mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-13 08:07:32 -04:00
DLKM: Update SD77426 driver
fix the DUT crash when insmod sd77426_fg_mmi.ko splite the calcuate from bmulib.c the rsense modify to 10 Change-Id: Id6a13b510fa66ebf6d56169a76708f797ef6af7d Signed-off-by: liuyc20 <liuyc20@lenovo.com> Reviewed-on: https://gerrit.mot.com/2044031 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Huosheng Liao <liaohs@motorola.com> Submit-Approved: Jira Key
This commit is contained in:
liuyc20
Yuecai Liu
parent
9dd045ad16
commit
24f7e469fa
8 changed files with 3514 additions and 106 deletions
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@ -7,4 +7,5 @@ sd77426_fg_mmi-objs += oz8806_battery.o
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sd77426_fg_mmi-objs += parameter.o
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sd77426_fg_mmi-objs += table.o
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sd77426_fg_mmi-objs += bmulib.o
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sd77426_fg_mmi-objs += calculate.o
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obj-m += sd77426_fg_mmi.o
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@ -25,7 +25,7 @@
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#define OZ8806_VOLTAGE 4350
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#define O2_CONFIG_CAPACITY 5158
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#define O2_CONFIG_RSENSE 20
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#define O2_CONFIG_RSENSE 10000 //Expanded 1000 times
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#define O2_CONFIG_EOC 200
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#define OZ8806_EOD 3400
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#define O2_CONFIG_BOARD_OFFSET 12
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3395
drivers/power/sd77426_fg_mmi/bmulib.c
Normal file
3395
drivers/power/sd77426_fg_mmi/bmulib.c
Normal file
File diff suppressed because it is too large
Load diff
Binary file not shown.
BIN
drivers/power/sd77426_fg_mmi/calculate.o
Normal file
BIN
drivers/power/sd77426_fg_mmi/calculate.o
Normal file
Binary file not shown.
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@ -24,9 +24,8 @@
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#include <linux/workqueue.h>
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#include <linux/delay.h>
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#include <linux/jiffies.h>
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//#include <linux/wakelock.h>
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#include <linux/suspend.h>
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#include <asm/div64.h>
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//you must add these here for O2MICRO
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#include "parameter.h"
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#include "table.h"
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@ -42,7 +41,12 @@ static int fg_hw_init_done = 0;
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static uint8_t bmu_init_done = 0;
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static int oz8806_suspend = 0;
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static DEFINE_MUTEX(update_mutex);
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#ifdef OZ8806_API
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struct mutex *update_mutex_ptr = &update_mutex;
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bmu_data_t *batt_info_ptr = NULL;
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#else
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static bmu_data_t *batt_info_ptr = NULL;
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#endif
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static gas_gauge_t *gas_gauge_ptr = NULL;
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static uint8_t charger_finish = 0;
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static unsigned long ic_wakeup_time = 0;
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@ -333,6 +337,13 @@ static ssize_t oz8806_debug_store(struct device *dev, struct device_attribute *a
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return _count;
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}
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static ssize_t oz8806_save_capacity_show(struct device *dev, struct device_attribute *attr,char *buf)
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{
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if (capacity_init_ok && gas_gauge_ptr && gas_gauge_ptr->stored_capacity)
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return sprintf(buf,"%d\n", gas_gauge_ptr->stored_capacity);
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return sprintf(buf,"%d\n", save_capacity);
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}
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static ssize_t oz8806_bmu_init_done_show(struct device *dev, struct device_attribute *attr,char *buf)
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{
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@ -369,51 +380,12 @@ static ssize_t oz8806_bmu_init_done_store(struct device *dev, struct device_attr
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schedule_delayed_work(&the_oz8806->work, 0);
