diff options
Diffstat (limited to 'drivers/power/goldfish_battery.c')
-rw-r--r-- | drivers/power/goldfish_battery.c | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c index 61d437f..a50bb98 100644 --- a/drivers/power/goldfish_battery.c +++ b/drivers/power/goldfish_battery.c @@ -30,8 +30,8 @@ struct goldfish_battery_data { int irq; spinlock_t lock; - struct power_supply battery; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *ac; }; #define GOLDFISH_BATTERY_READ(data, addr) \ @@ -67,8 +67,7 @@ static int goldfish_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct goldfish_battery_data *data = container_of(psy, - struct goldfish_battery_data, ac); + struct goldfish_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -86,8 +85,7 @@ static int goldfish_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct goldfish_battery_data *data = container_of(psy, - struct goldfish_battery_data, battery); + struct goldfish_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -139,20 +137,36 @@ static irqreturn_t goldfish_battery_interrupt(int irq, void *dev_id) status &= BATTERY_INT_MASK; if (status & BATTERY_STATUS_CHANGED) - power_supply_changed(&data->battery); + power_supply_changed(data->battery); if (status & AC_STATUS_CHANGED) - power_supply_changed(&data->ac); + power_supply_changed(data->ac); spin_unlock_irqrestore(&data->lock, irq_flags); return status ? IRQ_HANDLED : IRQ_NONE; } +static const struct power_supply_desc battery_desc = { + .properties = goldfish_battery_props, + .num_properties = ARRAY_SIZE(goldfish_battery_props), + .get_property = goldfish_battery_get_property, + .name = "battery", + .type = POWER_SUPPLY_TYPE_BATTERY, +}; + +static const struct power_supply_desc ac_desc = { + .properties = goldfish_ac_props, + .num_properties = ARRAY_SIZE(goldfish_ac_props), + .get_property = goldfish_ac_get_property, + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, +}; static int goldfish_battery_probe(struct platform_device *pdev) { int ret; struct resource *r; struct goldfish_battery_data *data; + struct power_supply_config psy_cfg = {}; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (data == NULL) @@ -160,18 +174,6 @@ static int goldfish_battery_probe(struct platform_device *pdev) spin_lock_init(&data->lock); - data->battery.properties = goldfish_battery_props; - data->battery.num_properties = ARRAY_SIZE(goldfish_battery_props); - data->battery.get_property = goldfish_battery_get_property; - data->battery.name = "battery"; - data->battery.type = POWER_SUPPLY_TYPE_BATTERY; - - data->ac.properties = goldfish_ac_props; - data->ac.num_properties = ARRAY_SIZE(goldfish_ac_props); - data->ac.get_property = goldfish_ac_get_property; - data->ac.name = "ac"; - data->ac.type = POWER_SUPPLY_TYPE_MAINS; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (r == NULL) { dev_err(&pdev->dev, "platform_get_resource failed\n"); @@ -195,14 +197,17 @@ static int goldfish_battery_probe(struct platform_device *pdev) if (ret) return ret; - ret = power_supply_register(&pdev->dev, &data->ac, NULL); - if (ret) - return ret; + psy_cfg.drv_data = data; - ret = power_supply_register(&pdev->dev, &data->battery, NULL); - if (ret) { - power_supply_unregister(&data->ac); - return ret; + data->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); + if (IS_ERR(data->ac)) + return PTR_ERR(data->ac); + + data->battery = power_supply_register(&pdev->dev, &battery_desc, + &psy_cfg); + if (IS_ERR(data->battery)) { + power_supply_unregister(data->ac); + return PTR_ERR(data->battery); } platform_set_drvdata(pdev, data); @@ -216,8 +221,8 @@ static int goldfish_battery_remove(struct platform_device *pdev) { struct goldfish_battery_data *data = platform_get_drvdata(pdev); - power_supply_unregister(&data->battery); - power_supply_unregister(&data->ac); + power_supply_unregister(data->battery); + power_supply_unregister(data->ac); battery_data = NULL; return 0; } |