diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/cpcap-charger.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c index 88bbab6e62f0..a04354c8f1e3 100644 --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -176,20 +176,21 @@ static enum power_supply_property cpcap_charger_props[] = { POWER_SUPPLY_PROP_CURRENT_NOW, }; +/* No battery always shows temperature of -40000 */ static bool cpcap_charger_battery_found(struct cpcap_charger_ddata *ddata) { struct iio_channel *channel; - int error, value; + int error, temperature; channel = ddata->channels[CPCAP_CHARGER_IIO_BATTDET]; - error = iio_read_channel_raw(channel, &value); + error = iio_read_channel_processed(channel, &temperature); if (error < 0) { dev_warn(ddata->dev, "%s failed: %i\n", __func__, error); return false; } - return value == 1; + return temperature > -20000 && temperature < 60000; } static int cpcap_charger_get_charge_voltage(struct cpcap_charger_ddata *ddata) |