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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-18 15:35:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-18 15:35:09 -0800 |
| commit | a709bd585f291b9a6d0a3691ab4a0b9d3300a7a1 (patch) | |
| tree | e35ef74281f1aefd23bcdb712832685ddb6f0668 /drivers/power/bq2415x_charger.c | |
| parent | 3ea369eea07eb64adf36a6fb7fddb5d082c84143 (diff) | |
| parent | c8024234c20eaf7b163cc4dbd963cb9cd03a4ff1 (diff) | |
| download | op-kernel-dev-a709bd585f291b9a6d0a3691ab4a0b9d3300a7a1.zip op-kernel-dev-a709bd585f291b9a6d0a3691ab4a0b9d3300a7a1.tar.gz | |
Merge tag 'for-v3.13' of git://git.infradead.org/battery-2.6
Pull battery updates from Anton Vorontsov:
"Highlights:
- A new driver for TI BQ24735 Battery Chargers, courtesy of NVidia.
- Device tree bindings for TWL4030 chips.
- Random fixes and cleanups"
* tag 'for-v3.13' of git://git.infradead.org/battery-2.6:
pm2301-charger: Remove unneeded NULL checks
twl4030_charger: Add devicetree support
power_supply: Fix documentation for TEMP_*ALERT* properties
max17042_battery: Support regmap to access device's registers
max17042_battery: Use SIMPLE_DEV_PM_OPS
charger-manager : Replace kzalloc to devm_kzalloc and remove uneccessary code
bq2415x_charger: Fix max battery regulation voltage
tps65090-charger: Use "IS_ENABLED(CONFIG_OF)" for DT code
tps65090-charger: Drop devm_free_irq of devm_ allocated irq
power_supply: Add support for bq24735 charger
pm2301-charger: Staticize pm2xxx_charger_die_therm_mngt
pm2301-charger: Check return value of regulator_enable
ab8500-charger: Remove redundant break
ab8500-charger: Check return value of regulator_enable
isp1704_charger: Fix driver to work with changes introduced in v3.5
Diffstat (limited to 'drivers/power/bq2415x_charger.c')
| -rw-r--r-- | drivers/power/bq2415x_charger.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index 0727f92..df893dd 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -605,9 +605,13 @@ static int bq2415x_set_battery_regulation_voltage(struct bq2415x_device *bq, { int val = (mV/10 - 350) / 2; + /* + * According to datasheet, maximum battery regulation voltage is + * 4440mV which is b101111 = 47. + */ if (val < 0) val = 0; - else if (val > 94) /* FIXME: Max is 94 or 122 ? Set max value ? */ + else if (val > 47) return -EINVAL; return bq2415x_i2c_write_mask(bq, BQ2415X_REG_VOLTAGE, val, |
