static void isl9519q_charge(struct work_struct *isl9519_work)
{
u16 temp;
int ret;
struct isl9519q_struct *isl_chg;
int isl_charger_current;
int mv_reading;
isl_chg = container_of(isl9519_work, struct isl9519q_struct,
charge_work.work);
dev_dbg(&isl_chg->client->dev, "%s\n", __func__);
if (isl_chg->charging) {
isl_charger_current = isl_read_adc(CHANNEL_ADC_BATT_AMON,
&mv_reading);
dev_dbg(&isl_chg->client->dev, "%s mv_reading=%d\n",
__func__, mv_reading);
dev_dbg(&isl_chg->client->dev, "%s isl_charger_current=%d\n",
__func__, isl_charger_current);
if (isl_charger_current >= 0
&& isl_charger_current <= isl_chg->term_current) {
msm_charger_notify_event(
&isl_chg->adapter_hw_chg,
CHG_DONE_EVENT);
}
isl9519q_write_reg(isl_chg->client, CHG_CURRENT_REG,
isl_chg->chgcurrent);
ret = isl9519q_read_reg(isl_chg->client, CONTROL_REG, &temp);
if (!ret) {
if (!(temp & TRCKL_CHG_STATUS_BIT))
msm_charger_notify_event(
&isl_chg->adapter_hw_chg,
CHG_BATT_BEGIN_FAST_CHARGING);
} else {
dev_err(&isl_chg->client->dev,
"%s couldnt read cntrl reg\n", __func__);
}
schedule_delayed_work(&isl_chg->charge_work,
ISL9519_CHG_PERIOD);
}
}
static void isl_adapter_check_ichg(struct isl9519q_struct *isl_chg)
{
int ichg; /* isl charger current */
int mv_reading = 0;
ichg = isl_read_adc(CHANNEL_ADC_BATT_AMON, &mv_reading);
dev_dbg(&isl_chg->client->dev, "%s mv_reading=%d\n",
__func__, mv_reading);
dev_dbg(&isl_chg->client->dev, "%s isl_charger_current=%d\n",
__func__, ichg);
if (ichg >= 0 && ichg <= isl_chg->term_current)
msm_charger_notify_event(&isl_chg->adapter_hw_chg,
CHG_DONE_EVENT);
isl_chg->trickle = is_trickle_charging(isl_chg);
if (isl_chg->trickle)
msm_charger_notify_event(&isl_chg->adapter_hw_chg,
CHG_BATT_BEGIN_FAST_CHARGING);
}