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find5 initial release: pm8921-charger.c testmode stuff
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@Entropy512
Entropy512 committed Apr 8, 2013
1 parent 2d18e9d commit 7bb37c9
Showing 1 changed file with 183 additions and 2 deletions.
185 changes: 183 additions & 2 deletions drivers/power/pm8921-charger.c
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Original file line number Diff line number Diff line change
Expand Up @@ -117,9 +117,26 @@
/*batt capacity calibrate*/
#define BATT_CAPACITY_CALIB

/* Add begin for FTM CHARGER MODE */
#define FTM_CHARGE_MODE_FEATURE
#ifdef FTM_CHARGE_MODE_FEATURE
#define FTM_LOW_CAPACITY_LEVEL 60
#define FTM_HIGH_CAPACITY_LEVEL 80
#endif

/*Add begin for temperature charge test */
#define DEFAULT_BATT_CAPACITY 30

#define TEMPERATURE_CHARGE_TEST_FEATURE
#ifdef TEMPERATURE_CHARGE_TEST_FEATURE
#define DEFAULT_COLD_TEMP -13
#define DEFAULT_LITTLE_COLD_TEMP -5
#define DEFAULT_COOL_TEMP 5
#define DEFAULT_NORMAL_TEMP 23
#define DEFAULT_WARM_TEMP 50
#define DEFAULT_HOT_TEMP 60
#endif

/* Define for btm battery temperate get from BTM gague precison 1C*/
#define AUTO_CHARGING_BATT_TEMP_T0 -10
#define AUTO_CHARGING_BATT_TEMP_T1 0
Expand Down Expand Up @@ -295,9 +312,9 @@ struct bms_notify {
* @resume_voltage_delta: the voltage delta from vdd max at which the
* battery should resume charging
* @term_current: The charging based term current
*
* @charge_is_finished: charge is finished flag,only reset when
* charger connect or disconnect
* @ftm_test_mode: RF WIFI AT FTM TEST MODE
*/
struct pm8921_chg_chip {
struct device *dev;
Expand All @@ -323,6 +340,13 @@ struct pm8921_chg_chip {
unsigned int normal_resume_voltage_delta;
/* OPPO 2012-08-07 chendx Add begin for oppo charge */
#ifdef CONFIG_VENDOR_EDIT
/*add for BTM */
#ifdef FTM_CHARGE_MODE_FEATURE
bool low_charge_mode; //60% stop charge
bool high_charge_mode; //80% stop charge
#endif
bool ftm_test_mode;
bool chg_temp_test_mode;
/* battery temp relative value */
chg_cv_battery_temp_region_type mBatteryTempRegion;
short mBatteryTempBoundT0;
Expand Down Expand Up @@ -358,6 +382,10 @@ struct pm8921_chg_chip {
struct wake_lock pm8921_wake_lock;
#endif

#ifdef TEMPERATURE_CHARGE_TEST_FEATURE
int chg_test_temp; /* in celsius */
#endif

int soc_charge_counter;
int soc_fall_status;
int ocv_shutdown_counter;
Expand Down Expand Up @@ -2170,6 +2198,7 @@ static int pm_power_get_property_mains(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{

/* Check if called before init */
if (!the_chip)
return -EINVAL;
Expand Down Expand Up @@ -2455,6 +2484,13 @@ static int get_prop_batt_capacity(struct pm8921_chg_chip *chip)
return DEFAULT_BATT_CAPACITY;
}

/* Add begin for RF WIFI AT factory TEST */
if(chip->ftm_test_mode == true){
percent_soc = DEFAULT_BATT_CAPACITY;
chip->recent_reported_soc = percent_soc;
return percent_soc;
}

/*first report soc init
XXXX init chip->recent_reported_soc*/
if(!reported_soc_init)
Expand Down Expand Up @@ -2621,13 +2657,35 @@ static int get_prop_batt_temp(struct pm8921_chg_chip *chip)
chip->vbat_channel, rc);
return rc;
}

