diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 15:21:34 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 15:21:34 -0700 |
commit | a21c1ea65615f5323575d84508637a9481ca79c6 (patch) | |
tree | 669d5bf3171cc42e82cc8396c61f56a48634313c /drivers/power/max8998_charger.c | |
parent | d700b0567132e894971325fbb452a8db9e781c13 (diff) | |
parent | 5939d9dfe4406a49d8688eb827d88abcaf233c42 (diff) |
Merge tag 'for-v4.1' of git://git.infradead.org/battery-2.6
Pull power supply and reset changes from Sebastian Reichel:
- new API for safe access of power supply function attrs
- devres support for power supply (un)registration
- new drivers / chips:
- generic syscon based poweroff driver
- iio & charger driver for da9150
- fuel gauge driver for axp288
- bq27x00: add support for bq27510
- bq2415x: add support for bq24157s
- twl4030-madc-battery: convert to iio consumer
- misc fixes
* tag 'for-v4.1' of git://git.infradead.org/battery-2.6: (66 commits)
power: twl4030_madc_battery: Add missing MODULE_ALIAS
power: twl4030-madc-battery: Convert to iio consumer.
dt: power: Add docs for generic SYSCON poweroff driver.
power: reset: Add generic SYSCON register mapped poweroff.
power: max17042_battery: add missed blank
power: max17042_battery: Use reg type instead of chip type
power/reset: at91: big endian fixes for atsama5d3x
power_supply: charger-manager: Fix dereferencing of ERR_PTR
HID: input: Fix NULL pointer dereference when power_supply_register fails
power: constify of_device_id array
power/reset/rmobile-reset.c: Fix !HAS_IOMEM build
power_supply: 88pm860x_charger: Fix possible NULL pointer dereference and use of initialized variable
arm: mach-pxa: Decrement the power supply's device reference counter
mfd: ab8500: Decrement the power supply's device reference counter
power_supply: bq2415x_charger: Decrement the power supply's device reference counter
power_supply: 88pm860x_charger: Decrement the power supply's device reference counter
x86/olpc/xo15/sci: Use newly added power_supply_put API
x86/olpc/xo1/sci: Use newly added power_supply_put API
power_supply: charger-manager: Decrement the power supply's device reference counter
power_supply: Increment power supply use counter when obtaining references
...
Diffstat (limited to 'drivers/power/max8998_charger.c')
-rw-r--r-- | drivers/power/max8998_charger.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c index 08694c7a9f38..47448d4bc6cd 100644 --- a/drivers/power/max8998_charger.c +++ b/drivers/power/max8998_charger.c @@ -30,7 +30,7 @@ struct max8998_battery_data { struct device *dev; struct max8998_dev *iodev; - struct power_supply battery; + struct power_supply *battery; }; static enum power_supply_property max8998_battery_props[] = { @@ -43,8 +43,7 @@ static int max8998_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8998_battery_data *max8998 = container_of(psy, - struct max8998_battery_data, battery); + struct max8998_battery_data *max8998 = power_supply_get_drvdata(psy); struct i2c_client *i2c = max8998->iodev->i2c; int ret; u8 reg; @@ -75,10 +74,19 @@ static int max8998_battery_get_property(struct power_supply *psy, return 0; } +static const struct power_supply_desc max8998_battery_desc = { + .name = "max8998_pmic", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max8998_battery_get_property, + .properties = max8998_battery_props, + .num_properties = ARRAY_SIZE(max8998_battery_props), +}; + static int max8998_battery_probe(struct platform_device *pdev) { struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev); + struct power_supply_config psy_cfg = {}; struct max8998_battery_data *max8998; struct i2c_client *i2c; int ret = 0; @@ -161,15 +169,15 @@ static int max8998_battery_probe(struct platform_device *pdev) goto err; } - max8998->battery.name = "max8998_pmic"; - max8998->battery.type = POWER_SUPPLY_TYPE_BATTERY; - max8998->battery.get_property = max8998_battery_get_property; - max8998->battery.properties = max8998_battery_props; - max8998->battery.num_properties = ARRAY_SIZE(max8998_battery_props); + psy_cfg.drv_data = max8998; - ret = power_supply_register(max8998->dev, &max8998->battery); - if (ret) { - dev_err(max8998->dev, "failed: power supply register\n"); + max8998->battery = power_supply_register(max8998->dev, + &max8998_battery_desc, + &psy_cfg); + if (IS_ERR(max8998->battery)) { + ret = PTR_ERR(max8998->battery); + dev_err(max8998->dev, "failed: power supply register: %d\n", + ret); goto err; } @@ -182,7 +190,7 @@ static int max8998_battery_remove(struct platform_device *pdev) { struct max8998_battery_data *max8998 = platform_get_drvdata(pdev); - power_supply_unregister(&max8998->battery); + power_supply_unregister(max8998->battery); return 0; } |