diff options
Diffstat (limited to 'drivers/power/collie_battery.c')
| -rw-r--r-- | drivers/power/collie_battery.c | 75 |
1 files changed, 45 insertions, 30 deletions
diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c index 594e4dbc2d51..2da9ed8ccbb5 100644 --- a/drivers/power/collie_battery.c +++ b/drivers/power/collie_battery.c @@ -30,7 +30,7 @@ static int wakeup_enabled; struct collie_bat { int status; - struct power_supply psy; + struct power_supply *psy; int full_chrg; struct mutex work_lock; /* protects data */ @@ -98,7 +98,7 @@ static int collie_bat_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct collie_bat *bat = container_of(psy, struct collie_bat, psy); + struct collie_bat *bat = power_supply_get_drvdata(psy); if (bat->is_present && !bat->is_present(bat) && psp != POWER_SUPPLY_PROP_PRESENT) { @@ -155,14 +155,14 @@ static irqreturn_t collie_bat_gpio_isr(int irq, void *data) static void collie_bat_update(struct collie_bat *bat) { int old; - struct power_supply *psy = &bat->psy; + struct power_supply *psy = bat->psy; mutex_lock(&bat->work_lock); old = bat->status; if (bat->is_present && !bat->is_present(bat)) { - printk(KERN_NOTICE "%s not present\n", psy->name); + printk(KERN_NOTICE "%s not present\n", psy->desc->name); bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->full_chrg = -1; } else if (power_supply_am_i_supplied(psy)) { @@ -220,18 +220,20 @@ static enum power_supply_property collie_bat_bu_props[] = { POWER_SUPPLY_PROP_PRESENT, }; +static const struct power_supply_desc collie_bat_main_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = collie_bat_main_props, + .num_properties = ARRAY_SIZE(collie_bat_main_props), + .get_property = collie_bat_get_property, + .external_power_changed = collie_bat_external_power_changed, + .use_for_apm = 1, +}; + static struct collie_bat collie_bat_main = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = collie_bat_main_props, - .num_properties = ARRAY_SIZE(collie_bat_main_props), - .get_property = collie_bat_get_property, - .external_power_changed = collie_bat_external_power_changed, - .use_for_apm = 1, - }, + .psy = NULL, .gpio_full = COLLIE_GPIO_CO, .gpio_charge_on = COLLIE_GPIO_CHARGE_ON, @@ -249,18 +251,19 @@ static struct collie_bat collie_bat_main = { .adc_temp_divider = 10000, }; +static const struct power_supply_desc collie_bat_bu_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = collie_bat_bu_props, + .num_properties = ARRAY_SIZE(collie_bat_bu_props), + .get_property = collie_bat_get_property, + .external_power_changed = collie_bat_external_power_changed, +}; + static struct collie_bat collie_bat_bu = { .status = POWER_SUPPLY_STATUS_UNKNOWN, .full_chrg = -1, - - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = collie_bat_bu_props, - .num_properties = ARRAY_SIZE(collie_bat_bu_props), - .get_property = collie_bat_get_property, - .external_power_changed = collie_bat_external_power_changed, - }, + .psy = NULL, .gpio_full = -1, .gpio_charge_on = -1, @@ -319,6 +322,7 @@ static int collie_bat_resume(struct ucb1x00_dev *dev) static int collie_bat_probe(struct ucb1x00_dev *dev) { int ret; + struct power_supply_config psy_main_cfg = {}, psy_bu_cfg = {}; if (!machine_is_collie()) return -ENODEV; @@ -334,12 +338,23 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) INIT_WORK(&bat_work, collie_bat_work); - ret = power_supply_register(&dev->ucb->dev, &collie_bat_main.psy); - if (ret) + psy_main_cfg.drv_data = &collie_bat_main; + collie_bat_main.psy = power_supply_register(&dev->ucb->dev, + &collie_bat_main_desc, + &psy_main_cfg); + if (IS_ERR(collie_bat_main.psy)) { + ret = PTR_ERR(collie_bat_main.psy); goto err_psy_reg_main; - ret = power_supply_register(&dev->ucb->dev, &collie_bat_bu.psy); - if (ret) + } + + psy_main_cfg.drv_data = &collie_bat_bu; + collie_bat_bu.psy = power_supply_register(&dev->ucb->dev, + &collie_bat_bu_desc, + &psy_bu_cfg); + if (IS_ERR(collie_bat_bu.psy)) { + ret = PTR_ERR(collie_bat_bu.psy); goto err_psy_reg_bu; + } ret = request_irq(gpio_to_irq(COLLIE_GPIO_CO), collie_bat_gpio_isr, @@ -354,9 +369,9 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) return 0; err_irq: - power_supply_unregister(&collie_bat_bu.psy); + power_supply_unregister(collie_bat_bu.psy); err_psy_reg_bu: - power_supply_unregister(&collie_bat_main.psy); + power_supply_unregister(collie_bat_main.psy); err_psy_reg_main: /* see comment in collie_bat_remove */ @@ -369,8 +384,8 @@ static void collie_bat_remove(struct ucb1x00_dev *dev) { free_irq(gpio_to_irq(COLLIE_GPIO_CO), &collie_bat_main); - power_supply_unregister(&collie_bat_bu.psy); - power_supply_unregister(&collie_bat_main.psy); + power_supply_unregister(collie_bat_bu.psy); + power_supply_unregister(collie_bat_main.psy); /* * Now cancel the bat_work. We won't get any more schedules, |