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kernel_samsung_a34x-permissive/drivers/power/supply/mediatek/battery_common.c
Fede2782 6db4831e98
Import A346BXXU4BWK2 kernel source 
Android 14
2024-04-28 15:51:13 +02:00

5635 lines
155 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 MediaTek Inc.
*/
/*****************************************************************************
*
* Filename:
* ---------
* battery_common.c
*
* Project:
* --------
* Android_Software
*
* Description:
* ------------
* This Module defines functions of mt6323 Battery charging algorithm
* and the Anroid Battery service for updating the battery status
*
* Author:
* -------
* Oscar Liu
*
****************************************************************************/
#include <linux/cdev.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/fs.h>
#include <linux/fs.h>
#include <linux/init.h> /* For init/exit macros */
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kdev_t.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/module.h> /* For MODULE_ marcros */
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/poll.h>
#include <linux/power_supply.h>
#include <linux/proc_fs.h>
#include <linux/scatterlist.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/time.h>
#include <linux/types.h>
#include <linux/wait.h>
#ifdef CONFIG_OF
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#endif
#include <linux/reboot.h>
#include <linux/suspend.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/scatterlist.h>
#include <linux/uaccess.h>
#include <linux/mfd/mt6397/rtc_misc.h>
#include <mt-plat/mtk_boot.h>
#include <mach/mt_charging.h>
#include <mt-plat/upmu_common.h>
#include <mach/mt_battery_meter.h>
#include <mach/mt_charging.h>
#include <mt-plat/battery_common.h>
#include <mt-plat/battery_meter.h>
#include <mt-plat/charging.h>
#if defined(CONFIG_ARCH_MT6735) || defined(CONFIG_ARCH_MT6735M) || \
defined(CONFIG_ARCH_MT6753)
#include <mach/mt_pmic_wrap.h>
#endif
#include "mtk_pep20_intf.h"
#include "mtk_pep_intf.h"
#if defined(CONFIG_ONTIM_POWER_DRIVER)
#include <mach/mt_charging_sel_intf.h>
#endif
#if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || \
defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
#ifndef PUMP_EXPRESS_SERIES
#define PUMP_EXPRESS_SERIES
#endif
#endif
#if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_20_SUPPORT)
#ifndef PUMP_EXPRESS_SERIES
#define PUMP_EXPRESS_SERIES
#endif
#endif
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
#include <mt-plat/diso.h>
#endif
#if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
#include <mach/mt_pe.h>
#endif
/* ////////////////////////////////////////////////////////////////////////// */
/* Battery Logging Entry */
/* ////////////////////////////////////////////////////////////////////////// */
int Enable_BATDRV_LOG = BAT_LOG_CRTI;
/* ///////////////////////////////////////////////////////////////////////// */
/* // Smart Battery Structure */
/* ///////////////////////////////////////////////////////////////////////// */
PMU_ChargerStruct BMT_status;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
DISO_ChargerStruct DISO_data;
/* Debug Msg */
static char *DISO_state_s[8] = {
"IDLE", "OTG_ONLY", "USB_ONLY", "USB_WITH_OTG",
"DC_ONLY", "DC_WITH_OTG", "DC_WITH_USB", "DC_USB_OTG",
};
#endif
/*
* Thermal related flags
*/
int g_battery_thermal_throttling_flag = 3;
/* 0:nothing,
* 1:enable batTT&chrTimer,
* 2:disable batTT&chrTimer,
* 3:enable batTT,
* disable chrTimer
*/
int battery_cmd_thermal_test_mode;
int battery_cmd_thermal_test_mode_value;
int g_battery_tt_check_flag;
/* 0:default enable check batteryTT, 1:default disable check batteryTT */
/*
* Global Variable
*/
enum kal_bool gDisableGM;
struct wakeup_source *battery_suspend_lock;
struct wakeup_source *battery_fg_lock;
CHARGING_CONTROL battery_charging_control;
unsigned int g_BatteryNotifyCode;
unsigned int g_BN_TestMode;
enum kal_bool g_bat_init_flag;
unsigned int g_call_state = CALL_IDLE;
enum kal_bool g_charging_full_reset_bat_meter;
int g_platform_boot_mode;
struct timespec g_bat_time_before_sleep;
int g_smartbook_update;
int cable_in_uevent;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
enum kal_bool g_vcdt_irq_delay_flag;
#endif
enum kal_bool skip_battery_update;
unsigned int g_batt_temp_status = TEMP_POS_NORMAL;
enum kal_bool battery_suspended;
/* #ifdef MTK_ENABLE_AGING_ALGORITHM
* extern unsigned int suspend_time;
* #endif
*/
#if defined(CUST_SYSTEM_OFF_VOLTAGE)
#define SYSTEM_OFF_VOLTAGE CUST_SYSTEM_OFF_VOLTAGE
#endif
#if !defined(CONFIG_POWER_EXT)
static unsigned int V_0Percent_Tracking = V_0PERCENT_TRACKING;
#endif
struct battery_custom_data batt_cust_data;
/*
* Integrate with NVRAM
*/
#define ADC_CALI_DEVNAME "MT_pmic_adc_cali"
#define TEST_ADC_CALI_PRINT _IO('k', 0)
#define SET_ADC_CALI_Slop _IOW('k', 1, int)
#define SET_ADC_CALI_Offset _IOW('k', 2, int)
#define SET_ADC_CALI_Cal _IOW('k', 3, int)
#define ADC_CHANNEL_READ _IOW('k', 4, int)
#define BAT_STATUS_READ _IOW('k', 5, int)
#define Set_Charger_Current _IOW('k', 6, int)
/* add for meta tool----------------------------------------- */
#define Get_META_BAT_VOL _IOW('k', 10, int)
#define Get_META_BAT_SOC _IOW('k', 11, int)
/* add for meta tool----------------------------------------- */
static struct class *adc_cali_class;
static int adc_cali_major;
static dev_t adc_cali_devno;
static struct cdev *adc_cali_cdev;
int adc_cali_slop[14] = {1000, 1000, 1000, 1000, 1000, 1000, 1000,
1000, 1000, 1000, 1000, 1000, 1000, 1000};
int adc_cali_offset[14] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int adc_cali_cal[1] = {0};
int battery_in_data[1] = {0};
int battery_out_data[1] = {0};
int charging_level_data[1] = {0};
enum kal_bool g_ADC_Cali;
enum kal_bool g_ftm_battery_flag;
#if !defined(CONFIG_POWER_EXT)
static int g_wireless_state;
#endif
/*
* Thread related
*/
#define BAT_MS_TO_NS(x) (x * 1000 * 1000)
static enum kal_bool bat_thread_timeout;
/* charger in/out to wake up battery thread */
static enum kal_bool chr_wake_up_bat;
static enum kal_bool fg_wake_up_bat;
static enum kal_bool bat_meter_timeout;
static DEFINE_MUTEX(bat_mutex);
static DEFINE_MUTEX(charger_type_mutex);
static DECLARE_WAIT_QUEUE_HEAD(bat_thread_wq);
static struct hrtimer charger_hv_detect_timer;
static struct task_struct *charger_hv_detect_thread;
static enum kal_bool charger_hv_detect_flag;
static DECLARE_WAIT_QUEUE_HEAD(charger_hv_detect_waiter);
static struct hrtimer battery_kthread_timer;
enum kal_bool g_battery_soc_ready;
/*extern BOOL bat_spm_timeout;
*extern unsigned int _g_bat_sleep_total_time;
*/
/*
* FOR ADB CMD
*/
/* Dual battery */
int g_status_smb = POWER_SUPPLY_STATUS_DISCHARGING;
int g_capacity_smb = 50;
int g_present_smb;
/* ADB charging CMD */
static int cmd_discharging = -1;
static int adjust_power = -1;
static int suspend_discharging = -1;
static int chrdet_irq;
#if !defined(CONFIG_POWER_EXT)
static int is_uisoc_ever_100;
#endif
#if defined(CONFIG_ONTIM_POWER_DRIVER)
enum kal_bool chargin_hw_init_done;
#endif
/***************************************************************
* FOR ANDROID BATTERY SERVICE
***************************************************************/
struct wireless_data {
struct power_supply_desc psd;
struct power_supply *psy;
int WIRELESS_ONLINE;
};
struct ac_data {
struct power_supply_desc psd;
struct power_supply *psy;
int AC_ONLINE;
};
struct usb_data {
struct power_supply_desc psd;
struct power_supply *psy;
int USB_ONLINE;
};
struct battery_data {
struct power_supply_desc psd;
struct power_supply *psy;
int BAT_STATUS;
int BAT_HEALTH;
int BAT_PRESENT;
int BAT_TECHNOLOGY;
int BAT_CAPACITY;
/* Add for Battery Service */
int BAT_batt_vol;
int BAT_batt_temp;
/* Add for EM */
int BAT_TemperatureR;
int BAT_TempBattVoltage;
int BAT_InstatVolt;
int BAT_BatteryAverageCurrent;
int BAT_BatterySenseVoltage;
int BAT_ISenseVoltage;
int BAT_ChargerVoltage;
int BAT_CURRENT_NOW;
/* Dual battery */
int status_smb;
int capacity_smb;
int present_smb;
int adjust_power;
};
static enum power_supply_property wireless_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
static enum power_supply_property usb_props[] = {
POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_CURRENT_MAX,
POWER_SUPPLY_PROP_VOLTAGE_MAX, POWER_SUPPLY_PROP_CHARGE_COUNTER};
static enum power_supply_property battery_props[] = {
POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_TECHNOLOGY,
POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CURRENT_AVG,
POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CHARGE_FULL,
POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
};
/*void check_battery_exist(void);*/
void charging_suspend_enable(void)
{
unsigned int charging_enable = true;
suspend_discharging = 0;
battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
}
void charging_suspend_disable(void)
{
unsigned int charging_enable = false;
suspend_discharging = 1;
battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
}
int read_tbat_value(void)
{
return BMT_status.temperature;
}
int get_charger_detect_status(void)
{
enum kal_bool chr_status;
battery_charging_control(CHARGING_CMD_GET_CHARGER_DET_STATUS,
&chr_status);
return chr_status;
}
#if defined(CONFIG_MTK_POWER_EXT_DETECT)
enum kal_bool bat_is_ext_power(void)
{
enum kal_bool pwr_src = 0;
battery_charging_control(CHARGING_CMD_GET_POWER_SOURCE, &pwr_src);
battery_log(BAT_LOG_FULL, "[BAT_IS_EXT_POWER] is_ext_power = %d\n",
pwr_src);
return pwr_src;
}
#endif
/* ////////////////////////////////////////////////////////////////////////// */
/* // PMIC PCHR Related APIs */
/* ////////////////////////////////////////////////////////////////////////// */
bool __attribute__((weak)) mt_usb_is_device(void)
{
return 1;
}
enum kal_bool upmu_is_chr_det(void)
{
#if !defined(CONFIG_POWER_EXT)
unsigned int tmp32;
#endif
#if defined(CONFIG_ONTIM_POWER_DRIVER)
int idx = 0;
if (battery_charging_control == NULL) {
for (idx = 0;
idx < sizeof(charger_candidate_func) /
sizeof(struct charger_candidate_table);
idx++) {
if (charger_candidate_func[idx].exist_fun() == 0) {
battery_log(BAT_LOG_CRTI, "charger %s found\n",
charger_candidate_func[idx].name);
battery_charging_control =
charger_candidate_func[idx]
.chr_ctrl_intf;
break;
}
}
if (battery_charging_control == NULL)
battery_log(BAT_LOG_CRTI,
"can't find any charger driver\n");
}
#else
if (battery_charging_control == NULL)
battery_charging_control = chr_control_interface;
#endif
#if defined(CONFIG_POWER_EXT)
/* return KAL_TRUE; */
return get_charger_detect_status();
#else
if (suspend_discharging == 1)
return KAL_FALSE;
tmp32 = get_charger_detect_status();
#ifdef CONFIG_MTK_POWER_EXT_DETECT
if (bat_is_ext_power() == KAL_TRUE)
return tmp32;
#endif
if (tmp32 == 0)
return KAL_FALSE;
/*else { */
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (mt_usb_is_device()) {
battery_log(
BAT_LOG_FULL,
"[%s] Charger exist and USB is not host\n",
__func__);
return KAL_TRUE;
} /*else { */
battery_log(BAT_LOG_CRTI,
"[%s] Charger exist but USB is host\n",
__func__);
return KAL_FALSE;
/*} */
#else
return KAL_TRUE;
#endif
/*} */
#endif
}
EXPORT_SYMBOL(upmu_is_chr_det);
void wake_up_bat(void)
{
battery_log(BAT_LOG_FULL, "[BATTERY] %s. \r\n", __func__);
chr_wake_up_bat = KAL_TRUE;
bat_thread_timeout = KAL_TRUE;
#ifdef MTK_ENABLE_AGING_ALGORITHM
suspend_time = 0;
#endif
battery_meter_reset_sleep_time();
wake_up(&bat_thread_wq);
}
EXPORT_SYMBOL(wake_up_bat);
#ifdef FG_BAT_INT
void wake_up_bat2(void)
{
battery_log(BAT_LOG_CRTI, "[%s]\r\n", __func__);
__pm_stay_awake(battery_fg_lock);
fg_wake_up_bat = KAL_TRUE;
bat_thread_timeout = KAL_TRUE;
#ifdef MTK_ENABLE_AGING_ALGORITHM
suspend_time = 0;
#endif
battery_meter_reset_sleep_time();
wake_up(&bat_thread_wq);
}
EXPORT_SYMBOL(wake_up_bat2);
#endif /* #ifdef FG_BAT_INT */
void wake_up_bat3(void)
{
battery_log(BAT_LOG_CRTI, "[%s]\r\n", __func__);
bat_thread_timeout = KAL_TRUE;
#ifdef MTK_ENABLE_AGING_ALGORITHM
suspend_time = 0;
#endif
battery_meter_reset_sleep_time();
wake_up(&bat_thread_wq);
}
EXPORT_SYMBOL(wake_up_bat3);
static ssize_t bat_log_write(struct file *filp, const char __user *buff,
size_t len, loff_t *data)
{
char proc_bat_data;
if ((len <= 0) || copy_from_user(&proc_bat_data, buff, 1)) {
battery_log(BAT_LOG_FULL, "%s error.\n", __func__);
return -EFAULT;
}
if (proc_bat_data == '1') {
battery_log(BAT_LOG_CRTI, "enable battery driver log system\n");
Enable_BATDRV_LOG = 1;
} else if (proc_bat_data == '2') {
battery_log(BAT_LOG_CRTI,
"enable battery driver log system:2\n");
Enable_BATDRV_LOG = 2;
} else {
battery_log(BAT_LOG_CRTI,
"Disable battery driver log system\n");
Enable_BATDRV_LOG = 0;
}
return len;
}
static const struct file_operations bat_proc_fops = {
.write = bat_log_write,
};
int init_proc_log(void)
{
int ret = 0;
#if 1
proc_create("batdrv_log", 0644, NULL, &bat_proc_fops);
battery_log(BAT_LOG_CRTI, "proc_create bat_proc_fops\n");
#else
proc_entry = create_proc_entry("batdrv_log", 0644, NULL);
if (proc_entry == NULL) {
ret = -ENOMEM;
battery_log(BAT_LOG_FULL,
"%s: Couldn't create proc entry\n",
__func__);
} else {
proc_entry->write_proc = bat_log_write;
battery_log(BAT_LOG_CRTI, "%s loaded.\n",
__func__);
}
#endif
return ret;
}
static int wireless_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
int ret = 0;
struct wireless_data *data =
container_of(psy->desc, struct wireless_data, psd);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
val->intval = data->WIRELESS_ONLINE;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int ac_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
int ret = 0;
struct ac_data *data = container_of(psy->desc, struct ac_data, psd);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
val->intval = data->AC_ONLINE;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int usb_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
int ret = 0;
struct usb_data *data = container_of(psy->desc, struct usb_data, psd);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
#if defined(CONFIG_POWER_EXT)
/* #if 0 */
data->USB_ONLINE = 1;
val->intval = data->USB_ONLINE;
#else
#if defined(CONFIG_MTK_POWER_EXT_DETECT)
if (bat_is_ext_power() == KAL_TRUE)
data->USB_ONLINE = 1;
#endif
val->intval = data->USB_ONLINE;
#endif
break;
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
val->intval = 5000000;
break;
case POWER_SUPPLY_PROP_CURRENT_MAX:
val->intval = 500000;
break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
val->intval = battery_meter_get_QMAX25() * 1000;
/* QMAX from battery, ma to ua */
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
int ret = 0;
struct battery_data *data =
container_of(psy->desc, struct battery_data, psd);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = data->BAT_STATUS;
break;
case POWER_SUPPLY_PROP_HEALTH:
val->intval = data->BAT_HEALTH;
break;
case POWER_SUPPLY_PROP_PRESENT:
val->intval = data->BAT_PRESENT;
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
val->intval = data->BAT_TECHNOLOGY;
break;
case POWER_SUPPLY_PROP_CYCLE_COUNT:
val->intval = 0;
break;
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = data->BAT_CAPACITY;
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
val->intval = data->BAT_CURRENT_NOW; /* charge_current */
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
val->intval = data->BAT_BatteryAverageCurrent * 100;
break;
case POWER_SUPPLY_PROP_CURRENT_MAX:
val->intval = 3000000;
break;
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
val->intval = 5000000;
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
val->intval = data->BAT_batt_vol * 1000;
break;
case POWER_SUPPLY_PROP_CHARGE_FULL:
val->intval = battery_meter_get_QMAX25() * 1000;
/* QMAX from battery, ma to ua */
break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
val->intval = BMT_status.UI_SOC * battery_meter_get_QMAX25() *
1000 / 100;
/* QMAX from battery, ma to ua */
break;
case POWER_SUPPLY_PROP_TEMP:
val->intval = data->BAT_batt_temp;
break;
case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW:
val->intval = 0;
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
val->intval = battery_meter_get_QMAX25() * 1000;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
/* wireless_data initialization */
static struct wireless_data wireless_main = {
.psd = {
.name = "wireless",
.type = POWER_SUPPLY_TYPE_WIRELESS,
.properties = wireless_props,
.num_properties = ARRAY_SIZE(wireless_props),
.get_property = wireless_get_property,
},
.WIRELESS_ONLINE = 0,
};
/* ac_data initialization */
static struct ac_data ac_main = {
.psd = {
.name = "ac",
.type = POWER_SUPPLY_TYPE_MAINS,
.properties = ac_props,
.num_properties = ARRAY_SIZE(ac_props),
.get_property = ac_get_property,
},
.AC_ONLINE = 0,
};
/* usb_data initialization */
static struct usb_data usb_main = {
.psd = {
.name = "usb",
.type = POWER_SUPPLY_TYPE_USB,
.properties = usb_props,
.num_properties = ARRAY_SIZE(usb_props),
.get_property = usb_get_property,
},
.USB_ONLINE = 0,
};
/* battery_data initialization */
static struct battery_data battery_main = {
.psd = {
.name = "battery",
.type = POWER_SUPPLY_TYPE_BATTERY,
.properties = battery_props,
.num_properties = ARRAY_SIZE(battery_props),
.get_property = battery_get_property,
},
/* CC: modify to have a full power supply status */
#if defined(CONFIG_POWER_EXT)
.BAT_STATUS = POWER_SUPPLY_STATUS_FULL,
.BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
.BAT_PRESENT = 1,
.BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
.BAT_CAPACITY = 100,
.BAT_batt_vol = 4200,
.BAT_batt_temp = 22,
/* Dual battery */
.status_smb = POWER_SUPPLY_STATUS_DISCHARGING,
.capacity_smb = 50,
.present_smb = 0,
/* ADB CMD discharging */
.adjust_power = -1,
#else
.BAT_STATUS = POWER_SUPPLY_STATUS_DISCHARGING,
.BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD,
.BAT_PRESENT = 1,
.BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION,
#if defined(PUMP_EXPRESS_SERIES)
.BAT_CAPACITY = -1,
#else
.BAT_CAPACITY = 50,
#endif
.BAT_batt_vol = 0,
.BAT_batt_temp = 0,
/* Dual battery */
.status_smb = POWER_SUPPLY_STATUS_DISCHARGING,
