
2860
2861void do_chrdet_int_task(void)
2862{
2863 if (g_bat_init_flag == KAL_TRUE) {
2864 #if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2865 if (upmu_is_chr_det() == KAL_TRUE) {
2866 #else
2867 battery_charging_control(CHARGING_CMD_GET_DISO_STATE, &DISO_data);
2868 if ((DISO_data.diso_state.cur_vusb_state == DISO_ONLINE) ||
2869 (DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
2870 #endif
2871 battery_xlog_printk(BAT_LOG_CRTI, "[do_chrdet_int_task] charger exist!\n");
2872 BMT_status.charger_exist = KAL_TRUE;
2873
2874 wake_lock(&battery_suspend_lock);
2875
2876#if defined(CONFIG_POWER_EXT)
2877 mt_usb_connect();
2878 battery_xlog_printk(BAT_LOG_CRTI,
2879 "[do_chrdet_int_task] call mt_usb_connect() in EVB\n");
2880#elif defined(CONFIG_MTK_POWER_EXT_DETECT)
2881 if (KAL_TRUE == bat_is_ext_power()) {
2882 mt_usb_connect();
2883 battery_xlog_printk(BAT_LOG_CRTI,
2884 "[do_chrdet_int_task] call mt_usb_connect() in EVB\n");
2885 return;
2886 }
2887#endif
2888 } else {
2889 battery_xlog_printk(BAT_LOG_CRTI,
2890 "[do_chrdet_int_task] charger NOT exist!\n");
2891 BMT_status.charger_exist = KAL_FALSE;
2892
2893 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2894 battery_xlog_printk(BAT_LOG_CRTI,
2895 "turn off charging for no avaliable charging source\n");
2896 battery_charging_control(CHARGING_CMD_ENABLE,&BMT_status.charger_exist);
2897 #endif
2898
2899#ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
2900 if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT
2901 || g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
2902 battery_xlog_printk(BAT_LOG_CRTI,
2903 "[pmic_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
2904 battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
2905 /* mt_power_off(); */
2906 }
2907#endif
2908
2909 wake_unlock(&battery_suspend_lock);
2910
2911#if defined(CONFIG_POWER_EXT)
2912 mt_usb_disconnect();
2913 battery_xlog_printk(BAT_LOG_CRTI,
2914 "[do_chrdet_int_task] call mt_usb_disconnect() in EVB\n");
2915#elif defined(CONFIG_MTK_POWER_EXT_DETECT)
2916 if (KAL_TRUE == bat_is_ext_power()) {
2917 mt_usb_disconnect();
2918 battery_xlog_printk(BAT_LOG_CRTI,
2919 "[do_chrdet_int_task] call mt_usb_disconnect() in EVB\n");
2920 return;
2921 }
2922#endif
2923 #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
2924 is_ta_connect = KAL_FALSE;
2925 ta_check_chr_type = KAL_TRUE;
2926 ta_cable_out_occur = KAL_TRUE;
2927 #endif
2928
2929 }
2930
2931 /* Place charger detection and battery update here is used to speed up charging icon display. */
2932
2933 mt_battery_charger_detect_check();
2934 if (BMT_status.UI_SOC == 100 && BMT_status.charger_exist == KAL_TRUE) {
2935 BMT_status.bat_charging_state = CHR_BATFULL;
2936 BMT_status.bat_full = KAL_TRUE;
2937 g_charging_full_reset_bat_meter = KAL_TRUE;
2938 }
2939
2940 if (g_battery_soc_ready == KAL_FALSE) {
2941 if (BMT_status.nPercent_ZCV == 0)
2942 battery_meter_initial();
2943
2944 BMT_status.SOC = battery_meter_get_battery_percentage();
2945 }
2946
2947 if (BMT_status.bat_vol > 0) {
2948 mt_battery_update_status();
2949 }
2950
2951 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2952 DISO_data.chr_get_diso_state = KAL_TRUE;
2953 #endif
2954
2955 wake_up_bat();
2956 } else {
2957 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
2958 g_vcdt_irq_delay_flag = KAL_TRUE;
2959 #endif
2960 battery_xlog_printk(BAT_LOG_CRTI,
2961 "[do_chrdet_int_task] battery thread not ready, will do after bettery init.\n");
2962 }
2963
2964}
2965
2966
2967void BAT_thread(void)
2968{
2969 static kal_bool battery_meter_initilized = KAL_FALSE;
2970 if (battery_meter_initilized == KAL_FALSE) {
2971 battery_meter_initial(); /* move from battery_probe() to decrease booting time */
2972 BMT_status.nPercent_ZCV = battery_meter_get_battery_nPercent_zcv();
2973 battery_meter_initilized = KAL_TRUE;
2974
2975 /*[BUGFIX]-Add-BEGIN by TCTSZ.pingao.yang, 4/15/2015, pr-975290, add standby current */
2976 pre_timer_counter = rtc_read_hw_time();
2977 /*[BUGFIX]-Add-END by TCTSZ.pingao.yang */
2978
2979 }
4b9e9796 2980
6fa3eb70
S		 2981 mt_battery_charger_detect_check();
2982 mt_battery_GetBatteryData();
2983 if (BMT_status.charger_exist == KAL_TRUE) {
2984 check_battery_exist();
2985 }
2986 mt_battery_thermal_check();
2987 mt_battery_notify_check();
2988
2989 if (BMT_status.charger_exist == KAL_TRUE) {
2990 mt_battery_CheckBatteryStatus();
2991 mt_battery_charging_algorithm();
2992 }
2993
2994 mt_battery_update_status();
2995 mt_kpoc_power_off_check();
2996}
2997
2998/* ///////////////////////////////////////////////////////////////////////////////////////// */
2999/* // Internal API */
3000/* ///////////////////////////////////////////////////////////////////////////////////////// */
4b9e9796
S		 3001
3002#ifdef BATTERY_CDP_WORKAROUND
3003extern kal_bool is_charger_detection_rdy(void);
3004#endif
3005
6fa3eb70
S		 3006int bat_thread_kthread(void *x)
3007{
3008 ktime_t ktime = ktime_set(3, 0); /* 10s, 10* 1000 ms */
3009
4b9e9796
S		 3010
3011#ifdef BATTERY_CDP_WORKAROUND
3012 if(is_charger_detection_rdy()==KAL_FALSE){
3013 printk("xiaohu_cdp:CDP, block\n");
3014 wait_event(bat_thread_wq, (is_charger_detection_rdy()==KAL_TRUE));
3015 printk("xiaohu_cdp:CDP, free\n");
3016 }else{
3017 printk("xiaohu_cdp:CDP, PASS\n");
3018 }
3019#endif
3020
3021
6fa3eb70
S		 3022 /* Run on a process content */
3023 while (1) {
3024 mutex_lock(&bat_mutex);
3025
3026 if ((chargin_hw_init_done == KAL_TRUE) && (battery_suspended == KAL_FALSE))
3027 BAT_thread();
3028
3029 mutex_unlock(&bat_mutex);
3030
3031 battery_xlog_printk(BAT_LOG_FULL, "wait event \n" );
3032
3033 wait_event(bat_thread_wq, (bat_thread_timeout == KAL_TRUE));
3034
3035 bat_thread_timeout = KAL_FALSE;
3036 hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
3037 ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
3038 if (chr_wake_up_bat == KAL_TRUE && g_smartbook_update != 1) /* for charger plug in/ out */
3039 {
3040 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
