diff options
Diffstat (limited to 'drivers/power/jz4740-battery.c')
| -rw-r--r-- | drivers/power/jz4740-battery.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index 0444434e1927..abdfc21ec13f 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -46,7 +46,8 @@ struct jz_battery { struct completion read_completion; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct delayed_work work; struct mutex lock; @@ -54,7 +55,7 @@ struct jz_battery { static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy) { - return container_of(psy, struct jz_battery, battery); + return power_supply_get_drvdata(psy); } static irqreturn_t jz_battery_irq_handler(int irq, void *devid) @@ -213,7 +214,7 @@ static void jz_battery_update(struct jz_battery *jz_battery) } if (has_changed) - power_supply_changed(&jz_battery->battery); + power_supply_changed(jz_battery->battery); } static enum power_supply_property jz_battery_properties[] = { @@ -242,8 +243,9 @@ static int jz_battery_probe(struct platform_device *pdev) { int ret = 0; struct jz_battery_platform_data *pdata = pdev->dev.parent->platform_data; + struct power_supply_config psy_cfg = {}; struct jz_battery *jz_battery; - struct power_supply *battery; + struct power_supply_desc *battery_desc; struct resource *mem; if (!pdata) { @@ -271,14 +273,17 @@ static int jz_battery_probe(struct platform_device *pdev) if (IS_ERR(jz_battery->base)) return PTR_ERR(jz_battery->base); - battery = &jz_battery->battery; - battery->name = pdata->info.name; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = jz_battery_properties; - battery->num_properties = ARRAY_SIZE(jz_battery_properties); - battery->get_property = jz_battery_get_property; - battery->external_power_changed = jz_battery_external_power_changed; - battery->use_for_apm = 1; + battery_desc = &jz_battery->battery_desc; + battery_desc->name = pdata->info.name; + battery_desc->type = POWER_SUPPLY_TYPE_BATTERY; + battery_desc->properties = jz_battery_properties; + battery_desc->num_properties = ARRAY_SIZE(jz_battery_properties); + battery_desc->get_property = jz_battery_get_property; + battery_desc->external_power_changed = + jz_battery_external_power_changed; + battery_desc->use_for_apm = 1; + + psy_cfg.drv_data = jz_battery; jz_battery->pdata = pdata; jz_battery->pdev = pdev; @@ -330,9 +335,11 @@ static int jz_battery_probe(struct platform_device *pdev) else jz4740_adc_set_config(pdev->dev.parent, JZ_ADC_CONFIG_BAT_MB, 0); - ret = power_supply_register(&pdev->dev, &jz_battery->battery, NULL); - if (ret) { + jz_battery->battery = power_supply_register(&pdev->dev, battery_desc, + &psy_cfg); + if (IS_ERR(jz_battery->battery)) { dev_err(&pdev->dev, "power supply battery register failed.\n"); + ret = PTR_ERR(jz_battery->battery); goto err_free_charge_irq; } @@ -364,7 +371,7 @@ static int jz_battery_remove(struct platform_device *pdev) gpio_free(jz_battery->pdata->gpio_charge); } - power_supply_unregister(&jz_battery->battery); + power_supply_unregister(jz_battery->battery); free_irq(jz_battery->irq, jz_battery); |