.capacity_smb = 50,
.present_smb = 0,
/* ADB CMD discharging */
.adjust_power = -1,
#endif
};
#if !defined(CONFIG_POWER_EXT)
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Charger_Voltage */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Charger_Voltage(struct device *dev,
struct device_attribute *attr,
char *buf)
{
battery_log(BAT_LOG_CRTI, "[EM] %s : %d\n",
__func__, BMT_status.charger_vol);
return sprintf(buf, "%d\n", BMT_status.charger_vol);
}
static ssize_t store_ADC_Charger_Voltage(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Charger_Voltage, 0664, show_ADC_Charger_Voltage,
store_ADC_Charger_Voltage);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_0_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_0_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 0));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_0_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_0_Slope, 0664, show_ADC_Channel_0_Slope,
store_ADC_Channel_0_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_1_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_1_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 1));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_1_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_1_Slope, 0664, show_ADC_Channel_1_Slope,
store_ADC_Channel_1_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_2_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_2_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 2));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_2_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_2_Slope, 0664, show_ADC_Channel_2_Slope,
store_ADC_Channel_2_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_3_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_3_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 3));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_3_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_3_Slope, 0664, show_ADC_Channel_3_Slope,
store_ADC_Channel_3_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_4_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_4_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 4));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_4_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_4_Slope, 0664, show_ADC_Channel_4_Slope,
store_ADC_Channel_4_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_5_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_5_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 5));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_5_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_5_Slope, 0664, show_ADC_Channel_5_Slope,
store_ADC_Channel_5_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_6_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_6_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 6));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_6_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_6_Slope, 0664, show_ADC_Channel_6_Slope,
store_ADC_Channel_6_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_7_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_7_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 7));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_7_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_7_Slope, 0664, show_ADC_Channel_7_Slope,
store_ADC_Channel_7_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_8_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_8_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 8));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_8_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_8_Slope, 0664, show_ADC_Channel_8_Slope,
store_ADC_Channel_8_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_9_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_9_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 9));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Slope : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_9_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_9_Slope, 0664, show_ADC_Channel_9_Slope,
store_ADC_Channel_9_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_10_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_10_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 10));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Slope : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_10_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_10_Slope, 0664, show_ADC_Channel_10_Slope,
store_ADC_Channel_10_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_11_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_11_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 11));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Slope : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_11_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_11_Slope, 0664, show_ADC_Channel_11_Slope,
store_ADC_Channel_11_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_12_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_12_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 12));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Slope : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_12_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_12_Slope, 0664, show_ADC_Channel_12_Slope,
store_ADC_Channel_12_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_13_Slope */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_13_Slope(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_slop + 13));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Slope: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_13_Slope(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_13_Slope, 0664, show_ADC_Channel_13_Slope,
store_ADC_Channel_13_Slope);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_0_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_0_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 0));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_0_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_0_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_0_Offset, 0664, show_ADC_Channel_0_Offset,
store_ADC_Channel_0_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_1_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_1_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 1));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_1_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_1_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_1_Offset, 0664, show_ADC_Channel_1_Offset,
store_ADC_Channel_1_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_2_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_2_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 2));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_2_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_2_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_2_Offset, 0664, show_ADC_Channel_2_Offset,
store_ADC_Channel_2_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_3_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_3_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 3));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_3_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_3_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_3_Offset, 0664, show_ADC_Channel_3_Offset,
store_ADC_Channel_3_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_4_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_4_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 4));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_4_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_4_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_4_Offset, 0664, show_ADC_Channel_4_Offset,
store_ADC_Channel_4_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_5_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_5_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 5));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_5_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_5_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_5_Offset, 0664, show_ADC_Channel_5_Offset,
store_ADC_Channel_5_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_6_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_6_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 6));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_6_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_6_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_6_Offset, 0664, show_ADC_Channel_6_Offset,
store_ADC_Channel_6_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_7_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_7_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 7));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_7_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_7_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_7_Offset, 0664, show_ADC_Channel_7_Offset,
store_ADC_Channel_7_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_8_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_8_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 8));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_8_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_8_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_8_Offset, 0664, show_ADC_Channel_8_Offset,
store_ADC_Channel_8_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_9_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_9_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 9));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_9_Offset: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_9_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_9_Offset, 0664, show_ADC_Channel_9_Offset,
store_ADC_Channel_9_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_10_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_10_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 10));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_10_Offset : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_10_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_10_Offset, 0664, show_ADC_Channel_10_Offset,
store_ADC_Channel_10_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_11_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_11_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 11));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_11_Offset : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_11_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_11_Offset, 0664, show_ADC_Channel_11_Offset,
store_ADC_Channel_11_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_12_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_12_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 12));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_12_Offset : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_12_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_12_Offset, 0664, show_ADC_Channel_12_Offset,
store_ADC_Channel_12_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_13_Offset */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_13_Offset(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = (*(adc_cali_offset + 13));
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_13_Offset : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_13_Offset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_13_Offset, 0664, show_ADC_Channel_13_Offset,
store_ADC_Channel_13_Offset);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : ADC_Channel_Is_Calibration */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_ADC_Channel_Is_Calibration(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 2;
ret_value = g_ADC_Cali;
battery_log(BAT_LOG_CRTI, "[EM] ADC_Channel_Is_Calibration : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_ADC_Channel_Is_Calibration(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(ADC_Channel_Is_Calibration, 0664,
show_ADC_Channel_Is_Calibration,
store_ADC_Channel_Is_Calibration);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : Power_On_Voltage */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_Power_On_Voltage(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret_value = 1;
ret_value = 3400;
battery_log(BAT_LOG_CRTI, "[EM] Power_On_Voltage : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_Power_On_Voltage(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(Power_On_Voltage, 0664, show_Power_On_Voltage,
store_Power_On_Voltage);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : Power_Off_Voltage */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_Power_Off_Voltage(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret_value = 1;
ret_value = 3400;
battery_log(BAT_LOG_CRTI, "[EM] Power_Off_Voltage : %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_Power_Off_Voltage(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(Power_Off_Voltage, 0664, show_Power_Off_Voltage,
store_Power_Off_Voltage);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : Charger_TopOff_Value */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_Charger_TopOff_Value(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 1;
ret_value = 4110;
battery_log(BAT_LOG_CRTI, "[EM] Charger_TopOff_Value: %d\n", ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_Charger_TopOff_Value(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(Charger_TopOff_Value, 0664, show_Charger_TopOff_Value,
store_Charger_TopOff_Value);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : FG_Battery_CurrentConsumption */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_FG_Battery_CurrentConsumption(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret_value = 8888;
ret_value = battery_meter_get_battery_current();
battery_log(BAT_LOG_CRTI,
"[EM] FG_Battery_CurrentConsumption : %d/10 mA\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t
store_FG_Battery_CurrentConsumption(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(FG_Battery_CurrentConsumption, 0664,
show_FG_Battery_CurrentConsumption,
store_FG_Battery_CurrentConsumption);
/* ////////////////////////////////////////////////////////////////////////// */
/* // Create File For EM : FG_SW_CoulombCounter */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_FG_SW_CoulombCounter(struct device *dev,
struct device_attribute *attr,
char *buf)
{
signed int ret_value = 7777;
ret_value = battery_meter_get_car();
battery_log(BAT_LOG_CRTI, "[EM] FG_SW_CoulombCounter : %d\n",
ret_value);
return sprintf(buf, "%u\n", ret_value);
}
static ssize_t store_FG_SW_CoulombCounter(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(FG_SW_CoulombCounter, 0664, show_FG_SW_CoulombCounter,
store_FG_SW_CoulombCounter);
static ssize_t show_Charging_CallState(struct device *dev,
struct device_attribute *attr, char *buf)
{
battery_log(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
return sprintf(buf, "%u\n", g_call_state);
}
static ssize_t store_Charging_CallState(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
int rv;
/*rv = sscanf(buf, "%u", &g_call_state); */
rv = kstrtouint(buf, 0, &g_call_state);
if (rv != 0)
return -EINVAL;
battery_log(BAT_LOG_CRTI, "call state = %d\n", g_call_state);
return size;
}
static DEVICE_ATTR(Charging_CallState, 0664, show_Charging_CallState,
store_Charging_CallState);
/* V_0Percent_Tracking */
static ssize_t show_V_0Percent_Tracking(struct device *dev,
struct device_attribute *attr,
char *buf)
{
battery_log(BAT_LOG_CRTI, "V_0Percent_Tracking = %d\n",
V_0Percent_Tracking);
return sprintf(buf, "%u\n", V_0Percent_Tracking);
}
static ssize_t store_V_0Percent_Tracking(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
int rv;
/*rv = sscanf(buf, "%u", &V_0Percent_Tracking); */
rv = kstrtouint(buf, 0, &V_0Percent_Tracking);
if (rv != 0)
return -EINVAL;
battery_log(BAT_LOG_CRTI, "V_0Percent_Tracking = %d\n",
V_0Percent_Tracking);
return size;
}
static DEVICE_ATTR(V_0Percent_Tracking, 0664, show_V_0Percent_Tracking,
store_V_0Percent_Tracking);
static ssize_t show_Charger_Type(struct device *dev,
struct device_attribute *attr, char *buf)
{
unsigned int chr_ype = CHARGER_UNKNOWN;
chr_ype = BMT_status.charger_exist ? BMT_status.charger_type
: CHARGER_UNKNOWN;
battery_log(BAT_LOG_CRTI, "charger_type = %d\n", chr_ype);
return sprintf(buf, "%u\n", chr_ype);
}
static ssize_t store_Charger_Type(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[EM] Not Support Write Function\n");
return size;
}
static DEVICE_ATTR(Charger_Type, 0664, show_Charger_Type, store_Charger_Type);
static ssize_t show_Pump_Express(struct device *dev,
struct device_attribute *attr, char *buf)
{
#if defined(PUMP_EXPRESS_SERIES)
int icount = 20; /* max debouncing time 20 * 0.2 sec */
#endif
int is_ta_detected = 0;
battery_log(
BAT_LOG_CRTI,
"[%s] chr_type:%d UISOC:%d startsoc:%d stopsoc:%d\n",
__func__, BMT_status.charger_type, BMT_status.UI_SOC,
batt_cust_data.ta_start_battery_soc,
batt_cust_data.ta_stop_battery_soc);
#if defined(PUMP_EXPRESS_SERIES)
if (BMT_status.charger_type == STANDARD_CHARGER &&
(mtk_pep20_get_to_check_chr_type() ||
mtk_pep_get_to_check_chr_type()) &&
BMT_status.UI_SOC < batt_cust_data.ta_stop_battery_soc) {
do {
icount--;
msleep(200);
battery_log(BAT_LOG_CRTI, "[%s]icount:%d\n", __func__,
icount);
} while (icount && (mtk_pep20_get_to_check_chr_type() ||
mtk_pep_get_to_check_chr_type()));
}
/* Is PE+20 connect */
if (mtk_pep20_get_is_connect() && (BMT_status.UI_SOC > 0) &&
(BMT_status.UI_SOC < 95))
is_ta_detected = 1;
battery_log(BAT_LOG_FULL, "%s: pep20_is_connect = %d\n", __func__,
mtk_pep20_get_is_connect());
/* Is PE+ connect */
if (mtk_pep_get_is_connect() && (BMT_status.UI_SOC > 0) &&
(BMT_status.UI_SOC < 95))
is_ta_detected = 1;
battery_log(BAT_LOG_FULL, "%s: pep_is_connect = %d\n", __func__,
mtk_pep_get_is_connect());
#endif
#if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT)
/* Is PE connect */
if ((ta_check_chr_type == KAL_TRUE) &&
(BMT_status.charger_type == STANDARD_CHARGER)) {