3041 if (DISO_data.chr_get_diso_state) {
3042 DISO_data.chr_get_diso_state = KAL_FALSE;
3043 battery_charging_control(CHARGING_CMD_GET_DISO_STATE, &DISO_data);
3044 }
3045 #endif
3046
3047 g_smartbook_update = 0;
3048 #if defined(CUST_CAPACITY_OCV2CV_TRANSFORM)
3049 battery_meter_set_reset_soc(KAL_FALSE);
3050 #endif
3051 battery_meter_reset();
3052 chr_wake_up_bat = KAL_FALSE;
3053
3054 battery_xlog_printk(BAT_LOG_CRTI,
3055 "[BATTERY] Charger plug in/out, Call battery_meter_reset. (%d)\n",
3056 BMT_status.UI_SOC);
3057 }
3058
3059 }
3060
3061 return 0;
3062}
3063
3064void bat_thread_wakeup(void)
3065{
3066 battery_xlog_printk(BAT_LOG_FULL, "******** battery : bat_thread_wakeup ********\n");
3067
3068 bat_thread_timeout = KAL_TRUE;
3069 bat_meter_timeout = KAL_TRUE;
3070#ifdef MTK_ENABLE_AGING_ALGORITHM
3071 suspend_time = 0;
3072#endif
3073 _g_bat_sleep_total_time = 0;
3074 wake_up(&bat_thread_wq);
3075}
3076
3077/* ///////////////////////////////////////////////////////////////////////////////////////// */
3078/* // fop API */
3079/* ///////////////////////////////////////////////////////////////////////////////////////// */
3080static long adc_cali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
3081{
3082 int *user_data_addr;
3083 int *naram_data_addr;
3084 int i = 0;
3085 int ret = 0;
3086 int adc_in_data[2] = { 1, 1 };
3087 int adc_out_data[2] = { 1, 1 };
3088
3089 mutex_lock(&bat_mutex);
3090
3091 switch (cmd) {
3092 case TEST_ADC_CALI_PRINT:
3093 g_ADC_Cali = KAL_FALSE;
3094 break;
3095
3096 case SET_ADC_CALI_Slop:
3097 naram_data_addr = (int *)arg;
3098 ret = copy_from_user(adc_cali_slop, naram_data_addr, 36);
3099 g_ADC_Cali = KAL_FALSE; /* enable calibration after setting ADC_CALI_Cal */
3100 /* Protection */
3101 for (i = 0; i < 14; i++) {
3102 if ((*(adc_cali_slop + i) == 0) || (*(adc_cali_slop + i) == 1)) {
3103 *(adc_cali_slop + i) = 1000;
3104 }
3105 }
3106 for (i = 0; i < 14; i++)
3107 battery_xlog_printk(BAT_LOG_CRTI, "adc_cali_slop[%d] = %d\n", i,
3108 *(adc_cali_slop + i));
3109 battery_xlog_printk(BAT_LOG_FULL,
3110 "**** unlocked_ioctl : SET_ADC_CALI_Slop Done!\n");
3111 break;
3112
3113 case SET_ADC_CALI_Offset:
3114 naram_data_addr = (int *)arg;
3115 ret = copy_from_user(adc_cali_offset, naram_data_addr, 36);
3116 g_ADC_Cali = KAL_FALSE; /* enable calibration after setting ADC_CALI_Cal */
3117 for (i = 0; i < 14; i++)
3118 battery_xlog_printk(BAT_LOG_CRTI, "adc_cali_offset[%d] = %d\n", i,
3119 *(adc_cali_offset + i));
3120 battery_xlog_printk(BAT_LOG_FULL,
3121 "**** unlocked_ioctl : SET_ADC_CALI_Offset Done!\n");
3122 break;
3123
3124 case SET_ADC_CALI_Cal:
3125 naram_data_addr = (int *)arg;
3126 ret = copy_from_user(adc_cali_cal, naram_data_addr, 4);
3127 g_ADC_Cali = KAL_TRUE;
3128 if (adc_cali_cal[0] == 1) {
3129 g_ADC_Cali = KAL_TRUE;
3130 } else {
3131 g_ADC_Cali = KAL_FALSE;
3132 }
3133 for (i = 0; i < 1; i++)
3134 battery_xlog_printk(BAT_LOG_CRTI, "adc_cali_cal[%d] = %d\n", i,
3135 *(adc_cali_cal + i));
3136 battery_xlog_printk(BAT_LOG_FULL, "**** unlocked_ioctl : SET_ADC_CALI_Cal Done!\n");
3137 break;
3138
3139 case ADC_CHANNEL_READ:
3140 /* g_ADC_Cali = KAL_FALSE; */ /* 20100508 Infinity */
3141 user_data_addr = (int *)arg;
3142 ret = copy_from_user(adc_in_data, user_data_addr, 8); /* 2*int = 2*4 */
3143
3144 if (adc_in_data[0] == 0) /* I_SENSE */
3145 {
3146 adc_out_data[0] = battery_meter_get_VSense() * adc_in_data[1];
3147 } else if (adc_in_data[0] == 1) /* BAT_SENSE */
3148 {
3149 adc_out_data[0] = battery_meter_get_battery_voltage(KAL_TRUE) * adc_in_data[1];
3150 } else if (adc_in_data[0] == 3) /* V_Charger */
3151 {
3152 adc_out_data[0] = battery_meter_get_charger_voltage() * adc_in_data[1];
3153 /* adc_out_data[0] = adc_out_data[0] / 100; */
3154 } else if (adc_in_data[0] == 30) /* V_Bat_temp magic number */
3155 {
3156 adc_out_data[0] = battery_meter_get_battery_temperature() * adc_in_data[1];
3157 } else if (adc_in_data[0] == 66) {
3158 adc_out_data[0] = (battery_meter_get_battery_current()) / 10;
3159
3160 if (battery_meter_get_battery_current_sign() == KAL_TRUE) {
3161 adc_out_data[0] = 0 - adc_out_data[0]; /* charging */
3162 }
3163 } else {
3164 battery_xlog_printk(BAT_LOG_FULL, "unknown channel(%d,%d)\n",
3165 adc_in_data[0], adc_in_data[1]);
3166 }
3167
3168 if (adc_out_data[0] < 0)
3169 adc_out_data[1] = 1; /* failed */
3170 else
3171 adc_out_data[1] = 0; /* success */
3172
3173 if (adc_in_data[0] == 30)
3174 adc_out_data[1] = 0; /* success */
3175
3176 if (adc_in_data[0] == 66)
3177 adc_out_data[1] = 0; /* success */
3178
3179 ret = copy_to_user(user_data_addr, adc_out_data, 8);
3180 battery_xlog_printk(BAT_LOG_CRTI,
3181 "**** unlocked_ioctl : Channel %d * %d times = %d\n",
3182 adc_in_data[0], adc_in_data[1], adc_out_data[0]);
3183 break;
3184
3185 case BAT_STATUS_READ:
3186 user_data_addr = (int *)arg;
3187 ret = copy_from_user(battery_in_data, user_data_addr, 4);
3188 /* [0] is_CAL */
3189 if (g_ADC_Cali) {
3190 battery_out_data[0] = 1;
3191 } else {
3192 battery_out_data[0] = 0;
3193 }
3194 ret = copy_to_user(user_data_addr, battery_out_data, 4);
3195 battery_xlog_printk(BAT_LOG_CRTI, "**** unlocked_ioctl : CAL:%d\n",
3196 battery_out_data[0]);
3197 break;
3198
3199 case Set_Charger_Current: /* For Factory Mode */
3200 user_data_addr = (int *)arg;
3201 ret = copy_from_user(charging_level_data, user_data_addr, 4);
3202 g_ftm_battery_flag = KAL_TRUE;
3203 if (charging_level_data[0] == 0) {
3204 charging_level_data[0] = CHARGE_CURRENT_70_00_MA;
3205 } else if (charging_level_data[0] == 1) {
3206 charging_level_data[0] = CHARGE_CURRENT_200_00_MA;
3207 } else if (charging_level_data[0] == 2) {
3208 charging_level_data[0] = CHARGE_CURRENT_400_00_MA;
3209 } else if (charging_level_data[0] == 3) {
3210 charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
3211 } else if (charging_level_data[0] == 4) {
3212 charging_level_data[0] = CHARGE_CURRENT_550_00_MA;
3213 } else if (charging_level_data[0] == 5) {
3214 charging_level_data[0] = CHARGE_CURRENT_650_00_MA;