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return _count;
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}
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static ssize_t oz8806_save_capacity_show(struct device *dev, struct device_attribute *attr,char *buf)
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{
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if (capacity_init_ok && gas_gauge_ptr && gas_gauge_ptr->stored_capacity)
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return sprintf(buf,"%d\n", gas_gauge_ptr->stored_capacity);
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return sprintf(buf,"%d\n", save_capacity);
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}
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#ifdef USERSPACE_READ_SAVED_CAP
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static ssize_t oz8806_save_capacity_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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{
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int val;
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struct oz8806_data *oz8806;
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if (&(the_oz8806->myclient->dev) == dev)
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oz8806 = dev_get_drvdata(dev);
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else //this device is the private device of power supply
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oz8806 = dev_get_drvdata(dev->parent);
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if (kstrtoint(buf, 10, &val))
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return -EINVAL;
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save_capacity = val;
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batt_dbg("save_capacity:%d\n", save_capacity);
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if (oz8806 && !bmu_init_done)
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{
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cancel_delayed_work(&oz8806->work);
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schedule_delayed_work(&oz8806->work, 0);
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}
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return count;
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}
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#endif
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static DEVICE_ATTR(registers, S_IRUGO | (S_IWUSR|S_IWGRP), oz8806_register_show, oz8806_register_store);
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static DEVICE_ATTR(chip_id, S_IRUGO, oz8806_chip_id_show, NULL);
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static DEVICE_ATTR(debug, S_IRUGO | (S_IWUSR|S_IWGRP), oz8806_debug_show, oz8806_debug_store);
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static DEVICE_ATTR(bmu_init_done, S_IRUGO| (S_IWUSR|S_IWGRP), oz8806_bmu_init_done_show, oz8806_bmu_init_done_store);
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#ifdef USERSPACE_READ_SAVED_CAP
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static DEVICE_ATTR(save_capacity, S_IRUGO | (S_IWUSR|S_IWGRP), oz8806_save_capacity_show, oz8806_save_capacity_store);
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#else
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static DEVICE_ATTR(save_capacity, S_IRUGO, oz8806_save_capacity_show, NULL);
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#endif
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static DEVICE_ATTR(bmu_init_done, S_IRUGO| (S_IWUSR|S_IWGRP), oz8806_bmu_init_done_show, oz8806_bmu_init_done_store);
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static struct attribute *oz8806_attributes[] = {
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&dev_attr_registers.attr,
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&dev_attr_chip_id.attr,
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@ -513,19 +485,11 @@ static int32_t oz8806_update_bits(struct oz8806_data *data, uint8_t reg, uint8_t
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else
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return 0;
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}
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#if 0
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static int oz8806_check_battery_status(struct oz8806_data *data)
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void oz8806_reset_wkuptime(void)
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{
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uint8_t val;
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int ret = 0;
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ret = oz8806_read_byte(data, OZ8806_OP_BATTERY_ID, &val);
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pr_err("battery ID: 0x%02x\n", val);
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return ret;
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ic_wakeup_time = 0;
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}
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#endif
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int oz8806_wakeup_full_power(void)
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{
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uint8_t val = 0;