battery_log(BAT_LOG_CRTI, "[%s]Wait for PE detection\n",
__func__);
do {
msleep(200);
} while (ta_check_chr_type);
}
if (is_ta_connect == KAL_TRUE)
is_ta_detected = 1;
#endif
battery_log(BAT_LOG_CRTI, "%s: detected = %d\n", __func__,
is_ta_detected);
return sprintf(buf, "%u\n", is_ta_detected);
}
static ssize_t store_Pump_Express(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
return 0;
}
static DEVICE_ATTR(Pump_Express, 0664, show_Pump_Express, store_Pump_Express);
static ssize_t show_FG_daemon_disable(struct device *dev,
struct device_attribute *attr, char *buf)
{
battery_log(BAT_LOG_CRTI, "[FG] show FG disable : %d\n", gDisableGM);
return sprintf(buf, "%d\n", gDisableGM);
}
static ssize_t store_FG_daemon_disable(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
battery_log(BAT_LOG_CRTI, "[disable FG ]\n");
gDisableGM = KAL_TRUE;
return size;
}
static DEVICE_ATTR(FG_daemon_disable, 0664, show_FG_daemon_disable,
store_FG_daemon_disable);
static void mt_battery_update_EM(struct battery_data *bat_data)
{
bat_data->BAT_CAPACITY = BMT_status.UI_SOC;
bat_data->BAT_TemperatureR = BMT_status.temperatureR; /* API */
bat_data->BAT_TempBattVoltage = BMT_status.temperatureV; /* API */
bat_data->BAT_InstatVolt = BMT_status.bat_vol; /* VBAT */
bat_data->BAT_BatteryAverageCurrent = BMT_status.ICharging;
bat_data->BAT_BatterySenseVoltage = BMT_status.bat_vol;
bat_data->BAT_ISenseVoltage = BMT_status.Vsense; /* API */
bat_data->BAT_ChargerVoltage = BMT_status.charger_vol;
bat_data->BAT_CURRENT_NOW =
BMT_status.CURRENT_NOW * 100; /* 0.1mA to uA */
/* Dual battery */
bat_data->status_smb = g_status_smb;
bat_data->capacity_smb = g_capacity_smb;
bat_data->present_smb = g_present_smb;
battery_log(BAT_LOG_FULL,
"status_smb = %d, capacity_smb = %d, present_smb = %d\n",
bat_data->status_smb, bat_data->capacity_smb,
bat_data->present_smb);
if ((BMT_status.UI_SOC == 100) &&
(BMT_status.charger_exist == KAL_TRUE) &&
(BMT_status.bat_charging_state != CHR_ERROR))
bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
#ifdef CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION
if (bat_data->BAT_CAPACITY <= 0)
bat_data->BAT_CAPACITY = 1;
battery_log(
BAT_LOG_CRTI,
"BAT_CAPACITY=1, due to define CONFIG_MTK_DISABLE_POWER_ON_OFF_VOLTAGE_LIMITATION\r\n");
#endif
}
static enum kal_bool mt_battery_100Percent_tracking_check(void)
{
enum kal_bool resetBatteryMeter = KAL_FALSE;
#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
unsigned int cust_sync_time = CUST_SOC_JEITA_SYNC_TIME;
static unsigned int timer_counter =
(CUST_SOC_JEITA_SYNC_TIME / BAT_TASK_PERIOD);
#else
unsigned int cust_sync_time =
batt_cust_data.onehundred_percent_tracking_time;
static unsigned int timer_counter;
static int timer_counter_init;
#endif
#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
#else
/* Init timer_counter for 1st time */
if (timer_counter_init == 0) {
timer_counter =
(batt_cust_data.onehundred_percent_tracking_time /
BAT_TASK_PERIOD);
timer_counter_init = 1;
}
#endif
/* charging full first, UI tracking to 100% */
if (BMT_status.bat_full == KAL_TRUE) {
if (BMT_status.UI_SOC >= 100) {
BMT_status.UI_SOC = 100;
if ((g_charging_full_reset_bat_meter == KAL_TRUE) &&
(BMT_status.bat_charging_state == CHR_BATFULL)) {
resetBatteryMeter = KAL_TRUE;
g_charging_full_reset_bat_meter = KAL_FALSE;
} else {
resetBatteryMeter = KAL_FALSE;
}
} else {
/* increase UI percentage every xxs */
if (timer_counter >=
(cust_sync_time / BAT_TASK_PERIOD)) {
timer_counter = 1;
BMT_status.UI_SOC++;
} else {
timer_counter++;
return resetBatteryMeter;
}
resetBatteryMeter = KAL_TRUE;
}
if (BMT_status.UI_SOC == 100)
is_uisoc_ever_100 = KAL_TRUE;
if ((BMT_status.UI_SOC - BMT_status.SOC) > 10 &&
is_uisoc_ever_100 == KAL_TRUE) {
is_uisoc_ever_100 = KAL_FALSE;
BMT_status.bat_full = KAL_FALSE;
}
battery_log(
BAT_LOG_CRTI,
"[100percent], UI_SOC(%d), reset(%d) bat_full(%d) ever100(%d)\n",
BMT_status.UI_SOC, resetBatteryMeter,
BMT_status.bat_full, is_uisoc_ever_100);
} else if (is_uisoc_ever_100 == KAL_TRUE) {
battery_log(BAT_LOG_CRTI,
"[100percent-ever100],UI_SOC=%d SOC=%d\n",
BMT_status.UI_SOC, BMT_status.UI_SOC);
} else {
/* charging is not full, UI keep 99% if reaching 100%, */
if (BMT_status.UI_SOC >= 99) {
BMT_status.UI_SOC = 99;
resetBatteryMeter = KAL_FALSE;
battery_log(BAT_LOG_CRTI, "[100percent],UI_SOC = %d\n",
BMT_status.UI_SOC);
}
timer_counter = (cust_sync_time / BAT_TASK_PERIOD);
}
return resetBatteryMeter;
}
static enum kal_bool mt_battery_nPercent_tracking_check(void)
{
enum kal_bool resetBatteryMeter = KAL_FALSE;
#if defined(SOC_BY_HW_FG)
static unsigned int timer_counter;
static int timer_counter_init;
if (timer_counter_init == 0) {
timer_counter_init = 1;
timer_counter = (batt_cust_data.npercent_tracking_time /
BAT_TASK_PERIOD);
}
if (BMT_status.nPrecent_UI_SOC_check_point == 0)
return KAL_FALSE;
/* fuel gauge ZCV < 15%, but UI > 15%, 15% can be customized */
if ((BMT_status.ZCV <= BMT_status.nPercent_ZCV) &&
(BMT_status.UI_SOC > BMT_status.nPrecent_UI_SOC_check_point)) {
if (timer_counter ==
(batt_cust_data.npercent_tracking_time / BAT_TASK_PERIOD)) {
/* every x sec decrease UI percentage */
BMT_status.UI_SOC--;
timer_counter = 1;
} else {
timer_counter++;
return resetBatteryMeter;
}
resetBatteryMeter = KAL_TRUE;
battery_log(
BAT_LOG_CRTI,
"[nPercent] ZCV %d <= nPercent_ZCV %d, UI_SOC=%d., tracking UI_SOC=%d\n",
BMT_status.ZCV, BMT_status.nPercent_ZCV,
BMT_status.UI_SOC,
BMT_status.nPrecent_UI_SOC_check_point);
} else if ((BMT_status.ZCV > BMT_status.nPercent_ZCV) &&
(BMT_status.UI_SOC ==
BMT_status.nPrecent_UI_SOC_check_point)) {
/* UI less than 15 , but fuel gague is more than 15, hold UI 15%
*/
timer_counter = (batt_cust_data.npercent_tracking_time /
BAT_TASK_PERIOD);
resetBatteryMeter = KAL_TRUE;
battery_log(
BAT_LOG_CRTI,
"[nPercent] ZCV %d > BMT_status.nPercent_ZCV %d and UI SOC=%d, then keep %d.\n",
BMT_status.ZCV, BMT_status.nPercent_ZCV,
BMT_status.UI_SOC,
BMT_status.nPrecent_UI_SOC_check_point);
} else {
timer_counter = (batt_cust_data.npercent_tracking_time /
BAT_TASK_PERIOD);
}
#endif
return resetBatteryMeter;
}
static enum kal_bool mt_battery_0Percent_tracking_check(void)
{
enum kal_bool resetBatteryMeter = KAL_TRUE;
if (BMT_status.UI_SOC <= 0) {
BMT_status.UI_SOC = 0;
} else {
if (BMT_status.bat_vol > SYSTEM_OFF_VOLTAGE &&
BMT_status.UI_SOC > 1)
BMT_status.UI_SOC--;
else if (BMT_status.bat_vol <= SYSTEM_OFF_VOLTAGE)
BMT_status.UI_SOC--;
}
battery_log(BAT_LOG_CRTI, "0Percent, VBAT < %d UI_SOC=%d\r\n",
SYSTEM_OFF_VOLTAGE, BMT_status.UI_SOC);
return resetBatteryMeter;
}
static void mt_battery_Sync_UI_Percentage_to_Real(void)
{
static struct timespec lasttime;
struct timespec now_time, diff;
get_monotonic_boottime(&now_time);
diff = timespec_sub(now_time, lasttime);
if ((BMT_status.UI_SOC > BMT_status.SOC) &&
((BMT_status.UI_SOC != 1))) {
#if !defined(SYNC_UI_SOC_IMM)
/* reduce after xxs */
if (chr_wake_up_bat == KAL_FALSE) {
if (diff.tv_sec >=
batt_cust_data.sync_to_real_tracking_time) {
BMT_status.UI_SOC--;
get_monotonic_boottime(&lasttime);
}
#ifdef FG_BAT_INT
else if (fg_wake_up_bat == KAL_TRUE)
BMT_status.UI_SOC--;
#endif /* #ifdef FG_BAT_INT */
} else {
battery_log(
BAT_LOG_CRTI,
"[Sync_Real] chr_wake_up_bat=1, don't update UI_SOC\n");
}
#else
BMT_status.UI_SOC--;
#endif
battery_log(
BAT_LOG_CRTI, "[Sync_Real] UI_SOC=%d, SOC=%d diff=%d\n",
BMT_status.UI_SOC, BMT_status.SOC, (int)diff.tv_sec);
} else {
get_monotonic_boottime(&lasttime);
BMT_status.UI_SOC = BMT_status.SOC;
}
if (BMT_status.UI_SOC <= 0) {
BMT_status.UI_SOC = 1;
battery_log(BAT_LOG_CRTI,
"[Battery]UI_SOC get 0 first (%d)\r\n",
BMT_status.UI_SOC);
}
}
static void battery_update(struct battery_data *bat_data)
{
struct power_supply *bat_psy = bat_data->psy;
enum kal_bool resetBatteryMeter = KAL_FALSE;
static unsigned int update_cnt = 3;
static unsigned int pre_uisoc;
static unsigned int pre_chr_state;
bat_data->BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
bat_data->BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
bat_data->BAT_batt_vol = BMT_status.bat_vol;
bat_data->BAT_batt_temp = BMT_status.temperature * 10;
bat_data->BAT_PRESENT = BMT_status.bat_exist;
if ((BMT_status.charger_exist == KAL_TRUE) &&
(BMT_status.bat_charging_state != CHR_ERROR)) {
if (BMT_status.bat_exist) { /* charging */
if (BMT_status.bat_vol <=
batt_cust_data.v_0percent_tracking)
resetBatteryMeter =
mt_battery_0Percent_tracking_check();
else
resetBatteryMeter =
mt_battery_100Percent_tracking_check();
bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CHARGING;
} else { /* No Battery, Only Charger */
bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_UNKNOWN;
BMT_status.UI_SOC = 0;
}
} else { /* Only Battery */
bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_DISCHARGING;
if (BMT_status.bat_vol <= batt_cust_data.v_0percent_tracking)
resetBatteryMeter =
mt_battery_0Percent_tracking_check();
else
resetBatteryMeter =
mt_battery_nPercent_tracking_check();
}
if (resetBatteryMeter == KAL_TRUE) {
battery_meter_reset();
} else {
if (BMT_status.bat_full == KAL_TRUE &&
is_uisoc_ever_100 == KAL_TRUE) {
BMT_status.UI_SOC = 100;
battery_log(BAT_LOG_CRTI,
"[recharging] UI_SOC=%d, SOC=%d\n",
BMT_status.UI_SOC, BMT_status.SOC);
} else {
mt_battery_Sync_UI_Percentage_to_Real();
}
}
battery_log(BAT_LOG_CRTI, "UI_SOC=(%d), resetBatteryMeter=(%d)\n",
BMT_status.UI_SOC, resetBatteryMeter);
/* set RTC SOC to 1 to avoid SOC jump in charger boot. */
if (BMT_status.UI_SOC <= 1)
mtk_misc_set_spare_fg_value(1);
else
mtk_misc_set_spare_fg_value(BMT_status.UI_SOC);
mt_battery_update_EM(bat_data);
if (cmd_discharging == 1)
bat_data->BAT_STATUS = POWER_SUPPLY_STATUS_CMD_DISCHARGING;
if (adjust_power != -1) {
bat_data->adjust_power = adjust_power;
battery_log(BAT_LOG_CRTI, "adjust_power=(%d)\n", adjust_power);
}
#ifdef DLPT_POWER_OFF_EN
/*extern int dlpt_check_power_off(void); */
if (bat_data->BAT_CAPACITY <= DLPT_POWER_OFF_THD) {
static signed char cnt;
battery_log(BAT_LOG_CRTI, "[DLPT_POWER_OFF_EN] run\n");
if (dlpt_check_power_off() == 1) {
bat_data->BAT_CAPACITY = 0;
cnt++;
battery_log(BAT_LOG_CRTI,
"[DLPT_POWER_OFF_EN] SOC=%d to power off\n",
bat_data->BAT_CAPACITY);
if (cnt >= 2)
kernel_restart("DLPT reboot system");
} else
cnt = 0;
} else {
battery_log(BAT_LOG_CRTI, "[DLPT_POWER_OFF_EN] disable(%d)\n",
bat_data->BAT_CAPACITY);
}
#endif
if (update_cnt >= 3) {
/* Update per 60 seconds */
power_supply_changed(bat_psy);
pre_uisoc = BMT_status.UI_SOC;
update_cnt = 0;
pre_chr_state = BMT_status.bat_charging_state;
if (cable_in_uevent == 1)
cable_in_uevent = 0;
} else if ((pre_uisoc != BMT_status.UI_SOC) ||
(BMT_status.UI_SOC == 0)) {
/* Update when soc change */
power_supply_changed(bat_psy);
pre_uisoc = BMT_status.UI_SOC;
update_cnt = 0;
} else if ((BMT_status.charger_exist == KAL_TRUE) &&
((pre_chr_state != BMT_status.bat_charging_state) ||
(BMT_status.bat_charging_state == CHR_ERROR))) {
/* Update when changer status change */
power_supply_changed(bat_psy);
pre_chr_state = BMT_status.bat_charging_state;
update_cnt = 0;
} else if (cable_in_uevent == 1) {
/*To prevent interrupt-trigger update from being filtered */
power_supply_changed(bat_psy);
cable_in_uevent = 0;
} else {
/* No update */
update_cnt++;
}
}
void update_charger_info(int wireless_state)
{
#if defined(CONFIG_POWER_VERIFY)
battery_log(BAT_LOG_CRTI, "[%s] no support\n", __func__);
#else
g_wireless_state = wireless_state;
battery_log(BAT_LOG_CRTI,
"[%s] get wireless_state=%d\n", __func__,
wireless_state);
wake_up_bat();
#endif
}
static void wireless_update(struct wireless_data *wireless_data)
{
static int wireless_status = -1;
struct power_supply *wireless_psy = wireless_data->psy;
struct power_supply_desc *wireless_psd = &wireless_data->psd;
if (BMT_status.charger_exist == KAL_TRUE || g_wireless_state) {
if ((BMT_status.charger_type == WIRELESS_CHARGER) ||
g_wireless_state) {
wireless_data->WIRELESS_ONLINE = 1;
wireless_psd->type = POWER_SUPPLY_TYPE_WIRELESS;
} else {
wireless_data->WIRELESS_ONLINE = 0;
}
} else {
wireless_data->WIRELESS_ONLINE = 0;
}
if (wireless_status != wireless_data->WIRELESS_ONLINE) {
wireless_status = wireless_data->WIRELESS_ONLINE;
power_supply_changed(wireless_psy);
}
}
static void ac_update(struct ac_data *ac_data)
{
static int ac_status = -1;
struct power_supply *ac_psy = ac_data->psy;
struct power_supply_desc *ac_psd = &ac_data->psd;
if (BMT_status.charger_exist == KAL_TRUE) {
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
(BMT_status.charger_type == STANDARD_CHARGER) ||
(BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
(BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
(BMT_status.charger_type == APPLE_0_5A_CHARGER)) {
#else
if ((BMT_status.charger_type == NONSTANDARD_CHARGER) ||
(BMT_status.charger_type == STANDARD_CHARGER) ||
(BMT_status.charger_type == APPLE_2_1A_CHARGER) ||
(BMT_status.charger_type == APPLE_1_0A_CHARGER) ||
(BMT_status.charger_type == APPLE_0_5A_CHARGER) ||
(DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
#endif
ac_data->AC_ONLINE = 1;
ac_psd->type = POWER_SUPPLY_TYPE_MAINS;
} else {
ac_data->AC_ONLINE = 0;
}
} else {
ac_data->AC_ONLINE = 0;
}
if (ac_status != ac_data->AC_ONLINE) {
ac_status = ac_data->AC_ONLINE;
power_supply_changed(ac_psy);
}
}
static void usb_update(struct usb_data *usb_data)
{
static int usb_status = -1;
struct power_supply *usb_psy = usb_data->psy;
struct power_supply_desc *usb_psd = &usb_data->psd;
if (BMT_status.charger_exist == KAL_TRUE) {
if ((BMT_status.charger_type == STANDARD_HOST) ||
(BMT_status.charger_type == CHARGING_HOST)) {
usb_data->USB_ONLINE = 1;
usb_psd->type = POWER_SUPPLY_TYPE_USB;
} else {
usb_data->USB_ONLINE = 0;
}
} else {
usb_data->USB_ONLINE = 0;
}
if (usb_status != usb_data->USB_ONLINE) {
usb_status = usb_data->USB_ONLINE;
power_supply_changed(usb_psy);
}
}
#endif
/* ////////////////////////////////////////////////////////////////////////// */
/* // Battery Temprature Parameters and functions */
/* ////////////////////////////////////////////////////////////////////////// */
enum kal_bool pmic_chrdet_status(void)
{
if (upmu_is_chr_det() == KAL_TRUE)
return KAL_TRUE;
/*else { */
battery_log(BAT_LOG_CRTI, "[%s] No charger\r\n", __func__);
return KAL_FALSE;
/*} */
}
/* ////////////////////////////////////////////////////////////////////////// */
/* // Pulse Charging Algorithm */
/* ////////////////////////////////////////////////////////////////////////// */
enum kal_bool bat_is_charger_exist(void)
{
return get_charger_detect_status();
}
enum kal_bool bat_is_charging_full(void)
{
if ((BMT_status.bat_full == KAL_TRUE) &&
(BMT_status.bat_in_recharging_state == KAL_FALSE))
return KAL_TRUE;
else
return KAL_FALSE;
}
unsigned int bat_get_ui_percentage(void)
{
/* for plugging out charger in recharge phase, using SOC as UI_SOC */
#if defined(CONFIG_POWER_EXT)
battery_log(BAT_LOG_CRTI,
"[BATTERY] %s return 100 !!\n\r", __func__);
return 100;
#else
if (chr_wake_up_bat == KAL_TRUE)
return BMT_status.SOC;
else
return BMT_status.UI_SOC;
#endif
}
/* Full state --> recharge voltage --> full state */
unsigned int bat_is_recharging_phase(void)
{
return BMT_status.bat_in_recharging_state ||
BMT_status.bat_full == KAL_TRUE;
}
int get_bat_charging_current_level(void)
{
enum CHR_CURRENT_ENUM charging_current;
battery_charging_control(CHARGING_CMD_GET_CURRENT, &charging_current);
return charging_current;
}
unsigned int do_batt_temp_state_machine(void)
{
if (BMT_status.temperature == batt_cust_data.err_charge_temperature)
return PMU_STATUS_FAIL;
if (batt_cust_data.bat_low_temp_protect_enable) {
if (BMT_status.temperature <
batt_cust_data.min_charge_temperature) {
battery_log(
BAT_LOG_CRTI,
"Battery Under Temperature or NTC fail!\n\r");
g_batt_temp_status = TEMP_POS_LOW;
return PMU_STATUS_FAIL;
} else if (g_batt_temp_status == TEMP_POS_LOW) {
if (BMT_status.temperature >=
batt_cust_data
.min_charge_temperature_plus_x_degree) {
battery_log(
BAT_LOG_CRTI,
"Battery Temp raise from %d to %d(%d), allow charge!\n\r",
batt_cust_data.min_charge_temperature,
BMT_status.temperature,
batt_cust_data.min_charge_temperature_plus_x_degree
);
g_batt_temp_status = TEMP_POS_NORMAL;
BMT_status.bat_charging_state = CHR_PRE;
return PMU_STATUS_OK;
} else {
return PMU_STATUS_FAIL;
}
}
}
if (BMT_status.temperature >= batt_cust_data.max_charge_temperature) {
battery_log(BAT_LOG_CRTI,
"[BATTERY] Battery Over Temperature !!\n\r");
g_batt_temp_status = TEMP_POS_HIGH;
return PMU_STATUS_FAIL;
} else if (g_batt_temp_status == TEMP_POS_HIGH) {
if (BMT_status.temperature <
batt_cust_data.max_charge_temperature_minus_x_degree) {
battery_log(
BAT_LOG_CRTI,
"Battery Temp down from %d to %d(%d), allow charge!\n\r",
batt_cust_data.max_charge_temperature,
BMT_status.temperature,
batt_cust_data
.max_charge_temperature_minus_x_degree);
g_batt_temp_status = TEMP_POS_NORMAL;
BMT_status.bat_charging_state = CHR_PRE;
return PMU_STATUS_OK;
} else {
return PMU_STATUS_FAIL;
}
} else {
g_batt_temp_status = TEMP_POS_NORMAL;
}
return PMU_STATUS_OK;
}
unsigned long BAT_Get_Battery_Voltage(int polling_mode)
{
unsigned long ret_val = 0;
#if defined(CONFIG_POWER_EXT)
ret_val = 4000;
#else
ret_val = battery_meter_get_battery_voltage(KAL_FALSE);
#endif
return ret_val;
}
static void mt_battery_average_method_init(enum BATTERY_AVG_ENUM type,
unsigned int *bufferdata,
unsigned int data, signed int *sum)
{
unsigned int i;
static enum kal_bool batteryBufferFirst = KAL_TRUE;
static enum kal_bool previous_charger_exist;
static enum kal_bool previous_in_recharge_state;
static unsigned char index;
/* reset charging current window while plug in/out { */
if (type == BATTERY_AVG_CURRENT) {
if (BMT_status.charger_exist == KAL_TRUE) {
if (previous_charger_exist == KAL_FALSE) {
batteryBufferFirst = KAL_TRUE;
previous_charger_exist = KAL_TRUE;
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (BMT_status.charger_type ==
STANDARD_CHARGER) {
#else
if ((BMT_status.charger_type ==
STANDARD_CHARGER) ||
(DISO_data.diso_state.cur_vdc_state ==
DISO_ONLINE)) {
#endif
data = batt_cust_data
.ac_charger_current /