/* OPPO 2012-10-19 chendx Modify begin for battery temperature */
#ifndef CONFIG_VENDOR_EDIT

pr_debug("batt_temp phy = %lld meas = 0x%llx\n", result.physical,
result.measurement);
if (result.physical > MAX_TOLERABLE_BATT_TEMP_DDC)
pr_err("BATT_TEMP= %d > 68degC, device will be shutdown\n",
(int) result.physical);

return (int)result.physical;
#else
#ifdef TEMPERATURE_CHARGE_TEST_FEATURE
/*Use to charge temperature test*/
if(chip->chg_temp_test_mode == true)
{
chip->battery_temp = chip->chg_test_temp;
return chip->chg_test_temp *10;
}
#endif
pr_debug("batt_temp phy = %lld meas = 0x%llx\n", result.physical,
result.measurement);
if (result.physical > MAX_TOLERABLE_BATT_TEMP_DDC)
pr_err("BATT_TEMP= %d > 68degC, device will be shutdown\n",
(int) result.physical);
chip->battery_temp = (int)result.physical/10;
return (int)result.physical;
#endif
/* OPPO 2012-10-19 chendx Modify end */
}

static int pm_batt_power_get_property(struct power_supply *psy,
Expand Down Expand Up @@ -5501,6 +5559,22 @@ static void eoc_worker(struct work_struct *work)
count = 0;
}

/* OPPO 2012-10-19 chendx Add begin for FTM CHARGER MODE */
#ifdef CONFIG_VENDOR_EDIT
#ifdef FTM_CHARGE_MODE_FEATURE
if(chip->low_charge_mode == true && chip->recent_reported_soc >= FTM_LOW_CAPACITY_LEVEL){
pr_info("%s: Warning charge on FTM mode, charge to 60 finish charge,=%d\n",
__func__,chip->low_charge_mode);
count = CONSECUTIVE_COUNT;
}else if(chip->high_charge_mode == true && chip->recent_reported_soc >= FTM_HIGH_CAPACITY_LEVEL){
pr_info("%s: Warning charge on FTM mode, charge to 80 finish charge,=%d\n",
__func__,chip->high_charge_mode);
count = CONSECUTIVE_COUNT;
}
#endif
#endif
/* OPPO 2012-10-19 chendx Add end */

if (count == CONSECUTIVE_COUNT) {
count = 0;
pr_info("End of Charging\n");
Expand Down Expand Up @@ -5557,7 +5631,6 @@ static void eoc_worker(struct work_struct *work)
(EOC_CHECK_PERIOD_MS)));
}
}

static void btm_configure_work(struct work_struct *work)
{
int rc;
Expand Down Expand Up @@ -6531,6 +6604,84 @@ static ssize_t pm8921_suspend_mode_store(struct device *dev,
return size;
}
static DEVICE_ATTR(pm8921_suspend_mode, S_IRUGO | S_IWUSR, NULL, pm8921_suspend_mode_store);

/*Add begin for FTM CHARGER MODE */
/**
* @path :/sys/bus/platform/devices/pm8921-charger/pm8921_chg
*/
#ifdef FTM_CHARGE_MODE_FEATURE
static ssize_t pm8921_chg_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size) {
unsigned long val = simple_strtoul(buf, NULL, 10);

if(the_chip == NULL){
pr_err("%s:the chip is not init\n",__func__);
return size;
}

/*set FTM charge mode,1. 60% stop charge,2.80% stop charge 3.normal charge*/
if(val == 60){
pr_info("FTM CHARGER MODE: charge to capacity 60 stop mode =%ld\n",val);
/*Dump pm8921 register*/
__dump_pm8921_regs(the_chip);
the_chip->low_charge_mode = true;
return size;
}else if(val == 80){
pr_info("FTM CHARGER MODE: charge to capacity 80 stop mode =%ld\n",val);
the_chip->high_charge_mode = true;
debug_feature = 1;
return size;
}else if(val == 11){
/* FTM charge mode :RF WIFI AT*/
pr_info("FTM TEST MODE,RF AT,WIFI TEST =%ld\n",val);
the_chip->ftm_test_mode = true;
return size;
}else if(val == 100){
pr_info("FTM CHARGER MODE: charge to normal 100 stop mode =%ld\n",val);
the_chip->low_charge_mode = false;
the_chip->high_charge_mode = false;
debug_feature = 1;
return size;
}