3215 } else if (charging_level_data[0] == 6) {
3216 charging_level_data[0] = CHARGE_CURRENT_700_00_MA;
3217 } else if (charging_level_data[0] == 7) {
3218 charging_level_data[0] = CHARGE_CURRENT_800_00_MA;
3219 } else if (charging_level_data[0] == 8) {
3220 charging_level_data[0] = CHARGE_CURRENT_900_00_MA;
3221 } else if (charging_level_data[0] == 9) {
3222 charging_level_data[0] = CHARGE_CURRENT_1000_00_MA;
3223 } else if (charging_level_data[0] == 10) {
3224 charging_level_data[0] = CHARGE_CURRENT_1100_00_MA;
3225 } else if (charging_level_data[0] == 11) {
3226 charging_level_data[0] = CHARGE_CURRENT_1200_00_MA;
3227 } else if (charging_level_data[0] == 12) {
3228 charging_level_data[0] = CHARGE_CURRENT_1300_00_MA;
3229 } else if (charging_level_data[0] == 13) {
3230 charging_level_data[0] = CHARGE_CURRENT_1400_00_MA;
3231 } else if (charging_level_data[0] == 14) {
3232 charging_level_data[0] = CHARGE_CURRENT_1500_00_MA;
3233 } else if (charging_level_data[0] == 15) {
3234 charging_level_data[0] = CHARGE_CURRENT_1600_00_MA;
3235 } else {
3236 charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
3237 }
3238 wake_up_bat();
3239 battery_xlog_printk(BAT_LOG_CRTI, "**** unlocked_ioctl : set_Charger_Current:%d\n",
3240 charging_level_data[0]);
3241 break;
3242 /* add for meta tool------------------------------- */
3243 case Get_META_BAT_VOL:
3244 user_data_addr = (int *)arg;
3245 ret = copy_from_user(adc_in_data, user_data_addr, 8);
3246 adc_out_data[0] = BMT_status.bat_vol;
3247 ret = copy_to_user(user_data_addr, adc_out_data, 8);
3248
3249 break;
3250 case Get_META_BAT_SOC:
3251 user_data_addr = (int *)arg;
3252 ret = copy_from_user(adc_in_data, user_data_addr, 8);
3253 adc_out_data[0] = BMT_status.UI_SOC;
3254 ret = copy_to_user(user_data_addr, adc_out_data, 8);
3255
3256 break;
3257 /* add bing meta tool------------------------------- */
3258
3259 default :
3260 g_ADC_Cali = KAL_FALSE;
3261 break;
3262 }
3263
3264 mutex_unlock(&bat_mutex);
3265
3266 return 0;
3267}
3268
3269static int adc_cali_open(struct inode *inode, struct file *file)
3270{
3271 return 0;
3272}
3273
3274static int adc_cali_release(struct inode *inode, struct file *file)
3275{
3276 return 0;
3277}
3278
3279
3280static struct file_operations adc_cali_fops = {
3281 .owner = THIS_MODULE,
3282 .unlocked_ioctl = adc_cali_ioctl,
3283 .open = adc_cali_open,
3284 .release = adc_cali_release,
3285};
3286
3287
3288void check_battery_exist(void)
3289{
3290#if defined(CONFIG_DIS_CHECK_BATTERY)
3291 battery_xlog_printk(BAT_LOG_CRTI, "[BATTERY] Disable check battery exist.\n");
3292#else
3293 kal_uint32 baton_count = 0;
3294 kal_uint32 charging_enable = KAL_FALSE;
3295 kal_uint32 battery_status;
3296 kal_uint32 i;
3297
3298 for (i = 0; i < 3; i++) {
3299 battery_charging_control(CHARGING_CMD_GET_BATTERY_STATUS, &battery_status);
3300 baton_count += battery_status;
3301
3302 }
3303
3304 if (baton_count >= 3) {
3305 if ((g_platform_boot_mode == META_BOOT) || (g_platform_boot_mode == ADVMETA_BOOT)
3306 || (g_platform_boot_mode == ATE_FACTORY_BOOT)) {
3307 battery_xlog_printk(BAT_LOG_FULL,
3308 "[BATTERY] boot mode = %d, bypass battery check\n",
3309 g_platform_boot_mode);
3310 } else {
3311 battery_xlog_printk(BAT_LOG_CRTI,
3312 "[BATTERY] Battery is not exist, power off FAN5405 and system (%d)\n",
3313 baton_count);
3314
3315 battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
3316 battery_charging_control(CHARGING_CMD_SET_POWER_OFF, NULL);
3317 }
3318 }
3319#endif
3320}
3321
3322
3323int charger_hv_detect_sw_thread_handler(void *unused)
3324{
3325 ktime_t ktime;
3326 kal_uint32 charging_enable;
3327 kal_uint32 hv_voltage = V_CHARGER_MAX*1000;
3328 kal_bool hv_status;
3329
3330 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
3331 hv_voltage = DISO_data.hv_voltage;
3332 #endif
3333
3334 do {
3335 ktime = ktime_set(0, BAT_MS_TO_NS(1000));
3336
3337 if (chargin_hw_init_done)
3338 battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD, &hv_voltage);
3339
3340 wait_event_interruptible(charger_hv_detect_waiter,
3341 (charger_hv_detect_flag == KAL_TRUE));
3342
3343 if ((upmu_is_chr_det() == KAL_TRUE)) {
3344 check_battery_exist();
3345 }
3346
3347 charger_hv_detect_flag = KAL_FALSE;
3348
3349 if (chargin_hw_init_done)
3350 battery_charging_control(CHARGING_CMD_GET_HV_STATUS, &hv_status);
3351
3352 if (hv_status == KAL_TRUE) {
3353 battery_xlog_printk(BAT_LOG_CRTI,
3354 "[charger_hv_detect_sw_thread_handler] charger hv\n");
3355
3356 charging_enable = KAL_FALSE;
3357 if (chargin_hw_init_done)
3358 battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
3359 } else {
3360 battery_xlog_printk(BAT_LOG_FULL,
3361 "[charger_hv_detect_sw_thread_handler] upmu_chr_get_vcdt_hv_det() != 1\n");
3362 }
3363
3364 if (chargin_hw_init_done)
3365 battery_charging_control(CHARGING_CMD_RESET_WATCH_DOG_TIMER, NULL);
3366
3367 hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
3368
3369 } while (!kthread_should_stop());
3370
3371 return 0;
3372}
3373
3374enum hrtimer_restart charger_hv_detect_sw_workaround(struct hrtimer *timer)
3375{
3376 charger_hv_detect_flag = KAL_TRUE;
3377 wake_up_interruptible(&charger_hv_detect_waiter);
3378
3379 battery_xlog_printk(BAT_LOG_FULL, "[charger_hv_detect_sw_workaround]\n");
3380
3381 return HRTIMER_NORESTART;
3382}
3383
3384void charger_hv_detect_sw_workaround_init(void)
3385{
3386 ktime_t ktime;
3387
3388 ktime = ktime_set(0, BAT_MS_TO_NS(2000));
3389 hrtimer_init(&charger_hv_detect_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
3390 charger_hv_detect_timer.function = charger_hv_detect_sw_workaround;
3391 hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
3392
3393 charger_hv_detect_thread =
3394 kthread_run(charger_hv_detect_sw_thread_handler, 0,
3395 "mtk charger_hv_detect_sw_workaround");
3396 if (IS_ERR(charger_hv_detect_thread)) {
3397 battery_xlog_printk(BAT_LOG_FULL,
3398 "[%s]: failed to create charger_hv_detect_sw_workaround thread\n",
3399 __func__);
3400 }