100;
} else if (BMT_status.charger_type ==
CHARGING_HOST) {
data = batt_cust_data
.charging_host_charger_current /
100;
} else if (BMT_status.charger_type ==
NONSTANDARD_CHARGER)
data = batt_cust_data
.non_std_ac_charger_current /
100; /* mA */
else /* USB */
data = batt_cust_data
.usb_charger_current /
100; /* mA */
#ifdef AVG_INIT_WITH_R_SENSE
data = AVG_INIT_WITH_R_SENSE(data);
#endif
} else if ((previous_in_recharge_state == KAL_FALSE) &&
(BMT_status.bat_in_recharging_state ==
KAL_TRUE)) {
batteryBufferFirst = KAL_TRUE;
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (BMT_status.charger_type ==
STANDARD_CHARGER) {
#else
if ((BMT_status.charger_type ==
STANDARD_CHARGER) ||
(DISO_data.diso_state.cur_vdc_state ==
DISO_ONLINE)) {
#endif
data = batt_cust_data
.ac_charger_current /
100;
} else if (BMT_status.charger_type ==
CHARGING_HOST) {
data = batt_cust_data
.charging_host_charger_current /
100;
} else if (BMT_status.charger_type ==
NONSTANDARD_CHARGER)
data = batt_cust_data
.non_std_ac_charger_current /
100; /* mA */
else /* USB */
data = batt_cust_data
.usb_charger_current /
100; /* mA */
#ifdef AVG_INIT_WITH_R_SENSE
data = AVG_INIT_WITH_R_SENSE(data);
#endif
}
previous_in_recharge_state =
BMT_status.bat_in_recharging_state;
} else {
if (previous_charger_exist == KAL_TRUE) {
batteryBufferFirst = KAL_TRUE;
previous_charger_exist = KAL_FALSE;
data = 0;
}
}
}
/* reset charging current window while plug in/out } */
battery_log(BAT_LOG_FULL, "batteryBufferFirst =%d, data= (%d)\n",
batteryBufferFirst, data);
if (batteryBufferFirst == KAL_TRUE) {
for (i = 0; i < BATTERY_AVERAGE_SIZE; i++)
bufferdata[i] = data;
*sum = data * BATTERY_AVERAGE_SIZE;
}
index++;
if (index >= BATTERY_AVERAGE_DATA_NUMBER) {
index = BATTERY_AVERAGE_DATA_NUMBER;
batteryBufferFirst = KAL_FALSE;
}
}
static unsigned int mt_battery_average_method(enum BATTERY_AVG_ENUM type,
unsigned int *bufferdata,
unsigned int data,
signed int *sum,
unsigned char batteryIndex)
{
unsigned int avgdata;
mt_battery_average_method_init(type, bufferdata, data, sum);
*sum -= bufferdata[batteryIndex];
*sum += data;
bufferdata[batteryIndex] = data;
avgdata = (*sum) / BATTERY_AVERAGE_SIZE;
battery_log(BAT_LOG_FULL, "bufferdata[%d]= (%d)\n", batteryIndex,
bufferdata[batteryIndex]);
return avgdata;
}
void mt_battery_GetBatteryData(void)
{
unsigned int bat_vol, charger_vol, Vsense, ZCV;
signed int ICharging, temperature, temperatureR, temperatureV, SOC;
static signed int bat_sum, icharging_sum, temperature_sum;
static signed int batteryVoltageBuffer[BATTERY_AVERAGE_SIZE];
static signed int batteryCurrentBuffer[BATTERY_AVERAGE_SIZE];
static signed int batteryTempBuffer[BATTERY_AVERAGE_SIZE];
static unsigned char batteryIndex;
static signed int previous_SOC = -1;
enum kal_bool current_sign;
bat_vol = battery_meter_get_battery_voltage(KAL_TRUE);
Vsense = battery_meter_get_VSense();
if (upmu_is_chr_det() == KAL_TRUE)
ICharging = battery_meter_get_charging_current();
else
ICharging = 0;
charger_vol = battery_meter_get_charger_voltage();
temperature = battery_meter_get_battery_temperature();
temperatureV = battery_meter_get_tempV();
temperatureR = battery_meter_get_tempR(temperatureV);
if (bat_meter_timeout == KAL_TRUE || bat_spm_timeout == TRUE ||
fg_wake_up_bat == KAL_TRUE) {
SOC = battery_meter_get_battery_percentage();
/*if (bat_spm_timeout == KAL_TRUE) */
/*BMT_status.UI_SOC = battery_meter_get_battery_percentage();*/
bat_meter_timeout = KAL_FALSE;
bat_spm_timeout = FALSE;
} else {
if (previous_SOC == -1)
SOC = battery_meter_get_battery_percentage();
else
SOC = previous_SOC;
}
ZCV = battery_meter_get_battery_zcv();
BMT_status.ICharging = mt_battery_average_method(
BATTERY_AVG_CURRENT, &batteryCurrentBuffer[0], ICharging,
&icharging_sum, batteryIndex);
if (previous_SOC == -1 &&
bat_vol <= batt_cust_data.v_0percent_tracking) {
battery_log(
BAT_LOG_CRTI,
"battery voltage too low, use ZCV to init average data.\n");
BMT_status.bat_vol = mt_battery_average_method(
BATTERY_AVG_VOLT, &batteryVoltageBuffer[0], ZCV,
&bat_sum, batteryIndex);
} else {
BMT_status.bat_vol = mt_battery_average_method(
BATTERY_AVG_VOLT, &batteryVoltageBuffer[0], bat_vol,
&bat_sum, batteryIndex);
}
if (battery_cmd_thermal_test_mode == 1) {
battery_log(BAT_LOG_CRTI,
"test mode , battery temperature is fixed.\n");
} else {
BMT_status.temperature = mt_battery_average_method(
BATTERY_AVG_TEMP, &batteryTempBuffer[0], temperature,
&temperature_sum, batteryIndex);
}
BMT_status.Vsense = Vsense;
BMT_status.charger_vol = charger_vol;
BMT_status.temperatureV = temperatureV;
BMT_status.temperatureR = temperatureR;
BMT_status.SOC = SOC;
BMT_status.ZCV = ZCV;
BMT_status.IBattery = battery_meter_get_battery_current();
BMT_status.CURRENT_NOW = BMT_status.IBattery;
current_sign = battery_meter_get_battery_current_sign();
BMT_status.IBattery *= (current_sign ? 1 : (-1));
if (BMT_status.charger_exist == KAL_FALSE) {
if (BMT_status.SOC > previous_SOC && previous_SOC >= 0)
BMT_status.SOC = previous_SOC;
}
previous_SOC = BMT_status.SOC;
batteryIndex++;
if (batteryIndex >= BATTERY_AVERAGE_SIZE)
batteryIndex = 0;
if (g_battery_soc_ready == KAL_FALSE)
g_battery_soc_ready = KAL_TRUE;
battery_log(
BAT_LOG_CRTI,
"AvgVbat=(%d,%d),AvgI=(%d,%d),VChr=%d,AvgT=(%d,%d),SOC=(%d,%d),UI_SOC=%d,ZCV=%d,CHR_Type=%d bcct:%d:%d I:%d Ibat:%d fg:%d\n",
BMT_status.bat_vol, bat_vol, BMT_status.ICharging, ICharging,
BMT_status.charger_vol, BMT_status.temperature, temperature,
previous_SOC, BMT_status.SOC, BMT_status.UI_SOC, BMT_status.ZCV,
BMT_status.charger_type, g_bcct_flag,
get_usb_current_unlimited(), get_bat_charging_current_level(),
BMT_status.IBattery / 10, gDisableGM);
}
static unsigned int mt_battery_CheckBatteryTemp(void)
{
unsigned int status = PMU_STATUS_OK;
#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
battery_log(BAT_LOG_CRTI, "[BATTERY] support JEITA, temperature=%d\n",
BMT_status.temperature);
if (do_jeita_state_machine() == PMU_STATUS_FAIL) {
battery_log(BAT_LOG_CRTI, "[BATTERY] JEITA : fail\n");
status = PMU_STATUS_FAIL;
}
#else
if (batt_cust_data.mtk_temperature_recharge_support) {
if (do_batt_temp_state_machine() == PMU_STATUS_FAIL) {
battery_log(BAT_LOG_CRTI,
"[BATTERY] Batt temp check : fail\n");
status = PMU_STATUS_FAIL;
}
} else {
#ifdef BAT_LOW_TEMP_PROTECT_ENABLE
if ((BMT_status.temperature < MIN_CHARGE_TEMPERATURE) ||
(BMT_status.temperature == ERR_CHARGE_TEMPERATURE)) {
battery_log(
BAT_LOG_CRTI,
"[BATTERY] Battery Under Temperature or NTC fail\n\r");
status = PMU_STATUS_FAIL;
}
#endif
if (BMT_status.temperature >= MAX_CHARGE_TEMPERATURE) {
battery_log(
BAT_LOG_CRTI,
"[BATTERY] Battery Over Temperature !!\n\r");
status = PMU_STATUS_FAIL;
}
}
#endif
return status;
}
static unsigned int mt_battery_CheckChargerVoltage(void)
{
unsigned int status = PMU_STATUS_OK;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
unsigned int v_charger_max = DISO_data.hv_voltage;
#endif
if (BMT_status.charger_exist == KAL_TRUE) {
if (batt_cust_data.v_charger_enable) {
if (BMT_status.charger_vol <=
batt_cust_data.v_charger_min) {
battery_log(
BAT_LOG_CRTI,
"[BATTERY]Charger under voltage!!\r\n");
BMT_status.bat_charging_state = CHR_ERROR;
status = PMU_STATUS_FAIL;
}
}
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (BMT_status.charger_vol >= batt_cust_data.v_charger_max) {
#else
if (BMT_status.charger_vol >= v_charger_max) {
#endif
battery_log(BAT_LOG_CRTI,
"[BATTERY]Charger over voltage !!\r\n");
BMT_status.charger_protect_status = charger_OVER_VOL;
BMT_status.bat_charging_state = CHR_ERROR;
status = PMU_STATUS_FAIL;
}
}
return status;
}
static unsigned int mt_battery_CheckChargingTime(void)
{
unsigned int status = PMU_STATUS_OK;
if ((g_battery_thermal_throttling_flag == 2) ||
(g_battery_thermal_throttling_flag == 3)) {
battery_log(
BAT_LOG_FULL,
"[TestMode] Disable Safety Timer. bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
g_battery_thermal_throttling_flag,
battery_cmd_thermal_test_mode,
battery_cmd_thermal_test_mode_value);
} else {
/* Charging OT */
if (BMT_status.total_charging_time >= MAX_CHARGING_TIME) {
battery_log(BAT_LOG_CRTI,
"[BATTERY] Charging Over Time.\n");
status = PMU_STATUS_FAIL;
}
}
return status;
}
#if defined(STOP_CHARGING_IN_TAKLING)
static unsigned int mt_battery_CheckCallState(void)
{
unsigned int status = PMU_STATUS_OK;
if ((g_call_state == CALL_ACTIVE) &&
(BMT_status.bat_vol > batt_cust_data.v_cc2topoff_thres))
status = PMU_STATUS_FAIL;
return status;
}
#endif
static void mt_battery_CheckBatteryStatus(void)
{
battery_log(BAT_LOG_FULL,
"[%s] cmd_discharging=(%d)\n", __func__,
cmd_discharging);
if (cmd_discharging == 1) {
battery_log(
BAT_LOG_CRTI,
"[%s]cmd_discharging=(%d)\n", __func__,
cmd_discharging);
BMT_status.bat_charging_state = CHR_ERROR;
battery_charging_control(CHARGING_CMD_SET_ERROR_STATE,
&cmd_discharging);
return;
} else if (cmd_discharging == 0) {
BMT_status.bat_charging_state = CHR_PRE;
battery_charging_control(CHARGING_CMD_SET_ERROR_STATE,
&cmd_discharging);
cmd_discharging = -1;
}
if (mt_battery_CheckBatteryTemp() != PMU_STATUS_OK) {
BMT_status.bat_charging_state = CHR_ERROR;
return;
}
if (mt_battery_CheckChargerVoltage() != PMU_STATUS_OK) {
BMT_status.bat_charging_state = CHR_ERROR;
return;
}
#if defined(STOP_CHARGING_IN_TAKLING)
if (mt_battery_CheckCallState() != PMU_STATUS_OK) {
BMT_status.bat_charging_state = CHR_HOLD;
return;
}
#endif
if (mt_battery_CheckChargingTime() != PMU_STATUS_OK) {
BMT_status.bat_charging_state = CHR_ERROR;
return;
}
}
static void mt_battery_notify_TotalChargingTime_check(void)
{
#if defined(BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME)
if ((g_battery_thermal_throttling_flag == 2) ||
(g_battery_thermal_throttling_flag == 3)) {
battery_log(
BAT_LOG_FULL,
"[TestMode] Disable Safety Timer : no UI display\n");
} else {
if (BMT_status.total_charging_time >= MAX_CHARGING_TIME)
/* if(BMT_status.total_charging_time >= 60) //test */
{
g_BatteryNotifyCode |= 0x0010;
battery_log(BAT_LOG_CRTI,
"[BATTERY] Charging Over Time\n");
} else {
g_BatteryNotifyCode &= ~(0x0010);
}
}
battery_log(
BAT_LOG_CRTI,
"[BATTERY] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME (%x)\n",
g_BatteryNotifyCode);
#endif
}
static void mt_battery_notify_VBat_check(void)
{
#if defined(BATTERY_NOTIFY_CASE_0004_VBAT)
if (BMT_status.bat_vol > 4350)
/* if(BMT_status.bat_vol > 3800) //test */
{
g_BatteryNotifyCode |= 0x0008;
battery_log(BAT_LOG_CRTI, "[BATTERY] bat_vlot(%ld) > 4350mV\n",
BMT_status.bat_vol);
} else {
g_BatteryNotifyCode &= ~(0x0008);
}
battery_log(BAT_LOG_CRTI,
"[BATTERY] BATTERY_NOTIFY_CASE_0004_VBAT (%x)\n",
g_BatteryNotifyCode);
#endif
}
static void mt_battery_notify_ICharging_check(void)
{
#if defined(BATTERY_NOTIFY_CASE_0003_ICHARGING)
if ((BMT_status.ICharging > 1000) &&
(BMT_status.total_charging_time > 300)) {
g_BatteryNotifyCode |= 0x0004;
battery_log(BAT_LOG_CRTI,
"[BATTERY] I_charging(%ld) > 1000mA\n",
BMT_status.ICharging);
} else {
g_BatteryNotifyCode &= ~(0x0004);
}
battery_log(BAT_LOG_CRTI,
"[BATTERY] BATTERY_NOTIFY_CASE_0003_ICHARGING (%x)\n",
g_BatteryNotifyCode);
#endif
}
static void mt_battery_notify_VBatTemp_check(void)
{
#if defined(BATTERY_NOTIFY_CASE_0002_VBATTEMP)
if (BMT_status.temperature >= batt_cust_data.max_charge_temperature) {
g_BatteryNotifyCode |= 0x0002;
battery_log(BAT_LOG_CRTI,
"[BATTERY] bat_temp(%d) out of range(too high)\n",
BMT_status.temperature);
}
#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
else if (BMT_status.temperature < TEMP_NEG_10_THRESHOLD) {
g_BatteryNotifyCode |= 0x0020;
battery_log(BAT_LOG_CRTI,
"[BATTERY] bat_temp(%d) out of range(too low)\n",
BMT_status.temperature);
}
#else
#ifdef BAT_LOW_TEMP_PROTECT_ENABLE
else if (BMT_status.temperature < MIN_CHARGE_TEMPERATURE) {
g_BatteryNotifyCode |= 0x0020;
battery_log(BAT_LOG_CRTI,
"[BATTERY] bat_temp(%d) out of range(too low)\n",
BMT_status.temperature);
}
#endif
#endif
battery_log(BAT_LOG_FULL,
"[BATTERY] BATTERY_NOTIFY_CASE_0002_VBATTEMP (%x)\n",
g_BatteryNotifyCode);
#endif
}
static void mt_battery_notify_VCharger_check(void)
{
#if defined(BATTERY_NOTIFY_CASE_0001_VCHARGER)
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
unsigned int v_charger_max = DISO_data.hv_voltage;
#endif
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (BMT_status.charger_vol > batt_cust_data.v_charger_max) {
#else
if (BMT_status.charger_vol > v_charger_max) {
#endif
g_BatteryNotifyCode |= 0x0001;
battery_log(BAT_LOG_CRTI,
"[BATTERY] BMT_status.charger_vol(%d) > %d mV\n",
BMT_status.charger_vol,
batt_cust_data.v_charger_max);
} else {
g_BatteryNotifyCode &= ~(0x0001);
}
if (g_BatteryNotifyCode != 0x0000)
battery_log(
BAT_LOG_CRTI,
"[BATTERY] BATTERY_NOTIFY_CASE_0001_VCHARGER (%x)\n",
g_BatteryNotifyCode);
#endif
}
static void mt_battery_notify_UI_test(void)
{
if (g_BN_TestMode == 0x0001) {
g_BatteryNotifyCode = 0x0001;
battery_log(
BAT_LOG_CRTI,
"[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0001_VCHARGER\n");
} else if (g_BN_TestMode == 0x0002) {
g_BatteryNotifyCode = 0x0002;
battery_log(
BAT_LOG_CRTI,
"[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0002_VBATTEMP\n");
} else if (g_BN_TestMode == 0x0003) {
g_BatteryNotifyCode = 0x0004;
battery_log(
BAT_LOG_CRTI,
"[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0003_ICHARGING\n");
} else if (g_BN_TestMode == 0x0004) {
g_BatteryNotifyCode = 0x0008;
battery_log(
BAT_LOG_CRTI,
"[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0004_VBAT\n");
} else if (g_BN_TestMode == 0x0005) {
g_BatteryNotifyCode = 0x0010;
battery_log(
BAT_LOG_CRTI,
"[BATTERY_TestMode] BATTERY_NOTIFY_CASE_0005_TOTAL_CHARGINGTIME\n");
} else {
battery_log(BAT_LOG_CRTI,
"[BATTERY] Unknown BN_TestMode Code : %x\n",
g_BN_TestMode);
}
}
void mt_battery_notify_check(void)
{
g_BatteryNotifyCode = 0x0000;
if (g_BN_TestMode == 0x0000) { /* for normal case */
battery_log(BAT_LOG_FULL,
"[BATTERY] %s\n", __func__);
mt_battery_notify_VCharger_check();
mt_battery_notify_VBatTemp_check();
mt_battery_notify_ICharging_check();
mt_battery_notify_VBat_check();
mt_battery_notify_TotalChargingTime_check();
} else { /* for UI test */
mt_battery_notify_UI_test();
}
}
static void mt_battery_thermal_check(void)
{
if ((g_battery_thermal_throttling_flag == 1) ||
(g_battery_thermal_throttling_flag == 3)) {
if (battery_cmd_thermal_test_mode == 1) {
BMT_status.temperature =
battery_cmd_thermal_test_mode_value;
battery_log(BAT_LOG_FULL,
"[Battery] In thermal_test_mode, Tbat=%d\n",
BMT_status.temperature);
}
#if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
/* ignore default rule */
#else
if (BMT_status.temperature >= 60) {
#if defined(CONFIG_POWER_EXT)
battery_log(
BAT_LOG_CRTI,
"[BATTERY] CONFIG_POWER_EXT, no update battery update power down.\n");
#else
{
if ((g_platform_boot_mode == META_BOOT) ||
(g_platform_boot_mode == ADVMETA_BOOT) ||
(g_platform_boot_mode ==
ATE_FACTORY_BOOT)) {
battery_log(
BAT_LOG_FULL,
"[BATTERY] boot mode = %d, bypass temperature check\n",
g_platform_boot_mode);
} else {
struct battery_data *bat_data =
&battery_main;
struct power_supply *bat_psy =
bat_data->psy;
battery_log(
BAT_LOG_CRTI,
"[Battery] Tbat(%d)>=60, system need power down.\n",
BMT_status.temperature);
bat_data->BAT_CAPACITY = 0;
power_supply_changed(bat_psy);
if (BMT_status.charger_exist ==
KAL_TRUE) {
/* can not power down due to */
/* charger exist, */
/* so need reset system */
battery_charging_control(
CHARGING_CMD_SET_PLATFORM_RESET,
NULL);
}
/* avoid SW no feedback */
battery_charging_control(
CHARGING_CMD_SET_POWER_OFF,
NULL);
}
}
#endif
}
#endif
}
}
static void mt_battery_update_status(void)
{
#if defined(CONFIG_POWER_EXT)
battery_log(BAT_LOG_CRTI,
"[BATTERY] CONFIG_POWER_EXT, no update Android.\n");
#else
{
if (skip_battery_update == KAL_FALSE) {
battery_log(BAT_LOG_FULL, "%s\n", __func__);
usb_update(&usb_main);
ac_update(&ac_main);
wireless_update(&wireless_main);
battery_update(&battery_main);
} else {
battery_log(BAT_LOG_CRTI,
"skip %s.\n", __func__);
skip_battery_update = KAL_FALSE;
}
}
#endif
}
enum charger_type mt_charger_type_detection(void)
{
enum charger_type CHR_Type_num = CHARGER_UNKNOWN;
mutex_lock(&charger_type_mutex);
#if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
#if defined(CONFIG_USB_MTK_CHARGER_DETECT)
if (mt_get_usb11_port_status() == true) {
battery_log(BAT_LOG_CRTI,
"========use_usb_detect===========\n");
CHR_Type_num = usb_charger_type_detect();
BMT_status.charger_type = CHR_Type_num;
} else
#endif
{
battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE,
&CHR_Type_num);
BMT_status.charger_type = CHR_Type_num;
}
#else
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (BMT_status.charger_type == CHARGER_UNKNOWN) {
#else
if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
(DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
#endif
#if defined(CONFIG_USB_MTK_CHARGER_DETECT)
if (mt_get_usb11_port_status() == true) {
battery_log(BAT_LOG_CRTI,
"========use_usb_detect===========\n");
CHR_Type_num = usb_charger_type_detect();
BMT_status.charger_type = CHR_Type_num;
} else
#endif
{
battery_charging_control(CHARGING_CMD_GET_CHARGER_TYPE,
&CHR_Type_num);
BMT_status.charger_type = CHR_Type_num;
}
#if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING)
#if defined(PUMP_EXPRESS_SERIES)
if (BMT_status.UI_SOC == 100) {
BMT_status.bat_charging_state = CHR_BATFULL;
BMT_status.bat_full = KAL_TRUE;
g_charging_full_reset_bat_meter = KAL_TRUE;
}
if (g_battery_soc_ready == KAL_FALSE) {
if (BMT_status.nPercent_ZCV == 0)
battery_meter_initial();
BMT_status.SOC = battery_meter_get_battery_percentage();
}
if (BMT_status.bat_vol > 0)
mt_battery_update_status();
#endif
#endif
}
#endif
mutex_unlock(&charger_type_mutex);
return BMT_status.charger_type;
}
enum charger_type mt_get_charger_type(void)
{
#if defined(CONFIG_POWER_EXT) || defined(CONFIG_MTK_FPGA)
return STANDARD_HOST;
#else
return BMT_status.charger_type;
#endif
}
static void mt_battery_charger_detect_check(void)
{
#ifdef CONFIG_MTK_BQ25896_SUPPORT
/*New low power feature of MT6531: disable charger CLK without CHARIN.