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@ -586,8 +550,7 @@ static void discharge_end_fun(struct oz8806_data *data)
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{
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batt_info_ptr->fRSOC = 0;
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batt_info_ptr->sCaMAH = data->batt_info.batt_fcc_data / num_100 -1;
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if (bmu_discharge_end_process_callback)
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bmu_discharge_end_process_callback();
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discharge_end_process();
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}
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else if(batt_info_ptr->fRSOC > 0){
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batt_info_ptr->sCaMAH = batt_info_ptr->fRSOC * data->batt_info.batt_fcc_data / num_100 - 1;
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@ -650,18 +613,6 @@ static void charge_end_fun(void)
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#endif
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return;
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}
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/*
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if(adapter_status == CHARGER_USB)
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{
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gas_gauge_ptr->fast_charge_step = 1;
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}
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else
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{
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gas_gauge_ptr->fast_charge_step = 2;
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}
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*/
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if((batt_info_ptr->fVolt >= (config_data.charge_cv_voltage - 50))&&(batt_info_ptr->fCurr >= DISCH_CURRENT_TH) &&
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(batt_info_ptr->fCurr < oz8806_eoc)&& (!gas_gauge_ptr->charge_end))
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@ -765,9 +716,7 @@ charger_full:
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{
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batt_dbg("enter charger charge end");
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gas_gauge_ptr->charge_end = 1;
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if (bmu_charge_end_process_callback)
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bmu_charge_end_process_callback();
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charge_end_process();
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charger_finish = 0;
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chgr_full_soc_pursue_start = 0;
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@ -876,6 +825,7 @@ static void oz8806_lock_soc(struct oz8806_data *data)
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car = rsoc_pre * data->batt_info.batt_fcc_data / 100;
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temp = (car * config_data.fRsense) / config_data.dbCARLSB; //transfer to CAR
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temp /= 1000;
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i2c_smbus_write_word_data(data->myclient, OZ8806_OP_CAR,(unsigned short)temp);
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}
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@ -892,12 +842,14 @@ static void oz8806_lock_soc(struct oz8806_data *data)
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batt_info_ptr->fRC = car;
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batt_info_ptr->fRCPrev = car;
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temp = (car * config_data.fRsense) / config_data.dbCARLSB; //transfer to CAR
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temp /= 1000;
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i2c_smbus_write_word_data(data->myclient, OZ8806_OP_CAR,(unsigned short)temp);
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}
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}
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}
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}
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static void oz8806_battery_func(struct oz8806_data *data)
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{
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unsigned long time_since_last_update_ms = 0;
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@ -924,8 +876,8 @@ static void oz8806_battery_func(struct oz8806_data *data)
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/**************mutex_lock*********************/
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mutex_lock(&update_mutex);
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if (bmu_polling_loop_callback && !oz8806_suspend)
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bmu_polling_loop_callback();
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if (!oz8806_suspend)
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bmu_polling_loop();
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oz8806_update_batt_info(data);
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@ -974,8 +926,6 @@ int32_t is_battery_exchanged(void)
