6b13f685e
 김민수
BSP 최초 추가
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/*
* sec_board-mxc.c
* Samsung Mobile Battery Driver
*
* Copyright (C) 2012 Samsung Electronics
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/battery/sec_battery.h>
#if IS_ENABLED(CONFIG_FUELGAUGE_MAX17048)
#include <linux/battery/fuelgauge/max17048_fuelgauge.h>
#endif
#if IS_ENABLED(CONFIG_FUELGAUGE_MAX77823) || IS_ENABLED(CONFIG_FUELGAUGE_MAX77843)
#include <linux/battery/fuelgauge/max77823_fuelgauge.h>
#endif
//#include <linux/qpnp/pin.h>
//#include <linux/qpnp/qpnp-adc.h>
#include <linux/regulator/machine.h>
//#include <linux/regulator/krait-regulator.h>
#define SHORT_BATTERY_STANDARD 100
#if defined(CONFIG_EXTCON)
extern int get_jig_state(void);
#endif
int current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
extern unsigned int system_rev;
#if defined(CONFIG_BATTERY_SAMSUNG_DATA)
#include CONFIG_BATTERY_SAMSUNG_DATA_FILE
#else //CONFIG_BATTERY_SAMSUNG_DATA
#if IS_ENABLED(CONFIG_FUELGAUGE_MAX17048)
static struct max17048_fuelgauge_battery_data_t max17048_battery_data[] = {
/* SDI battery data (High voltage 4.35V) */
{
.RCOMP0 = 0x5D,
.RCOMP_charging = 0x5D,
.temp_cohot = -175,
.temp_cocold = -5825,
.is_using_model_data = true,
.type_str = "SDI",
}
};
#endif
#if IS_ENABLED(CONFIG_FUELGAUGE_MAX77823) || IS_ENABLED(CONFIG_FUELGAUGE_MAX77843)
static struct max77823_fuelgauge_battery_data_t max77823_battery_data[] = {
/* SDI battery data (High voltage 4.4V) */
{
.Capacity = 26000, /* 2600 mAh * 10 mOhms = 26000 uVh */
.low_battery_comp_voltage = 2900000,
.low_battery_table = {
/* range, slope, offset */
{-5000000, 0, 0}, /* dummy for top limit */
{-1250000, 0, 3320},
{-750000, 97, 3451},
{-100000, 96, 3461},
{0, 0, 3456},
},
.temp_adjust_table = {
/* range, slope, offset */
{47000, 122, 8950},
{60000, 200, 51000},
{100000, 0, 0}, /* dummy for top limit */
},
.type_str = "SDI",
}
};
#endif
#define CAPACITY_MAX 990
#define CAPACITY_MAX_MARGIN 50
#define CAPACITY_MIN -7
static sec_bat_adc_table_data_t temp_table[] = {
{26009, 900},
{26280, 850},
{26600, 800},
{26950, 750},
{27325, 700},
{27737, 650},
{28180, 600},
{28699, 550},
{29360, 500},
{29970, 450},
{30995, 400},
{32046, 350},
{32985, 300},
{34050, 250},
{35139, 200},
{36179, 150},
{37208, 100},
{38237, 50},
{38414, 40},
{38598, 30},
{38776, 20},
{38866, 10},
{38956, 0},
{39102, -10},
{39247, -20},
{39393, -30},
{39538, -40},
{39684, -50},
{40490, -100},
{41187, -150},
{41652, -200},
{42030, -250},
{42327, -300},
};
static sec_bat_adc_table_data_t chg_temp_table[] = {
{0, 0},
};
#define TEMP_HIGH_THRESHOLD_EVENT 600 /* All temps in 1/10 C */
#define TEMP_HIGH_RECOVERY_EVENT 460
#define TEMP_LOW_THRESHOLD_EVENT -50
#define TEMP_LOW_RECOVERY_EVENT 0
#define TEMP_HIGH_THRESHOLD_NORMAL 600
#define TEMP_HIGH_RECOVERY_NORMAL 460
#define TEMP_LOW_THRESHOLD_NORMAL -50
#define TEMP_LOW_RECOVERY_NORMAL 0
#define TEMP_HIGH_THRESHOLD_LPM 600
#define TEMP_HIGH_RECOVERY_LPM 460
#define TEMP_LOW_THRESHOLD_LPM -50
#define TEMP_LOW_RECOVERY_LPM 0
#endif
static void sec_bat_adc_ap_init(struct platform_device *pdev,
