diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/axp20x_usb_power.c | 86 |
1 files changed, 57 insertions, 29 deletions
diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index dd3f3f12e41d..cd7071057457 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -405,6 +405,50 @@ static const struct power_supply_desc axp22x_usb_power_desc = { .set_property = axp20x_usb_power_set_property, }; +static const char * const axp20x_irq_names[] = { + "VBUS_PLUGIN", + "VBUS_REMOVAL", + "VBUS_VALID", + "VBUS_NOT_VALID", + NULL +}; + +static const char * const axp22x_irq_names[] = { + "VBUS_PLUGIN", + "VBUS_REMOVAL", + NULL +}; + +struct axp_data { + const struct power_supply_desc *power_desc; + const char * const *irq_names; + enum axp20x_variants axp20x_id; +}; + +static const struct axp_data axp202_data = { + .power_desc = &axp20x_usb_power_desc, + .irq_names = axp20x_irq_names, + .axp20x_id = AXP202_ID, +}; + +static const struct axp_data axp221_data = { + .power_desc = &axp22x_usb_power_desc, + .irq_names = axp22x_irq_names, + .axp20x_id = AXP221_ID, +}; + +static const struct axp_data axp223_data = { + .power_desc = &axp22x_usb_power_desc, + .irq_names = axp22x_irq_names, + .axp20x_id = AXP223_ID, +}; + +static const struct axp_data axp813_data = { + .power_desc = &axp22x_usb_power_desc, + .irq_names = axp22x_irq_names, + .axp20x_id = AXP813_ID, +}; + static int configure_iio_channels(struct platform_device *pdev, struct axp20x_usb_power *power) { @@ -440,12 +484,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); struct power_supply_config psy_cfg = {}; struct axp20x_usb_power *power; - static const char * const axp20x_irq_names[] = { "VBUS_PLUGIN", - "VBUS_REMOVAL", "VBUS_VALID", "VBUS_NOT_VALID", NULL }; - static const char * const axp22x_irq_names[] = { - "VBUS_PLUGIN", "VBUS_REMOVAL", NULL }; - const char * const *irq_names; - const struct power_supply_desc *usb_power_desc; + const struct axp_data *axp_data; int i, irq, ret; if (!of_device_is_available(pdev->dev.of_node)) @@ -461,9 +500,9 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, power); - power->axp20x_id = (enum axp20x_variants)of_device_get_match_data( - &pdev->dev); + axp_data = of_device_get_match_data(&pdev->dev); + power->axp20x_id = axp_data->axp20x_id; power->regmap = axp20x->regmap; if (power->axp20x_id == AXP202_ID) { @@ -481,18 +520,6 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) if (ret) return ret; - - usb_power_desc = &axp20x_usb_power_desc; - irq_names = axp20x_irq_names; - } else if (power->axp20x_id == AXP221_ID || - power->axp20x_id == AXP223_ID || - power->axp20x_id == AXP813_ID) { - usb_power_desc = &axp22x_usb_power_desc; - irq_names = axp22x_irq_names; - } else { - dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n", - axp20x->variant); - return -EINVAL; } if (power->axp20x_id == AXP813_ID) { @@ -504,17 +531,18 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) psy_cfg.of_node = pdev->dev.of_node; psy_cfg.drv_data = power; - power->supply = devm_power_supply_register(&pdev->dev, usb_power_desc, + power->supply = devm_power_supply_register(&pdev->dev, + axp_data->power_desc, &psy_cfg); if (IS_ERR(power->supply)) return PTR_ERR(power->supply); /* Request irqs after registering, as irqs may trigger immediately */ - for (i = 0; irq_names[i]; i++) { - irq = platform_get_irq_byname(pdev, irq_names[i]); + for (i = 0; axp_data->irq_names[i]; i++) { + irq = platform_get_irq_byname(pdev, axp_data->irq_names[i]); if (irq < 0) { dev_warn(&pdev->dev, "No IRQ for %s: %d\n", - irq_names[i], irq); + axp_data->irq_names[i], irq); continue; } irq = regmap_irq_get_virq(axp20x->regmap_irqc, irq); @@ -522,7 +550,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) axp20x_usb_power_irq, 0, DRVNAME, power); if (ret < 0) dev_warn(&pdev->dev, "Error requesting %s IRQ: %d\n", - irq_names[i], ret); + axp_data->irq_names[i], ret); } INIT_DELAYED_WORK(&power->vbus_detect, axp20x_usb_power_poll_vbus); @@ -544,16 +572,16 @@ static int axp20x_usb_power_remove(struct platform_device *pdev) static const struct of_device_id axp20x_usb_power_match[] = { { .compatible = "x-powers,axp202-usb-power-supply", - .data = (void *)AXP202_ID, + .data = &axp202_data, }, { .compatible = "x-powers,axp221-usb-power-supply", - .data = (void *)AXP221_ID, + .data = &axp221_data, }, { .compatible = "x-powers,axp223-usb-power-supply", - .data = (void *)AXP223_ID, + .data = &axp223_data, }, { .compatible = "x-powers,axp813-usb-power-supply", - .data = (void *)AXP813_ID, + .data = &axp813_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, axp20x_usb_power_match); |