diff options
Diffstat (limited to 'drivers/power/twl4030_madc_battery.c')
| -rw-r--r-- | drivers/power/twl4030_madc_battery.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/power/twl4030_madc_battery.c b/drivers/power/twl4030_madc_battery.c index d065460c1cb3..36d3a0e229fa 100644 --- a/drivers/power/twl4030_madc_battery.c +++ b/drivers/power/twl4030_madc_battery.c @@ -21,7 +21,7 @@ #include <linux/power/twl4030_madc_battery.h> struct twl4030_madc_battery { - struct power_supply psy; + struct power_supply *psy; struct twl4030_madc_bat_platform_data *pdata; }; @@ -113,8 +113,7 @@ static int twl4030_madc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct twl4030_madc_battery *bat = container_of(psy, - struct twl4030_madc_battery, psy); + struct twl4030_madc_battery *bat = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -176,12 +175,19 @@ static int twl4030_madc_bat_get_property(struct power_supply *psy, static void twl4030_madc_bat_ext_changed(struct power_supply *psy) { - struct twl4030_madc_battery *bat = container_of(psy, - struct twl4030_madc_battery, psy); - - power_supply_changed(&bat->psy); + power_supply_changed(psy); } +static const struct power_supply_desc twl4030_madc_bat_desc = { + .name = "twl4030_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = twl4030_madc_bat_props, + .num_properties = ARRAY_SIZE(twl4030_madc_bat_props), + .get_property = twl4030_madc_bat_get_property, + .external_power_changed = twl4030_madc_bat_ext_changed, + +}; + static int twl4030_cmp(const void *a, const void *b) { return ((struct twl4030_madc_bat_calibration *)b)->voltage - @@ -192,21 +198,13 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) { struct twl4030_madc_battery *twl4030_madc_bat; struct twl4030_madc_bat_platform_data *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; int ret = 0; twl4030_madc_bat = kzalloc(sizeof(*twl4030_madc_bat), GFP_KERNEL); if (!twl4030_madc_bat) return -ENOMEM; - twl4030_madc_bat->psy.name = "twl4030_battery"; - twl4030_madc_bat->psy.type = POWER_SUPPLY_TYPE_BATTERY; - twl4030_madc_bat->psy.properties = twl4030_madc_bat_props; - twl4030_madc_bat->psy.num_properties = - ARRAY_SIZE(twl4030_madc_bat_props); - twl4030_madc_bat->psy.get_property = twl4030_madc_bat_get_property; - twl4030_madc_bat->psy.external_power_changed = - twl4030_madc_bat_ext_changed; - /* sort charging and discharging calibration data */ sort(pdata->charging, pdata->charging_size, sizeof(struct twl4030_madc_bat_calibration), @@ -217,9 +215,14 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) twl4030_madc_bat->pdata = pdata; platform_set_drvdata(pdev, twl4030_madc_bat); - ret = power_supply_register(&pdev->dev, &twl4030_madc_bat->psy, NULL); - if (ret < 0) + psy_cfg.drv_data = twl4030_madc_bat; + twl4030_madc_bat->psy = power_supply_register(&pdev->dev, + &twl4030_madc_bat_desc, + &psy_cfg); + if (IS_ERR(twl4030_madc_bat->psy)) { + ret = PTR_ERR(twl4030_madc_bat->psy); kfree(twl4030_madc_bat); + } return ret; } @@ -228,7 +231,7 @@ static int twl4030_madc_battery_remove(struct platform_device *pdev) { struct twl4030_madc_battery *bat = platform_get_drvdata(pdev); - power_supply_unregister(&bat->psy); + power_supply_unregister(bat->psy); kfree(bat); return 0; |