struct sec_battery_info *battery)
{
}
static int sec_bat_adc_ap_read(struct sec_battery_info *battery, int channel)
{
int data = -1;
switch (channel)
{
case SEC_BAT_ADC_CHANNEL_TEMP :
case SEC_BAT_ADC_CHANNEL_TEMP_AMBIENT:
data = 33000;
break;
default :
break;
}
pr_debug("%s: data(%d)
", __func__, data);
return data;
}
static void sec_bat_adc_ap_exit(void)
{
}
static void sec_bat_adc_none_init(struct platform_device *pdev,
struct sec_battery_info *battery)
{
}
static int sec_bat_adc_none_read(struct sec_battery_info *battery, int channel)
{
return 0;
}
static void sec_bat_adc_none_exit(void)
{
}
static void sec_bat_adc_ic_init(struct platform_device *pdev,
struct sec_battery_info *battery)
{
}
static int sec_bat_adc_ic_read(struct sec_battery_info *battery, int channel)
{
return 0;
}
static void sec_bat_adc_ic_exit(void)
{
}
static int adc_read_type(struct sec_battery_info *battery, int channel)
{
int adc = 0;
switch (battery->pdata->temp_adc_type)
{
case SEC_BATTERY_ADC_TYPE_NONE :
adc = sec_bat_adc_none_read(battery, channel);
break;
case SEC_BATTERY_ADC_TYPE_AP :
adc = sec_bat_adc_ap_read(battery, channel);
break;
case SEC_BATTERY_ADC_TYPE_IC :
adc = sec_bat_adc_ic_read(battery, channel);
break;
case SEC_BATTERY_ADC_TYPE_NUM :
break;
default :
break;
}
pr_debug("[%s] ADC = %d
", __func__, adc);
return adc;
}
static void adc_init_type(struct platform_device *pdev,
struct sec_battery_info *battery)
{
switch (battery->pdata->temp_adc_type)
{
case SEC_BATTERY_ADC_TYPE_NONE :
sec_bat_adc_none_init(pdev, battery);
break;
case SEC_BATTERY_ADC_TYPE_AP :
sec_bat_adc_ap_init(pdev, battery);
break;
case SEC_BATTERY_ADC_TYPE_IC :
sec_bat_adc_ic_init(pdev, battery);
break;
case SEC_BATTERY_ADC_TYPE_NUM :
break;
default :
break;
}
}
static void adc_exit_type(struct sec_battery_info *battery)
{
switch (battery->pdata->temp_adc_type)
{
case SEC_BATTERY_ADC_TYPE_NONE :
sec_bat_adc_none_exit();
break;
case SEC_BATTERY_ADC_TYPE_AP :
sec_bat_adc_ap_exit();
break;
case SEC_BATTERY_ADC_TYPE_IC :
sec_bat_adc_ic_exit();
break;
case SEC_BATTERY_ADC_TYPE_NUM :
break;
default :
break;
}
}
int adc_read(struct sec_battery_info *battery, int channel)
{
int adc = 0;
adc = adc_read_type(battery, channel);
pr_debug("[%s]adc = %d
", __func__, adc);
return adc;
}
void adc_exit(struct sec_battery_info *battery)
{
adc_exit_type(battery);
}
bool sec_bat_check_jig_status(void)
{
#if defined(CONFIG_SEC_LENTIS_PROJECT) || defined(CONFIG_SEC_TRLTE_PROJECT) || defined(CONFIG_SEC_TBLTE_PROJECT) || \
defined(CONFIG_SEC_KCCAT6_PROJECT)
#if defined(CONFIG_EXTCON)
return get_jig_state();
#else
return false;
#endif
#else
#if 0
if (!sec_fuelgauge) {
pr_err("%s: sec_fuelgauge is empty
", __func__);
return false;
}
if (sec_fuelgauge->pdata->jig_irq >= 0) {
if (gpio_get_value_cansleep(sec_fuelgauge->pdata->jig_irq))
return true;
else
return false;
} else {
pr_err("%s: jig_irq is invalid
", __func__);
return false;
}
#endif
return false;
#endif
}
/* callback for battery check
* return : bool
* true - battery detected, false battery NOT detected
*/
bool sec_bat_check_callback(struct sec_battery_info *battery)
{