3401 check_battery_exist();
3402 battery_xlog_printk(BAT_LOG_CRTI, "charger_hv_detect_sw_workaround_init : done\n");
3403}
3404
3405
3406enum hrtimer_restart battery_kthread_hrtimer_func(struct hrtimer *timer)
3407{
3408 bat_thread_wakeup();
3409
3410 return HRTIMER_NORESTART;
3411}
3412
3413void battery_kthread_hrtimer_init(void)
3414{
3415 ktime_t ktime;
3416
3417 ktime = ktime_set(1, 0); /* 3s, 10* 1000 ms */
3418 hrtimer_init(&battery_kthread_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
3419 battery_kthread_timer.function = battery_kthread_hrtimer_func;
3420 hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
3421
3422 battery_xlog_printk(BAT_LOG_CRTI, "battery_kthread_hrtimer_init : done\n");
3423}
3424
3425
3426static void get_charging_control(void)
3427{
3428 battery_charging_control = chr_control_interface;
3429}
3430
3431#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
3432static irqreturn_t diso_auxadc_irq_thread(int irq, void *dev_id)
3433{
3434 int pre_diso_state = (DISO_data.diso_state.pre_otg_state |
3435 (DISO_data.diso_state.pre_vusb_state << 1) |
3436 (DISO_data.diso_state.pre_vdc_state << 2)) & 0x7;
3437
3438 battery_xlog_printk(BAT_LOG_CRTI,
3439 "[DISO]auxadc IRQ threaded handler triggered, pre_diso_state is %s\n",
3440 DISO_state_s[pre_diso_state]);
3441
3442 switch (pre_diso_state) {
3443 #ifdef MTK_DISCRETE_SWITCH /*for DSC DC plugin handle */
3444 case USB_ONLY:
3445 #endif
3446 case OTG_ONLY:
3447 BMT_status.charger_exist = KAL_TRUE;
3448 wake_lock(&battery_suspend_lock);
3449 wake_up_bat();
3450 break;
3451 case DC_WITH_OTG:
3452 BMT_status.charger_exist = KAL_FALSE;
3453 battery_charging_control(CHARGING_CMD_ENABLE,&BMT_status.charger_exist); // need stop charger quickly
3454 BMT_status.charger_exist = KAL_FALSE; //reset charger status
3455 BMT_status.charger_type = CHARGER_UNKNOWN;
3456 wake_unlock(&battery_suspend_lock);
3457 wake_up_bat();
3458 break;
3459 case DC_WITH_USB:
3460 /*usb delayed work will reflact BMT_staus , so need update state ASAP*/
3461 if((BMT_status.charger_type==STANDARD_HOST) || (BMT_status.charger_type==CHARGING_HOST))
3462 mt_usb_disconnect(); /* disconnect if connected */
3463 BMT_status.charger_type = CHARGER_UNKNOWN;// reset chr_type
3464 wake_up_bat();
3465 break;
3466 case DC_ONLY:
3467 BMT_status.charger_type = CHARGER_UNKNOWN;
3468 mt_battery_charger_detect_check(); //plug in VUSB, check if need connect usb
3469 break;
3470 default:
3471 battery_xlog_printk(BAT_LOG_CRTI,
3472 "[DISO]VUSB auxadc threaded handler triggered ERROR OR TEST\n");
3473 break;
3474 }
3475 return IRQ_HANDLED;
3476}
3477
3478static void dual_input_init(void)
3479{
3480 DISO_data.irq_callback_func = diso_auxadc_irq_thread;
3481 battery_charging_control(CHARGING_CMD_DISO_INIT, &DISO_data);
3482}
3483#endif
3484static int battery_probe(struct platform_device *dev)
3485{
3486 struct class_device *class_dev = NULL;
3487 int ret = 0;
3488
3489 battery_xlog_printk(BAT_LOG_CRTI, "******** battery driver probe!! ********\n");
3490
3491 /* Integrate with NVRAM */
3492 ret = alloc_chrdev_region(&adc_cali_devno, 0, 1, ADC_CALI_DEVNAME);
3493 if (ret)
3494 battery_xlog_printk(BAT_LOG_CRTI, "Error: Can't Get Major number for adc_cali\n");
3495 adc_cali_cdev = cdev_alloc();
3496 adc_cali_cdev->owner = THIS_MODULE;
3497 adc_cali_cdev->ops = &adc_cali_fops;
3498 ret = cdev_add(adc_cali_cdev, adc_cali_devno, 1);
3499 if (ret)
3500 battery_xlog_printk(BAT_LOG_CRTI, "adc_cali Error: cdev_add\n");
3501 adc_cali_major = MAJOR(adc_cali_devno);
3502 adc_cali_class = class_create(THIS_MODULE, ADC_CALI_DEVNAME);
3503 class_dev = (struct class_device *)device_create(adc_cali_class,
3504 NULL,
3505 adc_cali_devno, NULL, ADC_CALI_DEVNAME);
3506 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_probe] adc_cali prepare : done !!\n ");
3507
3508 get_charging_control();
3509
3510 battery_charging_control(CHARGING_CMD_GET_PLATFORM_BOOT_MODE, &g_platform_boot_mode);
3511 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_probe] g_platform_boot_mode = %d\n ",
3512 g_platform_boot_mode);
3513
3514 wake_lock_init(&battery_suspend_lock, WAKE_LOCK_SUSPEND, "battery suspend wakelock");
3515 #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
3516 wake_lock_init(&TA_charger_suspend_lock, WAKE_LOCK_SUSPEND, "TA charger suspend wakelock");
3517 #endif
3518
3519 /* Integrate with Android Battery Service */
3520 ret = power_supply_register(&(dev->dev), &ac_main.psy);
3521 if (ret) {
3522 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_probe] power_supply_register AC Fail !!\n");
3523 return ret;
3524 }
3525 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_probe] power_supply_register AC Success !!\n");
3526
3527 ret = power_supply_register(&(dev->dev), &usb_main.psy);
3528 if (ret) {
3529 battery_xlog_printk(BAT_LOG_CRTI,
3530 "[BAT_probe] power_supply_register USB Fail !!\n");
3531 return ret;
3532 }
3533 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_probe] power_supply_register USB Success !!\n");
3534
3535 ret = power_supply_register(&(dev->dev), &wireless_main.psy);
3536 if (ret) {
3537 battery_xlog_printk(BAT_LOG_CRTI,
3538 "[BAT_probe] power_supply_register WIRELESS Fail !!\n");
3539 return ret;
3540 }
3541 battery_xlog_printk(BAT_LOG_CRTI,
3542 "[BAT_probe] power_supply_register WIRELESS Success !!\n");
3543
3544 ret = power_supply_register(&(dev->dev), &battery_main.psy);
3545 if (ret) {
3546 battery_xlog_printk(BAT_LOG_CRTI,
3547 "[BAT_probe] power_supply_register Battery Fail !!\n");
3548 return ret;
3549 }
3550 battery_xlog_printk(BAT_LOG_CRTI, "[BAT_probe] power_supply_register Battery Success !!\n");
3551
3552#if !defined(CONFIG_POWER_EXT)
3553
3554#ifdef CONFIG_MTK_POWER_EXT_DETECT
3555 if (KAL_TRUE == bat_is_ext_power()) {
3556 battery_main.BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
3557 battery_main.BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
3558 battery_main.BAT_PRESENT = 1;
3559 battery_main.BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
