diff options
Diffstat (limited to 'drivers/power/supply/ab8500_charger.c')
| -rw-r--r-- | drivers/power/supply/ab8500_charger.c | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index 9b34d1a60f66..93181ebfb324 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -487,14 +487,17 @@ static int ab8500_charger_get_ac_voltage(struct ab8500_charger *di) /* Only measure voltage if the charger is connected */ if (di->ac.charger_connected) { - ret = iio_read_channel_processed(di->adc_main_charger_v, &vch); - if (ret < 0) - dev_err(di->dev, "%s ADC conv failed,\n", __func__); + /* Convert to microvolt, IIO returns millivolt */ + ret = iio_read_channel_processed_scale(di->adc_main_charger_v, + &vch, 1000); + if (ret < 0) { + dev_err(di->dev, "%s ADC conv failed\n", __func__); + return ret; + } } else { vch = 0; } - /* Convert to microvolt, IIO returns millivolt */ - return vch * 1000; + return vch; } /** @@ -539,14 +542,17 @@ static int ab8500_charger_get_vbus_voltage(struct ab8500_charger *di) /* Only measure voltage if the charger is connected */ if (di->usb.charger_connected) { - ret = iio_read_channel_processed(di->adc_vbus_v, &vch); - if (ret < 0) - dev_err(di->dev, "%s ADC conv failed,\n", __func__); + /* Convert to microvolt, IIO returns millivolt */ + ret = iio_read_channel_processed_scale(di->adc_vbus_v, + &vch, 1000); + if (ret < 0) { + dev_err(di->dev, "%s ADC conv failed\n", __func__); + return ret; + } } else { vch = 0; } - /* Convert to microvolt, IIO returns millivolt */ - return vch * 1000; + return vch; } /** @@ -562,14 +568,17 @@ static int ab8500_charger_get_usb_current(struct ab8500_charger *di) /* Only measure current if the charger is online */ if (di->usb.charger_online) { - ret = iio_read_channel_processed(di->adc_usb_charger_c, &ich); - if (ret < 0) - dev_err(di->dev, "%s ADC conv failed,\n", __func__); + /* Return microamperes */ + ret = iio_read_channel_processed_scale(di->adc_usb_charger_c, + &ich, 1000); + if (ret < 0) { + dev_err(di->dev, "%s ADC conv failed\n", __func__); + return ret; + } } else { ich = 0; } - /* Return microamperes */ - return ich * 1000; + return ich; } /** @@ -585,14 +594,17 @@ static int ab8500_charger_get_ac_current(struct ab8500_charger *di) /* Only measure current if the charger is online */ if (di->ac.charger_online) { - ret = iio_read_channel_processed(di->adc_main_charger_c, &ich); - if (ret < 0) - dev_err(di->dev, "%s ADC conv failed,\n", __func__); + /* Return microamperes */ + ret = iio_read_channel_processed_scale(di->adc_main_charger_c, + &ich, 1000); + if (ret < 0) { + dev_err(di->dev, "%s ADC conv failed\n", __func__); + return ret; + } } else { ich = 0; } - /* Return microamperes */ - return ich * 1000; + return ich; } /** |