struct power_supply *psy;
union power_supply_propval value;
pr_debug("%s: battery->pdata->bat_irq_gpio(%d)
",
__func__, battery->pdata->bat_irq_gpio);
psy = get_power_supply_by_name(battery->pdata->charger_name);
if (!psy) {
pr_err("%s: Failed to get psy (%s)
",
__func__, battery->pdata->charger_name);
value.intval = 1;
} else {
int ret;
ret = psy->get_property(psy, POWER_SUPPLY_PROP_PRESENT, &(value));
if (ret < 0) {
pr_err("%s: Fail to sec-charger get_property (%d=>%d)
",
__func__, POWER_SUPPLY_PROP_PRESENT, ret);
value.intval = 1;
}
}
return value.intval;
}
void sec_bat_check_cable_result_callback(struct device *dev,
int cable_type)
{
struct regulator *pma8084_lvs2;
int rc = 0;
current_cable_type = cable_type;
if (current_cable_type == POWER_SUPPLY_TYPE_BATTERY)
{
pr_info("%s set lvs2 off
", __func__);
pma8084_lvs2 = regulator_get(dev, "8084_lvs2");
if (IS_ERR(pma8084_lvs2)) {
pr_err("%s: pma8084_lvs2 regulator_get fail
", __func__);
return;
} else {
rc = regulator_disable(pma8084_lvs2);
if (rc) {
pr_err("%s: error for disabling regulator VF_1P8
", __func__);
}
}
}
else
{
pr_info("%s set lvs2 on
", __func__);
pma8084_lvs2 = regulator_get(dev, "8084_lvs2");
if (IS_ERR(pma8084_lvs2)) {
pr_err("%s: pma8084_lvs2 regulator_get fail
", __func__);
return;
} else {
if (!regulator_is_enabled(pma8084_lvs2)) {
rc = regulator_enable(pma8084_lvs2);
if (rc) {
pr_err("%s: error for enabling regulator VF_1P8
", __func__);
}
}
}
}
regulator_put(pma8084_lvs2);
}
int sec_bat_check_cable_callback(struct sec_battery_info *battery)
{
union power_supply_propval value;
msleep(750);
if (battery->pdata->ta_irq_gpio == 0) {
pr_err("%s: ta_int_gpio is 0 or not assigned yet(cable_type(%d))
",
__func__, current_cable_type);
} else {
if (battery->cable_type == POWER_SUPPLY_TYPE_BATTERY &&
!gpio_get_value_cansleep(battery->pdata->ta_irq_gpio)) {
pr_info("%s : VBUS IN
", __func__);
value.intval = POWER_SUPPLY_TYPE_UARTOFF;
psy_do_property("battery", set, POWER_SUPPLY_PROP_ONLINE, value);
current_cable_type = POWER_SUPPLY_TYPE_UARTOFF;
return POWER_SUPPLY_TYPE_UARTOFF;
}
if ((battery->cable_type == POWER_SUPPLY_TYPE_UARTOFF ||
battery->cable_type == POWER_SUPPLY_TYPE_CARDOCK) &&
gpio_get_value_cansleep(battery->pdata->ta_irq_gpio)) {
pr_info("%s : VBUS OUT
", __func__);
value.intval = POWER_SUPPLY_TYPE_BATTERY;
psy_do_property("battery", set, POWER_SUPPLY_PROP_ONLINE, value);
current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
return POWER_SUPPLY_TYPE_BATTERY;
}
}
return current_cable_type;
}
void board_battery_init(struct platform_device *pdev, struct sec_battery_info *battery)
{
if ((!battery->pdata->temp_adc_table) &&
(battery->pdata->thermal_source == SEC_BATTERY_THERMAL_SOURCE_ADC)) {
pr_info("%s : assign temp adc table
", __func__);
battery->pdata->temp_adc_table = temp_table;
battery->pdata->temp_amb_adc_table = temp_table;
battery->pdata->temp_adc_table_size = sizeof(temp_table)/sizeof(sec_bat_adc_table_data_t);
battery->pdata->temp_amb_adc_table_size = sizeof(temp_table)/sizeof(sec_bat_adc_table_data_t);
}
if ((!battery->pdata->chg_temp_adc_table) &&
(battery->pdata->chg_temp_check)) {