3560 battery_main.BAT_CAPACITY = 100;
3561 battery_main.BAT_batt_vol = 4200;
3562 battery_main.BAT_batt_temp = 220;
3563
3564 g_bat_init_flag = KAL_TRUE;
3565 return 0;
3566 }
3567#endif
3568 /* For EM */
3569 {
3570 int ret_device_file = 0;
3571
3572/* [PLATFORM]-Add-BEGIN by TCTSZ.leo.guo, 04/15/2015, add ntc simulation function */
3573#if (defined MTK_NTC_DEBUG_SIMULATE)
3574 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ntc_debug);
3575#endif
3576/* [PLATFORM]-Add-END by TCTSZ.leo.guo */
3577 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Charger_Voltage);
3578
3579 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_0_Slope);
3580 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_1_Slope);
3581 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_2_Slope);
3582 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_3_Slope);
3583 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_4_Slope);
3584 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_5_Slope);
3585 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_6_Slope);
3586 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_7_Slope);
3587 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_8_Slope);
3588 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_9_Slope);
3589 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_10_Slope);
3590 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_11_Slope);
3591 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_12_Slope);
3592 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_13_Slope);
3593
3594 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_0_Offset);
3595 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_1_Offset);
3596 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_2_Offset);
3597 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_3_Offset);
3598 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_4_Offset);
3599 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_5_Offset);
3600 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_6_Offset);
3601 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_7_Offset);
3602 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_8_Offset);
3603 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_9_Offset);
3604 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_10_Offset);
3605 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_11_Offset);
3606 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_12_Offset);
3607 ret_device_file = device_create_file(&(dev->dev), &dev_attr_ADC_Channel_13_Offset);
3608
3609 ret_device_file =
3610 device_create_file(&(dev->dev), &dev_attr_ADC_Channel_Is_Calibration);
3611
3612 ret_device_file = device_create_file(&(dev->dev), &dev_attr_Power_On_Voltage);
3613 ret_device_file = device_create_file(&(dev->dev), &dev_attr_Power_Off_Voltage);
3614 ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charger_TopOff_Value);
3615
3616 ret_device_file =
3617 device_create_file(&(dev->dev), &dev_attr_FG_Battery_CurrentConsumption);
3618 ret_device_file = device_create_file(&(dev->dev), &dev_attr_FG_SW_CoulombCounter);
3619 ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charging_CallState);
3620 ret_device_file = device_create_file(&(dev->dev), &dev_attr_Charger_Type);
3621#if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
3622 ret_device_file = device_create_file(&(dev->dev), &dev_attr_Pump_Express);
3623#endif
3624 }
3625
3626 /* battery_meter_initial(); //move to mt_battery_GetBatteryData() to decrease booting time */
3627
3628 /* Initialization BMT Struct */
3629 BMT_status.bat_exist = KAL_TRUE; /* phone must have battery */
3630 BMT_status.charger_exist = KAL_FALSE; /* for default, no charger */
3631 BMT_status.bat_vol = 0;
3632 BMT_status.ICharging = 0;
3633 BMT_status.temperature = 0;
3634 BMT_status.charger_vol = 0;
3635 BMT_status.total_charging_time = 0;
3636 BMT_status.PRE_charging_time = 0;
3637 BMT_status.CC_charging_time = 0;
3638 BMT_status.TOPOFF_charging_time = 0;
3639 BMT_status.POSTFULL_charging_time = 0;
3640 BMT_status.SOC = 0;
3641#ifdef CUST_CAPACITY_OCV2CV_TRANSFORM
3642 BMT_status.UI_SOC = -1;
3643#else
3644 BMT_status.UI_SOC = 0;
3645#endif
3646
3647 BMT_status.bat_charging_state = CHR_PRE;
3648 BMT_status.bat_in_recharging_state = KAL_FALSE;
3649 BMT_status.bat_full = KAL_FALSE;
3650 BMT_status.nPercent_ZCV = 0;
3651 BMT_status.nPrecent_UI_SOC_check_point = battery_meter_get_battery_nPercent_UI_SOC();
3652
3653 #if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
3654 dual_input_init();
3655 #endif
3656
3657 /* battery kernel thread for 10s check and charger in/out event */
3658 /* Replace GPT timer by hrtime */
3659 battery_kthread_hrtimer_init();
3660
3661 kthread_run(bat_thread_kthread, NULL, "bat_thread_kthread");
3662 battery_xlog_printk(BAT_LOG_CRTI, "[battery_probe] bat_thread_kthread Done\n");
3663
3664 charger_hv_detect_sw_workaround_init();
3665
3666 /*LOG System Set */
3667 init_proc_log();
3668
3669#else
3670 //keep HW alive
3671 charger_hv_detect_sw_workaround_init();
3672#endif
3673 g_bat_init_flag = KAL_TRUE;
3674
3675#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
3676 if (g_vcdt_irq_delay_flag == KAL_TRUE)
3677 do_chrdet_int_task();
3678#endif
3679
3680 return 0;
3681
3682}
3683
3684static void battery_timer_pause(void)
3685{
3686 struct timespec xts, tom;
3687
3688 //battery_xlog_printk(BAT_LOG_CRTI, "******** battery driver suspend!! ********\n" );
3689#ifdef CONFIG_POWER_EXT
3690#else
3691
3692#ifdef CONFIG_MTK_POWER_EXT_DETECT
3693 if (KAL_TRUE == bat_is_ext_power())
3694 return 0;
3695#endif
3696 mutex_lock(&bat_mutex);
3697 //cancel timer
3698 hrtimer_cancel(&battery_kthread_timer);
3699 hrtimer_cancel(&charger_hv_detect_timer);
3700
3701 battery_suspended = KAL_TRUE;
3702 mutex_unlock(&bat_mutex);
3703
3704 battery_xlog_printk(BAT_LOG_CRTI, "@bs=1@\n" );
3705#endif
3706
3707 get_xtime_and_monotonic_and_sleep_offset(&xts, &tom, &g_bat_time_before_sleep);
3708}
