diff options
Diffstat (limited to 'drivers/power/supply/bq24257_charger.c')
| -rw-r--r-- | drivers/power/supply/bq24257_charger.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/power/supply/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c index 2852860abf..801d0d2c5f 100644 --- a/drivers/power/supply/bq24257_charger.c +++ b/drivers/power/supply/bq24257_charger.c @@ -35,20 +35,15 @@ #define BQ24257_ILIM_SET_DELAY 1000 /* msec */ -/* - * When adding support for new devices make sure that enum bq2425x_chip and - * bq2425x_chip_name[] always stay in sync! - */ enum bq2425x_chip { BQ24250, BQ24251, BQ24257, }; -static const char *const bq2425x_chip_name[] = { - "bq24250", - "bq24251", - "bq24257", +struct bq2425x_chip_info { + const char *const name; + enum bq2425x_chip chip; }; enum bq24257_fields { @@ -84,7 +79,7 @@ struct bq24257_device { struct device *dev; struct power_supply *charger; - enum bq2425x_chip chip; + const struct bq2425x_chip_info *info; struct regmap *rmap; struct regmap_field *rmap_fields[F_MAX_FIELDS]; @@ -329,7 +324,7 @@ static int bq24257_power_supply_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_MODEL_NAME: - val->strval = bq2425x_chip_name[bq->chip]; + val->strval = bq->info->name; break; case POWER_SUPPLY_PROP_ONLINE: @@ -947,10 +942,8 @@ static int bq24257_fw_probe(struct bq24257_device *bq) static int bq24257_probe(struct i2c_client *client) { - const struct i2c_device_id *id = i2c_client_get_device_id(client); struct i2c_adapter *adapter = client->adapter; struct device *dev = &client->dev; - const struct acpi_device_id *acpi_id; struct bq24257_device *bq; int ret; int i; @@ -967,17 +960,9 @@ static int bq24257_probe(struct i2c_client *client) bq->client = client; bq->dev = dev; - if (ACPI_HANDLE(dev)) { - acpi_id = acpi_match_device(dev->driver->acpi_match_table, - &client->dev); - if (!acpi_id) { - dev_err(dev, "Failed to match ACPI device\n"); - return -ENODEV; - } - bq->chip = (enum bq2425x_chip)acpi_id->driver_data; - } else { - bq->chip = (enum bq2425x_chip)id->driver_data; - } + bq->info = i2c_get_match_data(client); + if (!bq->info) + return dev_err_probe(dev, -ENODEV, "Failed to match device\n"); mutex_init(&bq->lock); @@ -1015,7 +1000,7 @@ static int bq24257_probe(struct i2c_client *client) * used for the automatic setting of the input current limit setting so * explicitly disable that feature. */ - if (bq->chip == BQ24250) + if (bq->info->chip == BQ24250) bq->iilimit_autoset_enable = false; if (bq->iilimit_autoset_enable) @@ -1028,7 +1013,7 @@ static int bq24257_probe(struct i2c_client *client) * the PG state. We also use a SW-based approach for all other devices * if the PG pin is either not defined or can't be probed. */ - if (bq->chip != BQ24250) + if (bq->info->chip != BQ24250) bq24257_pg_gpio_probe(bq); if (PTR_ERR(bq->pg) == -EPROBE_DEFER) @@ -1066,7 +1051,7 @@ static int bq24257_probe(struct i2c_client *client) bq24257_irq_handler_thread, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | IRQF_ONESHOT, - bq2425x_chip_name[bq->chip], bq); + bq->info->name, bq); if (ret) { dev_err(dev, "Failed to request IRQ #%d\n", client->irq); return ret; @@ -1132,28 +1117,43 @@ static const struct dev_pm_ops bq24257_pm = { SET_SYSTEM_SLEEP_PM_OPS(bq24257_suspend, bq24257_resume) }; +static const struct bq2425x_chip_info bq24250_info = { + .name = "bq24250", + .chip = BQ24250, +}; + +static const struct bq2425x_chip_info bq24251_info = { + .name = "bq24251", + .chip = BQ24251, +}; + +static const struct bq2425x_chip_info bq24257_info = { + .name = "bq24257", + .chip = BQ24257, +}; + static const struct i2c_device_id bq24257_i2c_ids[] = { - { "bq24250", BQ24250 }, - { "bq24251", BQ24251 }, - { "bq24257", BQ24257 }, - {}, + { "bq24250", (kernel_ulong_t)&bq24250_info }, + { "bq24251", (kernel_ulong_t)&bq24251_info }, + { "bq24257", (kernel_ulong_t)&bq24257_info }, + {} }; MODULE_DEVICE_TABLE(i2c, bq24257_i2c_ids); static const struct of_device_id bq24257_of_match[] __maybe_unused = { - { .compatible = "ti,bq24250", }, - { .compatible = "ti,bq24251", }, - { .compatible = "ti,bq24257", }, - { }, + { .compatible = "ti,bq24250", &bq24250_info }, + { .compatible = "ti,bq24251", &bq24251_info }, + { .compatible = "ti,bq24257", &bq24257_info }, + {} }; MODULE_DEVICE_TABLE(of, bq24257_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id bq24257_acpi_match[] = { - { "BQ242500", BQ24250 }, - { "BQ242510", BQ24251 }, - { "BQ242570", BQ24257 }, - {}, + { "BQ242500", (kernel_ulong_t)&bq24250_info }, + { "BQ242510", (kernel_ulong_t)&bq24251_info }, + { "BQ242570", (kernel_ulong_t)&bq24257_info }, + {} }; MODULE_DEVICE_TABLE(acpi, bq24257_acpi_match); #endif |