pr_info("%s : assign chg temp adc table
", __func__);
battery->pdata->chg_temp_adc_table = chg_temp_table;
battery->pdata->chg_temp_adc_table_size = sizeof(chg_temp_table)/sizeof(sec_bat_adc_table_data_t);
}
battery->pdata->event_check = true;
battery->pdata->temp_high_threshold_event = TEMP_HIGH_THRESHOLD_EVENT;
battery->pdata->temp_high_recovery_event = TEMP_HIGH_RECOVERY_EVENT;
battery->pdata->temp_low_threshold_event = TEMP_LOW_THRESHOLD_EVENT;
battery->pdata->temp_low_recovery_event = TEMP_LOW_RECOVERY_EVENT;
battery->pdata->temp_high_threshold_normal = TEMP_HIGH_THRESHOLD_NORMAL;
battery->pdata->temp_high_recovery_normal = TEMP_HIGH_RECOVERY_NORMAL;
battery->pdata->temp_low_threshold_normal = TEMP_LOW_THRESHOLD_NORMAL;
battery->pdata->temp_low_recovery_normal = TEMP_LOW_RECOVERY_NORMAL;
battery->pdata->temp_high_threshold_lpm = TEMP_HIGH_THRESHOLD_LPM;
battery->pdata->temp_high_recovery_lpm = TEMP_HIGH_RECOVERY_LPM;
battery->pdata->temp_low_threshold_lpm = TEMP_LOW_THRESHOLD_LPM;
battery->pdata->temp_low_recovery_lpm = TEMP_LOW_RECOVERY_LPM;
adc_init_type(pdev, battery);
}
void board_fuelgauge_init(void *data)
{
#if IS_ENABLED(CONFIG_FUELGAUGE_MAX17048)
#if defined(CONFIG_SEC_LENTIS_PROJECT)
if (system_rev >= 0x06) {
#endif
struct max17048_fuelgauge_data *fuelgauge =
(struct max17048_fuelgauge_data *)data;
if (!fuelgauge->battery_data) {
pr_info("%s : assign battery data
", __func__);
fuelgauge->battery_data = max17048_battery_data;
pr_info("%s: RCOMP0: 0x%x, RCOMP_charging: 0x%x, "
"temp_cohot: %d, temp_cocold: %d, "
"is_using_model_data: %d, type_str: %s
", __func__ ,
fuelgauge->battery_data->RCOMP0,
fuelgauge->battery_data->RCOMP_charging,
fuelgauge->battery_data->temp_cohot,
fuelgauge->battery_data->temp_cocold,
fuelgauge->battery_data->is_using_model_data,
fuelgauge->battery_data->type_str
);
}
#if defined(CONFIG_SEC_LENTIS_PROJECT)
} else {
struct max77823_fuelgauge_data *fuelgauge =
(struct max77823_fuelgauge_data *)data;
if (!fuelgauge->battery_data) {
pr_info("%s : assign battery data
", __func__);
fuelgauge->battery_data = max77823_battery_data;
}
}
#endif
#elif IS_ENABLED(CONFIG_FUELGAUGE_MAX77823) || IS_ENABLED(CONFIG_FUELGAUGE_MAX77843)
struct max77823_fuelgauge_data *fuelgauge =
(struct max77823_fuelgauge_data *)data;
if (!fuelgauge->battery_data) {
pr_info("%s : assign battery data
", __func__);
fuelgauge->battery_data = max77823_battery_data;
}
#endif
}
EXPORT_SYMBOL_GPL(board_fuelgauge_init);
void cable_initial_check(struct sec_battery_info *battery)
{
union power_supply_propval value;
pr_info("%s : current_cable_type : (%d)
", __func__, current_cable_type);
if (POWER_SUPPLY_TYPE_BATTERY != current_cable_type) {
value.intval = current_cable_type;
psy_do_property("battery", set,
POWER_SUPPLY_PROP_ONLINE, value);
} else {
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_ONLINE, value);
if (value.intval == POWER_SUPPLY_TYPE_WIRELESS) {
value.intval = 1;
psy_do_property("wireless", set,
POWER_SUPPLY_PROP_ONLINE, value);
}
}
}
EXPORT_SYMBOL_GPL(cable_initial_check);
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