* MT6351 API abstracted in charging_hw_bw25896.c.
* Any charger with MT6351 needs to set this.
* Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
* PowerDown = 0
*/
unsigned int pwr;
#endif
if (upmu_is_chr_det() == KAL_TRUE) {
__pm_stay_awake(battery_suspend_lock);
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
BMT_status.charger_exist = KAL_TRUE;
#endif
#if defined(CONFIG_MTK_WIRELESS_CHARGER_SUPPORT)
mt_charger_type_detection();
if ((BMT_status.charger_type == STANDARD_HOST) ||
(BMT_status.charger_type == CHARGING_HOST)) {
mt_usb_connect_v1();
}
#else
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (BMT_status.charger_type == CHARGER_UNKNOWN) {
#else
if ((BMT_status.charger_type == CHARGER_UNKNOWN) &&
(DISO_data.diso_state.cur_vusb_state == DISO_ONLINE)) {
#endif
mt_charger_type_detection();
if ((BMT_status.charger_type == STANDARD_HOST) ||
(BMT_status.charger_type == CHARGING_HOST)){
mt_usb_connect_v1();
}
}
#endif
#ifdef CONFIG_MTK_BQ25896_SUPPORT
/*New low power feature of MT6531: disable charger CLK without
* CHARIN.
* MT6351 API abstracted in charging_hw_bw25896.c.
* Any charger with MT6351 needs to set this.
* Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
* PowerDown = 0
*/
pwr = 0;
battery_charging_control(CHARGING_CMD_SET_CHRIND_CK_PDN, &pwr);
#endif
battery_log(BAT_LOG_FULL,
"[BAT_thread]Cable in, CHR_Type_num=%d\r\n",
BMT_status.charger_type);
} else {
__pm_relax(battery_suspend_lock);
BMT_status.charger_exist = KAL_FALSE;
BMT_status.charger_type = CHARGER_UNKNOWN;
BMT_status.bat_full = KAL_FALSE;
BMT_status.bat_in_recharging_state = KAL_FALSE;
BMT_status.bat_charging_state = CHR_PRE;
BMT_status.total_charging_time = 0;
BMT_status.PRE_charging_time = 0;
BMT_status.CC_charging_time = 0;
BMT_status.TOPOFF_charging_time = 0;
BMT_status.POSTFULL_charging_time = 0;
battery_log(BAT_LOG_CRTI, "[BAT_thread]Cable out \r\n");
mt_usb_disconnect_v1();
#ifdef CONFIG_MTK_BQ25896_SUPPORT
/*New low power feature of MT6531: disable charger CLK without
* CHARIN.
* MT6351 API abstracted in charging_hw_bw25896.c.
* Any charger with MT6351 needs to set this.
* Compile option is not limited to CONFIG_MTK_BQ25896_SUPPORT.
* PowerDown = 1
*/
pwr = 1;
battery_charging_control(CHARGING_CMD_SET_CHRIND_CK_PDN, &pwr);
#endif
}
}
static void mt_kpoc_power_off_check(void)
{
#ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
battery_log(BAT_LOG_FULL,
"[%s] , chr_vol=%d, boot_mode=%d\r\n", __func__,
BMT_status.charger_vol, g_platform_boot_mode);
if (g_platform_boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT ||
g_platform_boot_mode == LOW_POWER_OFF_CHARGING_BOOT) {
if ((upmu_is_chr_det() == KAL_FALSE) &&
(BMT_status.charger_vol < 2500)) { /*vbus<2.5V*/
battery_log(
BAT_LOG_CRTI,
"[bat_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
battery_charging_control(CHARGING_CMD_SET_POWER_OFF,
NULL);
}
}
#endif
}
void update_battery_2nd_info(int status_smb, int capacity_smb, int present_smb)
{
#if defined(CONFIG_POWER_VERIFY)
battery_log(BAT_LOG_CRTI, "[update_battery_smb_info] no support\n");
#else
g_status_smb = status_smb;
g_capacity_smb = capacity_smb;
g_present_smb = present_smb;
battery_log(
BAT_LOG_CRTI,
"[update_battery_smb_info] get status_smb=%d,capacity_smb=%d,present_smb=%d\n",
status_smb, capacity_smb, present_smb);
wake_up_bat();
g_smartbook_update = 1;
#endif
}
void do_chrdet_int_task(void)
{
if (g_bat_init_flag == KAL_TRUE) {
#if !defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (upmu_is_chr_det() == KAL_TRUE) {
#else
battery_charging_control(CHARGING_CMD_GET_DISO_STATE,
&DISO_data);
if ((DISO_data.diso_state.cur_vusb_state == DISO_ONLINE) ||
(DISO_data.diso_state.cur_vdc_state == DISO_ONLINE)) {
#endif
battery_log(BAT_LOG_CRTI,
"[%s] charger exist!\n", __func__);
BMT_status.charger_exist = KAL_TRUE;
__pm_stay_awake(battery_suspend_lock);
#if defined(CONFIG_POWER_EXT)
mt_usb_connect_v1();
battery_log(
BAT_LOG_CRTI,
"[%s] call mt_usb_connect_v1() in EVB\n",
__func__);
#if defined(CONFIG_MTK_POWER_EXT_DETECT)
if (bat_is_ext_power() == KAL_TRUE) {
mt_usb_connect_v1();
battery_log(
BAT_LOG_CRTI,
"[%s] call mt_usb_connect_v1() in EVB\n",
__func__);
#endif
return;
}
#endif
} else {
battery_log(
BAT_LOG_CRTI,
"[%s] charger NOT exist!\n", __func__);
BMT_status.charger_exist = KAL_FALSE;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
battery_log(
BAT_LOG_CRTI,
"turn off charging for no available charging source\n");
battery_charging_control(CHARGING_CMD_ENABLE,
&BMT_status.charger_exist);
#endif
#ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
if (g_platform_boot_mode ==
KERNEL_POWER_OFF_CHARGING_BOOT ||
g_platform_boot_mode ==
LOW_POWER_OFF_CHARGING_BOOT) {
battery_log(
BAT_LOG_CRTI,
"[pmic_thread_kthread] Unplug Charger/USB In Kernel Power Off Charging Mode! Shutdown OS!\r\n");
battery_charging_control(
CHARGING_CMD_SET_POWER_OFF, NULL);
}
#endif
__pm_relax(battery_suspend_lock);
#if defined(CONFIG_POWER_EXT)
mt_usb_disconnect_v1();
battery_log(
BAT_LOG_CRTI,
"[%s] call mt_usb_disconnect_v1() in EVB\n",
__func__);
#elif defined(CONFIG_MTK_POWER_EXT_DETECT)
if (bat_is_ext_power() == KAL_TRUE) {
mt_usb_disconnect_v1();
battery_log(
BAT_LOG_CRTI,
"[%s] call mt_usb_disconnect_v1() in EVB\n",
__func__);
return;
}
#endif
mtk_pep20_set_is_cable_out_occur(true);
mtk_pep_set_is_cable_out_occur(true);
#if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT)
is_ta_connect = KAL_FALSE;
ta_check_chr_type = KAL_TRUE;
ta_cable_out_occur = KAL_TRUE;
#endif
}
/* Place charger detection and battery update here
* is used to speed up charging icon display.
*/
cable_in_uevent = 1;
mt_battery_charger_detect_check();
if (BMT_status.UI_SOC == 100 &&
BMT_status.charger_exist == KAL_TRUE) {
BMT_status.bat_charging_state = CHR_BATFULL;
BMT_status.bat_full = KAL_TRUE;
g_charging_full_reset_bat_meter = KAL_TRUE;
}
if (g_battery_soc_ready == KAL_FALSE) {
if (BMT_status.nPercent_ZCV == 0)
battery_meter_initial();
BMT_status.SOC = battery_meter_get_battery_percentage();
}
if (BMT_status.bat_vol > 0) {
mt_battery_update_status();
skip_battery_update = KAL_TRUE;
}
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
DISO_data.chr_get_diso_state = KAL_TRUE;
#endif
wake_up_bat();
} else {
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
g_vcdt_irq_delay_flag = KAL_TRUE;
#endif
battery_log(
BAT_LOG_CRTI,
"[%s] battery thread not ready, will do after bettery init.\n",
__func__);
}
}
irqreturn_t ops_chrdet_int_handler(int irq, void *dev_id)
{
battery_log(BAT_LOG_FULL,
"[Power/Battery][chrdet_bat_int_handler]....\n");
do_chrdet_int_task();
return IRQ_HANDLED;
}
void BAT_thread(void)
{
static enum kal_bool battery_meter_initilized;
if (battery_meter_initilized == KAL_FALSE) {
/* move from battery_probe() to decrease booting time */
battery_meter_initial();
BMT_status.nPercent_ZCV =
battery_meter_get_battery_nPercent_zcv();
battery_meter_initilized = KAL_TRUE;
#if defined(CONFIG_POWER_EXT)
#else
BMT_status.SOC = gFG_capacity_by_c;
BMT_status.UI_SOC = gFG_capacity_by_c;
BMT_status.ZCV = battery_meter_get_battery_zcv();
BMT_status.temperatureV =
battery_meter_get_tempV();
BMT_status.temperatureR =
battery_meter_get_tempR(BMT_status.temperatureV);
BMT_status.bat_vol =
battery_meter_get_battery_voltage(KAL_TRUE);
BMT_status.temperature =
battery_meter_get_battery_temperature();
battery_update(&battery_main);
battery_log(BAT_LOG_CRTI,
"[battery_meter_initilized] uisoc=soc=%d.\n",
gFG_capacity_by_c);
#endif
}
mt_battery_charger_detect_check();
mt_battery_GetBatteryData();
if (BMT_status.charger_exist == KAL_TRUE)
check_battery_exist();
mt_battery_thermal_check();
mt_battery_notify_check();
if ((BMT_status.charger_exist == KAL_TRUE) &&
(battery_suspended == KAL_FALSE)) {
mt_battery_CheckBatteryStatus();
mt_battery_charging_algorithm();
}
mt_battery_update_status();
mt_kpoc_power_off_check();
}
/* ////////////////////////////////////////////////////////////////////////// */
/* // Internal API */
/* ////////////////////////////////////////////////////////////////////////// */
#ifdef BATTERY_CDP_WORKAROUND2
/*extern enum kal_bool is_usb_rdy(void);*/
#endif
int bat_thread_kthread(void *x)
{
ktime_t ktime = ktime_set(3, 0); /* 10s, 10* 1000 ms */
#ifdef BATTERY_CDP_WORKAROUND2
if (is_usb_rdy() == KAL_FALSE) {
battery_log(BAT_LOG_CRTI, "CDP, block\n");
wait_event(bat_thread_wq, (is_usb_rdy() == KAL_TRUE));
battery_log(BAT_LOG_CRTI, "CDP, free\n");
} else {
battery_log(BAT_LOG_CRTI, "CDP, PASS\n");
}
#endif
#if defined(BATTERY_SW_INIT)
battery_charging_control(CHARGING_CMD_SW_INIT, NULL);
#endif
/* Run on a process content */
while (1) {
mutex_lock(&bat_mutex);
if (((chargin_hw_init_done == KAL_TRUE) &&
(battery_suspended == KAL_FALSE)) ||
((chargin_hw_init_done == KAL_TRUE) &&
(fg_wake_up_bat == KAL_TRUE)))
BAT_thread();
mutex_unlock(&bat_mutex);
#ifdef FG_BAT_INT
if (fg_wake_up_bat == KAL_TRUE) {
__pm_relax(battery_fg_lock);
fg_wake_up_bat = KAL_FALSE;
battery_log(BAT_LOG_CRTI, "unlock battery_fg_lock\n");
}
#endif /* #ifdef FG_BAT_INT */
battery_log(BAT_LOG_FULL, "wait event\n");
wait_event(bat_thread_wq, (bat_thread_timeout == KAL_TRUE));
bat_thread_timeout = KAL_FALSE;
hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
/* for charger plug in/ out */
if (chr_wake_up_bat == KAL_TRUE && g_smartbook_update != 1) {
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if (DISO_data.chr_get_diso_state) {
DISO_data.chr_get_diso_state = KAL_FALSE;
battery_charging_control(
CHARGING_CMD_GET_DISO_STATE,
&DISO_data);
}
#endif
g_smartbook_update = 0;
battery_meter_reset();
chr_wake_up_bat = KAL_FALSE;
battery_log(
BAT_LOG_CRTI,
"[BATTERY] Charger plug in/out, Call battery_meter_reset. (%d)\n",
BMT_status.UI_SOC);
}
}
return 0;
}
void bat_thread_wakeup(void)
{
battery_log(BAT_LOG_FULL,
"******** battery : %s ********\n", __func__);
bat_thread_timeout = KAL_TRUE;
bat_meter_timeout = KAL_TRUE;
#ifdef MTK_ENABLE_AGING_ALGORITHM
suspend_time = 0;
#endif
_g_bat_sleep_total_time = 0;
wake_up(&bat_thread_wq);
}
/* ////////////////////////////////////////////////////////////////////////// */
/* // fop API */
/* ////////////////////////////////////////////////////////////////////////// */
static long adc_cali_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int *user_data_addr;
int *naram_data_addr;
int i = 0;
int ret = 0;
int adc_in_data[2] = {1, 1};
int adc_out_data[2] = {1, 1};
switch (cmd) {
case TEST_ADC_CALI_PRINT:
g_ADC_Cali = KAL_FALSE;
break;
case SET_ADC_CALI_Slop:
naram_data_addr = (int *)arg;
ret = copy_from_user(adc_cali_slop, naram_data_addr, 36);
/* enable calibration after setting ADC_CALI_Cal */
g_ADC_Cali = KAL_FALSE;
/* Protection */
for (i = 0; i < 14; i++) {
if ((*(adc_cali_slop + i) == 0) ||
(*(adc_cali_slop + i) == 1))
*(adc_cali_slop + i) = 1000;
}
for (i = 0; i < 14; i++)
battery_log(BAT_LOG_CRTI, "adc_cali_slop[%d] = %d\n", i,
*(adc_cali_slop + i));
battery_log(BAT_LOG_FULL,
"**** unlocked_ioctl : SET_ADC_CALI_Slop Done!\n");
break;
case SET_ADC_CALI_Offset:
naram_data_addr = (int *)arg;
ret = copy_from_user(adc_cali_offset, naram_data_addr, 36);
/* enable calibration after setting ADC_CALI_Cal */
g_ADC_Cali = KAL_FALSE;
for (i = 0; i < 14; i++)
battery_log(BAT_LOG_CRTI, "adc_cali_offset[%d] = %d\n",
i, *(adc_cali_offset + i));
battery_log(
BAT_LOG_FULL,
"**** unlocked_ioctl : SET_ADC_CALI_Offset Done!\n");
break;
case SET_ADC_CALI_Cal:
naram_data_addr = (int *)arg;
ret = copy_from_user(adc_cali_cal, naram_data_addr, 4);
g_ADC_Cali = KAL_TRUE;
if (adc_cali_cal[0] == 1)
g_ADC_Cali = KAL_TRUE;
else
g_ADC_Cali = KAL_FALSE;
for (i = 0; i < 1; i++)
battery_log(BAT_LOG_CRTI, "adc_cali_cal[%d] = %d\n", i,
*(adc_cali_cal + i));
battery_log(BAT_LOG_FULL,
"**** unlocked_ioctl : SET_ADC_CALI_Cal Done!\n");
break;
case ADC_CHANNEL_READ:
/* g_ADC_Cali = KAL_FALSE; */ /* 20100508 Infinity */
user_data_addr = (int *)arg;
/* 2*int = 2*4 */
ret = copy_from_user(adc_in_data, user_data_addr, 8);
if (adc_in_data[0] == 0) { /* I_SENSE */
adc_out_data[0] =
battery_meter_get_VSense() * adc_in_data[1];
} else if (adc_in_data[0] == 1) { /* BAT_SENSE */
adc_out_data[0] =
battery_meter_get_battery_voltage(KAL_TRUE) *
adc_in_data[1];
} else if (adc_in_data[0] == 3) { /* V_Charger */
adc_out_data[0] = battery_meter_get_charger_voltage() *
adc_in_data[1];
/* adc_out_data[0] = adc_out_data[0] / 100; */
} else if (adc_in_data[0] == 30) {
/* V_Bat_temp magic number */
adc_out_data[0] =
battery_meter_get_battery_temperature() *
adc_in_data[1];
} else if (adc_in_data[0] == 66) {
adc_out_data[0] =
(battery_meter_get_battery_current()) / 10;
/* charging */
if (battery_meter_get_battery_current_sign() ==
KAL_TRUE)
adc_out_data[0] = 0 - adc_out_data[0];
} else {
battery_log(BAT_LOG_FULL, "unknown channel(%d,%d)\n",
adc_in_data[0], adc_in_data[1]);
}
if (adc_out_data[0] < 0)
adc_out_data[1] = 1; /* failed */
else
adc_out_data[1] = 0; /* success */
if (adc_in_data[0] == 30)
adc_out_data[1] = 0; /* success */
if (adc_in_data[0] == 66)
adc_out_data[1] = 0; /* success */
ret = copy_to_user(user_data_addr, adc_out_data, 8);
battery_log(BAT_LOG_CRTI,
"*** unlocked_ioctl : Channel %d * %d times = %d\n",
adc_in_data[0], adc_in_data[1], adc_out_data[0]);
break;
case BAT_STATUS_READ:
user_data_addr = (int *)arg;
ret = copy_from_user(battery_in_data, user_data_addr, 4);
/* [0] is_CAL */
if (g_ADC_Cali)
battery_out_data[0] = 1;
else
battery_out_data[0] = 0;
ret = copy_to_user(user_data_addr, battery_out_data, 4);
battery_log(BAT_LOG_CRTI, "**** unlocked_ioctl : CAL:%d\n",
battery_out_data[0]);
break;
case Set_Charger_Current: /* For Factory Mode */
mutex_lock(&bat_mutex);
user_data_addr = (int *)arg;
ret = copy_from_user(charging_level_data, user_data_addr, 4);
g_ftm_battery_flag = KAL_TRUE;
if (charging_level_data[0] == 0)
charging_level_data[0] = CHARGE_CURRENT_70_00_MA;
else if (charging_level_data[0] == 1)
charging_level_data[0] = CHARGE_CURRENT_200_00_MA;
else if (charging_level_data[0] == 2)
charging_level_data[0] = CHARGE_CURRENT_400_00_MA;
else if (charging_level_data[0] == 3)
charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
else if (charging_level_data[0] == 4)
charging_level_data[0] = CHARGE_CURRENT_550_00_MA;
else if (charging_level_data[0] == 5)
charging_level_data[0] = CHARGE_CURRENT_650_00_MA;
else if (charging_level_data[0] == 6)
charging_level_data[0] = CHARGE_CURRENT_700_00_MA;
else if (charging_level_data[0] == 7)
charging_level_data[0] = CHARGE_CURRENT_800_00_MA;
else if (charging_level_data[0] == 8)
charging_level_data[0] = CHARGE_CURRENT_900_00_MA;
else if (charging_level_data[0] == 9)
charging_level_data[0] = CHARGE_CURRENT_1000_00_MA;
else if (charging_level_data[0] == 10)
charging_level_data[0] = CHARGE_CURRENT_1100_00_MA;
else if (charging_level_data[0] == 11)
charging_level_data[0] = CHARGE_CURRENT_1200_00_MA;
else if (charging_level_data[0] == 12)
charging_level_data[0] = CHARGE_CURRENT_1300_00_MA;
else if (charging_level_data[0] == 13)
charging_level_data[0] = CHARGE_CURRENT_1400_00_MA;
else if (charging_level_data[0] == 14)
charging_level_data[0] = CHARGE_CURRENT_1500_00_MA;
else if (charging_level_data[0] == 15)
charging_level_data[0] = CHARGE_CURRENT_1600_00_MA;
else
charging_level_data[0] = CHARGE_CURRENT_450_00_MA;
mutex_unlock(&bat_mutex);
wake_up_bat();
battery_log(BAT_LOG_CRTI,
"*** unlocked_ioctl : set_Charger_Current:%d\n",
charging_level_data[0]);
break;
/* add for meta tool------------------------------- */
case Get_META_BAT_VOL:
user_data_addr = (int *)arg;
ret = copy_from_user(adc_in_data, user_data_addr, 8);
adc_out_data[0] = BMT_status.bat_vol;
ret = copy_to_user(user_data_addr, adc_out_data, 8);
break;
case Get_META_BAT_SOC:
user_data_addr = (int *)arg;
ret = copy_from_user(adc_in_data, user_data_addr, 8);
adc_out_data[0] = BMT_status.UI_SOC;
ret = copy_to_user(user_data_addr, adc_out_data, 8);
break;
/* add bing meta tool------------------------------- */
default:
g_ADC_Cali = KAL_FALSE;
break;
}
return 0;
}
static int adc_cali_open(struct inode *inode, struct file *file)
{
return 0;
}
static int adc_cali_release(struct inode *inode, struct file *file)
{
return 0;
}
static const struct file_operations adc_cali_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = adc_cali_ioctl,
.open = adc_cali_open,
.release = adc_cali_release,
};
void check_battery_exist(void)
{
#if defined(CONFIG_DIS_CHECK_BATTERY)
battery_log(BAT_LOG_CRTI, "[BATTERY] Disable check battery exist.\n");
#else
unsigned int baton_count = 0;
unsigned int charging_enable = KAL_FALSE;
unsigned int battery_status;
unsigned int i;
for (i = 0; i < 3; i++) {
battery_charging_control(CHARGING_CMD_GET_BATTERY_STATUS,
&battery_status);
baton_count += battery_status;
}
if (baton_count >= 3) {
if ((g_platform_boot_mode == META_BOOT) ||
(g_platform_boot_mode == ADVMETA_BOOT) ||
(g_platform_boot_mode == ATE_FACTORY_BOOT)) {
battery_log(
BAT_LOG_FULL,
"[BATTERY] boot mode = %d, bypass battery check\n",
g_platform_boot_mode);
} else {
battery_log(
BAT_LOG_CRTI,
"[BATTERY] Battery is not exist, power off FAN5405 and system (%d)\n",
baton_count);
battery_charging_control(CHARGING_CMD_ENABLE,
&charging_enable);
#ifdef CONFIG_MTK_POWER_PATH_MANAGEMENT_SUPPORT
battery_charging_control(
CHARGING_CMD_SET_PLATFORM_RESET, NULL);
#else
battery_charging_control(CHARGING_CMD_SET_POWER_OFF,
NULL);
#endif
}
}
#endif
}
#if defined(MTK_PLUG_OUT_DETECTION)
void charger_plug_out_sw_mode(void)
{
signed int ICharging = 0;
signed short i;
signed short cnt = 0;
enum kal_bool enable;
unsigned int charging_enable;
signed int VCharger = 0;
if (BMT_status.charger_exist == KAL_TRUE) {
if (chargin_hw_init_done && upmu_is_chr_det() == KAL_TRUE) {
for (i = 0; i < 4; i++) {
enable =
pmic_get_register_value(PMIC_RG_CHR_EN);
if (enable == 1) {
ICharging =
battery_meter_get_charging_current_imm();
VCharger =
battery_meter_get_charger_voltage();
if (ICharging < 70 && VCharger < 4400) {
cnt++;
battery_log(
BAT_LOG_CRTI,
"[%s]fail ICharging=%d , VCHR=%d cnt=%d\n",
__func__, ICharging,
VCharger, cnt);
} else {
battery_log(
BAT_LOG_CRTI,
"[%s]success ICharging=%d, VCHR=%d, cnt=%d\n",
__func__, ICharging,
VCharger, cnt);
break;
}
} else {
break;
}
}
if (cnt >= 3) {
charging_enable = KAL_FALSE;
battery_charging_control(CHARGING_CMD_ENABLE,
&charging_enable);
battery_log(
BAT_LOG_CRTI,
"[%s] ICharging=%d VCHR=%d cnt=%d turn off charging\n",
__func__, ICharging, VCharger, cnt);
}
}
}
}
/*extern unsigned int upmu_get_reg_value(unsigned int reg);*/
void hv_sw_mode(void)
{
enum kal_bool hv_status;
unsigned int charging_enable;
if (upmu_is_chr_det() == KAL_TRUE)
check_battery_exist();
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_GET_HV_STATUS,
&hv_status);
if (hv_status == KAL_TRUE) {
battery_log(
BAT_LOG_CRTI,
"[charger_hv_detect_sw_thread_handler] charger hv\n");
charging_enable = KAL_FALSE;
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_ENABLE,
&charging_enable);
} else
battery_log(
BAT_LOG_FULL,
"[charger_hv_detect_sw_thread_handler] upmu_chr_get_vcdt_hv_det() != 1\n");
/* battery_log(BAT_LOG_CRTI,
* "[PMIC_BIAS_GEN_EN & PMIC_BIAS_GEN_EN_SEL] 0xa=0x%x\n",
* upmu_get_reg_value(0x000a));
*/
if (pmic_get_register_value(PMIC_BIAS_GEN_EN) == 1 ||
pmic_get_register_value(PMIC_BIAS_GEN_EN_SEL) == 0) {
battery_log(
BAT_LOG_CRTI,
"[PMIC_BIAS_GEN_EN & PMIC_BIAS_GEN_EN_SEL] be writen 0xa=0x%x\n",
upmu_get_reg_value(0x000a));
#if defined(CONFIG_ARCH_MT6735) || defined(CONFIG_ARCH_MT6735M) || \
defined(CONFIG_ARCH_MT6753)
pr_info("HWCID:0x%x\n", pmic_get_register_value(PMIC_HWCID));
pr_info("VCORE1_CON9:0x%x\n", upmu_get_reg_value(0x0612));
pr_info("DEW_DIO_EN:0x%x\n", upmu_get_reg_value(0x02d4));
pr_info("DEW_READ_TEST:0x%x\n", upmu_get_reg_value(0x02d6));
pmic_config_interface(0x2d8, 0x1234, 0xffff, 0);
pr_info("DEW_WRITE_TEST:0x%x\n", upmu_get_reg_value(0x02d8));
pr_info("INT_STATUS0:0x%x\n", upmu_get_reg_value(0x02C4));
pr_info("INT_STATUS0:0x%x\n", upmu_get_reg_value(0x02C4));
pmic_config_interface(0x2d8, 0xabcd, 0xffff, 0);
pr_info("DEW_WRITE_TEST:0x%x\n", upmu_get_reg_value(0x02d8));
pwrap_dump_ap_register();
#endif
WARN_ON(1);
}
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_RESET_WATCH_DOG_TIMER,
NULL);
}
int charger_hv_detect_sw_thread_handler(void *unused)
{
ktime_t ktime;
unsigned int hv_voltage = batt_cust_data.v_charger_max * 1000;
unsigned char cnt = 0;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
hv_voltage = DISO_data.hv_voltage;
#endif
do {
if (BMT_status.charger_exist == KAL_TRUE)
ktime = ktime_set(0, BAT_MS_TO_NS(200));
else
ktime = ktime_set(0, BAT_MS_TO_NS(1000));
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD,
&hv_voltage);
wait_event_interruptible(charger_hv_detect_waiter,
(charger_hv_detect_flag == KAL_TRUE));
if (BMT_status.charger_exist == KAL_TRUE) {
if (cnt >= 5) {
/* battery_log(BAT_LOG_CRTI, */
/* "[charger_hv_detect_sw_thread_handler]*/
/* charger in do hv_sw_mode\n"); */
hv_sw_mode();
cnt = 0;
} else {
cnt++;
}
/* battery_log(BAT_LOG_CRTI, */
/* "[charger_hv_detect_sw_thread_handler] */
/* charger in cnt=%d\n",cnt); */
charger_plug_out_sw_mode();
} else {
/* battery_log(BAT_LOG_CRTI, */
/* "[charger_hv_detect_sw_thread_handler] */
/* charger out do hv_sw_mode\n"); */
hv_sw_mode();
}
charger_hv_detect_flag = KAL_FALSE;
hrtimer_start(&charger_hv_detect_timer, ktime,
HRTIMER_MODE_REL);
} while (!kthread_should_stop());
return 0;
}
#else
int charger_hv_detect_sw_thread_handler(void *unused)
{
ktime_t ktime;
unsigned int charging_enable;
unsigned int hv_voltage = batt_cust_data.v_charger_max * 1000;
enum kal_bool hv_status;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
hv_voltage = DISO_data.hv_voltage;
#endif
do {
#ifdef CONFIG_MTK_BQ25896_SUPPORT
/* this annoying SW workaround wakes up bat_thread. */
/* 10 secs isset instead of 1 sec */
ktime = ktime_set(BAT_TASK_PERIOD, 0);
#else
ktime = ktime_set(0, BAT_MS_TO_NS(1000));
#endif
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_SET_HV_THRESHOLD,
&hv_voltage);
wait_event_interruptible(charger_hv_detect_waiter,
(charger_hv_detect_flag == KAL_TRUE));
if (upmu_is_chr_det() == KAL_TRUE)
check_battery_exist();
charger_hv_detect_flag = KAL_FALSE;
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_GET_HV_STATUS,
&hv_status);
if (hv_status == KAL_TRUE) {
battery_log(
BAT_LOG_CRTI,
"[%s] charger hv\n", __func__);
charging_enable = KAL_FALSE;
if (chargin_hw_init_done)
battery_charging_control(CHARGING_CMD_ENABLE,
&charging_enable);
} else {
battery_log(
BAT_LOG_FULL,
"[%s] upmu_chr_get_vcdt_hv_det() != 1\n",
__func__);
}
if (chargin_hw_init_done)
battery_charging_control(
CHARGING_CMD_RESET_WATCH_DOG_TIMER, NULL);
hrtimer_start(&charger_hv_detect_timer, ktime,
HRTIMER_MODE_REL);
} while (!kthread_should_stop());
return 0;
}
#endif /* #if defined(MTK_PLUG_OUT_DETECTION) */
enum hrtimer_restart charger_hv_detect_sw_workaround(struct hrtimer *timer)
{
charger_hv_detect_flag = KAL_TRUE;
wake_up_interruptible(&charger_hv_detect_waiter);
battery_log(BAT_LOG_FULL, "[%s]\n", __func__);
return HRTIMER_NORESTART;
}
void charger_hv_detect_sw_workaround_init(void)
{
ktime_t ktime;
ktime = ktime_set(0, BAT_MS_TO_NS(2000));
hrtimer_init(&charger_hv_detect_timer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
charger_hv_detect_timer.function = charger_hv_detect_sw_workaround;
hrtimer_start(&charger_hv_detect_timer, ktime, HRTIMER_MODE_REL);
charger_hv_detect_thread =
kthread_run(charger_hv_detect_sw_thread_handler, 0,
"mtk charger_hv_detect_sw_workaround");
if (IS_ERR(charger_hv_detect_thread)) {
battery_log(
BAT_LOG_FULL,
"[%s]: failed to create charger_hv_detect_sw_workaround thread\n",
__func__);
}
battery_log(BAT_LOG_CRTI,
"%s : done\n", __func__);
}
enum hrtimer_restart battery_kthread_hrtimer_func(struct hrtimer *timer)
{
bat_thread_wakeup();
return HRTIMER_NORESTART;
}
void battery_kthread_hrtimer_init(void)
{
ktime_t ktime;
#ifdef CONFIG_MTK_BQ25896_SUPPORT
/*watchdog timer before 40 secs*/
ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 3s, 10* 1000 ms */
#else
ktime = ktime_set(1, 0);
#endif
hrtimer_init(&battery_kthread_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
battery_kthread_timer.function = battery_kthread_hrtimer_func;
hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
battery_log(BAT_LOG_CRTI, "%s : done\n", __func__);
}
static void get_charging_control(void)
{
#if defined(CONFIG_ONTIM_POWER_DRIVER)
int idx = 0;
if (battery_charging_control == NULL) {
for (idx = 0;
idx < sizeof(charger_candidate_func) /
sizeof(struct charger_candidate_table);
idx++) {
if (charger_candidate_func[idx].exist_fun() == 0) {
battery_log(BAT_LOG_CRTI, "charger %s found\n",
charger_candidate_func[idx].name);
battery_charging_control =
charger_candidate_func[idx]
.chr_ctrl_intf;
break;
}
}
if (battery_charging_control == NULL)
battery_log(BAT_LOG_CRTI,
"can't find any charger driver\n");
}
#else
battery_charging_control = chr_control_interface;
#endif
}
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
static irqreturn_t diso_auxadc_irq_thread(int irq, void *dev_id)
{
int pre_diso_state = (DISO_data.diso_state.pre_otg_state |
(DISO_data.diso_state.pre_vusb_state << 1) |
(DISO_data.diso_state.pre_vdc_state << 2)) &
0x7;
battery_log(
BAT_LOG_CRTI,
"[DISO]auxadc IRQ threaded handler triggered, pre_diso_state is %s\n",
DISO_state_s[pre_diso_state]);
switch (pre_diso_state) {
#ifdef MTK_DISCRETE_SWITCH /*for DSC DC plugin handle */
case USB_ONLY:
#endif
case OTG_ONLY:
BMT_status.charger_exist = KAL_TRUE;
__pm_stay_awake(battery_suspend_lock);
wake_up_bat();
break;
case DC_WITH_OTG:
BMT_status.charger_exist = KAL_FALSE;
/* need stop charger quickly */
battery_charging_control(CHARGING_CMD_ENABLE,
&BMT_status.charger_exist);
/* reset charger status */
BMT_status.charger_exist = KAL_FALSE;
BMT_status.charger_type = CHARGER_UNKNOWN;
__pm_relax(battery_suspend_lock);
wake_up_bat();
break;
case DC_WITH_USB:
/*usb delayed work will reflact BMT_staus,
* so need update state ASAP
*/
if ((BMT_status.charger_type == STANDARD_HOST) ||
(BMT_status.charger_type == CHARGING_HOST))
mt_usb_disconnect_v1();
BMT_status.charger_type = CHARGER_UNKNOWN; /* reset chr_type */
wake_up_bat();
break;
case DC_ONLY:
BMT_status.charger_type = CHARGER_UNKNOWN;
/* plug in VUSB, check if need connect usb */
mt_battery_charger_detect_check();
break;
default:
battery_log(
BAT_LOG_CRTI,
"[DISO]VUSB auxadc threaded handler triggered ERROR OR TEST\n");
break;
}
return IRQ_HANDLED;
}
static void dual_input_init(void)
{
DISO_data.irq_callback_func = diso_auxadc_irq_thread;
battery_charging_control(CHARGING_CMD_DISO_INIT, &DISO_data);
}
#endif
int __batt_init_cust_data_from_cust_header(void)
{
/* mt_charging.h */
/* stop charging while in talking mode */
#if defined(STOP_CHARGING_IN_TAKLING)
batt_cust_data.stop_charging_in_takling = 1;
#else /* #if defined(STOP_CHARGING_IN_TAKLING) */
batt_cust_data.stop_charging_in_takling = 0;
#endif /* #if defined(STOP_CHARGING_IN_TAKLING) */
#if defined(TALKING_RECHARGE_VOLTAGE)
batt_cust_data.talking_recharge_voltage = TALKING_RECHARGE_VOLTAGE;
#endif
#if defined(TALKING_SYNC_TIME)
batt_cust_data.talking_sync_time = TALKING_SYNC_TIME;
#endif
/* Battery Temperature Protection */
#if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT)
batt_cust_data.mtk_temperature_recharge_support = 1;
#else /* #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT) */
batt_cust_data.mtk_temperature_recharge_support = 0;
#endif /* #if defined(MTK_TEMPERATURE_RECHARGE_SUPPORT) */
#if defined(MAX_CHARGE_TEMPERATURE)
batt_cust_data.max_charge_temperature = MAX_CHARGE_TEMPERATURE;
#endif
#if defined(MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE)
batt_cust_data.max_charge_temperature_minus_x_degree =
MAX_CHARGE_TEMPERATURE_MINUS_X_DEGREE;
#endif
#if defined(MIN_CHARGE_TEMPERATURE)
batt_cust_data.min_charge_temperature = MIN_CHARGE_TEMPERATURE;
#endif
#if defined(MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE)
batt_cust_data.min_charge_temperature_plus_x_degree =
MIN_CHARGE_TEMPERATURE_PLUS_X_DEGREE;
#endif
#if defined(ERR_CHARGE_TEMPERATURE)
batt_cust_data.err_charge_temperature = ERR_CHARGE_TEMPERATURE;
#endif
/* Linear Charging Threshold */
#if defined(V_PRE2CC_THRES)
batt_cust_data.v_pre2cc_thres = V_PRE2CC_THRES;
#endif
#if defined(V_CC2TOPOFF_THRES)
batt_cust_data.v_cc2topoff_thres = V_CC2TOPOFF_THRES;
#endif
#if defined(RECHARGING_VOLTAGE)
batt_cust_data.recharging_voltage = RECHARGING_VOLTAGE;
#endif
#if defined(CHARGING_FULL_CURRENT)
batt_cust_data.charging_full_current = CHARGING_FULL_CURRENT;
#endif
/* Charging Current Setting */
#if defined(CONFIG_USB_IF)
batt_cust_data.config_usb_if = 1;
#else /* #if defined(CONFIG_USB_IF) */
batt_cust_data.config_usb_if = 0;
#endif /* #if defined(CONFIG_USB_IF) */
#if defined(USB_CHARGER_CURRENT_SUSPEND)
batt_cust_data.usb_charger_current_suspend =
USB_CHARGER_CURRENT_SUSPEND;
#endif
#if defined(USB_CHARGER_CURRENT_UNCONFIGURED)
batt_cust_data.usb_charger_current_unconfigured =
USB_CHARGER_CURRENT_UNCONFIGURED;
#endif
#if defined(USB_CHARGER_CURRENT_CONFIGURED)
batt_cust_data.usb_charger_current_configured =
USB_CHARGER_CURRENT_CONFIGURED;
#endif
#if defined(USB_CHARGER_CURRENT)
batt_cust_data.usb_charger_current = USB_CHARGER_CURRENT;
#endif
#if defined(AC_CHARGER_INPUT_CURRENT)
batt_cust_data.ac_charger_input_current = AC_CHARGER_INPUT_CURRENT;
#endif
#if defined(AC_CHARGER_CURRENT)
batt_cust_data.ac_charger_current = AC_CHARGER_CURRENT;
#endif
#if defined(NON_STD_AC_CHARGER_CURRENT)
batt_cust_data.non_std_ac_charger_current = NON_STD_AC_CHARGER_CURRENT;
#endif
#if defined(CHARGING_HOST_CHARGER_CURRENT)
batt_cust_data.charging_host_charger_current =
CHARGING_HOST_CHARGER_CURRENT;
#endif
#if defined(APPLE_0_5A_CHARGER_CURRENT)
batt_cust_data.apple_0_5a_charger_current = APPLE_0_5A_CHARGER_CURRENT;
#endif
#if defined(APPLE_1_0A_CHARGER_CURRENT)
batt_cust_data.apple_1_0a_charger_current = APPLE_1_0A_CHARGER_CURRENT;
#endif
#if defined(APPLE_2_1A_CHARGER_CURRENT)
batt_cust_data.apple_2_1a_charger_current = APPLE_2_1A_CHARGER_CURRENT;
#endif
/* Precise Tuning
* batt_cust_data.battery_average_data_number =
* BATTERY_AVERAGE_DATA_NUMBER;
* batt_cust_data.battery_average_size = BATTERY_AVERAGE_SIZE;
*/
/* charger error check */
#if defined(BAT_LOW_TEMP_PROTECT_ENABLE)
batt_cust_data.bat_low_temp_protect_enable = 1;
#else /* #if defined(BAT_LOW_TEMP_PROTECT_ENABLE) */
batt_cust_data.bat_low_temp_protect_enable = 0;
#endif /* #if defined(BAT_LOW_TEMP_PROTECT_ENABLE) */
#if defined(V_CHARGER_ENABLE)
batt_cust_data.v_charger_enable = V_CHARGER_ENABLE;
#endif
#if defined(V_CHARGER_MAX)
batt_cust_data.v_charger_max = V_CHARGER_MAX;
#endif
#if defined(V_CHARGER_MIN)
batt_cust_data.v_charger_min = V_CHARGER_MIN;
#endif
/* Tracking TIME */
#if defined(ONEHUNDRED_PERCENT_TRACKING_TIME)
batt_cust_data.onehundred_percent_tracking_time =
ONEHUNDRED_PERCENT_TRACKING_TIME;
#endif
#if defined(NPERCENT_TRACKING_TIME)
batt_cust_data.npercent_tracking_time = NPERCENT_TRACKING_TIME;
#endif
#if defined(SYNC_TO_REAL_TRACKING_TIME)
batt_cust_data.sync_to_real_tracking_time = SYNC_TO_REAL_TRACKING_TIME;
#endif
#if defined(V_0PERCENT_TRACKING)
batt_cust_data.v_0percent_tracking = V_0PERCENT_TRACKING;
#endif
/* High battery support */
#if defined(HIGH_BATTERY_VOLTAGE_SUPPORT)
batt_cust_data.high_battery_voltage_support = 1;
