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ab8500-fg: Add power cut feature for ab8505 and ab8540 

Add support for a power cut feature which allows user to
configure when ab8505 and ab8540 based platforms should shut
down system due to low battery.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2012-05-31 16:16:36 +02:00
Родитель 330b7ebfa5
Коммит 93ff722e88
5 изменённых файлов: 543 добавлений и 0 удалений
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36
drivers/mfd/ab8500-core.c
Просмотреть файл

@ -113,6 +113,7 @@
#define AB8500_SWITCH_OFF_STATUS 0x00 #define AB8500_SWITCH_OFF_STATUS 0x00
#define AB8500_TURN_ON_STATUS 0x00 #define AB8500_TURN_ON_STATUS 0x00
#define AB8505_TURN_ON_STATUS_2 0x04
#define AB8500_CH_USBCH_STAT1_REG 0x02 #define AB8500_CH_USBCH_STAT1_REG 0x02
#define VBUS_DET_DBNC100 0x02 #define VBUS_DET_DBNC100 0x02
@ -1401,6 +1402,21 @@ static ssize_t show_turn_on_status(struct device *dev,
return sprintf(buf, "%#x\n", value); return sprintf(buf, "%#x\n", value);
} }
static ssize_t show_turn_on_status_2(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
u8 value;
struct ab8500 *ab8500;
ab8500 = dev_get_drvdata(dev);
ret = get_register_interruptible(ab8500, AB8500_SYS_CTRL1_BLOCK,
AB8505_TURN_ON_STATUS_2, &value);
if (ret < 0)
return ret;
return sprintf(buf, "%#x\n", (value & 0x1));
}
static ssize_t show_ab9540_dbbrstn(struct device *dev, static ssize_t show_ab9540_dbbrstn(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
@ -1457,6 +1473,7 @@ exit:
static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL); static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL);
static DEVICE_ATTR(switch_off_status, S_IRUGO, show_switch_off_status, NULL); static DEVICE_ATTR(switch_off_status, S_IRUGO, show_switch_off_status, NULL);
static DEVICE_ATTR(turn_on_status, S_IRUGO, show_turn_on_status, NULL); static DEVICE_ATTR(turn_on_status, S_IRUGO, show_turn_on_status, NULL);
static DEVICE_ATTR(turn_on_status_2, S_IRUGO, show_turn_on_status_2, NULL);
static DEVICE_ATTR(dbbrstn, S_IRUGO | S_IWUSR, static DEVICE_ATTR(dbbrstn, S_IRUGO | S_IWUSR,
show_ab9540_dbbrstn, store_ab9540_dbbrstn); show_ab9540_dbbrstn, store_ab9540_dbbrstn);
@ -1467,6 +1484,11 @@ static struct attribute *ab8500_sysfs_entries[] = {
NULL, NULL,
}; };
static struct attribute *ab8505_sysfs_entries[] = {
&dev_attr_turn_on_status_2.attr,
NULL,
};
static struct attribute *ab9540_sysfs_entries[] = { static struct attribute *ab9540_sysfs_entries[] = {
&dev_attr_chip_id.attr, &dev_attr_chip_id.attr,
&dev_attr_switch_off_status.attr, &dev_attr_switch_off_status.attr,
@ -1479,6 +1501,10 @@ static struct attribute_group ab8500_attr_group = {
.attrs = ab8500_sysfs_entries, .attrs = ab8500_sysfs_entries,
}; };
static struct attribute_group ab8505_attr_group = {
.attrs = ab8505_sysfs_entries,
};
static struct attribute_group ab9540_attr_group = { static struct attribute_group ab9540_attr_group = {
.attrs = ab9540_sysfs_entries, .attrs = ab9540_sysfs_entries,
}; };
@ -1719,6 +1745,12 @@ static int ab8500_probe(struct platform_device *pdev)
else else
ret = sysfs_create_group(&ab8500->dev->kobj, ret = sysfs_create_group(&ab8500->dev->kobj,
&ab8500_attr_group); &ab8500_attr_group);
if ((is_ab8505(ab8500) || is_ab9540(ab8500)) &&
ab8500->chip_id >= AB8500_CUT2P0)
ret = sysfs_create_group(&ab8500->dev->kobj,
&ab8505_attr_group);
if (ret) if (ret)
dev_err(ab8500->dev, "error creating sysfs entries\n"); dev_err(ab8500->dev, "error creating sysfs entries\n");
@ -1735,6 +1767,10 @@ static int ab8500_remove(struct platform_device *pdev)
else else
sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group); sysfs_remove_group(&ab8500->dev->kobj, &ab8500_attr_group);
if ((is_ab8505(ab8500) || is_ab9540(ab8500)) &&
ab8500->chip_id >= AB8500_CUT2P0)
sysfs_remove_group(&ab8500->dev->kobj, &ab8505_attr_group);
mfd_remove_devices(ab8500->dev); mfd_remove_devices(ab8500->dev);
return 0; return 0;

