diff options
Diffstat (limited to 'drivers/power/gpio-charger.c')
| -rw-r--r-- | drivers/power/gpio-charger.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index b7424c8501f1..c5869b1941ac 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -32,7 +32,8 @@ struct gpio_charger { unsigned int irq; bool wakeup_enabled; - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; }; static irqreturn_t gpio_charger_irq(int irq, void *devid) @@ -46,7 +47,7 @@ static irqreturn_t gpio_charger_irq(int irq, void *devid) static inline struct gpio_charger *psy_to_gpio_charger(struct power_supply *psy) { - return container_of(psy, struct gpio_charger, charger); + return power_supply_get_drvdata(psy); } static int gpio_charger_get_property(struct power_supply *psy, @@ -127,8 +128,9 @@ struct gpio_charger_platform_data *gpio_charger_parse_dt(struct device *dev) static int gpio_charger_probe(struct platform_device *pdev) { const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct gpio_charger *gpio_charger; - struct power_supply *charger; + struct power_supply_desc *charger_desc; int ret; int irq; @@ -154,16 +156,18 @@ static int gpio_charger_probe(struct platform_device *pdev) return -ENOMEM; } - charger = &gpio_charger->charger; + charger_desc = &gpio_charger->charger_desc; + + charger_desc->name = pdata->name ? pdata->name : "gpio-charger"; + charger_desc->type = pdata->type; + charger_desc->properties = gpio_charger_properties; + charger_desc->num_properties = ARRAY_SIZE(gpio_charger_properties); + charger_desc->get_property = gpio_charger_get_property; - charger->name = pdata->name ? pdata->name : "gpio-charger"; - charger->type = pdata->type; - charger->properties = gpio_charger_properties; - charger->num_properties = ARRAY_SIZE(gpio_charger_properties); - charger->get_property = gpio_charger_get_property; - charger->supplied_to = pdata->supplied_to; - charger->num_supplicants = pdata->num_supplicants; - charger->of_node = pdev->dev.of_node; + psy_cfg.supplied_to = pdata->supplied_to; + psy_cfg.num_supplicants = pdata->num_supplicants; + psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = gpio_charger; ret = gpio_request(pdata->gpio, dev_name(&pdev->dev)); if (ret) { @@ -178,8 +182,10 @@ static int gpio_charger_probe(struct platform_device *pdev) gpio_charger->pdata = pdata; - ret = power_supply_register(&pdev->dev, charger); - if (ret < 0) { + gpio_charger->charger = power_supply_register(&pdev->dev, + charger_desc, &psy_cfg); + if (IS_ERR(gpio_charger->charger)) { + ret = PTR_ERR(gpio_charger->charger); dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret); goto err_gpio_free; @@ -189,7 +195,7 @@ static int gpio_charger_probe(struct platform_device *pdev) if (irq > 0) { ret = request_any_context_irq(irq, gpio_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), charger); + dev_name(&pdev->dev), gpio_charger->charger); if (ret < 0) dev_warn(&pdev->dev, "Failed to request irq: %d\n", ret); else @@ -213,9 +219,9 @@ static int gpio_charger_remove(struct platform_device *pdev) struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); if (gpio_charger->irq) - free_irq(gpio_charger->irq, &gpio_charger->charger); + free_irq(gpio_charger->irq, gpio_charger->charger); - power_supply_unregister(&gpio_charger->charger); + power_supply_unregister(gpio_charger->charger); gpio_free(gpio_charger->pdata->gpio); @@ -241,7 +247,7 @@ static int gpio_charger_resume(struct device *dev) if (device_may_wakeup(dev) && gpio_charger->wakeup_enabled) disable_irq_wake(gpio_charger->irq); - power_supply_changed(&gpio_charger->charger); + power_supply_changed(gpio_charger->charger); return 0; } |