#else /* #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT) */
batt_cust_data.high_battery_voltage_support = 0;
#endif /* #if defined(HIGH_BATTERY_VOLTAGE_SUPPORT) */
#if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
batt_cust_data.mtk_pump_express_plus_support = 1;
#if defined(TA_START_BATTERY_SOC)
batt_cust_data.ta_start_battery_soc = TA_START_BATTERY_SOC;
#endif
#if defined(TA_STOP_BATTERY_SOC)
batt_cust_data.ta_stop_battery_soc = TA_STOP_BATTERY_SOC;
#endif
#if defined(TA_AC_12V_INPUT_CURRENT)
batt_cust_data.ta_ac_12v_input_current = TA_AC_12V_INPUT_CURRENT;
#endif
#if defined(TA_AC_9V_INPUT_CURRENT)
batt_cust_data.ta_ac_9v_input_current = TA_AC_9V_INPUT_CURRENT;
#endif
#if defined(TA_AC_7V_INPUT_CURRENT)
batt_cust_data.ta_ac_7v_input_current = TA_AC_7V_INPUT_CURRENT;
#endif
#if defined(TA_AC_CHARGING_CURRENT)
batt_cust_data.ta_ac_charging_current = TA_AC_CHARGING_CURRENT;
#endif
#if defined(TA_9V_SUPPORT)
batt_cust_data.ta_9v_support = 1;
#endif
#if defined(TA_12V_SUPPORT)
batt_cust_data.ta_12v_support = 1;
#endif
#endif
return 0;
}
#if defined(BATTERY_DTS_SUPPORT) && defined(CONFIG_OF)
static void __batt_parse_node(const struct device_node *np,
const char *node_srting, int *cust_val)
{
u32 val;
if (of_property_read_u32(np, node_srting, &val) == 0) {
(*cust_val) = (int)val;
battery_log(BAT_LOG_FULL, "Get %s: %d\n", node_srting,
(*cust_val));
} else {
battery_log(BAT_LOG_CRTI, "Get %s failed\n", node_srting);
}
}
static int __batt_init_cust_data_from_dt(void)
{
/* struct device_node *np = dev->dev.of_node; */
struct device_node *np;
/* check customer setting */
np = of_find_compatible_node(NULL, NULL, "mediatek,battery");
if (!np) {
battery_log(BAT_LOG_CRTI,
"Failed to find device-tree node: bat_comm\n");
return -ENODEV;
}
__batt_parse_node(np, "stop_charging_in_takling",
&batt_cust_data.stop_charging_in_takling);
__batt_parse_node(np, "talking_recharge_voltage",
&batt_cust_data.talking_recharge_voltage);
__batt_parse_node(np, "talking_sync_time",
&batt_cust_data.talking_sync_time);
__batt_parse_node(np, "mtk_temperature_recharge_support",
&batt_cust_data.mtk_temperature_recharge_support);
__batt_parse_node(np, "max_charge_temperature",
&batt_cust_data.max_charge_temperature);
__batt_parse_node(
np, "max_charge_temperature_minus_x_degree",
&batt_cust_data.max_charge_temperature_minus_x_degree);
__batt_parse_node(np, "min_charge_temperature",
&batt_cust_data.min_charge_temperature);
__batt_parse_node(np, "min_charge_temperature_plus_x_degree",
&batt_cust_data.min_charge_temperature_plus_x_degree);
__batt_parse_node(np, "err_charge_temperature",
&batt_cust_data.err_charge_temperature);
__batt_parse_node(np, "v_pre2cc_thres", &batt_cust_data.v_pre2cc_thres);
__batt_parse_node(np, "v_cc2topoff_thres",
&batt_cust_data.v_cc2topoff_thres);
__batt_parse_node(np, "recharging_voltage",
&batt_cust_data.recharging_voltage);
__batt_parse_node(np, "charging_full_current",
&batt_cust_data.charging_full_current);
__batt_parse_node(np, "config_usb_if", &batt_cust_data.config_usb_if);
__batt_parse_node(np, "usb_charger_current_suspend",
&batt_cust_data.usb_charger_current_suspend);
__batt_parse_node(np, "usb_charger_current_unconfigured",
&batt_cust_data.usb_charger_current_unconfigured);
__batt_parse_node(np, "usb_charger_current_configured",
&batt_cust_data.usb_charger_current_configured);
__batt_parse_node(np, "usb_charger_current",
&batt_cust_data.usb_charger_current);
__batt_parse_node(np, "ac_charger_input_current",
&batt_cust_data.ac_charger_input_current);
__batt_parse_node(np, "ac_charger_current",
&batt_cust_data.ac_charger_current);
__batt_parse_node(np, "non_std_ac_charger_current",
&batt_cust_data.non_std_ac_charger_current);
__batt_parse_node(np, "charging_host_charger_current",
&batt_cust_data.charging_host_charger_current);
__batt_parse_node(np, "apple_0_5a_charger_current",
&batt_cust_data.apple_0_5a_charger_current);
__batt_parse_node(np, "apple_1_0a_charger_current",
&batt_cust_data.apple_1_0a_charger_current);
__batt_parse_node(np, "apple_2_1a_charger_current",
&batt_cust_data.apple_2_1a_charger_current);
__batt_parse_node(np, "bat_low_temp_protect_enable",
&batt_cust_data.bat_low_temp_protect_enable);
__batt_parse_node(np, "v_charger_enable",
&batt_cust_data.v_charger_enable);
__batt_parse_node(np, "v_charger_max", &batt_cust_data.v_charger_max);
__batt_parse_node(np, "v_charger_min", &batt_cust_data.v_charger_min);
__batt_parse_node(np, "onehundred_percent_tracking_time",
&batt_cust_data.onehundred_percent_tracking_time);
__batt_parse_node(np, "npercent_tracking_time",
&batt_cust_data.npercent_tracking_time);
__batt_parse_node(np, "sync_to_real_tracking_time",
&batt_cust_data.sync_to_real_tracking_time);
__batt_parse_node(np, "v_0percent_tracking",
&batt_cust_data.v_0percent_tracking);
__batt_parse_node(np, "high_battery_voltage_support",
&batt_cust_data.high_battery_voltage_support);
__batt_parse_node(np, "mtk_jeita_standard_support",
&batt_cust_data.mtk_jeita_standard_support);
__batt_parse_node(np, "cust_soc_jeita_sync_time",
&batt_cust_data.cust_soc_jeita_sync_time);
__batt_parse_node(np, "jeita_recharge_voltage",
&batt_cust_data.jeita_recharge_voltage);
__batt_parse_node(np, "jeita_temp_above_pos_60_cv_voltage",
&batt_cust_data.jeita_temp_above_pos_60_cv_voltage);
__batt_parse_node(
np, "jeita_temp_pos_10_to_pos_45_cv_voltage",
&batt_cust_data.jeita_temp_pos_10_to_pos_45_cv_voltage);
__batt_parse_node(
np, "jeita_temp_pos_0_to_pos_10_cv_voltage",
&batt_cust_data.jeita_temp_pos_0_to_pos_10_cv_voltage);
__batt_parse_node(
np, "jeita_temp_neg_10_to_pos_0_cv_voltage",
&batt_cust_data.jeita_temp_neg_10_to_pos_0_cv_voltage);
__batt_parse_node(np, "jeita_temp_below_neg_10_cv_voltage",
&batt_cust_data.jeita_temp_below_neg_10_cv_voltage);
__batt_parse_node(np, "jeita_neg_10_to_pos_0_full_current",
&batt_cust_data.jeita_neg_10_to_pos_0_full_current);
__batt_parse_node(
np, "jeita_temp_pos_45_to_pos_60_recharge_voltage",
&batt_cust_data.jeita_temp_pos_45_to_pos_60_recharge_voltage);
__batt_parse_node(
np, "jeita_temp_pos_10_to_pos_45_recharge_voltage",
&batt_cust_data.jeita_temp_pos_10_to_pos_45_recharge_voltage);
__batt_parse_node(
np, "jeita_temp_pos_0_to_pos_10_recharge_voltage",
&batt_cust_data.jeita_temp_pos_0_to_pos_10_recharge_voltage);
__batt_parse_node(
np, "jeita_temp_neg_10_to_pos_0_recharge_voltage",
&batt_cust_data.jeita_temp_neg_10_to_pos_0_recharge_voltage);
__batt_parse_node(
np, "jeita_temp_pos_45_to_pos_60_cc2topoff_threshold",
&batt_cust_data
.jeita_temp_pos_45_to_pos_60_cc2topoff_threshold);
__batt_parse_node(
np, "jeita_temp_pos_10_to_pos_45_cc2topoff_threshold",
&batt_cust_data
.jeita_temp_pos_10_to_pos_45_cc2topoff_threshold);
__batt_parse_node(
np, "jeita_temp_pos_0_to_pos_10_cc2topoff_threshold",
&batt_cust_data.jeita_temp_pos_0_to_pos_10_cc2topoff_threshold);
__batt_parse_node(
np, "jeita_temp_neg_10_to_pos_0_cc2topoff_threshold",
&batt_cust_data.jeita_temp_neg_10_to_pos_0_cc2topoff_threshold);
#if defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
__batt_parse_node(np, "mtk_pump_express_plus_support",
&batt_cust_data.mtk_pump_express_plus_support);
__batt_parse_node(np, "ta_start_battery_soc",
&batt_cust_data.ta_start_battery_soc);
__batt_parse_node(np, "ta_stop_battery_soc",
&batt_cust_data.ta_stop_battery_soc);
__batt_parse_node(np, "ta_ac_12v_input_current",
&batt_cust_data.ta_ac_12v_input_current);
__batt_parse_node(np, "ta_ac_9v_input_current",
&batt_cust_data.ta_ac_9v_input_current);
__batt_parse_node(np, "ta_ac_7v_input_current",
&batt_cust_data.ta_ac_7v_input_current);
__batt_parse_node(np, "ta_ac_charging_current",
&batt_cust_data.ta_ac_charging_current);
__batt_parse_node(np, "ta_9v_support", &batt_cust_data.ta_9v_support);
__batt_parse_node(np, "ta_12v_support", &batt_cust_data.ta_12v_support);
#endif
of_node_put(np);
return 0;
}
#endif
int batt_init_cust_data(void)
{
__batt_init_cust_data_from_cust_header();
#if defined(BATTERY_DTS_SUPPORT) && defined(CONFIG_OF)
battery_log(BAT_LOG_CRTI, "battery custom init by DTS\n");
__batt_init_cust_data_from_dt();
#endif
return 0;
}
static int battery_probe(struct platform_device *dev)
{
struct class_device *class_dev = NULL;
int ret = 0;
battery_log(BAT_LOG_CRTI, "******** battery driver probe!! ********\n");
/* Integrate with NVRAM */
ret = alloc_chrdev_region(&adc_cali_devno, 0, 1, ADC_CALI_DEVNAME);
if (ret)
battery_log(BAT_LOG_CRTI,
"Error: Can't Get Major number for adc_cali\n");
adc_cali_cdev = cdev_alloc();
adc_cali_cdev->owner = THIS_MODULE;
adc_cali_cdev->ops = &adc_cali_fops;
ret = cdev_add(adc_cali_cdev, adc_cali_devno, 1);
if (ret)
battery_log(BAT_LOG_CRTI, "adc_cali Error: cdev_add\n");
adc_cali_major = MAJOR(adc_cali_devno);
adc_cali_class = class_create(THIS_MODULE, ADC_CALI_DEVNAME);
class_dev = (struct class_device *)device_create(
adc_cali_class, NULL, adc_cali_devno, NULL, ADC_CALI_DEVNAME);
battery_log(BAT_LOG_CRTI, "[BAT_probe] adc_cali prepare : done !!\n ");
get_charging_control();
batt_init_cust_data();
battery_charging_control(CHARGING_CMD_GET_PLATFORM_BOOT_MODE,
&g_platform_boot_mode);
battery_log(BAT_LOG_CRTI, "[BAT_probe] g_platform_boot_mode = %d\n ",
g_platform_boot_mode);
battery_fg_lock = wakeup_source_register(NULL, "battery fg wakelock");
battery_suspend_lock =
wakeup_source_register(NULL, "battery suspend wakelock");
#if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT)
wake_lock_init(&TA_charger_suspend_lock, WAKE_LOCK_SUSPEND,
"TA charger suspend wakelock");
#endif
mtk_pep_init();
mtk_pep20_init();
/* Integrate with Android Battery Service */
ac_main.psy = power_supply_register(&(dev->dev), &ac_main.psd, NULL);
if (IS_ERR(ac_main.psy)) {
battery_log(BAT_LOG_CRTI,
"[BAT_probe] power_supply_register AC Fail !!\n");
ret = PTR_ERR(ac_main.psy);
return ret;
}
battery_log(BAT_LOG_CRTI,
"[BAT_probe] power_supply_register AC Success !!\n");
usb_main.psy = power_supply_register(&(dev->dev), &usb_main.psd, NULL);
if (IS_ERR(usb_main.psy)) {
battery_log(BAT_LOG_CRTI,
"[BAT_probe] power_supply_register USB Fail !!\n");
ret = PTR_ERR(usb_main.psy);
return ret;
}
battery_log(BAT_LOG_CRTI,
"[BAT_probe] power_supply_register USB Success !!\n");
wireless_main.psy =
power_supply_register(&(dev->dev), &wireless_main.psd, NULL);
if (IS_ERR(wireless_main.psy)) {
battery_log(
BAT_LOG_CRTI,
"[BAT_probe] power_supply_register WIRELESS Fail !!\n");
ret = PTR_ERR(wireless_main.psy);
return ret;
}
battery_log(BAT_LOG_CRTI,
"[BAT_probe] power_supply_register WIRELESS Success !!\n");
battery_main.psy =
power_supply_register(&(dev->dev), &battery_main.psd, NULL);
if (IS_ERR(battery_main.psy)) {
battery_log(
BAT_LOG_CRTI,
"[BAT_probe] power_supply_register Battery Fail !!\n");
ret = PTR_ERR(battery_main.psy);
return ret;
}
battery_log(BAT_LOG_CRTI,
"[BAT_probe] power_supply_register Battery Success !!\n");
#if !defined(CONFIG_POWER_EXT)
#ifdef CONFIG_MTK_POWER_EXT_DETECT
if (bat_is_ext_power() == KAL_TRUE) {
battery_main.BAT_STATUS = POWER_SUPPLY_STATUS_FULL;
battery_main.BAT_HEALTH = POWER_SUPPLY_HEALTH_GOOD;
battery_main.BAT_PRESENT = 1;
battery_main.BAT_TECHNOLOGY = POWER_SUPPLY_TECHNOLOGY_LION;
battery_main.BAT_CAPACITY = 100;
battery_main.BAT_batt_vol = 4200;
battery_main.BAT_batt_temp = 220;
g_bat_init_flag = KAL_TRUE;
return 0;
}
#endif
/* For EM */
{
int ret_device_file = 0;
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Charger_Voltage);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_0_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_1_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_2_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_3_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_4_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_5_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_6_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_7_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_8_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_9_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_10_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_11_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_12_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_13_Slope);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_0_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_1_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_2_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_3_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_4_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_5_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_6_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_7_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_8_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_9_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_10_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_11_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_12_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_13_Offset);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_ADC_Channel_Is_Calibration);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_Power_On_Voltage);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_Power_Off_Voltage);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_Charger_TopOff_Value);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_FG_Battery_CurrentConsumption);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_FG_SW_CoulombCounter);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_Charging_CallState);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_V_0Percent_Tracking);
ret_device_file =
device_create_file(&(dev->dev), &dev_attr_Charger_Type);
ret_device_file =
device_create_file(&(dev->dev), &dev_attr_Pump_Express);
ret_device_file = device_create_file(
&(dev->dev), &dev_attr_FG_daemon_disable);
}
/* move to mt_battery_GetBatteryData() to decrease booting time */
/* battery_meter_initial(); */
/* Initialization BMT Struct */
BMT_status.bat_exist = KAL_TRUE; /* phone must have battery */
BMT_status.charger_exist = KAL_FALSE; /* for default, no charger */
BMT_status.bat_vol = 0;
BMT_status.ICharging = 0;
BMT_status.temperature = 0;
BMT_status.charger_vol = 0;
BMT_status.total_charging_time = 0;
BMT_status.PRE_charging_time = 0;
BMT_status.CC_charging_time = 0;
BMT_status.TOPOFF_charging_time = 0;
BMT_status.POSTFULL_charging_time = 0;
BMT_status.SOC = 0;
BMT_status.UI_SOC = 0;
BMT_status.bat_charging_state = CHR_PRE;
BMT_status.bat_in_recharging_state = KAL_FALSE;
BMT_status.bat_full = KAL_FALSE;
BMT_status.nPercent_ZCV = 0;
BMT_status.nPrecent_UI_SOC_check_point =
battery_meter_get_battery_nPercent_UI_SOC();
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
dual_input_init();
#endif
/* battery kernel thread for 10s check and charger in/out event */
/* Replace GPT timer by hrtime */
battery_kthread_hrtimer_init();
kthread_run(bat_thread_kthread, NULL, "bat_thread_kthread");
battery_log(BAT_LOG_CRTI, "[%s] bat_thread_kthread Done\n", __func__);
charger_hv_detect_sw_workaround_init();
/*LOG System Set */
init_proc_log();
#else
/* keep HW alive */
/* charger_hv_detect_sw_workaround_init(); */
#endif
g_bat_init_flag = KAL_TRUE;
#if defined(CONFIG_MTK_DUAL_INPUT_CHARGER_SUPPORT)
if ((g_vcdt_irq_delay_flag == KAL_TRUE) ||
(upmu_is_chr_det() == KAL_TRUE))
do_chrdet_int_task();
#endif
return 0;
}
static void battery_timer_pause(void)
{
/* battery_log(BAT_LOG_CRTI, "**** battery driver suspend!! ****n" ); */
#ifdef CONFIG_POWER_EXT
#else
#ifdef CONFIG_MTK_POWER_EXT_DETECT
if (bat_is_ext_power() == KAL_TRUE)
return 0;
#endif
mutex_lock(&bat_mutex);
/* cancel timer */
hrtimer_cancel(&battery_kthread_timer);
hrtimer_cancel(&charger_hv_detect_timer);