3709
3710static void battery_timer_resume(void)
3711{
3712#ifdef CONFIG_POWER_EXT
3713#else
3714 kal_bool is_pcm_timer_trigger = KAL_FALSE;
3715 struct timespec xts, tom, bat_time_after_sleep;
3716 ktime_t ktime, hvtime;
3717
3718#ifdef CONFIG_MTK_POWER_EXT_DETECT
3719 if (KAL_TRUE == bat_is_ext_power())
3720 return 0;
3721#endif
3722
3723 ktime = ktime_set(BAT_TASK_PERIOD, 0); // 10s, 10* 1000 ms
3724 hvtime = ktime_set(0, BAT_MS_TO_NS(2000));
3725
3726 get_xtime_and_monotonic_and_sleep_offset(&xts, &tom, &bat_time_after_sleep);
3727 battery_charging_control(CHARGING_CMD_GET_IS_PCM_TIMER_TRIGGER,&is_pcm_timer_trigger);
3728
3729 if(is_pcm_timer_trigger == KAL_TRUE || bat_spm_timeout)
3730 {
3731 mutex_lock(&bat_mutex);
3732 BAT_thread();
3733 mutex_unlock(&bat_mutex);
3734 }
3735 else
3736 {
3737 battery_xlog_printk(BAT_LOG_CRTI, "battery resume NOT by pcm timer!!\n" );
3738 }
3739
3740 if(g_call_state == CALL_ACTIVE && (bat_time_after_sleep.tv_sec - g_bat_time_before_sleep.tv_sec >= TALKING_SYNC_TIME)) // phone call last than x min
3741 {
3742 BMT_status.UI_SOC = battery_meter_get_battery_percentage();
3743 battery_xlog_printk(BAT_LOG_CRTI, "Sync UI SOC to SOC immediately\n" );
3744 }
3745
3746 mutex_lock(&bat_mutex);
3747
3748 //restore timer
3749 hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
3750 hrtimer_start(&charger_hv_detect_timer, hvtime, HRTIMER_MODE_REL);
3751
3752 battery_suspended = KAL_FALSE;
3753 battery_xlog_printk(BAT_LOG_CRTI, "@bs=0@\n");
3754 mutex_unlock(&bat_mutex);
3755
3756#endif
3757}
3758
3759static int battery_remove(struct platform_device *dev)
3760{
3761 battery_xlog_printk(BAT_LOG_CRTI, "******** battery driver remove!! ********\n");
3762
3763 return 0;
3764}
3765
3766static void battery_shutdown(struct platform_device *dev)
3767{
3768 battery_xlog_printk(BAT_LOG_CRTI, "******** battery driver shutdown!! ********\n");
3769
3770}
3771
3772/* ///////////////////////////////////////////////////////////////////////////////////////// */
3773/* // Battery Notify API */
3774/* ///////////////////////////////////////////////////////////////////////////////////////// */
3775static ssize_t show_BatteryNotify(struct device *dev, struct device_attribute *attr, char *buf)
3776{
3777 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] show_BatteryNotify : %x\n",
3778 g_BatteryNotifyCode);
3779
3780 return sprintf(buf, "%u\n", g_BatteryNotifyCode);
3781}
3782
3783static ssize_t store_BatteryNotify(struct device *dev, struct device_attribute *attr,
3784 const char *buf, size_t size)
3785{
3786 char *pvalue = NULL;
3787 unsigned int reg_BatteryNotifyCode = 0;
3788 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] store_BatteryNotify\n");
3789 if (buf != NULL && size != 0) {
3790 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] buf is %s and size is %Zu\n", buf,
3791 size);
3792 reg_BatteryNotifyCode = simple_strtoul(buf, &pvalue, 16);
3793 g_BatteryNotifyCode = reg_BatteryNotifyCode;
3794 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] store code : %x\n",
3795 g_BatteryNotifyCode);
3796 }
3797 return size;
3798}
3799
3800static DEVICE_ATTR(BatteryNotify, 0664, show_BatteryNotify, store_BatteryNotify);
3801
3802static ssize_t show_BN_TestMode(struct device *dev, struct device_attribute *attr, char *buf)
3803{
3804 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] show_BN_TestMode : %x\n", g_BN_TestMode);
3805 return sprintf(buf, "%u\n", g_BN_TestMode);
3806}
3807
3808static ssize_t store_BN_TestMode(struct device *dev, struct device_attribute *attr, const char *buf,
3809 size_t size)
3810{
3811 char *pvalue = NULL;
3812 unsigned int reg_BN_TestMode = 0;
3813 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] store_BN_TestMode\n");
3814 if (buf != NULL && size != 0) {
3815 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] buf is %s and size is %Zu\n", buf,
3816 size);
3817 reg_BN_TestMode = simple_strtoul(buf, &pvalue, 16);
3818 g_BN_TestMode = reg_BN_TestMode;
3819 battery_xlog_printk(BAT_LOG_CRTI, "[Battery] store g_BN_TestMode : %x\n",
3820 g_BN_TestMode);
3821 }
3822 return size;
3823}
3824
3825static DEVICE_ATTR(BN_TestMode, 0664, show_BN_TestMode, store_BN_TestMode);
3826
3827
3828/* ///////////////////////////////////////////////////////////////////////////////////////// */
3829/* // platform_driver API */
3830/* ///////////////////////////////////////////////////////////////////////////////////////// */
3831#if 0
3832static int battery_cmd_read(char *buf, char **start, off_t off, int count, int *eof, void *data)
3833{
3834 int len = 0;
3835 char *p = buf;
3836
3837 p += sprintf(p,
3838 "g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
3839 g_battery_thermal_throttling_flag, battery_cmd_thermal_test_mode,
3840 battery_cmd_thermal_test_mode_value);
3841
3842 *start = buf + off;
3843
3844 len = p - buf;
3845 if (len > off)
3846 len -= off;
3847 else
3848 len = 0;
3849
3850 return len < count ? len : count;
3851}
3852#endif
3853
3854static ssize_t battery_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
3855{
3856 int len = 0, bat_tt_enable = 0, bat_thr_test_mode = 0, bat_thr_test_value = 0;
3857 char desc[32];
3858
3859 len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
3860 if (copy_from_user(desc, buffer, len)) {
3861 return 0;
3862 }
3863 desc[len] = '\0';
3864
3865 if (sscanf(desc, "%d %d %d", &bat_tt_enable, &bat_thr_test_mode, &bat_thr_test_value) == 3) {
3866 g_battery_thermal_throttling_flag = bat_tt_enable;
3867 battery_cmd_thermal_test_mode = bat_thr_test_mode;
3868 battery_cmd_thermal_test_mode_value = bat_thr_test_value;
3869
3870 battery_xlog_printk(BAT_LOG_CRTI,
3871 "bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
3872 g_battery_thermal_throttling_flag,
3873 battery_cmd_thermal_test_mode,
3874 battery_cmd_thermal_test_mode_value);
3875
3876 return count;
3877 } else {
3878 battery_xlog_printk(BAT_LOG_CRTI,
3879 " bad argument, echo [bat_tt_enable] [bat_thr_test_mode] [bat_thr_test_value] > battery_cmd\n");