if(val == 55)
{
debug_feature = 1;
}

/* Add begin for charge temperature test */
#ifdef TEMPERATURE_CHARGE_TEST_FEATURE
if(val == 19){
pr_info("Temperature charge test MODE open!!! =%ld\n",val);
the_chip->chg_temp_test_mode= true;
}else if(val == 20){
pr_info("Temperature charge test MODE close!!! =%ld\n",val);
the_chip->chg_temp_test_mode= false;
}else if(val == 21){
pr_info("Temperature charge test MODE cold!!! =%ld\n",val);
the_chip->chg_test_temp = DEFAULT_COLD_TEMP;
}else if(val == 22){
pr_info("Temperature charge test MODE little_cold!!! =%ld\n",val);
the_chip->chg_test_temp = DEFAULT_LITTLE_COLD_TEMP;
}else if(val == 23){
pr_info("Temperature charge test MODE cool!!! =%ld\n",val);
the_chip->chg_test_temp = DEFAULT_COOL_TEMP;
}else if(val == 24){
pr_info("Temperature charge test MODE normal!!! =%ld\n",val);
the_chip->chg_test_temp = DEFAULT_NORMAL_TEMP;
}else if(val == 25){
pr_info("Temperature charge test MODE warm!!! =%ld\n",val);
the_chip->chg_test_temp = DEFAULT_WARM_TEMP;
}else if(val == 26){
pr_info("Temperature charge test MODE hot!!! =%ld\n",val);
the_chip->chg_test_temp = DEFAULT_HOT_TEMP;
}
#endif

return size;
}
static DEVICE_ATTR(pm8921_chg, S_IRUGO | S_IWUSR, NULL, pm8921_chg_store);
#endif
#endif
/* OPPO 2012-10-19 chendx Add end */

Expand Down Expand Up @@ -6588,13 +6739,24 @@ static int __devinit pm8921_charger_probe(struct platform_device *pdev)
/* Add begin for rsense */
chip->r_sense = pdata->r_sense;
chip->battery_temp = 23;
/*Add begin for charge temperature test */
#ifdef TEMPERATURE_CHARGE_TEST_FEATURE
chip->chg_test_temp = 23;
#endif
chip->bad_charger_check_time = BAD_STATE_COUNT;
chip->battery_voltage = 3500;
chip->batt_health = POWER_SUPPLY_HEALTH_GOOD;
chip->charger_voltage = 0;
chip->charge_current = 0;
chip->charger_status = CHARGER_STATUS_GOOD;
chip->battery_status = BATTERY_STATUS_GOOD;
/* Add begin for FTM CHARGE MODE */
#ifdef FTM_CHARGE_MODE_FEATURE
chip->low_charge_mode = false;
chip->high_charge_mode = false;
#endif
/* Add begin for RF WIFI AT factory test */
chip->ftm_test_mode= false;

chip->soc_charge_counter = 0;
chip->ocv_shutdown_counter = 0;
Expand All @@ -6604,6 +6766,10 @@ static int __devinit pm8921_charger_probe(struct platform_device *pdev)
chip->eoc_vbatt_counter = 0;
chip->cv_long_counter = 0;

/* Add begin for Temprate charger test */
#ifdef TEMPERATURE_CHARGE_TEST_FEATURE
chip->chg_temp_test_mode= false;
#endif
/* for charge done and recharging */
chip->recharging_counter = 0;
chip->vbatdet_mv = pdata->normal_bat_voltage;
Expand Down Expand Up @@ -6709,6 +6875,16 @@ static int __devinit pm8921_charger_probe(struct platform_device *pdev)
print_pm8921(DEBUG_INFO,"creat pm8921 chg suspend mode failed\n");
device_remove_file(chip->dev, &dev_attr_pm8921_suspend_mode);
}

/* Add begin for FTM CHARGE MODE */
#ifdef FTM_CHARGE_MODE_FEATURE
rc = device_create_file(chip->dev, &dev_attr_pm8921_chg);
if (rc < 0) {
pr_err("%s: creat pm8921 ftm mode file failed ret = %d\n",
__func__, rc);
device_remove_file(chip->dev, &dev_attr_pm8921_chg);
}
#endif
#endif
/* OPPO 2012-10-19 chendx Add end */

Expand Down Expand Up @@ -6820,6 +6996,11 @@ static int __devexit pm8921_charger_remove(struct platform_device *pdev)

/*charge suspend mode */
device_remove_file(chip->dev, &dev_attr_pm8921_suspend_mode);

/*FTM CHARGE TEST MODE */
#ifdef FTM_CHARGE_MODE_FEATURE
device_remove_file(chip->dev, &dev_attr_pm8921_chg);
#endif
#endif /*CONFIG_VENDOR_EDIT*/
/* OPPO 2012-10-19 chendx Add end */

Expand Down

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