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}
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EXPORT_SYMBOL(is_battery_exchanged);
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static int oz8806_suspend_notifier(struct notifier_block *nb,
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unsigned long event,
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void *dummy)
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@ -998,8 +948,7 @@ static int oz8806_suspend_notifier(struct notifier_block *nb,
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mutex_lock(&update_mutex);
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// if AC charge can't wake up every 1 min,you must remove the if.
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if(adapter_status == O2_CHARGER_BATTERY)
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if (bmu_wake_up_chip_callback)
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bmu_wake_up_chip_callback();
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bmu_wake_up_chip();
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oz8806_update_batt_info(data);
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mutex_unlock(&update_mutex);
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@ -1047,7 +996,7 @@ static void oz8806_init_soc(struct oz8806_data *data)
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temp = (int16_t)ret;
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temp = temp * config_data.dbCARLSB;
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temp = temp / config_data.fRsense;
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temp = temp * 1000 / config_data.fRsense;
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if(temp > 5)
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{
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init_soc = temp * 100 / config_data.design_capacity - 1;
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@ -1174,8 +1123,8 @@ int oz8806_get_battry_current(void)
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mutex_lock(&update_mutex);
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if (oz8806_current_read_callback && batt_info_ptr)
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ret = oz8806_current_read_callback(&batt_info_ptr->fCurr);
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if (batt_info_ptr)
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ret = afe_read_current(&batt_info_ptr->fCurr);
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if (ret < 0)
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{
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@ -1200,8 +1149,8 @@ int oz8806_get_battery_voltage(void)
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mutex_lock(&update_mutex);
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if (oz8806_voltage_read_callback && batt_info_ptr)
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ret = oz8806_voltage_read_callback(&batt_info_ptr->fVolt);
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if (batt_info_ptr)
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ret = afe_read_cell_volt(&batt_info_ptr->fVolt);
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if (ret < 0)
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{
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@ -1248,8 +1197,7 @@ int32_t oz8806_vbus_voltage(void)
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int32_t vbus_voltage = 0;
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int ret = -1;
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if (oz8806_temp_read_callback)
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ret = oz8806_temp_read_callback(&vbus_voltage);
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ret =oz8806_temp_read(&vbus_voltage);
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if (ret < 0)
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{
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@ -1267,6 +1215,7 @@ EXPORT_SYMBOL(oz8806_vbus_voltage);
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int32_t oz8806_get_simulated_temp(void)
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{
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return 25;
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}
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EXPORT_SYMBOL(oz8806_get_simulated_temp);
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@ -1323,8 +1272,7 @@ void oz8806_register_bmu_callback(void *bmu_polling_loop_func,
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oz8806_current_read_callback = oz8806_current_read_func;
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oz8806_voltage_read_callback = oz8806_voltage_read_func;
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if(bmu_polling_loop_callback)
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bmu_polling_loop_callback();
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bmu_polling_loop();
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mutex_unlock(&update_mutex);
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}
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@ -1404,6 +1352,18 @@ int oz8806_get_save_capacity(void)
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}
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EXPORT_SYMBOL(oz8806_get_save_capacity);