5
drivers/power/ab8500_bmdata.c
Просмотреть файл

@ -407,6 +407,11 @@ static const struct abx500_fg_parameters fg = {
.battok_raising_th_sel1 = 2860, .battok_raising_th_sel1 = 2860,
.maint_thres = 95, .maint_thres = 95,
.user_cap_limit = 15, .user_cap_limit = 15,
.pcut_enable = 1,
.pcut_max_time = 127,
.pcut_flag_time = 112,
.pcut_max_restart = 15,
.pcut_debounce_time = 2,
}; };
static const struct abx500_maxim_parameters maxi_params = { static const struct abx500_maxim_parameters maxi_params = {

474
drivers/power/ab8500_fg.c
Просмотреть файл

@ -2344,6 +2344,50 @@ static int ab8500_fg_init_hw_registers(struct ab8500_fg *di)
dev_err(di->dev, "BattOk init write failed.\n"); dev_err(di->dev, "BattOk init write failed.\n");
goto out; goto out;
} }
if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
abx500_get_chip_id(di->dev) >= AB8500_CUT2P0)
|| is_ab8540(di->parent)) {
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_MAX_TIME_REG, di->bm->fg_params->pcut_max_time);
if (ret) {
dev_err(di->dev, "%s write failed AB8505_RTC_PCUT_MAX_TIME_REG\n", __func__);
goto out;
};
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_FLAG_TIME_REG, di->bm->fg_params->pcut_flag_time);
if (ret) {
dev_err(di->dev, "%s write failed AB8505_RTC_PCUT_FLAG_TIME_REG\n", __func__);
goto out;
};
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_RESTART_REG, di->bm->fg_params->pcut_max_restart);
if (ret) {
dev_err(di->dev, "%s write failed AB8505_RTC_PCUT_RESTART_REG\n", __func__);
goto out;
};
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_DEBOUNCE_REG, di->bm->fg_params->pcut_debounce_time);
if (ret) {
dev_err(di->dev, "%s write failed AB8505_RTC_PCUT_DEBOUNCE_REG\n", __func__);
goto out;
};
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_CTL_STATUS_REG, di->bm->fg_params->pcut_enable);
if (ret) {
dev_err(di->dev, "%s write failed AB8505_RTC_PCUT_CTL_STATUS_REG\n", __func__);
goto out;
};
}
out: out:
return ret; return ret;
} }
@ -2546,6 +2590,428 @@ static int ab8500_fg_sysfs_init(struct ab8500_fg *di)
return ret; return ret;
} }
static ssize_t ab8505_powercut_flagtime_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_FLAG_TIME_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_FLAG_TIME_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0x7F));
fail:
return ret;
}
static ssize_t ab8505_powercut_flagtime_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
int ret;
long unsigned reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
reg_value = simple_strtoul(buf, NULL, 10);
if (reg_value > 0x7F) {
dev_err(dev, "Incorrect parameter, echo 0 (1.98s) - 127 (15.625ms) for flagtime\n");
goto fail;
}
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_FLAG_TIME_REG, (u8)reg_value);
if (ret < 0)
dev_err(dev, "Failed to set AB8505_RTC_PCUT_FLAG_TIME_REG\n");
fail:
return count;
}
static ssize_t ab8505_powercut_maxtime_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_MAX_TIME_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_MAX_TIME_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0x7F));
fail:
return ret;
}
static ssize_t ab8505_powercut_maxtime_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
int ret;
int reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
reg_value = simple_strtoul(buf, NULL, 10);
if (reg_value > 0x7F) {
dev_err(dev, "Incorrect parameter, echo 0 (0.0s) - 127 (1.98s) for maxtime\n");
goto fail;
}
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_MAX_TIME_REG, (u8)reg_value);
if (ret < 0)
dev_err(dev, "Failed to set AB8505_RTC_PCUT_MAX_TIME_REG\n");
fail:
return count;
}
static ssize_t ab8505_powercut_restart_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_RESTART_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_RESTART_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0xF));
fail:
return ret;
}
static ssize_t ab8505_powercut_restart_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
int ret;
int reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
reg_value = simple_strtoul(buf, NULL, 10);
if (reg_value > 0xF) {
dev_err(dev, "Incorrect parameter, echo 0 - 15 for number of restart\n");
goto fail;
}
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_RESTART_REG, (u8)reg_value);
if (ret < 0)
dev_err(dev, "Failed to set AB8505_RTC_PCUT_RESTART_REG\n");
fail:
return count;
}
static ssize_t ab8505_powercut_timer_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_TIME_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_TIME_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0x7F));
fail:
return ret;
}
static ssize_t ab8505_powercut_restart_counter_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_RESTART_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_RESTART_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0xF0) >> 4);
fail:
return ret;
}
static ssize_t ab8505_powercut_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_CTL_STATUS_REG, &reg_value);
if (ret < 0)
goto fail;
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0x1));
fail:
return ret;
}
static ssize_t ab8505_powercut_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
int ret;
int reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
reg_value = simple_strtoul(buf, NULL, 10);
if (reg_value > 0x1) {
dev_err(dev, "Incorrect parameter, echo 0/1 to disable/enable Pcut feature\n");
goto fail;
}
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_CTL_STATUS_REG, (u8)reg_value);
if (ret < 0)
dev_err(dev, "Failed to set AB8505_RTC_PCUT_CTL_STATUS_REG\n");
fail:
return count;
}
static ssize_t ab8505_powercut_flag_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_CTL_STATUS_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_CTL_STATUS_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", ((reg_value & 0x10) >> 4));
fail:
return ret;
}
static ssize_t ab8505_powercut_debounce_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_DEBOUNCE_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_DEBOUNCE_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", (reg_value & 0x7));
fail:
return ret;
}
static ssize_t ab8505_powercut_debounce_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
int ret;
int reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
reg_value = simple_strtoul(buf, NULL, 10);
if (reg_value > 0x7) {
dev_err(dev, "Incorrect parameter, echo 0 to 7 for debounce setting\n");
goto fail;
}
ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_DEBOUNCE_REG, (u8)reg_value);
if (ret < 0)
dev_err(dev, "Failed to set AB8505_RTC_PCUT_DEBOUNCE_REG\n");
fail:
return count;
}
static ssize_t ab8505_powercut_enable_status_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
u8 reg_value;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
ret = abx500_get_register_interruptible(di->dev, AB8500_RTC,
AB8505_RTC_PCUT_CTL_STATUS_REG, &reg_value);
if (ret < 0) {
dev_err(dev, "Failed to read AB8505_RTC_PCUT_CTL_STATUS_REG\n");
goto fail;
}
return scnprintf(buf, PAGE_SIZE, "%d\n", ((reg_value & 0x20) >> 5));
fail:
return ret;
}
static struct device_attribute ab8505_fg_sysfs_psy_attrs[] = {
__ATTR(powercut_flagtime, (S_IRUGO | S_IWUSR | S_IWGRP),
ab8505_powercut_flagtime_read, ab8505_powercut_flagtime_write),
__ATTR(powercut_maxtime, (S_IRUGO | S_IWUSR | S_IWGRP),
ab8505_powercut_maxtime_read, ab8505_powercut_maxtime_write),
__ATTR(powercut_restart_max, (S_IRUGO | S_IWUSR | S_IWGRP),
ab8505_powercut_restart_read, ab8505_powercut_restart_write),
__ATTR(powercut_timer, S_IRUGO, ab8505_powercut_timer_read, NULL),
__ATTR(powercut_restart_counter, S_IRUGO,
ab8505_powercut_restart_counter_read, NULL),
__ATTR(powercut_enable, (S_IRUGO | S_IWUSR | S_IWGRP),
ab8505_powercut_read, ab8505_powercut_write),
__ATTR(powercut_flag, S_IRUGO, ab8505_powercut_flag_read, NULL),
__ATTR(powercut_debounce_time, (S_IRUGO | S_IWUSR | S_IWGRP),
ab8505_powercut_debounce_read, ab8505_powercut_debounce_write),
__ATTR(powercut_enable_status, S_IRUGO,
ab8505_powercut_enable_status_read, NULL),
};
static int ab8500_fg_sysfs_psy_create_attrs(struct device *dev)
{
unsigned int i, j;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
abx500_get_chip_id(dev->parent) >= AB8500_CUT2P0)
|| is_ab8540(di->parent)) {
for (j = 0; j < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); j++)
if (device_create_file(dev, &ab8505_fg_sysfs_psy_attrs[j]))
goto sysfs_psy_create_attrs_failed_ab8505;
}
return 0;
sysfs_psy_create_attrs_failed_ab8505:
dev_err(dev, "Failed creating sysfs psy attrs for ab8505.\n");
while (j--)
device_remove_file(dev, &ab8505_fg_sysfs_psy_attrs[i]);
return -EIO;
}
static void ab8500_fg_sysfs_psy_remove_attrs(struct device *dev)
{
unsigned int i;
struct power_supply *psy = dev_get_drvdata(dev);
struct ab8500_fg *di;
di = to_ab8500_fg_device_info(psy);
if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
abx500_get_chip_id(dev->parent) >= AB8500_CUT2P0)
|| is_ab8540(di->parent)) {
for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++)
(void)device_remove_file(dev, &ab8505_fg_sysfs_psy_attrs[i]);
}
}
/* Exposure to the sysfs interface <<END>> */ /* Exposure to the sysfs interface <<END>> */
#if defined(CONFIG_PM) #if defined(CONFIG_PM)
@ -2607,6 +3073,7 @@ static int ab8500_fg_remove(struct platform_device *pdev)
ab8500_fg_sysfs_exit(di); ab8500_fg_sysfs_exit(di);
flush_scheduled_work(); flush_scheduled_work();
ab8500_fg_sysfs_psy_remove_attrs(di->fg_psy.dev);
power_supply_unregister(&di->fg_psy); power_supply_unregister(&di->fg_psy);
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
return ret; return ret;
@ -2772,6 +3239,13 @@ static int ab8500_fg_probe(struct platform_device *pdev)
goto free_irq; goto free_irq;
} }
ret = ab8500_fg_sysfs_psy_create_attrs(di->fg_psy.dev);
if (ret) {
dev_err(di->dev, "failed to create FG psy\n");
ab8500_fg_sysfs_exit(di);
goto free_irq;
}
/* Calibrate the fg first time */ /* Calibrate the fg first time */
di->flags.calibrate = true; di->flags.calibrate = true;
di->calib_state = AB8500_FG_CALIB_INIT; di->calib_state = AB8500_FG_CALIB_INIT;

10
include/linux/mfd/abx500.h
Просмотреть файл

@ -89,6 +89,11 @@ struct abx500_fg;
* points. * points.
* @maint_thres This is the threshold where we stop reporting * @maint_thres This is the threshold where we stop reporting
* battery full while in maintenance, in per cent * battery full while in maintenance, in per cent
* @pcut_enable: Enable power cut feature in ab8505
* @pcut_max_time: Max time threshold
* @pcut_flag_time: Flagtime threshold
* @pcut_max_restart: Max number of restarts
* @pcut_debounce_time: Sets battery debounce time
*/ */
struct abx500_fg_parameters { struct abx500_fg_parameters {
int recovery_sleep_timer; int recovery_sleep_timer;
@ -106,6 +111,11 @@ struct abx500_fg_parameters {
int battok_raising_th_sel1; int battok_raising_th_sel1;
int user_cap_limit; int user_cap_limit;
int maint_thres; int maint_thres;
bool pcut_enable;
u8 pcut_max_time;
u8 pcut_flag_time;
u8 pcut_max_restart;
u8 pcut_debounce_time;
}; };
/** /**

18
include/linux/mfd/abx500/ab8500-bm.h
Просмотреть файл

@ -235,6 +235,14 @@
/* Battery type */ /* Battery type */
#define BATTERY_UNKNOWN 00 #define BATTERY_UNKNOWN 00
/* Registers for pcut feature in ab8505 and ab9540 */
#define AB8505_RTC_PCUT_CTL_STATUS_REG 0x12
#define AB8505_RTC_PCUT_TIME_REG 0x13
#define AB8505_RTC_PCUT_MAX_TIME_REG 0x14
#define AB8505_RTC_PCUT_FLAG_TIME_REG 0x15
#define AB8505_RTC_PCUT_RESTART_REG 0x16
#define AB8505_RTC_PCUT_DEBOUNCE_REG 0x17
/** /**
* struct res_to_temp - defines one point in a temp to res curve. To * struct res_to_temp - defines one point in a temp to res curve. To
* be used in battery packs that combines the identification resistor with a * be used in battery packs that combines the identification resistor with a
@ -283,6 +291,11 @@ struct ab8500_fg;
* points. * points.
* @maint_thres This is the threshold where we stop reporting * @maint_thres This is the threshold where we stop reporting
* battery full while in maintenance, in per cent * battery full while in maintenance, in per cent
* @pcut_enable: Enable power cut feature in ab8505
* @pcut_max_time: Max time threshold
* @pcut_flag_time: Flagtime threshold
* @pcut_max_restart: Max number of restarts
* @pcut_debunce_time: Sets battery debounce time
*/ */
struct ab8500_fg_parameters { struct ab8500_fg_parameters {
int recovery_sleep_timer; int recovery_sleep_timer;
@ -299,6 +312,11 @@ struct ab8500_fg_parameters {
int battok_raising_th_sel1; int battok_raising_th_sel1;
int user_cap_limit; int user_cap_limit;
int maint_thres; int maint_thres;
bool pcut_enable;
u8 pcut_max_time;
u8 pcut_flag_time;
u8 pcut_max_restart;
u8 pcut_debunce_time;
}; };
/** /**