static int max8998_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct max8998_rtc_info *info = dev_get_drvdata(dev);
u8 data[8];
u8 val;
int ret;
ret = max8998_bulk_read(info->rtc, MAX8998_ALARM0_SEC, 8, data);
if (ret < 0)
return ret;
max8998_data_to_tm(data, &alrm->time);
ret = max8998_read_reg(info->rtc, MAX8998_ALARM0_CONF, &val);
if (ret < 0)
return ret;
alrm->enabled = !!val;
ret = max8998_read_reg(info->rtc, MAX8998_RTC_STATUS, &val);
if (ret < 0)
return ret;
if (val & ALARM0_STATUS)
alrm->pending = 1;
else
alrm->pending = 0;
return 0;
}
static int max8998_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct max8998_rtc_info *info = dev_get_drvdata(dev);
u8 data[8];
int ret;
ret = max8998_bulk_read(info->rtc, MAX8998_RTC_SEC, 8, data);
if (ret < 0)
return ret;
max8998_data_to_tm(data, tm);
return rtc_valid_tm(tm);
}
static irqreturn_t max8998_int_work_func(int irq, void *max8998_chg)
{
int ret;
u8 data[MAX8998_NUM_IRQ_REGS];
struct chg_data *chg = max8998_chg;
struct i2c_client *i2c = chg->iodev->i2c;
ret = max8998_bulk_read(i2c, MAX8998_REG_IRQ1, MAX8998_NUM_IRQ_REGS, data);
if (ret < 0)
goto err;
wake_lock(&chg->work_wake_lock);
#ifndef TOPOFF_CURRENT_CHECK
if (data[MAX8998_REG_IRQ3] & MAX8998_IRQ_TOPOFFR_MASK) {
bat_info("%s : topoff intr(%d)\n", __func__, chg->set_batt_full);
if (chg->set_batt_full)
chg->bat_info.batt_is_full = true;
else {
chg->set_batt_full = true;
if (chg->cable_status == CABLE_TYPE_AC)
max8998_write_reg(i2c, MAX8998_REG_CHGR1,
(MAX8998_TOPOFF_10 << MAX8998_SHIFT_TOPOFF) |
(MAX8998_RSTR_DISABLE << MAX8998_SHIFT_RSTR) |
(MAX8998_ICHG_600 << MAX8998_SHIFT_ICHG));
else if (chg->cable_status == CABLE_TYPE_USB)
max8998_write_reg(i2c, MAX8998_REG_CHGR1,
(MAX8998_TOPOFF_10 << MAX8998_SHIFT_TOPOFF) |
(MAX8998_RSTR_DISABLE << MAX8998_SHIFT_RSTR) |
(MAX8998_ICHG_475 << MAX8998_SHIFT_ICHG));
}
}
#endif
if (data[MAX8998_REG_IRQ4] & MAX8998_IRQ_LOBAT1_MASK)
max8998_lowbat_warning(chg);
if (data[MAX8998_REG_IRQ4] & MAX8998_IRQ_LOBAT2_MASK)
max8998_lowbat_critical(chg);
queue_work(chg->monitor_wqueue, &chg->bat_work);
return IRQ_HANDLED;
err:
pr_err("%s : pmic read error\n", __func__);
return IRQ_HANDLED;
}
static irqreturn_t max8998_int_work_func(int irq, void *max8998_chg)
{
int ret;
u8 data[MAX8998_NUM_IRQ_REGS];
struct chg_data *chg = max8998_chg;
struct i2c_client *i2c = chg->iodev->i2c;
ret = max8998_bulk_read(i2c, MAX8998_REG_IRQ1, MAX8998_NUM_IRQ_REGS, data);
if (ret < 0)
goto err;
wake_lock(&chg->work_wake_lock);
if (data[MAX8998_REG_IRQ3] & MAX8998_IRQ_TOPOFFR_MASK) {
bat_info("%s : topoff intr(%d)\n", __func__, chg->set_batt_full);
if (chg->set_batt_full)
chg->bat_info.batt_is_full = true;
else {
chg->set_batt_full = true;
if (chg->cable_status == CABLE_TYPE_AC)
#if defined(CONFIG_ARIES_NTT)
max8998_write_reg(i2c, MAX8998_REG_CHGR1,
(MAX8998_TOPOFF_10 << MAX8998_SHIFT_TOPOFF) |
(MAX8998_RSTR_DISABLE << MAX8998_SHIFT_RSTR) |
(MAX8998_ICHG_700 << MAX8998_SHIFT_ICHG));
#else
max8998_write_reg(i2c, MAX8998_REG_CHGR1,
(MAX8998_TOPOFF_10 << MAX8998_SHIFT_TOPOFF) |
(MAX8998_RSTR_DISABLE << MAX8998_SHIFT_RSTR) |
(MAX8998_ICHG_600 << MAX8998_SHIFT_ICHG));
#endif
else if (chg->cable_status == CABLE_TYPE_USB)
max8998_write_reg(i2c, MAX8998_REG_CHGR1,
(MAX8998_TOPOFF_25 << MAX8998_SHIFT_TOPOFF) |
(MAX8998_RSTR_DISABLE << MAX8998_SHIFT_RSTR) |
(MAX8998_ICHG_475 << MAX8998_SHIFT_ICHG));
}
