diff options
| -rw-r--r-- | drivers/power/bq27xxx_battery.c | 9 | ||||
| -rw-r--r-- | drivers/w1/slaves/w1_bq27000.c | 1 | ||||
| -rw-r--r-- | include/linux/power/bq27xxx_battery.h | 6 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c index e72055ce7b3c..073441383df1 100644 --- a/drivers/power/bq27xxx_battery.c +++ b/drivers/power/bq27xxx_battery.c @@ -91,8 +91,6 @@ struct bq27xxx_access_methods { int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single); }; -enum bq27xxx_chip { BQ27000, BQ27500, BQ27425, BQ27742, BQ27510}; - struct bq27xxx_reg_cache { int temperature; int time_to_empty; @@ -1036,6 +1034,11 @@ static int bq27xxx_battery_platform_probe(struct platform_device *pdev) return -EINVAL; } + if (!pdata->chip) { + dev_err(&pdev->dev, "no device supplied\n"); + return -EINVAL; + } + di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL); if (!di) return -ENOMEM; @@ -1043,7 +1046,7 @@ static int bq27xxx_battery_platform_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); di->dev = &pdev->dev; - di->chip = BQ27000; + di->chip = pdata->chip; name = pdata->name ?: dev_name(&pdev->dev); di->bus.read = &bq27xxx_battery_platform_read; diff --git a/drivers/w1/slaves/w1_bq27000.c b/drivers/w1/slaves/w1_bq27000.c index 84805317a5ce..9f4a86b754ba 100644 --- a/drivers/w1/slaves/w1_bq27000.c +++ b/drivers/w1/slaves/w1_bq27000.c @@ -42,6 +42,7 @@ static int w1_bq27000_read(struct device *dev, unsigned int reg) static struct bq27xxx_platform_data bq27000_battery_info = { .read = w1_bq27000_read, .name = "bq27000-battery", + .chip = BQ27000, }; static int w1_bq27000_add_slave(struct w1_slave *sl) diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index e70a93a6799f..a4efb10a1bab 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -3,7 +3,8 @@ /** * struct bq27xxx_plaform_data - Platform data for bq27xxx devices - * @name: Name of the battery. If NULL the driver will fallback to "bq27000". + * @name: Name of the battery. + * @chip: Chip class number of this device. * @read: HDQ read callback. * This function should provide access to the HDQ bus the battery is * connected to. @@ -11,8 +12,11 @@ * register to be read. The return value should either be the content of * the passed register or an error value. */ +enum bq27xxx_chip { BQ27000 = 1, BQ27500, BQ27425, BQ27742, BQ27510 }; + struct bq27xxx_platform_data { const char *name; + enum bq27xxx_chip chip; int (*read)(struct device *dev, unsigned int); }; |