3880 }
3881
3882 return -EINVAL;
3883}
3884
3885static int proc_utilization_show(struct seq_file *m, void *v)
3886{
3887 seq_printf(m,
3888 "=> g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
3889 g_battery_thermal_throttling_flag, battery_cmd_thermal_test_mode,
3890 battery_cmd_thermal_test_mode_value);
3891
3892 seq_printf(m, "=> get_usb_current_unlimited=%d,\ncmd_discharging = %d\n",
3893 get_usb_current_unlimited(), cmd_discharging);
3894 return 0;
3895}
3896
3897static int proc_utilization_open(struct inode *inode, struct file *file)
3898{
3899 return single_open(file, proc_utilization_show, NULL);
3900}
3901
3902static const struct file_operations battery_cmd_proc_fops = {
3903 .open = proc_utilization_open,
3904 .read = seq_read,
3905 .write = battery_cmd_write,
3906};
3907
3908static ssize_t current_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
3909{
3910 int len = 0;
3911 char desc[32];
3912 int cmd_current_unlimited = false;
3913 U32 charging_enable = false;
3914
3915 len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
3916 if (copy_from_user(desc, buffer, len)) {
3917 return 0;
3918 }
3919 desc[len] = '\0';
3920
3921 if (sscanf(desc, "%d %d", &cmd_current_unlimited, &cmd_discharging) == 2) {
3922 set_usb_current_unlimited(cmd_current_unlimited);
3923 if (cmd_discharging == 1) {
3924 charging_enable = false;
3925 adjust_power = -1;
3926 } else if (cmd_discharging == 0) {
3927 charging_enable = true;
3928 adjust_power = -1;
3929 }
3930 battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
3931
3932 battery_xlog_printk(BAT_LOG_CRTI,
3933 "[current_cmd_write] cmd_current_unlimited=%d, cmd_discharging=%d\n",
3934 cmd_current_unlimited, cmd_discharging);
3935 return count;
3936 } else {
3937 battery_xlog_printk(BAT_LOG_CRTI, " bad argument, echo [enable] > current_cmd\n");
3938 }
3939
3940 return -EINVAL;
3941}
3942
3943static int current_cmd_read(struct seq_file *m, void *v)
3944{
3945 U32 charging_enable = false;
3946
3947 cmd_discharging = 1;
3948 charging_enable = false;
3949 adjust_power = -1;
3950
3951 battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
3952
3953 battery_xlog_printk(BAT_LOG_CRTI,
3954 "[current_cmd_write] cmd_discharging=%d\n", cmd_discharging);
3955
3956 return 0;
3957}
3958
3959static int proc_utilization_open_cur_stop(struct inode *inode, struct file *file)
3960{
3961 return single_open(file, current_cmd_read, NULL);
3962}
3963static ssize_t discharging_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data)
3964{
3965 int len = 0;
3966 char desc[32];
3967 U32 charging_enable = false;
3968
3969 len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
3970 if (copy_from_user(desc, buffer, len)) {
3971 return 0;
3972 }
3973 desc[len] = '\0';
3974
3975 if (sscanf(desc, "%d %d", &charging_enable, &adjust_power) == 2) {
3976 battery_xlog_printk(BAT_LOG_CRTI, "[current_cmd_write] adjust_power = %d\n", adjust_power);
3977 return count;
3978 } else {
3979 battery_xlog_printk(BAT_LOG_CRTI, " bad argument, echo [enable] > current_cmd\n");
3980 }
3981
3982 return -EINVAL;
3983}
3984
3985static const struct file_operations discharging_cmd_proc_fops = {
3986 .open = proc_utilization_open,
3987 .read = seq_read,
3988 .write = discharging_cmd_write,
3989};
3990
3991static const struct file_operations current_cmd_proc_fops = {
3992 .open = proc_utilization_open_cur_stop,
3993 .read = seq_read,
3994 .write = current_cmd_write,
3995};
3996
3997static int mt_batteryNotify_probe(struct platform_device *dev)
3998{
3999 int ret_device_file = 0;
4000 /* struct proc_dir_entry *entry = NULL; */
4001 struct proc_dir_entry *battery_dir = NULL;
4002
4003 battery_xlog_printk(BAT_LOG_CRTI, "******** mt_batteryNotify_probe!! ********\n");
4004
4005 ret_device_file = device_create_file(&(dev->dev), &dev_attr_BatteryNotify);
4006 ret_device_file = device_create_file(&(dev->dev), &dev_attr_BN_TestMode);
4007
4008 battery_dir = proc_mkdir("mtk_battery_cmd", NULL);
4009 if (!battery_dir) {
4010 pr_err("[%s]: mkdir /proc/mtk_battery_cmd failed\n", __func__);
4011 } else {
4012#if 1
4013 proc_create("battery_cmd", S_IRUGO | S_IWUSR, battery_dir, &battery_cmd_proc_fops);
4014 battery_xlog_printk(BAT_LOG_CRTI, "proc_create battery_cmd_proc_fops\n");
4015
4016 proc_create("current_cmd", S_IRUGO | S_IWUSR, battery_dir, &current_cmd_proc_fops);
4017 battery_xlog_printk(BAT_LOG_CRTI, "proc_create current_cmd_proc_fops\n");
4018 proc_create("discharging_cmd", S_IRUGO | S_IWUSR, battery_dir, &discharging_cmd_proc_fops);
4019 battery_xlog_printk(BAT_LOG_CRTI, "proc_create discharging_cmd_proc_fops\n");
4020
4021
4022#else
4023 entry = create_proc_entry("battery_cmd", S_IRUGO | S_IWUSR, battery_dir);
4024 if (entry) {
4025 entry->read_proc = battery_cmd_read;
4026 entry->write_proc = battery_cmd_write;
4027 }
4028#endif
4029 }
4030
4031 battery_xlog_printk(BAT_LOG_CRTI, "******** mtk_battery_cmd!! ********\n");
4032
4033 return 0;
4034
4035}
4036#ifdef CONFIG_OF
4037static const struct of_device_id mt_battery_of_match[] = {
4038 { .compatible = "mediatek,battery", },
4039 {},
4040};
4041
4042MODULE_DEVICE_TABLE(of, mt_battery_of_match);
4043#endif
4044
4045static int battery_pm_suspend(struct device *device)
4046{
4047 int ret = 0;
4048 struct platform_device *pdev = to_platform_device(device);
4049 BUG_ON(pdev == NULL);
4050
4051 return ret;
4052}
4053
4054static int battery_pm_resume(struct device *device)
4055{
4056 int ret = 0;
4057 struct platform_device *pdev = to_platform_device(device);
4058 BUG_ON(pdev == NULL);
4059
4060 return ret;
4061}
4062
4063static int battery_pm_freeze(struct device *device)
4064{
4065 int ret = 0;
4066 struct platform_device *pdev = to_platform_device(device);
4067 BUG_ON(pdev == NULL);
4068
4069 return ret;
4070}
4071
4072static int battery_pm_restore(struct device *device)
4073{
4074 int ret = 0;
4075 struct platform_device *pdev = to_platform_device(device);
4076 BUG_ON(pdev == NULL);
4077
4078 return ret;
4079}
4080
