diff options
Diffstat (limited to 'drivers/power/supply/cpcap-charger.c')
| -rw-r--r-- | drivers/power/supply/cpcap-charger.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c index 641dcad1133f..df01abc49ce8 100644 --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -318,7 +318,7 @@ static int cpcap_charger_current_to_regval(int microamp) return CPCAP_REG_CRM_ICHRG(0x0); if (miliamp < 177) return CPCAP_REG_CRM_ICHRG(0x1); - if (miliamp > 1596) + if (miliamp >= 1596) return CPCAP_REG_CRM_ICHRG(0xe); res = microamp / 88666; @@ -465,7 +465,7 @@ static bool cpcap_charger_vbus_valid(struct cpcap_charger_ddata *ddata) error = iio_read_channel_processed(channel, &value); if (error >= 0) - return value > 3900 ? true : false; + return value > 3900; dev_err(ddata->dev, "error reading VBUS: %i\n", error); @@ -668,6 +668,9 @@ static void cpcap_usb_detect(struct work_struct *work) return; } + /* Delay for 80ms to avoid vbus bouncing when usb cable is plugged in */ + usleep_range(80000, 120000); + /* Throttle chrgcurr2 interrupt for charger done and retry */ switch (ddata->status) { case POWER_SUPPLY_STATUS_CHARGING: |