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unsigned long oz8806_get_system_boot_time(void)
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{
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unsigned long long time_sec;
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unsigned long mod;
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time_sec = ktime_to_ns(ktime_get_boottime());
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mod = do_div(time_sec,1000000);
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batt_dbg("system boottime: %lu ms", (unsigned long)time_sec);
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return time_sec;
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}
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EXPORT_SYMBOL(oz8806_get_system_boot_time);
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unsigned long oz8806_get_boot_up_time(void)
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{
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unsigned long long t;
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@ -1419,10 +1379,10 @@ EXPORT_SYMBOL(oz8806_get_boot_up_time);
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unsigned long oz8806_get_power_on_time(void)
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{
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unsigned int t = 0;
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pr_info("jiffies %lu,ic_wakeup_time %lu\n",jiffies,ic_wakeup_time);
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pr_err("jiffies %lu,ic_wakeup_time %lu\n",jiffies,ic_wakeup_time);
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t = jiffies_to_msecs(jiffies - ic_wakeup_time);
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pr_info("IC wakeup time: %u ms\n", t);
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pr_err("IC wakeup time: %u ms\n", t);
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return (unsigned long)t;
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}
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@ -1492,7 +1452,6 @@ static int oz8806_probe(struct i2c_client *client,const struct i2c_device_id *id
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pr_err("failed to register power_supply battery\n");
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goto register_fail;
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}
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/*
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* /sys/class/i2c-dev/i2c-2/device/2-002f/
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*/
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@ -1537,13 +1496,10 @@ static int oz8806_remove(struct i2c_client *client)
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mutex_lock(&update_mutex);
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if (bmu_power_down_chip_callback)
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{
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//这里需要注意，在关机流程中，必须要调用关机回调，否则芯片可能没有正常休眠，导致下次开机容量异常
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//并且要小心回调之后，如果有work或者线程跑起来，可能会再次唤醒芯片，要避免这种情况。
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//这里需要注意，在关机流程中，必须要调用关机回调，否则芯片可能没有正常休眠，导致下次开机容量异常
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//并且要小心回调之后，如果有work或者线程跑起来，可能会再次唤醒芯片，要避免这种情况。
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fg_hw_init_done = 0;//be carefull other thread call bmu_polling_loop_func and wake up chip again
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bmu_power_down_chip_callback();
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}
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bmu_power_down_chip();
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oz8806_update_batt_info(data);
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@ -1565,13 +1521,11 @@ static void oz8806_shutdown(struct i2c_client *client)
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sysfs_remove_group(&(data->myclient->dev.kobj), &oz8806_attribute_group);
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mutex_lock(&update_mutex);
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if (bmu_power_down_chip_callback)
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{
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//这里需要注意，在关机流程中，必须要调用关机回调，否则芯片可能没有正常休眠，导致下次开机容量异常
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//并且要小心回调之后，如果有work或者线程跑起来，可能会再次唤醒芯片，要避免这种情况。
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fg_hw_init_done = 0;
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bmu_power_down_chip_callback();
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}
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//这里需要注意，在关机流程中，必须要调用关机回调，否则芯片可能没有正常休眠，导致下次开机容量异常
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//并且要小心回调之后，如果有work或者线程跑起来，可能会再次唤醒芯片，要避免这种情况。
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fg_hw_init_done = 0;
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bmu_power_down_chip();
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oz8806_update_batt_info(data);
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mutex_unlock(&update_mutex);
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@ -1597,7 +1551,7 @@ static struct i2c_driver oz8806_driver = {