battery_suspended = KAL_TRUE;
mutex_unlock(&bat_mutex);
battery_log(BAT_LOG_FULL, "@bs=1@\n");
#endif
get_monotonic_boottime(&g_bat_time_before_sleep);
}
static void battery_timer_resume(void)
{
#ifdef CONFIG_POWER_EXT
#else
enum kal_bool is_pcm_timer_trigger = KAL_FALSE;
struct timespec bat_time_after_sleep;
ktime_t ktime, hvtime;
#ifdef CONFIG_MTK_POWER_EXT_DETECT
if (bat_is_ext_power() == KAL_TRUE)
return 0;
#endif
ktime = ktime_set(BAT_TASK_PERIOD, 0); /* 10s, 10* 1000 ms */
hvtime = ktime_set(0, BAT_MS_TO_NS(2000));
get_monotonic_boottime(&bat_time_after_sleep);
battery_charging_control(CHARGING_CMD_GET_IS_PCM_TIMER_TRIGGER,
&is_pcm_timer_trigger);
if (is_pcm_timer_trigger == KAL_TRUE || bat_spm_timeout) {
mutex_lock(&bat_mutex);
BAT_thread();
mutex_unlock(&bat_mutex);
} else {
battery_log(BAT_LOG_CRTI, "battery resume NOT by pcm timer!\n");
}
if (g_call_state == CALL_ACTIVE &&
(bat_time_after_sleep.tv_sec - g_bat_time_before_sleep.tv_sec >=
batt_cust_data.talking_sync_time)) {
/* phone call last than x min */
BMT_status.UI_SOC = battery_meter_get_battery_percentage();
battery_log(BAT_LOG_CRTI, "Sync UI SOC to SOC immediately\n");
}
mutex_lock(&bat_mutex);
/* restore timer */
hrtimer_start(&battery_kthread_timer, ktime, HRTIMER_MODE_REL);
hrtimer_start(&charger_hv_detect_timer, hvtime, HRTIMER_MODE_REL);
battery_suspended = KAL_FALSE;
battery_log(BAT_LOG_FULL, "@bs=0@\n");
mutex_unlock(&bat_mutex);
#endif
}
static int battery_remove(struct platform_device *dev)
{
battery_log(BAT_LOG_CRTI,
"******** battery driver remove!! ********\n");
return 0;
}
static void battery_shutdown(struct platform_device *dev)
{
if (mtk_pep_get_is_connect() || mtk_pep20_get_is_connect()) {
enum CHR_CURRENT_ENUM input_current = CHARGE_CURRENT_70_00_MA;
battery_charging_control(CHARGING_CMD_SET_INPUT_CURRENT,
&input_current);
battery_log(BAT_LOG_CRTI, "%s: reset TA before shutdown\n",
__func__);
}
}
/* ////////////////////////////////////////////////////////////////////////// */
/* // Battery Notify API */
/* ////////////////////////////////////////////////////////////////////////// */
static ssize_t show_BatteryNotify(struct device *dev,
struct device_attribute *attr, char *buf)
{
battery_log(BAT_LOG_CRTI, "[Battery] %s : %x\n",
__func__, g_BatteryNotifyCode);
return sprintf(buf, "%u\n", g_BatteryNotifyCode);
}
static ssize_t store_BatteryNotify(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
/*char *pvalue = NULL; */
int rv;
unsigned long reg_BatteryNotifyCode = 0;
battery_log(BAT_LOG_CRTI, "[Battery] %s\n", __func__);
if (buf != NULL && size != 0) {
battery_log(BAT_LOG_CRTI,
"[Battery] buf is %s and size is %zu\n", buf, size);
rv = kstrtoul(buf, 0, &reg_BatteryNotifyCode);
if (rv != 0)
return -EINVAL;
g_BatteryNotifyCode = reg_BatteryNotifyCode;
battery_log(BAT_LOG_CRTI, "[Battery] store code : %x\n",
g_BatteryNotifyCode);
}
return size;
}
static DEVICE_ATTR(BatteryNotify, 0664, show_BatteryNotify,
store_BatteryNotify);
static ssize_t show_BN_TestMode(struct device *dev,
struct device_attribute *attr, char *buf)
{
battery_log(BAT_LOG_CRTI, "[Battery] %s : %x\n",
__func__, g_BN_TestMode);
return sprintf(buf, "%u\n", g_BN_TestMode);
}
static ssize_t store_BN_TestMode(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t size)
{
/*char *pvalue = NULL; */
int rv;
unsigned long reg_BN_TestMode = 0;
battery_log(BAT_LOG_CRTI, "[Battery] %s\n", __func__);
if (buf != NULL && size != 0) {
battery_log(BAT_LOG_CRTI,
"[Battery] buf is %s and size is %zu\n", buf, size);
rv = kstrtoul(buf, 0, &reg_BN_TestMode);
if (rv != 0)
return -EINVAL;
g_BN_TestMode = reg_BN_TestMode;
battery_log(BAT_LOG_CRTI,
"[Battery] store g_BN_TestMode : %x\n",
g_BN_TestMode);
}
return size;
}
static DEVICE_ATTR(BN_TestMode, 0664, show_BN_TestMode, store_BN_TestMode);
/* ////////////////////////////////////////////////////////////////////////// */
/* // platform_driver API */
/* ////////////////////////////////////////////////////////////////////////// */
#if 0
static int battery_cmd_read(char *buf,
char **start, off_t off, int count, int *eof, void *data)
{
int len = 0;
char *p = buf;
p += sprintf(p,
"g_battery_thermal_throttling_flag=%d,battery_cmd_thermal_test_mode=%d,",
"battery_cmd_thermal_test_mode_value=%d\n",
g_battery_thermal_throttling_flag,
battery_cmd_thermal_test_mode,
battery_cmd_thermal_test_mode_value);
*start = buf + off;
len = p - buf;
if (len > off)
len -= off;
else
len = 0;
return len < count ? len : count;
}
#endif
static ssize_t battery_cmd_write(struct file *file, const char *buffer,
size_t count, loff_t *data)
{
int len = 0, bat_tt_enable = 0, bat_thr_test_mode = 0,
bat_thr_test_value = 0;
char desc[32];
len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
if (copy_from_user(desc, buffer, len))
return 0;
desc[len] = '\0';
if (sscanf(desc, "%d %d %d", &bat_tt_enable, &bat_thr_test_mode,
&bat_thr_test_value) == 3) {
g_battery_thermal_throttling_flag = bat_tt_enable;
battery_cmd_thermal_test_mode = bat_thr_test_mode;
battery_cmd_thermal_test_mode_value = bat_thr_test_value;
battery_log(
BAT_LOG_CRTI,
"bat_tt_enable=%d, bat_thr_test_mode=%d, bat_thr_test_value=%d\n",
g_battery_thermal_throttling_flag,
battery_cmd_thermal_test_mode,
battery_cmd_thermal_test_mode_value);
return count;
} /*else { */
battery_log(
BAT_LOG_CRTI,
" bad argument, echo [bat_tt_enable] [bat_thr_test_mode] [bat_thr_test_value] > battery_cmd\n");
/*} */
return -EINVAL;
}
static int proc_utilization_show(struct seq_file *m, void *v)
{
seq_printf(
m,
"=> g_battery_thermal_throttling_flag=%d,\nbattery_cmd_thermal_test_mode=%d,\nbattery_cmd_thermal_test_mode_value=%d\n",
g_battery_thermal_throttling_flag,
battery_cmd_thermal_test_mode,
battery_cmd_thermal_test_mode_value);
seq_printf(m,
"=> get_usb_current_unlimited=%d,\ncmd_discharging = %d\n",
get_usb_current_unlimited(), cmd_discharging);
return 0;
}
static int proc_utilization_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_utilization_show, NULL);
}
static const struct file_operations battery_cmd_proc_fops = {
.open = proc_utilization_open,
.read = seq_read,
.write = battery_cmd_write,
};
static ssize_t current_cmd_write(struct file *file, const char *buffer,
size_t count, loff_t *data)
{
int len = 0;
char desc[32];
int cmd_current_unlimited = false;
unsigned int charging_enable = false;
len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
if (copy_from_user(desc, buffer, len))
return 0;
desc[len] = '\0';
if (sscanf(desc, "%d %d", &cmd_current_unlimited, &cmd_discharging) ==
2) {
set_usb_current_unlimited(cmd_current_unlimited);
if (cmd_discharging == 1) {
charging_enable = false;
adjust_power = -1;
} else if (cmd_discharging == 0) {
charging_enable = true;
adjust_power = -1;
}
battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
battery_log(
BAT_LOG_CRTI,
"[%s] cmd_current_unlimited=%d, cmd_discharging=%d\n",
__func__, cmd_current_unlimited, cmd_discharging);
return count;
} /*else { */
battery_log(BAT_LOG_CRTI,
" bad argument, echo [enable] > current_cmd\n");
/*} */
return -EINVAL;
}
static int current_cmd_read(struct seq_file *m, void *v)
{
unsigned int charging_enable = false;
cmd_discharging = 1;
charging_enable = false;
adjust_power = -1;
battery_charging_control(CHARGING_CMD_ENABLE, &charging_enable);
battery_log(BAT_LOG_CRTI, "[current_cmd_write] cmd_discharging=%d\n",
cmd_discharging);
return 0;
}
static int proc_utilization_open_cur_stop(struct inode *inode,
struct file *file)
{
return single_open(file, current_cmd_read, NULL);
}
static ssize_t discharging_cmd_write(struct file *file, const char *buffer,
size_t count, loff_t *data)
{
int len = 0;
char desc[32];
unsigned int charging_enable = false;
len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1);
if (copy_from_user(desc, buffer, len))
return 0;
desc[len] = '\0';
if (sscanf(desc, "%d %d", &charging_enable, &adjust_power) == 2) {
battery_log(BAT_LOG_CRTI,
"[current_cmd_write] adjust_power = %d\n",
adjust_power);
return count;
} /*else { */
battery_log(BAT_LOG_CRTI,
" bad argument, echo [enable] > current_cmd\n");
/*} */
return -EINVAL;
}
static const struct file_operations discharging_cmd_proc_fops = {
.open = proc_utilization_open,
.read = seq_read,
.write = discharging_cmd_write,
};
static const struct file_operations current_cmd_proc_fops = {
.open = proc_utilization_open_cur_stop,
.read = seq_read,
.write = current_cmd_write,
};
static int mt_batteryNotify_probe(struct platform_device *dev)
{
int ret_device_file = 0;
/* struct proc_dir_entry *entry = NULL; */
struct proc_dir_entry *battery_dir = NULL;
battery_log(BAT_LOG_CRTI,
"******** %s!! ********\n", __func__);
ret_device_file =
device_create_file(&(dev->dev), &dev_attr_BatteryNotify);
ret_device_file =
device_create_file(&(dev->dev), &dev_attr_BN_TestMode);
battery_dir = proc_mkdir("mtk_battery_cmd", NULL);
if (!battery_dir) {
pr_info("[%s]:mkdir /proc/mtk_battery_cmd failed\n", __func__);
} else {
#if 1
proc_create("battery_cmd", 0644, battery_dir,
&battery_cmd_proc_fops);
battery_log(BAT_LOG_CRTI,
"proc_create battery_cmd_proc_fops\n");
proc_create("current_cmd", 0644, battery_dir,
&current_cmd_proc_fops);
battery_log(BAT_LOG_CRTI,
"proc_create current_cmd_proc_fops\n");
proc_create("discharging_cmd", 0644, battery_dir,
&discharging_cmd_proc_fops);
battery_log(BAT_LOG_CRTI,
"proc_create discharging_cmd_proc_fops\n");
#else
entry = create_proc_entry("battery_cmd", 0644, battery_dir);
if (entry) {
entry->read_proc = battery_cmd_read;
entry->write_proc = battery_cmd_write;
}
#endif
}
battery_log(BAT_LOG_CRTI, "******** mtk_battery_cmd!! ********\n");
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id mt_battery_of_match[] = {
{
.compatible = "mediatek,battery",
},
{},
};
MODULE_DEVICE_TABLE(of, mt_battery_of_match);
#endif
static int battery_pm_suspend(struct device *device)
{
int ret = 0;
struct platform_device *pdev = to_platform_device(device);
WARN_ON(pdev == NULL);
return ret;
}
static int battery_pm_resume(struct device *device)
{
int ret = 0;
struct platform_device *pdev = to_platform_device(device);
WARN_ON(pdev == NULL);
return ret;
}
static int battery_pm_freeze(struct device *device)
{
int ret = 0;
struct platform_device *pdev = to_platform_device(device);
WARN_ON(pdev == NULL);
return ret;
}
static int battery_pm_restore(struct device *device)
{
int ret = 0;
struct platform_device *pdev = to_platform_device(device);
WARN_ON(pdev == NULL);
return ret;
}
static int battery_pm_restore_noirq(struct device *device)
{
int ret = 0;
struct platform_device *pdev = to_platform_device(device);
WARN_ON(pdev == NULL);
return ret;
}
const struct dev_pm_ops battery_pm_ops = {
.suspend = battery_pm_suspend,
.resume = battery_pm_resume,
.freeze = battery_pm_freeze,
.thaw = battery_pm_restore,
.restore = battery_pm_restore,
.restore_noirq = battery_pm_restore_noirq,
};
#if defined(CONFIG_OF) || defined(BATTERY_MODULE_INIT)
struct platform_device battery_device = {
.name = "battery", .id = -1,
};
#endif
static struct platform_driver battery_driver = {
.probe = battery_probe,
.remove = battery_remove,
.shutdown = battery_shutdown,
.driver = {
.name = "battery", .pm = &battery_pm_ops,
},
};
#ifdef CONFIG_OF
static int battery_dts_probe(struct platform_device *dev)
{
int ret = 0;
battery_log(BAT_LOG_CRTI, "******** %s!! ********\n", __func__);
chrdet_irq = platform_get_irq(dev, 0);
if (chrdet_irq <= 0)
pr_notice("******** don't support irq from dts ********\n");
else {
ret = request_threaded_irq(chrdet_irq, NULL,
ops_chrdet_int_handler,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"ops_pmic_chrdet", dev);
if (ret) {
pr_notice("%s: request_threaded_irq err = %d\n",
__func__, ret);
return ret;
}
irq_set_irq_wake(chrdet_irq, 1);
}
battery_device.dev.of_node = dev->dev.of_node;
ret = platform_device_register(&battery_device);
if (ret) {
battery_log(
BAT_LOG_CRTI,
"***[%s] Unable to register device (%d)\n",
__func__, ret);
return ret;
}
return 0;
}
static struct platform_driver battery_dts_driver = {
.probe = battery_dts_probe,
.remove = NULL,
.shutdown = NULL,
.driver = {
.name = "battery-dts",
#ifdef CONFIG_OF
.of_match_table = mt_battery_of_match,
#endif
},
};
/* -------------------------------------------------------- */
static const struct of_device_id mt_bat_notify_of_match[] = {
{
.compatible = "mediatek,bat_notify",
},
{},
};
MODULE_DEVICE_TABLE(of, mt_bat_notify_of_match);
#endif
struct platform_device MT_batteryNotify_device = {
.name = "mt-battery", .id = -1,
};
static struct platform_driver mt_batteryNotify_driver = {
.probe = mt_batteryNotify_probe,
.driver = {
.name = "mt-battery",
},
};
#ifdef CONFIG_OF
static int mt_batteryNotify_dts_probe(struct platform_device *dev)
{
int ret = 0;
/* struct proc_dir_entry *entry = NULL; */
battery_log(BAT_LOG_CRTI,
"******** %s!! ********\n", __func__);
MT_batteryNotify_device.dev.of_node = dev->dev.of_node;
ret = platform_device_register(&MT_batteryNotify_device);
if (ret) {
battery_log(
BAT_LOG_CRTI,
"%s] Unable to register device (%d)\n",
__func__, ret);
return ret;
}
return 0;
}
static struct platform_driver mt_batteryNotify_dts_driver = {
.probe = mt_batteryNotify_dts_probe,
.driver = {
.name = "mt-dts-battery",
#ifdef CONFIG_OF
.of_match_table = mt_bat_notify_of_match,
#endif
},
};
#endif
/* -------------------------------------------------------- */
static int battery_pm_event(struct notifier_block *notifier,
unsigned long pm_event, void *unused)
{
switch (pm_event) {
case PM_HIBERNATION_PREPARE: /* Going to hibernate */
case PM_RESTORE_PREPARE: /* Going to restore a saved image */
case PM_SUSPEND_PREPARE: /* Going to suspend the system */
battery_log(BAT_LOG_FULL, "[%s] pm_event %lu\n", __func__,
pm_event);
battery_timer_pause();
return NOTIFY_DONE;
case PM_POST_HIBERNATION: /* Hibernation finished */
case PM_POST_SUSPEND: /* Suspend finished */
case PM_POST_RESTORE: /* Restore failed */
battery_log(BAT_LOG_FULL, "[%s] pm_event %lu\n", __func__,
pm_event);
battery_timer_resume();
return NOTIFY_DONE;
}
return NOTIFY_OK;
}
static struct notifier_block battery_pm_notifier_block = {
.notifier_call = battery_pm_event, .priority = 0,
};
static int __init battery_init(void)
{
int ret;
pr_info("%s\n", __func__);
#ifdef CONFIG_OF
/* */
#else
#ifdef BATTERY_MODULE_INIT
ret = platform_device_register(&battery_device);
if (ret) {
battery_log(
BAT_LOG_CRTI,
"****[battery_device] Unable to device register(%d)\n",
ret);
return ret;
}
#endif
#endif
ret = platform_driver_register(&battery_driver);
if (ret) {
battery_log(
BAT_LOG_CRTI,
"****[battery_driver] Unable to register driver (%d)\n",
ret);
return ret;
}
/* battery notofy UI */
#ifdef CONFIG_OF
/* */
#else
ret = platform_device_register(&MT_batteryNotify_device);
if (ret) {
battery_log(
BAT_LOG_CRTI,
"****[mt_batteryNotify] Unable to device register(%d)\n",
ret);
return ret;
}
#endif
ret = platform_driver_register(&mt_batteryNotify_driver);
if (ret) {
battery_log(
BAT_LOG_CRTI,
"****[mt_batteryNotify] Unable to register driver (%d)\n",
ret);
return ret;
}
#ifdef CONFIG_OF
ret = platform_driver_register(&battery_dts_driver);
ret = platform_driver_register(&mt_batteryNotify_dts_driver);
#endif
ret = register_pm_notifier(&battery_pm_notifier_block);
if (ret)
pr_info("[%s] failed to register PM notifier %d\n", __func__,
ret);
battery_log(BAT_LOG_CRTI,
"****[battery_driver] Initialization : DONE !!\n");
return 0;
}
#ifdef BATTERY_MODULE_INIT
late_initcall(battery_init);
#else
static void __exit battery_exit(void)
{
}
late_initcall(battery_init);
#endif
MODULE_AUTHOR("Oscar Liu");
MODULE_DESCRIPTION("Battery Device Driver");
MODULE_LICENSE("GPL");
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