4081static int battery_pm_restore_noirq(struct device *device)
4082{
4083 int ret = 0;
4084 struct platform_device *pdev = to_platform_device(device);
4085 BUG_ON(pdev == NULL);
4086
4087 return ret;
4088}
4089
4090struct dev_pm_ops battery_pm_ops = {
4091 .suspend = battery_pm_suspend,
4092 .resume = battery_pm_resume,
4093 .freeze = battery_pm_freeze,
4094 .thaw = battery_pm_restore,
4095 .restore = battery_pm_restore,
4096 .restore_noirq = battery_pm_restore_noirq,
4097};
4098
4099#if defined(CONFIG_OF) || defined(BATTERY_MODULE_INIT)
4100struct platform_device battery_device = {
4101 .name = "battery",
4102 .id = -1,
4103};
4104#endif
4105
4106static struct platform_driver battery_driver = {
4107 .probe = battery_probe,
4108 .remove = battery_remove,
4109 .shutdown = battery_shutdown,
4110 .driver = {
4111 .name = "battery",
4112 .pm = &battery_pm_ops,
4113 },
4114};
4115
4116#ifdef CONFIG_OF
4117static int battery_dts_probe(struct platform_device *dev)
4118{
4119 int ret = 0;
4120 /* struct proc_dir_entry *entry = NULL; */
4121 struct proc_dir_entry *battery_dir = NULL;
4122
4123 battery_xlog_printk(BAT_LOG_CRTI, "******** battery_dts_probe!! ********\n");
4124
4125 battery_device.dev.of_node = dev->dev.of_node;
4126 ret = platform_device_register(&battery_device);
4127 if (ret) {
4128 battery_xlog_printk(BAT_LOG_CRTI,
4129 "****[battery_dts_probe] Unable to register device (%d)\n", ret);
4130 return ret;
4131 }
4132 return 0;
4133
4134}
4135
4136static struct platform_driver battery_dts_driver = {
4137 .probe = battery_dts_probe,
4138 .remove = NULL,
4139 .shutdown = NULL,
4140 .driver = {
4141 .name = "battery-dts",
4142 #ifdef CONFIG_OF
4143 .of_match_table = mt_battery_of_match,
4144 #endif
4145 },
4146};
4147
4148//--------------------------------------------------------
4149
4150static const struct of_device_id mt_bat_notify_of_match[] = {
4151 { .compatible = "mediatek,bat_notify", },
4152 {},
4153};
4154
4155MODULE_DEVICE_TABLE(of, mt_bat_notify_of_match);
4156#endif
4157
4158struct platform_device MT_batteryNotify_device = {
4159 .name = "mt-battery",
4160 .id = -1,
4161};
4162
4163static struct platform_driver mt_batteryNotify_driver = {
4164 .probe = mt_batteryNotify_probe,
4165 .driver = {
4166 .name = "mt-battery",
4167 },
4168};
4169
4170#ifdef CONFIG_OF
4171static int mt_batteryNotify_dts_probe(struct platform_device *dev)
4172{
4173 int ret = 0;
4174 /* struct proc_dir_entry *entry = NULL; */
4175 struct proc_dir_entry *battery_dir = NULL;
4176
4177 battery_xlog_printk(BAT_LOG_CRTI, "******** mt_batteryNotify_dts_probe!! ********\n");
4178
4179 MT_batteryNotify_device.dev.of_node = dev->dev.of_node;
4180 ret = platform_device_register(&MT_batteryNotify_device);
4181 if (ret) {
4182 battery_xlog_printk(BAT_LOG_CRTI,
4183 "****[mt_batteryNotify_dts] Unable to register device (%d)\n", ret);
4184 return ret;
4185 }
4186 return 0;
4187
4188}
4189
4190
4191static struct platform_driver mt_batteryNotify_dts_driver = {
4192 .probe = mt_batteryNotify_dts_probe,
4193 .driver = {
4194 .name = "mt-dts-battery",
4195 #ifdef CONFIG_OF
4196 .of_match_table = mt_bat_notify_of_match,
4197 #endif
4198 },
4199};
4200#endif
4201//--------------------------------------------------------
4202
4203static int battery_pm_event(struct notifier_block *notifier, unsigned long pm_event, void *unused)
4204{
4205 switch(pm_event) {
4206 case PM_HIBERNATION_PREPARE: /* Going to hibernate */
4207 case PM_RESTORE_PREPARE: /* Going to restore a saved image */
4208 case PM_SUSPEND_PREPARE: /* Going to suspend the system */
4209 pr_warn("[%s] pm_event %lu\n", __func__, pm_event);
4210 battery_timer_pause();
4211 return NOTIFY_DONE;
4212 case PM_POST_HIBERNATION: /* Hibernation finished */
4213 case PM_POST_SUSPEND: /* Suspend finished */
4214 case PM_POST_RESTORE: /* Restore failed */
4215 pr_warn("[%s] pm_event %lu\n", __func__, pm_event);
4216 battery_timer_resume();
4217 return NOTIFY_DONE;
4218 }
4219 return NOTIFY_OK;
4220}
4221
4222static struct notifier_block battery_pm_notifier_block = {
4223 .notifier_call = battery_pm_event,
4224 .priority = 0,
4225};
4226
4227static int __init battery_init(void)
4228{
4229 int ret;
4230
4231 printk("battery_init\n");
4232
4233#ifdef CONFIG_OF
4234 //
4235#else
4236
4237#ifdef BATTERY_MODULE_INIT
4238 ret = platform_device_register(&battery_device);
4239 if (ret) {
4240 battery_xlog_printk(BAT_LOG_CRTI,
4241 "****[battery_device] Unable to device register(%d)\n", ret);
4242 return ret;
4243 }
4244#endif
4245#endif
4246
4247 ret = platform_driver_register(&battery_driver);
4248 if (ret) {
4249 battery_xlog_printk(BAT_LOG_CRTI,
4250 "****[battery_driver] Unable to register driver (%d)\n", ret);
4251 return ret;
4252 }
4253 /* battery notofy UI */
4254#ifdef CONFIG_OF
4255 //
4256#else
4257 ret = platform_device_register(&MT_batteryNotify_device);
4258 if (ret) {
4259 battery_xlog_printk(BAT_LOG_CRTI,
4260 "****[mt_batteryNotify] Unable to device register(%d)\n", ret);
4261 return ret;
4262 }
4263#endif
4264 ret = platform_driver_register(&mt_batteryNotify_driver);
4265 if (ret) {
4266 battery_xlog_printk(BAT_LOG_CRTI,
4267 "****[mt_batteryNotify] Unable to register driver (%d)\n", ret);
4268 return ret;
4269 }
4270#ifdef CONFIG_OF
4271 ret = platform_driver_register(&battery_dts_driver);
4272 ret = platform_driver_register(&mt_batteryNotify_dts_driver);
4273#endif
4274 ret = register_pm_notifier(&battery_pm_notifier_block);
4275 if (ret)
4276 printk("[%s] failed to register PM notifier %d\n", __func__, ret);
4277
4278 battery_xlog_printk(BAT_LOG_CRTI, "****[battery_driver] Initialization : DONE !!\n");
4279 return 0;
4280}
4281
4282#ifdef BATTERY_MODULE_INIT
4283late_initcall(battery_init);
4284#else
4285static void __exit battery_exit(void)
4286{
4287}
4288module_init(battery_init);
4289module_exit(battery_exit);
4290#endif
4291
4292MODULE_AUTHOR("Oscar Liu");
4293MODULE_DESCRIPTION("Battery Device Driver");
4294MODULE_LICENSE("GPL");
kernel source for telekom puls (alcatel/mediatek)