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.of_match_table = oz8806_of_match,
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},
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.probe = oz8806_probe,
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.remove = oz8806_remove,
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.remove = oz8806_remove,
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.shutdown = oz8806_shutdown,
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.id_table = oz8806_id,
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};
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@ -117,6 +117,7 @@ void bmu_init_gg(gas_gauge_t *gas_gauge)
|
|||
|
||||
gas_gauge->ri = 18;
|
||||
gas_gauge->line_impedance = 10;
|
||||
gas_gauge->power_on_100_vol = O2_OCV_100_VOLTAGE;
|
||||
|
||||
#if 0
|
||||
//add this for oinom
|
||||
|
|
|
|||
|
|
@ -34,8 +34,14 @@
|
|||
//#define MUTEX_TIMEOUT 5000
|
||||
#define MYDRIVER "oz8806" //"oz8806"
|
||||
|
||||
//#define OZ8806_API
|
||||
//#define BAT_STAT
|
||||
|
||||
//two cells application
|
||||
//#define OZ8806_VME_SEL
|
||||
|
||||
#define DISCH_CURRENT_TH -10
|
||||
#define O2_OCV_100_VOLTAGE (xaxis_table[X_AXIS - 1])
|
||||
#define O2_OCV_100_VOLTAGE 8700
|
||||
#define TEMPERATURE_DATA_NUM 28
|
||||
|
||||
#define num_0 0
|
||||
|
|
@ -107,6 +113,10 @@ struct oz8806_data
|
|||
struct power_supply *usb_psy;
|
||||
|
||||
struct delayed_work work;
|
||||
#ifdef BAT_STAT
|
||||
struct delayed_work bat_monitor_work;
|
||||
int32_t bat_changed;
|
||||
#endif
|
||||
unsigned int interval;
|
||||
|
||||
struct i2c_client *myclient;
|
||||
|
|
@ -118,7 +128,7 @@ struct oz8806_data
|
|||
|
||||
|
||||
typedef struct tag_config_data {
|
||||
int32_t fRsense; //= 20; //Rsense value of chip, in mini ohm
|
||||
int32_t fRsense; //= 20 * 1000; //Rsense value of chip, in mini ohm expand 1000 times
|
||||
int32_t temp_pull_up; //230000;
|
||||
int32_t temp_ref_voltage; //1800;1.8v
|
||||
int32_t dbCARLSB; //= 5.0; //LSB of CAR, comes from spec
|
||||
|
|
@ -241,6 +251,7 @@ typedef struct tag_gas_gauge {
|
|||
uint8_t lower_capacity_soc_start;
|
||||
|
||||
uint8_t percent_10_reserve;
|
||||
uint32_t power_on_100_vol;
|
||||
}gas_gauge_t;
|
||||
|
||||
/****************************************************************************
|
||||
|
|
@ -254,6 +265,8 @@ extern int ZAxisElement[ZAxis];
|
|||
extern int RCtable[YAxis*ZAxis][XAxis];
|
||||
//extern one_latitude_data_t charge_data[CHARGE_DATA_NUM];
|
||||
|
||||
extern uint8_t battery_ri ;
|
||||
extern int32_t one_percent_rc ;
|
||||
|
||||
/****************************************************************************
|
||||
* extern variable/function defined by parameter.c
|
||||
|
|
@ -270,6 +283,17 @@ extern int bmulib_init(void);
|
|||
extern void bmulib_exit(void);
|
||||
#endif
|
||||
|
||||
//bmulib extern
|
||||
extern void bmu_polling_loop(void);
|
||||
extern void bmu_wake_up_chip(void);
|
||||
extern void bmu_power_down_chip(void);
|
||||
extern void charge_end_process(void);
|
||||
extern void discharge_end_process(void);
|
||||
extern int32_t oz8806_temp_read(int32_t *voltage);
|
||||
extern int32_t afe_read_current(int32_t *dat);
|
||||
extern int32_t afe_read_cell_volt(int32_t *voltage);
|
||||
//endif
|
||||
|
||||
#ifdef OZ8806_API
|
||||
//extern void bmu_init_charge_data(uint8_t *dest, uint32_t bytes);
|
||||
extern void bmu_init_XAxisElement(uint8_t *dest, uint32_t bytes);
|
||||
|
|
@ -316,10 +340,11 @@ extern void oz8806_set_batt_info_ptr(bmu_data_t *batt_info);
|
|||
extern void oz8806_set_gas_gauge(gas_gauge_t *gas_gauge);
|
||||
extern int oz8806_get_save_capacity(void);
|
||||
extern int oz8806_get_soc_from_ext(void);
|
||||
extern unsigned long oz8806_get_system_boot_time(void);
|
||||
extern unsigned long oz8806_get_power_on_time(void);
|
||||
extern unsigned long oz8806_get_boot_up_time(void);
|
||||
extern int oz8806_wakeup_full_power(void);
|
||||
|
||||
extern void oz8806_reset_wkuptime(void);
|
||||
/****************************************************************************
|
||||
* extern variable/function defined by oz8806_api_dev.c.
|
||||
* This file is deprecated in Linux system.
|
||||
|
|
@ -331,5 +356,37 @@ extern void bmu_call(void);
|
|||
|
||||
extern int is_battery_exchanged(void);
|
||||
|
||||
|
||||
#define bmu_dbg(fmt, args...)\
|
||||
do {\
|
||||
if(parameter->config->debug)\
|
||||
printk(KERN_ERR pr_fmt(fmt), ## args);\
|
||||
} while(0)
|
||||
extern int32_t calculate_soc_result(void);
|
||||
extern int32_t one_latitude_table(int32_t number,one_latitude_data_t *data,int32_t value);
|
||||
extern uint8_t OZ8806_LookUpRCTable(int infVolt,int infCurr, int infTemp, int *infCal);
|
||||
void charge_process(void);
|
||||
void discharge_process(void);
|
||||
|
||||
|
||||
extern bmu_data_t *batt_info;
|
||||
extern gas_gauge_t *gas_gauge;
|
||||
extern parameter_data_t parameter_customer;
|
||||
extern parameter_data_t *parameter;
|
||||
|
||||
extern int *rc_table;
|
||||
extern int *xaxis_table;
|
||||
extern int *yaxis_table;
|
||||
extern int *zaxis_table;
|
||||
|
||||
extern int32_t calculate_mah;
|
||||
extern int32_t calculate_soc ;
|
||||
|
||||
#define X_AXIS gas_gauge->rc_x_num
|
||||
#define Y_AXIS gas_gauge->rc_y_num
|
||||
#define Z_AXIS gas_gauge->rc_z_num
|
||||
|
||||
|
||||
|
||||
#endif //end _PARAMETER_H_
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue