int max8971_is_charging_enable(void)
{
int ret, chg_dtls_val;
ret = max8971_read_reg(max8971_chg->client, MAX8971_REG_DETAILS2);
chg_dtls_val = (ret & MAX8971_CHG_DTLS_MASK);
//if (max8971_chg->chg_online)
// printk("[CHG] chg_online is %d\n", max8971_chg->chg_online);
if ((chg_dtls_val == MAX8971_CHG_DTLS_DONE) ||
(chg_dtls_val == MAX8971_CHG_DTLS_TIMER_FAULT) ||
(chg_dtls_val == MAX8971_CHG_DTLS_TEMP_SUSPEND) ||
(chg_dtls_val == MAX8971_CHG_DTLS_USB_SUSPEND) ||
(chg_dtls_val == MAX8971_CHG_DTLS_CHG_OFF)) {
printk("[CHG] %s() = 0 (chg_dtls_val = 0x%02X)\n", __func__, chg_dtls_val);
return 0;
}
else {
printk("[CHG] %s() = 1 (chg_dtls_val = 0x%02X)\n", __func__, chg_dtls_val);
return 1;
}
}
static void max8971_charge(struct work_struct *max8971_work)
{
u8 temp;
// int ret;
struct max8971_chip *max8971_chg;
u8 val[3];
max8971_chg = container_of(max8971_work, struct max8971_chip,
charge_work.work);
dev_dbg(&max8971_chg->client->dev, "%s\n", __func__);
if (max8971_chg->chg_online)
{
temp = max8971_read_reg(max8971_chg->client, MAX8971_REG_CHGINT);
dev_info(&max8971_chg->client->dev, "CHG Interrupt: 0x%x\n", temp);
#if 1
val[0] = max8971_read_reg(max8971_chg->client, MAX8971_REG_DETAILS1);
val[1] = max8971_read_reg(max8971_chg->client, MAX8971_REG_DETAILS2);
val[2] = max8971_read_reg(max8971_chg->client, MAX8971_REG_CHG_STAT);
dev_info(&max8971_chg->client->dev, "DETAIL1 : 0x%x, DETAIL2:0x%x, STAT:0x%x\n",val[0], val[1], val[2]);
#endif
if ((temp & MAX8971_CHG_MASK) == MAX8971_CHG_MASK)
{
temp = max8971_read_reg(max8971_chg->client, MAX8971_REG_DETAILS2);
dev_info(&max8971_chg->client->dev, "Fast Charge Interrupt: details-0x%x\n", (temp & MAX8971_CHG_DTLS_MASK));
switch ((temp & MAX8971_CHG_DTLS_MASK))
{
case MAX8971_CHG_DTLS_DEAD_BAT:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_PREQUAL:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_FAST_CHARGE_CC:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_FAST_CHARGE_CV:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_TOP_OFF:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_DONE:
// insert event if a customer need to do something //
// Charging done and charge off automatically
break;
case MAX8971_CHG_DTLS_TIMER_FAULT:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_TEMP_SUSPEND:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_USB_SUSPEND:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_THERMAL_LOOP_ACTIVE:
// insert event if a customer need to do something //
break;
case MAX8971_CHG_DTLS_CHG_OFF:
// insert event if a customer need to do something //
break;
default:
break;
}
}
else if ((temp & MAX8971_BAT_MASK) == MAX8971_BAT_MASK)
{
temp = max8971_read_reg(max8971_chg->client, MAX8971_REG_DETAILS2);
dev_info(&max8971_chg->client->dev, "Batt Interrupt: details-0x%x\n", (temp & MAX8971_BAT_DTLS_MASK));
switch ((temp & MAX8971_BAT_MASK)>>MAX8971_BAT_SHIFT)
{
case MAX8971_BAT_DTLS_BATDEAD:
break;
case MAX8971_BAT_DTLS_TIMER_FAULT:
break;
case MAX8971_BAT_DTLS_BATOK:
break;
case MAX8971_BAT_DTLS_GTBATOV:
break;
default:
break;
}
}
