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add sc89890h vindpm_track

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WHY:The CDP port of the computer will be repeatedly disconnected
when 97% of the power is plugged in,Add vindpm_track to adjust vindpm
when the voltage is high
Change-Id: I520c7778d644b5d14cea455dc2797395e228c0a9
Reviewed-on: https://gerrit.mot.com/2784390
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wei Xu <[email protected]>
Reviewed-by: Xiangpo Zhao <[email protected]>
Submit-Approved: Jira Key
This commit is contained in:
149 2023-11-06 18:21:22 +08:00 • committed by longc149
commit b1fe86f558
1 changed files with 35 additions and 1 deletions
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36
drivers/power/bq2589x_chg_mmi/bq2589x_charger.c
View file

@ -225,6 +225,7 @@ struct bq2589x {
/* enable dynamic adjust vindpm */
bool enable_dynamic_adjust_vindpm;
int vindpm_flag;
bool vindpm_track_flag;
/*mmi qc3*/
bool mmi_qc3_support;
@ -2730,7 +2731,31 @@ static void bq2589x_monitor_workfunc(struct work_struct *work)
schedule_delayed_work(&bq->monitor_work, 10 * HZ);
}
static void bq2589x_set_vindpm_track(struct bq2589x *bq, bool enable)
{
u8 val;
int ret;
ret = bq2589x_read_byte(bq, &val, 0x85);
if (ret < 0) {
bq2589x_write_byte(bq, 0x7D, 0x48);
bq2589x_write_byte(bq, 0x7D, 0x54);
bq2589x_write_byte(bq, 0x7D, 0x53);
bq2589x_write_byte(bq, 0x7D, 0x38);
bq2589x_read_byte(bq, &val, 0x85);
}
dev_info(bq->dev, "%s:0x85_1 = %x\n", __func__,val);
if (enable)
bq2589x_write_byte(bq, 0x85, val|0x06);
else
bq2589x_write_byte(bq, 0x85, val & 0xF9);
bq2589x_read_byte(bq, &val, 0x85);
dev_info(bq->dev, "%s:0x85_2 = %x\n", __func__,val);
bq2589x_write_byte(bq, 0x7D, 0x48);
bq2589x_write_byte(bq, 0x7D, 0x54);
bq2589x_write_byte(bq, 0x7D, 0x53);
bq2589x_write_byte(bq, 0x7D, 0x38);
}
static void bq2589x_charger_irq_workfunc(struct work_struct *work)
{
@ -2784,12 +2809,21 @@ static void bq2589x_charger_irq_workfunc(struct work_struct *work)
bq->cv_tune = 0;
bq2589x_set_chargevoltage(bq, bq->final_cv/1000);
}
if (bq->part_no == SC89890H && bq->vindpm_track_flag) {
bq2589x_set_vindpm_track(bq,false);
bq->vindpm_track_flag = false;
}
} else if ((bq->vbus_type != BQ2589X_VBUS_NONE) && (bq->vbus_type != BQ2589X_VBUS_OTG)
&& (!(bq->status & BQ2589X_STATUS_PLUGIN) || (reapsd_complete == true))
&& state.online) {
dev_info(bq->dev, "%s:adapter plugged in\n", __func__);
bq->status |= BQ2589X_STATUS_PLUGIN;
bq2589x_adapter_in_func(bq);
if ((bq->part_no == SC89890H) && (bq->vbus_type == BQ2589X_VBUS_USB_CDP)
&& !bq->vindpm_track_flag) {
bq2589x_set_vindpm_track(bq,true);
bq->vindpm_track_flag = true;
}
}